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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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$omit_nocacheheaders = true;
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require_once("config.gui.inc");
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require_once("config.lib.inc");
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require_once("functions.inc");
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require_once("filter.inc");
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require_once("shaper.inc");
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require_once("pkg-utils.inc");
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$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 $result;
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}
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function backup_xmldatafile($tab=false, $type='voucher') {
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global $g;
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$xmldata_files = glob("{$g['backuppath'][$type]}");
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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 = "{$t}\t<{$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']}-{$name}";
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} else if (array_key_exists($post['backuparea'], $g['backuppath']) && $post['backupdata']) {
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$data = backup_config_section($post['backuparea']);
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$data = clear_tagdata($post['backuparea'], $data);
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$dataxml = backup_xmldatafile(false, $post['backuparea']);
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$closing_tag = "</{$post['backuparea']}>";
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$data = str_replace($closing_tag, $dataxml . $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']}-{$name}";
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}
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}
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if ($post['backuparea'] != "rrddata") {
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$data = clear_tagdata('rrd', $data);
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}
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if (!$post['backuparea'] && $post['backupdata']) {
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foreach ($g['backuppath'] as $bk => $path) {
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if (!empty($config[$bk])) {
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$data = clear_tagdata($bk, $data);
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$dataxml = backup_xmldatafile(true, $bk);
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$closing_tag = "\t</{$bk}>";
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$data = str_replace($closing_tag, $dataxml . $closing_tag, $data);
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}
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}
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}
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if (($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, $data);
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}
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if ($post['encrypt']) {
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$data = encrypt_data($data, $post['encrypt_password']);
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tagfile_reformat($data, $data, "config.xml");
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}
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if ($ui) {
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send_user_download('data', $data, $name);
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} else {
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return json_encode(array("contents" => base64_encode($data), "name" => $name));
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}
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}
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}
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if ($mode == "restore") {
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if ($post['decrypt']) {
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if (!$post['decrypt_password']) {
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$input_errors[] = gettext("A password for decryption must be supplied and confirmed.");
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}
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}
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if (!$input_errors) {
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if (!$ui || is_uploaded_file($postfiles['conffile']['tmp_name'])) {
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/* read the file contents */
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$data = $ui ? file_get_contents($postfiles['conffile']['tmp_name']) : $postfiles['conffile']['tmp_name'];
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if (!$data) {
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$input_errors[] = gettext("Warning, could not read file {$postfiles['conffile']['tmp_name']}");
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} elseif ($post['decrypt']) {
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if (!tagfile_deformat($data, $data, "config.xml")) {
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$input_errors[] = gettext("The uploaded file does not appear to contain an encrypted pfsense configuration.");
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} else {
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$data = decrypt_data($data, $post['decrypt_password']);
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if (empty($data)) {
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$input_errors[] = gettext("File decryption failed. Incorrect password or file is invalid.");
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}
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}
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}
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/* If the config on disk had empty rrddata tags, remove them to
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* avoid an XML parsing error.
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* See https://redmine.pfsense.org/issues/8994 */
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$data = preg_replace("/<rrddata><\\/rrddata>/", "", $data);
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$data = preg_replace("/<rrddata\\/>/", "", $data);
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if ($post['restorearea'] && !$input_errors) {
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/* restore a specific area of the configuration */
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if (!stristr($data, "<" . $post['restorearea'] . ">")) {
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$input_errors[] = gettext("An area to restore was selected but the correct xml tag could not be located.");
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} else {
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if (!restore_config_section($post['restorearea'], $data)) {
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$input_errors[] = gettext("An area to restore was selected but the correct xml tag could not be located.");
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} else {
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$conf_change = false;
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if ($config['rrddata']) {
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restore_rrddata();
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unset($config['rrddata']);
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$conf_change = true;
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}
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if (!empty($config[$post['restorearea']][$post['restorearea'].'data'])) {
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restore_xmldatafile($post['restorearea']);
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unset($config[$post['restorearea']][$post['restorearea'].'data']);
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$conf_change = true;
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}
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if ($conf_change) {
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write_config(sprintf(gettext("Unset RRD and extra data from configuration after restoring %s configuration area"), $post['restorearea']));
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unlink_if_exists("{$g['tmp_path']}/config.cache");
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convert_config();
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}
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filter_configure();
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$savemsg = gettext("The configuration area has been restored. The firewall may need to be rebooted.");
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}
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}
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} elseif (!$input_errors) {
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if (!stristr($data, "<" . $g['xml_rootobj'] . ">")) {
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$input_errors[] = sprintf(gettext("A full configuration restore was selected but a %s tag could not be located."), $g['xml_rootobj']);
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} else {
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/* restore the entire configuration */
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file_put_contents($postfiles['conffile']['tmp_name'], $data);
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if (config_install($postfiles['conffile']['tmp_name']) == 0) {
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/* Save current pkg repo to re-add on new config */
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unset($pkg_repo_conf_path);
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if (isset($config['system']['pkg_repo_conf_path'])) {
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$pkg_repo_conf_path = $config['system']['pkg_repo_conf_path'];
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}
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/* this will be picked up by /index.php */
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mark_subsystem_dirty("restore");
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touch("/conf/needs_package_sync");
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/* remove cache, we will force a config reboot */
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if (file_exists("{$g['tmp_path']}/config.cache")) {
