path: root/src/usr/local/www/diag_backup.php

<?php
/* $Id$ */
/*
	diag_backup.php
*/
/* ====================================================================
 *	Copyright (c)  2004-2015  Electric Sheep Fencing, LLC. All rights reserved.
 *
 *  Some or all of this file is based on the m0n0wall project which is
 *  Copyright (c)  2004 Manuel Kasper (BSD 2 clause)
 *
 *	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.
 *
 *	3. All advertising materials mentioning features or use of this software
 *		must display the following acknowledgment:
 *		"This product includes software developed by the pfSense Project
 *		 for use in the pfSense software distribution. (http://www.pfsense.org/).
 *
 *	4. The names "pfSense" and "pfSense Project" must not be used to
 *		 endorse or promote products derived from this software without
 *		 prior written permission. For written permission, please contact
 *		 coreteam@pfsense.org.
 *
 *	5. Products derived from this software may not be called "pfSense"
 *		nor may "pfSense" appear in their names without prior written
 *		permission of the Electric Sheep Fencing, LLC.
 *
 *	6. Redistributions of any form whatsoever must retain the following
 *		acknowledgment:
 *
 *	"This product includes software developed by the pfSense Project
 *	for use in the pfSense software distribution (http://www.pfsense.org/).
  *
 *	THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY
 *	EXPRESSED 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 pfSense PROJECT OR
 *	ITS CONTRIBUTORS 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.
 *
 *	====================================================================
 *
 */

/*
	pfSense_BUILDER_BINARIES:	/sbin/shutdown
	pfSense_MODULE: backup
*/

##|+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;
$nocsrf = true;
require("guiconfig.inc");
require_once("functions.inc");
require_once("filter.inc");
require_once("shaper.inc");

$rrddbpath = "/var/db/rrd";
$rrdtool = "/usr/bin/nice -n20 /usr/local/bin/rrdtool";

function rrd_data_xml() {
	global $rrddbpath;
	global $rrdtool;

	$result = "\t<rrddata>\n";
	$rrd_files = glob("{$rrddbpath}/*.rrd");
	$xml_files = array();
	foreach ($rrd_files as $rrd_file) {
		$basename = basename($rrd_file);
		$xml_file = preg_replace('/\.rrd$/', ".xml", $rrd_file);
		exec("$rrdtool dump '{$rrd_file}' '{$xml_file}'");
		$xml_data = file_get_contents($xml_file);
		unlink($xml_file);
		if ($xml_data !== false) {
			$result .= "\t\t<rrddatafile>\n";
			$result .= "\t\t\t<filename>{$basename}</filename>\n";
			$result .= "\t\t\t<xmldata>" . base64_encode(gzdeflate($xml_data)) . "</xmldata>\n";
			$result .= "\t\t</rrddatafile>\n";
		}
	}
	$result .= "\t</rrddata>\n";
	return $result;
}

function restore_rrddata() {
	global $config, $g, $rrdtool, $input_errors;
	foreach ($config['rrddata']['rrddatafile'] as $rrd) {
		if ($rrd['xmldata']) {
			$rrd_file = "{$g['vardb_path']}/rrd/{$rrd['filename']}";
			$xml_file = preg_replace('/\.rrd$/', ".xml", $rrd_file);
			if (file_put_contents($xml_file, gzinflate(base64_decode($rrd['xmldata']))) === false) {
				log_error("Cannot write $xml_file");
				continue;
			}
			$output = array();
			$status = null;
			exec("$rrdtool restore -f '{$xml_file}' '{$rrd_file}'", $output, $status);
			if ($status) {
				log_error("rrdtool restore -f '{$xml_file}' '{$rrd_file}' failed returning {$status}.");
				continue;
			}
			unlink($xml_file);
		} else if ($rrd['data']) {
			$rrd_file = "{$g['vardb_path']}/rrd/{$rrd['filename']}";
			$rrd_fd = fopen($rrd_file, "w");
			if (!$rrd_fd) {
				log_error("Cannot write $rrd_file");
				continue;
			}
			$data = base64_decode($rrd['data']);
			/* Try to decompress the data. */
			$dcomp = @gzinflate($data);
			if ($dcomp) {
				/* If the decompression worked, write the decompressed data */
				if (fwrite($rrd_fd, $dcomp) === false) {
					log_error("fwrite $rrd_file failed");
					continue;
				}
			} else {
				/* If the decompression failed, it wasn't compressed, so write raw data */
				if (fwrite($rrd_fd, $data) === false) {
					log_error("fwrite $rrd_file failed");
					continue;
				}
			}
			if (fclose($rrd_fd) === false) {
				log_error("fclose $rrd_file failed");
				continue;
			}
		}
	}
}

