Adding new test package that Martin plans on bringing up to squid3.

1 files changed, 1067 insertions, 0 deletions

diff --git a/packages/squid3/squid_ng.inc b/packages/squid3/squid_ng.inc
new file mode 100644
index 00000000..dc18e349
--- /dev/null
+++ b/packages/squid3/squid_ng.inc
@@ -0,0 +1,1067 @@
+<?php
+/* $Id$ */
+
+/*
+        squid_ng.inc
+        part of pfSense (www.pfSense.com)
+
+        Copyright (C) 2005 Michael Capp <michael.capp@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.
+
+*/
+
+function global_write_squid_config()
+{
+	global $config;
+	conf_mount_rw();
+	config_lock();
+
+    /* define squid configuration file in variable for replace function */
+    $squidconfig = "/usr/local/etc/squid/squid.conf";
+
+    /* squid.xml values */
+    $active_interface      = $config['installedpackages']['squid']['config'][0]['active_interface'];
+    $transparent_proxy     = $config['installedpackages']['squid']['config'][0]['transparent_proxy'];
+    $log_enabled           = $config['installedpackages']['squid']['config'][0]['log_enabled'];
+    $urlfier_enable        = $config['installedpackages']['squid']['config'][0]['urlfilter_enable'];
+    $accesslog_disabled    = $config['installedpackages']['squid']['config'][0]['accesslog_disabled'];
+    $log_query_terms       = $config['installedpackages']['squid']['config'][0]['log_query_terms'];
+    $log_user_agents       = $config['installedpackages']['squid']['config'][0]['log_user_agents'];
+    $proxy_port            = $config['installedpackages']['squid']['config'][0]['proxy_port'];
+    $visible_hostname      = $config['installedpackages']['squid']['config'][0]['visible_hostname'];
+    $cache_admin_email     = $config['installedpackages']['squid']['config'][0]['cache_admin_email'];
+    $error_language 	   = $config['installedpackages']['squid']['config'][0]['error_language'];
+    $cachemgr_enabled	   = $config['installedpackages']['squid']['config'][0]['cachemgr_enabled'];
+
+    /* squid_upstream.xml values */
+    $proxy_forwarding	   = $config['installedpackages']['squidupstream']['config'][0]['proxy_forwarding'];
+    $client_ip_forwarding  = $config['installedpackages']['squidupstream']['config'][0]['client_ip_forwarding'];
+    $user_forwarding 	   = $config['installedpackages']['squidupstream']['config'][0]['user_forwarding'];
+    $upstream_proxy 	   = $config['installedpackages']['squidupstream']['config'][0]['upstream_proxy'];
+    $upstream_proxy_port   = $config['installedpackages']['squidupstream']['config'][0]['upstream_proxy_port'];
+    $upstream_username     = $config['installedpackages']['squidupstream']['config'][0]['upstream_username'];
+    $upstream_password 	   = $config['installedpackages']['squidupstream']['config'][0]['upstream_psasword'];
+
+    /* squid_cache.xml values */
+    $memory_cache_size     = $config['installedpackages']['squidcache']['config'][0]['memory_cache_size'];
+    $harddisk_cache_size   = $config['installedpackages']['squidcache']['config'][0]['harddisk_cache_size'];
+    $minimum_object_size   = $config['installedpackages']['squidcache']['config'][0]['minimum_object_size'];
+    $maximum_object_size   = $config['installedpackages']['squidcache']['config'][0]['maximum_object_size'];
+    $level_subdirs 		   = $config['installedpackages']['squidcache']['config'][0]['level_subdirs'];
+    $memory_replacement    = $config['installedpackages']['squidcache']['config'][0]['memory_replacement'];
+    $cache_replacement 	   = $config['installedpackages']['squidcache']['config'][0]['cache_replacement'];
+    $domain 			   = $config['installedpackages']['squidcache']['config'][0]['domain'];
+    $enable_offline 	   = $config['installedpackages']['squidcache']['config'][0]['enable_offline'];
+
+    /* squid_nac.xml values */
+    $allowed_subnets	   = $config['installedpackages']['squidnac']['config'][0]['allowed_subnets'];
+    $unrestricted_ip_addr  = $config['installedpackages']['squidnac']['config'][0]['unrestricted_ip_address'];
+    $unrestricted_mac_addr = $config['installedpackages']['squidnac']['config'][0]['unrestricted_mac_addresses'];
+    $banned_ip_addr		   = $config['installedpackages']['squidnac']['config'][0]['banned_ip_addresses'];
+    $banned_mac_addr 	   = $config['installedpackages']['squidnac']['config'][0]['banned_mac_addresses'];
+    $override_hosts		   = $config['installedpackages']['squidnac']['config'][0]['override_hosts'];
+
+    /* squid_traffic.xml values */
+    $max_download_size     = $config['installedpackages']['squidtraffic']['config'][0]['max_download_size'];
+    $max_upload_size       = $config['installedpackages']['squidtraffic']['config'][0]['max_upload_size'];
+    $dl_overall            = $config['installedpackages']['squidtraffic']['config'][0]['dl_overall'];
+    $dl_per_host           = $config['installedpackages']['squidtraffic']['config'][0]['dl_per_host'];
+    $throttle_binary_files = $config['installedpackages']['squidtraffic']['config'][0]['throttle_binary_files'];
+    $throttle_cd_images    = $config['installedpackages']['squidtraffic']['config'][0]['throttle_cd_images'];
+    $throttle_multimedia   = $config['installedpackages']['squidtraffic']['config'][0]['throttle_multimedia'];
+
+    /* squid_auth.xml values */
+	$auth_method           = $config['installedpackages']['squidauth']['config'][0]['auth_method'];
