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-rw-r--r--rm.c105
1 files changed, 84 insertions, 21 deletions
diff --git a/rm.c b/rm.c
index dc35b02..477d3af 100644
--- a/rm.c
+++ b/rm.c
@@ -1,30 +1,93 @@
+/*
+ * Mini rm implementation for busybox
+ *
+ * Copyright (C) 1998 by Erik Andersen <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
+ * 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
+ *
+ */
+
#include "internal.h"
-#include <errno.h>
+#include <stdio.h>
+#include <time.h>
+#include <utime.h>
+#include <dirent.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;
+
-const char rm_usage[] = "rm [-r] file [file ...]\n"
-"\n"
-"\tDelete files.\n"
-"\n"
-"\t-r:\tRecursively remove files and directories.\n";
+static int fileAction(const char *fileName, struct stat* statbuf)
+{
+ if (unlink( fileName) < 0 ) {
+ perror( fileName);
+ return ( FALSE);
+ }
+ return ( TRUE);
+}
-extern int
-rm_main(struct FileInfo * i, int argc, char * * argv)
+static int dirAction(const char *fileName, struct stat* statbuf)
{
- i->processDirectoriesAfterTheirContents = 1;
- return monadic_main(i, argc, argv);
+ if (rmdir( fileName) < 0 ) {
+ perror( fileName);
+ return ( FALSE);
+ }
+ return ( TRUE);
}
-extern int
-rm_fn(const struct FileInfo * i)
+extern int rm_main(int argc, char **argv)
{
- 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;
+
+ if (argc < 2) {
+ fprintf(stderr, "Usage: %s", rm_usage);
+ exit (FALSE);
+ }
+ argc--;
+ argv++;
+
+ /* 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++;
+ }
+
+ while (argc-- > 0) {
+ srcName = *(argv++);
+ if (recursiveAction( srcName, recursiveFlag, TRUE, TRUE,
+ fileAction, dirAction) == FALSE) {
+ exit( FALSE);
}
- else
- return 0;
+ }
+ exit( TRUE);
}