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292 lines
12 KiB
PHP
Executable File
292 lines
12 KiB
PHP
Executable File
<?php
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/* $Id$ */
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/*
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load_balancer_virtual_server_edit.php
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part of pfSense (http://www.pfsense.com/)
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Copyright (C) 2005-2008 Bill Marquette <bill.marquette@gmail.com>.
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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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/*
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pfSense_MODULE: routing
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*/
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##|+PRIV
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##|*IDENT=page-loadbalancer-virtualserver-edit
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##|*NAME=Load Balancer: Virtual Server: Edit page
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##|*DESCR=Allow access to the 'Load Balancer: Virtual Server: Edit' page.
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##|*MATCH=load_balancer_virtual_server_edit.php*
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##|-PRIV
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require("guiconfig.inc");
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if (!is_array($config['load_balancer']['virtual_server'])) {
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$config['load_balancer']['virtual_server'] = array();
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}
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$a_vs = &$config['load_balancer']['virtual_server'];
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if (isset($_POST['id']))
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$id = $_POST['id'];
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else
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$id = $_GET['id'];
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if (isset($id) && $a_vs[$id]) {
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$pconfig = $a_vs[$id];
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} else {
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// Sane defaults
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$pconfig['mode'] = 'redirect';
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}
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$changedesc = gettext("Load Balancer: Virtual Server:") . " ";
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$changecount = 0;
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if ($_POST) {
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unset($input_errors);
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$pconfig = $_POST;
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/* input validation */
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switch($pconfig['mode']) {
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case "redirect": {
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$reqdfields = explode(" ", "ipaddr name port mode");
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$reqdfieldsn = array(gettext("IP Address"),gettext("Name"),gettext("Port"),gettext("Mode"));
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break;
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}
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case "relay": {
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$reqdfields = explode(" ", "ipaddr name port mode relay_protocol");
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$reqdfieldsn = array(gettext("IP Address"),gettext("Name"),gettext("Port"),gettext("Relay Protocol"));
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break;
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}
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}
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do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
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for ($i=0; isset($config['load_balancer']['virtual_server'][$i]); $i++)
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if (($_POST['name'] == $config['load_balancer']['virtual_server'][$i]['name']) && ($i != $id))
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$input_errors[] = gettext("This virtual server name has already been used. Virtual server names must be unique.");
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if (strpos($_POST['name'], " ") !== false)
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$input_errors[] = gettext("You cannot use spaces in the 'name' field.");
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if (!is_port($_POST['port']))
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$input_errors[] = gettext("The port must be an integer between 1 and 65535.");
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if(!is_ipaddr($_POST['ipaddr']))
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$input_errors[] = sprintf(gettext("%s is not a valid IP address."), $_POST['ipaddr']);
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if (!$input_errors) {
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$vsent = array();
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if(isset($id) && $a_vs[$id])
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$vsent = $a_vs[$id];
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if($vsent['name'] != "")
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$changedesc .= " " . sprintf(gettext("modified '%s' vs:"), $vsent['name']);
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else
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$changedesc .= " " . sprintf(gettext("created '%s' vs:"), $_POST['name']);
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update_if_changed("name", $vsent['name'], $_POST['name']);
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update_if_changed("descr", $vsent['descr'], $_POST['descr']);
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update_if_changed("pool", $vsent['pool'], $_POST['pool']);
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update_if_changed("port", $vsent['port'], $_POST['port']);
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update_if_changed("sitedown", $vsent['sitedown'], $_POST['sitedown']);
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update_if_changed("ipaddr", $vsent['ipaddr'], $_POST['ipaddr']);
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update_if_changed("mode", $vsent['mode'], $_POST['mode']);
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update_if_changed("relay protocol", $vsent['relay_protocol'], $_POST['relay_protocol']);
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if($_POST['sitedown'] == "")
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unset($vsent['sitedown']);
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if (isset($id) && $a_vs[$id])
