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_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, uid, (gid == -1) ? statbuf->st_gid : gid) == 0) {
52 int chown_main(int argc, char **argv)
55 int recursiveFlag = FALSE;
59 /* do normal option parsing */
60 while ((opt = getopt(argc, argv, "R")) > 0) {
69 if (argc > optind && argc > 2 && argv[optind]) {
70 /* First, check if there is a group name here */
71 groupName = strchr(argv[optind], '.');
72 if (groupName == NULL)
73 groupName = strchr(argv[optind], ':');
76 gid = strtoul(groupName, &p, 10);
78 gid = my_getgrnam(groupName);
82 /* Now check for the username */
83 uid = strtoul(argv[optind], &p, 10); /* Is is numeric? */
84 if (argv[optind] == p) {
85 uid = my_getpwnam(argv[optind]);
88 error_msg_and_die(too_few_args);
91 /* Ok, ready to do the deed now */
92 while (optind++ < argc) {
93 if (recursive_action (argv[optind], recursiveFlag, FALSE, FALSE,
94 fileAction, fileAction, NULL) == FALSE) {
104 c-file-style: "linux"