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54 lines
1.6 KiB
C
54 lines
1.6 KiB
C
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/* Copyright (C) 1998, 2000, 2003, 2004 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 Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the 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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <errno.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sysdep.h>
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#include <sys/syscall.h>
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#include <linux/posix_types.h>
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#include "kernel-features.h"
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#include <pthread-functions.h>
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int
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__setreuid (uid_t ruid, uid_t euid)
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{
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int result;
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result = INLINE_SYSCALL (setreuid, 2, (signed int)ruid, (signed int)euid);
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#if defined HAVE_PTR__NPTL_SETXID && !defined SINGLE_THREAD
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if (result == 0 && __libc_pthread_functions.ptr__nptl_setxid != NULL)
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{
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struct xid_command cmd;
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cmd.syscall_no = __NR_setreuid;
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cmd.id[0] = ruid;
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cmd.id[1] = euid;
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__libc_pthread_functions.ptr__nptl_setxid (&cmd);
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}
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#endif
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return result;
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}
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#ifndef __setreuid
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weak_alias (__setreuid, setreuid)
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#endif
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