summaryrefslogtreecommitdiff
path: root/release/src/router/busybox/coreutils/chmod.c
diff options
context:
space:
mode:
Diffstat (limited to 'release/src/router/busybox/coreutils/chmod.c')
-rw-r--r--release/src/router/busybox/coreutils/chmod.c112
1 files changed, 112 insertions, 0 deletions
diff --git a/release/src/router/busybox/coreutils/chmod.c b/release/src/router/busybox/coreutils/chmod.c
new file mode 100644
index 00000000..390cc6d2
--- /dev/null
+++ b/release/src/router/busybox/coreutils/chmod.c
@@ -0,0 +1,112 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Mini chmod implementation for busybox
+ *
+ * Copyright (C) 1999-2003 by Erik Andersen <andersen@codepoet.org>
+ *
+ * Reworked by (C) 2002 Vladimir Oleynik <dzo@simtreas.ru>
+ * to correctly parse '-rwxgoa'
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+/* BB_AUDIT SUSv3 compliant */
+/* BB_AUDIT GNU defects - unsupported options -c, -f, -v, and long options. */
+/* http://www.opengroup.org/onlinepubs/007904975/utilities/chmod.html */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include "busybox.h"
+
+static int fileAction(const char *fileName, struct stat *statbuf, void* junk)
+{
+ if (!bb_parse_mode((char *)junk, &(statbuf->st_mode)))
+ bb_error_msg_and_die( "invalid mode: %s", (char *)junk);
+ if (chmod(fileName, statbuf->st_mode) == 0)
+ return (TRUE);
+ bb_perror_msg("%s", fileName); /* Avoid multibyte problems. */
+ return (FALSE);
+}
+
+int chmod_main(int argc, char **argv)
+{
+ int retval = EXIT_SUCCESS;
+ int recursiveFlag = FALSE;
+ int count;
+ char *smode;
+ char **p;
+ char *p0;
+ char opt = '-';
+
+ ++argv;
+ count = 0;
+
+ for (p = argv ; *p ; p++) {
+ p0 = p[0];
+ if (p0[0] == opt) {
+ if ((p0[1] == '-') && !p0[2]) {
+ opt = 0; /* Disable further option processing. */
+ continue;
+ }
+ if (p0[1] == 'R') {
+ char *s = p0 + 2;
+ while (*s == 'R') {
+ ++s;
+ }
+ if (*s) {
+ bb_show_usage();
+ }
+ recursiveFlag = TRUE;
+ continue;
+ }
+ if (count) {
+ bb_show_usage();
+ }
+ }
+ argv[count] = p0;
+ ++count;
+ }
+
+ argv[count] = NULL;
+
+ if (count < 2) {
+ bb_show_usage();
+ }
+
+ smode = *argv;
+ ++argv;
+
+ /* Ok, ready to do the deed now */
+ do {
+ if (! recursive_action (*argv, recursiveFlag, FALSE, FALSE,
+ fileAction, fileAction, smode)) {
+ retval = EXIT_FAILURE;
+ }
+ } while (*++argv);
+
+ return retval;
+}
+
+/*
+Local Variables:
+c-file-style: "linux"
+c-basic-offset: 4
+tab-width: 4
+End:
+*/