Move main pfSense content to src/

1 files changed, 0 insertions, 3211 deletions

diff --git a/etc/inc/pfsense-utils.inc b/etc/inc/pfsense-utils.inc
deleted file mode 100644
index 91988c7..0000000
--- a/etc/inc/pfsense-utils.inc
+++ /dev/null
@@ -1,3211 +0,0 @@
-<?php
-/****h* pfSense/pfsense-utils
-	NAME
-		pfsense-utils.inc - Utilities specific to pfSense
-	DESCRIPTION
-		This include contains various pfSense specific functions.
-	HISTORY
-		$Id$
-
-	Copyright (C) 2004-2007 Scott Ullrich (sullrich@gmail.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:
-
-	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.
-*/
-
-/*
-	pfSense_BUILDER_BINARIES:	/sbin/ifconfig	/sbin/pfctl	/usr/local/bin/php-cgi /usr/bin/netstat
-	pfSense_BUILDER_BINARIES:	/bin/df	/usr/bin/grep	/usr/bin/awk	/bin/rm	/usr/sbin/pwd_mkdb	/usr/bin/host
-	pfSense_BUILDER_BINARIES:	/sbin/kldload
-	pfSense_MODULE:	utils
-*/
-
-/****f* pfsense-utils/have_natpfruleint_access
- * NAME
- *   have_natpfruleint_access
- * INPUTS
- *	none
- * RESULT
- *   returns true if user has access to edit a specific firewall nat port forward interface
- ******/
-function have_natpfruleint_access($if) {
-	$security_url = "firewall_nat_edit.php?if=". strtolower($if);
-	if (isAllowedPage($security_url, $allowed)) {
-		return true;
-	}
-	return false;
-}
-
-/****f* pfsense-utils/have_ruleint_access
- * NAME
- *   have_ruleint_access
- * INPUTS
- *	none
- * RESULT
- *   returns true if user has access to edit a specific firewall interface
- ******/
-function have_ruleint_access($if) {
-	$security_url = "firewall_rules.php?if=". strtolower($if);
-	if (isAllowedPage($security_url)) {
-		return true;
-	}
-	return false;
-}
-
-/****f* pfsense-utils/does_url_exist
- * NAME
- *   does_url_exist
- * INPUTS
- *	none
- * RESULT
- *   returns true if a url is available
- ******/
-function does_url_exist($url) {
-	$fd = fopen("$url", "r");
-	if ($fd) {
-		fclose($fd);
-		return true;
-	} else {
-		return false;
-	}
-}
-
-/****f* pfsense-utils/is_private_ip
- * NAME
- *   is_private_ip
- * INPUTS
- *	none
- * RESULT
- *   returns true if an ip address is in a private range
- ******/
-function is_private_ip($iptocheck) {
-	$isprivate = false;
-	$ip_private_list = array(
-		"10.0.0.0/8",
-		"100.64.0.0/10",
-		"172.16.0.0/12",
-		"192.168.0.0/16",
-	);
-	foreach ($ip_private_list as $private) {
-		if (ip_in_subnet($iptocheck, $private) == true) {
-			$isprivate = true;
-		}
-	}
-	return $isprivate;
-}
-
-/****f* pfsense-utils/get_tmp_file
- * NAME
- *   get_tmp_file
- * INPUTS
- *	none
- * RESULT
- *   returns a temporary filename
- ******/
-function get_tmp_file() {
-	global $g;
-	return "{$g['tmp_path']}/tmp-" . time();
-}
-
-/****f* pfsense-utils/get_dns_servers
- * NAME
- *   get_dns_servers - get system dns servers
- * INPUTS
- *   none
- * RESULT
- *   $dns_servers - an array of the dns servers
- ******/
-function get_dns_servers() {
-	$dns_servers = array();
-	if (file_exists("/etc/resolv.conf")) {
-		$dns_s = file("/etc/resolv.conf", FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
-	}
-	if (is_array($dns_s)) {
-		foreach ($dns_s as $dns) {
-			$matches = "";
-			if (preg_match("/nameserver (.*)/", $dns, $matches)) {
-				$dns_servers[] = $matches[1];
-			}
-		}	
-	}
-	return array_unique($dns_servers);
-}
-
-function hardware_offloading_applyflags($iface) {
-	global $config;
-
-	$flags_on = 0;
-	$flags_off = 0;
-	$options = pfSense_get_interface_addresses($iface);
-
-	if (isset($config['system']['disablechecksumoffloading'])) {
-		if (isset($options['encaps']['txcsum'])) {
-			$flags_off |= IFCAP_TXCSUM;
-		}
-		if (isset($options['encaps']['rxcsum'])) {
-			$flags_off |= IFCAP_RXCSUM;
-		}
-	} else {
-		if (isset($options['caps']['txcsum'])) {
-			$flags_on |= IFCAP_TXCSUM;
-		}
-		if (isset($options['caps']['rxcsum'])) {
-			$flags_on |= IFCAP_RXCSUM;
-		}
-	}
-
-	if (isset($config['system']['disablesegmentationoffloading'])) {
-		$flags_off |= IFCAP_TSO;
-	} else if (isset($options['caps']['tso']) || isset($options['caps']['tso4']) || isset($options['caps']['tso6'])) {
-		$flags_on |= IFCAP_TSO;
-	}
-
-	if (isset($config['system']['disablelargereceiveoffloading'])) {
-		$flags_off |= IFCAP_LRO;
-	} else if (isset($options['caps']['lro'])) {
-		$flags_on |= IFCAP_LRO;
-	}
-
-	/* if the NIC supports polling *AND* it is enabled in the GUI */
-	if (!isset($config['system']['polling'])) {
-		$flags_off |= IFCAP_POLLING;
-	} else if (isset($options['caps']['polling'])) {
-		$flags_on |= IFCAP_POLLING;
-	}
-
-	pfSense_interface_capabilities($iface, -$flags_off);
-	pfSense_interface_capabilities($iface, $flags_on);
-}
-
-/****f* pfsense-utils/enable_hardware_offloading
- * NAME
- *   enable_hardware_offloading - Enable a NIC's supported hardware features.
- * INPUTS
- *   $interface	- string containing the physical interface to work on.
- * RESULT
- *   null
- * NOTES
- *   This function only supports the fxp driver's loadable microcode.
- ******/
-function enable_hardware_offloading($interface) {
-	global $g, $config;
-
-	$int = get_real_interface($interface);
-	if (empty($int)) {
-		return;
-	}
-
-	if (!isset($config['system']['do_not_use_nic_microcode'])) {
-		/* translate wan, lan, opt -> real interface if needed */
-		$int_family = preg_split("/[0-9]+/", $int);
-		$supported_ints = array('fxp');
-		if (in_array($int_family, $supported_ints)) {
-			if (does_interface_exist($int)) {
-				pfSense_interface_flags($int, IFF_LINK0);
-			}
-		}
-	}
-
-	/* This is mostly for vlans and ppp types */
-	$realhwif = get_parent_interface($interface);
-	if ($realhwif[0] == $int) {
-		hardware_offloading_applyflags($int);
-	} else {
-		hardware_offloading_applyflags($realhwif[0]);
-		hardware_offloading_applyflags($int);
-	}
-}
-
-/****f* pfsense-utils/interface_supports_polling
- * NAME
- *   checks to see if an interface supports polling according to man polling
- * INPUTS
- *
- * RESULT
- *   true or false
- * NOTES
- *
- ******/
-function interface_supports_polling($iface) {
-	$opts = pfSense_get_interface_addresses($iface);
-	if (is_array($opts) && isset($opts['caps']['polling'])) {
-		return true;
-	}
-
-	return false;
-}
-
-/****f* pfsense-utils/is_alias_inuse
- * NAME
- *   checks to see if an alias is currently in use by a rule
- * INPUTS
- *
- * RESULT
- *   true or false
- * NOTES
- *
- ******/
-function is_alias_inuse($alias) {
-	global $g, $config;
-
-	if ($alias == "") {
-		return false;
-	}
-	/* loop through firewall rules looking for alias in use */
-	if (is_array($config['filter']['rule'])) {
-		foreach ($config['filter']['rule'] as $rule) {
-			if ($rule['source']['address']) {
-				if ($rule['source']['address'] == $alias) {
-					return true;
-				}
-			}
-			if ($rule['destination']['address']) {
-				if ($rule['destination']['address'] == $alias) {
-					return true;
-				}
-			}
-		}
-	}
-	/* loop through nat rules looking for alias in use */
-	if (is_array($config['nat']['rule'])) {
-		foreach ($config['nat']['rule'] as $rule) {
-			if ($rule['target'] && $rule['target'] == $alias) {
-				return true;
-			}
-			if ($rule['source']['address'] && $rule['source']['address'] == $alias) {
-				return true;
-			}
-			if ($rule['destination']['address'] && $rule['destination']['address'] == $alias) {
-				return true;
-			}
-		}
-	}
-	return false;
-}
-
-/****f* pfsense-utils/is_schedule_inuse
- * NAME
- *   checks to see if a schedule is currently in use by a rule
- * INPUTS
- *
- * RESULT
- *   true or false
- * NOTES
- *
- ******/
-function is_schedule_inuse($schedule) {
-	global $g, $config;
-
-	if ($schedule == "") {
-		return false;
-	}
-	/* loop through firewall rules looking for schedule in use */
-	if (is_array($config['filter']['rule'])) {
-		foreach ($config['filter']['rule'] as $rule) {
-			if ($rule['sched'] == $schedule) {
-				return true;
-			}
-		}
-	}
-	return false;
-}
-
-/****f* pfsense-utils/setup_polling
- * NAME
- *   sets up polling
- * INPUTS
- *
- * RESULT
- *   null
- * NOTES
- *
- ******/
-function setup_polling() {
-	global $g, $config;
-
-	if (isset($config['system']['polling'])) {
-		set_single_sysctl("kern.polling.idle_poll", "1");
-	} else {
-		set_single_sysctl("kern.polling.idle_poll", "0");
-	}
-
-	if ($config['system']['polling_each_burst']) {
-		set_single_sysctl("kern.polling.each_burst", $config['system']['polling_each_burst']);
-	}
-	if ($config['system']['polling_burst_max']) {
-		set_single_sysctl("kern.polling.burst_max", $config['system']['polling_burst_max']);
-	}
-	if ($config['system']['polling_user_frac']) {
-		set_single_sysctl("kern.polling.user_frac", $config['system']['polling_user_frac']);
-	}
-}
-
-/****f* pfsense-utils/setup_microcode
- * NAME
- *   enumerates all interfaces and calls enable_hardware_offloading which
- *   enables a NIC's supported hardware features.
- * INPUTS
- *
- * RESULT
- *   null
- * NOTES
- *   This function only supports the fxp driver's loadable microcode.
- ******/
-function setup_microcode() {
-
-	/* if list */
-	$iflist = get_configured_interface_list(false, true);
-	foreach ($iflist as $if => $ifdescr) {
-		enable_hardware_offloading($if);
-	}
-	unset($iflist);
-}
-
-/****f* pfsense-utils/get_carp_status
- * NAME
- *   get_carp_status - Return whether CARP is enabled or disabled.
- * RESULT
- *   boolean	- true if CARP is enabled, false if otherwise.
- ******/
-function get_carp_status() {
-	/* grab the current status of carp */
-	$status = get_single_sysctl('net.inet.carp.allow');
-	return (intval($status) > 0);
-}
-
-/*
- * convert_ip_to_network_format($ip, $subnet): converts an ip address to network form
-
- */
-function convert_ip_to_network_format($ip, $subnet) {
-	$ipsplit = explode('.', $ip);
-	$string = $ipsplit[0] . "." . $ipsplit[1] . "." . $ipsplit[2] . ".0/" . $subnet;
-	return $string;
-}
-
-/*
- * get_carp_interface_status($carpinterface): returns the status of a carp ip
- */
-function get_carp_interface_status($carpinterface) {
-
-	$interface = get_real_interface($interface);
-	$carp_query = '';
-	$_gb = exec("/sbin/ifconfig $interface | /usr/bin/grep -v grep | /usr/bin/grep carp: | /usr/bin/head -n 1", $carp_query);
-	foreach ($carp_query as $int) {
-		if (stripos($int, "MASTER")) {
-			return "MASTER";
-		}
-		if (stripos($int, "BACKUP")) {
-			return "BACKUP";
-		}
-		if (stripos($int, "INIT")) {
-			return "INIT";
-		}
-	}
-	return;
-}
-
-/*
- * get_pfsync_interface_status($pfsyncinterface): returns the status of a pfsync
- */
-function get_pfsync_interface_status($pfsyncinterface) {
-	if (!does_interface_exist($pfsyncinterface)) {
-		return;
-	}
-
-	return exec_command("/sbin/ifconfig {$pfsyncinterface} | /usr/bin/awk '/pfsync:/ {print \$5}'");
-}
-
-/*
- * add_rule_to_anchor($anchor, $rule): adds the specified rule to an anchor
- */
-function add_rule_to_anchor($anchor, $rule, $label) {
-	mwexec("echo " . escapeshellarg($rule) . " | /sbin/pfctl -a " . escapeshellarg($anchor) . ":" . escapeshellarg($label) . " -f -");
-}
-
-/*
- * remove_text_from_file
- * remove $text from file $file
- */
-function remove_text_from_file($file, $text) {
-	if (!file_exists($file) && !is_writable($file)) {
-		return;
-	}
-	$filecontents = file_get_contents($file);
-	$text = str_replace($text, "", $filecontents);
-	@file_put_contents($file, $text);
-}
-
-/*
- *   after_sync_bump_adv_skew(): create skew values by 1S
- */
-function after_sync_bump_adv_skew() {
-	global $config, $g;
-	$processed_skew = 1;
-	$a_vip = &$config['virtualip']['vip'];
-	foreach ($a_vip as $vipent) {
-		if ($vipent['advskew'] <> "") {
-			$processed_skew = 1;
-			$vipent['advskew'] = $vipent['advskew']+1;
-		}
-	}
-	if ($processed_skew == 1) {
-		write_config(gettext("After synch increase advertising skew"));
-	}
-}
-
-/*
- * get_filename_from_url($url): converts a url to its filename.
