update netlink dependencies
Signed-off-by: Antonio Ojea <aojea@redhat.com>
This commit is contained in:
66
vendor/github.com/vishvananda/netlink/rule_linux.go
generated
vendored
66
vendor/github.com/vishvananda/netlink/rule_linux.go
generated
vendored
@ -1,6 +1,7 @@
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package netlink
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import (
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"bytes"
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"fmt"
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"net"
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@ -55,6 +56,9 @@ func ruleHandle(rule *Rule, req *nl.NetlinkRequest) error {
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if rule.Table >= 0 && rule.Table < 256 {
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msg.Table = uint8(rule.Table)
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}
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if rule.Tos != 0 {
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msg.Tos = uint8(rule.Tos)
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}
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var dstFamily uint8
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var rtAttrs []*nl.RtAttr
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@ -138,10 +142,10 @@ func ruleHandle(rule *Rule, req *nl.NetlinkRequest) error {
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}
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}
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if rule.IifName != "" {
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req.AddData(nl.NewRtAttr(nl.FRA_IIFNAME, []byte(rule.IifName)))
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req.AddData(nl.NewRtAttr(nl.FRA_IIFNAME, []byte(rule.IifName+"\x00")))
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}
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if rule.OifName != "" {
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req.AddData(nl.NewRtAttr(nl.FRA_OIFNAME, []byte(rule.OifName)))
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req.AddData(nl.NewRtAttr(nl.FRA_OIFNAME, []byte(rule.OifName+"\x00")))
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}
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if rule.Goto >= 0 {
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msg.Type = nl.FR_ACT_GOTO
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@ -150,6 +154,16 @@ func ruleHandle(rule *Rule, req *nl.NetlinkRequest) error {
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req.AddData(nl.NewRtAttr(nl.FRA_GOTO, b))
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}
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if rule.Dport != nil {
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b := rule.Dport.toRtAttrData()
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req.AddData(nl.NewRtAttr(nl.FRA_DPORT_RANGE, b))
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}
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if rule.Sport != nil {
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b := rule.Sport.toRtAttrData()
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req.AddData(nl.NewRtAttr(nl.FRA_SPORT_RANGE, b))
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}
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_, err := req.Execute(unix.NETLINK_ROUTE, 0)
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return err
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}
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@ -163,6 +177,19 @@ func RuleList(family int) ([]Rule, error) {
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// RuleList lists rules in the system.
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// Equivalent to: ip rule list
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func (h *Handle) RuleList(family int) ([]Rule, error) {
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return h.RuleListFiltered(family, nil, 0)
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}
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// RuleListFiltered gets a list of rules in the system filtered by the
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// specified rule template `filter`.
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// Equivalent to: ip rule list
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func RuleListFiltered(family int, filter *Rule, filterMask uint64) ([]Rule, error) {
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return pkgHandle.RuleListFiltered(family, filter, filterMask)
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}
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// RuleListFiltered lists rules in the system.
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// Equivalent to: ip rule list
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func (h *Handle) RuleListFiltered(family int, filter *Rule, filterMask uint64) ([]Rule, error) {
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req := h.newNetlinkRequest(unix.RTM_GETRULE, unix.NLM_F_DUMP|unix.NLM_F_REQUEST)
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msg := nl.NewIfInfomsg(family)
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req.AddData(msg)
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@ -184,6 +211,7 @@ func (h *Handle) RuleList(family int) ([]Rule, error) {
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rule := NewRule()
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rule.Invert = msg.Flags&FibRuleInvert > 0
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rule.Tos = uint(msg.Tos)
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for j := range attrs {
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switch attrs[j].Attr.Type {
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@ -225,10 +253,44 @@ func (h *Handle) RuleList(family int) ([]Rule, error) {
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rule.Goto = int(native.Uint32(attrs[j].Value[0:4]))
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case nl.FRA_PRIORITY:
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rule.Priority = int(native.Uint32(attrs[j].Value[0:4]))
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case nl.FRA_DPORT_RANGE:
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rule.Dport = NewRulePortRange(native.Uint16(attrs[j].Value[0:2]), native.Uint16(attrs[j].Value[2:4]))
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case nl.FRA_SPORT_RANGE:
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rule.Sport = NewRulePortRange(native.Uint16(attrs[j].Value[0:2]), native.Uint16(attrs[j].Value[2:4]))
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}
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}
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if filter != nil {
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switch {
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case filterMask&RT_FILTER_SRC != 0 &&
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(rule.Src == nil || rule.Src.String() != filter.Src.String()):
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continue
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case filterMask&RT_FILTER_DST != 0 &&
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(rule.Dst == nil || rule.Dst.String() != filter.Dst.String()):
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continue
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case filterMask&RT_FILTER_TABLE != 0 &&
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filter.Table != unix.RT_TABLE_UNSPEC && rule.Table != filter.Table:
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continue
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case filterMask&RT_FILTER_TOS != 0 && rule.Tos != filter.Tos:
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continue
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case filterMask&RT_FILTER_PRIORITY != 0 && rule.Priority != filter.Priority:
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continue
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case filterMask&RT_FILTER_MARK != 0 && rule.Mark != filter.Mark:
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continue
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case filterMask&RT_FILTER_MASK != 0 && rule.Mask != filter.Mask:
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continue
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}
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}
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res = append(res, *rule)
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}
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return res, nil
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}
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func (pr *RulePortRange) toRtAttrData() []byte {
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b := [][]byte{make([]byte, 2), make([]byte, 2)}
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native.PutUint16(b[0], pr.Start)
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native.PutUint16(b[1], pr.End)
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return bytes.Join(b, []byte{})
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}
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