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<?php
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/*
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* backup.inc
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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) 2014-2020 Rubicon Communications, LLC (Netgate)
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* All rights reserved.
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*
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* originally based on m0n0wall (http://m0n0.ch/wall)
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* Copyright (c) 2003-2004 Manuel Kasper <mk@neon1.net>.
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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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/* Allow additional execution time 0 = no limit. */
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ini_set('max_execution_time', '0');
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ini_set('max_input_time', '0');
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/* omit no-cache headers because it confuses IE with file downloads */
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$omit_nocacheheaders = true;
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require_once("config.gui.inc");
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require_once("functions.inc");
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require_once("filter.inc");
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require_once("shaper.inc");
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require_once("pkg-utils.inc");
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$rrddbpath = "/var/db/rrd";
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$rrdtool = "/usr/bin/nice -n20 /usr/local/bin/rrdtool";
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function rrd_data_xml() {
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global $rrddbpath;
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global $rrdtool;
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$result = "\t<rrddata>\n";
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$rrd_files = glob("{$rrddbpath}/*.rrd");
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$xml_files = array();
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foreach ($rrd_files as $rrd_file) {
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$basename = basename($rrd_file);
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$xml_file = preg_replace('/\.rrd$/', ".xml", $rrd_file);
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exec("$rrdtool dump '{$rrd_file}' '{$xml_file}'");
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$xml_data = file_get_contents($xml_file);
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unlink($xml_file);
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if ($xml_data !== false) {
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$result .= "\t\t<rrddatafile>\n";
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$result .= "\t\t\t<filename>{$basename}</filename>\n";
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$result .= "\t\t\t<xmldata>" . base64_encode(gzdeflate($xml_data)) . "</xmldata>\n";
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$result .= "\t\t</rrddatafile>\n";
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}
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}
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$result .= "\t</rrddata>\n";
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return $result;
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}
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function restore_rrddata() {
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global $config, $g, $rrdtool, $input_errors;
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foreach ($config['rrddata']['rrddatafile'] as $rrd) {
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if ($rrd['xmldata']) {
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$rrd_file = "{$g['vardb_path']}/rrd/{$rrd['filename']}";
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$xml_file = preg_replace('/\.rrd$/', ".xml", $rrd_file);
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if (file_put_contents($xml_file, gzinflate(base64_decode($rrd['xmldata']))) === false) {
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log_error(sprintf(gettext("Cannot write %s"), $xml_file));
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continue;
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}
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$output = array();
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$status = null;
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exec("$rrdtool restore -f '{$xml_file}' '{$rrd_file}'", $output, $status);
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if ($status) {
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log_error("rrdtool restore -f '{$xml_file}' '{$rrd_file}' failed returning {$status}.");
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continue;
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}
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unlink($xml_file);
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} else if ($rrd['data']) {
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$rrd_file = "{$g['vardb_path']}/rrd/{$rrd['filename']}";
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$rrd_fd = fopen($rrd_file, "w");
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if (!$rrd_fd) {
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log_error(sprintf(gettext("Cannot write %s"), $rrd_file));
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continue;
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}
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$data = base64_decode($rrd['data']);
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/* Try to decompress the data. */
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$dcomp = @gzinflate($data);
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if ($dcomp) {
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/* If the decompression worked, write the decompressed data */
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if (fwrite($rrd_fd, $dcomp) === false) {
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log_error(sprintf(gettext("fwrite %s failed"), $rrd_file));
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continue;
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}
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} else {
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/* If the decompression failed, it wasn't compressed, so write raw data */
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if (fwrite($rrd_fd, $data) === false) {
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log_error(sprintf(gettext("fwrite %s failed"), $rrd_file));
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continue;
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}
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}
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if (fclose($rrd_fd) === false) {
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log_error(sprintf(gettext("fclose %s failed"), $rrd_file));
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continue;
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}
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}
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}
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}
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function restore_xmldatafile($type='voucher') {
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global $config, $g;
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foreach ($config[$type]["{$type}data"]["xmldatafile"] as $file) {
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$basename = basename($file['filename']);
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$xmldata_file = "{$g['vardb_path']}/{$basename}";
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if (file_put_contents($xmldata_file, gzinflate(base64_decode($file['data']))) === false) {
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log_error(sprintf(gettext("Cannot write %s"), $xmldata_file));
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continue;
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}
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}
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}
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function backup_xmldatafile($tab=false, $type='voucher') {
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global $g;
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$xmldata_files = glob("{$g['vardb_path']}/{$type}*.db");
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if (empty($xmldata_files)) {
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return;
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}
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$t = ($tab) ? "\t" : "";
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$result = "\t<{$type}data>\n";
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foreach ($xmldata_files as $xmldata_file) {
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$basename = basename($xmldata_file);
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$data = file_get_contents($xmldata_file);
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if ($data !== false) {
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$result .= "{$t}\t\t<xmldatafile>\n";
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$result .= "{$t}\t\t\t<filename>{$basename}</filename>\n";
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$result .= "{$t}\t\t\t<data>" . base64_encode(gzdeflate($data)) . "</data>\n";
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$result .= "{$t}\t\t</xmldatafile>\n";
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}
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}
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$result .= "{$t}\t</{$type}data>\n";
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return $result;
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}
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function check_and_returnif_section_exists($section) {
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global $config;
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if (is_array($config[$section])) {
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return true;
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}
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return false;
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}
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function execPost($post, $postfiles, $ui = true) {
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global $config, $g;
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unset($input_errors);
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if ($post['restore']) {
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$mode = "restore";
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} else if ($post['download']) {
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$mode = "download";
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}
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if ($post["nopackages"] <> "") {
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$options = "nopackages";
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}
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if ($mode) {
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if ($mode == "download") {
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if ($post['encrypt']) {
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if (!$post['encrypt_password'] || ($post['encrypt_password'] != $post['encrypt_password_confirm'])) {
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$input_errors[] = gettext("Supplied password and confirmation do not match.");
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}
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}
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if (!$input_errors) {
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$host = "{$config['system']['hostname']}.{$config['system']['domain']}";
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$name = "config-{$host}-".date("YmdHis").".xml";
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$data = "";
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if ($options == "nopackages") {
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if (!$post['backuparea']) {
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/* backup entire configuration */
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$data = file_get_contents("{$g['conf_path']}/config.xml");
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} else {
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/* backup specific area of configuration */
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$data = backup_config_section($post['backuparea']);
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$name = "{$post['backuparea']}-{$name}";
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}
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$data = preg_replace('/\t*<installedpackages>.*<\/installedpackages>\n/sm', '', $data);
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} else {
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if (!$post['backuparea']) {
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/* backup entire configuration */
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$data = file_get_contents("{$g['conf_path']}/config.xml");
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} else if ($post['backuparea'] === "rrddata") {
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$data = rrd_data_xml();
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$name = "{$post['backuparea']}-{$name}";
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} else if ($post['backuparea'] === "captiveportal") {
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$data = backup_config_section($post['backuparea']);
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$captiveportal_data_xml = backup_xmldatafile(false, 'captiveportal');
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$closing_tag = "</captiveportal>";
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$data = str_replace($closing_tag, $captiveportal_data_xml . $closing_tag, $data);
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$name = "{$post['backuparea']}-{$name}";
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} else if ($post['backuparea'] === "voucher") {
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$data = backup_config_section($post['backuparea']);
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$voucher_data_xml = backup_xmldatafile(false, 'voucher');
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$closing_tag = "</voucher>";
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$data = str_replace($closing_tag, $voucher_data_xml . $closing_tag, $data);
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$name = "{$post['backuparea']}-{$name}";
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} else {
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/* backup specific area of configuration */
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$data = backup_config_section($post['backuparea']);
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$name = "{$post['backuparea']}-{$name}";
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}
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}
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//unlock($lockbckp);
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/*
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* Backup RRD Data
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*/
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/* If the config on disk had rrddata tags already, remove that section first.
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* See https://redmine.pfsense.org/issues/8994 and
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* https://redmine.pfsense.org/issues/10508 */
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$data = preg_replace("/[[:blank:]]*<rrddata>.*<\\/rrddata>[[:blank:]]*\n*/s", "", $data);
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$data = preg_replace("/[[:blank:]]*<rrddata\\/>[[:blank:]]*\n*/", "", $data);
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if (!$post['backuparea'] && !empty($config['captiveportal'])) {
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$captiveportal_data_xml = backup_xmldatafile(true, 'captiveportal');
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$closing_tag = "</captiveportal>";
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$data = str_replace($closing_tag, $captiveportal_data_xml . $closing_tag, $data);
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}
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if (!$post['backuparea'] && !empty($config['voucher'])) {
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$voucher_data_xml = backup_xmldatafile(true, 'voucher');
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$closing_tag = "</voucher>";
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$data = str_replace($closing_tag, $voucher_data_xml . $closing_tag, $data);
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}
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if ($post['backuparea'] !== "rrddata" && !$post['donotbackuprrd']) {
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$rrd_data_xml = rrd_data_xml();
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$closing_tag = "</" . $g['xml_rootobj'] . ">";
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$data = str_replace($closing_tag, $rrd_data_xml . $closing_tag, $data);
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}
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253
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if ($post['encrypt']) {
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$data = encrypt_data($data, $post['encrypt_password']);
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tagfile_reformat($data, $data, "config.xml");
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}
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257
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if ($ui) {
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send_user_download('data', $data, $name);
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} else {
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return ui_encode(array("contents" => base64_encode($data), "name" => $name));
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}
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263
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}
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}
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265
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266
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if ($mode == "restore") {
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267
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if ($post['decrypt']) {
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268
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if (!$post['decrypt_password']) {
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$input_errors[] = gettext("A password for decryption must be supplied and confirmed.");
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}
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271
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}
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272
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273
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if (!$input_errors) {
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274
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if (!$ui || is_uploaded_file($postfiles['conffile']['tmp_name'])) {
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275
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/* read the file contents */
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$data = $ui ? file_get_contents($postfiles['conffile']['tmp_name']) : $postfiles['conffile']['tmp_name'];
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278
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if (!$data) {
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279
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$input_errors[] = gettext("Warning, could not read file {$postfiles['conffile']['tmp_name']}");
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280
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} elseif ($post['decrypt']) {
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281
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if (!tagfile_deformat($data, $data, "config.xml")) {
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282
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$input_errors[] = gettext("The uploaded file does not appear to contain an encrypted pfsense configuration.");
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283
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} else {
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284
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$data = decrypt_data($data, $post['decrypt_password']);
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285
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if (empty($data)) {
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286
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$input_errors[] = gettext("File decryption failed. Incorrect password or file is invalid.");
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287
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}
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288
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}
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289
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}
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290
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if (stristr($data, "<m0n0wall>")) {
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291
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log_error(gettext("Upgrading m0n0wall configuration to pfsense."));
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292
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/* m0n0wall was found in config. convert it. */
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293
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$data = str_replace("m0n0wall", "pfsense", $data);
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294
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$m0n0wall_upgrade = true;
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295
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}
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296
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297
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/* If the config on disk had empty rrddata tags, remove them to
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298
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* avoid an XML parsing error.
