diff --git a/src/etc/inc/openvpn.inc b/src/etc/inc/openvpn.inc
index 6763dd653..2ac314b81 100644
--- a/src/etc/inc/openvpn.inc
+++ b/src/etc/inc/openvpn.inc
@@ -1,48 +1,49 @@
 <?php
 
 /*
-	Copyright (C) 2008 Scott Ullrich <sullrich@gmail.com>
-	Copyright (C) 2006 Fernando Lemos
-	Copyright (C) 2005 Peter Allgeyer <allgeyer_AT_web.de>
-	Copyright (C) 2004 Peter Curran <peter@closeconsultants.com>
-	All rights reserved.
+    Copyright (C) 2016 Deciso B.V.
+    Copyright (C) 2008 Scott Ullrich <sullrich@gmail.com>
+    Copyright (C) 2006 Fernando Lemos
+    Copyright (C) 2005 Peter Allgeyer <allgeyer_AT_web.de>
+    Copyright (C) 2004 Peter Curran <peter@closeconsultants.com>
+    All rights reserved.
 
-	Redistribution and use in source and binary forms, with or without
-	modification, are permitted provided that the following conditions are met:
+    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 notices,
-	   this list of conditions and the following disclaimer.
+    1. Redistributions of source code must retain the above copyright notices,
+       this list of conditions and the following disclaimer.
 
-	2. Redistributions in binary form must reproduce the above copyright
-	   notices, this list of conditions and the following disclaimer in the
-	   documentation and/or other materials provided with the distribution.
+    2. Redistributions in binary form must reproduce the above copyright
+       notices, 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.
+    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.
 */
 
 global $openvpn_verbosity_level;
 $openvpn_verbosity_level = array(
-	0 => gettext('0 (none)'),
-	1 => gettext('1 (default)'),
-	2 => gettext('2'),
-	3 => gettext('3 (recommended)'),
-	4 => gettext('4'),
-	5 => gettext('5'),
-	6 => gettext('6'),
-	7 => gettext('7'),
-	8 => gettext('8'),
-	9 => gettext('9'),
-	10 => gettext('10'),
-	11 => gettext('11'),
+    0 => gettext('0 (none)'),
+    1 => gettext('1 (default)'),
+    2 => gettext('2'),
+    3 => gettext('3 (recommended)'),
+    4 => gettext('4'),
+    5 => gettext('5'),
+    6 => gettext('6'),
+    7 => gettext('7'),
+    8 => gettext('8'),
+    9 => gettext('9'),
+    10 => gettext('10'),
+    11 => gettext('11'),
 );
 
 /*
@@ -60,1208 +61,1286 @@ $openvpn_verbosity_level = array(
 
 global $openvpn_compression_modes;
 $openvpn_compression_modes = array(
-	'' =>	gettext("No Preference"),
-	'no' =>		gettext("Disabled - No Compression"),
-	'adaptive' =>	gettext("Enabled with Adaptive Compression"),
-	'yes' =>	gettext("Enabled without Adaptive Compression"));
+    '' =>  gettext("No Preference"),
+    'no' =>    gettext("Disabled - No Compression"),
+    'adaptive' =>  gettext("Enabled with Adaptive Compression"),
+    'yes' =>  gettext("Enabled without Adaptive Compression")
+);
 
 function openvpn_create_key()
 {
-	$fp = popen("/usr/local/sbin/openvpn --genkey --secret /dev/stdout 2>/dev/null", "r");
-	if (!$fp) {
-		return false;
-	}
+    $fp = popen("/usr/local/sbin/openvpn --genkey --secret /dev/stdout 2>/dev/null", "r");
+    if (!$fp) {
+        return false;
+    }
+    $rslt = stream_get_contents($fp);
+    pclose($fp);
 
-	$rslt = stream_get_contents($fp);
-	pclose($fp);
-
-	return $rslt;
+    return $rslt;
 }
 
 function openvpn_vpnid_used($vpnid)
 {
-	global $config;
+    global $config;
+    if (isset($config['openvpn']['openvpn-server'])) {
+        foreach ($config['openvpn']['openvpn-server'] as &$settings) {
+            if ($vpnid == $settings['vpnid']) {
+                return true;
+            }
+        }
+    }
 
-	if (isset($config['openvpn']['openvpn-server'])) {
-		foreach ($config['openvpn']['openvpn-server'] as &$settings) {
-			if ($vpnid == $settings['vpnid']) {
-				return true;
-			}
-		}
-	}
+    if (isset($config['openvpn']['openvpn-client'])) {
+        foreach ($config['openvpn']['openvpn-client'] as &$settings) {
+            if ($vpnid == $settings['vpnid']) {
+                return true;
+            }
+        }
+    }
 
-	if (isset($config['openvpn']['openvpn-client'])) {
-		foreach ($config['openvpn']['openvpn-client'] as &$settings) {
-			if ($vpnid == $settings['vpnid']) {
-				return true;
-			}
-		}
-	}
+    return false;
+  }
 
-	return false;
-}
-
-function openvpn_vpnid_next() {
-
-	$vpnid = 1;
-	while(openvpn_vpnid_used($vpnid))
-		$vpnid++;
-
-	return $vpnid;
+function openvpn_vpnid_next()
+{
+    $vpnid = 1;
+    while(openvpn_vpnid_used($vpnid)) {
+        $vpnid++;
+    }
+    return $vpnid;
 }
 
 function openvpn_port_used($prot, $interface, $port, $curvpnid = 0) {
-	global $config;
+    global $config;
 
-	if (isset($config['openvpn']['openvpn-server'])) {
-		foreach ($config['openvpn']['openvpn-server'] as & $settings) {
-			if (isset($settings['disable']))
-				continue;
+    if (isset($config['openvpn']['openvpn-server'])) {
+        foreach ($config['openvpn']['openvpn-server'] as & $settings) {
+            if (isset($settings['disable'])) {
+                continue;
+            }
 
-			if ($curvpnid != 0 && $curvpnid == $settings['vpnid'])
-				continue;
+            if ($curvpnid != 0 && $curvpnid == $settings['vpnid']) {
+                continue;
+            }
 
-			if ($port == $settings['local_port'] && $prot == $settings['protocol'] &&
-				($interface == $settings['interface'] || $interface == "any" || $settings['interface'] == "any"))
-				return $settings['vpnid'];
-		}
-	}
+            if ($port == $settings['local_port'] && $prot == $settings['protocol'] &&
+              ($interface == $settings['interface'] || $interface == "any" || $settings['interface'] == "any")) {
+                return $settings['vpnid'];
+            }
+        }
+    }
 
-	if (isset($config['openvpn']['openvpn-client'])) {
-		foreach ($config['openvpn']['openvpn-client'] as & $settings) {
-			if (isset($settings['disable']))
-				continue;
+    if (isset($config['openvpn']['openvpn-client'])) {
+        foreach ($config['openvpn']['openvpn-client'] as & $settings) {
+            if (isset($settings['disable'])) {
+                continue;
+            }
 
-			if ($curvpnid != 0 && $curvpnid == $settings['vpnid'])
-				continue;
+            if ($curvpnid != 0 && $curvpnid == $settings['vpnid']) {
+                continue;
+            }
 
-			if ($port == $settings['local_port'] && $prot == $settings['protocol'] &&
-				($interface == $settings['interface'] || $interface == "any" || $settings['interface'] == "any"))
-				return $settings['vpnid'];
-		}
-	}
-
-	return 0;
+            if ($port == $settings['local_port'] && $prot == $settings['protocol'] &&
+              ($interface == $settings['interface'] || $interface == "any" || $settings['interface'] == "any")) {
+                return $settings['vpnid'];
+            }
+        }
+    }
+    return 0;
 }
 
-function openvpn_port_next($prot, $interface = "wan") {
+function openvpn_port_next($prot, $interface = "wan")
+{
+    $port = 1194;
+    while(openvpn_port_used($prot, $interface, $port)) {
+        $port++;
+    }
+    while(openvpn_port_used($prot, "any", $port)) {
+        $port++;
+    }
 
-	$port = 1194;
-	while(openvpn_port_used($prot, $interface, $port))
-		$port++;
-	while(openvpn_port_used($prot, "any", $port))
-		$port++;
-
-	return $port;
+    return $port;
 }
 
-function openvpn_get_cipherlist() {
-
-	$ciphers = array();
-	$cipher_out = shell_exec('/usr/local/sbin/openvpn --show-ciphers | /usr/bin/grep "default key" | /usr/bin/awk \'{print $1, "(" $2 "-" $3 ")";}\'');
-	$cipher_lines = explode("\n", trim($cipher_out));
-	sort($cipher_lines);
-	foreach ($cipher_lines as $line) {
-		$words = explode(' ', $line);
-		$ciphers[$words[0]] = "{$words[0]} {$words[1]}";
-	}
-	$ciphers["none"] = gettext("None (No Encryption)");
-	return $ciphers;
+function openvpn_get_cipherlist()
+{
+    $ciphers = array();
+    $cipher_out = shell_exec('/usr/local/sbin/openvpn --show-ciphers | /usr/bin/grep "default key" | /usr/bin/awk \'{print $1, "(" $2 "-" $3 ")";}\'');
+    $cipher_lines = explode("\n", trim($cipher_out));
+    sort($cipher_lines);
+    foreach ($cipher_lines as $line) {
+        $words = explode(' ', $line);
+        $ciphers[$words[0]] = "{$words[0]} {$words[1]}";
+    }
+    $ciphers["none"] = gettext("None (No Encryption)");
+    return $ciphers;
 }
 
-function openvpn_get_digestlist() {
-
-	$digests = array();
-	$digest_out = shell_exec('/usr/local/sbin/openvpn --show-digests | /usr/bin/grep "digest size" | /usr/bin/awk \'{print $1, "(" $2 "-" $3 ")";}\'');
-	$digest_lines = explode("\n", trim($digest_out));
-	sort($digest_lines);
-	foreach ($digest_lines as $line) {
-		$words = explode(' ', $line);
-		$digests[$words[0]] = "{$words[0]} {$words[1]}";
-	}
-	$digests["none"] = gettext("None (No Authentication)");
-	return $digests;
+function openvpn_get_digestlist()
+{
+    $digests = array();
+    $digest_out = shell_exec('/usr/local/sbin/openvpn --show-digests | /usr/bin/grep "digest size" | /usr/bin/awk \'{print $1, "(" $2 "-" $3 ")";}\'');
+    $digest_lines = explode("\n", trim($digest_out));
+    sort($digest_lines);
+    foreach ($digest_lines as $line) {
+        $words = explode(' ', $line);
+        $digests[$words[0]] = "{$words[0]} {$words[1]}";
+    }
+    $digests["none"] = gettext("None (No Authentication)");
+    return $digests;
 }
 
 function openvpn_get_engines()
 {
-	$openssl_engines = array('none' => 'No Hardware Crypto Acceleration');
-	exec('/usr/local/bin/openssl engine -t -c', $openssl_engine_output);
+    $openssl_engines = array('none' => 'No Hardware Crypto Acceleration');
+    exec('/usr/local/bin/openssl engine -t -c', $openssl_engine_output);
 
-	if (!count($openssl_engine_output)) {
-		/* LibreSSL doesn't offer anything of value */
-		return $openssl_engines;
-	}
+    if (!count($openssl_engine_output)) {
+        /* LibreSSL doesn't offer anything of value */
+        return $openssl_engines;
+    }
 
-	$openssl_engine_output = implode("\n", $openssl_engine_output);
-	$openssl_engine_output = preg_replace("/\\n\\s+/", "|", $openssl_engine_output);
-	$openssl_engine_output = explode("\n", $openssl_engine_output);
+    $openssl_engine_output = implode("\n", $openssl_engine_output);
+    $openssl_engine_output = preg_replace("/\\n\\s+/", "|", $openssl_engine_output);
+    $openssl_engine_output = explode("\n", $openssl_engine_output);
 