- */
-function get_filename_from_url($url) {
-	return basename($url);
-}
-
-/*
- *   get_dir: return an array of $dir
- */
-function get_dir($dir) {
-	$dir_array = array();
-	$d = dir($dir);
-	while (false !== ($entry = $d->read())) {
-		array_push($dir_array, $entry);
-	}
-	$d->close();
-	return $dir_array;
-}
-
-/****f* pfsense-utils/WakeOnLan
- * NAME
- *   WakeOnLan - Wake a machine up using the wake on lan format/protocol
- * RESULT
- *   true/false - true if the operation was successful
- ******/
-function WakeOnLan($addr, $mac) {
-	$addr_byte = explode(':', $mac);
-	$hw_addr = '';
-
-	for ($a = 0; $a < 6; $a++) {
-		$hw_addr .= chr(hexdec($addr_byte[$a]));
-	}
-
-	$msg = chr(255).chr(255).chr(255).chr(255).chr(255).chr(255);
-
-	for ($a = 1; $a <= 16; $a++) {
-		$msg .= $hw_addr;
-	}
-
-	// send it to the broadcast address using UDP
-	$s = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
-	if ($s == false) {
-		log_error(gettext("Error creating socket!"));
-		log_error(sprintf(gettext("Error code is '%1\$s' - %2\$s"), socket_last_error($s), socket_strerror(socket_last_error($s))));
-	} else {
-		// setting a broadcast option to socket:
-		$opt_ret = socket_set_option($s, 1, 6, TRUE);
-		if ($opt_ret < 0) {
-			log_error(sprintf(gettext("setsockopt() failed, error: %s"), strerror($opt_ret)));
-		}
-		$e = socket_sendto($s, $msg, strlen($msg), 0, $addr, 2050);
-		socket_close($s);
-		log_error(sprintf(gettext('Magic Packet sent (%1$s) to {%2$s} MAC=%3$s'), $e, $addr, $mac));
-		return true;
-	}
-
-	return false;
-}
-
-/*
- * reverse_strrchr($haystack, $needle):  Return everything in $haystack up to the *last* instance of $needle.
- *					 Useful for finding paths and stripping file extensions.
- */
-function reverse_strrchr($haystack, $needle) {
-	if (!is_string($haystack)) {
-		return;
-	}
-	return strrpos($haystack, $needle) ? substr($haystack, 0, strrpos($haystack, $needle) +1) : false;
-}
-
-/*
- *  backup_config_section($section): returns as an xml file string of
- *                                   the configuration section
- */
-function backup_config_section($section_name) {
-	global $config;
-	$new_section = &$config[$section_name];
-	/* generate configuration XML */
-	$xmlconfig = dump_xml_config($new_section, $section_name);
-	$xmlconfig = str_replace("<?xml version=\"1.0\"?>", "", $xmlconfig);
-	return $xmlconfig;
-}
-
-/*
- *  restore_config_section($section_name, new_contents): restore a configuration section,
- *                                                  and write the configuration out
- *                                                  to disk/cf.
- */
-function restore_config_section($section_name, $new_contents) {
-	global $config, $g;
-	conf_mount_rw();
-	$fout = fopen("{$g['tmp_path']}/tmpxml", "w");
-	fwrite($fout, $new_contents);
-	fclose($fout);
-
-	$xml = parse_xml_config($g['tmp_path'] . "/tmpxml", null);
-	if ($xml['pfsense']) {
-		$xml = $xml['pfsense'];
-	}
-	else if ($xml['m0n0wall']) {
-		$xml = $xml['m0n0wall'];
-	}
-	if ($xml[$section_name]) {
-		$section_xml = $xml[$section_name];
-	} else {
-		$section_xml = -1;
-	}
-
-	@unlink($g['tmp_path'] . "/tmpxml");
-	if ($section_xml === -1) {
-		return false;
-	}
-	$config[$section_name] = &$section_xml;
-	if (file_exists("{$g['tmp_path']}/config.cache")) {
-		unlink("{$g['tmp_path']}/config.cache");
-	}
-	write_config(sprintf(gettext("Restored %s of config file (maybe from CARP partner)"), $section_name));
-	disable_security_checks();
-	conf_mount_ro();
-	return true;
-}
-
-/*
- *  merge_config_section($section_name, new_contents):   restore a configuration section,
- *                                                  and write the configuration out
- *                                                  to disk/cf.  But preserve the prior
- * 													structure if needed
- */
-function merge_config_section($section_name, $new_contents) {
-	global $config;
-	conf_mount_rw();
-	$fname = get_tmp_filename();
-	$fout = fopen($fname, "w");
-	fwrite($fout, $new_contents);
-	fclose($fout);
-	$section_xml = parse_xml_config($fname, $section_name);
-	$config[$section_name] = $section_xml;
-	unlink($fname);
-	write_config(sprintf(gettext("Restored %s of config file (maybe from CARP partner)"), $section_name));
-	disable_security_checks();
-	conf_mount_ro();
-	return;
-}
-
-/*
- * http_post($server, $port, $url, $vars): does an http post to a web server
- *                                         posting the vars array.
- * written by nf@bigpond.net.au
- */
-function http_post($server, $port, $url, $vars) {
-	$user_agent = "Mozilla/4.0 (compatible; MSIE 5.5; Windows 98)";
-	$urlencoded = "";
-	while (list($key, $value) = each($vars)) {
-		$urlencoded .= urlencode($key) . "=" . urlencode($value) . "&";
-	}
-	$urlencoded = substr($urlencoded, 0, -1);
-	$content_length = strlen($urlencoded);
-	$headers = "POST $url HTTP/1.1
-Accept: */*
-Accept-Language: en-au
-Content-Type: application/x-www-form-urlencoded
-User-Agent: $user_agent
-Host: $server
-Connection: Keep-Alive
-Cache-Control: no-cache
-Content-Length: $content_length
-
-";
-
-	$errno = "";
-	$errstr = "";
-	$fp = fsockopen($server, $port, $errno, $errstr);
-	if (!$fp) {
-		return false;
-	}
-
-	fputs($fp, $headers);
-	fputs($fp, $urlencoded);
-
-	$ret = "";
-	while (!feof($fp)) {
-		$ret .= fgets($fp, 1024);
-	}
-	fclose($fp);
-
-	return $ret;
-}
-
-/*
- *  php_check_syntax($code_tocheck, $errormessage): checks $code_to_check for errors
- */
-if (!function_exists('php_check_syntax')) {
-	global $g;
-	function php_check_syntax($code_to_check, &$errormessage) {
-		return false;
-		$fout = fopen("{$g['tmp_path']}/codetocheck.php", "w");
-		$code = $_POST['content'];
-		$code = str_replace("<?php", "", $code);
-		$code = str_replace("?>", "", $code);
-		fwrite($fout, "<?php\n\n");
-		fwrite($fout, $code_to_check);
-		fwrite($fout, "\n\n?>\n");
-		fclose($fout);
-		$command = "/usr/local/bin/php-cgi -l {$g['tmp_path']}/codetocheck.php";
-		$output = exec_command($command);
-		if (stristr($output, "Errors parsing") == false) {
-			echo "false\n";
-			$errormessage = '';
-			return(false);
-		} else {
-			$errormessage = $output;
-			return(true);
-		}
-	}
-}
-
-/*
- *  php_check_filename_syntax($filename, $errormessage): checks the file $filename for errors
- */
-if (!function_exists('php_check_syntax')) {
-	function php_check_syntax($code_to_check, &$errormessage) {
-		return false;
-		$command = "/usr/local/bin/php-cgi -l " . escapeshellarg($code_to_check);
-		$output = exec_command($command);
-		if (stristr($output, "Errors parsing") == false) {
-			echo "false\n";
-			$errormessage = '';
-			return(false);
-		} else {
-			$errormessage = $output;
-			return(true);
-		}
-	}
-}
-
-/*
- * rmdir_recursive($path, $follow_links=false)
- * Recursively remove a directory tree (rm -rf path)
- * This is for directories _only_
- */
-function rmdir_recursive($path, $follow_links=false) {
-	$to_do = glob($path);
-	if (!is_array($to_do)) {
-		$to_do = array($to_do);
-	}
-	foreach ($to_do as $workingdir) { // Handle wildcards by foreaching.
-		if (file_exists($workingdir)) {
-			if (is_dir($workingdir)) {
-				$dir = opendir($workingdir);
-				while ($entry = readdir($dir)) {
-					if (is_file("$workingdir/$entry") || ((!$follow_links) && is_link("$workingdir/$entry"))) {
-						unlink("$workingdir/$entry");
-					} elseif (is_dir("$workingdir/$entry") && $entry != '.' && $entry != '..') {
-						rmdir_recursive("$workingdir/$entry");
-					}
-				}
-				closedir($dir);
-				rmdir($workingdir);
-			} elseif (is_file($workingdir)) {
-				unlink($workingdir);
-			}
-		}
-	}
-	return;
-}
-
-/*
- * call_pfsense_method(): Call a method exposed by the pfsense.org XMLRPC server.
- */
-function call_pfsense_method($method, $params, $timeout = 0) {
-	global $g, $config;
-
-	$xmlrpc_base_url = get_active_xml_rpc_base_url();
-	$xmlrpc_path = $g['xmlrpcpath'];
-
-	$xmlrpcfqdn = preg_replace("(https?://)", "", $xmlrpc_base_url);
-	$ip = gethostbyname($xmlrpcfqdn);
-	if ($ip == $xmlrpcfqdn) {
-		return false;
-	}
-
-	$msg = new XML_RPC_Message($method, array(XML_RPC_Encode($params)));
-	$port = 0;
-	$proxyurl = "";
-	$proxyport = 0;
-	$proxyuser = "";
-	$proxypass = "";
-	if (!empty($config['system']['proxyurl'])) {
-		$proxyurl = $config['system']['proxyurl'];
-	}
-	if (!empty($config['system']['proxyport']) && is_numeric($config['system']['proxyport'])) {
-		$proxyport = $config['system']['proxyport'];
-	}
-	if (!empty($config['system']['proxyuser'])) {
-		$proxyuser = $config['system']['proxyuser'];
-	}
-	if (!empty($config['system']['proxypass'])) {
-		$proxypass = $config['system']['proxypass'];
-	}
-	$cli = new XML_RPC_Client($xmlrpc_path, $xmlrpc_base_url, $port, $proxyurl, $proxyport, $proxyuser, $proxypass);
-	// If the ALT PKG Repo has a username/password set, use it.
-	if ($config['system']['altpkgrepo']['username'] &&
-	    $config['system']['altpkgrepo']['password']) {
-		$username = $config['system']['altpkgrepo']['username'];
-		$password = $config['system']['altpkgrepo']['password'];
-		$cli->setCredentials($username, $password);
-	}
-	$resp = $cli->send($msg, $timeout);
-	if (!is_object($resp)) {
-		log_error(sprintf(gettext("XMLRPC communication error: %s"), $cli->errstr));
-		return false;
-	} elseif ($resp->faultCode()) {
-		log_error(sprintf(gettext('XMLRPC request failed with error %1$s: %2$s'), $resp->faultCode(), $resp->faultString()));
-		return false;
-	} else {
-		return XML_RPC_Decode($resp->value());
-	}
-}
-
-/*
- * check_firmware_version(): Check whether the current firmware installed is the most recently released.
- */
-function check_firmware_version($tocheck = "all", $return_php = true) {
-	global $g, $config;
-
-	$xmlrpc_base_url = get_active_xml_rpc_base_url();
-	$xmlrpcfqdn = preg_replace("(https?://)", "", $xmlrpc_base_url);
-	$ip = gethostbyname($xmlrpcfqdn);
-	if ($ip == $xmlrpcfqdn) {
-		return false;
-	}
-	$version = php_uname('r');
-	$version = explode('-', $version);
-	$rawparams = array("firmware" => array("version" => $g['product_version']),
-		"kernel"   => array("version" => $version[0]),
-		"base"     => array("version" => $version[0]),
-		"platform" => trim(file_get_contents('/etc/platform')),
-		"config_version" => $config['version']
-		);
-	unset($version);
-
-	if ($tocheck == "all") {
-		$params = $rawparams;
-	} else {
-		foreach ($tocheck as $check) {
-			$params['check'] = $rawparams['check'];
-			$params['platform'] = $rawparams['platform'];
-		}
-	}
-	if ($config['system']['firmware']['branch']) {
-		$params['branch'] = $config['system']['firmware']['branch'];
-	}
-
-	/* XXX: What is this method? */
-	if (!($versions = call_pfsense_method('pfsense.get_firmware_version', $params))) {
-		return false;
-	} else {
-		$versions["current"] = $params;
-	}
-
-	return $versions;
-}
-
-/*
- * host_firmware_version(): Return the versions used in this install
- */
-function host_firmware_version($tocheck = "") {
-	global $g, $config;
-
-	$os_version = trim(substr(php_uname("r"), 0, strpos(php_uname("r"), '-')));
-
-	return array(
-		"firmware" => array("version" => $g['product_version']),
-		"kernel"   => array("version" => $os_version),
-		"base"     => array("version" => $os_version),
-		"platform" => trim(file_get_contents('/etc/platform', " \n")),
-		"config_version" => $config['version']
-	);
-}
-
-function get_disk_info() {
-	$diskout = "";
-	exec("/bin/df -h | /usr/bin/grep -w '/' | /usr/bin/awk '{ print $2, $3, $4, $5 }'", $diskout);
-	return explode(' ', $diskout[0]);
-}
-
-/****f* pfsense-utils/strncpy
- * NAME
- *   strncpy - copy strings
- * INPUTS
- *   &$dst, $src, $length
- * RESULT
- *   none
- ******/
-function strncpy(&$dst, $src, $length) {
-	if (strlen($src) > $length) {
-		$dst = substr($src, 0, $length);
-	} else {
-		$dst = $src;
-	}
-}
-
-/****f* pfsense-utils/reload_interfaces_sync
- * NAME
- *   reload_interfaces - reload all interfaces
- * INPUTS
- *   none
- * RESULT
- *   none
- ******/
-function reload_interfaces_sync() {
-	global $config, $g;
-
-	if ($g['debug']) {
-		log_error(gettext("reload_interfaces_sync() is starting."));
-	}
-
-	/* parse config.xml again */
-	$config = parse_config(true);
-
-	/* enable routing */
-	system_routing_enable();
-	if ($g['debug']) {
-		log_error(gettext("Enabling system routing"));
-	}
-
-	if ($g['debug']) {
-		log_error(gettext("Cleaning up Interfaces"));
-	}
-
-	/* set up interfaces */
-	interfaces_configure();
-}
-
-/****f* pfsense-utils/reload_all
- * NAME
- *   reload_all - triggers a reload of all settings
- *   * INPUTS
- *   none
- * RESULT
- *   none
- ******/
-function reload_all() {
-	send_event("service reload all");
-}
-
-/****f* pfsense-utils/reload_interfaces
- * NAME
- *   reload_interfaces - triggers a reload of all interfaces
- * INPUTS
- *   none
- * RESULT
- *   none
- ******/
-function reload_interfaces() {
-	send_event("interface all reload");
-}
-
-/****f* pfsense-utils/reload_all_sync
- * NAME
- *   reload_all - reload all settings
- *   * INPUTS
- *   none
- * RESULT
- *   none
- ******/
-function reload_all_sync() {
-	global $config, $g;
-
-	/* parse config.xml again */
-	$config = parse_config(true);
-
-	/* set up our timezone */
-	system_timezone_configure();
-
-	/* set up our hostname */
-	system_hostname_configure();
-
-	/* make hosts file */
-	system_hosts_generate();
-
-	/* generate resolv.conf */
-	system_resolvconf_generate();
-
-	/* enable routing */
-	system_routing_enable();
-
-	/* set up interfaces */
-	interfaces_configure();
-
-	/* start dyndns service */
-	services_dyndns_configure();
-
-	/* configure cron service */
-	configure_cron();
-
-	/* start the NTP client */
-	system_ntp_configure();
-
-	/* sync pw database */
-	conf_mount_rw();
-	unlink_if_exists("/etc/spwd.db.tmp");
-	mwexec("/usr/sbin/pwd_mkdb -d /etc/ /etc/master.passwd");
-	conf_mount_ro();
-
-	/* restart sshd */
-	send_event("service restart sshd");
-
-	/* restart webConfigurator if needed */
-	send_event("service restart webgui");
-}
-
-function setup_serial_port($when = "save", $path = "") {
-	global $g, $config;
-	conf_mount_rw();
-	$ttys_file = "{$path}/etc/ttys";
-	$boot_config_file = "{$path}/boot.config";
-	$loader_conf_file = "{$path}/boot/loader.conf";
-	/* serial console - write out /boot.config */
-	if (file_exists($boot_config_file)) {
-		$boot_config = file_get_contents($boot_config_file);
-	} else {
-		$boot_config = "";
-	}
-
-	$serialspeed = (is_numeric($config['system']['serialspeed'])) ? $config['system']['serialspeed'] : "115200";
-	if ($g['platform'] != "cdrom") {
-		$serial_only = false;
-
-		if (($g['platform'] == "nanobsd") && !file_exists("/etc/nano_use_vga.txt")) {
-			$serial_only = true;
-		} else {
-			$specific_platform = system_identify_specific_platform();
-			if ($specific_platform['name'] == 'RCC-VE' ||
-			    $specific_platform['name'] == 'RCC-DFF') {
-				$serial_only = true;
-			}
-		}
-
-		$boot_config_split = explode("\n", $boot_config);
-		$fd = fopen($boot_config_file, "w");
-		if ($fd) {
-			foreach ($boot_config_split as $bcs) {
-				if (stristr($bcs, "-D") || stristr($bcs, "-h")) {
-					/* DONT WRITE OUT, WE'LL DO IT LATER */
-				} else {
-					if ($bcs <> "") {
-						fwrite($fd, "{$bcs}\n");
-					}
-				}
-			}
-			if ($serial_only === true) {
-				fwrite($fd, "-S{$serialspeed} -h");
-			} else if (is_serial_enabled()) {
-				fwrite($fd, "-S{$serialspeed} -D");
-			}
-			fclose($fd);
-		}
-
-		/* serial console - write out /boot/loader.conf */
-		if ($when == "upgrade") {
-			system("echo \"Reading {$loader_conf_file}...\" >> /conf/upgrade_log.txt");
-		}
-		$boot_config = file_get_contents($loader_conf_file);
-		$boot_config_split = explode("\n", $boot_config);
-		if (count($boot_config_split) > 0) {
-			$new_boot_config = array();
-			// Loop through and only add lines that are not empty, and which
-			//  do not contain a console directive.