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299
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* See https://redmine.pfsense.org/issues/8994 */
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300
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$data = preg_replace("/<rrddata><\\/rrddata>/", "", $data);
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301
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$data = preg_replace("/<rrddata\\/>/", "", $data);
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302
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303
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if ($post['restorearea'] && !$input_errors) {
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304
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/* restore a specific area of the configuration */
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305
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if (!stristr($data, "<" . $post['restorearea'] . ">")) {
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306
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$input_errors[] = gettext("An area to restore was selected but the correct xml tag could not be located.");
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307
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} else {
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308
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if (!restore_config_section($post['restorearea'], $data)) {
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309
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$input_errors[] = gettext("An area to restore was selected but the correct xml tag could not be located.");
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310
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} else {
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311
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if ($config['rrddata'] || $config['voucher']['voucherdata'] ||
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312
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$config['captiveportal']['captiveportaldata']) {
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313
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if ($config['rrddata']) {
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314
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restore_rrddata();
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315
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unset($config['rrddata']);
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316
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write_config(sprintf(gettext("Unset RRD data from configuration after restoring %s configuration area"), $post['restorearea']));
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317
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}
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318
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if (($post['restorearea'] == 'voucher') && $config['voucher']['voucherdata']) {
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319
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restore_xmldatafile('voucher');
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320
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unset($config['voucher']['voucherdata']);
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321
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write_config(sprintf(gettext("Unset Voucher data from configuration after restoring %s configuration area"), $post['restorearea']));
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322
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}
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323
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if (($post['restorearea'] == 'captiveportal') &&
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324
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$config['captiveportal']['captiveportaldata']) {
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325
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restore_xmldatafile('captiveportal');
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326
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unset($config['captiveportal']['captiveportaldata']);
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327
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write_config(sprintf(gettext("Unset Captive Portal DB and Used MACs data from configuration after restoring %s configuration area"), $post['restorearea']));
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328
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}
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329
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unlink_if_exists("{$g['tmp_path']}/config.cache");
