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<?php
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/* $Id$ */
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/*
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services_dnsmasq_edit.php
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part of m0n0wall (http://m0n0.ch/wall)
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Copyright (C) 2003-2004 Bob Zoller <bob@kludgebox.com> and Manuel Kasper <mk@neon1.net>.
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Copyright (C) 2013-2014 Electric Sheep Fencing, LP
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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: dnsforwarder
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*/
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##|+PRIV
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##|*IDENT=page-services-dnsforwarder-edithost
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##|*NAME=Services: DNS Forwarder: Edit host page
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##|*DESCR=Allow access to the 'Services: DNS Forwarder: Edit host' page.
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##|*MATCH=services_dnsmasq_edit.php*
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##|-PRIV
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function hostcmp($a, $b) {
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return strcasecmp($a['host'], $b['host']);
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}
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function hosts_sort() {
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global $g, $config;
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if (!is_array($config['dnsmasq']['hosts']))
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return;
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usort($config['dnsmasq']['hosts'], "hostcmp");
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}
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require("guiconfig.inc");
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$referer = (isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '/services_dnsmasq.php');
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if (!is_array($config['dnsmasq']['hosts']))
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$config['dnsmasq']['hosts'] = array();
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$a_hosts = &$config['dnsmasq']['hosts'];
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if (is_numericint($_GET['id']))
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$id = $_GET['id'];
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if (isset($_POST['id']) && is_numericint($_POST['id']))
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$id = $_POST['id'];
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if (isset($id) && $a_hosts[$id]) {
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$pconfig['host'] = $a_hosts[$id]['host'];
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$pconfig['domain'] = $a_hosts[$id]['domain'];
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$pconfig['ip'] = $a_hosts[$id]['ip'];
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$pconfig['descr'] = $a_hosts[$id]['descr'];
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$pconfig['aliases'] = $a_hosts[$id]['aliases'];
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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(" ", "domain ip");
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$reqdfieldsn = array(gettext("Domain"),gettext("IP address"));
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do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);
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if ($_POST['host']) {
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if (!is_hostname($_POST['host'])) {
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$input_errors[] = gettext("The hostname can only contain the characters A-Z, 0-9 and '-'. It may not start or end with '-'.");
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} else {
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if (!is_unqualified_hostname($_POST['host'])) {
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$input_errors[] = gettext("A valid hostname is specified, but the domain name part should be omitted");
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}
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}
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}
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if (($_POST['domain'] && !is_domain($_POST['domain'])))
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$input_errors[] = gettext("A valid domain must be specified.");
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if (($_POST['ip'] && !is_ipaddr($_POST['ip'])))
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$input_errors[] = gettext("A valid IP address must be specified.");
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/* collect aliases */
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$aliases = array();
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foreach ($_POST as $key => $value) {
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$entry = '';
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if (!substr_compare('aliashost', $key, 0, 9)) {
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$entry = substr($key, 9);
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$field = 'host';
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}
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elseif (!substr_compare('aliasdomain', $key, 0, 11)) {
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$entry = substr($key, 11);
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$field = 'domain';
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}
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elseif (!substr_compare('aliasdescription', $key, 0, 16)) {
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$entry = substr($key, 16);
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$field = 'description';
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}
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if (ctype_digit($entry)) {
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$aliases[$entry][$field] = $value;
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}
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}
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$pconfig['aliases']['item'] = $aliases;
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/* validate aliases */
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foreach ($aliases as $idx => $alias) {
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$aliasreqdfields = array('aliasdomain' . $idx);
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$aliasreqdfieldsn = array(gettext("Alias Domain"));
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do_input_validation($_POST, $aliasreqdfields, $aliasreqdfieldsn, $input_errors);
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if ($alias['host']) {
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if (!is_hostname($alias['host'])) {
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$input_errors[] = gettext("Hostnames in an alias list can only contain the characters A-Z, 0-9 and '-'. They may not start or end with '-'.");
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} else {
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if (!is_unqualified_hostname($alias['host'])) {
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$input_errors[] = gettext("A valid alias hostname is specified, but the domain name part should be omitted");
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}
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}
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}
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if (($alias['domain'] && !is_domain($alias['domain']))) {
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$input_errors[] = gettext("A valid domain must be specified in alias list.");
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}
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}
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/* check for overlaps */
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foreach ($a_hosts as $hostent) {
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if (isset($id) && ($a_hosts[$id]) && ($a_hosts[$id] === $hostent))
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continue;
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if (($hostent['host'] == $_POST['host']) && ($hostent['domain'] == $_POST['domain'])
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&& ((is_ipaddrv4($hostent['ip']) && is_ipaddrv4($_POST['ip'])) || (is_ipaddrv6($hostent['ip']) && is_ipaddrv6($_POST['ip'])))) {
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$input_errors[] = gettext("This host/domain already exists.");
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break;
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}
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}
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if (!$input_errors) {
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$hostent = array();
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$hostent['host'] = $_POST['host'];
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$hostent['domain'] = $_POST['domain'];
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$hostent['ip'] = $_POST['ip'];
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$hostent['descr'] = $_POST['descr'];
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$hostent['aliases']['item'] = $aliases;
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if (isset($id) && $a_hosts[$id])
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$a_hosts[$id] = $hostent;
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else
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$a_hosts[] = $hostent;
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hosts_sort();
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mark_subsystem_dirty('hosts');
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write_config();
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header("Location: services_dnsmasq.php");
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exit;
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}
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}
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$pgtitle = array(gettext("Services"),gettext("DNS forwarder"),gettext("Edit host"));
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$shortcut_section = "forwarder";
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include("head.inc");
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?>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC" onload="<?= $jsevents["body"]["onload"] ?>">
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<?php include("fbegin.inc"); ?>
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<script type="text/javascript" src="/javascript/row_helper.js">
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</script>
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<script type="text/javascript">
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//<![CDATA[
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rowname[0] = "aliashost";
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rowtype[0] = "textbox";
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rowsize[0] = "20";
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rowname[1] = "aliasdomain";
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rowtype[1] = "textbox";
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rowsize[1] = "20";
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rowname[2] = "aliasdescription";
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rowtype[2] = "textbox";
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rowsize[2] = "20";
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//]]>
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</script>
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<?php if ($input_errors) print_input_errors($input_errors); ?>
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<form action="services_dnsmasq_edit.php" method="post" name="iform" id="iform">
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<table width="100%" border="0" cellpadding="6" cellspacing="0" summary="dns edit">
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<tr>
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<td colspan="2" valign="top" class="listtopic"><?=gettext("Edit DNS Forwarder entry");?></td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncell"><?=gettext("Host");?></td>
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<td width="78%" class="vtable">
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<input name="host" type="text" class="formfld" id="host" size="40" value="<?=htmlspecialchars($pconfig['host']);?>" />
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<br /> <span class="vexpl"><?=gettext("Name of the host, without".
