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fix: prefer ipv6 not working

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This commit is contained in:
gVisor bot 2022-11-25 11:12:22 +08:00
parent 45cd046df8
commit b2939ad863
1 changed files with 5 additions and 5 deletions
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8
adapter/outbound/util.go
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@ -83,6 +83,7 @@ func resolveUDPAddrWithPrefer(ctx context.Context, network, address string, pref
return nil, err
}
var ip netip.Addr
var fallback netip.Addr
switch prefer {
case C.IPv4Only:
ip, err = resolver.ResolveIPv4ProxyServerHost(ctx, host)
@ -103,13 +104,11 @@ func resolveUDPAddrWithPrefer(ctx context.Context, network, address string, pref
}
}
}
ip = fallback
}
default:
// C.IPv4Prefer, C.DualStack and other
var ips []netip.Addr
ips, err = resolver.LookupIPProxyServerHost(ctx, host)
var fallback netip.Addr
if err == nil {
for _, addr := range ips {
if addr.Is4() {
@ -122,11 +121,12 @@ func resolveUDPAddrWithPrefer(ctx context.Context, network, address string, pref
}
}
}
}
if !ip.IsValid() && fallback.IsValid() {
ip = fallback
}
}
}
if err != nil {
return nil, err