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330
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convert_config();
|
|
331
|
}
|
|
332
|
filter_configure();
|
|
333
|
$savemsg = gettext("The configuration area has been restored. The firewall may need to be rebooted.");
|
|
334
|
}
|
|
335
|
}
|
|
336
|
} elseif (!$input_errors) {
|
|
337
|
if (!stristr($data, "<" . $g['xml_rootobj'] . ">")) {
|
|
338
|
$input_errors[] = sprintf(gettext("A full configuration restore was selected but a %s tag could not be located."), $g['xml_rootobj']);
|
|
339
|
} else {
|
|
340
|
/* restore the entire configuration */
|
|
341
|
file_put_contents($postfiles['conffile']['tmp_name'], $data);
|
|
342
|
if (config_install($postfiles['conffile']['tmp_name']) == 0) {
|
|
343
|
/* Save current pkg repo to re-add on new config */
|
|
344
|
unset($pkg_repo_conf_path);
|
|
345
|
if (isset($config['system']['pkg_repo_conf_path'])) {
|
|
346
|
$pkg_repo_conf_path = $config['system']['pkg_repo_conf_path'];
|
|
347
|
}
|
|
348
|
|
|
349
|
/* this will be picked up by /index.php */
|
|
350
|
mark_subsystem_dirty("restore");
|
|
351
|
touch("/conf/needs_package_sync");
|
|
352
|
/* remove cache, we will force a config reboot */
|
|
353
|
if (file_exists("{$g['tmp_path']}/config.cache")) {
|
|
354
|
unlink("{$g['tmp_path']}/config.cache");
|
|
355
|
}
|
|
356
|
$config = parse_config(true);
|
|
357
|
|
|
358
|
/* Restore previously pkg repo configured */
|
|
359
|
$pkg_repo_restored = false;
|
|
360
|
if (isset($pkg_repo_conf_path)) {
|
|
361
|
$config['system']['pkg_repo_conf_path'] =
|
|
362
|
$pkg_repo_conf_path;
|
|
363
|
$pkg_repo_restored = true;
|
|
364
|
} elseif (isset($config['system']['pkg_repo_conf_path'])) {
|
|
365
|
unset($config['system']['pkg_repo_conf_path']);
|
|
366
|
$pkg_repo_restored = true;
|
|
367
|
}
|
|
368
|
|
|
369
|
if ($pkg_repo_restored) {
|
|
370
|
write_config(gettext("Removing pkg repository set after restoring full configuration"));
|
|
371
|
pkg_update(true);
|
|
372
|
}
|
|
373
|
|
|
374
|
if (file_exists("/boot/loader.conf")) {
|
|
375
|
$loaderconf = file_get_contents("/boot/loader.conf");
|
|
376
|
if (strpos($loaderconf, "console=\"comconsole") ||
|
|
377
|
strpos($loaderconf, "boot_serial=\"YES")) {
|
|
378
|
$config['system']['enableserial'] = true;
|
|
379
|
write_config(gettext("Restore serial console enabling in configuration."));
|
|
380
|
}
|
|
381
|
unset($loaderconf);
|
|
382
|
}
|
|
383
|
if (file_exists("/boot/loader.conf.local")) {
|
|
384
|
$loaderconf = file_get_contents("/boot/loader.conf.local");
|
|
385
|
if (strpos($loaderconf, "console=\"comconsole") ||
|
|
386
|
strpos($loaderconf, "boot_serial=\"YES")) {
|
|
387
|
$config['system']['enableserial'] = true;
|
|
388
|
write_config(gettext("Restore serial console enabling in configuration."));
|
|
389
|
}
|
|
390
|
unset($loaderconf);
|
|
391
|
}
|
|
392
|
/* extract out rrd items, unset from $config when done */
|
|
393
|
if ($config['rrddata'] || $config['voucher']['voucherdata'] ||
|
|
394
|
$config['captiveportal']['captiveportaldata']) {
|
|
395
|
if ($config['rrddata']) {
|
|
396
|
restore_rrddata();
|
|
397
|
unset($config['rrddata']);
|
|
398
|
}
|
|
399
|
if ($config['voucher']['voucherdata']) {
|
|
400
|
restore_xmldatafile('voucher');
|
|
401
|
unset($config['voucher']['voucherdata']);
|
|
402
|
}
|
|
403
|
if ($config['captiveportal']['captiveportaldata']) {
|
|
404
|
restore_xmldatafile('captiveportal');
|
|
405
|
unset($config['captiveportal']['captiveportaldata']);
|
|
406
|
}
|
|
407
|
write_config(gettext("Unset RRD, Voucher, Captive Portal DB and Used MACs data from configuration after full restore."));
|
|
408
|
unlink_if_exists("{$g['tmp_path']}/config.cache");
|
|
409
|
convert_config();
|
|
410
|
}
|
|
411
|
if ($m0n0wall_upgrade == true) {
|
|
412
|
if ($config['system']['gateway'] <> "") {
|
|
413
|
$config['interfaces']['wan']['gateway'] = $config['system']['gateway'];
|
|
414
|
}
|
|
415
|
unset($config['shaper']);
|
|
416
|
/* optional if list */
|
|
417
|
$ifdescrs = get_configured_interface_list(true);
|
|
418
|
/* remove special characters from interface descriptions */
|
|
419
|
if (is_array($ifdescrs)) {
|
|
420
|
foreach ($ifdescrs as $iface) {
|
|
421
|
$config['interfaces'][$iface]['descr'] = preg_replace('/[^a-z_0-9]/i', '', $config['interfaces'][$iface]['descr']);
|
|
422
|
}
|
|
423
|
}
|
|
424
|
/* check for interface names with an alias */
|
|
425
|
if (is_array($ifdescrs)) {
|
|
426
|
foreach ($ifdescrs as $iface) {
|
|
427
|
if (is_alias($config['interfaces'][$iface]['descr'])) {
|
|
428
|
$origname = $config['interfaces'][$iface]['descr'];
|
|
429
|
update_alias_name($origname . "Alias", $origname);
|
|
430
|
}
|
|
431
|
}
|
|
432
|
}
|
|
433
|
unlink_if_exists("{$g['tmp_path']}/config.cache");
|
|
434
|
// Reset configuration version to something low
|
|
435
|
// in order to force the config upgrade code to
|
|
436
|
// run through with all steps that are required.
