pfSense

<?php

/* $Id$ */

/*

	firewall_aliases_edit.php

	Copyright (C) 2004 Scott Ullrich

	Copyright (C) 2009 Ermal Luçi

	Copyright (C) 2010 Jim Pingle

	All rights reserved.

	originially 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.

*/

/*

	pfSense_BUILDER_BINARIES:	/bin/rm	/bin/mkdir	/usr/bin/fetch

	pfSense_MODULE:	aliases

*/

##|+PRIV

##|*IDENT=page-firewall-alias-edit

##|*NAME=Firewall: Alias: Edit page

##|*DESCR=Allow access to the 'Firewall: Alias: Edit' page.

##|*MATCH=firewall_aliases_edit.php*

##|-PRIV

require("guiconfig.inc");

require_once("functions.inc");

require_once("filter.inc");

require_once("shaper.inc");

$pgtitle = array(gettext("Firewall"),gettext("Aliases"),gettext("Edit"));

// Keywords not allowed in names

$reserved_keywords = array("all", "pass", "block", "out", "queue", "max", "min", "pptp", "pppoe", "L2TP", "OpenVPN", "IPsec");

// Add all Load balance names to resrved_keywords

if (is_array($config['load_balancer']['lbpool']))

	foreach ($config['load_balancer']['lbpool'] as $lbpool)

		$reserved_keywords[] = $lbpool['name'];

$reserved_ifs = get_configured_interface_list(false, true);

$reserved_keywords = array_merge($reserved_keywords, $reserved_ifs, $reserved_table_names);

if (!is_array($config['aliases']['alias']))

	$config['aliases']['alias'] = array();

$a_aliases = &$config['aliases']['alias'];

$tab = $_REQUEST['tab'];

if($_POST)

	$origname = $_POST['origname'];

// Debugging

if($debug)

	exec("rm -f {$g['tmp_path']}/alias_rename_log.txt");

function alias_same_type($name, $type) {

	global $config;

	foreach ($config['aliases']['alias'] as $alias) {

		if ($name == $alias['name']) {

			if (in_array($type, array("host", "network")) &&

				in_array($alias['type'], array("host", "network")))

				return true;

			if ($type  == $alias['type'])

				return true;

			else

				return false;

		}

	}

	return true;

}

$id = $_GET['id'];

if (isset($_POST['id']))

	$id = $_POST['id'];

if (isset($id) && $a_aliases[$id]) {

	$original_alias_name = $a_aliases[$id]['name'];

	$pconfig['name'] = $a_aliases[$id]['name'];

	$pconfig['detail'] = $a_aliases[$id]['detail'];

	$pconfig['address'] = $a_aliases[$id]['address'];

	$pconfig['type'] = $a_aliases[$id]['type'];

	$pconfig['descr'] = html_entity_decode($a_aliases[$id]['descr']);

	/* interface list */

	$iflist = get_configured_interface_with_descr(false, true);

	foreach ($iflist as $if => $ifdesc)

		if($ifdesc == $pconfig['descr'])

			$input_errors[] = sprintf(gettext("Sorry, an interface is already named %s."), $pconfig['descr']);

	if($a_aliases[$id]['type'] == "urltable") {

		$pconfig['address'] = $a_aliases[$id]['url'];

		$pconfig['updatefreq'] = $a_aliases[$id]['updatefreq'];

	}

	if($a_aliases[$id]['aliasurl'] <> "") {

		$pconfig['type'] = "url";

		if(is_array($a_aliases[$id]['aliasurl']))

			$pconfig['address'] = implode(" ", $a_aliases[$id]['aliasurl']);

		else

			$pconfig['address'] = $a_aliases[$id]['aliasurl'];

	}

}

if ($_POST) {

	unset($input_errors);

	/* input validation */

	$reqdfields = explode(" ", "name");

	$reqdfieldsn = array(gettext("Name"));

	do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);

	$x = is_validaliasname($_POST['name']);

	if (!isset($x)) {

		$input_errors[] = gettext("Reserved word used for alias name.");

	} else if ($_POST['type'] == "port" && (getservbyname($_POST['name'], "tcp") || getservbyname($_POST['name'], "udp"))) {

