diff options
Diffstat (limited to 'config/squid-reverse/squid_ng.inc')
| -rw-r--r-- | config/squid-reverse/squid_ng.inc | 1070 |
1 files changed, 1070 insertions, 0 deletions
diff --git a/config/squid-reverse/squid_ng.inc b/config/squid-reverse/squid_ng.inc new file mode 100644 index 00000000..03f6d48c --- /dev/null +++ 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; +} + +?> |