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de3fa7a6
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Scott Ullrich
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<?php
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5b237745
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Scott Ullrich
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/*
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f64e8f99
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Ermal
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services_dhcp_relay.php
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de3fa7a6
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Scott Ullrich
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5b237745
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Scott Ullrich
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Copyright (C) 2003-2004 Justin Ellison <justin@techadvise.com>.
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f64e8f99
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Ermal
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Copyright (C) 2010 Ermal Lu?i
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5b237745
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Scott Ullrich
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All rights reserved.
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de3fa7a6
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Scott Ullrich
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5b237745
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Scott Ullrich
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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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de3fa7a6
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Scott Ullrich
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5b237745
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Scott Ullrich
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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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de3fa7a6
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Scott Ullrich
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5b237745
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Scott Ullrich
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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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de3fa7a6
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Scott Ullrich
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5b237745
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Scott Ullrich
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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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1d333258
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Scott Ullrich
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/*
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pfSense_MODULE: dhcprelay
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*/
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5b237745
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Scott Ullrich
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6b07c15a
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Matthew Grooms
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##|+PRIV
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##|*IDENT=page-services-dhcprelay
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##|*NAME=Services: DHCP Relay page
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##|*DESCR=Allow access to the 'Services: DHCP Relay' page.
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##|*MATCH=services_dhcp_relay.php*
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##|-PRIV
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5b237745
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Scott Ullrich
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require("guiconfig.inc");
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2f06cc3f
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Ermal
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$pconfig['enable'] = isset($config['dhcrelay']['enable']);
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if (empty($config['dhcrelay']['interface']))
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$pconfig['interface'] = array();
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else
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$pconfig['interface'] = explode(",", $config['dhcrelay']['interface']);
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5b237745
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Scott Ullrich
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$pconfig['server'] = $config['dhcrelay']['server'];
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$pconfig['agentoption'] = isset($config['dhcrelay']['agentoption']);
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2f06cc3f
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Ermal
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$iflist = get_configured_interface_with_descr();
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5b237745
|
Scott Ullrich
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48c6ab80
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Scott Ullrich
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/* set the enabled flag which will tell us if DHCP server is enabled
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* on any interface. We will use this to disable dhcp-relay since
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* the two are not compatible with each other.
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*/
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$dhcpd_enabled = false;
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b9ed163d
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Ermal Luçi
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if (is_array($config['dhcpd'])) {
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foreach($config['dhcpd'] as $dhcp)
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2f06cc3f
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Ermal
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if (isset($dhcp['enable']))
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b9ed163d
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Ermal Luçi
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$dhcpd_enabled = true;
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| 62 |
3d7b7757
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Chris Buechler
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}
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5b237745
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Scott Ullrich
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if ($_POST) {
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unset($input_errors);
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$pconfig = $_POST;
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/* input validation */
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if ($_POST['enable']) {
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2f06cc3f
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Ermal
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$reqdfields = explode(" ", "server interface");
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$reqdfieldsn = array(gettext("Destination Server"), gettext("Interface"));
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de3fa7a6
|
Scott Ullrich
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5b237745
|
Scott Ullrich
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do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
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de3fa7a6
|
Scott Ullrich
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2f06cc3f
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Ermal
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if ($_POST['server']) {
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$checksrv = explode(",", $_POST['server']);
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foreach ($checksrv as $srv) {
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if (!is_ipaddr($srv))
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$input_errors[] = gettext("A valid Destination Server IP address must be specified.");
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de3fa7a6
|
Scott Ullrich
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}
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5b237745
|
Scott Ullrich
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}
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}
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if (!$input_errors) {
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2f06cc3f
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Ermal
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$config['dhcrelay']['enable'] = $_POST['enable'] ? true : false;
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$config['dhcrelay']['interface'] = implode(",", $_POST['interface']);
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5b237745
|
Scott Ullrich
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$config['dhcrelay']['agentoption'] = $_POST['agentoption'] ? true : false;
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$config['dhcrelay']['server'] = $_POST['server'];
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de3fa7a6
|
Scott Ullrich
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5b237745
|
Scott Ullrich
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write_config();
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de3fa7a6
|
Scott Ullrich
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| 93 |
5b237745
|
Scott Ullrich
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$retval = 0;
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3851094f
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Scott Ullrich
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$retval = services_dhcrelay_configure();
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5b237745
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Scott Ullrich
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$savemsg = get_std_save_message($retval);
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de3fa7a6
|
Scott Ullrich
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5b237745
|
Scott Ullrich
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}
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}
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7fd3b523
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Rafael Lucas
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$pgtitle = array(gettext("Services"),gettext("DHCP Relay"));
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4df96eff
