blob: 52b3211e652eb652eb4c5df2f04d71df8e33890f [file] [log] [blame]
/* vi: set sw=4 ts=4: */
/*
* Mini remove_file implementation for busybox
*
*
* 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
* 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 <stdio.h>
#include <time.h>
#include <utime.h>
#include <dirent.h>
#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
#include <getopt.h>
#include "libbb.h"
extern int remove_file(const char *path, int flags)
{
struct stat path_stat;
int path_exists = 1;
if (stat(path, &path_stat) < 0) {
if (errno != ENOENT) {
perror_msg("unable to stat `%s'", path);
return -1;
}
path_exists = 0;
}
if (!path_exists) {
if (!(flags & FILEUTILS_FORCE)) {
perror_msg("cannot remove `%s'", path);
return -1;
}
return 0;
}
if (S_ISDIR(path_stat.st_mode)) {
DIR *dp;
struct dirent *d;
int status = 0;
if (!(flags & FILEUTILS_RECUR)) {
error_msg("%s: is a directory", path);
return -1;
}
if ((!(flags & FILEUTILS_FORCE) && access(path, W_OK) < 0 &&
isatty(0)) ||
(flags & FILEUTILS_INTERACTIVE)) {
fprintf(stderr, "%s: descend into directory `%s'? ", applet_name,
path);
if (!ask_confirmation())
return 0;
}
if ((dp = opendir(path)) == NULL) {
perror_msg("unable to open `%s'", path);
return -1;
}
while ((d = readdir(dp)) != NULL) {
char *new_path;
if (strcmp(d->d_name, ".") == 0 ||
strcmp(d->d_name, "..") == 0)
continue;
new_path = concat_path_file(path, d->d_name);
if (remove_file(new_path, flags) < 0)
status = -1;
free(new_path);
}
if (closedir(dp) < 0) {
perror_msg("unable to close `%s'", path);
return -1;
}
if (flags & FILEUTILS_INTERACTIVE) {
fprintf(stderr, "%s: remove directory `%s'? ", applet_name, path);
if (!ask_confirmation())
return status;
}
if (rmdir(path) < 0) {
perror_msg("unable to remove `%s'", path);
return -1;
}
return status;
} else {
if ((!(flags & FILEUTILS_FORCE) && access(path, W_OK) < 0 &&
isatty(0)) ||
(flags & FILEUTILS_INTERACTIVE)) {
fprintf(stderr, "%s: remove `%s'? ", applet_name, path);
if (!ask_confirmation())
return 0;
}
if (unlink(path) < 0) {
perror_msg("unable to remove `%s'", path);
return -1;
}
return 0;
}
}