-			foreach ($boot_config_split as $bcs) {
-				if (!empty($bcs) &&
-				(stripos($bcs, "console") === false) &&
-				(stripos($bcs, "boot_multicons") === false) &&
-				(stripos($bcs, "boot_serial") === false) &&
-				(stripos($bcs, "hw.usb.no_pf") === false) &&
-				(stripos($bcs, "hint.uart.0.flags") === false) &&
-				(stripos($bcs, "hint.uart.1.flags") === false)) {
-					$new_boot_config[] = $bcs;
-				}
-			}
-
-			if ($serial_only === true) {
-				$new_boot_config[] = 'boot_serial="YES"';
-				$new_boot_config[] = 'console="comconsole"';
-			} else if (is_serial_enabled()) {
-				$new_boot_config[] = 'boot_multicons="YES"';
-				$new_boot_config[] = 'boot_serial="YES"';
-				$primaryconsole = isset($g['primaryconsole_force']) ? $g['primaryconsole_force'] : $config['system']['primaryconsole'];
-				switch ($primaryconsole) {
-					case "video":
-						$new_boot_config[] = 'console="vidconsole,comconsole"';
-						break;
-					case "serial":
-					default:
-						$new_boot_config[] = 'console="comconsole,vidconsole"';
-				}
-			}
-			$new_boot_config[] = 'comconsole_speed="' . $serialspeed . '"';
-			
-			$specplatform = system_identify_specific_platform();
-			if ($specplatform['name'] == 'RCC-VE' ||
-			    $specplatform['name'] == 'RCC-DFF') {
-				$new_boot_config[] = 'comconsole_port="0x2F8"';
-				$new_boot_config[] = 'hint.uart.0.flags="0x00"';
-				$new_boot_config[] = 'hint.uart.1.flags="0x10"';
-			}
-			$new_boot_config[] = 'hw.usb.no_pf="1"';
-
-			file_put_contents($loader_conf_file, implode("\n", $new_boot_config) . "\n");
-		}
-	}
-	$ttys = file_get_contents($ttys_file);
-	$ttys_split = explode("\n", $ttys);
-	$fd = fopen($ttys_file, "w");
-
-	$on_off = (is_serial_enabled() ? 'onifconsole' : 'off');
-
-	if (isset($config['system']['disableconsolemenu'])) {
-		$console_type = 'Pc';
-		$serial_type = 'std.' . $serialspeed;
-	} else {
-		$console_type = 'al.Pc';
-		$serial_type = 'al.' . $serialspeed;
-	}
-	foreach ($ttys_split as $tty) {
-		if (stristr($tty, "ttyv0")) {
-			fwrite($fd, "ttyv0	\"/usr/libexec/getty {$console_type}\"	cons25	on	secure\n");
-		} else if (stristr($tty, "ttyu")) {
-			$ttyn = substr($tty, 0, 5);
-			fwrite($fd, "{$ttyn}	\"/usr/libexec/getty {$serial_type}\"	cons25	{$on_off}	secure\n");
-		} else {
-			fwrite($fd, $tty . "\n");
-		}
-	}
-	unset($on_off, $console_type, $serial_type);
-	fclose($fd);
-	if ($when != "upgrade") {
-		reload_ttys();
-	}
-
-	conf_mount_ro();
-	return;
-}
-
-function is_serial_enabled() {
-	global $g, $config;
-
-	if (!isset($g['enableserial_force']) &&
-	    !isset($config['system']['enableserial']) &&
-	    ($g['platform'] == "pfSense" || $g['platform'] == "cdrom" || file_exists("/etc/nano_use_vga.txt"))) {
-		return false;
-	}
-
-	return true;
-}
-
-function reload_ttys() {
-	// Send a HUP signal to init will make it reload /etc/ttys
-	posix_kill(1, SIGHUP);
-}
-
-function print_value_list($list, $count = 10, $separator = ",") {
-	$list = implode($separator, array_slice($list, 0, $count));
-	if (count($list) < $count) {
-		$list .= ".";
-	} else {
-		$list .= "...";
-	}
-	return $list;
-}
-
-/* DHCP enabled on any interfaces? */
-function is_dhcp_server_enabled() {
-	global $config;
-
-	if (!is_array($config['dhcpd'])) {
-		return false;
-	}
-
-	foreach ($config['dhcpd'] as $dhcpif => $dhcpifconf) {
-		if (isset($dhcpifconf['enable']) && !empty($config['interfaces'][$dhcpif])) {
-			return true;
-		}
-	}
-
-	return false;
-}
-
-/* DHCP enabled on any interfaces? */
-function is_dhcpv6_server_enabled() {
-	global $config;
-
-	if (is_array($config['interfaces'])) {
-		foreach ($config['interfaces'] as $ifcfg) {
-			if (isset($ifcfg['enable']) && !empty($ifcfg['track6-interface'])) {
-				return true;
-			}
-		}
-	}
-
-	if (!is_array($config['dhcpdv6'])) {
-		return false;
-	}
-
-	foreach ($config['dhcpdv6'] as $dhcpv6if => $dhcpv6ifconf) {
-		if (isset($dhcpv6ifconf['enable']) && !empty($config['interfaces'][$dhcpv6if])) {
-			return true;
-		}
-	}
-
-	return false;
-}
-
-/* radvd enabled on any interfaces? */
-function is_radvd_enabled() {
-	global $config;
-
-	if (!is_array($config['dhcpdv6'])) {
-		$config['dhcpdv6'] = array();
-	}
-
-	$dhcpdv6cfg = $config['dhcpdv6'];
-	$Iflist = get_configured_interface_list();
-
-	/* handle manually configured DHCP6 server settings first */
-	foreach ($dhcpdv6cfg as $dhcpv6if => $dhcpv6ifconf) {
-		if (!isset($config['interfaces'][$dhcpv6if]['enable'])) {
-			continue;
-		}
-
-		if (!isset($dhcpv6ifconf['ramode'])) {
-			$dhcpv6ifconf['ramode'] = $dhcpv6ifconf['mode'];
-		}
-
-		if ($dhcpv6ifconf['ramode'] == "disabled") {
-			continue;
-		}
-
-		$ifcfgipv6 = get_interface_ipv6($dhcpv6if);
-		if (!is_ipaddrv6($ifcfgipv6)) {
-			continue;
-		}
-
-		return true;
-	}
-
-	/* handle DHCP-PD prefixes and 6RD dynamic interfaces */
-	foreach ($Iflist as $if => $ifdescr) {
-		if (!isset($config['interfaces'][$if]['track6-interface'])) {
-			continue;
-		}
-		if (!isset($config['interfaces'][$if]['enable'])) {
-			continue;
-		}
-
-		$ifcfgipv6 = get_interface_ipv6($if);
-		if (!is_ipaddrv6($ifcfgipv6)) {
-			continue;
-		}
-
-		$ifcfgsnv6 = get_interface_subnetv6($if);
-		$subnetv6 = gen_subnetv6($ifcfgipv6, $ifcfgsnv6);
-
-		if (!is_ipaddrv6($subnetv6)) {
-			continue;
-		}
-
-		return true;
-	}
-
-	return false;
-}
-
-/* Any PPPoE servers enabled? */
-function is_pppoe_server_enabled() {
-	global $config;
-
-	$pppoeenable = false;
-
-	if (!is_array($config['pppoes']) || !is_array($config['pppoes']['pppoe'])) {
-		return false;
-	}
-
-	foreach ($config['pppoes']['pppoe'] as $pppoes) {
-		if ($pppoes['mode'] == 'server') {
-			$pppoeenable = true;
-		}
-	}
-
-	return $pppoeenable;
-}
-
-function convert_seconds_to_hms($sec) {
-	$min = $hrs = 0;
-	if ($sec != 0) {
-		$min = floor($sec/60);
-		$sec %= 60;
-	}
-	if ($min != 0) {
-		$hrs = floor($min/60);
-		$min %= 60;
-	}
-	if ($sec < 10) {
-		$sec = "0".$sec;
-	}
-	if ($min < 10) {
-		$min = "0".$min;
-	}
-	if ($hrs < 10) {
-		$hrs = "0".$hrs;
-	}
-	$result = $hrs.":".$min.":".$sec;
-	return $result;
-}
-
-/* Compute the total uptime from the ppp uptime log file in the conf directory */
-
-function get_ppp_uptime($port) {
-	if (file_exists("/conf/{$port}.log")) {
-		$saved_time = file_get_contents("/conf/{$port}.log");
-		$uptime_data = explode("\n", $saved_time);
-		$sec = 0;
-		foreach ($uptime_data as $upt) {
-			$sec += substr($upt, 1 + strpos($upt, " "));
-		}
-		return convert_seconds_to_hms($sec);
-	} else {
-		$total_time = gettext("No history data found!");
-		return $total_time;
-	}
-}
-
-//returns interface information
-function get_interface_info($ifdescr) {
-	global $config, $g;
-
-	$ifinfo = array();
-	if (empty($config['interfaces'][$ifdescr])) {
-		return;
-	}
-	$ifinfo['hwif'] = $config['interfaces'][$ifdescr]['if'];
-	$ifinfo['if'] = get_real_interface($ifdescr);
-
-	$chkif = $ifinfo['if'];
-	$ifinfotmp = pfSense_get_interface_addresses($chkif);
-	$ifinfo['status'] = $ifinfotmp['status'];
-	if (empty($ifinfo['status'])) {
-		$ifinfo['status'] = "down";
-	}
-	$ifinfo['macaddr'] = $ifinfotmp['macaddr'];
-	$ifinfo['mtu'] = $ifinfotmp['mtu'];
-	$ifinfo['ipaddr'] = $ifinfotmp['ipaddr'];
-	$ifinfo['subnet'] = $ifinfotmp['subnet'];
-	$ifinfo['linklocal'] = get_interface_linklocal($ifdescr);
-	$ifinfo['ipaddrv6'] = get_interface_ipv6($ifdescr);
-	$ifinfo['subnetv6'] = get_interface_subnetv6($ifdescr);
-	if (isset($ifinfotmp['link0'])) {
-		$link0 = "down";
-	}
-	$ifinfotmp = pfSense_get_interface_stats($chkif);
-	// $ifinfo['inpkts'] = $ifinfotmp['inpkts'];
-	// $ifinfo['outpkts'] = $ifinfotmp['outpkts'];
-	$ifinfo['inerrs'] = $ifinfotmp['inerrs'];
-	$ifinfo['outerrs'] = $ifinfotmp['outerrs'];
-	$ifinfo['collisions'] = $ifinfotmp['collisions'];
-
-	/* Use pfctl for non wrapping 64 bit counters */
-	/* Pass */
-	exec("/sbin/pfctl -vvsI -i {$chkif}", $pfctlstats);
-	$pf_in4_pass = preg_split("/ +/ ", $pfctlstats[3]);
-	$pf_out4_pass = preg_split("/ +/", $pfctlstats[5]);
-	$pf_in6_pass = preg_split("/ +/ ", $pfctlstats[7]);
-	$pf_out6_pass = preg_split("/ +/", $pfctlstats[9]);
-	$in4_pass = $pf_in4_pass[5];
-	$out4_pass = $pf_out4_pass[5];
-	$in4_pass_packets = $pf_in4_pass[3];
-	$out4_pass_packets = $pf_out4_pass[3];
-	$in6_pass = $pf_in6_pass[5];
-	$out6_pass = $pf_out6_pass[5];
-	$in6_pass_packets = $pf_in6_pass[3];
-	$out6_pass_packets = $pf_out6_pass[3];
-	$ifinfo['inbytespass'] = $in4_pass + $in6_pass;
-	$ifinfo['outbytespass'] = $out4_pass + $out6_pass;
-	$ifinfo['inpktspass'] = $in4_pass_packets + $in6_pass_packets;
-	$ifinfo['outpktspass'] = $out4_pass_packets + $out6_pass_packets;
-
-	/* Block */
-	$pf_in4_block = preg_split("/ +/", $pfctlstats[4]);
-	$pf_out4_block = preg_split("/ +/", $pfctlstats[6]);
-	$pf_in6_block = preg_split("/ +/", $pfctlstats[8]);
-	$pf_out6_block = preg_split("/ +/", $pfctlstats[10]);
-	$in4_block = $pf_in4_block[5];
-	$out4_block = $pf_out4_block[5];
-	$in4_block_packets = $pf_in4_block[3];
-	$out4_block_packets = $pf_out4_block[3];
-	$in6_block = $pf_in6_block[5];
-	$out6_block = $pf_out6_block[5];
-	$in6_block_packets = $pf_in6_block[3];
-	$out6_block_packets = $pf_out6_block[3];
-	$ifinfo['inbytesblock'] = $in4_block + $in6_block;
-	$ifinfo['outbytesblock'] = $out4_block + $out6_block;
-	$ifinfo['inpktsblock'] = $in4_block_packets + $in6_block_packets;
-	$ifinfo['outpktsblock'] = $out4_block_packets + $out6_block_packets;
-
-	$ifinfo['inbytes'] = $in4_pass + $in6_pass;
-	$ifinfo['outbytes'] = $out4_pass + $out6_pass;
-	$ifinfo['inpkts'] = $in4_pass_packets + $in6_pass_packets;
-	$ifinfo['outpkts'] = $out4_pass_packets + $out6_pass_packets;
-
-	$ifconfiginfo = "";
-	$link_type = $config['interfaces'][$ifdescr]['ipaddr'];
