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
31 /* Don't use lchown for libc5 or glibc older then 2.1.x */
32 #if (__GLIBC__ <= 2) && (__GLIBC_MINOR__ < 1)
39 static int (*chown_func)(const char *, __uid_t, __gid_t) = chown;
41 static int fileAction(const char *fileName, struct stat *statbuf, void* junk)
43 if (chown_func(fileName, uid, (gid == -1) ? statbuf->st_gid : gid) == 0) {
50 int chown_main(int argc, char **argv)
53 int recursiveFlag = FALSE,
58 /* do normal option parsing */
59 while ((opt = getopt(argc, argv, "Rh")) > 0) {
72 if (noderefFlag) chown_func = lchown;
74 if (argc > optind && argc > 2 && argv[optind]) {
75 /* First, check if there is a group name here */
76 groupName = strchr(argv[optind], '.');
77 if (groupName == NULL)
78 groupName = strchr(argv[optind], ':');
81 gid = strtoul(groupName, &p, 10);
83 gid = my_getgrnam(groupName);
87 /* Now check for the username */
88 uid = strtoul(argv[optind], &p, 10); /* Is is numeric? */
89 if (argv[optind] == p) {
90 uid = my_getpwnam(argv[optind]);
93 error_msg_and_die(too_few_args);
96 /* Ok, ready to do the deed now */
97 while (++optind < argc) {
98 if (recursive_action (argv[optind], recursiveFlag, FALSE, FALSE,
99 fileAction, fileAction, NULL) == FALSE) {
109 c-file-style: "linux"