+	$auth_processes        = $config['installedpackages']['squidauth']['config'][0]['auth_processes'];
+	$auth_cache_ttl        = $config['installedpackages']['squidauth']['config'][0]['auth_cache_ttl'];
+	$limit_ip_addr         = $config['installedpackages']['squidauth']['config'][0]['limit_ip_addr'];
+	$user_ip_cache_ttl     = $config['installedpackages']['squidauth']['config'][0]['user_ip_cache_ttl'];
+	$req_unrestricted_auth = $config['installedpackages']['squidauth']['config'][0]['req_unrestricted_auth'];
+	$auth_realm_prompt     = $config['installedpackages']['squidauth']['config'][0]['auth_realm_prompt'];
+	$no_domain_auth        = $config['installedpackages']['squidauth']['config'][0]['no_domain_auth'];
+	$min_pass_length       = $config['installedpackages']['squidauth']['config'][0]['min_pass_length'];
+	$bypass_extended       = $config['installedpackages']['squidauth']['config'][0]['bypass_extended'];
+
+	/* squid_extauth.xml (ldap) values */
+	$ldap_basedn		   = $config['installedpackages']['squidextldapauth']['config'][0]['ldap_basedn'];
+	$ldap_server		   = $config['installedpackages']['squidextldapauth']['config'][0]['ldap_server'];
+	$ldap_type			   = $config['installedpackages']['squidextldapauth']['config'][0]['ldap_type'];
+	$ldap_port			   = $config['installedpackages']['squidextldapauth']['config'][0]['ldap_port'];
+	$bind_dn_username	   = $config['installedpackages']['squidextldapauth']['config'][0]['bind_dn_username'];
+	$bind_dn_password	   = $config['installedpackages']['squidextldapauth']['config'][0]['bind_dn_password'];
+
+	/* squid_extauth.xml (radius) values */
+	$radius_server		   = $config['installedpackages']['squidextradiusauth']['config'][0]['radius_server'];
+	$radius_port		   = $config['installedpackages']['squidextradiusauth']['config'][0]['radius_port'];
+	$radius_identifier	   = $config['installedpackages']['squidextradiusauth']['config'][0]['radius_identifier'];
+	$radius_secret		   = $config['installedpackages']['squidextradiusauth']['config'][0]['radius_secret'];
+
+	/* static variable assignments for directory mapping */
+	$acldir    = "/usr/local/etc/squid/advanced/acls";
+	$ncsadir   = "/usr/local/etc/squid/advanced/ncsa";
+	$ntlmdir   = "/usr/local/etc/squid/advanced/ntlm";
+	$radiusdir = "/usr/local/etc/squid/advanced/radius";
+
+    $fout = fopen($squidconfig, "w");
+
+	$config_array = array('shutdown_lifetime 5 seconds' . "\n\n");
+
+        if (isset($cachemgr_enabled) && ($cachemgr_enabled == "on")) {
+		mwexec("cp /usr/local/libexec/squid/cachemgr.cgi /usr/local/www/cachemgr.cgi");
+		mwexec("chmod a+rx /usr/local/www/cachemgr.cgi");
+        } else {
+		mwexec("rm -f /usr/local/www/cachemgr.cgi");
+	}
+        unset($cachemgr_enabled);
+
+	if (!isset($icp_port) or ($icp_port == "")) {
+		$icp_port = "3130";
+	}
+	$config_array[] = 'icp_port ' . $icp_port . "\n";
+	unset($icp_port);
+
+	if(!isset($proxy_port) or ($proxy_port == "")) {
+		$proxy_port = "3128";
+	}
+
+	if (isset($transparent_proxy) && ($transparent_proxy != "on")) {
+		$int = convert_friendly_interface_to_real_interface_name($active_interface);
+		$listen_ip = find_interface_ip($int);
+
+		$config_array[] = 'http_port ' . $listen_ip . ':' . $proxy_port . "\n\n";
+		$config_array[] = 'acl QUERY urlpath_regex cgi-bin \?' . "\n";
+		$config_array[] = 'no_cache deny QUERY' . "\n\n";
+	}
+	$config_array[] = 'http_port 127.0.0.1:' . $proxy_port . "\n\n";
+	unset($proxy_port);
+
+	if (isset($domain) && ($domain !== "")) {
+		if (!file_exists($acldir)) {
+			mwexec("/bin/mkdir -p " . $acldir);
+		}
+
+		$aclout = fopen($acldir . "/dst_nocache.acl","w");
+
+		$domain_array = split("; ",$domain);
+		foreach ($domain_array as $no_cache_domain) {
+			fwrite($aclout, $no_cache_domain . "\n");
+		}
+
+		fclose($aclout);
+
+		$config_array[] = 'acl no_cache_domains dstdomain "' . $acldir . '/dst_nocache.acl"' . "\n";
+		$config_array[] = 'no_cache deny no_cache_domains' . "\n\n";
+	}
+	unset($no_cache_domain);
+	unset($domain_array);
+	unset($domain);
+
+	$config_array[] = 'cache_effective_user squid' . "\n";
+	$config_array[] = 'cache_effective_group squid' . "\n\n";
+	$config_array[] = 'pid_filename /var/run/squid.pid' . "\n\n";
+
+	if (!isset($memory_cache_size) or ($memory_cache_size == "")) {
+		$memory_cache_size = "8";
+	}
+	$config_array[] = 'cache_mem ' . $memory_cache_size . ' MB' . "\n";
+	unset($memory_cache_size);
+
+	if (!isset($harddisk_cache_size) or ($harddisk_cache_size == "")) {
+		$harddisk_cache_size = "500";
+	}
+
+	if (!isset($level_subdirs) or ($level_subdirs == "")) {
+		$level_subdirs = "16";
+	}
+
+	$config_array[] = 'cache_dir diskd /var/squid/cache ' . $harddisk_cache_size . ' ' . $level_subdirs . ' 256' . "\n\n";
+	unset($harddisk_cache_size);
+	unset($level_subdirs);
+
+	if (!isset($error_language) or ($error_language == "")) {
+		$error_language = "English";
+	}
+	$config_array[] = 'error_directory /usr/local/etc/squid/errors/' . $error_language . "\n\n";
+	unset($error_language);
+
+	if (isset($offline_mode) && ($offline_mode == "on")) {
+		$config_array[] = 'offline_mode on' . "\n\n";
+	} else {
+		$config_array[] = 'offline_mode off' . "\n\n";
+	}
+
+	if (!isset($memory_replacement) or ($memory_replacement == "")) {
+		$memory_replacement = "heap GDSF";
+	}
+	$config_array[] = 'memory_replacement_policy ' . $memory_replacement . "\n";
+	unset($memory_replacement);
+
+	if (!isset($cache_replacement) or ($cache_replacement == "")) {
