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<?php
/* $Id$ */
/*
diag_backup.php
Copyright (C) 2004,2005,2006 Scott Ullrich
All rights reserved.
originally part of m0n0wall (http://m0n0.ch/wall)
Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
##|+PRIV
##|*IDENT=page-diagnostics-backup/restore
##|*NAME=Diagnostics: Backup/restore page
##|*DESCR=Allow access to the 'Diagnostics: Backup/restore' page.
##|*MATCH=diag_backup.php*
##|-PRIV
/* Allow additional execution time 0 = no limit. */
ini_set('max_execution_time', '0');
ini_set('max_input_time', '0');
/* omit no-cache headers because it confuses IE with file downloads */
$omit_nocacheheaders = true;
require("guiconfig.inc");
function add_base_packages_menu_items() {
global $g, $config;
$base_packages = split($g['base_packages'], ",");
$modified_config = false;
foreach($base_packages as $bp) {
$basepkg_path = "/usr/local/pkg/";
if(file_exists($basepkg_path . $configfile)) {
$pkg_config = parse_xml_config_pkg($basepkg_path . $bp, "packagegui");
if($pkg_config['menu'] != "") {
if(is_array($pkg_config['menu'])) {
foreach($pkg_config['menu'] as $menu) {
if(is_array($config['installedpackages']['menu']))
foreach($config['installedpackages']['menu'] as $amenu)
if($amenu['name'] == $menu['name'])
continue;
$config['installedpackages']['menu'][] = $menu;
$modified_config = true;
}
}
$static_output .= "done.\n";
update_output_window($static_output);
}
}
}
if($modified_config) {
write_confg("Restored base_package menus after configuration restore.");
$config = parse_config(true);
}
}
function remove_bad_chars($string) {
return preg_replace('/[^a-z|_|0-9]/i','',$string);
}
function check_and_returnif_section_exists($section) {
global $config;
if(is_array($config[$section]))
return true;
return false;
}
function spit_out_select_items($area, $showall) {
global $config;
$areas = array("aliases" => "Aliases",
"captiveportal" => "Captive Portal",
"dnsmasq" => "DNS Forwarder",
"dhcpd" => "DHCP Server",
"filter" => "Firewall Rules",
"interfaces" => "Interfaces",
"ipsec" => "IPSEC",
"nat" => "NAT",
"ovpn" => "OpenVPN",
"installedpackages" => "Package Manager",
"pptpd" => "PPTP Server",
"cron" => "Scheduled Tasks",
"syslog" => "Syslog",
"system" => "System",
"staticroutes" => "Static routes",
"sysctl" => "System tunables",
"snmpd" => "SNMP Server",
"shaper" => "Traffic Shaper",
"vlans" => "VLANS",
"wol" => "Wake on LAN"
);
$select = "<select name=\"{$area}\">\n";
$select .= "<option VALUE=\"\">ALL</option>";
if($showall == true)
foreach($areas as $area => $areaname)
$select .= "<option value='{$area}'>{$areaname}</option>\n";
else
foreach($areas as $area => $areaname)
if(check_and_returnif_section_exists($area) == true)
$select .= "<option value='{$area}'>{$areaname}</option>\n";
$select .= "</select>\n";
echo $select;
}
if ($_POST) {
unset($input_errors);
if (stristr($_POST['Submit'], "Restore configuration"))
$mode = "restore";
else if (stristr($_POST['Submit'], "Reinstall"))
$mode = "reinstallpackages";
else if (stristr($_POST['Submit'], "Download"))
$mode = "download";
else if (stristr($_POST['Submit'], "Restore version"))
$mode = "restore_ver";
if ($_POST["nopackages"] <> "")
$options = "nopackages";
if ($_POST["ver"] <> "")
$ver2restore = $_POST["ver"];
if ($mode) {
if ($mode == "download") {
if ($_POST['encrypt']) {
if(!$_POST['encrypt_password'] || !$_POST['encrypt_passconf'])
$input_errors[] = "You must supply and confirm the password for encryption.";
if($_POST['encrypt_password'] != $_POST['encrypt_passconf'])
$input_errors[] = "The supplied 'Password' and 'Confirm' field values must match.";
}
if (!$input_errors) {
$lockbckp = lock('config');