-	switch ($link_type) {
-		/* DHCP? -> see if dhclient is up */
-		case "dhcp":
-			/* see if dhclient is up */
-			if (find_dhclient_process($ifinfo['if']) != 0) {
-				$ifinfo['dhcplink'] = "up";
-			} else {
-				$ifinfo['dhcplink'] = "down";
-			}
-
-			break;
-		/* PPPoE/PPTP/L2TP interface? -> get status from virtual interface */
-		case "pppoe":
-		case "pptp":
-		case "l2tp":
-			if ($ifinfo['status'] == "up" && !isset($link0)) {
-				/* get PPPoE link status for dial on demand */
-				$ifinfo["{$link_type}link"] = "up";
-			} else {
-				$ifinfo["{$link_type}link"] = "down";
-			}
-
-			break;
-		/* PPP interface? -> get uptime for this session and cumulative uptime from the persistent log file in conf */
-		case "ppp":
-			if ($ifinfo['status'] == "up") {
-				$ifinfo['ppplink'] = "up";
-			} else {
-				$ifinfo['ppplink'] = "down" ;
-			}
-
-			if (empty($ifinfo['status'])) {
-				$ifinfo['status'] = "down";
-			}
-
-			if (is_array($config['ppps']['ppp']) && count($config['ppps']['ppp'])) {
-				foreach ($config['ppps']['ppp'] as $pppid => $ppp) {
-					if ($config['interfaces'][$ifdescr]['if'] == $ppp['if']) {
-						break;
-					}
-				}
-			}
-			$dev = $ppp['ports'];
-			if ($config['interfaces'][$ifdescr]['if'] != $ppp['if'] || empty($dev)) {
-				break;
-			}
-			if (!file_exists($dev)) {
-				$ifinfo['nodevice'] = 1;
-				$ifinfo['pppinfo'] = $dev . " " . gettext("device not present! Is the modem attached to the system?");
-			}
-
-			$usbmodemoutput = array();
-			exec("usbconfig", $usbmodemoutput);
-			$mondev = "{$g['tmp_path']}/3gstats.{$ifdescr}";
-			if (file_exists($mondev)) {
-				$cellstats = file($mondev);
-				/* skip header */
-				$a_cellstats = explode(",", $cellstats[1]);
-				if (preg_match("/huawei/i", implode("\n", $usbmodemoutput))) {
-					$ifinfo['cell_rssi'] = huawei_rssi_to_string($a_cellstats[1]);
-					$ifinfo['cell_mode'] = huawei_mode_to_string($a_cellstats[2], $a_cellstats[3]);
-					$ifinfo['cell_simstate'] = huawei_simstate_to_string($a_cellstats[10]);
-					$ifinfo['cell_service'] = huawei_service_to_string(trim($a_cellstats[11]));
-				}
-				if (preg_match("/zte/i", implode("\n", $usbmodemoutput))) {
-					$ifinfo['cell_rssi'] = zte_rssi_to_string($a_cellstats[1]);
-					$ifinfo['cell_mode'] = zte_mode_to_string($a_cellstats[2], $a_cellstats[3]);
-					$ifinfo['cell_simstate'] = zte_simstate_to_string($a_cellstats[10]);
-					$ifinfo['cell_service'] = zte_service_to_string(trim($a_cellstats[11]));
-				}
-				$ifinfo['cell_upstream'] = $a_cellstats[4];
-				$ifinfo['cell_downstream'] = trim($a_cellstats[5]);
-				$ifinfo['cell_sent'] = $a_cellstats[6];
-				$ifinfo['cell_received'] = trim($a_cellstats[7]);
-				$ifinfo['cell_bwupstream'] = $a_cellstats[8];
-				$ifinfo['cell_bwdownstream'] = trim($a_cellstats[9]);
-			}
-			// Calculate cumulative uptime for PPP link. Useful for connections that have per minute/hour contracts so you don't go over!
-			if (isset($ppp['uptime'])) {
-				$ifinfo['ppp_uptime_accumulated'] = "(".get_ppp_uptime($ifinfo['if']).")";
-			}
-			break;
-		default:
-			break;
-	}
-
-	if (file_exists("{$g['varrun_path']}/{$link_type}_{$ifdescr}.pid")) {
-		$sec = trim(`/usr/local/sbin/ppp-uptime.sh {$ifinfo['if']}`);
-		$ifinfo['ppp_uptime'] = convert_seconds_to_hms($sec);
-	}
-
-	if ($ifinfo['status'] == "up") {
-		/* try to determine media with ifconfig */
-		unset($ifconfiginfo);
-		exec("/sbin/ifconfig " . $ifinfo['if'], $ifconfiginfo);
-		$wifconfiginfo = array();
-		if (is_interface_wireless($ifdescr)) {
-			exec("/sbin/ifconfig {$ifinfo['if']} list sta", $wifconfiginfo);
-			array_shift($wifconfiginfo);
-		}
-		$matches = "";
-		foreach ($ifconfiginfo as $ici) {
-
-			/* don't list media/speed for wireless cards, as it always
-			   displays 2 Mbps even though clients can connect at 11 Mbps */
-			if (preg_match("/media: .*? \((.*?)\)/", $ici, $matches)) {
-				$ifinfo['media'] = $matches[1];
-			} else if (preg_match("/media: Ethernet (.*)/", $ici, $matches)) {
-				$ifinfo['media'] = $matches[1];
-			} else if (preg_match("/media: IEEE 802.11 Wireless Ethernet (.*)/", $ici, $matches)) {
-				$ifinfo['media'] = $matches[1];
-			}
-
-			if (preg_match("/status: (.*)$/", $ici, $matches)) {
-				if ($matches[1] != "active") {
-					$ifinfo['status'] = $matches[1];
-				}
-				if ($ifinfo['status'] == gettext("running")) {
-					$ifinfo['status'] = gettext("up");
-				}
-			}
-			if (preg_match("/channel (\S*)/", $ici, $matches)) {
-				$ifinfo['channel'] = $matches[1];
-			}
-			if (preg_match("/ssid (\".*?\"|\S*)/", $ici, $matches)) {
-				if ($matches[1][0] == '"') {
-					$ifinfo['ssid'] = substr($matches[1], 1, -1);
-				}
-				else {
-					$ifinfo['ssid'] = $matches[1];
-				}
-			}
-			if (preg_match("/laggproto (.*)$/", $ici, $matches)) {
-				$ifinfo['laggproto'] = $matches[1];
-			}
-			if (preg_match("/laggport: (.*)$/", $ici, $matches)) {
-				$ifinfo['laggport'][] = $matches[1];
-			}
-		}
-		foreach ($wifconfiginfo as $ici) {
-			$elements = preg_split("/[ ]+/i", $ici);
-			if ($elements[0] != "") {
-				$ifinfo['bssid'] = $elements[0];
-			}
-			if ($elements[3] != "") {
-				$ifinfo['rate'] = $elements[3];
-			}
-			if ($elements[4] != "") {
-				$ifinfo['rssi'] = $elements[4];
-			}
-		}
-		/* lookup the gateway */
-		if (interface_has_gateway($ifdescr)) {
-			$ifinfo['gateway'] = get_interface_gateway($ifdescr);
-			$ifinfo['gatewayv6'] = get_interface_gateway_v6($ifdescr);
-		}
-	}
-
-	$bridge = "";
-	$bridge = link_interface_to_bridge($ifdescr);
-	if ($bridge) {
-		$bridge_text = `/sbin/ifconfig {$bridge}`;
-		if (stristr($bridge_text, "blocking") <> false) {
-			$ifinfo['bridge'] = "<b><font color='red'>" . gettext("blocking") . "</font></b> - " . gettext("check for ethernet loops");
-			$ifinfo['bridgeint'] = $bridge;
-		} else if (stristr($bridge_text, "learning") <> false) {
-			$ifinfo['bridge'] = gettext("learning");
-			$ifinfo['bridgeint'] = $bridge;
-		} else if (stristr($bridge_text, "forwarding") <> false) {
-			$ifinfo['bridge'] = gettext("forwarding");
-			$ifinfo['bridgeint'] = $bridge;
-		}
-	}
-
-	return $ifinfo;
-}
-
-//returns cpu speed of processor. Good for determining capabilities of machine
-function get_cpu_speed() {
-	return get_single_sysctl("hw.clockrate");
-}
-
-function get_uptime_sec() {
-	$boottime = "";
-	$matches = "";
-	$boottime = get_single_sysctl("kern.boottime");
-	preg_match("/sec = (\d+)/", $boottime, $matches);
-	$boottime = $matches[1];
-	if (intval($boottime) == 0) {
-		return 0;
-	}
-
-	$uptime = time() - $boottime;
-	return $uptime;
-}
-
-function add_hostname_to_watch($hostname) {
-	if (!is_dir("/var/db/dnscache")) {
-		mkdir("/var/db/dnscache");
-	}
-	$result = array();
-	if ((is_fqdn($hostname)) && (!is_ipaddr($hostname))) {
-		$domrecords = array();
-		$domips = array();
-		exec("host -t A " . escapeshellarg($hostname), $domrecords, $rethost);
-		if ($rethost == 0) {
-			foreach ($domrecords as $domr) {
-				$doml = explode(" ", $domr);
-				$domip = $doml[3];
-				/* fill array with domain ip addresses */
-				if (is_ipaddr($domip)) {
-					$domips[] = $domip;
-				}
-			}
-		}
-		sort($domips);
-		$contents = "";
-		if (!empty($domips)) {
-			foreach ($domips as $ip) {
-				$contents .= "$ip\n";
-			}
-		}
-		file_put_contents("/var/db/dnscache/$hostname", $contents);
-		/* Remove empty elements */
-		$result = array_filter(explode("\n", $contents), 'strlen');
-	}
-	return $result;
-}
-
-function is_fqdn($fqdn) {
-	$hostname = false;
-	if (preg_match("/[-A-Z0-9\.]+\.[-A-Z0-9\.]+/i", $fqdn)) {
-		$hostname = true;
-	}
-	if (preg_match("/\.\./", $fqdn)) {
-		$hostname = false;
-	}
-	if (preg_match("/^\./i", $fqdn)) {
-		$hostname = false;
-	}
-	if (preg_match("/\//i", $fqdn)) {
-		$hostname = false;
-	}
-	return($hostname);
-}
-
-function pfsense_default_state_size() {
-	/* get system memory amount */
-	$memory = get_memory();
-	$physmem = $memory[0];
-	/* Be cautious and only allocate 10% of system memory to the state table */
-	$max_states = (int) ($physmem/10)*1000;
-	return $max_states;
-}
-
-function pfsense_default_tables_size() {
-	$current = `pfctl -sm | grep ^tables | awk '{print $4};'`;
-	return $current;
-}
-
-function pfsense_default_table_entries_size() {
-	$current = `pfctl -sm | grep table-entries | awk '{print $4};'`;
-	return $current;
-}
-
-/* Compare the current hostname DNS to the DNS cache we made
- * if it has changed we return the old records
- * if no change we return false */
-function compare_hostname_to_dnscache($hostname) {
-	if (!is_dir("/var/db/dnscache")) {
-		mkdir("/var/db/dnscache");
-	}
-	$hostname = trim($hostname);
-	if (is_readable("/var/db/dnscache/{$hostname}")) {
-		$oldcontents = file_get_contents("/var/db/dnscache/{$hostname}");
-	} else {
-		$oldcontents = "";
-	}
-	if ((is_fqdn($hostname)) && (!is_ipaddr($hostname))) {
-		$domrecords = array();
-		$domips = array();
-		exec("host -t A " . escapeshellarg($hostname), $domrecords, $rethost);
-		if ($rethost == 0) {
-			foreach ($domrecords as $domr) {
-				$doml = explode(" ", $domr);
-				$domip = $doml[3];
-				/* fill array with domain ip addresses */
-				if (is_ipaddr($domip)) {
-					$domips[] = $domip;
-				}
-			}
-		}
-		sort($domips);
-		$contents = "";
-		if (!empty($domips)) {
-			foreach ($domips as $ip) {
-				$contents .= "$ip\n";
-			}
-		}
-	}
-
-	if (trim($oldcontents) != trim($contents)) {
-		if ($g['debug']) {
-			log_error(sprintf(gettext('DNSCACHE: Found old IP %1$s and new IP %2$s'), $oldcontents, $contents));
-		}
-		return ($oldcontents);
-	} else {
-		return false;
-	}
-}
-
-/*
- * load_crypto() - Load crypto modules if enabled in config.