+		$cache_replacement="heap GDSF";
+	}
+	$config_array[] = 'cache_replacement_policy ' . $cache_replacement . "\n\n";
+	unset($cache_replacement);
+
+	if (isset($accesslog_disabled) && ($accesslog_disabled == "on")) {
+		$config_array[] = 'cache_access_log none' . "\n";
+	} else {
+		$config_array[] = 'cache_access_log /var/log/access.log' . "\n";
+	}
+	$config_array[] = 'cache_log /var/log/cache.log' . "\n";
+	$config_array[] = 'cache_store_log none' . "\n";
+	unset($accesslog_disabled);
+	unset($log_enabled);
+
+	if (isset($log_query_terms) && ($log_query_terms == "on")) {
+		$config_array[] = 'strip_query_terms off' . "\n";
+	} else {
+		$config_array[] = 'strip_query_terms on' . "\n";
+	}
+	unset($log_query_terms);
+
+	$config_array[] = 'useragent_log /var/log/useragent.log' . "\n\n";
+	unset($log_user_agents);
+
+	$config_array[] = 'log_mime_hdrs off' . "\n";
+	$config_array[] = 'emulate_httpd_log on' . "\n";
+
+	switch ($user_forwarding) {
+		case "on":
+			$config_array[] = 'forwarded_for on' . "\n\n";
+			break;
+		case "off":
+			$config_array[] = 'forwarded_for off' . "\n\n";
+			break;
+		default:
+			$config_array[] = 'forwarded_for off' . "\n\n";
+			break;
+	}
+	unset($user_forwarding);
+
+	switch ($auth_method) {
+		case "none":
+			break;
+		case "local_auth":
+			$config_array[] = 'auth_param basic program /usr/local/libexec/squid/ncsa_auth /usr/local/etc/squid/advanced/ncsa/passwd' . "\n";
+			if (!isset($auth_processes) or ($auth_processes == "")) {
+				$auth_processes = "5";
+			}
+			$config_array[] = 'auth_param basic children ' . $auth_processes . "\n";
+
+			if (!isset($auth_realm_prompt) or ($auth_realm_prompt == "")) {
+				$auth_realm_prompt = "pfSense Advanced Proxy";
+			}
+			$config_array[] = 'auth_param basic realm ' . $auth_realm_prompt . "\n";
+
+			if (!isset($auth_cache_ttl) or ($auth_cache_ttl == "")) {
+				$auth_cache_ttl = "60";
+			}
+			$config_array[] = 'auth_param basic credentialsttl ' . $auth_cache_ttl . ' minutes' . "\n\n";
+			$config_array[] = 'acl for_inetusers proxy_auth REQUIRED' . "\n\n";
+
+			unset($auth_realm_prompt);
+			unset($auth_processes);
+			unset($auth_cache_ttl);
+
+			break;
+		case "radius_auth";
+			$config_array[] = 'auth_param basic program /usr/local/libexec/squid/squid_rad_auth -h ' . $radius_server . ' -p ' . $radius_port . ' -i ' . $radius_identifier . ' -w ' . $radius_secret . "\n";
+			if (!isset($auth_processes) or ($auth_processes == "")) {
+				$auth_processes = "5";
+			}
+			$config_array[] = 'auth_param basic children ' . $auth_processes . "\n";
+
+			if (!isset($auth_realm_prompt) or ($auth_realm_prompt == "")) {
+				$auth_realm_prompt = "pfSense Advanced Proxy";
+			}
+			$config_array[] = 'auth_param basic realm ' . $auth_realm_prompt . "\n";
+
+			if (!isset($auth_cache_ttl) or ($auth_cache_ttl == "")) {
+				$auth_cache_ttl = "60";
+			}
+			$config_array[] = 'auth_param basic credentialsttl ' . $auth_cache_ttl . ' minutes' . "\n\n";
+			$config_array[] = 'acl for_inetusers proxy_auth REQUIRED' . "\n\n";
+
+			unset($auth_realm_prompt);
+			unset($auth_processes);
+			unset($auth_cache_ttl);
+
+			break;
+		case "ldap_bind";
+			$config_array[] = 'auth_param basic program /usr/local/libexec/squid_ldap_auth -b "' . $ldap_basedn . '" -D "' . $bind_dn_username . '" -w "' . $bind_dn_password . '" -f "(&(objectClass=person)(cn=%s))" -u -cn -P "' . $ldap_server . ":" . $ldap_port . "\n";
+			$config_array[] = 'auth_param basic program /usr/local/libexec/squid/squid_ldap_auth';
+			$config_array[] = ' -b "' . $ldap_basedn . '"';
+			$config_array[] = ' -D "' . $bind_dn_username . '"';
+			$config_array[] = " -w " . $bind_dn_password;
+			$config_array[] = ' -f "(&(objectClass=person)(cn=%s))"';
+			$config_array[] = " -u cn -P " . $ldap_server . ":" . $ldap_port . "\n";
+
+			if (!isset($auth_processes) or ($auth_processes == "")) {
+				$auth_processes = "5";
+			}
+			$config_array[] = 'auth_param basic children ' . $auth_processes . "\n";
+
+			if (!isset($auth_realm_prompt) or ($auth_realm_prompt == "")) {
+				$auth_realm_prompt = "pfSense Advanced Proxy";
+			}
+			$config_array[] = 'auth_param basic realm ' . $auth_realm_prompt . "\n";
+
+			if (!isset($auth_cache_ttl) or ($auth_cache_ttl == "")) {
+				$auth_cache_ttl = "60";
+			}
+			$config_array[] = 'auth_param basic credentialsttl ' . $auth_cache_ttl . ' minutes' . "\n\n";
+			$config_array[] = 'acl for_inetusers proxy_auth REQUIRED' . "\n\n";
+
+			unset($auth_realm_prompt);
+			unset($auth_processes);
+			unset($auth_cache_ttl);
+
+			break;
+		case "windows_auth";
+			break;
+	}
+
+	if (isset($throttle_binary_files) && ($throttle_binary_files == "on")) {
+		if (!file_exists($acldir)) {
+			mwexec("/bin/mkdir -p " . $acldir);
+		}
+
+		$binary_out = "\.bin$\n\.cab$\n\.gz$\n\.rar$\n\.sea$\n\.tar$\n\.tgz$\n\.zip$\n";
+
+		$throttle_out = fopen($acldir . "/dst_throttle_binary.acl", "w");
+		fwrite($throttle_out, $binary_out);
+		fclose($throttle_out);
+		$config_array[] = 'acl for_throttled_binary url_regex -i "' . $acldir . '/dst_throttle_binary.acl"' . "\n";
+	} else {
+		if (file_exists($acldir . "/dst_throttle_binary.acl")) unlink($acldir . "/dst_throttle_binary.acl");
+	}
+	unset($throttle_binary_files);
+	unset($throttle_out);
+	unset($binary_out);
+
+	if (isset($throttle_cd_images) && ($throttle_cd_images == "on")) {
+		if (!file_exists($acldir)) {
+			mwexec("/bin/mkdir -p " . $acldir);
+		}
+
+		$cd_out = "\.b5t$\n\.bin$\n\.bwt$\n\.cdi$\n\.cue$\n\.gho$\n\.img$\n\.iso$\n\.mds$\n\.nrg$\n\.pqi$\n";
+
+		$throttle_out = fopen($acldir . "/dst_throttle_cd.acl","w");
+		fwrite($throttle_out, $cd_out);
+		fclose($throttle_out);
+		$config_array[] = 'acl for_throttled_cd url_regex -i "' . $acldir . '/dst_throttle_cd.acl"' . "\n";
+	} else {
+		if (file_exists($acldir . "/dst_throttle_cd.acl")) {
+			unlink($acldir . "/dst_throttle_cd.acl");
+		}
+	}
+	unset($throttle_cd_images);
+	unset($throttle_out);
+	unset($cd_out);
+
+	if (isset($throttle_multimedia) && ($throttle_multimedia == "on")) {
+		if (!file_exists($acldir)) {
+			mwexec("/bin/mkdir -p " . $acldir);
+		}
+
+		$multimedia_out = "\.aiff?$\n\.asf$\n\.avi$\n\.divx$\n\.mov$\n\.mp3$\n\.mpe?g$\n\.qt$\n\.ra?m$\n";
+
+		$throttle_out = fopen($acldir . "/dst_throttle_multimedia.acl","w");
+		fwrite($throttle_out, $multimedia_out);
+		fclose($throttle_out);
+		$config_array[] = 'acl for_throttled_multimedia url_regex -i "' . $acldir . '/dst_throttle_multimedia.acl"' . "\n";
+	} else {
+		if (file_exists($acldir . "/dst_throttle_multimedia.acl")) {
+			unlink($acldir . "/dst_throttle_multimedia.acl");
+		}
+	}
+	unset($throttle_multimedia);
+	unset($multimedia_out);
+	unset($throttle_out);
+
+	$config_array[] = 'acl within_timeframe time MTWHFAS 00:00-24:00' . "\n\n";
+
+    /* obtain interface subnet and address for Squid rules */
+    $lactive_interface = strtolower($active_interface);
+
+    $lancfg = $config['interfaces'][$lactive_interface];
+    $lanif = $lancfg['if'];
+    $lanip = $lancfg['ipaddr'];
+    $lansa = gen_subnet($lancfg['ipaddr'], $lancfg['subnet']);
+    $lansn = $lancfg['subnet'];
+
+	$config_array[] = 'acl all src 0.0.0.0/0.0.0.0' . "\n";
+	$config_array[] = 'acl localnet src ' . $lansa . '/' . $lansn . "\n";
+	$config_array[] = 'acl localhost src 127.0.0.1/255.255.255.255' . "\n";
+	$config_array[] = 'acl SSL_ports port 443 563 873 # https, snews, rsync' . "\n";
+	$config_array[] = 'acl Safe_ports port 80 # http' . "\n";
+	$config_array[] = 'acl Safe_ports port 21 # ftp' . "\n";
+	$config_array[] = 'acl Safe_ports port 443 563 873 # https, snews, rsync' . "\n";
+	$config_array[] = 'acl Safe_ports port 70 # gopher' . "\n";
+	$config_array[] = 'acl Safe_ports port 210 # wais' . "\n";
+	$config_array[] = 'acl Safe_ports port 1025-65535 # unregistered ports' . "\n";
+	$config_array[] = 'acl Safe_ports port 280 # http-mgmt' . "\n";
+	$config_array[] = 'acl Safe_ports port 488 # gss-http' . "\n";
+	$config_array[] = 'acl Safe_ports port 591 # filemaker' . "\n";
+	$config_array[] = 'acl Safe_ports port 777 # multiling http' . "\n";
+	$config_array[] = 'acl Safe_ports port 800 # Squids port (for icons)' . "\n\n";
+
+	/* allow access through proxy for custom admin port */
+    $custom_port = $config['system']['webgui']['port'];
+	if (isset($custom_port) && ($custom_port !== "")) {
+		$config_array[] = 'acl pf_admin_port port	' . $custom_port . "\n";
+		unset($custom_port);
+	} else {
+		$admin_protocol = $config['system']['webgui']['protocol'];
+		switch ($admin_protocol) {
+			case "http";
+				$config_array[] = 'acl pf_admin_port port 80' ."\n";
+				break;
+			case "https";
+				$config_array[] = 'acl pf_admin_port port 443' . "\n";
+				break;
+			default;
+				$config_array[] = 'acl pf_admin_port port 80' . "\n";
+				break;
+		}
+		unset($admin_protocol);
+	}
+
+	/* define override hosts as specified in squid_nac.xml */
+	if (isset($override_hosts) && ($override_hosts !== "")) {
+		if (!file_exists($acldir)) {
+			mwexec("/bin/mkdir -p " . $acldir);
+		}
+
+		$aclout = fopen($acldir . "/src_override_hosts.acl", "w");
+
+		$override_hosts_array = split("; ", $override_hosts);
+		foreach ($override_hosts_array as $ind_override_host) {
+			fwrite($aclout, $ind_override_host . "\n");
+		}
+
+		fclose($aclout);
+
+		$config_array[] = 'acl override_hosts src "/usr/local/etc/squid/advanced/acls/src_override_hosts.acl"' . "\n";
+	}
+	/* clear variables */
+	unset($override_hosts_array);
+	unset($ind_override_host);
+	unset($override_hosts);
+
+	/* define subnets allowed to utilize proxy service */
+	if (isset($allowed_subnets) && ($allowed_subnets !== "")) {
+		if (!file_exists($acldir)) {
+			mwexec("/bin/mkdir -p " . $acldir);
+			mwexec("touch {$acldir}/src_subnets.acl");
+		}
+
+		$aclout = fopen($acldir . "/src_subnets.acl","w");
+
+		$allowed_subnets_array = split("; ",$allowed_subnets);
+		foreach ($allowed_subnets_array as $ind_allowed_subnets) {
+			fwrite($aclout, $ind_allowed_subnets . "\n");
+		}
+
+		fclose($aclout);
+	} else {
+
+		$aclout = fopen($acldir . "/src_subnets.acl","w");
+		fwrite($aclout, $lansa . "/" . $lansn . "\n");
+		fclose($aclout);
+	}
+
+	$config_array[] = 'acl pf_networks src "/usr/local/etc/squid/advanced/acls/src_subnets.acl"' . "\n";
+
+	unset($allowed_subnets_array);
+	unset($ind_allowed_subnets);
+	unset($allowed_subnets);
+
+	/* define ip addresses that have 'unrestricted' access */
+	if (isset($unrestricted_ip_addr) && ($unrestricted_ip_addr !== "")) {
+		if (!file_exists($acldir)) {
+			mwexec("/bin/mkdir -p " . $acldir);
+		}
+
+		$aclout = fopen($acldir . "/src_unrestricted_ip.acl","w");
+
+		$unrestricted_ip_array = split("; ",$unrestricted_ip_addr);
+		foreach ($unrestricted_ip_array as $ind_unrestricted_ip) {
+			fwrite($aclout, $ind_unrestricted_ip . "\n");
