127 lines
2.9 KiB
C
127 lines
2.9 KiB
C
/* 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 <string.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 (lstat(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 &&
|
|
!S_ISLNK(path_stat.st_mode) &&
|
|
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;
|
|
}
|
|
}
|