1 /* vi: set sw=4 ts=4: */
3 * Mini chown implementation for busybox
5 * Copyright (C) 1999,2000 by Lineo, inc. and Erik Andersen
6 * Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
30 /* Don't use lchown for libc5 or glibc older then 2.1.x */
31 #if (__GLIBC__ <= 2) && (__GLIBC_MINOR__ < 1)
38 static int (*chown_func)(const char *, __uid_t, __gid_t) = chown;
40 static int fileAction(const char *fileName, struct stat *statbuf, void* junk)
42 if (chown_func(fileName, uid, (gid == -1) ? statbuf->st_gid : gid) == 0) {
49 int chown_main(int argc, char **argv)
52 int recursiveFlag = FALSE,
57 /* do normal option parsing */
58 while ((opt = getopt(argc, argv, "Rh")) > 0) {
71 if (noderefFlag) chown_func = lchown;
73 if (argc > optind && argc > 2 && argv[optind]) {
74 /* First, check if there is a group name here */
75 groupName = strchr(argv[optind], '.');
76 if (groupName == NULL)
77 groupName = strchr(argv[optind], ':');
80 gid = strtoul(groupName, &p, 10);
82 gid = my_getgrnam(groupName);
86 /* Now check for the username */
87 uid = strtoul(argv[optind], &p, 10); /* Is is numeric? */
88 if (argv[optind] == p) {
89 uid = my_getpwnam(argv[optind]);
92 error_msg_and_die(too_few_args);
95 /* Ok, ready to do the deed now */
96 while (++optind < argc) {
97 if (! recursive_action (argv[optind], recursiveFlag, FALSE, FALSE,
98 fileAction, fileAction, NULL)) {
108 c-file-style: "linux"