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endpoint: Drop packets to non-IP destinations

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世界
2026-08-30 17:41:47 +08:00
parent 673485755c
commit be54f9afef
6 changed files with 131 additions and 15 deletions
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protocol/openvpn/server.go
+8 -3
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@@ -12,6 +12,7 @@ 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"
"github.com/sagernet/sing-box/common/listener"
C "github.com/sagernet/sing-box/constant"
"github.com/sagernet/sing-box/log"
@@ -753,16 +754,20 @@ func (s *ServerEndpoint) ListenPacketWithDestination(ctx context.Context, destin
if err != nil {
return nil, netip.Addr{}, err
}
return N.ListenSerial(ctx, s.device, destination, destinationAddresses)
packetConn, destinationAddress, err := N.ListenSerial(ctx, s.device, destination, destinationAddresses)
if err != nil {
return nil, netip.Addr{}, err
}
return iponly.NewPacketConn(s.logger, packetConn), destinationAddress, nil
}
packetConn, err := s.device.ListenPacket(ctx, destination)
if err != nil {
return nil, netip.Addr{}, err
}
if destination.IsIP() {
return packetConn, destination.Addr, nil
return iponly.NewPacketConn(s.logger, packetConn), destination.Addr, nil
}
return packetConn, netip.Addr{}, nil
return iponly.NewPacketConn(s.logger, packetConn), netip.Addr{}, nil
}
func (s *ServerEndpoint) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {