/*
* Mini rm implementation for busybox
*
+ * Copyright (C) 2001 Matt Kraai <kraai@alumni.carnegiemellon.edu>
*
- * Copyright (C) 1999 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
*
*/
-#include "internal.h"
-#include <stdio.h>
-#include <time.h>
-#include <utime.h>
-#include <dirent.h>
-#include <errno.h>
+/* BB_AUDIT SUSv3 compliant */
+/* http://www.opengroup.org/onlinepubs/007904975/utilities/rm.html */
-static const char *rm_usage = "rm [OPTION]... FILE...\n\n"
- "Remove (unlink) the FILE(s).\n\n"
- "Options:\n"
-
- "\t-f\t\tremove existing destinations, never prompt\n"
- "\t-r or -R\tremove the contents of directories recursively\n";
-
-
-static int recursiveFlag = FALSE;
-static int forceFlag = FALSE;
-static const char *srcName;
+/* Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org)
+ *
+ * Size reduction.
+ */
+#include <unistd.h>
+#include "busybox.h"
-static int fileAction(const char *fileName, struct stat *statbuf)
+int rm_main(int argc, char **argv)
{
- if (unlink(fileName) < 0) {
- perror(fileName);
- return (FALSE);
- }
- return (TRUE);
-}
+ int status = 0;
+ int flags = 0;
+ unsigned long opt;
-static int dirAction(const char *fileName, struct stat *statbuf)
-{
- if (rmdir(fileName) < 0) {
- perror(fileName);
- return (FALSE);
- }
- return (TRUE);
-}
+ bb_opt_complementally = "f-i:i-f";
+ opt = bb_getopt_ulflags(argc, argv, "fiRr");
+ if(opt & 1)
+ flags |= FILEUTILS_FORCE;
+ if(opt & 2)
+ flags |= FILEUTILS_INTERACTIVE;
+ if(opt & 12)
+ flags |= FILEUTILS_RECUR;
-extern int rm_main(int argc, char **argv)
-{
- struct stat statbuf;
+ if (*(argv += optind) != NULL) {
+ do {
+ const char *base = bb_get_last_path_component(*argv);
- if (argc < 2) {
- usage(rm_usage);
- }
- argc--;
- argv++;
-
- /* Parse any options */
- while (**argv == '-') {
- while (*++(*argv))
- switch (**argv) {
- case 'R':
- case 'r':
- recursiveFlag = TRUE;
- break;
- case 'f':
- forceFlag = TRUE;
- break;
- default:
- usage(rm_usage);
+ if ((base[0] == '.') && (!base[1] || ((base[1] == '.') && !base[2]))) {
+ bb_error_msg("cannot remove `.' or `..'");
+ } else if (remove_file(*argv, flags) >= 0) {
+ continue;
}
- argc--;
- argv++;
+ status = 1;
+ } while (*++argv);
+ } else if (!(flags & FILEUTILS_FORCE)) {
+ bb_show_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) == FALSE) {
- exit(FALSE);
- }
- }
- }
- exit(TRUE);
+ return status;
}