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

diff --git a/coreutils/rm.c b/coreutils/rm.c
index dc35b0297ea095ebb904d2288aef4c571d73d067..077e792f9615119708a3f9dbc726aa27a9258bb6 100644 (file)
--- a/coreutils/rm.c
+++ b/coreutils/rm.c
@@ -1,30 +1,93 @@
+/*
+ * Mini rm implementation for busybox
+ *
+ *
+ * Copyright (C) 1999 by Lineo, inc.
+ * Written by Erik Andersen <andersen@lineo.com>, <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 = "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) {
+       usage( rm_usage);
+    }
+    argc--;
+    argv++;
+
+    /* Parse any options */
+    while (**argv == '-') {
+       while (*++(*argv))
+           switch (**argv) {
+           case 'r':
+               recursiveFlag = TRUE;
+               break;
+           case 'f':
+               forceFlag = TRUE;
+               break;
+           default:
+               usage( rm_usage);
+           }
+       argc--;
+       argv++;
+    }
+
+    while (argc-- > 0) {
+       srcName = *(argv++);
+       if (recursiveAction( srcName, recursiveFlag, FALSE, TRUE, 
+                              fileAction, dirAction) == FALSE) {
+           exit( FALSE);
        }
-       else
-               return 0;
+    }
+    exit( TRUE);
 }