		$input_errors[] = gettext("Reserved word used for alias name.");

	} else {

		if (is_validaliasname($_POST['name']) == false)

			$input_errors[] = gettext("The alias name must be less than 32 characters long and may only consist of the characters") . " a-z, A-Z, 0-9, _.";

	}

	/* check for name conflicts */

	if (empty($a_aliases[$id])) {

		foreach ($a_aliases as $alias) {

			if ($alias['name'] == $_POST['name']) {

				$input_errors[] = gettext("An alias with this name already exists.");

				break;

			}

		}

	}

	/* Check for reserved keyword names */

	foreach($reserved_keywords as $rk)

		if($rk == $_POST['name'])

			$input_errors[] = sprintf(gettext("Cannot use a reserved keyword as alias name %s"), $rk);

	/* check for name interface description conflicts */

	foreach($config['interfaces'] as $interface) {

		if($interface['descr'] == $_POST['name']) {

			$input_errors[] = gettext("An interface description with this name already exists.");

			break;

		}

	}

	$alias = array();

	$address = array();

	$final_address_details = array();

	$alias['name'] = $_POST['name'];

	if ($_POST['type'] == "urltable") {

		$address = "";

		$isfirst = 0;

		/* item is a url type */

		if ($_POST['address0']) {

			/* fetch down and add in */

			$_POST['address0'] = trim($_POST['address0']);

			$isfirst = 0;

			$address[] = $_POST['address0'];

			$alias['url'] = $_POST['address0'];

			$alias['updatefreq'] = $_POST['address_subnet0'] ? $_POST['address_subnet0'] : 7;

			if (!is_URL($alias['url']) || empty($alias['url'])) {

				$input_errors[] = gettext("You must provide a valid URL.");

				$dont_update = true;

			} elseif (! process_alias_urltable($alias['name'], $alias['url'], 0, true)) {

				$input_errors[] = gettext("Unable to fetch usable data.");

				$dont_update = true;

			}

			if ($_POST["detail0"] <> "")

				$final_address_details[] = $_POST["detail0"];

			else

				$final_address_details[] = sprintf(gettext("Entry added %s"), date('r'));

		}

	} elseif($_POST['type'] == "url") {

		$isfirst = 0;

		$address_count = 2;

		/* item is a url type */

		for($x=0; $x<4999; $x++) {

			$_POST['address' . $x] = trim($_POST['address' . $x]);

			if($_POST['address' . $x]) {

				/* fetch down and add in */

				$isfirst = 0;

				$temp_filename = tempnam("{$g['tmp_path']}/", "alias_import");

				unlink($temp_filename);

				mwexec("/bin/mkdir -p {$temp_filename}");

				mwexec("/usr/bin/fetch -q -o \"{$temp_filename}/aliases\" \"" . $_POST['address' . $x] . "\"");

				/* if the item is tar gzipped then extract */

				if(stristr($_POST['address' . $x], ".tgz"))

					process_alias_tgz($temp_filename);

				else if(stristr($_POST['address' . $x], ".zip"))

					process_alias_unzip($temp_filename);

				if (!isset($alias['aliasurl']))

					$alias['aliasurl'] = array();

				$alias['aliasurl'][] = $_POST['address' . $x];

				if ($_POST["detail{$x}"] <> "")

					$final_address_details[] = $_POST["detail{$x}"];

				else

					$final_address_details[] = sprintf(gettext("Entry added %s"), date('r'));

				if(file_exists("{$temp_filename}/aliases")) {

					$file_contents = file_get_contents("{$temp_filename}/aliases");

					$file_contents = str_replace("#", "\n#", $file_contents);

					$file_contents_split = explode("\n", $file_contents);

					foreach($file_contents_split as $fc) {

						// Stop at 3000 items, aliases larger than that tend to break both pf and the WebGUI.

						if ($address_count >= 3000)

							break;

						$tmp = trim($fc);

						if(stristr($fc, "#")) {

							$tmp_split = explode("#", $tmp);

							$tmp = trim($tmp_split[0]);

						}

						$tmp = trim($tmp);

						if(!empty($tmp) && (is_ipaddr($tmp) || is_subnet($tmp))) {

							$address[] = $tmp;

