* Mini rm implementation for busybox
*
*
- * Copyright (C) 1999,2000 by Lineo, inc.
- * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
+ * Copyright (C) 2001 Matt Kraai <kraai@alumni.carnegiemellon.edu>
+ *
*
* 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>
-
-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;
-
-
-static int fileAction(const char *fileName, struct stat *statbuf, void* junk)
-{
- if (unlink(fileName) < 0) {
- perror(fileName);
- return (FALSE);
- }
- return (TRUE);
-}
-
-static int dirAction(const char *fileName, struct stat *statbuf, void* junk)
-{
- if (rmdir(fileName) < 0) {
- perror(fileName);
- return (FALSE);
- }
- return (TRUE);
-}
+#include <unistd.h>
+#include <stdlib.h>
+#include <getopt.h>
+#include "busybox.h"
extern int rm_main(int argc, char **argv)
{
- struct stat statbuf;
+ int status = 0;
+ int opt;
+ int flags = 0;
+ int i;
- if (argc < 2) {
- usage(rm_usage);
+ 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;
+ }
}
- 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);
- }
- argc--;
- argv++;
- }
+ if (!(flags & FILEUTILS_FORCE) && optind == argc)
+ show_usage();
+
+ for (i = optind; i < argc; i++) {
+ char *base = get_last_path_component(argv[i]);
- 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);
- }
+ if (strcmp(base, ".") == 0 || strcmp(base, "..") == 0) {
+ error_msg("cannot remove `.' or `..'");
+ status = 1;
+ continue;
}
+
+ if (remove_file(argv[i], flags) < 0)
+ status = 1;
}
- exit(TRUE);
+
+ return status;
}