endpoint: Drop packets to non-IP destinations

This commit is contained in:
世界
2026-08-30 17:41:47 +08:00
parent 673485755c
commit be54f9afef
6 changed files with 131 additions and 15 deletions
+4 -3
View File
@@ -26,6 +26,7 @@ import (
"github.com/sagernet/sing-box/adapter"
"github.com/sagernet/sing-box/adapter/endpoint"
"github.com/sagernet/sing-box/common/dialer"
"github.com/sagernet/sing-box/common/iponly"
C "github.com/sagernet/sing-box/constant"
"github.com/sagernet/sing-box/dns"
"github.com/sagernet/sing-box/log"
@@ -858,7 +859,7 @@ func (t *Endpoint) ListenPacketWithDestination(ctx context.Context, destination
for _, address := range destinationAddresses {
packetConn, packetErr := t.listenPacketWithAddress(ctx, M.SocksaddrFrom(address, destination.Port))
if packetErr == nil {
return packetConn, address, nil
return iponly.NewPacketConn(t.logger, packetConn), address, nil
}
errors = append(errors, packetErr)
}
@@ -869,9 +870,9 @@ func (t *Endpoint) ListenPacketWithDestination(ctx context.Context, destination
return nil, netip.Addr{}, err
}
if destination.IsIP() {
return packetConn, destination.Addr, nil
return iponly.NewPacketConn(t.logger, packetConn), destination.Addr, nil
}
return packetConn, netip.Addr{}, nil
return iponly.NewPacketConn(t.logger, packetConn), netip.Addr{}, nil
}
func (t *Endpoint) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {