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<?php
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/* $Id$ */
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/*
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diag_backup.php
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Copyright (C) 2004,2005,2006 Scott Ullrich
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All rights reserved.
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originally part of 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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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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/* omit no-cache headers because it confuses IE with file downloads */
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$omit_nocacheheaders = true;
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require("guiconfig.inc");
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function remove_bad_chars($string) {
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return preg_replace('/[^a-z|_|0-9]/i','',$string);
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}
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function spit_out_select_items($area) {
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$select = <<<EOD
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<select name="{$area}">
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<option VALUE="">ALL</option>
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<option VALUE="aliases">Aliases</option>
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<option VALUE="shaper">Traffic Shaper</option>
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<option VALUE="filter">Firewall Rules</option>
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<option VALUE="nat">NAT</option>
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<option VALUE="pptpd">PPTP Server</option>
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<option VALUE="ipsec">IPsec VPN</option>
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<option VALUE="captiveportal">Captive Portal</option>
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<option VALUE="installedpackages">Package Manager</option>
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<option VALUE="interfaces">Interfaces</option>
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<option VALUE="dhcpd">DHCP Server</option>
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<option VALUE="syslog">Syslog</option>
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<option VALUE="system">System</option>
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</select>
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EOD;
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echo $select;
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}
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if ($_POST) {
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unset($input_errors);
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if (stristr($_POST['Submit'], "Restore configuration"))
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$mode = "restore";
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else if (stristr($_POST['Submit'], "Reinstall"))
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$mode = "reinstallpackages";
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else if (stristr($_POST['Submit'], "Download"))
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$mode = "download";
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else if (stristr($_POST['Submit'], "Restore version"))
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$mode = "restore_ver";
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if ($_POST["nopackages"] <> "")
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$options = "nopackages";
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if ($_POST["ver"] <> "")
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$ver2restore = $_POST["ver"];
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if ($mode) {
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if ($mode == "download") {
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config_lock();
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$fn = "config-" . $config['system']['hostname'] . "." .
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$config['system']['domain'] . "-" . date("YmdHis") . ".xml";
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if($options == "nopackages") {
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exec("sed '/<installedpackages>/,/<\/installedpackages>/d' /conf/config.xml > /tmp/config.xml.nopkg");
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$fs = filesize("{$g['tmp_path']}/config.xml.nopkg");
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header("Content-Type: application/octet-stream");
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header("Content-Disposition: attachment; filename=$fn");
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header("Content-Length: $fs");
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readfile("{$g['tmp_path']}/config.xml.nopkg");
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} else {
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if($_POST['backuparea'] <> "") {
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/* user wishes to backup specific area of configuration */
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$current_trafficshaper_section = backup_config_section($_POST['backuparea']);
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/* generate aliases xml */
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$fout = fopen("{$g['tmp_path']}/backup_section.txt","w");
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fwrite($fout, $current_trafficshaper_section);
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fclose($fout);
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$fs = filesize($g['tmp_path'] . "/backup_section.txt");
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header("Content-Type: application/octet-stream");
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$fn = $_POST['backuparea'] . "-" . $fn;
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header("Content-Disposition: attachment; filename=$fn");
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header("Content-Length: $fs");
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readfile($g['tmp_path'] . "/backup_section.txt");
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unlink($g['tmp_path'] . "/backup_section.txt");
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} else {
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$fs = filesize($g['conf_path'] . "/config.xml");
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header("Content-Type: application/octet-stream");
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header("Content-Disposition: attachment; filename=$fn");
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header("Content-Length: $fs");
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readfile($g['conf_path'] . "/config.xml");
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}
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}
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config_unlock();
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exit;
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} else if ($mode == "restore") {
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if (is_uploaded_file($_FILES['conffile']['tmp_name'])) {
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$fd = fopen($_FILES['conffile']['tmp_name'], "r");
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if(!$fd) {
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log_error("Warning, could not open " . $_FILES['conffile']['tmp_name']);
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return 1;
