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/*
Copyright (C) 1995,96,2001 Free Software Foundation, Inc.
Written by Michael I. Bushnell, p/BSG.
This file is part of the GNU Hurd.
The GNU Hurd is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2, or (at
your option) any later version.
The GNU Hurd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */
#include "netfs.h"
#include "io_S.h"
error_t
netfs_S_io_duplicate (struct protid *user,
mach_port_t *newport,
mach_msg_type_name_t *newporttp)
{
error_t err;
struct protid *newpi;
struct iouser *clone;
err = iohelp_dup_iouser (&clone, user->user);
if (err)
return err;
pthread_mutex_lock (&user->po->np->lock);
newpi = netfs_make_protid (user->po, clone);
*newport = ports_get_right (newpi);
pthread_mutex_unlock (&user->po->np->lock);
*newporttp = MACH_MSG_TYPE_MAKE_SEND;
ports_port_deref (newpi);
return 0;
}
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