sendnrw/netbird
2
0
Fork 0
mirror of https://github.com/netbirdio/netbird.git synced 2026-04-21 17:56:39 +00:00
Code Issues Packages Projects Releases Wiki Activity

Support port ranges

Browse Source
This commit is contained in:
Viktor Liu
2025-01-23 16:35:18 +01:00
parent eb2ac039c7
commit 862d548d4d
18 changed files with 205 additions and 227 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
client/firewall/nftables/acl_linux.go
View File

@@ -327,37 +327,8 @@ func (m *AclManager) addIOFiltering(
}
}
if sPort != nil && len(sPort.Values) != 0 {
expressions = append(expressions,
&expr.Payload{
DestRegister: 1,
Base: expr.PayloadBaseTransportHeader,
Offset: 0,
Len: 2,
},
&expr.Cmp{
Op: expr.CmpOpEq,
Register: 1,
Data: encodePort(*sPort),
},
)
}
if dPort != nil && len(dPort.Values) != 0 {
expressions = append(expressions,
&expr.Payload{
DestRegister: 1,
Base: expr.PayloadBaseTransportHeader,
Offset: 2,
Len: 2,
},
&expr.Cmp{
Op: expr.CmpOpEq,
Register: 1,
Data: encodePort(*dPort),
},
)
}
expressions = append(expressions, applyPort(sPort, true)...)
expressions = append(expressions, applyPort(dPort, false)...)
mainExpressions := slices.Clone(expressions)