X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;ds=sidebyside;f=coreutils%2Frm.c;h=51c9f4ceb5363f71919be999637198bc8a8b5771;hb=18d8a3b7e314036b915ba9e537832d4a52db75bc;hp=c62d68abad0f53a102544b95cbe828fa9172dc37;hpb=7ab9c7ee52db8759d457819f5480378fa3aa97cc;p=oweals%2Fbusybox.git

diff --git a/coreutils/rm.c b/coreutils/rm.c
index c62d68aba..51c9f4ceb 100644
--- a/coreutils/rm.c
+++ b/coreutils/rm.c
@@ -3,8 +3,8 @@
  * Mini rm implementation for busybox
  *
  *
- * Copyright (C) 1999,2000 by Lineo, inc.
- * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
+ * Copyright (C) 2001 Matt Kraai <kraai@alumni.carnegiemellon.edu>
+ *
  *
  * 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
@@ -22,85 +22,56 @@
  *
  */
 
-#include "internal.h"
 #include <stdio.h>
 #include <time.h>
 #include <utime.h>
 #include <dirent.h>
 #include <errno.h>
-
-static const char *rm_usage = "rm [OPTION]... FILE...\n"
-#ifndef BB_FEATURE_TRIVIAL_HELP
-	"\nRemove (unlink) the FILE(s).\n\n"
-	"Options:\n"
-	"\t-f\t\tremove existing destinations, never prompt\n"
-	"\t-r or -R\tremove the contents of directories recursively\n"
-#endif
-	;
-
-
-static int recursiveFlag = FALSE;
-static int forceFlag = FALSE;
-static const char *srcName;
-
-
-static int fileAction(const char *fileName, struct stat *statbuf, void* junk)
-{
-	if (unlink(fileName) < 0) {
-		perror(fileName);
-		return (FALSE);
-	}
-	return (TRUE);
-}
-
-static int dirAction(const char *fileName, struct stat *statbuf, void* junk)
-{
-	if (rmdir(fileName) < 0) {
-		perror(fileName);
-		return (FALSE);
-	}
-	return (TRUE);
-}
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <getopt.h>
+#include "busybox.h"
 
 extern int rm_main(int argc, char **argv)
 {
-	struct stat statbuf;
+	int status = 0;
+	int opt;
+	int flags = 0;
+	int i;
 
-	if (argc < 2) {
-		usage(rm_usage);
+	while ((opt = getopt(argc, argv, "fiRr")) != -1) {
+		switch (opt) {
+		case 'f':
+			flags &= ~FILEUTILS_INTERACTIVE;
+			flags |= FILEUTILS_FORCE;
+			break;
+		case 'i':
+			flags &= ~FILEUTILS_FORCE;
+			flags |= FILEUTILS_INTERACTIVE;
+			break;
+		case 'R':
+		case 'r':
+			flags |= FILEUTILS_RECUR;
+			break;
+		}
 	}
-	argc--;
-	argv++;
 
-	/* Parse any options */
-	while (**argv == '-') {
-		while (*++(*argv))
-			switch (**argv) {
-			case 'R':
-			case 'r':
-				recursiveFlag = TRUE;
-				break;
-			case 'f':
-				forceFlag = TRUE;
-				break;
-			default:
-				usage(rm_usage);
-			}
-		argc--;
-		argv++;
-	}
+	if (!(flags & FILEUTILS_FORCE) && optind == argc)
+		show_usage();
+
+	for (i = optind; i < argc; i++) {
+		char *base = get_last_path_component(argv[i]);
 
-	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 (recursiveAction(srcName, recursiveFlag, FALSE,
-								TRUE, fileAction, dirAction, NULL) == FALSE) {
-				exit(FALSE);
-			}
+		if (strcmp(base, ".") == 0 || strcmp(base, "..") == 0) {
+			error_msg("cannot remove `.' or `..'");
+			status = 1;
+			continue;
 		}
+
+		if (remove_file(argv[i], flags) < 0)
+			status = 1;
 	}
-	exit(TRUE);
+
+	return status;
 }