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2d6d072823
* hurd/setuids.c: Renamed to ... * hurd/seteuids.c: this. (setuids): Renamed to seteuids. * hurd/getuids.c: Renamed to ... * hurd/geteuids.c: this. (__getuids): Renamed to geteuids, no aliases. * hurd/hurd.h (geteuids, seteuids): Declare them. * hurd/Versions: Replace getuids; __getuids with geteuids; seteuids. * hurd/Makefile (routines): Updated.
60 lines
1.8 KiB
C
60 lines
1.8 KiB
C
/* Copyright (C) 1993, 94, 97, 98 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <hurd.h>
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#include <hurd/id.h>
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/* Set the uid set for the current user to UIDS (N of them). */
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int
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seteuids (int n, const uid_t *uids)
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{
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error_t err;
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auth_t newauth;
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int i;
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gid_t new[n];
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/* Fault before taking locks. */
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for (i = 0; i < n; ++i)
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new[i] = uids[i];
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HURD_CRITICAL_BEGIN;
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__mutex_lock (&_hurd_id.lock);
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err = _hurd_check_ids ();
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if (! err)
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{
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/* Get a new auth port using those IDs. */
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err = __USEPORT (AUTH,
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__auth_makeauth (port, NULL, 0, 0,
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new, n,
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_hurd_id.aux.uids, _hurd_id.aux.nuids,
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_hurd_id.gen.gids, _hurd_id.gen.ngids,
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_hurd_id.aux.gids, _hurd_id.aux.ngids,
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&newauth));
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}
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__mutex_unlock (&_hurd_id.lock);
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HURD_CRITICAL_END;
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if (err)
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return __hurd_fail (err);
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/* Install the new auth port and reauthenticate everything. */
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err = __setauth (newauth);
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__mach_port_deallocate (__mach_task_self (), newauth);
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return err;
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}
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