function add_base_packages_menu_items() {
	global $g, $config;
	$base_packages = explode(",", $g['base_packages']);
	$modified_config = false;
	foreach ($base_packages as $bp) {
		$basepkg_path = "/usr/local/pkg/{$bp}";
		$tmpinfo = pathinfo($basepkg_path, PATHINFO_EXTENSION);
		if ($tmpinfo['extension'] == "xml" && file_exists($basepkg_path)) {
			$pkg_config = parse_xml_config_pkg($basepkg_path, "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;
						$modified_config = true;
					}
				}
			}
		}
	}
	if ($modified_config) {
		write_config(gettext("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;
}

if ($_POST['apply']) {
	ob_flush();
	flush();
	conf_mount_rw();
	clear_subsystem_dirty("restore");
	conf_mount_ro();
	exit;
}

if ($_POST) {
	unset($input_errors);
	if (stristr($_POST['Submit'], gettext("Restore configuration"))) {
		$mode = "restore";
	} else if (stristr($_POST['Submit'], gettext("Reinstall"))) {
		$mode = "reinstallpackages";
	} else if (stristr($_POST['Submit'], gettext("Clear Package Lock"))) {
		$mode = "clearpackagelock";
	} else if (stristr($_POST['Submit'], gettext("Download"))) {
		$mode = "download";
	} else if (stristr($_POST['Submit'], gettext("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']) {
					$input_errors[] = gettext("You must supply and confirm the password for encryption.");
				}
				if ($_POST['encrypt_password'] != $_POST['encrypt_passconf']) {
					$input_errors[] = gettext("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 ($options == "nopackages") {
					if (!$_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}";
					}
					$sfn = "{$g['tmp_path']}/config.xml.nopkg";
					file_put_contents($sfn, $data);
					exec("sed '/<installedpackages>/,/<\/installedpackages>/d' {$sfn} > {$sfn}-new");
					$data = file_get_contents($sfn . "-new");
				} else {
					if (!$_POST['backuparea']) {
						/* backup entire configuration */
						$data = file_get_contents("{$g['conf_path']}/config.xml");
					} else if ($_POST['backuparea'] === "rrddata") {
						$data = rrd_data_xml();
						$name = "{$_POST['backuparea']}-{$name}";
					} else {
						/* backup specific area of configuration */
						$data = backup_config_section($_POST['backuparea']);
						$name = "{$_POST['backuparea']}-{$name}";
					}
				}

				//unlock($lockbckp);

				/*
				 *	Backup RRD Data
				 */
				if ($_POST['backuparea'] !== "rrddata" && !$_POST['donotbackuprrd']) {
					$rrd_data_xml = rrd_data_xml();
					$closing_tag = "</" . $g['xml_rootobj'] . ">";
					$data = str_replace($closing_tag, $rrd_data_xml . $closing_tag, $data);
				}

				if ($_POST['encrypt']) {
					$data = encrypt_data($data, $_POST['encrypt_password']);
					tagfile_reformat($data, $data, "config.xml");
				}