- */
-function load_crypto() {
-	global $config, $g;
-	$crypto_modules = array('glxsb', 'aesni');
-
-	if (!in_array($config['system']['crypto_hardware'], $crypto_modules)) {
-		return false;
-	}
-
-	if (!empty($config['system']['crypto_hardware']) && !is_module_loaded($config['system']['crypto_hardware'])) {
-		log_error("Loading {$config['system']['crypto_hardware']} cryptographic accelerator module.");
-		mwexec("/sbin/kldload {$config['system']['crypto_hardware']}");
-	}
-}
-
-/*
- * load_thermal_hardware() - Load temperature monitor kernel module
- */
-function load_thermal_hardware() {
-	global $config, $g;
-	$thermal_hardware_modules = array('coretemp', 'amdtemp');
-
-	if (!in_array($config['system']['thermal_hardware'], $thermal_hardware_modules)) {
-		return false;
-	}
-
-	if (!empty($config['system']['thermal_hardware']) && !is_module_loaded($config['system']['thermal_hardware'])) {
-		log_error("Loading {$config['system']['thermal_hardware']} thermal monitor module.");
-		mwexec("/sbin/kldload {$config['system']['thermal_hardware']}");
-	}
-}
-
-/****f* pfsense-utils/isvm
- * NAME
- *   isvm
- * INPUTS
- *	none
- * RESULT
- *   returns true if machine is running under a virtual environment
- ******/
-function isvm() {
-	$virtualenvs = array("vmware", "parallels", "qemu", "bochs", "plex86", "VirtualBox");
-	$_gb = exec('/bin/kenv smbios.system.product 2>/dev/null', $output, $rc);
-
-	if ($rc != 0 || !isset($output[0])) {
-		return false;
-	}
-
-	foreach ($virtualenvs as $virtualenv) {
-		if (stripos($output[0], $virtualenv) !== false) {
-			return true;
-		}
-	}
-
-	return false;
-}
-
-function get_freebsd_version() {
-	$version = explode(".", php_uname("r"));
-	return $version[0];
-}
-
-function download_file($url, $destination, $verify_ssl = true, $connect_timeout = 5, $timeout = 0) {
-	global $config, $g;
-
-	$fp = fopen($destination, "wb");
-
-	if (!$fp) {
-		return false;
-	}
-
-	$ch = curl_init();
-	curl_setopt($ch, CURLOPT_URL, $url);
-	curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, $verify_ssl);
-	curl_setopt($ch, CURLOPT_FILE, $fp);
-	curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $connect_timeout);
-	curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
-	curl_setopt($ch, CURLOPT_HEADER, false);
-	curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
-	if (!isset($config['system']['host_uuid'])) {
-		curl_setopt($ch, CURLOPT_USERAGENT, $g['product_name'] . '/' . $g['product_version'] . ' : ' . get_single_sysctl('kern.hostuuid'));
-	} else {
-		curl_setopt($ch, CURLOPT_USERAGENT, $g['product_name'] . '/' . $g['product_version']);
-	}
-
-	if (!empty($config['system']['proxyurl'])) {
-		curl_setopt($ch, CURLOPT_PROXY, $config['system']['proxyurl']);
-		if (!empty($config['system']['proxyport'])) {
-			curl_setopt($ch, CURLOPT_PROXYPORT, $config['system']['proxyport']);
-		}
-		if (!empty($config['system']['proxyuser']) && !empty($config['system']['proxypass'])) {
-			@curl_setopt($ch, CURLOPT_PROXYAUTH, CURLAUTH_ANY | CURLAUTH_ANYSAFE);
-			curl_setopt($ch, CURLOPT_PROXYUSERPWD, "{$config['system']['proxyuser']}:{$config['system']['proxypass']}");
-		}
-	}
-
-	@curl_exec($ch);
-	$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
-	fclose($fp);
-	curl_close($ch);
-	return ($http_code == 200) ? true : $http_code;
-}
-
-function download_file_with_progress_bar($url_file, $destination_file, $readbody = 'read_body', $connect_timeout = 5, $timeout = 0) {
-	global $config, $g;
-	global $ch, $fout, $file_size, $downloaded, $config, $first_progress_update;
-	$file_size = 1;
-	$downloaded = 1;
-	$first_progress_update = TRUE;
-	/* open destination file */
-	$fout = fopen($destination_file, "wb");
-
-	/*
-	 *      Originally by Author: Keyvan Minoukadeh
-	 *      Modified by Scott Ullrich to return Content-Length size
-	 */
-
-	$ch = curl_init();
-	curl_setopt($ch, CURLOPT_URL, $url_file);
-	curl_setopt($ch, CURLOPT_HEADERFUNCTION, 'read_header');
-	curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
-	curl_setopt($ch, CURLOPT_WRITEFUNCTION, $readbody);
-	curl_setopt($ch, CURLOPT_NOPROGRESS, '1');
-	curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $connect_timeout);
-	curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
-	if (!isset($config['system']['host_uuid'])) {
-		curl_setopt($ch, CURLOPT_USERAGENT, $g['product_name'] . '/' . $g['product_version'] . ' : ' . get_single_sysctl('kern.hostuuid'));
-	} else {
-		curl_setopt($ch, CURLOPT_USERAGENT, $g['product_name'] . '/' . $g['product_version']);
-	}
-
-	if (!empty($config['system']['proxyurl'])) {
-		curl_setopt($ch, CURLOPT_PROXY, $config['system']['proxyurl']);
-		if (!empty($config['system']['proxyport'])) {
-			curl_setopt($ch, CURLOPT_PROXYPORT, $config['system']['proxyport']);
-		}
-		if (!empty($config['system']['proxyuser']) && !empty($config['system']['proxypass'])) {
-			@curl_setopt($ch, CURLOPT_PROXYAUTH, CURLAUTH_ANY | CURLAUTH_ANYSAFE);
-			curl_setopt($ch, CURLOPT_PROXYUSERPWD, "{$config['system']['proxyuser']}:{$config['system']['proxypass']}");
-		}
-	}
-
-	@curl_exec($ch);
-	$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
-	if ($fout) {
-		fclose($fout);
-	}
-	curl_close($ch);
-	return ($http_code == 200) ? true : $http_code;
-}
-
-function read_header($ch, $string) {
-	global $file_size, $fout;
-	$length = strlen($string);
-	$regs = "";
-	preg_match("/(Content-Length:) (.*)/", $string, $regs);
-	if ($regs[2] <> "") {
-		$file_size = intval($regs[2]);
-	}
-	ob_flush();
-	return $length;
-}
-
-function read_body($ch, $string) {
-	global $fout, $file_size, $downloaded, $sendto, $static_status, $static_output, $lastseen, $first_progress_update;
-	global $pkg_interface;
-	$length = strlen($string);
-	$downloaded += intval($length);
-	if ($file_size > 0) {
-		$downloadProgress = round(100 * (1 - $downloaded / $file_size), 0);
-		$downloadProgress = 100 - $downloadProgress;
-	} else {
-		$downloadProgress = 0;
-	}
-	if ($lastseen <> $downloadProgress and $downloadProgress < 101) {
-		if ($sendto == "status") {
-			if ($pkg_interface == "console") {
-				if (($downloadProgress % 10) == 0 || $downloadProgress < 10) {
-					$tostatus = $static_status . $downloadProgress . "%";
-					if ($downloadProgress == 100) {
-						$tostatus = $tostatus . "\r";
-					}
-					update_status($tostatus);
-				}
-			} else {
-				$tostatus = $static_status . $downloadProgress . "%";
-				update_status($tostatus);
-			}
-		} else {
-			if ($pkg_interface == "console") {
-				if (($downloadProgress % 10) == 0 || $downloadProgress < 10) {
-					$tooutput = $static_output . $downloadProgress . "%";
-					if ($downloadProgress == 100) {
-						$tooutput = $tooutput . "\r";
-					}
-					update_output_window($tooutput);
-				}
-			} else {
-				$tooutput = $static_output . $downloadProgress . "%";
-				update_output_window($tooutput);
-			}
-		}
-		if (($pkg_interface != "console") || (($downloadProgress % 10) == 0) || ($downloadProgress < 10)) {
-			update_progress_bar($downloadProgress, $first_progress_update);
-			$first_progress_update = FALSE;
-		}
-		$lastseen = $downloadProgress;
-	}
-	if ($fout) {
-		fwrite($fout, $string);
-	}
-	ob_flush();
-	return $length;
-}
-
-/*
- *   update_output_window: update bottom textarea dynamically.
- */
-function update_output_window($text) {
-	global $pkg_interface;
-	$log = preg_replace("/\n/", "\\n", $text);
-	if ($pkg_interface != "console") {
-		echo "\n<script type=\"text/javascript\">";
-		echo "\n//<![CDATA[";
-		echo "\nthis.document.forms[0].output.value = \"" . $log . "\";";
-		echo "\nthis.document.forms[0].output.scrollTop = this.document.forms[0].output.scrollHeight;";
-		echo "\n//]]>";
-		echo "\n</script>";
-	}
-	/* ensure that contents are written out */
-	ob_flush();
-}
-
-/*
- *   update_status: update top textarea dynamically.
- */
-function update_status($status) {
-	global $pkg_interface;
-	if ($pkg_interface == "console") {
-		echo "\r{$status}";
-	} else {
-		echo "\n<script type=\"text/javascript\">";
-		echo "\n//<![CDATA[";
-		echo "\nthis.document.forms[0].status.value=\"" . $status . "\";";
-		echo "\n//]]>";
-		echo "\n</script>";
-	}
-	/* ensure that contents are written out */
-	ob_flush();
-}
-
-/*
- * update_progress_bar($percent, $first_time): updates the javascript driven progress bar.
- */
-function update_progress_bar($percent, $first_time) {
-	global $pkg_interface;
-	if ($percent > 100) {
-		$percent = 1;
-	}
-	if ($pkg_interface <> "console") {
-		echo "\n<script type=\"text/javascript\">";
-		echo "\n//<![CDATA[";
-		echo "\ndocument.progressbar.style.width='" . $percent . "%';";
-		echo "\n//]]>";
-		echo "\n</script>";
-	} else {
-		if (!($first_time)) {
-			echo "\x08\x08\x08\x08\x08";
-		}
-		echo sprintf("%4d%%", $percent);
-	}
-}
-
-/* Split() is being DEPRECATED as of PHP 5.3.0 and REMOVED as of PHP 6.0.0. Relying on this feature is highly discouraged. */
-if (!function_exists("split")) {
-	function split($separator, $haystack, $limit = null) {
-		log_error("deprecated split() call with separator '{$separator}'");
-		return preg_split($separator, $haystack, $limit);
-	}
-}
-
-function update_alias_names_upon_change($section, $field, $new_alias_name, $origname) {
-	global $g, $config, $pconfig, $debug;
-	if (!$origname) {
-		return;
-	}
-
-	$sectionref = &$config;
-	foreach ($section as $sectionname) {
-		if (is_array($sectionref) && isset($sectionref[$sectionname])) {
-			$sectionref = &$sectionref[$sectionname];
-		} else {
-			return;
-		}
-	}
-
-	if ($debug) {
-		$fd = fopen("{$g['tmp_path']}/print_r", "a");
-		fwrite($fd, print_r($pconfig, true));
-	}
-
-	if (is_array($sectionref)) {
-		foreach ($sectionref as $itemkey => $item) {
-			if ($debug) {
-				fwrite($fd, "$itemkey\n");
-			}
-
-			$fieldfound = true;
-			$fieldref = &$sectionref[$itemkey];
-			foreach ($field as $fieldname) {
-				if (is_array($fieldref) && isset($fieldref[$fieldname])) {
-					$fieldref = &$fieldref[$fieldname];
-				} else {
-					$fieldfound = false;
-					break;
-				}
-			}
-			if ($fieldfound && $fieldref == $origname) {
-				if ($debug) {
-					fwrite($fd, "Setting old alias value $origname to $new_alias_name\n");
-				}
-				$fieldref = $new_alias_name;
-			}
-		}
-	}
-
-	if ($debug) {
-		fclose($fd);
-	}
-
-}
-
-function parse_aliases_file($filename, $type = "url", $max_items = -1) {
-	/*
-	 * $filename = file to process for example blocklist like DROP:  http://www.spamhaus.org/drop/drop.txt
-	 * $type = if set to 'url' then subnets and ips will be returned,
-	 *         if set to 'url_ports' port-ranges and ports will be returned
-	 * $max_items = sets the maximum amount of valid items to load, -1 the default defines there is no limit.
