+/* vi: set sw=4 ts=4: */
/*
* Mini rm implementation for busybox
*
*
- * Copyright (C) 1999 by Lineo, inc.
+ * 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
*
*/
-#include "internal.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";
-
+#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;
-static int fileAction(const char *fileName, struct stat* statbuf)
+static int fileAction(const char *fileName, struct stat *statbuf, void* junk)
{
- if (unlink( fileName) < 0 ) {
- perror( fileName);
- return ( FALSE);
- }
- return ( TRUE);
+#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)
+static int dirAction(const char *fileName, struct stat *statbuf, void* junk)
{
- if (rmdir( fileName) < 0 ) {
- perror( fileName);
- return ( FALSE);
- }
- return ( TRUE);
+ 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
- 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++;
- }
+ 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 (argc-- > 0) {
- srcName = *(argv++);
- if (recursiveAction( srcName, recursiveFlag, FALSE, TRUE,
- fileAction, dirAction) == FALSE) {
- exit( FALSE);
+ 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++;
}
- }
- exit( TRUE);
+ return status;
}