Start the support IPv6 ACLs

1 files changed, 860 insertions, 0 deletions

diff --git a/config/unbound/unbound_acls.php b/config/unbound/unbound_acls.php
new file mode 100644
index 00000000..d1b501d6
--- /dev/null
+++ b/config/unbound/unbound_acls.php
@@ -0,0 +1,860 @@
+<?php
+/* $Id$ */
+/*
+	unbound_acls.php
+	part of pfSense (http://www.pfsense.com/)
+
+	Copyright (C) 2011 Warren Baker <warren@decoy.co.za>
+	All rights reserved.
+
+	Redistribution and use in source and binary forms, with or without
+	modification, are permitted provided that the following conditions are met:
+
+	1. Redistributions of source code must retain the above copyright notice,
+	   this list of conditions and the following disclaimer.
+
+	2. Redistributions in binary form must reproduce the above copyright
+	   notice, this list of conditions and the following disclaimer in the
+	   documentation and/or other materials provided with the distribution.
+
+	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+	POSSIBILITY OF SUCH DAMAGE.
+*/
+
+require("guiconfig.inc");
+
+if(!is_process_running("unbound")) {
+	Header("Location: /pkg_edit.php?xml=unbound.xml&id=0");
+	exit;
+}
+
+if (!is_array($config['installedpackages']['unboundacls'][0]['config']))
+	$config['installedpackages']['unboundacls'][0]['config'] = array();
+
+$a_acls = &$config['installedpackages']['unboundacls'][0]['config'];
+
+$id = $_GET['id'];
+if (isset($_POST['id']))
+	$id = $_POST['id'];
+
+$act = $_GET['act'];
+if (isset($_POST['act']))
+	$act = $_POST['act'];
+
+if ($_GET['act'] == "del") {
+
+	if (!$a_client[$id]) {
+		pfSenseHeader("vpn_openvpn_client.php");
+		exit;
+	}
+
+	openvpn_delete('client', $a_client[$id]);
+	unset($a_client[$id]);
+	write_config();
+	$savemsg = gettext("Client successfully deleted")."<br/>";
+}
+
+if($_GET['act']=="new"){
+	$pconfig['autokey_enable'] = "yes";
+	$pconfig['tlsauth_enable'] = "yes";
+	$pconfig['autotls_enable'] = "yes";
+	$pconfig['interface'] = "wan";
+	$pconfig['server_port'] = 1194;
+}
+
+if($_GET['act']=="edit"){
+
+	if (isset($id) && $a_client[$id]) {
+
+		$pconfig['disable'] = isset($a_client[$id]['disable']);
+		$pconfig['mode'] = $a_client[$id]['mode'];
+		$pconfig['protocol'] = $a_client[$id]['protocol'];
+		$pconfig['interface'] = $a_client[$id]['interface'];
+		if (!empty($a_client[$id]['ipaddr'])) {
+			$pconfig['interface'] = $pconfig['interface'] . '|' . $a_client[$id]['ipaddr'];
+		}
+		$pconfig['local_port'] = $a_client[$id]['local_port'];
+		$pconfig['server_addr'] = $a_client[$id]['server_addr'];
+		$pconfig['server_port'] = $a_client[$id]['server_port'];
+		$pconfig['resolve_retry'] = $a_client[$id]['resolve_retry'];
+		$pconfig['proxy_addr'] = $a_client[$id]['proxy_addr'];
+		$pconfig['proxy_port'] = $a_client[$id]['proxy_port'];
+		$pconfig['proxy_user'] = $a_client[$id]['proxy_user'];
+		$pconfig['proxy_passwd'] = $a_client[$id]['proxy_passwd'];
+		$pconfig['proxy_authtype'] = $a_client[$id]['proxy_authtype'];
+		$pconfig['description'] = $a_client[$id]['description'];
+		$pconfig['custom_options'] = $a_client[$id]['custom_options'];
+		$pconfig['ns_cert_type'] = $a_client[$id]['ns_cert_type'];
+		$pconfig['dev_mode'] = $a_client[$id]['dev_mode'];
+	
+		if ($pconfig['mode'] != "p2p_shared_key") {
+			$pconfig['caref'] = $a_client[$id]['caref'];
+			$pconfig['certref'] = $a_client[$id]['certref'];
+			if ($a_client[$id]['tls']) {
+				$pconfig['tlsauth_enable'] = "yes";
+				$pconfig['tls'] = base64_decode($a_client[$id]['tls']);
+			}
+		} else
+			$pconfig['shared_key'] = base64_decode($a_client[$id]['shared_key']);
+		$pconfig['crypto'] = $a_client[$id]['crypto'];
+		$pconfig['engine'] = $a_client[$id]['engine'];
