Add resolved service and DNS server

This commit is contained in:
世界
2025-03-30 23:34:15 +08:00
parent 1a8f6e053d
commit cb3c0829c5
32 changed files with 1550 additions and 58 deletions

View File

@@ -27,12 +27,16 @@ func (r *Router) hijackDNSStream(ctx context.Context, conn net.Conn, metadata ad
conn.SetReadDeadline(time.Now().Add(C.DNSTimeout))
err := dnsOutbound.HandleStreamDNSRequest(ctx, r.dns, conn, metadata)
if err != nil {
return err
if !E.IsClosedOrCanceled(err) {
return err
} else {
return nil
}
}
}
}
func (r *Router) hijackDNSPacket(ctx context.Context, conn N.PacketConn, packetBuffers []*N.PacketBuffer, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
func (r *Router) hijackDNSPacket(ctx context.Context, conn N.PacketConn, packetBuffers []*N.PacketBuffer, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) error {
if natConn, isNatConn := conn.(udpnat.Conn); isNatConn {
metadata.Destination = M.Socksaddr{}
for _, packet := range packetBuffers {
@@ -49,19 +53,20 @@ func (r *Router) hijackDNSPacket(ctx context.Context, conn N.PacketConn, packetB
metadata: metadata,
onClose: onClose,
})
return
return nil
}
err := dnsOutbound.NewDNSPacketConnection(ctx, r.dns, conn, packetBuffers, metadata)
N.CloseOnHandshakeFailure(conn, onClose, err)
if err != nil && !E.IsClosedOrCanceled(err) {
r.logger.ErrorContext(ctx, E.Cause(err, "process DNS packet connection"))
return E.Cause(err, "process DNS packet")
}
return nil
}
func ExchangeDNSPacket(ctx context.Context, router adapter.DNSRouter, logger logger.ContextLogger, conn N.PacketConn, buffer *buf.Buffer, metadata adapter.InboundContext, destination M.Socksaddr) {
err := exchangeDNSPacket(ctx, router, conn, buffer, metadata, destination)
if err != nil && !errors.Is(err, tun.ErrDrop) && !E.IsClosedOrCanceled(err) {
logger.ErrorContext(ctx, E.Cause(err, "process DNS packet connection"))
logger.ErrorContext(ctx, E.Cause(err, "process DNS packet"))
}
}