ITQC/containernetworking-plugins
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Casey Callendrello 2024-08-27 10:20:16 +02:00 committed by GitHub
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253 changed files with 9021 additions and 13502 deletions
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32
go.mod
View File

@ -1,9 +1,9 @@
module github.com/containernetworking/plugins
go 1.20
go 1.21
require (
github.com/Microsoft/hcsshim v0.12.4
github.com/Microsoft/hcsshim v0.12.6
github.com/alexflint/go-filemutex v1.3.0
github.com/buger/jsonparser v1.1.1
github.com/containernetworking/cni v1.1.2
@ -15,34 +15,34 @@ require (
github.com/godbus/dbus/v5 v5.1.0
github.com/mattn/go-shellwords v1.0.12
github.com/networkplumbing/go-nft v0.4.0
github.com/onsi/ginkgo/v2 v2.19.0
github.com/onsi/gomega v1.33.1
github.com/onsi/ginkgo/v2 v2.20.1
github.com/onsi/gomega v1.34.1
github.com/opencontainers/selinux v1.11.0
github.com/safchain/ethtool v0.4.1
github.com/vishvananda/netlink v1.2.1-beta.2
golang.org/x/sys v0.21.0
github.com/vishvananda/netlink v1.3.0
golang.org/x/sys v0.23.0
)
require (
github.com/Microsoft/go-winio v0.6.2 // indirect
github.com/containerd/cgroups/v3 v3.0.2 // indirect
github.com/containerd/cgroups/v3 v3.0.3 // indirect
github.com/containerd/errdefs v0.1.0 // indirect
github.com/d2g/hardwareaddr v0.0.0-20190221164911-e7d9fbe030e4 // indirect
github.com/go-logr/logr v1.4.1 // indirect
github.com/go-logr/logr v1.4.2 // indirect
github.com/go-task/slim-sprig/v3 v3.0.0 // indirect
github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
github.com/golang/protobuf v1.5.3 // indirect
github.com/google/go-cmp v0.6.0 // indirect
github.com/google/pprof v0.0.0-20240424215950-a892ee059fd6 // indirect
github.com/google/pprof v0.0.0-20240727154555-813a5fbdbec8 // indirect
github.com/pkg/errors v0.9.1 // indirect
github.com/sirupsen/logrus v1.9.3 // indirect
github.com/vishvananda/netns v0.0.4 // indirect
go.opencensus.io v0.24.0 // indirect
golang.org/x/net v0.25.0 // indirect
golang.org/x/text v0.15.0 // indirect
golang.org/x/tools v0.21.0 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20240123012728-ef4313101c80 // indirect
google.golang.org/grpc v1.62.0 // indirect
google.golang.org/protobuf v1.33.0 // indirect
golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56 // indirect
golang.org/x/net v0.28.0 // indirect
golang.org/x/text v0.17.0 // indirect
golang.org/x/tools v0.24.0 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20240701130421-f6361c86f094 // indirect
google.golang.org/grpc v1.65.0 // indirect
google.golang.org/protobuf v1.34.2 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)

65
go.sum
View File

@ -2,8 +2,8 @@ cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMT
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/Microsoft/go-winio v0.6.2 h1:F2VQgta7ecxGYO8k3ZZz3RS8fVIXVxONVUPlNERoyfY=
github.com/Microsoft/go-winio v0.6.2/go.mod h1:yd8OoFMLzJbo9gZq8j5qaps8bJ9aShtEA8Ipt1oGCvU=
github.com/Microsoft/hcsshim v0.12.4 h1:Ev7YUMHAHoWNm+aDSPzc5W9s6E2jyL1szpVDJeZ/Rr4=
github.com/Microsoft/hcsshim v0.12.4/go.mod h1:Iyl1WVpZzr+UkzjekHZbV8o5Z9ZkxNGx6CtY2Qg/JVQ=
github.com/Microsoft/hcsshim v0.12.6 h1:qEnZjoHXv+4/s0LmKZWE0/AiZmMWEIkFfWBSf1a0wlU=
github.com/Microsoft/hcsshim v0.12.6/go.mod h1:ZABCLVcvLMjIkzr9rUGcQ1QA0p0P3Ps+d3N1g2DsFfk=
github.com/alexflint/go-filemutex v1.3.0 h1:LgE+nTUWnQCyRKbpoceKZsPQbs84LivvgwUymZXdOcM=
github.com/alexflint/go-filemutex v1.3.0/go.mod h1:U0+VA/i30mGBlLCrFPGtTe9y6wGQfNAWPBTekHQ+c8A=
github.com/buger/jsonparser v1.1.1 h1:2PnMjfWD7wBILjqQbt530v576A/cAbQvEW9gGIpYMUs=
@ -14,8 +14,8 @@ github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5P
github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
github.com/containerd/cgroups/v3 v3.0.2 h1:f5WFqIVSgo5IZmtTT3qVBo6TzI1ON6sycSBKkymb9L0=
github.com/containerd/cgroups/v3 v3.0.2/go.mod h1:JUgITrzdFqp42uI2ryGA+ge0ap/nxzYgkGmIcetmErE=
github.com/containerd/cgroups/v3 v3.0.3 h1:S5ByHZ/h9PMe5IOQoN7E+nMc2UcLEM/V48DGDJ9kip0=
github.com/containerd/cgroups/v3 v3.0.3/go.mod h1:8HBe7V3aWGLFPd/k03swSIsGjZhHI2WzJmticMgVuz0=
github.com/containerd/errdefs v0.1.0 h1:m0wCRBiu1WJT/Fr+iOoQHMQS/eP5myQ8lCv4Dz5ZURM=
github.com/containerd/errdefs v0.1.0/go.mod h1:YgWiiHtLmSeBrvpw+UfPijzbLaB77mEG1WwJTDETIV0=
github.com/containernetworking/cni v1.1.2 h1:wtRGZVv7olUHMOqouPpn3cXJWpJgM6+EUl31EQbXALQ=
@ -41,8 +41,8 @@ github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1m
github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
github.com/go-logr/logr v1.4.1 h1:pKouT5E8xu9zeFC39JXRDukb6JFQPXM5p5I91188VAQ=
github.com/go-logr/logr v1.4.1/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/logr v1.4.2 h1:6pFjapn8bFcIbiKo3XT4j/BhANplGihG6tvd+8rYgrY=
github.com/go-logr/logr v1.4.2/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0/go.mod h1:fyg7847qk6SyHyPtNmDHnmrv/HOrqktSC+C9fM+CJOE=
github.com/go-task/slim-sprig/v3 v3.0.0 h1:sUs3vkvUymDpBKi3qH1YSqBQk9+9D/8M2mN1vB6EwHI=
github.com/go-task/slim-sprig/v3 v3.0.0/go.mod h1:W848ghGpv3Qj3dhTPRyJypKRiqCdHZiAzKg9hl15HA8=
@ -66,8 +66,6 @@ github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw
github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
@ -78,8 +76,8 @@ github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
github.com/google/pprof v0.0.0-20240424215950-a892ee059fd6 h1:k7nVchz72niMH6YLQNvHSdIE7iqsQxK1P41mySCvssg=
github.com/google/pprof v0.0.0-20240424215950-a892ee059fd6/go.mod h1:kf6iHlnVGwgKolg33glAes7Yg/8iWP8ukqeldJSO7jw=
github.com/google/pprof v0.0.0-20240727154555-813a5fbdbec8 h1:FKHo8hFI3A+7w0aUQuYXQ+6EN5stWmeY/AZqtM8xk9k=
github.com/google/pprof v0.0.0-20240727154555-813a5fbdbec8/go.mod h1:K1liHPHnj73Fdn/EKuT8nrFqBihUSKXoLYU0BuatOYo=
github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
@ -93,13 +91,13 @@ github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+W
github.com/onsi/ginkgo v1.12.1/go.mod h1:zj2OWP4+oCPe1qIXoGWkgMRwljMUYCdkwsT2108oapk=
github.com/onsi/ginkgo v1.16.4/go.mod h1:dX+/inL/fNMqNlz0e9LfyB9TswhZpCVdJM/Z6Vvnwo0=
github.com/onsi/ginkgo/v2 v2.1.3/go.mod h1:vw5CSIxN1JObi/U8gcbwft7ZxR2dgaR70JSE3/PpL4c=
github.com/onsi/ginkgo/v2 v2.19.0 h1:9Cnnf7UHo57Hy3k6/m5k3dRfGTMXGvxhHFvkDTCTpvA=
github.com/onsi/ginkgo/v2 v2.19.0/go.mod h1:rlwLi9PilAFJ8jCg9UE1QP6VBpd6/xj3SRC0d6TU0To=
github.com/onsi/ginkgo/v2 v2.20.1 h1:YlVIbqct+ZmnEph770q9Q7NVAz4wwIiVNahee6JyUzo=
github.com/onsi/ginkgo/v2 v2.20.1/go.mod h1:lG9ey2Z29hR41WMVthyJBGUBcBhGOtoPF2VFMvBXFCI=
github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY=
github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
github.com/onsi/gomega v1.17.0/go.mod h1:HnhC7FXeEQY45zxNK3PPoIUhzk/80Xly9PcubAlGdZY=
github.com/onsi/gomega v1.33.1 h1:dsYjIxxSR755MDmKVsaFQTE22ChNBcuuTWgkUDSubOk=
github.com/onsi/gomega v1.33.1/go.mod h1:U4R44UsT+9eLIaYRB2a5qajjtQYn0hauxvRm16AVYg0=
github.com/onsi/gomega v1.34.1 h1:EUMJIKUjM8sKjYbtxQI9A4z2o+rruxnzNvpknOXie6k=
github.com/onsi/gomega v1.34.1/go.mod h1:kU1QgUvBDLXBJq618Xvm2LUX6rSAfRaFRTcdOeDLwwY=
github.com/opencontainers/selinux v1.11.0 h1:+5Zbo97w3Lbmb3PeqQtpmTkMwsW5nRI3YaLpt7tQ7oU=
github.com/opencontainers/selinux v1.11.0/go.mod h1:E5dMC3VPuVvVHDYmi78qvhJp8+M586T4DlDRYpFkyec=
github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
@ -121,9 +119,9 @@ github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
github.com/vishvananda/netlink v1.2.1-beta.2 h1:Llsql0lnQEbHj0I1OuKyp8otXp0r3q0mPkuhwHfStVs=
github.com/vishvananda/netlink v1.2.1-beta.2/go.mod h1:twkDnbuQxJYemMlGd4JFIcuhgX83tXhKS2B/PRMpOho=
github.com/vishvananda/netns v0.0.0-20200728191858-db3c7e526aae/go.mod h1:DD4vA1DwXk04H54A1oHXtwZmA0grkVMdPxx/VGLCah0=
github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
github.com/vishvananda/netlink v1.3.0 h1:X7l42GfcV4S6E4vHTsw48qbrV+9PVojNfIhZcwQdrZk=
github.com/vishvananda/netlink v1.3.0/go.mod h1:i6NetklAujEcC6fK0JPjT8qSwWyO0HLn4UKG+hGqeJs=
github.com/vishvananda/netns v0.0.4 h1:Oeaw1EM2JMxD51g9uhtC0D7erkIjgmj8+JZc26m1YX8=
github.com/vishvananda/netns v0.0.4/go.mod h1:SpkAiCQRtJ6TvvxPnOSyH3BMl6unz3xZlaprSwhNNJM=
github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
@ -134,6 +132,8 @@ golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACk
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56 h1:2dVuKD2vS7b0QIHQbpyTISPd0LeHDbnYEryqj5Q1ug8=
golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56/go.mod h1:M4RDyNAINzryxdtnbRXRL/OHtkFuWGRjvuhBJpk2IlY=
golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
@ -151,8 +151,8 @@ golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwY
golang.org/x/net v0.0.0-20201110031124-69a78807bb2b/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
golang.org/x/net v0.0.0-20210428140749-89ef3d95e781/go.mod h1:OJAsFXCWl8Ukc7SiCT/9KSuxbyM7479/AVlXFRxuMCk=
golang.org/x/net v0.25.0 h1:d/OCCoBEUq33pjydKrGQhw7IlUPI2Oylr+8qLx49kac=
golang.org/x/net v0.25.0/go.mod h1:JkAGAh7GEvH74S6FOH42FLoXpXbE/aqXSrIQjXgsiwM=
golang.org/x/net v0.28.0 h1:a9JDOJc5GMUJ0+UDqmLT86WiEy7iWyIhz8gz8E4e5hE=
golang.org/x/net v0.28.0/go.mod h1:yqtgsTWOOnlGLG9GFRrK3++bGOUEkNBoHZc8MEDWPNg=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@ -167,9 +167,7 @@ golang.org/x/sys v0.0.0-20190904154756-749cb33beabd/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191204072324-ce4227a45e2e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200217220822-9197077df867/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200728102440-3e129f6d46b1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210112080510-489259a85091/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@ -177,15 +175,18 @@ golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.16.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.21.0 h1:rF+pYz3DAGSQAxAu1CbC7catZg4ebC4UIeIhKxBZvws=
golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.23.0 h1:YfKFowiIMvtgl1UERQoTPPToxltDeZfbj4H7dVUCwmM=
golang.org/x/sys v0.23.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.15.0 h1:h1V/4gjBv8v9cjcR6+AR5+/cIYK5N/WAgiv4xlsEtAk=
golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
golang.org/x/text v0.17.0 h1:XtiM5bkSOt+ewxlOE/aE/AKEHibwj/6gvWMl9Rsh0Qc=
golang.org/x/text v0.17.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
@ -194,8 +195,8 @@ golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBn
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
golang.org/x/tools v0.1.4/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
golang.org/x/tools v0.21.0 h1:qc0xYgIbsSDt9EyWz05J5wfa7LOVW0YTLOXrqdLAWIw=
golang.org/x/tools v0.21.0/go.mod h1:aiJjzUbINMkxbQROHiO6hDPo2LHcIPhhQsa9DLh0yGk=
golang.org/x/tools v0.24.0 h1:J1shsA93PJUEVaUSaay7UXAyE8aimq3GW0pjlolpa24=
golang.org/x/tools v0.24.0/go.mod h1:YhNqVBIfWHdzvTLs0d8LCuMhkKUgSUKldakyV7W/WDQ=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@ -205,15 +206,15 @@ google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7
google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
google.golang.org/genproto/googleapis/rpc v0.0.0-20240123012728-ef4313101c80 h1:AjyfHzEPEFp/NpvfN5g+KDla3EMojjhRVZc1i7cj+oM=
google.golang.org/genproto/googleapis/rpc v0.0.0-20240123012728-ef4313101c80/go.mod h1:PAREbraiVEVGVdTZsVWjSbbTtSyGbAgIIvni8a8CD5s=
google.golang.org/genproto/googleapis/rpc v0.0.0-20240701130421-f6361c86f094 h1:BwIjyKYGsK9dMCBOorzRri8MQwmi7mT9rGHsCEinZkA=
google.golang.org/genproto/googleapis/rpc v0.0.0-20240701130421-f6361c86f094/go.mod h1:Ue6ibwXGpU+dqIcODieyLOcgj7z8+IcskoNIgZxtrFY=
google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc=
google.golang.org/grpc v1.62.0 h1:HQKZ/fa1bXkX1oFOvSjmZEUL8wLSaZTjCcLAlmZRtdk=
google.golang.org/grpc v1.62.0/go.mod h1:IWTG0VlJLCh1SkC58F7np9ka9mx/WNkjl4PGJaiq+QE=
google.golang.org/grpc v1.65.0 h1:bs/cUb4lp1G5iImFFd3u5ixQzweKizoZJAwBNLR42lc=
google.golang.org/grpc v1.65.0/go.mod h1:WgYC2ypjlB0EiQi6wdKixMqukr6lBc0Vo+oOgjrM5ZQ=
google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
@ -225,8 +226,8 @@ google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpAD
google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=
google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=

13
pkg/ip/route_linux.go
View File

@ -50,3 +50,16 @@ func AddDefaultRoute(gw net.IP, dev netlink.Link) error {
}
return AddRoute(defNet, gw, dev)
}
// IsIPNetZero check if the IPNet is "0.0.0.0/0" or "::/0"
// This is needed as go-netlink replaces nil Dst with a '0' IPNet since
// https://github.com/vishvananda/netlink/commit/acdc658b8613655ddb69f978e9fb4cf413e2b830
func IsIPNetZero(ipnet *net.IPNet) bool {
if ipnet == nil {
return true
}
if ones, _ := ipnet.Mask.Size(); ones != 0 {
return false
}
return ipnet.IP.Equal(net.IPv4zero) || ipnet.IP.Equal(net.IPv6zero)
}

4
pkg/utils/conntrack.go
View File

@ -51,7 +51,7 @@ func DeleteConntrackEntriesForDstIP(dstIP string, protocol uint8) error {
filter.AddIP(netlink.ConntrackOrigDstIP, ip)
filter.AddProtocol(protocol)
_, err := netlink.ConntrackDeleteFilter(netlink.ConntrackTable, family, filter)
_, err := netlink.ConntrackDeleteFilters(netlink.ConntrackTable, family, filter)
if err != nil {
return fmt.Errorf("error deleting connection tracking state for protocol: %d IP: %s, error: %v", protocol, ip, err)
}
@ -65,7 +65,7 @@ func DeleteConntrackEntriesForDstPort(port uint16, protocol uint8, family netlin
filter.AddProtocol(protocol)
filter.AddPort(netlink.ConntrackOrigDstPort, port)
_, err := netlink.ConntrackDeleteFilter(netlink.ConntrackTable, family, filter)
_, err := netlink.ConntrackDeleteFilters(netlink.ConntrackTable, family, filter)
if err != nil {
return fmt.Errorf("error deleting connection tracking state for protocol: %d Port: %d, error: %v", protocol, port, err)
}

12
plugins/main/bridge/bridge_test.go
View File

@ -724,7 +724,7 @@ func (tester *testerV10x) cmdAddTest(tc testCase, dataDir string) (types.Result,
continue
}
for _, route := range routes {
*found = (route.Dst == nil && route.Src == nil && route.Gw.Equal(gwIP))
*found = (ip.IsIPNetZero(route.Dst) && route.Src == nil && route.Gw.Equal(gwIP))
if *found {
break
}
@ -809,7 +809,7 @@ func (tester *testerV10x) cmdCheckTest(tc testCase, conf *Net, _ string) {
continue
}
for _, route := range routes {
*found = (route.Dst == nil && route.Src == nil && route.Gw.Equal(gwIP))
*found = (ip.IsIPNetZero(route.Dst) && route.Src == nil && route.Gw.Equal(gwIP))
if *found {
break
}
@ -1059,7 +1059,7 @@ func (tester *testerV04x) cmdAddTest(tc testCase, dataDir string) (types.Result,
continue
}
for _, route := range routes {
*found = (route.Dst == nil && route.Src == nil && route.Gw.Equal(gwIP))
*found = (ip.IsIPNetZero(route.Dst) && route.Src == nil && route.Gw.Equal(gwIP))
if *found {
break
}
@ -1143,7 +1143,7 @@ func (tester *testerV04x) cmdCheckTest(tc testCase, conf *Net, _ string) {
continue
}
for _, route := range routes {
*found = (route.Dst == nil && route.Src == nil && route.Gw.Equal(gwIP))
*found = (ip.IsIPNetZero(route.Dst) && route.Src == nil && route.Gw.Equal(gwIP))
if *found {
break
}
@ -1391,7 +1391,7 @@ func (tester *testerV03x) cmdAddTest(tc testCase, dataDir string) (types.Result,
continue
}
for _, route := range routes {
*found = (route.Dst == nil && route.Src == nil && route.Gw.Equal(gwIP))
*found = (ip.IsIPNetZero(route.Dst) && route.Src == nil && route.Gw.Equal(gwIP))
if *found {
break
}
@ -1612,7 +1612,7 @@ func (tester *testerV01xOr02x) cmdAddTest(tc testCase, dataDir string) (types.Re
continue
}
for _, route := range routes {
*found = (route.Dst == nil && route.Src == nil && route.Gw.Equal(gwIP))
*found = (ip.IsIPNetZero(route.Dst) && route.Src == nil && route.Gw.Equal(gwIP))
if *found {
break
}

2
plugins/main/ipvlan/ipvlan.go
View File

@ -195,7 +195,7 @@ func getDefaultRouteInterfaceName() (string, error) {
}
for _, v := range routeToDstIP {
if v.Dst == nil {
if ip.IsIPNetZero(v.Dst) {
l, err := netlink.LinkByIndex(v.LinkIndex)
if err != nil {
return "", err

2
plugins/main/macvlan/macvlan.go
View File

@ -67,7 +67,7 @@ func getDefaultRouteInterfaceName() (string, error) {
}
for _, v := range routeToDstIP {
if v.Dst == nil {
if ip.IsIPNetZero(v.Dst) {
l, err := netlink.LinkByIndex(v.LinkIndex)
if err != nil {
return "", err

3
plugins/meta/sbr/sbr_linux_test.go
View File

@ -291,6 +291,7 @@ var _ = Describe("sbr test", func() {
expNet1.Routes = append(expNet1.Routes,
netlink.Route{
Gw: net.IPv4(192, 168, 1, 1),
Dst: &net.IPNet{IP: net.IPv4zero, Mask: net.IPMask(net.IPv4zero)},
Table: 100,
LinkIndex: expNet1.Routes[0].LinkIndex,
})
@ -491,6 +492,7 @@ var _ = Describe("sbr test", func() {
}
expNet1.Routes = append(expNet1.Routes,
netlink.Route{
Dst: &net.IPNet{IP: net.IPv4zero, Mask: net.IPMask(net.IPv4zero)},
Gw: net.IPv4(192, 168, 1, 1),
Table: 100,
LinkIndex: expNet1.Routes[0].LinkIndex,
@ -498,6 +500,7 @@ var _ = Describe("sbr test", func() {
expNet1.Routes = append(expNet1.Routes,
netlink.Route{
Dst: &net.IPNet{IP: net.IPv4zero, Mask: net.IPMask(net.IPv4zero)},
Gw: net.IPv4(192, 168, 101, 1),
Table: 101,
LinkIndex: expNet1.Routes[0].LinkIndex,

12
vendor/github.com/Microsoft/hcsshim/hcn/hcn.go generated vendored
View File

@ -336,6 +336,18 @@ func DisableHostPortSupported() error {
return platformDoesNotSupportError("DisableHostPort")
}
// AccelnetSupported returns an error if the HCN version does not support Accelnet Feature.
func AccelnetSupported() error {
supported, err := GetCachedSupportedFeatures()
if err != nil {
return err
}
if supported.Accelnet {
return nil
}
return platformDoesNotSupportError("Accelnet")
}
// RequestType are the different operations performed to settings.
// Used to update the settings of Endpoint/Namespace objects.
type RequestType string

2
vendor/github.com/Microsoft/hcsshim/hcn/hcnglobals.go generated vendored
View File

@ -89,6 +89,8 @@ var (
DisableHostPortVersion = VersionRanges{VersionRange{MinVersion: Version{Major: 15, Minor: 1}, MaxVersion: Version{Major: math.MaxInt32, Minor: math.MaxInt32}}}
// HNS 15.4 allows for Modify Loadbalancer support
ModifyLoadbalancerVersion = VersionRanges{VersionRange{MinVersion: Version{Major: 15, Minor: 4}, MaxVersion: Version{Major: math.MaxInt32, Minor: math.MaxInt32}}}
// HNS 15.4 allows for Accelnet support
AccelnetVersion = VersionRanges{VersionRange{MinVersion: Version{Major: 15, Minor: 4}, MaxVersion: Version{Major: math.MaxInt32, Minor: math.MaxInt32}}}
)
// GetGlobals returns the global properties of the HCN Service.

1
vendor/github.com/Microsoft/hcsshim/hcn/hcnnetwork.go generated vendored
View File

@ -73,6 +73,7 @@ const (
None NetworkFlags = 0
EnableNonPersistent NetworkFlags = 8
DisableHostPort NetworkFlags = 1024
EnableIov NetworkFlags = 8192
)
// HostComputeNetwork represents a network

2
vendor/github.com/Microsoft/hcsshim/hcn/hcnsupport.go generated vendored
View File

@ -39,6 +39,7 @@ type SupportedFeatures struct {
NestedIpSet bool `json:"NestedIpSet"`
DisableHostPort bool `json:"DisableHostPort"`
ModifyLoadbalancer bool `json:"ModifyLoadbalancer"`
Accelnet bool `json:"Accelnet"`
}
// AclFeatures are the supported ACL possibilities.
@ -118,6 +119,7 @@ func getSupportedFeatures() (SupportedFeatures, error) {
features.NestedIpSet = isFeatureSupported(globals.Version, NestedIpSetVersion)
features.DisableHostPort = isFeatureSupported(globals.Version, DisableHostPortVersion)
features.ModifyLoadbalancer = isFeatureSupported(globals.Version, ModifyLoadbalancerVersion)
features.Accelnet = isFeatureSupported(globals.Version, AccelnetVersion)
log.L.WithFields(logrus.Fields{
"version": globals.Version,

46
vendor/github.com/Microsoft/hcsshim/hnsaccelnet.go generated vendored Normal file
View File

@ -0,0 +1,46 @@
//go:build windows
package hcsshim
import (
"errors"
"github.com/Microsoft/hcsshim/internal/hns"
)
// HNSNnvManagementMacAddress represents management mac address
// which needs to be excluded from VF reassignment
type HNSNnvManagementMacAddress = hns.HNSNnvManagementMacAddress
// HNSNnvManagementMacList represents a list of management
// mac addresses for exclusion from VF reassignment
type HNSNnvManagementMacList = hns.HNSNnvManagementMacList
var (
ErrorEmptyMacAddressList = errors.New("management mac_address list is empty")
)
// SetNnvManagementMacAddresses sets a list of
// management mac addresses in hns for exclusion from VF reassignment.
func SetNnvManagementMacAddresses(managementMacAddresses []string) (*HNSNnvManagementMacList, error) {
if len(managementMacAddresses) == 0 {
return nil, ErrorEmptyMacAddressList
}
nnvManagementMacList := &HNSNnvManagementMacList{}
for _, mac := range managementMacAddresses {
nnvManagementMacList.MacAddressList = append(nnvManagementMacList.MacAddressList, HNSNnvManagementMacAddress{MacAddress: mac})
}
return nnvManagementMacList.Set()
}
// GetNnvManagementMacAddresses retrieves a list of
// management mac addresses in hns for exclusion from VF reassignment.
func GetNnvManagementMacAddresses() (*HNSNnvManagementMacList, error) {
return hns.GetNnvManagementMacAddressList()
}
// DeleteNnvManagementMacAddresses delete list of
// management mac addresses in hns which are excluded from VF reassignment.
func DeleteNnvManagementMacAddresses() (*HNSNnvManagementMacList, error) {
return hns.DeleteNnvManagementMacAddressList()
}

60
vendor/github.com/Microsoft/hcsshim/internal/hns/hnsaccelnet.go generated vendored Normal file
View File

@ -0,0 +1,60 @@
//go:build windows
package hns
import (
"encoding/json"
"github.com/sirupsen/logrus"
)
// HNSNnvManagementMacAddress represents management mac address
// which needs to be excluded from VF reassignment
type HNSNnvManagementMacAddress struct {
MacAddress string `json:",omitempty"`
}
// HNSNnvManagementMacList represents a list of management
// mac addresses for exclusion from VF reassignment
type HNSNnvManagementMacList struct {
MacAddressList []HNSNnvManagementMacAddress `json:",omitempty"`
}
// HNSNnvManagementMacRequest makes a HNS call to modify/query NnvManagementMacList
func HNSNnvManagementMacRequest(method, path, request string) (*HNSNnvManagementMacList, error) {
nnvManagementMacList := &HNSNnvManagementMacList{}
err := hnsCall(method, "/accelnet/"+path, request, &nnvManagementMacList)
if err != nil {
return nil, err
}
return nnvManagementMacList, nil
}
// Set ManagementMacAddressList by sending "POST" NnvManagementMacRequest to HNS.
func (nnvManagementMacList *HNSNnvManagementMacList) Set() (*HNSNnvManagementMacList, error) {
operation := "Set"
title := "hcsshim::nnvManagementMacList::" + operation
logrus.Debugf(title+" id=%s", nnvManagementMacList.MacAddressList)
jsonString, err := json.Marshal(nnvManagementMacList)
if err != nil {
return nil, err
}
return HNSNnvManagementMacRequest("POST", "", string(jsonString))
}
// Get ManagementMacAddressList by sending "GET" NnvManagementMacRequest to HNS.
func GetNnvManagementMacAddressList() (*HNSNnvManagementMacList, error) {
operation := "Get"
title := "hcsshim::nnvManagementMacList::" + operation
logrus.Debugf(title)
return HNSNnvManagementMacRequest("GET", "", "")
}
// Delete ManagementMacAddressList by sending "DELETE" NnvManagementMacRequest to HNS.
func DeleteNnvManagementMacAddressList() (*HNSNnvManagementMacList, error) {
operation := "Delete"
title := "hcsshim::nnvManagementMacList::" + operation
logrus.Debugf(title)
return HNSNnvManagementMacRequest("DELETE", "", "")
}

23
vendor/github.com/Microsoft/hcsshim/internal/hns/hnsendpoint.go generated vendored
View File

@ -10,6 +10,28 @@ import (
"github.com/sirupsen/logrus"
)
// EndpointState represents the states of an HNS Endpoint lifecycle.
type EndpointState uint16
// EndpointState const
// The lifecycle of an Endpoint goes through created, attached, AttachedSharing - endpoint is being shared with other containers,
// detached, after being attached, degraded and finally destroyed.
// Note: This attribute is used by calico to define stale containers and is dependent on HNS v1 api, if we move to HNS v2 api we will need
// to update the current calico code and cordinate the change with calico. Reach out to Microsoft to facilate the change via HNS.
const (
Uninitialized EndpointState = iota
Created EndpointState = 1
Attached EndpointState = 2
AttachedSharing EndpointState = 3
Detached EndpointState = 4
Degraded EndpointState = 5
Destroyed EndpointState = 6
)
func (es EndpointState) String() string {
return [...]string{"Uninitialized", "Attached", "AttachedSharing", "Detached", "Degraded", "Destroyed"}[es]
}
// HNSEndpoint represents a network endpoint in HNS
type HNSEndpoint struct {
Id string `json:"ID,omitempty"`
@ -34,6 +56,7 @@ type HNSEndpoint struct {
Namespace *Namespace `json:",omitempty"`
EncapOverhead uint16 `json:",omitempty"`
SharedContainers []string `json:",omitempty"`
State EndpointState `json:",omitempty"`
}
// SystemType represents the type of the system on which actions are done

1
vendor/github.com/go-logr/logr/README.md generated vendored
View File

@ -1,6 +1,7 @@
# A minimal logging API for Go
[![Go Reference](https://pkg.go.dev/badge/github.com/go-logr/logr.svg)](https://pkg.go.dev/github.com/go-logr/logr)
[![Go Report Card](https://goreportcard.com/badge/github.com/go-logr/logr)](https://goreportcard.com/report/github.com/go-logr/logr)
[![OpenSSF Scorecard](https://api.securityscorecards.dev/projects/github.com/go-logr/logr/badge)](https://securityscorecards.dev/viewer/?platform=github.com&org=go-logr&repo=logr)
logr offers an(other) opinion on how Go programs and libraries can do logging

185
vendor/github.com/go-logr/logr/funcr/funcr.go generated vendored
View File

@ -236,15 +236,14 @@ func newFormatter(opts Options, outfmt outputFormat) Formatter {
// implementation. It should be constructed with NewFormatter. Some of
// its methods directly implement logr.LogSink.
type Formatter struct {
outputFormat outputFormat
prefix string
values []any
valuesStr string
parentValuesStr string
depth int
opts *Options
group string // for slog groups
groupDepth int
outputFormat outputFormat
prefix string
values []any
valuesStr string
depth int
opts *Options
groupName string // for slog groups
groups []groupDef
}
// outputFormat indicates which outputFormat to use.
@ -257,6 +256,13 @@ const (
outputJSON
)
// groupDef represents a saved group. The values may be empty, but we don't
// know if we need to render the group until the final record is rendered.
type groupDef struct {
name string
values string
}
// PseudoStruct is a list of key-value pairs that gets logged as a struct.
type PseudoStruct []any
@ -264,76 +270,102 @@ type PseudoStruct []any
func (f Formatter) render(builtins, args []any) string {
// Empirically bytes.Buffer is faster than strings.Builder for this.
buf := bytes.NewBuffer(make([]byte, 0, 1024))
if f.outputFormat == outputJSON {
buf.WriteByte('{') // for the whole line
buf.WriteByte('{') // for the whole record
}
// Render builtins
vals := builtins
if hook := f.opts.RenderBuiltinsHook; hook != nil {
vals = hook(f.sanitize(vals))
}
f.flatten(buf, vals, false, false) // keys are ours, no need to escape
f.flatten(buf, vals, false) // keys are ours, no need to escape
continuing := len(builtins) > 0
if f.parentValuesStr != "" {
// Turn the inner-most group into a string
argsStr := func() string {
buf := bytes.NewBuffer(make([]byte, 0, 1024))
vals = args
if hook := f.opts.RenderArgsHook; hook != nil {
vals = hook(f.sanitize(vals))
}
f.flatten(buf, vals, true) // escape user-provided keys
return buf.String()
}()
// Render the stack of groups from the inside out.
bodyStr := f.renderGroup(f.groupName, f.valuesStr, argsStr)
for i := len(f.groups) - 1; i >= 0; i-- {
grp := &f.groups[i]
if grp.values == "" && bodyStr == "" {
// no contents, so we must elide the whole group
continue
}
bodyStr = f.renderGroup(grp.name, grp.values, bodyStr)
}
if bodyStr != "" {
if continuing {
buf.WriteByte(f.comma())
}
buf.WriteString(f.parentValuesStr)
continuing = true
}
groupDepth := f.groupDepth
if f.group != "" {
if f.valuesStr != "" || len(args) != 0 {
if continuing {
buf.WriteByte(f.comma())
}
buf.WriteString(f.quoted(f.group, true)) // escape user-provided keys
buf.WriteByte(f.colon())
buf.WriteByte('{') // for the group
continuing = false
} else {
// The group was empty
groupDepth--
}
}
if f.valuesStr != "" {
if continuing {
buf.WriteByte(f.comma())
}
buf.WriteString(f.valuesStr)
continuing = true
}
vals = args
if hook := f.opts.RenderArgsHook; hook != nil {
vals = hook(f.sanitize(vals))
}
f.flatten(buf, vals, continuing, true) // escape user-provided keys
for i := 0; i < groupDepth; i++ {
buf.WriteByte('}') // for the groups
buf.WriteString(bodyStr)
}
if f.outputFormat == outputJSON {
buf.WriteByte('}') // for the whole line
buf.WriteByte('}') // for the whole record
}
return buf.String()
}
// flatten renders a list of key-value pairs into a buffer. If continuing is
// true, it assumes that the buffer has previous values and will emit a
// separator (which depends on the output format) before the first pair it
// writes. If escapeKeys is true, the keys are assumed to have
// non-JSON-compatible characters in them and must be evaluated for escapes.
// renderGroup returns a string representation of the named group with rendered
// values and args. If the name is empty, this will return the values and args,
// joined. If the name is not empty, this will return a single key-value pair,
// where the value is a grouping of the values and args. If the values and
// args are both empty, this will return an empty string, even if the name was
// specified.
func (f Formatter) renderGroup(name string, values string, args string) string {
buf := bytes.NewBuffer(make([]byte, 0, 1024))
needClosingBrace := false
if name != "" && (values != "" || args != "") {
buf.WriteString(f.quoted(name, true)) // escape user-provided keys
buf.WriteByte(f.colon())
buf.WriteByte('{')
needClosingBrace = true
}
continuing := false
if values != "" {
buf.WriteString(values)
continuing = true
}
if args != "" {
if continuing {
buf.WriteByte(f.comma())
}
buf.WriteString(args)
}
if needClosingBrace {
buf.WriteByte('}')
}
return buf.String()
}
// flatten renders a list of key-value pairs into a buffer. If escapeKeys is
// true, the keys are assumed to have non-JSON-compatible characters in them
// and must be evaluated for escapes.
//
// This function returns a potentially modified version of kvList, which
// ensures that there is a value for every key (adding a value if needed) and
// that each key is a string (substituting a key if needed).
func (f Formatter) flatten(buf *bytes.Buffer, kvList []any, continuing bool, escapeKeys bool) []any {
func (f Formatter) flatten(buf *bytes.Buffer, kvList []any, escapeKeys bool) []any {
// This logic overlaps with sanitize() but saves one type-cast per key,
// which can be measurable.
if len(kvList)%2 != 0 {
@ -354,7 +386,7 @@ func (f Formatter) flatten(buf *bytes.Buffer, kvList []any, continuing bool, esc
}
v := kvList[i+1]
if i > 0 || continuing {
if i > 0 {
if f.outputFormat == outputJSON {
buf.WriteByte(f.comma())
} else {
@ -766,46 +798,17 @@ func (f Formatter) sanitize(kvList []any) []any {
// startGroup opens a new group scope (basically a sub-struct), which locks all
// the current saved values and starts them anew. This is needed to satisfy
// slog.
func (f *Formatter) startGroup(group string) {
func (f *Formatter) startGroup(name string) {
// Unnamed groups are just inlined.
if group == "" {
if name == "" {
return
}
// Any saved values can no longer be changed.
buf := bytes.NewBuffer(make([]byte, 0, 1024))
continuing := false
if f.parentValuesStr != "" {
buf.WriteString(f.parentValuesStr)
continuing = true
}
if f.group != "" && f.valuesStr != "" {
if continuing {
buf.WriteByte(f.comma())
}
buf.WriteString(f.quoted(f.group, true)) // escape user-provided keys
buf.WriteByte(f.colon())
buf.WriteByte('{') // for the group
continuing = false
}
if f.valuesStr != "" {
if continuing {
buf.WriteByte(f.comma())
}
buf.WriteString(f.valuesStr)
}
// NOTE: We don't close the scope here - that's done later, when a log line
// is actually rendered (because we have N scopes to close).
f.parentValuesStr = buf.String()
n := len(f.groups)
f.groups = append(f.groups[:n:n], groupDef{f.groupName, f.valuesStr})
// Start collecting new values.
f.group = group
f.groupDepth++
f.groupName = name
f.valuesStr = ""
f.values = nil
}
@ -900,7 +903,7 @@ func (f *Formatter) AddValues(kvList []any) {
// Pre-render values, so we don't have to do it on each Info/Error call.
buf := bytes.NewBuffer(make([]byte, 0, 1024))
f.flatten(buf, vals, false, true) // escape user-provided keys
f.flatten(buf, vals, true) // escape user-provided keys
f.valuesStr = buf.String()
}

3
vendor/github.com/golang/protobuf/AUTHORS generated vendored
View File

@ -1,3 +0,0 @@
# This source code refers to The Go Authors for copyright purposes.
# The master list of authors is in the main Go distribution,
# visible at http://tip.golang.org/AUTHORS.

3
vendor/github.com/golang/protobuf/CONTRIBUTORS generated vendored
View File

@ -1,3 +0,0 @@
# This source code was written by the Go contributors.
# The master list of contributors is in the main Go distribution,
# visible at http://tip.golang.org/CONTRIBUTORS.

324
vendor/github.com/golang/protobuf/proto/buffer.go generated vendored
View File

@ -1,324 +0,0 @@
// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package proto
import (
"errors"
"fmt"
"google.golang.org/protobuf/encoding/prototext"
"google.golang.org/protobuf/encoding/protowire"
"google.golang.org/protobuf/runtime/protoimpl"
)
const (
WireVarint = 0
WireFixed32 = 5
WireFixed64 = 1
WireBytes = 2
WireStartGroup = 3
WireEndGroup = 4
)
// EncodeVarint returns the varint encoded bytes of v.
func EncodeVarint(v uint64) []byte {
return protowire.AppendVarint(nil, v)
}
// SizeVarint returns the length of the varint encoded bytes of v.
// This is equal to len(EncodeVarint(v)).
func SizeVarint(v uint64) int {
return protowire.SizeVarint(v)
}
// DecodeVarint parses a varint encoded integer from b,
// returning the integer value and the length of the varint.
// It returns (0, 0) if there is a parse error.
func DecodeVarint(b []byte) (uint64, int) {
v, n := protowire.ConsumeVarint(b)
if n < 0 {
return 0, 0
}
return v, n
}
// Buffer is a buffer for encoding and decoding the protobuf wire format.
// It may be reused between invocations to reduce memory usage.
type Buffer struct {
buf []byte
idx int
deterministic bool
}
// NewBuffer allocates a new Buffer initialized with buf,
// where the contents of buf are considered the unread portion of the buffer.
func NewBuffer(buf []byte) *Buffer {
return &Buffer{buf: buf}
}
// SetDeterministic specifies whether to use deterministic serialization.
//
// Deterministic serialization guarantees that for a given binary, equal
// messages will always be serialized to the same bytes. This implies:
//
// - Repeated serialization of a message will return the same bytes.
// - Different processes of the same binary (which may be executing on
// different machines) will serialize equal messages to the same bytes.
//
// Note that the deterministic serialization is NOT canonical across
// languages. It is not guaranteed to remain stable over time. It is unstable
// across different builds with schema changes due to unknown fields.
// Users who need canonical serialization (e.g., persistent storage in a
// canonical form, fingerprinting, etc.) should define their own
// canonicalization specification and implement their own serializer rather
// than relying on this API.
//
// If deterministic serialization is requested, map entries will be sorted
// by keys in lexographical order. This is an implementation detail and
// subject to change.
func (b *Buffer) SetDeterministic(deterministic bool) {
b.deterministic = deterministic
}
// SetBuf sets buf as the internal buffer,
// where the contents of buf are considered the unread portion of the buffer.
func (b *Buffer) SetBuf(buf []byte) {
b.buf = buf
b.idx = 0
}
// Reset clears the internal buffer of all written and unread data.
func (b *Buffer) Reset() {
b.buf = b.buf[:0]
b.idx = 0
}
// Bytes returns the internal buffer.
func (b *Buffer) Bytes() []byte {
return b.buf
}
// Unread returns the unread portion of the buffer.
func (b *Buffer) Unread() []byte {
return b.buf[b.idx:]
}
// Marshal appends the wire-format encoding of m to the buffer.
func (b *Buffer) Marshal(m Message) error {
var err error
b.buf, err = marshalAppend(b.buf, m, b.deterministic)
return err
}
// Unmarshal parses the wire-format message in the buffer and
// places the decoded results in m.
// It does not reset m before unmarshaling.
func (b *Buffer) Unmarshal(m Message) error {
err := UnmarshalMerge(b.Unread(), m)
b.idx = len(b.buf)
return err
}
type unknownFields struct{ XXX_unrecognized protoimpl.UnknownFields }
func (m *unknownFields) String() string { panic("not implemented") }
func (m *unknownFields) Reset() { panic("not implemented") }
func (m *unknownFields) ProtoMessage() { panic("not implemented") }
// DebugPrint dumps the encoded bytes of b with a header and footer including s
// to stdout. This is only intended for debugging.
func (*Buffer) DebugPrint(s string, b []byte) {
m := MessageReflect(new(unknownFields))
m.SetUnknown(b)
b, _ = prototext.MarshalOptions{AllowPartial: true, Indent: "\t"}.Marshal(m.Interface())
fmt.Printf("==== %s ====\n%s==== %s ====\n", s, b, s)
}
// EncodeVarint appends an unsigned varint encoding to the buffer.
func (b *Buffer) EncodeVarint(v uint64) error {
b.buf = protowire.AppendVarint(b.buf, v)
return nil
}
// EncodeZigzag32 appends a 32-bit zig-zag varint encoding to the buffer.
func (b *Buffer) EncodeZigzag32(v uint64) error {
return b.EncodeVarint(uint64((uint32(v) << 1) ^ uint32((int32(v) >> 31))))
}
// EncodeZigzag64 appends a 64-bit zig-zag varint encoding to the buffer.
func (b *Buffer) EncodeZigzag64(v uint64) error {
return b.EncodeVarint(uint64((uint64(v) << 1) ^ uint64((int64(v) >> 63))))
}
// EncodeFixed32 appends a 32-bit little-endian integer to the buffer.
func (b *Buffer) EncodeFixed32(v uint64) error {
b.buf = protowire.AppendFixed32(b.buf, uint32(v))
return nil
}
// EncodeFixed64 appends a 64-bit little-endian integer to the buffer.
func (b *Buffer) EncodeFixed64(v uint64) error {
b.buf = protowire.AppendFixed64(b.buf, uint64(v))
return nil
}
// EncodeRawBytes appends a length-prefixed raw bytes to the buffer.
func (b *Buffer) EncodeRawBytes(v []byte) error {
b.buf = protowire.AppendBytes(b.buf, v)
return nil
}
// EncodeStringBytes appends a length-prefixed raw bytes to the buffer.
// It does not validate whether v contains valid UTF-8.
func (b *Buffer) EncodeStringBytes(v string) error {
b.buf = protowire.AppendString(b.buf, v)
return nil
}
// EncodeMessage appends a length-prefixed encoded message to the buffer.
func (b *Buffer) EncodeMessage(m Message) error {
var err error
b.buf = protowire.AppendVarint(b.buf, uint64(Size(m)))
b.buf, err = marshalAppend(b.buf, m, b.deterministic)
return err
}
// DecodeVarint consumes an encoded unsigned varint from the buffer.
func (b *Buffer) DecodeVarint() (uint64, error) {
v, n := protowire.ConsumeVarint(b.buf[b.idx:])
if n < 0 {
return 0, protowire.ParseError(n)
}
b.idx += n
return uint64(v), nil
}
// DecodeZigzag32 consumes an encoded 32-bit zig-zag varint from the buffer.
func (b *Buffer) DecodeZigzag32() (uint64, error) {
v, err := b.DecodeVarint()
if err != nil {
return 0, err
}
return uint64((uint32(v) >> 1) ^ uint32((int32(v&1)<<31)>>31)), nil
}
// DecodeZigzag64 consumes an encoded 64-bit zig-zag varint from the buffer.
func (b *Buffer) DecodeZigzag64() (uint64, error) {
v, err := b.DecodeVarint()
if err != nil {
return 0, err
}
return uint64((uint64(v) >> 1) ^ uint64((int64(v&1)<<63)>>63)), nil
}
// DecodeFixed32 consumes a 32-bit little-endian integer from the buffer.
func (b *Buffer) DecodeFixed32() (uint64, error) {
v, n := protowire.ConsumeFixed32(b.buf[b.idx:])
if n < 0 {
return 0, protowire.ParseError(n)
}
b.idx += n
return uint64(v), nil
}
// DecodeFixed64 consumes a 64-bit little-endian integer from the buffer.
func (b *Buffer) DecodeFixed64() (uint64, error) {
v, n := protowire.ConsumeFixed64(b.buf[b.idx:])
if n < 0 {
return 0, protowire.ParseError(n)
}
b.idx += n
return uint64(v), nil
}
// DecodeRawBytes consumes a length-prefixed raw bytes from the buffer.
// If alloc is specified, it returns a copy the raw bytes
// rather than a sub-slice of the buffer.
func (b *Buffer) DecodeRawBytes(alloc bool) ([]byte, error) {
v, n := protowire.ConsumeBytes(b.buf[b.idx:])
if n < 0 {
return nil, protowire.ParseError(n)
}
b.idx += n
if alloc {
v = append([]byte(nil), v...)
}
return v, nil
}
// DecodeStringBytes consumes a length-prefixed raw bytes from the buffer.
// It does not validate whether the raw bytes contain valid UTF-8.
func (b *Buffer) DecodeStringBytes() (string, error) {
v, n := protowire.ConsumeString(b.buf[b.idx:])
if n < 0 {
return "", protowire.ParseError(n)
}
b.idx += n
return v, nil
}
// DecodeMessage consumes a length-prefixed message from the buffer.
// It does not reset m before unmarshaling.
func (b *Buffer) DecodeMessage(m Message) error {
v, err := b.DecodeRawBytes(false)
if err != nil {
return err
}
return UnmarshalMerge(v, m)
}
// DecodeGroup consumes a message group from the buffer.
// It assumes that the start group marker has already been consumed and
// consumes all bytes until (and including the end group marker).
// It does not reset m before unmarshaling.
func (b *Buffer) DecodeGroup(m Message) error {
v, n, err := consumeGroup(b.buf[b.idx:])
if err != nil {
return err
}
b.idx += n
return UnmarshalMerge(v, m)
}
// consumeGroup parses b until it finds an end group marker, returning
// the raw bytes of the message (excluding the end group marker) and the
// the total length of the message (including the end group marker).
func consumeGroup(b []byte) ([]byte, int, error) {
b0 := b
depth := 1 // assume this follows a start group marker
for {
_, wtyp, tagLen := protowire.ConsumeTag(b)
if tagLen < 0 {
return nil, 0, protowire.ParseError(tagLen)
}
b = b[tagLen:]
var valLen int
switch wtyp {
case protowire.VarintType:
_, valLen = protowire.ConsumeVarint(b)
case protowire.Fixed32Type:
_, valLen = protowire.ConsumeFixed32(b)
case protowire.Fixed64Type:
_, valLen = protowire.ConsumeFixed64(b)
case protowire.BytesType:
_, valLen = protowire.ConsumeBytes(b)
case protowire.StartGroupType:
depth++
case protowire.EndGroupType:
depth--
default:
return nil, 0, errors.New("proto: cannot parse reserved wire type")
}
if valLen < 0 {
return nil, 0, protowire.ParseError(valLen)
}
b = b[valLen:]
if depth == 0 {
return b0[:len(b0)-len(b)-tagLen], len(b0) - len(b), nil
}
}
}

63
vendor/github.com/golang/protobuf/proto/defaults.go generated vendored
View File

@ -1,63 +0,0 @@
// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package proto
import (
"google.golang.org/protobuf/reflect/protoreflect"
)
// SetDefaults sets unpopulated scalar fields to their default values.
// Fields within a oneof are not set even if they have a default value.
// SetDefaults is recursively called upon any populated message fields.
func SetDefaults(m Message) {
if m != nil {
setDefaults(MessageReflect(m))
}
}
func setDefaults(m protoreflect.Message) {
fds := m.Descriptor().Fields()
for i := 0; i < fds.Len(); i++ {
fd := fds.Get(i)
if !m.Has(fd) {
if fd.HasDefault() && fd.ContainingOneof() == nil {
v := fd.Default()
if fd.Kind() == protoreflect.BytesKind {
v = protoreflect.ValueOf(append([]byte(nil), v.Bytes()...)) // copy the default bytes
}
m.Set(fd, v)
}
continue
}
}
m.Range(func(fd protoreflect.FieldDescriptor, v protoreflect.Value) bool {
switch {
// Handle singular message.
case fd.Cardinality() != protoreflect.Repeated:
if fd.Message() != nil {
setDefaults(m.Get(fd).Message())
}
// Handle list of messages.
case fd.IsList():
if fd.Message() != nil {
ls := m.Get(fd).List()
for i := 0; i < ls.Len(); i++ {
setDefaults(ls.Get(i).Message())
}
}
// Handle map of messages.
case fd.IsMap():
if fd.MapValue().Message() != nil {
ms := m.Get(fd).Map()
ms.Range(func(_ protoreflect.MapKey, v protoreflect.Value) bool {
setDefaults(v.Message())
return true
})
}
}
return true
})
}

113
vendor/github.com/golang/protobuf/proto/deprecated.go generated vendored
View File

@ -1,113 +0,0 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package proto
import (
"encoding/json"
"errors"
"fmt"
"strconv"
protoV2 "google.golang.org/protobuf/proto"
)
var (
// Deprecated: No longer returned.
ErrNil = errors.New("proto: Marshal called with nil")
// Deprecated: No longer returned.
ErrTooLarge = errors.New("proto: message encodes to over 2 GB")
// Deprecated: No longer returned.
ErrInternalBadWireType = errors.New("proto: internal error: bad wiretype for oneof")
)
// Deprecated: Do not use.
type Stats struct{ Emalloc, Dmalloc, Encode, Decode, Chit, Cmiss, Size uint64 }
// Deprecated: Do not use.
func GetStats() Stats { return Stats{} }
// Deprecated: Do not use.
func MarshalMessageSet(interface{}) ([]byte, error) {
return nil, errors.New("proto: not implemented")
}
// Deprecated: Do not use.
func UnmarshalMessageSet([]byte, interface{}) error {
return errors.New("proto: not implemented")
}
// Deprecated: Do not use.
func MarshalMessageSetJSON(interface{}) ([]byte, error) {
return nil, errors.New("proto: not implemented")
}
// Deprecated: Do not use.
func UnmarshalMessageSetJSON([]byte, interface{}) error {
return errors.New("proto: not implemented")
}
// Deprecated: Do not use.
func RegisterMessageSetType(Message, int32, string) {}
// Deprecated: Do not use.
func EnumName(m map[int32]string, v int32) string {
s, ok := m[v]
if ok {
return s
}
return strconv.Itoa(int(v))
}
// Deprecated: Do not use.
func UnmarshalJSONEnum(m map[string]int32, data []byte, enumName string) (int32, error) {
if data[0] == '"' {
// New style: enums are strings.
var repr string
if err := json.Unmarshal(data, &repr); err != nil {
return -1, err
}
val, ok := m[repr]
if !ok {
return 0, fmt.Errorf("unrecognized enum %s value %q", enumName, repr)
}
return val, nil
}
// Old style: enums are ints.
var val int32
if err := json.Unmarshal(data, &val); err != nil {
return 0, fmt.Errorf("cannot unmarshal %#q into enum %s", data, enumName)
}
return val, nil
}
// Deprecated: Do not use; this type existed for intenal-use only.
type InternalMessageInfo struct{}
// Deprecated: Do not use; this method existed for intenal-use only.
func (*InternalMessageInfo) DiscardUnknown(m Message) {
DiscardUnknown(m)
}
// Deprecated: Do not use; this method existed for intenal-use only.
func (*InternalMessageInfo) Marshal(b []byte, m Message, deterministic bool) ([]byte, error) {
return protoV2.MarshalOptions{Deterministic: deterministic}.MarshalAppend(b, MessageV2(m))
}
// Deprecated: Do not use; this method existed for intenal-use only.
func (*InternalMessageInfo) Merge(dst, src Message) {
protoV2.Merge(MessageV2(dst), MessageV2(src))
}
// Deprecated: Do not use; this method existed for intenal-use only.
func (*InternalMessageInfo) Size(m Message) int {
return protoV2.Size(MessageV2(m))
}
// Deprecated: Do not use; this method existed for intenal-use only.
func (*InternalMessageInfo) Unmarshal(m Message, b []byte) error {
return protoV2.UnmarshalOptions{Merge: true}.Unmarshal(b, MessageV2(m))
}

58
vendor/github.com/golang/protobuf/proto/discard.go generated vendored
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@ -1,58 +0,0 @@
// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package proto
import (
"google.golang.org/protobuf/reflect/protoreflect"
)
// DiscardUnknown recursively discards all unknown fields from this message
// and all embedded messages.
//
// When unmarshaling a message with unrecognized fields, the tags and values
// of such fields are preserved in the Message. This allows a later call to
// marshal to be able to produce a message that continues to have those
// unrecognized fields. To avoid this, DiscardUnknown is used to
// explicitly clear the unknown fields after unmarshaling.
func DiscardUnknown(m Message) {
if m != nil {
discardUnknown(MessageReflect(m))
}
}
func discardUnknown(m protoreflect.Message) {
m.Range(func(fd protoreflect.FieldDescriptor, val protoreflect.Value) bool {
switch {
// Handle singular message.
case fd.Cardinality() != protoreflect.Repeated:
if fd.Message() != nil {
discardUnknown(m.Get(fd).Message())
}
// Handle list of messages.
case fd.IsList():
if fd.Message() != nil {
ls := m.Get(fd).List()
for i := 0; i < ls.Len(); i++ {
discardUnknown(ls.Get(i).Message())
}
}
// Handle map of messages.
case fd.IsMap():
if fd.MapValue().Message() != nil {
ms := m.Get(fd).Map()
ms.Range(func(_ protoreflect.MapKey, v protoreflect.Value) bool {
discardUnknown(v.Message())
return true
})
}
}
return true
})
// Discard unknown fields.
if len(m.GetUnknown()) > 0 {
m.SetUnknown(nil)
}
}

