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Merge 523b56a352 into 5494b7c55f

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Daniel Mack 2024-03-12 15:17:20 +01:00 committed by GitHub
parent 5494b7c55f 523b56a352
commit 1d1fbf648e
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1 changed files with 7 additions and 0 deletions
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7
chain.go
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@ -37,6 +37,7 @@ var (
ChainHookOutput *ChainHook = ChainHookRef(unix.NF_INET_LOCAL_OUT)
ChainHookPostrouting *ChainHook = ChainHookRef(unix.NF_INET_POST_ROUTING)
ChainHookIngress *ChainHook = ChainHookRef(unix.NF_NETDEV_INGRESS)
ChainHookEgress *ChainHook = ChainHookRef(unix.NF_NETDEV_EGRESS)
)
// ChainHookRef returns a pointer to a ChainHookRef value.
@ -101,6 +102,7 @@ type Chain struct {
Priority *ChainPriority
Type ChainType
Policy *ChainPolicy
Device string
}
// AddChain adds the specified Chain. See also
@ -118,6 +120,11 @@ func (cc *Conn) AddChain(c *Chain) *Chain {
{Type: unix.NFTA_HOOK_HOOKNUM, Data: binaryutil.BigEndian.PutUint32(uint32(*c.Hooknum))},
{Type: unix.NFTA_HOOK_PRIORITY, Data: binaryutil.BigEndian.PutUint32(uint32(*c.Priority))},
}
if c.Device != "" {
hookAttr = append(hookAttr, netlink.Attribute{Type: unix.NFTA_HOOK_DEV, Data: []byte(c.Device + "\x00")})
}
data = append(data, cc.marshalAttr([]netlink.Attribute{
{Type: unix.NLA_F_NESTED | unix.NFTA_CHAIN_HOOK, Data: cc.marshalAttr(hookAttr)},
})...)