-	foreach ($openssl_engine_output as $oeo) {
-		$keep = true;
-		$details = explode("|", $oeo);
-		$engine = array_shift($details);
-		$linematch = array();
-		preg_match("/\((.*)\)\s(.*)/", $engine, $linematch);
-		foreach ($details as $dt) {
-			if (strpos($dt, "unavailable") !== FALSE)
-				$keep = false;
-			if (strpos($dt, "available") !== FALSE)
-				continue;
-			if (strpos($dt, "[") !== FALSE)
-				$ciphers = trim($dt, "[]");
-		}
-		if (!empty($ciphers))
-			$ciphers = " - " . $ciphers;
-		if (strlen($ciphers) > 60)
-			$ciphers = substr($ciphers, 0, 60) . " ... ";
-		if ($keep)
-			$openssl_engines[$linematch[1]] = $linematch[2] . $ciphers;
-	}
-	return $openssl_engines;
+    foreach ($openssl_engine_output as $oeo) {
+        $keep = true;
+        $details = explode("|", $oeo);
+        $engine = array_shift($details);
+        $linematch = array();
+        preg_match("/\((.*)\)\s(.*)/", $engine, $linematch);
+        foreach ($details as $dt) {
+            if (strpos($dt, "unavailable") !== FALSE) {
+                $keep = false;
+            }
+            if (strpos($dt, "available") !== FALSE) {
+                continue;
+            }
+            if (strpos($dt, "[") !== FALSE) {
+                $ciphers = trim($dt, "[]");
+            }
+        }
+        if (!empty($ciphers)) {
+            $ciphers = " - " . $ciphers;
+        }
+        if (strlen($ciphers) > 60) {
+            $ciphers = substr($ciphers, 0, 60) . " ... ";
+        }
+        if ($keep) {
+            $openssl_engines[$linematch[1]] = $linematch[2] . $ciphers;
+        }
+    }
+    return $openssl_engines;
 }
 
-function openvpn_validate_engine($engine) {
-	$engines = openvpn_get_engines();
-	return array_key_exists($engine, $engines);
+function openvpn_validate_engine($engine)
+{
+    $engines = openvpn_get_engines();
+    return array_key_exists($engine, $engines);
 }
 
-function openvpn_validate_port($value, $name) {
-	$value = trim($value);
-	if (empty($value) || !is_numeric($value) || $value < 0 || ($value > 65535))
-		return sprintf(gettext("The field '%s' must contain a valid port, ranging from 0 to 65535."), $name);
-	return false;
+function openvpn_validate_port($value, $name)
+{
+    $value = trim($value);
+    if (empty($value) || !is_numeric($value) || $value < 0 || ($value > 65535)) {
+        return sprintf(gettext("The field '%s' must contain a valid port, ranging from 0 to 65535."), $name);
+    }
+    return false;
 }
 
-function openvpn_validate_cidr($value, $name, $multiple = false, $ipproto = "ipv4") {
-	$value = trim($value);
-	$error = false;
-	if (empty($value))
-		return false;
-	$networks = explode(',', $value);
+function openvpn_validate_cidr($value, $name, $multiple = false, $ipproto = "ipv4")
+{
+    $value = trim($value);
+    $error = false;
+    if (empty($value)) {
+        return false;
+    }
+    $networks = explode(',', $value);
 
-	if (!$multiple && (count($networks) > 1))
-		return sprintf(gettext("The field '%s' must contain a single valid %s CIDR range."), $name, $ipproto);
+    if (!$multiple && (count($networks) > 1)) {
+        return sprintf(gettext("The field '%s' must contain a single valid %s CIDR range."), $name, $ipproto);
+    }
 
-	foreach ($networks as $network) {
-		if ($ipproto == "ipv4")
-			$error = !openvpn_validate_cidr_ipv4($network);
-		else
-			$error = !openvpn_validate_cidr_ipv6($network);
-		if ($error)
-			break;
-	}
+    foreach ($networks as $network) {
+        if ($ipproto == "ipv4") {
+            $error = !openvpn_validate_cidr_ipv4($network);
+        } else {
+            $error = !openvpn_validate_cidr_ipv6($network);
+        }
+        if ($error) {
+            break;
+        }
+    }
 
-	if ($error)
-		return sprintf(gettext("The field '%s' must contain only valid %s CIDR range(s) separated by commas."), $name, $ipproto);
-	else
-		return false;
+    if ($error) {
+        return sprintf(gettext("The field '%s' must contain only valid %s CIDR range(s) separated by commas."), $name, $ipproto);
+    } else {
+        return false;
+    }
 }
 
 function openvpn_validate_cidr_ipv4($value) {
-	$value = trim($value);
-	if (!empty($value)) {
-		list($ip, $mask) = explode('/', $value);
-		if (!is_ipaddrv4($ip) or !is_numeric($mask) or ($mask > 32) or ($mask < 0))
-			return false;
-	}
-	return true;
+    $value = trim($value);
+    if (!empty($value)) {
+        list($ip, $mask) = explode('/', $value);
+        if (!is_ipaddrv4($ip) or !is_numeric($mask) or ($mask > 32) or ($mask < 0)) {
+            return false;
+        }
+    }
+    return true;
 }
 
-function openvpn_validate_cidr_ipv6($value) {
-	$value = trim($value);
-	if (!empty($value)) {
-		list($ipv6, $prefix) = explode('/', $value);
-		if (empty($prefix))
-			$prefix = "128";
-		if (!is_ipaddrv6($ipv6) or !is_numeric($prefix) or ($prefix > 128) or ($prefix < 0))
-			return false;
-	}
-	return true;
+function openvpn_validate_cidr_ipv6($value)
+{
+    $value = trim($value);
+    if (!empty($value)) {
+        list($ipv6, $prefix) = explode('/', $value);
+        if (empty($prefix)) {
+            $prefix = "128";
+        }
+        if (!is_ipaddrv6($ipv6) or !is_numeric($prefix) or ($prefix > 128) or ($prefix < 0)) {
+            return false;
+        }
+    }
+    return true;
 }
 
-function openvpn_add_dhcpopts(& $settings, & $conf) {
+function openvpn_add_dhcpopts(& $settings, & $conf)
+{
+    if (!empty($settings['dns_domain'])) {
+        $conf .= "push \"dhcp-option DOMAIN {$settings['dns_domain']}\"\n";
+    }
+    if (!empty($settings['dns_server1'])) {
+        $conf .= "push \"dhcp-option DNS {$settings['dns_server1']}\"\n";
+    }
+    if (!empty($settings['dns_server2'])) {
+        $conf .= "push \"dhcp-option DNS {$settings['dns_server2']}\"\n";
+    }
+    if (!empty($settings['dns_server3'])) {
+        $conf .= "push \"dhcp-option DNS {$settings['dns_server3']}\"\n";
+    }
+    if (!empty($settings['dns_server4'])) {
+        $conf .= "push \"dhcp-option DNS {$settings['dns_server4']}\"\n";
+    }
 
-	if (!empty($settings['dns_domain']))
-		$conf .= "push \"dhcp-option DOMAIN {$settings['dns_domain']}\"\n";
+    if (!empty($settings['push_register_dns'])) {
+        $conf .= "push \"register-dns\"\n";
+    }
 
-	if (!empty($settings['dns_server1']))
-		$conf .= "push \"dhcp-option DNS {$settings['dns_server1']}\"\n";
-	if (!empty($settings['dns_server2']))
-		$conf .= "push \"dhcp-option DNS {$settings['dns_server2']}\"\n";
-	if (!empty($settings['dns_server3']))
-		$conf .= "push \"dhcp-option DNS {$settings['dns_server3']}\"\n";
-	if (!empty($settings['dns_server4']))
-		$conf .= "push \"dhcp-option DNS {$settings['dns_server4']}\"\n";
+    if (!empty($settings['ntp_server1'])) {
+        $conf .= "push \"dhcp-option NTP {$settings['ntp_server1']}\"\n";
+    }
+    if (!empty($settings['ntp_server2'])) {
+        $conf .= "push \"dhcp-option NTP {$settings['ntp_server2']}\"\n";
+    }
 
-	if (!empty($settings['push_register_dns']))
-		$conf .= "push \"register-dns\"\n";
+    if (!empty($settings['netbios_enable'])) {
+        if (!empty($settings['dhcp_nbttype']) && ($settings['dhcp_nbttype'] != 0)) {
+            $conf .= "push \"dhcp-option NBT {$settings['dhcp_nbttype']}\"\n";
+        }
+        if (!empty($settings['dhcp_nbtscope'])) {
+            $conf .= "push \"dhcp-option NBS {$settings['dhcp_nbtscope']}\"\n";
+        }
 
-	if (!empty($settings['ntp_server1']))
-		$conf .= "push \"dhcp-option NTP {$settings['ntp_server1']}\"\n";
-	if (!empty($settings['ntp_server2']))
-		$conf .= "push \"dhcp-option NTP {$settings['ntp_server2']}\"\n";
+        if (!empty($settings['wins_server1'])) {
+            $conf .= "push \"dhcp-option WINS {$settings['wins_server1']}\"\n";
+        }
+        if (!empty($settings['wins_server2'])) {
+            $conf .= "push \"dhcp-option WINS {$settings['wins_server2']}\"\n";
+        }
+    }
 
-	if (!empty($settings['netbios_enable'])) {
-		if (!empty($settings['dhcp_nbttype']) && ($settings['dhcp_nbttype'] != 0))
-			$conf .= "push \"dhcp-option NBT {$settings['dhcp_nbttype']}\"\n";
-		if (!empty($settings['dhcp_nbtscope']))
-			$conf .= "push \"dhcp-option NBS {$settings['dhcp_nbtscope']}\"\n";
-
-		if (!empty($settings['wins_server1']))
-			$conf .= "push \"dhcp-option WINS {$settings['wins_server1']}\"\n";
-		if (!empty($settings['wins_server2']))
-			$conf .= "push \"dhcp-option WINS {$settings['wins_server2']}\"\n";
-	}
-
-	if (!empty($settings['gwredir']))
-		$conf .= "push \"redirect-gateway def1\"\n";
+    if (!empty($settings['gwredir'])) {
+        $conf .= "push \"redirect-gateway def1\"\n";
+    }
 }
 
-function openvpn_add_custom(& $settings, & $conf) {
-
-	if ($settings['custom_options']) {
-
-		$options = explode(';', $settings['custom_options']);
-
-		if (is_array($options)) {
-			foreach ($options as $option)
-				$conf .= "$option\n";
-		} else
-			$conf .= "{$settings['custom_options']}\n";
-	}
+function openvpn_add_custom(& $settings, & $conf)
+{
+    if ($settings['custom_options']) {
+        $options = explode(';', $settings['custom_options']);
+        if (is_array($options)) {
+            foreach ($options as $option) {
+                $conf .= "$option\n";
+            }
+        } else {
+            $conf .= "{$settings['custom_options']}\n";
+        }
+    }
 }
 
 function openvpn_add_keyfile(&$data, &$conf, $mode_id, $directive, $opt = '')
 {
-	$fpath = "/var/etc/openvpn/{$mode_id}.{$directive}";
-	openvpn_create_dirs();
-	file_put_contents($fpath, base64_decode($data));
-	//chown($fpath, 'nobody');
-	//chgrp($fpath, 'nobody');
-	@chmod($fpath, 0600);
+    $fpath = "/var/etc/openvpn/{$mode_id}.{$directive}";
+    openvpn_create_dirs();
+    file_put_contents($fpath, base64_decode($data));
+    //chown($fpath, 'nobody');
+    //chgrp($fpath, 'nobody');
+    @chmod($fpath, 0600);
 