356
vendor/github.com/golang/protobuf/proto/extensions.go generated vendored
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@ -1,356 +0,0 @@
// Copyright 2010 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package proto
import (
"errors"
"fmt"
"reflect"
"google.golang.org/protobuf/encoding/protowire"
"google.golang.org/protobuf/proto"
"google.golang.org/protobuf/reflect/protoreflect"
"google.golang.org/protobuf/reflect/protoregistry"
"google.golang.org/protobuf/runtime/protoiface"
"google.golang.org/protobuf/runtime/protoimpl"
)
type (
// ExtensionDesc represents an extension descriptor and
// is used to interact with an extension field in a message.
//
// Variables of this type are generated in code by protoc-gen-go.
ExtensionDesc = protoimpl.ExtensionInfo
// ExtensionRange represents a range of message extensions.
// Used in code generated by protoc-gen-go.
ExtensionRange = protoiface.ExtensionRangeV1
// Deprecated: Do not use; this is an internal type.
Extension = protoimpl.ExtensionFieldV1
// Deprecated: Do not use; this is an internal type.
XXX_InternalExtensions = protoimpl.ExtensionFields
)
// ErrMissingExtension reports whether the extension was not present.
var ErrMissingExtension = errors.New("proto: missing extension")
var errNotExtendable = errors.New("proto: not an extendable proto.Message")
// HasExtension reports whether the extension field is present in m
// either as an explicitly populated field or as an unknown field.
func HasExtension(m Message, xt *ExtensionDesc) (has bool) {
mr := MessageReflect(m)
if mr == nil || !mr.IsValid() {
return false
}
// Check whether any populated known field matches the field number.
xtd := xt.TypeDescriptor()
if isValidExtension(mr.Descriptor(), xtd) {
has = mr.Has(xtd)
} else {
mr.Range(func(fd protoreflect.FieldDescriptor, _ protoreflect.Value) bool {
has = int32(fd.Number()) == xt.Field
return !has
})
}
// Check whether any unknown field matches the field number.
for b := mr.GetUnknown(); !has && len(b) > 0; {
num, _, n := protowire.ConsumeField(b)
has = int32(num) == xt.Field
b = b[n:]
}
return has
}
// ClearExtension removes the extension field from m
// either as an explicitly populated field or as an unknown field.
func ClearExtension(m Message, xt *ExtensionDesc) {
mr := MessageReflect(m)
if mr == nil || !mr.IsValid() {
return
}
xtd := xt.TypeDescriptor()
if isValidExtension(mr.Descriptor(), xtd) {
mr.Clear(xtd)
} else {
mr.Range(func(fd protoreflect.FieldDescriptor, _ protoreflect.Value) bool {
if int32(fd.Number()) == xt.Field {
mr.Clear(fd)
return false
}
return true
})
}
clearUnknown(mr, fieldNum(xt.Field))
}
// ClearAllExtensions clears all extensions from m.
// This includes populated fields and unknown fields in the extension range.
func ClearAllExtensions(m Message) {
mr := MessageReflect(m)
if mr == nil || !mr.IsValid() {
return
}
mr.Range(func(fd protoreflect.FieldDescriptor, _ protoreflect.Value) bool {
if fd.IsExtension() {
mr.Clear(fd)
}
return true
})
clearUnknown(mr, mr.Descriptor().ExtensionRanges())
}
// GetExtension retrieves a proto2 extended field from m.
//
// If the descriptor is type complete (i.e., ExtensionDesc.ExtensionType is non-nil),
// then GetExtension parses the encoded field and returns a Go value of the specified type.
// If the field is not present, then the default value is returned (if one is specified),
// otherwise ErrMissingExtension is reported.
//
// If the descriptor is type incomplete (i.e., ExtensionDesc.ExtensionType is nil),
// then GetExtension returns the raw encoded bytes for the extension field.
func GetExtension(m Message, xt *ExtensionDesc) (interface{}, error) {
mr := MessageReflect(m)
if mr == nil || !mr.IsValid() || mr.Descriptor().ExtensionRanges().Len() == 0 {
return nil, errNotExtendable
}
// Retrieve the unknown fields for this extension field.
var bo protoreflect.RawFields
for bi := mr.GetUnknown(); len(bi) > 0; {
num, _, n := protowire.ConsumeField(bi)
if int32(num) == xt.Field {
bo = append(bo, bi[:n]...)
}
bi = bi[n:]
}
// For type incomplete descriptors, only retrieve the unknown fields.
if xt.ExtensionType == nil {
return []byte(bo), nil
}
// If the extension field only exists as unknown fields, unmarshal it.
// This is rarely done since proto.Unmarshal eagerly unmarshals extensions.
xtd := xt.TypeDescriptor()
if !isValidExtension(mr.Descriptor(), xtd) {
return nil, fmt.Errorf("proto: bad extended type; %T does not extend %T", xt.ExtendedType, m)
}
if !mr.Has(xtd) && len(bo) > 0 {
m2 := mr.New()
if err := (proto.UnmarshalOptions{
Resolver: extensionResolver{xt},
}.Unmarshal(bo, m2.Interface())); err != nil {
return nil, err
}
if m2.Has(xtd) {
mr.Set(xtd, m2.Get(xtd))
clearUnknown(mr, fieldNum(xt.Field))
}
}
// Check whether the message has the extension field set or a default.
var pv protoreflect.Value
switch {
case mr.Has(xtd):
pv = mr.Get(xtd)
case xtd.HasDefault():
pv = xtd.Default()
default:
return nil, ErrMissingExtension
}
v := xt.InterfaceOf(pv)
rv := reflect.ValueOf(v)
if isScalarKind(rv.Kind()) {
rv2 := reflect.New(rv.Type())
rv2.Elem().Set(rv)
v = rv2.Interface()
}
return v, nil
}
// extensionResolver is a custom extension resolver that stores a single
// extension type that takes precedence over the global registry.
type extensionResolver struct{ xt protoreflect.ExtensionType }
func (r extensionResolver) FindExtensionByName(field protoreflect.FullName) (protoreflect.ExtensionType, error) {
if xtd := r.xt.TypeDescriptor(); xtd.FullName() == field {
return r.xt, nil
}
return protoregistry.GlobalTypes.FindExtensionByName(field)
}
func (r extensionResolver) FindExtensionByNumber(message protoreflect.FullName, field protoreflect.FieldNumber) (protoreflect.ExtensionType, error) {
if xtd := r.xt.TypeDescriptor(); xtd.ContainingMessage().FullName() == message && xtd.Number() == field {
return r.xt, nil
}
return protoregistry.GlobalTypes.FindExtensionByNumber(message, field)
}
// GetExtensions returns a list of the extensions values present in m,
// corresponding with the provided list of extension descriptors, xts.
// If an extension is missing in m, the corresponding value is nil.
func GetExtensions(m Message, xts []*ExtensionDesc) ([]interface{}, error) {
mr := MessageReflect(m)
if mr == nil || !mr.IsValid() {
return nil, errNotExtendable
}
vs := make([]interface{}, len(xts))
for i, xt := range xts {
v, err := GetExtension(m, xt)
if err != nil {
if err == ErrMissingExtension {
continue
}
return vs, err
}
vs[i] = v
}
return vs, nil
}
// SetExtension sets an extension field in m to the provided value.
func SetExtension(m Message, xt *ExtensionDesc, v interface{}) error {
mr := MessageReflect(m)
if mr == nil || !mr.IsValid() || mr.Descriptor().ExtensionRanges().Len() == 0 {
return errNotExtendable
}
rv := reflect.ValueOf(v)
if reflect.TypeOf(v) != reflect.TypeOf(xt.ExtensionType) {
return fmt.Errorf("proto: bad extension value type. got: %T, want: %T", v, xt.ExtensionType)
}
if rv.Kind() == reflect.Ptr {
if rv.IsNil() {
return fmt.Errorf("proto: SetExtension called with nil value of type %T", v)
}
if isScalarKind(rv.Elem().Kind()) {
v = rv.Elem().Interface()
}
}
xtd := xt.TypeDescriptor()
if !isValidExtension(mr.Descriptor(), xtd) {
return fmt.Errorf("proto: bad extended type; %T does not extend %T", xt.ExtendedType, m)
}
mr.Set(xtd, xt.ValueOf(v))
clearUnknown(mr, fieldNum(xt.Field))
return nil
}
// SetRawExtension inserts b into the unknown fields of m.
//
// Deprecated: Use Message.ProtoReflect.SetUnknown instead.
func SetRawExtension(m Message, fnum int32, b []byte) {
mr := MessageReflect(m)
if mr == nil || !mr.IsValid() {
return
}
// Verify that the raw field is valid.
for b0 := b; len(b0) > 0; {
num, _, n := protowire.ConsumeField(b0)
if int32(num) != fnum {
panic(fmt.Sprintf("mismatching field number: got %d, want %d", num, fnum))
}
b0 = b0[n:]
}
ClearExtension(m, &ExtensionDesc{Field: fnum})
mr.SetUnknown(append(mr.GetUnknown(), b...))
}
// ExtensionDescs returns a list of extension descriptors found in m,
// containing descriptors for both populated extension fields in m and
// also unknown fields of m that are in the extension range.
// For the later case, an type incomplete descriptor is provided where only
// the ExtensionDesc.Field field is populated.
// The order of the extension descriptors is undefined.
func ExtensionDescs(m Message) ([]*ExtensionDesc, error) {
mr := MessageReflect(m)
if mr == nil || !mr.IsValid() || mr.Descriptor().ExtensionRanges().Len() == 0 {
return nil, errNotExtendable
}
// Collect a set of known extension descriptors.
extDescs := make(map[protoreflect.FieldNumber]*ExtensionDesc)
mr.Range(func(fd protoreflect.FieldDescriptor, v protoreflect.Value) bool {
if fd.IsExtension() {
xt := fd.(protoreflect.ExtensionTypeDescriptor)
if xd, ok := xt.Type().(*ExtensionDesc); ok {
extDescs[fd.Number()] = xd
}
}
return true
})
// Collect a set of unknown extension descriptors.
extRanges := mr.Descriptor().ExtensionRanges()
for b := mr.GetUnknown(); len(b) > 0; {
num, _, n := protowire.ConsumeField(b)
if extRanges.Has(num) && extDescs[num] == nil {
extDescs[num] = nil
}
b = b[n:]
}
// Transpose the set of descriptors into a list.
var xts []*ExtensionDesc
for num, xt := range extDescs {
if xt == nil {
xt = &ExtensionDesc{Field: int32(num)}
}
xts = append(xts, xt)
}
return xts, nil
}
// isValidExtension reports whether xtd is a valid extension descriptor for md.
func isValidExtension(md protoreflect.MessageDescriptor, xtd protoreflect.ExtensionTypeDescriptor) bool {
return xtd.ContainingMessage() == md && md.ExtensionRanges().Has(xtd.Number())
}
// isScalarKind reports whether k is a protobuf scalar kind (except bytes).
// This function exists for historical reasons since the representation of
// scalars differs between v1 and v2, where v1 uses *T and v2 uses T.
func isScalarKind(k reflect.Kind) bool {
switch k {
case reflect.Bool, reflect.Int32, reflect.Int64, reflect.Uint32, reflect.Uint64, reflect.Float32, reflect.Float64, reflect.String:
return true
default:
return false
}
}
// clearUnknown removes unknown fields from m where remover.Has reports true.
func clearUnknown(m protoreflect.Message, remover interface {
Has(protoreflect.FieldNumber) bool
}) {
var bo protoreflect.RawFields
for bi := m.GetUnknown(); len(bi) > 0; {
num, _, n := protowire.ConsumeField(bi)
if !remover.Has(num) {
bo = append(bo, bi[:n]...)
}
bi = bi[n:]
}
if bi := m.GetUnknown(); len(bi) != len(bo) {
m.SetUnknown(bo)
}
}
type fieldNum protoreflect.FieldNumber
func (n1 fieldNum) Has(n2 protoreflect.FieldNumber) bool {
return protoreflect.FieldNumber(n1) == n2
}

306
vendor/github.com/golang/protobuf/proto/properties.go generated vendored
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@ -1,306 +0,0 @@
// Copyright 2010 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package proto
import (
"fmt"
"reflect"
"strconv"
"strings"
"sync"
"google.golang.org/protobuf/reflect/protoreflect"
"google.golang.org/protobuf/runtime/protoimpl"
)
// StructProperties represents protocol buffer type information for a
// generated protobuf message in the open-struct API.
//
// Deprecated: Do not use.
type StructProperties struct {
// Prop are the properties for each field.
//
// Fields belonging to a oneof are stored in OneofTypes instead, with a
// single Properties representing the parent oneof held here.
//
// The order of Prop matches the order of fields in the Go struct.
// Struct fields that are not related to protobufs have a "XXX_" prefix
// in the Properties.Name and must be ignored by the user.
Prop []*Properties
// OneofTypes contains information about the oneof fields in this message.
// It is keyed by the protobuf field name.
OneofTypes map[string]*OneofProperties
}
// Properties represents the type information for a protobuf message field.
//
// Deprecated: Do not use.
type Properties struct {
// Name is a placeholder name with little meaningful semantic value.
// If the name has an "XXX_" prefix, the entire Properties must be ignored.
Name string
// OrigName is the protobuf field name or oneof name.
OrigName string
// JSONName is the JSON name for the protobuf field.
JSONName string
// Enum is a placeholder name for enums.
// For historical reasons, this is neither the Go name for the enum,
// nor the protobuf name for the enum.
Enum string // Deprecated: Do not use.
// Weak contains the full name of the weakly referenced message.
Weak string
// Wire is a string representation of the wire type.
Wire string
// WireType is the protobuf wire type for the field.
WireType int
// Tag is the protobuf field number.
Tag int
// Required reports whether this is a required field.
Required bool
// Optional reports whether this is a optional field.
Optional bool
// Repeated reports whether this is a repeated field.
Repeated bool
// Packed reports whether this is a packed repeated field of scalars.
Packed bool
// Proto3 reports whether this field operates under the proto3 syntax.
Proto3 bool
// Oneof reports whether this field belongs within a oneof.
Oneof bool
// Default is the default value in string form.
Default string
// HasDefault reports whether the field has a default value.
HasDefault bool
// MapKeyProp is the properties for the key field for a map field.
MapKeyProp *Properties
// MapValProp is the properties for the value field for a map field.
MapValProp *Properties
}
// OneofProperties represents the type information for a protobuf oneof.
//
// Deprecated: Do not use.
type OneofProperties struct {
// Type is a pointer to the generated wrapper type for the field value.
// This is nil for messages that are not in the open-struct API.
Type reflect.Type
// Field is the index into StructProperties.Prop for the containing oneof.
Field int
// Prop is the properties for the field.
Prop *Properties
}
// String formats the properties in the protobuf struct field tag style.
func (p *Properties) String() string {
s := p.Wire
s += "," + strconv.Itoa(p.Tag)
if p.Required {
s += ",req"
}
if p.Optional {
s += ",opt"
}
if p.Repeated {
s += ",rep"
}
if p.Packed {
s += ",packed"
}
s += ",name=" + p.OrigName
if p.JSONName != "" {
s += ",json=" + p.JSONName
}
if len(p.Enum) > 0 {
s += ",enum=" + p.Enum
}
if len(p.Weak) > 0 {
s += ",weak=" + p.Weak
}
if p.Proto3 {
s += ",proto3"
}
if p.Oneof {
s += ",oneof"
}
if p.HasDefault {
s += ",def=" + p.Default
}
return s
}
// Parse populates p by parsing a string in the protobuf struct field tag style.
func (p *Properties) Parse(tag string) {
// For example: "bytes,49,opt,name=foo,def=hello!"
for len(tag) > 0 {
i := strings.IndexByte(tag, ',')
if i < 0 {
i = len(tag)
}
switch s := tag[:i]; {
case strings.HasPrefix(s, "name="):
p.OrigName = s[len("name="):]
case strings.HasPrefix(s, "json="):
p.JSONName = s[len("json="):]
case strings.HasPrefix(s, "enum="):
p.Enum = s[len("enum="):]
case strings.HasPrefix(s, "weak="):
p.Weak = s[len("weak="):]
case strings.Trim(s, "0123456789") == "":
n, _ := strconv.ParseUint(s, 10, 32)
p.Tag = int(n)
case s == "opt":
p.Optional = true
case s == "req":
p.Required = true
case s == "rep":
p.Repeated = true
case s == "varint" || s == "zigzag32" || s == "zigzag64":
p.Wire = s
p.WireType = WireVarint
case s == "fixed32":
p.Wire = s
p.WireType = WireFixed32
case s == "fixed64":
p.Wire = s
p.WireType = WireFixed64
case s == "bytes":
p.Wire = s
p.WireType = WireBytes
case s == "group":
p.Wire = s
p.WireType = WireStartGroup
case s == "packed":
p.Packed = true
case s == "proto3":
p.Proto3 = true
case s == "oneof":
p.Oneof = true
case strings.HasPrefix(s, "def="):
// The default tag is special in that everything afterwards is the
// default regardless of the presence of commas.
p.HasDefault = true
p.Default, i = tag[len("def="):], len(tag)
}
tag = strings.TrimPrefix(tag[i:], ",")
}
}
// Init populates the properties from a protocol buffer struct tag.
//
// Deprecated: Do not use.
func (p *Properties) Init(typ reflect.Type, name, tag string, f *reflect.StructField) {
p.Name = name
p.OrigName = name
if tag == "" {
return
}
p.Parse(tag)
if typ != nil && typ.Kind() == reflect.Map {
p.MapKeyProp = new(Properties)
p.MapKeyProp.Init(nil, "Key", f.Tag.Get("protobuf_key"), nil)
p.MapValProp = new(Properties)
p.MapValProp.Init(nil, "Value", f.Tag.Get("protobuf_val"), nil)
}
}
var propertiesCache sync.Map // map[reflect.Type]*StructProperties
// GetProperties returns the list of properties for the type represented by t,
// which must be a generated protocol buffer message in the open-struct API,
// where protobuf message fields are represented by exported Go struct fields.
//
// Deprecated: Use protobuf reflection instead.
func GetProperties(t reflect.Type) *StructProperties {
if p, ok := propertiesCache.Load(t); ok {
return p.(*StructProperties)
}
p, _ := propertiesCache.LoadOrStore(t, newProperties(t))
return p.(*StructProperties)
}
func newProperties(t reflect.Type) *StructProperties {
if t.Kind() != reflect.Struct {
panic(fmt.Sprintf("%v is not a generated message in the open-struct API", t))
}
var hasOneof bool
prop := new(StructProperties)
// Construct a list of properties for each field in the struct.
for i := 0; i < t.NumField(); i++ {
p := new(Properties)
f := t.Field(i)
tagField := f.Tag.Get("protobuf")
p.Init(f.Type, f.Name, tagField, &f)
tagOneof := f.Tag.Get("protobuf_oneof")
if tagOneof != "" {
hasOneof = true
p.OrigName = tagOneof
}
// Rename unrelated struct fields with the "XXX_" prefix since so much
// user code simply checks for this to exclude special fields.
if tagField == "" && tagOneof == "" && !strings.HasPrefix(p.Name, "XXX_") {
p.Name = "XXX_" + p.Name
p.OrigName = "XXX_" + p.OrigName
} else if p.Weak != "" {
p.Name = p.OrigName // avoid possible "XXX_" prefix on weak field
}
prop.Prop = append(prop.Prop, p)
}
// Construct a mapping of oneof field names to properties.
if hasOneof {
var oneofWrappers []interface{}
if fn, ok := reflect.PtrTo(t).MethodByName("XXX_OneofFuncs"); ok {
oneofWrappers = fn.Func.Call([]reflect.Value{reflect.Zero(fn.Type.In(0))})[3].Interface().([]interface{})
}
if fn, ok := reflect.PtrTo(t).MethodByName("XXX_OneofWrappers"); ok {
oneofWrappers = fn.Func.Call([]reflect.Value{reflect.Zero(fn.Type.In(0))})[0].Interface().([]interface{})
}
if m, ok := reflect.Zero(reflect.PtrTo(t)).Interface().(protoreflect.ProtoMessage); ok {
if m, ok := m.ProtoReflect().(interface{ ProtoMessageInfo() *protoimpl.MessageInfo }); ok {
oneofWrappers = m.ProtoMessageInfo().OneofWrappers
}
}
prop.OneofTypes = make(map[string]*OneofProperties)
for _, wrapper := range oneofWrappers {
p := &OneofProperties{
Type: reflect.ValueOf(wrapper).Type(), // *T
Prop: new(Properties),
}
f := p.Type.Elem().Field(0)
p.Prop.Name = f.Name
p.Prop.Parse(f.Tag.Get("protobuf"))
// Determine the struct field that contains this oneof.
// Each wrapper is assignable to exactly one parent field.
var foundOneof bool
for i := 0; i < t.NumField() && !foundOneof; i++ {
if p.Type.AssignableTo(t.Field(i).Type) {
p.Field = i
foundOneof = true
}
}
if !foundOneof {
panic(fmt.Sprintf("%v is not a generated message in the open-struct API", t))
}
prop.OneofTypes[p.Prop.OrigName] = p
}
}
return prop
}
func (sp *StructProperties) Len() int { return len(sp.Prop) }
func (sp *StructProperties) Less(i, j int) bool { return false }
func (sp *StructProperties) Swap(i, j int) { return }

167
vendor/github.com/golang/protobuf/proto/proto.go generated vendored
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@ -1,167 +0,0 @@
// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Package proto provides functionality for handling protocol buffer messages.
// In particular, it provides marshaling and unmarshaling between a protobuf
// message and the binary wire format.
//
// See https://developers.google.com/protocol-buffers/docs/gotutorial for
// more information.
//
// Deprecated: Use the "google.golang.org/protobuf/proto" package instead.
package proto
import (
protoV2 "google.golang.org/protobuf/proto"
"google.golang.org/protobuf/reflect/protoreflect"
"google.golang.org/protobuf/runtime/protoiface"
"google.golang.org/protobuf/runtime/protoimpl"
)
const (
ProtoPackageIsVersion1 = true
ProtoPackageIsVersion2 = true
ProtoPackageIsVersion3 = true
ProtoPackageIsVersion4 = true
)
// GeneratedEnum is any enum type generated by protoc-gen-go
// which is a named int32 kind.
// This type exists for documentation purposes.
type GeneratedEnum interface{}
// GeneratedMessage is any message type generated by protoc-gen-go
// which is a pointer to a named struct kind.
// This type exists for documentation purposes.
type GeneratedMessage interface{}
// Message is a protocol buffer message.
//
// This is the v1 version of the message interface and is marginally better
// than an empty interface as it lacks any method to programatically interact
// with the contents of the message.
//
// A v2 message is declared in "google.golang.org/protobuf/proto".Message and
// exposes protobuf reflection as a first-class feature of the interface.
//
// To convert a v1 message to a v2 message, use the MessageV2 function.
// To convert a v2 message to a v1 message, use the MessageV1 function.
type Message = protoiface.MessageV1
// MessageV1 converts either a v1 or v2 message to a v1 message.
// It returns nil if m is nil.
func MessageV1(m GeneratedMessage) protoiface.MessageV1 {
return protoimpl.X.ProtoMessageV1Of(m)
}
// MessageV2 converts either a v1 or v2 message to a v2 message.
// It returns nil if m is nil.
func MessageV2(m GeneratedMessage) protoV2.Message {
return protoimpl.X.ProtoMessageV2Of(m)
}
// MessageReflect returns a reflective view for a message.
// It returns nil if m is nil.
func MessageReflect(m Message) protoreflect.Message {
return protoimpl.X.MessageOf(m)
}
// Marshaler is implemented by messages that can marshal themselves.
// This interface is used by the following functions: Size, Marshal,
// Buffer.Marshal, and Buffer.EncodeMessage.
//
// Deprecated: Do not implement.
type Marshaler interface {
// Marshal formats the encoded bytes of the message.
// It should be deterministic and emit valid protobuf wire data.
// The caller takes ownership of the returned buffer.
Marshal() ([]byte, error)
}
// Unmarshaler is implemented by messages that can unmarshal themselves.
// This interface is used by the following functions: Unmarshal, UnmarshalMerge,
// Buffer.Unmarshal, Buffer.DecodeMessage, and Buffer.DecodeGroup.
//
// Deprecated: Do not implement.
type Unmarshaler interface {
// Unmarshal parses the encoded bytes of the protobuf wire input.
// The provided buffer is only valid for during method call.
// It should not reset the receiver message.
Unmarshal([]byte) error
}
// Merger is implemented by messages that can merge themselves.
// This interface is used by the following functions: Clone and Merge.
//
// Deprecated: Do not implement.
type Merger interface {
// Merge merges the contents of src into the receiver message.
// It clones all data structures in src such that it aliases no mutable
// memory referenced by src.
Merge(src Message)
}
// RequiredNotSetError is an error type returned when
// marshaling or unmarshaling a message with missing required fields.
type RequiredNotSetError struct {
err error
}
func (e *RequiredNotSetError) Error() string {
if e.err != nil {
return e.err.Error()
}
return "proto: required field not set"
}
func (e *RequiredNotSetError) RequiredNotSet() bool {
return true
}
func checkRequiredNotSet(m protoV2.Message) error {
if err := protoV2.CheckInitialized(m); err != nil {
return &RequiredNotSetError{err: err}
}
return nil
}
// Clone returns a deep copy of src.
func Clone(src Message) Message {
return MessageV1(protoV2.Clone(MessageV2(src)))
}
// Merge merges src into dst, which must be messages of the same type.
//
// Populated scalar fields in src are copied to dst, while populated
// singular messages in src are merged into dst by recursively calling Merge.
// The elements of every list field in src is appended to the corresponded
// list fields in dst. The entries of every map field in src is copied into
// the corresponding map field in dst, possibly replacing existing entries.
// The unknown fields of src are appended to the unknown fields of dst.
func Merge(dst, src Message) {
protoV2.Merge(MessageV2(dst), MessageV2(src))
}
// Equal reports whether two messages are equal.
// If two messages marshal to the same bytes under deterministic serialization,
// then Equal is guaranteed to report true.
//
// Two messages are equal if they are the same protobuf message type,
// have the same set of populated known and extension field values,
// and the same set of unknown fields values.
//
// Scalar values are compared with the equivalent of the == operator in Go,
// except bytes values which are compared using bytes.Equal and
// floating point values which specially treat NaNs as equal.
// Message values are compared by recursively calling Equal.
// Lists are equal if each element value is also equal.
// Maps are equal if they have the same set of keys, where the pair of values
// for each key is also equal.
func Equal(x, y Message) bool {
return protoV2.Equal(MessageV2(x), MessageV2(y))
}
func isMessageSet(md protoreflect.MessageDescriptor) bool {
ms, ok := md.(interface{ IsMessageSet() bool })
return ok && ms.IsMessageSet()
}

317
vendor/github.com/golang/protobuf/proto/registry.go generated vendored
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@ -1,317 +0,0 @@
// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package proto
import (
"bytes"
"compress/gzip"
"fmt"
"io/ioutil"
"reflect"
"strings"
"sync"
"google.golang.org/protobuf/reflect/protodesc"
"google.golang.org/protobuf/reflect/protoreflect"
"google.golang.org/protobuf/reflect/protoregistry"
"google.golang.org/protobuf/runtime/protoimpl"
)
// filePath is the path to the proto source file.
type filePath = string // e.g., "google/protobuf/descriptor.proto"
// fileDescGZIP is the compressed contents of the encoded FileDescriptorProto.
type fileDescGZIP = []byte
var fileCache sync.Map // map[filePath]fileDescGZIP
// RegisterFile is called from generated code to register the compressed
// FileDescriptorProto with the file path for a proto source file.
//
// Deprecated: Use protoregistry.GlobalFiles.RegisterFile instead.
func RegisterFile(s filePath, d fileDescGZIP) {
// Decompress the descriptor.
zr, err := gzip.NewReader(bytes.NewReader(d))
if err != nil {
panic(fmt.Sprintf("proto: invalid compressed file descriptor: %v", err))
}
b, err := ioutil.ReadAll(zr)
if err != nil {
panic(fmt.Sprintf("proto: invalid compressed file descriptor: %v", err))
}
// Construct a protoreflect.FileDescriptor from the raw descriptor.
// Note that DescBuilder.Build automatically registers the constructed
// file descriptor with the v2 registry.
protoimpl.DescBuilder{RawDescriptor: b}.Build()
// Locally cache the raw descriptor form for the file.
fileCache.Store(s, d)
}
// FileDescriptor returns the compressed FileDescriptorProto given the file path
// for a proto source file. It returns nil if not found.
//
// Deprecated: Use protoregistry.GlobalFiles.FindFileByPath instead.
func FileDescriptor(s filePath) fileDescGZIP {
if v, ok := fileCache.Load(s); ok {
return v.(fileDescGZIP)
}
// Find the descriptor in the v2 registry.
var b []byte
if fd, _ := protoregistry.GlobalFiles.FindFileByPath(s); fd != nil {
b, _ = Marshal(protodesc.ToFileDescriptorProto(fd))
}
// Locally cache the raw descriptor form for the file.
if len(b) > 0 {
v, _ := fileCache.LoadOrStore(s, protoimpl.X.CompressGZIP(b))
return v.(fileDescGZIP)
}
return nil
}
// enumName is the name of an enum. For historical reasons, the enum name is
// neither the full Go name nor the full protobuf name of the enum.
// The name is the dot-separated combination of just the proto package that the
// enum is declared within followed by the Go type name of the generated enum.
type enumName = string // e.g., "my.proto.package.GoMessage_GoEnum"
// enumsByName maps enum values by name to their numeric counterpart.
type enumsByName = map[string]int32
// enumsByNumber maps enum values by number to their name counterpart.
type enumsByNumber = map[int32]string
var enumCache sync.Map // map[enumName]enumsByName
var numFilesCache sync.Map // map[protoreflect.FullName]int
// RegisterEnum is called from the generated code to register the mapping of
// enum value names to enum numbers for the enum identified by s.
//
// Deprecated: Use protoregistry.GlobalTypes.RegisterEnum instead.
func RegisterEnum(s enumName, _ enumsByNumber, m enumsByName) {
if _, ok := enumCache.Load(s); ok {
panic("proto: duplicate enum registered: " + s)
}
enumCache.Store(s, m)
// This does not forward registration to the v2 registry since this API
// lacks sufficient information to construct a complete v2 enum descriptor.
}
// EnumValueMap returns the mapping from enum value names to enum numbers for
// the enum of the given name. It returns nil if not found.
//
// Deprecated: Use protoregistry.GlobalTypes.FindEnumByName instead.
func EnumValueMap(s enumName) enumsByName {
if v, ok := enumCache.Load(s); ok {
return v.(enumsByName)
}
// Check whether the cache is stale. If the number of files in the current
// package differs, then it means that some enums may have been recently
// registered upstream that we do not know about.
var protoPkg protoreflect.FullName
if i := strings.LastIndexByte(s, '.'); i >= 0 {
protoPkg = protoreflect.FullName(s[:i])
}
v, _ := numFilesCache.Load(protoPkg)
numFiles, _ := v.(int)
if protoregistry.GlobalFiles.NumFilesByPackage(protoPkg) == numFiles {
return nil // cache is up-to-date; was not found earlier
}
// Update the enum cache for all enums declared in the given proto package.
numFiles = 0
protoregistry.GlobalFiles.RangeFilesByPackage(protoPkg, func(fd protoreflect.FileDescriptor) bool {
walkEnums(fd, func(ed protoreflect.EnumDescriptor) {
name := protoimpl.X.LegacyEnumName(ed)
if _, ok := enumCache.Load(name); !ok {
m := make(enumsByName)
evs := ed.Values()
for i := evs.Len() - 1; i >= 0; i-- {
ev := evs.Get(i)
m[string(ev.Name())] = int32(ev.Number())
}
enumCache.LoadOrStore(name, m)
}
})
numFiles++
return true
})
numFilesCache.Store(protoPkg, numFiles)
// Check cache again for enum map.
if v, ok := enumCache.Load(s); ok {
return v.(enumsByName)
}
return nil
}
// walkEnums recursively walks all enums declared in d.
func walkEnums(d interface {
Enums() protoreflect.EnumDescriptors
Messages() protoreflect.MessageDescriptors
}, f func(protoreflect.EnumDescriptor)) {
eds := d.Enums()
for i := eds.Len() - 1; i >= 0; i-- {
f(eds.Get(i))
}
mds := d.Messages()
for i := mds.Len() - 1; i >= 0; i-- {
walkEnums(mds.Get(i), f)
}
}
// messageName is the full name of protobuf message.
type messageName = string
var messageTypeCache sync.Map // map[messageName]reflect.Type
// RegisterType is called from generated code to register the message Go type
// for a message of the given name.
//
// Deprecated: Use protoregistry.GlobalTypes.RegisterMessage instead.
func RegisterType(m Message, s messageName) {
mt := protoimpl.X.LegacyMessageTypeOf(m, protoreflect.FullName(s))
if err := protoregistry.GlobalTypes.RegisterMessage(mt); err != nil {
panic(err)
}
messageTypeCache.Store(s, reflect.TypeOf(m))
}
// RegisterMapType is called from generated code to register the Go map type
// for a protobuf message representing a map entry.
//
// Deprecated: Do not use.
func RegisterMapType(m interface{}, s messageName) {
t := reflect.TypeOf(m)
if t.Kind() != reflect.Map {
panic(fmt.Sprintf("invalid map kind: %v", t))
}
if _, ok := messageTypeCache.Load(s); ok {
panic(fmt.Errorf("proto: duplicate proto message registered: %s", s))
}
messageTypeCache.Store(s, t)
}
// MessageType returns the message type for a named message.
// It returns nil if not found.
//
// Deprecated: Use protoregistry.GlobalTypes.FindMessageByName instead.
func MessageType(s messageName) reflect.Type {
if v, ok := messageTypeCache.Load(s); ok {
return v.(reflect.Type)
}
// Derive the message type from the v2 registry.
var t reflect.Type
if mt, _ := protoregistry.GlobalTypes.FindMessageByName(protoreflect.FullName(s)); mt != nil {
t = messageGoType(mt)
}
// If we could not get a concrete type, it is possible that it is a
// pseudo-message for a map entry.
if t == nil {
d, _ := protoregistry.GlobalFiles.FindDescriptorByName(protoreflect.FullName(s))
if md, _ := d.(protoreflect.MessageDescriptor); md != nil && md.IsMapEntry() {
kt := goTypeForField(md.Fields().ByNumber(1))
vt := goTypeForField(md.Fields().ByNumber(2))
t = reflect.MapOf(kt, vt)
}
}
// Locally cache the message type for the given name.
if t != nil {
v, _ := messageTypeCache.LoadOrStore(s, t)
return v.(reflect.Type)
}
return nil
}
func goTypeForField(fd protoreflect.FieldDescriptor) reflect.Type {
switch k := fd.Kind(); k {
case protoreflect.EnumKind:
if et, _ := protoregistry.GlobalTypes.FindEnumByName(fd.Enum().FullName()); et != nil {
return enumGoType(et)
}
return reflect.TypeOf(protoreflect.EnumNumber(0))
case protoreflect.MessageKind, protoreflect.GroupKind:
if mt, _ := protoregistry.GlobalTypes.FindMessageByName(fd.Message().FullName()); mt != nil {
return messageGoType(mt)
}
return reflect.TypeOf((*protoreflect.Message)(nil)).Elem()
default:
return reflect.TypeOf(fd.Default().Interface())
}
}
func enumGoType(et protoreflect.EnumType) reflect.Type {
return reflect.TypeOf(et.New(0))
}
func messageGoType(mt protoreflect.MessageType) reflect.Type {
return reflect.TypeOf(MessageV1(mt.Zero().Interface()))
}
// MessageName returns the full protobuf name for the given message type.
//
// Deprecated: Use protoreflect.MessageDescriptor.FullName instead.
func MessageName(m Message) messageName {
if m == nil {
return ""
}
if m, ok := m.(interface{ XXX_MessageName() messageName }); ok {
return m.XXX_MessageName()
}
return messageName(protoimpl.X.MessageDescriptorOf(m).FullName())
}
// RegisterExtension is called from the generated code to register
// the extension descriptor.
//
// Deprecated: Use protoregistry.GlobalTypes.RegisterExtension instead.
func RegisterExtension(d *ExtensionDesc) {
if err := protoregistry.GlobalTypes.RegisterExtension(d); err != nil {
panic(err)
}
}
type extensionsByNumber = map[int32]*ExtensionDesc
var extensionCache sync.Map // map[messageName]extensionsByNumber
// RegisteredExtensions returns a map of the registered extensions for the
// provided protobuf message, indexed by the extension field number.
//
// Deprecated: Use protoregistry.GlobalTypes.RangeExtensionsByMessage instead.
func RegisteredExtensions(m Message) extensionsByNumber {
// Check whether the cache is stale. If the number of extensions for
// the given message differs, then it means that some extensions were
// recently registered upstream that we do not know about.
s := MessageName(m)
v, _ := extensionCache.Load(s)
xs, _ := v.(extensionsByNumber)
if protoregistry.GlobalTypes.NumExtensionsByMessage(protoreflect.FullName(s)) == len(xs) {
return xs // cache is up-to-date
}
// Cache is stale, re-compute the extensions map.
xs = make(extensionsByNumber)
protoregistry.GlobalTypes.RangeExtensionsByMessage(protoreflect.FullName(s), func(xt protoreflect.ExtensionType) bool {
if xd, ok := xt.(*ExtensionDesc); ok {
xs[int32(xt.TypeDescriptor().Number())] = xd
} else {
// TODO: This implies that the protoreflect.ExtensionType is a
// custom type not generated by protoc-gen-go. We could try and
// convert the type to an ExtensionDesc.
}
return true
})
extensionCache.Store(s, xs)
return xs
}

801
vendor/github.com/golang/protobuf/proto/text_decode.go generated vendored
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@ -1,801 +0,0 @@
// Copyright 2010 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package proto
import (
"encoding"
"errors"
"fmt"
"reflect"
"strconv"
"strings"
"unicode/utf8"
"google.golang.org/protobuf/encoding/prototext"
protoV2 "google.golang.org/protobuf/proto"
"google.golang.org/protobuf/reflect/protoreflect"
"google.golang.org/protobuf/reflect/protoregistry"
)
const wrapTextUnmarshalV2 = false
// ParseError is returned by UnmarshalText.
type ParseError struct {
Message string
// Deprecated: Do not use.
Line, Offset int
}
func (e *ParseError) Error() string {
if wrapTextUnmarshalV2 {
return e.Message
}
if e.Line == 1 {
return fmt.Sprintf("line 1.%d: %v", e.Offset, e.Message)
}
return fmt.Sprintf("line %d: %v", e.Line, e.Message)
}
// UnmarshalText parses a proto text formatted string into m.
func UnmarshalText(s string, m Message) error {
if u, ok := m.(encoding.TextUnmarshaler); ok {
return u.UnmarshalText([]byte(s))
}
m.Reset()
mi := MessageV2(m)
if wrapTextUnmarshalV2 {
err := prototext.UnmarshalOptions{
AllowPartial: true,
}.Unmarshal([]byte(s), mi)
if err != nil {
return &ParseError{Message: err.Error()}
}
return checkRequiredNotSet(mi)
} else {
if err := newTextParser(s).unmarshalMessage(mi.ProtoReflect(), ""); err != nil {
return err
}
return checkRequiredNotSet(mi)
}
}
type textParser struct {
s string // remaining input
done bool // whether the parsing is finished (success or error)
backed bool // whether back() was called
offset, line int
cur token
}
type token struct {
value string
err *ParseError
line int // line number
offset int // byte number from start of input, not start of line
unquoted string // the unquoted version of value, if it was a quoted string
}
func newTextParser(s string) *textParser {
p := new(textParser)
p.s = s
p.line = 1
p.cur.line = 1
return p
}
func (p *textParser) unmarshalMessage(m protoreflect.Message, terminator string) (err error) {
md := m.Descriptor()
fds := md.Fields()
// A struct is a sequence of "name: value", terminated by one of
// '>' or '}', or the end of the input. A name may also be
// "[extension]" or "[type/url]".
//
// The whole struct can also be an expanded Any message, like:
// [type/url] < ... struct contents ... >
seen := make(map[protoreflect.FieldNumber]bool)
for {
tok := p.next()
if tok.err != nil {
return tok.err
}
if tok.value == terminator {
break
}
if tok.value == "[" {
if err := p.unmarshalExtensionOrAny(m, seen); err != nil {
return err
}
continue
}
// This is a normal, non-extension field.
name := protoreflect.Name(tok.value)
fd := fds.ByName(name)
switch {
case fd == nil:
gd := fds.ByName(protoreflect.Name(strings.ToLower(string(name))))
if gd != nil && gd.Kind() == protoreflect.GroupKind && gd.Message().Name() == name {
fd = gd
}
case fd.Kind() == protoreflect.GroupKind && fd.Message().Name() != name:
fd = nil
case fd.IsWeak() && fd.Message().IsPlaceholder():
fd = nil
}
if fd == nil {
typeName := string(md.FullName())
if m, ok := m.Interface().(Message); ok {
t := reflect.TypeOf(m)
if t.Kind() == reflect.Ptr {
typeName = t.Elem().String()
}
}
return p.errorf("unknown field name %q in %v", name, typeName)
}
if od := fd.ContainingOneof(); od != nil && m.WhichOneof(od) != nil {
return p.errorf("field '%s' would overwrite already parsed oneof '%s'", name, od.Name())
}
if fd.Cardinality() != protoreflect.Repeated && seen[fd.Number()] {
return p.errorf("non-repeated field %q was repeated", fd.Name())
}
seen[fd.Number()] = true
// Consume any colon.
if err := p.checkForColon(fd); err != nil {
return err
}
// Parse into the field.
v := m.Get(fd)
if !m.Has(fd) && (fd.IsList() || fd.IsMap() || fd.Message() != nil) {
v = m.Mutable(fd)
}
if v, err = p.unmarshalValue(v, fd); err != nil {
return err
}
m.Set(fd, v)
if err := p.consumeOptionalSeparator(); err != nil {
return err
}
}
return nil
}
func (p *textParser) unmarshalExtensionOrAny(m protoreflect.Message, seen map[protoreflect.FieldNumber]bool) error {
name, err := p.consumeExtensionOrAnyName()
if err != nil {
return err
}
// If it contains a slash, it's an Any type URL.
if slashIdx := strings.LastIndex(name, "/"); slashIdx >= 0 {
tok := p.next()
if tok.err != nil {
return tok.err
}
// consume an optional colon
if tok.value == ":" {
tok = p.next()
if tok.err != nil {
return tok.err
}
}
var terminator string
switch tok.value {
case "<":
terminator = ">"
case "{":
terminator = "}"
default:
return p.errorf("expected '{' or '<', found %q", tok.value)
}
mt, err := protoregistry.GlobalTypes.FindMessageByURL(name)
if err != nil {
return p.errorf("unrecognized message %q in google.protobuf.Any", name[slashIdx+len("/"):])
}
m2 := mt.New()
if err := p.unmarshalMessage(m2, terminator); err != nil {
return err
}
b, err := protoV2.Marshal(m2.Interface())
if err != nil {
return p.errorf("failed to marshal message of type %q: %v", name[slashIdx+len("/"):], err)
}
urlFD := m.Descriptor().Fields().ByName("type_url")
valFD := m.Descriptor().Fields().ByName("value")
if seen[urlFD.Number()] {
return p.errorf("Any message unpacked multiple times, or %q already set", urlFD.Name())
}
if seen[valFD.Number()] {
return p.errorf("Any message unpacked multiple times, or %q already set", valFD.Name())
}
m.Set(urlFD, protoreflect.ValueOfString(name))
m.Set(valFD, protoreflect.ValueOfBytes(b))
seen[urlFD.Number()] = true
seen[valFD.Number()] = true
return nil
}
xname := protoreflect.FullName(name)
xt, _ := protoregistry.GlobalTypes.FindExtensionByName(xname)
if xt == nil && isMessageSet(m.Descriptor()) {
xt, _ = protoregistry.GlobalTypes.FindExtensionByName(xname.Append("message_set_extension"))
}
if xt == nil {
return p.errorf("unrecognized extension %q", name)
}
fd := xt.TypeDescriptor()
if fd.ContainingMessage().FullName() != m.Descriptor().FullName() {
return p.errorf("extension field %q does not extend message %q", name, m.Descriptor().FullName())
}
if err := p.checkForColon(fd); err != nil {
return err
}
v := m.Get(fd)
if !m.Has(fd) && (fd.IsList() || fd.IsMap() || fd.Message() != nil) {
v = m.Mutable(fd)
}
v, err = p.unmarshalValue(v, fd)
if err != nil {
return err
}
m.Set(fd, v)
return p.consumeOptionalSeparator()
}
func (p *textParser) unmarshalValue(v protoreflect.Value, fd protoreflect.FieldDescriptor) (protoreflect.Value, error) {
tok := p.next()
if tok.err != nil {
return v, tok.err
}
if tok.value == "" {
return v, p.errorf("unexpected EOF")
}
switch {
case fd.IsList():
lv := v.List()
var err error
if tok.value == "[" {
// Repeated field with list notation, like [1,2,3].
for {
vv := lv.NewElement()
vv, err = p.unmarshalSingularValue(vv, fd)
if err != nil {
return v, err
}
lv.Append(vv)
tok := p.next()
if tok.err != nil {
return v, tok.err
}
if tok.value == "]" {
break
}
if tok.value != "," {
return v, p.errorf("Expected ']' or ',' found %q", tok.value)
}
}
return v, nil
}
// One value of the repeated field.
p.back()
vv := lv.NewElement()
vv, err = p.unmarshalSingularValue(vv, fd)
if err != nil {
return v, err
}
lv.Append(vv)
return v, nil
case fd.IsMap():
// The map entry should be this sequence of tokens:
// < key : KEY value : VALUE >
// However, implementations may omit key or value, and technically
// we should support them in any order.
var terminator string
switch tok.value {
case "<":
terminator = ">"
case "{":
terminator = "}"
default:
return v, p.errorf("expected '{' or '<', found %q", tok.value)
}
keyFD := fd.MapKey()
valFD := fd.MapValue()
mv := v.Map()
kv := keyFD.Default()
vv := mv.NewValue()
for {
tok := p.next()
if tok.err != nil {
return v, tok.err
}
if tok.value == terminator {
break
}
var err error
switch tok.value {
case "key":
if err := p.consumeToken(":"); err != nil {
return v, err
}
if kv, err = p.unmarshalSingularValue(kv, keyFD); err != nil {
return v, err
}
if err := p.consumeOptionalSeparator(); err != nil {
return v, err
}
case "value":
if err := p.checkForColon(valFD); err != nil {
return v, err
}
if vv, err = p.unmarshalSingularValue(vv, valFD); err != nil {
return v, err
}
if err := p.consumeOptionalSeparator(); err != nil {
return v, err
}
default:
p.back()
return v, p.errorf(`expected "key", "value", or %q, found %q`, terminator, tok.value)
}
}
mv.Set(kv.MapKey(), vv)
return v, nil
default:
p.back()
return p.unmarshalSingularValue(v, fd)
}
}
func (p *textParser) unmarshalSingularValue(v protoreflect.Value, fd protoreflect.FieldDescriptor) (protoreflect.Value, error) {
tok := p.next()
if tok.err != nil {
return v, tok.err
}
if tok.value == "" {
return v, p.errorf("unexpected EOF")
}
switch fd.Kind() {
case protoreflect.BoolKind:
switch tok.value {
case "true", "1", "t", "True":
return protoreflect.ValueOfBool(true), nil
case "false", "0", "f", "False":
return protoreflect.ValueOfBool(false), nil
}
case protoreflect.Int32Kind, protoreflect.Sint32Kind, protoreflect.Sfixed32Kind:
if x, err := strconv.ParseInt(tok.value, 0, 32); err == nil {
return protoreflect.ValueOfInt32(int32(x)), nil
}
// The C++ parser accepts large positive hex numbers that uses
// two's complement arithmetic to represent negative numbers.
// This feature is here for backwards compatibility with C++.
if strings.HasPrefix(tok.value, "0x") {
if x, err := strconv.ParseUint(tok.value, 0, 32); err == nil {
return protoreflect.ValueOfInt32(int32(-(int64(^x) + 1))), nil
}
}
case protoreflect.Int64Kind, protoreflect.Sint64Kind, protoreflect.Sfixed64Kind:
if x, err := strconv.ParseInt(tok.value, 0, 64); err == nil {
return protoreflect.ValueOfInt64(int64(x)), nil
}
// The C++ parser accepts large positive hex numbers that uses
// two's complement arithmetic to represent negative numbers.
// This feature is here for backwards compatibility with C++.
if strings.HasPrefix(tok.value, "0x") {
if x, err := strconv.ParseUint(tok.value, 0, 64); err == nil {
return protoreflect.ValueOfInt64(int64(-(int64(^x) + 1))), nil
}
}
case protoreflect.Uint32Kind, protoreflect.Fixed32Kind:
if x, err := strconv.ParseUint(tok.value, 0, 32); err == nil {
return protoreflect.ValueOfUint32(uint32(x)), nil
}
case protoreflect.Uint64Kind, protoreflect.Fixed64Kind:
if x, err := strconv.ParseUint(tok.value, 0, 64); err == nil {
return protoreflect.ValueOfUint64(uint64(x)), nil
}
case protoreflect.FloatKind:
// Ignore 'f' for compatibility with output generated by C++,
// but don't remove 'f' when the value is "-inf" or "inf".
v := tok.value
if strings.HasSuffix(v, "f") && v != "-inf" && v != "inf" {
v = v[:len(v)-len("f")]
}
if x, err := strconv.ParseFloat(v, 32); err == nil {
return protoreflect.ValueOfFloat32(float32(x)), nil
}
case protoreflect.DoubleKind:
// Ignore 'f' for compatibility with output generated by C++,
// but don't remove 'f' when the value is "-inf" or "inf".
v := tok.value
if strings.HasSuffix(v, "f") && v != "-inf" && v != "inf" {
v = v[:len(v)-len("f")]
}
if x, err := strconv.ParseFloat(v, 64); err == nil {
return protoreflect.ValueOfFloat64(float64(x)), nil
}
case protoreflect.StringKind:
if isQuote(tok.value[0]) {
return protoreflect.ValueOfString(tok.unquoted), nil
}
case protoreflect.BytesKind:
if isQuote(tok.value[0]) {
return protoreflect.ValueOfBytes([]byte(tok.unquoted)), nil
}
case protoreflect.EnumKind:
if x, err := strconv.ParseInt(tok.value, 0, 32); err == nil {
return protoreflect.ValueOfEnum(protoreflect.EnumNumber(x)), nil
}
vd := fd.Enum().Values().ByName(protoreflect.Name(tok.value))
if vd != nil {
return protoreflect.ValueOfEnum(vd.Number()), nil
}
case protoreflect.MessageKind, protoreflect.GroupKind:
var terminator string
switch tok.value {
case "{":
terminator = "}"
case "<":
terminator = ">"
default:
return v, p.errorf("expected '{' or '<', found %q", tok.value)
}
err := p.unmarshalMessage(v.Message(), terminator)
return v, err
default:
panic(fmt.Sprintf("invalid kind %v", fd.Kind()))
}
return v, p.errorf("invalid %v: %v", fd.Kind(), tok.value)
}
// Consume a ':' from the input stream (if the next token is a colon),
// returning an error if a colon is needed but not present.
func (p *textParser) checkForColon(fd protoreflect.FieldDescriptor) *ParseError {
tok := p.next()
if tok.err != nil {
return tok.err
}
if tok.value != ":" {
if fd.Message() == nil {
return p.errorf("expected ':', found %q", tok.value)
}
p.back()
}
return nil
}
// consumeExtensionOrAnyName consumes an extension name or an Any type URL and
// the following ']'. It returns the name or URL consumed.
func (p *textParser) consumeExtensionOrAnyName() (string, error) {
tok := p.next()
if tok.err != nil {
return "", tok.err
}
// If extension name or type url is quoted, it's a single token.
if len(tok.value) > 2 && isQuote(tok.value[0]) && tok.value[len(tok.value)-1] == tok.value[0] {
name, err := unquoteC(tok.value[1:len(tok.value)-1], rune(tok.value[0]))
if err != nil {
return "", err
}
return name, p.consumeToken("]")
}
// Consume everything up to "]"
var parts []string
for tok.value != "]" {
parts = append(parts, tok.value)
tok = p.next()
if tok.err != nil {
return "", p.errorf("unrecognized type_url or extension name: %s", tok.err)
}
if p.done && tok.value != "]" {
return "", p.errorf("unclosed type_url or extension name")
}
}
return strings.Join(parts, ""), nil
}
// consumeOptionalSeparator consumes an optional semicolon or comma.
// It is used in unmarshalMessage to provide backward compatibility.
func (p *textParser) consumeOptionalSeparator() error {
tok := p.next()
if tok.err != nil {
return tok.err
}
if tok.value != ";" && tok.value != "," {
p.back()
}
return nil
}
func (p *textParser) errorf(format string, a ...interface{}) *ParseError {
pe := &ParseError{fmt.Sprintf(format, a...), p.cur.line, p.cur.offset}
p.cur.err = pe
p.done = true
return pe
}
func (p *textParser) skipWhitespace() {
i := 0
for i < len(p.s) && (isWhitespace(p.s[i]) || p.s[i] == '#') {
if p.s[i] == '#' {
// comment; skip to end of line or input
for i < len(p.s) && p.s[i] != '\n' {
i++
}
if i == len(p.s) {
break
}
}
if p.s[i] == '\n' {
p.line++
}
i++
}
p.offset += i
p.s = p.s[i:len(p.s)]
if len(p.s) == 0 {
p.done = true
}
}
func (p *textParser) advance() {
// Skip whitespace
p.skipWhitespace()
if p.done {
return
}
// Start of non-whitespace
p.cur.err = nil
p.cur.offset, p.cur.line = p.offset, p.line
p.cur.unquoted = ""
switch p.s[0] {
case '<', '>', '{', '}', ':', '[', ']', ';', ',', '/':
// Single symbol
p.cur.value, p.s = p.s[0:1], p.s[1:len(p.s)]
case '"', '\'':
// Quoted string
i := 1
for i < len(p.s) && p.s[i] != p.s[0] && p.s[i] != '\n' {
if p.s[i] == '\\' && i+1 < len(p.s) {
// skip escaped char
i++
}
i++
}
if i >= len(p.s) || p.s[i] != p.s[0] {
p.errorf("unmatched quote")
return
}
unq, err := unquoteC(p.s[1:i], rune(p.s[0]))
if err != nil {
p.errorf("invalid quoted string %s: %v", p.s[0:i+1], err)
return
}
p.cur.value, p.s = p.s[0:i+1], p.s[i+1:len(p.s)]
p.cur.unquoted = unq
default:
i := 0
for i < len(p.s) && isIdentOrNumberChar(p.s[i]) {
i++
}
if i == 0 {
p.errorf("unexpected byte %#x", p.s[0])
return
}
p.cur.value, p.s = p.s[0:i], p.s[i:len(p.s)]
}
p.offset += len(p.cur.value)
}
// Back off the parser by one token. Can only be done between calls to next().
// It makes the next advance() a no-op.
func (p *textParser) back() { p.backed = true }
// Advances the parser and returns the new current token.
func (p *textParser) next() *token {
if p.backed || p.done {
p.backed = false
return &p.cur
}
p.advance()
if p.done {
p.cur.value = ""
} else if len(p.cur.value) > 0 && isQuote(p.cur.value[0]) {
// Look for multiple quoted strings separated by whitespace,
// and concatenate them.
cat := p.cur
for {
p.skipWhitespace()
if p.done || !isQuote(p.s[0]) {
break
}
p.advance()
if p.cur.err != nil {
return &p.cur
}
cat.value += " " + p.cur.value
cat.unquoted += p.cur.unquoted
}
p.done = false // parser may have seen EOF, but we want to return cat
p.cur = cat
}
return &p.cur
}
func (p *textParser) consumeToken(s string) error {
tok := p.next()
if tok.err != nil {
return tok.err
}
if tok.value != s {
p.back()
return p.errorf("expected %q, found %q", s, tok.value)
}
return nil
}
var errBadUTF8 = errors.New("proto: bad UTF-8")
func unquoteC(s string, quote rune) (string, error) {
// This is based on C++'s tokenizer.cc.
// Despite its name, this is *not* parsing C syntax.
// For instance, "\0" is an invalid quoted string.
// Avoid allocation in trivial cases.
simple := true
for _, r := range s {
if r == '\\' || r == quote {
simple = false
break
}
}
if simple {
return s, nil
}
buf := make([]byte, 0, 3*len(s)/2)
for len(s) > 0 {
r, n := utf8.DecodeRuneInString(s)
if r == utf8.RuneError && n == 1 {
return "", errBadUTF8
}
s = s[n:]
if r != '\\' {
if r < utf8.RuneSelf {
buf = append(buf, byte(r))
} else {
buf = append(buf, string(r)...)
}
continue
}
ch, tail, err := unescape(s)
if err != nil {
return "", err
}
buf = append(buf, ch...)
s = tail
}
return string(buf), nil
}
func unescape(s string) (ch string, tail string, err error) {
r, n := utf8.DecodeRuneInString(s)
if r == utf8.RuneError && n == 1 {
return "", "", errBadUTF8
}
s = s[n:]
switch r {
case 'a':
return "\a", s, nil
case 'b':
return "\b", s, nil
case 'f':
return "\f", s, nil
case 'n':
return "\n", s, nil
case 'r':
return "\r", s, nil
case 't':
return "\t", s, nil
case 'v':
return "\v", s, nil
case '?':
return "?", s, nil // trigraph workaround
case '\'', '"', '\\':
return string(r), s, nil
case '0', '1', '2', '3', '4', '5', '6', '7':
if len(s) < 2 {
return "", "", fmt.Errorf(`\%c requires 2 following digits`, r)
}
ss := string(r) + s[:2]
s = s[2:]
i, err := strconv.ParseUint(ss, 8, 8)
if err != nil {
return "", "", fmt.Errorf(`\%s contains non-octal digits`, ss)
}
return string([]byte{byte(i)}), s, nil
case 'x', 'X', 'u', 'U':
var n int
switch r {
case 'x', 'X':
n = 2
case 'u':
n = 4
case 'U':
n = 8
}
if len(s) < n {
return "", "", fmt.Errorf(`\%c requires %d following digits`, r, n)
}
ss := s[:n]
s = s[n:]
i, err := strconv.ParseUint(ss, 16, 64)
if err != nil {
return "", "", fmt.Errorf(`\%c%s contains non-hexadecimal digits`, r, ss)
}
if r == 'x' || r == 'X' {
return string([]byte{byte(i)}), s, nil
}
if i > utf8.MaxRune {
return "", "", fmt.Errorf(`\%c%s is not a valid Unicode code point`, r, ss)
}
return string(rune(i)), s, nil
}
return "", "", fmt.Errorf(`unknown escape \%c`, r)
}
func isIdentOrNumberChar(c byte) bool {
switch {
case 'A' <= c && c <= 'Z', 'a' <= c && c <= 'z':
return true
case '0' <= c && c <= '9':
return true
}
switch c {
case '-', '+', '.', '_':
return true
}
return false
}
func isWhitespace(c byte) bool {
switch c {
case ' ', '\t', '\n', '\r':
return true
}
return false
}
func isQuote(c byte) bool {
switch c {
case '"', '\'':
return true
}
return false
}

560
vendor/github.com/golang/protobuf/proto/text_encode.go generated vendored
View File