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" domain part"); ?><br />
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<?=gettext("e.g."); ?> <em><?=gettext("myhost"); ?></em></span></td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncellreq"><?=gettext("Domain");?></td>
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<td width="78%" class="vtable">
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<input name="domain" type="text" class="formfld" id="domain" size="40" value="<?=htmlspecialchars($pconfig['domain']);?>" />
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<br /> <span class="vexpl"><?=gettext("Domain of the host"); ?><br />
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<?=gettext("e.g."); ?> <em><?=gettext("example.com"); ?></em></span></td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncellreq"><?=gettext("IP address");?></td>
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<td width="78%" class="vtable">
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<input name="ip" type="text" class="formfld" id="ip" size="40" value="<?=htmlspecialchars($pconfig['ip']);?>" />
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<br /> <span class="vexpl"><?=gettext("IP address of the host"); ?><br />
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<?=gettext("e.g."); ?> <em>192.168.100.100</em> <?=gettext("or"); ?> <em>fd00:abcd::1</em></span></td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncell"><?=gettext("Description");?></td>
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<td width="78%" class="vtable">
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<input name="descr" type="text" class="formfld" id="descr" size="40" value="<?=htmlspecialchars($pconfig['descr']);?>" />
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<br /> <span class="vexpl"><?=gettext("You may enter a description here".
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" for your reference (not parsed).");?></span></td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncell"><div id="addressnetworkport"><?=gettext("Aliases"); ?></div></td>
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<td width="78%" class="vtable">
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<table id="maintable" summary="aliases">
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<tbody>
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<tr>
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<td colspan="4">
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<div style="padding:5px; margin-top: 16px; margin-bottom: 16px; border:1px dashed #000066; background-color: #ffffff; color: #000000; font-size: 8pt;" id="itemhelp">
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<?=gettext("Enter additional names for this host."); ?>
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</div>
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</td>
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</tr>
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<tr>
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<td><div id="onecolumn"><?=gettext("Host");?></div></td>
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<td><div id="twocolumn"><?=gettext("Domain");?></div></td>
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<td><div id="threecolumn"><?=gettext("Description");?></div></td>
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</tr>
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<?php
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$counter = 0;
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if($pconfig['aliases']['item']):
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foreach($pconfig['aliases']['item'] as $item):
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$host = $item['host'];
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$domain = $item['domain'];
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$description = $item['description'];
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?>
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<tr>
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<td>
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<input autocomplete="off" name="aliashost<?php echo $counter; ?>" type="text" class="formfld unknown" id="aliashost<?php echo $counter; ?>" size="20" value="<?=htmlspecialchars($host);?>" />
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</td>
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<td>
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<input autocomplete="off" name="aliasdomain<?php echo $counter; ?>" type="text" class="formfld unknown" id="aliasdomain<?php echo $counter; ?>" size="20" value="<?=htmlspecialchars($domain);?>" />
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</td>
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<td>
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<input name="aliasdescription<?php echo $counter; ?>" type="text" class="formfld unknown" id="aliasdescription<?php echo $counter; ?>" size="20" value="<?=htmlspecialchars($description);?>" />
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</td>
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<td>
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<a onclick="removeRow(this); return false;" href="#"><img border="0" src="/themes/<?echo $g['theme'];?>/images/icons/icon_x.gif" alt="" title="<?=gettext("remove this entry"); ?>" /></a>
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</td>
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</tr>
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<?php
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$counter++;
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endforeach;
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endif;
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?>
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</tbody>
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</table>
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<a onclick="javascript:addRowTo('maintable', 'formfldalias'); return false;" href="#">
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<img border="0" src="/themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" alt="" title="<?=gettext("add another entry");?>" />
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</a>
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<script type="text/javascript">
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//<![CDATA[
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field_counter_js = 3;
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rows = 1;
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totalrows = <?php echo $counter; ?>;
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loaded = <?php echo $counter; ?>;
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//]]>
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</script>
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</td>
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</tr>
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<tr>
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<td width="22%" valign="top"> </td>
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<td width="78%">
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<input name="Submit" type="submit" class="formbtn" value="<?=gettext("Save");?>" />
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<input type="button" class="formbtn" value="<?=gettext("Cancel");?>" onclick="window.location.href='<?=$referer;?>'" />
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<?php if (isset($id) && $a_hosts[$id]): ?>
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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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<?php include("fend.inc"); ?>
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</body>
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</html>
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