s3:rpc_client: Add rpc_pipe_open_local_np()
Helper routine to connect to bind to a locally started rpcd_* process's
rpc interface.
Based upon local_np_connect() to start samba-dcerpcd on demand if it's
not there, designed to replace our internal RPC interfaces where the
RPC server runs in the same process. This will be called from winbindd_cm.c
and source3/rpc_server/rpc_ncacn_np.c
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>