+
+		$pconfig['tunnel_network'] = $a_client[$id]['tunnel_network'];
+		$pconfig['remote_network'] = $a_client[$id]['remote_network'];
+		$pconfig['compression'] = $a_client[$id]['compression'];
+		$pconfig['passtos'] = $a_client[$id]['passtos'];
+
+		// just in case the modes switch
+		$pconfig['autokey_enable'] = "yes";
+		$pconfig['autotls_enable'] = "yes";
+	}
+}
+
+if ($_POST) {
+
+	unset($input_errors);
+	$pconfig = $_POST;
+
+	if (isset($id) && $a_client[$id])
+		$vpnid = $a_client[$id]['vpnid'];
+	else
+		$vpnid = 0;
+
+	if ($pconfig['mode'] != "p2p_shared_key")
+		$tls_mode = true;
+	else
+		$tls_mode = false;
+
+	/* input validation */
+	if ($pconfig['local_port']) {
+
+		if ($result = openvpn_validate_port($pconfig['local_port'], 'Local port'))
+			$input_errors[] = $result;
+
+		$portused = openvpn_port_used($pconfig['protocol'], $pconfig['local_port']);
+		if (($portused != $vpnid) && ($portused != 0))
+			$input_errors[] = gettext("The specified 'Local port' is in use. Please select another value");
+	}
+
+	if ($result = openvpn_validate_host($pconfig['server_addr'], 'Server host or address'))
+		$input_errors[] = $result;
+
+	if ($result = openvpn_validate_port($pconfig['server_port'], 'Server port'))
+		$input_errors[] = $result;
+
+	if ($pconfig['proxy_addr']) {
+
+		if ($result = openvpn_validate_host($pconfig['proxy_addr'], 'Proxy host or address'))
+			$input_errors[] = $result;
+
+		if ($result = openvpn_validate_port($pconfig['proxy_port'], 'Proxy port'))
+			$input_errors[] = $result;
+
+		if ($pconfig['proxy_authtype'] != "none") {
+			if (empty($pconfig['proxy_user']) || empty($pconfig['proxy_passwd']))
+				$input_errors[] = gettext("User name and password are required for proxy with authentication.");
+		}
+	}
+
+	if($pconfig['tunnel_network'])
+		if ($result = openvpn_validate_cidr($pconfig['tunnel_network'], 'Tunnel network'))
+			$input_errors[] = $result;
+
+	if ($result = openvpn_validate_cidr($pconfig['remote_network'], 'Remote network'))
+		$input_errors[] = $result;
+
+    if ($pconfig['autokey_enable'])
+        $pconfig['shared_key'] = openvpn_create_key();
+
+	if (!$tls_mode && !$pconfig['autokey_enable'])
+		if (!strstr($pconfig['shared_key'], "-----BEGIN OpenVPN Static key V1-----") ||
+			!strstr($pconfig['shared_key'], "-----END OpenVPN Static key V1-----"))
+			$input_errors[] = gettext("The field 'Shared Key' does not appear to be valid");
+
+	if ($tls_mode && $pconfig['tlsauth_enable'] && !$pconfig['autotls_enable'])
+		if (!strstr($pconfig['tls'], "-----BEGIN OpenVPN Static key V1-----") ||
+			!strstr($pconfig['tls'], "-----END OpenVPN Static key V1-----"))
+			$input_errors[] = gettext("The field 'TLS Authentication Key' does not appear to be valid");
+
+	/* If we are not in shared key mode, then we need the CA/Cert. */
+	if ($pconfig['mode'] != "p2p_shared_key") {
+		$reqdfields = explode(" ", "caref certref");
+		$reqdfieldsn = array(gettext("Certificate Authority"),gettext("Certificate"));
+	} elseif (!$pconfig['autokey_enable']) {
+		/* We only need the shared key filled in if we are in shared key mode and autokey is not selected. */
+		$reqdfields = array('shared_key');
+		$reqdfieldsn = array(gettext('Shared key'));
+	}
+
+	do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
+	
+	if (!$input_errors) {
+
+		$client = array();
+
+		if ($vpnid)
+			$client['vpnid'] = $vpnid;
+		else
+			$client['vpnid'] = openvpn_vpnid_next();
+
+		if ($_POST['disable'] == "yes")
+			$client['disable'] = true;
+		$client['protocol'] = $pconfig['protocol'];
+		$client['dev_mode'] = $pconfig['dev_mode'];
+		list($client['interface'], $client['ipaddr']) = explode ("|",$pconfig['interface']);
