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#!/usr/local/bin/php
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<?php
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/*
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firewall_aliases_edit.php
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Copyright (C) 2004 Scott Ullrich
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All rights reserved.
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originially 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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require("guiconfig.inc");
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if (!is_array($config['aliases']['alias']))
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$config['aliases']['alias'] = array();
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aliases_sort();
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$a_aliases = &$config['aliases']['alias'];
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$id = $_GET['id'];
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if (isset($_POST['id']))
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$id = $_POST['id'];
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if (isset($id) && $a_aliases[$id]) {
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$pconfig['name'] = $a_aliases[$id]['name'];
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list($pconfig['address'],$pconfig['address_subnet']) =
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explode('/', $a_aliases[$id]['address']);
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if ($pconfig['address_subnet'])
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$pconfig['type'] = "network";
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else
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$pconfig['type'] = "host";
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$pconfig['descr'] = $a_aliases[$id]['descr'];
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}
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if ($_POST) {
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unset($input_errors);
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$pconfig = $_POST;
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/* input validation */
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$reqdfields = explode(" ", "name address");
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$reqdfieldsn = explode(",", "Name,Address");
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if ($_POST['type'] == "network") {
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$reqdfields[] = "address_subnet";
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$reqdfieldsn[] = "Subnet bit count";
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}
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do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
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if (($_POST['name'] && !is_validaliasname($_POST['name']))) {
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$input_errors[] = "The alias name may only consist of the characters a-z, A-Z, 0-9.";
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}
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if (($_POST['address'] && !is_ipaddr($_POST['address']))) {
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$input_errors[] = "A valid address must be specified.";
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}
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if (($_POST['address_subnet'] && !is_numeric($_POST['address_subnet']))) {
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$input_errors[] = "A valid subnet bit count must be specified.";
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}
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/* check for name conflicts */
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foreach ($a_aliases as $alias) {
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if (isset($id) && ($a_aliases[$id]) && ($a_aliases[$id] === $alias))
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continue;
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if ($alias['name'] == $_POST['name']) {
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$input_errors[] = "An alias with this name already exists.";
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break;
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}
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}
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if (!$input_errors) {
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$alias = array();
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$alias['name'] = $_POST['name'];
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if ($_POST['type'] == "network")
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$alias['address'] = $_POST['address'] . "/" . $_POST['address_subnet'];
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else
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$alias['address'] = $_POST['address'];
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$address = $alias['address'];
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$isfirst = 0;
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for($x=0; $x<99; $x++) {
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$comd = "\$subnet = \$_POST['address" . $x . "'];";
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eval($comd);
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$comd = "\$subnet_address = \$_POST['address_subnet" . $x . "'];";
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eval($comd);
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if($subnet <> "") {
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$address .= ", ";
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$address .= $subnet;
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if($subnet_address <> "") $address .= "/" . $subnet_address;
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}
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}
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$alias['address'] = $address;
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$alias['descr'] = $_POST['descr'];
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if (isset($id) && $a_aliases[$id])
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$a_aliases[$id] = $alias;
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else
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$a_aliases[] = $alias;
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touch($d_aliasesdirty_path);
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write_config();
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header("Location: firewall_aliases.php");
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exit;
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}
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}
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?>
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html>
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<head>
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<title><?=gentitle("System: Firewall: Aliases: Edit alias");?></title>
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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<link href="gui.css" rel="stylesheet" type="text/css">
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<script language="JavaScript">
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<!--
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function typesel_change() {
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switch (document.iform.type.selectedIndex) {
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case 0: /* host */
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var cmd;
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document.iform.address_subnet.disabled = 1;
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document.iform.address_subnet.value = "";
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document.iform.address_subnet.selected = 0;
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newrows = totalrows+1;
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for(i=2; i<newrows; i++) {
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comd = 'document.iform.address_subnet' + i + '.disabled = 1;';
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eval(comd);
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comd = 'document.iform.address_subnet' + i + '.value = "";';
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eval(comd);
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}
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break;
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case 1: /* network */
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var cmd;
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document.iform.address_subnet.disabled = 0;
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document.iform.address_subnet.value = "";
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newrows = totalrows+1;
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for(i=2; i<newrows; i++) {
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comd = 'document.iform.address_subnet' + i + '.disabled = 0;';
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eval(comd);
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comd = 'document.iform.address_subnet' + i + '.value = "32";';
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eval(comd);
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}
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break;
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case 2: /* port */
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var cmd;
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document.iform.address_subnet.disabled = 1;
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document.iform.address_subnet.value = "";
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newrows = totalrows+1;
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for(i=2; i<newrows; i++) {
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comd = 'document.iform.address_subnet' + i + '.disabled = 1;';
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eval(comd);
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comd = 'document.iform.address_subnet' + i + '.value = "32";';
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eval(comd);
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}
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break;
