1/* Copyright (C) 1997-2021 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18#include <errno.h>
19#include <grp.h>
20#include <setxid.h>
21#include <sysdep.h>
22
23
24/* Set the group set for the current user to GROUPS (N of them). For
25 Linux we must convert the array of groups into the format that the
26 kernel expects. */
27int
28setgroups (size_t n, const gid_t *groups)
29{
30#ifdef __NR_setgroups32
31 return INLINE_SETXID_SYSCALL (setgroups32, 2, n, groups);
32#else
33 return INLINE_SETXID_SYSCALL (setgroups, 2, n, groups);
34#endif
35}
36libc_hidden_def (setgroups)
37