-	$conf .= "{$directive} {$fpath} {$opt}\n";
+    $conf .= "{$directive} {$fpath} {$opt}\n";
 }
 
 function openvpn_reconfigure($mode, $settings)
 {
-	global $config;
+    global $config;
 
-	if (empty($settings) || isset($settings['disable'])) {
-		return;
-	}
+    if (empty($settings) || isset($settings['disable'])) {
+        return;
+    }
 
-	openvpn_create_dirs();
+    openvpn_create_dirs();
 
-	/*
-	 * NOTE: Deleting tap devices causes spontaneous reboots. Instead,
-	 * we use a vpnid number which is allocated for a particular client
-	 * or server configuration. ( see openvpn_vpnid_next() )
-	 */
+    /*
+     * NOTE: Deleting tap devices causes spontaneous reboots. Instead,
+     * we use a vpnid number which is allocated for a particular client
+     * or server configuration. ( see openvpn_vpnid_next() )
+     */
+    $vpnid = $settings['vpnid'];
+    $mode_id = $mode.$vpnid;
 
-	$vpnid = $settings['vpnid'];
-	$mode_id = $mode.$vpnid;
+    if (isset($settings['dev_mode'])) {
+        $tunname = "{$settings['dev_mode']}{$vpnid}";
+    } else {  /* defaults to tun */
+        $tunname = "tun{$vpnid}";
+        $settings['dev_mode'] = "tun";
+    }
 
-	if (isset($settings['dev_mode'])) {
-		$tunname = "{$settings['dev_mode']}{$vpnid}";
-	} else {	/* defaults to tun */
-		$tunname = "tun{$vpnid}";
-		$settings['dev_mode'] = "tun";
-	}
+    if ($mode == "server") {
+        $devname = "ovpns{$vpnid}";
+    } else {
+        $devname = "ovpnc{$vpnid}";
+    }
 
-	if ($mode == "server") {
-		$devname = "ovpns{$vpnid}";
-	} else {
-		$devname = "ovpnc{$vpnid}";
-	}
+    /* is our device already configured */
+    if (!does_interface_exist($devname)) {
+        /* create the tap device if required */
+        if (!file_exists("/dev/{$tunname}")) {
+            exec("/sbin/ifconfig " . escapeshellarg($tunname) . " create");
+        }
+        /* rename the device */
+        mwexec("/sbin/ifconfig " . escapeshellarg($tunname) . " name " . escapeshellarg($devname));
+        /* add the device to the openvpn group */
+        mwexec("/sbin/ifconfig " . escapeshellarg($devname) . " group openvpn");
+    }
 
-	/* is our device already configured */
-	if (!does_interface_exist($devname)) {
+    $proto = strtolower($settings['protocol']);
+    if (substr($settings['protocol'], 0, 3) == "TCP") {
+        $proto = "{$proto}-{$mode}";
+    }
+    $dev_mode = $settings['dev_mode'];
+    $cipher = $settings['crypto'];
+    // OpenVPN defaults to SHA1, so use it when unset to maintain compatibility.
+    $digest = !empty($settings['digest']) ? $settings['digest'] : "SHA1";
 
-		/* create the tap device if required */
-		if (!file_exists("/dev/{$tunname}"))
-			exec("/sbin/ifconfig " . escapeshellarg($tunname) . " create");
+    $interface = get_failover_interface($settings['interface']);
+    $ipaddr = $settings['ipaddr'];
 
-		/* rename the device */
-		mwexec("/sbin/ifconfig " . escapeshellarg($tunname) . " name " . escapeshellarg($devname));
+    // If a specific ip address (VIP) is requested, use it.
+    // Otherwise, if a specific interface is requested, use it
+    // If "any" interface was selected, local directive will be ommited.
+    if (is_ipaddr($ipaddr)) {
+        $iface_ip=$ipaddr;
+    } elseif (!empty($interface) && $interface != "any") {
+        $iface_ip=get_interface_ip($interface);
+        if (empty($iface_ip)) {
+            $iface_ip = get_interface_ipv6($interface);
+        }
+    }
 
-		/* add the device to the openvpn group */
-		mwexec("/sbin/ifconfig " . escapeshellarg($devname) . " group openvpn");
-	}
+    $conf = "dev {$devname}\n";
+    if (isset($settings['verbosity_level'])) {
+        $conf .= "verb {$settings['verbosity_level']}\n";
+    }
 
-	$proto = strtolower($settings['protocol']);
-	if (substr($settings['protocol'], 0, 3) == "TCP")
-			$proto = "{$proto}-{$mode}";
-	$dev_mode = $settings['dev_mode'];
-	$cipher = $settings['crypto'];
-	// OpenVPN defaults to SHA1, so use it when unset to maintain compatibility.
-	$digest = !empty($settings['digest']) ? $settings['digest'] : "SHA1";
+    $conf .= "dev-type {$settings['dev_mode']}\n";
+    switch($settings['dev_mode']) {
+        case "tun":
+            if (!$settings['no_tun_ipv6']) {
+                $conf .= "tun-ipv6\n";
+            }
+            break;
+    }
+    $conf .= "dev-node /dev/{$tunname}\n";
+    $conf .= "writepid /var/run/openvpn_{$mode_id}.pid\n";
+    $conf .= "#user nobody\n";
+    $conf .= "#group nobody\n";
+    $conf .= "script-security 3\n";
+    $conf .= "daemon\n";
+    $conf .= "keepalive 10 60\n";
+    $conf .= "ping-timer-rem\n";
+    $conf .= "persist-tun\n";
+    $conf .= "persist-key\n";
+    $conf .= "proto {$proto}\n";
+    $conf .= "cipher {$cipher}\n";
+    $conf .= "auth {$digest}\n";
+    $conf .= "up /usr/local/sbin/ovpn-linkup\n";
+    $conf .= "down /usr/local/sbin/ovpn-linkdown\n";
+    if (file_exists("/usr/local/sbin/openvpn.attributes.sh")) {
+        switch($settings['mode']) {
+            case 'server_user':
+            case 'server_tls_user':
+                $conf .= "client-connect /usr/local/sbin/openvpn.attributes.sh\n";
+                $conf .= "client-disconnect /usr/local/sbin/openvpn.attributes.sh\n";
+                break;
+        }
+    }
 
-	$interface = get_failover_interface($settings['interface']);
-	$ipaddr = $settings['ipaddr'];
+    if (!empty($iface_ip)) {
+        $conf .= "local {$iface_ip}\n";
+    }
 
-	// If a specific ip address (VIP) is requested, use it.
-	// Otherwise, if a specific interface is requested, use it
-	// If "any" interface was selected, local directive will be ommited.
-	if (is_ipaddr($ipaddr)) {
-		$iface_ip=$ipaddr;
-	} elseif (!empty($interface) && $interface != "any") {
-		$iface_ip=get_interface_ip($interface);
-		if (empty($iface_ip)) {
-			$iface_ip = get_interface_ipv6($interface);
-		}
-	}
+    if (openvpn_validate_engine($settings['engine']) && ($settings['engine'] != "none")) {
+        $conf .= "engine {$settings['engine']}\n";
+    }
 
-	$conf = "dev {$devname}\n";
-	if (isset($settings['verbosity_level'])) {
-		$conf .= "verb {$settings['verbosity_level']}\n";
-	}
+    // server specific settings
+    if ($mode == 'server') {
+        list($ip, $cidr) = explode('/', $settings['tunnel_network']);
+        list($ipv6, $prefix) = explode('/', $settings['tunnel_networkv6']);
+        $mask = gen_subnet_mask($cidr);
 
-	$conf .= "dev-type {$settings['dev_mode']}\n";
-	switch($settings['dev_mode']) {
-		case "tun":
-			if (!$settings['no_tun_ipv6']) {
-				$conf .= "tun-ipv6\n";
-			}
-			break;
-	}
-	$conf .= "dev-node /dev/{$tunname}\n";
-	$conf .= "writepid /var/run/openvpn_{$mode_id}.pid\n";
-	$conf .= "#user nobody\n";
-	$conf .= "#group nobody\n";
-	$conf .= "script-security 3\n";
-	$conf .= "daemon\n";
-	$conf .= "keepalive 10 60\n";
-	$conf .= "ping-timer-rem\n";
-	$conf .= "persist-tun\n";
-	$conf .= "persist-key\n";
-	$conf .= "proto {$proto}\n";
-	$conf .= "cipher {$cipher}\n";
-	$conf .= "auth {$digest}\n";
-	$conf .= "up /usr/local/sbin/ovpn-linkup\n";
-	$conf .= "down /usr/local/sbin/ovpn-linkdown\n";
-	if (file_exists("/usr/local/sbin/openvpn.attributes.sh")) {
-		switch($settings['mode']) {
-			case 'server_user':
-			case 'server_tls_user':
-				$conf .= "client-connect /usr/local/sbin/openvpn.attributes.sh\n";
-				$conf .= "client-disconnect /usr/local/sbin/openvpn.attributes.sh\n";
-				break;
-		}
-	}
+        // configure tls modes
+        switch($settings['mode']) {
+            case 'p2p_tls':
+            case 'server_tls':
+            case 'server_user':
+            case 'server_tls_user':
+                $conf .= "tls-server\n";
+                break;
+        }
 
-	if (!empty($iface_ip)) {
-		$conf .= "local {$iface_ip}\n";
-	}
+        // configure p2p/server modes
+        switch($settings['mode']) {
+            case 'p2p_tls':
+                // If the CIDR is less than a /30, OpenVPN will complain if you try to
+                //  use the server directive. It works for a single client without it.
+                //  See ticket #1417
+                if (!empty($ip) && !empty($mask) && ($cidr < 30)) {
+                    $conf .= "server {$ip} {$mask}\n";
+                    $conf .= "client-config-dir /var/etc/openvpn-csc\n";
+                    if(is_ipaddr($ipv6)) {
+                        $conf .= "server-ipv6 {$ipv6}/{$prefix}\n";
+                    }
+                }
+          case 'p2p_shared_key':
+              if (!empty($ip) && !empty($mask)) {
+                  list($ip1, $ip2) = openvpn_get_interface_ip($ip, $mask);
+                  if ($settings['dev_mode'] == 'tun') {
+                      $conf .= "ifconfig {$ip1} {$ip2}\n";
+                  } else {
+                      $conf .= "ifconfig {$ip1} {$mask}\n";
+                  }
+              }
+              if (!empty($ipv6) && !empty($prefix)) {
+                  list($ipv6_1, $ipv6_2) = openvpn_get_interface_ipv6($ipv6, $prefix);
+                  if ($settings['dev_mode'] == 'tun') {
+                      $conf .= "ifconfig-ipv6 {$ipv6_1} {$ipv6_2}\n";
+                  } else {
+                      $conf .= "ifconfig-ipv6 {$ipv6_1} {$prefix}\n";
+                  }
+              }
+              break;
+            case 'server_tls':
+            case 'server_user':
+            case 'server_tls_user':
+                if (!empty($ip) && !empty($mask)) {
+                    $conf .= "server {$ip} {$mask}\n";
+                    if(is_ipaddr($ipv6)) {
+                        $conf .= "server-ipv6 {$ipv6}/{$prefix}\n";
+                    }
+                    $conf .= "client-config-dir /var/etc/openvpn-csc\n";
+                } else {
+                    if ($settings['serverbridge_dhcp']) {
+                        if ((!empty($settings['serverbridge_interface'])) && (strcmp($settings['serverbridge_interface'], "none"))) {
+                            $biface_ip=get_interface_ip($settings['serverbridge_interface']);
+                            $biface_sm=gen_subnet_mask(get_interface_subnet($settings['serverbridge_interface']));
+                            if (is_ipaddrv4($biface_ip) && is_ipaddrv4($settings['serverbridge_dhcp_start']) && is_ipaddrv4($settings['serverbridge_dhcp_end'])) {
+                                $conf .= "server-bridge {$biface_ip} {$biface_sm} {$settings['serverbridge_dhcp_start']} {$settings['serverbridge_dhcp_end']}\n";
+                                $conf .= "client-config-dir /var/etc/openvpn-csc\n";
+                            } else {
+                                $conf .= "mode server\n";
+                            }
+                        } else {
+                            $conf .= "mode server\n";
+                        }
+                    }
+                }
+                break;
+        }
 