@ -1,560 +0,0 @@
// Copyright 2010 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package proto
import (
"bytes"
"encoding"
"fmt"
"io"
"math"
"sort"
"strings"
"google.golang.org/protobuf/encoding/prototext"
"google.golang.org/protobuf/encoding/protowire"
"google.golang.org/protobuf/proto"
"google.golang.org/protobuf/reflect/protoreflect"
"google.golang.org/protobuf/reflect/protoregistry"
)
const wrapTextMarshalV2 = false
// TextMarshaler is a configurable text format marshaler.
type TextMarshaler struct {
Compact bool // use compact text format (one line)
ExpandAny bool // expand google.protobuf.Any messages of known types
}
// Marshal writes the proto text format of m to w.
func (tm *TextMarshaler) Marshal(w io.Writer, m Message) error {
b, err := tm.marshal(m)
if len(b) > 0 {
if _, err := w.Write(b); err != nil {
return err
}
}
return err
}
// Text returns a proto text formatted string of m.
func (tm *TextMarshaler) Text(m Message) string {
b, _ := tm.marshal(m)
return string(b)
}
func (tm *TextMarshaler) marshal(m Message) ([]byte, error) {
mr := MessageReflect(m)
if mr == nil || !mr.IsValid() {
return []byte("<nil>"), nil
}
if wrapTextMarshalV2 {
if m, ok := m.(encoding.TextMarshaler); ok {
return m.MarshalText()
}
opts := prototext.MarshalOptions{
AllowPartial: true,
EmitUnknown: true,
}
if !tm.Compact {
opts.Indent = " "
}
if !tm.ExpandAny {
opts.Resolver = (*protoregistry.Types)(nil)
}
return opts.Marshal(mr.Interface())
} else {
w := &textWriter{
compact: tm.Compact,
expandAny: tm.ExpandAny,
complete: true,
}
if m, ok := m.(encoding.TextMarshaler); ok {
b, err := m.MarshalText()
if err != nil {
return nil, err
}
w.Write(b)
return w.buf, nil
}
err := w.writeMessage(mr)
return w.buf, err
}
}
var (
defaultTextMarshaler = TextMarshaler{}
compactTextMarshaler = TextMarshaler{Compact: true}
)
// MarshalText writes the proto text format of m to w.
func MarshalText(w io.Writer, m Message) error { return defaultTextMarshaler.Marshal(w, m) }
// MarshalTextString returns a proto text formatted string of m.
func MarshalTextString(m Message) string { return defaultTextMarshaler.Text(m) }
// CompactText writes the compact proto text format of m to w.
func CompactText(w io.Writer, m Message) error { return compactTextMarshaler.Marshal(w, m) }
// CompactTextString returns a compact proto text formatted string of m.
func CompactTextString(m Message) string { return compactTextMarshaler.Text(m) }
var (
newline = []byte("\n")
endBraceNewline = []byte("}\n")
posInf = []byte("inf")
negInf = []byte("-inf")
nan = []byte("nan")
)
// textWriter is an io.Writer that tracks its indentation level.
type textWriter struct {
compact bool // same as TextMarshaler.Compact
expandAny bool // same as TextMarshaler.ExpandAny
complete bool // whether the current position is a complete line
indent int // indentation level; never negative
buf []byte
}
func (w *textWriter) Write(p []byte) (n int, _ error) {
newlines := bytes.Count(p, newline)
if newlines == 0 {
if !w.compact && w.complete {
w.writeIndent()
}
w.buf = append(w.buf, p...)
w.complete = false
return len(p), nil
}
frags := bytes.SplitN(p, newline, newlines+1)
if w.compact {
for i, frag := range frags {
if i > 0 {
w.buf = append(w.buf, ' ')
n++
}
w.buf = append(w.buf, frag...)
n += len(frag)
}
return n, nil
}
for i, frag := range frags {
if w.complete {
w.writeIndent()
}
w.buf = append(w.buf, frag...)
n += len(frag)
if i+1 < len(frags) {
w.buf = append(w.buf, '\n')
n++
}
}
w.complete = len(frags[len(frags)-1]) == 0
return n, nil
}
func (w *textWriter) WriteByte(c byte) error {
if w.compact && c == '\n' {
c = ' '
}
if !w.compact && w.complete {
w.writeIndent()
}
w.buf = append(w.buf, c)
w.complete = c == '\n'
return nil
}
func (w *textWriter) writeName(fd protoreflect.FieldDescriptor) {
if !w.compact && w.complete {
w.writeIndent()
}
w.complete = false
if fd.Kind() != protoreflect.GroupKind {
w.buf = append(w.buf, fd.Name()...)
w.WriteByte(':')
} else {
// Use message type name for group field name.
w.buf = append(w.buf, fd.Message().Name()...)
}
if !w.compact {
w.WriteByte(' ')
}
}
func requiresQuotes(u string) bool {
// When type URL contains any characters except [0-9A-Za-z./\-]*, it must be quoted.
for _, ch := range u {
switch {
case ch == '.' || ch == '/' || ch == '_':
continue
case '0' <= ch && ch <= '9':
continue
case 'A' <= ch && ch <= 'Z':
continue
case 'a' <= ch && ch <= 'z':
continue
default:
return true
}
}
return false
}
// writeProto3Any writes an expanded google.protobuf.Any message.
//
// It returns (false, nil) if sv value can't be unmarshaled (e.g. because
// required messages are not linked in).
//
// It returns (true, error) when sv was written in expanded format or an error
// was encountered.
func (w *textWriter) writeProto3Any(m protoreflect.Message) (bool, error) {
md := m.Descriptor()
fdURL := md.Fields().ByName("type_url")
fdVal := md.Fields().ByName("value")
url := m.Get(fdURL).String()
mt, err := protoregistry.GlobalTypes.FindMessageByURL(url)
if err != nil {
return false, nil
}
b := m.Get(fdVal).Bytes()
m2 := mt.New()
if err := proto.Unmarshal(b, m2.Interface()); err != nil {
return false, nil
}
w.Write([]byte("["))
if requiresQuotes(url) {
w.writeQuotedString(url)
} else {
w.Write([]byte(url))
}
if w.compact {
w.Write([]byte("]:<"))
} else {
w.Write([]byte("]: <\n"))
w.indent++
}
if err := w.writeMessage(m2); err != nil {
return true, err
}
if w.compact {
w.Write([]byte("> "))
} else {
w.indent--
w.Write([]byte(">\n"))
}
return true, nil
}
func (w *textWriter) writeMessage(m protoreflect.Message) error {
md := m.Descriptor()
if w.expandAny && md.FullName() == "google.protobuf.Any" {
if canExpand, err := w.writeProto3Any(m); canExpand {
return err
}
}
fds := md.Fields()
for i := 0; i < fds.Len(); {
fd := fds.Get(i)
if od := fd.ContainingOneof(); od != nil {
fd = m.WhichOneof(od)
i += od.Fields().Len()
} else {
i++
}
if fd == nil || !m.Has(fd) {
continue
}
switch {
case fd.IsList():
lv := m.Get(fd).List()
for j := 0; j < lv.Len(); j++ {
w.writeName(fd)
v := lv.Get(j)
if err := w.writeSingularValue(v, fd); err != nil {
return err
}
w.WriteByte('\n')
}
case fd.IsMap():
kfd := fd.MapKey()
vfd := fd.MapValue()
mv := m.Get(fd).Map()
type entry struct{ key, val protoreflect.Value }
var entries []entry
mv.Range(func(k protoreflect.MapKey, v protoreflect.Value) bool {
entries = append(entries, entry{k.Value(), v})
return true
})
sort.Slice(entries, func(i, j int) bool {
switch kfd.Kind() {
case protoreflect.BoolKind:
return !entries[i].key.Bool() && entries[j].key.Bool()
case protoreflect.Int32Kind, protoreflect.Sint32Kind, protoreflect.Sfixed32Kind, protoreflect.Int64Kind, protoreflect.Sint64Kind, protoreflect.Sfixed64Kind:
return entries[i].key.Int() < entries[j].key.Int()
case protoreflect.Uint32Kind, protoreflect.Fixed32Kind, protoreflect.Uint64Kind, protoreflect.Fixed64Kind:
return entries[i].key.Uint() < entries[j].key.Uint()
case protoreflect.StringKind:
return entries[i].key.String() < entries[j].key.String()
default:
panic("invalid kind")
}
})
for _, entry := range entries {
w.writeName(fd)
w.WriteByte('<')
if !w.compact {
w.WriteByte('\n')
}
w.indent++
w.writeName(kfd)
if err := w.writeSingularValue(entry.key, kfd); err != nil {
return err
}
w.WriteByte('\n')
w.writeName(vfd)
if err := w.writeSingularValue(entry.val, vfd); err != nil {
return err
}
w.WriteByte('\n')
w.indent--
w.WriteByte('>')
w.WriteByte('\n')
}
default:
w.writeName(fd)
if err := w.writeSingularValue(m.Get(fd), fd); err != nil {
return err
}
w.WriteByte('\n')
}
}
if b := m.GetUnknown(); len(b) > 0 {
w.writeUnknownFields(b)
}
return w.writeExtensions(m)
}
func (w *textWriter) writeSingularValue(v protoreflect.Value, fd protoreflect.FieldDescriptor) error {
switch fd.Kind() {
case protoreflect.FloatKind, protoreflect.DoubleKind:
switch vf := v.Float(); {
case math.IsInf(vf, +1):
w.Write(posInf)
case math.IsInf(vf, -1):
w.Write(negInf)
case math.IsNaN(vf):
w.Write(nan)
default:
fmt.Fprint(w, v.Interface())
}
case protoreflect.StringKind:
// NOTE: This does not validate UTF-8 for historical reasons.
w.writeQuotedString(string(v.String()))
case protoreflect.BytesKind:
w.writeQuotedString(string(v.Bytes()))
case protoreflect.MessageKind, protoreflect.GroupKind:
var bra, ket byte = '<', '>'
if fd.Kind() == protoreflect.GroupKind {
bra, ket = '{', '}'
}
w.WriteByte(bra)
if !w.compact {
w.WriteByte('\n')
}
w.indent++
m := v.Message()
if m2, ok := m.Interface().(encoding.TextMarshaler); ok {
b, err := m2.MarshalText()
if err != nil {
return err
}
w.Write(b)
} else {
w.writeMessage(m)
}
w.indent--
w.WriteByte(ket)
case protoreflect.EnumKind:
if ev := fd.Enum().Values().ByNumber(v.Enum()); ev != nil {
fmt.Fprint(w, ev.Name())
} else {
fmt.Fprint(w, v.Enum())
}
default:
fmt.Fprint(w, v.Interface())
}
return nil
}
// writeQuotedString writes a quoted string in the protocol buffer text format.
func (w *textWriter) writeQuotedString(s string) {
w.WriteByte('"')
for i := 0; i < len(s); i++ {
switch c := s[i]; c {
case '\n':
w.buf = append(w.buf, `\n`...)
case '\r':
w.buf = append(w.buf, `\r`...)
case '\t':
w.buf = append(w.buf, `\t`...)
case '"':
w.buf = append(w.buf, `\"`...)
case '\\':
w.buf = append(w.buf, `\\`...)
default:
if isPrint := c >= 0x20 && c < 0x7f; isPrint {
w.buf = append(w.buf, c)
} else {
w.buf = append(w.buf, fmt.Sprintf(`\%03o`, c)...)
}
}
}
w.WriteByte('"')
}
func (w *textWriter) writeUnknownFields(b []byte) {
if !w.compact {
fmt.Fprintf(w, "/* %d unknown bytes */\n", len(b))
}
for len(b) > 0 {
num, wtyp, n := protowire.ConsumeTag(b)
if n < 0 {
return
}
b = b[n:]
if wtyp == protowire.EndGroupType {
w.indent--
w.Write(endBraceNewline)
continue
}
fmt.Fprint(w, num)
if wtyp != protowire.StartGroupType {
w.WriteByte(':')
}
if !w.compact || wtyp == protowire.StartGroupType {
w.WriteByte(' ')
}
switch wtyp {
case protowire.VarintType:
v, n := protowire.ConsumeVarint(b)
if n < 0 {
return
}
b = b[n:]
fmt.Fprint(w, v)
case protowire.Fixed32Type:
v, n := protowire.ConsumeFixed32(b)
if n < 0 {
return
}
b = b[n:]
fmt.Fprint(w, v)
case protowire.Fixed64Type:
v, n := protowire.ConsumeFixed64(b)
if n < 0 {
return
}
b = b[n:]
fmt.Fprint(w, v)
case protowire.BytesType:
v, n := protowire.ConsumeBytes(b)
if n < 0 {
return
}
b = b[n:]
fmt.Fprintf(w, "%q", v)
case protowire.StartGroupType:
w.WriteByte('{')
w.indent++
default:
fmt.Fprintf(w, "/* unknown wire type %d */", wtyp)
}
w.WriteByte('\n')
}
}
// writeExtensions writes all the extensions in m.
func (w *textWriter) writeExtensions(m protoreflect.Message) error {
md := m.Descriptor()
if md.ExtensionRanges().Len() == 0 {
return nil
}
type ext struct {
desc protoreflect.FieldDescriptor
val protoreflect.Value
}
var exts []ext
m.Range(func(fd protoreflect.FieldDescriptor, v protoreflect.Value) bool {
if fd.IsExtension() {
exts = append(exts, ext{fd, v})
}
return true
})
sort.Slice(exts, func(i, j int) bool {
return exts[i].desc.Number() < exts[j].desc.Number()
})
for _, ext := range exts {
// For message set, use the name of the message as the extension name.
name := string(ext.desc.FullName())
if isMessageSet(ext.desc.ContainingMessage()) {
name = strings.TrimSuffix(name, ".message_set_extension")
}
if !ext.desc.IsList() {
if err := w.writeSingularExtension(name, ext.val, ext.desc); err != nil {
return err
}
} else {
lv := ext.val.List()
for i := 0; i < lv.Len(); i++ {
if err := w.writeSingularExtension(name, lv.Get(i), ext.desc); err != nil {
return err
}
}
}
}
return nil
}
func (w *textWriter) writeSingularExtension(name string, v protoreflect.Value, fd protoreflect.FieldDescriptor) error {
fmt.Fprintf(w, "[%s]:", name)
if !w.compact {
w.WriteByte(' ')
}
if err := w.writeSingularValue(v, fd); err != nil {
return err
}
w.WriteByte('\n')
return nil
}
func (w *textWriter) writeIndent() {
if !w.complete {
return
}
for i := 0; i < w.indent*2; i++ {
w.buf = append(w.buf, ' ')
}
w.complete = false
}

78
vendor/github.com/golang/protobuf/proto/wire.go generated vendored
View File

@ -1,78 +0,0 @@
// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package proto
import (
protoV2 "google.golang.org/protobuf/proto"
"google.golang.org/protobuf/runtime/protoiface"
)
// Size returns the size in bytes of the wire-format encoding of m.
func Size(m Message) int {
if m == nil {
return 0
}
mi := MessageV2(m)
return protoV2.Size(mi)
}
// Marshal returns the wire-format encoding of m.
func Marshal(m Message) ([]byte, error) {
b, err := marshalAppend(nil, m, false)
if b == nil {
b = zeroBytes
}
return b, err
}
var zeroBytes = make([]byte, 0, 0)
func marshalAppend(buf []byte, m Message, deterministic bool) ([]byte, error) {
if m == nil {
return nil, ErrNil
}
mi := MessageV2(m)
nbuf, err := protoV2.MarshalOptions{
Deterministic: deterministic,
AllowPartial: true,
}.MarshalAppend(buf, mi)
if err != nil {
return buf, err
}
if len(buf) == len(nbuf) {
if !mi.ProtoReflect().IsValid() {
return buf, ErrNil
}
}
return nbuf, checkRequiredNotSet(mi)
}
// Unmarshal parses a wire-format message in b and places the decoded results in m.
//
// Unmarshal resets m before starting to unmarshal, so any existing data in m is always
// removed. Use UnmarshalMerge to preserve and append to existing data.
func Unmarshal(b []byte, m Message) error {
m.Reset()
return UnmarshalMerge(b, m)
}
// UnmarshalMerge parses a wire-format message in b and places the decoded results in m.
func UnmarshalMerge(b []byte, m Message) error {
mi := MessageV2(m)
out, err := protoV2.UnmarshalOptions{
AllowPartial: true,
Merge: true,
}.UnmarshalState(protoiface.UnmarshalInput{
Buf: b,
Message: mi.ProtoReflect(),
})
if err != nil {
return err
}
if out.Flags&protoiface.UnmarshalInitialized > 0 {
return nil
}
return checkRequiredNotSet(mi)
}

34
vendor/github.com/golang/protobuf/proto/wrappers.go generated vendored
View File

@ -1,34 +0,0 @@
// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package proto
// Bool stores v in a new bool value and returns a pointer to it.
func Bool(v bool) *bool { return &v }
// Int stores v in a new int32 value and returns a pointer to it.
//
// Deprecated: Use Int32 instead.
func Int(v int) *int32 { return Int32(int32(v)) }
// Int32 stores v in a new int32 value and returns a pointer to it.
func Int32(v int32) *int32 { return &v }
// Int64 stores v in a new int64 value and returns a pointer to it.
func Int64(v int64) *int64 { return &v }
// Uint32 stores v in a new uint32 value and returns a pointer to it.
func Uint32(v uint32) *uint32 { return &v }
// Uint64 stores v in a new uint64 value and returns a pointer to it.
func Uint64(v uint64) *uint64 { return &v }
// Float32 stores v in a new float32 value and returns a pointer to it.
func Float32(v float32) *float32 { return &v }
// Float64 stores v in a new float64 value and returns a pointer to it.
func Float64(v float64) *float64 { return &v }
// String stores v in a new string value and returns a pointer to it.
func String(v string) *string { return &v }

2
vendor/github.com/google/pprof/profile/profile.go generated vendored
View File

@ -847,7 +847,7 @@ func (p *Profile) HasFileLines() bool {
// "[vdso]", [vsyscall]" and some others, see the code.
func (m *Mapping) Unsymbolizable() bool {
name := filepath.Base(m.File)
return strings.HasPrefix(name, "[") || strings.HasPrefix(name, "linux-vdso") || strings.HasPrefix(m.File, "/dev/dri/")
return strings.HasPrefix(name, "[") || strings.HasPrefix(name, "linux-vdso") || strings.HasPrefix(m.File, "/dev/dri/") || m.File == "//anon"
}
// Copy makes a fully independent copy of a profile.

25
vendor/github.com/onsi/ginkgo/v2/CHANGELOG.md generated vendored
View File

@ -1,3 +1,28 @@
## 2.20.1
### Fixes
- make BeSpecEvent duration matcher more forgiving [d6f9640]
## 2.20.0
### Features
- Add buildvcs flag [be5ab95]
### Maintenance
- Add update-deps to makefile [d303d14]
- bump all dependencies [7a50221]
## 2.19.1
### Fixes
- update supported platforms for race conditions [63c8c30]
- [build] Allow custom name for binaries. [ff41e27]
### Maintenance
- bump gomega [76f4e0c]
- Bump rexml from 3.2.6 to 3.2.8 in /docs (#1417) [b69c00d]
- Bump golang.org/x/sys from 0.20.0 to 0.21.0 (#1425) [f097741]
## 2.19.0
### Features

7
vendor/github.com/onsi/ginkgo/v2/Makefile generated vendored
View File

@ -4,8 +4,13 @@ all: vet test
.PHONY: test
test:
go run github.com/onsi/ginkgo/v2/ginkgo -r -p
go run github.com/onsi/ginkgo/v2/ginkgo -r -p -randomize-all -keep-going
.PHONY: vet
vet:
go vet ./...
.PHONY: update-deps
update-deps:
go get -u ./...
go mod tidy

15
vendor/github.com/onsi/ginkgo/v2/ginkgo/build/build_command.go generated vendored
View File

@ -2,6 +2,8 @@ package build
import (
"fmt"
"os"
"path"
"github.com/onsi/ginkgo/v2/ginkgo/command"
"github.com/onsi/ginkgo/v2/ginkgo/internal"
@ -53,7 +55,18 @@ func buildSpecs(args []string, cliConfig types.CLIConfig, goFlagsConfig types.Go
if suite.State.Is(internal.TestSuiteStateFailedToCompile) {
fmt.Println(suite.CompilationError.Error())
} else {
fmt.Printf("Compiled %s.test\n", suite.PackageName)
if len(goFlagsConfig.O) == 0 {
goFlagsConfig.O = path.Join(suite.Path, suite.PackageName+".test")
} else {
stat, err := os.Stat(goFlagsConfig.O)
if err != nil {
panic(err)
}
if stat.IsDir() {
goFlagsConfig.O += "/" + suite.PackageName + ".test"
}
}
fmt.Printf("Compiled %s\n", goFlagsConfig.O)
}
}

14
vendor/github.com/onsi/ginkgo/v2/ginkgo/internal/compile.go generated vendored
View File

@ -25,6 +25,18 @@ func CompileSuite(suite TestSuite, goFlagsConfig types.GoFlagsConfig) TestSuite
return suite
}
if len(goFlagsConfig.O) > 0 {
userDefinedPath, err := filepath.Abs(goFlagsConfig.O)
if err != nil {
suite.State = TestSuiteStateFailedToCompile
suite.CompilationError = fmt.Errorf("Failed to compute compilation target path %s:\n%s", goFlagsConfig.O, err.Error())
return suite
}
path = userDefinedPath
}
goFlagsConfig.O = path
ginkgoInvocationPath, _ := os.Getwd()
ginkgoInvocationPath, _ = filepath.Abs(ginkgoInvocationPath)
packagePath := suite.AbsPath()
@ -34,7 +46,7 @@ func CompileSuite(suite TestSuite, goFlagsConfig types.GoFlagsConfig) TestSuite
suite.CompilationError = fmt.Errorf("Failed to get relative path from package to the current working directory:\n%s", err.Error())
return suite
}
args, err := types.GenerateGoTestCompileArgs(goFlagsConfig, path, "./", pathToInvocationPath)
args, err := types.GenerateGoTestCompileArgs(goFlagsConfig, "./", pathToInvocationPath)
if err != nil {
suite.State = TestSuiteStateFailedToCompile
suite.CompilationError = fmt.Errorf("Failed to generate go test compile flags:\n%s", err.Error())

12
vendor/github.com/onsi/ginkgo/v2/types/config.go generated vendored
View File

@ -202,6 +202,7 @@ type GoFlagsConfig struct {
A bool
ASMFlags string
BuildMode string
BuildVCS bool
Compiler string
GCCGoFlags string
GCFlags string
@ -219,6 +220,7 @@ type GoFlagsConfig struct {
ToolExec string
Work bool
X bool
O string
}
func NewDefaultGoFlagsConfig() GoFlagsConfig {
@ -511,7 +513,7 @@ var GinkgoCLIWatchFlags = GinkgoFlags{
// GoBuildFlags provides flags for the Ginkgo CLI build, run, and watch commands that capture go's build-time flags. These are passed to go test -c by the ginkgo CLI
var GoBuildFlags = GinkgoFlags{
{KeyPath: "Go.Race", Name: "race", SectionKey: "code-and-coverage-analysis",
Usage: "enable data race detection. Supported only on linux/amd64, freebsd/amd64, darwin/amd64, windows/amd64, linux/ppc64le and linux/arm64 (only for 48-bit VMA)."},
Usage: "enable data race detection. Supported on linux/amd64, linux/ppc64le, linux/arm64, linux/s390x, freebsd/amd64, netbsd/amd64, darwin/amd64, darwin/arm64, and windows/amd64."},
{KeyPath: "Go.Vet", Name: "vet", UsageArgument: "list", SectionKey: "code-and-coverage-analysis",
Usage: `Configure the invocation of "go vet" during "go test" to use the comma-separated list of vet checks. If list is empty, "go test" runs "go vet" with a curated list of checks believed to be always worth addressing. If list is "off", "go test" does not run "go vet" at all. Available checks can be found by running 'go doc cmd/vet'`},
{KeyPath: "Go.Cover", Name: "cover", SectionKey: "code-and-coverage-analysis",
@ -527,6 +529,8 @@ var GoBuildFlags = GinkgoFlags{
Usage: "arguments to pass on each go tool asm invocation."},
{KeyPath: "Go.BuildMode", Name: "buildmode", UsageArgument: "mode", SectionKey: "go-build",
Usage: "build mode to use. See 'go help buildmode' for more."},
{KeyPath: "Go.BuildVCS", Name: "buildvcs", SectionKey: "go-build",
Usage: "adds version control information."},
{KeyPath: "Go.Compiler", Name: "compiler", UsageArgument: "name", SectionKey: "go-build",
Usage: "name of compiler to use, as in runtime.Compiler (gccgo or gc)."},
{KeyPath: "Go.GCCGoFlags", Name: "gccgoflags", UsageArgument: "'[pattern=]arg list'", SectionKey: "go-build",
@ -561,6 +565,8 @@ var GoBuildFlags = GinkgoFlags{
Usage: "print the name of the temporary work directory and do not delete it when exiting."},
{KeyPath: "Go.X", Name: "x", SectionKey: "go-build",
Usage: "print the commands."},
{KeyPath: "Go.O", Name: "o", SectionKey: "go-build",
Usage: "output binary path (including name)."},
}
// GoRunFlags provides flags for the Ginkgo CLI run, and watch commands that capture go's run-time flags. These are passed to the compiled test binary by the ginkgo CLI
@ -614,7 +620,7 @@ func VetAndInitializeCLIAndGoConfig(cliConfig CLIConfig, goFlagsConfig GoFlagsCo
}
// GenerateGoTestCompileArgs is used by the Ginkgo CLI to generate command line arguments to pass to the go test -c command when compiling the test
func GenerateGoTestCompileArgs(goFlagsConfig GoFlagsConfig, destination string, packageToBuild string, pathToInvocationPath string) ([]string, error) {
func GenerateGoTestCompileArgs(goFlagsConfig GoFlagsConfig, packageToBuild string, pathToInvocationPath string) ([]string, error) {
// if the user has set the CoverProfile run-time flag make sure to set the build-time cover flag to make sure
// the built test binary can generate a coverprofile
if goFlagsConfig.CoverProfile != "" {
@ -637,7 +643,7 @@ func GenerateGoTestCompileArgs(goFlagsConfig GoFlagsConfig, destination string,
goFlagsConfig.CoverPkg = strings.Join(adjustedCoverPkgs, ",")
}
args := []string{"test", "-c", "-o", destination, packageToBuild}
args := []string{"test", "-c", packageToBuild}
goArgs, err := GenerateFlagArgs(
GoBuildFlags,
map[string]interface{}{

2
vendor/github.com/onsi/ginkgo/v2/types/version.go generated vendored
View File

@ -1,3 +1,3 @@
package types
const VERSION = "2.19.0"
const VERSION = "2.20.1"

22
vendor/github.com/onsi/gomega/CHANGELOG.md generated vendored
View File

@ -1,3 +1,25 @@
## 1.34.1
### Maintenance
- Use slices from exp/slices to keep golang 1.20 compat [5e71dcd]
## 1.34.0
### Features
- Add RoundTripper method to ghttp.Server [c549e0d]
### Fixes
- fix incorrect handling of nil slices in HaveExactElements (fixes #771) [878940c]
- issue_765 - fixed bug in Hopcroft-Karp algorithm [ebadb67]
### Maintenance
- bump ginkgo [8af2ece]
- Fix typo in docs [123a071]
- Bump github.com/onsi/ginkgo/v2 from 2.17.2 to 2.17.3 (#756) [0e69083]
- Bump google.golang.org/protobuf from 1.33.0 to 1.34.1 (#755) [2675796]
- Bump golang.org/x/net from 0.24.0 to 0.25.0 (#754) [4160c0f]
- Bump github-pages from 230 to 231 in /docs (#748) [892c303]
## 1.33.1
### Fixes

2
vendor/github.com/onsi/gomega/gomega_dsl.go generated vendored
View File

@ -22,7 +22,7 @@ import (
"github.com/onsi/gomega/types"
)
const GOMEGA_VERSION = "1.33.1"
const GOMEGA_VERSION = "1.34.1"
const nilGomegaPanic = `You are trying to make an assertion, but haven't registered Gomega's fail handler.
If you're using Ginkgo then you probably forgot to put your assertion in an It().

7
vendor/github.com/onsi/gomega/matchers/have_exact_elements.go generated vendored
View File

@ -30,15 +30,18 @@ func (matcher *HaveExactElementsMatcher) Match(actual interface{}) (success bool
lenMatchers := len(matchers)
lenValues := len(values)
success = true
for i := 0; i < lenMatchers || i < lenValues; i++ {
if i >= lenMatchers {
matcher.extraIndex = i
success = false
continue
}
if i >= lenValues {
matcher.missingIndex = i
success = false
return
}
@ -49,15 +52,17 @@ func (matcher *HaveExactElementsMatcher) Match(actual interface{}) (success bool
index: i,
failure: err.Error(),
})
success = false
} else if !match {
matcher.mismatchFailures = append(matcher.mismatchFailures, mismatchFailure{
index: i,
failure: elemMatcher.FailureMessage(values[i]),
})
success = false
}
}
return matcher.missingIndex+matcher.extraIndex+len(matcher.mismatchFailures) == 0, nil
return success, nil
}
func (matcher *HaveExactElementsMatcher) FailureMessage(actual interface{}) (message string) {

7
vendor/github.com/onsi/gomega/matchers/support/goraph/bipartitegraph/bipartitegraphmatching.go generated vendored
View File

@ -1,6 +1,8 @@
package bipartitegraph
import (
"golang.org/x/exp/slices"
. "github.com/onsi/gomega/matchers/support/goraph/edge"
. "github.com/onsi/gomega/matchers/support/goraph/node"
"github.com/onsi/gomega/matchers/support/goraph/util"
@ -157,6 +159,11 @@ func (bg *BipartiteGraph) createSLAPGuideLayers(matching EdgeSet) (guideLayers [
if len(currentLayer) == 0 {
return []NodeOrderedSet{}
}
if done { // if last layer - into last layer must be only 'free' nodes
currentLayer = slices.DeleteFunc(currentLayer, func(in Node) bool {
return !matching.Free(in)
})
}
guideLayers = append(guideLayers, currentLayer)
}

1
vendor/github.com/vishvananda/netlink/.gitignore generated vendored
View File

@ -1 +1,2 @@
.idea/
.vscode/

52
vendor/github.com/vishvananda/netlink/addr_linux.go generated vendored
View File

@ -74,17 +74,19 @@ func (h *Handle) AddrDel(link Link, addr *Addr) error {
}
func (h *Handle) addrHandle(link Link, addr *Addr, req *nl.NetlinkRequest) error {
base := link.Attrs()
if addr.Label != "" && !strings.HasPrefix(addr.Label, base.Name) {
return fmt.Errorf("label must begin with interface name")
}
h.ensureIndex(base)
family := nl.GetIPFamily(addr.IP)
msg := nl.NewIfAddrmsg(family)
msg.Index = uint32(base.Index)
msg.Scope = uint8(addr.Scope)
if link == nil {
msg.Index = uint32(addr.LinkIndex)
} else {
base := link.Attrs()
if addr.Label != "" && !strings.HasPrefix(addr.Label, base.Name) {
return fmt.Errorf("label must begin with interface name")
}
h.ensureIndex(base)
msg.Index = uint32(base.Index)
}
mask := addr.Mask
if addr.Peer != nil {
mask = addr.Peer.Mask
@ -296,23 +298,24 @@ type AddrUpdate struct {
// AddrSubscribe takes a chan down which notifications will be sent
// when addresses change. Close the 'done' chan to stop subscription.
func AddrSubscribe(ch chan<- AddrUpdate, done <-chan struct{}) error {
return addrSubscribeAt(netns.None(), netns.None(), ch, done, nil, false, 0, nil)
return addrSubscribeAt(netns.None(), netns.None(), ch, done, nil, false, 0, nil, false)
}
// AddrSubscribeAt works like AddrSubscribe plus it allows the caller
// to choose the network namespace in which to subscribe (ns).
func AddrSubscribeAt(ns netns.NsHandle, ch chan<- AddrUpdate, done <-chan struct{}) error {
return addrSubscribeAt(ns, netns.None(), ch, done, nil, false, 0, nil)
return addrSubscribeAt(ns, netns.None(), ch, done, nil, false, 0, nil, false)
}
// AddrSubscribeOptions contains a set of options to use with
// AddrSubscribeWithOptions.
type AddrSubscribeOptions struct {
Namespace *netns.NsHandle
ErrorCallback func(error)
ListExisting bool
ReceiveBufferSize int
ReceiveTimeout *unix.Timeval
Namespace *netns.NsHandle
ErrorCallback func(error)
ListExisting bool
ReceiveBufferSize int
ReceiveBufferForceSize bool
ReceiveTimeout *unix.Timeval
}
// AddrSubscribeWithOptions work like AddrSubscribe but enable to
@ -323,10 +326,12 @@ func AddrSubscribeWithOptions(ch chan<- AddrUpdate, done <-chan struct{}, option
none := netns.None()
options.Namespace = &none
}
return addrSubscribeAt(*options.Namespace, netns.None(), ch, done, options.ErrorCallback, options.ListExisting, options.ReceiveBufferSize, options.ReceiveTimeout)
return addrSubscribeAt(*options.Namespace, netns.None(), ch, done, options.ErrorCallback, options.ListExisting,
options.ReceiveBufferSize, options.ReceiveTimeout, options.ReceiveBufferForceSize)
}
func addrSubscribeAt(newNs, curNs netns.NsHandle, ch chan<- AddrUpdate, done <-chan struct{}, cberr func(error), listExisting bool, rcvbuf int, rcvTimeout *unix.Timeval) error {
func addrSubscribeAt(newNs, curNs netns.NsHandle, ch chan<- AddrUpdate, done <-chan struct{}, cberr func(error), listExisting bool,
rcvbuf int, rcvTimeout *unix.Timeval, rcvBufForce bool) error {
s, err := nl.SubscribeAt(newNs, curNs, unix.NETLINK_ROUTE, unix.RTNLGRP_IPV4_IFADDR, unix.RTNLGRP_IPV6_IFADDR)
if err != nil {
return err
@ -336,19 +341,18 @@ func addrSubscribeAt(newNs, curNs netns.NsHandle, ch chan<- AddrUpdate, done <-c
return err
}
}
if rcvbuf != 0 {
err = s.SetReceiveBufferSize(rcvbuf, rcvBufForce)
if err != nil {
return err
}
}
if done != nil {
go func() {
<-done
s.Close()
}()
}
if rcvbuf != 0 {
err = pkgHandle.SetSocketReceiveBufferSize(rcvbuf, false)
if err != nil {
return err
}
}
if listExisting {
req := pkgHandle.newNetlinkRequest(unix.RTM_GETADDR,
unix.NLM_F_DUMP)

45
vendor/github.com/vishvananda/netlink/bridge_linux.go generated vendored
View File

@ -63,7 +63,19 @@ func BridgeVlanAdd(link Link, vid uint16, pvid, untagged, self, master bool) err
// BridgeVlanAdd adds a new vlan filter entry
// Equivalent to: `bridge vlan add dev DEV vid VID [ pvid ] [ untagged ] [ self ] [ master ]`
func (h *Handle) BridgeVlanAdd(link Link, vid uint16, pvid, untagged, self, master bool) error {
return h.bridgeVlanModify(unix.RTM_SETLINK, link, vid, pvid, untagged, self, master)
return h.bridgeVlanModify(unix.RTM_SETLINK, link, vid, 0, pvid, untagged, self, master)
}
// BridgeVlanAddRange adds a new vlan filter entry
// Equivalent to: `bridge vlan add dev DEV vid VID-VIDEND [ pvid ] [ untagged ] [ self ] [ master ]`
func BridgeVlanAddRange(link Link, vid, vidEnd uint16, pvid, untagged, self, master bool) error {
return pkgHandle.BridgeVlanAddRange(link, vid, vidEnd, pvid, untagged, self, master)
}
// BridgeVlanAddRange adds a new vlan filter entry
// Equivalent to: `bridge vlan add dev DEV vid VID-VIDEND [ pvid ] [ untagged ] [ self ] [ master ]`
func (h *Handle) BridgeVlanAddRange(link Link, vid, vidEnd uint16, pvid, untagged, self, master bool) error {
return h.bridgeVlanModify(unix.RTM_SETLINK, link, vid, vidEnd, pvid, untagged, self, master)
}
// BridgeVlanDel adds a new vlan filter entry
@ -75,10 +87,22 @@ func BridgeVlanDel(link Link, vid uint16, pvid, untagged, self, master bool) err
// BridgeVlanDel adds a new vlan filter entry
// Equivalent to: `bridge vlan del dev DEV vid VID [ pvid ] [ untagged ] [ self ] [ master ]`
func (h *Handle) BridgeVlanDel(link Link, vid uint16, pvid, untagged, self, master bool) error {
return h.bridgeVlanModify(unix.RTM_DELLINK, link, vid, pvid, untagged, self, master)
return h.bridgeVlanModify(unix.RTM_DELLINK, link, vid, 0, pvid, untagged, self, master)
}
func (h *Handle) bridgeVlanModify(cmd int, link Link, vid uint16, pvid, untagged, self, master bool) error {
// BridgeVlanDelRange adds a new vlan filter entry
// Equivalent to: `bridge vlan del dev DEV vid VID-VIDEND [ pvid ] [ untagged ] [ self ] [ master ]`
func BridgeVlanDelRange(link Link, vid, vidEnd uint16, pvid, untagged, self, master bool) error {
return pkgHandle.BridgeVlanDelRange(link, vid, vidEnd, pvid, untagged, self, master)
}
// BridgeVlanDelRange adds a new vlan filter entry
// Equivalent to: `bridge vlan del dev DEV vid VID-VIDEND [ pvid ] [ untagged ] [ self ] [ master ]`
func (h *Handle) BridgeVlanDelRange(link Link, vid, vidEnd uint16, pvid, untagged, self, master bool) error {
return h.bridgeVlanModify(unix.RTM_DELLINK, link, vid, vidEnd, pvid, untagged, self, master)
}
func (h *Handle) bridgeVlanModify(cmd int, link Link, vid, vidEnd uint16, pvid, untagged, self, master bool) error {
base := link.Attrs()
h.ensureIndex(base)
req := h.newNetlinkRequest(cmd, unix.NLM_F_ACK)
@ -105,7 +129,20 @@ func (h *Handle) bridgeVlanModify(cmd int, link Link, vid uint16, pvid, untagged
if untagged {
vlanInfo.Flags |= nl.BRIDGE_VLAN_INFO_UNTAGGED
}
br.AddRtAttr(nl.IFLA_BRIDGE_VLAN_INFO, vlanInfo.Serialize())
if vidEnd != 0 {
vlanEndInfo := &nl.BridgeVlanInfo{Vid: vidEnd}
vlanEndInfo.Flags = vlanInfo.Flags
vlanInfo.Flags |= nl.BRIDGE_VLAN_INFO_RANGE_BEGIN
br.AddRtAttr(nl.IFLA_BRIDGE_VLAN_INFO, vlanInfo.Serialize())
vlanEndInfo.Flags |= nl.BRIDGE_VLAN_INFO_RANGE_END
br.AddRtAttr(nl.IFLA_BRIDGE_VLAN_INFO, vlanEndInfo.Serialize())
} else {
br.AddRtAttr(nl.IFLA_BRIDGE_VLAN_INFO, vlanInfo.Serialize())
}
req.AddData(br)
_, err := req.Execute(unix.NETLINK_ROUTE, 0)
return err

22
vendor/github.com/vishvananda/netlink/chain.go generated vendored Normal file
View File

@ -0,0 +1,22 @@
package netlink
import (
"fmt"
)
// Chain contains the attributes of a Chain
type Chain struct {
Parent uint32
Chain uint32
}
func (c Chain) String() string {
return fmt.Sprintf("{Parent: %d, Chain: %d}", c.Parent, c.Chain)
}
func NewChain(parent uint32, chain uint32) Chain {
return Chain{
Parent: parent,
Chain: chain,
}
}

112
vendor/github.com/vishvananda/netlink/chain_linux.go generated vendored Normal file
View File

@ -0,0 +1,112 @@
package netlink
import (
"github.com/vishvananda/netlink/nl"
"golang.org/x/sys/unix"
)
// ChainDel will delete a chain from the system.
func ChainDel(link Link, chain Chain) error {
// Equivalent to: `tc chain del $chain`
return pkgHandle.ChainDel(link, chain)
}
// ChainDel will delete a chain from the system.
// Equivalent to: `tc chain del $chain`
func (h *Handle) ChainDel(link Link, chain Chain) error {
return h.chainModify(unix.RTM_DELCHAIN, 0, link, chain)
}
// ChainAdd will add a chain to the system.
// Equivalent to: `tc chain add`
func ChainAdd(link Link, chain Chain) error {
return pkgHandle.ChainAdd(link, chain)
}
// ChainAdd will add a chain to the system.
// Equivalent to: `tc chain add`
func (h *Handle) ChainAdd(link Link, chain Chain) error {
return h.chainModify(
unix.RTM_NEWCHAIN,
unix.NLM_F_CREATE|unix.NLM_F_EXCL,
link,
chain)
}
func (h *Handle) chainModify(cmd, flags int, link Link, chain Chain) error {
req := h.newNetlinkRequest(cmd, flags|unix.NLM_F_ACK)
index := int32(0)
if link != nil {
base := link.Attrs()
h.ensureIndex(base)
index = int32(base.Index)
}
msg := &nl.TcMsg{
Family: nl.FAMILY_ALL,
Ifindex: index,
Parent: chain.Parent,
}
req.AddData(msg)
req.AddData(nl.NewRtAttr(nl.TCA_CHAIN, nl.Uint32Attr(chain.Chain)))
_, err := req.Execute(unix.NETLINK_ROUTE, 0)
return err
}
// ChainList gets a list of chains in the system.
// Equivalent to: `tc chain list`.
// The list can be filtered by link.
func ChainList(link Link, parent uint32) ([]Chain, error) {
return pkgHandle.ChainList(link, parent)
}
// ChainList gets a list of chains in the system.
// Equivalent to: `tc chain list`.
// The list can be filtered by link.
func (h *Handle) ChainList(link Link, parent uint32) ([]Chain, error) {
req := h.newNetlinkRequest(unix.RTM_GETCHAIN, unix.NLM_F_DUMP)
index := int32(0)
if link != nil {
base := link.Attrs()
h.ensureIndex(base)
index = int32(base.Index)
}
msg := &nl.TcMsg{
Family: nl.FAMILY_ALL,
Ifindex: index,
Parent: parent,
}
req.AddData(msg)
msgs, err := req.Execute(unix.NETLINK_ROUTE, unix.RTM_NEWCHAIN)
if err != nil {
return nil, err
}
var res []Chain
for _, m := range msgs {
msg := nl.DeserializeTcMsg(m)
attrs, err := nl.ParseRouteAttr(m[msg.Len():])
if err != nil {
return nil, err
}
// skip chains from other interfaces
if link != nil && msg.Ifindex != index {
continue
}
var chain Chain
for _, attr := range attrs {
switch attr.Attr.Type {
case nl.TCA_CHAIN:
chain.Chain = native.Uint32(attr.Value)
chain.Parent = parent
}
}
res = append(res, chain)
}
return res, nil
}

2
vendor/github.com/vishvananda/netlink/class.go generated vendored
View File

@ -47,6 +47,7 @@ type ClassStatistics struct {
Basic *GnetStatsBasic
Queue *GnetStatsQueue
RateEst *GnetStatsRateEst
BasicHw *GnetStatsBasic // Hardward statistics added in kernel 4.20
}
// NewClassStatistics Construct a ClassStatistics struct which fields are all initialized by 0.
@ -55,6 +56,7 @@ func NewClassStatistics() *ClassStatistics {
Basic: &GnetStatsBasic{},
Queue: &GnetStatsQueue{},
RateEst: &GnetStatsRateEst{},
BasicHw: &GnetStatsBasic{},
}
}

5
vendor/github.com/vishvananda/netlink/class_linux.go generated vendored
View File

@ -388,6 +388,11 @@ func parseTcStats2(data []byte) (*ClassStatistics, error) {
return nil, fmt.Errorf("Failed to parse ClassStatistics.RateEst with: %v\n%s",
err, hex.Dump(datum.Value))
}
case nl.TCA_STATS_BASIC_HW:
if err := parseGnetStats(datum.Value, stats.BasicHw); err != nil {
return nil, fmt.Errorf("Failed to parse ClassStatistics.BasicHw with: %v\n%s",
err, hex.Dump(datum.Value))
}
}
}

423
vendor/github.com/vishvananda/netlink/conntrack_linux.go generated vendored
View File

@ -55,10 +55,30 @@ func ConntrackTableFlush(table ConntrackTableType) error {
return pkgHandle.ConntrackTableFlush(table)
}
// ConntrackCreate creates a new conntrack flow in the desired table
// conntrack -I [table] Create a conntrack or expectation
func ConntrackCreate(table ConntrackTableType, family InetFamily, flow *ConntrackFlow) error {
return pkgHandle.ConntrackCreate(table, family, flow)
}
// ConntrackUpdate updates an existing conntrack flow in the desired table using the handle
// conntrack -U [table] Update a conntrack
func ConntrackUpdate(table ConntrackTableType, family InetFamily, flow *ConntrackFlow) error {
return pkgHandle.ConntrackUpdate(table, family, flow)
}
// ConntrackDeleteFilter deletes entries on the specified table on the base of the filter
// conntrack -D [table] parameters Delete conntrack or expectation
//
// Deprecated: use [ConntrackDeleteFilter] instead.
func ConntrackDeleteFilter(table ConntrackTableType, family InetFamily, filter CustomConntrackFilter) (uint, error) {
return pkgHandle.ConntrackDeleteFilter(table, family, filter)
return pkgHandle.ConntrackDeleteFilters(table, family, filter)
}
// ConntrackDeleteFilters deletes entries on the specified table matching any of the specified filters
// conntrack -D [table] parameters Delete conntrack or expectation
func ConntrackDeleteFilters(table ConntrackTableType, family InetFamily, filters ...CustomConntrackFilter) (uint, error) {
return pkgHandle.ConntrackDeleteFilters(table, family, filters...)
}
// ConntrackTableList returns the flow list of a table of a specific family using the netlink handle passed
@ -87,9 +107,51 @@ func (h *Handle) ConntrackTableFlush(table ConntrackTableType) error {
return err
}
// ConntrackCreate creates a new conntrack flow in the desired table using the handle
// conntrack -I [table] Create a conntrack or expectation
func (h *Handle) ConntrackCreate(table ConntrackTableType, family InetFamily, flow *ConntrackFlow) error {
req := h.newConntrackRequest(table, family, nl.IPCTNL_MSG_CT_NEW, unix.NLM_F_ACK|unix.NLM_F_CREATE)
attr, err := flow.toNlData()
if err != nil {
return err
}
for _, a := range attr {
req.AddData(a)
}
_, err = req.Execute(unix.NETLINK_NETFILTER, 0)
return err
}
// ConntrackUpdate updates an existing conntrack flow in the desired table using the handle
// conntrack -U [table] Update a conntrack
func (h *Handle) ConntrackUpdate(table ConntrackTableType, family InetFamily, flow *ConntrackFlow) error {
req := h.newConntrackRequest(table, family, nl.IPCTNL_MSG_CT_NEW, unix.NLM_F_ACK|unix.NLM_F_REPLACE)
attr, err := flow.toNlData()
if err != nil {
return err
}
for _, a := range attr {
req.AddData(a)
}
_, err = req.Execute(unix.NETLINK_NETFILTER, 0)
return err
}
// ConntrackDeleteFilter deletes entries on the specified table on the base of the filter using the netlink handle passed
// conntrack -D [table] parameters Delete conntrack or expectation
//
// Deprecated: use [Handle.ConntrackDeleteFilters] instead.
func (h *Handle) ConntrackDeleteFilter(table ConntrackTableType, family InetFamily, filter CustomConntrackFilter) (uint, error) {
return h.ConntrackDeleteFilters(table, family, filter)
}
// ConntrackDeleteFilters deletes entries on the specified table matching any of the specified filters using the netlink handle passed
// conntrack -D [table] parameters Delete conntrack or expectation
func (h *Handle) ConntrackDeleteFilters(table ConntrackTableType, family InetFamily, filters ...CustomConntrackFilter) (uint, error) {
res, err := h.dumpConntrackTable(table, family)
if err != nil {
return 0, err
@ -98,12 +160,16 @@ func (h *Handle) ConntrackDeleteFilter(table ConntrackTableType, family InetFami
var matched uint
for _, dataRaw := range res {
flow := parseRawData(dataRaw)
if match := filter.MatchConntrackFlow(flow); match {
req2 := h.newConntrackRequest(table, family, nl.IPCTNL_MSG_CT_DELETE, unix.NLM_F_ACK)
// skip the first 4 byte that are the netfilter header, the newConntrackRequest is adding it already
req2.AddRawData(dataRaw[4:])
req2.Execute(unix.NETLINK_NETFILTER, 0)
matched++
for _, filter := range filters {
if match := filter.MatchConntrackFlow(flow); match {
req2 := h.newConntrackRequest(table, family, nl.IPCTNL_MSG_CT_DELETE, unix.NLM_F_ACK)
// skip the first 4 byte that are the netfilter header, the newConntrackRequest is adding it already
req2.AddRawData(dataRaw[4:])
req2.Execute(unix.NETLINK_NETFILTER, 0)
matched++
// flow is already deleted, no need to match on other filters and continue to the next flow.
break
}
}
}
@ -128,10 +194,44 @@ func (h *Handle) dumpConntrackTable(table ConntrackTableType, family InetFamily)
return req.Execute(unix.NETLINK_NETFILTER, 0)
}
// ProtoInfo wraps an L4-protocol structure - roughly corresponds to the
// __nfct_protoinfo union found in libnetfilter_conntrack/include/internal/object.h.
// Currently, only protocol names, and TCP state is supported.
type ProtoInfo interface {
Protocol() string
}
// ProtoInfoTCP corresponds to the `tcp` struct of the __nfct_protoinfo union.
// Only TCP state is currently supported.
type ProtoInfoTCP struct {
State uint8
}
// Protocol returns "tcp".
func (*ProtoInfoTCP) Protocol() string {return "tcp"}
func (p *ProtoInfoTCP) toNlData() ([]*nl.RtAttr, error) {
ctProtoInfo := nl.NewRtAttr(unix.NLA_F_NESTED | nl.CTA_PROTOINFO, []byte{})
ctProtoInfoTCP := nl.NewRtAttr(unix.NLA_F_NESTED|nl.CTA_PROTOINFO_TCP, []byte{})
ctProtoInfoTCPState := nl.NewRtAttr(nl.CTA_PROTOINFO_TCP_STATE, nl.Uint8Attr(p.State))
ctProtoInfoTCP.AddChild(ctProtoInfoTCPState)
ctProtoInfo.AddChild(ctProtoInfoTCP)
return []*nl.RtAttr{ctProtoInfo}, nil
}
// ProtoInfoSCTP only supports the protocol name.
type ProtoInfoSCTP struct {}
// Protocol returns "sctp".
func (*ProtoInfoSCTP) Protocol() string {return "sctp"}
// ProtoInfoDCCP only supports the protocol name.
type ProtoInfoDCCP struct {}
// Protocol returns "dccp".
func (*ProtoInfoDCCP) Protocol() string {return "dccp"}
// The full conntrack flow structure is very complicated and can be found in the file:
// http://git.netfilter.org/libnetfilter_conntrack/tree/include/internal/object.h
// For the time being, the structure below allows to parse and extract the base information of a flow
type ipTuple struct {
type IPTuple struct {
Bytes uint64
DstIP net.IP
DstPort uint16
@ -141,28 +241,150 @@ type ipTuple struct {
SrcPort uint16
}
// toNlData generates the inner fields of a nested tuple netlink datastructure
// does not generate the "nested"-flagged outer message.
func (t *IPTuple) toNlData(family uint8) ([]*nl.RtAttr, error) {
var srcIPsFlag, dstIPsFlag int
if family == nl.FAMILY_V4 {
srcIPsFlag = nl.CTA_IP_V4_SRC
dstIPsFlag = nl.CTA_IP_V4_DST
} else if family == nl.FAMILY_V6 {
srcIPsFlag = nl.CTA_IP_V6_SRC
dstIPsFlag = nl.CTA_IP_V6_DST
} else {
return []*nl.RtAttr{}, fmt.Errorf("couldn't generate netlink message for tuple due to unrecognized FamilyType '%d'", family)
}
ctTupleIP := nl.NewRtAttr(unix.NLA_F_NESTED|nl.CTA_TUPLE_IP, nil)
ctTupleIPSrc := nl.NewRtAttr(srcIPsFlag, t.SrcIP)
ctTupleIP.AddChild(ctTupleIPSrc)
ctTupleIPDst := nl.NewRtAttr(dstIPsFlag, t.DstIP)
ctTupleIP.AddChild(ctTupleIPDst)
ctTupleProto := nl.NewRtAttr(unix.NLA_F_NESTED|nl.CTA_TUPLE_PROTO, nil)
ctTupleProtoNum := nl.NewRtAttr(nl.CTA_PROTO_NUM, []byte{t.Protocol})
ctTupleProto.AddChild(ctTupleProtoNum)
ctTupleProtoSrcPort := nl.NewRtAttr(nl.CTA_PROTO_SRC_PORT, nl.BEUint16Attr(t.SrcPort))
ctTupleProto.AddChild(ctTupleProtoSrcPort)
ctTupleProtoDstPort := nl.NewRtAttr(nl.CTA_PROTO_DST_PORT, nl.BEUint16Attr(t.DstPort))
ctTupleProto.AddChild(ctTupleProtoDstPort, )
return []*nl.RtAttr{ctTupleIP, ctTupleProto}, nil
}
type ConntrackFlow struct {
FamilyType uint8
Forward ipTuple
Reverse ipTuple
Forward IPTuple
Reverse IPTuple
Mark uint32
Zone uint16
TimeStart uint64
TimeStop uint64
TimeOut uint32
Labels []byte
ProtoInfo ProtoInfo
}
func (s *ConntrackFlow) String() string {
// conntrack cmd output:
// udp 17 src=127.0.0.1 dst=127.0.0.1 sport=4001 dport=1234 packets=5 bytes=532 [UNREPLIED] src=127.0.0.1 dst=127.0.0.1 sport=1234 dport=4001 packets=10 bytes=1078 mark=0
// udp 17 src=127.0.0.1 dst=127.0.0.1 sport=4001 dport=1234 packets=5 bytes=532 [UNREPLIED] src=127.0.0.1 dst=127.0.0.1 sport=1234 dport=4001 packets=10 bytes=1078 mark=0 labels=0x00000000050012ac4202010000000000 zone=100
// start=2019-07-26 01:26:21.557800506 +0000 UTC stop=1970-01-01 00:00:00 +0000 UTC timeout=30(sec)
start := time.Unix(0, int64(s.TimeStart))
stop := time.Unix(0, int64(s.TimeStop))
timeout := int32(s.TimeOut)
return fmt.Sprintf("%s\t%d src=%s dst=%s sport=%d dport=%d packets=%d bytes=%d\tsrc=%s dst=%s sport=%d dport=%d packets=%d bytes=%d mark=0x%x start=%v stop=%v timeout=%d(sec)",
res := fmt.Sprintf("%s\t%d src=%s dst=%s sport=%d dport=%d packets=%d bytes=%d\tsrc=%s dst=%s sport=%d dport=%d packets=%d bytes=%d mark=0x%x ",
nl.L4ProtoMap[s.Forward.Protocol], s.Forward.Protocol,
s.Forward.SrcIP.String(), s.Forward.DstIP.String(), s.Forward.SrcPort, s.Forward.DstPort, s.Forward.Packets, s.Forward.Bytes,
s.Reverse.SrcIP.String(), s.Reverse.DstIP.String(), s.Reverse.SrcPort, s.Reverse.DstPort, s.Reverse.Packets, s.Reverse.Bytes,
s.Mark, start, stop, timeout)
s.Mark)
if len(s.Labels) > 0 {
res += fmt.Sprintf("labels=0x%x ", s.Labels)
}
if s.Zone != 0 {
res += fmt.Sprintf("zone=%d ", s.Zone)
}
res += fmt.Sprintf("start=%v stop=%v timeout=%d(sec)", start, stop, timeout)
return res
}
// toNlData generates netlink messages representing the flow.
func (s *ConntrackFlow) toNlData() ([]*nl.RtAttr, error) {
var payload []*nl.RtAttr
// The message structure is built as follows:
// <len, NLA_F_NESTED|CTA_TUPLE_ORIG>
// <len, NLA_F_NESTED|CTA_TUPLE_IP>
// <len, [CTA_IP_V4_SRC|CTA_IP_V6_SRC]>
// <IP>
// <len, [CTA_IP_V4_DST|CTA_IP_V6_DST]>
// <IP>
// <len, NLA_F_NESTED|nl.CTA_TUPLE_PROTO>
// <len, CTA_PROTO_NUM>
// <uint8>
// <len, CTA_PROTO_SRC_PORT>
// <BEuint16>
// <len, CTA_PROTO_DST_PORT>
// <BEuint16>
// <len, NLA_F_NESTED|CTA_TUPLE_REPLY>
// <len, NLA_F_NESTED|CTA_TUPLE_IP>
// <len, [CTA_IP_V4_SRC|CTA_IP_V6_SRC]>
// <IP>
// <len, [CTA_IP_V4_DST|CTA_IP_V6_DST]>
// <IP>
// <len, NLA_F_NESTED|nl.CTA_TUPLE_PROTO>
// <len, CTA_PROTO_NUM>
// <uint8>
// <len, CTA_PROTO_SRC_PORT>
// <BEuint16>
// <len, CTA_PROTO_DST_PORT>
// <BEuint16>
// <len, CTA_STATUS>
// <uint64>
// <len, CTA_MARK>
// <BEuint64>
// <len, CTA_TIMEOUT>
// <BEuint64>
// <len, NLA_F_NESTED|CTA_PROTOINFO>
// CTA_TUPLE_ORIG
ctTupleOrig := nl.NewRtAttr(unix.NLA_F_NESTED|nl.CTA_TUPLE_ORIG, nil)
forwardFlowAttrs, err := s.Forward.toNlData(s.FamilyType)
if err != nil {
return nil, fmt.Errorf("couldn't generate netlink data for conntrack forward flow: %w", err)
}
for _, a := range forwardFlowAttrs {
ctTupleOrig.AddChild(a)
}
// CTA_TUPLE_REPLY
ctTupleReply := nl.NewRtAttr(unix.NLA_F_NESTED|nl.CTA_TUPLE_REPLY, nil)
reverseFlowAttrs, err := s.Reverse.toNlData(s.FamilyType)
if err != nil {
return nil, fmt.Errorf("couldn't generate netlink data for conntrack reverse flow: %w", err)
}
for _, a := range reverseFlowAttrs {
ctTupleReply.AddChild(a)
}
ctMark := nl.NewRtAttr(nl.CTA_MARK, nl.BEUint32Attr(s.Mark))
ctTimeout := nl.NewRtAttr(nl.CTA_TIMEOUT, nl.BEUint32Attr(s.TimeOut))
payload = append(payload, ctTupleOrig, ctTupleReply, ctMark, ctTimeout)
if s.ProtoInfo != nil {
switch p := s.ProtoInfo.(type) {
case *ProtoInfoTCP:
attrs, err := p.toNlData()
if err != nil {
return nil, fmt.Errorf("couldn't generate netlink data for conntrack flow's TCP protoinfo: %w", err)
}
payload = append(payload, attrs...)
default:
return nil, errors.New("couldn't generate netlink data for conntrack: field 'ProtoInfo' only supports TCP or nil")
}
}
return payload, nil
}
// This method parse the ip tuple structure
@ -172,7 +394,7 @@ func (s *ConntrackFlow) String() string {
// <len, NLA_F_NESTED|nl.CTA_TUPLE_PROTO, 1 byte for the protocol, 3 bytes of padding>
// <len, CTA_PROTO_SRC_PORT, 2 bytes for the source port, 2 bytes of padding>
// <len, CTA_PROTO_DST_PORT, 2 bytes for the source port, 2 bytes of padding>
func parseIpTuple(reader *bytes.Reader, tpl *ipTuple) uint8 {
func parseIpTuple(reader *bytes.Reader, tpl *IPTuple) uint8 {
for i := 0; i < 2; i++ {
_, t, _, v := parseNfAttrTLV(reader)
switch t {
@ -191,7 +413,7 @@ func parseIpTuple(reader *bytes.Reader, tpl *ipTuple) uint8 {
tpl.Protocol = uint8(v[0])
}
// We only parse TCP & UDP headers. Skip the others.
if tpl.Protocol != 6 && tpl.Protocol != 17 {
if tpl.Protocol != unix.IPPROTO_TCP && tpl.Protocol != unix.IPPROTO_UDP {
// skip the rest
bytesRemaining := protoInfoTotalLen - protoInfoBytesRead
reader.Seek(int64(bytesRemaining), seekCurrent)
@ -240,9 +462,13 @@ func parseNfAttrTL(r *bytes.Reader) (isNested bool, attrType, len uint16) {
return isNested, attrType, len
}
func skipNfAttrValue(r *bytes.Reader, len uint16) {
// skipNfAttrValue seeks `r` past attr of length `len`.
// Maintains buffer alignment.
// Returns length of the seek performed.
func skipNfAttrValue(r *bytes.Reader, len uint16) uint16 {
len = (len + nl.NLA_ALIGNTO - 1) & ^(nl.NLA_ALIGNTO - 1)
r.Seek(int64(len), seekCurrent)
return len
}
func parseBERaw16(r *bytes.Reader, v *uint16) {
@ -257,6 +483,10 @@ func parseBERaw64(r *bytes.Reader, v *uint64) {
binary.Read(r, binary.BigEndian, v)
}
func parseRaw32(r *bytes.Reader, v *uint32) {
binary.Read(r, nl.NativeEndian(), v)
}
func parseByteAndPacketCounters(r *bytes.Reader) (bytes, packets uint64) {
for i := 0; i < 2; i++ {
switch _, t, _ := parseNfAttrTL(r); t {
@ -296,6 +526,60 @@ func parseTimeStamp(r *bytes.Reader, readSize uint16) (tstart, tstop uint64) {
}
func parseProtoInfoTCPState(r *bytes.Reader) (s uint8) {
binary.Read(r, binary.BigEndian, &s)
r.Seek(nl.SizeofNfattr - 1, seekCurrent)
return s
}
// parseProtoInfoTCP reads the entire nested protoinfo structure, but only parses the state attr.
func parseProtoInfoTCP(r *bytes.Reader, attrLen uint16) (*ProtoInfoTCP) {
p := new(ProtoInfoTCP)
bytesRead := 0
for bytesRead < int(attrLen) {
_, t, l := parseNfAttrTL(r)
bytesRead += nl.SizeofNfattr
switch t {
case nl.CTA_PROTOINFO_TCP_STATE:
p.State = parseProtoInfoTCPState(r)
bytesRead += nl.SizeofNfattr
default:
bytesRead += int(skipNfAttrValue(r, l))
}
}
return p
}
func parseProtoInfo(r *bytes.Reader, attrLen uint16) (p ProtoInfo) {
bytesRead := 0
for bytesRead < int(attrLen) {
_, t, l := parseNfAttrTL(r)
bytesRead += nl.SizeofNfattr
switch t {
case nl.CTA_PROTOINFO_TCP:
p = parseProtoInfoTCP(r, l)
bytesRead += int(l)
// No inner fields of DCCP / SCTP currently supported.
case nl.CTA_PROTOINFO_DCCP:
p = new(ProtoInfoDCCP)
skipped := skipNfAttrValue(r, l)
bytesRead += int(skipped)
case nl.CTA_PROTOINFO_SCTP:
p = new(ProtoInfoSCTP)
skipped := skipNfAttrValue(r, l)
bytesRead += int(skipped)
default:
skipped := skipNfAttrValue(r, l)
bytesRead += int(skipped)
}
}
return p
}
func parseTimeOut(r *bytes.Reader) (ttimeout uint32) {
parseBERaw32(r, &ttimeout)
return
@ -306,6 +590,18 @@ func parseConnectionMark(r *bytes.Reader) (mark uint32) {
return
}
func parseConnectionLabels(r *bytes.Reader) (label []byte) {
label = make([]byte, 16) // netfilter defines 128 bit labels value
binary.Read(r, nl.NativeEndian(), &label)
return
}
func parseConnectionZone(r *bytes.Reader) (zone uint16) {
parseBERaw16(r, &zone)
r.Seek(2, seekCurrent)
return
}
func parseRawData(data []byte) *ConntrackFlow {
s := &ConntrackFlow{}
// First there is the Nfgenmsg header
@ -343,7 +639,7 @@ func parseRawData(data []byte) *ConntrackFlow {
case nl.CTA_TIMESTAMP:
s.TimeStart, s.TimeStop = parseTimeStamp(reader, l)
case nl.CTA_PROTOINFO:
skipNfAttrValue(reader, l)
s.ProtoInfo = parseProtoInfo(reader, l)
default:
skipNfAttrValue(reader, l)
}
@ -351,10 +647,14 @@ func parseRawData(data []byte) *ConntrackFlow {
switch t {
case nl.CTA_MARK:
s.Mark = parseConnectionMark(reader)
case nl.CTA_LABELS:
s.Labels = parseConnectionLabels(reader)
case nl.CTA_TIMEOUT:
s.TimeOut = parseTimeOut(reader)
case nl.CTA_STATUS, nl.CTA_USE, nl.CTA_ID:
case nl.CTA_ID, nl.CTA_STATUS, nl.CTA_USE:
skipNfAttrValue(reader, l)
case nl.CTA_ZONE:
s.Zone = parseConnectionZone(reader)
default:
skipNfAttrValue(reader, l)
}
@ -399,16 +699,18 @@ func parseRawData(data []byte) *ConntrackFlow {
type ConntrackFilterType uint8
const (
ConntrackOrigSrcIP = iota // -orig-src ip Source address from original direction
ConntrackOrigDstIP // -orig-dst ip Destination address from original direction
ConntrackReplySrcIP // --reply-src ip Reply Source IP
ConntrackReplyDstIP // --reply-dst ip Reply Destination IP
ConntrackReplyAnyIP // Match source or destination reply IP
ConntrackOrigSrcPort // --orig-port-src port Source port in original direction
ConntrackOrigDstPort // --orig-port-dst port Destination port in original direction
ConntrackNatSrcIP = ConntrackReplySrcIP // deprecated use instead ConntrackReplySrcIP
ConntrackNatDstIP = ConntrackReplyDstIP // deprecated use instead ConntrackReplyDstIP
ConntrackNatAnyIP = ConntrackReplyAnyIP // deprecated use instead ConntrackReplyAnyIP
ConntrackOrigSrcIP = iota // -orig-src ip Source address from original direction
ConntrackOrigDstIP // -orig-dst ip Destination address from original direction
ConntrackReplySrcIP // --reply-src ip Reply Source IP
ConntrackReplyDstIP // --reply-dst ip Reply Destination IP
ConntrackReplyAnyIP // Match source or destination reply IP
ConntrackOrigSrcPort // --orig-port-src port Source port in original direction
ConntrackOrigDstPort // --orig-port-dst port Destination port in original direction
ConntrackMatchLabels // --label label1,label2 Labels used in entry
ConntrackUnmatchLabels // --label label1,label2 Labels not used in entry
ConntrackNatSrcIP = ConntrackReplySrcIP // deprecated use instead ConntrackReplySrcIP
ConntrackNatDstIP = ConntrackReplyDstIP // deprecated use instead ConntrackReplyDstIP
ConntrackNatAnyIP = ConntrackReplyAnyIP // deprecated use instead ConntrackReplyAnyIP
)
type CustomConntrackFilter interface {
@ -421,6 +723,8 @@ type ConntrackFilter struct {
ipNetFilter map[ConntrackFilterType]*net.IPNet
portFilter map[ConntrackFilterType]uint16
protoFilter uint8
labelFilter map[ConntrackFilterType][][]byte
zoneFilter *uint16
}
// AddIPNet adds a IP subnet to the conntrack filter
@ -474,10 +778,43 @@ func (f *ConntrackFilter) AddProtocol(proto uint8) error {
return nil
}
// AddLabels adds the provided list (zero or more) of labels to the conntrack filter
// ConntrackFilterType here can be either:
// 1. ConntrackMatchLabels: This matches every flow that has a label value (len(flow.Labels) > 0)
// against the list of provided labels. If `flow.Labels` contains ALL the provided labels
// it is considered a match. This can be used when you want to match flows that contain
// one or more labels.
// 2. ConntrackUnmatchLabels: This matches every flow that has a label value (len(flow.Labels) > 0)
// against the list of provided labels. If `flow.Labels` does NOT contain ALL the provided labels
// it is considered a match. This can be used when you want to match flows that don't contain
// one or more labels.
func (f *ConntrackFilter) AddLabels(tp ConntrackFilterType, labels [][]byte) error {
if len(labels) == 0 {
return errors.New("Invalid length for provided labels")
}
if f.labelFilter == nil {
f.labelFilter = make(map[ConntrackFilterType][][]byte)
}
if _, ok := f.labelFilter[tp]; ok {
return errors.New("Filter attribute already present")
}
f.labelFilter[tp] = labels
return nil
}
// AddZone adds a zone to the conntrack filter
func (f *ConntrackFilter) AddZone(zone uint16) error {
if f.zoneFilter != nil {
return errors.New("Filter attribute already present")
}
f.zoneFilter = &zone
return nil
}
// MatchConntrackFlow applies the filter to the flow and returns true if the flow matches the filter
// false otherwise
func (f *ConntrackFilter) MatchConntrackFlow(flow *ConntrackFlow) bool {
if len(f.ipNetFilter) == 0 && len(f.portFilter) == 0 && f.protoFilter == 0 {
if len(f.ipNetFilter) == 0 && len(f.portFilter) == 0 && f.protoFilter == 0 && len(f.labelFilter) == 0 && f.zoneFilter == nil {
// empty filter always not match
return false
}
@ -488,6 +825,11 @@ func (f *ConntrackFilter) MatchConntrackFlow(flow *ConntrackFlow) bool {
return false
}
// Conntrack zone filter
if f.zoneFilter != nil && *f.zoneFilter != flow.Zone {
return false
}
match := true
// IP conntrack filter
@ -531,6 +873,29 @@ func (f *ConntrackFilter) MatchConntrackFlow(flow *ConntrackFlow) bool {
}
}
// Label filter
if len(f.labelFilter) > 0 {
if len(flow.Labels) > 0 {
// --label label1,label2 in conn entry;
// every label passed should be contained in flow.Labels for a match to be true
if elem, found := f.labelFilter[ConntrackMatchLabels]; match && found {
for _, label := range elem {
match = match && (bytes.Contains(flow.Labels, label))
}
}
// --label label1,label2 in conn entry;
// every label passed should be not contained in flow.Labels for a match to be true
if elem, found := f.labelFilter[ConntrackUnmatchLabels]; match && found {
for _, label := range elem {
match = match && !(bytes.Contains(flow.Labels, label))
}
}
} else {
// flow doesn't contain labels, so it doesn't contain or notContain any provided matches
match = false
}
}
return match
}