$host = "{$config['system']['hostname']}.{$config['system']['domain']}";
$name = "config-{$host}-".date("YmdHis").".xml";
$data = "";
if($options == "nopackages") {
$sfn = "/tmp/config.xml.nopkg";
exec("sed '/<installedpackages>/,/<\/installedpackages>/d' /conf/config.xml > {$sfn}");
$data = file_get_contents($sfn);
} else {
if(!$_POST['backuparea']) {
/* backup entire configuration */
$data = file_get_contents("{$g['conf_path']}/config.xml");
} else {
/* backup specific area of configuration */
$data = backup_config_section($_POST['backuparea']);
$name = "{$_POST['backuparea']}-{$name}";
}
}
if ($_POST['encrypt']) {
$data = encrypt_data($data, $_POST['encrypt_password']);
tagfile_reformat($data, $data, "config.xml");
}
/*
* Backup RRD Data
*/
if(!$_POST['donotbackuprrd']) {
$data = str_replace("</pfsense>", "\t<rrddata>", $data);
$rrd_files_var_db_rrd = split("\n",`cd /var/db/rrd && ls *.rrd`);
foreach($rrd_files_var_db_rrd as $rrd) {
if($rrd) {
$rrd_data = file_get_contents("{$g['vardb_path']}/rrd/{$rrd}");
if($rrd_data) {
$data .= "\t\t<rrddatafile>\n";
$data .= "\t\t\t<filename>{$rrd}</filename>\n";
$data .= "\t\t\t<data>" . base64_encode($rrd_data) . "</data>\n";
$data .= "\t\t</rrddatafile>\n";
}
}
}
$data .= "\t</rrddata>\n";
$data .= "</pfsense>\n";
}
$size = strlen($data);
header("Content-Type: application/octet-stream");
header("Content-Disposition: attachment; filename={$name}");
header("Content-Length: $size");
echo $data;
unlock($lockbckp);
exit;
}
}
if ($mode == "restore") {
if ($_POST['decrypt']) {
if(!$_POST['decrypt_password'] || !$_POST['decrypt_passconf'])
$input_errors[] = "You must supply and confirm the password for decryption.";
if($_POST['decrypt_password'] != $_POST['decrypt_passconf'])
$input_errors[] = "The supplied 'Password' and 'Confirm' field values must match.";
}
if (!$input_errors) {
if (is_uploaded_file($_FILES['conffile']['tmp_name'])) {
/* read the file contents */
$data = file_get_contents($_FILES['conffile']['tmp_name']);
if(!$data) {
log_error("Warning, could not read file " . $_FILES['conffile']['tmp_name']);
return 1;
}
if ($_POST['decrypt']) {
if (!tagfile_deformat($data, $data, "config.xml")) {
$input_errors[] = "The uploaded file does not appear to contain an encrypted pfsense configuration.";
return 1;
}
$data = decrypt_data($data, $_POST['decrypt_password']);
}
if(stristr($data, "m0n0wall")) {
log_error("Upgrading m0n0wall configuration to pfsense.");
/* m0n0wall was found in config. convert it. */
$data = str_replace("m0n0wall", "pfsense", $data);
$m0n0wall_upgrade = true;
}
if($_POST['restorearea']) {
/* restore a specific area of the configuration */
if(!stristr($data, $_POST['restorearea'])) {
$input_errors[] = "You have selected to restore a area but we could not locate the correct xml tag.";
} else {
restore_config_section($_POST['restorearea'], $data);
filter_configure();
$savemsg = "The configuration area has been restored. You may need to reboot the firewall.";
}
} else {
if(!stristr($data, "<pfsense>")) {
$input_errors[] = "You have selected to restore the full configuration but we could not locate a pfsense tag.";
} else {
/* restore the entire configuration */
file_put_contents($_FILES['conffile']['tmp_name'], $data);
if (config_install($_FILES['conffile']['tmp_name']) == 0) {
/* this will be picked up by /index.php */
conf_mount_rw();
if($g['platform'] <> "cdrom")
touch("/needs_package_sync");
$reboot_needed = true;
$savemsg = "The configuration has been restored. The firewall is now rebooting.";
/* remove cache, we will force a config reboot */
if(file_exists("/tmp/config.cache"))
unlink("/tmp/config.cache");
$config = parse_config(true);
