Update applet define from BB_CP_MV to BB_CP and BB_MV.

[oweals/busybox.git] / rm.c

diff --git a/rm.c b/rm.c
index dc35b0297ea095ebb904d2288aef4c571d73d067..ea7f86ce100bfe7309a4b954e997cb480e936011 100644 (file)
--- a/rm.c
+++ b/rm.c
@@ -1,30 +1,138 @@
-#include "internal.h"
+/* vi: set sw=4 ts=4: */
+/*
+ * Mini rm implementation for busybox
+ *
+ *
+ * Copyright (C) 1999,2000,2001 by Lineo, inc.
+ * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
+ *
+ * INTERACTIVE feature Copyright (C) 2001 by Alcove
+ *   written by Christophe Boyanique <Christophe.Boyanique@fr.alcove.com>
+ *   for Ipanema Technologies
+ *
+ * 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 <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 int recursiveFlag = FALSE;
+static int forceFlag = FALSE;
+#ifdef BB_FEATURE_RM_INTERACTIVE
+       static int interactiveFlag = FALSE;
+#endif
+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";
 
-extern int
-rm_main(struct FileInfo * i, int argc, char * * argv)
+static int fileAction(const char *fileName, struct stat *statbuf, void* junk)
 {
-       i->processDirectoriesAfterTheirContents = 1;
-       return monadic_main(i, argc, argv);
+#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);
 }
 
-extern int
-rm_fn(const struct FileInfo * i)
+static int dirAction(const char *fileName, struct stat *statbuf, void* junk)
 {
-       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 (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 opt;
+       int status = EXIT_SUCCESS;
+       struct stat statbuf;
+       
+       
+       /* do normal option parsing */
+       while ((opt = getopt(argc, argv, "Rrf-"
+#ifdef BB_FEATURE_RM_INTERACTIVE
+"i"
+#endif
+)) > 0) {
+               switch (opt) {
+                       case 'R':
+                       case 'r':
+                               recursiveFlag = TRUE;
+                               break;
+                       case 'f':
+                               forceFlag = TRUE;
+#ifdef BB_FEATURE_RM_INTERACTIVE
+
+                               interactiveFlag = FALSE;
+#endif
+                               break;
+#ifdef BB_FEATURE_RM_INTERACTIVE
+                       case 'i':
+                               interactiveFlag = TRUE;
+                               forceFlag = FALSE;
+                               break;
+#endif
+                       default:
+                               show_usage();
+               }
+       }
+       
+       if (argc == optind && forceFlag == FALSE) {
+               show_usage();
+       }
+
+       while (optind < argc) {
+               srcName = argv[optind];
+               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;
+                       }
+               }
+               optind++;
        }
-       else
-               return 0;
+       return status;
 }