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/* vi: set sw=4 ts=4: */
/*
* Mini rm implementation for busybox
*
*
* 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
* 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"
#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);
}
static int dirAction(const char *fileName, struct stat *statbuf, void* junk)
{
if (rmdir(fileName) < 0) {
perror(fileName);
return (FALSE);
}
return (TRUE);
}
extern int rm_main(int argc, char **argv)
{
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 (recursiveAction(srcName, recursiveFlag, FALSE,
TRUE, fileAction, dirAction, NULL) == FALSE) {
exit(FALSE);
}
}
}
exit(TRUE);
}
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