-	if (openvpn_validate_engine($settings['engine']) && ($settings['engine'] != "none"))
-		$conf .= "engine {$settings['engine']}\n";
+        // configure user auth modes
+        switch($settings['mode']) {
+            case 'server_user':
+                $conf .= "client-cert-not-required\n";
+            case 'server_tls_user':
+                /* username-as-common-name is not compatible with server-bridge */
+                if (stristr($conf, "server-bridge") === false) {
+                    $conf .= "username-as-common-name\n";
+                }
+                if (!empty($settings['authmode'])) {
+                    $strictusercn = "false";
+                    if ($settings['strictusercn']) {
+                        $strictusercn = "true";
+                    }
+                    $conf .= "auth-user-pass-verify \"/usr/local/sbin/ovpn_auth_verify user '{$settings['authmode']}' {$strictusercn} {$mode_id}\" via-env\n";
+                }
+                break;
+        }
+        if (!isset($settings['cert_depth']) && (strstr($settings['mode'], 'tls'))) {
+            $settings['cert_depth'] = 1;
+        }
+        if (is_numeric($settings['cert_depth'])) {
+            if (($mode == 'client') && empty($settings['certref'])) {
+                $cert = "";
+            } else {
+                $cert = lookup_cert($settings['certref']);
+                /* XXX: Seems not used at all! */
+                $servercn = urlencode(cert_get_cn($cert['crt']));
+                $conf .= "tls-verify \"/usr/local/sbin/ovpn_auth_verify tls '{$servercn}' {$settings['cert_depth']}\"\n";
+            }
+        }
 
-	// server specific settings
-	if ($mode == 'server') {
+        // The local port to listen on
+        $conf .= "lport {$settings['local_port']}\n";
 
-		list($ip, $cidr) = explode('/', $settings['tunnel_network']);
-		list($ipv6, $prefix) = explode('/', $settings['tunnel_networkv6']);
-		$mask = gen_subnet_mask($cidr);
+        // The management port to listen on
+        // Use unix socket to overcome the problem on any type of server
+        $conf .= "management /var/etc/openvpn/{$mode_id}.sock unix\n";
+        //$conf .= "management 127.0.0.1 {$settings['local_port']}\n";
 
-		// configure tls modes
-		switch($settings['mode']) {
-			case 'p2p_tls':
-			case 'server_tls':
-			case 'server_user':
-			case 'server_tls_user':
-				$conf .= "tls-server\n";
-				break;
-		}
+        if ($settings['maxclients']) {
+            $conf .= "max-clients {$settings['maxclients']}\n";
+        }
 
-		// configure p2p/server modes
-		switch($settings['mode']) {
-			case 'p2p_tls':
-				// If the CIDR is less than a /30, OpenVPN will complain if you try to
-				//  use the server directive. It works for a single client without it.
-				//  See ticket #1417
-				if (!empty($ip) && !empty($mask) && ($cidr < 30)) {
-					$conf .= "server {$ip} {$mask}\n";
-					$conf .= "client-config-dir /var/etc/openvpn-csc\n";
-					if(is_ipaddr($ipv6))
-						$conf .= "server-ipv6 {$ipv6}/{$prefix}\n";
-				}
-			case 'p2p_shared_key':
-				if (!empty($ip) && !empty($mask)) {
-					list($ip1, $ip2) = openvpn_get_interface_ip($ip, $mask);
-					if ($settings['dev_mode'] == 'tun')
-						$conf .= "ifconfig {$ip1} {$ip2}\n";
-					else
-						$conf .= "ifconfig {$ip1} {$mask}\n";
-				}
-				if (!empty($ipv6) && !empty($prefix)) {
-					list($ipv6_1, $ipv6_2) = openvpn_get_interface_ipv6($ipv6, $prefix);
-					if ($settings['dev_mode'] == 'tun')
-						$conf .= "ifconfig-ipv6 {$ipv6_1} {$ipv6_2}\n";
-					else
-						$conf .= "ifconfig-ipv6 {$ipv6_1} {$prefix}\n";
-				}
-				break;
-			case 'server_tls':
-			case 'server_user':
-			case 'server_tls_user':
-				if (!empty($ip) && !empty($mask)) {
-					$conf .= "server {$ip} {$mask}\n";
-					if(is_ipaddr($ipv6))
-						$conf .= "server-ipv6 {$ipv6}/{$prefix}\n";
-					$conf .= "client-config-dir /var/etc/openvpn-csc\n";
-				} else {
-					if ($settings['serverbridge_dhcp']) {
-						if ((!empty($settings['serverbridge_interface'])) && (strcmp($settings['serverbridge_interface'], "none"))) {
-							$biface_ip=get_interface_ip($settings['serverbridge_interface']);
-							$biface_sm=gen_subnet_mask(get_interface_subnet($settings['serverbridge_interface']));
-							if (is_ipaddrv4($biface_ip) && is_ipaddrv4($settings['serverbridge_dhcp_start']) && is_ipaddrv4($settings['serverbridge_dhcp_end'])) {
-								$conf .= "server-bridge {$biface_ip} {$biface_sm} {$settings['serverbridge_dhcp_start']} {$settings['serverbridge_dhcp_end']}\n";
-								$conf .= "client-config-dir /var/etc/openvpn-csc\n";
-							} else {
-								$conf .= "mode server\n";
-							}
-						} else {
-							$conf .= "mode server\n";
-						}
-					}
-				}
-				break;
-		}
+        // Can we push routes
+        if ($settings['local_network']) {
+            $conf .= openvpn_gen_routes($settings['local_network'], "ipv4", true);
+        }
+        if ($settings['local_networkv6']) {
+            $conf .= openvpn_gen_routes($settings['local_networkv6'], "ipv6", true);
+        }
 
-		// configure user auth modes
-		switch($settings['mode']) {
-			case 'server_user':
-				$conf .= "client-cert-not-required\n";
-			case 'server_tls_user':
-				/* username-as-common-name is not compatible with server-bridge */
-				if (stristr($conf, "server-bridge") === false)
-					$conf .= "username-as-common-name\n";
-				if (!empty($settings['authmode'])) {
-					$strictusercn = "false";
-					if ($settings['strictusercn'])
-						$strictusercn = "true";
-					$conf .= "auth-user-pass-verify \"/usr/local/sbin/ovpn_auth_verify user '{$settings['authmode']}' {$strictusercn} {$mode_id}\" via-env\n";
-				}
-				break;
-		}
-		if (!isset($settings['cert_depth']) && (strstr($settings['mode'], 'tls')))
-			$settings['cert_depth'] = 1;
-		if (is_numeric($settings['cert_depth'])) {
-			if (($mode == 'client') && empty($settings['certref']))
-				$cert = "";
-			else {
-				$cert = lookup_cert($settings['certref']);
-				/* XXX: Seems not used at all! */
-				$servercn = urlencode(cert_get_cn($cert['crt']));
-				$conf .= "tls-verify \"/usr/local/sbin/ovpn_auth_verify tls '{$servercn}' {$settings['cert_depth']}\"\n";
-			}
-		}
+        switch($settings['mode']) {
+            case 'server_tls':
+            case 'server_user':
+            case 'server_tls_user':
+                // Configure client dhcp options
+                openvpn_add_dhcpopts($settings, $conf);
+                if ($settings['client2client']) {
+                    $conf .= "client-to-client\n";
+                }
+                break;
+        }
+        if (isset($settings['duplicate_cn'])) {
+            $conf .= "duplicate-cn\n";
+        }
+    }
 
-		// The local port to listen on
-		$conf .= "lport {$settings['local_port']}\n";
+    // client specific settings
+    if ($mode == 'client') {
+        // configure p2p mode
+        switch($settings['mode']) {
+            case 'p2p_tls':
+                $conf .= "tls-client\n";
+            case 'shared_key':
+                $conf .= "client\n";
+                break;
+        }
 
-		// The management port to listen on
-		// Use unix socket to overcome the problem on any type of server
-		$conf .= "management /var/etc/openvpn/{$mode_id}.sock unix\n";
-		//$conf .= "management 127.0.0.1 {$settings['local_port']}\n";
+        // If there is no bind option at all (ip and/or port), add "nobind" directive
+        //  Otherwise, use the local port if defined, failing that, use lport 0 to
+        //  ensure a random source port.
+        if ((empty($iface_ip)) && (!$settings['local_port'])) {
+            $conf .= "nobind\n";
+        } elseif ($settings['local_port']) {
+            $conf .= "lport {$settings['local_port']}\n";
+        } else {
+            $conf .= "lport 0\n";
+        }
 
-		if ($settings['maxclients'])
-			$conf .= "max-clients {$settings['maxclients']}\n";
+        // Use unix socket to overcome the problem on any type of server
+        $conf .= "management /var/etc/openvpn/{$mode_id}.sock unix\n";
 
-		// Can we push routes
-		if ($settings['local_network']) {
-			$conf .= openvpn_gen_routes($settings['local_network'], "ipv4", true);
-		}
-		if ($settings['local_networkv6']) {
-			$conf .= openvpn_gen_routes($settings['local_networkv6'], "ipv6", true);
-		}
+        // The remote server
+        $conf .= "remote {$settings['server_addr']} {$settings['server_port']}\n";
 
-		switch($settings['mode']) {
-			case 'server_tls':
-			case 'server_user':
-			case 'server_tls_user':
-				// Configure client dhcp options
-				openvpn_add_dhcpopts($settings, $conf);
-				if ($settings['client2client'])
-					$conf .= "client-to-client\n";
-				break;
-		}
-		if (isset($settings['duplicate_cn']))
-			$conf .= "duplicate-cn\n";
-	}
+        if (!empty($settings['use_shaper'])) {
+            $conf .= "shaper {$settings['use_shaper']}\n";
+        }
 
-	// client specific settings
+        if (!empty($settings['tunnel_network'])) {
+            list($ip, $mask) = explode('/', $settings['tunnel_network']);
+            $mask = gen_subnet_mask($mask);
+            list($ip1, $ip2) = openvpn_get_interface_ip($ip, $mask);
+            if ($settings['dev_mode'] == 'tun') {
+                $conf .= "ifconfig {$ip2} {$ip1}\n";
+            } else {
+                $conf .= "ifconfig {$ip2} {$mask}\n";
+            }
+        }
 
-	if ($mode == 'client') {
+        if (!empty($settings['tunnel_networkv6'])) {
+            list($ipv6, $prefix) = explode('/', $settings['tunnel_networkv6']);
+            list($ipv6_1, $ipv6_2) = openvpn_get_interface_ipv6($ipv6, $prefix);
+            if ($settings['dev_mode'] == 'tun') {
+                $conf .= "ifconfig-ipv6 {$ipv6_2} {$ipv6_1}\n";
+            } else {
+                $conf .= "ifconfig-ipv6 {$ipv6_2} {$prefix}\n";
+            }
+        }
 