+		}
+
+		fclose($aclout);
+
+		$config_array[] = 'acl pf_unrestricted_ip src "/usr/local/etc/squid/advanced/acls/src_unrestricted_ip.acl"' . "\n";
+	}
+	unset($unrestricted_ip_array);
+	unset($unrestricted_ip_addr);
+	unset($ind_unrestricted_ip);
+
+	/* define mac addresses that have 'unrestricted' access */
+	if (isset($unrestricted_mac_addr) && ($unrestricted_mac_addr !== "")) {
+		if (!file_exists($acldir)) {
+			mwexec("/bin/mkdir -p " . $acldir);
+		}
+
+		$aclout = fopen($acldir . "/src_unrestricted_mac.acl","w");
+
+		$unrestricted_mac_array = split("; ",$unrestricted_mac_addr);
+		foreach ($unrestricted_mac_array as $ind_unrestricted_mac) {
+			fwrite($aclout, $ind_unrestricted_mac . "\n");
+		}
+
+		fclose($aclout);
+
+		$config_array[] = 'acl pf_unrestricted_mac src "/usr/local/etc/squid/advanced/acls/src_unrestricted_mac.acl"' . "\n";
+	}
+	unset($unrestricted_mac_array);
+	unset($unrestricted_mac_addr);
+	unset($ind_unrestricted_mac);
+
+	/* define ip addresses that are banned from using the proxy service */
+	if (isset($banned_ip_addr) && ($banned_ip_addr !== "")) {
+		if (!file_exists($acldir)) {
+			mwexec("/bin/mkdir -p " . $acldir);
+		}
+
+		$aclout = fopen($acldir . "/src_banned_ip.acl","w");
+
+		$banned_ip_array = split("; ",$banned_ip_addr);
+		foreach ($banned_ip_array as $ind_banned_ip) {
+			fwrite($aclout, $ind_banned_ip . "\n");
+		}
+
+		fclose($aclout);
+
+		$config_array[] = 'acl pf_banned_ip src "/usr/local/etc/squid/advanced/acls/src_banned_ip.acl"' . "\n";
+	}
+	unset($banned_ip_addr);
+	unset($banned_ip_addr);
+	unset($ind_banned_ip);
+
+	/* define mac addresses that are banned from using the proxy service */
+	if (isset($banned_mac_addr) && ($banned_mac_addr !== "")) {
+		if (!file_exists($acldir)) {
+			mwexec("/bin/mkdir -p " . $acldir);
+		}
+
+		$aclout = fopen($acldir . "/src_banned_mac.acl","w");
+
+		$banned_mac_array = split("; ",$banned_mac_addr);
+		foreach ($banned_mac_array as $ind_banned_mac) {
+			fwrite($aclout, $ind_banned_mac . "\n");
+		}
+
+		fclose($aclout);
+
+		$config_array[] = 'acl pf_banned_mac src "/usr/local/etc/squid/advanced/acls/src_banned_mac.acl"' . "\n";
+	}
+	unset($banned_mac_array);
+	unset($banned_mac_addr);
+	unset($ind_banned_mac);
+
+	$config_array[] = 'acl pf_ips	dst ' . $lanip . "\n";
+    $config_array[] = 'acl CONNECT method CONNECT' . "\n\n";
+
+    if (isset($auth_method) && ($auth_method == "none")) {
+    	$config_array[] = 'http_access allow localnet' . "\n";
+    }
+    $config_array[] = 'http_access allow localhost' . "\n";
+
+	if (isset($override_hosts) && ($override_hosts !== "")) {
+		$config_array[] = 'http_access allow override_hosts' . "\n";
+	}
+	$config_array[] = "\n";
+
+	switch ($config['system']['webgui']['protocol']) {
+		case "http":
+			$config_array[] = 'http_access allow pf_ips' . "\n";
+			$config_array[] = 'http_access allow pf_admin_port' . "\n";
+			$config_array[] = 'http_access deny !pf_networks' . "\n\n";
+			break;
+		case "https":
+			$config_array[] = 'http_access allow CONNECT pf_ips' . "\n";
+			$config_array[] = 'http_access allow CONNECT pf_admin_port' . "\n";
+			$config_array[] = 'http_access deny  CONNECT !pf_networks' . "\n\n";
+			break;
+	}
+
+    $config_array[] = 'http_access deny !Safe_ports' . "\n";
+    $config_array[] = 'http_access deny CONNECT !SSL_ports' . "\n\n";
+
+    if (isset($auth_method) && ($auth_method != "none")) {
+    	$config_array[] = 'http_access allow pf_networks for_inetusers within_timeframe' . "\n";
+    }
+
+    $config_array[] = 'http_access deny all' . "\n\n";
+
+	if (isset($dl_overall) && ($dl_overall !== "") and isset($dl_per_host) && ($dl_per_host == "")) {
+       	$config_array[] = 'delay_pools 1' . "\n";
+       	$config_array[] = 'delay_class 1 3' . "\n";
+
+       	if ($dl_overall == "unlimited") {
+       		$config_array[] = 'delay_parameters 1 -1/-1 -1/-1 ' . ($dl_overall * 125) . '/' . ($dl_overall * 250) . "\n";
+       	} else {
+       		$config_array[] = 'delay_parameters 1 ' . ($dl_overall * 125) . '/' . ($dl_overall * 250) . ' -1/-1 -1/-1' . "\n";
+       	}
+
+   		/* if no unrestricted ip addresses are defined; this line is ignored */
+ 		if (isset($unrestricted_ip_addr) && ($unrestricted_ip_addr == "")) $config_array[] = 'delay_access 1 deny pf_unrestricted_ip' . "\n";
+
+   		/* this will define bandwidth delay restrictions for specified throttles */
+   		if (isset($throttle_binary_files) && ($throttle_binary_files == "on")) {
+   			$config_array[] = 'delay_access 1 allow all for_throttled_binary' . "\n";
+   		}
+   		if (isset($throttle_cd_images) && ($throttle_cd_images == "on")) {
+   			$config_array[] = 'delay_access 1 allow all for_throttled_cd' . "\n";
+   		}
+   		if (isset($throttle_multimedia) && ($throttle_multimedia == "on")) {
+   			$config_array[] = 'delay_access 1 allow all for_throttled_multimedia' . "\n";
+   		} else {
+   			$config_array[] = 'delay_access 1 allow all' . "\n";
+   		}
+   		$config_array[] = 'delay_initial_bucket_level 100%' . "\n\n";
+    }
+
+    if (isset($dl_per_host) && ($dl_per_host !== "") and isset($dl_overall) && ($dl_overall == "")) {
+       	$config_array[] = 'delay_pools 1' . "\n";
+      	$config_array[] = 'delay_class 1 3' . "\n";
+
+      	if ($dl_per_host == "unlimited") {
+      		$config_array[] = 'delay_parameters 1 ' . ($dl_per_host * 125) . '/' . ($dl_per_host * 250) . '-1/-1 -1/-1' . "\n";
