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-rw-r--r--config/squid-reverse/squid_ng.inc1070
1 files changed, 1070 insertions, 0 deletions
diff --git a/config/squid-reverse/squid_ng.inc b/config/squid-reverse/squid_ng.inc
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+++ b/config/squid-reverse/squid_ng.inc
@@ -0,0 +1,1070 @@
+<?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.
+
+*/
+
+if(!function_exists("filter_configure"))
+ require_once("filter.inc");
+
+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;
+}
+
+?>