-		// configure p2p mode
-		switch($settings['mode']) {
-			case 'p2p_tls':
-				$conf .= "tls-client\n";
-			case 'shared_key':
-				$conf .= "client\n";
-				break;
-		}
+        if ($settings['auth_user'] && $settings['auth_pass']) {
+            $up_file = "/var/etc/openvpn/{$mode_id}.up";
+            $conf .= "auth-user-pass {$up_file}\n";
+            $userpass = "{$settings['auth_user']}\n";
+            $userpass .= "{$settings['auth_pass']}\n";
+            file_put_contents($up_file, $userpass);
+        }
 
-		// If there is no bind option at all (ip and/or port), add "nobind" directive
-		//  Otherwise, use the local port if defined, failing that, use lport 0 to
-		//  ensure a random source port.
-		if ((empty($iface_ip)) && (!$settings['local_port']))
-			$conf .= "nobind\n";
-		elseif ($settings['local_port'])
-			$conf .= "lport {$settings['local_port']}\n";
-		else
-			$conf .= "lport 0\n";
+        if ($settings['proxy_addr']) {
+            $conf .= "http-proxy {$settings['proxy_addr']} {$settings['proxy_port']}";
+            if ($settings['proxy_authtype'] != "none") {
+                $conf .= " /var/etc/openvpn/{$mode_id}.pas {$settings['proxy_authtype']}";
+                $proxypas = "{$settings['proxy_user']}\n";
+                $proxypas .= "{$settings['proxy_passwd']}\n";
+                file_put_contents("/var/etc/openvpn/{$mode_id}.pas", $proxypas);
+            }
+            $conf .= " \n";
+        }
+    }
 
-		// Use unix socket to overcome the problem on any type of server
-		$conf .= "management /var/etc/openvpn/{$mode_id}.sock unix\n";
+    // Add a remote network route if set, and only for p2p modes.
+    if ((substr($settings['mode'], 0, 3) == "p2p") && (openvpn_validate_cidr($settings['remote_network'], "", true, "ipv4") === FALSE)) {
+        $conf .= openvpn_gen_routes($settings['remote_network'], "ipv4", false);
+    }
+    // Add a remote network route if set, and only for p2p modes.
+    if ((substr($settings['mode'], 0, 3) == "p2p") && (openvpn_validate_cidr($settings['remote_networkv6'], "", true, "ipv6") === FALSE)) {
+        $conf .= openvpn_gen_routes($settings['remote_networkv6'], "ipv6", false);
+    }
 
-		// The remote server
-		$conf .= "remote {$settings['server_addr']} {$settings['server_port']}\n";
+    // Write the settings for the keys
+    switch($settings['mode']) {
+        case 'p2p_shared_key':
+            openvpn_add_keyfile($settings['shared_key'], $conf, $mode_id, "secret");
+            break;
+        case 'p2p_tls':
+        case 'server_tls':
+        case 'server_tls_user':
+        case 'server_user':
+            $ca = lookup_ca($settings['caref']);
+            openvpn_add_keyfile($ca['crt'], $conf, $mode_id, "ca");
 
-		if (!empty($settings['use_shaper']))
-			$conf .= "shaper {$settings['use_shaper']}\n";
+            if (!empty($settings['certref'])) {
+                $cert = lookup_cert($settings['certref']);
+                openvpn_add_keyfile($cert['crt'], $conf, $mode_id, "cert");
+                openvpn_add_keyfile($cert['prv'], $conf, $mode_id, "key");
+            }
+            if ($mode == 'server') {
+                $conf .= "dh /usr/local/etc/dh-parameters.{$settings['dh_length']}\n";
+            }
+            if (!empty($settings['crlref'])) {
+                $crl = lookup_crl($settings['crlref']);
+                crl_update($crl);
+                openvpn_add_keyfile($crl['text'], $conf, $mode_id, "crl-verify");
+            }
+            if ($settings['tls']) {
+                if ($mode == "server") {
+                    $tlsopt = 0;
+                } else {
+                    $tlsopt = 1;
+                }
+                openvpn_add_keyfile($settings['tls'], $conf, $mode_id, "tls-auth", $tlsopt);
+            }
+            break;
+    }
 
-		if (!empty($settings['tunnel_network'])) {
-			list($ip, $mask) = explode('/', $settings['tunnel_network']);
-			$mask = gen_subnet_mask($mask);
-			list($ip1, $ip2) = openvpn_get_interface_ip($ip, $mask);
-			if ($settings['dev_mode'] == 'tun')
-				$conf .= "ifconfig {$ip2} {$ip1}\n";
-			else
-				$conf .= "ifconfig {$ip2} {$mask}\n";
-		}
+    if (!empty($settings['compression'])) {
+        $conf .= "comp-lzo {$settings['compression']}\n";
+    }
 
-		if (!empty($settings['tunnel_networkv6'])) {
-			list($ipv6, $prefix) = explode('/', $settings['tunnel_networkv6']);
-			list($ipv6_1, $ipv6_2) = openvpn_get_interface_ipv6($ipv6, $prefix);
-			if ($settings['dev_mode'] == 'tun')
-				$conf .= "ifconfig-ipv6 {$ipv6_2} {$ipv6_1}\n";
-			else
-				$conf .= "ifconfig-ipv6 {$ipv6_2} {$prefix}\n";
-		}
+    if ($settings['passtos']) {
+        $conf .= "passtos\n";
+    }
 
-		if ($settings['auth_user'] && $settings['auth_pass']) {
-			$up_file = "/var/etc/openvpn/{$mode_id}.up";
-			$conf .= "auth-user-pass {$up_file}\n";
-			$userpass = "{$settings['auth_user']}\n";
-			$userpass .= "{$settings['auth_pass']}\n";
-			file_put_contents($up_file, $userpass);
-		}
+    if ($settings['resolve_retry']) {
+        $conf .= "resolv-retry infinite\n";
+    }
 
-		if ($settings['proxy_addr']) {
-			$conf .= "http-proxy {$settings['proxy_addr']} {$settings['proxy_port']}";
-			if ($settings['proxy_authtype'] != "none") {
-				$conf .= " /var/etc/openvpn/{$mode_id}.pas {$settings['proxy_authtype']}";
-				$proxypas = "{$settings['proxy_user']}\n";
-				$proxypas .= "{$settings['proxy_passwd']}\n";
-				file_put_contents("/var/etc/openvpn/{$mode_id}.pas", $proxypas);
-			}
-			$conf .= " \n";
-		}
-	}
+    if ($settings['dynamic_ip']) {
+        $conf .= "persist-remote-ip\n";
+        $conf .= "float\n";
+    }
 
-	// Add a remote network route if set, and only for p2p modes.
-	if ((substr($settings['mode'], 0, 3) == "p2p") && (openvpn_validate_cidr($settings['remote_network'], "", true, "ipv4") === FALSE)) {
-		$conf .= openvpn_gen_routes($settings['remote_network'], "ipv4", false);
-	}
-	// Add a remote network route if set, and only for p2p modes.
-	if ((substr($settings['mode'], 0, 3) == "p2p") && (openvpn_validate_cidr($settings['remote_networkv6'], "", true, "ipv6") === FALSE)) {
-		$conf .= openvpn_gen_routes($settings['remote_networkv6'], "ipv6", false);
-	}
+    if ($settings['topology_subnet']) {
+        $conf .= "topology subnet\n";
+    }
 
-	// Write the settings for the keys
-	switch($settings['mode']) {
-		case 'p2p_shared_key':
-			openvpn_add_keyfile($settings['shared_key'], $conf, $mode_id, "secret");
-			break;
-		case 'p2p_tls':
-		case 'server_tls':
-		case 'server_tls_user':
-		case 'server_user':
-			$ca = lookup_ca($settings['caref']);
-			openvpn_add_keyfile($ca['crt'], $conf, $mode_id, "ca");
+    // New client features
+    if ($mode == "client") {
+        // Dont pull routes checkbox
+        if ($settings['route_no_pull']) {
+            $conf .= "route-nopull\n";
+        }
 
-			if (!empty($settings['certref'])) {
-				$cert = lookup_cert($settings['certref']);
-				openvpn_add_keyfile($cert['crt'], $conf, $mode_id, "cert");
-				openvpn_add_keyfile($cert['prv'], $conf, $mode_id, "key");
-			}
-			if ($mode == 'server')
-				$conf .= "dh /usr/local/etc/dh-parameters.{$settings['dh_length']}\n";
-			if (!empty($settings['crlref'])) {
-				$crl = lookup_crl($settings['crlref']);
-				crl_update($crl);
-				openvpn_add_keyfile($crl['text'], $conf, $mode_id, "crl-verify");
-			}
-			if ($settings['tls']) {
-				if ($mode == "server")
-					$tlsopt = 0;
-				else
-					$tlsopt = 1;
-				openvpn_add_keyfile($settings['tls'], $conf, $mode_id, "tls-auth", $tlsopt);
-			}
-			break;
-	}
+        // Dont add/remove routes checkbox
+        if ($settings['route_no_exec']) {
+            $conf .= "route-noexec\n";
+        }
+    }
 
-	if (!empty($settings['compression']))
-		$conf .= "comp-lzo {$settings['compression']}\n";
+    openvpn_add_custom($settings, $conf);
 
-	if ($settings['passtos'])
-		$conf .= "passtos\n";
-
-	if ($settings['resolve_retry'])
-		$conf .= "resolv-retry infinite\n";
-
-	if ($settings['dynamic_ip']) {
-		$conf .= "persist-remote-ip\n";
-		$conf .= "float\n";
-	}
-
-	if ($settings['topology_subnet']) {
-		$conf .= "topology subnet\n";
-	}
-
-	// New client features
-	if ($mode == "client") {
-		// Dont pull routes checkbox
-		if ($settings['route_no_pull']) {
-			$conf .= "route-nopull\n";
-		}
-
-		// Dont add/remove routes checkbox
-		if ($settings['route_no_exec']) {
-			$conf .= "route-noexec\n";
-		}
-	}
-
-	openvpn_add_custom($settings, $conf);
-
-	openvpn_create_dirs();
-	$fpath = "/var/etc/openvpn/{$mode_id}.conf";
-	file_put_contents($fpath, $conf);
-	unset($conf);
-	$fpath = "/var/etc/openvpn/{$mode_id}.interface";
-	file_put_contents($fpath, $interface);
-	//chown($fpath, 'nobody');
-	//chgrp($fpath, 'nobody');
-	@chmod("/var/etc/openvpn/{$mode_id}.conf", 0600);
-	@chmod("/var/etc/openvpn/{$mode_id}.interface", 0600);
-	@chmod("/var/etc/openvpn/{$mode_id}.key", 0600);
-	@chmod("/var/etc/openvpn/{$mode_id}.tls-auth", 0600);
-	@chmod("/var/etc/openvpn/{$mode_id}.conf", 0600);
+    openvpn_create_dirs();
+    $fpath = "/var/etc/openvpn/{$mode_id}.conf";
+    file_put_contents($fpath, $conf);
+    unset($conf);
+    $fpath = "/var/etc/openvpn/{$mode_id}.interface";
+    file_put_contents($fpath, $interface);
+    //chown($fpath, 'nobody');
+    //chgrp($fpath, 'nobody');
+    @chmod("/var/etc/openvpn/{$mode_id}.conf", 0600);
+    @chmod("/var/etc/openvpn/{$mode_id}.interface", 0600);
+    @chmod("/var/etc/openvpn/{$mode_id}.key", 0600);
+    @chmod("/var/etc/openvpn/{$mode_id}.tls-auth", 0600);
+    @chmod("/var/etc/openvpn/{$mode_id}.conf", 0600);
 }
 
 function openvpn_restart($mode, $settings)
 {
-	global $config;
+    global $config;
 
