1 files changed, 112 insertions, 0 deletions

diff --git a/busybox/coreutils/chmod.c b/busybox/coreutils/chmod.c
new file mode 100644
index 000000000..0cb888628
--- /dev/null
+++ b/busybox/coreutils/chmod.c
@@ -0,0 +1,112 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Mini chmod implementation for busybox
+ *
+ * Copyright (C) 1999-2004 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:
+*/