							$isfirst = 1;

							$address_count++;

						}

					}

					if($isfirst == 0) {

						/* nothing was found */

						$input_errors[] = sprintf(gettext("You must provide a valid URL. Could not fetch usable data from '%s'."), $_POST['address' . $x]);

						$dont_update = true;

					}

					mwexec("/bin/rm -rf {$temp_filename}");

				} else {

					$input_errors[] = sprintf(gettext("URL '%s' is not valid."), $_POST['address' . $x]);

					$dont_update = true;

				}

			}

		}

	} else {

		/* item is a normal alias type */

		$used_for_routes = 0;

		if (isset($config['staticroutes']['route']) && is_array($config['staticroutes']['route'])) {

			foreach($config['staticroutes']['route'] as $route) {

				if ($route['network'] == $_POST['origname']) {

					$used_for_routes = 1;

					break;

				}

			}

		}

		$wrongaliases = "";

		$wrongaliases_fqdn = "";

		for($x=0; $x<4999; $x++) {

			if($_POST["address{$x}"] <> "") {

				$_POST["address{$x}"] = trim($_POST["address{$x}"]);

				if (is_alias($_POST["address{$x}"])) {

					if (!alias_same_type($_POST["address{$x}"], $_POST['type']))

						// But alias type network can include alias type urltable. Feature#1603.

						if (!($_POST['type'] == 'network' &&

						      alias_get_type($_POST["address{$x}"]) == 'urltable'))

							$wrongaliases .= " " . $_POST["address{$x}"];

					if ($used_for_routes === 1) {

						foreach (filter_expand_alias_array($_POST["address{$x}"], true) as $tgt) {

							if (is_ipaddrv4($tgt))

								$tgt .= "/32";

							if (is_ipaddrv6($tgt))

								$tgt .= "/128";

							if (!is_subnet($tgt) && is_fqdn($tgt)) {

								$wrongaliases_fqdn .= " " . $_POST["address{$x}"];

								break;

							}

						}

					}

				} else if ($_POST['type'] == "port") {

					if (!is_port($_POST["address{$x}"]))

						$input_errors[] = $_POST["address{$x}"] . " " . gettext("is not a valid port or alias.");

				} else if ($_POST['type'] == "host" || $_POST['type'] == "network") {

					if (!is_ipaddr($_POST["address{$x}"])

					 && !is_hostname($_POST["address{$x}"])

					 && !is_iprange($_POST["address{$x}"]))

						$input_errors[] = sprintf(gettext('%1$s is not a valid %2$s alias.'), $_POST["address{$x}"], $_POST['type']);

					if (($used_for_routes === 1)

					 && !is_ipaddr($_POST["address{$x}"])

					 && !is_iprange($_POST["address{$x}"])

					 && is_hostname($_POST["address{$x}"]))

						$input_errors[] = gettext('This alias is used on a static route and cannot contain FQDNs.');

				}

				if (is_iprange($_POST["address{$x}"])) {

					list($startip, $endip) = explode('-', $_POST["address{$x}"]);

					$rangesubnets = ip_range_to_subnet_array($startip, $endip);

					$address = array_merge($address, $rangesubnets);

				} else {

					$tmpaddress = $_POST["address{$x}"];

					if(is_ipaddr($_POST["address{$x}"]) && $_POST["address_subnet{$x}"] <> "")

						$tmpaddress .= "/" . $_POST["address_subnet{$x}"];

					$address[] = $tmpaddress;

				}

				if ($_POST["detail{$x}"] <> "")

					$final_address_details[] = $_POST["detail{$x}"];

				else

					$final_address_details[] = sprintf(gettext("Entry added %s"), date('r'));

			}

		}

		if ($wrongaliases <> "")

			$input_errors[] = sprintf(gettext('The alias(es): %s cannot be nested because they are not of the same type.'), $wrongaliases);

		if ($wrongaliases_fqdn <> "")

			$input_errors[] = sprintf(gettext('The alias(es): %s cannot be nested because they contain FQDNs and this alias is used on at least one static route.'), $wrongaliases_fqdn);