+      	} else {
+       		$config_array[] = 'delay_parameters 1 -1/-1 -1/-1 ' . ($dl_per_host * 125) . '/' . ($dl_per_host * 250) . "\n";
+       	}
+
+   		/* if no unrestricted ip addresses are defined; this line is ignored */
+ 		if (isset($unrestricted_ip_addr) && ($unrestricted_ip_addr !== "")) $config_array[] = 'delay_access 1 deny pf_unrestricted_ip' . "\n";
+
+   		/* this will define bandwidth delay restrictions for specified throttles */
+   		if ($throttle_binary_files == "on") {
+   			$config_array[] = 'delay_access 1 allow all for_throttled_binary' . "\n";
+   		}
+   		if ($throttle_cd_images == "on") {
+   			$config_array[] = 'delay_access 1 allow all for_throttled_cd' . "\n";
+   		}
+   		if ($throttle_multimedia == "on") {
+   			$config_array[] = 'delay_access 1 allow all for_throttled_multimedia' ."\n";
+   		} else {
+   			$config_array[] = 'delay_access 1 allow all' . "\n";
+   		}
+       	$config_array[] = 'delay_initial_bucket_level 100%' . "\n\n\n";
+    }
+
+    if (isset($dl_overall) && ($dl_overall !== "") and isset($dl_per_host) && ($dl_per_host !== "")) {
+    	/* if no bandwidth restrictions are specified, then these parameters are not necessary */
+    	if ($dl_overall !== "unlimited" and $dl_per_host !== "unlimited") {
+
+   			if ((isset($dl_overall) && ($dl_overall == "unlimited")) and (isset($dl_per_host) && ($dl_per_host !== ""))) {
+   				$config_array[] = 'delay_pools 1' . "\n";
+   				$config_array[] = 'delay_class 1 3' . "\n";
+   				$config_array[] = 'delay_parameters 1 -1/-1 -1/-1 ' . ($dl_per_host * 125) . '/' . ($dl_overall * 250) . "\n";
+   			} elseif (isset($dl_overall) && ($dl_overall !== "") and isset($dl_per_host) && ($dl_per_host == "unlimited")) {
+   				$config_array[] = 'delay_pools 1' . "\n";
+   				$config_array[] = 'delay_class 1 3' . "\n";
+   				$config_array[] = 'delay_parameters 1 ' . ($dl_overall * 125) . '/' . ($dl_overall * 250) . ' -1/-1 -1/-1' . "\n";
+   			}
+   		}
+
+   		if ($dl_overall !== "unlimited" and $dl_per_host !== "unlimited") {
+
+   			/* if no unrestricted ip addresses are defined; this line is ignored */
+   			if (isset($unrestricted_ip_addr) && ($unrestricted_ip_addr !== "")) $config_array[] = 'delay_access 1 deny pf_unrestricted_ip' . "\n";
+
+   			/* this will define bandwidth delay restrictions for specified throttles */
+   			if ($throttle_binary_files == "on") {
+   				$config_array[] = 'delay_access 1 allow all for_throttled_binary' . "\n";
+   			}
+   			if ($throttle_cd_images == "on") {
+   				$config_array[] = 'delay_access 1 allow all for_throttled_cd' . "\n";
+   			}
+   			if ($throttle_multimedia == "on") {
+   				$config_array[] = 'delay_access 1 allow all for_throttled_multimedia' . "\n";
+   			} else {
+   				$config_array[] = 'delay_access 1 allow all' . "\n";
+   			}
+   			$config_array[] = 'delay_initial_bucket_level 100%' . "\n\n";
+   		}
+    }
+
+    $config_array[] = 'header_access X-Forwarded-For deny all' . "\n";
+    $config_array[] = 'header_access Via deny all' . "\n\n";
+
+	/* TODO: acl customization for snmp support */
+	/* fwrite($fout, "\n"); */
+
+	if (isset($urlfilter_enable) && ($urlfilter_enable == "on")) {
+		$config_array[] = 'redirect_program /usr/sbin/squidGuard' . "\n";
+		$config_array[] = 'redirect_children 5' . "\n\n";
+	}
+
+	if (isset($max_upload_size) && ($max_upload_size != "")) {
+		$config_array[] = 'request_body_max_size ' . $max_download_size . 'KB' . "\n";
+	}
+
+	if (isset($max_download_size) && ($max_download_size != "")) {
+		if (isset($unrestricted_ip_addr) && ($unrestricted_ip_addr !== "")) $config_array[] = 'reply_body_max_size 0 allow pf_unrestricted_ip' . "\n";
+		/* fwrite($fout, "#reply_body_max_size 0 allow for_extended_users\n"); */
+		$config_array[] = 'reply_body_max_size ' . $max_download_size * 1024 . ' allow all' . "\n\n";
+	}
+
+	/* set default value for maximum_object_size */
+	if (!isset($maximum_object_size) or ($maximum_object_size == "")) {
+		$maximum_object_size = "4096";
+	}
+
+	/* set default value for minimum_object_size */
+	if (!isset($minimum_object_size) or ($minimum_object_size == "")) {
+		$minimum_object_size = "0";
+	}
+	$config_array[] = 'maximum_object_size ' . $maximum_object_size . ' KB' . "\n";
+	$config_array[] = 'minimum_object_size ' . $minimum_object_size . ' KB' . "\n\n";
+
+	if (isset($proxy_forwarding) && ($proxy_forwarding == "on")) {
+		$config_array[] = 'cache_peer ' . $upstream_proxy . ' parent ' . $upstream_proxy_port . ' 3130 login=' . upstream_username . ':' . upstream_password . ' default no-query' . "\n";
+		$config_array[] = 'never_direct allow all' . "\n";
+	}
+	unset($proxy_forwarding);
+
+
+	/* define default ruleset for transparent proxy operation */
+	if (isset($transparent_proxy) && ($transparent_proxy == "on")) {
+       	$config_array[] = 'httpd_accel_host virtual' . "\n";
+      	$config_array[] = 'httpd_accel_port 80' . "\n";
+       	$config_array[] = 'httpd_accel_with_proxy on' . "\n";
+       	$config_array[] = 'httpd_accel_uses_host_header on' . "\n\n";
+    }
+   	unset($transparent_proxy);
+
+
+    /* define visible hostname */
+	if (isset($visible_hostname) && ($visible_hostname !== "")) {
+		$config_array[] = 'visible_hostname ' . $visible_hostname . "\n";
+	}
+	unset($visible_hostname);
+
+	/* define cache administrators email address within error messages */