-	$vpnid = $settings['vpnid'];
-	$mode_id = $mode.$vpnid;
+    $vpnid = $settings['vpnid'];
+    $mode_id = $mode.$vpnid;
 
-	/* kill the process if running */
-	$pfile = "/var/run/openvpn_{$mode_id}.pid";
-	killbypid($pfile);
-	while (isvalidpid($pfile)) {
-		usleep(250000);
-	}
+    /* kill the process if running */
+    $pfile = "/var/run/openvpn_{$mode_id}.pid";
+    killbypid($pfile);
+    while (isvalidpid($pfile)) {
+        usleep(250000);
+    }
 
-	if (isset($settings['disable'])) {
-		return;
-	}
+    if (isset($settings['disable'])) {
+        return;
+    }
 
-	/* Do not start a client if we are a CARP backup on this vip! */
-	if (($mode == "client") && (strstr($settings['interface'], "_vip") && get_carp_interface_status($settings['interface']) == "BACKUP")) {
-		return;
-	}
+    /* Do not start a client if we are a CARP backup on this vip! */
+    if (($mode == "client") && (strstr($settings['interface'], "_vip") && get_carp_interface_status($settings['interface']) == "BACKUP")) {
+        return;
+    }
 
-	/* Check if client is bound to a gateway group */
-	$a_groups = return_gateway_groups_array();
-	if (is_array($a_groups[$settings['interface']])) {
-	/* the interface is a gateway group. If a vip is defined and its a CARP backup then do not start */
-		if (($a_groups[$settings['interface']][0]['vip'] <> "") && (get_carp_interface_status($a_groups[$settings['interface']][0]['vip']) == "BACKUP"))
-			return;
-	}
+    /* Check if client is bound to a gateway group */
+    $a_groups = return_gateway_groups_array();
+    if (is_array($a_groups[$settings['interface']])) {
+        /* the interface is a gateway group. If a vip is defined and its a CARP backup then do not start */
+        if (($a_groups[$settings['interface']][0]['vip'] <> "") && (get_carp_interface_status($a_groups[$settings['interface']][0]['vip']) == "BACKUP")) {
+            return;
+        }
+    }
 
-	/* start the new process */
-	$fpath = "/var/etc/openvpn/{$mode_id}.conf";
-	openvpn_clear_route($mode, $settings);
-	mwexec_bg("/usr/local/sbin/openvpn --config " . escapeshellarg($fpath));
+    /* start the new process */
+    $fpath = "/var/etc/openvpn/{$mode_id}.conf";
+    openvpn_clear_route($mode, $settings);
+    mwexec_bg("/usr/local/sbin/openvpn --config " . escapeshellarg($fpath));
 
-	if (!file_exists("/var/run/booting"))
-		configd_run("filter reload");
+    if (!file_exists("/var/run/booting")) {
+        configd_run("filter reload");
+    }
 }
 
 function openvpn_delete($mode, & $settings)
 {
-	global $config;
+    global $config;
 
-	$vpnid = $settings['vpnid'];
-	$mode_id = $mode.$vpnid;
+    $vpnid = $settings['vpnid'];
+    $mode_id = $mode.$vpnid;
 
-	if (isset($settings['dev_mode'])) {
-		$tunname = "{$settings['dev_mode']}{$vpnid}";
-	} else {  /* defaults to tun */
-		$tunname = "tun{$vpnid}";
-	}
+    if (isset($settings['dev_mode'])) {
+        $tunname = "{$settings['dev_mode']}{$vpnid}";
+    } else {  /* defaults to tun */
+        $tunname = "tun{$vpnid}";
+    }
 
-	if ($mode == "server") {
-		$devname = "ovpns{$vpnid}";
-	} else {
-		$devname = "ovpnc{$vpnid}";
-	}
+    if ($mode == "server") {
+        $devname = "ovpns{$vpnid}";
+    } else {
+        $devname = "ovpnc{$vpnid}";
+    }
 
-	/* kill the process if running */
-	killbypid("/var/run/openvpn_{$mode_id}.pid");
+    /* kill the process if running */
+    killbypid("/var/run/openvpn_{$mode_id}.pid");
 
-	/* remove the device from the openvpn group */
-	mwexec("/sbin/ifconfig " . escapeshellarg($devname) . " -group openvpn");
+    /* remove the device from the openvpn group */
+    mwexec("/sbin/ifconfig " . escapeshellarg($devname) . " -group openvpn");
 
-	/* restore the original adapter name */
-	mwexec("/sbin/ifconfig " . escapeshellarg($devname) . " name " . escapeshellarg($tunname));
+    /* restore the original adapter name */
+    mwexec("/sbin/ifconfig " . escapeshellarg($devname) . " name " . escapeshellarg($tunname));
 
-	/* remove the configuration files */
-	@array_map('unlink', glob("/var/etc/openvpn/{$mode_id}.*"));
+    /* remove the configuration files */
+    @array_map('unlink', glob("/var/etc/openvpn/{$mode_id}.*"));
 }
 
 
 function openvpn_resync_csc(&$settings)
 {
-	global $config;
+    global $config;
 
-	$fpath = "/var/etc/openvpn-csc/{$settings['common_name']}";
+    $fpath = "/var/etc/openvpn-csc/{$settings['common_name']}";
 
-	if (isset($settings['disable'])) {
-		@unlink($fpath);
-		return;
-	}
-	openvpn_create_dirs();
+    if (isset($settings['disable'])) {
+        @unlink($fpath);
+        return;
+    }
+    openvpn_create_dirs();
 
-	$conf = '';
-	if (!empty($settings['block']))
-		$conf .= "disable\n";
+    $conf = '';
+    if (!empty($settings['block'])) {
+        $conf .= "disable\n";
+    }
 
-	if (!empty($settings['push_reset']))
-		$conf .= "push-reset\n";
+    if (!empty($settings['push_reset'])) {
+        $conf .= "push-reset\n";
+    }
 
-	if (!empty($settings['tunnel_network'])) {
-		list($ip, $mask) = explode('/', $settings['tunnel_network']);
-		$baselong = ip2long32($ip) & gen_subnet_mask_long($mask);
-		$serverip = long2ip32($baselong + 1);
-		$clientip = long2ip32($baselong + 2);
-		/* Because this is being pushed, the order from the client's point of view. */
-		if ($settings['dev_mode'] != 'tap')
-			$conf .= "ifconfig-push {$clientip} {$serverip}\n";
-		else
-			$conf .= "ifconfig-push {$clientip} {$mask}\n";
-	}
+    if (!empty($settings['tunnel_network'])) {
+        list($ip, $mask) = explode('/', $settings['tunnel_network']);
+        $baselong = ip2long32($ip) & gen_subnet_mask_long($mask);
+        $serverip = long2ip32($baselong + 1);
+        $clientip = long2ip32($baselong + 2);
+        /* Because this is being pushed, the order from the client's point of view. */
+        if ($settings['dev_mode'] != 'tap') {
+            $conf .= "ifconfig-push {$clientip} {$serverip}\n";
+        } else {
+            $conf .= "ifconfig-push {$clientip} {$mask}\n";
+        }
+    }
 
-	if ($settings['local_network']) {
-		$conf .= openvpn_gen_routes($settings['local_network'], "ipv4", true);
-	}
-	if ($settings['local_networkv6']) {
-		$conf .= openvpn_gen_routes($settings['local_networkv6'], "ipv6", true);
-	}
+    if ($settings['local_network']) {
+        $conf .= openvpn_gen_routes($settings['local_network'], "ipv4", true);
+    }
+    if ($settings['local_networkv6']) {
+        $conf .= openvpn_gen_routes($settings['local_networkv6'], "ipv6", true);
+    }
 
-	// Add a remote network iroute if set
-	if (openvpn_validate_cidr($settings['remote_network'], "", true, "ipv4") === FALSE) {
-		$conf .= openvpn_gen_routes($settings['remote_network'], "ipv4", false, true);
-	}
-	// Add a remote network iroute if set
-	if (openvpn_validate_cidr($settings['remote_networkv6'], "", true, "ipv6") === FALSE) {
-		$conf .= openvpn_gen_routes($settings['remote_networkv6'], "ipv6", false, true);
-	}
+    // Add a remote network iroute if set
+    if (openvpn_validate_cidr($settings['remote_network'], "", true, "ipv4") === FALSE) {
+        $conf .= openvpn_gen_routes($settings['remote_network'], "ipv4", false, true);
+    }
+    // Add a remote network iroute if set
+    if (openvpn_validate_cidr($settings['remote_networkv6'], "", true, "ipv6") === FALSE) {
+        $conf .= openvpn_gen_routes($settings['remote_networkv6'], "ipv6", false, true);
+    }
 
-	openvpn_add_dhcpopts($settings, $conf);
+    openvpn_add_dhcpopts($settings, $conf);
 
-	if (!empty($settings['gwredir']))
-		$conf .= "push \"redirect-gateway def1\"\n";
+    if (!empty($settings['gwredir'])) {
+        $conf .= "push \"redirect-gateway def1\"\n";
+    }
 
-	openvpn_add_custom($settings, $conf);
+    openvpn_add_custom($settings, $conf);
 
-	file_put_contents($fpath, $conf);
-	chown($fpath, 'nobody');
-	chgrp($fpath, 'nobody');
+    file_put_contents($fpath, $conf);
+    chown($fpath, 'nobody');
+    chgrp($fpath, 'nobody');
 }
 
 
 function openvpn_resync($mode, $settings)
 {
-	openvpn_reconfigure($mode, $settings);
-	openvpn_restart($mode, $settings);
+    openvpn_reconfigure($mode, $settings);
+    openvpn_restart($mode, $settings);
 }
 
 function openvpn_resync_all($interface = '')
 {
-	global $config;
+    global $config;
 
-	openvpn_create_dirs();
+    openvpn_create_dirs();
 
-	if (!isset($config['openvpn']) || !is_array($config['openvpn'])) {
-		return;
-	}
+    if (!isset($config['openvpn']) || !is_array($config['openvpn'])) {
+        return;
+    }
 
-	if ($interface <> "")
-		log_error("Resyncing OpenVPN instances for interface " . convert_friendly_interface_to_friendly_descr($interface) . ".");
-	else
-		log_error("Resyncing OpenVPN instances.");
+    if ($interface <> "") {
+        log_error("Resyncing OpenVPN instances for interface " . convert_friendly_interface_to_friendly_descr($interface) . ".");
+    } else {
+        log_error("Resyncing OpenVPN instances.");
+    }
 
-	if (is_array($config['openvpn']['openvpn-server'])) {
-		foreach ($config['openvpn']['openvpn-server'] as & $settings) {
-			if ($interface <> "" && $interface != $settings['interface'])
-				continue;
-			openvpn_resync('server', $settings);
-		}
-	}
+    if (is_array($config['openvpn']['openvpn-server'])) {
+        foreach ($config['openvpn']['openvpn-server'] as & $settings) {
+            if ($interface <> "" && $interface != $settings['interface']) {
+                continue;
+            }
+            openvpn_resync('server', $settings);
+        }
+    }
 
-	if (is_array($config['openvpn']['openvpn-client'])) {
-		foreach ($config['openvpn']['openvpn-client'] as & $settings) {
-			if ($interface <> "" && $interface != $settings['interface'])
-				continue;
-			openvpn_resync('client', $settings);
-		}
-	}
-
-	if (is_array($config['openvpn']['openvpn-csc']))
-		foreach ($config['openvpn']['openvpn-csc'] as & $settings)
-			openvpn_resync_csc($settings);
+    if (is_array($config['openvpn']['openvpn-client'])) {
+        foreach ($config['openvpn']['openvpn-client'] as & $settings) {
+            if ($interface <> "" && $interface != $settings['interface']) {
+                continue;
+            }
+            openvpn_resync('client', $settings);
+        }
+    }
 