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}
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while(!feof($fd)) {
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$tmp .= fread($fd,49);
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}
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fclose($fd);
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if(stristr($tmp, "m0n0wall") == true) {
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log_error("Upgrading m0n0wall configuration to pfsense.");
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/* m0n0wall was found in config. convert it. */
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$upgradedconfig = str_replace("m0n0wall", "pfsense", $tmp);
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$fd = fopen($_FILES['conffile']['tmp_name'], "w");
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fwrite($fd, $upgradedconfig);
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fclose($fd);
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$m0n0wall_upgrade = true;
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}
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if($_POST['restorearea'] <> "") {
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/* restore a specific area of the configuration */
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$rules = file_get_contents($_FILES['conffile']['tmp_name']);
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if(stristr($rules, $_POST['restorearea']) == false) {
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$input_errors[] = "You have selected to restore a area but we could not locate the correct xml tag.";
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} else {
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restore_config_section($_POST['restorearea'], $rules);
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filter_configure();
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$savemsg = "The configuration area has been restored. The firewall may need to be rebooted.";
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}
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} else {
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$rules = file_get_contents($_FILES['conffile']['tmp_name']);
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if(stristr($rules, "pfsense") == false) {
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$input_errors[] = "You have selected to restore the full configuration but we could not locate a pfsense tag.";
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} else {
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/* restore the entire configuration */
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if (config_install($_FILES['conffile']['tmp_name']) == 0) {
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/* this will be picked up by /index.php */
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conf_mount_rw();
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if($g['platform'] <> "cdrom")
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touch("/needs_package_sync");
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$reboot_needed = true;
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$savemsg = "The configuration has been restored. The firewall is now rebooting.";
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/* remove cache, we will force a config reboot */
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if(file_exists("/tmp/config.cache"))
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unlink("/tmp/config.cache");
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$config = parse_config(true);
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if($m0n0wall_upgrade == true) {
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if($config['system']['gateway'] <> "")
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$config['interfaces']['wan']['gateway'] = $config['system']['gateway'];
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unset($config['shaper']);
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/* build an interface collection */
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for ($j = 1; isset ($config['interfaces']['opt' . $j]); $j++)
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$ifdescrs['opt' . $j] = "opt" . $j;
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/* remove special characters from interface descriptions */
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if(is_array($ifdescrs))
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foreach($ifdescrs as $iface)
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$config['interfaces'][$iface]['descr'] = remove_bad_chars($config['interfaces'][$iface]['descr']);
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unlink_if_exists("/tmp/config.cache");
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write_config();
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conf_mount_ro();
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$savemsg = "The m0n0wall configuration has been restored and upgraded to {$g['product_name']}.<p>The firewall is now rebooting.";
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$reboot_needed = true;
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}
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if(isset($config['captiveportal']['enable'])) {
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/* for some reason ipfw doesn't init correctly except on bootup sequence */
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$savemsg = "The configuration has been restored.<p>The firewall is now rebooting.";
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$reboot_needed = true;
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}
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setup_serial_port();
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if(is_interface_mismatch() == true) {
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touch("/var/run/interface_mismatch_reboot_needed");
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$reboot_needed = false;
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header("Location: interfaces_assign.php");
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}
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} else {
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$input_errors[] = "The configuration could not be restored.";
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}
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}
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}
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} else {
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$input_errors[] = "The configuration could not be restored (file upload error).";
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}
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} else if ($mode == "reinstallpackages") {
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header("Location: pkg_mgr_install.php?mode=reinstallall");
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exit;
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} else if ($mode == "restore_ver") {
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$input_errors[] = "XXX - this feature may hose your config (do NOT backrev configs!) - billm";
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if ($ver2restore <> "") {
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$conf_file = "{$g['cf_conf_path']}/bak/config-" . strtotime($ver2restore) . ".xml";
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if (config_install($conf_file) == 0) {
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$reboot_needed = true;
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$savemsg = "The configuration has been restored. The firewall is now rebooting.";
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} else {
