X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=coreutils%2Frm.c;h=39609e7b828b4d4c4eb1dccb91875dea75f31289;hb=f9584a19ca738762c9bb2ce899fe9c3d9e746da0;hp=5901c5da9b631ff37d25be79f87c6ce4ebaee825;hpb=815e90447064e287ad181c1231636e7f1b44f76c;p=oweals%2Fbusybox.git

diff --git a/coreutils/rm.c b/coreutils/rm.c
index 5901c5da9..39609e7b8 100644
--- a/coreutils/rm.c
+++ b/coreutils/rm.c
@@ -2,9 +2,8 @@
 /*
  * Mini rm implementation for busybox
  *
+ * Copyright (C) 2001 Matt Kraai <kraai@alumni.carnegiemellon.edu>
  *
- * Copyright (C) 1999,2000 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
@@ -22,90 +21,46 @@
  *
  */
 
-#include "internal.h"
-#include <stdio.h>
-#include <time.h>
-#include <utime.h>
-#include <dirent.h>
-#include <errno.h>
+/* BB_AUDIT SUSv3 compliant */
+/* http://www.opengroup.org/onlinepubs/007904975/utilities/rm.html */
 
-static const char *rm_usage = "rm [OPTION]... FILE...\n"
-#ifndef BB_FEATURE_TRIVIAL_HELP
-	"\nRemove (unlink) the FILE(s).  You may use '--' to\n"
-	"indicate that all following arguments are non-options.\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);
-}
+/* Mar 16, 2003      Manuel Novoa III   (mjn3@codepoet.org)
+ *
+ * Size reduction.
+ */
 
-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 "busybox.h"
 
 extern int rm_main(int argc, char **argv)
 {
-	int stopIt=FALSE;
-	struct stat statbuf;
+	int status = 0;
+	int flags = 0;
+	unsigned long opt;
 
-	if (argc < 2) {
-		usage(rm_usage);
-	}
-	argv++;
+	bb_opt_complementaly = "f-i:i-f";
+	opt = bb_getopt_ulflags(argc, argv, "fiRr");
+	if(opt & 1)
+				flags |= FILEUTILS_FORCE;
+	if(opt & 2)
+		flags |= FILEUTILS_INTERACTIVE;
+	if(opt & 12)
+		flags |= FILEUTILS_RECUR;
 
-	/* Parse any options */
-	while (--argc >= 0 && *argv && **argv && stopIt==FALSE) {
-		while (**argv == '-') {
-			while (*++(*argv))
-				switch (**argv) {
-					case 'R':
-					case 'r':
-						recursiveFlag = TRUE;
-						break;
-					case 'f':
-						forceFlag = TRUE;
-						break;
-					case '-':
-						stopIt = TRUE;
-						break;
-					default:
-						usage(rm_usage);
-				}
-		}
-		argv++;
-	}
+	if (*(argv += optind) != NULL) {
+		do {
+			const char *base = bb_get_last_path_component(*argv);
 
-	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 ((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();
 	}
-	exit(TRUE);
+
+	return status;
 }