Fix misspelling of `stabilize'.

[oweals/busybox.git] / rm.c

diff --git a/rm.c b/rm.c
index 6d92b5daabf15d1590125a239653dd8d4210380e..51c9f4ceb5363f71919be999637198bc8a8b5771 100644 (file)
--- a/rm.c
+++ b/rm.c
@@ -3,8 +3,8 @@
  * Mini rm implementation for busybox
  *
  *
- * Copyright (C) 1999,2000,2001 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
@@ -29,110 +29,49 @@
 #include <errno.h>
 #include <unistd.h>
 #include <stdlib.h>
+#include <string.h>
+#include <getopt.h>
 #include "busybox.h"
 
-static int recursiveFlag = FALSE;
-static int forceFlag = FALSE;
-#ifdef BB_FEATURE_RM_INTERACTIVE
-       static int interactiveFlag = FALSE;
-#endif
-static const char *srcName;
-
-
-static int fileAction(const char *fileName, struct stat *statbuf, void* junk)
-{
-#ifdef BB_FEATURE_RM_INTERACTIVE
-       if (interactiveFlag == TRUE) {
-               printf("rm: remove `%s'? ", fileName);
-               if (ask_confirmation() == 0)
-                       return (TRUE);
-       }
-#endif
-       if (unlink(fileName) < 0) {
-               perror_msg("%s", fileName);
-               return (FALSE);
-       }
-       return (TRUE);
-}
-
-static int dirAction(const char *fileName, struct stat *statbuf, void* junk)
-{
-       if (recursiveFlag == FALSE) {
-               errno = EISDIR;
-               perror_msg("%s", fileName);
-               return (FALSE);
-       } 
-#ifdef BB_FEATURE_RM_INTERACTIVE
-       if (interactiveFlag == TRUE) {
-               printf("rm: remove directory `%s'? ", fileName);
-               if (ask_confirmation() == 0)
-                       return (TRUE);
-       }
-#endif
-       if (rmdir(fileName) < 0) {
-               perror_msg("%s", fileName);
-               return (FALSE);
-       }
-       return (TRUE);
-}
-
 extern int rm_main(int argc, char **argv)
 {
-       int status = EXIT_SUCCESS;
-       int stopIt=FALSE;
-       struct stat statbuf;
-
-       argc--;
-       argv++;
+       int status = 0;
+       int opt;
+       int flags = 0;
+       int i;
 
-       /* 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;
-#ifdef BB_FEATURE_RM_INTERACTIVE
-                                               interactiveFlag = FALSE;
-#endif
-                                               break;
-                                       case 'i':
-#ifdef BB_FEATURE_RM_INTERACTIVE
-                                               interactiveFlag = TRUE;
-#endif
-                                               break;
-                                       case '-':
-                                               stopIt = TRUE;
-                                               break;
-                                       default:
-                                               show_usage();
-                               }
-                       argc--;
-                       argv++;
-               }
-               else
+       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 (argc < 1 && forceFlag == FALSE) {
+       if (!(flags & FILEUTILS_FORCE) && optind == argc)
                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 (recursive_action(srcName, recursiveFlag, FALSE,
-                                                               TRUE, fileAction, dirAction, NULL) == FALSE) {
-                               status = EXIT_FAILURE;
-                       }
+       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)
+                       status = 1;
        }
+
        return status;
 }