/*
* Mini rm implementation for busybox
*
- *
* Copyright (C) 2001 Matt Kraai <kraai@alumni.carnegiemellon.edu>
*
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ */
+
+/* BB_AUDIT SUSv3 compliant */
+/* http://www.opengroup.org/onlinepubs/007904975/utilities/rm.html */
+
+/* Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org)
*
- * 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
- *
+ * Size reduction.
*/
-#include <stdio.h>
-#include <time.h>
-#include <utime.h>
-#include <dirent.h>
-#include <errno.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-#include <getopt.h>
-#include "busybox.h"
+#include "libbb.h"
+
+/* This is a NOFORK applet. Be very careful! */
-extern int rm_main(int argc, char **argv)
+int rm_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int rm_main(int argc UNUSED_PARAM, char **argv)
{
int status = 0;
- int opt;
int flags = 0;
- int i;
-
- while ((opt = getopt(argc, argv, "fiRr")) != -1) {
- switch (opt) {
- case 'f':
- flags &= ~FILEUTILS_INTERACTIVE;
- flags |= FILEUTILS_FORCE;
- break;
- case 'i':
- flags &= ~FILEUTILS_FORCE;
- flags |= FILEUTILS_INTERACTIVE;
- break;
- case 'R':
- case 'r':
- flags |= FILEUTILS_RECUR;
- break;
- }
- }
-
- if (!(flags & FILEUTILS_FORCE) && optind == argc)
- show_usage();
-
- for (i = optind; i < argc; i++) {
- char *base = get_last_path_component(argv[i]);
-
- if (strcmp(base, ".") == 0 || strcmp(base, "..") == 0) {
- error_msg("cannot remove `.' or `..'");
- status = 1;
- continue;
- }
-
- if (remove_file(argv[i], flags) < 0)
+ unsigned opt;
+
+ opt_complementary = "f-i:i-f";
+ /* -v (verbose) is ignored */
+ opt = getopt32(argv, "fiRrv");
+ argv += optind;
+ if (opt & 1)
+ flags |= FILEUTILS_FORCE;
+ if (opt & 2)
+ flags |= FILEUTILS_INTERACTIVE;
+ if (opt & (8|4))
+ flags |= FILEUTILS_RECUR;
+
+ if (*argv != NULL) {
+ do {
+ const char *base = bb_get_last_path_component_strip(*argv);
+
+ if (DOT_OR_DOTDOT(base)) {
+ bb_error_msg("cannot remove '.' or '..'");
+ } else if (remove_file(*argv, flags) >= 0) {
+ continue;
+ }
status = 1;
+ } while (*++argv);
+ } else if (!(flags & FILEUTILS_FORCE)) {
+ bb_show_usage();
}
return status;