/* extract out rrd items, unset from $confgi when done */
if($config['rrddata']) {
foreach($config['rrddata']['rrddatafile'] as $rrd) {
$rrd_fd = fopen("{$g['vardb_path']}/rrd/{$rrd['filename']}", "w");
fwrite($rrd_fd, base64_decode($rrd['data']));
fclose($rrd_fd);
}
unset($config['rrddata']);
unlink_if_exists("/tmp/config.cache");
write_config();
add_base_packages_menu_items();
conf_mount_ro();
}
if($m0n0wall_upgrade == true) {
if($config['system']['gateway'] <> "")
$config['interfaces']['wan']['gateway'] = $config['system']['gateway'];
unset($config['shaper']);
/* optional if list */
$ifdescrs = get_configured_interface_list(true, true);
/* remove special characters from interface descriptions */
if(is_array($ifdescrs))
foreach($ifdescrs as $iface)
$config['interfaces'][$iface]['descr'] = remove_bad_chars($config['interfaces'][$iface]['descr']);
unlink_if_exists("/tmp/config.cache");
write_config();
add_base_packages_menu_items();
conf_mount_ro();
$savemsg = "The m0n0wall configuration has been restored and upgraded to pfSense.<p>The firewall is now rebooting.";
$reboot_needed = true;
}
if(isset($config['captiveportal']['enable'])) {
/* for some reason ipfw doesn't init correctly except on bootup sequence */
$savemsg = "The configuration has been restored.<p>The firewall is now rebooting.";
$reboot_needed = true;
}
setup_serial_port();
if(is_interface_mismatch() == true) {
touch("/var/run/interface_mismatch_reboot_needed");
$reboot_needed = false;
header("Location: interfaces_assign.php");
exit;
}
} else {
$input_errors[] = "The configuration could not be restored.";
}
}
}
} else {
$input_errors[] = "The configuration could not be restored (file upload error).";
}
}
}
if ($mode == "reinstallpackages") {
header("Location: pkg_mgr_install.php?mode=reinstallall");
exit;
} else if ($mode == "restore_ver") {
$input_errors[] = "XXX - this feature may hose your config (do NOT backrev configs!) - billm";
if ($ver2restore <> "") {
$conf_file = "{$g['cf_conf_path']}/bak/config-" . strtotime($ver2restore) . ".xml";
if (config_install($conf_file) == 0) {
$reboot_needed = true;
$savemsg = "The configuration has been restored. The firewall is now rebooting.";
} else {
$input_errors[] = "The configuration could not be restored.";
}
} else {
$input_errors[] = "No version selected.";
}
}
}
}
$id = rand() . '.' . time();
$mth = ini_get('upload_progress_meter.store_method');
$dir = ini_get('upload_progress_meter.file.filename_template');
$pgtitle = array("Diagnostics","Backup/restore");
include("head.inc");
?>
<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
<?php include("fbegin.inc"); ?>
<script language="JavaScript">
<!--
function encrypt_change() {
if (!document.iform.encrypt.checked)
document.getElementById("encrypt_opts").style.display="none";
else
document.getElementById("encrypt_opts").style.display="";
}
function decrypt_change() {
if (!document.iform.decrypt.checked)
document.getElementById("decrypt_opts").style.display="none";
else
document.getElementById("decrypt_opts").style.display="";
}
//-->
</script>
<form action="diag_backup.php" method="post" name="iform" enctype="multipart/form-data">
<?php if ($input_errors) print_input_errors($input_errors); ?>
<?php if ($savemsg) print_info_box($savemsg); ?>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td>
<?php
$tab_array = array();
$tab_array[0] = array("Config History", false, "diag_confbak.php");
$tab_array[1] = array("Backup/Restore", true, "diag_backup.php");
display_top_tabs($tab_array);
?>
</td>
</tr>
<tr>
<td>
<div id="mainarea">
<table class="tabcont" align="center" width="100%" border="0" cellpadding="6" cellspacing="0">