19
vendor/github.com/vishvananda/netlink/conntrack_unspecified.go generated vendored
View File

@ -11,6 +11,9 @@ type InetFamily uint8
// ConntrackFlow placeholder
type ConntrackFlow struct{}
// CustomConntrackFilter placeholder
type CustomConntrackFilter struct{}
// ConntrackFilter placeholder
type ConntrackFilter struct{}
@ -29,10 +32,18 @@ func ConntrackTableFlush(table ConntrackTableType) error {
// ConntrackDeleteFilter deletes entries on the specified table on the base of the filter
// conntrack -D [table] parameters Delete conntrack or expectation
//
// Deprecated: use [ConntrackDeleteFilter] instead.
func ConntrackDeleteFilter(table ConntrackTableType, family InetFamily, filter *ConntrackFilter) (uint, error) {
return 0, ErrNotImplemented
}
// ConntrackDeleteFilters deletes entries on the specified table matching any of the specified filters
// conntrack -D [table] parameters Delete conntrack or expectation
func ConntrackDeleteFilters(table ConntrackTableType, family InetFamily, filters ...CustomConntrackFilter) (uint, error) {
return 0, ErrNotImplemented
}
// ConntrackTableList returns the flow list of a table of a specific family using the netlink handle passed
// conntrack -L [table] [options] List conntrack or expectation table
func (h *Handle) ConntrackTableList(table ConntrackTableType, family InetFamily) ([]*ConntrackFlow, error) {
@ -48,6 +59,14 @@ func (h *Handle) ConntrackTableFlush(table ConntrackTableType) error {
// ConntrackDeleteFilter deletes entries on the specified table on the base of the filter using the netlink handle passed
// conntrack -D [table] parameters Delete conntrack or expectation
//
// Deprecated: use [Handle.ConntrackDeleteFilters] instead.
func (h *Handle) ConntrackDeleteFilter(table ConntrackTableType, family InetFamily, filter *ConntrackFilter) (uint, error) {
return 0, ErrNotImplemented
}
// ConntrackDeleteFilters deletes entries on the specified table matching any of the specified filters using the netlink handle passed
// conntrack -D [table] parameters Delete conntrack or expectation
func (h *Handle) ConntrackDeleteFilters(table ConntrackTableType, family InetFamily, filters ...CustomConntrackFilter) (uint, error) {
return 0, ErrNotImplemented
}

431
vendor/github.com/vishvananda/netlink/devlink_linux.go generated vendored
View File

@ -84,6 +84,270 @@ type DevlinkDeviceInfo struct {
FwUndi string
}
// DevlinkResource represents a device resource
type DevlinkResource struct {
Name string
ID uint64
Size uint64
SizeNew uint64
SizeMin uint64
SizeMax uint64
SizeGranularity uint64
PendingChange bool
Unit uint8
SizeValid bool
OCCValid bool
OCCSize uint64
Parent *DevlinkResource
Children []DevlinkResource
}
// parseAttributes parses provided Netlink Attributes and populates DevlinkResource, returns error if occured
func (dlr *DevlinkResource) parseAttributes(attrs map[uint16]syscall.NetlinkRouteAttr) error {
var attr syscall.NetlinkRouteAttr
var ok bool
// mandatory attributes
attr, ok = attrs[nl.DEVLINK_ATTR_RESOURCE_ID]
if !ok {
return fmt.Errorf("missing resource id")
}
dlr.ID = native.Uint64(attr.Value)
attr, ok = attrs[nl.DEVLINK_ATTR_RESOURCE_NAME]
if !ok {
return fmt.Errorf("missing resource name")
}
dlr.Name = nl.BytesToString(attr.Value)
attr, ok = attrs[nl.DEVLINK_ATTR_RESOURCE_SIZE]
if !ok {
return fmt.Errorf("missing resource size")
}
dlr.Size = native.Uint64(attr.Value)
attr, ok = attrs[nl.DEVLINK_ATTR_RESOURCE_SIZE_GRAN]
if !ok {
return fmt.Errorf("missing resource size granularity")
}
dlr.SizeGranularity = native.Uint64(attr.Value)
attr, ok = attrs[nl.DEVLINK_ATTR_RESOURCE_UNIT]
if !ok {
return fmt.Errorf("missing resource unit")
}
dlr.Unit = uint8(attr.Value[0])
attr, ok = attrs[nl.DEVLINK_ATTR_RESOURCE_SIZE_MIN]
if !ok {
return fmt.Errorf("missing resource size min")
}
dlr.SizeMin = native.Uint64(attr.Value)
attr, ok = attrs[nl.DEVLINK_ATTR_RESOURCE_SIZE_MAX]
if !ok {
return fmt.Errorf("missing resource size max")
}
dlr.SizeMax = native.Uint64(attr.Value)
// optional attributes
attr, ok = attrs[nl.DEVLINK_ATTR_RESOURCE_OCC]
if ok {
dlr.OCCSize = native.Uint64(attr.Value)
dlr.OCCValid = true
}
attr, ok = attrs[nl.DEVLINK_ATTR_RESOURCE_SIZE_VALID]
if ok {
dlr.SizeValid = uint8(attr.Value[0]) != 0
}
dlr.SizeNew = dlr.Size
attr, ok = attrs[nl.DEVLINK_ATTR_RESOURCE_SIZE_NEW]
if ok {
dlr.SizeNew = native.Uint64(attr.Value)
}
dlr.PendingChange = dlr.Size != dlr.SizeNew
attr, ok = attrs[nl.DEVLINK_ATTR_RESOURCE_LIST]
if ok {
// handle nested resoruces recursively
subResources, err := nl.ParseRouteAttr(attr.Value)
if err != nil {
return err
}
for _, subresource := range subResources {
resource := DevlinkResource{Parent: dlr}
attrs, err := nl.ParseRouteAttrAsMap(subresource.Value)
if err != nil {
return err
}
err = resource.parseAttributes(attrs)
if err != nil {
return fmt.Errorf("failed to parse child resource, parent:%s. %w", dlr.Name, err)
}
dlr.Children = append(dlr.Children, resource)
}
}
return nil
}
// DevlinkResources represents all devlink resources of a devlink device
type DevlinkResources struct {
Bus string
Device string
Resources []DevlinkResource
}
// parseAttributes parses provided Netlink Attributes and populates DevlinkResources, returns error if occured
func (dlrs *DevlinkResources) parseAttributes(attrs map[uint16]syscall.NetlinkRouteAttr) error {
var attr syscall.NetlinkRouteAttr
var ok bool
// Bus
attr, ok = attrs[nl.DEVLINK_ATTR_BUS_NAME]
if !ok {
return fmt.Errorf("missing bus name")
}
dlrs.Bus = nl.BytesToString(attr.Value)
// Device
attr, ok = attrs[nl.DEVLINK_ATTR_DEV_NAME]
if !ok {
return fmt.Errorf("missing device name")
}
dlrs.Device = nl.BytesToString(attr.Value)
// Resource List
attr, ok = attrs[nl.DEVLINK_ATTR_RESOURCE_LIST]
if !ok {
return fmt.Errorf("missing resource list")
}
resourceAttrs, err := nl.ParseRouteAttr(attr.Value)
if err != nil {
return err
}
for _, resourceAttr := range resourceAttrs {
resource := DevlinkResource{}
attrs, err := nl.ParseRouteAttrAsMap(resourceAttr.Value)
if err != nil {
return err
}
err = resource.parseAttributes(attrs)
if err != nil {
return fmt.Errorf("failed to parse root resoruces, %w", err)
}
dlrs.Resources = append(dlrs.Resources, resource)
}
return nil
}
// DevlinkParam represents parameter of the device
type DevlinkParam struct {
Name string
IsGeneric bool
Type uint8 // possible values are in nl.DEVLINK_PARAM_TYPE_* constants
Values []DevlinkParamValue
}
// DevlinkParamValue contains values of the parameter
// Data field contains specific type which can be casted by unsing info from the DevlinkParam.Type field
type DevlinkParamValue struct {
rawData []byte
Data interface{}
CMODE uint8 // possible values are in nl.DEVLINK_PARAM_CMODE_* constants
}
// parseAttributes parses provided Netlink Attributes and populates DevlinkParam, returns error if occured
func (dlp *DevlinkParam) parseAttributes(attrs []syscall.NetlinkRouteAttr) error {
var valuesList [][]syscall.NetlinkRouteAttr
for _, attr := range attrs {
switch attr.Attr.Type {
case nl.DEVLINK_ATTR_PARAM:
nattrs, err := nl.ParseRouteAttr(attr.Value)
if err != nil {
return err
}
for _, nattr := range nattrs {
switch nattr.Attr.Type {
case nl.DEVLINK_ATTR_PARAM_NAME:
dlp.Name = nl.BytesToString(nattr.Value)
case nl.DEVLINK_ATTR_PARAM_GENERIC:
dlp.IsGeneric = true
case nl.DEVLINK_ATTR_PARAM_TYPE:
if len(nattr.Value) == 1 {
dlp.Type = nattr.Value[0]
}
case nl.DEVLINK_ATTR_PARAM_VALUES_LIST:
nnattrs, err := nl.ParseRouteAttr(nattr.Value)
if err != nil {
return err
}
valuesList = append(valuesList, nnattrs)
}
}
}
}
for _, valAttr := range valuesList {
v := DevlinkParamValue{}
if err := v.parseAttributes(valAttr, dlp.Type); err != nil {
return err
}
dlp.Values = append(dlp.Values, v)
}
return nil
}
func (dlpv *DevlinkParamValue) parseAttributes(attrs []syscall.NetlinkRouteAttr, paramType uint8) error {
for _, attr := range attrs {
nattrs, err := nl.ParseRouteAttr(attr.Value)
if err != nil {
return err
}
var rawData []byte
for _, nattr := range nattrs {
switch nattr.Attr.Type {
case nl.DEVLINK_ATTR_PARAM_VALUE_DATA:
rawData = nattr.Value
case nl.DEVLINK_ATTR_PARAM_VALUE_CMODE:
if len(nattr.Value) == 1 {
dlpv.CMODE = nattr.Value[0]
}
}
}
switch paramType {
case nl.DEVLINK_PARAM_TYPE_U8:
dlpv.Data = uint8(0)
if rawData != nil && len(rawData) == 1 {
dlpv.Data = uint8(rawData[0])
}
case nl.DEVLINK_PARAM_TYPE_U16:
dlpv.Data = uint16(0)
if rawData != nil {
dlpv.Data = native.Uint16(rawData)
}
case nl.DEVLINK_PARAM_TYPE_U32:
dlpv.Data = uint32(0)
if rawData != nil {
dlpv.Data = native.Uint32(rawData)
}
case nl.DEVLINK_PARAM_TYPE_STRING:
dlpv.Data = ""
if rawData != nil {
dlpv.Data = nl.BytesToString(rawData)
}
case nl.DEVLINK_PARAM_TYPE_BOOL:
dlpv.Data = rawData != nil
}
}
return nil
}
func parseDevLinkDeviceList(msgs [][]byte) ([]*DevlinkDevice, error) {
devices := make([]*DevlinkDevice, 0, len(msgs))
for _, m := range msgs {
@ -443,6 +707,173 @@ func (h *Handle) DevLinkGetPortByIndex(Bus string, Device string, PortIndex uint
return port, err
}
// DevlinkGetDeviceResources returns devlink device resources
func DevlinkGetDeviceResources(bus string, device string) (*DevlinkResources, error) {
return pkgHandle.DevlinkGetDeviceResources(bus, device)
}
// DevlinkGetDeviceResources returns devlink device resources
func (h *Handle) DevlinkGetDeviceResources(bus string, device string) (*DevlinkResources, error) {
_, req, err := h.createCmdReq(nl.DEVLINK_CMD_RESOURCE_DUMP, bus, device)
if err != nil {
return nil, err
}
respmsg, err := req.Execute(unix.NETLINK_GENERIC, 0)
if err != nil {
return nil, err
}
var resources DevlinkResources
for _, m := range respmsg {
attrs, err := nl.ParseRouteAttrAsMap(m[nl.SizeofGenlmsg:])
if err != nil {
return nil, err
}
resources.parseAttributes(attrs)
}
return &resources, nil
}
// DevlinkGetDeviceParams returns parameters for devlink device
// Equivalent to: `devlink dev param show <bus>/<device>`
func (h *Handle) DevlinkGetDeviceParams(bus string, device string) ([]*DevlinkParam, error) {
_, req, err := h.createCmdReq(nl.DEVLINK_CMD_PARAM_GET, bus, device)
if err != nil {
return nil, err
}
req.Flags |= unix.NLM_F_DUMP
respmsg, err := req.Execute(unix.NETLINK_GENERIC, 0)
if err != nil {
return nil, err
}
var params []*DevlinkParam
for _, m := range respmsg {
attrs, err := nl.ParseRouteAttr(m[nl.SizeofGenlmsg:])
if err != nil {
return nil, err
}
p := &DevlinkParam{}
if err := p.parseAttributes(attrs); err != nil {
return nil, err
}
params = append(params, p)
}
return params, nil
}
// DevlinkGetDeviceParams returns parameters for devlink device
// Equivalent to: `devlink dev param show <bus>/<device>`
func DevlinkGetDeviceParams(bus string, device string) ([]*DevlinkParam, error) {
return pkgHandle.DevlinkGetDeviceParams(bus, device)
}
// DevlinkGetDeviceParamByName returns specific parameter for devlink device
// Equivalent to: `devlink dev param show <bus>/<device> name <param>`
func (h *Handle) DevlinkGetDeviceParamByName(bus string, device string, param string) (*DevlinkParam, error) {
_, req, err := h.createCmdReq(nl.DEVLINK_CMD_PARAM_GET, bus, device)
if err != nil {
return nil, err
}
req.AddData(nl.NewRtAttr(nl.DEVLINK_ATTR_PARAM_NAME, nl.ZeroTerminated(param)))
respmsg, err := req.Execute(unix.NETLINK_GENERIC, 0)
if err != nil {
return nil, err
}
if len(respmsg) == 0 {
return nil, fmt.Errorf("unexpected response")
}
attrs, err := nl.ParseRouteAttr(respmsg[0][nl.SizeofGenlmsg:])
if err != nil {
return nil, err
}
p := &DevlinkParam{}
if err := p.parseAttributes(attrs); err != nil {
return nil, err
}
return p, nil
}
// DevlinkGetDeviceParamByName returns specific parameter for devlink device
// Equivalent to: `devlink dev param show <bus>/<device> name <param>`
func DevlinkGetDeviceParamByName(bus string, device string, param string) (*DevlinkParam, error) {
return pkgHandle.DevlinkGetDeviceParamByName(bus, device, param)
}
// DevlinkSetDeviceParam set specific parameter for devlink device
// Equivalent to: `devlink dev param set <bus>/<device> name <param> cmode <cmode> value <value>`
// cmode argument should contain valid cmode value as uint8, modes are define in nl.DEVLINK_PARAM_CMODE_* constants
// value argument should have one of the following types: uint8, uint16, uint32, string, bool
func (h *Handle) DevlinkSetDeviceParam(bus string, device string, param string, cmode uint8, value interface{}) error {
// retrive the param type
p, err := h.DevlinkGetDeviceParamByName(bus, device, param)
if err != nil {
return fmt.Errorf("failed to get device param: %v", err)
}
paramType := p.Type
_, req, err := h.createCmdReq(nl.DEVLINK_CMD_PARAM_SET, bus, device)
if err != nil {
return err
}
req.AddData(nl.NewRtAttr(nl.DEVLINK_ATTR_PARAM_TYPE, nl.Uint8Attr(paramType)))
req.AddData(nl.NewRtAttr(nl.DEVLINK_ATTR_PARAM_NAME, nl.ZeroTerminated(param)))
req.AddData(nl.NewRtAttr(nl.DEVLINK_ATTR_PARAM_VALUE_CMODE, nl.Uint8Attr(cmode)))
var valueAsBytes []byte
switch paramType {
case nl.DEVLINK_PARAM_TYPE_U8:
v, ok := value.(uint8)
if !ok {
return fmt.Errorf("unepected value type required: uint8, actual: %T", value)
}
valueAsBytes = nl.Uint8Attr(v)
case nl.DEVLINK_PARAM_TYPE_U16:
v, ok := value.(uint16)
if !ok {
return fmt.Errorf("unepected value type required: uint16, actual: %T", value)
}
valueAsBytes = nl.Uint16Attr(v)
case nl.DEVLINK_PARAM_TYPE_U32:
v, ok := value.(uint32)
if !ok {
return fmt.Errorf("unepected value type required: uint32, actual: %T", value)
}
valueAsBytes = nl.Uint32Attr(v)
case nl.DEVLINK_PARAM_TYPE_STRING:
v, ok := value.(string)
if !ok {
return fmt.Errorf("unepected value type required: string, actual: %T", value)
}
valueAsBytes = nl.ZeroTerminated(v)
case nl.DEVLINK_PARAM_TYPE_BOOL:
v, ok := value.(bool)
if !ok {
return fmt.Errorf("unepected value type required: bool, actual: %T", value)
}
if v {
valueAsBytes = []byte{}
}
default:
return fmt.Errorf("unsupported parameter type: %d", paramType)
}
if valueAsBytes != nil {
req.AddData(nl.NewRtAttr(nl.DEVLINK_ATTR_PARAM_VALUE_DATA, valueAsBytes))
}
_, err = req.Execute(unix.NETLINK_GENERIC, 0)
return err
}
// DevlinkSetDeviceParam set specific parameter for devlink device
// Equivalent to: `devlink dev param set <bus>/<device> name <param> cmode <cmode> value <value>`
// cmode argument should contain valid cmode value as uint8, modes are define in nl.DEVLINK_PARAM_CMODE_* constants
// value argument should have one of the following types: uint8, uint16, uint32, string, bool
func DevlinkSetDeviceParam(bus string, device string, param string, cmode uint8, value interface{}) error {
return pkgHandle.DevlinkSetDeviceParam(bus, device, param, cmode, value)
}
// DevLinkGetPortByIndex provides a pointer to devlink portand nil error,
// otherwise returns an error code.
func DevLinkGetPortByIndex(Bus string, Device string, PortIndex uint32) (*DevlinkPort, error) {

80
vendor/github.com/vishvananda/netlink/filter.go generated vendored
View File

@ -19,6 +19,7 @@ type FilterAttrs struct {
Parent uint32
Priority uint16 // lower is higher priority
Protocol uint16 // unix.ETH_P_*
Chain *uint32
}
func (q FilterAttrs) String() string {
@ -27,6 +28,11 @@ func (q FilterAttrs) String() string {
type TcAct int32
const (
TC_ACT_EXT_SHIFT = 28
TC_ACT_EXT_VAL_MASK = (1 << TC_ACT_EXT_SHIFT) - 1
)
const (
TC_ACT_UNSPEC TcAct = -1
TC_ACT_OK TcAct = 0
@ -40,6 +46,22 @@ const (
TC_ACT_JUMP TcAct = 0x10000000
)
func getTcActExt(local int32) int32 {
return local << TC_ACT_EXT_SHIFT
}
func getTcActGotoChain() TcAct {
return TcAct(getTcActExt(2))
}
func getTcActExtOpcode(combined int32) int32 {
return combined & (^TC_ACT_EXT_VAL_MASK)
}
func TcActExtCmp(combined int32, opcode int32) bool {
return getTcActExtOpcode(combined) == opcode
}
func (a TcAct) String() string {
switch a {
case TC_ACT_UNSPEC:
@ -63,6 +85,9 @@ func (a TcAct) String() string {
case TC_ACT_JUMP:
return "jump"
}
if TcActExtCmp(int32(a), int32(getTcActGotoChain())) {
return "goto"
}
return fmt.Sprintf("0x%x", int32(a))
}
@ -93,17 +118,32 @@ func (a TcPolAct) String() string {
}
type ActionAttrs struct {
Index int
Capab int
Action TcAct
Refcnt int
Bindcnt int
Index int
Capab int
Action TcAct
Refcnt int
Bindcnt int
Statistics *ActionStatistic
Timestamp *ActionTimestamp
}
func (q ActionAttrs) String() string {
return fmt.Sprintf("{Index: %d, Capab: %x, Action: %s, Refcnt: %d, Bindcnt: %d}", q.Index, q.Capab, q.Action.String(), q.Refcnt, q.Bindcnt)
}
type ActionTimestamp struct {
Installed uint64
LastUsed uint64
Expires uint64
FirstUsed uint64
}
func (t ActionTimestamp) String() string {
return fmt.Sprintf("Installed %d LastUsed %d Expires %d FirstUsed %d", t.Installed, t.LastUsed, t.Expires, t.FirstUsed)
}
type ActionStatistic ClassStatistics
// Action represents an action in any supported filter.
type Action interface {
Attrs() *ActionAttrs
@ -112,6 +152,7 @@ type Action interface {
type GenericAction struct {
ActionAttrs
Chain int32
}
func (action *GenericAction) Type() string {
@ -275,6 +316,7 @@ type SkbEditAction struct {
PType *uint16
Priority *uint32
Mark *uint32
Mask *uint32
}
func (action *SkbEditAction) Type() string {
@ -348,6 +390,7 @@ type FwFilter struct {
InDev string
Mask uint32
Police *PoliceAction
Actions []Action
}
func (filter *FwFilter) Attrs() *FilterAttrs {
@ -390,3 +433,30 @@ func (filter *GenericFilter) Attrs() *FilterAttrs {
func (filter *GenericFilter) Type() string {
return filter.FilterType
}
type PeditAction struct {
ActionAttrs
Proto uint8
SrcMacAddr net.HardwareAddr
DstMacAddr net.HardwareAddr
SrcIP net.IP
DstIP net.IP
SrcPort uint16
DstPort uint16
}
func (p *PeditAction) Attrs() *ActionAttrs {
return &p.ActionAttrs
}
func (p *PeditAction) Type() string {
return "pedit"
}
func NewPeditAction() *PeditAction {
return &PeditAction{
ActionAttrs: ActionAttrs{
Action: TC_ACT_PIPE,
},
}
}

187
vendor/github.com/vishvananda/netlink/filter_linux.go generated vendored
View File

@ -41,6 +41,7 @@ type U32 struct {
RedirIndex int
Sel *TcU32Sel
Actions []Action
Police *PoliceAction
}
func (filter *U32) Attrs() *FilterAttrs {
@ -64,6 +65,11 @@ type Flower struct {
EncSrcIPMask net.IPMask
EncDestPort uint16
EncKeyId uint32
SkipHw bool
SkipSw bool
IPProto *nl.IPProto
DestPort uint16
SrcPort uint16
Actions []Action
}
@ -129,6 +135,39 @@ func (filter *Flower) encode(parent *nl.RtAttr) error {
if filter.EncKeyId != 0 {
parent.AddRtAttr(nl.TCA_FLOWER_KEY_ENC_KEY_ID, htonl(filter.EncKeyId))
}
if filter.IPProto != nil {
ipproto := *filter.IPProto
parent.AddRtAttr(nl.TCA_FLOWER_KEY_IP_PROTO, ipproto.Serialize())
if filter.SrcPort != 0 {
switch ipproto {
case nl.IPPROTO_TCP:
parent.AddRtAttr(nl.TCA_FLOWER_KEY_TCP_SRC, htons(filter.SrcPort))
case nl.IPPROTO_UDP:
parent.AddRtAttr(nl.TCA_FLOWER_KEY_UDP_SRC, htons(filter.SrcPort))
case nl.IPPROTO_SCTP:
parent.AddRtAttr(nl.TCA_FLOWER_KEY_SCTP_SRC, htons(filter.SrcPort))
}
}
if filter.DestPort != 0 {
switch ipproto {
case nl.IPPROTO_TCP:
parent.AddRtAttr(nl.TCA_FLOWER_KEY_TCP_DST, htons(filter.DestPort))
case nl.IPPROTO_UDP:
parent.AddRtAttr(nl.TCA_FLOWER_KEY_UDP_DST, htons(filter.DestPort))
case nl.IPPROTO_SCTP:
parent.AddRtAttr(nl.TCA_FLOWER_KEY_SCTP_DST, htons(filter.DestPort))
}
}
}
var flags uint32 = 0
if filter.SkipHw {
flags |= nl.TCA_CLS_FLAGS_SKIP_HW
}
if filter.SkipSw {
flags |= nl.TCA_CLS_FLAGS_SKIP_SW
}
parent.AddRtAttr(nl.TCA_FLOWER_FLAGS, htonl(flags))
actionsAttr := parent.AddRtAttr(nl.TCA_FLOWER_ACT, nil)
if err := EncodeActions(actionsAttr, filter.Actions); err != nil {
@ -162,6 +201,14 @@ func (filter *Flower) decode(data []syscall.NetlinkRouteAttr) error {
filter.EncDestPort = ntohs(datum.Value)
case nl.TCA_FLOWER_KEY_ENC_KEY_ID:
filter.EncKeyId = ntohl(datum.Value)
case nl.TCA_FLOWER_KEY_IP_PROTO:
val := new(nl.IPProto)
*val = nl.IPProto(datum.Value[0])
filter.IPProto = val
case nl.TCA_FLOWER_KEY_TCP_SRC, nl.TCA_FLOWER_KEY_UDP_SRC, nl.TCA_FLOWER_KEY_SCTP_SRC:
filter.SrcPort = ntohs(datum.Value)
case nl.TCA_FLOWER_KEY_TCP_DST, nl.TCA_FLOWER_KEY_UDP_DST, nl.TCA_FLOWER_KEY_SCTP_DST:
filter.DestPort = ntohs(datum.Value)
case nl.TCA_FLOWER_ACT:
tables, err := nl.ParseRouteAttr(datum.Value)
if err != nil {
@ -171,6 +218,16 @@ func (filter *Flower) decode(data []syscall.NetlinkRouteAttr) error {
if err != nil {
return err
}
case nl.TCA_FLOWER_FLAGS:
attr := nl.DeserializeUint32Bitfield(datum.Value)
skipSw := attr.Value & nl.TCA_CLS_FLAGS_SKIP_HW
skipHw := attr.Value & nl.TCA_CLS_FLAGS_SKIP_SW
if skipSw != 0 {
filter.SkipSw = true
}
if skipHw != 0 {
filter.SkipHw = true
}
}
}
return nil
@ -185,19 +242,7 @@ func FilterDel(filter Filter) error {
// FilterDel will delete a filter from the system.
// Equivalent to: `tc filter del $filter`
func (h *Handle) FilterDel(filter Filter) error {
req := h.newNetlinkRequest(unix.RTM_DELTFILTER, unix.NLM_F_ACK)
base := filter.Attrs()
msg := &nl.TcMsg{
Family: nl.FAMILY_ALL,
Ifindex: int32(base.LinkIndex),
Handle: base.Handle,
Parent: base.Parent,
Info: MakeHandle(base.Priority, nl.Swap16(base.Protocol)),
}
req.AddData(msg)
_, err := req.Execute(unix.NETLINK_ROUTE, 0)
return err
return h.filterModify(filter, unix.RTM_DELTFILTER, 0)
}
// FilterAdd will add a filter to the system.
@ -209,7 +254,7 @@ func FilterAdd(filter Filter) error {
// FilterAdd will add a filter to the system.
// Equivalent to: `tc filter add $filter`
func (h *Handle) FilterAdd(filter Filter) error {
return h.filterModify(filter, unix.NLM_F_CREATE|unix.NLM_F_EXCL)
return h.filterModify(filter, unix.RTM_NEWTFILTER, unix.NLM_F_CREATE|unix.NLM_F_EXCL)
}
// FilterReplace will replace a filter.
@ -221,11 +266,11 @@ func FilterReplace(filter Filter) error {
// FilterReplace will replace a filter.
// Equivalent to: `tc filter replace $filter`
func (h *Handle) FilterReplace(filter Filter) error {
return h.filterModify(filter, unix.NLM_F_CREATE)
return h.filterModify(filter, unix.RTM_NEWTFILTER, unix.NLM_F_CREATE)
}
func (h *Handle) filterModify(filter Filter, flags int) error {
req := h.newNetlinkRequest(unix.RTM_NEWTFILTER, flags|unix.NLM_F_ACK)
func (h *Handle) filterModify(filter Filter, proto, flags int) error {
req := h.newNetlinkRequest(proto, flags|unix.NLM_F_ACK)
base := filter.Attrs()
msg := &nl.TcMsg{
Family: nl.FAMILY_ALL,
@ -235,6 +280,9 @@ func (h *Handle) filterModify(filter Filter, flags int) error {
Info: MakeHandle(base.Priority, nl.Swap16(base.Protocol)),
}
req.AddData(msg)
if filter.Attrs().Chain != nil {
req.AddData(nl.NewRtAttr(nl.TCA_CHAIN, nl.Uint32Attr(*filter.Attrs().Chain)))
}
req.AddData(nl.NewRtAttr(nl.TCA_KIND, nl.ZeroTerminated(filter.Type())))
options := nl.NewRtAttr(nl.TCA_OPTIONS, nil)
@ -284,6 +332,12 @@ func (h *Handle) filterModify(filter Filter, flags int) error {
if filter.Link != 0 {
options.AddRtAttr(nl.TCA_U32_LINK, nl.Uint32Attr(filter.Link))
}
if filter.Police != nil {
police := options.AddRtAttr(nl.TCA_U32_POLICE, nil)
if err := encodePolice(police, filter.Police); err != nil {
return err
}
}
actionsAttr := options.AddRtAttr(nl.TCA_U32_ACT, nil)
// backwards compatibility
if filter.RedirIndex != 0 {
@ -312,6 +366,10 @@ func (h *Handle) filterModify(filter Filter, flags int) error {
native.PutUint32(b, filter.ClassId)
options.AddRtAttr(nl.TCA_FW_CLASSID, b)
}
actionsAttr := options.AddRtAttr(nl.TCA_FW_ACT, nil)
if err := EncodeActions(actionsAttr, filter.Actions); err != nil {
return err
}
case *BpfFilter:
var bpfFlags uint32
if filter.ClassId != 0 {
@ -340,7 +398,6 @@ func (h *Handle) filterModify(filter Filter, flags int) error {
return err
}
}
req.AddData(options)
_, err := req.Execute(unix.NETLINK_ROUTE, 0)
return err
@ -446,6 +503,10 @@ func (h *Handle) FilterList(link Link, parent uint32) ([]Filter, error) {
default:
detailed = true
}
case nl.TCA_CHAIN:
val := new(uint32)
*val = native.Uint32(attr.Value)
base.Chain = val
}
}
// only return the detailed version of the filter
@ -474,6 +535,14 @@ func toAttrs(tcgen *nl.TcGen, attrs *ActionAttrs) {
attrs.Bindcnt = int(tcgen.Bindcnt)
}
func toTimeStamp(tcf *nl.Tcf) *ActionTimestamp {
return &ActionTimestamp{
Installed: tcf.Install,
LastUsed: tcf.LastUse,
Expires: tcf.Expires,
FirstUsed: tcf.FirstUse}
}
func encodePolice(attr *nl.RtAttr, action *PoliceAction) error {
var rtab [256]uint32
var ptab [256]uint32
@ -597,6 +666,9 @@ func EncodeActions(attr *nl.RtAttr, actions []Action) error {
if action.Mark != nil {
aopts.AddRtAttr(nl.TCA_SKBEDIT_MARK, nl.Uint32Attr(*action.Mark))
}
if action.Mask != nil {
aopts.AddRtAttr(nl.TCA_SKBEDIT_MASK, nl.Uint32Attr(*action.Mask))
}
case *ConnmarkAction:
table := attr.AddRtAttr(tabIndex, nil)
tabIndex++
@ -635,6 +707,29 @@ func EncodeActions(attr *nl.RtAttr, actions []Action) error {
gen := nl.TcGen{}
toTcGen(action.Attrs(), &gen)
aopts.AddRtAttr(nl.TCA_GACT_PARMS, gen.Serialize())
case *PeditAction:
table := attr.AddRtAttr(tabIndex, nil)
tabIndex++
pedit := nl.TcPedit{}
if action.SrcMacAddr != nil {
pedit.SetEthSrc(action.SrcMacAddr)
}
if action.DstMacAddr != nil {
pedit.SetEthDst(action.DstMacAddr)
}
if action.SrcIP != nil {
pedit.SetSrcIP(action.SrcIP)
}
if action.DstIP != nil {
pedit.SetDstIP(action.DstIP)
}
if action.SrcPort != 0 {
pedit.SetSrcPort(action.SrcPort, action.Proto)
}
if action.DstPort != 0 {
pedit.SetDstPort(action.DstPort, action.Proto)
}
pedit.Encode(table)
}
}
return nil
@ -668,6 +763,8 @@ func parseActions(tables []syscall.NetlinkRouteAttr) ([]Action, error) {
for _, table := range tables {
var action Action
var actionType string
var actionnStatistic *ActionStatistic
var actionTimestamp *ActionTimestamp
aattrs, err := nl.ParseRouteAttr(table.Value)
if err != nil {
return nil, err
@ -695,6 +792,8 @@ func parseActions(tables []syscall.NetlinkRouteAttr) ([]Action, error) {
action = &SkbEditAction{}
case "police":
action = &PoliceAction{}
case "pedit":
action = &PeditAction{}
default:
break nextattr
}
@ -713,7 +812,11 @@ func parseActions(tables []syscall.NetlinkRouteAttr) ([]Action, error) {
toAttrs(&mirred.TcGen, action.Attrs())
action.(*MirredAction).Ifindex = int(mirred.Ifindex)
action.(*MirredAction).MirredAction = MirredAct(mirred.Eaction)
case nl.TCA_MIRRED_TM:
tcTs := nl.DeserializeTcf(adatum.Value)
actionTimestamp = toTimeStamp(tcTs)
}
case "tunnel_key":
switch adatum.Attr.Type {
case nl.TCA_TUNNEL_KEY_PARMS:
@ -729,6 +832,9 @@ func parseActions(tables []syscall.NetlinkRouteAttr) ([]Action, error) {
action.(*TunnelKeyAction).DstAddr = adatum.Value[:]
case nl.TCA_TUNNEL_KEY_ENC_DST_PORT:
action.(*TunnelKeyAction).DestPort = ntohs(adatum.Value)
case nl.TCA_TUNNEL_KEY_TM:
tcTs := nl.DeserializeTcf(adatum.Value)
actionTimestamp = toTimeStamp(tcTs)
}
case "skbedit":
switch adatum.Attr.Type {
@ -739,6 +845,9 @@ func parseActions(tables []syscall.NetlinkRouteAttr) ([]Action, error) {
case nl.TCA_SKBEDIT_MARK:
mark := native.Uint32(adatum.Value[0:4])
action.(*SkbEditAction).Mark = &mark
case nl.TCA_SKBEDIT_MASK:
mask := native.Uint32(adatum.Value[0:4])
action.(*SkbEditAction).Mask = &mask
case nl.TCA_SKBEDIT_PRIORITY:
priority := native.Uint32(adatum.Value[0:4])
action.(*SkbEditAction).Priority = &priority
@ -748,6 +857,9 @@ func parseActions(tables []syscall.NetlinkRouteAttr) ([]Action, error) {
case nl.TCA_SKBEDIT_QUEUE_MAPPING:
mapping := native.Uint16(adatum.Value[0:2])
action.(*SkbEditAction).QueueMapping = &mapping
case nl.TCA_SKBEDIT_TM:
tcTs := nl.DeserializeTcf(adatum.Value)
actionTimestamp = toTimeStamp(tcTs)
}
case "bpf":
switch adatum.Attr.Type {
@ -758,6 +870,9 @@ func parseActions(tables []syscall.NetlinkRouteAttr) ([]Action, error) {
action.(*BpfAction).Fd = int(native.Uint32(adatum.Value[0:4]))
case nl.TCA_ACT_BPF_NAME:
action.(*BpfAction).Name = string(adatum.Value[:len(adatum.Value)-1])
case nl.TCA_ACT_BPF_TM:
tcTs := nl.DeserializeTcf(adatum.Value)
actionTimestamp = toTimeStamp(tcTs)
}
case "connmark":
switch adatum.Attr.Type {
@ -766,6 +881,9 @@ func parseActions(tables []syscall.NetlinkRouteAttr) ([]Action, error) {
action.(*ConnmarkAction).ActionAttrs = ActionAttrs{}
toAttrs(&connmark.TcGen, action.Attrs())
action.(*ConnmarkAction).Zone = connmark.Zone
case nl.TCA_CONNMARK_TM:
tcTs := nl.DeserializeTcf(adatum.Value)
actionTimestamp = toTimeStamp(tcTs)
}
case "csum":
switch adatum.Attr.Type {
@ -774,19 +892,36 @@ func parseActions(tables []syscall.NetlinkRouteAttr) ([]Action, error) {
action.(*CsumAction).ActionAttrs = ActionAttrs{}
toAttrs(&csum.TcGen, action.Attrs())
action.(*CsumAction).UpdateFlags = CsumUpdateFlags(csum.UpdateFlags)
case nl.TCA_CSUM_TM:
tcTs := nl.DeserializeTcf(adatum.Value)
actionTimestamp = toTimeStamp(tcTs)
}
case "gact":
switch adatum.Attr.Type {
case nl.TCA_GACT_PARMS:
gen := *nl.DeserializeTcGen(adatum.Value)
toAttrs(&gen, action.Attrs())
if action.Attrs().Action.String() == "goto" {
action.(*GenericAction).Chain = TC_ACT_EXT_VAL_MASK & gen.Action
}
case nl.TCA_GACT_TM:
tcTs := nl.DeserializeTcf(adatum.Value)
actionTimestamp = toTimeStamp(tcTs)
}
case "police":
parsePolice(adatum, action.(*PoliceAction))
}
}
case nl.TCA_ACT_STATS:
s, err := parseTcStats2(aattr.Value)
if err != nil {
return nil, err
}
actionnStatistic = (*ActionStatistic)(s)
}
}
action.Attrs().Statistics = actionnStatistic
action.Attrs().Timestamp = actionTimestamp
actions = append(actions, action)
}
return actions, nil
@ -824,6 +959,13 @@ func parseU32Data(filter Filter, data []syscall.NetlinkRouteAttr) (bool, error)
u32.RedirIndex = int(action.Ifindex)
}
}
case nl.TCA_U32_POLICE:
var police PoliceAction
adata, _ := nl.ParseRouteAttr(datum.Value)
for _, aattr := range adata {
parsePolice(aattr, &police)
}
u32.Police = &police
case nl.TCA_U32_CLASSID:
u32.ClassId = native.Uint32(datum.Value)
case nl.TCA_U32_DIVISOR:
@ -855,6 +997,15 @@ func parseFwData(filter Filter, data []syscall.NetlinkRouteAttr) (bool, error) {
parsePolice(aattr, &police)
}
fw.Police = &police
case nl.TCA_FW_ACT:
tables, err := nl.ParseRouteAttr(datum.Value)
if err != nil {
return detailed, err
}
fw.Actions, err = parseActions(tables)
if err != nil {
return detailed, err
}
}
}
return detailed, nil

24
vendor/github.com/vishvananda/netlink/handle_unspecified.go generated vendored
View File

@ -79,6 +79,10 @@ func (h *Handle) LinkSetVfVlanQos(link Link, vf, vlan, qos int) error {
return ErrNotImplemented
}
func (h *Handle) LinkSetVfVlanQosProto(link Link, vf, vlan, qos, proto int) error {
return ErrNotImplemented
}
func (h *Handle) LinkSetVfTxRate(link Link, vf, rate int) error {
return ErrNotImplemented
}
@ -163,6 +167,22 @@ func (h *Handle) LinkSetGroup(link Link, group int) error {
return ErrNotImplemented
}
func (h *Handle) LinkSetGSOMaxSize(link Link, maxSize int) error {
return ErrNotImplemented
}
func (h *Handle) LinkSetGROMaxSize(link Link, maxSize int) error {
return ErrNotImplemented
}
func (h *Handle) LinkSetGSOIPv4MaxSize(link Link, maxSize int) error {
return ErrNotImplemented
}
func (h *Handle) LinkSetGROIPv4MaxSize(link Link, maxSize int) error {
return ErrNotImplemented
}
func (h *Handle) setProtinfoAttr(link Link, mode bool, attr int) error {
return ErrNotImplemented
}
@ -243,6 +263,10 @@ func (h *Handle) RouteAppend(route *Route) error {
return ErrNotImplemented
}
func (h *Handle) RouteChange(route *Route) error {
return ErrNotImplemented
}
func (h *Handle) RouteDel(route *Route) error {
return ErrNotImplemented
}

9
vendor/github.com/vishvananda/netlink/inet_diag.go generated vendored
View File

@ -21,6 +21,10 @@ const (
INET_DIAG_BBRINFO
INET_DIAG_CLASS_ID
INET_DIAG_MD5SIG
INET_DIAG_ULP_INFO
INET_DIAG_SK_BPF_STORAGES
INET_DIAG_CGROUP_ID
INET_DIAG_SOCKOPT
INET_DIAG_MAX
)
@ -29,3 +33,8 @@ type InetDiagTCPInfoResp struct {
TCPInfo *TCPInfo
TCPBBRInfo *TCPBBRInfo
}
type InetDiagUDPInfoResp struct {
InetDiagMsg *Socket
Memory *MemInfo
}

115
vendor/github.com/vishvananda/netlink/ipset_linux.go generated vendored
View File

@ -67,11 +67,13 @@ type IpsetCreateOptions struct {
Comments bool
Skbinfo bool
Revision uint8
IPFrom net.IP
IPTo net.IP
PortFrom uint16
PortTo uint16
Family uint8
Revision uint8
IPFrom net.IP
IPTo net.IP
PortFrom uint16
PortTo uint16
MaxElements uint32
}
// IpsetProtocol returns the ipset protocol version from the kernel
@ -94,6 +96,11 @@ func IpsetFlush(setname string) error {
return pkgHandle.IpsetFlush(setname)
}
// IpsetSwap swaps two ipsets.
func IpsetSwap(setname, othersetname string) error {
return pkgHandle.IpsetSwap(setname, othersetname)
}
// IpsetList dumps an specific ipset.
func IpsetList(setname string) (*IPSetResult, error) {
return pkgHandle.IpsetList(setname)
@ -114,6 +121,11 @@ func IpsetDel(setname string, entry *IPSetEntry) error {
return pkgHandle.IpsetDel(setname, entry)
}
// IpsetTest tests whether an entry is in a set or not.
func IpsetTest(setname string, entry *IPSetEntry) (bool, error) {
return pkgHandle.IpsetTest(setname, entry)
}
func (h *Handle) IpsetProtocol() (protocol uint8, minVersion uint8, err error) {
req := h.newIpsetRequest(nl.IPSET_CMD_PROTOCOL)
msgs, err := req.Execute(unix.NETLINK_NETFILTER, 0)
@ -153,11 +165,18 @@ func (h *Handle) IpsetCreate(setname, typename string, options IpsetCreateOption
data.AddChild(nl.NewRtAttr(nl.IPSET_ATTR_PORT_FROM|int(nl.NLA_F_NET_BYTEORDER), buf[:2]))
data.AddChild(nl.NewRtAttr(nl.IPSET_ATTR_PORT_TO|int(nl.NLA_F_NET_BYTEORDER), buf[2:]))
default:
family = unix.AF_INET
family = options.Family
if family == 0 {
family = unix.AF_INET
}
}
req.AddData(nl.NewRtAttr(nl.IPSET_ATTR_FAMILY, nl.Uint8Attr(family)))
if options.MaxElements != 0 {
data.AddChild(&nl.Uint32Attribute{Type: nl.IPSET_ATTR_MAXELEM | nl.NLA_F_NET_BYTEORDER, Value: options.MaxElements})
}
if timeout := options.Timeout; timeout != nil {
data.AddChild(&nl.Uint32Attribute{Type: nl.IPSET_ATTR_TIMEOUT | nl.NLA_F_NET_BYTEORDER, Value: *timeout})
}
@ -197,6 +216,14 @@ func (h *Handle) IpsetFlush(setname string) error {
return err
}
func (h *Handle) IpsetSwap(setname, othersetname string) error {
req := h.newIpsetRequest(nl.IPSET_CMD_SWAP)
req.AddData(nl.NewRtAttr(nl.IPSET_ATTR_SETNAME, nl.ZeroTerminated(setname)))
req.AddData(nl.NewRtAttr(nl.IPSET_ATTR_TYPENAME, nl.ZeroTerminated(othersetname)))
_, err := ipsetExecute(req)
return err
}
func (h *Handle) IpsetList(name string) (*IPSetResult, error) {
req := h.newIpsetRequest(nl.IPSET_CMD_LIST)
req.AddData(nl.NewRtAttr(nl.IPSET_ATTR_SETNAME, nl.ZeroTerminated(name)))
@ -236,18 +263,23 @@ func (h *Handle) IpsetDel(setname string, entry *IPSetEntry) error {
return h.ipsetAddDel(nl.IPSET_CMD_DEL, setname, entry)
}
func (h *Handle) ipsetAddDel(nlCmd int, setname string, entry *IPSetEntry) error {
req := h.newIpsetRequest(nlCmd)
req.AddData(nl.NewRtAttr(nl.IPSET_ATTR_SETNAME, nl.ZeroTerminated(setname)))
if entry.Comment != "" {
req.AddData(nl.NewRtAttr(nl.IPSET_ATTR_COMMENT, nl.ZeroTerminated(entry.Comment)))
func encodeIP(ip net.IP) (*nl.RtAttr, error) {
typ := int(nl.NLA_F_NET_BYTEORDER)
if ip4 := ip.To4(); ip4 != nil {
typ |= nl.IPSET_ATTR_IPADDR_IPV4
ip = ip4
} else {
typ |= nl.IPSET_ATTR_IPADDR_IPV6
}
return nl.NewRtAttr(typ, ip), nil
}
func buildEntryData(entry *IPSetEntry) (*nl.RtAttr, error) {
data := nl.NewRtAttr(nl.IPSET_ATTR_DATA|int(nl.NLA_F_NESTED), nil)
if !entry.Replace {
req.Flags |= unix.NLM_F_EXCL
if entry.Comment != "" {
data.AddChild(nl.NewRtAttr(nl.IPSET_ATTR_COMMENT, nl.ZeroTerminated(entry.Comment)))
}
if entry.Timeout != nil {
@ -255,7 +287,10 @@ func (h *Handle) ipsetAddDel(nlCmd int, setname string, entry *IPSetEntry) error
}
if entry.IP != nil {
nestedData := nl.NewRtAttr(nl.IPSET_ATTR_IP|int(nl.NLA_F_NET_BYTEORDER), entry.IP)
nestedData, err := encodeIP(entry.IP)
if err != nil {
return nil, err
}
data.AddChild(nl.NewRtAttr(nl.IPSET_ATTR_IP|int(nl.NLA_F_NESTED), nestedData.Serialize()))
}
@ -268,7 +303,10 @@ func (h *Handle) ipsetAddDel(nlCmd int, setname string, entry *IPSetEntry) error
}
if entry.IP2 != nil {
nestedData := nl.NewRtAttr(nl.IPSET_ATTR_IP|int(nl.NLA_F_NET_BYTEORDER), entry.IP2)
nestedData, err := encodeIP(entry.IP2)
if err != nil {
return nil, err
}
data.AddChild(nl.NewRtAttr(nl.IPSET_ATTR_IP2|int(nl.NLA_F_NESTED), nestedData.Serialize()))
}
@ -295,14 +333,53 @@ func (h *Handle) ipsetAddDel(nlCmd int, setname string, entry *IPSetEntry) error
if entry.Mark != nil {
data.AddChild(&nl.Uint32Attribute{Type: nl.IPSET_ATTR_MARK | nl.NLA_F_NET_BYTEORDER, Value: *entry.Mark})
}
return data, nil
}
func (h *Handle) ipsetAddDel(nlCmd int, setname string, entry *IPSetEntry) error {
req := h.newIpsetRequest(nlCmd)
req.AddData(nl.NewRtAttr(nl.IPSET_ATTR_SETNAME, nl.ZeroTerminated(setname)))
if !entry.Replace {
req.Flags |= unix.NLM_F_EXCL
}
data, err := buildEntryData(entry)
if err != nil {
return err
}
data.AddChild(&nl.Uint32Attribute{Type: nl.IPSET_ATTR_LINENO | nl.NLA_F_NET_BYTEORDER, Value: 0})
req.AddData(data)
_, err := ipsetExecute(req)
_, err = ipsetExecute(req)
return err
}
func (h *Handle) IpsetTest(setname string, entry *IPSetEntry) (bool, error) {
req := h.newIpsetRequest(nl.IPSET_CMD_TEST)
req.AddData(nl.NewRtAttr(nl.IPSET_ATTR_SETNAME, nl.ZeroTerminated(setname)))
if !entry.Replace {
req.Flags |= unix.NLM_F_EXCL
}
data, err := buildEntryData(entry)
if err != nil {
return false, err
}
req.AddData(data)
_, err = ipsetExecute(req)
if err != nil {
if err == nl.IPSetError(nl.IPSET_ERR_EXIST) {
// not exist
return false, nil
}
return false, err
}
return true, nil
}
func (h *Handle) newIpsetRequest(cmd int) *nl.NetlinkRequest {
req := h.newNetlinkRequest(cmd|(unix.NFNL_SUBSYS_IPSET<<8), nl.GetIpsetFlags(cmd))
@ -466,7 +543,7 @@ func parseIPSetEntry(data []byte) (entry IPSetEntry) {
case nl.IPSET_ATTR_IP | nl.NLA_F_NESTED:
for attr := range nl.ParseAttributes(attr.Value) {
switch attr.Type {
case nl.IPSET_ATTR_IP:
case nl.IPSET_ATTR_IPADDR_IPV4, nl.IPSET_ATTR_IPADDR_IPV6:
entry.IP = net.IP(attr.Value)
default:
log.Printf("unknown nested ADT attribute from kernel: %+v", attr)
@ -475,7 +552,7 @@ func parseIPSetEntry(data []byte) (entry IPSetEntry) {
case nl.IPSET_ATTR_IP2 | nl.NLA_F_NESTED:
for attr := range nl.ParseAttributes(attr.Value) {
switch attr.Type {
case nl.IPSET_ATTR_IP:
case nl.IPSET_ATTR_IPADDR_IPV4, nl.IPSET_ATTR_IPADDR_IPV6:
entry.IP2 = net.IP(attr.Value)
default:
log.Printf("unknown nested ADT attribute from kernel: %+v", attr)

146
vendor/github.com/vishvananda/netlink/link.go generated vendored
View File

@ -22,34 +22,41 @@ type (
// LinkAttrs represents data shared by most link types
type LinkAttrs struct {
Index int
MTU int
TxQLen int // Transmit Queue Length
Name string
HardwareAddr net.HardwareAddr
Flags net.Flags
RawFlags uint32
ParentIndex int // index of the parent link device
MasterIndex int // must be the index of a bridge
Namespace interface{} // nil | NsPid | NsFd
Alias string
Statistics *LinkStatistics
Promisc int
Allmulti int
Multi int
Xdp *LinkXdp
EncapType string
Protinfo *Protinfo
OperState LinkOperState
PhysSwitchID int
NetNsID int
NumTxQueues int
NumRxQueues int
GSOMaxSize uint32
GSOMaxSegs uint32
Vfs []VfInfo // virtual functions available on link
Group uint32
Slave LinkSlave
Index int
MTU int
TxQLen int // Transmit Queue Length
Name string
HardwareAddr net.HardwareAddr
Flags net.Flags
RawFlags uint32
ParentIndex int // index of the parent link device
MasterIndex int // must be the index of a bridge
Namespace interface{} // nil | NsPid | NsFd
Alias string
AltNames []string
Statistics *LinkStatistics
Promisc int
Allmulti int
Multi int
Xdp *LinkXdp
EncapType string
Protinfo *Protinfo
OperState LinkOperState
PhysSwitchID int
NetNsID int
NumTxQueues int
NumRxQueues int
TSOMaxSegs uint32
TSOMaxSize uint32
GSOMaxSegs uint32
GSOMaxSize uint32
GROMaxSize uint32
GSOIPv4MaxSize uint32
GROIPv4MaxSize uint32
Vfs []VfInfo // virtual functions available on link
Group uint32
PermHWAddr net.HardwareAddr
Slave LinkSlave
}
// LinkSlave represents a slave device.
@ -63,6 +70,7 @@ type VfInfo struct {
Mac net.HardwareAddr
Vlan int
Qos int
VlanProto int
TxRate int // IFLA_VF_TX_RATE Max TxRate
Spoofchk bool
LinkState uint32
@ -265,6 +273,8 @@ type Bridge struct {
AgeingTime *uint32
HelloTime *uint32
VlanFiltering *bool
VlanDefaultPVID *uint16
GroupFwdMask *uint16
}
func (bridge *Bridge) Attrs() *LinkAttrs {
@ -308,6 +318,9 @@ type Macvlan struct {
// MACAddrs is only populated for Macvlan SOURCE links
MACAddrs []net.HardwareAddr
BCQueueLen uint32
UsedBCQueueLen uint32
}
func (macvlan *Macvlan) Attrs() *LinkAttrs {
@ -350,6 +363,46 @@ func (tuntap *Tuntap) Type() string {
return "tuntap"
}
type NetkitMode uint32
const (
NETKIT_MODE_L2 NetkitMode = iota
NETKIT_MODE_L3
)
type NetkitPolicy int
const (
NETKIT_POLICY_FORWARD NetkitPolicy = 0
NETKIT_POLICY_BLACKHOLE NetkitPolicy = 2
)
func (n *Netkit) IsPrimary() bool {
return n.isPrimary
}
// SetPeerAttrs will not take effect if trying to modify an existing netkit device
func (n *Netkit) SetPeerAttrs(Attrs *LinkAttrs) {
n.peerLinkAttrs = *Attrs
}
type Netkit struct {
LinkAttrs
Mode NetkitMode
Policy NetkitPolicy
PeerPolicy NetkitPolicy
isPrimary bool
peerLinkAttrs LinkAttrs
}
func (n *Netkit) Attrs() *LinkAttrs {
return &n.LinkAttrs
}
func (n *Netkit) Type() string {
return "netkit"
}
// Veth devices must specify PeerName on create
type Veth struct {
LinkAttrs
@ -703,6 +756,7 @@ const (
BOND_XMIT_HASH_POLICY_LAYER2_3
BOND_XMIT_HASH_POLICY_ENCAP2_3
BOND_XMIT_HASH_POLICY_ENCAP3_4
BOND_XMIT_HASH_POLICY_VLAN_SRCMAC
BOND_XMIT_HASH_POLICY_UNKNOWN
)
@ -712,6 +766,7 @@ var bondXmitHashPolicyToString = map[BondXmitHashPolicy]string{
BOND_XMIT_HASH_POLICY_LAYER2_3: "layer2+3",
BOND_XMIT_HASH_POLICY_ENCAP2_3: "encap2+3",
BOND_XMIT_HASH_POLICY_ENCAP3_4: "encap3+4",
BOND_XMIT_HASH_POLICY_VLAN_SRCMAC: "vlan+srcmac",
}
var StringToBondXmitHashPolicyMap = map[string]BondXmitHashPolicy{
"layer2": BOND_XMIT_HASH_POLICY_LAYER2,
@ -719,6 +774,7 @@ var StringToBondXmitHashPolicyMap = map[string]BondXmitHashPolicy{
"layer2+3": BOND_XMIT_HASH_POLICY_LAYER2_3,
"encap2+3": BOND_XMIT_HASH_POLICY_ENCAP2_3,
"encap3+4": BOND_XMIT_HASH_POLICY_ENCAP3_4,
"vlan+srcmac": BOND_XMIT_HASH_POLICY_VLAN_SRCMAC,
}
// BondLacpRate type
@ -974,16 +1030,18 @@ func (v *VrfSlave) SlaveType() string {
// https://github.com/torvalds/linux/blob/47ec5303d73ea344e84f46660fff693c57641386/drivers/net/geneve.c#L1209-L1223
type Geneve struct {
LinkAttrs
ID uint32 // vni
Remote net.IP
Ttl uint8
Tos uint8
Dport uint16
UdpCsum uint8
UdpZeroCsum6Tx uint8
UdpZeroCsum6Rx uint8
Link uint32
FlowBased bool
ID uint32 // vni
Remote net.IP
Ttl uint8
Tos uint8
Dport uint16
UdpCsum uint8
UdpZeroCsum6Tx uint8
UdpZeroCsum6Rx uint8
Link uint32
FlowBased bool
InnerProtoInherit bool
Df GeneveDf
}
func (geneve *Geneve) Attrs() *LinkAttrs {
@ -994,6 +1052,15 @@ func (geneve *Geneve) Type() string {
return "geneve"
}
type GeneveDf uint8
const (
GENEVE_DF_UNSET GeneveDf = iota
GENEVE_DF_SET
GENEVE_DF_INHERIT
GENEVE_DF_MAX
)
// Gretap devices must specify LocalIP and RemoteIP on create
type Gretap struct {
LinkAttrs
@ -1064,6 +1131,7 @@ type Ip6tnl struct {
EncapFlags uint16
EncapSport uint16
EncapDport uint16
FlowBased bool
}
func (ip6tnl *Ip6tnl) Attrs() *LinkAttrs {
@ -1165,6 +1233,7 @@ type Gretun struct {
EncapFlags uint16
EncapSport uint16
EncapDport uint16
FlowBased bool
}
func (gretun *Gretun) Attrs() *LinkAttrs {
@ -1208,6 +1277,7 @@ func (gtp *GTP) Type() string {
}
// Virtual XFRM Interfaces
//
// Named "xfrmi" to prevent confusion with XFRM objects
type Xfrmi struct {
LinkAttrs