				$size = strlen($data);
				header("Content-Type: application/octet-stream");
				header("Content-Disposition: attachment; filename={$name}");
				header("Content-Length: $size");
				if (isset($_SERVER['HTTPS'])) {
					header('Pragma: ');
					header('Cache-Control: ');
				} else {
					header("Pragma: private");
					header("Cache-Control: private, must-revalidate");
				}
				echo $data;

				exit;
			}
		}

		if ($mode == "restore") {
			if ($_POST['decrypt']) {
				if (!$_POST['decrypt_password'] || !$_POST['decrypt_passconf']) {
					$input_errors[] = gettext("You must supply and confirm the password for decryption.");
				}
				if ($_POST['decrypt_password'] != $_POST['decrypt_passconf']) {
					$input_errors[] = gettext("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(sprintf(gettext("Warning, could not read file %s"), $_FILES['conffile']['tmp_name']));
						return 1;
					}

					if ($_POST['decrypt']) {
						if (!tagfile_deformat($data, $data, "config.xml")) {
							$input_errors[] = gettext("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(gettext("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'] . ">")) {
							$input_errors[] = gettext("You have selected to restore an area but we could not locate the correct xml tag.");
						} else {
							if (!restore_config_section($_POST['restorearea'], $data)) {
								$input_errors[] = gettext("You have selected to restore an area but we could not locate the correct xml tag.");
							} else {
								if ($config['rrddata']) {
									restore_rrddata();
									unset($config['rrddata']);
									unlink_if_exists("{$g['tmp_path']}/config.cache");
									write_config();
									add_base_packages_menu_items();
									convert_config();
									conf_mount_ro();
								}
								filter_configure();
								$savemsg = gettext("The configuration area has been restored.  You may need to reboot the firewall.");
							}
						}
					} else {
						if (!stristr($data, "<" . $g['xml_rootobj'] . ">")) {
							$input_errors[] = sprintf(gettext("You have selected to restore the full configuration but we could not locate a %s tag."), $g['xml_rootobj']);
						} else {
							/* restore the entire configuration */
							file_put_contents($_FILES['conffile']['tmp_name'], $data);
							if (config_install($_FILES['conffile']['tmp_name']) == 0) {
								/* this will be picked up by /index.php */
								conf_mount_rw();
								mark_subsystem_dirty("restore");
								touch("/conf/needs_package_sync");
								/* remove cache, we will force a config reboot */
								if (file_exists("{$g['tmp_path']}/config.cache")) {
									unlink("{$g['tmp_path']}/config.cache");
								}
								$config = parse_config(true);
								if (file_exists("/boot/loader.conf")) {
									$loaderconf = file_get_contents("/boot/loader.conf");
									if (strpos($loaderconf, "console=\"comconsole")) {
										$config['system']['enableserial'] = true;
										write_config("Restore serial console enabling in configuration.");
									}
									unset($loaderconf);
								}
								/* extract out rrd items, unset from $config when done */
								if ($config['rrddata']) {
									restore_rrddata();
									unset($config['rrddata']);
									unlink_if_exists("{$g['tmp_path']}/config.cache");
									write_config();
									add_base_packages_menu_items();
									convert_config();
									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']);
										}
									}
									/* check for interface names with an alias */
									if (is_array($ifdescrs)) {
										foreach ($ifdescrs as $iface) {
											if (is_alias($config['interfaces'][$iface]['descr'])) {
												// Firewall rules
												$origname = $config['interfaces'][$iface]['descr'];
												$newname = $config['interfaces'][$iface]['descr'] . "Alias";
												update_alias_names_upon_change(array('filter', 'rule'), array('source', 'address'), $newname, $origname);
												update_alias_names_upon_change(array('filter', 'rule'), array('destination', 'address'), $newname, $origname);
												// NAT Rules
												update_alias_names_upon_change(array('nat', 'rule'), array('source', 'address'), $newname, $origname);
												update_alias_names_upon_change(array('nat', 'rule'), array('destination', 'address'), $newname, $origname);
