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127 lines
2.9 KiB
C
127 lines
2.9 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* Mini remove_file implementation for busybox
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*
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* Copyright (C) 2001 Matt Kraai <kraai@alumni.carnegiemellon.edu>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <stdio.h>
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#include <time.h>
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#include <utime.h>
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#include <dirent.h>
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#include <errno.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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#include <getopt.h>
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#include "libbb.h"
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extern int remove_file(const char *path, int flags)
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{
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struct stat path_stat;
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int path_exists = 1;
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if (lstat(path, &path_stat) < 0) {
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if (errno != ENOENT) {
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perror_msg("unable to stat `%s'", path);
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return -1;
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}
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path_exists = 0;
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}
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if (!path_exists) {
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if (!(flags & FILEUTILS_FORCE)) {
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perror_msg("cannot remove `%s'", path);
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return -1;
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}
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return 0;
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}
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if (S_ISDIR(path_stat.st_mode)) {
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DIR *dp;
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struct dirent *d;
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int status = 0;
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if (!(flags & FILEUTILS_RECUR)) {
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error_msg("%s: is a directory", path);
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return -1;
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}
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if ((!(flags & FILEUTILS_FORCE) && access(path, W_OK) < 0 &&
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isatty(0)) ||
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(flags & FILEUTILS_INTERACTIVE)) {
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fprintf(stderr, "%s: descend into directory `%s'? ", applet_name,
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path);
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if (!ask_confirmation())
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return 0;
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}
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if ((dp = opendir(path)) == NULL) {
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perror_msg("unable to open `%s'", path);
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return -1;
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}
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while ((d = readdir(dp)) != NULL) {
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char *new_path;
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if (strcmp(d->d_name, ".") == 0 ||
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strcmp(d->d_name, "..") == 0)
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continue;
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new_path = concat_path_file(path, d->d_name);
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if (remove_file(new_path, flags) < 0)
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status = -1;
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free(new_path);
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}
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if (closedir(dp) < 0) {
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perror_msg("unable to close `%s'", path);
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return -1;
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}
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if (flags & FILEUTILS_INTERACTIVE) {
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fprintf(stderr, "%s: remove directory `%s'? ", applet_name, path);
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if (!ask_confirmation())
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return status;
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}
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if (rmdir(path) < 0) {
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perror_msg("unable to remove `%s'", path);
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return -1;
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}
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return status;
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} else {
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if ((!(flags & FILEUTILS_FORCE) && access(path, W_OK) < 0 &&
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!S_ISLNK(path_stat.st_mode) &&
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isatty(0)) ||
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(flags & FILEUTILS_INTERACTIVE)) {
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fprintf(stderr, "%s: remove `%s'? ", applet_name, path);
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if (!ask_confirmation())
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return 0;
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}
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if (unlink(path) < 0) {
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perror_msg("unable to remove `%s'", path);
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return -1;
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}
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return 0;
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}
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}
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