-	 *
-	 * RETURNS an array of ip subnets and ip's or ports and port-ranges, returns NULL upon a error conditions (file not found)
-	 */
-
-	$fd = @fopen($filename, 'r');
-	if (!$fd) {
-		log_error(gettext("Could not process aliases from alias: {$alias_url}"));
-		return null;
-	}
-	$items = array();
-	/* NOTE: fgetss() is not a typo RTFM before being smart */
-	while (($fc = fgetss($fd)) !== FALSE) {
-		$tmp = trim($fc, " \t\n\r");
-		if (empty($tmp)) {
-			continue;
-		}
-		$tmp_str = strstr($tmp, '#', true);
-		if (!empty($tmp_str)) {
-			$tmp = $tmp_str;
-		}
-		$tmp_str = strstr($tmp, ' ', true);
-		if (!empty($tmp_str)) {
-			$tmp = $tmp_str;
-		}
-		$valid = ($type == "url" && (is_ipaddr($tmp) || is_subnet($tmp))) ||
-			 ($type == "url_ports" && (is_port($tmp) || is_portrange($tmp)));
-		if ($valid) {
-			$items[] = $tmp;
-			if (count($items) == $max_items) {
-				break;
-			}
-		}
-	}
-	fclose($fd);
-	return $items;
-}
-
-function update_alias_url_data() {
-	global $config, $g;
-
-	$updated = false;
-
-	/* item is a url type */
-	$lockkey = lock('aliasurl');
-	if (is_array($config['aliases']['alias'])) {
-		foreach ($config['aliases']['alias'] as $x => $alias) {
-			if (empty($alias['aliasurl'])) {
-				continue;
-			}
-
-			$address = null;
-			foreach ($alias['aliasurl'] as $alias_url) {
-				/* fetch down and add in */
-				$temp_filename = tempnam("{$g['tmp_path']}/", "alias_import");
-				unlink($temp_filename);
-				$verify_ssl = isset($config['system']['checkaliasesurlcert']);
-				mkdir($temp_filename);
-				download_file($alias_url, $temp_filename . "/aliases", $verify_ssl);
-
-				/* if the item is tar gzipped then extract */
-				if (stripos($alias_url, '.tgz')) {
-					if (!process_alias_tgz($temp_filename)) {
-						continue;
-					}
-				} else if (stripos($alias_url, '.zip')) {
-					if (!process_alias_unzip($temp_filename)) {
-						continue;
-					}
-				}
-				if (file_exists("{$temp_filename}/aliases")) {
-					$address = parse_aliases_file("{$temp_filename}/aliases", $alias['type'], 3000);
-					mwexec("/bin/rm -rf {$temp_filename}");
-				}
-			}
-			if ($address != null) {
-				$config['aliases']['alias'][$x]['address'] = implode(" ", $address);
-				$updated = true;
-			}
-		}
-	}
-	unlock($lockkey);
-
-	/* Report status to callers as well */
-	return $updated;
-}
-
-function process_alias_unzip($temp_filename) {
-	if (!file_exists("/usr/local/bin/unzip")) {
-		log_error(gettext("Alias archive is a .zip file which cannot be decompressed because utility is missing!"));
-		return false;
-	}
-	rename("{$temp_filename}/aliases", "{$temp_filename}/aliases.zip");
-	mwexec("/usr/local/bin/unzip {$temp_filename}/aliases.tgz -d {$temp_filename}/aliases/");
-	unlink("{$temp_filename}/aliases.zip");
-	$files_to_process = return_dir_as_array("{$temp_filename}/");
-	/* foreach through all extracted files and build up aliases file */
-	$fd = @fopen("{$temp_filename}/aliases", "w");
-	if (!$fd) {
-		log_error(gettext("Could not open {$temp_filename}/aliases for writing!"));
-		return false;
-	}
-	foreach ($files_to_process as $f2p) {
-		$tmpfd = @fopen($f2p, 'r');
-		if (!$tmpfd) {
-			log_error(gettext("The following file could not be read {$f2p} from {$temp_filename}"));
-			continue;
-		}
-		while (($tmpbuf = fread($tmpfd, 65536)) !== FALSE) {
-			fwrite($fd, $tmpbuf);
-		}
-		fclose($tmpfd);
-		unlink($f2p);
-	}
-	fclose($fd);
-	unset($tmpbuf);
-
-	return true;
-}
-
-function process_alias_tgz($temp_filename) {
-	if (!file_exists('/usr/bin/tar')) {
-		log_error(gettext("Alias archive is a .tar/tgz file which cannot be decompressed because utility is missing!"));
-		return false;
-	}
-	rename("{$temp_filename}/aliases", "{$temp_filename}/aliases.tgz");
-	mwexec("/usr/bin/tar xzf {$temp_filename}/aliases.tgz -C {$temp_filename}/aliases/");
-	unlink("{$temp_filename}/aliases.tgz");
-	$files_to_process = return_dir_as_array("{$temp_filename}/");
-	/* foreach through all extracted files and build up aliases file */
-	$fd = @fopen("{$temp_filename}/aliases", "w");
-	if (!$fd) {
-		log_error(gettext("Could not open {$temp_filename}/aliases for writing!"));
-		return false;
-	}
-	foreach ($files_to_process as $f2p) {
-		$tmpfd = @fopen($f2p, 'r');
-		if (!$tmpfd) {
-			log_error(gettext("The following file could not be read {$f2p} from {$temp_filename}"));
-			continue;
-		}
-		while (($tmpbuf = fread($tmpfd, 65536)) !== FALSE) {
-			fwrite($fd, $tmpbuf);
-		}
-		fclose($tmpfd);
-		unlink($f2p);
-	}
-	fclose($fd);
-	unset($tmpbuf);
-
-	return true;
-}
-
-function version_compare_dates($a, $b) {
-	$a_time = strtotime($a);
-	$b_time = strtotime($b);
-
-	if ((!$a_time) || (!$b_time)) {
-		return FALSE;
-	} else {
-		if ($a_time < $b_time) {
-			return -1;
-		} elseif ($a_time == $b_time) {
-			return 0;
-		} else {
-			return 1;
-		}
-	}
-}
-function version_get_string_value($a) {
-	$strs = array(
-		0 => "ALPHA-ALPHA",
-		2 => "ALPHA",
-		3 => "BETA",
-		4 => "B",
-		5 => "C",
-		6 => "D",
-		7 => "RC",
-		8 => "RELEASE",
-		9 => "*"			// Matches all release levels
-	);
-	$major = 0;
-	$minor = 0;
-	foreach ($strs as $num => $str) {
-		if (substr($a, 0, strlen($str)) == $str) {
-			$major = $num;
-			$n = substr($a, strlen($str));
-			if (is_numeric($n)) {
-				$minor = $n;
-			}
-			break;
-		}
-	}
-	return "{$major}.{$minor}";
-}
-function version_compare_string($a, $b) {
-	// Only compare string parts if both versions give a specific release
-	// (If either version lacks a string part, assume intended to match all release levels)
-	if (isset($a) && isset($b)) {
-		return version_compare_numeric(version_get_string_value($a), version_get_string_value($b));
-	} else {
-		return 0;
-	}
-}
-function version_compare_numeric($a, $b) {
-	$a_arr = explode('.', rtrim($a, '.0'));
-	$b_arr = explode('.', rtrim($b, '.0'));
-
-	foreach ($a_arr as $n => $val) {
-		if (array_key_exists($n, $b_arr)) {
-			// So far so good, both have values at this minor version level. Compare.
-			if ($val > $b_arr[$n]) {
-				return 1;
-			} elseif ($val < $b_arr[$n]) {
-				return -1;
-			}
-		} else {
-			// a is greater, since b doesn't have any minor version here.
-			return 1;
-		}
-	}
-	if (count($b_arr) > count($a_arr)) {
-		// b is longer than a, so it must be greater.
-		return -1;
-	} else {
-		// Both a and b are of equal length and value.
-		return 0;
-	}
-}
-function pfs_version_compare($cur_time, $cur_text, $remote) {
-	// First try date compare
-	$v = version_compare_dates($cur_time, $remote);
-	if ($v === FALSE) {
-		// If that fails, try to compare by string
-		// Before anything else, simply test if the strings are equal
-		if (($cur_text == $remote) || ($cur_time == $remote)) {
-			return 0;
-		}
-		list($cur_num, $cur_str) = explode('-', $cur_text);
-		list($rem_num, $rem_str) = explode('-', $remote);
-
-		// First try to compare the numeric parts of the version string.
-		$v = version_compare_numeric($cur_num, $rem_num);
-
-		// If the numeric parts are the same, compare the string parts.
-		if ($v == 0) {
-			return version_compare_string($cur_str, $rem_str);
-		}
-	}
-	return $v;
-}
-function process_alias_urltable($name, $url, $freq, $forceupdate=false) {
-	global $config;
-
-	$urltable_prefix = "/var/db/aliastables/";
-	$urltable_filename = $urltable_prefix . $name . ".txt";
-
-	// Make the aliases directory if it doesn't exist
-	if (!file_exists($urltable_prefix)) {
-		mkdir($urltable_prefix);
-	} elseif (!is_dir($urltable_prefix)) {
-		unlink($urltable_prefix);
-		mkdir($urltable_prefix);
-	}
-
-	// If the file doesn't exist or is older than update_freq days, fetch a new copy.
-	if (!file_exists($urltable_filename) ||
-	    ((time() - filemtime($urltable_filename)) > ($freq * 86400 - 90)) ||
-	    $forceupdate) {
-
-		// Try to fetch the URL supplied
-		conf_mount_rw();
-		unlink_if_exists($urltable_filename . ".tmp");
-		$verify_ssl = isset($config['system']['checkaliasesurlcert']);
-		if (download_file($url, $urltable_filename . ".tmp", $verify_ssl)) {
-			mwexec("/usr/bin/sed -E 's/\;.*//g; /^[[:space:]]*($|#)/d' ". escapeshellarg($urltable_filename . ".tmp") . " > " . escapeshellarg($urltable_filename));
-			if (alias_get_type($name) == "urltable_ports") {
-				$ports = explode("\n", str_replace("\r", "", file_get_contents($urltable_filename)));
-				$ports = group_ports($ports);
-				file_put_contents($urltable_filename, implode("\n", $ports));
-			}
-			unlink_if_exists($urltable_filename . ".tmp");
-		} else {
-			touch($urltable_filename);
-		}
-		conf_mount_ro();
-		return true;
-	} else {
-		// File exists, and it doesn't need to be updated.
-		return -1;
-	}
-}
-function get_real_slice_from_glabel($label) {
-	$label = escapeshellarg($label);
-	return trim(`/sbin/glabel list | /usr/bin/grep -B2 ufs/{$label} | /usr/bin/head -n 1 | /usr/bin/cut -f3 -d' '`);
-}
-function nanobsd_get_boot_slice() {
-	return trim(`/sbin/mount | /usr/bin/grep pfsense | /usr/bin/cut -d'/' -f4 | /usr/bin/cut -d' ' -f1`);
-}
-function nanobsd_get_boot_drive() {
-	return trim(`/sbin/glabel list | /usr/bin/grep -B2 ufs/pfsense | /usr/bin/head -n 1 | /usr/bin/cut -f3 -d' ' | /usr/bin/cut -d's' -f1`);
-}
-function nanobsd_get_active_slice() {
-	$boot_drive = nanobsd_get_boot_drive();
-	$active = trim(`gpart show $boot_drive | grep '\[active\]' | awk '{print $3;}'`);
-
-	return "{$boot_drive}s{$active}";
-}
-function nanobsd_get_size() {
-	return strtoupper(file_get_contents("/etc/nanosize.txt"));
-}
-function nanobsd_switch_boot_slice() {
-	global $SLICE, $OLDSLICE, $TOFLASH, $COMPLETE_PATH, $COMPLETE_BOOT_PATH;
-	global $GLABEL_SLICE, $UFS_ID, $OLD_UFS_ID, $BOOTFLASH;
-	global $BOOT_DEVICE, $REAL_BOOT_DEVICE, $BOOT_DRIVE, $ACTIVE_SLICE;
-	nanobsd_detect_slice_info();
-
-	if ($BOOTFLASH == $ACTIVE_SLICE) {
-		$slice = $TOFLASH;
-	} else {
-		$slice = $BOOTFLASH;
-	}
-
-	for ($i = 0; $i < ob_get_level(); $i++) {
-		ob_end_flush();
-	}
-	ob_implicit_flush(1);
-	if (strstr($slice, "s2")) {
-		$ASLICE = "2";
-		$AOLDSLICE = "1";
-		$AGLABEL_SLICE = "pfsense1";
-		$AUFS_ID = "1";
-		$AOLD_UFS_ID = "0";
-	} else {
-		$ASLICE = "1";
-		$AOLDSLICE = "2";
-		$AGLABEL_SLICE = "pfsense0";
-		$AUFS_ID = "0";
-		$AOLD_UFS_ID = "1";
-	}
-	$ATOFLASH = "{$BOOT_DRIVE}s{$ASLICE}";
-	$ACOMPLETE_PATH = "{$BOOT_DRIVE}s{$ASLICE}a";
-	$ABOOTFLASH = "{$BOOT_DRIVE}s{$AOLDSLICE}";
-	conf_mount_rw();
-	set_single_sysctl("kern.geom.debugflags", "16");
-	exec("gpart set -a active -i {$ASLICE} {$BOOT_DRIVE}");
-	exec("/usr/sbin/boot0cfg -s {$ASLICE} -v /dev/{$BOOT_DRIVE}");
-	// We can't update these if they are mounted now.
-	if ($BOOTFLASH != $slice) {
-		exec("/sbin/tunefs -L ${AGLABEL_SLICE} /dev/$ACOMPLETE_PATH");
-		nanobsd_update_fstab($AGLABEL_SLICE, $ACOMPLETE_PATH, $AOLD_UFS_ID, $AUFS_ID);
-	}
-	set_single_sysctl("kern.geom.debugflags", "0");
-	conf_mount_ro();
-}
-function nanobsd_clone_slice() {
-	global $SLICE, $OLDSLICE, $TOFLASH, $COMPLETE_PATH, $COMPLETE_BOOT_PATH;
-	global $GLABEL_SLICE, $UFS_ID, $OLD_UFS_ID, $BOOTFLASH;
-	global $BOOT_DEVICE, $REAL_BOOT_DEVICE, $BOOT_DRIVE, $ACTIVE_SLICE;
-	nanobsd_detect_slice_info();
-
-	for ($i = 0; $i < ob_get_level(); $i++) {
-		ob_end_flush();
-	}
-	ob_implicit_flush(1);
-	set_single_sysctl("kern.geom.debugflags", "16");
-	exec("/bin/dd if=/dev/zero of=/dev/{$TOFLASH} bs=1m count=1");
-	exec("/bin/dd if=/dev/{$BOOTFLASH} of=/dev/{$TOFLASH} bs=64k");
-	exec("/sbin/tunefs -L {$GLABEL_SLICE} /dev/{$COMPLETE_PATH}");
-	$status = nanobsd_update_fstab($GLABEL_SLICE, $COMPLETE_PATH, $OLD_UFS_ID, $UFS_ID);
-	set_single_sysctl("kern.geom.debugflags", "0");
-	if ($status) {
-		return false;
-	} else {
-		return true;
-	}
-}
-function nanobsd_update_fstab($gslice, $complete_path, $oldufs, $newufs) {
-	$tmppath = "/tmp/{$gslice}";
-	$fstabpath = "/tmp/{$gslice}/etc/fstab";
-
-	mkdir($tmppath);
-	exec("/sbin/fsck_ufs -y /dev/{$complete_path}");
-	exec("/sbin/mount /dev/ufs/{$gslice} {$tmppath}");
-	copy("/etc/fstab", $fstabpath);
-
-	if (!file_exists($fstabpath)) {
-		$fstab = <<<EOF
-/dev/ufs/{$gslice} / ufs ro,noatime 1 1
-/dev/ufs/cf /cf ufs ro,noatime 1 1
-EOF;
-		if (file_put_contents($fstabpath, $fstab)) {
-			$status = true;
-		} else {
-			$status = false;
-		}
-	} else {
-		$status = exec("sed -i \"\" \"s/pfsense{$oldufs}/pfsense{$newufs}/g\" {$fstabpath}");
-	}
-	exec("/sbin/umount {$tmppath}");
-	rmdir($tmppath);
-
-	return $status;
-}
-function nanobsd_detect_slice_info() {
-	global $SLICE, $OLDSLICE, $TOFLASH, $COMPLETE_PATH, $COMPLETE_BOOT_PATH;
-	global $GLABEL_SLICE, $UFS_ID, $OLD_UFS_ID, $BOOTFLASH;
-	global $BOOT_DEVICE, $REAL_BOOT_DEVICE, $BOOT_DRIVE, $ACTIVE_SLICE;
-
-	$BOOT_DEVICE=nanobsd_get_boot_slice();
-	$REAL_BOOT_DEVICE=get_real_slice_from_glabel($BOOT_DEVICE);
-	$BOOT_DRIVE=nanobsd_get_boot_drive();
-	$ACTIVE_SLICE=nanobsd_get_active_slice();
-
-	// Detect which slice is active and set information.