+		$client['local_port'] = $pconfig['local_port'];
+		$client['server_addr'] = $pconfig['server_addr'];
+		$client['server_port'] = $pconfig['server_port'];
+		$client['resolve_retry'] = $pconfig['resolve_retry'];
+		$client['proxy_addr'] = $pconfig['proxy_addr'];
+		$client['proxy_port'] = $pconfig['proxy_port'];
+		$client['proxy_authtype'] = $pconfig['proxy_authtype'];
+		$client['proxy_user'] = $pconfig['proxy_user'];
+		$client['proxy_passwd'] = $pconfig['proxy_passwd'];
+		$client['description'] = $pconfig['description'];
+		$client['mode'] = $pconfig['mode'];
+		$client['custom_options'] = str_replace("\r\n", "\n", $pconfig['custom_options']);
+
+        if ($tls_mode) {
+            $client['caref'] = $pconfig['caref'];
+            $client['certref'] = $pconfig['certref'];
+            if ($pconfig['tlsauth_enable']) {
+                if ($pconfig['autotls_enable'])
+                    $pconfig['tls'] = openvpn_create_key();
+                $client['tls'] = base64_encode($pconfig['tls']);
+            }
+        } else {
+            $client['shared_key'] = base64_encode($pconfig['shared_key']);
+        }
+		$client['crypto'] = $pconfig['crypto'];
+		$client['engine'] = $pconfig['engine'];
+
+		$client['tunnel_network'] = $pconfig['tunnel_network'];
+		$client['remote_network'] = $pconfig['remote_network'];
+		$client['compression'] = $pconfig['compression'];
+		$client['passtos'] = $pconfig['passtos'];
+
+		if (isset($id) && $a_client[$id])
+			$a_client[$id] = $client;
+		else
+			$a_client[] = $client;
+
+		openvpn_resync('client', $client);
+		write_config();
+		
+		header("Location: vpn_openvpn_client.php");
+		exit;
+	}
+}
+
+
+$pgtitle = "Services: Unbound DNS Forwarder: Access Lists";
+include("head.inc");
+
+?>
+<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
+<?php include("fbegin.inc"); ?>
+<?php
+if (!$savemsg)
+	$savemsg = "";
+
+if ($input_errors)
+	print_input_errors($input_errors);
+if ($savemsg)
+	print_info_box($savemsg);
+?>
+<table width="100%" border="0" cellpadding="0" cellspacing="0">
+ 	<tr>
+		<td class="tabnavtbl">
+			<ul id="tabnav">
+			<?php
+				$tab_array = array();
+				$tab_array[] = array(gettext("Unbound DNS Settings"), false, "/pkg_edit.php?xml=unbound.xml&amp;id=0");
+				$tab_array[] = array(gettext("Unbound DNS Advanced Settings"), false, "/pkg_edit.php?xml=unbound_advanced.xml&amp;id=0");
+				$tab_array[] = array(gettext("Unbound DNS ACLs"), true, "/unbound_acls.php");
+				$tab_array[] = array(gettext("Unbound DNS Status"), false, "/unbound_status.php");
+				display_top_tabs($tab_array, true);
+			?>
+			</ul>
+		</td>
+	</tr>    
+	<tr>
+		<td class="tabcont">
+
+			<?php if($act=="new" || $act=="edit"): ?>
+
+			<form action="unbound_acls.php" method="post" name="iform" id="iform" onsubmit="presubmit()">
+				<table width="100%" border="0" cellpadding="6" cellspacing="0">
+					<tr>
+						<td colspan="2" valign="top" class="listtopic"><?=gettext("General information"); ?></td>
+					</tr>
+					<tr>
+						<td width="22%" valign="top" class="vncellreq"><?=gettext("Disabled"); ?></td>
+						<td width="78%" class="vtable">
+							<table border="0" cellpadding="0" cellspacing="0">
+								<tr>
+									<td>
+										<?php set_checked($pconfig['disable'],$chk); ?>
+										<input name="disable" type="checkbox" value="yes" <?=$chk;?>/>
+									</td>
+									<td>
+										&nbsp;
+										<span class="vexpl">
+											<strong><?=gettext("Disable this Access List"); ?></strong><br>
+										</span>
+									</td>
+								</tr>
+							</table>
+							<?=gettext("Set this option to disable this access list without removing it from the list"); ?>.