+	if (isset($cache_admin_email) && ($cache_admin_email !== "")) {
+		$config_array[] = 'cache_mgr ' . $cache_admin_email . "\n\n";
+	}
+	unset($cache_admin_email);
+
+	/* write configuration file */
+	foreach ($config_array as $config_item)
+	{
+		fwrite($fout, trim($config_item));
+
+		if (stristr($config_item, "\n"))
+		{
+			for ($i = 1; $i < count(explode("\n", $config_item)); $i++)
+			{
+				fwrite($fout, "\n");
+			}
+		}
+
+	}
+	fclose($fout);
+
+	conf_mount_ro();
+	config_unlock();
+
+	touch($squidconfig);
+} /* end function write_squid_config */
+
+function custom_php_install_command() {
+		/* write initial static config for transparent proxy */
+		write_static_squid_config();
+
+		touch("/tmp/custom_php_install_command");
+
+		/*    make sure this all exists, see:
+		 *    http://forum.pfsense.org/index.php?topic=23.msg2391#msg2391
+		 */
+		update_output_window("Setting up Squid environment...");
+		mwexec("mkdir -p /var/squid");
+		mwexec("chown squid:squid /var/squid");
+		mwexec("mkdir -p /var/squid/logs");
+		mwexec("chown squid:squid /var/squid/logs");
+		mwexec("mkdir -p /var/squid/cache");
+		mwexec("chown squid:squid /var/squid/cache");
+		mwexec("mkdir -p /usr/local/etc/squid/advanced");
+		mwexec("chown squid:squid /usr/local/etc/squid/advanced");
+		mwexec("mkdir -p /usr/local/etc/squid/advanced/acls");
+		mwexec("chown squid:squid /usr/local/etc/squid/advanced/acls");
+		mwexec("touch /usr/local/etc/squid/advanced/acls/src_subnets.acl");
+		mwexec("chown squid:squid /usr/local/etc/squid/advanced/acls/src_subnets.acl");
+		mwexec("touch /usr/local/etc/squid/advanced/acls/src_unrestricted_ip.acl");
+		mwexec("chown squid:squid /usr/local/etc/squid/advanced/acls/src_unrestricted_ip.acl");
+		mwexec("cp /usr/local/etc/squid/mime.conf.default /usr/local/etc/squid/mime.conf");
+
+
+		/* set a few extra items noted by regan */
+		update_output_window("Creating logs and setting user information...");
+		$fdsquid = fopen("/usr/local/etc/rc.d/aSquid.sh", "w");
+		fwrite($fdsquid, "#/bin/sh\n");
+		fwrite($fdsquid, "# \n");
+		fwrite($fdsquid, "# This file was created by the pfSense package system\n");
+		fwrite($fdsquid, "# Sets up squid option on each bootup that are not persistent\n");
+		fwrite($fdsquid, "# \n\n");
+		fwrite($fdsquid, "chown squid:wheel /dev/pf\n");
+		fwrite($fdsquid, "chmod ug+rw /dev/pf\n");
+		fwrite($fdsquid, "touch /var/log/useragent.log\n");
+		fwrite($fdsquid, "touch /var/log/access.log\n");
+		fwrite($fdsquid, "touch /var/log/cache.log\n");
+		fwrite($fdsquid, "chown squid:wheel /var/log/cache.log\n");
+		fwrite($fdsquid, "chown squid:wheel /var/log/access.log\n");
+		fwrite($fdsquid, "chown squid:wheel /var/log/useragent.log\n");
+		fwrite($fdsquid, "\n");
+		fclose($fdsquid);
+		mwexec("chmod a+rx /usr/local/etc/rc.d/aSquid.sh");
+		mwexec("/usr/local/etc/rc.d/aSquid.sh");
+
+		update_output_window("Creating Proxy Server initialization scripts...");
+		$start = "touch /tmp/ro_root_mount; /usr/local/sbin/squid -D; touch /tmp/filter_dirty";
+		$stop = "/usr/local/sbin/squid -k shutdown";
+		write_rcfile(array(
+					"file" => "squid.sh",
+					"start" => $start,
+					"stop" => $stop
+				)
+		);
+
+		mwexec("chmod 755 /usr/local/etc/rc.d/squid.sh");
+
+		/* create log directory hierarchies if they don't exist */
+		update_output_window("Creating required directory hierarchies...");
+
+		if (!file_exists("/var/squid/logs")) {
+			mwexec("mkdir -p /var/squid/logs");
+		}
+		mwexec("/usr/sbin/chown squid:squid /var/squid/logs");
+
+
+		if (!file_exists("/var/squid/cache")) {
+			mwexec("mkdir -p /var/squid/cache");
+		}
+		mwexec("/usr/sbin/chown squid:squid /var/squid/cache");
+
+		if (!file_exists("/usr/local/etc/squid/advanced/acls")) {
+			mwexec("mkdir -p /usr/local/etc/squid/advanced/acls");
+		}
+		mwexec("/usr/sbin/chown squid:squid /usr/local/etc/squid/advanced/acls");
+
+		if (!file_exists("/usr/local/etc/squid/advanced/ncsa")) {
+			mwexec("mkdir -p /usr/local/etc/squid/advanced/ncsa");
+		}
+		mwexec("/usr/sbin/chown squid:squid /usr/local/etc/squid/advanced/ncsa");
+
+		if (!file_exists("/usr/local/etc/squid/advanced/ntlm")) {
+			mwexec("mkdir -p /usr/local/etc/squid/advanced/ntlm");
+		}
+		mwexec("/usr/sbin/chown squid:squid /usr/local/etc/squid/advanced/ntlm");
+
+		if (!file_exists("/usr/local/etc/squid/advanced/radius")) {
+			mwexec("mkdir -p /usr/local/etc/squid/advanced/radius");
+		}
+		mwexec("/usr/sbin/chown squid:squid /usr/local/etc/squid/advanced/radius");
+
+		$devfs_file = fopen("/etc/devfs.conf", "a");
+		fwrite($devfs_file, "\n# Allow squid to query the packet filter bymaking is group-accessable. ");
+		fwrite($devfs_file, "own pf root:squid");
+		fwrite($devfs_file, "perm pf 0640");
+		fclose($devfs_file);
+
+		update_output_window("Initializing Cache... This may take a moment...");
+		mwexec("/usr/local/sbin/squid -z");
+
+		update_output_window("Starting Proxy Server...");
+		start_service("squid");
+}
+
+function custom_php_deinstall_command() {
+	update_output_window("Stopping proxy service...");
+	stop_service("squid");
+	sleep(1);
+	/* brute force any remaining squid processes out */
+	mwexec("/usr/bin/killall squid");
+	mwexec("/usr/bin/killall pinger");
+	update_output_window("Recursively removing directories hierarchies.  If existant, log files in /var/squid/logs will remain...");
+	mwexec("rm -rf /var/squid/cache");