584
vendor/github.com/vishvananda/netlink/link_linux.go generated vendored
View File

@ -345,6 +345,16 @@ func (h *Handle) BridgeSetVlanFiltering(link Link, on bool) error {
return h.linkModify(bridge, unix.NLM_F_ACK)
}
func BridgeSetVlanDefaultPVID(link Link, pvid uint16) error {
return pkgHandle.BridgeSetVlanDefaultPVID(link, pvid)
}
func (h *Handle) BridgeSetVlanDefaultPVID(link Link, pvid uint16) error {
bridge := link.(*Bridge)
bridge.VlanDefaultPVID = &pvid
return h.linkModify(bridge, unix.NLM_F_ACK)
}
func SetPromiscOn(link Link) error {
return pkgHandle.SetPromiscOn(link)
}
@ -487,6 +497,58 @@ func (h *Handle) LinkSetAlias(link Link, name string) error {
return err
}
// LinkAddAltName adds a new alternative name for the link device.
// Equivalent to: `ip link property add $link altname $name`
func LinkAddAltName(link Link, name string) error {
return pkgHandle.LinkAddAltName(link, name)
}
// LinkAddAltName adds a new alternative name for the link device.
// Equivalent to: `ip link property add $link altname $name`
func (h *Handle) LinkAddAltName(link Link, name string) error {
base := link.Attrs()
h.ensureIndex(base)
req := h.newNetlinkRequest(unix.RTM_NEWLINKPROP, unix.NLM_F_ACK)
msg := nl.NewIfInfomsg(unix.AF_UNSPEC)
msg.Index = int32(base.Index)
req.AddData(msg)
data := nl.NewRtAttr(unix.IFLA_PROP_LIST|unix.NLA_F_NESTED, nil)
data.AddRtAttr(unix.IFLA_ALT_IFNAME, []byte(name))
req.AddData(data)
_, err := req.Execute(unix.NETLINK_ROUTE, 0)
return err
}
// LinkDelAltName delete an alternative name for the link device.
// Equivalent to: `ip link property del $link altname $name`
func LinkDelAltName(link Link, name string) error {
return pkgHandle.LinkDelAltName(link, name)
}
// LinkDelAltName delete an alternative name for the link device.
// Equivalent to: `ip link property del $link altname $name`
func (h *Handle) LinkDelAltName(link Link, name string) error {
base := link.Attrs()
h.ensureIndex(base)
req := h.newNetlinkRequest(unix.RTM_DELLINKPROP, unix.NLM_F_ACK)
msg := nl.NewIfInfomsg(unix.AF_UNSPEC)
msg.Index = int32(base.Index)
req.AddData(msg)
data := nl.NewRtAttr(unix.IFLA_PROP_LIST|unix.NLA_F_NESTED, nil)
data.AddRtAttr(unix.IFLA_ALT_IFNAME, []byte(name))
req.AddData(data)
_, err := req.Execute(unix.NETLINK_ROUTE, 0)
return err
}
// LinkSetHardwareAddr sets the hardware address of the link device.
// Equivalent to: `ip link set $link address $hwaddr`
func LinkSetHardwareAddr(link Link, hwaddr net.HardwareAddr) error {
@ -602,6 +664,43 @@ func (h *Handle) LinkSetVfVlanQos(link Link, vf, vlan, qos int) error {
return err
}
// LinkSetVfVlanQosProto sets the vlan, qos and protocol of a vf for the link.
// Equivalent to: `ip link set $link vf $vf vlan $vlan qos $qos proto $proto`
func LinkSetVfVlanQosProto(link Link, vf, vlan, qos, proto int) error {
return pkgHandle.LinkSetVfVlanQosProto(link, vf, vlan, qos, proto)
}
// LinkSetVfVlanQosProto sets the vlan, qos and protocol of a vf for the link.
// Equivalent to: `ip link set $link vf $vf vlan $vlan qos $qos proto $proto`
func (h *Handle) LinkSetVfVlanQosProto(link Link, vf, vlan, qos, proto int) error {
base := link.Attrs()
h.ensureIndex(base)
req := h.newNetlinkRequest(unix.RTM_SETLINK, unix.NLM_F_ACK)
msg := nl.NewIfInfomsg(unix.AF_UNSPEC)
msg.Index = int32(base.Index)
req.AddData(msg)
data := nl.NewRtAttr(unix.IFLA_VFINFO_LIST, nil)
vfInfo := data.AddRtAttr(nl.IFLA_VF_INFO, nil)
vfVlanList := vfInfo.AddRtAttr(nl.IFLA_VF_VLAN_LIST, nil)
vfmsg := nl.VfVlanInfo{
VfVlan: nl.VfVlan{
Vf: uint32(vf),
Vlan: uint32(vlan),
Qos: uint32(qos),
},
VlanProto: (uint16(proto)>>8)&0xFF | (uint16(proto)&0xFF)<<8,
}
vfVlanList.AddRtAttr(nl.IFLA_VF_VLAN_INFO, vfmsg.Serialize())
req.AddData(data)
_, err := req.Execute(unix.NETLINK_ROUTE, 0)
return err
}
// LinkSetVfTxRate sets the tx rate of a vf for the link.
// Equivalent to: `ip link set $link vf $vf rate $rate`
func LinkSetVfTxRate(link Link, vf, rate int) error {
@ -946,6 +1045,141 @@ func LinkSetXdpFdWithFlags(link Link, fd, flags int) error {
return err
}
// LinkSetGSOMaxSegs sets the GSO maximum segment count of the link device.
// Equivalent to: `ip link set $link gso_max_segs $maxSegs`
func LinkSetGSOMaxSegs(link Link, maxSegs int) error {
return pkgHandle.LinkSetGSOMaxSegs(link, maxSegs)
}
// LinkSetGSOMaxSegs sets the GSO maximum segment count of the link device.
// Equivalent to: `ip link set $link gso_max_segs $maxSegs`
func (h *Handle) LinkSetGSOMaxSegs(link Link, maxSize int) error {
base := link.Attrs()
h.ensureIndex(base)
req := h.newNetlinkRequest(unix.RTM_SETLINK, unix.NLM_F_ACK)
msg := nl.NewIfInfomsg(unix.AF_UNSPEC)
msg.Index = int32(base.Index)
req.AddData(msg)
b := make([]byte, 4)
native.PutUint32(b, uint32(maxSize))
data := nl.NewRtAttr(unix.IFLA_GSO_MAX_SEGS, b)
req.AddData(data)
_, err := req.Execute(unix.NETLINK_ROUTE, 0)
return err
}
// LinkSetGSOMaxSize sets the IPv6 GSO maximum size of the link device.
// Equivalent to: `ip link set $link gso_max_size $maxSize`
func LinkSetGSOMaxSize(link Link, maxSize int) error {
return pkgHandle.LinkSetGSOMaxSize(link, maxSize)
}
// LinkSetGSOMaxSize sets the IPv6 GSO maximum size of the link device.
// Equivalent to: `ip link set $link gso_max_size $maxSize`
func (h *Handle) LinkSetGSOMaxSize(link Link, maxSize int) error {
base := link.Attrs()
h.ensureIndex(base)
req := h.newNetlinkRequest(unix.RTM_SETLINK, unix.NLM_F_ACK)
msg := nl.NewIfInfomsg(unix.AF_UNSPEC)
msg.Index = int32(base.Index)
req.AddData(msg)
b := make([]byte, 4)
native.PutUint32(b, uint32(maxSize))
data := nl.NewRtAttr(unix.IFLA_GSO_MAX_SIZE, b)
req.AddData(data)
_, err := req.Execute(unix.NETLINK_ROUTE, 0)
return err
}
// LinkSetGROMaxSize sets the IPv6 GRO maximum size of the link device.
// Equivalent to: `ip link set $link gro_max_size $maxSize`
func LinkSetGROMaxSize(link Link, maxSize int) error {
return pkgHandle.LinkSetGROMaxSize(link, maxSize)
}
// LinkSetGROMaxSize sets the IPv6 GRO maximum size of the link device.
// Equivalent to: `ip link set $link gro_max_size $maxSize`
func (h *Handle) LinkSetGROMaxSize(link Link, maxSize int) error {
base := link.Attrs()
h.ensureIndex(base)
req := h.newNetlinkRequest(unix.RTM_SETLINK, unix.NLM_F_ACK)
msg := nl.NewIfInfomsg(unix.AF_UNSPEC)
msg.Index = int32(base.Index)
req.AddData(msg)
b := make([]byte, 4)
native.PutUint32(b, uint32(maxSize))
data := nl.NewRtAttr(unix.IFLA_GRO_MAX_SIZE, b)
req.AddData(data)
_, err := req.Execute(unix.NETLINK_ROUTE, 0)
return err
}
// LinkSetGSOIPv4MaxSize sets the IPv4 GSO maximum size of the link device.
// Equivalent to: `ip link set $link gso_ipv4_max_size $maxSize`
func LinkSetGSOIPv4MaxSize(link Link, maxSize int) error {
return pkgHandle.LinkSetGSOIPv4MaxSize(link, maxSize)
}
// LinkSetGSOIPv4MaxSize sets the IPv4 GSO maximum size of the link device.
// Equivalent to: `ip link set $link gso_ipv4_max_size $maxSize`
func (h *Handle) LinkSetGSOIPv4MaxSize(link Link, maxSize int) error {
base := link.Attrs()
h.ensureIndex(base)
req := h.newNetlinkRequest(unix.RTM_SETLINK, unix.NLM_F_ACK)
msg := nl.NewIfInfomsg(unix.AF_UNSPEC)
msg.Index = int32(base.Index)
req.AddData(msg)
b := make([]byte, 4)
native.PutUint32(b, uint32(maxSize))
data := nl.NewRtAttr(unix.IFLA_GSO_IPV4_MAX_SIZE, b)
req.AddData(data)
_, err := req.Execute(unix.NETLINK_ROUTE, 0)
return err
}
// LinkSetGROIPv4MaxSize sets the IPv4 GRO maximum size of the link device.
// Equivalent to: `ip link set $link gro_ipv4_max_size $maxSize`
func LinkSetGROIPv4MaxSize(link Link, maxSize int) error {
return pkgHandle.LinkSetGROIPv4MaxSize(link, maxSize)
}
// LinkSetGROIPv4MaxSize sets the IPv4 GRO maximum size of the link device.
// Equivalent to: `ip link set $link gro_ipv4_max_size $maxSize`
func (h *Handle) LinkSetGROIPv4MaxSize(link Link, maxSize int) error {
base := link.Attrs()
h.ensureIndex(base)
req := h.newNetlinkRequest(unix.RTM_SETLINK, unix.NLM_F_ACK)
msg := nl.NewIfInfomsg(unix.AF_UNSPEC)
msg.Index = int32(base.Index)
req.AddData(msg)
b := make([]byte, 4)
native.PutUint32(b, uint32(maxSize))
data := nl.NewRtAttr(unix.IFLA_GRO_IPV4_MAX_SIZE, b)
req.AddData(data)
_, err := req.Execute(unix.NETLINK_ROUTE, 0)
return err
}
func boolAttr(val bool) []byte {
var v uint8
if val {
@ -1401,6 +1635,21 @@ func (h *Handle) linkModify(link Link, flags int) error {
req.AddData(gsoAttr)
}
if base.GROMaxSize > 0 {
groAttr := nl.NewRtAttr(unix.IFLA_GRO_MAX_SIZE, nl.Uint32Attr(base.GROMaxSize))
req.AddData(groAttr)
}
if base.GSOIPv4MaxSize > 0 {
gsoAttr := nl.NewRtAttr(unix.IFLA_GSO_IPV4_MAX_SIZE, nl.Uint32Attr(base.GSOIPv4MaxSize))
req.AddData(gsoAttr)
}
if base.GROIPv4MaxSize > 0 {
groAttr := nl.NewRtAttr(unix.IFLA_GRO_IPV4_MAX_SIZE, nl.Uint32Attr(base.GROIPv4MaxSize))
req.AddData(groAttr)
}
if base.Group > 0 {
groupAttr := nl.NewRtAttr(unix.IFLA_GROUP, nl.Uint32Attr(base.Group))
req.AddData(groupAttr)
@ -1437,6 +1686,10 @@ func (h *Handle) linkModify(link Link, flags int) error {
if link.VlanProtocol != VLAN_PROTOCOL_UNKNOWN {
data.AddRtAttr(nl.IFLA_VLAN_PROTOCOL, htons(uint16(link.VlanProtocol)))
}
case *Netkit:
if err := addNetkitAttrs(link, linkInfo, flags); err != nil {
return err
}
case *Veth:
data := linkInfo.AddRtAttr(nl.IFLA_INFO_DATA, nil)
peer := data.AddRtAttr(nl.VETH_INFO_PEER, nil)
@ -1480,15 +1733,9 @@ func (h *Handle) linkModify(link Link, flags int) error {
data.AddRtAttr(nl.IFLA_IPVLAN_MODE, nl.Uint16Attr(uint16(link.Mode)))
data.AddRtAttr(nl.IFLA_IPVLAN_FLAG, nl.Uint16Attr(uint16(link.Flag)))
case *Macvlan:
if link.Mode != MACVLAN_MODE_DEFAULT {
data := linkInfo.AddRtAttr(nl.IFLA_INFO_DATA, nil)
data.AddRtAttr(nl.IFLA_MACVLAN_MODE, nl.Uint32Attr(macvlanModes[link.Mode]))
}
addMacvlanAttrs(link, linkInfo)
case *Macvtap:
if link.Mode != MACVLAN_MODE_DEFAULT {
data := linkInfo.AddRtAttr(nl.IFLA_INFO_DATA, nil)
data.AddRtAttr(nl.IFLA_MACVLAN_MODE, nl.Uint32Attr(macvlanModes[link.Mode]))
}
addMacvtapAttrs(link, linkInfo)
case *Geneve:
addGeneveAttrs(link, linkInfo)
case *Gretap:
@ -1569,6 +1816,13 @@ func (h *Handle) linkByNameDump(name string) (Link, error) {
if link.Attrs().Name == name {
return link, nil
}
// support finding interfaces also via altnames
for _, altName := range link.Attrs().AltNames {
if altName == name {
return link, nil
}
}
}
return nil, LinkNotFoundError{fmt.Errorf("Link %s not found", name)}
}
@ -1607,6 +1861,9 @@ func (h *Handle) LinkByName(name string) (Link, error) {
req.AddData(attr)
nameData := nl.NewRtAttr(unix.IFLA_IFNAME, nl.ZeroTerminated(name))
if len(name) > 15 {
nameData = nl.NewRtAttr(unix.IFLA_ALT_IFNAME, nl.ZeroTerminated(name))
}
req.AddData(nameData)
link, err := execGetLink(req)
@ -1712,9 +1969,6 @@ func LinkDeserialize(hdr *unix.NlMsghdr, m []byte) (Link, error) {
base.Flags = linkFlags(msg.Flags)
base.EncapType = msg.EncapType()
base.NetNsID = -1
if msg.Flags&unix.IFF_PROMISC != 0 {
base.Promisc = 1
}
if msg.Flags&unix.IFF_ALLMULTI != 0 {
base.Allmulti = 1
}
@ -1750,6 +2004,8 @@ func LinkDeserialize(hdr *unix.NlMsghdr, m []byte) (Link, error) {
link = &Bridge{}
case "vlan":
link = &Vlan{}
case "netkit":
link = &Netkit{}
case "veth":
link = &Veth{}
case "wireguard":
@ -1807,6 +2063,8 @@ func LinkDeserialize(hdr *unix.NlMsghdr, m []byte) (Link, error) {
return nil, err
}
switch linkType {
case "netkit":
parseNetkitData(link, data)
case "vlan":
parseVlanData(link, data)
case "vxlan":
@ -1897,6 +2155,8 @@ func LinkDeserialize(hdr *unix.NlMsghdr, m []byte) (Link, error) {
base.Name = string(attr.Value[:len(attr.Value)-1])
case unix.IFLA_MTU:
base.MTU = int(native.Uint32(attr.Value[0:4]))
case unix.IFLA_PROMISCUITY:
base.Promisc = int(native.Uint32(attr.Value[0:4]))
case unix.IFLA_LINK:
base.ParentIndex = int(native.Uint32(attr.Value[0:4]))
case unix.IFLA_MASTER:
@ -1931,16 +2191,38 @@ func LinkDeserialize(hdr *unix.NlMsghdr, m []byte) (Link, error) {
protinfo := parseProtinfo(attrs)
base.Protinfo = &protinfo
}
case unix.IFLA_PROP_LIST | unix.NLA_F_NESTED:
attrs, err := nl.ParseRouteAttr(attr.Value[:])
if err != nil {
return nil, err
}
base.AltNames = []string{}
for _, attr := range attrs {
if attr.Attr.Type == unix.IFLA_ALT_IFNAME {
base.AltNames = append(base.AltNames, nl.BytesToString(attr.Value))
}
}
case unix.IFLA_OPERSTATE:
base.OperState = LinkOperState(uint8(attr.Value[0]))
case unix.IFLA_PHYS_SWITCH_ID:
base.PhysSwitchID = int(native.Uint32(attr.Value[0:4]))
case unix.IFLA_LINK_NETNSID:
base.NetNsID = int(native.Uint32(attr.Value[0:4]))
case unix.IFLA_GSO_MAX_SIZE:
base.GSOMaxSize = native.Uint32(attr.Value[0:4])
case unix.IFLA_TSO_MAX_SEGS:
base.TSOMaxSegs = native.Uint32(attr.Value[0:4])
case unix.IFLA_TSO_MAX_SIZE:
base.TSOMaxSize = native.Uint32(attr.Value[0:4])
case unix.IFLA_GSO_MAX_SEGS:
base.GSOMaxSegs = native.Uint32(attr.Value[0:4])
case unix.IFLA_GSO_MAX_SIZE:
base.GSOMaxSize = native.Uint32(attr.Value[0:4])
case unix.IFLA_GRO_MAX_SIZE:
base.GROMaxSize = native.Uint32(attr.Value[0:4])
case unix.IFLA_GSO_IPV4_MAX_SIZE:
base.GSOIPv4MaxSize = native.Uint32(attr.Value[0:4])
case unix.IFLA_GRO_IPV4_MAX_SIZE:
base.GROIPv4MaxSize = native.Uint32(attr.Value[0:4])
case unix.IFLA_VFINFO_LIST:
data, err := nl.ParseRouteAttr(attr.Value)
if err != nil {
@ -1957,6 +2239,13 @@ func LinkDeserialize(hdr *unix.NlMsghdr, m []byte) (Link, error) {
base.NumRxQueues = int(native.Uint32(attr.Value[0:4]))
case unix.IFLA_GROUP:
base.Group = native.Uint32(attr.Value[0:4])
case unix.IFLA_PERM_ADDRESS:
for _, b := range attr.Value {
if b != 0 {
base.PermHWAddr = attr.Value[:]
break
}
}
}
}
@ -2069,21 +2358,24 @@ type LinkUpdate struct {
// LinkSubscribe takes a chan down which notifications will be sent
// when links change. Close the 'done' chan to stop subscription.
func LinkSubscribe(ch chan<- LinkUpdate, done <-chan struct{}) error {
return linkSubscribeAt(netns.None(), netns.None(), ch, done, nil, false)
return linkSubscribeAt(netns.None(), netns.None(), ch, done, nil, false, 0, nil, false)
}
// LinkSubscribeAt works like LinkSubscribe plus it allows the caller
// to choose the network namespace in which to subscribe (ns).
func LinkSubscribeAt(ns netns.NsHandle, ch chan<- LinkUpdate, done <-chan struct{}) error {
return linkSubscribeAt(ns, netns.None(), ch, done, nil, false)
return linkSubscribeAt(ns, netns.None(), ch, done, nil, false, 0, nil, false)
}
// LinkSubscribeOptions contains a set of options to use with
// LinkSubscribeWithOptions.
type LinkSubscribeOptions struct {
Namespace *netns.NsHandle
ErrorCallback func(error)
ListExisting bool
Namespace *netns.NsHandle
ErrorCallback func(error)
ListExisting bool
ReceiveBufferSize int
ReceiveBufferForceSize bool
ReceiveTimeout *unix.Timeval
}
// LinkSubscribeWithOptions work like LinkSubscribe but enable to
@ -2094,14 +2386,27 @@ func LinkSubscribeWithOptions(ch chan<- LinkUpdate, done <-chan struct{}, option
none := netns.None()
options.Namespace = &none
}
return linkSubscribeAt(*options.Namespace, netns.None(), ch, done, options.ErrorCallback, options.ListExisting)
return linkSubscribeAt(*options.Namespace, netns.None(), ch, done, options.ErrorCallback, options.ListExisting,
options.ReceiveBufferSize, options.ReceiveTimeout, options.ReceiveBufferForceSize)
}
func linkSubscribeAt(newNs, curNs netns.NsHandle, ch chan<- LinkUpdate, done <-chan struct{}, cberr func(error), listExisting bool) error {
func linkSubscribeAt(newNs, curNs netns.NsHandle, ch chan<- LinkUpdate, done <-chan struct{}, cberr func(error), listExisting bool,
rcvbuf int, rcvTimeout *unix.Timeval, rcvbufForce bool) error {
s, err := nl.SubscribeAt(newNs, curNs, unix.NETLINK_ROUTE, unix.RTNLGRP_LINK)
if err != nil {
return err
}
if rcvTimeout != nil {
if err := s.SetReceiveTimeout(rcvTimeout); err != nil {
return err
}
}
if rcvbuf != 0 {
err = s.SetReceiveBufferSize(rcvbuf, rcvbufForce)
if err != nil {
return err
}
}
if done != nil {
go func() {
<-done
@ -2182,6 +2487,16 @@ func (h *Handle) LinkSetGuard(link Link, mode bool) error {
return h.setProtinfoAttr(link, mode, nl.IFLA_BRPORT_GUARD)
}
// LinkSetBRSlaveGroupFwdMask set the group_fwd_mask of a bridge slave interface
func LinkSetBRSlaveGroupFwdMask(link Link, mask uint16) error {
return pkgHandle.LinkSetBRSlaveGroupFwdMask(link, mask)
}
// LinkSetBRSlaveGroupFwdMask set the group_fwd_mask of a bridge slave interface
func (h *Handle) LinkSetBRSlaveGroupFwdMask(link Link, mask uint16) error {
return h.setProtinfoAttrRawVal(link, nl.Uint16Attr(mask), nl.IFLA_BRPORT_GROUP_FWD_MASK)
}
func LinkSetFastLeave(link Link, mode bool) error {
return pkgHandle.LinkSetFastLeave(link, mode)
}
@ -2214,6 +2529,14 @@ func (h *Handle) LinkSetFlood(link Link, mode bool) error {
return h.setProtinfoAttr(link, mode, nl.IFLA_BRPORT_UNICAST_FLOOD)
}
func LinkSetIsolated(link Link, mode bool) error {
return pkgHandle.LinkSetIsolated(link, mode)
}
func (h *Handle) LinkSetIsolated(link Link, mode bool) error {
return h.setProtinfoAttr(link, mode, nl.IFLA_BRPORT_ISOLATED)
}
func LinkSetBrProxyArp(link Link, mode bool) error {
return pkgHandle.LinkSetBrProxyArp(link, mode)
}
@ -2230,7 +2553,15 @@ func (h *Handle) LinkSetBrProxyArpWiFi(link Link, mode bool) error {
return h.setProtinfoAttr(link, mode, nl.IFLA_BRPORT_PROXYARP_WIFI)
}
func (h *Handle) setProtinfoAttr(link Link, mode bool, attr int) error {
func LinkSetBrNeighSuppress(link Link, mode bool) error {
return pkgHandle.LinkSetBrNeighSuppress(link, mode)
}
func (h *Handle) LinkSetBrNeighSuppress(link Link, mode bool) error {
return h.setProtinfoAttr(link, mode, nl.IFLA_BRPORT_NEIGH_SUPPRESS)
}
func (h *Handle) setProtinfoAttrRawVal(link Link, val []byte, attr int) error {
base := link.Attrs()
h.ensureIndex(base)
req := h.newNetlinkRequest(unix.RTM_SETLINK, unix.NLM_F_ACK)
@ -2240,7 +2571,7 @@ func (h *Handle) setProtinfoAttr(link Link, mode bool, attr int) error {
req.AddData(msg)
br := nl.NewRtAttr(unix.IFLA_PROTINFO|unix.NLA_F_NESTED, nil)
br.AddRtAttr(attr, boolToByte(mode))
br.AddRtAttr(attr, val)
req.AddData(br)
_, err := req.Execute(unix.NETLINK_ROUTE, 0)
if err != nil {
@ -2248,6 +2579,9 @@ func (h *Handle) setProtinfoAttr(link Link, mode bool, attr int) error {
}
return nil
}
func (h *Handle) setProtinfoAttr(link Link, mode bool, attr int) error {
return h.setProtinfoAttrRawVal(link, boolToByte(mode), attr)
}
// LinkSetTxQLen sets the transaction queue length for the link.
// Equivalent to: `ip link set $link txqlen $qlen`
@ -2305,6 +2639,80 @@ func (h *Handle) LinkSetGroup(link Link, group int) error {
return err
}
func addNetkitAttrs(nk *Netkit, linkInfo *nl.RtAttr, flag int) error {
if nk.peerLinkAttrs.HardwareAddr != nil || nk.HardwareAddr != nil {
return fmt.Errorf("netkit doesn't support setting Ethernet")
}
data := linkInfo.AddRtAttr(nl.IFLA_INFO_DATA, nil)
// Kernel will return error if trying to change the mode of an existing netkit device
data.AddRtAttr(nl.IFLA_NETKIT_MODE, nl.Uint32Attr(uint32(nk.Mode)))
data.AddRtAttr(nl.IFLA_NETKIT_POLICY, nl.Uint32Attr(uint32(nk.Policy)))
data.AddRtAttr(nl.IFLA_NETKIT_PEER_POLICY, nl.Uint32Attr(uint32(nk.PeerPolicy)))
if (flag & unix.NLM_F_EXCL) == 0 {
// Modifying peer link attributes will not take effect
return nil
}
peer := data.AddRtAttr(nl.IFLA_NETKIT_PEER_INFO, nil)
msg := nl.NewIfInfomsg(unix.AF_UNSPEC)
if nk.peerLinkAttrs.Flags&net.FlagUp != 0 {
msg.Change = unix.IFF_UP
msg.Flags = unix.IFF_UP
}
if nk.peerLinkAttrs.Index != 0 {
msg.Index = int32(nk.peerLinkAttrs.Index)
}
peer.AddChild(msg)
if nk.peerLinkAttrs.Name != "" {
peer.AddRtAttr(unix.IFLA_IFNAME, nl.ZeroTerminated(nk.peerLinkAttrs.Name))
}
if nk.peerLinkAttrs.MTU > 0 {
peer.AddRtAttr(unix.IFLA_MTU, nl.Uint32Attr(uint32(nk.peerLinkAttrs.MTU)))
}
if nk.peerLinkAttrs.GSOMaxSegs > 0 {
peer.AddRtAttr(unix.IFLA_GSO_MAX_SEGS, nl.Uint32Attr(nk.peerLinkAttrs.GSOMaxSegs))
}
if nk.peerLinkAttrs.GSOMaxSize > 0 {
peer.AddRtAttr(unix.IFLA_GSO_MAX_SIZE, nl.Uint32Attr(nk.peerLinkAttrs.GSOMaxSize))
}
if nk.peerLinkAttrs.GSOIPv4MaxSize > 0 {
peer.AddRtAttr(unix.IFLA_GSO_IPV4_MAX_SIZE, nl.Uint32Attr(nk.peerLinkAttrs.GSOIPv4MaxSize))
}
if nk.peerLinkAttrs.GROIPv4MaxSize > 0 {
peer.AddRtAttr(unix.IFLA_GRO_IPV4_MAX_SIZE, nl.Uint32Attr(nk.peerLinkAttrs.GROIPv4MaxSize))
}
if nk.peerLinkAttrs.Namespace != nil {
switch ns := nk.peerLinkAttrs.Namespace.(type) {
case NsPid:
peer.AddRtAttr(unix.IFLA_NET_NS_PID, nl.Uint32Attr(uint32(ns)))
case NsFd:
peer.AddRtAttr(unix.IFLA_NET_NS_FD, nl.Uint32Attr(uint32(ns)))
}
}
return nil
}
func parseNetkitData(link Link, data []syscall.NetlinkRouteAttr) {
netkit := link.(*Netkit)
for _, datum := range data {
switch datum.Attr.Type {
case nl.IFLA_NETKIT_PRIMARY:
isPrimary := datum.Value[0:1][0]
if isPrimary != 0 {
netkit.isPrimary = true
}
case nl.IFLA_NETKIT_MODE:
netkit.Mode = NetkitMode(native.Uint32(datum.Value[0:4]))
case nl.IFLA_NETKIT_POLICY:
netkit.Policy = NetkitPolicy(native.Uint32(datum.Value[0:4]))
case nl.IFLA_NETKIT_PEER_POLICY:
netkit.PeerPolicy = NetkitPolicy(native.Uint32(datum.Value[0:4]))
}
}
}
func parseVlanData(link Link, data []syscall.NetlinkRouteAttr) {
vlan := link.(*Vlan)
for _, datum := range data {
@ -2539,11 +2947,30 @@ func parseIPVtapData(link Link, data []syscall.NetlinkRouteAttr) {
}
}
func addMacvtapAttrs(macvtap *Macvtap, linkInfo *nl.RtAttr) {
addMacvlanAttrs(&macvtap.Macvlan, linkInfo)
}
func parseMacvtapData(link Link, data []syscall.NetlinkRouteAttr) {
macv := link.(*Macvtap)
parseMacvlanData(&macv.Macvlan, data)
}
func addMacvlanAttrs(macvlan *Macvlan, linkInfo *nl.RtAttr) {
var data *nl.RtAttr
if macvlan.Mode != MACVLAN_MODE_DEFAULT || macvlan.BCQueueLen > 0 {
data = linkInfo.AddRtAttr(nl.IFLA_INFO_DATA, nil)
}
if macvlan.Mode != MACVLAN_MODE_DEFAULT {
data.AddRtAttr(nl.IFLA_MACVLAN_MODE, nl.Uint32Attr(macvlanModes[macvlan.Mode]))
}
if macvlan.BCQueueLen > 0 {
data.AddRtAttr(nl.IFLA_MACVLAN_BC_QUEUE_LEN, nl.Uint32Attr(macvlan.BCQueueLen))
}
}
func parseMacvlanData(link Link, data []syscall.NetlinkRouteAttr) {
macv := link.(*Macvlan)
for _, datum := range data {
@ -2571,6 +2998,10 @@ func parseMacvlanData(link Link, data []syscall.NetlinkRouteAttr) {
for _, macDatum := range macs {
macv.MACAddrs = append(macv.MACAddrs, net.HardwareAddr(macDatum.Value[0:6]))
}
case nl.IFLA_MACVLAN_BC_QUEUE_LEN:
macv.BCQueueLen = native.Uint32(datum.Value[0:4])
case nl.IFLA_MACVLAN_BC_QUEUE_LEN_USED:
macv.UsedBCQueueLen = native.Uint32(datum.Value[0:4])
}
}
}
@ -2599,10 +3030,13 @@ func linkFlags(rawFlags uint32) net.Flags {
func addGeneveAttrs(geneve *Geneve, linkInfo *nl.RtAttr) {
data := linkInfo.AddRtAttr(nl.IFLA_INFO_DATA, nil)
if geneve.InnerProtoInherit {
data.AddRtAttr(nl.IFLA_GENEVE_INNER_PROTO_INHERIT, []byte{})
}
if geneve.FlowBased {
// In flow based mode, no other attributes need to be configured
linkInfo.AddRtAttr(nl.IFLA_GENEVE_COLLECT_METADATA, boolAttr(geneve.FlowBased))
return
geneve.ID = 0
data.AddRtAttr(nl.IFLA_GENEVE_COLLECT_METADATA, []byte{})
}
if ip := geneve.Remote; ip != nil {
@ -2628,6 +3062,8 @@ func addGeneveAttrs(geneve *Geneve, linkInfo *nl.RtAttr) {
if geneve.Tos != 0 {
data.AddRtAttr(nl.IFLA_GENEVE_TOS, nl.Uint8Attr(geneve.Tos))
}
data.AddRtAttr(nl.IFLA_GENEVE_DF, nl.Uint8Attr(uint8(geneve.Df)))
}
func parseGeneveData(link Link, data []syscall.NetlinkRouteAttr) {
@ -2644,6 +3080,10 @@ func parseGeneveData(link Link, data []syscall.NetlinkRouteAttr) {
geneve.Ttl = uint8(datum.Value[0])
case nl.IFLA_GENEVE_TOS:
geneve.Tos = uint8(datum.Value[0])
case nl.IFLA_GENEVE_COLLECT_METADATA:
geneve.FlowBased = true
case nl.IFLA_GENEVE_INNER_PROTO_INHERIT:
geneve.InnerProtoInherit = true
}
}
}
@ -2653,7 +3093,7 @@ func addGretapAttrs(gretap *Gretap, linkInfo *nl.RtAttr) {
if gretap.FlowBased {
// In flow based mode, no other attributes need to be configured
data.AddRtAttr(nl.IFLA_GRE_COLLECT_METADATA, boolAttr(gretap.FlowBased))
data.AddRtAttr(nl.IFLA_GRE_COLLECT_METADATA, []byte{})
return
}
@ -2736,6 +3176,12 @@ func parseGretapData(link Link, data []syscall.NetlinkRouteAttr) {
func addGretunAttrs(gre *Gretun, linkInfo *nl.RtAttr) {
data := linkInfo.AddRtAttr(nl.IFLA_INFO_DATA, nil)
if gre.FlowBased {
// In flow based mode, no other attributes need to be configured
data.AddRtAttr(nl.IFLA_GRE_COLLECT_METADATA, []byte{})
return
}
if ip := gre.Local; ip != nil {
if ip.To4() != nil {
ip = ip.To4()
@ -2806,6 +3252,8 @@ func parseGretunData(link Link, data []syscall.NetlinkRouteAttr) {
gre.EncapSport = ntohs(datum.Value[0:2])
case nl.IFLA_GRE_ENCAP_DPORT:
gre.EncapDport = ntohs(datum.Value[0:2])
case nl.IFLA_GRE_COLLECT_METADATA:
gre.FlowBased = true
}
}
}
@ -2846,14 +3294,14 @@ func parseLinkXdp(data []byte) (*LinkXdp, error) {
}
func addIptunAttrs(iptun *Iptun, linkInfo *nl.RtAttr) {
data := linkInfo.AddRtAttr(nl.IFLA_INFO_DATA, nil)
if iptun.FlowBased {
// In flow based mode, no other attributes need to be configured
linkInfo.AddRtAttr(nl.IFLA_IPTUN_COLLECT_METADATA, boolAttr(iptun.FlowBased))
data.AddRtAttr(nl.IFLA_IPTUN_COLLECT_METADATA, []byte{})
return
}
data := linkInfo.AddRtAttr(nl.IFLA_INFO_DATA, nil)
ip := iptun.Local.To4()
if ip != nil {
data.AddRtAttr(nl.IFLA_IPTUN_LOCAL, []byte(ip))
@ -2880,10 +3328,6 @@ func addIptunAttrs(iptun *Iptun, linkInfo *nl.RtAttr) {
func parseIptunData(link Link, data []syscall.NetlinkRouteAttr) {
iptun := link.(*Iptun)
for _, datum := range data {
// NOTE: same with vxlan, ip tunnel may also has null datum.Value
if len(datum.Value) == 0 {
continue
}
switch datum.Attr.Type {
case nl.IFLA_IPTUN_LOCAL:
iptun.Local = net.IP(datum.Value[0:4])
@ -2914,6 +3358,12 @@ func parseIptunData(link Link, data []syscall.NetlinkRouteAttr) {
func addIp6tnlAttrs(ip6tnl *Ip6tnl, linkInfo *nl.RtAttr) {
data := linkInfo.AddRtAttr(nl.IFLA_INFO_DATA, nil)
if ip6tnl.FlowBased {
// In flow based mode, no other attributes need to be configured
data.AddRtAttr(nl.IFLA_IPTUN_COLLECT_METADATA, []byte{})
return
}
if ip6tnl.Link != 0 {
data.AddRtAttr(nl.IFLA_IPTUN_LINK, nl.Uint32Attr(ip6tnl.Link))
}
@ -2968,6 +3418,8 @@ func parseIp6tnlData(link Link, data []syscall.NetlinkRouteAttr) {
ip6tnl.EncapSport = ntohs(datum.Value[0:2])
case nl.IFLA_IPTUN_ENCAP_DPORT:
ip6tnl.EncapDport = ntohs(datum.Value[0:2])
case nl.IFLA_IPTUN_COLLECT_METADATA:
ip6tnl.FlowBased = true
}
}
}
@ -3115,6 +3567,12 @@ func addBridgeAttrs(bridge *Bridge, linkInfo *nl.RtAttr) {
if bridge.VlanFiltering != nil {
data.AddRtAttr(nl.IFLA_BR_VLAN_FILTERING, boolToByte(*bridge.VlanFiltering))
}
if bridge.VlanDefaultPVID != nil {
data.AddRtAttr(nl.IFLA_BR_VLAN_DEFAULT_PVID, nl.Uint16Attr(*bridge.VlanDefaultPVID))
}
if bridge.GroupFwdMask != nil {
data.AddRtAttr(nl.IFLA_BR_GROUP_FWD_MASK, nl.Uint16Attr(*bridge.GroupFwdMask))
}
}
func parseBridgeData(bridge Link, data []syscall.NetlinkRouteAttr) {
@ -3133,6 +3591,12 @@ func parseBridgeData(bridge Link, data []syscall.NetlinkRouteAttr) {
case nl.IFLA_BR_VLAN_FILTERING:
vlanFiltering := datum.Value[0] == 1
br.VlanFiltering = &vlanFiltering
case nl.IFLA_BR_VLAN_DEFAULT_PVID:
vlanDefaultPVID := native.Uint16(datum.Value[0:2])
br.VlanDefaultPVID = &vlanDefaultPVID
case nl.IFLA_BR_GROUP_FWD_MASK:
mask := native.Uint16(datum.Value[0:2])
br.GroupFwdMask = &mask
}
}
}
@ -3174,12 +3638,17 @@ func parseVfInfoList(data []syscall.NetlinkRouteAttr) ([]VfInfo, error) {
if err != nil {
return nil, err
}
vfs = append(vfs, parseVfInfo(vfAttrs, i))
vf, err := parseVfInfo(vfAttrs, i)
if err != nil {
return nil, err
}
vfs = append(vfs, vf)
}
return vfs, nil
}
func parseVfInfo(data []syscall.NetlinkRouteAttr, id int) VfInfo {
func parseVfInfo(data []syscall.NetlinkRouteAttr, id int) (VfInfo, error) {
vf := VfInfo{ID: id}
for _, element := range data {
switch element.Attr.Type {
@ -3190,6 +3659,12 @@ func parseVfInfo(data []syscall.NetlinkRouteAttr, id int) VfInfo {
vl := nl.DeserializeVfVlan(element.Value[:])
vf.Vlan = int(vl.Vlan)
vf.Qos = int(vl.Qos)
case nl.IFLA_VF_VLAN_LIST:
vfVlanInfoList, err := nl.DeserializeVfVlanList(element.Value[:])
if err != nil {
return vf, err
}
vf.VlanProto = int(vfVlanInfoList[0].VlanProto)
case nl.IFLA_VF_TX_RATE:
txr := nl.DeserializeVfTxRate(element.Value[:])
vf.TxRate = int(txr.Rate)
@ -3223,7 +3698,7 @@ func parseVfInfo(data []syscall.NetlinkRouteAttr, id int) VfInfo {
vf.Trust = result.Setting
}
}
return vf
return vf, nil
}
func addXfrmiAttrs(xfrmi *Xfrmi, linkInfo *nl.RtAttr) {
@ -3246,8 +3721,7 @@ func parseXfrmiData(link Link, data []syscall.NetlinkRouteAttr) {
}
}
// LinkSetBondSlave add slave to bond link via ioctl interface.
func LinkSetBondSlave(link Link, master *Bond) error {
func ioctlBondSlave(cmd uintptr, link Link, master *Bond) error {
fd, err := getSocketUDP()
if err != nil {
return err
@ -3255,10 +3729,38 @@ func LinkSetBondSlave(link Link, master *Bond) error {
defer syscall.Close(fd)
ifreq := newIocltSlaveReq(link.Attrs().Name, master.Attrs().Name)
_, _, errno := syscall.Syscall(syscall.SYS_IOCTL, uintptr(fd), unix.SIOCBONDENSLAVE, uintptr(unsafe.Pointer(ifreq)))
_, _, errno := syscall.Syscall(syscall.SYS_IOCTL, uintptr(fd), cmd, uintptr(unsafe.Pointer(ifreq)))
if errno != 0 {
return fmt.Errorf("Failed to enslave %q to %q, errno=%v", link.Attrs().Name, master.Attrs().Name, errno)
return fmt.Errorf("errno=%v", errno)
}
return nil
}
// LinkSetBondSlaveActive sets specified slave to ACTIVE in an `active-backup` bond link via ioctl interface.
//
// Multiple calls keeps the status unchanged(shown in the unit test).
func LinkSetBondSlaveActive(link Link, master *Bond) error {
err := ioctlBondSlave(unix.SIOCBONDCHANGEACTIVE, link, master)
if err != nil {
return fmt.Errorf("Failed to set slave %q active in %q, %v", link.Attrs().Name, master.Attrs().Name, err)
}
return nil
}
// LinkSetBondSlave add slave to bond link via ioctl interface.
func LinkSetBondSlave(link Link, master *Bond) error {
err := ioctlBondSlave(unix.SIOCBONDENSLAVE, link, master)
if err != nil {
return fmt.Errorf("Failed to enslave %q to %q, %v", link.Attrs().Name, master.Attrs().Name, err)
}
return nil
}
// LinkSetBondSlave removes specified slave from bond link via ioctl interface.
func LinkDelBondSlave(link Link, master *Bond) error {
err := ioctlBondSlave(unix.SIOCBONDRELEASE, link, master)
if err != nil {
return fmt.Errorf("Failed to del slave %q from %q, %v", link.Attrs().Name, master.Attrs().Name, err)
}
return nil
}

39
vendor/github.com/vishvananda/netlink/neigh_linux.go generated vendored
View File

@ -339,13 +339,13 @@ func NeighDeserialize(m []byte) (*Neigh, error) {
// NeighSubscribe takes a chan down which notifications will be sent
// when neighbors are added or deleted. Close the 'done' chan to stop subscription.
func NeighSubscribe(ch chan<- NeighUpdate, done <-chan struct{}) error {
return neighSubscribeAt(netns.None(), netns.None(), ch, done, nil, false)
return neighSubscribeAt(netns.None(), netns.None(), ch, done, nil, false, 0, nil, false)
}
// NeighSubscribeAt works like NeighSubscribe plus it allows the caller
// to choose the network namespace in which to subscribe (ns).
func NeighSubscribeAt(ns netns.NsHandle, ch chan<- NeighUpdate, done <-chan struct{}) error {
return neighSubscribeAt(ns, netns.None(), ch, done, nil, false)
return neighSubscribeAt(ns, netns.None(), ch, done, nil, false, 0, nil, false)
}
// NeighSubscribeOptions contains a set of options to use with
@ -354,6 +354,11 @@ type NeighSubscribeOptions struct {
Namespace *netns.NsHandle
ErrorCallback func(error)
ListExisting bool
// max size is based on value of /proc/sys/net/core/rmem_max
ReceiveBufferSize int
ReceiveBufferForceSize bool
ReceiveTimeout *unix.Timeval
}
// NeighSubscribeWithOptions work like NeighSubscribe but enable to
@ -364,16 +369,17 @@ func NeighSubscribeWithOptions(ch chan<- NeighUpdate, done <-chan struct{}, opti
none := netns.None()
options.Namespace = &none
}
return neighSubscribeAt(*options.Namespace, netns.None(), ch, done, options.ErrorCallback, options.ListExisting)
return neighSubscribeAt(*options.Namespace, netns.None(), ch, done, options.ErrorCallback, options.ListExisting,
options.ReceiveBufferSize, options.ReceiveTimeout, options.ReceiveBufferForceSize)
}
func neighSubscribeAt(newNs, curNs netns.NsHandle, ch chan<- NeighUpdate, done <-chan struct{}, cberr func(error), listExisting bool) error {
func neighSubscribeAt(newNs, curNs netns.NsHandle, ch chan<- NeighUpdate, done <-chan struct{}, cberr func(error), listExisting bool,
rcvbuf int, rcvTimeout *unix.Timeval, rcvbufForce bool) error {
s, err := nl.SubscribeAt(newNs, curNs, unix.NETLINK_ROUTE, unix.RTNLGRP_NEIGH)
makeRequest := func(family int) error {
req := pkgHandle.newNetlinkRequest(unix.RTM_GETNEIGH,
unix.NLM_F_DUMP)
infmsg := nl.NewIfInfomsg(family)
req.AddData(infmsg)
req := pkgHandle.newNetlinkRequest(unix.RTM_GETNEIGH, unix.NLM_F_DUMP)
ndmsg := &Ndmsg{Family: uint8(family)}
req.AddData(ndmsg)
if err := s.Send(req); err != nil {
return err
}
@ -382,6 +388,17 @@ func neighSubscribeAt(newNs, curNs netns.NsHandle, ch chan<- NeighUpdate, done <
if err != nil {
return err
}
if rcvTimeout != nil {
if err := s.SetReceiveTimeout(rcvTimeout); err != nil {
return err
}
}
if rcvbuf != 0 {
err = s.SetReceiveBufferSize(rcvbuf, rcvbufForce)
if err != nil {
return err
}
}
if done != nil {
go func() {
<-done
@ -427,12 +444,12 @@ func neighSubscribeAt(newNs, curNs netns.NsHandle, ch chan<- NeighUpdate, done <
continue
}
if m.Header.Type == unix.NLMSG_ERROR {
error := int32(native.Uint32(m.Data[0:4]))
if error == 0 {
nError := int32(native.Uint32(m.Data[0:4]))
if nError == 0 {
continue
}
if cberr != nil {
cberr(syscall.Errno(-error))
cberr(syscall.Errno(-nError))
}
return
}

32
vendor/github.com/vishvananda/netlink/netlink_unspecified.go generated vendored
View File

@ -52,6 +52,10 @@ func LinkSetVfVlanQos(link Link, vf, vlan, qos int) error {
return ErrNotImplemented
}
func LinkSetVfVlanQosProto(link Link, vf, vlan, qos, proto int) error {
return ErrNotImplemented
}
func LinkSetVfTxRate(link Link, vf, rate int) error {
return ErrNotImplemented
}
@ -124,6 +128,22 @@ func LinkSetTxQLen(link Link, qlen int) error {
return ErrNotImplemented
}
func LinkSetGSOMaxSize(link Link, maxSize int) error {
return ErrNotImplemented
}
func LinkSetGROMaxSize(link Link, maxSize int) error {
return ErrNotImplemented
}
func LinkSetGSOIPv4MaxSize(link Link, maxSize int) error {
return ErrNotImplemented
}
func LinkSetGROIPv4MaxSize(link Link, maxSize int) error {
return ErrNotImplemented
}
func LinkAdd(link Link) error {
return ErrNotImplemented
}
@ -184,6 +204,10 @@ func RouteAppend(route *Route) error {
return ErrNotImplemented
}
func RouteChange(route *Route) error {
return ErrNotImplemented
}
func RouteDel(route *Route) error {
return ErrNotImplemented
}
@ -216,6 +240,10 @@ func XfrmPolicyList(family int) ([]XfrmPolicy, error) {
return nil, ErrNotImplemented
}
func XfrmPolicyGet(policy *XfrmPolicy) (*XfrmPolicy, error) {
return nil, ErrNotImplemented
}
func XfrmStateAdd(policy *XfrmState) error {
return ErrNotImplemented
}
@ -255,3 +283,7 @@ func NeighDeserialize(m []byte) (*Neigh, error) {
func SocketGet(local, remote net.Addr) (*Socket, error) {
return nil, ErrNotImplemented
}
func SocketDestroy(local, remote net.Addr) (*Socket, error) {
return nil, ErrNotImplemented
}

39
vendor/github.com/vishvananda/netlink/nl/conntrack_linux.go generated vendored
View File

@ -15,6 +15,38 @@ var L4ProtoMap = map[uint8]string{
17: "udp",
}
// From https://git.netfilter.org/libnetfilter_conntrack/tree/include/libnetfilter_conntrack/libnetfilter_conntrack_tcp.h
// enum tcp_state {
// TCP_CONNTRACK_NONE,
// TCP_CONNTRACK_SYN_SENT,
// TCP_CONNTRACK_SYN_RECV,
// TCP_CONNTRACK_ESTABLISHED,
// TCP_CONNTRACK_FIN_WAIT,
// TCP_CONNTRACK_CLOSE_WAIT,
// TCP_CONNTRACK_LAST_ACK,
// TCP_CONNTRACK_TIME_WAIT,
// TCP_CONNTRACK_CLOSE,
// TCP_CONNTRACK_LISTEN, /* obsolete */
// #define TCP_CONNTRACK_SYN_SENT2 TCP_CONNTRACK_LISTEN
// TCP_CONNTRACK_MAX,
// TCP_CONNTRACK_IGNORE
// };
const (
TCP_CONNTRACK_NONE = 0
TCP_CONNTRACK_SYN_SENT = 1
TCP_CONNTRACK_SYN_RECV = 2
TCP_CONNTRACK_ESTABLISHED = 3
TCP_CONNTRACK_FIN_WAIT = 4
TCP_CONNTRACK_CLOSE_WAIT = 5
TCP_CONNTRACK_LAST_ACK = 6
TCP_CONNTRACK_TIME_WAIT = 7
TCP_CONNTRACK_CLOSE = 8
TCP_CONNTRACK_LISTEN = 9
TCP_CONNTRACK_SYN_SENT2 = 9
TCP_CONNTRACK_MAX = 10
TCP_CONNTRACK_IGNORE = 11
)
// All the following constants are coming from:
// https://github.com/torvalds/linux/blob/master/include/uapi/linux/netfilter/nfnetlink_conntrack.h
@ -31,6 +63,7 @@ var L4ProtoMap = map[uint8]string{
// IPCTNL_MSG_MAX
// };
const (
IPCTNL_MSG_CT_NEW = 0
IPCTNL_MSG_CT_GET = 1
IPCTNL_MSG_CT_DELETE = 2
)
@ -88,7 +121,10 @@ const (
CTA_COUNTERS_REPLY = 10
CTA_USE = 11
CTA_ID = 12
CTA_ZONE = 18
CTA_TIMESTAMP = 20
CTA_LABELS = 22
CTA_LABELS_MASK = 23
)
// enum ctattr_tuple {
@ -149,7 +185,10 @@ const (
// };
// #define CTA_PROTOINFO_MAX (__CTA_PROTOINFO_MAX - 1)
const (
CTA_PROTOINFO_UNSPEC = 0
CTA_PROTOINFO_TCP = 1
CTA_PROTOINFO_DCCP = 2
CTA_PROTOINFO_SCTP = 3
)
// enum ctattr_protoinfo_tcp {

106
vendor/github.com/vishvananda/netlink/nl/devlink_linux.go generated vendored
View File

@ -9,39 +9,56 @@ const (
)
const (
DEVLINK_CMD_GET = 1
DEVLINK_CMD_PORT_GET = 5
DEVLINK_CMD_PORT_SET = 6
DEVLINK_CMD_PORT_NEW = 7
DEVLINK_CMD_PORT_DEL = 8
DEVLINK_CMD_ESWITCH_GET = 29
DEVLINK_CMD_ESWITCH_SET = 30
DEVLINK_CMD_INFO_GET = 51
DEVLINK_CMD_GET = 1
DEVLINK_CMD_PORT_GET = 5
DEVLINK_CMD_PORT_SET = 6
DEVLINK_CMD_PORT_NEW = 7
DEVLINK_CMD_PORT_DEL = 8
DEVLINK_CMD_ESWITCH_GET = 29
DEVLINK_CMD_ESWITCH_SET = 30
DEVLINK_CMD_RESOURCE_DUMP = 36
DEVLINK_CMD_PARAM_GET = 38
DEVLINK_CMD_PARAM_SET = 39
DEVLINK_CMD_INFO_GET = 51
)
const (
DEVLINK_ATTR_BUS_NAME = 1
DEVLINK_ATTR_DEV_NAME = 2
DEVLINK_ATTR_PORT_INDEX = 3
DEVLINK_ATTR_PORT_TYPE = 4
DEVLINK_ATTR_PORT_NETDEV_IFINDEX = 6
DEVLINK_ATTR_PORT_NETDEV_NAME = 7
DEVLINK_ATTR_PORT_IBDEV_NAME = 8
DEVLINK_ATTR_ESWITCH_MODE = 25
DEVLINK_ATTR_ESWITCH_INLINE_MODE = 26
DEVLINK_ATTR_ESWITCH_ENCAP_MODE = 62
DEVLINK_ATTR_PORT_FLAVOUR = 77
DEVLINK_ATTR_INFO_DRIVER_NAME = 98
DEVLINK_ATTR_INFO_SERIAL_NUMBER = 99
DEVLINK_ATTR_INFO_VERSION_FIXED = 100
DEVLINK_ATTR_INFO_VERSION_RUNNING = 101
DEVLINK_ATTR_INFO_VERSION_STORED = 102
DEVLINK_ATTR_INFO_VERSION_NAME = 103
DEVLINK_ATTR_INFO_VERSION_VALUE = 104
DEVLINK_ATTR_PORT_PCI_PF_NUMBER = 127
DEVLINK_ATTR_PORT_FUNCTION = 145
DEVLINK_ATTR_PORT_CONTROLLER_NUMBER = 150
DEVLINK_ATTR_PORT_PCI_SF_NUMBER = 164
DEVLINK_ATTR_BUS_NAME = 1
DEVLINK_ATTR_DEV_NAME = 2
DEVLINK_ATTR_PORT_INDEX = 3
DEVLINK_ATTR_PORT_TYPE = 4
DEVLINK_ATTR_PORT_NETDEV_IFINDEX = 6
DEVLINK_ATTR_PORT_NETDEV_NAME = 7
DEVLINK_ATTR_PORT_IBDEV_NAME = 8
DEVLINK_ATTR_ESWITCH_MODE = 25
DEVLINK_ATTR_ESWITCH_INLINE_MODE = 26
DEVLINK_ATTR_ESWITCH_ENCAP_MODE = 62
DEVLINK_ATTR_RESOURCE_LIST = 63 /* nested */
DEVLINK_ATTR_RESOURCE = 64 /* nested */
DEVLINK_ATTR_RESOURCE_NAME = 65 /* string */
DEVLINK_ATTR_RESOURCE_ID = 66 /* u64 */
DEVLINK_ATTR_RESOURCE_SIZE = 67 /* u64 */
DEVLINK_ATTR_RESOURCE_SIZE_NEW = 68 /* u64 */
DEVLINK_ATTR_RESOURCE_SIZE_VALID = 69 /* u8 */
DEVLINK_ATTR_RESOURCE_SIZE_MIN = 70 /* u64 */
DEVLINK_ATTR_RESOURCE_SIZE_MAX = 71 /* u64 */
DEVLINK_ATTR_RESOURCE_SIZE_GRAN = 72 /* u64 */
DEVLINK_ATTR_RESOURCE_UNIT = 73 /* u8 */
DEVLINK_ATTR_RESOURCE_OCC = 74 /* u64 */
DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID = 75 /* u64 */
DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_UNITS = 76 /* u64 */
DEVLINK_ATTR_PORT_FLAVOUR = 77
DEVLINK_ATTR_INFO_DRIVER_NAME = 98
DEVLINK_ATTR_INFO_SERIAL_NUMBER = 99
DEVLINK_ATTR_INFO_VERSION_FIXED = 100
DEVLINK_ATTR_INFO_VERSION_RUNNING = 101
DEVLINK_ATTR_INFO_VERSION_STORED = 102
DEVLINK_ATTR_INFO_VERSION_NAME = 103
DEVLINK_ATTR_INFO_VERSION_VALUE = 104
DEVLINK_ATTR_PORT_PCI_PF_NUMBER = 127
DEVLINK_ATTR_PORT_FUNCTION = 145
DEVLINK_ATTR_PORT_CONTROLLER_NUMBER = 150
DEVLINK_ATTR_PORT_PCI_SF_NUMBER = 164
)
const (
@ -94,3 +111,32 @@ const (
DEVLINK_PORT_FN_OPSTATE_DETACHED = 0
DEVLINK_PORT_FN_OPSTATE_ATTACHED = 1
)
const (
DEVLINK_RESOURCE_UNIT_ENTRY uint8 = 0
)
const (
DEVLINK_ATTR_PARAM = iota + 80 /* nested */
DEVLINK_ATTR_PARAM_NAME /* string */
DEVLINK_ATTR_PARAM_GENERIC /* flag */
DEVLINK_ATTR_PARAM_TYPE /* u8 */
DEVLINK_ATTR_PARAM_VALUES_LIST /* nested */
DEVLINK_ATTR_PARAM_VALUE /* nested */
DEVLINK_ATTR_PARAM_VALUE_DATA /* dynamic */
DEVLINK_ATTR_PARAM_VALUE_CMODE /* u8 */
)
const (
DEVLINK_PARAM_TYPE_U8 = 1
DEVLINK_PARAM_TYPE_U16 = 2
DEVLINK_PARAM_TYPE_U32 = 3
DEVLINK_PARAM_TYPE_STRING = 5
DEVLINK_PARAM_TYPE_BOOL = 6
)
const (
DEVLINK_PARAM_CMODE_RUNTIME = iota
DEVLINK_PARAM_CMODE_DRIVERINIT
DEVLINK_PARAM_CMODE_PERMANENT
)

21
vendor/github.com/vishvananda/netlink/nl/ip6tnl_linux.go generated vendored Normal file
View File

@ -0,0 +1,21 @@
package nl
// id's of route attribute from https://elixir.bootlin.com/linux/v5.17.3/source/include/uapi/linux/lwtunnel.h#L38
// the value's size are specified in https://elixir.bootlin.com/linux/v5.17.3/source/net/ipv4/ip_tunnel_core.c#L928
const (
LWTUNNEL_IP6_UNSPEC = iota
LWTUNNEL_IP6_ID
LWTUNNEL_IP6_DST
LWTUNNEL_IP6_SRC
LWTUNNEL_IP6_HOPLIMIT
LWTUNNEL_IP6_TC
LWTUNNEL_IP6_FLAGS
LWTUNNEL_IP6_PAD // not implemented
LWTUNNEL_IP6_OPTS // not implemented
__LWTUNNEL_IP6_MAX
)

5
vendor/github.com/vishvananda/netlink/nl/ipset_linux.go generated vendored
View File

@ -88,6 +88,11 @@ const (
SET_ATTR_CREATE_MAX
)
const (
IPSET_ATTR_IPADDR_IPV4 = 1
IPSET_ATTR_IPADDR_IPV6 = 2
)
/* ADT specific attributes */
const (
IPSET_ATTR_ETHER = IPSET_ATTR_CADT_MAX + iota + 1

106
vendor/github.com/vishvananda/netlink/nl/link_linux.go generated vendored
View File

