X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=coreutils%2Frm.c;h=51c9f4ceb5363f71919be999637198bc8a8b5771;hb=18d8a3b7e314036b915ba9e537832d4a52db75bc;hp=ba5d30e92edafa6d144109fcd4d28d526b3c1b29;hpb=a9c95ea6551eb3d894fcc56822c8aa394972b699;p=oweals%2Fbusybox.git

diff --git a/coreutils/rm.c b/coreutils/rm.c
index ba5d30e92..51c9f4ceb 100644
--- a/coreutils/rm.c
+++ b/coreutils/rm.c
@@ -1,9 +1,10 @@
+/* vi: set sw=4 ts=4: */
 /*
  * Mini rm implementation for busybox
  *
  *
- * Copyright (C) 1999 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
@@ -21,81 +22,56 @@
  *
  */
 
-#include "internal.h"
 #include <stdio.h>
 #include <time.h>
 #include <utime.h>
 #include <dirent.h>
 #include <errno.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <getopt.h>
+#include "busybox.h"
 
-static const char* rm_usage = "rm [OPTION]... FILE...\n\n"
-"Remove (unlink) the FILE(s).\n\n"
-"Options:\n"
-"\t-f\tremove existing destinations, never prompt\n"
-"\t-r\tremove the contents of directories recursively\n";
-
-
-static int recursiveFlag = FALSE;
-static int forceFlag = FALSE;
-static const char *srcName;
-
-
-static int fileAction(const char *fileName, struct stat* statbuf)
+extern int rm_main(int argc, char **argv)
 {
-    if (unlink( fileName) < 0 ) {
-	perror( fileName);
-	return ( FALSE);
-    }
-    return ( TRUE);
-}
+	int status = 0;
+	int opt;
+	int flags = 0;
+	int i;
 
-static int dirAction(const char *fileName, struct stat* statbuf)
-{
-    if (rmdir( fileName) < 0 ) {
-	perror( fileName);
-	return ( FALSE);
-    }
-    return ( TRUE);
-}
+	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;
+		}
+	}
 
-extern int rm_main(int argc, char **argv)
-{
-    struct stat statbuf;
+	if (!(flags & FILEUTILS_FORCE) && optind == argc)
+		show_usage();
 
-    if (argc < 2) {
-	usage( rm_usage);
-    }
-    argc--;
-    argv++;
+	for (i = optind; i < argc; i++) {
+		char *base = get_last_path_component(argv[i]);
 
-    /* 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++;
-    }
+		if (strcmp(base, ".") == 0 || strcmp(base, "..") == 0) {
+			error_msg("cannot remove `.' or `..'");
+			status = 1;
+			continue;
+		}
 
-    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) == FALSE) {
-		exit( FALSE);
-	    }
+		if (remove_file(argv[i], flags) < 0)
+			status = 1;
 	}
-    }
-    exit( TRUE);
+
+	return status;
 }