mirror of
https://github.com/sheumann/hush.git
synced 2024-11-05 06:07:00 +00:00
114 lines
2.5 KiB
C
114 lines
2.5 KiB
C
/* vi: set sw=4 ts=4: */
|
|
/*
|
|
* Mini rm implementation for busybox
|
|
*
|
|
*
|
|
* 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
|
|
*
|
|
*/
|
|
|
|
#include "busybox.h"
|
|
#include <stdio.h>
|
|
#include <time.h>
|
|
#include <utime.h>
|
|
#include <dirent.h>
|
|
#include <errno.h>
|
|
#include <unistd.h>
|
|
#include <stdlib.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)
|
|
{
|
|
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:
|
|
usage(rm_usage);
|
|
}
|
|
argc--;
|
|
argv++;
|
|
}
|
|
else
|
|
break;
|
|
}
|
|
|
|
if (argc < 1 && forceFlag == FALSE) {
|
|
usage(rm_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;
|
|
}
|
|
}
|
|
}
|
|
return status;
|
|
}
|