+						</td>
+					</tr>
+					<tr>
+						<td width="22%" valign="top" class="vncellreq"><?=gettext("Server Mode");?></td>
+						<td width="78%" class="vtable">
+							<select name='mode' id='mode' class="formselect" onchange='mode_change()'>
+							<?php
+								foreach ($openvpn_client_modes as $name => $desc):
+									$selected = "";
+									if ($pconfig['mode'] == $name)
+										$selected = "selected";
+							?>
+								<option value="<?=$name;?>" <?=$selected;?>><?=$desc;?></option>
+							<?php endforeach; ?>
+							</select>
+						</td>
+					</tr>
+					<tr>
+						<td width="22%" valign="top" class="vncellreq"><?=gettext("Protocol");?></td>
+							<td width="78%" class="vtable">
+							<select name='protocol' class="formselect">
+							<?php
+								foreach ($openvpn_prots as $prot):
+									$selected = "";
+									if ($pconfig['protocol'] == $prot)
+										$selected = "selected";
+							?>
+								<option value="<?=$prot;?>" <?=$selected;?>><?=$prot;?></option>
+							<?php endforeach; ?>
+							</select>
+							</td>
+					</tr>
+                                        <tr>
+                                                <td width="22%" valign="top" class="vncellreq"><?=gettext("Device mode");?></td>
+                                                        <td width="78%" class="vtable">
+                                                        <select name='dev_mode' class="formselect">
+                                                        <?php
+                                                                foreach ($openvpn_dev_mode as $mode):
+                                                                        $selected = "";
+                                                                        if ($pconfig['dev_mode'] == $mode)
+                                                                                $selected = "selected";
+                                                        ?>
+                                                                <option value="<?=$mode;?>" <?=$selected;?>><?=$mode;?></option>
+                                                        <?php endforeach; ?>
+                                                        </select>
+                                                        </td>
+                                        </tr>
+					<tr>
+						<td width="22%" valign="top" class="vncellreq"><?=gettext("Interface"); ?></td>
+						<td width="78%" class="vtable">
+							<select name="interface" class="formselect">
+								<?php
+									$interfaces = get_configured_interface_with_descr();
+									$carplist = get_configured_carp_interface_list();
+									foreach ($carplist as $cif => $carpip)
+										$interfaces[$cif.'|'.$carpip] = $carpip." (".get_vip_descr($carpip).")";
+									$aliaslist = get_configured_ip_aliases_list();
+									foreach ($aliaslist as $aliasip => $aliasif)
+										$interfaces[$aliasif.'|'.$aliasip] = $aliasip." (".get_vip_descr($aliasip).")";
+									$interfaces['any'] = "any";
+									foreach ($interfaces as $iface => $ifacename):
+										$selected = "";
+										if ($iface == $pconfig['interface'])
+											$selected = "selected";
+								?>
+									<option value="<?=$iface;?>" <?=$selected;?>>
+										<?=htmlspecialchars($ifacename);?>
+									</option>
+								<?php endforeach; ?>
+							</select> <br>
+						</td>
+					</tr>
+					<tr>
+						<td width="22%" valign="top" class="vncell"><?=gettext("Local port");?></td>
+						<td width="78%" class="vtable">
+							<input name="local_port" type="text" class="formfld unknown" size="5" value="<?=htmlspecialchars($pconfig['local_port']);?>"/>
+							<br/>
+							<?=gettext("Set this option if you would like to bind to a specific port. Leave this blank or enter 0 for a random dynamic port."); ?>
+						</td>
+					</tr>
+					<tr>
+						<td width="22%" valign="top" class="vncellreq"><?=gettext("Server host or address");?></td>
+						<td width="78%" class="vtable">
+							<input name="server_addr" type="text" class="formfld unknown" size="30" value="<?=htmlspecialchars($pconfig['server_addr']);?>"/>
+						</td>
+					</tr>
+					<tr>
+						<td width="22%" valign="top" class="vncellreq"><?=gettext("Server port");?></td>
+						<td width="78%" class="vtable">
+							<input name="server_port" type="text" class="formfld unknown" size="5" value="<?=htmlspecialchars($pconfig['server_port']);?>"/>
+						</td>
+					</tr>
+					<tr>
+						<td width="22%" valign="top" class="vncell"><?=gettext("Proxy host or address");?></td>
+						<td width="78%" class="vtable">
+							<input name="proxy_addr" type="text" class="formfld unknown" size="30" value="<?=htmlspecialchars($pconfig['proxy_addr']);?>"/>
+						</td>
+					</tr>
+					<tr>
+						<td width="22%" valign="top" class="vncell"><?=gettext("Proxy port");?></td>
+						<td width="78%" class="vtable">
+							<input name="proxy_port" type="text" class="formfld unknown" size="5" value="<?=htmlspecialchars($pconfig['proxy_port']);?>"/>
+						</td>
+					</tr>
+					<tr>
+						<td width="22%" valign="top" class="vncell"><?=gettext("Proxy authentication extra options");?></td>
+						<td width="78%" class="vtable">
+							<table border="0" cellpadding="2" cellspacing="0">
+								<tr>