	}

	// Allow extending of the firewall edit page and include custom input validation

	pfSense_handle_custom_code("/usr/local/pkg/firewall_aliases_edit/input_validation");

	if (!$input_errors) {

		$alias['address'] = is_array($address) ? implode(" ", $address) : $address;

		$alias['descr'] = $_POST['descr'];

		$alias['type'] = $_POST['type'];

		$alias['detail'] = implode("||", $final_address_details);

		/*   Check to see if alias name needs to be

		 *   renamed on referenced rules and such

		 */

		if ($_POST['name'] <> $_POST['origname']) {

			// Firewall rules

			update_alias_names_upon_change(array('filter', 'rule'), array('source', 'address'), $_POST['name'], $origname);

			update_alias_names_upon_change(array('filter', 'rule'), array('destination', 'address'), $_POST['name'], $origname);

			update_alias_names_upon_change(array('filter', 'rule'), array('source', 'port'), $_POST['name'], $origname);

			update_alias_names_upon_change(array('filter', 'rule'), array('destination', 'port'), $_POST['name'], $origname);

			// NAT Rules

			update_alias_names_upon_change(array('nat', 'rule'), array('source', 'address'), $_POST['name'], $origname);

			update_alias_names_upon_change(array('nat', 'rule'), array('source', 'port'), $_POST['name'], $origname);

			update_alias_names_upon_change(array('nat', 'rule'), array('destination', 'address'), $_POST['name'], $origname);

			update_alias_names_upon_change(array('nat', 'rule'), array('destination', 'port'), $_POST['name'], $origname);

			update_alias_names_upon_change(array('nat', 'rule'), array('target'), $_POST['name'], $origname);

			update_alias_names_upon_change(array('nat', 'rule'), array('local-port'), $_POST['name'], $origname);

			// NAT 1:1 Rules

			//update_alias_names_upon_change(array('nat', 'onetoone'), array('external'), $_POST['name'], $origname);

			//update_alias_names_upon_change(array('nat', 'onetoone'), array('source', 'address'), $_POST['name'], $origname);

			update_alias_names_upon_change(array('nat', 'onetoone'), array('destination', 'address'), $_POST['name'], $origname);

			// NAT Outbound Rules

			update_alias_names_upon_change(array('nat', 'advancedoutbound', 'rule'), array('source', 'network'), $_POST['name'], $origname);

			update_alias_names_upon_change(array('nat', 'advancedoutbound', 'rule'), array('sourceport'), $_POST['name'], $origname);

			update_alias_names_upon_change(array('nat', 'advancedoutbound', 'rule'), array('destination', 'address'), $_POST['name'], $origname);

			update_alias_names_upon_change(array('nat', 'advancedoutbound', 'rule'), array('dstport'), $_POST['name'], $origname);

			update_alias_names_upon_change(array('nat', 'advancedoutbound', 'rule'), array('target'), $_POST['name'], $origname);

			// Alias in an alias

			update_alias_names_upon_change(array('aliases', 'alias'), array('address'), $_POST['name'], $origname);

		}

		pfSense_handle_custom_code("/usr/local/pkg/firewall_aliases_edit/pre_write_config");

		if (isset($id) && $a_aliases[$id]) {

			if ($a_aliases[$id]['name'] <> $alias['name']) {

				foreach ($a_aliases as $aliasid => $aliasd) {

					if ($aliasd['address'] <> "") {

						$tmpdirty = false;

						$tmpaddr = explode(" ", $aliasd['address']);

						foreach ($tmpaddr as $tmpidx => $tmpalias) {

							if ($tmpalias == $a_aliases[$id]['name']) {

								$tmpaddr[$tmpidx] = $alias['name'];

								$tmpdirty = true;

							}

						}

						if ($tmpdirty == true)

							$a_aliases[$aliasid]['address'] = implode(" ", $tmpaddr);

					}

				}

			}

			$a_aliases[$id] = $alias;

		} else

			$a_aliases[] = $alias;

		// Sort list

		$a_aliases = msort($a_aliases, "name");

		if (write_config())

			mark_subsystem_dirty('aliases');

		if(!empty($tab))

			header("Location: firewall_aliases.php?tab=" . htmlspecialchars ($tab));

		else

			header("Location: firewall_aliases.php");

		exit;