+    if (is_array($config['openvpn']['openvpn-csc'])) {
+        foreach ($config['openvpn']['openvpn-csc'] as & $settings) {
+            openvpn_resync_csc($settings);
+        }
+    }
 }
 
 
 function openvpn_get_active_servers($type = 'multipoint')
 {
-	global $config;
+    global $config;
 
-	$servers = array();
-	if (isset($config['openvpn']['openvpn-server']) && is_array($config['openvpn']['openvpn-server'])) {
-		foreach ($config['openvpn']['openvpn-server'] as & $settings) {
-			if (empty($settings) || isset($settings['disable']))
-				continue;
+    $servers = array();
+    if (isset($config['openvpn']['openvpn-server']) && is_array($config['openvpn']['openvpn-server'])) {
+        foreach ($config['openvpn']['openvpn-server'] as & $settings) {
+            if (empty($settings) || isset($settings['disable'])) {
+                continue;
+            }
 
-			$prot = $settings['protocol'];
-			$port = $settings['local_port'];
+            $prot = $settings['protocol'];
+            $port = $settings['local_port'];
 
-			$server = array();
-			$server['port'] = ($settings['local_port']) ? $settings['local_port'] : 1194;
-			$server['mode'] = $settings['mode'];
-			if ($settings['description'])
-				$server['name'] = "{$settings['description']} {$prot}:{$port}";
-			else
-				$server['name'] = "Server {$prot}:{$port}";
-			$server['conns'] = array();
-			$server['vpnid'] = $settings['vpnid'];
-			$server['mgmt'] = "server{$server['vpnid']}";
-			$socket = "unix:///var/etc/openvpn/{$server['mgmt']}.sock";
-			list($tn, $sm) = explode('/', $settings['tunnel_network']);
+            $server = array();
+            $server['port'] = ($settings['local_port']) ? $settings['local_port'] : 1194;
+            $server['mode'] = $settings['mode'];
+            if ($settings['description']) {
+                $server['name'] = "{$settings['description']} {$prot}:{$port}";
+            } else {
+                $server['name'] = "Server {$prot}:{$port}";
+            }
+            $server['conns'] = array();
+            $server['vpnid'] = $settings['vpnid'];
+            $server['mgmt'] = "server{$server['vpnid']}";
+            $socket = "unix:///var/etc/openvpn/{$server['mgmt']}.sock";
+            list($tn, $sm) = explode('/', $settings['tunnel_network']);
 
-			if ((($server['mode'] == "p2p_shared_key") || ($sm >= 30) ) && ($type == "p2p"))
-				$servers[] = openvpn_get_client_status($server, $socket);
-			elseif (($server['mode'] != "p2p_shared_key") && ($type == "multipoint") && ($sm < 30))
-				$servers[] = openvpn_get_server_status($server, $socket);
-
-		}
-	}
-	return $servers;
+            if ((($server['mode'] == "p2p_shared_key") || ($sm >= 30) ) && ($type == "p2p")) {
+                $servers[] = openvpn_get_client_status($server, $socket);
+            } elseif (($server['mode'] != "p2p_shared_key") && ($type == "multipoint") && ($sm < 30)) {
+                $servers[] = openvpn_get_server_status($server, $socket);
+            }
+        }
+    }
+    return $servers;
 }
 
-function openvpn_get_server_status($server, $socket) {
-	$errval;
-	$errstr;
-	$fp = @stream_socket_client($socket, $errval, $errstr, 1);
-	if ($fp) {
-		stream_set_timeout($fp, 1);
+function openvpn_get_server_status($server, $socket)
+{
+    $errval;
+    $errstr;
+    $fp = @stream_socket_client($socket, $errval, $errstr, 1);
+    if ($fp) {
+        stream_set_timeout($fp, 1);
 
-		/* send our status request */
-		fputs($fp, "status 2\n");
+        /* send our status request */
+        fputs($fp, "status 2\n");
 
-		/* recv all response lines */
-		while (!feof($fp)) {
-
-			/* read the next line */
-			$line = fgets($fp, 1024);
-
-			$info = stream_get_meta_data($fp);
-			if ($info['timed_out'])
-				break;
-
-			/* parse header list line */
-			if (strstr($line, "HEADER"))
-				continue;
-
-			/* parse end of output line */
-			if (strstr($line, "END") || strstr($line, "ERROR"))
-				break;
-
-			/* parse client list line */
-			if (strstr($line, "CLIENT_LIST")) {
-				$list = explode(",", $line);
-				$conn = array();
-				$conn['common_name'] = $list[1];
-				$conn['remote_host'] = $list[2];
-				$conn['virtual_addr'] = $list[3];
-				$conn['bytes_recv'] = $list[4];
-				$conn['bytes_sent'] = $list[5];
-				$conn['connect_time'] = $list[6];
-				$server['conns'][] = $conn;
-			}
-			/* parse routing table lines */
-			if (strstr($line, "ROUTING_TABLE")) {
-				$list = explode(",", $line);
-				$conn = array();
-				$conn['virtual_addr'] = $list[1];
-				$conn['common_name'] = $list[2];
-				$conn['remote_host'] = $list[3];
-				$conn['last_time'] = $list[4];
-				$server['routes'][] = $conn;
-			}
-		}
-
-		/* cleanup */
-		fclose($fp);
-	} else {
-		$conn = array();
-		$conn['common_name'] = "[error]";
-		$conn['remote_host'] = "Unable to contact daemon";
-		$conn['virtual_addr'] = "Service not running?";
-		$conn['bytes_recv'] = 0;
-		$conn['bytes_sent'] = 0;
-		$conn['connect_time'] = 0;
-		$server['conns'][] = $conn;
-	}
-	return $server;
+        /* recv all response lines */
+        while (!feof($fp)) {
+            /* read the next line */
+            $line = fgets($fp, 1024);
+            $info = stream_get_meta_data($fp);
+            if ($info['timed_out']) {
+                break;
+            }
+            /* parse header list line */
+            if (strstr($line, "HEADER")) {
+                continue;
+            }
+            /* parse end of output line */
+            if (strstr($line, "END") || strstr($line, "ERROR")) {
+                break;
+            }
+            /* parse client list line */
+            if (strstr($line, "CLIENT_LIST")) {
+                $list = explode(",", $line);
+                $conn = array();
+                $conn['common_name'] = $list[1];
+                $conn['remote_host'] = $list[2];
+                $conn['virtual_addr'] = $list[3];
+                $conn['bytes_recv'] = $list[4];
+                $conn['bytes_sent'] = $list[5];
+                $conn['connect_time'] = $list[6];
+                $server['conns'][] = $conn;
+            }
+            /* parse routing table lines */
+            if (strstr($line, "ROUTING_TABLE")) {
+                $list = explode(",", $line);
+                $conn = array();
+                $conn['virtual_addr'] = $list[1];
+                $conn['common_name'] = $list[2];
+                $conn['remote_host'] = $list[3];
+                $conn['last_time'] = $list[4];
+                $server['routes'][] = $conn;
+            }
+        }
+        /* cleanup */
+        fclose($fp);
+    } else {
+        $conn = array();
+        $conn['common_name'] = "[error]";
+        $conn['remote_host'] = "Unable to contact daemon";
+        $conn['virtual_addr'] = "Service not running?";
+        $conn['bytes_recv'] = 0;
+        $conn['bytes_sent'] = 0;
+        $conn['connect_time'] = 0;
+        $server['conns'][] = $conn;
+    }
+    return $server;
 }
 
 function openvpn_get_active_clients()
 {
-	global $config;
+    global $config;
 
-	$clients = array();
-	if (isset($config['openvpn']['openvpn-client']) && is_array($config['openvpn']['openvpn-client'])) {
-		foreach ($config['openvpn']['openvpn-client'] as & $settings) {
+    $clients = array();
+    if (isset($config['openvpn']['openvpn-client']) && is_array($config['openvpn']['openvpn-client'])) {
+        foreach ($config['openvpn']['openvpn-client'] as & $settings) {
+            if (empty($settings) || isset($settings['disable'])) {
+                continue;
+            }
 
-			if (empty($settings) || isset($settings['disable']))
-				continue;
+            $prot = $settings['protocol'];
+            $port = ($settings['local_port']) ? ":{$settings['local_port']}" : "";
 
-			$prot = $settings['protocol'];
-			$port = ($settings['local_port']) ? ":{$settings['local_port']}" : "";
+            $client = array();
+            $client['port'] = $settings['local_port'];
+            if ($settings['description']) {
+                $client['name'] = "{$settings['description']} {$prot}{$port}";
+            } else {
+                $client['name'] = "Client {$prot}{$port}";
+            }
 
-			$client = array();
-			$client['port'] = $settings['local_port'];
-			if ($settings['description'])
-				$client['name'] = "{$settings['description']} {$prot}{$port}";
-			else
-				$client['name'] = "Client {$prot}{$port}";
-
-			$client['vpnid'] = $settings['vpnid'];
-			$client['mgmt'] = "client{$client['vpnid']}";
-			$socket = "unix:///var/etc/openvpn/{$client['mgmt']}.sock";
-			$client['status']="down";
-
-			$clients[] = openvpn_get_client_status($client, $socket);
-		}
-	}
-	return $clients;
+            $client['vpnid'] = $settings['vpnid'];
+            $client['mgmt'] = "client{$client['vpnid']}";
+            $socket = "unix:///var/etc/openvpn/{$client['mgmt']}.sock";
+            $client['status']="down";
+            $clients[] = openvpn_get_client_status($client, $socket);
+        }
+    }
+    return $clients;
 }
 
-function openvpn_get_client_status($client, $socket) {
-	$errval;
-	$errstr;
-	$fp = @stream_socket_client($socket, $errval, $errstr, 1);
-	if ($fp) {
-		stream_set_timeout($fp, 1);
-		/* send our status request */
-		fputs($fp, "state 1\n");
+function openvpn_get_client_status($client, $socket)
+{
+    $errval;
+    $errstr;
+    $fp = @stream_socket_client($socket, $errval, $errstr, 1);
+    if ($fp) {
+        stream_set_timeout($fp, 1);
+        /* send our status request */
+        fputs($fp, "state 1\n");
 
-		/* recv all response lines */
-		while (!feof($fp)) {
-			/* read the next line */
-			$line = fgets($fp, 1024);
+        /* recv all response lines */
+        while (!feof($fp)) {
+            /* read the next line */
+            $line = fgets($fp, 1024);
 
-			$info = stream_get_meta_data($fp);
-			if ($info['timed_out'])
-				break;
+            $info = stream_get_meta_data($fp);
+            if ($info['timed_out']) {
+                break;
+            }
 
-			/* Get the client state */
-			if (strstr($line,"CONNECTED")) {
-				$client['status']="up";
-				$list = explode(",", $line);
+            /* Get the client state */
+            if (strstr($line,"CONNECTED")) {
+                $client['status']="up";
+                $list = explode(",", $line);
 