+                                                                        <td align="right" width="25%">
+                                                                                <span class="vexpl">
+                                                                                         &nbsp;<?=gettext("Authentication method"); ?> :&nbsp;
+                                                                                </span>
+                                                                        </td>
+                                                                        <td>
+										<select name="proxy_authtype" id="proxy_authtype" class="formfld select" onChange="useproxy_changed()">
+											<option value="none" <?php if ($pconfig['proxy_authtype'] == "none") echo "selected"; ?>><?=gettext("none"); ?></option>
+											<option value="basic" <?php if ($pconfig['proxy_authtype'] == "basic") echo "selected"; ?>><?=gettext("basic"); ?></option>
+											<option value="ntlm" <?php if ($pconfig['proxy_authtype'] == "ntlm") echo "selected"; ?>><?=gettext("ntlm"); ?></option>
+										</select>
+									</td>
+								</tr>
+							</table>
+							<br />
+							 <table border="0" cellpadding="2" cellspacing="0" id="proxy_authtype_opts" style="display:none">
+                                                                <tr>
+                                                                        <td align="right" width="25%">
+                                                                                <span class="vexpl">
+                                                                                         &nbsp;<?=gettext("Username"); ?> :&nbsp;
+                                                                                </span>
+                                                                        </td>
+                                                                        <td>
+                                                                                <input name="proxy_user" id="proxy_user" class="formfld unknown" size="20" value="<?=htmlspecialchars($pconfig['proxy_user']);?>" />
+                                                                        </td>
+                                                                </tr>
+                                                                <tr>
+                                                                        <td align="right" width="25%">
+                                                                                <span class="vexpl">
+                                                                                         &nbsp;<?=gettext("Password"); ?> :&nbsp;
+                                                                                </span>
+                                                                        </td>
+                                                                        <td>
+                                                                                <input name="proxy_passwd" id="proxy_passwd" type="password" class="formfld pwd" size="20" value="<?=htmlspecialchars($pconfig['proxy_passwd']);?>" />
+                                                                        </td>
+                                                                </tr>
+                                                        </table>
+						</td>
+					</tr>
+					<tr>
+						<td width="22%" valign="top" class="vncell"><?=gettext("Server host name resolution"); ?></td>
+						<td width="78%" class="vtable">
+							<table border="0" cellpadding="2" cellspacing="0">
+								<tr>
+									<td>
+										<?php set_checked($pconfig['resolve_retry'],$chk); ?>
+										<input name="resolve_retry" type="checkbox" value="yes" <?=$chk;?>>
+									</td>
+									<td>
+										<span class="vexpl">
+											<?=gettext("Infinitely resolve server"); ?>
+										</span>
+									</td>
+								</tr>
+							</table>
+							<?=gettext("Continuously attempt to resolve the server host " .
+							"name. Useful when communicating with a server " .
+							"that is not permanently connected to the Internet"); ?>.
+						</td>
+					</tr>
+					<tr> 
+						<td width="22%" valign="top" class="vncell"><?=gettext("Description"); ?></td>
+						<td width="78%" class="vtable"> 
+							<input name="description" type="text" class="formfld unknown" size="30" value="<?=htmlspecialchars($pconfig['description']);?>">
+							<br>
+							<?=gettext("You may enter a description here for your reference (not parsed)"); ?>.
+						</td>
+					</tr>
+					<tr>
+						<td colspan="2" class="list" height="12"></td>
+					</tr>
+					<tr>
+						<td colspan="2" valign="top" class="listtopic"><?=gettext("Cryptographic Settings"); ?></td>
+					</tr>
+					<tr id="tls">
+						<td width="22%" valign="top" class="vncellreq"><?=gettext("TLS Authentication"); ?></td>
+						<td width="78%" class="vtable">
+							<table border="0" cellpadding="2" cellspacing="0">
+								<tr>
+									<td>
+										<?php set_checked($pconfig['tlsauth_enable'],$chk); ?>
+										<input name="tlsauth_enable" id="tlsauth_enable" type="checkbox" value="yes" <?=$chk;?> onClick="tlsauth_change()">
+									</td>
+									<td>
+										<span class="vexpl">
+											<?=gettext("Enable authentication of TLS packets"); ?>.