@ -3,6 +3,7 @@ package nl
import (
"bytes"
"encoding/binary"
"fmt"
"unsafe"
)
@ -30,6 +31,16 @@ const (
IFLA_VLAN_MAX = IFLA_VLAN_PROTOCOL
)
const (
IFLA_NETKIT_UNSPEC = iota
IFLA_NETKIT_PEER_INFO
IFLA_NETKIT_PRIMARY
IFLA_NETKIT_POLICY
IFLA_NETKIT_PEER_POLICY
IFLA_NETKIT_MODE
IFLA_NETKIT_MAX = IFLA_NETKIT_MODE
)
const (
VETH_INFO_UNSPEC = iota
VETH_INFO_PEER
@ -85,7 +96,37 @@ const (
IFLA_BRPORT_PROXYARP
IFLA_BRPORT_LEARNING_SYNC
IFLA_BRPORT_PROXYARP_WIFI
IFLA_BRPORT_MAX = IFLA_BRPORT_PROXYARP_WIFI
IFLA_BRPORT_ROOT_ID
IFLA_BRPORT_BRIDGE_ID
IFLA_BRPORT_DESIGNATED_PORT
IFLA_BRPORT_DESIGNATED_COST
IFLA_BRPORT_ID
IFLA_BRPORT_NO
IFLA_BRPORT_TOPOLOGY_CHANGE_ACK
IFLA_BRPORT_CONFIG_PENDING
IFLA_BRPORT_MESSAGE_AGE_TIMER
IFLA_BRPORT_FORWARD_DELAY_TIMER
IFLA_BRPORT_HOLD_TIMER
IFLA_BRPORT_FLUSH
IFLA_BRPORT_MULTICAST_ROUTER
IFLA_BRPORT_PAD
IFLA_BRPORT_MCAST_FLOOD
IFLA_BRPORT_MCAST_TO_UCAST
IFLA_BRPORT_VLAN_TUNNEL
IFLA_BRPORT_BCAST_FLOOD
IFLA_BRPORT_GROUP_FWD_MASK
IFLA_BRPORT_NEIGH_SUPPRESS
IFLA_BRPORT_ISOLATED
IFLA_BRPORT_BACKUP_PORT
IFLA_BRPORT_MRP_RING_OPEN
IFLA_BRPORT_MRP_IN_OPEN
IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT
IFLA_BRPORT_MCAST_EHT_HOSTS_CNT
IFLA_BRPORT_LOCKED
IFLA_BRPORT_MAB
IFLA_BRPORT_MCAST_N_GROUPS
IFLA_BRPORT_MCAST_MAX_GROUPS
IFLA_BRPORT_MAX = IFLA_BRPORT_MCAST_MAX_GROUPS
)
const (
@ -103,7 +144,9 @@ const (
IFLA_MACVLAN_MACADDR
IFLA_MACVLAN_MACADDR_DATA
IFLA_MACVLAN_MACADDR_COUNT
IFLA_MACVLAN_MAX = IFLA_MACVLAN_FLAGS
IFLA_MACVLAN_BC_QUEUE_LEN
IFLA_MACVLAN_BC_QUEUE_LEN_USED
IFLA_MACVLAN_MAX = IFLA_MACVLAN_BC_QUEUE_LEN_USED
)
const (
@ -186,7 +229,10 @@ const (
IFLA_GENEVE_UDP_ZERO_CSUM6_TX
IFLA_GENEVE_UDP_ZERO_CSUM6_RX
IFLA_GENEVE_LABEL
IFLA_GENEVE_MAX = IFLA_GENEVE_LABEL
IFLA_GENEVE_TTL_INHERIT
IFLA_GENEVE_DF
IFLA_GENEVE_INNER_PROTO_INHERIT
IFLA_GENEVE_MAX = IFLA_GENEVE_INNER_PROTO_INHERIT
)
const (
@ -244,7 +290,15 @@ const (
IFLA_VF_TRUST /* Trust state of VF */
IFLA_VF_IB_NODE_GUID /* VF Infiniband node GUID */
IFLA_VF_IB_PORT_GUID /* VF Infiniband port GUID */
IFLA_VF_MAX = IFLA_VF_IB_PORT_GUID
IFLA_VF_VLAN_LIST /* nested list of vlans, option for QinQ */
IFLA_VF_MAX = IFLA_VF_IB_PORT_GUID
)
const (
IFLA_VF_VLAN_INFO_UNSPEC = iota
IFLA_VF_VLAN_INFO /* VLAN ID, QoS and VLAN protocol */
__IFLA_VF_VLAN_INFO_MAX
)
const (
@ -269,6 +323,7 @@ const (
const (
SizeofVfMac = 0x24
SizeofVfVlan = 0x0c
SizeofVfVlanInfo = 0x10
SizeofVfTxRate = 0x08
SizeofVfRate = 0x0c
SizeofVfSpoofchk = 0x08
@ -324,6 +379,49 @@ func (msg *VfVlan) Serialize() []byte {
return (*(*[SizeofVfVlan]byte)(unsafe.Pointer(msg)))[:]
}
func DeserializeVfVlanList(b []byte) ([]*VfVlanInfo, error) {
var vfVlanInfoList []*VfVlanInfo
attrs, err := ParseRouteAttr(b)
if err != nil {
return nil, err
}
for _, element := range attrs {
if element.Attr.Type == IFLA_VF_VLAN_INFO {
vfVlanInfoList = append(vfVlanInfoList, DeserializeVfVlanInfo(element.Value))
}
}
if len(vfVlanInfoList) == 0 {
return nil, fmt.Errorf("VF vlan list is defined but no vf vlan info elements were found")
}
return vfVlanInfoList, nil
}
// struct ifla_vf_vlan_info {
// __u32 vf;
// __u32 vlan; /* 0 - 4095, 0 disables VLAN filter */
// __u32 qos;
// __be16 vlan_proto; /* VLAN protocol either 802.1Q or 802.1ad */
// };
type VfVlanInfo struct {
VfVlan
VlanProto uint16
}
func DeserializeVfVlanInfo(b []byte) *VfVlanInfo {
return &VfVlanInfo{
*(*VfVlan)(unsafe.Pointer(&b[0:SizeofVfVlan][0])),
binary.BigEndian.Uint16(b[SizeofVfVlan:SizeofVfVlanInfo]),
}
}
func (msg *VfVlanInfo) Serialize() []byte {
return (*(*[SizeofVfVlanInfo]byte)(unsafe.Pointer(msg)))[:]
}
// struct ifla_vf_tx_rate {
// __u32 vf;
// __u32 rate; /* Max TX bandwidth in Mbps, 0 disables throttling */

206
vendor/github.com/vishvananda/netlink/nl/nl_linux.go generated vendored
View File

@ -6,6 +6,7 @@ import (
"encoding/binary"
"fmt"
"net"
"os"
"runtime"
"sync"
"sync/atomic"
@ -330,6 +331,19 @@ func NewIfInfomsgChild(parent *RtAttr, family int) *IfInfomsg {
return msg
}
type Uint32Bitfield struct {
Value uint32
Selector uint32
}
func (a *Uint32Bitfield) Serialize() []byte {
return (*(*[SizeofUint32Bitfield]byte)(unsafe.Pointer(a)))[:]
}
func DeserializeUint32Bitfield(data []byte) *Uint32Bitfield {
return (*Uint32Bitfield)(unsafe.Pointer(&data[0:SizeofUint32Bitfield][0]))
}
type Uint32Attribute struct {
Type uint16
Value uint32
@ -475,10 +489,30 @@ func (req *NetlinkRequest) AddRawData(data []byte) {
req.RawData = append(req.RawData, data...)
}
// Execute the request against a the given sockType.
// Execute the request against the given sockType.
// Returns a list of netlink messages in serialized format, optionally filtered
// by resType.
func (req *NetlinkRequest) Execute(sockType int, resType uint16) ([][]byte, error) {
var res [][]byte
err := req.ExecuteIter(sockType, resType, func(msg []byte) bool {
res = append(res, msg)
return true
})
if err != nil {
return nil, err
}
return res, nil
}
// ExecuteIter executes the request against the given sockType.
// Calls the provided callback func once for each netlink message.
// If the callback returns false, it is not called again, but
// the remaining messages are consumed/discarded.
//
// Thread safety: ExecuteIter holds a lock on the socket until
// it finishes iteration so the callback must not call back into
// the netlink API.
func (req *NetlinkRequest) ExecuteIter(sockType int, resType uint16, f func(msg []byte) bool) error {
var (
s *NetlinkSocket
err error
@ -495,18 +529,18 @@ func (req *NetlinkRequest) Execute(sockType int, resType uint16) ([][]byte, erro
if s == nil {
s, err = getNetlinkSocket(sockType)
if err != nil {
return nil, err
return err
}
if err := s.SetSendTimeout(&SocketTimeoutTv); err != nil {
return nil, err
return err
}
if err := s.SetReceiveTimeout(&SocketTimeoutTv); err != nil {
return nil, err
return err
}
if EnableErrorMessageReporting {
if err := s.SetExtAck(true); err != nil {
return nil, err
return err
}
}
@ -517,36 +551,44 @@ func (req *NetlinkRequest) Execute(sockType int, resType uint16) ([][]byte, erro
}
if err := s.Send(req); err != nil {
return nil, err
return err
}
pid, err := s.GetPid()
if err != nil {
return nil, err
return err
}
var res [][]byte
done:
for {
msgs, from, err := s.Receive()
if err != nil {
return nil, err
return err
}
if from.Pid != PidKernel {
return nil, fmt.Errorf("Wrong sender portid %d, expected %d", from.Pid, PidKernel)
return fmt.Errorf("Wrong sender portid %d, expected %d", from.Pid, PidKernel)
}
for _, m := range msgs {
if m.Header.Seq != req.Seq {
if sharedSocket {
continue
}
return nil, fmt.Errorf("Wrong Seq nr %d, expected %d", m.Header.Seq, req.Seq)
return fmt.Errorf("Wrong Seq nr %d, expected %d", m.Header.Seq, req.Seq)
}
if m.Header.Pid != pid {
continue
}
if m.Header.Flags&unix.NLM_F_DUMP_INTR != 0 {
return syscall.Errno(unix.EINTR)
}
if m.Header.Type == unix.NLMSG_DONE || m.Header.Type == unix.NLMSG_ERROR {
// NLMSG_DONE might have no payload, if so assume no error.
if m.Header.Type == unix.NLMSG_DONE && len(m.Data) == 0 {
break done
}
native := NativeEndian()
errno := int32(native.Uint32(m.Data[0:4]))
if errno == 0 {
@ -556,7 +598,7 @@ done:
err = syscall.Errno(-errno)
unreadData := m.Data[4:]
if m.Header.Flags|unix.NLM_F_ACK_TLVS != 0 && len(unreadData) > syscall.SizeofNlMsghdr {
if m.Header.Flags&unix.NLM_F_ACK_TLVS != 0 && len(unreadData) > syscall.SizeofNlMsghdr {
// Skip the echoed request message.
echoReqH := (*syscall.NlMsghdr)(unsafe.Pointer(&unreadData[0]))
unreadData = unreadData[nlmAlignOf(int(echoReqH.Len)):]
@ -568,8 +610,7 @@ done:
switch attr.Type {
case NLMSGERR_ATTR_MSG:
err = fmt.Errorf("%w: %s", err, string(attrData))
err = fmt.Errorf("%w: %s", err, unix.ByteSliceToString(attrData))
default:
// TODO: handle other NLMSGERR_ATTR types
}
@ -578,18 +619,26 @@ done:
}
}
return nil, err
return err
}
if resType != 0 && m.Header.Type != resType {
continue
}
res = append(res, m.Data)
if cont := f(m.Data); !cont {
// Drain the rest of the messages from the kernel but don't
// pass them to the iterator func.
f = dummyMsgIterFunc
}
if m.Header.Flags&unix.NLM_F_MULTI == 0 {
break done
}
}
}
return res, nil
return nil
}
func dummyMsgIterFunc(msg []byte) bool {
return true
}
// Create a new netlink request from proto and flags
@ -607,8 +656,9 @@ func NewNetlinkRequest(proto, flags int) *NetlinkRequest {
}
type NetlinkSocket struct {
fd int32
lsa unix.SockaddrNetlink
fd int32
file *os.File
lsa unix.SockaddrNetlink
sync.Mutex
}
@ -617,8 +667,13 @@ func getNetlinkSocket(protocol int) (*NetlinkSocket, error) {
if err != nil {
return nil, err
}
err = unix.SetNonblock(fd, true)
if err != nil {
return nil, err
}
s := &NetlinkSocket{
fd: int32(fd),
fd: int32(fd),
file: os.NewFile(uintptr(fd), "netlink"),
}
s.lsa.Family = unix.AF_NETLINK
if err := unix.Bind(fd, &s.lsa); err != nil {
@ -649,12 +704,14 @@ func GetNetlinkSocketAt(newNs, curNs netns.NsHandle, protocol int) (*NetlinkSock
// In case of success, the caller is expected to execute the returned function
// at the end of the code that needs to be executed in the network namespace.
// Example:
// func jobAt(...) error {
// d, err := executeInNetns(...)
// if err != nil { return err}
// defer d()
// < code which needs to be executed in specific netns>
// }
//
// func jobAt(...) error {
// d, err := executeInNetns(...)
// if err != nil { return err}
// defer d()
// < code which needs to be executed in specific netns>
// }
//
// TODO: his function probably belongs to netns pkg.
func executeInNetns(newNs, curNs netns.NsHandle) (func(), error) {
var (
@ -703,8 +760,13 @@ func Subscribe(protocol int, groups ...uint) (*NetlinkSocket, error) {
if err != nil {
return nil, err
}
err = unix.SetNonblock(fd, true)
if err != nil {
return nil, err
}
s := &NetlinkSocket{
fd: int32(fd),
fd: int32(fd),
file: os.NewFile(uintptr(fd), "netlink"),
}
s.lsa.Family = unix.AF_NETLINK
@ -733,33 +795,36 @@ func SubscribeAt(newNs, curNs netns.NsHandle, protocol int, groups ...uint) (*Ne
}
func (s *NetlinkSocket) Close() {
fd := int(atomic.SwapInt32(&s.fd, -1))
unix.Close(fd)
s.file.Close()
}
func (s *NetlinkSocket) GetFd() int {
return int(atomic.LoadInt32(&s.fd))
return int(s.fd)
}
func (s *NetlinkSocket) Send(request *NetlinkRequest) error {
fd := int(atomic.LoadInt32(&s.fd))
if fd < 0 {
return fmt.Errorf("Send called on a closed socket")
}
if err := unix.Sendto(fd, request.Serialize(), 0, &s.lsa); err != nil {
return err
}
return nil
return unix.Sendto(int(s.fd), request.Serialize(), 0, &s.lsa)
}
func (s *NetlinkSocket) Receive() ([]syscall.NetlinkMessage, *unix.SockaddrNetlink, error) {
fd := int(atomic.LoadInt32(&s.fd))
if fd < 0 {
return nil, nil, fmt.Errorf("Receive called on a closed socket")
rawConn, err := s.file.SyscallConn()
if err != nil {
return nil, nil, err
}
var (
fromAddr *unix.SockaddrNetlink
rb [RECEIVE_BUFFER_SIZE]byte
nr int
from unix.Sockaddr
innerErr error
)
err = rawConn.Read(func(fd uintptr) (done bool) {
nr, from, innerErr = unix.Recvfrom(int(fd), rb[:], 0)
return innerErr != unix.EWOULDBLOCK
})
if innerErr != nil {
err = innerErr
}
var fromAddr *unix.SockaddrNetlink
var rb [RECEIVE_BUFFER_SIZE]byte
nr, from, err := unix.Recvfrom(fd, rb[:], 0)
if err != nil {
return nil, nil, err
}
@ -770,8 +835,9 @@ func (s *NetlinkSocket) Receive() ([]syscall.NetlinkMessage, *unix.SockaddrNetli
if nr < unix.NLMSG_HDRLEN {
return nil, nil, fmt.Errorf("Got short response from netlink")
}
rb2 := make([]byte, nr)
copy(rb2, rb[:nr])
msgLen := nlmAlignOf(nr)
rb2 := make([]byte, msgLen)
copy(rb2, rb[:msgLen])
nl, err := syscall.ParseNetlinkMessage(rb2)
if err != nil {
return nil, nil, err
@ -793,6 +859,15 @@ func (s *NetlinkSocket) SetReceiveTimeout(timeout *unix.Timeval) error {
return unix.SetsockoptTimeval(int(s.fd), unix.SOL_SOCKET, unix.SO_RCVTIMEO, timeout)
}
// SetReceiveBufferSize allows to set a receive buffer size on the socket
func (s *NetlinkSocket) SetReceiveBufferSize(size int, force bool) error {
opt := unix.SO_RCVBUF
if force {
opt = unix.SO_RCVBUFFORCE
}
return unix.SetsockoptInt(int(s.fd), unix.SOL_SOCKET, opt, size)
}
// SetExtAck requests error messages to be reported on the socket
func (s *NetlinkSocket) SetExtAck(enable bool) error {
var enableN int
@ -804,8 +879,7 @@ func (s *NetlinkSocket) SetExtAck(enable bool) error {
}
func (s *NetlinkSocket) GetPid() (uint32, error) {
fd := int(atomic.LoadInt32(&s.fd))
lsa, err := unix.Getsockname(fd)
lsa, err := unix.Getsockname(int(s.fd))
if err != nil {
return 0, err
}
@ -849,6 +923,12 @@ func Uint16Attr(v uint16) []byte {
return bytes
}
func BEUint16Attr(v uint16) []byte {
bytes := make([]byte, 2)
binary.BigEndian.PutUint16(bytes, v)
return bytes
}
func Uint32Attr(v uint32) []byte {
native := NativeEndian()
bytes := make([]byte, 4)
@ -856,6 +936,12 @@ func Uint32Attr(v uint32) []byte {
return bytes
}
func BEUint32Attr(v uint32) []byte {
bytes := make([]byte, 4)
binary.BigEndian.PutUint32(bytes, v)
return bytes
}
func Uint64Attr(v uint64) []byte {
native := NativeEndian()
bytes := make([]byte, 8)
@ -863,6 +949,12 @@ func Uint64Attr(v uint64) []byte {
return bytes
}
func BEUint64Attr(v uint64) []byte {
bytes := make([]byte, 8)
binary.BigEndian.PutUint64(bytes, v)
return bytes
}
func ParseRouteAttr(b []byte) ([]syscall.NetlinkRouteAttr, error) {
var attrs []syscall.NetlinkRouteAttr
for len(b) >= unix.SizeofRtAttr {
@ -877,6 +969,22 @@ func ParseRouteAttr(b []byte) ([]syscall.NetlinkRouteAttr, error) {
return attrs, nil
}
// ParseRouteAttrAsMap parses provided buffer that contains raw RtAttrs and returns a map of parsed
// atttributes indexed by attribute type or error if occured.
func ParseRouteAttrAsMap(b []byte) (map[uint16]syscall.NetlinkRouteAttr, error) {
attrMap := make(map[uint16]syscall.NetlinkRouteAttr)
attrs, err := ParseRouteAttr(b)
if err != nil {
return nil, err
}
for _, attr := range attrs {
attrMap[attr.Attr.Type] = attr
}
return attrMap, nil
}
func netlinkRouteAttrAndValue(b []byte) (*unix.RtAttr, []byte, int, error) {
a := (*unix.RtAttr)(unsafe.Pointer(&b[0]))
if int(a.Len) < unix.SizeofRtAttr || int(a.Len) > len(b) {

4
vendor/github.com/vishvananda/netlink/nl/route_linux.go generated vendored
View File

@ -48,7 +48,9 @@ type RtNexthop struct {
}
func DeserializeRtNexthop(b []byte) *RtNexthop {
return (*RtNexthop)(unsafe.Pointer(&b[0:unix.SizeofRtNexthop][0]))
return &RtNexthop{
RtNexthop: *((*unix.RtNexthop)(unsafe.Pointer(&b[0:unix.SizeofRtNexthop][0]))),
}
}
func (msg *RtNexthop) Len() int {

4
vendor/github.com/vishvananda/netlink/nl/seg6local_linux.go generated vendored
View File

@ -12,6 +12,7 @@ const (
SEG6_LOCAL_NH6
SEG6_LOCAL_IIF
SEG6_LOCAL_OIF
SEG6_LOCAL_BPF
__SEG6_LOCAL_MAX
)
const (
@ -34,6 +35,7 @@ const (
SEG6_LOCAL_ACTION_END_S // 12
SEG6_LOCAL_ACTION_END_AS // 13
SEG6_LOCAL_ACTION_END_AM // 14
SEG6_LOCAL_ACTION_END_BPF // 15
__SEG6_LOCAL_ACTION_MAX
)
const (
@ -71,6 +73,8 @@ func SEG6LocalActionString(action int) string {
return "End.AS"
case SEG6_LOCAL_ACTION_END_AM:
return "End.AM"
case SEG6_LOCAL_ACTION_END_BPF:
return "End.BPF"
}
return "unknown"
}

1
vendor/github.com/vishvananda/netlink/nl/syscall.go generated vendored
View File

@ -46,6 +46,7 @@ const (
// socket diags related
const (
SOCK_DIAG_BY_FAMILY = 20 /* linux.sock_diag.h */
SOCK_DESTROY = 21
TCPDIAG_NOCOOKIE = 0xFFFFFFFF /* TCPDIAG_NOCOOKIE in net/ipv4/tcp_diag.h*/
)

544
vendor/github.com/vishvananda/netlink/nl/tc_linux.go generated vendored
View File

@ -1,8 +1,13 @@
package nl
import (
"bytes"
"encoding/binary"
"fmt"
"net"
"unsafe"
"golang.org/x/sys/unix"
)
// LinkLayer
@ -42,7 +47,14 @@ const (
TCA_FCNT
TCA_STATS2
TCA_STAB
TCA_MAX = TCA_STAB
TCA_PAD
TCA_DUMP_INVISIBLE
TCA_CHAIN
TCA_HW_OFFLOAD
TCA_INGRESS_BLOCK
TCA_EGRESS_BLOCK
TCA_DUMP_FLAGS
TCA_MAX = TCA_DUMP_FLAGS
)
const (
@ -56,6 +68,12 @@ const (
TCA_ACT_OPTIONS
TCA_ACT_INDEX
TCA_ACT_STATS
TCA_ACT_PAD
TCA_ACT_COOKIE
TCA_ACT_FLAGS
TCA_ACT_HW_STATS
TCA_ACT_USED_HW_STATS
TCA_ACT_IN_HW_COUNT
TCA_ACT_MAX
)
@ -71,7 +89,11 @@ const (
TCA_STATS_RATE_EST
TCA_STATS_QUEUE
TCA_STATS_APP
TCA_STATS_MAX = TCA_STATS_APP
TCA_STATS_RATE_EST64
TCA_STATS_PAD
TCA_STATS_BASIC_HW
TCA_STATS_PKT64
TCA_STATS_MAX = TCA_STATS_PKT64
)
const (
@ -83,12 +105,13 @@ const (
SizeofTcNetemCorr = 0x0c
SizeofTcNetemReorder = 0x08
SizeofTcNetemCorrupt = 0x08
SizeOfTcNetemRate = 0x10
SizeofTcTbfQopt = 2*SizeofTcRateSpec + 0x0c
SizeofTcHtbCopt = 2*SizeofTcRateSpec + 0x14
SizeofTcHtbGlob = 0x14
SizeofTcU32Key = 0x10
SizeofTcU32Sel = 0x10 // without keys
SizeofTcGen = 0x14
SizeofTcGen = 0x16
SizeofTcConnmark = SizeofTcGen + 0x04
SizeofTcCsum = SizeofTcGen + 0x04
SizeofTcMirred = SizeofTcGen + 0x08
@ -98,6 +121,7 @@ const (
SizeofTcSfqQopt = 0x0b
SizeofTcSfqRedStats = 0x18
SizeofTcSfqQoptV1 = SizeofTcSfqQopt + SizeofTcSfqRedStats + 0x1c
SizeofUint32Bitfield = 0x8
)
// struct tcmsg {
@ -131,6 +155,18 @@ func (x *TcMsg) Serialize() []byte {
return (*(*[SizeofTcMsg]byte)(unsafe.Pointer(x)))[:]
}
type Tcf struct {
Install uint64
LastUse uint64
Expires uint64
FirstUse uint64
}
func DeserializeTcf(b []byte) *Tcf {
const size = int(unsafe.Sizeof(Tcf{}))
return (*Tcf)(unsafe.Pointer(&b[0:size][0]))
}
// struct tcamsg {
// unsigned char tca_family;
// unsigned char tca__pad1;
@ -337,6 +373,26 @@ func (x *TcNetemCorrupt) Serialize() []byte {
return (*(*[SizeofTcNetemCorrupt]byte)(unsafe.Pointer(x)))[:]
}
// TcNetemRate is a struct that represents the rate of a netem qdisc
type TcNetemRate struct {
Rate uint32
PacketOverhead int32
CellSize uint32
CellOverhead int32
}
func (msg *TcNetemRate) Len() int {
return SizeofTcRateSpec
}
func DeserializeTcNetemRate(b []byte) *TcNetemRate {
return (*TcNetemRate)(unsafe.Pointer(&b[0:SizeofTcRateSpec][0]))
}
func (msg *TcNetemRate) Serialize() []byte {
return (*(*[SizeOfTcNetemRate]byte)(unsafe.Pointer(msg)))[:]
}
// struct tc_tbf_qopt {
// struct tc_ratespec rate;
// struct tc_ratespec peakrate;
@ -804,7 +860,8 @@ const (
TCA_SKBEDIT_MARK
TCA_SKBEDIT_PAD
TCA_SKBEDIT_PTYPE
TCA_SKBEDIT_MAX = TCA_SKBEDIT_MARK
TCA_SKBEDIT_MASK
TCA_SKBEDIT_MAX
)
type TcSkbEdit struct {
@ -891,6 +948,10 @@ const (
TCA_FQ_FLOW_REFILL_DELAY // flow credit refill delay in usec
TCA_FQ_ORPHAN_MASK // mask applied to orphaned skb hashes
TCA_FQ_LOW_RATE_THRESHOLD // per packet delay under this rate
TCA_FQ_CE_THRESHOLD // DCTCP-like CE-marking threshold
TCA_FQ_TIMER_SLACK // timer slack
TCA_FQ_HORIZON // time horizon in us
TCA_FQ_HORIZON_DROP // drop packets beyond horizon, or cap their EDT
)
const (
@ -1018,6 +1079,9 @@ const (
__TCA_FLOWER_MAX
)
const TCA_CLS_FLAGS_SKIP_HW = 1 << 0 /* don't offload filter to HW */
const TCA_CLS_FLAGS_SKIP_SW = 1 << 1 /* don't use filter in SW */
// struct tc_sfq_qopt {
// unsigned quantum; /* Bytes per round allocated to flow */
// int perturb_period; /* Period of hash perturbation */
@ -1046,14 +1110,14 @@ func (x *TcSfqQopt) Serialize() []byte {
return (*(*[SizeofTcSfqQopt]byte)(unsafe.Pointer(x)))[:]
}
// struct tc_sfqred_stats {
// __u32 prob_drop; /* Early drops, below max threshold */
// __u32 forced_drop; /* Early drops, after max threshold */
// __u32 prob_mark; /* Marked packets, below max threshold */
// __u32 forced_mark; /* Marked packets, after max threshold */
// __u32 prob_mark_head; /* Marked packets, below max threshold */
// __u32 forced_mark_head;/* Marked packets, after max threshold */
// };
// struct tc_sfqred_stats {
// __u32 prob_drop; /* Early drops, below max threshold */
// __u32 forced_drop; /* Early drops, after max threshold */
// __u32 prob_mark; /* Marked packets, below max threshold */
// __u32 forced_mark; /* Marked packets, after max threshold */
// __u32 prob_mark_head; /* Marked packets, below max threshold */
// __u32 forced_mark_head;/* Marked packets, after max threshold */
// };
type TcSfqRedStats struct {
ProbDrop uint32
ForcedDrop uint32
@ -1075,22 +1139,26 @@ func (x *TcSfqRedStats) Serialize() []byte {
return (*(*[SizeofTcSfqRedStats]byte)(unsafe.Pointer(x)))[:]
}
// struct tc_sfq_qopt_v1 {
// struct tc_sfq_qopt v0;
// unsigned int depth; /* max number of packets per flow */
// unsigned int headdrop;
// struct tc_sfq_qopt_v1 {
// struct tc_sfq_qopt v0;
// unsigned int depth; /* max number of packets per flow */
// unsigned int headdrop;
//
// /* SFQRED parameters */
// __u32 limit; /* HARD maximal flow queue length (bytes) */
// __u32 qth_min; /* Min average length threshold (bytes) */
// __u32 qth_max; /* Max average length threshold (bytes) */
// unsigned char Wlog; /* log(W) */
// unsigned char Plog; /* log(P_max/(qth_max-qth_min)) */
// unsigned char Scell_log; /* cell size for idle damping */
// unsigned char flags;
// __u32 max_P; /* probability, high resolution */
//
// __u32 limit; /* HARD maximal flow queue length (bytes) */
// __u32 qth_min; /* Min average length threshold (bytes) */
// __u32 qth_max; /* Max average length threshold (bytes) */
// unsigned char Wlog; /* log(W) */
// unsigned char Plog; /* log(P_max/(qth_max-qth_min)) */
// unsigned char Scell_log; /* cell size for idle damping */
// unsigned char flags;
// __u32 max_P; /* probability, high resolution */
//
// /* SFQRED stats */
// struct tc_sfqred_stats stats;
// };
//
// struct tc_sfqred_stats stats;
// };
type TcSfqQoptV1 struct {
TcSfqQopt
Depth uint32
@ -1117,3 +1185,427 @@ func DeserializeTcSfqQoptV1(b []byte) *TcSfqQoptV1 {
func (x *TcSfqQoptV1) Serialize() []byte {
return (*(*[SizeofTcSfqQoptV1]byte)(unsafe.Pointer(x)))[:]
}
// IPProto represents Flower ip_proto attribute
type IPProto uint8
const (
IPPROTO_TCP IPProto = unix.IPPROTO_TCP
IPPROTO_UDP IPProto = unix.IPPROTO_UDP
IPPROTO_SCTP IPProto = unix.IPPROTO_SCTP
IPPROTO_ICMP IPProto = unix.IPPROTO_ICMP
IPPROTO_ICMPV6 IPProto = unix.IPPROTO_ICMPV6
)
func (i IPProto) Serialize() []byte {
arr := make([]byte, 1)
arr[0] = byte(i)
return arr
}
func (i IPProto) String() string {
switch i {
case IPPROTO_TCP:
return "tcp"
case IPPROTO_UDP:
return "udp"
case IPPROTO_SCTP:
return "sctp"
case IPPROTO_ICMP:
return "icmp"
case IPPROTO_ICMPV6:
return "icmpv6"
}
return fmt.Sprintf("%d", i)
}
const (
MaxOffs = 128
SizeOfPeditSel = 24
SizeOfPeditKey = 24
TCA_PEDIT_KEY_EX_HTYPE = 1
TCA_PEDIT_KEY_EX_CMD = 2
)
const (
TCA_PEDIT_UNSPEC = iota
TCA_PEDIT_TM
TCA_PEDIT_PARMS
TCA_PEDIT_PAD
TCA_PEDIT_PARMS_EX
TCA_PEDIT_KEYS_EX
TCA_PEDIT_KEY_EX
)
// /* TCA_PEDIT_KEY_EX_HDR_TYPE_NETWROK is a special case for legacy users. It
// * means no specific header type - offset is relative to the network layer
// */
type PeditHeaderType uint16
const (
TCA_PEDIT_KEY_EX_HDR_TYPE_NETWORK = iota
TCA_PEDIT_KEY_EX_HDR_TYPE_ETH
TCA_PEDIT_KEY_EX_HDR_TYPE_IP4
TCA_PEDIT_KEY_EX_HDR_TYPE_IP6
TCA_PEDIT_KEY_EX_HDR_TYPE_TCP
TCA_PEDIT_KEY_EX_HDR_TYPE_UDP
__PEDIT_HDR_TYPE_MAX
)
type PeditCmd uint16
const (
TCA_PEDIT_KEY_EX_CMD_SET = 0
TCA_PEDIT_KEY_EX_CMD_ADD = 1
)
type TcPeditSel struct {
TcGen
NKeys uint8
Flags uint8
}
func DeserializeTcPeditKey(b []byte) *TcPeditKey {
return (*TcPeditKey)(unsafe.Pointer(&b[0:SizeOfPeditKey][0]))
}
func DeserializeTcPedit(b []byte) (*TcPeditSel, []TcPeditKey) {
x := &TcPeditSel{}
copy((*(*[SizeOfPeditSel]byte)(unsafe.Pointer(x)))[:SizeOfPeditSel], b)
var keys []TcPeditKey
next := SizeOfPeditKey
var i uint8
for i = 0; i < x.NKeys; i++ {
keys = append(keys, *DeserializeTcPeditKey(b[next:]))
next += SizeOfPeditKey
}
return x, keys
}
type TcPeditKey struct {
Mask uint32
Val uint32
Off uint32
At uint32
OffMask uint32
Shift uint32
}
type TcPeditKeyEx struct {
HeaderType PeditHeaderType
Cmd PeditCmd
}
type TcPedit struct {
Sel TcPeditSel
Keys []TcPeditKey
KeysEx []TcPeditKeyEx
Extend uint8
}
func (p *TcPedit) Encode(parent *RtAttr) {
parent.AddRtAttr(TCA_ACT_KIND, ZeroTerminated("pedit"))
actOpts := parent.AddRtAttr(TCA_ACT_OPTIONS, nil)
bbuf := bytes.NewBuffer(make([]byte, 0, int(unsafe.Sizeof(p.Sel)+unsafe.Sizeof(p.Keys))))
bbuf.Write((*(*[SizeOfPeditSel]byte)(unsafe.Pointer(&p.Sel)))[:])
for i := uint8(0); i < p.Sel.NKeys; i++ {
bbuf.Write((*(*[SizeOfPeditKey]byte)(unsafe.Pointer(&p.Keys[i])))[:])
}
actOpts.AddRtAttr(TCA_PEDIT_PARMS_EX, bbuf.Bytes())
exAttrs := actOpts.AddRtAttr(int(TCA_PEDIT_KEYS_EX|NLA_F_NESTED), nil)
for i := uint8(0); i < p.Sel.NKeys; i++ {
keyAttr := exAttrs.AddRtAttr(int(TCA_PEDIT_KEY_EX|NLA_F_NESTED), nil)
htypeBuf := make([]byte, 2)
cmdBuf := make([]byte, 2)
NativeEndian().PutUint16(htypeBuf, uint16(p.KeysEx[i].HeaderType))
NativeEndian().PutUint16(cmdBuf, uint16(p.KeysEx[i].Cmd))
keyAttr.AddRtAttr(TCA_PEDIT_KEY_EX_HTYPE, htypeBuf)
keyAttr.AddRtAttr(TCA_PEDIT_KEY_EX_CMD, cmdBuf)
}
}
func (p *TcPedit) SetEthDst(mac net.HardwareAddr) {
u32 := NativeEndian().Uint32(mac)
u16 := NativeEndian().Uint16(mac[4:])
tKey := TcPeditKey{}
tKeyEx := TcPeditKeyEx{}
tKey.Val = u32
tKeyEx.HeaderType = TCA_PEDIT_KEY_EX_HDR_TYPE_ETH
tKeyEx.Cmd = TCA_PEDIT_KEY_EX_CMD_SET
p.Keys = append(p.Keys, tKey)
p.KeysEx = append(p.KeysEx, tKeyEx)
p.Sel.NKeys++
tKey = TcPeditKey{}
tKeyEx = TcPeditKeyEx{}
tKey.Val = uint32(u16)
tKey.Mask = 0xffff0000
tKey.Off = 4
tKeyEx.HeaderType = TCA_PEDIT_KEY_EX_HDR_TYPE_ETH
tKeyEx.Cmd = TCA_PEDIT_KEY_EX_CMD_SET
p.Keys = append(p.Keys, tKey)
p.KeysEx = append(p.KeysEx, tKeyEx)
p.Sel.NKeys++
}
func (p *TcPedit) SetEthSrc(mac net.HardwareAddr) {
u16 := NativeEndian().Uint16(mac)
u32 := NativeEndian().Uint32(mac[2:])
tKey := TcPeditKey{}
tKeyEx := TcPeditKeyEx{}
tKey.Val = uint32(u16) << 16
tKey.Mask = 0x0000ffff
tKey.Off = 4
tKeyEx.HeaderType = TCA_PEDIT_KEY_EX_HDR_TYPE_ETH
tKeyEx.Cmd = TCA_PEDIT_KEY_EX_CMD_SET
p.Keys = append(p.Keys, tKey)
p.KeysEx = append(p.KeysEx, tKeyEx)
p.Sel.NKeys++
tKey = TcPeditKey{}
tKeyEx = TcPeditKeyEx{}
tKey.Val = u32
tKey.Mask = 0
tKey.Off = 8
tKeyEx.HeaderType = TCA_PEDIT_KEY_EX_HDR_TYPE_ETH
tKeyEx.Cmd = TCA_PEDIT_KEY_EX_CMD_SET
p.Keys = append(p.Keys, tKey)
p.KeysEx = append(p.KeysEx, tKeyEx)
p.Sel.NKeys++
}
func (p *TcPedit) SetIPv6Src(ip6 net.IP) {
u32 := NativeEndian().Uint32(ip6[:4])
tKey := TcPeditKey{}
tKeyEx := TcPeditKeyEx{}
tKey.Val = u32
tKey.Off = 8
tKeyEx.HeaderType = TCA_PEDIT_KEY_EX_HDR_TYPE_IP6
tKeyEx.Cmd = TCA_PEDIT_KEY_EX_CMD_SET
p.Keys = append(p.Keys, tKey)
p.KeysEx = append(p.KeysEx, tKeyEx)
p.Sel.NKeys++
u32 = NativeEndian().Uint32(ip6[4:8])
tKey = TcPeditKey{}
tKeyEx = TcPeditKeyEx{}
tKey.Val = u32
tKey.Off = 12
tKeyEx.HeaderType = TCA_PEDIT_KEY_EX_HDR_TYPE_IP6
tKeyEx.Cmd = TCA_PEDIT_KEY_EX_CMD_SET
p.Keys = append(p.Keys, tKey)
p.KeysEx = append(p.KeysEx, tKeyEx)
p.Sel.NKeys++
u32 = NativeEndian().Uint32(ip6[8:12])
tKey = TcPeditKey{}
tKeyEx = TcPeditKeyEx{}
tKey.Val = u32
tKey.Off = 16
tKeyEx.HeaderType = TCA_PEDIT_KEY_EX_HDR_TYPE_IP6
tKeyEx.Cmd = TCA_PEDIT_KEY_EX_CMD_SET
p.Keys = append(p.Keys, tKey)
p.KeysEx = append(p.KeysEx, tKeyEx)
p.Sel.NKeys++
u32 = NativeEndian().Uint32(ip6[12:16])
tKey = TcPeditKey{}
tKeyEx = TcPeditKeyEx{}
tKey.Val = u32
tKey.Off = 20
tKeyEx.HeaderType = TCA_PEDIT_KEY_EX_HDR_TYPE_IP6
tKeyEx.Cmd = TCA_PEDIT_KEY_EX_CMD_SET
p.Keys = append(p.Keys, tKey)
p.KeysEx = append(p.KeysEx, tKeyEx)
p.Sel.NKeys++
}
func (p *TcPedit) SetDstIP(ip net.IP) {
if ip.To4() != nil {
p.SetIPv4Dst(ip)
} else {
p.SetIPv6Dst(ip)
}
}
func (p *TcPedit) SetSrcIP(ip net.IP) {
if ip.To4() != nil {
p.SetIPv4Src(ip)
} else {
p.SetIPv6Src(ip)
}
}
func (p *TcPedit) SetIPv6Dst(ip6 net.IP) {
u32 := NativeEndian().Uint32(ip6[:4])
tKey := TcPeditKey{}
tKeyEx := TcPeditKeyEx{}
tKey.Val = u32
tKey.Off = 24
tKeyEx.HeaderType = TCA_PEDIT_KEY_EX_HDR_TYPE_IP6
tKeyEx.Cmd = TCA_PEDIT_KEY_EX_CMD_SET
p.Keys = append(p.Keys, tKey)
p.KeysEx = append(p.KeysEx, tKeyEx)
p.Sel.NKeys++
u32 = NativeEndian().Uint32(ip6[4:8])
tKey = TcPeditKey{}
tKeyEx = TcPeditKeyEx{}
tKey.Val = u32
tKey.Off = 28
tKeyEx.HeaderType = TCA_PEDIT_KEY_EX_HDR_TYPE_IP6
tKeyEx.Cmd = TCA_PEDIT_KEY_EX_CMD_SET
p.Keys = append(p.Keys, tKey)
p.KeysEx = append(p.KeysEx, tKeyEx)
p.Sel.NKeys++
u32 = NativeEndian().Uint32(ip6[8:12])
tKey = TcPeditKey{}
tKeyEx = TcPeditKeyEx{}
tKey.Val = u32
tKey.Off = 32
tKeyEx.HeaderType = TCA_PEDIT_KEY_EX_HDR_TYPE_IP6
tKeyEx.Cmd = TCA_PEDIT_KEY_EX_CMD_SET
p.Keys = append(p.Keys, tKey)
p.KeysEx = append(p.KeysEx, tKeyEx)
p.Sel.NKeys++
u32 = NativeEndian().Uint32(ip6[12:16])
tKey = TcPeditKey{}
tKeyEx = TcPeditKeyEx{}
tKey.Val = u32
tKey.Off = 36
tKeyEx.HeaderType = TCA_PEDIT_KEY_EX_HDR_TYPE_IP6
tKeyEx.Cmd = TCA_PEDIT_KEY_EX_CMD_SET
p.Keys = append(p.Keys, tKey)
p.KeysEx = append(p.KeysEx, tKeyEx)
p.Sel.NKeys++
}
func (p *TcPedit) SetIPv4Src(ip net.IP) {
u32 := NativeEndian().Uint32(ip[:4])
tKey := TcPeditKey{}
tKeyEx := TcPeditKeyEx{}
tKey.Val = u32
tKey.Off = 12
tKeyEx.HeaderType = TCA_PEDIT_KEY_EX_HDR_TYPE_IP4
tKeyEx.Cmd = TCA_PEDIT_KEY_EX_CMD_SET
p.Keys = append(p.Keys, tKey)
p.KeysEx = append(p.KeysEx, tKeyEx)
p.Sel.NKeys++
}
func (p *TcPedit) SetIPv4Dst(ip net.IP) {
u32 := NativeEndian().Uint32(ip[:4])
tKey := TcPeditKey{}
tKeyEx := TcPeditKeyEx{}
tKey.Val = u32
tKey.Off = 16
tKeyEx.HeaderType = TCA_PEDIT_KEY_EX_HDR_TYPE_IP4
tKeyEx.Cmd = TCA_PEDIT_KEY_EX_CMD_SET
p.Keys = append(p.Keys, tKey)
p.KeysEx = append(p.KeysEx, tKeyEx)
p.Sel.NKeys++
}
// SetDstPort only tcp and udp are supported to set port
func (p *TcPedit) SetDstPort(dstPort uint16, protocol uint8) {
tKey := TcPeditKey{}
tKeyEx := TcPeditKeyEx{}
switch protocol {
case unix.IPPROTO_TCP:
tKeyEx.HeaderType = TCA_PEDIT_KEY_EX_HDR_TYPE_TCP
case unix.IPPROTO_UDP:
tKeyEx.HeaderType = TCA_PEDIT_KEY_EX_HDR_TYPE_UDP
default:
return
}
tKeyEx.Cmd = TCA_PEDIT_KEY_EX_CMD_SET
tKey.Val = uint32(Swap16(dstPort)) << 16
tKey.Mask = 0x0000ffff
p.Keys = append(p.Keys, tKey)
p.KeysEx = append(p.KeysEx, tKeyEx)
p.Sel.NKeys++
}
// SetSrcPort only tcp and udp are supported to set port
func (p *TcPedit) SetSrcPort(srcPort uint16, protocol uint8) {
tKey := TcPeditKey{}
tKeyEx := TcPeditKeyEx{}
switch protocol {
case unix.IPPROTO_TCP:
tKeyEx.HeaderType = TCA_PEDIT_KEY_EX_HDR_TYPE_TCP
case unix.IPPROTO_UDP:
tKeyEx.HeaderType = TCA_PEDIT_KEY_EX_HDR_TYPE_UDP
default:
return
}
tKeyEx.Cmd = TCA_PEDIT_KEY_EX_CMD_SET
tKey.Val = uint32(Swap16(srcPort))
tKey.Mask = 0xffff0000
p.Keys = append(p.Keys, tKey)
p.KeysEx = append(p.KeysEx, tKeyEx)
p.Sel.NKeys++
}

41
vendor/github.com/vishvananda/netlink/nl/vdpa_linux.go generated vendored Normal file
View File

@ -0,0 +1,41 @@
package nl
const (
VDPA_GENL_NAME = "vdpa"
VDPA_GENL_VERSION = 0x1
)
const (
VDPA_CMD_UNSPEC = iota
VDPA_CMD_MGMTDEV_NEW
VDPA_CMD_MGMTDEV_GET /* can dump */
VDPA_CMD_DEV_NEW
VDPA_CMD_DEV_DEL
VDPA_CMD_DEV_GET /* can dump */
VDPA_CMD_DEV_CONFIG_GET /* can dump */
VDPA_CMD_DEV_VSTATS_GET
)
const (
VDPA_ATTR_UNSPEC = iota
VDPA_ATTR_MGMTDEV_BUS_NAME
VDPA_ATTR_MGMTDEV_DEV_NAME
VDPA_ATTR_MGMTDEV_SUPPORTED_CLASSES
VDPA_ATTR_DEV_NAME
VDPA_ATTR_DEV_ID
VDPA_ATTR_DEV_VENDOR_ID
VDPA_ATTR_DEV_MAX_VQS
VDPA_ATTR_DEV_MAX_VQ_SIZE
VDPA_ATTR_DEV_MIN_VQ_SIZE
VDPA_ATTR_DEV_NET_CFG_MACADDR
VDPA_ATTR_DEV_NET_STATUS
VDPA_ATTR_DEV_NET_CFG_MAX_VQP
VDPA_ATTR_DEV_NET_CFG_MTU
VDPA_ATTR_DEV_NEGOTIATED_FEATURES
VDPA_ATTR_DEV_MGMTDEV_MAX_VQS
VDPA_ATTR_DEV_SUPPORTED_FEATURES
VDPA_ATTR_DEV_QUEUE_INDEX
VDPA_ATTR_DEV_VENDOR_ATTR_NAME
VDPA_ATTR_DEV_VENDOR_ATTR_VALUE
VDPA_ATTR_DEV_FEATURES
)

10
vendor/github.com/vishvananda/netlink/nl/xfrm_linux.go generated vendored
View File

@ -131,7 +131,15 @@ func (x *XfrmAddress) ToIP() net.IP {
return ip
}
func (x *XfrmAddress) ToIPNet(prefixlen uint8) *net.IPNet {
// family is only used when x and prefixlen are both 0
func (x *XfrmAddress) ToIPNet(prefixlen uint8, family uint16) *net.IPNet {
empty := [SizeofXfrmAddress]byte{}
if bytes.Equal(x[:], empty[:]) && prefixlen == 0 {
if family == FAMILY_V6 {
return &net.IPNet{IP: net.ParseIP("::"), Mask: net.CIDRMask(int(prefixlen), 128)}
}
return &net.IPNet{IP: net.ParseIP("0.0.0.0"), Mask: net.CIDRMask(int(prefixlen), 32)}
}
ip := x.ToIP()
if GetIPFamily(ip) == FAMILY_V4 {
return &net.IPNet{IP: ip, Mask: net.CIDRMask(int(prefixlen), 32)}

27
vendor/github.com/vishvananda/netlink/nl/xfrm_state_linux.go generated vendored
View File

@ -15,6 +15,7 @@ const (
SizeofXfrmEncapTmpl = 0x18
SizeofXfrmUsersaFlush = 0x1
SizeofXfrmReplayStateEsn = 0x18
SizeofXfrmReplayState = 0x0c
)
const (
@ -28,6 +29,11 @@ const (
XFRM_STATE_ESN = 128
)
const (
XFRM_SA_XFLAG_DONT_ENCAP_DSCP = 1
XFRM_SA_XFLAG_OSEQ_MAY_WRAP = 2
)
// struct xfrm_usersa_id {
// xfrm_address_t daddr;
// __be32 spi;
@ -103,6 +109,7 @@ func (msg *XfrmStats) Serialize() []byte {
// };
//
// #define XFRM_SA_XFLAG_DONT_ENCAP_DSCP 1
// #define XFRM_SA_XFLAG_OSEQ_MAY_WRAP 2
//
type XfrmUsersaInfo struct {
@ -332,3 +339,23 @@ func (msg *XfrmReplayStateEsn) Serialize() []byte {
// We deliberately do not pass Bmp, as it gets set by the kernel.
return (*(*[SizeofXfrmReplayStateEsn]byte)(unsafe.Pointer(msg)))[:]
}
// struct xfrm_replay_state {
// __u32 oseq;
// __u32 seq;
// __u32 bitmap;
// };
type XfrmReplayState struct {
OSeq uint32
Seq uint32
BitMap uint32
}
func DeserializeXfrmReplayState(b []byte) *XfrmReplayState {
return (*XfrmReplayState)(unsafe.Pointer(&b[0:SizeofXfrmReplayState][0]))
}
func (msg *XfrmReplayState) Serialize() []byte {
return (*(*[SizeofXfrmReplayState]byte)(unsafe.Pointer(msg)))[:]
}

9
vendor/github.com/vishvananda/netlink/proc_event_linux.go generated vendored
View File

@ -63,15 +63,6 @@ type ExitProcEvent struct {
ParentTgid uint32
}
type ExitProcEvent2 struct {
ProcessPid uint32
ProcessTgid uint32
ExitCode uint32
ExitSignal uint32
ParentPid uint32
ParentTgid uint32
}
func (e *ExitProcEvent) Pid() uint32 {
return e.ProcessPid
}

24
vendor/github.com/vishvananda/netlink/protinfo.go generated vendored
View File

@ -6,14 +6,16 @@ import (
// Protinfo represents bridge flags from netlink.
type Protinfo struct {
Hairpin bool
Guard bool
FastLeave bool
RootBlock bool
Learning bool
Flood bool
ProxyArp bool
ProxyArpWiFi bool
Hairpin bool
Guard bool
FastLeave bool
RootBlock bool
Learning bool
Flood bool
ProxyArp bool
ProxyArpWiFi bool
Isolated bool
NeighSuppress bool
}
// String returns a list of enabled flags
@ -47,6 +49,12 @@ func (prot *Protinfo) String() string {
if prot.ProxyArpWiFi {
boolStrings = append(boolStrings, "ProxyArpWiFi")
}
if prot.Isolated {
boolStrings = append(boolStrings, "Isolated")
}
if prot.NeighSuppress {
boolStrings = append(boolStrings, "NeighSuppress")
}
return strings.Join(boolStrings, " ")
}

4
vendor/github.com/vishvananda/netlink/protinfo_linux.go generated vendored
View File

@ -68,6 +68,10 @@ func parseProtinfo(infos []syscall.NetlinkRouteAttr) (pi Protinfo) {
pi.ProxyArp = byteToBool(info.Value[0])
case nl.IFLA_BRPORT_PROXYARP_WIFI:
pi.ProxyArpWiFi = byteToBool(info.Value[0])
case nl.IFLA_BRPORT_ISOLATED:
pi.Isolated = byteToBool(info.Value[0])
case nl.IFLA_BRPORT_NEIGH_SUPPRESS:
pi.NeighSuppress = byteToBool(info.Value[0])
}
}
return

52
vendor/github.com/vishvananda/netlink/qdisc.go generated vendored
View File

@ -17,19 +17,29 @@ const (
HANDLE_MIN_EGRESS = 0xFFFFFFF3
)
const (
HORIZON_DROP_POLICY_CAP = 0
HORIZON_DROP_POLICY_DROP = 1
HORIZON_DROP_POLICY_DEFAULT = 255
)
type Qdisc interface {
Attrs() *QdiscAttrs
Type() string
}
type QdiscStatistics ClassStatistics
// QdiscAttrs represents a netlink qdisc. A qdisc is associated with a link,
// has a handle, a parent and a refcnt. The root qdisc of a device should
// have parent == HANDLE_ROOT.
type QdiscAttrs struct {
LinkIndex int
Handle uint32
Parent uint32
Refcnt uint32 // read only
LinkIndex int
Handle uint32
Parent uint32
Refcnt uint32 // read only
IngressBlock *uint32
Statistics *QdiscStatistics
}
func (q QdiscAttrs) String() string {
@ -113,6 +123,7 @@ type Htb struct {
Defcls uint32
Debug uint32
DirectPkts uint32
DirectQlen *uint32
}
func NewHtb(attrs QdiscAttrs) *Htb {
@ -123,6 +134,7 @@ func NewHtb(attrs QdiscAttrs) *Htb {
Rate2Quantum: 10,
Debug: 0,
DirectPkts: 0,
DirectQlen: nil,
}
}
@ -150,6 +162,7 @@ type NetemQdiscAttrs struct {
ReorderCorr float32 // in %
CorruptProb float32 // in %
CorruptCorr float32 // in %
Rate64 uint64
}
func (q NetemQdiscAttrs) String() string {
@ -174,6 +187,7 @@ type Netem struct {
ReorderCorr uint32
CorruptProb uint32
CorruptCorr uint32
Rate64 uint64
}
func (netem *Netem) String() string {
@ -210,6 +224,19 @@ func (qdisc *Tbf) Type() string {
return "tbf"
}
// Clsact is a qdisc for adding filters
type Clsact struct {
QdiscAttrs
}
func (qdisc *Clsact) Attrs() *QdiscAttrs {
return &qdisc.QdiscAttrs
}
func (qdisc *Clsact) Type() string {
return "clsact"
}
// Ingress is a qdisc for adding ingress filters
type Ingress struct {
QdiscAttrs
@ -278,22 +305,25 @@ type Fq struct {
FlowDefaultRate uint32
FlowMaxRate uint32
// called BucketsLog under the hood
Buckets uint32
FlowRefillDelay uint32
LowRateThreshold uint32
Buckets uint32
FlowRefillDelay uint32
LowRateThreshold uint32
Horizon uint32
HorizonDropPolicy uint8
}
func (fq *Fq) String() string {
return fmt.Sprintf(
"{PacketLimit: %v, FlowPacketLimit: %v, Quantum: %v, InitialQuantum: %v, Pacing: %v, FlowDefaultRate: %v, FlowMaxRate: %v, Buckets: %v, FlowRefillDelay: %v, LowRateThreshold: %v}",
fq.PacketLimit, fq.FlowPacketLimit, fq.Quantum, fq.InitialQuantum, fq.Pacing, fq.FlowDefaultRate, fq.FlowMaxRate, fq.Buckets, fq.FlowRefillDelay, fq.LowRateThreshold,
"{PacketLimit: %v, FlowPacketLimit: %v, Quantum: %v, InitialQuantum: %v, Pacing: %v, FlowDefaultRate: %v, FlowMaxRate: %v, Buckets: %v, FlowRefillDelay: %v, LowRateThreshold: %v, Horizon: %v, HorizonDropPolicy: %v}",
fq.PacketLimit, fq.FlowPacketLimit, fq.Quantum, fq.InitialQuantum, fq.Pacing, fq.FlowDefaultRate, fq.FlowMaxRate, fq.Buckets, fq.FlowRefillDelay, fq.LowRateThreshold, fq.Horizon, fq.HorizonDropPolicy,
)
}
func NewFq(attrs QdiscAttrs) *Fq {
return &Fq{
QdiscAttrs: attrs,
Pacing: 1,
QdiscAttrs: attrs,
Pacing: 1,
HorizonDropPolicy: HORIZON_DROP_POLICY_DEFAULT,
}
}

82
vendor/github.com/vishvananda/netlink/qdisc_linux.go generated vendored
View File

@ -5,6 +5,7 @@ import (
"io/ioutil"
"strconv"
"strings"
"sync"
"syscall"
"github.com/vishvananda/netlink/nl"
@ -17,6 +18,7 @@ func NewNetem(attrs QdiscAttrs, nattrs NetemQdiscAttrs) *Netem {
var lossCorr, delayCorr, duplicateCorr uint32
var reorderProb, reorderCorr uint32
var corruptProb, corruptCorr uint32
var rate64 uint64
latency := nattrs.Latency
loss := Percentage2u32(nattrs.Loss)
@ -57,6 +59,7 @@ func NewNetem(attrs QdiscAttrs, nattrs NetemQdiscAttrs) *Netem {
corruptProb = Percentage2u32(nattrs.CorruptProb)
corruptCorr = Percentage2u32(nattrs.CorruptCorr)
rate64 = nattrs.Rate64
return &Netem{
QdiscAttrs: attrs,
@ -73,6 +76,7 @@ func NewNetem(attrs QdiscAttrs, nattrs NetemQdiscAttrs) *Netem {
ReorderCorr: reorderCorr,
CorruptProb: corruptProb,
CorruptCorr: corruptCorr,
Rate64: rate64,
}
}
@ -159,6 +163,9 @@ func (h *Handle) qdiscModify(cmd, flags int, qdisc Qdisc) error {
func qdiscPayload(req *nl.NetlinkRequest, qdisc Qdisc) error {
req.AddData(nl.NewRtAttr(nl.TCA_KIND, nl.ZeroTerminated(qdisc.Type())))
if qdisc.Attrs().IngressBlock != nil {
req.AddData(nl.NewRtAttr(nl.TCA_INGRESS_BLOCK, nl.Uint32Attr(*qdisc.Attrs().IngressBlock)))
}
options := nl.NewRtAttr(nl.TCA_OPTIONS, nil)
@ -194,7 +201,9 @@ func qdiscPayload(req *nl.NetlinkRequest, qdisc Qdisc) error {
opt.Debug = qdisc.Debug
opt.DirectPkts = qdisc.DirectPkts
options.AddRtAttr(nl.TCA_HTB_INIT, opt.Serialize())
// options.AddRtAttr(nl.TCA_HTB_DIRECT_QLEN, opt.Serialize())
if qdisc.DirectQlen != nil {
options.AddRtAttr(nl.TCA_HTB_DIRECT_QLEN, nl.Uint32Attr(*qdisc.DirectQlen))
}
case *Hfsc:
opt := nl.TcHfscOpt{}
opt.Defcls = qdisc.Defcls
@ -231,6 +240,19 @@ func qdiscPayload(req *nl.NetlinkRequest, qdisc Qdisc) error {
if reorder.Probability > 0 {
options.AddRtAttr(nl.TCA_NETEM_REORDER, reorder.Serialize())
}
// Rate
if qdisc.Rate64 > 0 {
rate := nl.TcNetemRate{}
if qdisc.Rate64 >= uint64(1<<32) {
options.AddRtAttr(nl.TCA_NETEM_RATE64, nl.Uint64Attr(qdisc.Rate64))
rate.Rate = ^uint32(0)
} else {
rate.Rate = uint32(qdisc.Rate64)
}
options.AddRtAttr(nl.TCA_NETEM_RATE, rate.Serialize())
}
case *Clsact:
options = nil
case *Ingress:
// ingress filters must use the proper handle
if qdisc.Attrs().Parent != HANDLE_INGRESS {
@ -265,6 +287,9 @@ func qdiscPayload(req *nl.NetlinkRequest, qdisc Qdisc) error {
if qdisc.Buckets > 0 {
options.AddRtAttr(nl.TCA_FQ_BUCKETS_LOG, nl.Uint32Attr((uint32(qdisc.Buckets))))
}
if qdisc.PacketLimit > 0 {
options.AddRtAttr(nl.TCA_FQ_PLIMIT, nl.Uint32Attr((uint32(qdisc.PacketLimit))))
}
if qdisc.LowRateThreshold > 0 {
options.AddRtAttr(nl.TCA_FQ_LOW_RATE_THRESHOLD, nl.Uint32Attr((uint32(qdisc.LowRateThreshold))))
}
@ -286,6 +311,12 @@ func qdiscPayload(req *nl.NetlinkRequest, qdisc Qdisc) error {
if qdisc.FlowDefaultRate > 0 {
options.AddRtAttr(nl.TCA_FQ_FLOW_DEFAULT_RATE, nl.Uint32Attr((uint32(qdisc.FlowDefaultRate))))
}
if qdisc.Horizon > 0 {
options.AddRtAttr(nl.TCA_FQ_HORIZON, nl.Uint32Attr(qdisc.Horizon))
}
if qdisc.HorizonDropPolicy != HORIZON_DROP_POLICY_DEFAULT {
options.AddRtAttr(nl.TCA_FQ_HORIZON_DROP, nl.Uint8Attr(qdisc.HorizonDropPolicy))
}
case *Sfq:
opt := nl.TcSfqQoptV1{}
opt.TcSfqQopt.Quantum = qdisc.Quantum
@ -380,6 +411,8 @@ func (h *Handle) QdiscList(link Link) ([]Qdisc, error) {
qdisc = &Netem{}
case "sfq":
qdisc = &Sfq{}
case "clsact":
qdisc = &Clsact{}
default:
qdisc = &GenericQdisc{QdiscType: qdiscType}
}
@ -442,6 +475,22 @@ func (h *Handle) QdiscList(link Link) ([]Qdisc, error) {
// no options for ingress
}
case nl.TCA_INGRESS_BLOCK:
ingressBlock := new(uint32)
*ingressBlock = native.Uint32(attr.Value)
base.IngressBlock = ingressBlock
case nl.TCA_STATS:
s, err := parseTcStats(attr.Value)
if err != nil {
return nil, err
}
base.Statistics = (*QdiscStatistics)(s)
case nl.TCA_STATS2:
s, err := parseTcStats2(attr.Value)
if err != nil {
return nil, err
}
base.Statistics = (*QdiscStatistics)(s)
}
}
*qdisc.Attrs() = base
@ -479,8 +528,8 @@ func parseHtbData(qdisc Qdisc, data []syscall.NetlinkRouteAttr) error {
htb.Debug = opt.Debug
htb.DirectPkts = opt.DirectPkts
case nl.TCA_HTB_DIRECT_QLEN:
// TODO
//htb.DirectQlen = native.uint32(datum.Value)
directQlen := native.Uint32(datum.Value)
htb.DirectQlen = &directQlen
}
}
return nil
@ -546,6 +595,11 @@ func parseFqData(qdisc Qdisc, data []syscall.NetlinkRouteAttr) error {
fq.FlowMaxRate = native.Uint32(datum.Value)
case nl.TCA_FQ_FLOW_DEFAULT_RATE:
fq.FlowDefaultRate = native.Uint32(datum.Value)
case nl.TCA_FQ_HORIZON:
fq.Horizon = native.Uint32(datum.Value)
case nl.TCA_FQ_HORIZON_DROP:
fq.HorizonDropPolicy = datum.Value[0]
}
}
return nil
@ -564,6 +618,8 @@ func parseNetemData(qdisc Qdisc, value []byte) error {
if err != nil {
return err
}
var rate *nl.TcNetemRate
var rate64 uint64
for _, datum := range data {
switch datum.Attr.Type {
case nl.TCA_NETEM_CORR:
@ -579,8 +635,19 @@ func parseNetemData(qdisc Qdisc, value []byte) error {
opt := nl.DeserializeTcNetemReorder(datum.Value)
netem.ReorderProb = opt.Probability
netem.ReorderCorr = opt.Correlation
case nl.TCA_NETEM_RATE:
rate = nl.DeserializeTcNetemRate(datum.Value)
case nl.TCA_NETEM_RATE64:
rate64 = native.Uint64(datum.Value)
}
}
if rate != nil {
netem.Rate64 = uint64(rate.Rate)
if rate64 > 0 {
netem.Rate64 = rate64
}
}
return nil
}
@ -624,6 +691,9 @@ var (
tickInUsec float64
clockFactor float64
hz float64
// Without this, the go race detector may report races.
initClockMutex sync.Mutex
)
func initClock() {
@ -658,6 +728,8 @@ func initClock() {
}
func TickInUsec() float64 {
initClockMutex.Lock()
defer initClockMutex.Unlock()
if tickInUsec == 0.0 {
initClock()
}
@ -665,6 +737,8 @@ func TickInUsec() float64 {
}
func ClockFactor() float64 {
initClockMutex.Lock()
defer initClockMutex.Unlock()
if clockFactor == 0.0 {
initClock()
}
@ -672,6 +746,8 @@ func ClockFactor() float64 {
}
func Hz() float64 {
initClockMutex.Lock()
defer initClockMutex.Unlock()
if hz == 0.0 {
initClock()
}

