A patch from Erik Meusel <erik@wh58-709.st.uni-magdeburg.de>

[oweals/busybox.git] / coreutils / rm.c

diff --git a/coreutils/rm.c b/coreutils/rm.c
index dc35b0297ea095ebb904d2288aef4c571d73d067..f8e16625c9063fd90596168a6e99637fd8530168 100644 (file)
--- a/coreutils/rm.c
+++ b/coreutils/rm.c
@@ -1,30 +1,76 @@
-#include "internal.h"
-#include <errno.h>
+/* vi: set sw=4 ts=4: */
+/*
+ * Mini rm implementation for busybox
+ *
+ *
+ * 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
+ * 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
+ *
+ */
 
-const char     rm_usage[] = "rm [-r] file [file ...]\n"
-"\n"
-"\tDelete files.\n"
-"\n"
-"\t-r:\tRecursively remove files and directories.\n";
+#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"
 
-extern int
-rm_main(struct FileInfo * i, int argc, char * * argv)
+extern int rm_main(int argc, char **argv)
 {
-       i->processDirectoriesAfterTheirContents = 1;
-       return monadic_main(i, argc, argv);
-}
+       int status = 0;
+       int opt;
+       int flags = 0;
+       int i;
 
-extern int
-rm_fn(const struct FileInfo * i)
-{
-       if ( i->recursive
-        && !i->isSymbolicLink
-        && (i->stat.st_mode & S_IFMT) == S_IFDIR )
-               return rmdir_fn(i);
-       else if ( unlink(i->source) != 0 && errno != ENOENT && !i->force ) {
-               name_and_error(i->source);
-               return 1;
+       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 (!(flags & FILEUTILS_FORCE) && optind == argc)
+               show_usage();
+
+       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;
        }
-       else
-               return 0;
+
+       return status;
 }