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$a_vs[$id] = $vsent;
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else
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$a_vs[] = $vsent;
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if ($changecount > 0) {
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/* Mark virtual server dirty */
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mark_subsystem_dirty('loadbalancer');
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write_config($changedesc);
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}
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header("Location: load_balancer_virtual_server.php");
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exit;
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}
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}
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$pgtitle = array(gettext("Services"),gettext("Load Balancer"),gettext("Virtual Server"),gettext("Edit"));
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$statusurl = "status_lb_vs.php";
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#$statusurl = "status_lb_pool.php";
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$logurl = "diag_logs_relayd.php";
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include("head.inc");
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?>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<script language="javascript" type="text/javascript">
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function updateRelay(m) {
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switch (m) {
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case "relay": {
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$('relay_protocol').enable();
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$('relay').appear();
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break;
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}
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case "redirect": {
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$('relay_protocol').disable();
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$('relay').hide();
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break;
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}
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}
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}
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document.observe("dom:loaded", function() {
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// Setup some observers
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$('redirect_mode').observe('click', function(){
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updateRelay('redirect');
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});
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$('relay_mode').observe('click', function(){
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updateRelay('relay');
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});
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// Go ahead and disable the relay stuff, we'll trigger
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updateRelay("<?=htmlspecialchars($pconfig['mode']);?>");
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});
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</script>
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<?php include("fbegin.inc"); ?>
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<?php if ($input_errors) print_input_errors($input_errors); ?>
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<form action="load_balancer_virtual_server_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 colspan="3" valign="top" class="listtopic"><?=gettext("Edit Load Balancer - Virtual Server entry"); ?></td>
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</tr>
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<tr align="left">
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<td width="22%" valign="top" class="vncellreq"><?=gettext("Name"); ?></td>
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<td width="78%" class="vtable" colspan="2">
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<input name="name" type="text" <?if(isset($pconfig['name'])) echo "value=\"{$pconfig['name']}\"";?>size="32" maxlength="32">
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</td>
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</tr>
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<tr align="left">
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<td width="22%" valign="top" class="vncellreq"><?=gettext("Description"); ?></td>
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<td width="78%" class="vtable" colspan="2">
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<input name="descr" type="text" <?if(isset($pconfig['descr'])) echo "value=\"{$pconfig['descr']}\"";?>size="64">
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</td>
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</tr>
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<tr align="left">
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<td width="22%" valign="top" class="vncellreq"><?=gettext("IP Address"); ?></td>
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<td width="78%" class="vtable" colspan="2">
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<input name="ipaddr" type="text" <?if(isset($pconfig['ipaddr'])) echo "value=\"{$pconfig['ipaddr']}\"";?> size="16" maxlength="16">
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<br><?=gettext("This is normally the WAN IP address that you would like the server to listen on. All connections to this IP and port will be forwarded to the pool cluster."); ?>
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</td>
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</tr>
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<tr align="left">
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<td width="22%" valign="top" class="vncellreq"><?=gettext("Port"); ?></td>
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<td width="78%" class="vtable" colspan="2">
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<input name="port" type="text" <?if(isset($pconfig['port'])) echo "value=\"{$pconfig['port']}\"";?> size="16" maxlength="16">
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<br><?=gettext("This is the port that the clients will connect to. All connections to this port will be forwarded to the pool cluster."); ?>
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</td>
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</tr>
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<tr align="left">
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<td width="22%" valign="top" class="vncellreq"><?=gettext("Virtual Server Pool"); ?></td>
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<td width="78%" class="vtable" colspan="2">
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<?php if(count($config['load_balancer']['lbpool']) == 0): ?>