+	update_output_window("Removing configuration files...");
+	unlink_if_exists("/usr/local/etc/rc.d/squid.sh");
+	unlink_if_exists("/usr/local/libexec/squid");
+	unlink_if_exists("/usr/local/etc/rc.d/aSquid.sh");
+	mwexec("rm -f /usr/local/etc/rc.d/squid*");
+	mwexec("rm -f /usr/local/www/cachemgr.cgi");
+	filter_configure();
+}
+
+function write_static_squid_config() {
+	touch("/tmp/write_static_squid_config");
+	global $config;
+	$lancfg = $config['interfaces']['lan'];
+	$lanif = $lancfg['if'];
+	$lanip = $lancfg['ipaddr'];
+	$lansa = gen_subnet($lancfg['ipaddr'], $lancfg['subnet']);
+	$lansn = $lancfg['subnet'];
+
+	$fout = fopen("/usr/local/etc/squid/squid.conf","w");
+	fwrite($fout, "#\n");
+	fwrite($fout, "# This file was automatically generated by the pfSense package manager.\n");
+	fwrite($fout, "# This default policy enables transparent proxy with no local disk logging.\n");
+	fwrite($fout, "#\n");
+
+	/* set # of dns children */
+	fwrite($fout, "dns_children 15\n");
+
+	fwrite($fout, "shutdown_lifetime 5 seconds\n");
+	fwrite($fout, "icp_port 0\n");
+	fwrite($fout, "\n");
+
+	fwrite($fout, "acl QUERY urlpath_regex cgi-bin \?\n");
+	fwrite($fout, "no_cache deny QUERY\n");
+	fwrite($fout, "\n");
+
+	fwrite($fout, "pid_filename /var/run/squid.pid\n");
+	fwrite($fout, "\n");
+
+	fwrite($fout, "cache_mem 24 MB\n");
+	fwrite($fout, "cache_dir diskd /var/squid/cache 500 16 256\n");
+	fwrite($fout, "\n");
+
+	fwrite($fout, "error_directory /usr/local/etc/squid/errors/English\n");
+	fwrite($fout, "\n");
+
+	fwrite($fout, "memory_replacement_policy heap GDSF\n");
+	fwrite($fout, "cache_replacement_policy heap GDSF\n");
+	fwrite($fout, "\n");
+
+	fwrite($fout, "cache_access_log none\n");
+	fwrite($fout, "cache_log none\n");
+	fwrite($fout, "cache_store_log none\n");
+	fwrite($fout, "\n");
+
+	fwrite($fout, "log_mime_hdrs off\n");
+	fwrite($fout, "emulate_httpd_log on\n");
+	fwrite($fout, "forwarded_for off\n");
+	fwrite($fout, "\n");
+
+	fwrite($fout, "acl within_timeframe time MTWHFAS 00:00-24:00\n");
+	fwrite($fout, "\n");
+
+	fwrite($fout, "acl all src 0.0.0.0/0.0.0.0\n");
+	fwrite($fout, "acl localnet src " . $lansa . "/" . $lansn . "\n");
+	fwrite($fout, "acl localhost src 127.0.0.1/255.255.255.255\n");
+	fwrite($fout, "acl SSL_ports port 443 563 873 # https, snews, rsync\n");
+	fwrite($fout, "acl Safe_ports port 80 # http\n");
+	fwrite($fout, "acl Safe_ports port 21 # ftp\n");
+	fwrite($fout, "acl Safe_ports port 443 563 873 # https, snews, rsync\n");
+	fwrite($fout, "acl Safe_ports port 70 # gopher\n");
+	fwrite($fout, "acl Safe_ports port 210 # wais\n");
+	fwrite($fout, "acl Safe_ports port 1025-65535 # unregistered ports\n");
+	fwrite($fout, "acl Safe_ports port 280 # http-mgmt\n");
+	fwrite($fout, "acl Safe_ports port 488 # gss-http\n");
+	fwrite($fout, "acl Safe_ports port 591 # filemaker\n");
+	fwrite($fout, "acl Safe_ports port 777 # multiling http\n");
+	fwrite($fout, "acl Safe_ports port 800 # Squids port (for icons)\n");
+	fwrite($fout, "\n");
+
+	fwrite($fout, "acl CONNECT method CONNECT\n");
+	fwrite($fout, "\n");
+
+	fwrite($fout, "#access to squid; local machine; no restrictions\n");
+	fwrite($fout, "http_access allow localnet\n");
+	fwrite($fout, "http_access allow localhost\n");
+	fwrite($fout, "\n");
+
+	fwrite($fout, "#Deny non web services\n");
+	fwrite($fout, "http_access deny !Safe_ports\n");
+	fwrite($fout, "http_access deny CONNECT !SSL_ports\n");
+	fwrite($fout, "\n");
+
+	fwrite($fout, "#Set custom configured ACLs\n");
+	fwrite($fout, "http_access deny all\n");
+	fwrite($fout, "visible_hostname pfSense\n");
+	fwrite($fout, "\n");
+
+	fwrite($fout, "cache_effective_user squid\n");
+	fwrite($fout, "cache_effective_group squid\n");
+	fwrite($fout, "\n");
+
+	fwrite($fout, "maximum_object_size 4096 KB\n");
+	fwrite($fout, "minimum_object_size 0 KB\n");
+	fwrite($fout, "\n");
+
+	fwrite($fout, "request_body_max_size 0 KB\n");
+	fwrite($fout, "reply_body_max_size 0 allow all\n");
+	fwrite($fout, "\n");
+
+	fwrite($fout, "httpd_accel_host virtual\n");
+	fwrite($fout, "httpd_accel_port 80\n");
+	fwrite($fout, "httpd_accel_with_proxy on\n");
+	fwrite($fout, "httpd_accel_uses_host_header on\n");
+
+	fclose($fout);
+}
+
+function mod_htpasswd() {
+	global $config;
+	conf_mount_rw();
+	config_lock();
+
+	if (!file_exists("/usr/local/etc/squid/advanced/ncsa")) mwexec("mkdir -p /usr/local/etc/squid/advanced/ncsa");
+
+	$passfile = fopen("/usr/local/etc/squid/advanced/ncsa/passwd", "w+");
+
+	if (isset($config['installedpackages']['squidextlocalauth']['config']) && $config['installedpackages']['squidextlocalauth']['config'] != "") {
+		foreach($config['installedpackages']['squidextlocalauth']['config'] as $rowhelper) {
+			$encpass = generate_htpasswd($rowhelper['username'], $rowhelper['password']);
+			fwrite($passfile, $rowhelper['username'] . ":" . $encpass . "\n");
+		}
+	}
+
+	fclose($passfile);
+
+	conf_mount_ro();
+	config_unlock();
+}
+
+function generate_htpasswd($username, $password) {
+	$all = explode( " ",
+        "a b c d e f g h i j k l m n o p q r s t u v w x y z "
+      . "A B C D E F G H I J K L M N O P Q R S T U V W X Y Z "
+        . "0 1 2 3 4 5 6 7 8 9");
+
+    for ($i = 0; $i < 9; $i++) {
+    	srand((double)microtime()*1000000);
+    	$randy = rand(0,61);
+    	$seed .= $all[$randy];
+    }
+
+    $crypt = crypt($password, "$1$$seed");
+    return $crypt;
+}
+
+?>