+										</span>
+									</td>
+								</tr>
+							</table>
+							<?php if (!$pconfig['tls']): ?>
+							<table border="0" cellpadding="2" cellspacing="0" id='tlsauth_opts'>
+								<tr>
+									<td>
+										<?php set_checked($pconfig['autotls_enable'],$chk); ?>
+										<input name="autotls_enable" id="autotls_enable" type="checkbox" value="yes" <?=$chk;?> onClick="autotls_change()">
+									</td>
+									<td>
+										<span class="vexpl">
+											<?=gettext("Automatically generate a shared TLS authentication key"); ?>.
+										</span>
+									</td>
+								</tr>
+							</table>
+							<?php endif; ?>
+							<table border="0" cellpadding="2" cellspacing="0" id='autotls_opts'>
+								<tr>
+									<td>
+										<textarea name="tls" cols="65" rows="7" class="formpre"><?=htmlspecialchars($pconfig['tls']);?></textarea>
+										<br/>
+										<?=gettext("Paste your shared key here"); ?>.
+									</td>
+								</tr>
+							</table>
+						</td>
+					</tr>
+					<tr id="tls_ca">
+						<td width="22%" valign="top" class="vncellreq"><?=gettext("Peer Certificate Authority"); ?></td>
+							<td width="78%" class="vtable">
+							<?php if (count($a_ca)): ?>
+							<select name='caref' class="formselect">
+							<?php
+								foreach ($a_ca as $ca):
+									$selected = "";
+									if ($pconfig['caref'] == $ca['refid'])
+										$selected = "selected";
+							?>
+								<option value="<?=$ca['refid'];?>" <?=$selected;?>><?=$ca['descr'];?></option>
+							<?php endforeach; ?>
+							</select>
+							<?php else: ?>
+								<b>No Certificate Authorities defined.</b> <br/>Create one under <a href="system_camanager.php">System &gt; Cert Manager</a>.
+							<?php endif; ?>
+							</td>
+					</tr>
+					<tr id="tls_cert">
+						<td width="22%" valign="top" class="vncellreq"><?=gettext("Client Certificate"); ?></td>
+							<td width="78%" class="vtable">
+							<?php if (count($a_cert)): ?>
+							<select name='certref' class="formselect">
+							<?php
+							foreach ($a_cert as $cert):
+								$selected = "";
+								$caname = "";
+								$inuse = "";
+								$revoked = "";
+								$ca = lookup_ca($cert['caref']);
+								if ($ca)
+									$caname = " (CA: {$ca['descr']})";
+								if ($pconfig['certref'] == $cert['refid'])
+									$selected = "selected";
+								if (cert_in_use($cert['refid']))
+									$inuse = " *In Use";
+								if (is_cert_revoked($cert))
+									$revoked = " *Revoked";
+							?>
+								<option value="<?=$cert['refid'];?>" <?=$selected;?>><?=$cert['descr'] . $caname . $inuse . $revoked;?></option>
+							<?php endforeach; ?>
+							</select>
+							<?php else: ?>
+								<b>No Certificates defined.</b> <br/>Create one under <a href="system_certmanager.php">System &gt; Cert Manager</a>.
+							<?php endif; ?>
+						</td>
+					</tr>
+					<tr id="psk">
+						<td width="22%" valign="top" class="vncellreq"><?=gettext("Shared Key"); ?></td>
+						<td width="78%" class="vtable">
+							<?php if (!$pconfig['shared_key']): ?>
+							<table border="0" cellpadding="2" cellspacing="0">
+								<tr>
+									<td>
+										<?php set_checked($pconfig['autokey_enable'],$chk); ?>
+										<input name="autokey_enable" type="checkbox" value="yes" <?=$chk;?> onClick="autokey_change()">
+									</td>
+									<td>
+										<span class="vexpl">
+											<?=gettext("Automatically generate a shared key"); ?>.
+										</span>
+									</td>
+								</tr>
+							</table>
+							<?php endif; ?>
+							<table border="0" cellpadding="2" cellspacing="0" id='autokey_opts'>
+								<tr>
+									<td>
+										<textarea name="shared_key" cols="65" rows="7" class="formpre"><?=htmlspecialchars($pconfig['shared_key']);?></textarea>
+										<br/>
+										<?=gettext("Paste your shared key here"); ?>.