-	if (strstr($REAL_BOOT_DEVICE, "s1")) {
-		$SLICE = "2";
-		$OLDSLICE = "1";
-		$GLABEL_SLICE = "pfsense1";
-		$UFS_ID = "1";
-		$OLD_UFS_ID = "0";
-
-	} else {
-		$SLICE = "1";
-		$OLDSLICE = "2";
-		$GLABEL_SLICE = "pfsense0";
-		$UFS_ID = "0";
-		$OLD_UFS_ID = "1";
-	}
-	$TOFLASH = "{$BOOT_DRIVE}s{$SLICE}";
-	$COMPLETE_PATH = "{$BOOT_DRIVE}s{$SLICE}a";
-	$COMPLETE_BOOT_PATH = "{$BOOT_DRIVE}s{$OLDSLICE}";
-	$BOOTFLASH = "{$BOOT_DRIVE}s{$OLDSLICE}";
-}
-
-function nanobsd_friendly_slice_name($slicename) {
-	global $g;
-	return strtolower(str_ireplace('pfsense', $g['product_name'], $slicename));
-}
-
-function get_include_contents($filename) {
-	if (is_file($filename)) {
-		ob_start();
-		include $filename;
-		$contents = ob_get_contents();
-		ob_end_clean();
-		return $contents;
-	}
-	return false;
-}
-
-/* This xml 2 array function is courtesy of the php.net comment section on xml_parse.
- * it is roughly 4 times faster then our existing pfSense parser but due to the large
- * size of the RRD xml dumps this is required.
- * The reason we do not use it for pfSense is that it does not know about array fields
- * which causes it to fail on array fields with single items. Possible Todo?
- */
-function xml2array($contents, $get_attributes = 1, $priority = 'tag') {
-	if (!function_exists('xml_parser_create')) {
-		return array ();
-	}
-	$parser = xml_parser_create('');
-	xml_parser_set_option($parser, XML_OPTION_TARGET_ENCODING, "UTF-8");
-	xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
-	xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
-	xml_parse_into_struct($parser, trim($contents), $xml_values);
-	xml_parser_free($parser);
-	if (!$xml_values) {
-		return; //Hmm...
-	}
-	$xml_array = array ();
-	$parents = array ();
-	$opened_tags = array ();
-	$arr = array ();
-	$current = & $xml_array;
-	$repeated_tag_index = array ();
-	foreach ($xml_values as $data) {
-		unset ($attributes, $value);
-		extract($data);
-		$result = array ();
-		$attributes_data = array ();
-		if (isset ($value)) {
-			if ($priority == 'tag') {
-				$result = $value;
-			} else {
-				$result['value'] = $value;
-			}
-		}
-		if (isset ($attributes) and $get_attributes) {
-			foreach ($attributes as $attr => $val) {
-				if ($priority == 'tag') {
-					$attributes_data[$attr] = $val;
-				} else {
-					$result['attr'][$attr] = $val; //Set all the attributes in a array called 'attr'
-				}
-			}
-		}
-		if ($type == "open") {
-			$parent[$level -1] = & $current;
-			if (!is_array($current) or (!in_array($tag, array_keys($current)))) {
-				$current[$tag] = $result;
-				if ($attributes_data) {
-					$current[$tag . '_attr'] = $attributes_data;
-				}
-				$repeated_tag_index[$tag . '_' . $level] = 1;
-				$current = & $current[$tag];
-			} else {
-				if (isset ($current[$tag][0])) {
-					$current[$tag][$repeated_tag_index[$tag . '_' . $level]] = $result;
-					$repeated_tag_index[$tag . '_' . $level]++;
-				} else {
-					$current[$tag] = array (
-						$current[$tag],
-						$result
-						);
-					$repeated_tag_index[$tag . '_' . $level] = 2;
-					if (isset ($current[$tag . '_attr'])) {
-						$current[$tag]['0_attr'] = $current[$tag . '_attr'];
-						unset ($current[$tag . '_attr']);
-					}
-				}
-				$last_item_index = $repeated_tag_index[$tag . '_' . $level] - 1;
-				$current = & $current[$tag][$last_item_index];
-			}
-		} elseif ($type == "complete") {
-			if (!isset ($current[$tag])) {
-				$current[$tag] = $result;
-				$repeated_tag_index[$tag . '_' . $level] = 1;
-				if ($priority == 'tag' and $attributes_data) {
-					$current[$tag . '_attr'] = $attributes_data;
-				}
-			} else {
-				if (isset ($current[$tag][0]) and is_array($current[$tag])) {
-					$current[$tag][$repeated_tag_index[$tag . '_' . $level]] = $result;
-					if ($priority == 'tag' and $get_attributes and $attributes_data) {
-						$current[$tag][$repeated_tag_index[$tag . '_' . $level] . '_attr'] = $attributes_data;
-					}
-					$repeated_tag_index[$tag . '_' . $level]++;
-				} else {
-					$current[$tag] = array (
-						$current[$tag],
-						$result
-						);
-					$repeated_tag_index[$tag . '_' . $level] = 1;
-					if ($priority == 'tag' and $get_attributes) {
-						if (isset ($current[$tag . '_attr'])) {
-							$current[$tag]['0_attr'] = $current[$tag . '_attr'];
-							unset ($current[$tag . '_attr']);
-						}
-						if ($attributes_data) {
-							$current[$tag][$repeated_tag_index[$tag . '_' . $level] . '_attr'] = $attributes_data;
-						}
-					}
-					$repeated_tag_index[$tag . '_' . $level]++; //0 and 1 index is already taken
-				}
-			}
-		} elseif ($type == 'close') {
-			$current = & $parent[$level -1];
-		}
-	}
-	return ($xml_array);
-}
-
-function get_country_name($country_code) {
-	if ($country_code != "ALL" && strlen($country_code) != 2) {
-		return "";
-	}
-
-	$country_names_xml = "/usr/local/share/mobile-broadband-provider-info/iso_3166-1_list_en.xml";
-	$country_names_contents = file_get_contents($country_names_xml);
-	$country_names = xml2array($country_names_contents);
-
-	if ($country_code == "ALL") {
-		$country_list = array();
-		foreach ($country_names['ISO_3166-1_List_en']['ISO_3166-1_Entry'] as $country) {
-			$country_list[] = array(
-				"code" => $country['ISO_3166-1_Alpha-2_Code_element'],
-				"name" => ucwords(strtolower($country['ISO_3166-1_Country_name'])));
-		}
-		return $country_list;
-	}
-
-	foreach ($country_names['ISO_3166-1_List_en']['ISO_3166-1_Entry'] as $country) {
-		if ($country['ISO_3166-1_Alpha-2_Code_element'] == strtoupper($country_code)) {
-			return ucwords(strtolower($country['ISO_3166-1_Country_name']));
-		}
-	}
-	return "";
-}
-
-/* sort by interface only, retain the original order of rules that apply to
-   the same interface */
-function filter_rules_sort() {
-	global $config;
-
-	/* mark each rule with the sequence number (to retain the order while sorting) */
-	for ($i = 0; isset($config['filter']['rule'][$i]); $i++) {
-		$config['filter']['rule'][$i]['seq'] = $i;
-	}
-
-	usort($config['filter']['rule'], "filter_rules_compare");
-
-	/* strip the sequence numbers again */
-	for ($i = 0; isset($config['filter']['rule'][$i]); $i++) {
-		unset($config['filter']['rule'][$i]['seq']);
-	}
-}
-function filter_rules_compare($a, $b) {
-	if (isset($a['floating']) && isset($b['floating'])) {
-		return $a['seq'] - $b['seq'];
-	} else if (isset($a['floating'])) {
-		return -1;
-	} else if (isset($b['floating'])) {
-		return 1;
-	} else if ($a['interface'] == $b['interface']) {
-		return $a['seq'] - $b['seq'];
-	} else {
-		return compare_interface_friendly_names($a['interface'], $b['interface']);
-	}
-}
-
-function generate_ipv6_from_mac($mac) {
-	$elements = explode(":", $mac);
-	if (count($elements) <> 6) {
-		return false;
-	}
-
-	$i = 0;
-	$ipv6 = "fe80::";
-	foreach ($elements as $byte) {
-		if ($i == 0) {
-			$hexadecimal = substr($byte, 1, 2);
-			$bitmap = base_convert($hexadecimal, 16, 2);
-			$bitmap = str_pad($bitmap, 4, "0", STR_PAD_LEFT);
-			$bitmap = substr($bitmap, 0, 2) ."1". substr($bitmap, 3, 4);
-			$byte = substr($byte, 0, 1) . base_convert($bitmap, 2, 16);
-		}
-		$ipv6 .= $byte;
-		if ($i == 1) {
-			$ipv6 .= ":";
-		}
-		if ($i == 3) {
-			$ipv6 .= ":";
-		}
-		if ($i == 2) {
-			$ipv6 .= "ff:fe";
-		}
-
-		$i++;
-	}
-	return $ipv6;
-}
-
-/****f* pfsense-utils/load_mac_manufacturer_table
- * NAME
- *   load_mac_manufacturer_table
- * INPUTS
- *   none
- * RESULT
- *   returns associative array with MAC-Manufacturer pairs
- ******/
-function load_mac_manufacturer_table() {
-	/* load MAC-Manufacture data from the file */
-	$macs = false;
-	if (file_exists("/usr/local/share/nmap/nmap-mac-prefixes")) {
-		$macs=file("/usr/local/share/nmap/nmap-mac-prefixes");
-	}
-	if ($macs) {
-		foreach ($macs as $line) {
-			if (preg_match('/([0-9A-Fa-f]{6}) (.*)$/', $line, $matches)) {
-				/* store values like this $mac_man['000C29']='VMware' */
-				$mac_man["$matches[1]"] = $matches[2];
-			}
-		}
-		return $mac_man;
-	} else {
-		return -1;
-	}
-
-}
-
-/****f* pfsense-utils/is_ipaddr_configured
- * NAME
- *   is_ipaddr_configured
- * INPUTS
- *   IP Address to check.
- *   If ignore_if is a VIP (not carp), vip array index is passed after string _virtualip
- *   check_localip - if true then also check for matches with PPTP and LT2P addresses
- *   check_subnets - if true then check if the given ipaddr is contained anywhere in the subnet of any other configured IP address
- *   cidrprefix - the CIDR prefix (16, 20, 24, 64...) of ipaddr.
- *     If check_subnets is true and cidrprefix is specified,
- *     then check if the ipaddr/cidrprefix subnet overlaps the subnet of any other configured IP address
- * RESULT
- *   returns true if the IP Address is configured and present on this device or overlaps a configured subnet.
-*/
-function is_ipaddr_configured($ipaddr, $ignore_if = "", $check_localip = false, $check_subnets = false, $cidrprefix = "") {
-	if (count(where_is_ipaddr_configured($ipaddr, $ignore_if, $check_localip, $check_subnets, $cidrprefix))) {
-		return true;
-	}
-	return false;
-}
-
-/****f* pfsense-utils/where_is_ipaddr_configured
- * NAME
- *   where_is_ipaddr_configured
- * INPUTS
- *   IP Address to check.
- *   If ignore_if is a VIP (not carp), vip array index is passed after string _virtualip
- *   check_localip - if true then also check for matches with PPTP and LT2P addresses
- *   check_subnets - if true then check if the given ipaddr is contained anywhere in the subnet of any other configured IP address
- *   cidrprefix - the CIDR prefix (16, 20, 24, 64...) of ipaddr.
- *     If check_subnets is true and cidrprefix is specified,
- *     then check if the ipaddr/cidrprefix subnet overlaps the subnet of any other configured IP address
- * RESULT
- *   Returns an array of the interfaces 'if' plus IP address or subnet 'ip_or_subnet' that match or overlap the IP address to check.
- *   If there are no matches then an empty array is returned.
-*/
-function where_is_ipaddr_configured($ipaddr, $ignore_if = "", $check_localip = false, $check_subnets = false, $cidrprefix = "") {
-	global $config;
-
-	$where_configured = array();
-
-	$pos = strpos($ignore_if, '_virtualip');
-	if ($pos !== false) {
-		$ignore_vip_id = substr($ignore_if, $pos+10);
-		$ignore_vip_if = substr($ignore_if, 0, $pos);
-	} else {
-		$ignore_vip_id = -1;
-		$ignore_vip_if = $ignore_if;
-	}
-
-	$isipv6 = is_ipaddrv6($ipaddr);
-
-	if ($check_subnets) {
-		$cidrprefix = intval($cidrprefix);
-		if ($isipv6) {
-			if (($cidrprefix < 1) || ($cidrprefix > 128)) {
-				$cidrprefix = 128;
-			}
-		} else {
-			if (($cidrprefix < 1) || ($cidrprefix > 32)) {
-				$cidrprefix = 32;
-			}
-		}
-		$iflist = get_configured_interface_list();
-		foreach ($iflist as $if => $ifname) {
-			if ($ignore_if == $if) {
-				continue;
-			}
-
-			if ($isipv6) {
-				$if_ipv6 = get_interface_ipv6($if);
-				$if_snbitsv6 = get_interface_subnetv6($if);
-				if ($if_ipv6 && $if_snbitsv6 && check_subnetsv6_overlap($ipaddr, $cidrprefix, $if_ipv6, $if_snbitsv6)) {
-					$where_entry = array();
-					$where_entry['if'] = $if;
-					$where_entry['ip_or_subnet'] = get_interface_ipv6($if) . "/" . get_interface_subnetv6($if);
-					$where_configured[] = $where_entry;
-				}
-			} else {
-				$if_ipv4 = get_interface_ip($if);
-				$if_snbitsv4 = get_interface_subnet($if);
-				if ($if_ipv4 && $if_snbitsv4 && check_subnets_overlap($ipaddr, $cidrprefix, $if_ipv4, $if_snbitsv4)) {
-					$where_entry = array();
-					$where_entry['if'] = $if;
-					$where_entry['ip_or_subnet'] = get_interface_ip($if) . "/" . get_interface_subnet($if);
-					$where_configured[] = $where_entry;
-				}
-			}
-		}
-	} else {
-		if ($isipv6) {
-			$interface_list_ips = get_configured_ipv6_addresses();
-		} else {
-			$interface_list_ips = get_configured_ip_addresses();
-		}
-
-		foreach ($interface_list_ips as $if => $ilips) {
-			if ($ignore_if == $if) {
-				continue;
-			}
-			if (strcasecmp($ipaddr, $ilips) == 0) {
-				$where_entry = array();
-				$where_entry['if'] = $if;
-				$where_entry['ip_or_subnet'] = $ilips;
-				$where_configured[] = $where_entry;
-			}
-		}
-	}
-
-	$interface_list_vips = get_configured_vips_list(true);
-	foreach ($interface_list_vips as $id => $vip) {
-		/* Skip CARP interfaces here since they were already checked above */
-		if ($id == $ignore_vip_id || (substr($ignore_if, 0, 4) == '_vip') && substr($ignore_vip_if, 5) == $vip['uniqdid']) {
-			continue;
-		}
-		if (strcasecmp($ipaddr, $vip['ipaddr']) == 0) {
-			$where_entry = array();
-			$where_entry['if'] = $vip['if'];
-			$where_entry['ip_or_subnet'] = $vip['ipaddr'];
-			$where_configured[] = $where_entry;
-		}
-	}
-
-	if ($check_localip) {
-		if (is_array($config['pptpd']) && !empty($config['pptpd']['localip']) && (strcasecmp($ipaddr, $config['pptpd']['localip']) == 0)) {
-			$where_entry = array();
-			$where_entry['if'] = 'pptp';
-			$where_entry['ip_or_subnet'] = $config['pptpd']['localip'];
-			$where_configured[] = $where_entry;
-		}
-
-		if (!is_array($config['l2tp']) && !empty($config['l2tp']['localip']) && (strcasecmp($ipaddr, $config['l2tp']['localip']) == 0)) {
-			$where_entry = array();
-			$where_entry['if'] = 'l2tp';
-			$where_entry['ip_or_subnet'] = $config['l2tp']['localip'];
-			$where_configured[] = $where_entry;
-		}
-	}
-
-	return $where_configured;
-}
-
-/****f* pfsense-utils/pfSense_handle_custom_code
- * NAME
- *   pfSense_handle_custom_code
- * INPUTS
- *   directory name to process
- * RESULT
- *   globs the directory and includes the files
- */
-function pfSense_handle_custom_code($src_dir) {
-	// Allow extending of the nat edit page and include custom input validation
-	if (is_dir("$src_dir")) {
-		$cf = glob($src_dir . "/*.inc");
-		foreach ($cf as $nf) {
-			if ($nf == "." || $nf == "..") {
-				continue;
-			}
-			// Include the extra handler
-			include("$nf");
-		}
-	}
-}
-
-function set_language($lang = 'en_US', $encoding = "UTF-8") {
-	putenv("LANG={$lang}.{$encoding}");
-	setlocale(LC_ALL, "{$lang}.{$encoding}");
-	textdomain("pfSense");
-	bindtextdomain("pfSense", "/usr/local/share/locale");
-	bind_textdomain_codeset("pfSense", "{$lang}.{$encoding}");
-}
-
-function get_locale_list() {
-	$locales = array(
-		"en_US" => gettext("English"),
-		"pt_BR" => gettext("Portuguese (Brazil)"),
-		"tr" => gettext("Turkish"),
-	);
-	asort($locales);
-	return $locales;
-}
-
-function system_get_language_code() {
-	global $config, $g_languages;
-
-	// a language code, as per [RFC3066]
-	$language = $config['system']['language'];
-	//$code = $g_languages[$language]['code'];
-	$code = str_replace("_", "-", $language);
-
-	if (empty($code)) {
-		$code = "en-US"; // Set default code.
