45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/*
|
|
* 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 = __getgrent(grp_fd)) != NULL)
|
|
if (group->gr_gid == gid) {
|
|
close(grp_fd);
|
|
return group;
|
|
}
|
|
|
|
close(grp_fd);
|
|
return NULL;
|
|
}
|