+									</td>
+								</tr>
+							</table>
+						</td>
+					</tr>
+					<tr>
+						<td width="22%" valign="top" class="vncellreq"><?=gettext("Encryption algorithm"); ?></td>
+						<td width="78%" class="vtable">
+							<select name="crypto" class="formselect">
+								<?php
+									$cipherlist = openvpn_get_cipherlist();
+									foreach ($cipherlist as $name => $desc):
+									$selected = '';
+									if ($name == $pconfig['crypto'])
+										$selected = ' selected';
+								?>
+								<option value="<?=$name;?>"<?=$selected?>>
+									<?=htmlspecialchars($desc);?>
+								</option>
+								<?php endforeach; ?>
+							</select>
+						</td>
+					</tr>
+					<tr id="engine">
+						<td width="22%" valign="top" class="vncellreq"><?=gettext("Hardware Crypto"); ?></td>
+						<td width="78%" class="vtable">
+							<select name="engine" class="formselect">
+								<?php
+									$engines = openvpn_get_engines();
+									foreach ($engines as $name => $desc):
+									$selected = '';
+									if ($name == $pconfig['engine'])
+										$selected = ' selected';
+								?>
+								<option value="<?=$name;?>"<?=$selected?>>
+									<?=htmlspecialchars($desc);?>
+								</option>
+								<?php endforeach; ?>
+							</select>
+						</td>
+					</tr>
+					<tr>
+						<td colspan="2" class="list" height="12"></td>
+					</tr>
+					<tr>
+						<td colspan="2" valign="top" class="listtopic"><?=gettext("Tunnel Settings"); ?></td>
+					</tr>
+					<tr>
+						<td width="22%" valign="top" class="vncell"><?=gettext("Tunnel Network"); ?></td>
+						<td width="78%" class="vtable">
+							<input name="tunnel_network" type="text" class="formfld unknown" size="20" value="<?=htmlspecialchars($pconfig['tunnel_network']);?>">
+							<br>
+							<?=gettext("This is the virtual network used for private " .
+							"communications between this client and the " .
+							"server expressed using CIDR (eg. 10.0.8.0/24). " .
+							"The first network address is assumed to be the " .
+							"server address and the second network address " .
+							"will be assigned to the client virtual " .
+							"interface"); ?>.
+						</td>
+					</tr>
+					<tr>
+						<td width="22%" valign="top" class="vncell"><?=gettext("Remote Network"); ?></td>
+						<td width="78%" class="vtable">
+							<input name="remote_network" type="text" class="formfld unknown" size="20" value="<?=htmlspecialchars($pconfig['remote_network']);?>">
+							<br>
+							<?=gettext("This is a network that will be routed through " .
+							"the tunnel, so that a site-to-site VPN can be " .
+							"established without manually changing the " .
+							"routing tables. Expressed as a CIDR range. If " .
+							"this is a site-to-site VPN, enter here the " .
+							"remote LAN here. You may leave this blank to " .
+							"only communicate with other clients"); ?>.
+						</td>
+					</tr>
+					<tr>
+						<td width="22%" valign="top" class="vncell"><?=gettext("Limit outgoing bandwidth");?></td>
+						<td width="78%" class="vtable">
+							<input name="use_shaper" type="text" class="formfld unknown" size="5" value="<?=htmlspecialchars($pconfig['use_shaper']);?>"/>
+							<br/>
+							<?=gettext("Maximum outgoing bandwidth for this tunnel. " .
+							"Leave empty for no limit. The input value has " .
+							"to be something between 100 bytes/sec and 100 " .
+							"Mbytes/sec (entered as bytes per second)"); ?>.
+						</td>
+					</tr>
+					<tr>
+						<td width="22%" valign="top" class="vncell"><?=gettext("Compression"); ?></td>
+						<td width="78%" class="vtable">
+							<table border="0" cellpadding="2" cellspacing="0">
+								<tr>
+									<td>
+										<?php set_checked($pconfig['compression'],$chk); ?>
+										<input name="compression" type="checkbox" value="yes" <?=$chk;?>>
+									</td>
+									<td>
+										<span class="vexpl">
+											<?=gettext("Compress tunnel packets using the LZO algorithm"); ?>.
+										</span>
+									</td>
+								</tr>
+							</table>
+						</td>
+					</tr>
+					<tr>
+						<td width="22%" valign="top" class="vncell"><?=gettext("Type-of-Service"); ?></td>
+						<td width="78%" class="vtable">
+							<table border="0" cellpadding="2" cellspacing="0">
+								<tr>
+									<td>
+										<?php set_checked($pconfig['passtos'],$chk); ?>
+										<input name="passtos" type="checkbox" value="yes" <?=$chk;?>>
+									</td>
+									<td>
+										<span class="vexpl">
+											<?=gettext("Set the TOS IP header value of tunnel packets to match the encapsulated packet value"); ?>.