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Scott Ullrich
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include("head.inc");
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5b237745
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Scott Ullrich
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?>
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4df96eff
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Scott Ullrich
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5b237745
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Scott Ullrich
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<script language="JavaScript">
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<!--
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471877bf
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Scott Ullrich
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function enable_change(enable_over) {
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if (document.iform.enable.checked || enable_over) {
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document.iform.server.disabled = 0;
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2f06cc3f
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Ermal
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document.iform.interface.disabled = 0;
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471877bf
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Scott Ullrich
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document.iform.agentoption.disabled = 0;
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} else {
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document.iform.server.disabled = 1;
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2f06cc3f
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Ermal
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document.iform.interface.disabled = 1;
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471877bf
|
Scott Ullrich
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document.iform.agentoption.disabled = 1;
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}
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5b237745
|
Scott Ullrich
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}
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//-->
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</script>
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| 120 |
4df96eff
|
Scott Ullrich
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5b237745
|
Scott Ullrich
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<?php include("fbegin.inc"); ?>
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<form action="services_dhcp_relay.php" method="post" name="iform" id="iform">
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<?php if ($input_errors) print_input_errors($input_errors); ?>
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<?php if ($savemsg) print_info_box($savemsg); ?>
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| 127 |
48c6ab80
|
Scott Ullrich
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| 128 |
5b237745
|
Scott Ullrich
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<table width="100%" border="0" cellpadding="0" cellspacing="0">
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de3fa7a6
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Scott Ullrich
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<tr>
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d732f186
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Bill Marquette
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<td>
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<div id="mainarea">
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<table class="tabcont" width="100%" border="0" cellpadding="6" cellspacing="0">
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2f06cc3f
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Ermal
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<?php
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if ($dhcpd_enabled):
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echo gettext("DHCP Server is currently enabled. Cannot enable the DHCP Relay service while the DHCP Server is enabled on any interface.");
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else:
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?>
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<tr>
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<td colspan="2" valign="top" class="listtopic"><?=gettext("DHCP Relay configuration"); ?></td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncellreq">Enable</td>
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<td width="78%" class="vtable">
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<input name="enable" type="checkbox" value="yes" <?php if ($pconfig['enable']) echo "checked"; ?> onClick="enable_change(false)">
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<strong><?php printf(gettext("Enable DHCP relay on interface"));?></strong>
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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">Interface(s)</td>
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5b237745
|
Scott Ullrich
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<td width="78%" class="vtable">
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2f06cc3f
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Ermal
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<select id="interface" name="interface[]" multiple="true" class="formselect" size="3">
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<?php
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foreach ($iflist as $ifent => $ifdesc) {
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if (!is_ipaddr(get_interface_ip($ifent)))
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continue;
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echo "<option value='{$ifent}'";
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if (in_array($ifent, $pconfig['interface']))
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echo "selected";
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echo ">{$ifdesc}</option>\n";
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}
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?>
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</select>
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<br />Interfaces without an ip address will not be shown.
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</td>
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</tr>
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<tr>
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5b237745
|
Scott Ullrich
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<td width="22%" valign="top" class="vtable"> </td>
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<td width="78%" class="vtable">
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<input name="agentoption" type="checkbox" value="yes" <?php if ($pconfig['agentoption']) echo "checked"; ?>>
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bff079e8
|
Carlos Eduardo Ramos
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<strong><?=gettext("Append circuit ID and agent ID to requests"); ?></strong><br>
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<?php printf(gettext("If this is checked, the DHCP relay will append the circuit ID (%s interface number) and the agent ID to the DHCP request."), $g['product_name']); ?></td>
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2f06cc3f
|
Ermal
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</tr>
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<tr>
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| 174 |
7fd3b523
|
Rafael Lucas
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<td width="22%" valign="top" class="vncell"><?=gettext("Destination server");?></td>
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| 175 |
de3fa7a6
|
Scott Ullrich
|
<td width="78%" class="vtable">
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| 176 |
2f06cc3f
|
Ermal
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<input name="server" type="text" class="formfld unknown" id="server" size="20" value="<?=htmlspecialchars($pconfig['server']);?>">
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| 177 |
5b237745
|
Scott Ullrich
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<br>
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| 178 |
2f06cc3f
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Ermal
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<?=gettext("This is the IP address of the server to which the DHCP packet is relayed. You can enter multiple ip address server entries separated by commas. Select \"Proxy requests to DHCP server on WAN subnet\" to relay DHCP packets to the server that was used on the WAN interface.");?>
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| 179 |
5b237745
|
Scott Ullrich
|
</td>
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| 180 |
2f06cc3f
|
Ermal
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</tr>
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<tr>
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| 182 |
5b237745
|
Scott Ullrich
|
<td width="22%" valign="top"> </td>
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| 183 |
de3fa7a6
|
Scott Ullrich
|
<td width="78%">
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7fd3b523
|
Rafael Lucas
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<input name="Submit" type="submit" class="formbtn" value="<?=gettext("Save");?>" onclick="enable_change(true)">
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| 185 |
5b237745
|
Scott Ullrich
|
</td>
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| 186 |
2f06cc3f
|
Ermal
|
</tr>
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<?php endif; ?>
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</table>
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| 189 |
d732f186
|
Bill Marquette
|
</div>
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| 190 |
5b237745
|
Scott Ullrich
|
</td>
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| 191 |
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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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| 196 |
471877bf
|
Scott Ullrich
|
enable_change(false);
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| 197 |
5b237745
|
Scott Ullrich
|
//-->
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| 198 |
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</script>
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| 199 |
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<?php include("fend.inc"); ?>
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</body>
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</html>
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