1 /* vi: set sw=4 ts=4: */
3 * Mini chgrp implementation for busybox
5 * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 /* BB_AUDIT SUSv3 defects - unsupported options -h, -H, -L, and -P. */
24 /* BB_AUDIT GNU defects - unsupported options -h, -c, -f, -v, and long options. */
25 /* BB_AUDIT Note: gnu chgrp does not support -H, -L, or -P. */
26 /* http://www.opengroup.org/onlinepubs/007904975/utilities/chgrp.html */
32 /* Don't use lchown glibc older then 2.1.x */
33 #if (__GLIBC__ <= 2) && (__GLIBC_MINOR__ < 1)
37 static int fileAction(const char *fileName, struct stat *statbuf, void* junk)
39 if (lchown(fileName, statbuf->st_uid, *((long *) junk)) == 0) {
42 bb_perror_msg("%s", fileName); /* Avoid multibyte problems. */
46 int chgrp_main(int argc, char **argv)
50 int retval = EXIT_SUCCESS;
52 recursiveFlag = bb_getopt_ulflags(argc, argv, "R");
54 if (argc - optind < 2) {
60 /* Find the selected group */
61 gid = get_ug_id(*argv, my_getgrnam);
64 /* Ok, ready to do the deed now */
66 if (! recursive_action (*argv, recursiveFlag, FALSE, FALSE,
67 fileAction, fileAction, &gid)) {
68 retval = EXIT_FAILURE;