<tr>
<td colspan="2" class="listtopic">Backup configuration</td>
</tr>
<tr>
<td width="22%" valign="baseline" class="vncell"> </td>
<td width="78%" class="vtable">
<p>Click this button to download the system configuration in XML format.<br /><br /> Backup area: <?php spit_out_select_items("backuparea", false); ?></p>
<table>
<tr>
<td>
<input name="nopackages" type="checkbox" class="formcheckbox" id="nopackages">
</td>
<td>
<span class="vexpl">Do not backup package information.</span>
</td>
</tr>
</table>
<table>
<tr>
<td>
<input name="encrypt" type="checkbox" class="formcheckbox" id="nopackages" onClick="encrypt_change()">
</td>
<td>
<span class="vexpl">Encrypt this configuration file.</span>
</td>
</tr>
<tr>
<td>
<input name="donotbackuprrd" type="checkbox" class="formcheckbox" id="dotnotbackuprrd">
</td>
<td>
<span class="vexpl">Do not backup RRD data (NOTE: RRD Data can consume 4+ megabytes of config.xml space!)</span>
</td>
</tr>
</table>
<table id="encrypt_opts">
<tr>
<td>
<span class="vexpl">Password :</span>
</td>
<td>
<input name="encrypt_password" type="password" class="formfld pwd" size="20" value="" />
</td>
</tr>
<tr>
<td>
<span class="vexpl">confirm :</span>
</td>
<td>
<input name="encrypt_passconf" type="password" class="formfld pwd" size="20" value="" />
</td>
</tr>
</table>
<p><input name="Submit" type="submit" class="formbtn" id="download" value="Download configuration"></p>
</td>
</tr>
<tr>
<td colspan="2" class="list" height="12"> </td>
</tr>
<tr>
<td colspan="2" class="listtopic">Restore configuration</td>
</tr>
<tr>
<td width="22%" valign="baseline" class="vncell"> </td>
<td width="78%" class="vtable">
Open a <?=$g['[product_name']?> configuration XML file and click the button below to restore the configuration. <br /><br /> Restore area: <?php spit_out_select_items("restorearea", true); ?>
<p><input name="conffile" type="file" class="formfld unknown" id="conffile" size="40"></p>
<table>
<tr>
<td>
<input name="decrypt" type="checkbox" class="formcheckbox" id="nopackages" onClick="decrypt_change()">
</td>
<td>
<span class="vexpl">Configuration file is encrypted.</span>
</td>
</tr>
</table>
<table id="decrypt_opts">
<tr>
<td>
<span class="vexpl">Password :</span>
</td>
<td>
<input name="decrypt_password" type="password" class="formfld pwd" size="20" value="" />
</td>
</tr>
<tr>
<td>
<span class="vexpl">confirm :</span>
</td>
<td>
<input name="decrypt_passconf" type="password" class="formfld pwd" size="20" value="" />
</td>
</tr>
</table>
<p><input name="Submit" type="submit" class="formbtn" id="restore" value="Restore configuration"></p>
<p><strong><span class="red">Note:</span></strong><br />The firewall may need a reboot after restoring the configuration.<br /></p>
</td>
</tr>
<?php if($config['installedpackages']['package'] != "") { ?>
<tr>
<td colspan="2" class="list" height="12"> </td>
</tr>
<tr>
<td colspan="2" class="listtopic">Reinstall packages</td>
</tr>
<tr>
<td width="22%" valign="baseline" class="vncell"> </td>
<td width="78%" class="vtable">
<p>Click this button to reinstall all system packages. This may take a while. <br /><br />
<input name="Submit" type="submit" class="formbtn" id="reinstallpackages" value="Reinstall packages">
</td>
</tr>
<?php } ?>
</table>
</div>
</td>
</tr>
</table>
</form>
<script language="JavaScript">
<!--
encrypt_change();
decrypt_change();
//-->
</script>
<?php include("fend.inc"); ?>
</body>
</html>
<?php
if($reboot_needed == true) {
ob_flush();
flush();
sleep(5);
while(file_exists("{$g['varrun_path']}/config.lock"))
sleep(3);
mwexec("/sbin/shutdown -r now");
exit;
}
?>
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