	}

	//we received input errors, copy data to prevent retype

	else

	{

		$pconfig['name'] = $_POST['name'];

		$pconfig['descr'] = $_POST['descr'];

		if ($_POST['type'] == 'url')

			$pconfig['address'] = implode(" ", $alias['aliasurl']);

		else

			$pconfig['address'] = implode(" ", $address);

		$pconfig['type'] = $_POST['type'];

		$pconfig['detail'] = implode("||", $final_address_details);

	}

}

include("head.inc");

$jscriptstr = <<<EOD

<script type="text/javascript">

//<![CDATA[

var objAlias = new Array(4999);

function typesel_change() {

	switch (document.iform.type.selectedIndex) {

		case 0:	/* host */

			var cmd;

			newrows = totalrows;

			for(i=0; i<newrows; i++) {

				comd = 'document.iform.address_subnet' + i + '.disabled = 1;';

				eval(comd);

				comd = 'document.iform.address_subnet' + i + '.value = "";';

				eval(comd);

			}

			break;

		case 1:	/* network */

			var cmd;

			newrows = totalrows;

			for(i=0; i<newrows; i++) {

				comd = 'document.iform.address_subnet' + i + '.disabled = 0;';

				eval(comd);

			}

			break;

		case 2:	/* port */

			var cmd;

			newrows = totalrows;

			for(i=0; i<newrows; i++) {

				comd = 'document.iform.address_subnet' + i + '.disabled = 1;';

				eval(comd);

				comd = 'document.iform.address_subnet' + i + '.value = "128";';

				eval(comd);

			}

			break;

/*		case 3:	// OpenVPN Users

			var cmd;

			newrows = totalrows;

			for(i=0; i<newrows; i++) {

				comd = 'document.iform.address_subnet' + i + '.disabled = 1;';

				eval(comd);

				comd = 'document.iform.address_subnet' + i + '.value = "";';

				eval(comd);

			}

			break;

*/

		case 3:	/* url */

			var cmd;

			newrows = totalrows;

			for(i=0; i<newrows; i++) {

				comd = 'document.iform.address_subnet' + i + '.disabled = 1;';

				eval(comd);

			}

			break;

		case 4:	/* urltable */

			var cmd;

			newrows = totalrows;

			for(i=0; i<newrows; i++) {

				comd = 'document.iform.address_subnet' + i + '.disabled = 0;';

				eval(comd);

			}

			break;

	}

}

function add_alias_control() {

	var name = "address" + (totalrows - 1);

	obj = document.getElementById(name);

	obj.setAttribute('class', 'formfldalias');

	obj.setAttribute('autocomplete', 'off');

	objAlias[totalrows - 1] = new AutoSuggestControl(obj, new StateSuggestions(addressarray));

}

EOD;

$network_str = gettext("Network");

$networks_str = gettext("Network(s)");

$cidr_str = gettext("CIDR");

$description_str = gettext("Description");

$hosts_str = gettext("Host(s)");

$ip_str = gettext("IP");

$ports_str = gettext("Port(s)");

$port_str = gettext("Port");

$url_str = gettext("URL");

$urltable_str = gettext("URL Table");

$update_freq_str = gettext("Update Freq.");

$networks_help = gettext("Networks are specified in CIDR format.  Select the CIDR mask that pertains to each entry. /32 specifies a single IPv4 host, /128 specifies a single IPv6 host, /24 specifies 255.255.255.0, /64 specifies a normal IPv6 network, etc. Hostnames (FQDNs) may also be specified, using a /32 mask for IPv4 or /128 for IPv6. You may also enter an IP range such as 192.168.1.1-192.168.1.254 and a list of CIDR networks will be derived to fill the range.");

$hosts_help = gettext("Enter as many hosts as you would like.  Hosts must be specified by their IP address or fully qualified domain name (FQDN). FQDN hostnames are periodically re-resolved and updated. If multiple IPs are returned by a DNS query, all are used.");

$ports_help = gettext("Enter as many ports as you wish.  Port ranges can be expressed by separating with a colon.");