												update_alias_names_upon_change(array('nat', 'rule'), array('target'), $newname, $origname);
												// Alias in an alias
												update_alias_names_upon_change(array('aliases', 'alias'), array('address'), $newname, $origname);
											}
										}
									}
									unlink_if_exists("{$g['tmp_path']}/config.cache");
									// Reset configuration version to something low
									// in order to force the config upgrade code to
									// run through with all steps that are required.
									$config['system']['version'] = "1.0";
									// Deal with descriptions longer than 63 characters
									for ($i = 0; isset($config["filter"]["rule"][$i]); $i++) {
										if (count($config['filter']['rule'][$i]['descr']) > 63) {
											$config['filter']['rule'][$i]['descr'] = substr($config['filter']['rule'][$i]['descr'], 0, 63);
										}
									}
									// Move interface from ipsec to enc0
									for ($i = 0; isset($config["filter"]["rule"][$i]); $i++) {
										if ($config['filter']['rule'][$i]['interface'] == "ipsec") {
											$config['filter']['rule'][$i]['interface'] = "enc0";
										}
									}
									// Convert icmp types
									// http://www.openbsd.org/cgi-bin/man.cgi?query=icmp&sektion=4&arch=i386&apropos=0&manpath=OpenBSD+Current
									for ($i = 0; isset($config["filter"]["rule"][$i]); $i++) {
										if ($config["filter"]["rule"][$i]['icmptype']) {
											switch ($config["filter"]["rule"][$i]['icmptype']) {
												case "echo":
													$config["filter"]["rule"][$i]['icmptype'] = "echoreq";
													break;
												case "unreach":
													$config["filter"]["rule"][$i]['icmptype'] = "unreach";
													break;
												case "echorep":
													$config["filter"]["rule"][$i]['icmptype'] = "echorep";
													break;
												case "squench":
													$config["filter"]["rule"][$i]['icmptype'] = "squench";
													break;
												case "redir":
													$config["filter"]["rule"][$i]['icmptype'] = "redir";
													break;
												case "timex":
													$config["filter"]["rule"][$i]['icmptype'] = "timex";
													break;
												case "paramprob":
													$config["filter"]["rule"][$i]['icmptype'] = "paramprob";
													break;
												case "timest":
													$config["filter"]["rule"][$i]['icmptype'] = "timereq";
													break;
												case "timestrep":
													$config["filter"]["rule"][$i]['icmptype'] = "timerep";
													break;
												case "inforeq":
													$config["filter"]["rule"][$i]['icmptype'] = "inforeq";
													break;
												case "inforep":
													$config["filter"]["rule"][$i]['icmptype'] = "inforep";
													break;
												case "maskreq":
													$config["filter"]["rule"][$i]['icmptype'] = "maskreq";
													break;
												case "maskrep":
													$config["filter"]["rule"][$i]['icmptype'] = "maskrep";
													break;
											}
										}
									}
									$config['diag']['ipv6nat'] = true;
									write_config();
									add_base_packages_menu_items();
									convert_config();
									conf_mount_ro();
									$savemsg = gettext("The m0n0wall configuration has been restored and upgraded to pfSense.");
									mark_subsystem_dirty("restore");
								}
								if (is_array($config['captiveportal'])) {
									foreach ($config['captiveportal'] as $cp) {
										if (isset($cp['enable'])) {
											/* for some reason ipfw doesn't init correctly except on bootup sequence */
											mark_subsystem_dirty("restore");
											break;
										}
									}
								}
								setup_serial_port();
								if (is_interface_mismatch() == true) {
									touch("/var/run/interface_mismatch_reboot_needed");
									clear_subsystem_dirty("restore");
									convert_config();
									header("Location: interfaces_assign.php");
									exit;
								}
								if (is_interface_vlan_mismatch() == true) {
									touch("/var/run/interface_mismatch_reboot_needed");
									clear_subsystem_dirty("restore");
									convert_config();
									header("Location: interfaces_assign.php");
									exit;
								}
							} else {
								$input_errors[] = gettext("The configuration could not be restored.");
							}
						}
					}
				} else {
					$input_errors[] = gettext("The configuration could not be restored (file upload error).");
				}
			}
		}

