blob: 56607670795810b5d66fa86e279fa794cdbca6f9 [file] [log] [blame]
Erik Andersene49d5ec2000-02-08 19:58:47 +00001/* vi: set sw=4 ts=4: */
Eric Andersenbed30e91999-10-18 19:02:32 +00002/*
3 * Mini rm implementation for busybox
4 *
Eric Andersenc4996011999-10-20 22:08:37 +00005 *
Eric Andersen8ec10a92001-01-27 09:33:39 +00006 * Copyright (C) 1999,2000,2001 by Lineo, inc.
Eric Andersenc4996011999-10-20 22:08:37 +00007 * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
Eric Andersenbed30e91999-10-18 19:02:32 +00008 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 *
23 */
24
Eric Andersen3570a342000-09-25 21:45:58 +000025#include "busybox.h"
Eric Andersenbed30e91999-10-18 19:02:32 +000026#include <stdio.h>
27#include <time.h>
28#include <utime.h>
29#include <dirent.h>
Eric Andersena9c95ea1999-11-15 17:33:30 +000030#include <errno.h>
Eric Andersened3ef502001-01-27 08:24:39 +000031#include <unistd.h>
32#include <stdlib.h>
Eric Andersencc8ed391999-10-05 16:24:54 +000033
Eric Andersenbed30e91999-10-18 19:02:32 +000034static int recursiveFlag = FALSE;
35static int forceFlag = FALSE;
36static const char *srcName;
37
38
Erik Andersen3364d782000-03-28 00:58:14 +000039static int fileAction(const char *fileName, struct stat *statbuf, void* junk)
Eric Andersencc8ed391999-10-05 16:24:54 +000040{
Erik Andersene49d5ec2000-02-08 19:58:47 +000041 if (unlink(fileName) < 0) {
Mark Whitleyf57c9442000-12-07 19:56:48 +000042 perror_msg("%s", fileName);
Erik Andersene49d5ec2000-02-08 19:58:47 +000043 return (FALSE);
44 }
45 return (TRUE);
Eric Andersencc8ed391999-10-05 16:24:54 +000046}
47
Erik Andersen3364d782000-03-28 00:58:14 +000048static int dirAction(const char *fileName, struct stat *statbuf, void* junk)
Eric Andersencc8ed391999-10-05 16:24:54 +000049{
Matt Kraai7c22b772000-09-20 23:10:21 +000050 if (recursiveFlag == FALSE) {
51 errno = EISDIR;
Mark Whitleyf57c9442000-12-07 19:56:48 +000052 perror_msg("%s", fileName);
Matt Kraai7c22b772000-09-20 23:10:21 +000053 return (FALSE);
54 }
Erik Andersene49d5ec2000-02-08 19:58:47 +000055 if (rmdir(fileName) < 0) {
Mark Whitleyf57c9442000-12-07 19:56:48 +000056 perror_msg("%s", fileName);
Erik Andersene49d5ec2000-02-08 19:58:47 +000057 return (FALSE);
58 }
59 return (TRUE);
Eric Andersenbed30e91999-10-18 19:02:32 +000060}
61
62extern int rm_main(int argc, char **argv)
63{
Matt Kraaid27753a2000-12-05 05:11:41 +000064 int status = EXIT_SUCCESS;
Eric Andersen815e9042000-06-06 16:15:23 +000065 int stopIt=FALSE;
Erik Andersene49d5ec2000-02-08 19:58:47 +000066 struct stat statbuf;
Eric Andersenbed30e91999-10-18 19:02:32 +000067
Pavel Roskine97da402000-06-14 17:39:41 +000068 argc--;
Eric Andersenbed30e91999-10-18 19:02:32 +000069 argv++;
Eric Andersenbed30e91999-10-18 19:02:32 +000070
Erik Andersene49d5ec2000-02-08 19:58:47 +000071 /* Parse any options */
Pavel Roskine97da402000-06-14 17:39:41 +000072 while (argc > 0 && stopIt == FALSE) {
73 if (**argv == '-') {
Eric Andersen815e9042000-06-06 16:15:23 +000074 while (*++(*argv))
75 switch (**argv) {
76 case 'R':
77 case 'r':
78 recursiveFlag = TRUE;
79 break;
80 case 'f':
81 forceFlag = TRUE;
82 break;
83 case '-':
84 stopIt = TRUE;
85 break;
86 default:
Eric Andersen67991cf2001-02-14 21:23:06 +000087 show_usage();
Eric Andersen815e9042000-06-06 16:15:23 +000088 }
Pavel Roskine97da402000-06-14 17:39:41 +000089 argc--;
90 argv++;
Eric Andersen815e9042000-06-06 16:15:23 +000091 }
Pavel Roskine97da402000-06-14 17:39:41 +000092 else
93 break;
94 }
95
96 if (argc < 1 && forceFlag == FALSE) {
Eric Andersen67991cf2001-02-14 21:23:06 +000097 show_usage();
Eric Andersena9c95ea1999-11-15 17:33:30 +000098 }
Erik Andersene49d5ec2000-02-08 19:58:47 +000099
100 while (argc-- > 0) {
101 srcName = *(argv++);
102 if (forceFlag == TRUE && lstat(srcName, &statbuf) != 0
103 && errno == ENOENT) {
104 /* do not reports errors for non-existent files if -f, just skip them */
105 } else {
Mark Whitleyf57c9442000-12-07 19:56:48 +0000106 if (recursive_action(srcName, recursiveFlag, FALSE,
Erik Andersen3364d782000-03-28 00:58:14 +0000107 TRUE, fileAction, dirAction, NULL) == FALSE) {
Matt Kraaid27753a2000-12-05 05:11:41 +0000108 status = EXIT_FAILURE;
Erik Andersene49d5ec2000-02-08 19:58:47 +0000109 }
110 }
Eric Andersencc8ed391999-10-05 16:24:54 +0000111 }
Matt Kraaid27753a2000-12-05 05:11:41 +0000112 return status;
Eric Andersencc8ed391999-10-05 16:24:54 +0000113}