$url_help = sprintf(gettext("Enter as many URLs as you wish. After saving %s will download the URL and import the items into the alias. Use only with small sets of IP addresses (less than 3000)."), $g['product_name']);

$urltable_help = sprintf(gettext("Enter a single URL containing a large number of IPs and/or Subnets. After saving %s will download the URL and create a table file containing these addresses. This will work with large numbers of addresses (30,000+) or small numbers."), $g['product_name']);

$openvpn_str = gettext("Username");

$openvpn_user_str = gettext("OpenVPN Users");

$openvpn_help = gettext("Enter as many usernames as you wish.");

$openvpn_freq = "";

$jscriptstr .= <<<EOD

function update_box_type() {

	var indexNum = document.forms[0].type.selectedIndex;

	var selected = document.forms[0].type.options[indexNum].text;

	if(selected == '{$networks_str}') {

		document.getElementById ("addressnetworkport").firstChild.data = "{$networks_str}";

		document.getElementById ("onecolumn").firstChild.data = "{$network_str}";

		document.getElementById ("twocolumn").firstChild.data = "{$cidr_str}";

		document.getElementById ("threecolumn").firstChild.data = "{$description_str}";

		document.getElementById ("itemhelp").firstChild.data = "{$networks_help}";

		document.getElementById ("addrowbutton").style.display = 'block';

	} else if(selected == '{$hosts_str}') {

		document.getElementById ("addressnetworkport").firstChild.data = "{$hosts_str}";

		document.getElementById ("onecolumn").firstChild.data = "{$ip_str}";

		document.getElementById ("twocolumn").firstChild.data = "";

		document.getElementById ("threecolumn").firstChild.data = "{$description_str}";

		document.getElementById ("itemhelp").firstChild.data = "{$hosts_help}";

		document.getElementById ("addrowbutton").style.display = 'block';

	} else if(selected == '{$ports_str}') {

		document.getElementById ("addressnetworkport").firstChild.data = "{$ports_str}";

		document.getElementById ("onecolumn").firstChild.data = "{$port_str}";

		document.getElementById ("twocolumn").firstChild.data = "";

		document.getElementById ("threecolumn").firstChild.data = "{$description_str}";

		document.getElementById ("itemhelp").firstChild.data = "{$ports_help}";

		document.getElementById ("addrowbutton").style.display = 'block';

	} else if(selected == '{$url_str}') {

		document.getElementById ("addressnetworkport").firstChild.data = "{$url_str}";

		document.getElementById ("onecolumn").firstChild.data = "{$url_str}";

		document.getElementById ("twocolumn").firstChild.data = "";

		document.getElementById ("threecolumn").firstChild.data = "{$description_str}";

		document.getElementById ("itemhelp").firstChild.data = "{$url_help}";

		document.getElementById ("addrowbutton").style.display = 'block';

	} else if(selected == '{$openvpn_user_str}') {

		document.getElementById ("addressnetworkport").firstChild.data = "{$openvpn_user_str}";

		document.getElementById ("onecolumn").firstChild.data = "{$openvpn_str}";

		document.getElementById ("twocolumn").firstChild.data = "{$openvpn_freq}";

		document.getElementById ("threecolumn").firstChild.data = "{$description_str}";

		document.getElementById ("itemhelp").firstChild.data = "{$openvpn_help}";

		document.getElementById ("addrowbutton").style.display = 'block';

	} else if(selected == '{$urltable_str}') {

		if ((typeof(totalrows) == "undefined") || (totalrows < 1)) {

			addRowTo('maintable', 'formfldalias');

			typesel_change();

			add_alias_control(this);

		}

		document.getElementById ("addressnetworkport").firstChild.data = "{$url_str}";

		document.getElementById ("onecolumn").firstChild.data = "{$url_str}";

		document.getElementById ("twocolumn").firstChild.data = "{$update_freq_str}";

		document.getElementById ("threecolumn").firstChild.data = "";

		document.getElementById ("threecolumn").style.display = 'none';

		document.getElementById ("itemhelp").firstChild.data = "{$urltable_help}";

		document.getElementById ("addrowbutton").style.display = 'none';

