+/* vi: set sw=4 ts=4: */
/*
* Mini rm implementation for busybox
*
- * Copyright (C) 1998 by Erik Andersen <andersee@debian.org>
+ *
+ * Copyright (C) 1999,2000,2001 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
*
*/
-#include "internal.h"
+#include "busybox.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>
static int recursiveFlag = FALSE;
static int forceFlag = FALSE;
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);
+ 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);
+ }
+ if (rmdir(fileName) < 0) {
+ perror_msg("%s", fileName);
+ return (FALSE);
+ }
+ return (TRUE);
}
extern int rm_main(int argc, char **argv)
{
+ int status = EXIT_SUCCESS;
+ int stopIt=FALSE;
+ struct stat statbuf;
- 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, TRUE, TRUE,
- fileAction, dirAction) == FALSE) {
- exit( FALSE);
+ /* Parse any options */
+ while (argc > 0 && stopIt == FALSE) {
+ if (**argv == '-') {
+ while (*++(*argv))
+ switch (**argv) {
+ case 'R':
+ case 'r':
+ recursiveFlag = TRUE;
+ break;
+ case 'f':
+ forceFlag = TRUE;
+ break;
+ case '-':
+ stopIt = TRUE;
+ break;
+ default:
+ show_usage();
+ }
+ argc--;
+ argv++;
+ }
+ else
+ break;
+ }
+
+ if (argc < 1 && forceFlag == FALSE) {
+ show_usage();
+ }
+
+ while (argc-- > 0) {
+ srcName = *(argv++);
+ 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;
+ }
+ }
}
- }
- exit( TRUE);
+ return status;
}