-				$client['connect_time']  = date("D M j G:i:s Y", $list[0]);
-				$client['virtual_addr']  = $list[3];
-				$client['remote_host'] = $list[4];
-			}
-			if (strstr($line,"CONNECTING")) {
-				$client['status']="connecting";
-			}
-			if (strstr($line,"ASSIGN_IP")) {
-				$client['status']="waiting";
-				$list = explode(",", $line);
+                $client['connect_time']  = date("D M j G:i:s Y", $list[0]);
+                $client['virtual_addr']  = $list[3];
+                $client['remote_host'] = $list[4];
+            }
+            if (strstr($line,"CONNECTING")) {
+                $client['status']="connecting";
+            }
+            if (strstr($line,"ASSIGN_IP")) {
+                $client['status']="waiting";
+                $list = explode(",", $line);
+                $client['connect_time']  = date("D M j G:i:s Y", $list[0]);
+                $client['virtual_addr']  = $list[3];
+            }
+            if (strstr($line,"RECONNECTING")) {
+                $client['status']="reconnecting";
+                $list = explode(",", $line);
+                $client['connect_time']  = date("D M j G:i:s Y", $list[0]);
+                $client['status'] .= "; " . $list[2];
+            }
+            /* parse end of output line */
+            if (strstr($line, "END") || strstr($line, "ERROR")) {
+                break;
+            }
+        }
 
-				$client['connect_time']  = date("D M j G:i:s Y", $list[0]);
-				$client['virtual_addr']  = $list[3];
-			}
-			if (strstr($line,"RECONNECTING")) {
-				$client['status']="reconnecting";
-				$list = explode(",", $line);
+        /* If up, get read/write stats */
+        if (strcmp($client['status'], "up") == 0) {
+            fputs($fp, "status 2\n");
+            /* recv all response lines */
+            while (!feof($fp)) {
+                /* read the next line */
+                $line = fgets($fp, 1024);
 
-				$client['connect_time']  = date("D M j G:i:s Y", $list[0]);
-				$client['status'] .= "; " . $list[2];
-			}
-			/* parse end of output line */
-			if (strstr($line, "END") || strstr($line, "ERROR"))
-				break;
-		}
+                $info = stream_get_meta_data($fp);
+                if ($info['timed_out']) {
+                    break;
+                }
 
-		/* If up, get read/write stats */
-		if (strcmp($client['status'], "up") == 0) {
-			fputs($fp, "status 2\n");
-			/* recv all response lines */
-			while (!feof($fp)) {
-				/* read the next line */
-				$line = fgets($fp, 1024);
+                if (strstr($line,"TCP/UDP read bytes")) {
+                    $list = explode(",", $line);
+                    $client['bytes_recv'] = $list[1];
+                }
 
-				$info = stream_get_meta_data($fp);
-				if ($info['timed_out'])
-					break;
+                if (strstr($line,"TCP/UDP write bytes")) {
+                    $list = explode(",", $line);
+                    $client['bytes_sent'] = $list[1];
+                }
 
-				if (strstr($line,"TCP/UDP read bytes")) {
-					$list = explode(",", $line);
-					$client['bytes_recv'] = $list[1];
-				}
-
-				if (strstr($line,"TCP/UDP write bytes")) {
-					$list = explode(",", $line);
-					$client['bytes_sent'] = $list[1];
-				}
-
-				/* parse end of output line */
-				if (strstr($line, "END"))
-					break;
-			}
-		}
-
-		fclose($fp);
-
-	} else {
-		$DisplayNote=true;
-		$client['remote_host'] = "Unable to contact daemon";
-		$client['virtual_addr'] = "Service not running?";
-		$client['bytes_recv'] = 0;
-		$client['bytes_sent'] = 0;
-		$client['connect_time'] = 0;
-	}
-	return $client;
+                /* parse end of output line */
+                if (strstr($line, "END")) {
+                    break;
+                }
+            }
+        }
+        fclose($fp);
+    } else {
+        $DisplayNote=true;
+        $client['remote_host'] = "Unable to contact daemon";
+        $client['virtual_addr'] = "Service not running?";
+        $client['bytes_recv'] = 0;
+        $client['bytes_sent'] = 0;
+        $client['connect_time'] = 0;
+    }
+    return $client;
 }
 
 function openvpn_create_dirs()
 {
-	@mkdir('/var/etc/openvpn-csc', 0750);
-	@mkdir('/var/etc/openvpn', 0750);
+    @mkdir('/var/etc/openvpn-csc', 0750);
+    @mkdir('/var/etc/openvpn', 0750);
 }
 
-function openvpn_get_interface_ip($ip, $mask) {
-	$baselong = ip2long32($ip) & ip2long($mask);
-	$ip1 = long2ip32($baselong + 1);
-	$ip2 = long2ip32($baselong + 2);
-	return array($ip1, $ip2);
+function openvpn_get_interface_ip($ip, $mask)
+{
+    $baselong = ip2long32($ip) & ip2long($mask);
+    $ip1 = long2ip32($baselong + 1);
+    $ip2 = long2ip32($baselong + 2);
+    return array($ip1, $ip2);
 }
 
-function openvpn_get_interface_ipv6($ipv6, $prefix) {
-	$basev6 = gen_subnetv6($ipv6, $prefix);
-	// Is there a better way to do this math?
-	$ipv6_arr = explode(':', $basev6);
-	$last = hexdec(array_pop($ipv6_arr));
-	$ipv6_1 = Net_IPv6::compress(Net_IPv6::uncompress(implode(':', $ipv6_arr) . ':' . dechex($last + 1)));
-	$ipv6_2 = Net_IPv6::compress(Net_IPv6::uncompress(implode(':', $ipv6_arr) . ':' . dechex($last + 2)));
-	return array($ipv6_1, $ipv6_2);
+function openvpn_get_interface_ipv6($ipv6, $prefix)
+{
+    $basev6 = gen_subnetv6($ipv6, $prefix);
+    // Is there a better way to do this math?
+    $ipv6_arr = explode(':', $basev6);
+    $last = hexdec(array_pop($ipv6_arr));
+    $ipv6_1 = Net_IPv6::compress(Net_IPv6::uncompress(implode(':', $ipv6_arr) . ':' . dechex($last + 1)));
+    $ipv6_2 = Net_IPv6::compress(Net_IPv6::uncompress(implode(':', $ipv6_arr) . ':' . dechex($last + 2)));
+    return array($ipv6_1, $ipv6_2);
 }
 
-function openvpn_clear_route($mode, $settings) {
-	if (empty($settings['tunnel_network']))
-		return;
-	list($ip, $cidr) = explode('/', $settings['tunnel_network']);
-	$mask = gen_subnet_mask($cidr);
-	$clear_route = false;
+function openvpn_clear_route($mode, $settings)
+{
+    if (empty($settings['tunnel_network'])) {
+        return;
+    }
+    list($ip, $cidr) = explode('/', $settings['tunnel_network']);
+    $mask = gen_subnet_mask($cidr);
+    $clear_route = false;
 
-	switch($settings['mode']) {
-		case 'shared_key':
-			$clear_route = true;
-			break;
-		case 'p2p_tls':
-		case 'p2p_shared_key':
-			if ($cidr == 30)
-				$clear_route = true;
-			break;
-	}
+    switch($settings['mode']) {
+        case 'shared_key':
+            $clear_route = true;
+            break;
+        case 'p2p_tls':
+        case 'p2p_shared_key':
+            if ($cidr == 30) {
+                $clear_route = true;
+            }
+            break;
+    }
 
-	if ($clear_route && !empty($ip) && !empty($mask)) {
-		list($ip1, $ip2) = openvpn_get_interface_ip($ip, $mask);
-		$ip_to_clear = ($mode == "server") ? $ip1 : $ip2;
-		/* XXX: Family for route? */
-		mwexec("/sbin/route -q delete {$ip_to_clear}");
-	}
+    if ($clear_route && !empty($ip) && !empty($mask)) {
+        list($ip1, $ip2) = openvpn_get_interface_ip($ip, $mask);
+        $ip_to_clear = ($mode == "server") ? $ip1 : $ip2;
+        /* XXX: Family for route? */
+        mwexec("/sbin/route -q delete {$ip_to_clear}");
+    }
 }
 
-function openvpn_gen_routes($value, $ipproto = "ipv4", $push = false, $iroute = false) {
-	$routes = "";
-	if (empty($value))
-		return "";
-	$networks = explode(',', $value);
+function openvpn_gen_routes($value, $ipproto = "ipv4", $push = false, $iroute = false)
+{
+    $routes = "";
+    if (empty($value)) {
+        return "";
+    }
+    $networks = explode(',', $value);
 
-	foreach ($networks as $network) {
-		if ($ipproto == "ipv4")
-			$route = openvpn_gen_route_ipv4($network, $iroute);
-		else
-			$route = openvpn_gen_route_ipv6($network, $iroute);
-
-		if ($push)
-			$routes .= "push \"{$route}\"\n";
-		else
-			$routes .= "{$route}\n";
-	}
-	return $routes;
+    foreach ($networks as $network) {
+        if ($ipproto == "ipv4") {
+            $route = openvpn_gen_route_ipv4($network, $iroute);
+        } else {
+            $route = openvpn_gen_route_ipv6($network, $iroute);
+        }
+        if ($push) {
+            $routes .= "push \"{$route}\"\n";
+        } else {
+            $routes .= "{$route}\n";
+        }
+    }
+    return $routes;
 }
 
-function openvpn_gen_route_ipv4($network, $iroute = false) {
-	$i = ($iroute) ? "i" : "";
-	list($ip, $mask) = explode('/', trim($network));
-	$mask = gen_subnet_mask($mask);
-	return "{$i}route $ip $mask";
+function openvpn_gen_route_ipv4($network, $iroute = false)
+{
+    $i = ($iroute) ? "i" : "";
+    list($ip, $mask) = explode('/', trim($network));
+    $mask = gen_subnet_mask($mask);
+    return "{$i}route $ip $mask";
 }
 
-function openvpn_gen_route_ipv6($network, $iroute = false) {
-	$i = ($iroute) ? "i" : "";
-	list($ipv6, $prefix) = explode('/', trim($network));
-	if (empty($prefix))
-		$prefix = "128";
-	return "{$i}route-ipv6 ${ipv6}/${prefix}";
+function openvpn_gen_route_ipv6($network, $iroute = false)
+{
+    $i = ($iroute) ? "i" : "";
+    list($ipv6, $prefix) = explode('/', trim($network));
+    if (empty($prefix)) {
+        $prefix = "128";
+    }
+    return "{$i}route-ipv6 ${ipv6}/${prefix}";
 }
 
-function openvpn_get_settings($mode, $vpnid) {
-	global $config;
+function openvpn_get_settings($mode, $vpnid)
+{
+    global $config;
 
-	if (is_array($config['openvpn']['openvpn-server'])) {
-		foreach ($config['openvpn']['openvpn-server'] as $settings) {
-			if (isset($settings['disable']))
-				continue;
+    if (is_array($config['openvpn']['openvpn-server'])) {
+        foreach ($config['openvpn']['openvpn-server'] as $settings) {
+            if (isset($settings['disable'])) {
+                continue;
+            }
+            if ($vpnid != 0 && $vpnid == $settings['vpnid']) {
+                return $settings;
+            }
+        }
+    }
 
-			if ($vpnid != 0 && $vpnid == $settings['vpnid'])
-				return $settings;
-		}
-	}
+    if (is_array($config['openvpn']['openvpn-client'])) {
+        foreach ($config['openvpn']['openvpn-client'] as $settings) {
+            if (isset($settings['disable'])) {
+                continue;
+            }
 
-	if (is_array($config['openvpn']['openvpn-client'])) {
-		foreach ($config['openvpn']['openvpn-client'] as $settings) {
-			if (isset($settings['disable']))
-				continue;
+            if ($vpnid != 0 && $vpnid == $settings['vpnid']) {
+                return $settings;
+            }
+        }
+    }
 
-			if ($vpnid != 0 && $vpnid == $settings['vpnid'])
-				return $settings;
-		}
-	}
-
-	return array();
+    return array();
 }