9
vendor/github.com/vishvananda/netlink/route.go generated vendored
View File

@ -154,8 +154,15 @@ type flagString struct {
}
// RouteUpdate is sent when a route changes - type is RTM_NEWROUTE or RTM_DELROUTE
// NlFlags is only non-zero for RTM_NEWROUTE, the following flags can be set:
// - unix.NLM_F_REPLACE - Replace existing matching config object with this request
// - unix.NLM_F_EXCL - Don't replace the config object if it already exists
// - unix.NLM_F_CREATE - Create config object if it doesn't already exist
// - unix.NLM_F_APPEND - Add to the end of the object list
type RouteUpdate struct {
Type uint16
Type uint16
NlFlags uint16
Route
}

428
vendor/github.com/vishvananda/netlink/route_linux.go generated vendored
View File

@ -41,7 +41,6 @@ func (s Scope) String() string {
}
}
const (
FLAG_ONLINK NextHopFlag = unix.RTNH_F_ONLINK
FLAG_PERVASIVE NextHopFlag = unix.RTNH_F_PERVASIVE
@ -274,6 +273,16 @@ type SEG6LocalEncap struct {
In6Addr net.IP
Iif int
Oif int
bpf bpfObj
}
func (e *SEG6LocalEncap) SetProg(progFd int, progName string) error {
if progFd <= 0 {
return fmt.Errorf("seg6local bpf SetProg: invalid fd")
}
e.bpf.progFd = progFd
e.bpf.progName = progName
return nil
}
func (e *SEG6LocalEncap) Type() int {
@ -307,6 +316,22 @@ func (e *SEG6LocalEncap) Decode(buf []byte) error {
case nl.SEG6_LOCAL_OIF:
e.Oif = int(native.Uint32(attr.Value[0:4]))
e.Flags[nl.SEG6_LOCAL_OIF] = true
case nl.SEG6_LOCAL_BPF:
var bpfAttrs []syscall.NetlinkRouteAttr
bpfAttrs, err = nl.ParseRouteAttr(attr.Value)
bpfobj := bpfObj{}
for _, bpfAttr := range bpfAttrs {
switch bpfAttr.Attr.Type {
case nl.LWT_BPF_PROG_FD:
bpfobj.progFd = int(native.Uint32(bpfAttr.Value))
case nl.LWT_BPF_PROG_NAME:
bpfobj.progName = string(bpfAttr.Value)
default:
err = fmt.Errorf("seg6local bpf decode: unknown attribute: Type %d", bpfAttr.Attr)
}
}
e.bpf = bpfobj
e.Flags[nl.SEG6_LOCAL_BPF] = true
}
}
return err
@ -368,6 +393,16 @@ func (e *SEG6LocalEncap) Encode() ([]byte, error) {
native.PutUint32(attr[4:], uint32(e.Oif))
res = append(res, attr...)
}
if e.Flags[nl.SEG6_LOCAL_BPF] {
attr := nl.NewRtAttr(nl.SEG6_LOCAL_BPF, []byte{})
if e.bpf.progFd != 0 {
attr.AddRtAttr(nl.LWT_BPF_PROG_FD, nl.Uint32Attr(uint32(e.bpf.progFd)))
}
if e.bpf.progName != "" {
attr.AddRtAttr(nl.LWT_BPF_PROG_NAME, nl.ZeroTerminated(e.bpf.progName))
}
res = append(res, attr.Serialize()...)
}
return res, err
}
func (e *SEG6LocalEncap) String() string {
@ -401,12 +436,15 @@ func (e *SEG6LocalEncap) String() string {
}
if e.Flags[nl.SEG6_LOCAL_SRH] {
segs := make([]string, 0, len(e.Segments))
//append segment backwards (from n to 0) since seg#0 is the last segment.
// append segment backwards (from n to 0) since seg#0 is the last segment.
for i := len(e.Segments); i > 0; i-- {
segs = append(segs, e.Segments[i-1].String())
}
strs = append(strs, fmt.Sprintf("segs %d [ %s ]", len(e.Segments), strings.Join(segs, " ")))
}
if e.Flags[nl.SEG6_LOCAL_BPF] {
strs = append(strs, fmt.Sprintf("bpf %s[%d]", e.bpf.progName, e.bpf.progFd))
}
return strings.Join(strs, " ")
}
func (e *SEG6LocalEncap) Equal(x Encap) bool {
@ -438,7 +476,7 @@ func (e *SEG6LocalEncap) Equal(x Encap) bool {
if !e.InAddr.Equal(o.InAddr) || !e.In6Addr.Equal(o.In6Addr) {
return false
}
if e.Action != o.Action || e.Table != o.Table || e.Iif != o.Iif || e.Oif != o.Oif {
if e.Action != o.Action || e.Table != o.Table || e.Iif != o.Iif || e.Oif != o.Oif || e.bpf != o.bpf {
return false
}
return true
@ -590,6 +628,109 @@ func (e *BpfEncap) Equal(x Encap) bool {
return true
}
// IP6tnlEncap definition
type IP6tnlEncap struct {
ID uint64
Dst net.IP
Src net.IP
Hoplimit uint8
TC uint8
Flags uint16
}
func (e *IP6tnlEncap) Type() int {
return nl.LWTUNNEL_ENCAP_IP6
}
func (e *IP6tnlEncap) Decode(buf []byte) error {
attrs, err := nl.ParseRouteAttr(buf)
if err != nil {
return err
}
for _, attr := range attrs {
switch attr.Attr.Type {
case nl.LWTUNNEL_IP6_ID:
e.ID = uint64(native.Uint64(attr.Value[0:4]))
case nl.LWTUNNEL_IP6_DST:
e.Dst = net.IP(attr.Value[:])
case nl.LWTUNNEL_IP6_SRC:
e.Src = net.IP(attr.Value[:])
case nl.LWTUNNEL_IP6_HOPLIMIT:
e.Hoplimit = attr.Value[0]
case nl.LWTUNNEL_IP6_TC:
// e.TC = attr.Value[0]
err = fmt.Errorf("decoding TC in IP6tnlEncap is not supported")
case nl.LWTUNNEL_IP6_FLAGS:
// e.Flags = uint16(native.Uint16(attr.Value[0:2]))
err = fmt.Errorf("decoding FLAG in IP6tnlEncap is not supported")
case nl.LWTUNNEL_IP6_PAD:
err = fmt.Errorf("decoding PAD in IP6tnlEncap is not supported")
case nl.LWTUNNEL_IP6_OPTS:
err = fmt.Errorf("decoding OPTS in IP6tnlEncap is not supported")
}
}
return err
}
func (e *IP6tnlEncap) Encode() ([]byte, error) {
final := []byte{}
resID := make([]byte, 12)
native.PutUint16(resID, 12) // 2+2+8
native.PutUint16(resID[2:], nl.LWTUNNEL_IP6_ID)
native.PutUint64(resID[4:], 0)
final = append(final, resID...)
resDst := make([]byte, 4)
native.PutUint16(resDst, 20) // 2+2+16
native.PutUint16(resDst[2:], nl.LWTUNNEL_IP6_DST)
resDst = append(resDst, e.Dst...)
final = append(final, resDst...)
resSrc := make([]byte, 4)
native.PutUint16(resSrc, 20)
native.PutUint16(resSrc[2:], nl.LWTUNNEL_IP6_SRC)
resSrc = append(resSrc, e.Src...)
final = append(final, resSrc...)
// resTc := make([]byte, 5)
// native.PutUint16(resTc, 5)
// native.PutUint16(resTc[2:], nl.LWTUNNEL_IP6_TC)
// resTc[4] = e.TC
// final = append(final,resTc...)
resHops := make([]byte, 5)
native.PutUint16(resHops, 5)
native.PutUint16(resHops[2:], nl.LWTUNNEL_IP6_HOPLIMIT)
resHops[4] = e.Hoplimit
final = append(final, resHops...)
// resFlags := make([]byte, 6)
// native.PutUint16(resFlags, 6)
// native.PutUint16(resFlags[2:], nl.LWTUNNEL_IP6_FLAGS)
// native.PutUint16(resFlags[4:], e.Flags)
// final = append(final,resFlags...)
return final, nil
}
func (e *IP6tnlEncap) String() string {
return fmt.Sprintf("id %d src %s dst %s hoplimit %d tc %d flags 0x%.4x", e.ID, e.Src, e.Dst, e.Hoplimit, e.TC, e.Flags)
}
func (e *IP6tnlEncap) Equal(x Encap) bool {
o, ok := x.(*IP6tnlEncap)
if !ok {
return false
}
if e.ID != o.ID || e.Flags != o.Flags || e.Hoplimit != o.Hoplimit || e.Src.Equal(o.Src) || e.Dst.Equal(o.Dst) || e.TC != o.TC {
return false
}
return true
}
type Via struct {
AddrFamily int
Addr net.IP
@ -656,7 +797,8 @@ func RouteAdd(route *Route) error {
func (h *Handle) RouteAdd(route *Route) error {
flags := unix.NLM_F_CREATE | unix.NLM_F_EXCL | unix.NLM_F_ACK
req := h.newNetlinkRequest(unix.RTM_NEWROUTE, flags)
return h.routeHandle(route, req, nl.NewRtMsg())
_, err := h.routeHandle(route, req, nl.NewRtMsg())
return err
}
// RouteAppend will append a route to the system.
@ -670,7 +812,8 @@ func RouteAppend(route *Route) error {
func (h *Handle) RouteAppend(route *Route) error {
flags := unix.NLM_F_CREATE | unix.NLM_F_APPEND | unix.NLM_F_ACK
req := h.newNetlinkRequest(unix.RTM_NEWROUTE, flags)
return h.routeHandle(route, req, nl.NewRtMsg())
_, err := h.routeHandle(route, req, nl.NewRtMsg())
return err
}
// RouteAddEcmp will add a route to the system.
@ -682,7 +825,23 @@ func RouteAddEcmp(route *Route) error {
func (h *Handle) RouteAddEcmp(route *Route) error {
flags := unix.NLM_F_CREATE | unix.NLM_F_ACK
req := h.newNetlinkRequest(unix.RTM_NEWROUTE, flags)
return h.routeHandle(route, req, nl.NewRtMsg())
_, err := h.routeHandle(route, req, nl.NewRtMsg())
return err
}
// RouteChange will change an existing route in the system.
// Equivalent to: `ip route change $route`
func RouteChange(route *Route) error {
return pkgHandle.RouteChange(route)
}
// RouteChange will change an existing route in the system.
// Equivalent to: `ip route change $route`
func (h *Handle) RouteChange(route *Route) error {
flags := unix.NLM_F_REPLACE | unix.NLM_F_ACK
req := h.newNetlinkRequest(unix.RTM_NEWROUTE, flags)
_, err := h.routeHandle(route, req, nl.NewRtMsg())
return err
}
// RouteReplace will add a route to the system.
@ -696,7 +855,8 @@ func RouteReplace(route *Route) error {
func (h *Handle) RouteReplace(route *Route) error {
flags := unix.NLM_F_CREATE | unix.NLM_F_REPLACE | unix.NLM_F_ACK
req := h.newNetlinkRequest(unix.RTM_NEWROUTE, flags)
return h.routeHandle(route, req, nl.NewRtMsg())
_, err := h.routeHandle(route, req, nl.NewRtMsg())
return err
}
// RouteDel will delete a route from the system.
@ -709,12 +869,27 @@ func RouteDel(route *Route) error {
// Equivalent to: `ip route del $route`
func (h *Handle) RouteDel(route *Route) error {
req := h.newNetlinkRequest(unix.RTM_DELROUTE, unix.NLM_F_ACK)
return h.routeHandle(route, req, nl.NewRtDelMsg())
_, err := h.routeHandle(route, req, nl.NewRtDelMsg())
return err
}
func (h *Handle) routeHandle(route *Route, req *nl.NetlinkRequest, msg *nl.RtMsg) error {
if (route.Dst == nil || route.Dst.IP == nil) && route.Src == nil && route.Gw == nil && route.MPLSDst == nil {
return fmt.Errorf("one of Dst.IP, Src, or Gw must not be nil")
func (h *Handle) routeHandle(route *Route, req *nl.NetlinkRequest, msg *nl.RtMsg) ([][]byte, error) {
if err := h.prepareRouteReq(route, req, msg); err != nil {
return nil, err
}
return req.Execute(unix.NETLINK_ROUTE, 0)
}
func (h *Handle) routeHandleIter(route *Route, req *nl.NetlinkRequest, msg *nl.RtMsg, f func(msg []byte) bool) error {
if err := h.prepareRouteReq(route, req, msg); err != nil {
return err
}
return req.ExecuteIter(unix.NETLINK_ROUTE, 0, f)
}
func (h *Handle) prepareRouteReq(route *Route, req *nl.NetlinkRequest, msg *nl.RtMsg) error {
if req.NlMsghdr.Type != unix.RTM_GETROUTE && (route.Dst == nil || route.Dst.IP == nil) && route.Src == nil && route.Gw == nil && route.MPLSDst == nil {
return fmt.Errorf("either Dst.IP, Src.IP or Gw must be set")
}
family := -1
@ -968,19 +1143,21 @@ func (h *Handle) routeHandle(route *Route, req *nl.NetlinkRequest, msg *nl.RtMsg
msg.Flags = uint32(route.Flags)
msg.Scope = uint8(route.Scope)
msg.Family = uint8(family)
// only overwrite family if it was not set in msg
if msg.Family == 0 {
msg.Family = uint8(family)
}
req.AddData(msg)
for _, attr := range rtAttrs {
req.AddData(attr)
}
b := make([]byte, 4)
native.PutUint32(b, uint32(route.LinkIndex))
req.AddData(nl.NewRtAttr(unix.RTA_OIF, b))
_, err := req.Execute(unix.NETLINK_ROUTE, 0)
return err
if (req.NlMsghdr.Type != unix.RTM_GETROUTE) || (req.NlMsghdr.Type == unix.RTM_GETROUTE && route.LinkIndex > 0) {
b := make([]byte, 4)
native.PutUint32(b, uint32(route.LinkIndex))
req.AddData(nl.NewRtAttr(unix.RTA_OIF, b))
}
return nil
}
// RouteList gets a list of routes in the system.
@ -994,13 +1171,13 @@ func RouteList(link Link, family int) ([]Route, error) {
// Equivalent to: `ip route show`.
// The list can be filtered by link and ip family.
func (h *Handle) RouteList(link Link, family int) ([]Route, error) {
var routeFilter *Route
routeFilter := &Route{}
if link != nil {
routeFilter = &Route{
LinkIndex: link.Attrs().Index,
}
routeFilter.LinkIndex = link.Attrs().Index
return h.RouteListFiltered(family, routeFilter, RT_FILTER_OIF)
}
return h.RouteListFiltered(family, routeFilter, RT_FILTER_OIF)
return h.RouteListFiltered(family, routeFilter, 0)
}
// RouteListFiltered gets a list of routes in the system filtered with specified rules.
@ -1012,68 +1189,94 @@ func RouteListFiltered(family int, filter *Route, filterMask uint64) ([]Route, e
// RouteListFiltered gets a list of routes in the system filtered with specified rules.
// All rules must be defined in RouteFilter struct
func (h *Handle) RouteListFiltered(family int, filter *Route, filterMask uint64) ([]Route, error) {
req := h.newNetlinkRequest(unix.RTM_GETROUTE, unix.NLM_F_DUMP)
rtmsg := nl.NewRtMsg()
rtmsg.Family = uint8(family)
req.AddData(rtmsg)
msgs, err := req.Execute(unix.NETLINK_ROUTE, unix.RTM_NEWROUTE)
var res []Route
err := h.RouteListFilteredIter(family, filter, filterMask, func(route Route) (cont bool) {
res = append(res, route)
return true
})
if err != nil {
return nil, err
}
return res, nil
}
var res []Route
for _, m := range msgs {
// RouteListFilteredIter passes each route that matches the filter to the given iterator func. Iteration continues
// until all routes are loaded or the func returns false.
func RouteListFilteredIter(family int, filter *Route, filterMask uint64, f func(Route) (cont bool)) error {
return pkgHandle.RouteListFilteredIter(family, filter, filterMask, f)
}
func (h *Handle) RouteListFilteredIter(family int, filter *Route, filterMask uint64, f func(Route) (cont bool)) error {
req := h.newNetlinkRequest(unix.RTM_GETROUTE, unix.NLM_F_DUMP)
rtmsg := &nl.RtMsg{}
rtmsg.Family = uint8(family)
var parseErr error
err := h.routeHandleIter(filter, req, rtmsg, func(m []byte) bool {
msg := nl.DeserializeRtMsg(m)
if family != FAMILY_ALL && msg.Family != uint8(family) {
// Ignore routes not matching requested family
return true
}
if msg.Flags&unix.RTM_F_CLONED != 0 {
// Ignore cloned routes
continue
return true
}
if msg.Table != unix.RT_TABLE_MAIN {
if filter == nil || filter != nil && filterMask&RT_FILTER_TABLE == 0 {
if filter == nil || filterMask&RT_FILTER_TABLE == 0 {
// Ignore non-main tables
continue
return true
}
}
route, err := deserializeRoute(m)
if err != nil {
return nil, err
parseErr = err
return false
}
if filter != nil {
switch {
case filterMask&RT_FILTER_TABLE != 0 && filter.Table != unix.RT_TABLE_UNSPEC && route.Table != filter.Table:
continue
return true
case filterMask&RT_FILTER_PROTOCOL != 0 && route.Protocol != filter.Protocol:
continue
return true
case filterMask&RT_FILTER_SCOPE != 0 && route.Scope != filter.Scope:
continue
return true
case filterMask&RT_FILTER_TYPE != 0 && route.Type != filter.Type:
continue
return true
case filterMask&RT_FILTER_TOS != 0 && route.Tos != filter.Tos:
continue
return true
case filterMask&RT_FILTER_REALM != 0 && route.Realm != filter.Realm:
continue
return true
case filterMask&RT_FILTER_OIF != 0 && route.LinkIndex != filter.LinkIndex:
continue
return true
case filterMask&RT_FILTER_IIF != 0 && route.ILinkIndex != filter.ILinkIndex:
continue
return true
case filterMask&RT_FILTER_GW != 0 && !route.Gw.Equal(filter.Gw):
continue
return true
case filterMask&RT_FILTER_SRC != 0 && !route.Src.Equal(filter.Src):
continue
return true
case filterMask&RT_FILTER_DST != 0:
if filter.MPLSDst == nil || route.MPLSDst == nil || (*filter.MPLSDst) != (*route.MPLSDst) {
if filter.Dst == nil {
filter.Dst = genZeroIPNet(family)
}
if !ipNetEqual(route.Dst, filter.Dst) {
continue
return true
}
}
case filterMask&RT_FILTER_HOPLIMIT != 0 && route.Hoplimit != filter.Hoplimit:
continue
return true
}
}
res = append(res, route)
return f(route)
})
if err != nil {
return err
}
return res, nil
if parseErr != nil {
return parseErr
}
return nil
}
// deserializeRoute decodes a binary netlink message into a Route struct
@ -1257,6 +1460,27 @@ func deserializeRoute(m []byte) (Route, error) {
}
}
// Same logic to generate "default" dst with iproute2 implementation
if route.Dst == nil {
var addLen int
var ip net.IP
switch msg.Family {
case FAMILY_V4:
addLen = net.IPv4len
ip = net.IPv4zero
case FAMILY_V6:
addLen = net.IPv6len
ip = net.IPv6zero
}
if addLen != 0 {
route.Dst = &net.IPNet{
IP: ip,
Mask: net.CIDRMask(int(msg.Dst_len), 8*addLen),
}
}
}
if len(encap.Value) != 0 && len(encapType.Value) != 0 {
typ := int(native.Uint16(encapType.Value[0:2]))
var e Encap
@ -1291,10 +1515,14 @@ func deserializeRoute(m []byte) (Route, error) {
// RouteGetOptions contains a set of options to use with
// RouteGetWithOptions
type RouteGetOptions struct {
Iif string
Oif string
VrfName string
SrcAddr net.IP
Iif string
IifIndex int
Oif string
VrfName string
SrcAddr net.IP
UID *uint32
Mark uint32
FIBMatch bool
}
// RouteGetWithOptions gets a route to a specific destination from the host system.
@ -1330,6 +1558,9 @@ func (h *Handle) RouteGetWithOptions(destination net.IP, options *RouteGetOption
msg.Src_len = bitlen
}
msg.Flags = unix.RTM_F_LOOKUP_TABLE
if options != nil && options.FIBMatch {
msg.Flags |= unix.RTM_F_FIB_MATCH
}
req.AddData(msg)
rtaDst := nl.NewRtAttr(unix.RTA_DST, destinationData)
@ -1337,7 +1568,7 @@ func (h *Handle) RouteGetWithOptions(destination net.IP, options *RouteGetOption
if options != nil {
if options.VrfName != "" {
link, err := LinkByName(options.VrfName)
link, err := h.LinkByName(options.VrfName)
if err != nil {
return nil, err
}
@ -1347,20 +1578,27 @@ func (h *Handle) RouteGetWithOptions(destination net.IP, options *RouteGetOption
req.AddData(nl.NewRtAttr(unix.RTA_OIF, b))
}
iifIndex := 0
if len(options.Iif) > 0 {
link, err := LinkByName(options.Iif)
link, err := h.LinkByName(options.Iif)
if err != nil {
return nil, err
}
iifIndex = link.Attrs().Index
} else if options.IifIndex > 0 {
iifIndex = options.IifIndex
}
if iifIndex > 0 {
b := make([]byte, 4)
native.PutUint32(b, uint32(link.Attrs().Index))
native.PutUint32(b, uint32(iifIndex))
req.AddData(nl.NewRtAttr(unix.RTA_IIF, b))
}
if len(options.Oif) > 0 {
link, err := LinkByName(options.Oif)
link, err := h.LinkByName(options.Oif)
if err != nil {
return nil, err
}
@ -1381,6 +1619,21 @@ func (h *Handle) RouteGetWithOptions(destination net.IP, options *RouteGetOption
req.AddData(nl.NewRtAttr(unix.RTA_SRC, srcAddr))
}
if options.UID != nil {
uid := *options.UID
b := make([]byte, 4)
native.PutUint32(b, uid)
req.AddData(nl.NewRtAttr(unix.RTA_UID, b))
}
if options.Mark > 0 {
b := make([]byte, 4)
native.PutUint32(b, options.Mark)
req.AddData(nl.NewRtAttr(unix.RTA_MARK, b))
}
}
msgs, err := req.Execute(unix.NETLINK_ROUTE, unix.RTM_NEWROUTE)
@ -1408,21 +1661,24 @@ func (h *Handle) RouteGet(destination net.IP) ([]Route, error) {
// RouteSubscribe takes a chan down which notifications will be sent
// when routes are added or deleted. Close the 'done' chan to stop subscription.
func RouteSubscribe(ch chan<- RouteUpdate, done <-chan struct{}) error {
return routeSubscribeAt(netns.None(), netns.None(), ch, done, nil, false)
return routeSubscribeAt(netns.None(), netns.None(), ch, done, nil, false, 0, nil, false)
}
// RouteSubscribeAt works like RouteSubscribe plus it allows the caller
// to choose the network namespace in which to subscribe (ns).
func RouteSubscribeAt(ns netns.NsHandle, ch chan<- RouteUpdate, done <-chan struct{}) error {
return routeSubscribeAt(ns, netns.None(), ch, done, nil, false)
return routeSubscribeAt(ns, netns.None(), ch, done, nil, false, 0, nil, false)
}
// RouteSubscribeOptions contains a set of options to use with
// RouteSubscribeWithOptions.
type RouteSubscribeOptions struct {
Namespace *netns.NsHandle
ErrorCallback func(error)
ListExisting bool
Namespace *netns.NsHandle
ErrorCallback func(error)
ListExisting bool
ReceiveBufferSize int
ReceiveBufferForceSize bool
ReceiveTimeout *unix.Timeval
}
// RouteSubscribeWithOptions work like RouteSubscribe but enable to
@ -1433,14 +1689,27 @@ func RouteSubscribeWithOptions(ch chan<- RouteUpdate, done <-chan struct{}, opti
none := netns.None()
options.Namespace = &none
}
return routeSubscribeAt(*options.Namespace, netns.None(), ch, done, options.ErrorCallback, options.ListExisting)
return routeSubscribeAt(*options.Namespace, netns.None(), ch, done, options.ErrorCallback, options.ListExisting,
options.ReceiveBufferSize, options.ReceiveTimeout, options.ReceiveBufferForceSize)
}
func routeSubscribeAt(newNs, curNs netns.NsHandle, ch chan<- RouteUpdate, done <-chan struct{}, cberr func(error), listExisting bool) error {
func routeSubscribeAt(newNs, curNs netns.NsHandle, ch chan<- RouteUpdate, done <-chan struct{}, cberr func(error), listExisting bool,
rcvbuf int, rcvTimeout *unix.Timeval, rcvbufForce bool) error {
s, err := nl.SubscribeAt(newNs, curNs, unix.NETLINK_ROUTE, unix.RTNLGRP_IPV4_ROUTE, unix.RTNLGRP_IPV6_ROUTE)
if err != nil {
return err
}
if rcvTimeout != nil {
if err := s.SetReceiveTimeout(rcvTimeout); err != nil {
return err
}
}
if rcvbuf != 0 {
err = s.SetReceiveBufferSize(rcvbuf, rcvbufForce)
if err != nil {
return err
}
}
if done != nil {
go func() {
<-done
@ -1495,7 +1764,11 @@ func routeSubscribeAt(newNs, curNs netns.NsHandle, ch chan<- RouteUpdate, done <
}
continue
}
ch <- RouteUpdate{Type: m.Header.Type, Route: route}
ch <- RouteUpdate{
Type: m.Header.Type,
NlFlags: m.Header.Flags & (unix.NLM_F_REPLACE | unix.NLM_F_EXCL | unix.NLM_F_CREATE | unix.NLM_F_APPEND),
Route: route,
}
}
}
}()
@ -1523,7 +1796,7 @@ func (p RouteProtocol) String() string {
return "gated"
case unix.RTPROT_ISIS:
return "isis"
//case unix.RTPROT_KEEPALIVED:
// case unix.RTPROT_KEEPALIVED:
// return "keepalived"
case unix.RTPROT_KERNEL:
return "kernel"
@ -1553,3 +1826,24 @@ func (p RouteProtocol) String() string {
return strconv.Itoa(int(p))
}
}
// genZeroIPNet returns 0.0.0.0/0 or ::/0 for IPv4 or IPv6, otherwise nil
func genZeroIPNet(family int) *net.IPNet {
var addLen int
var ip net.IP
switch family {
case FAMILY_V4:
addLen = net.IPv4len
ip = net.IPv4zero
case FAMILY_V6:
addLen = net.IPv6len
ip = net.IPv6zero
}
if addLen != 0 {
return &net.IPNet{
IP: ip,
Mask: net.CIDRMask(0, 8*addLen),
}
}
return nil
}

26
vendor/github.com/vishvananda/netlink/rule.go generated vendored
View File

@ -10,8 +10,8 @@ type Rule struct {
Priority int
Family int
Table int
Mark int
Mask int
Mark uint32
Mask *uint32
Tos uint
TunID uint
Goto int
@ -26,6 +26,9 @@ type Rule struct {
Dport *RulePortRange
Sport *RulePortRange
IPProto int
UIDRange *RuleUIDRange
Protocol uint8
Type uint8
}
func (r Rule) String() string {
@ -39,8 +42,8 @@ func (r Rule) String() string {
to = r.Dst.String()
}
return fmt.Sprintf("ip rule %d: from %s to %s table %d",
r.Priority, from, to, r.Table)
return fmt.Sprintf("ip rule %d: from %s to %s table %d %s",
r.Priority, from, to, r.Table, r.typeString())
}
// NewRule return empty rules.
@ -49,8 +52,8 @@ func NewRule() *Rule {
SuppressIfgroup: -1,
SuppressPrefixlen: -1,
Priority: -1,
Mark: -1,
Mask: -1,
Mark: 0,
Mask: nil,
Goto: -1,
Flow: -1,
}
@ -66,3 +69,14 @@ type RulePortRange struct {
Start uint16
End uint16
}
// NewRuleUIDRange creates rule uid range.
func NewRuleUIDRange(start, end uint32) *RuleUIDRange {
return &RuleUIDRange{Start: start, End: end}
}
// RuleUIDRange represents rule uid range.
type RuleUIDRange struct {
Start uint32
End uint32
}

82
vendor/github.com/vishvananda/netlink/rule_linux.go generated vendored
View File

@ -43,8 +43,8 @@ func ruleHandle(rule *Rule, req *nl.NetlinkRequest) error {
msg.Protocol = unix.RTPROT_BOOT
msg.Scope = unix.RT_SCOPE_UNIVERSE
msg.Table = unix.RT_TABLE_UNSPEC
msg.Type = unix.RTN_UNSPEC
if req.NlMsghdr.Flags&unix.NLM_F_CREATE > 0 {
msg.Type = rule.Type // usually 0, same as unix.RTN_UNSPEC
if msg.Type == 0 && req.NlMsghdr.Flags&unix.NLM_F_CREATE > 0 {
msg.Type = unix.RTN_UNICAST
}
if rule.Invert {
@ -102,14 +102,14 @@ func ruleHandle(rule *Rule, req *nl.NetlinkRequest) error {
native.PutUint32(b, uint32(rule.Priority))
req.AddData(nl.NewRtAttr(nl.FRA_PRIORITY, b))
}
if rule.Mark >= 0 {
if rule.Mark != 0 || rule.Mask != nil {
b := make([]byte, 4)
native.PutUint32(b, uint32(rule.Mark))
native.PutUint32(b, rule.Mark)
req.AddData(nl.NewRtAttr(nl.FRA_FWMARK, b))
}
if rule.Mask >= 0 {
if rule.Mask != nil {
b := make([]byte, 4)
native.PutUint32(b, uint32(rule.Mask))
native.PutUint32(b, *rule.Mask)
req.AddData(nl.NewRtAttr(nl.FRA_FWMASK, b))
}
if rule.Flow >= 0 {
@ -168,6 +168,15 @@ func ruleHandle(rule *Rule, req *nl.NetlinkRequest) error {
req.AddData(nl.NewRtAttr(nl.FRA_SPORT_RANGE, b))
}
if rule.UIDRange != nil {
b := rule.UIDRange.toRtAttrData()
req.AddData(nl.NewRtAttr(nl.FRA_UID_RANGE, b))
}
if rule.Protocol > 0 {
req.AddData(nl.NewRtAttr(nl.FRA_PROTOCOL, nl.Uint8Attr(rule.Protocol)))
}
_, err := req.Execute(unix.NETLINK_ROUTE, 0)
return err
}
@ -212,8 +221,10 @@ func (h *Handle) RuleListFiltered(family int, filter *Rule, filterMask uint64) (
}
rule := NewRule()
rule.Priority = 0 // The default priority from kernel
rule.Invert = msg.Flags&FibRuleInvert > 0
rule.Family = int(msg.Family)
rule.Tos = uint(msg.Tos)
for j := range attrs {
@ -231,9 +242,10 @@ func (h *Handle) RuleListFiltered(family int, filter *Rule, filterMask uint64) (
Mask: net.CIDRMask(int(msg.Dst_len), 8*len(attrs[j].Value)),
}
case nl.FRA_FWMARK:
rule.Mark = int(native.Uint32(attrs[j].Value[0:4]))
rule.Mark = native.Uint32(attrs[j].Value[0:4])
case nl.FRA_FWMASK:
rule.Mask = int(native.Uint32(attrs[j].Value[0:4]))
mask := native.Uint32(attrs[j].Value[0:4])
rule.Mask = &mask
case nl.FRA_TUN_ID:
rule.TunID = uint(native.Uint64(attrs[j].Value[0:8]))
case nl.FRA_IIFNAME:
@ -262,6 +274,10 @@ func (h *Handle) RuleListFiltered(family int, filter *Rule, filterMask uint64) (
rule.Dport = NewRulePortRange(native.Uint16(attrs[j].Value[0:2]), native.Uint16(attrs[j].Value[2:4]))
case nl.FRA_SPORT_RANGE:
rule.Sport = NewRulePortRange(native.Uint16(attrs[j].Value[0:2]), native.Uint16(attrs[j].Value[2:4]))
case nl.FRA_UID_RANGE:
rule.UIDRange = NewRuleUIDRange(native.Uint32(attrs[j].Value[0:4]), native.Uint32(attrs[j].Value[4:8]))
case nl.FRA_PROTOCOL:
rule.Protocol = uint8(attrs[j].Value[0])
}
}
@ -282,7 +298,7 @@ func (h *Handle) RuleListFiltered(family int, filter *Rule, filterMask uint64) (
continue
case filterMask&RT_FILTER_MARK != 0 && rule.Mark != filter.Mark:
continue
case filterMask&RT_FILTER_MASK != 0 && rule.Mask != filter.Mask:
case filterMask&RT_FILTER_MASK != 0 && !ptrEqual(rule.Mask, filter.Mask):
continue
}
}
@ -299,3 +315,51 @@ func (pr *RulePortRange) toRtAttrData() []byte {
native.PutUint16(b[1], pr.End)
return bytes.Join(b, []byte{})
}
func (pr *RuleUIDRange) toRtAttrData() []byte {
b := [][]byte{make([]byte, 4), make([]byte, 4)}
native.PutUint32(b[0], pr.Start)
native.PutUint32(b[1], pr.End)
return bytes.Join(b, []byte{})
}
func ptrEqual(a, b *uint32) bool {
if a == b {
return true
}
if (a == nil) || (b == nil) {
return false
}
return *a == *b
}
func (r Rule) typeString() string {
switch r.Type {
case unix.RTN_UNSPEC: // zero
return ""
case unix.RTN_UNICAST:
return ""
case unix.RTN_LOCAL:
return "local"
case unix.RTN_BROADCAST:
return "broadcast"
case unix.RTN_ANYCAST:
return "anycast"
case unix.RTN_MULTICAST:
return "multicast"
case unix.RTN_BLACKHOLE:
return "blackhole"
case unix.RTN_UNREACHABLE:
return "unreachable"
case unix.RTN_PROHIBIT:
return "prohibit"
case unix.RTN_THROW:
return "throw"
case unix.RTN_NAT:
return "nat"
case unix.RTN_XRESOLVE:
return "xresolve"
default:
return fmt.Sprintf("type(0x%x)", r.Type)
}
}

8
vendor/github.com/vishvananda/netlink/rule_nonlinux.go generated vendored Normal file
View File

@ -0,0 +1,8 @@
//go:build !linux
// +build !linux
package netlink
func (r Rule) typeString() string {
return ""
}

77
vendor/github.com/vishvananda/netlink/socket.go generated vendored
View File

@ -25,3 +25,80 @@ type Socket struct {
UID uint32
INode uint32
}
// UnixSocket represents a netlink unix socket.
type UnixSocket struct {
Type uint8
Family uint8
State uint8
pad uint8
INode uint32
Cookie [2]uint32
}
// XDPSocket represents an XDP socket (and the common diagnosis part in
// particular). Please note that in contrast to [UnixSocket] the XDPSocket type
// does not feature “State” information.
type XDPSocket struct {
// xdp_diag_msg
// https://elixir.bootlin.com/linux/v6.2/source/include/uapi/linux/xdp_diag.h#L21
Family uint8
Type uint8
pad uint16
Ino uint32
Cookie [2]uint32
}
type XDPInfo struct {
// XDP_DIAG_INFO/xdp_diag_info
// https://elixir.bootlin.com/linux/v6.2/source/include/uapi/linux/xdp_diag.h#L51
Ifindex uint32
QueueID uint32
// XDP_DIAG_UID
UID uint32
// XDP_RX_RING
// https://elixir.bootlin.com/linux/v6.2/source/include/uapi/linux/xdp_diag.h#L56
RxRingEntries uint32
TxRingEntries uint32
UmemFillRingEntries uint32
UmemCompletionRingEntries uint32
// XDR_DIAG_UMEM
Umem *XDPDiagUmem
// XDR_DIAG_STATS
Stats *XDPDiagStats
}
const (
XDP_DU_F_ZEROCOPY = 1 << iota
)
// XDPDiagUmem describes the umem attached to an XDP socket.
//
// https://elixir.bootlin.com/linux/v6.2/source/include/uapi/linux/xdp_diag.h#L62
type XDPDiagUmem struct {
Size uint64
ID uint32
NumPages uint32
ChunkSize uint32
Headroom uint32
Ifindex uint32
QueueID uint32
Flags uint32
Refs uint32
}
// XDPDiagStats contains ring statistics for an XDP socket.
//
// https://elixir.bootlin.com/linux/v6.2/source/include/uapi/linux/xdp_diag.h#L74
type XDPDiagStats struct {
RxDropped uint64
RxInvalid uint64
RxFull uint64
FillRingEmpty uint64
TxInvalid uint64
TxRingEmpty uint64
}

507
vendor/github.com/vishvananda/netlink/socket_linux.go generated vendored
View File

@ -11,9 +11,11 @@ import (
)
const (
sizeofSocketID = 0x30
sizeofSocketRequest = sizeofSocketID + 0x8
sizeofSocket = sizeofSocketID + 0x18
sizeofSocketID = 0x30
sizeofSocketRequest = sizeofSocketID + 0x8
sizeofSocket = sizeofSocketID + 0x18
sizeofUnixSocketRequest = 0x18 // 24 byte
sizeofUnixSocket = 0x10 // 16 byte
)
type socketRequest struct {
@ -54,10 +56,8 @@ func (r *socketRequest) Serialize() []byte {
copy(b.Next(16), r.ID.Source)
copy(b.Next(16), r.ID.Destination)
} else {
copy(b.Next(4), r.ID.Source.To4())
b.Next(12)
copy(b.Next(4), r.ID.Destination.To4())
b.Next(12)
copy(b.Next(16), r.ID.Source.To4())
copy(b.Next(16), r.ID.Destination.To4())
}
native.PutUint32(b.Next(4), r.ID.Interface)
native.PutUint32(b.Next(4), r.ID.Cookie[0])
@ -67,6 +67,32 @@ func (r *socketRequest) Serialize() []byte {
func (r *socketRequest) Len() int { return sizeofSocketRequest }
// According to linux/include/uapi/linux/unix_diag.h
type unixSocketRequest struct {
Family uint8
Protocol uint8
pad uint16
States uint32
INode uint32
Show uint32
Cookie [2]uint32
}
func (r *unixSocketRequest) Serialize() []byte {
b := writeBuffer{Bytes: make([]byte, sizeofUnixSocketRequest)}
b.Write(r.Family)
b.Write(r.Protocol)
native.PutUint16(b.Next(2), r.pad)
native.PutUint32(b.Next(4), r.States)
native.PutUint32(b.Next(4), r.INode)
native.PutUint32(b.Next(4), r.Show)
native.PutUint32(b.Next(4), r.Cookie[0])
native.PutUint32(b.Next(4), r.Cookie[1])
return b.Bytes
}
func (r *unixSocketRequest) Len() int { return sizeofUnixSocketRequest }
type readBuffer struct {
Bytes []byte
pos int
@ -115,31 +141,126 @@ func (s *Socket) deserialize(b []byte) error {
return nil
}
func (u *UnixSocket) deserialize(b []byte) error {
if len(b) < sizeofUnixSocket {
return fmt.Errorf("unix diag data short read (%d); want %d", len(b), sizeofUnixSocket)
}
rb := readBuffer{Bytes: b}
u.Type = rb.Read()
u.Family = rb.Read()
u.State = rb.Read()
u.pad = rb.Read()
u.INode = native.Uint32(rb.Next(4))
u.Cookie[0] = native.Uint32(rb.Next(4))
u.Cookie[1] = native.Uint32(rb.Next(4))
return nil
}
// SocketGet returns the Socket identified by its local and remote addresses.
func (h *Handle) SocketGet(local, remote net.Addr) (*Socket, error) {
var protocol uint8
var localIP, remoteIP net.IP
var localPort, remotePort uint16
switch l := local.(type) {
case *net.TCPAddr:
r, ok := remote.(*net.TCPAddr)
if !ok {
return nil, ErrNotImplemented
}
localIP = l.IP
localPort = uint16(l.Port)
remoteIP = r.IP
remotePort = uint16(r.Port)
protocol = unix.IPPROTO_TCP
case *net.UDPAddr:
r, ok := remote.(*net.UDPAddr)
if !ok {
return nil, ErrNotImplemented
}
localIP = l.IP
localPort = uint16(l.Port)
remoteIP = r.IP
remotePort = uint16(r.Port)
protocol = unix.IPPROTO_UDP
default:
return nil, ErrNotImplemented
}
var family uint8
if localIP.To4() != nil && remoteIP.To4() != nil {
family = unix.AF_INET
}
if family == 0 && localIP.To16() != nil && remoteIP.To16() != nil {
family = unix.AF_INET6
}
if family == 0 {
return nil, ErrNotImplemented
}
req := h.newNetlinkRequest(nl.SOCK_DIAG_BY_FAMILY, unix.NLM_F_DUMP)
req.AddData(&socketRequest{
Family: family,
Protocol: protocol,
States: 0xffffffff,
ID: SocketID{
SourcePort: localPort,
DestinationPort: remotePort,
Source: localIP,
Destination: remoteIP,
Cookie: [2]uint32{nl.TCPDIAG_NOCOOKIE, nl.TCPDIAG_NOCOOKIE},
},
})
msgs, err := req.Execute(unix.NETLINK_INET_DIAG, nl.SOCK_DIAG_BY_FAMILY)
if err != nil {
return nil, err
}
if len(msgs) == 0 {
return nil, errors.New("no message nor error from netlink")
}
if len(msgs) > 2 {
return nil, fmt.Errorf("multiple (%d) matching sockets", len(msgs))
}
sock := &Socket{}
if err := sock.deserialize(msgs[0]); err != nil {
return nil, err
}
return sock, nil
}
// SocketGet returns the Socket identified by its local and remote addresses.
func SocketGet(local, remote net.Addr) (*Socket, error) {
return pkgHandle.SocketGet(local, remote)
}
// SocketDestroy kills the Socket identified by its local and remote addresses.
func (h *Handle) SocketDestroy(local, remote net.Addr) error {
localTCP, ok := local.(*net.TCPAddr)
if !ok {
return nil, ErrNotImplemented
return ErrNotImplemented
}
remoteTCP, ok := remote.(*net.TCPAddr)
if !ok {
return nil, ErrNotImplemented
return ErrNotImplemented
}
localIP := localTCP.IP.To4()
if localIP == nil {
return nil, ErrNotImplemented
return ErrNotImplemented
}
remoteIP := remoteTCP.IP.To4()
if remoteIP == nil {
return nil, ErrNotImplemented
return ErrNotImplemented
}
s, err := nl.Subscribe(unix.NETLINK_INET_DIAG)
if err != nil {
return nil, err
return err
}
defer s.Close()
req := nl.NewNetlinkRequest(nl.SOCK_DIAG_BY_FAMILY, 0)
req := h.newNetlinkRequest(nl.SOCK_DESTROY, unix.NLM_F_ACK)
req.AddData(&socketRequest{
Family: unix.AF_INET,
Protocol: unix.IPPROTO_TCP,
@ -151,47 +272,81 @@ func SocketGet(local, remote net.Addr) (*Socket, error) {
Cookie: [2]uint32{nl.TCPDIAG_NOCOOKIE, nl.TCPDIAG_NOCOOKIE},
},
})
s.Send(req)
msgs, from, err := s.Receive()
_, err = req.Execute(unix.NETLINK_INET_DIAG, 0)
return err
}
// SocketDestroy kills the Socket identified by its local and remote addresses.
func SocketDestroy(local, remote net.Addr) error {
return pkgHandle.SocketDestroy(local, remote)
}
// SocketDiagTCPInfo requests INET_DIAG_INFO for TCP protocol for specified family type and return with extension TCP info.
func (h *Handle) SocketDiagTCPInfo(family uint8) ([]*InetDiagTCPInfoResp, error) {
// Construct the request
req := h.newNetlinkRequest(nl.SOCK_DIAG_BY_FAMILY, unix.NLM_F_DUMP)
req.AddData(&socketRequest{
Family: family,
Protocol: unix.IPPROTO_TCP,
Ext: (1 << (INET_DIAG_VEGASINFO - 1)) | (1 << (INET_DIAG_INFO - 1)),
States: uint32(0xfff), // all states
})
// Do the query and parse the result
var result []*InetDiagTCPInfoResp
var err error
err = req.ExecuteIter(unix.NETLINK_INET_DIAG, nl.SOCK_DIAG_BY_FAMILY, func(msg []byte) bool {
sockInfo := &Socket{}
if err = sockInfo.deserialize(msg); err != nil {
return false
}
var attrs []syscall.NetlinkRouteAttr
if attrs, err = nl.ParseRouteAttr(msg[sizeofSocket:]); err != nil {
return false
}
var res *InetDiagTCPInfoResp
if res, err = attrsToInetDiagTCPInfoResp(attrs, sockInfo); err != nil {
return false
}
result = append(result, res)
return true
})
if err != nil {
return nil, err
}
if from.Pid != nl.PidKernel {
return nil, fmt.Errorf("Wrong sender portid %d, expected %d", from.Pid, nl.PidKernel)
}
if len(msgs) == 0 {
return nil, errors.New("no message nor error from netlink")
}
if len(msgs) > 2 {
return nil, fmt.Errorf("multiple (%d) matching sockets", len(msgs))
}
sock := &Socket{}
if err := sock.deserialize(msgs[0].Data); err != nil {
return nil, err
}
return sock, nil
return result, nil
}
// SocketDiagTCPInfo requests INET_DIAG_INFO for TCP protocol for specified family type and return with extension TCP info.
func SocketDiagTCPInfo(family uint8) ([]*InetDiagTCPInfoResp, error) {
var result []*InetDiagTCPInfoResp
err := socketDiagTCPExecutor(family, func(m syscall.NetlinkMessage) error {
return pkgHandle.SocketDiagTCPInfo(family)
}
// SocketDiagTCP requests INET_DIAG_INFO for TCP protocol for specified family type and return related socket.
func (h *Handle) SocketDiagTCP(family uint8) ([]*Socket, error) {
// Construct the request
req := h.newNetlinkRequest(nl.SOCK_DIAG_BY_FAMILY, unix.NLM_F_DUMP)
req.AddData(&socketRequest{
Family: family,
Protocol: unix.IPPROTO_TCP,
Ext: (1 << (INET_DIAG_VEGASINFO - 1)) | (1 << (INET_DIAG_INFO - 1)),
States: uint32(0xfff), // all states
})
// Do the query and parse the result
var result []*Socket
var err error
err = req.ExecuteIter(unix.NETLINK_INET_DIAG, nl.SOCK_DIAG_BY_FAMILY, func(msg []byte) bool {
sockInfo := &Socket{}
if err := sockInfo.deserialize(m.Data); err != nil {
return err
if err = sockInfo.deserialize(msg); err != nil {
return false
}
attrs, err := nl.ParseRouteAttr(m.Data[sizeofSocket:])
if err != nil {
return err
}
res, err := attrsToInetDiagTCPInfoResp(attrs, sockInfo)
if err != nil {
return err
}
result = append(result, res)
return nil
result = append(result, sockInfo)
return true
})
if err != nil {
return nil, err
@ -201,14 +356,46 @@ func SocketDiagTCPInfo(family uint8) ([]*InetDiagTCPInfoResp, error) {
// SocketDiagTCP requests INET_DIAG_INFO for TCP protocol for specified family type and return related socket.
func SocketDiagTCP(family uint8) ([]*Socket, error) {
var result []*Socket
err := socketDiagTCPExecutor(family, func(m syscall.NetlinkMessage) error {
return pkgHandle.SocketDiagTCP(family)
}
// SocketDiagUDPInfo requests INET_DIAG_INFO for UDP protocol for specified family type and return with extension info.
func (h *Handle) SocketDiagUDPInfo(family uint8) ([]*InetDiagUDPInfoResp, error) {
// Construct the request
var extensions uint8
extensions = 1 << (INET_DIAG_VEGASINFO - 1)
extensions |= 1 << (INET_DIAG_INFO - 1)
extensions |= 1 << (INET_DIAG_MEMINFO - 1)
req := h.newNetlinkRequest(nl.SOCK_DIAG_BY_FAMILY, unix.NLM_F_DUMP)
req.AddData(&socketRequest{
Family: family,
Protocol: unix.IPPROTO_UDP,
Ext: extensions,
States: uint32(0xfff), // all states
})
// Do the query and parse the result
var result []*InetDiagUDPInfoResp
var err error
err = req.ExecuteIter(unix.NETLINK_INET_DIAG, nl.SOCK_DIAG_BY_FAMILY, func(msg []byte) bool {
sockInfo := &Socket{}
if err := sockInfo.deserialize(m.Data); err != nil {
return err
if err = sockInfo.deserialize(msg); err != nil {
return false
}
result = append(result, sockInfo)
return nil
var attrs []syscall.NetlinkRouteAttr
if attrs, err = nl.ParseRouteAttr(msg[sizeofSocket:]); err != nil {
return false
}
var res *InetDiagUDPInfoResp
if res, err = attrsToInetDiagUDPInfoResp(attrs, sockInfo); err != nil {
return false
}
result = append(result, res)
return true
})
if err != nil {
return nil, err
@ -216,76 +403,188 @@ func SocketDiagTCP(family uint8) ([]*Socket, error) {
return result, nil
}
// socketDiagTCPExecutor requests INET_DIAG_INFO for TCP protocol for specified family type.
func socketDiagTCPExecutor(family uint8, receiver func(syscall.NetlinkMessage) error) error {
s, err := nl.Subscribe(unix.NETLINK_INET_DIAG)
if err != nil {
return err
}
defer s.Close()
// SocketDiagUDPInfo requests INET_DIAG_INFO for UDP protocol for specified family type and return with extension info.
func SocketDiagUDPInfo(family uint8) ([]*InetDiagUDPInfoResp, error) {
return pkgHandle.SocketDiagUDPInfo(family)
}
req := nl.NewNetlinkRequest(nl.SOCK_DIAG_BY_FAMILY, unix.NLM_F_DUMP)
// SocketDiagUDP requests INET_DIAG_INFO for UDP protocol for specified family type and return related socket.
func (h *Handle) SocketDiagUDP(family uint8) ([]*Socket, error) {
// Construct the request
req := h.newNetlinkRequest(nl.SOCK_DIAG_BY_FAMILY, unix.NLM_F_DUMP)
req.AddData(&socketRequest{
Family: family,
Protocol: unix.IPPROTO_TCP,
Protocol: unix.IPPROTO_UDP,
Ext: (1 << (INET_DIAG_VEGASINFO - 1)) | (1 << (INET_DIAG_INFO - 1)),
States: uint32(0xfff), // All TCP states
States: uint32(0xfff), // all states
})
s.Send(req)
loop:
for {
msgs, from, err := s.Receive()
if err != nil {
return err
}
if from.Pid != nl.PidKernel {
return fmt.Errorf("Wrong sender portid %d, expected %d", from.Pid, nl.PidKernel)
}
if len(msgs) == 0 {
return errors.New("no message nor error from netlink")
}
for _, m := range msgs {
switch m.Header.Type {
case unix.NLMSG_DONE:
break loop
case unix.NLMSG_ERROR:
error := int32(native.Uint32(m.Data[0:4]))
return syscall.Errno(-error)
}
if err := receiver(m); err != nil {
return err
}
// Do the query and parse the result
var result []*Socket
var err error
err = req.ExecuteIter(unix.NETLINK_INET_DIAG, nl.SOCK_DIAG_BY_FAMILY, func(msg []byte) bool {
sockInfo := &Socket{}
if err = sockInfo.deserialize(msg); err != nil {
return false
}
result = append(result, sockInfo)
return true
})
if err != nil {
return nil, err
}
return nil
return result, nil
}
// SocketDiagUDP requests INET_DIAG_INFO for UDP protocol for specified family type and return related socket.
func SocketDiagUDP(family uint8) ([]*Socket, error) {
return pkgHandle.SocketDiagUDP(family)
}
// UnixSocketDiagInfo requests UNIX_DIAG_INFO for unix sockets and return with extension info.
func (h *Handle) UnixSocketDiagInfo() ([]*UnixDiagInfoResp, error) {
// Construct the request
var extensions uint8
extensions = 1 << UNIX_DIAG_NAME
extensions |= 1 << UNIX_DIAG_PEER
extensions |= 1 << UNIX_DIAG_RQLEN
req := h.newNetlinkRequest(nl.SOCK_DIAG_BY_FAMILY, unix.NLM_F_DUMP)
req.AddData(&unixSocketRequest{
Family: unix.AF_UNIX,
States: ^uint32(0), // all states
Show: uint32(extensions),
})
var result []*UnixDiagInfoResp
var err error
err = req.ExecuteIter(unix.NETLINK_INET_DIAG, nl.SOCK_DIAG_BY_FAMILY, func(msg []byte) bool {
sockInfo := &UnixSocket{}
if err = sockInfo.deserialize(msg); err != nil {
return false
}
// Diagnosis also delivers sockets with AF_INET family, filter those
if sockInfo.Family != unix.AF_UNIX {
return false
}
var attrs []syscall.NetlinkRouteAttr
if attrs, err = nl.ParseRouteAttr(msg[sizeofSocket:]); err != nil {
return false
}
var res *UnixDiagInfoResp
if res, err = attrsToUnixDiagInfoResp(attrs, sockInfo); err != nil {
return false
}
result = append(result, res)
return true
})
if err != nil {
return nil, err
}
return result, nil
}
// UnixSocketDiagInfo requests UNIX_DIAG_INFO for unix sockets and return with extension info.
func UnixSocketDiagInfo() ([]*UnixDiagInfoResp, error) {
return pkgHandle.UnixSocketDiagInfo()
}
// UnixSocketDiag requests UNIX_DIAG_INFO for unix sockets.
func (h *Handle) UnixSocketDiag() ([]*UnixSocket, error) {
// Construct the request
req := h.newNetlinkRequest(nl.SOCK_DIAG_BY_FAMILY, unix.NLM_F_DUMP)
req.AddData(&unixSocketRequest{
Family: unix.AF_UNIX,
States: ^uint32(0), // all states
})
var result []*UnixSocket
var err error
err = req.ExecuteIter(unix.NETLINK_INET_DIAG, nl.SOCK_DIAG_BY_FAMILY, func(msg []byte) bool {
sockInfo := &UnixSocket{}
if err = sockInfo.deserialize(msg); err != nil {
return false
}
// Diagnosis also delivers sockets with AF_INET family, filter those
if sockInfo.Family == unix.AF_UNIX {
result = append(result, sockInfo)
}
return true
})
if err != nil {
return nil, err
}
return result, nil
}
// UnixSocketDiag requests UNIX_DIAG_INFO for unix sockets.
func UnixSocketDiag() ([]*UnixSocket, error) {
return pkgHandle.UnixSocketDiag()
}
func attrsToInetDiagTCPInfoResp(attrs []syscall.NetlinkRouteAttr, sockInfo *Socket) (*InetDiagTCPInfoResp, error) {
var tcpInfo *TCPInfo
var tcpBBRInfo *TCPBBRInfo
info := &InetDiagTCPInfoResp{
InetDiagMsg: sockInfo,
}
for _, a := range attrs {
if a.Attr.Type == INET_DIAG_INFO {
tcpInfo = &TCPInfo{}
if err := tcpInfo.deserialize(a.Value); err != nil {
switch a.Attr.Type {
case INET_DIAG_INFO:
info.TCPInfo = &TCPInfo{}
if err := info.TCPInfo.deserialize(a.Value); err != nil {
return nil, err
}
continue
}
if a.Attr.Type == INET_DIAG_BBRINFO {
tcpBBRInfo = &TCPBBRInfo{}
if err := tcpBBRInfo.deserialize(a.Value); err != nil {
case INET_DIAG_BBRINFO:
info.TCPBBRInfo = &TCPBBRInfo{}
if err := info.TCPBBRInfo.deserialize(a.Value); err != nil {
return nil, err
}
continue
}
}
return &InetDiagTCPInfoResp{
InetDiagMsg: sockInfo,
TCPInfo: tcpInfo,
TCPBBRInfo: tcpBBRInfo,
}, nil
return info, nil
}
func attrsToInetDiagUDPInfoResp(attrs []syscall.NetlinkRouteAttr, sockInfo *Socket) (*InetDiagUDPInfoResp, error) {
info := &InetDiagUDPInfoResp{
InetDiagMsg: sockInfo,
}
for _, a := range attrs {
switch a.Attr.Type {
case INET_DIAG_MEMINFO:
info.Memory = &MemInfo{}
if err := info.Memory.deserialize(a.Value); err != nil {
return nil, err
}
}
}
return info, nil
}
func attrsToUnixDiagInfoResp(attrs []syscall.NetlinkRouteAttr, sockInfo *UnixSocket) (*UnixDiagInfoResp, error) {
info := &UnixDiagInfoResp{
DiagMsg: sockInfo,
}
for _, a := range attrs {
switch a.Attr.Type {
case UNIX_DIAG_NAME:
name := string(a.Value[:a.Attr.Len])
info.Name = &name
case UNIX_DIAG_PEER:
peer := native.Uint32(a.Value)
info.Peer = &peer
case UNIX_DIAG_RQLEN:
info.Queue = &QueueInfo{
RQueue: native.Uint32(a.Value[:4]),
WQueue: native.Uint32(a.Value[4:]),
}
// default:
// fmt.Println("unknown unix attribute type", a.Attr.Type, "with data", a.Value)
}
}
return info, nil
}

195
vendor/github.com/vishvananda/netlink/socket_xdp_linux.go generated vendored Normal file
View File

