7 Commits

Author SHA1 Message Date
Phil Sutter
2ba7f1608f spoofcheck: Make use of go-nft's ApplyConfigEcho()
Store the relevant applied config part for later to extract the rule to
delete from there instead of having to list the ruleset. This is much
faster especially with large rulesets.

Signed-off-by: Phil Sutter <psutter@redhat.com>
2023-07-20 11:32:09 +02:00
Miguel Duarte Barroso
7dcd738d34 bridge, spoofcheck: only read the prerouting chain on CNI delete
Signed-off-by: Miguel Duarte Barroso <mdbarroso@redhat.com>
2023-04-20 10:35:42 +02:00
Miguel Duarte Barroso
cac8230e7c bridge, spoof check: remove drop rule index
Rules are appendend by default, thus using an index is redundant.
Using an index also requires the full NFT cache, which causes a CNI ADD
to be extremely slow.

Signed-off-by: Miguel Duarte Barroso <mdbarroso@redhat.com>
2023-04-04 17:10:08 +02:00
Matthieu MOREL
a02bf4b463 enable revive linter
Signed-off-by: Matthieu MOREL <matthieu.morel35@gmail.com>
2023-03-13 17:59:41 +01:00
Matthieu MOREL
d12b81dec5 ci(lint): setup golangci-lint
Signed-off-by: Matthieu MOREL <matthieu.morel35@gmail.com>
2023-03-01 06:55:40 +00:00
liornoy
2d1005ec02
Update tests to utilize ginkgo/v2
This commit updates the import of ginkgo to v2 in
all of the tests.

Signed-off-by: liornoy <lnoy@redhat.com>
Co-authored-by: Sascha Grunert <sgrunert@redhat.com>
2023-02-13 21:15:18 +02:00
Edward Haas
081ed44a1d bridge: Add macspoofchk support
The new macspoofchk field is added to the bridge plugin to support
anti-mac-spoofing.
When the parameter is enabled, traffic is limited to the mac addresses
of the container interface (the veth peer that is placed in the
container ns).
Any traffic that exits the pod is checked against the source mac address
that is expected. If the mac address is different, the frames are
dropped.

The implementation is using nftables and should only be used on nodes
that support it.

Signed-off-by: Edward Haas <edwardh@redhat.com>
2021-09-14 12:46:15 +03:00