-	}
-
-	return $code;
-}
-
-function system_get_language_codeset() {
-	global $config, $g_languages;
-
-	$language = $config['system']['language'];
-	$codeset = $g_languages[$language]['codeset'];
-
-	if (empty($codeset)) {
-		$codeset = "UTF-8"; // Set default codeset.
-	}
-
-	return $codeset;
-}
-
-/* Available languages/locales */
-$g_languages = array (
-	"sq"    => array("codeset" => "UTF-8", "desc" => gettext("Albanian")),
-	"bg"    => array("codeset" => "UTF-8", "desc" => gettext("Bulgarian")),
-	"zh_CN" => array("codeset" => "UTF-8", "desc" => gettext("Chinese (Simplified)")),
-	"zh_TW" => array("codeset" => "UTF-8", "desc" => gettext("Chinese (Traditional)")),
-	"nl"    => array("codeset" => "UTF-8", "desc" => gettext("Dutch")),
-	"da"    => array("codeset" => "UTF-8", "desc" => gettext("Danish")),
-	"en_US" => array("codeset" => "UTF-8", "desc" => gettext("English")),
-	"fi"    => array("codeset" => "UTF-8", "desc" => gettext("Finnish")),
-	"fr"    => array("codeset" => "UTF-8", "desc" => gettext("French")),
-	"de"    => array("codeset" => "UTF-8", "desc" => gettext("German")),
-	"el"    => array("codeset" => "UTF-8", "desc" => gettext("Greek")),
-	"hu"    => array("codeset" => "UTF-8", "desc" => gettext("Hungarian")),
-	"it"    => array("codeset" => "UTF-8", "desc" => gettext("Italian")),
-	"ja"    => array("codeset" => "UTF-8", "desc" => gettext("Japanese")),
-	"ko"    => array("codeset" => "UTF-8", "desc" => gettext("Korean")),
-	"lv"    => array("codeset" => "UTF-8", "desc" => gettext("Latvian")),
-	"nb"    => array("codeset" => "UTF-8", "desc" => gettext("Norwegian (Bokmal)")),
-	"pl"    => array("codeset" => "UTF-8", "desc" => gettext("Polish")),
-	"pt_BR" => array("codeset" => "UTF-8", "desc" => gettext("Portuguese (Brazil)")),
-	"pt"    => array("codeset" => "UTF-8", "desc" => gettext("Portuguese (Portugal)")),
-	"ro"    => array("codeset" => "UTF-8", "desc" => gettext("Romanian")),
-	"ru"    => array("codeset" => "UTF-8", "desc" => gettext("Russian")),
-	"sl"    => array("codeset" => "UTF-8", "desc" => gettext("Slovenian")),
-	"tr"    => array("codeset" => "UTF-8", "desc" => gettext("Turkish")),
-	"es"    => array("codeset" => "UTF-8", "desc" => gettext("Spanish")),
-	"sv"    => array("codeset" => "UTF-8", "desc" => gettext("Swedish")),
-	"sk"    => array("codeset" => "UTF-8", "desc" => gettext("Slovak")),
-	"cs"    => array("codeset" => "UTF-8", "desc" => gettext("Czech"))
-);
-
-function return_hex_ipv4($ipv4) {
-	if (!is_ipaddrv4($ipv4)) {
-		return(false);
-	}
-
-	/* we need the hex form of the interface IPv4 address */
-	$ip4arr = explode(".", $ipv4);
-	return (sprintf("%02x%02x%02x%02x", $ip4arr[0], $ip4arr[1], $ip4arr[2], $ip4arr[3]));
-}
-
-function convert_ipv6_to_128bit($ipv6) {
-	if (!is_ipaddrv6($ipv6)) {
-		return(false);
-	}
-
-	$ip6arr = array();
-	$ip6prefix = Net_IPv6::uncompress($ipv6);
-	$ip6arr = explode(":", $ip6prefix);
-	/* binary presentation of the prefix for all 128 bits. */
-	$ip6prefixbin = "";
-	foreach ($ip6arr as $element) {
-		$ip6prefixbin .= sprintf("%016b", hexdec($element));
-	}
-	return($ip6prefixbin);
-}
-
-function convert_128bit_to_ipv6($ip6bin) {
-	if (strlen($ip6bin) <> 128) {
-		return(false);
-	}
-
-	$ip6arr = array();
-	$ip6binarr = array();
-	$ip6binarr = str_split($ip6bin, 16);
-	foreach ($ip6binarr as $binpart) {
-		$ip6arr[] = dechex(bindec($binpart));
-	}
-	$ip6addr = Net_IPv6::compress(implode(":", $ip6arr));
-
-	return($ip6addr);
-}
-
-
-/* Returns the calculated bit length of the prefix delegation from the WAN interface */
-/* DHCP-PD is variable, calculate from the prefix-len on the WAN interface */
-/* 6rd is variable, calculate from 64 - (v6 prefixlen - (32 - v4 prefixlen)) */
-/* 6to4 is 16 bits, e.g. 65535 */
-function calculate_ipv6_delegation_length($if) {
-	global $config;
-
-	if (!is_array($config['interfaces'][$if])) {
-		return false;
-	}
-
-	switch ($config['interfaces'][$if]['ipaddrv6']) {
-		case "6to4":
-			$pdlen = 16;
-			break;
-		case "6rd":
-			$rd6cfg = $config['interfaces'][$if];
-			$rd6plen = explode("/", $rd6cfg['prefix-6rd']);
-			$pdlen = (64 - ($rd6plen[1] + (32 - $rd6cfg['prefix-6rd-v4plen'])));
-			break;
-		case "dhcp6":
-			$dhcp6cfg = $config['interfaces'][$if];
-			$pdlen = $dhcp6cfg['dhcp6-ia-pd-len'];
-			break;
-		default:
-			$pdlen = 0;
-			break;
-	}
-	return($pdlen);
-}
-
-function huawei_rssi_to_string($rssi) {
-	$dbm = array();
-	$i = 0;
-	$dbstart = -113;
-	while ($i < 32) {
-		$dbm[$i] = $dbstart + ($i * 2);
-		$i++;
-	}
-	$percent = round(($rssi / 31) * 100);
-	$string = "rssi:{$rssi} level:{$dbm[$rssi]}dBm percent:{$percent}%";
-	return $string;
-}
-
-function huawei_mode_to_string($mode, $submode) {
-	$modes[0] = "None";
-	$modes[1] = "AMPS";
-	$modes[2] = "CDMA";
-	$modes[3] = "GSM/GPRS";
-	$modes[4] = "HDR";
-	$modes[5] = "WCDMA";
-	$modes[6] = "GPS";
-
-	$submodes[0] = "No Service";
-	$submodes[1] = "GSM";
-	$submodes[2] = "GPRS";
-	$submodes[3] = "EDGE";
-	$submodes[4] = "WCDMA";
-	$submodes[5] = "HSDPA";
-	$submodes[6] = "HSUPA";
-	$submodes[7] = "HSDPA+HSUPA";
-	$submodes[8] = "TD-SCDMA";
-	$submodes[9] = "HSPA+";
-	$string = "{$modes[$mode]}, {$submodes[$submode]} Mode";
-	return $string;
-}
-
-function huawei_service_to_string($state) {
-	$modes[0] = "No";
-	$modes[1] = "Restricted";
-	$modes[2] = "Valid";
-	$modes[3] = "Restricted Regional";
-	$modes[4] = "Powersaving";
-	$string = "{$modes[$state]} Service";
-	return $string;
-}
-
-function huawei_simstate_to_string($state) {
-	$modes[0] = "Invalid SIM/locked";
-	$modes[1] = "Valid SIM";
-	$modes[2] = "Invalid SIM CS";
-	$modes[3] = "Invalid SIM PS";
-	$modes[4] = "Invalid SIM CS/PS";
-	$modes[255] = "Missing SIM";
-	$string = "{$modes[$state]} State";
-	return $string;
-}
-
-function zte_rssi_to_string($rssi) {
-	return huawei_rssi_to_string($rssi);
-}
-
-function zte_mode_to_string($mode, $submode) {
-	$modes[0] = "No Service";
-	$modes[1] = "Limited Service";
-	$modes[2] = "GPRS";
-	$modes[3] = "GSM";
-	$modes[4] = "UMTS";
-	$modes[5] = "EDGE";
-	$modes[6] = "HSDPA";
-
-	$submodes[0] = "CS_ONLY";
-	$submodes[1] = "PS_ONLY";
-	$submodes[2] = "CS_PS";
-	$submodes[3] = "CAMPED";
-	$string = "{$modes[$mode]}, {$submodes[$submode]} Mode";
-	return $string;
-}
-
-function zte_service_to_string($state) {
-	$modes[0] = "Initializing";
-	$modes[1] = "Network Lock error";
-	$modes[2] = "Network Locked";
-	$modes[3] = "Unlocked or correct MCC/MNC";
-	$string = "{$modes[$state]} Service";
-	return $string;
-}
-
-function zte_simstate_to_string($state) {
-	$modes[0] = "No action";
-	$modes[1] = "Network lock";
-	$modes[2] = "(U)SIM card lock";
-	$modes[3] = "Network Lock and (U)SIM card Lock";
-	$string = "{$modes[$state]} State";
-	return $string;
-}
-
-function get_configured_pppoe_server_interfaces() {
-	global $config;
-	$iflist = array();
-	if (is_array($config['pppoes']['pppoe'])) {
-		foreach ($config['pppoes']['pppoe'] as $pppoe) {
-			if ($pppoe['mode'] == "server") {
-				$int = "poes". $pppoe['pppoeid'];
-				$iflist[$int] = strtoupper($int);
-			}
-		}
-	}
-	return $iflist;
-}
-
-function get_pppoes_child_interfaces($ifpattern) {
-	$if_arr = array();
-	if ($ifpattern == "") {
-		return;
-	}
-
-	exec("ifconfig", $out, $ret);
-	foreach ($out as $line) {
-		if (preg_match("/^({$ifpattern}[0-9]+):/i", $line, $match)) {
-			$if_arr[] = $match[1];
-		}
-	}
-	return $if_arr;
-
-}
-
-/****f* pfsense-utils/pkg_call_plugins
- * NAME
- *   pkg_call_plugins
- * INPUTS
- *   $plugin_type value used to search in package configuration if the plugin is used, also used to create the function name
- *   $plugin_params parameters to pass to the plugin function for passing multiple parameters a array can be used.
- * RESULT
- *   returns associative array results from the plugin calls for each package
- * NOTES
- *   This generic function can be used to notify or retrieve results from functions that are defined in packages.
- ******/
-function pkg_call_plugins($plugin_type, $plugin_params) {
-	global $g, $config;
-	$results = array();
-	if (!is_array($config['installedpackages']['package'])) {
-		return $results;
-	}
-	foreach ($config['installedpackages']['package'] as $package) {
-		if (!file_exists("/usr/local/pkg/" . $package['configurationfile'])) {
-			continue;
-		}
-		$pkg_config = parse_xml_config_pkg("/usr/local/pkg/" . $package['configurationfile'], 'packagegui');
-		$pkgname = substr(reverse_strrchr($package['configurationfile'], "."), 0, -1);
-		if (is_array($pkg_config['plugins']['item'])) {
-			foreach ($pkg_config['plugins']['item'] as $plugin) {
-				if ($plugin['type'] == $plugin_type) {
-					if (file_exists($pkg_config['include_file'])) {
-						require_once($pkg_config['include_file']);
-					} else {
-						continue;
-					}
-					$plugin_function = $pkgname . '_'. $plugin_type;
-					$results[$pkgname] = call_user_func($plugin_function, $plugin_params);
-				}
-			}
-		}
-	}
-	return $results;
-}
-
-/* Function to find and return the active XML RPC base URL to avoid code duplication */
-function get_active_xml_rpc_base_url() {
-	global $config, $g;
-	/* If the user has activated the option to enable an alternate xmlrpcbaseurl, and it's not empty, then use it */
-	if (isset($config['system']['altpkgrepo']['enable']) && !empty($config['system']['altpkgrepo']['xmlrpcbaseurl'])) {
-		return $config['system']['altpkgrepo']['xmlrpcbaseurl'];
-	} else {
-		return $g['xmlrpcbaseurl'];
-	}
-}
-
-?>