|
|
437
|
$config['system']['version'] = "1.0";
|
|
438
|
// Deal with descriptions longer than 63 characters
|
|
439
|
for ($i = 0; isset($config["filter"]["rule"][$i]); $i++) {
|
|
440
|
if (count($config['filter']['rule'][$i]['descr']) > 63) {
|
|
441
|
$config['filter']['rule'][$i]['descr'] = substr($config['filter']['rule'][$i]['descr'], 0, 63);
|
|
442
|
}
|
|
443
|
}
|
|
444
|
// Move interface from ipsec to enc0
|
|
445
|
for ($i = 0; isset($config["filter"]["rule"][$i]); $i++) {
|
|
446
|
if ($config['filter']['rule'][$i]['interface'] == "ipsec") {
|
|
447
|
$config['filter']['rule'][$i]['interface'] = "enc0";
|
|
448
|
}
|
|
449
|
}
|
|
450
|
// Convert icmp types
|
|
451
|
// http://www.openbsd.org/cgi-bin/man.cgi?query=icmp&sektion=4&arch=i386&apropos=0&manpath=OpenBSD+Current
|
|
452
|
$convert = array('echo' => 'echoreq', 'timest' => 'timereq', 'timestrep' => 'timerep');
|
|
453
|
foreach ($config["filter"]["rule"] as $ruleid => &$ruledata) {
|
|
454
|
if ($convert[$ruledata['icmptype']]) {
|
|
455
|
$ruledata['icmptype'] = $convert[$ruledata['icmptype']];
|
|
456
|
}
|
|
457
|
}
|
|
458
|
$config['diag']['ipv6nat'] = true;
|
|
459
|
write_config(gettext("Imported m0n0wall configuration"));
|
|
460
|
convert_config();
|
|
461
|
$savemsg = gettext("The m0n0wall configuration has been restored and upgraded to pfSense.");
|
|
462
|
mark_subsystem_dirty("restore");
|
|
463
|
}
|
|
464
|
if (is_array($config['captiveportal'])) {
|
|
465
|
foreach ($config['captiveportal'] as $cp) {
|
|
466
|
if (isset($cp['enable'])) {
|
|
467
|
/* for some reason ipfw doesn't init correctly except on bootup sequence */
|
|
468
|
mark_subsystem_dirty("restore");
|
|
469
|
break;
|
|
470
|
}
|
|
471
|
}
|
|
472
|
}
|
|
473
|
console_configure();
|
|
474
|
if (is_interface_mismatch() == true) {
|
|
475
|
touch("/var/run/interface_mismatch_reboot_needed");
|
|
476
|
clear_subsystem_dirty("restore");
|
|
477
|
convert_config();
|
|
478
|
if ($ui) {
|
|
479
|
header("Location: interfaces_assign.php");
|
|
480
|
}
|
|
481
|
exit;
|
|
482
|
}
|
|
483
|
if (is_interface_vlan_mismatch() == true) {
|
|
484
|
touch("/var/run/interface_mismatch_reboot_needed");
|
|
485
|
clear_subsystem_dirty("restore");
|
|
486
|
convert_config();
|
|
487
|
if ($ui) {
|
|
488
|
header("Location: interfaces_assign.php");
|
|
489
|
}
|
|
490
|
exit;
|
|
491
|
}
|
|
492
|
} else {
|
|
493
|
$input_errors[] = gettext("The configuration could not be restored.");
|
|
494
|
}
|
|
495
|
}
|
|
496
|
}
|
|
497
|
} else {
|
|
498
|
$input_errors[] = gettext("The configuration could not be restored (file upload error).");
|
|
499
|
}
|
|
500
|
}
|
|
501
|
}
|
|
502
|
}
|
|
503
|
|
|
504
|
return $input_errors;
|
|
505
|
}
|
|
506
|
|
|
507
|
// Compose a list of recent backups formatted as a JSON array
|
|
508
|
function listBackupsJSON() {
|
|
509
|
global $g;
|
|
510
|
|
|
511
|
$raw = unserialize(file_get_contents($g["cf_conf_path"] . "/backup/backup.cache"));
|
|
512
|
|
|
513
|
$backups = array();
|
|
514
|
foreach($raw as $key => $value) {
|
|
515
|
$backups[] = array("time" => $key, "desc" => $value['description'], "size" => $value['filesize'], "vers" => $value['version']);
|
|
516
|
}
|
|
517
|
|
|
518
|
return json_encode($backups);
|
|
519
|
}
|
|
520
|
|
|
521
|
?>
|