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$input_errors[] = "The configuration could not be restored.";
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}
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} else {
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$input_errors[] = "No version selected.";
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}
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}
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}
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}
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$id = rand() . '.' . time();
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$mth = ini_get('upload_progress_meter.store_method');
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$dir = ini_get('upload_progress_meter.file.filename_template');
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$pgtitle = "Diagnostics: Backup/restore";
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include("head.inc");
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?>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<?php include("fbegin.inc"); ?>
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<p class="pgtitle"><?=$pgtitle?></p>
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<form action="diag_backup.php" method="post" enctype="multipart/form-data">
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<?php if ($input_errors) print_input_errors($input_errors); ?>
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<?php if ($savemsg) print_info_box($savemsg); ?>
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<table width="100%" border="0" cellspacing="0" cellpadding="0">
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<tr>
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<td>
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<?php
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$tab_array = array();
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$tab_array[0] = array("Config History", false, "diag_confbak.php");
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$tab_array[1] = array("Backup/Restore", true, "diag_backup.php");
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display_top_tabs($tab_array);
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?>
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</td>
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</tr>
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<tr>
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<td>
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<div id="mainarea">
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<table class="tabcont" align="center" width="100%" border="0" cellpadding="6" cellspacing="0">
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<tr>
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<td colspan="2" class="listtopic">Backup configuration</td>
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</tr>
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<tr>
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<td width="22%" valign="baseline" class="vncell"> </td>
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<td width="78%" class="vtable">
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<p>Click this button to download the system configuration in XML format.<br /><br /> Backup area: <?php spit_out_select_items("backuparea"); ?></p>
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<p><input name="nopackages" type="checkbox" class="formcheckbox" id="nopackages">Do not backup package information.</p>
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<p><input name="Submit" type="submit" class="formbtn" id="download" value="Download configuration"></p>
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</td>
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</tr>
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<tr>
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<td colspan="2" class="list" height="12"> </td>
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</tr>
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<tr>
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<td colspan="2" class="listtopic">Restore configuration</td>
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</tr>
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<tr>
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<td width="22%" valign="baseline" class="vncell"> </td>
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<td width="78%" class="vtable">
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Open a pfSense configuration XML file and click the button below to restore the configuration. <br /><br /> Restore area: <?php spit_out_select_items("restorearea"); ?>
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<p><input name="conffile" type="file" class="formfld" id="conffile" size="40"></p>
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<p><input name="Submit" type="submit" class="formbtn" id="restore" value="Restore configuration"></p>
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<p><strong><span class="red">Note:</span></strong><br />The firewall may need to be rebooted after restoring the configuration.<br /></p>
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</td>
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</tr>
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<?php if($config['installedpackages']['package'] != "") { ?>
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<tr>
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<td colspan="2" class="list" height="12"> </td>
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</tr>
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<tr>
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<td colspan="2" class="listtopic">Reinstall packages</td>
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</tr>
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<tr>
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<td width="22%" valign="baseline" class="vncell"> </td>
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<td width="78%" class="vtable">
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<p>Click this button to reinstall all system packages. This may take a while. <br /><br />
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<input name="Submit" type="submit" class="formbtn" id="reinstallpackages" value="Reinstall packages">
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</td>
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</tr>
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<?php } ?>
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</table>
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</div>
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</td>
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</tr>
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</table>
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</form>
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<?php include("fend.inc"); ?>
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</body>
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</html>
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<?php
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if($reboot_needed == true) {
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ob_flush();
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flush();
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sleep(5);
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while(file_exists("{$g['varrun_path']}/config.lock"))
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sleep(3);
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mwexec("/sbin/shutdown -r now");
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exit;
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}
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?>
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