	}

}

//]]>

</script>

EOD;

?>

<body link="#0000CC" vlink="#0000CC" alink="#0000CC" onload="<?= $jsevents["body"]["onload"] ?>">

<?php

	include("fbegin.inc");

	echo $jscriptstr;

?>

<script type="text/javascript" src="/javascript/jquery.ipv4v6ify.js"></script>

<script type="text/javascript" src="/javascript/row_helper.js"></script>

<script type="text/javascript" src="/javascript/autosuggest.js"></script>

<script type="text/javascript" src="/javascript/suggestions.js"></script>

<input type='hidden' name='address_type' value='textbox' />

<input type='hidden' name='address_subnet_type' value='select' />

<script type="text/javascript">

//<![CDATA[

	rowname[0] = "address";

	rowtype[0] = "textbox,ipv4v6";

	rowsize[0] = "30";

	rowname[1] = "address_subnet";

	rowtype[1] = "select,ipv4v6";

	rowsize[1] = "1";

	rowname[2] = "detail";

	rowtype[2] = "textbox";

	rowsize[2] = "50";

//]]>

</script>

<?php pfSense_handle_custom_code("/usr/local/pkg/firewall_aliases_edit/pre_input_errors"); ?>

<?php if ($input_errors) print_input_errors($input_errors); ?>

<div id="inputerrors"></div>

<form action="firewall_aliases_edit.php" method="post" name="iform" id="iform">

<?php

if (empty($tab)) {

	if ($pconfig['type'] == 'urltable')

		$tab = 'url';

	else if ($pconfig['type'] == 'host')

		$tab = 'ip';

	else

		$tab = $pconfig['type'];

}

?>

<input name="tab" type="hidden" id="tab" value="<?=htmlspecialchars($tab);?>" />

<table class="tabcont" width="100%" border="0" cellpadding="6" cellspacing="0" summary="firewall aliases edit">

	<tr>

		<td colspan="2" valign="top" class="listtopic"><?=gettext("Alias Edit"); ?></td>

	</tr>

	<tr>

		<td valign="top" class="vncellreq"><?=gettext("Name"); ?></td>

		<td class="vtable">

			<input name="origname" type="hidden" id="origname" class="formfld unknown" size="40" value="<?=htmlspecialchars($pconfig['name']);?>" />

			<input name="name" type="text" id="name" class="formfld unknown" size="40" value="<?=htmlspecialchars($pconfig['name']);?>" />

			<?php if (isset($id) && $a_aliases[$id]): ?>

				<input name="id" type="hidden" value="<?=htmlspecialchars($id);?>" />

			<?php endif; ?>

			<br />

			<span class="vexpl">

				<?=gettext("The name of the alias may only consist of the characters \"a-z, A-Z, 0-9 and _\"."); ?>

			</span>

		</td>

	</tr>

	<?php pfSense_handle_custom_code("/usr/local/pkg/firewall_aliases_edit/after_first_tr"); ?>

	<tr>

		<td width="22%" valign="top" class="vncell"><?=gettext("Description"); ?></td>

		<td width="78%" class="vtable">

			<input name="descr" type="text" class="formfld unknown" id="descr" size="40" value="<?=htmlspecialchars($pconfig['descr']);?>" />

			<br />

			<span class="vexpl">

				<?=gettext("You may enter a description here for your reference (not parsed)."); ?>

			</span>

		</td>

	</tr>

	<tr>

		<td valign="top" class="vncellreq"><?=gettext("Type"); ?></td>

		<td class="vtable">

			<select name="type" class="formselect" id="type" onchange="update_box_type(); typesel_change();">

				<option value="host" <?php if ($pconfig['type'] == "host") echo "selected=\"selected\""; ?>><?=gettext("Host(s)"); ?></option>

				<option value="network" <?php if ($pconfig['type'] == "network") echo "selected=\"selected\""; ?>><?=gettext("Network(s)"); ?></option>

				<option value="port" <?php if (($pconfig['type'] == "port") || (empty($pconfig['type']) && ($tab == "port"))) echo "selected=\"selected\""; ?>><?=gettext("Port(s)"); ?></option>

