/*
* Mini rm implementation for busybox
*
+ * Copyright (C) 2001 Matt Kraai <kraai@alumni.carnegiemellon.edu>
*
- * Copyright (C) 1999,2000 by Lineo, inc.
- * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.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
- *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
-#include "internal.h"
-#include <stdio.h>
-#include <time.h>
-#include <utime.h>
-#include <dirent.h>
-#include <errno.h>
-
-static const char *rm_usage = "rm [OPTION]... FILE...\n"
-#ifndef BB_FEATURE_TRIVIAL_HELP
- "\nRemove (unlink) the FILE(s). You may use '--' to\n"
- "indicate that all following arguments are non-options.\n\n"
- "Options:\n"
- "\t-f\t\tremove existing destinations, never prompt\n"
- "\t-r or -R\tremove the contents of directories recursively\n"
-#endif
- ;
-
-
-static int recursiveFlag = FALSE;
-static int forceFlag = FALSE;
-static const char *srcName;
+/* BB_AUDIT SUSv3 compliant */
+/* http://www.opengroup.org/onlinepubs/007904975/utilities/rm.html */
+/* Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org)
+ *
+ * Size reduction.
+ */
-static int fileAction(const char *fileName, struct stat *statbuf, void* junk)
-{
- if (unlink(fileName) < 0) {
- perror(fileName);
- return (FALSE);
- }
- return (TRUE);
-}
+#include "libbb.h"
-static int dirAction(const char *fileName, struct stat *statbuf, void* junk)
-{
- if (rmdir(fileName) < 0) {
- perror(fileName);
- return (FALSE);
- }
- return (TRUE);
-}
+/* 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 stopIt=FALSE;
- struct stat statbuf;
-
- argc--;
- argv++;
-
- /* Parse any options */
- while (argc > 0 && stopIt == FALSE) {
- if (**argv == '-') {
- while (*++(*argv))
- switch (**argv) {
- case 'R':
- case 'r':
- recursiveFlag = TRUE;
- break;
- case 'f':
- forceFlag = TRUE;
- break;
- case '-':
- stopIt = TRUE;
- break;
- default:
- usage(rm_usage);
- }
- argc--;
- argv++;
- }
- else
- break;
- }
-
- if (argc < 1 && forceFlag == FALSE) {
- usage(rm_usage);
- }
-
- while (argc-- > 0) {
- srcName = *(argv++);
- if (forceFlag == TRUE && lstat(srcName, &statbuf) != 0
- && errno == ENOENT) {
- /* do not reports errors for non-existent files if -f, just skip them */
- } else {
- if (recursiveAction(srcName, recursiveFlag, FALSE,
- TRUE, fileAction, dirAction, NULL) == FALSE) {
- exit(FALSE);
+ int status = 0;
+ int flags = 0;
+ unsigned opt;
+
+ opt_complementary = "f-i:i-f";
+ opt = getopt32(argv, "fiRr");
+ argv += optind;
+ if (opt & 1)
+ flags |= FILEUTILS_FORCE;
+ if (opt & 2)
+ flags |= FILEUTILS_INTERACTIVE;
+ if (opt & 12)
+ 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();
}
- exit(TRUE);
+
+ return status;
}