@ -0,0 +1,195 @@
package netlink
import (
"errors"
"fmt"
"syscall"
"github.com/vishvananda/netlink/nl"
"golang.org/x/sys/unix"
)
const (
sizeofXDPSocketRequest = 1 + 1 + 2 + 4 + 4 + 2*4
sizeofXDPSocket = 0x10
)
// https://elixir.bootlin.com/linux/v6.2/source/include/uapi/linux/xdp_diag.h#L12
type xdpSocketRequest struct {
Family uint8
Protocol uint8
pad uint16
Ino uint32
Show uint32
Cookie [2]uint32
}
func (r *xdpSocketRequest) Serialize() []byte {
b := writeBuffer{Bytes: make([]byte, sizeofSocketRequest)}
b.Write(r.Family)
b.Write(r.Protocol)
native.PutUint16(b.Next(2), r.pad)
native.PutUint32(b.Next(4), r.Ino)
native.PutUint32(b.Next(4), r.Show)
native.PutUint32(b.Next(4), r.Cookie[0])
native.PutUint32(b.Next(4), r.Cookie[1])
return b.Bytes
}
func (r *xdpSocketRequest) Len() int { return sizeofXDPSocketRequest }
func (s *XDPSocket) deserialize(b []byte) error {
if len(b) < sizeofXDPSocket {
return fmt.Errorf("XDP socket data short read (%d); want %d", len(b), sizeofXDPSocket)
}
rb := readBuffer{Bytes: b}
s.Family = rb.Read()
s.Type = rb.Read()
s.pad = native.Uint16(rb.Next(2))
s.Ino = native.Uint32(rb.Next(4))
s.Cookie[0] = native.Uint32(rb.Next(4))
s.Cookie[1] = native.Uint32(rb.Next(4))
return nil
}
// XDPSocketGet returns the XDP socket identified by its inode number and/or
// socket cookie. Specify the cookie as SOCK_ANY_COOKIE if
func SocketXDPGetInfo(ino uint32, cookie uint64) (*XDPDiagInfoResp, error) {
// We have a problem here: dumping AF_XDP sockets currently does not support
// filtering. We thus need to dump all XSKs and then only filter afterwards
// :(
xsks, err := SocketDiagXDP()
if err != nil {
return nil, err
}
checkCookie := cookie != SOCK_ANY_COOKIE && cookie != 0
crumblingCookie := [2]uint32{uint32(cookie), uint32(cookie >> 32)}
checkIno := ino != 0
var xskinfo *XDPDiagInfoResp
for _, xsk := range xsks {
if checkIno && xsk.XDPDiagMsg.Ino != ino {
continue
}
if checkCookie && xsk.XDPDiagMsg.Cookie != crumblingCookie {
continue
}
if xskinfo != nil {
return nil, errors.New("multiple matching XDP sockets")
}
xskinfo = xsk
}
if xskinfo == nil {
return nil, errors.New("no matching XDP socket")
}
return xskinfo, nil
}
// SocketDiagXDP requests XDP_DIAG_INFO for XDP family sockets.
func SocketDiagXDP() ([]*XDPDiagInfoResp, error) {
var result []*XDPDiagInfoResp
err := socketDiagXDPExecutor(func(m syscall.NetlinkMessage) error {
sockInfo := &XDPSocket{}
if err := sockInfo.deserialize(m.Data); err != nil {
return err
}
attrs, err := nl.ParseRouteAttr(m.Data[sizeofXDPSocket:])
if err != nil {
return err
}
res, err := attrsToXDPDiagInfoResp(attrs, sockInfo)
if err != nil {
return err
}
result = append(result, res)
return nil
})
if err != nil {
return nil, err
}
return result, nil
}
// socketDiagXDPExecutor requests XDP_DIAG_INFO for XDP family sockets.
func socketDiagXDPExecutor(receiver func(syscall.NetlinkMessage) error) error {
s, err := nl.Subscribe(unix.NETLINK_INET_DIAG)
if err != nil {
return err
}
defer s.Close()
req := nl.NewNetlinkRequest(nl.SOCK_DIAG_BY_FAMILY, unix.NLM_F_DUMP)
req.AddData(&xdpSocketRequest{
Family: unix.AF_XDP,
Show: XDP_SHOW_INFO | XDP_SHOW_RING_CFG | XDP_SHOW_UMEM | XDP_SHOW_STATS,
})
if err := s.Send(req); err != nil {
return err
}
loop:
for {
msgs, from, err := s.Receive()
if err != nil {
return err
}
if from.Pid != nl.PidKernel {
return fmt.Errorf("Wrong sender portid %d, expected %d", from.Pid, nl.PidKernel)
}
if len(msgs) == 0 {
return errors.New("no message nor error from netlink")
}
for _, m := range msgs {
switch m.Header.Type {
case unix.NLMSG_DONE:
break loop
case unix.NLMSG_ERROR:
error := int32(native.Uint32(m.Data[0:4]))
return syscall.Errno(-error)
}
if err := receiver(m); err != nil {
return err
}
}
}
return nil
}
func attrsToXDPDiagInfoResp(attrs []syscall.NetlinkRouteAttr, sockInfo *XDPSocket) (*XDPDiagInfoResp, error) {
resp := &XDPDiagInfoResp{
XDPDiagMsg: sockInfo,
XDPInfo: &XDPInfo{},
}
for _, a := range attrs {
switch a.Attr.Type {
case XDP_DIAG_INFO:
resp.XDPInfo.Ifindex = native.Uint32(a.Value[0:4])
resp.XDPInfo.QueueID = native.Uint32(a.Value[4:8])
case XDP_DIAG_UID:
resp.XDPInfo.UID = native.Uint32(a.Value[0:4])
case XDP_DIAG_RX_RING:
resp.XDPInfo.RxRingEntries = native.Uint32(a.Value[0:4])
case XDP_DIAG_TX_RING:
resp.XDPInfo.TxRingEntries = native.Uint32(a.Value[0:4])
case XDP_DIAG_UMEM_FILL_RING:
resp.XDPInfo.UmemFillRingEntries = native.Uint32(a.Value[0:4])
case XDP_DIAG_UMEM_COMPLETION_RING:
resp.XDPInfo.UmemCompletionRingEntries = native.Uint32(a.Value[0:4])
case XDP_DIAG_UMEM:
umem := &XDPDiagUmem{}
if err := umem.deserialize(a.Value); err != nil {
return nil, err
}
resp.XDPInfo.Umem = umem
case XDP_DIAG_STATS:
stats := &XDPDiagStats{}
if err := stats.deserialize(a.Value); err != nil {
return nil, err
}
resp.XDPInfo.Stats = stats
}
}
return resp, nil
}

8
vendor/github.com/vishvananda/netlink/tcp.go generated vendored
View File

@ -82,3 +82,11 @@ type TCPBBRInfo struct {
BBRPacingGain uint32
BBRCwndGain uint32
}
// According to https://man7.org/linux/man-pages/man7/sock_diag.7.html
type MemInfo struct {
RMem uint32
WMem uint32
FMem uint32
TMem uint32
}

15
vendor/github.com/vishvananda/netlink/tcp_linux.go generated vendored
View File

@ -8,6 +8,7 @@ import (
const (
tcpBBRInfoLen = 20
memInfoLen = 16
)
func checkDeserErr(err error) error {
@ -351,3 +352,17 @@ func (t *TCPBBRInfo) deserialize(b []byte) error {
return nil
}
func (m *MemInfo) deserialize(b []byte) error {
if len(b) != memInfoLen {
return errors.New("Invalid length")
}
rb := bytes.NewBuffer(b)
m.RMem = native.Uint32(rb.Next(4))
m.WMem = native.Uint32(rb.Next(4))
m.FMem = native.Uint32(rb.Next(4))
m.TMem = native.Uint32(rb.Next(4))
return nil
}

27
vendor/github.com/vishvananda/netlink/unix_diag.go generated vendored Normal file
View File

@ -0,0 +1,27 @@
package netlink
// According to linux/include/uapi/linux/unix_diag.h
const (
UNIX_DIAG_NAME = iota
UNIX_DIAG_VFS
UNIX_DIAG_PEER
UNIX_DIAG_ICONS
UNIX_DIAG_RQLEN
UNIX_DIAG_MEMINFO
UNIX_DIAG_SHUTDOWN
UNIX_DIAG_UID
UNIX_DIAG_MAX
)
type UnixDiagInfoResp struct {
DiagMsg *UnixSocket
Name *string
Peer *uint32
Queue *QueueInfo
Shutdown *uint8
}
type QueueInfo struct {
RQueue uint32
WQueue uint32
}

463
vendor/github.com/vishvananda/netlink/vdpa_linux.go generated vendored Normal file
View File

@ -0,0 +1,463 @@
package netlink
import (
"fmt"
"net"
"syscall"
"golang.org/x/sys/unix"
"github.com/vishvananda/netlink/nl"
)
type vdpaDevID struct {
Name string
ID uint32
}
// VDPADev contains info about VDPA device
type VDPADev struct {
vdpaDevID
VendorID uint32
MaxVQS uint32
MaxVQSize uint16
MinVQSize uint16
}
// VDPADevConfig contains configuration of the VDPA device
type VDPADevConfig struct {
vdpaDevID
Features uint64
NegotiatedFeatures uint64
Net VDPADevConfigNet
}
// VDPADevVStats conatins vStats for the VDPA device
type VDPADevVStats struct {
vdpaDevID
QueueIndex uint32
Vendor []VDPADevVStatsVendor
NegotiatedFeatures uint64
}
// VDPADevVStatsVendor conatins name and value for vendor specific vstat option
type VDPADevVStatsVendor struct {
Name string
Value uint64
}
// VDPADevConfigNet conatins status and net config for the VDPA device
type VDPADevConfigNet struct {
Status VDPADevConfigNetStatus
Cfg VDPADevConfigNetCfg
}
// VDPADevConfigNetStatus contains info about net status
type VDPADevConfigNetStatus struct {
LinkUp bool
Announce bool
}
// VDPADevConfigNetCfg contains net config for the VDPA device
type VDPADevConfigNetCfg struct {
MACAddr net.HardwareAddr
MaxVQP uint16
MTU uint16
}
// VDPAMGMTDev conatins info about VDPA management device
type VDPAMGMTDev struct {
BusName string
DevName string
SupportedClasses uint64
SupportedFeatures uint64
MaxVQS uint32
}
// VDPANewDevParams contains parameters for new VDPA device
// use SetBits to configure requried features for the device
// example:
//
// VDPANewDevParams{Features: SetBits(0, VIRTIO_NET_F_MTU, VIRTIO_NET_F_CTRL_MAC_ADDR)}
type VDPANewDevParams struct {
MACAddr net.HardwareAddr
MaxVQP uint16
MTU uint16
Features uint64
}
// SetBits set provided bits in the uint64 input value
// usage example:
// features := SetBits(0, VIRTIO_NET_F_MTU, VIRTIO_NET_F_CTRL_MAC_ADDR)
func SetBits(input uint64, pos ...int) uint64 {
for _, p := range pos {
input |= 1 << uint64(p)
}
return input
}
// IsBitSet check if specific bit is set in the uint64 input value
// usage example:
// hasNetClass := IsBitSet(mgmtDev, VIRTIO_ID_NET)
func IsBitSet(input uint64, pos int) bool {
val := input & (1 << uint64(pos))
return val > 0
}
// VDPANewDev adds new VDPA device
// Equivalent to: `vdpa dev add name <name> mgmtdev <mgmtBus>/mgmtName [params]`
func VDPANewDev(name, mgmtBus, mgmtName string, params VDPANewDevParams) error {
return pkgHandle.VDPANewDev(name, mgmtBus, mgmtName, params)
}
// VDPADelDev removes VDPA device
// Equivalent to: `vdpa dev del <name>`
func VDPADelDev(name string) error {
return pkgHandle.VDPADelDev(name)
}
// VDPAGetDevList returns list of VDPA devices
// Equivalent to: `vdpa dev show`
func VDPAGetDevList() ([]*VDPADev, error) {
return pkgHandle.VDPAGetDevList()
}
// VDPAGetDevByName returns VDPA device selected by name
// Equivalent to: `vdpa dev show <name>`
func VDPAGetDevByName(name string) (*VDPADev, error) {
return pkgHandle.VDPAGetDevByName(name)
}
// VDPAGetDevConfigList returns list of VDPA devices configurations
// Equivalent to: `vdpa dev config show`
func VDPAGetDevConfigList() ([]*VDPADevConfig, error) {
return pkgHandle.VDPAGetDevConfigList()
}
// VDPAGetDevConfigByName returns VDPA device configuration selected by name
// Equivalent to: `vdpa dev config show <name>`
func VDPAGetDevConfigByName(name string) (*VDPADevConfig, error) {
return pkgHandle.VDPAGetDevConfigByName(name)
}
// VDPAGetDevVStats returns vstats for VDPA device
// Equivalent to: `vdpa dev vstats show <name> qidx <queueIndex>`
func VDPAGetDevVStats(name string, queueIndex uint32) (*VDPADevVStats, error) {
return pkgHandle.VDPAGetDevVStats(name, queueIndex)
}
// VDPAGetMGMTDevList returns list of mgmt devices
// Equivalent to: `vdpa mgmtdev show`
func VDPAGetMGMTDevList() ([]*VDPAMGMTDev, error) {
return pkgHandle.VDPAGetMGMTDevList()
}
// VDPAGetMGMTDevByBusAndName returns mgmt devices selected by bus and name
// Equivalent to: `vdpa mgmtdev show <bus>/<name>`
func VDPAGetMGMTDevByBusAndName(bus, name string) (*VDPAMGMTDev, error) {
return pkgHandle.VDPAGetMGMTDevByBusAndName(bus, name)
}
type vdpaNetlinkMessage []syscall.NetlinkRouteAttr
func (id *vdpaDevID) parseIDAttribute(attr syscall.NetlinkRouteAttr) {
switch attr.Attr.Type {
case nl.VDPA_ATTR_DEV_NAME:
id.Name = nl.BytesToString(attr.Value)
case nl.VDPA_ATTR_DEV_ID:
id.ID = native.Uint32(attr.Value)
}
}
func (netStatus *VDPADevConfigNetStatus) parseStatusAttribute(value []byte) {
a := native.Uint16(value)
netStatus.Announce = (a & VIRTIO_NET_S_ANNOUNCE) > 0
netStatus.LinkUp = (a & VIRTIO_NET_S_LINK_UP) > 0
}
func (d *VDPADev) parseAttributes(attrs vdpaNetlinkMessage) {
for _, a := range attrs {
d.parseIDAttribute(a)
switch a.Attr.Type {
case nl.VDPA_ATTR_DEV_VENDOR_ID:
d.VendorID = native.Uint32(a.Value)
case nl.VDPA_ATTR_DEV_MAX_VQS:
d.MaxVQS = native.Uint32(a.Value)
case nl.VDPA_ATTR_DEV_MAX_VQ_SIZE:
d.MaxVQSize = native.Uint16(a.Value)
case nl.VDPA_ATTR_DEV_MIN_VQ_SIZE:
d.MinVQSize = native.Uint16(a.Value)
}
}
}
func (c *VDPADevConfig) parseAttributes(attrs vdpaNetlinkMessage) {
for _, a := range attrs {
c.parseIDAttribute(a)
switch a.Attr.Type {
case nl.VDPA_ATTR_DEV_NET_CFG_MACADDR:
c.Net.Cfg.MACAddr = a.Value
case nl.VDPA_ATTR_DEV_NET_STATUS:
c.Net.Status.parseStatusAttribute(a.Value)
case nl.VDPA_ATTR_DEV_NET_CFG_MAX_VQP:
c.Net.Cfg.MaxVQP = native.Uint16(a.Value)
case nl.VDPA_ATTR_DEV_NET_CFG_MTU:
c.Net.Cfg.MTU = native.Uint16(a.Value)
case nl.VDPA_ATTR_DEV_FEATURES:
c.Features = native.Uint64(a.Value)
case nl.VDPA_ATTR_DEV_NEGOTIATED_FEATURES:
c.NegotiatedFeatures = native.Uint64(a.Value)
}
}
}
func (s *VDPADevVStats) parseAttributes(attrs vdpaNetlinkMessage) {
for _, a := range attrs {
s.parseIDAttribute(a)
switch a.Attr.Type {
case nl.VDPA_ATTR_DEV_QUEUE_INDEX:
s.QueueIndex = native.Uint32(a.Value)
case nl.VDPA_ATTR_DEV_VENDOR_ATTR_NAME:
s.Vendor = append(s.Vendor, VDPADevVStatsVendor{Name: nl.BytesToString(a.Value)})
case nl.VDPA_ATTR_DEV_VENDOR_ATTR_VALUE:
if len(s.Vendor) == 0 {
break
}
s.Vendor[len(s.Vendor)-1].Value = native.Uint64(a.Value)
case nl.VDPA_ATTR_DEV_NEGOTIATED_FEATURES:
s.NegotiatedFeatures = native.Uint64(a.Value)
}
}
}
func (d *VDPAMGMTDev) parseAttributes(attrs vdpaNetlinkMessage) {
for _, a := range attrs {
switch a.Attr.Type {
case nl.VDPA_ATTR_MGMTDEV_BUS_NAME:
d.BusName = nl.BytesToString(a.Value)
case nl.VDPA_ATTR_MGMTDEV_DEV_NAME:
d.DevName = nl.BytesToString(a.Value)
case nl.VDPA_ATTR_MGMTDEV_SUPPORTED_CLASSES:
d.SupportedClasses = native.Uint64(a.Value)
case nl.VDPA_ATTR_DEV_SUPPORTED_FEATURES:
d.SupportedFeatures = native.Uint64(a.Value)
case nl.VDPA_ATTR_DEV_MGMTDEV_MAX_VQS:
d.MaxVQS = native.Uint32(a.Value)
}
}
}
func (h *Handle) vdpaRequest(command uint8, extraFlags int, attrs []*nl.RtAttr) ([]vdpaNetlinkMessage, error) {
f, err := h.GenlFamilyGet(nl.VDPA_GENL_NAME)
if err != nil {
return nil, err
}
req := h.newNetlinkRequest(int(f.ID), unix.NLM_F_ACK|extraFlags)
req.AddData(&nl.Genlmsg{
Command: command,
Version: nl.VDPA_GENL_VERSION,
})
for _, a := range attrs {
req.AddData(a)
}
resp, err := req.Execute(unix.NETLINK_GENERIC, 0)
if err != nil {
return nil, err
}
messages := make([]vdpaNetlinkMessage, 0, len(resp))
for _, m := range resp {
attrs, err := nl.ParseRouteAttr(m[nl.SizeofGenlmsg:])
if err != nil {
return nil, err
}
messages = append(messages, attrs)
}
return messages, nil
}
// dump all devices if dev is nil
func (h *Handle) vdpaDevGet(dev *string) ([]*VDPADev, error) {
var extraFlags int
var attrs []*nl.RtAttr
if dev != nil {
attrs = append(attrs, nl.NewRtAttr(nl.VDPA_ATTR_DEV_NAME, nl.ZeroTerminated(*dev)))
} else {
extraFlags = extraFlags | unix.NLM_F_DUMP
}
messages, err := h.vdpaRequest(nl.VDPA_CMD_DEV_GET, extraFlags, attrs)
if err != nil {
return nil, err
}
devs := make([]*VDPADev, 0, len(messages))
for _, m := range messages {
d := &VDPADev{}
d.parseAttributes(m)
devs = append(devs, d)
}
return devs, nil
}
// dump all devices if dev is nil
func (h *Handle) vdpaDevConfigGet(dev *string) ([]*VDPADevConfig, error) {
var extraFlags int
var attrs []*nl.RtAttr
if dev != nil {
attrs = append(attrs, nl.NewRtAttr(nl.VDPA_ATTR_DEV_NAME, nl.ZeroTerminated(*dev)))
} else {
extraFlags = extraFlags | unix.NLM_F_DUMP
}
messages, err := h.vdpaRequest(nl.VDPA_CMD_DEV_CONFIG_GET, extraFlags, attrs)
if err != nil {
return nil, err
}
cfgs := make([]*VDPADevConfig, 0, len(messages))
for _, m := range messages {
cfg := &VDPADevConfig{}
cfg.parseAttributes(m)
cfgs = append(cfgs, cfg)
}
return cfgs, nil
}
// dump all devices if dev is nil
func (h *Handle) vdpaMGMTDevGet(bus, dev *string) ([]*VDPAMGMTDev, error) {
var extraFlags int
var attrs []*nl.RtAttr
if dev != nil {
attrs = append(attrs,
nl.NewRtAttr(nl.VDPA_ATTR_MGMTDEV_DEV_NAME, nl.ZeroTerminated(*dev)),
)
if bus != nil {
attrs = append(attrs,
nl.NewRtAttr(nl.VDPA_ATTR_MGMTDEV_BUS_NAME, nl.ZeroTerminated(*bus)),
)
}
} else {
extraFlags = extraFlags | unix.NLM_F_DUMP
}
messages, err := h.vdpaRequest(nl.VDPA_CMD_MGMTDEV_GET, extraFlags, attrs)
if err != nil {
return nil, err
}
cfgs := make([]*VDPAMGMTDev, 0, len(messages))
for _, m := range messages {
cfg := &VDPAMGMTDev{}
cfg.parseAttributes(m)
cfgs = append(cfgs, cfg)
}
return cfgs, nil
}
// VDPANewDev adds new VDPA device
// Equivalent to: `vdpa dev add name <name> mgmtdev <mgmtBus>/mgmtName [params]`
func (h *Handle) VDPANewDev(name, mgmtBus, mgmtName string, params VDPANewDevParams) error {
attrs := []*nl.RtAttr{
nl.NewRtAttr(nl.VDPA_ATTR_DEV_NAME, nl.ZeroTerminated(name)),
nl.NewRtAttr(nl.VDPA_ATTR_MGMTDEV_DEV_NAME, nl.ZeroTerminated(mgmtName)),
}
if mgmtBus != "" {
attrs = append(attrs, nl.NewRtAttr(nl.VDPA_ATTR_MGMTDEV_BUS_NAME, nl.ZeroTerminated(mgmtBus)))
}
if len(params.MACAddr) != 0 {
attrs = append(attrs, nl.NewRtAttr(nl.VDPA_ATTR_DEV_NET_CFG_MACADDR, params.MACAddr))
}
if params.MaxVQP > 0 {
attrs = append(attrs, nl.NewRtAttr(nl.VDPA_ATTR_DEV_NET_CFG_MAX_VQP, nl.Uint16Attr(params.MaxVQP)))
}
if params.MTU > 0 {
attrs = append(attrs, nl.NewRtAttr(nl.VDPA_ATTR_DEV_NET_CFG_MTU, nl.Uint16Attr(params.MTU)))
}
if params.Features > 0 {
attrs = append(attrs, nl.NewRtAttr(nl.VDPA_ATTR_DEV_FEATURES, nl.Uint64Attr(params.Features)))
}
_, err := h.vdpaRequest(nl.VDPA_CMD_DEV_NEW, 0, attrs)
return err
}
// VDPADelDev removes VDPA device
// Equivalent to: `vdpa dev del <name>`
func (h *Handle) VDPADelDev(name string) error {
_, err := h.vdpaRequest(nl.VDPA_CMD_DEV_DEL, 0, []*nl.RtAttr{
nl.NewRtAttr(nl.VDPA_ATTR_DEV_NAME, nl.ZeroTerminated(name))})
return err
}
// VDPAGetDevList returns list of VDPA devices
// Equivalent to: `vdpa dev show`
func (h *Handle) VDPAGetDevList() ([]*VDPADev, error) {
return h.vdpaDevGet(nil)
}
// VDPAGetDevByName returns VDPA device selected by name
// Equivalent to: `vdpa dev show <name>`
func (h *Handle) VDPAGetDevByName(name string) (*VDPADev, error) {
devs, err := h.vdpaDevGet(&name)
if err != nil {
return nil, err
}
if len(devs) == 0 {
return nil, fmt.Errorf("device not found")
}
return devs[0], nil
}
// VDPAGetDevConfigList returns list of VDPA devices configurations
// Equivalent to: `vdpa dev config show`
func (h *Handle) VDPAGetDevConfigList() ([]*VDPADevConfig, error) {
return h.vdpaDevConfigGet(nil)
}
// VDPAGetDevConfigByName returns VDPA device configuration selected by name
// Equivalent to: `vdpa dev config show <name>`
func (h *Handle) VDPAGetDevConfigByName(name string) (*VDPADevConfig, error) {
cfgs, err := h.vdpaDevConfigGet(&name)
if err != nil {
return nil, err
}
if len(cfgs) == 0 {
return nil, fmt.Errorf("configuration not found")
}
return cfgs[0], nil
}
// VDPAGetDevVStats returns vstats for VDPA device
// Equivalent to: `vdpa dev vstats show <name> qidx <queueIndex>`
func (h *Handle) VDPAGetDevVStats(name string, queueIndex uint32) (*VDPADevVStats, error) {
messages, err := h.vdpaRequest(nl.VDPA_CMD_DEV_VSTATS_GET, 0, []*nl.RtAttr{
nl.NewRtAttr(nl.VDPA_ATTR_DEV_NAME, nl.ZeroTerminated(name)),
nl.NewRtAttr(nl.VDPA_ATTR_DEV_QUEUE_INDEX, nl.Uint32Attr(queueIndex)),
})
if err != nil {
return nil, err
}
if len(messages) == 0 {
return nil, fmt.Errorf("stats not found")
}
stats := &VDPADevVStats{}
stats.parseAttributes(messages[0])
return stats, nil
}
// VDPAGetMGMTDevList returns list of mgmt devices
// Equivalent to: `vdpa mgmtdev show`
func (h *Handle) VDPAGetMGMTDevList() ([]*VDPAMGMTDev, error) {
return h.vdpaMGMTDevGet(nil, nil)
}
// VDPAGetMGMTDevByBusAndName returns mgmt devices selected by bus and name
// Equivalent to: `vdpa mgmtdev show <bus>/<name>`
func (h *Handle) VDPAGetMGMTDevByBusAndName(bus, name string) (*VDPAMGMTDev, error) {
var busPtr *string
if bus != "" {
busPtr = &bus
}
devs, err := h.vdpaMGMTDevGet(busPtr, &name)
if err != nil {
return nil, err
}
if len(devs) == 0 {
return nil, fmt.Errorf("mgmtdev not found")
}
return devs[0], nil
}

132
vendor/github.com/vishvananda/netlink/virtio.go generated vendored Normal file
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@ -0,0 +1,132 @@
package netlink
// features for virtio net
const (
VIRTIO_NET_F_CSUM = 0 // Host handles pkts w/ partial csum
VIRTIO_NET_F_GUEST_CSUM = 1 // Guest handles pkts w/ partial csum
VIRTIO_NET_F_CTRL_GUEST_OFFLOADS = 2 // Dynamic offload configuration.
VIRTIO_NET_F_MTU = 3 // Initial MTU advice
VIRTIO_NET_F_MAC = 5 // Host has given MAC address.
VIRTIO_NET_F_GUEST_TSO4 = 7 // Guest can handle TSOv4 in.
VIRTIO_NET_F_GUEST_TSO6 = 8 // Guest can handle TSOv6 in.
VIRTIO_NET_F_GUEST_ECN = 9 // Guest can handle TSO[6] w/ ECN in.
VIRTIO_NET_F_GUEST_UFO = 10 // Guest can handle UFO in.
VIRTIO_NET_F_HOST_TSO4 = 11 // Host can handle TSOv4 in.
VIRTIO_NET_F_HOST_TSO6 = 12 // Host can handle TSOv6 in.
VIRTIO_NET_F_HOST_ECN = 13 // Host can handle TSO[6] w/ ECN in.
VIRTIO_NET_F_HOST_UFO = 14 // Host can handle UFO in.
VIRTIO_NET_F_MRG_RXBUF = 15 // Host can merge receive buffers.
VIRTIO_NET_F_STATUS = 16 // virtio_net_config.status available
VIRTIO_NET_F_CTRL_VQ = 17 // Control channel available
VIRTIO_NET_F_CTRL_RX = 18 // Control channel RX mode support
VIRTIO_NET_F_CTRL_VLAN = 19 // Control channel VLAN filtering
VIRTIO_NET_F_CTRL_RX_EXTRA = 20 // Extra RX mode control support
VIRTIO_NET_F_GUEST_ANNOUNCE = 21 // Guest can announce device on the* network
VIRTIO_NET_F_MQ = 22 // Device supports Receive Flow Steering
VIRTIO_NET_F_CTRL_MAC_ADDR = 23 // Set MAC address
VIRTIO_NET_F_VQ_NOTF_COAL = 52 // Device supports virtqueue notification coalescing
VIRTIO_NET_F_NOTF_COAL = 53 // Device supports notifications coalescing
VIRTIO_NET_F_GUEST_USO4 = 54 // Guest can handle USOv4 in.
VIRTIO_NET_F_GUEST_USO6 = 55 // Guest can handle USOv6 in.
VIRTIO_NET_F_HOST_USO = 56 // Host can handle USO in.
VIRTIO_NET_F_HASH_REPORT = 57 // Supports hash report
VIRTIO_NET_F_GUEST_HDRLEN = 59 // Guest provides the exact hdr_len value.
VIRTIO_NET_F_RSS = 60 // Supports RSS RX steering
VIRTIO_NET_F_RSC_EXT = 61 // extended coalescing info
VIRTIO_NET_F_STANDBY = 62 // Act as standby for another device with the same MAC.
VIRTIO_NET_F_SPEED_DUPLEX = 63 // Device set linkspeed and duplex
VIRTIO_NET_F_GSO = 6 // Host handles pkts any GSO type
)
// virtio net status
const (
VIRTIO_NET_S_LINK_UP = 1 // Link is up
VIRTIO_NET_S_ANNOUNCE = 2 // Announcement is needed
)
// virtio config
const (
// Do we get callbacks when the ring is completely used, even if we've
// suppressed them?
VIRTIO_F_NOTIFY_ON_EMPTY = 24
// Can the device handle any descriptor layout?
VIRTIO_F_ANY_LAYOUT = 27
// v1.0 compliant
VIRTIO_F_VERSION_1 = 32
// If clear - device has the platform DMA (e.g. IOMMU) bypass quirk feature.
// If set - use platform DMA tools to access the memory.
// Note the reverse polarity (compared to most other features),
// this is for compatibility with legacy systems.
VIRTIO_F_ACCESS_PLATFORM = 33
// Legacy name for VIRTIO_F_ACCESS_PLATFORM (for compatibility with old userspace)
VIRTIO_F_IOMMU_PLATFORM = VIRTIO_F_ACCESS_PLATFORM
// This feature indicates support for the packed virtqueue layout.
VIRTIO_F_RING_PACKED = 34
// Inorder feature indicates that all buffers are used by the device
// in the same order in which they have been made available.
VIRTIO_F_IN_ORDER = 35
// This feature indicates that memory accesses by the driver and the
// device are ordered in a way described by the platform.
VIRTIO_F_ORDER_PLATFORM = 36
// Does the device support Single Root I/O Virtualization?
VIRTIO_F_SR_IOV = 37
// This feature indicates that the driver passes extra data (besides
// identifying the virtqueue) in its device notifications.
VIRTIO_F_NOTIFICATION_DATA = 38
// This feature indicates that the driver uses the data provided by the device
// as a virtqueue identifier in available buffer notifications.
VIRTIO_F_NOTIF_CONFIG_DATA = 39
// This feature indicates that the driver can reset a queue individually.
VIRTIO_F_RING_RESET = 40
)
// virtio device ids
const (
VIRTIO_ID_NET = 1 // virtio net
VIRTIO_ID_BLOCK = 2 // virtio block
VIRTIO_ID_CONSOLE = 3 // virtio console
VIRTIO_ID_RNG = 4 // virtio rng
VIRTIO_ID_BALLOON = 5 // virtio balloon
VIRTIO_ID_IOMEM = 6 // virtio ioMemory
VIRTIO_ID_RPMSG = 7 // virtio remote processor messaging
VIRTIO_ID_SCSI = 8 // virtio scsi
VIRTIO_ID_9P = 9 // 9p virtio console
VIRTIO_ID_MAC80211_WLAN = 10 // virtio WLAN MAC
VIRTIO_ID_RPROC_SERIAL = 11 // virtio remoteproc serial link
VIRTIO_ID_CAIF = 12 // Virtio caif
VIRTIO_ID_MEMORY_BALLOON = 13 // virtio memory balloon
VIRTIO_ID_GPU = 16 // virtio GPU
VIRTIO_ID_CLOCK = 17 // virtio clock/timer
VIRTIO_ID_INPUT = 18 // virtio input
VIRTIO_ID_VSOCK = 19 // virtio vsock transport
VIRTIO_ID_CRYPTO = 20 // virtio crypto
VIRTIO_ID_SIGNAL_DIST = 21 // virtio signal distribution device
VIRTIO_ID_PSTORE = 22 // virtio pstore device
VIRTIO_ID_IOMMU = 23 // virtio IOMMU
VIRTIO_ID_MEM = 24 // virtio mem
VIRTIO_ID_SOUND = 25 // virtio sound
VIRTIO_ID_FS = 26 // virtio filesystem
VIRTIO_ID_PMEM = 27 // virtio pmem
VIRTIO_ID_RPMB = 28 // virtio rpmb
VIRTIO_ID_MAC80211_HWSIM = 29 // virtio mac80211-hwsim
VIRTIO_ID_VIDEO_ENCODER = 30 // virtio video encoder
VIRTIO_ID_VIDEO_DECODER = 31 // virtio video decoder
VIRTIO_ID_SCMI = 32 // virtio SCMI
VIRTIO_ID_NITRO_SEC_MOD = 33 // virtio nitro secure module
VIRTIO_ID_I2C_ADAPTER = 34 // virtio i2c adapter
VIRTIO_ID_WATCHDOG = 35 // virtio watchdog
VIRTIO_ID_CAN = 36 // virtio can
VIRTIO_ID_DMABUF = 37 // virtio dmabuf
VIRTIO_ID_PARAM_SERV = 38 // virtio parameter server
VIRTIO_ID_AUDIO_POLICY = 39 // virtio audio policy
VIRTIO_ID_BT = 40 // virtio bluetooth
VIRTIO_ID_GPIO = 41 // virtio gpio
// Virtio Transitional IDs
VIRTIO_TRANS_ID_NET = 0x1000 // transitional virtio net
VIRTIO_TRANS_ID_BLOCK = 0x1001 // transitional virtio block
VIRTIO_TRANS_ID_BALLOON = 0x1002 // transitional virtio balloon
VIRTIO_TRANS_ID_CONSOLE = 0x1003 // transitional virtio console
VIRTIO_TRANS_ID_SCSI = 0x1004 // transitional virtio SCSI
VIRTIO_TRANS_ID_RNG = 0x1005 // transitional virtio rng
VIRTIO_TRANS_ID_9P = 0x1009 // transitional virtio 9p console
)

34
vendor/github.com/vishvananda/netlink/xdp_diag.go generated vendored Normal file
View File

@ -0,0 +1,34 @@
package netlink
import "github.com/vishvananda/netlink/nl"
const SOCK_ANY_COOKIE = uint64(nl.TCPDIAG_NOCOOKIE)<<32 + uint64(nl.TCPDIAG_NOCOOKIE)
// XDP diagnosis show flag constants to request particular information elements.
const (
XDP_SHOW_INFO = 1 << iota
XDP_SHOW_RING_CFG
XDP_SHOW_UMEM
XDP_SHOW_MEMINFO
XDP_SHOW_STATS
)
// XDP diag element constants
const (
XDP_DIAG_NONE = iota
XDP_DIAG_INFO // when using XDP_SHOW_INFO
XDP_DIAG_UID // when using XDP_SHOW_INFO
XDP_DIAG_RX_RING // when using XDP_SHOW_RING_CFG
XDP_DIAG_TX_RING // when using XDP_SHOW_RING_CFG
XDP_DIAG_UMEM // when using XDP_SHOW_UMEM
XDP_DIAG_UMEM_FILL_RING // when using XDP_SHOW_UMEM
XDP_DIAG_UMEM_COMPLETION_RING // when using XDP_SHOW_UMEM
XDP_DIAG_MEMINFO // when using XDP_SHOW_MEMINFO
XDP_DIAG_STATS // when using XDP_SHOW_STATS
)
// https://elixir.bootlin.com/linux/v6.2/source/include/uapi/linux/xdp_diag.h#L21
type XDPDiagInfoResp struct {
XDPDiagMsg *XDPSocket
XDPInfo *XDPInfo
}

46
vendor/github.com/vishvananda/netlink/xdp_linux.go generated vendored Normal file
View File

@ -0,0 +1,46 @@
package netlink
import (
"bytes"
"fmt"
)
const (
xdrDiagUmemLen = 8 + 8*4
xdrDiagStatsLen = 6 * 8
)
func (x *XDPDiagUmem) deserialize(b []byte) error {
if len(b) < xdrDiagUmemLen {
return fmt.Errorf("XDP umem diagnosis data short read (%d); want %d", len(b), xdrDiagUmemLen)
}
rb := bytes.NewBuffer(b)
x.Size = native.Uint64(rb.Next(8))
x.ID = native.Uint32(rb.Next(4))
x.NumPages = native.Uint32(rb.Next(4))
x.ChunkSize = native.Uint32(rb.Next(4))
x.Headroom = native.Uint32(rb.Next(4))
x.Ifindex = native.Uint32(rb.Next(4))
x.QueueID = native.Uint32(rb.Next(4))
x.Flags = native.Uint32(rb.Next(4))
x.Refs = native.Uint32(rb.Next(4))
return nil
}
func (x *XDPDiagStats) deserialize(b []byte) error {
if len(b) < xdrDiagStatsLen {
return fmt.Errorf("XDP diagnosis statistics short read (%d); want %d", len(b), xdrDiagStatsLen)
}
rb := bytes.NewBuffer(b)
x.RxDropped = native.Uint64(rb.Next(8))
x.RxInvalid = native.Uint64(rb.Next(8))
x.RxFull = native.Uint64(rb.Next(8))
x.FillRingEmpty = native.Uint64(rb.Next(8))
x.TxInvalid = native.Uint64(rb.Next(8))
x.TxRingEmpty = native.Uint64(rb.Next(8))
return nil
}

2
vendor/github.com/vishvananda/netlink/xfrm.go → vendor/github.com/vishvananda/netlink/xfrm_linux.go generated vendored
View File

@ -14,7 +14,7 @@ const (
XFRM_PROTO_ESP Proto = unix.IPPROTO_ESP
XFRM_PROTO_AH Proto = unix.IPPROTO_AH
XFRM_PROTO_HAO Proto = unix.IPPROTO_DSTOPTS
XFRM_PROTO_COMP Proto = 0x6c // NOTE not defined on darwin
XFRM_PROTO_COMP Proto = unix.IPPROTO_COMP
XFRM_PROTO_IPSEC_ANY Proto = unix.IPPROTO_RAW
)

97
vendor/github.com/vishvananda/netlink/xfrm_policy.go generated vendored
View File

@ -1,97 +0,0 @@
package netlink
import (
"fmt"
"net"
)
// Dir is an enum representing an ipsec template direction.
type Dir uint8
const (
XFRM_DIR_IN Dir = iota
XFRM_DIR_OUT
XFRM_DIR_FWD
XFRM_SOCKET_IN
XFRM_SOCKET_OUT
XFRM_SOCKET_FWD
)
func (d Dir) String() string {
switch d {
case XFRM_DIR_IN:
return "dir in"
case XFRM_DIR_OUT:
return "dir out"
case XFRM_DIR_FWD:
return "dir fwd"
case XFRM_SOCKET_IN:
return "socket in"
case XFRM_SOCKET_OUT:
return "socket out"
case XFRM_SOCKET_FWD:
return "socket fwd"
}
return fmt.Sprintf("socket %d", d-XFRM_SOCKET_IN)
}
// PolicyAction is an enum representing an ipsec policy action.
type PolicyAction uint8
const (
XFRM_POLICY_ALLOW PolicyAction = 0
XFRM_POLICY_BLOCK PolicyAction = 1
)
func (a PolicyAction) String() string {
switch a {
case XFRM_POLICY_ALLOW:
return "allow"
case XFRM_POLICY_BLOCK:
return "block"
default:
return fmt.Sprintf("action %d", a)
}
}
// XfrmPolicyTmpl encapsulates a rule for the base addresses of an ipsec
// policy. These rules are matched with XfrmState to determine encryption
// and authentication algorithms.
type XfrmPolicyTmpl struct {
Dst net.IP
Src net.IP
Proto Proto
Mode Mode
Spi int
Reqid int
Optional int
}
func (t XfrmPolicyTmpl) String() string {
return fmt.Sprintf("{Dst: %v, Src: %v, Proto: %s, Mode: %s, Spi: 0x%x, Reqid: 0x%x}",
t.Dst, t.Src, t.Proto, t.Mode, t.Spi, t.Reqid)
}
// XfrmPolicy represents an ipsec policy. It represents the overlay network
// and has a list of XfrmPolicyTmpls representing the base addresses of
// the policy.
type XfrmPolicy struct {
Dst *net.IPNet
Src *net.IPNet
Proto Proto
DstPort int
SrcPort int
Dir Dir
Priority int
Index int
Action PolicyAction
Ifindex int
Ifid int
Mark *XfrmMark
Tmpls []XfrmPolicyTmpl
}
func (p XfrmPolicy) String() string {
return fmt.Sprintf("{Dst: %v, Src: %v, Proto: %s, DstPort: %d, SrcPort: %d, Dir: %s, Priority: %d, Index: %d, Action: %s, Ifindex: %d, Ifid: %d, Mark: %s, Tmpls: %s}",
p.Dst, p.Src, p.Proto, p.DstPort, p.SrcPort, p.Dir, p.Priority, p.Index, p.Action, p.Ifindex, p.Ifid, p.Mark, p.Tmpls)
}

99
vendor/github.com/vishvananda/netlink/xfrm_policy_linux.go generated vendored
View File

@ -1,10 +1,104 @@
package netlink
import (
"fmt"
"net"
"github.com/vishvananda/netlink/nl"
"golang.org/x/sys/unix"
)
// Dir is an enum representing an ipsec template direction.
type Dir uint8
const (
XFRM_DIR_IN Dir = iota
XFRM_DIR_OUT
XFRM_DIR_FWD
XFRM_SOCKET_IN
XFRM_SOCKET_OUT
XFRM_SOCKET_FWD
)
func (d Dir) String() string {
switch d {
case XFRM_DIR_IN:
return "dir in"
case XFRM_DIR_OUT:
return "dir out"
case XFRM_DIR_FWD:
return "dir fwd"
case XFRM_SOCKET_IN:
return "socket in"
case XFRM_SOCKET_OUT:
return "socket out"
case XFRM_SOCKET_FWD:
return "socket fwd"
}
return fmt.Sprintf("socket %d", d-XFRM_SOCKET_IN)
}
// PolicyAction is an enum representing an ipsec policy action.
type PolicyAction uint8
const (
XFRM_POLICY_ALLOW PolicyAction = 0
XFRM_POLICY_BLOCK PolicyAction = 1
)
func (a PolicyAction) String() string {
switch a {
case XFRM_POLICY_ALLOW:
return "allow"
case XFRM_POLICY_BLOCK:
return "block"
default:
return fmt.Sprintf("action %d", a)
}
}
// XfrmPolicyTmpl encapsulates a rule for the base addresses of an ipsec
// policy. These rules are matched with XfrmState to determine encryption
// and authentication algorithms.
type XfrmPolicyTmpl struct {
Dst net.IP
Src net.IP
Proto Proto
Mode Mode
Spi int
Reqid int
Optional int
}
func (t XfrmPolicyTmpl) String() string {
return fmt.Sprintf("{Dst: %v, Src: %v, Proto: %s, Mode: %s, Spi: 0x%x, Reqid: 0x%x}",
t.Dst, t.Src, t.Proto, t.Mode, t.Spi, t.Reqid)
}
// XfrmPolicy represents an ipsec policy. It represents the overlay network
// and has a list of XfrmPolicyTmpls representing the base addresses of
// the policy.
type XfrmPolicy struct {
Dst *net.IPNet
Src *net.IPNet
Proto Proto
DstPort int
SrcPort int
Dir Dir
Priority int
Index int
Action PolicyAction
Ifindex int
Ifid int
Mark *XfrmMark
Tmpls []XfrmPolicyTmpl
}
func (p XfrmPolicy) String() string {
return fmt.Sprintf("{Dst: %v, Src: %v, Proto: %s, DstPort: %d, SrcPort: %d, Dir: %s, Priority: %d, Index: %d, Action: %s, Ifindex: %d, Ifid: %d, Mark: %s, Tmpls: %s}",
p.Dst, p.Src, p.Proto, p.DstPort, p.SrcPort, p.Dir, p.Priority, p.Index, p.Action, p.Ifindex, p.Ifid, p.Mark, p.Tmpls)
}
func selFromPolicy(sel *nl.XfrmSelector, policy *XfrmPolicy) {
sel.Family = uint16(nl.FAMILY_V4)
if policy.Dst != nil {
@ -75,6 +169,7 @@ func (h *Handle) xfrmPolicyAddOrUpdate(policy *XfrmPolicy, nlProto int) error {
userTmpl := nl.DeserializeXfrmUserTmpl(tmplData[start : start+nl.SizeofXfrmUserTmpl])
userTmpl.XfrmId.Daddr.FromIP(tmpl.Dst)
userTmpl.Saddr.FromIP(tmpl.Src)
userTmpl.Family = uint16(nl.GetIPFamily(tmpl.Dst))
userTmpl.XfrmId.Proto = uint8(tmpl.Proto)
userTmpl.XfrmId.Spi = nl.Swap32(uint32(tmpl.Spi))
userTmpl.Mode = uint8(tmpl.Mode)
@ -223,8 +318,8 @@ func parseXfrmPolicy(m []byte, family int) (*XfrmPolicy, error) {
var policy XfrmPolicy
policy.Dst = msg.Sel.Daddr.ToIPNet(msg.Sel.PrefixlenD)
policy.Src = msg.Sel.Saddr.ToIPNet(msg.Sel.PrefixlenS)
policy.Dst = msg.Sel.Daddr.ToIPNet(msg.Sel.PrefixlenD, uint16(family))
policy.Src = msg.Sel.Saddr.ToIPNet(msg.Sel.PrefixlenS, uint16(family))
policy.Proto = Proto(msg.Sel.Proto)
policy.DstPort = int(nl.Swap16(msg.Sel.Dport))
policy.SrcPort = int(nl.Swap16(msg.Sel.Sport))

131
vendor/github.com/vishvananda/netlink/xfrm_state.go generated vendored
View File

@ -1,131 +0,0 @@
package netlink
import (
"fmt"
"net"
"time"
)
// XfrmStateAlgo represents the algorithm to use for the ipsec encryption.
type XfrmStateAlgo struct {
Name string
Key []byte
TruncateLen int // Auth only
ICVLen int // AEAD only
}
func (a XfrmStateAlgo) String() string {
base := fmt.Sprintf("{Name: %s, Key: 0x%x", a.Name, a.Key)
if a.TruncateLen != 0 {
base = fmt.Sprintf("%s, Truncate length: %d", base, a.TruncateLen)
}
if a.ICVLen != 0 {
base = fmt.Sprintf("%s, ICV length: %d", base, a.ICVLen)
}
return fmt.Sprintf("%s}", base)
}
// EncapType is an enum representing the optional packet encapsulation.
type EncapType uint8
const (
XFRM_ENCAP_ESPINUDP_NONIKE EncapType = iota + 1
XFRM_ENCAP_ESPINUDP
)
func (e EncapType) String() string {
switch e {
case XFRM_ENCAP_ESPINUDP_NONIKE:
return "espinudp-non-ike"
case XFRM_ENCAP_ESPINUDP:
return "espinudp"
}
return "unknown"
}
// XfrmStateEncap represents the encapsulation to use for the ipsec encryption.
type XfrmStateEncap struct {
Type EncapType
SrcPort int
DstPort int
OriginalAddress net.IP
}
func (e XfrmStateEncap) String() string {
return fmt.Sprintf("{Type: %s, Srcport: %d, DstPort: %d, OriginalAddress: %v}",
e.Type, e.SrcPort, e.DstPort, e.OriginalAddress)
}
// XfrmStateLimits represents the configured limits for the state.
type XfrmStateLimits struct {
ByteSoft uint64
ByteHard uint64
PacketSoft uint64
PacketHard uint64
TimeSoft uint64
TimeHard uint64
TimeUseSoft uint64
TimeUseHard uint64
}
// XfrmStateStats represents the current number of bytes/packets
// processed by this State, the State's installation and first use
// time and the replay window counters.
type XfrmStateStats struct {
ReplayWindow uint32
Replay uint32
Failed uint32
Bytes uint64
Packets uint64
AddTime uint64
UseTime uint64
}
// XfrmState represents the state of an ipsec policy. It optionally
// contains an XfrmStateAlgo for encryption and one for authentication.
type XfrmState struct {
Dst net.IP
Src net.IP
Proto Proto
Mode Mode
Spi int
Reqid int
ReplayWindow int
Limits XfrmStateLimits
Statistics XfrmStateStats
Mark *XfrmMark
OutputMark *XfrmMark
Ifid int
Auth *XfrmStateAlgo
Crypt *XfrmStateAlgo
Aead *XfrmStateAlgo
Encap *XfrmStateEncap
ESN bool
}
func (sa XfrmState) String() string {
return fmt.Sprintf("Dst: %v, Src: %v, Proto: %s, Mode: %s, SPI: 0x%x, ReqID: 0x%x, ReplayWindow: %d, Mark: %v, OutputMark: %v, Ifid: %d, Auth: %v, Crypt: %v, Aead: %v, Encap: %v, ESN: %t",
sa.Dst, sa.Src, sa.Proto, sa.Mode, sa.Spi, sa.Reqid, sa.ReplayWindow, sa.Mark, sa.OutputMark, sa.Ifid, sa.Auth, sa.Crypt, sa.Aead, sa.Encap, sa.ESN)
}
func (sa XfrmState) Print(stats bool) string {
if !stats {
return sa.String()
}
at := time.Unix(int64(sa.Statistics.AddTime), 0).Format(time.UnixDate)
ut := "-"
if sa.Statistics.UseTime > 0 {
ut = time.Unix(int64(sa.Statistics.UseTime), 0).Format(time.UnixDate)
}
return fmt.Sprintf("%s, ByteSoft: %s, ByteHard: %s, PacketSoft: %s, PacketHard: %s, TimeSoft: %d, TimeHard: %d, TimeUseSoft: %d, TimeUseHard: %d, Bytes: %d, Packets: %d, "+
"AddTime: %s, UseTime: %s, ReplayWindow: %d, Replay: %d, Failed: %d",
sa.String(), printLimit(sa.Limits.ByteSoft), printLimit(sa.Limits.ByteHard), printLimit(sa.Limits.PacketSoft), printLimit(sa.Limits.PacketHard),
sa.Limits.TimeSoft, sa.Limits.TimeHard, sa.Limits.TimeUseSoft, sa.Limits.TimeUseHard, sa.Statistics.Bytes, sa.Statistics.Packets, at, ut,
sa.Statistics.ReplayWindow, sa.Statistics.Replay, sa.Statistics.Failed)
}
func printLimit(lmt uint64) string {
if lmt == ^uint64(0) {
return "(INF)"
}
return fmt.Sprintf("%d", lmt)
}

199
vendor/github.com/vishvananda/netlink/xfrm_state_linux.go generated vendored
View File

@ -2,12 +2,154 @@ package netlink
import (
"fmt"
"net"
"time"
"unsafe"
"github.com/vishvananda/netlink/nl"
"golang.org/x/sys/unix"
)
// XfrmStateAlgo represents the algorithm to use for the ipsec encryption.
type XfrmStateAlgo struct {
Name string
Key []byte
TruncateLen int // Auth only
ICVLen int // AEAD only
}
func (a XfrmStateAlgo) String() string {
base := fmt.Sprintf("{Name: %s, Key: 0x%x", a.Name, a.Key)
if a.TruncateLen != 0 {
base = fmt.Sprintf("%s, Truncate length: %d", base, a.TruncateLen)
}
if a.ICVLen != 0 {
base = fmt.Sprintf("%s, ICV length: %d", base, a.ICVLen)
}
return fmt.Sprintf("%s}", base)
}
// EncapType is an enum representing the optional packet encapsulation.
type EncapType uint8
const (
XFRM_ENCAP_ESPINUDP_NONIKE EncapType = iota + 1
XFRM_ENCAP_ESPINUDP
)
func (e EncapType) String() string {
switch e {
case XFRM_ENCAP_ESPINUDP_NONIKE:
return "espinudp-non-ike"
case XFRM_ENCAP_ESPINUDP:
return "espinudp"
}
return "unknown"
}
// XfrmStateEncap represents the encapsulation to use for the ipsec encryption.
type XfrmStateEncap struct {
Type EncapType
SrcPort int
DstPort int
OriginalAddress net.IP
}
func (e XfrmStateEncap) String() string {
return fmt.Sprintf("{Type: %s, Srcport: %d, DstPort: %d, OriginalAddress: %v}",
e.Type, e.SrcPort, e.DstPort, e.OriginalAddress)
}
// XfrmStateLimits represents the configured limits for the state.
type XfrmStateLimits struct {
ByteSoft uint64
ByteHard uint64
PacketSoft uint64
PacketHard uint64
TimeSoft uint64
TimeHard uint64
TimeUseSoft uint64
TimeUseHard uint64
}
// XfrmStateStats represents the current number of bytes/packets
// processed by this State, the State's installation and first use
// time and the replay window counters.
type XfrmStateStats struct {
ReplayWindow uint32
Replay uint32
Failed uint32
Bytes uint64
Packets uint64
AddTime uint64
UseTime uint64
}
// XfrmReplayState represents the sequence number states for
// "legacy" anti-replay mode.
type XfrmReplayState struct {
OSeq uint32
Seq uint32
BitMap uint32
}
func (r XfrmReplayState) String() string {
return fmt.Sprintf("{OSeq: 0x%x, Seq: 0x%x, BitMap: 0x%x}",
r.OSeq, r.Seq, r.BitMap)
}
// XfrmState represents the state of an ipsec policy. It optionally
// contains an XfrmStateAlgo for encryption and one for authentication.
type XfrmState struct {
Dst net.IP
Src net.IP
Proto Proto
Mode Mode
Spi int
Reqid int
ReplayWindow int
Limits XfrmStateLimits
Statistics XfrmStateStats
Mark *XfrmMark
OutputMark *XfrmMark
Ifid int
Auth *XfrmStateAlgo
Crypt *XfrmStateAlgo
Aead *XfrmStateAlgo
Encap *XfrmStateEncap
ESN bool
DontEncapDSCP bool
OSeqMayWrap bool
Replay *XfrmReplayState
Selector *XfrmPolicy
}
func (sa XfrmState) String() string {
return fmt.Sprintf("Dst: %v, Src: %v, Proto: %s, Mode: %s, SPI: 0x%x, ReqID: 0x%x, ReplayWindow: %d, Mark: %v, OutputMark: %v, Ifid: %d, Auth: %v, Crypt: %v, Aead: %v, Encap: %v, ESN: %t, DontEncapDSCP: %t, OSeqMayWrap: %t, Replay: %v",
sa.Dst, sa.Src, sa.Proto, sa.Mode, sa.Spi, sa.Reqid, sa.ReplayWindow, sa.Mark, sa.OutputMark, sa.Ifid, sa.Auth, sa.Crypt, sa.Aead, sa.Encap, sa.ESN, sa.DontEncapDSCP, sa.OSeqMayWrap, sa.Replay)
}
func (sa XfrmState) Print(stats bool) string {
if !stats {
return sa.String()
}
at := time.Unix(int64(sa.Statistics.AddTime), 0).Format(time.UnixDate)
ut := "-"
if sa.Statistics.UseTime > 0 {
ut = time.Unix(int64(sa.Statistics.UseTime), 0).Format(time.UnixDate)
}
return fmt.Sprintf("%s, ByteSoft: %s, ByteHard: %s, PacketSoft: %s, PacketHard: %s, TimeSoft: %d, TimeHard: %d, TimeUseSoft: %d, TimeUseHard: %d, Bytes: %d, Packets: %d, "+
"AddTime: %s, UseTime: %s, ReplayWindow: %d, Replay: %d, Failed: %d",
sa.String(), printLimit(sa.Limits.ByteSoft), printLimit(sa.Limits.ByteHard), printLimit(sa.Limits.PacketSoft), printLimit(sa.Limits.PacketHard),
sa.Limits.TimeSoft, sa.Limits.TimeHard, sa.Limits.TimeUseSoft, sa.Limits.TimeUseHard, sa.Statistics.Bytes, sa.Statistics.Packets, at, ut,
sa.Statistics.ReplayWindow, sa.Statistics.Replay, sa.Statistics.Failed)
}
func printLimit(lmt uint64) string {
if lmt == ^uint64(0) {
return "(INF)"
}
return fmt.Sprintf("%d", lmt)
}
func writeStateAlgo(a *XfrmStateAlgo) []byte {
algo := nl.XfrmAlgo{
AlgKeyLen: uint32(len(a.Key) * 8),
@ -77,6 +219,14 @@ func writeReplayEsn(replayWindow int) []byte {
return replayEsn.Serialize()
}
func writeReplay(r *XfrmReplayState) []byte {
return (&nl.XfrmReplayState{
OSeq: r.OSeq,
Seq: r.Seq,
BitMap: r.BitMap,
}).Serialize()
}
// XfrmStateAdd will add an xfrm state to the system.
// Equivalent to: `ip xfrm state add $state`
func XfrmStateAdd(state *XfrmState) error {
@ -166,6 +316,21 @@ func (h *Handle) xfrmStateAddOrUpdate(state *XfrmState, nlProto int) error {
req.AddData(out)
}
}
if state.OSeqMayWrap || state.DontEncapDSCP {
var flags uint32
if state.DontEncapDSCP {
flags |= nl.XFRM_SA_XFLAG_DONT_ENCAP_DSCP
}
if state.OSeqMayWrap {
flags |= nl.XFRM_SA_XFLAG_OSEQ_MAY_WRAP
}
out := nl.NewRtAttr(nl.XFRMA_SA_EXTRA_FLAGS, nl.Uint32Attr(flags))
req.AddData(out)
}
if state.Replay != nil {
out := nl.NewRtAttr(nl.XFRMA_REPLAY_VAL, writeReplay(state.Replay))
req.AddData(out)
}
if state.Ifid != 0 {
ifId := nl.NewRtAttr(nl.XFRMA_IF_ID, nl.Uint32Attr(uint32(state.Ifid)))
@ -186,7 +351,6 @@ func (h *Handle) xfrmStateAllocSpi(state *XfrmState) (*XfrmState, error) {
msg.Min = 0x100
msg.Max = 0xffffffff
req.AddData(msg)
if state.Mark != nil {
out := nl.NewRtAttr(nl.XFRMA_MARK, writeMark(state.Mark))
req.AddData(out)
@ -314,7 +478,6 @@ var familyError = fmt.Errorf("family error")
func xfrmStateFromXfrmUsersaInfo(msg *nl.XfrmUsersaInfo) *XfrmState {
var state XfrmState
state.Dst = msg.Id.Daddr.ToIP()
state.Src = msg.Saddr.ToIP()
state.Proto = Proto(msg.Id.Proto)
@ -324,20 +487,25 @@ func xfrmStateFromXfrmUsersaInfo(msg *nl.XfrmUsersaInfo) *XfrmState {
state.ReplayWindow = int(msg.ReplayWindow)
lftToLimits(&msg.Lft, &state.Limits)
curToStats(&msg.Curlft, &msg.Stats, &state.Statistics)
state.Selector = &XfrmPolicy{
Dst: msg.Sel.Daddr.ToIPNet(msg.Sel.PrefixlenD, msg.Sel.Family),
Src: msg.Sel.Saddr.ToIPNet(msg.Sel.PrefixlenS, msg.Sel.Family),
Proto: Proto(msg.Sel.Proto),
DstPort: int(nl.Swap16(msg.Sel.Dport)),
SrcPort: int(nl.Swap16(msg.Sel.Sport)),
Ifindex: int(msg.Sel.Ifindex),
}
return &state
}
func parseXfrmState(m []byte, family int) (*XfrmState, error) {
msg := nl.DeserializeXfrmUsersaInfo(m)
// This is mainly for the state dump
if family != FAMILY_ALL && family != int(msg.Family) {
return nil, familyError
}
state := xfrmStateFromXfrmUsersaInfo(msg)
attrs, err := nl.ParseRouteAttr(m[nl.SizeofXfrmUsersaInfo:])
if err != nil {
return nil, err
@ -385,6 +553,14 @@ func parseXfrmState(m []byte, family int) (*XfrmState, error) {
state.Mark = new(XfrmMark)
state.Mark.Value = mark.Value
state.Mark.Mask = mark.Mask
case nl.XFRMA_SA_EXTRA_FLAGS:
flags := native.Uint32(attr.Value)
if (flags & nl.XFRM_SA_XFLAG_DONT_ENCAP_DSCP) != 0 {
state.DontEncapDSCP = true
}
if (flags & nl.XFRM_SA_XFLAG_OSEQ_MAY_WRAP) != 0 {
state.OSeqMayWrap = true
}
case nl.XFRMA_SET_MARK:
if state.OutputMark == nil {
state.OutputMark = new(XfrmMark)
@ -400,6 +576,14 @@ func parseXfrmState(m []byte, family int) (*XfrmState, error) {
}
case nl.XFRMA_IF_ID:
state.Ifid = int(native.Uint32(attr.Value))
case nl.XFRMA_REPLAY_VAL:
if state.Replay == nil {
state.Replay = new(XfrmReplayState)
}
replay := nl.DeserializeXfrmReplayState(attr.Value[:])
state.Replay.OSeq = replay.OSeq
state.Replay.Seq = replay.Seq
state.Replay.BitMap = replay.BitMap
}
}
@ -476,6 +660,9 @@ func xfrmUsersaInfoFromXfrmState(state *XfrmState) *nl.XfrmUsersaInfo {
msg.Id.Spi = nl.Swap32(uint32(state.Spi))
msg.Reqid = uint32(state.Reqid)
msg.ReplayWindow = uint8(state.ReplayWindow)
msg.Sel = nl.XfrmSelector{}
if state.Selector != nil {
selFromPolicy(&msg.Sel, state.Selector)
}
return msg
}

7
vendor/github.com/vishvananda/netlink/xfrm_unspecified.go generated vendored Normal file
View File

@ -0,0 +1,7 @@
//go:build !linux
// +build !linux
package netlink
type XfrmPolicy struct{}
type XfrmState struct{}

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