chore: handle two interfaces have the same prefix but different address

This commit is contained in:
wwqgtxx 2025-05-23 20:59:02 +08:00
parent 28c387a9b6
commit 989f4ec02e
3 changed files with 11 additions and 4 deletions

View File

@ -84,7 +84,14 @@ func getCache() (*ifaceCache, error) {
continue // interface down
}
for _, prefix := range ipNets {
cache.ifTable.Insert(prefix, ifaceObj)
if _, ok := cache.ifTable.Get(prefix); ok {
// maybe two interfaces have the same prefix but different address,
// so we add a special /32(ipv4) or /128(ipv6) item to let ResolveInterfaceByAddr
// could find the correct interface
cache.ifTable.Insert(netip.PrefixFrom(prefix.Addr(), prefix.Addr().BitLen()), ifaceObj)
} else {
cache.ifTable.Insert(prefix, ifaceObj)
}
}
}

2
go.mod
View File

@ -25,7 +25,7 @@ require (
github.com/metacubex/gopacket v1.1.20-0.20230608035415-7e2f98a3e759
github.com/metacubex/quic-go v0.52.1-0.20250522021943-aef454b9e639
github.com/metacubex/randv2 v0.2.0
github.com/metacubex/sing v0.5.3-0.20250504031621-1f99e54c15b7
github.com/metacubex/sing v0.5.3
github.com/metacubex/sing-mux v0.3.2
github.com/metacubex/sing-quic v0.0.0-20250523120938-f1a248e5ec7f
github.com/metacubex/sing-shadowsocks v0.2.9

4
go.sum
View File

@ -116,8 +116,8 @@ github.com/metacubex/quic-go v0.52.1-0.20250522021943-aef454b9e639/go.mod h1:Kc6
github.com/metacubex/randv2 v0.2.0 h1:uP38uBvV2SxYfLj53kuvAjbND4RUDfFJjwr4UigMiLs=
github.com/metacubex/randv2 v0.2.0/go.mod h1:kFi2SzrQ5WuneuoLLCMkABtiBu6VRrMrWFqSPyj2cxY=
github.com/metacubex/sing v0.5.2/go.mod h1:ypf0mjwlZm0sKdQSY+yQvmsbWa0hNPtkeqyRMGgoN+w=
github.com/metacubex/sing v0.5.3-0.20250504031621-1f99e54c15b7 h1:m4nSxvw46JEgxMzzmnXams+ebwabcry4Ydep/zNiesQ=
github.com/metacubex/sing v0.5.3-0.20250504031621-1f99e54c15b7/go.mod h1:ypf0mjwlZm0sKdQSY+yQvmsbWa0hNPtkeqyRMGgoN+w=
github.com/metacubex/sing v0.5.3 h1:QWdN16WFKMk06x4nzkc8SvZ7y2x+TLQrpkPoHs+WSVM=
github.com/metacubex/sing v0.5.3/go.mod h1:ypf0mjwlZm0sKdQSY+yQvmsbWa0hNPtkeqyRMGgoN+w=
github.com/metacubex/sing-mux v0.3.2 h1:nJv52pyRivHcaZJKk2JgxpaVvj1GAXG81scSa9N7ncw=
github.com/metacubex/sing-mux v0.3.2/go.mod h1:3rt1soewn0O6j89GCLmwAQFsq257u0jf2zQSPhTL3Bw=
github.com/metacubex/sing-quic v0.0.0-20250523120938-f1a248e5ec7f h1:mP3vIm+9hRFI0C0Vl3pE0NESF/L85FDbuB0tGgUii6I=