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unlink("{$g['tmp_path']}/config.cache");
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}
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$config = parse_config(true);
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272
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/* Restore previously pkg repo configured */
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$pkg_repo_restored = false;
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if (isset($pkg_repo_conf_path)) {
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276
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$config['system']['pkg_repo_conf_path'] =
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$pkg_repo_conf_path;
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$pkg_repo_restored = true;
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279
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} elseif (isset($config['system']['pkg_repo_conf_path'])) {
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unset($config['system']['pkg_repo_conf_path']);
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281
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$pkg_repo_restored = true;
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282
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}
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283
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284
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if ($pkg_repo_restored) {
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285
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write_config(gettext("Removing pkg repository set after restoring full configuration"));
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286
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pkg_update(true);
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287
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}
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288
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289
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if (file_exists("/boot/loader.conf")) {
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290
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$loaderconf = file_get_contents("/boot/loader.conf");
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291
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if (strpos($loaderconf, "console=\"comconsole") ||
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292
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strpos($loaderconf, "boot_serial=\"YES")) {
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293
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$config['system']['enableserial'] = true;
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294
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write_config(gettext("Restore serial console enabling in configuration."));
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295
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}
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296
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unset($loaderconf);
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297
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}
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298
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if (file_exists("/boot/loader.conf.local")) {
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299
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$loaderconf = file_get_contents("/boot/loader.conf.local");
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300
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if (strpos($loaderconf, "console=\"comconsole") ||
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strpos($loaderconf, "boot_serial=\"YES")) {
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302
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$config['system']['enableserial'] = true;
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303
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write_config(gettext("Restore serial console enabling in configuration."));
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304
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}
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305
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unset($loaderconf);
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306
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}
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307
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/* extract out rrd items, unset from $config when done */
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308
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$conf_change = false;
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309
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if ($config['rrddata']) {
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310
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restore_rrddata();
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311
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unset($config['rrddata']);
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312
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$conf_change = true;
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313
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}
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314
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foreach ($g['backuppath'] as $bk => $path) {
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315
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if (!empty($config[$bk][$bk.'data'])) {
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316
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restore_xmldatafile($bk);
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317
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unset($config[$bk][$bk.'data']);
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318
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$conf_change = true;
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319
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}
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320
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}
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321
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if ($conf_change) {
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322
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write_config(gettext("Unset RRD and extra data from configuration after full restore."));
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323
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unlink_if_exists("{$g['tmp_path']}/config.cache");
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324
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convert_config();
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325
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}
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326
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if (is_array($config['captiveportal'])) {
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327
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foreach ($config['captiveportal'] as $cp) {
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328
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if (isset($cp['enable'])) {
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329
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/* for some reason ipfw doesn't init correctly except on bootup sequence */
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330
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mark_subsystem_dirty("restore");
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331
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break;
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332
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}
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|
333
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}
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334
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}
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|
335
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console_configure();
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336
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if (is_interface_mismatch() == true) {
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337
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touch("/var/run/interface_mismatch_reboot_needed");
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338
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clear_subsystem_dirty("restore");
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339
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convert_config();
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340
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if ($ui) {
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341
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header("Location: interfaces_assign.php");
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342
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}
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343
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exit;
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|
344
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}
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345
|
if (is_interface_vlan_mismatch() == true) {
|
|
346
|
touch("/var/run/interface_mismatch_reboot_needed");
|
|
347
|
clear_subsystem_dirty("restore");
|
|
348
|
convert_config();
|
|
349
|
if ($ui) {
|
|
350
|
header("Location: interfaces_assign.php");
|
|
351
|
}
|
|
352
|
exit;
|
|
353
|
}
|
|
354
|
} else {
|
|
355
|
$input_errors[] = gettext("The configuration could not be restored.");
|
|
356
|
}
|
|
357
|
}
|
|
358
|
}
|
|
359
|
} else {
|
|
360
|
$input_errors[] = gettext("The configuration could not be restored (file upload error).");
|
|
361
|
}
|
|
362
|
}
|
|
363
|
}
|
|
364
|
}
|
|
365
|
|
|
366
|
return array("input_errors" => $input_errors, "savemsg" => $savemsg);
|
|
367
|
}
|
|
368
|
|
|
369
|
// Compose a list of recent backups formatted as a JSON array
|
|
370
|
function listBackupsJSON() {
|
|
371
|
global $g;
|
|
372
|
|
|
373
|
cleanup_backupcache(false);
|
|
374
|
|
|
375
|
$raw = unserialize(file_get_contents($g["cf_conf_path"] . "/backup/backup.cache"));
|
|
376
|
|
|
377
|
$backups = array();
|
|
378
|
foreach($raw as $key => $value) {
|
|
379
|
$backups[] = array("time" => $key, "desc" => $value['description'], "size" => $value['filesize'], "vers" => $value['version']);
|
|
380
|
}
|
|
381
|
|
|
382
|
return json_encode($backups);
|
|
383
|
}
|
|
384
|
|
|
385
|
?>
|