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Fix loopback detector

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This commit is contained in:
世界
2024-04-17 21:35:26 +08:00
parent 2c1e2e6454
commit bf90099637
2 changed files with 52 additions and 27 deletions
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6
outbound/direct.go
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@@ -148,7 +148,7 @@ func (h *Direct) ListenPacket(ctx context.Context, destination M.Socksaddr) (net
if err != nil {
return nil, err
}
conn = h.loopBack.NewPacketConn(bufio.NewPacketConn(conn))
conn = h.loopBack.NewPacketConn(bufio.NewPacketConn(conn), destination)
if originDestination != destination {
conn = bufio.NewNATPacketConn(bufio.NewPacketConn(conn), destination, originDestination)
}
@@ -156,14 +156,14 @@ func (h *Direct) ListenPacket(ctx context.Context, destination M.Socksaddr) (net
}
func (h *Direct) NewConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
if h.loopBack.CheckConn(metadata.Source.AddrPort()) {
if h.loopBack.CheckConn(metadata.Source.AddrPort(), M.AddrPortFromNet(conn.LocalAddr())) {
return E.New("reject loopback connection to ", metadata.Destination)
}
return NewConnection(ctx, h, conn, metadata)
}
func (h *Direct) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
if h.loopBack.CheckPacketConn(metadata.Source.AddrPort()) {
if h.loopBack.CheckPacketConn(metadata.Source.AddrPort(), M.AddrPortFromNet(conn.LocalAddr())) {
return E.New("reject loopback packet connection to ", metadata.Destination)
}
return NewPacketConnection(ctx, h, conn, metadata)