X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=coreutils%2Frm.c;h=1883feed8d1f679af6d2ab8b3350f37781c53d3c;hb=e1e93c1e1cf0ddbb1749176d5f1fc430c869c37a;hp=a84163272e3b8ae9ae9035e85977fb3eba2031b2;hpb=cbe31dace5fb24304694d399b9eb267fbe752516;p=oweals%2Fbusybox.git

diff --git a/coreutils/rm.c b/coreutils/rm.c
index a84163272..1883feed8 100644
--- a/coreutils/rm.c
+++ b/coreutils/rm.c
@@ -2,112 +2,52 @@
 /*
  * Mini rm implementation for busybox
  *
+ * Copyright (C) 2001 Matt Kraai <kraai@alumni.carnegiemellon.edu>
  *
- * 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
- * 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
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ */
+
+/* BB_AUDIT SUSv3 compliant */
+/* http://www.opengroup.org/onlinepubs/007904975/utilities/rm.html */
+
+/* Mar 16, 2003      Manuel Novoa III   (mjn3@codepoet.org)
  *
+ * Size reduction.
  */
 
-#include <stdio.h>
-#include <time.h>
-#include <utime.h>
-#include <dirent.h>
-#include <errno.h>
 #include <unistd.h>
-#include <stdlib.h>
 #include "busybox.h"
 
-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_msg("%s", fileName);
-		return (FALSE);
-	}
-	return (TRUE);
-}
-
-static int dirAction(const char *fileName, struct stat *statbuf, void* junk)
+int rm_main(int argc, char **argv);
+int rm_main(int argc, char **argv)
 {
-	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;
-
-	argc--;
-	argv++;
-
-	/* 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;
+	int status = 0;
+	int flags = 0;
+	unsigned opt;
+
+	opt_complementary = "f-i:i-f";
+	opt = getopt32(argc, argv, "fiRr");
+	if(opt & 1)
+				flags |= FILEUTILS_FORCE;
+	if(opt & 2)
+		flags |= FILEUTILS_INTERACTIVE;
+	if(opt & 12)
+		flags |= FILEUTILS_RECUR;
+
+	if (*(argv += optind) != NULL) {
+		do {
+			const char *base = bb_get_last_path_component(*argv);
+
+			if ((base[0] == '.') && (!base[1] || ((base[1] == '.') && !base[2]))) {
+				bb_error_msg("cannot remove '.' or '..'");
+			} else if (remove_file(*argv, flags) >= 0) {
+				continue;
 			}
-		}
+			status = 1;
+		} while (*++argv);
+	} else if (!(flags & FILEUTILS_FORCE)) {
+		bb_show_usage();
 	}
+
 	return status;
 }