				<!--<option value="openvpn" <?php if ($pconfig['type'] == "openvpn") echo "selected=\"selected\""; ?>><?=gettext("OpenVPN Users"); ?></option> -->

				<option value="url" <?php if (($pconfig['type'] == "url") || (empty($pconfig['type']) && ($tab == "url"))) echo "selected=\"selected\""; ?>><?=gettext("URL");?></option>

				<option value="urltable" <?php if ($pconfig['type'] == "urltable") echo "selected=\"selected\""; ?>><?=gettext("URL Table"); ?></option>

			</select>

		</td>

	</tr>

	<tr>

		<td width="22%" valign="top" class="vncellreq"><div id="addressnetworkport"><?=gettext("Host(s)"); ?></div></td>

		<td width="78%" class="vtable">

			<table id="maintable" summary="maintable">

				<tbody>

					<tr>

						<td colspan="4">

							<div style="padding:5px; margin-top: 16px; margin-bottom: 16px; border:1px dashed #000066; background-color: #ffffff; color: #000000; font-size: 8pt;" id="itemhelp"><?=gettext("Item information"); ?></div>

						</td>

					</tr>

					<tr>

						<td><div id="onecolumn"><?=gettext("Network"); ?></div></td>

						<td><div id="twocolumn">CIDR</div></td>

						<td><div id="threecolumn"><?=gettext("Description"); ?></div></td>

					</tr>

					<?php

					$counter = 0;

					if ($pconfig['address'] <> ""):

						$addresses = explode(" ", $pconfig['address']);

						$details = explode("||", $pconfig['detail']);

						while ($counter < count($addresses)):

							if (is_subnet($addresses[$counter])) {

								list($address, $address_subnet) = explode("/", $addresses[$counter]);

							} else {

								$address = $addresses[$counter];

								$address_subnet = "";

							}

					?>

					<tr>

						<td>

							<input autocomplete="off" name="address<?php echo $counter; ?>" type="text" class="formfldalias ipv4v6" id="address<?php echo $counter; ?>" size="30" value="<?=htmlspecialchars($address);?>" />

						</td>

						<td>

							<select name="address_subnet<?php echo $counter; ?>" class="formselect ipv4v6" id="address_subnet<?php echo $counter; ?>">

								<option></option>

								<?php for ($i = 128; $i >= 1; $i--): ?>

									<option value="<?=$i;?>" <?php if (($i == $address_subnet) || ($i == $pconfig['updatefreq'])) echo "selected=\"selected\""; ?>><?=$i;?></option>

								<?php endfor; ?>

							</select>

						</td>

						<td>

							<input name="detail<?php echo $counter; ?>" type="text" class="formfld unknown" id="detail<?php echo $counter; ?>" size="50" value="<?=$details[$counter];?>" />

						</td>

						<td>

							<a onclick="removeRow(this); return false;" href="#"><img border="0" src="/themes/<?echo $g['theme'];?>/images/icons/icon_x.gif" alt="" title="<?=gettext("remove this entry"); ?>" /></a>

						</td>

					</tr>

					<?php

						$counter++;

						endwhile;

					endif;

					?>

				</tbody>

			</table>

			<div id="addrowbutton">

				<a onclick="javascript:addRowTo('maintable', 'formfldalias'); typesel_change(); add_alias_control(this); return false;" href="#">

					<img border="0" src="/themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" alt="" title="<?=gettext("add another entry"); ?>" />

				</a>

			</div>

		</td>

	</tr>

	<tr>

		<td width="22%" valign="top">&nbsp;</td>

		<td width="78%">

			<input id="submit" name="submit" type="submit" class="formbtn" value="<?=gettext("Save"); ?>" />

			<a href="firewall_aliases.php?tab=<?=$tab;?>"><input id="cancelbutton" name="cancelbutton" type="button" class="formbtn" value="<?=gettext("Cancel"); ?>" /></a>

		</td>

	</tr>

</table>

</form>

<script type="text/javascript">

//<![CDATA[

	field_counter_js = 3;

	rows = 1;

	totalrows = <?php echo $counter; ?>;

	loaded = <?php echo $counter; ?>;