diff options
| author | Stefan Metzmacher <metze@samba.org> | 2018-11-23 14:21:45 +0100 |
|---|---|---|
| committer | Jeremy Allison <jra@samba.org> | 2019-01-12 03:13:39 +0100 |
| commit | 199d4ba7ac45d2740987be0b85438d2b4c532035 (patch) | |
| tree | 7da56686506cc92b25510757350c42b1aa93690b /source4 | |
| parent | 954dd89f511865c14bd5160f8f6c26bc28691d40 (diff) | |
| download | samba-199d4ba7ac45d2740987be0b85438d2b4c532035.tar.gz | |
s4:rpc_server/remote: fail the connection if the remote server don't support MPX
If we already negotiated with our client to support concurent multiplexing (MPX),
we need a remote connection that also supports it.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=7113
BUG: https://bugzilla.samba.org/show_bug.cgi?id=11892
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Diffstat (limited to 'source4')
| -rw-r--r-- | source4/rpc_server/remote/dcesrv_remote.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/source4/rpc_server/remote/dcesrv_remote.c b/source4/rpc_server/remote/dcesrv_remote.c index 4a441f34b23..9e40a974e0c 100644 --- a/source4/rpc_server/remote/dcesrv_remote.c +++ b/source4/rpc_server/remote/dcesrv_remote.c @@ -179,9 +179,13 @@ static NTSTATUS remote_op_bind(struct dcesrv_call_state *dce_call, const struct return status; } - flags = dcerpc_binding_get_flags(priv->c_pipe->binding); - if (!(flags & DCERPC_CONCURRENT_MULTIPLEX)) { - dce_call->state_flags &= ~DCESRV_CALL_STATE_FLAG_MULTIPLEXED; + if (dce_call->pkt.pfc_flags & DCERPC_PFC_FLAG_CONC_MPX) { + flags = dcerpc_binding_get_flags(priv->c_pipe->binding); + if (!(flags & DCERPC_CONCURRENT_MULTIPLEX)) { + DEBUG(1,("dcerpc_remote: RPC Proxy: " + "Remote server doesn't support MPX\n")); + return NT_STATUS_INVALID_NETWORK_RESPONSE; + } } if (dce_call->conn->assoc_group->proxied_id == 0) { |