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}
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}
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function update_box_type() {
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var indexNum = document.forms[0].type.selectedIndex;
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var selected = document.forms[0].type.options[indexNum].text;
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if(selected == 'Network(s)') {
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document.getElementById ("addressnetworkport").firstChild.data = "Network(s)";
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document.getElementById ("address_subnet").visible = true;
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document.getElementById ("address_subnet").disabled = true;
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} else if(selected == 'Host(s)') {
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document.getElementById ("addressnetworkport").firstChild.data = "Host(s)";
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document.getElementById ("address_subnet").visible = false;
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document.getElementById ("address_subnet").disabled = false;
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} else if(selected == 'Port(s)') {
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document.getElementById ("addressnetworkport").firstChild.data = "Port(s)";
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document.getElementById ("address_subnet").visible = false;
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document.getElementById ("address_subnet").disabled = true;
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}
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}
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-->
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</script>
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</head>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<?php include("fbegin.inc"); ?>
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<script type="text/javascript" language="javascript" src="row_helper.js">
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</script>
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<input type='hidden' name='address_type' value='textbox'></input>
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<input type='hidden' name='address_subnet_type' value='select'></input>
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<script type="text/javascript" language='javascript'>
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<!--
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rowname[0] = "address";
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rowtype[0] = "textbox";
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rowname[1] = "address_subnet";
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rowtype[1] = "select";
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rowname[2] = "address_subnet";
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rowtype[2] = "select";
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-->
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</script>
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<p class="pgtitle">Firewall: Aliases: Edit alias</p>
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<?php if ($input_errors) print_input_errors($input_errors); ?>
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<form action="firewall_aliases_edit.php" method="post" name="iform" id="iform">
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<table width="100%" border="0" cellpadding="6" cellspacing="0">
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<tr>
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<td valign="top" class="vncellreq">Name</td>
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<td class="vtable"> <input name="name" type="text" class="formfld" id="name" size="40" value="<?=htmlspecialchars($pconfig['name']);?>">
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<br> <span class="vexpl">The name of the alias may only consist
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of the characters a-z, A-Z and 0-9.</span></td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncell">Description</td>
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<td width="78%" class="vtable"> <input name="descr" type="text" class="formfld" id="descr" size="40" value="<?=htmlspecialchars($pconfig['descr']);?>">
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<br> <span class="vexpl">You may enter a description here
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for your reference (not parsed).</span></td>
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</tr>
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<tr>
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<td valign="top" class="vncellreq">Type</td>
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<td class="vtable">
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<select name="type" class="formfld" id="type" onChange="update_box_type(); typesel_change();">
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<option value="host" <?php if ($pconfig['type'] == "host") echo "selected"; ?>>Host(s)</option>
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<option value="network" <?php if ($pconfig['type'] == "network") echo "selected"; ?>>Network(s)</option>
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<option value="port" <?php if ($pconfig['type'] == "port") echo "selected"; ?>>Port(s)</option>
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</select>
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</td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncellreq"><div id="addressnetworkport" name="addressnetworkport">Host(s)</div></td>
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<td width="78%" class="vtable">
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<table name="maintable" id="maintable">
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<tbody>
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<?php
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$counter = 0;
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$address = $a_aliases[$id]['address'];
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$item = explode(", ", $address);
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foreach($item as $ww) {
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$address = $item[$counter];
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$address_subnet = "";
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$item2 = explode("/", $address);
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foreach($item2 as $current) {
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if($item2[1] <> "") {
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$address = $item2[0];
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$address_subnet = $item2[1];
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}
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}
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if($counter > 0) $tracker = $counter + 1;
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?>
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<tr><td> <input name="address<?php echo $tracker; ?>" type="text" class="formfld" id="address<?php echo $tracker; ?>" size="20" value="<?=htmlspecialchars($address);?>"></td><td>
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<select name="address_subnet<?php echo $tracker; ?>" class="formfld" id="address_subnet<?php echo $tracker; ?>">
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<option></option>
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<?php for ($i = 32; $i >= 1; $i--): ?>
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<option value="<?=$i;?>" <?php if ($i == $address_subnet) echo "selected"; ?>><?=$i;?></option>
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<?php endfor; ?>
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</select>
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<?php
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if($counter > 0)
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echo "<input type=\"image\" src=\"/x.gif\" onclick=\"removeRow(this); return false;\" value=\"Delete\">";
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?>
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</td></tr>
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<?php $counter++; } ?>
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</tbody>
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</table>
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<a onClick="javascript:addRowTo('maintable'); return false;" href="#"><img border="0" src="/plus.gif"></a>
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</td>
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</tr>
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<tr>
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<td width="22%" valign="top"> </td>
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<td width="78%"> <input name="Submit" type="submit" class="formbtn" value="Save">
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<?php if (isset($id) && $a_aliases[$id]): ?>
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<input name="id" type="hidden" value="<?=$id;?>">
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<?php endif; ?>
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</td>
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</tr>
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</table>
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</form>
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<script language="JavaScript">
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<!--
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field_counter_js = 2;
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rows = 1;
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totalrows = <?php echo $counter; ?>;
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loaded = <?php echo $counter; ?>;
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typesel_change();
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//-->
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</script>
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<?php include("fend.inc"); ?>
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</body>
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</html>
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