+										</span>
+									</td>
+								</tr>
+							</table>
+						</td>
+					</tr>
+					<tr>
+						<td colspan="2" class="list" height="12"></td>
+					</tr>
+					<tr>
+						<td colspan="2" valign="top" class="listtopic"><?=gettext("Advanced configuration"); ?></td>
+					</tr>
+					<tr>
+						<td width="22%" valign="top" class="vncell"><?=gettext("Advanced"); ?></td>
+						<td width="78%" class="vtable">
+							<table border="0" cellpadding="2" cellspacing="0">
+								<tr>
+									<td>
+										<textarea rows="6" cols="78" name="custom_options" id="custom_options"><?=htmlspecialchars($pconfig['custom_options']);?></textarea><br/>
+										<?=gettext("Enter any additional options you would like to add to the OpenVPN client configuration here, separated by a semicolon"); ?><br/>
+										<?=gettext("EXAMPLE: route 10.0.0.0 255.255.255.0;"); ?>
+									</td>
+								</tr>
+							</table>
+						</td>
+					</tr>					
+					<tr>
+						<td width="22%" valign="top">&nbsp;</td>
+						<td width="78%"> 
+							<input name="save" type="submit" class="formbtn" value="<?=gettext("Save"); ?>"> 
+							<input name="act" type="hidden" value="<?=$act;?>">
+							<?php if (isset($id) && $a_client[$id]): ?>
+							<input name="id" type="hidden" value="<?=$id;?>">
+							<?php endif; ?>
+						</td>
+					</tr>
+				</table>
+			</form>
+
+			<?php else: ?>
+
+			<table class="sortable" width="100%" border="0" cellpadding="0" cellspacing="0">
+				<thead>
+				<tr>
+					<td width="25%" class="listhdrr"><?=gettext("Access List Name"); ?></td>
+					<td width="25%" class="listhdrr"><?=gettext("Action"); ?></td>
+					<td width="40%" class="listhdrr"><?=gettext("Description"); ?></td>
+					<td width="10%" class="list"></td>
+				</tr>
+				</thead>
+				<tbody>
+				<?php
+					$i = 0;
+					foreach($a_acls as $acl):
+						$disabled = "NO";
+						if (isset($client['disable']))
+							$disabled = "YES";
+						$server = "{$client['server_addr']}:{$client['server_port']}";
+				?>
+				<tr ondblclick="document.location='unbound_acls.php?act=edit&id=<?=$i;?>'">
+					<td class="listlr">
+						<?=$disabled;?>
+					</td>
+					<td class="listr">
+						<?=htmlspecialchars($client['protocol']);?>
+					</td>
+					<td class="listr">
+						<?=htmlspecialchars($server);?>
+					</td>
+					<td class="listbg">
+						<?=htmlspecialchars($client['description']);?>
+					</td>
+					<td valign="middle" nowrap class="list">
+						<a href="unbound_acls.php?act=edit&id=<?=$i;?>">
+							<img src="./themes/<?=$g['theme'];?>/images/icons/icon_e.gif" title="<?=gettext("edit client"); ?>" width="17" height="17" border="0">
+						</a>
+						&nbsp;
+						<a href="unbound_acls.php?act=del&id=<?=$i;?>" onclick="return confirm('<?=gettext("Do you really want to delete this client?"); ?>')">
+							<img src="/themes/<?=$g['theme'];?>/images/icons/icon_x.gif" title="<?=gettext("delete client"); ?>" width="17" height="17" border="0">
+						</a>
+					</td>
+				</tr>
+				<?php
+					$i++;
+					endforeach;
+				?>
+				</tbody>
+				<tfoot>
+				<tr>
+					<td class="list" colspan="4"></td>
+					<td class="list">
+						<a href="unbound_acls.php?act=new"><img src="./themes/<?=$g['theme'];?>/images/icons/icon_plus.gif" title="<?=gettext("add client"); ?>" width="17" height="17" border="0">
+						</a>
+					</td>
+				</tr>
+				<tr>
+					<td colspan="4">
+						<p>
+							<?=gettext("Access Lists to control access to Unbound can be defined here.");?>
+						</p>
+					</td>
+				</tr>
+				</tfoot>
+			</table>
+
+			<?php endif; ?>
+
+		</td>
+	</tr>
+</table>
+<script language="JavaScript">
+<!--
+mode_change();
+autokey_change();
+//-->
+</script>
+</body>
+<?php include("fend.inc"); ?>
+
+<?php
+
+/* local utility functions */
+
+function set_checked($var,& $chk) {
+    if($var)
+        $chk = 'checked';
+    else
+        $chk = '';
+}
+
+?>
\ No newline at end of file