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<b><?=gettext("NOTE:"); ?></b> <?=gettext("Please add a pool on the Pools tab to use this feature."); ?>
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<?php else: ?>
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<select id="pool" name="pool">
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<?php
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for ($i = 0; isset($config['load_balancer']['lbpool'][$i]); $i++) {
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$selected = "";
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if ( $config['load_balancer']['lbpool'][$i]['name'] == $pconfig['pool'] )
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$selected = " SELECTED";
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echo "<option value=\"{$config['load_balancer']['lbpool'][$i]['name']}\"{$selected}>{$config['load_balancer']['lbpool'][$i]['name']}</option>";
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}
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?>
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<?php endif; ?>
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</select>
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</td>
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</tr>
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<tr align="left">
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<td width="22%" valign="top" class="vncellreq"><?=gettext("Fall Back Pool"); ?></td>
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<td width="78%" class="vtable" colspan="2">
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<?php if(count($config['load_balancer']['lbpool']) == 0): ?>
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<b><?=gettext("NOTE:"); ?></b> <?=gettext("Please add a pool on the Pools tab to use this feature."); ?>
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<?php else: ?>
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<select id="sitedown" name="sitedown">
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<option value=""<?=htmlspecialchars($pconfig['sitedown']) == '' ? ' selected' : ''?>><?=gettext("none"); ?></option>
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<?php
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for ($i = 0; isset($config['load_balancer']['lbpool'][$i]); $i++) {
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$selected = "";
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if ( $config['load_balancer']['lbpool'][$i]['name'] == $pconfig['sitedown'] )
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$selected = " SELECTED";
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echo "<option value=\"{$config['load_balancer']['lbpool'][$i]['name']}\"{$selected}>{$config['load_balancer']['lbpool'][$i]['name']}</option>";
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}
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?>
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</select>
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<br><b><?=gettext("NOTE:"); ?></b> <?=gettext("This is the server that clients will be redirected to if *ALL* servers in the pool are offline."); ?>
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<?php endif; ?>
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</td>
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</tr>
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<input type="hidden" name="mode" value="redirect_mode">
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<!--
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<tr align="left">
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<td width="22%" valign="top" class="vncellreq">Mode</td>
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<td width="78%" class="vtable" colspan="2">
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<input id="redirect_mode" type="radio" name="mode" value="redirect"<?=htmlspecialchars($pconfig['mode']) == 'redirect' ? ' checked="checked"': ''?>> Redirect
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<input id="relay_mode" type="radio" name="mode" value="relay"<?=htmlspecialchars($pconfig['mode']) == 'relay' ? ' checked="checked"': ''?>> Relay
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<br>
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</td>
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</tr>
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-->
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<tr id="relay" align="left" style="display:none;">
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<td width="22%" valign="top" class="vncellreq"><?=gettext("Relay Protocol"); ?></td>
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<td width="78%" class="vtable" colspan="2">
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<select id="relay_protocol" name="relay_protocol">
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<?php
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for ($i = 0; isset($config['load_balancer']['lbprotocol'][$i]); $i++) {
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$selected = "";
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if ( $config['load_balancer']['lbprotocol'][$i]['name'] == $pconfig['lbprotocol'] )
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$selected = " SELECTED";
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echo "<option value=\"{$config['load_balancer']['lbprotocol'][$i]['name']}\"{$selected}>{$config['load_balancer']['lbprotocol'][$i]['name']}</option>";
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}
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?>
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</select>
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<br>
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</td>
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</tr>
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<tr align="left">
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<td align="left" valign="bottom">
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<input name="Submit" type="submit" class="formbtn" value="<?=gettext("Submit"); ?>">
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<input type="button" class="formbtn" value="<?=gettext("Cancel"); ?>" onclick="history.back()">
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<?php if (isset($id) && $a_vs[$id] && $_GET['act'] != 'dup'): ?>
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<input name="id" type="hidden" value="<?=htmlspecialchars($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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<br/>
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<span class="red"><strong><?=gettext("Note:"); ?></strong></span> <?=gettext("Don't forget to add a firewall rule for the virtual server/pool after you're finished setting it up."); ?>
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<?php include("fend.inc"); ?>
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</body>
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</html>
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