		if ($mode == "reinstallpackages") {
			header("Location: pkg_mgr_install.php?mode=reinstallall");
			exit;
		} else if ($mode == "clearpackagelock") {
			clear_subsystem_dirty('packagelock');
			$savemsg = "Package Lock Cleared";
		} else if ($mode == "restore_ver") {
			$input_errors[] = gettext("XXX - this feature may hose your config (do NOT backrev configs!) - billm");
			if ($ver2restore <> "") {
				$conf_file = "{$g['cf_conf_path']}/bak/config-" . strtotime($ver2restore) . ".xml";
				if (config_install($conf_file) == 0) {
					mark_subsystem_dirty("restore");
				} else {
					$input_errors[] = gettext("The configuration could not be restored.");
				}
			} else {
				$input_errors[] = gettext("No version selected.");
			}
		}
	}
}

$id = rand() . '.' . time();

$mth = ini_get('upload_progress_meter.store_method');
$dir = ini_get('upload_progress_meter.file.filename_template');

function build_area_list($showall) {
	global $config;

	$areas = array(
		"aliases" => gettext("Aliases"),
		"captiveportal" => gettext("Captive Portal"),
		"voucher" => gettext("Captive Portal Vouchers"),
		"dnsmasq" => gettext("DNS Forwarder"),
		"unbound" => gettext("DNS Resolver"),
		"dhcpd" => gettext("DHCP Server"),
		"dhcpdv6" => gettext("DHCPv6 Server"),
		"filter" => gettext("Firewall Rules"),
		"interfaces" => gettext("Interfaces"),
		"ipsec" => gettext("IPSEC"),
		"nat" => gettext("NAT"),
		"openvpn" => gettext("OpenVPN"),
		"installedpackages" => gettext("Package Manager"),
		"rrddata" => gettext("RRD Data"),
		"cron" => gettext("Scheduled Tasks"),
		"syslog" => gettext("Syslog"),
		"system" => gettext("System"),
		"staticroutes" => gettext("Static routes"),
		"sysctl" => gettext("System tunables"),
		"snmpd" => gettext("SNMP Server"),
		"shaper" => gettext("Traffic Shaper"),
		"vlans" => gettext("VLANS"),
		"wol" => gettext("Wake on LAN")
		);

	$list = array("" => gettext("All"));

	if ($showall) {
		return($list + $areas);
	} else {
		foreach ($areas as $area => $areaname) {
			if ($area === "rrddata" || check_and_returnif_section_exists($area) == true) {
				$list[$area] = $areaname;
			}
		}

		return($list);
	}
}

$pgtitle = array(gettext("Diagnostics"), gettext("Backup/restore"));
include("head.inc");

if ($input_errors)
	print_input_errors($input_errors);

if ($savemsg)
	print_info_box($savemsg, 'success');

if (is_subsystem_dirty('restore')):
?>
	<br/>
	<form action="reboot.php" method="post">
		<input name="Submit" type="hidden" value="Yes" />
		<?=print_info_box(gettext("The firewall configuration has been changed.") . "<br />" . gettext("The firewall is now rebooting."))?>
		<br />
	</form>
<?php
endif;

$tab_array = array();
$tab_array[] = array(gettext("Config History"), false, "diag_confbak.php");
$tab_array[] = array(gettext("Backup/Restore"), true, "diag_backup.php");
display_top_tabs($tab_array);

require_once('classes/Form.class.php');

$form = new Form(false);
$form->setMultipartEncoding();	// Allow file uploads

$section = new Form_Section('Backup configuration');

$section->addInput(new Form_Select(
	'backuparea',
	'Backup area',
	'',
	build_area_list(false)
));

