diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/setreuid.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/i386/setreuid.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/setreuid.c b/sysdeps/unix/sysv/linux/i386/setreuid.c new file mode 100644 index 0000000000..f38f136920 --- /dev/null +++ b/sysdeps/unix/sysv/linux/i386/setreuid.c @@ -0,0 +1,42 @@ +/* Copyright (C) 1998 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 <errno.h> +#include <sys/types.h> +#include <unistd.h> + +#include <sysdep.h> +#include <sys/syscall.h> + +#include <linux/posix_types.h> + +extern int __syscall_setreuid (__kernel_uid_t, __kernel_uid_t); + +int +__setreuid (uid_t ruid, uid_t euid) +{ + if ((ruid != (uid_t) -1 && ruid != (uid_t) (__kernel_uid_t) ruid) + || (euid != (uid_t) -1 && euid != (uid_t) (__kernel_uid_t) euid)) + { + __set_errno (EINVAL); + return -1; + } + + return INLINE_SYSCALL (setreuid, 2, ruid, euid); +} +weak_alias (__setreuid, setreuid) |