1 /* vi: set sw=4 ts=4: */
3 * Mini chown/chmod/chgrp implementation for busybox
6 * Copyright (C) 1999,2000,2001 by Lineo, inc.
7 * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
30 #define BB_DECLARE_EXTERN
31 #define bb_need_invalid_option
32 #define bb_need_too_few_args
35 /* Don't use lchown for libc5 or glibc older then 2.1.x */
36 #if (__GLIBC__ < 2) && (__GLIBC_MINOR__ < 1)
43 static int fileAction(const char *fileName, struct stat *statbuf, void* junk)
45 if (lchown(fileName, statbuf->st_uid, (gid == -1) ? statbuf->st_gid : gid) == 0) {
52 int chgrp_main(int argc, char **argv)
55 int recursiveFlag = FALSE;
58 /* do normal option parsing */
59 while ((opt = getopt(argc, argv, "R")) > 0) {
68 if (argc > optind && argc > 2 && argv[optind]) {
69 /* Find the selected group */
70 gid = strtoul(argv[optind], &p, 10); /* maybe it's already numeric */
71 if (argv[optind] == p)
72 gid = my_getgrnam(argv[optind]);
74 error_msg_and_die(too_few_args);
77 /* Ok, ready to do the deed now */
78 while (optind++ < argc) {
79 if (recursive_action (argv[optind], recursiveFlag, FALSE, FALSE,
80 fileAction, fileAction, NULL) == FALSE) {