+/* vi: set sw=4 ts=4: */
/*
* Mini rm implementation for busybox
*
- * Copyright (C) 1998 by Erik Andersen <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>
+#include <unistd.h>
+#include <stdlib.h>
+#include <getopt.h>
+#include "busybox.h"
-static const char* rm_usage = "Usage: rm [OPTION]... FILE...\n"
-"Remove (unlink) the FILE(s).\n\n"
-"\t-f\tremove existing destinations, never prompt\n"
-"\t-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)
+extern int rm_main(int argc, char **argv)
{
- if (unlink( fileName) < 0 ) {
- perror( fileName);
- return ( FALSE);
- }
- return ( TRUE);
-}
+ int status = 0;
+ int opt;
+ int flags = 0;
+ int i;
-static int dirAction(const char *fileName, struct stat* statbuf)
-{
- if (rmdir( fileName) < 0 ) {
- perror( fileName);
- return ( FALSE);
- }
- return ( TRUE);
-}
+ 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;
+ }
+ }
-extern int rm_main(int argc, char **argv)
-{
+ if (!(flags & FILEUTILS_FORCE) && optind == argc)
+ show_usage();
- if (argc < 2) {
- fprintf(stderr, "Usage: %s", rm_usage);
- exit (FALSE);
- }
- argc--;
- argv++;
+ for (i = optind; i < argc; i++) {
+ char *base = get_last_path_component(argv[i]);
- /* Parse any options */
- while (**argv == '-') {
- while (*++(*argv))
- switch (**argv) {
- case 'r':
- recursiveFlag = TRUE;
- break;
- case 'f':
- forceFlag = TRUE;
- break;
- default:
- fprintf(stderr, "Usage: %s\n", rm_usage);
- exit(FALSE);
- }
- argc--;
- argv++;
- }
+ if (strcmp(base, ".") == 0 || strcmp(base, "..") == 0) {
+ error_msg("cannot remove `.' or `..'");
+ status = 1;
+ continue;
+ }
- while (argc-- > 0) {
- srcName = *(argv++);
- if (recursiveAction( srcName, recursiveFlag, TRUE, TRUE,
- fileAction, dirAction) == FALSE) {
- exit( FALSE);
+ if (remove_file(argv[i], flags) < 0)
+ status = 1;
}
- }
- exit( TRUE);
+
+ return status;
}