1 /* vi: set sw=4 ts=4: */
3 * Mini chown/chmod/chgrp implementation for busybox
6 * Copyright (C) 1999,2000 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
26 #define BB_DECLARE_EXTERN
27 #define bb_need_invalid_option
28 #define bb_need_too_few_args
39 static char *theMode = NULL;
46 static int fileAction(const char *fileName, struct stat *statbuf, void* junk)
51 #if (__GLIBC__ >= 2) && (__GLIBC_MINOR__ >= 1)
53 (fileName, (whichApp == CHOWN_APP) ? uid : statbuf->st_uid,
54 (gid == -1) ? statbuf->st_gid : gid) == 0)
57 (fileName, (whichApp == CHOWN_APP) ? uid : statbuf->st_uid,
58 (gid == -1) ? statbuf->st_gid : gid) == 0)
65 /* Parse the specified modes */
66 if (parse_mode(theMode, &(statbuf->st_mode)) == FALSE) {
67 fatalError( "unknown mode: %s\n", theMode);
69 if (chmod(fileName, statbuf->st_mode) == 0)
77 int chmod_chown_chgrp_main(int argc, char **argv)
80 int recursiveFlag = FALSE;
85 whichApp = (strcmp(applet_name, "chown") == 0)?
86 CHOWN_APP : (strcmp(applet_name, "chmod") == 0)?
87 CHMOD_APP : CHGRP_APP;
89 appUsage = (whichApp == CHOWN_APP)?
90 chown_usage : (whichApp == CHMOD_APP) ? chmod_usage : chgrp_usage;
97 while (--argc >= 0 && *argv && (**argv == '-')) {
98 while (stopIt==FALSE && *++(*argv)) {
101 recursiveFlag = TRUE;
113 if (argc == 0 || *argv == NULL) {
114 errorMsg(too_few_args);
117 if (whichApp == CHMOD_APP) {
122 /* Find the selected group */
123 if (whichApp == CHGRP_APP) {
125 gid = strtoul(groupName, &p, 10); /* maybe it's already numeric */
127 gid = my_getgrnam(groupName);
131 groupName = strchr(*argv, '.');
132 if (groupName == NULL)
133 groupName = strchr(*argv, ':');
136 gid = strtoul(groupName, &p, 10);
138 gid = my_getgrnam(groupName);
146 /* Find the selected user (if appropriate) */
147 if (whichApp == CHOWN_APP) {
148 uid = strtoul(*argv, &p, 10); /* if numeric ... */
150 uid = my_getpwnam(*argv);
152 fatalError( "unknown user name: %s\n", *argv);
157 /* Ok, ready to do the deed now */
159 fatalError(too_few_args);
162 if (recursiveAction (*(++argv), recursiveFlag, FALSE, FALSE,
163 fileAction, fileAction, NULL) == FALSE)
169 fatalError( "unknown group name: %s\n", groupName);
174 c-file-style: "linux"