blob: 4502e2b426e1a6b29e466b7245b909bf6297f40c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
/*
* getgrgid.c - This file is part of the libc-8086/grp package for ELKS,
* Copyright (C) 1995, 1996 Nat Friedman <ndf@linux.mit.edu>.
*
* This 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.
*
* This 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 this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include "busybox.h"
#include <sys/types.h>
#include <unistd.h>
#include <fcntl.h>
#include "grp_.h"
struct group *getgrgid(const gid_t gid)
{
struct group *group;
int grp_fd;
if ((grp_fd = open(bb_path_group_file, O_RDONLY)) < 0)
return NULL;
while ((group = bb_getgrent(grp_fd)) != NULL)
if (group->gr_gid == gid) {
close(grp_fd);
return group;
}
close(grp_fd);
return NULL;
}
|
