r6178: fix ncacn_np connection without sign or seal against NT4

metze
(This used to be commit d92100fcc2066454df441a1ea2c7b9940fa19fa1)

diff --git a/source4/librpc/rpc/dcerpc_util.c b/source4/librpc/rpc/dcerpc_util.c
index ffefd5111cacfec99524d4f7fdf609182b5508bb..f45ae92babec5cb9e3d87c8bae95cfe5d6e5dac1 100644 (file)
--- a/source4/librpc/rpc/dcerpc_util.c
+++ b/source4/librpc/rpc/dcerpc_util.c
@@ -936,7 +936,10 @@ NTSTATUS dcerpc_pipe_auth(struct dcerpc_pipe *p,
                status = dcerpc_bind_auth_schannel(tmp_ctx, 
                                                   p, pipe_uuid, pipe_version, 
                                                   credentials);
-       } else if (!cli_credentials_is_anonymous(credentials)) {
+       } else if (!cli_credentials_is_anonymous(credentials) &&
+               !(binding->transport == NCACN_NP &&
+                 !(binding->flags & DCERPC_SIGN) &&
+                 !(binding->flags & DCERPC_SEAL))) {
                uint8_t auth_type;
                if (binding->flags & DCERPC_AUTH_SPNEGO) {
                        auth_type = DCERPC_AUTH_TYPE_SPNEGO;