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#!/usr/local/bin/php-cgi -q
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<?php
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/*
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* rc.restore_config_backup
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*
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* part of pfSense (https://www.pfsense.org)
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* Copyright (c) 2004-2013 BSD Perimeter
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* Copyright (c) 2013-2016 Electric Sheep Fencing
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* Copyright (c) 2014-2019 Rubicon Communications, LLC (Netgate)
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* All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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require_once('config.inc');
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cleanup_backupcache();
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$confvers = get_backups();
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unset($confvers['versions']);
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$fp = fopen('php://stdin', 'r');
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function print_backup_info($backup_info, $number) {
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if ($backup_info['time'] != 0) {
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$date = date(gettext("n/j/y H:i:s"), $backup_info['time']);
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} else {
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$date = gettext("Unknown");
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}
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list($page, $reason) = explode(": ", $backup_info['description'], 2);
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if (empty($reason)) {
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$reason = $page;
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$page = gettext("Unknown Page");
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}
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echo sprintf("%02d", $number) . ". {$date}\tv{$backup_info['version']}\t{$page}\n";
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if ($reason) {
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echo " {$reason}\n";
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}
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}
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function list_backups($which="all", $return=false) {
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global $confvers;
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if (count($confvers) == 0) {
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echo gettext("No backups found in the configuration history.");
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return;
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}
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for ($c = count($confvers)-1; $c >= 0; $c--) {
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if (is_numeric($which) && ($c != $which)) {
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continue;
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}
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print_backup_info($confvers[$c], $c+1);
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echo "\n";
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}
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}
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function choose_backup() {
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global $fp, $confvers;
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if (count($confvers) == 0) {
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echo gettext("No backups found in the configuration history.");
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return -1;
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}
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echo gettext("Which configuration would you like to restore?") . "\n";
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echo " 1-" . count($confvers) . " : ";
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$number = strtoupper(chop(fgets($fp)));
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if (is_numeric($number) && ($number > 0) && ($number <= count($confvers))) {
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return $number;
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} else {
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echo gettext("That is not a valid backup number.\n");
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return -1;
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}
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}
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function restore_history_backup($number) {
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global $g, $fp, $confvers;
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if (is_numeric($number) && ($number > 0) && ($number <= count($confvers))) {
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$realnumber = $number - 1;
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echo "\n" . gettext("Is this the backup you wish to restore?") . "\n";
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list_backups($realnumber);
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$thisbackup = $confvers[$realnumber];
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echo gettext("Y/N?") . " : ";
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$confirm = strtoupper(chop(fgets($fp)));
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if ($confirm == gettext("Y")) {
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if (config_restore($g['conf_path'] . '/backup/config-' . $thisbackup['time'] . '.xml') == 0) {
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echo "\n";
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echo sprintf(gettext('Successfully reverted to timestamp %1$s with description "%2$s".'), date(gettext("n/j/y H:i:s"), $thisbackup['time']), $thisbackup['description']);
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echo "\n" . gettext("You may need to reboot the firewall or restart services before the restored configuration is fully active.") . "\n\n";
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} else {
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echo gettext("Unable to revert to the selected configuration.") . "\n";
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}
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} else {
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echo gettext("Restore cancelled.") . "\n";
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}
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} else {
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echo gettext("Restore cancelled due to invalid input.") . "\n";
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}
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}
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while (true) {
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echo "\n";
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echo gettext("Restore Backup from Configuration History") . "\n\n";
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echo "1) " . gettext("List Backups") . "\n";
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echo "2) " . gettext("Restore Backup") . "\n";
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echo "Q) " . gettext("Quit") . "\n";
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echo "\n\n";
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echo gettext("Please select an option to continue") . ": ";
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$command = strtolower(chop(fgets($fp)));
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// Make sure we can detect a foreign language "quit" command.
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if (strtolower($command) == gettext("quit")) {
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$command = "quit";
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}
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switch ($command) {
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case "q":
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case "quit":
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echo "\n";
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fclose($fp);
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die;
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break;
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case "1":
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list_backups();
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break;
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case "2":
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$number = choose_backup();
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restore_history_backup($number);
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fclose($fp);
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die;
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break;
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}
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}
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fclose($fp);
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die;
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?>
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