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/*
* Mini rm implementation for busybox
*
*
* Copyright (C) 1999 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 "internal.h"
#include <stdio.h>
#include <time.h>
#include <utime.h>
#include <dirent.h>
#include <errno.h>
static const char* rm_usage = "rm [OPTION]... FILE...\n\n"
"Remove (unlink) the FILE(s).\n\n"
"Options:\n"
"\t-f\t\tremove existing destinations, never prompt\n"
"\t-r or -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)
{
if (unlink( fileName) < 0 ) {
perror( fileName);
return ( FALSE);
}
return ( TRUE);
}
static int dirAction(const char *fileName, struct stat* statbuf)
{
if (rmdir( fileName) < 0 ) {
perror( fileName);
return ( FALSE);
}
return ( TRUE);
}
extern int rm_main(int argc, char **argv)
{
struct stat statbuf;
if (argc < 2) {
usage( rm_usage);
}
argc--;
argv++;
/* Parse any options */
while (**argv == '-') {
while (*++(*argv))
switch (**argv) {
case 'R':
case 'r':
recursiveFlag = TRUE;
break;
case 'f':
forceFlag = TRUE;
break;
default:
usage( rm_usage);
}
argc--;
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) == FALSE) {
exit( FALSE);
}
}
}
exit( TRUE);
}
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