/* Copyright (C) 1993, 1994, 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <hurd.h>
/* The program might set these if it is the initial task
bootstrapped by the microkernel. */
mach_port_t _hurd_host_priv, _hurd_device_master;
kern_return_t
get_privileged_ports (host_priv_t *host_priv_ptr, device_t *device_master_ptr)
{
if (! _hurd_host_priv)
{
error_t err;
if (_hurd_ports)
/* We have gotten some initial ports, so perhaps
we have a proc server to talk to. */
err = __USEPORT (PROC, __proc_getprivports (port,
&_hurd_host_priv,
&_hurd_device_master));
else
return MACH_SEND_INVALID_DEST;
if (err)
return err;
}
if (host_priv_ptr)
{
mach_port_mod_refs (mach_task_self (),
_hurd_host_priv, MACH_PORT_RIGHT_SEND, 1);
*host_priv_ptr = _hurd_host_priv;
}
if (device_master_ptr)
{
mach_port_mod_refs (mach_task_self (),
_hurd_device_master, MACH_PORT_RIGHT_SEND, 1);
*device_master_ptr = _hurd_device_master;
}
return KERN_SUCCESS;
}