interesting
/
nftables
mirror of https://github.com/google/nftables.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Compare commits

base: interesting:d59b23620cbda3d27157449abf8cac356b771bb3
Branches Tags
interesting:main
interesting:v0.3.0
interesting:v0.2.0
interesting:v0.1.0
...
compare: interesting:b1bbc3b5cbd85dc3425741f36e8a118cd195b161
Branches Tags
interesting:main
interesting:v0.3.0
interesting:v0.2.0
interesting:v0.1.0

2 Commits
d59b23620c ... b1bbc3b5cb

Author SHA1 Message Date
Aleksei Ilin b1bbc3b5cb
Merge 06c1ca210e into aa8348f790 2024-07-22 00:45:50 +00:00
Aleksei Ilin 06c1ca210e ct: Specify direction for saddr, daddr, proto-src, proto-dst 
The CT keys require direction parameter.
 2024-07-22 02:38:59 +02:00
1 changed files with 16 additions and 0 deletions
Show Stats Expand all files Collapse all files

16
expr/ct.go
View File

@ -61,6 +61,7 @@ type Ct struct {
Register uint32
SourceRegister bool
Key CtKey
Direction uint32
}
func (e *Ct) marshal(fam byte) ([]byte, error) {
@ -91,6 +92,19 @@ func (e *Ct) marshal(fam byte) ([]byte, error) {
}
exprData = append(exprData, regData...)
switch e.Key {
case CtKeySRC, CtKeyDST, CtKeyPROTOSRC, CtKeyPROTODST:
regData, err = netlink.MarshalAttributes(
[]netlink.Attribute{
{Type: unix.NFTA_CT_DIRECTION, Data: binaryutil.BigEndian.PutUint32(e.Direction)},
},
)
if err != nil {
return nil, err
}
exprData = append(exprData, regData...)
}
return netlink.MarshalAttributes([]netlink.Attribute{
{Type: unix.NFTA_EXPR_NAME, Data: []byte("ct\x00")},
{Type: unix.NLA_F_NESTED | unix.NFTA_EXPR_DATA, Data: exprData},
@ -109,6 +123,8 @@ func (e *Ct) unmarshal(fam byte, data []byte) error {
e.Key = CtKey(ad.Uint32())
case unix.NFTA_CT_DREG:
e.Register = ad.Uint32()
case unix.NFTA_CT_DIRECTION:
e.Direction = ad.Uint32()
}
}
return ad.Err()