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Setup a seperate, non-tls, no auth, socket grpc

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Kristoffer Dalby 2021-10-31 19:52:34 +00:00
parent 1c9b1ea91a
commit 8db45a4e75
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GPG key ID: 09F62DC067465735
1 changed files with 10 additions and 5 deletions
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15
app.go
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@ -261,11 +261,11 @@ func (h *Headscale) grpcAuthenticationInterceptor(ctx context.Context,
p, _ := peer.FromContext(ctx) p, _ := peer.FromContext(ctx)
// TODO(kradalby): Figure out what @ means (socket wise) and if it can be exploited // TODO(kradalby): Figure out what @ means (socket wise) and if it can be exploited
if p.Addr.String() == "@" { // if p.Addr.String() == "@" {
log.Trace().Caller().Str("client_address", p.Addr.String()).Msg("Client connecting over socket") // log.Trace().Caller().Str("client_address", p.Addr.String()).Msg("Client connecting over socket")
return handler(ctx, req) // return handler(ctx, req)
} // }
log.Trace().Caller().Str("client_address", p.Addr.String()).Msg("Client is trying to authenticate") log.Trace().Caller().Str("client_address", p.Addr.String()).Msg("Client is trying to authenticate")
@ -467,12 +467,17 @@ func (h *Headscale) Serve() error {
grpcServer := grpc.NewServer(grpcOptions...) grpcServer := grpc.NewServer(grpcOptions...)
// Start the local gRPC server without TLS and without authentication
grpcSocket := grpc.NewServer()
apiV1.RegisterHeadscaleServiceServer(grpcServer, newHeadscaleV1APIServer(h)) apiV1.RegisterHeadscaleServiceServer(grpcServer, newHeadscaleV1APIServer(h))
apiV1.RegisterHeadscaleServiceServer(grpcSocket, newHeadscaleV1APIServer(h))
reflection.Register(grpcServer) reflection.Register(grpcServer)
reflection.Register(grpcSocket)
g := new(errgroup.Group) g := new(errgroup.Group)
g.Go(func() error { return grpcServer.Serve(socketListener) }) g.Go(func() error { return grpcSocket.Serve(socketListener) })
// TODO(kradalby): Verify if we need the same TLS setup for gRPC as HTTP // TODO(kradalby): Verify if we need the same TLS setup for gRPC as HTTP
g.Go(func() error { return grpcServer.Serve(grpcListener) }) g.Go(func() error { return grpcServer.Serve(grpcListener) })