$section->addInput(new Form_Checkbox(
	'nopackages',
	'Skip packages',
	'Do not backup package information.',
	false
));

$section->addInput(new Form_Checkbox(
	'donotbackuprrd',
	'Skip RRD data',
	'Do not backup RRD data (NOTE: RRD Data can consume 4+ megabytes of config.xml space!)',
	true
));

$section->addInput(new Form_Checkbox(
	'encrypt',
	'Encryption',
	'Encrypt this configuration file.',
	false
));

$section->addInput(new Form_Input(
	'encrypt_password',
	null,
	'password',
	null,
	['placeholder' => 'Password']
));

$section->addInput(new Form_Input(
	'encrypt_passconf',
	null,
	'password',
	null,
	['placeholder' => 'Confirm password']
));

$group = new Form_Group('');
$group->add(new Form_Button(
	'Submit',
	'Download configuration as XML'
));

$section->add($group);
$form->add($section);

$section = new Form_Section('Restore backup');

$section->addInput(new Form_StaticText(
	null,
	gettext("Open a ") . $g['[product_name'] . gettext(" configuration XML file and click the button below to restore the configuration.")
));

$section->addInput(new Form_Select(
	'restorearea',
	'Restore area',
	'',
	build_area_list(false)
));

$section->addInput(new Form_Input(
	'conffile',
	'Configuration file',
	'file',
	null
));

$section->addInput(new Form_Checkbox(
	'decrypt',
	'Encryption',
	'Configuration file is encrypted.',
	false
));

$section->addInput(new Form_Input(
	'decrypt_password',
	null,
	'password',
	null,
	['placeholder' => 'Password']
));

$section->addInput(new Form_Input(
	'decrypt_passconf',
	null,
	'password',
	null,
	['placeholder' => 'Confirm password']
));

$group = new Form_Group('');
$group->add(new Form_Button(
	'Submit',
	'Restore configuration'
))->setHelp('The firewall will reboot after restoring the configuration.')->removeClass('btn-primary')->addClass('btn-danger');

$section->add($group);

$form->add($section);

if (($config['installedpackages']['package'] != "") || (is_subsystem_dirty("packagelock"))) {
	$section = new Form_Section('Package functions');

	if ($config['installedpackages']['package'] != "") {
		$group = new Form_Group('');
		$group->add(new Form_Button(
			'Submit',
			'Reinstall packages'
		))->setHelp('Click this button to reinstall all system packages.  This may take a while.')->removeClass('btn-primary')->addClass('btn-warning');

		$section->add($group);
	}

	if (is_subsystem_dirty("packagelock")) {
		$group = new Form_Group('');
		$group->add(new Form_Button(
			'Submit',
			'Clear Package Lock'
		))->setHelp('Click this button to clear the package lock if a package fails to reinstall properly after an upgrade.')->removeClass('btn-primary')->addClass('btn-warning');

		$section->add($group);
	}

	$form->add($section);
}

print($form);
?>
<script type="text/javascript">
//<![CDATA[
events.push(function(){

	// ------- Show/hide sections based on checkbox settings --------------------------------------
	
	function hideSections(hide) {
		hidePasswords();
	}

	function hidePasswords() {

		encryptHide = !($('input[name="encrypt"]').is(':checked'));
		decryptHide = !($('input[name="decrypt"]').is(':checked'));

		hideInput('encrypt_password', encryptHide);
		hideInput('encrypt_passconf', encryptHide);
		hideInput('decrypt_password', decryptHide);
		hideInput('decrypt_passconf', decryptHide);
	}

	// ---------- Click checkbox handlers ---------------------------------------------------------

	$('input[name="encrypt"]').on('change', function() {
		hidePasswords();
	});

	$('input[name="decrypt"]').on('change', function() {
		hidePasswords();
	});

	// ---------- On initial page load ------------------------------------------------------------

	hideSections();
});
//]]>
</script>

<?php
include("foot.inc");

if (is_subsystem_dirty('restore')) {
	system_reboot();
}