squidServices: Proxy ServerSecurity2.5.10_4installedpackages->package->squidng->configuration->settings/pkg_edit.php?xml=squid_ng.xml&id=0/usr/local/pkg/0755http://www.pfsense.com/packages/config/squid_cache.xml/usr/local/pkg/0755http://www.pfsense.com/packages/config/squid_nac.xml/usr/local/pkg/0755http://www.pfsense.com/packages/config/squid_ng.inc/usr/local/pkg/0755http://www.pfsense.com/packages/config/squid_traffic.xml/usr/local/pkg/0755http://www.pfsense.com/packages/config/squid_upstream.xml/usr/local/pkg/0755http://www.pfsense.com/packages/config/squid_auth.xml/usr/local/pkg/0755http://www.pfsense.com/packages/config/squid_extauth.xmlGeneral Settings/pkg_edit.php?xml=squid.xml&id=0Upstream Proxy/pkg_edit.php?xml=squid_upstream.xml&id=0Cache Mgmt/pkg_edit.php?xml=squid_cache.xml&id=0Network Access Control/pkg_edit.php?xml=squid_nac.xml&id=0Traffic Mgmt/pkg_edit.php?xml=squid_traffic.xml&id=0Auth Settings/pkg_edit.php?xml=squid_auth.xml&id=0Extended Auth Settings/pkg_edit.php?xml=squid_extauth.xml&id=0Proxy Listening Interfaceactive_interfaceThis defines the active listening interface to which the proxy server will listen for its requests.interfaces_selectionTransparent Proxytransparent_proxyIf transparent mode is enabled; all requests for destination port 80 will be forwarded to the proxy server without any additional configuration necessary.checkboxLog Enabledlog_enabledThis enables the Web Proxy logging feature. All clients requests will be written to a log file viewable under Services -> Proxy Log.checkboxURL Filtering Enabledurlfilter_enableThis enables the advanced functionality in conjunction with squidGuard to provide an array of URL filtering options. This squidGuard functionality can be additionally configured from Services -> Advanced Proxy FilteringcheckboxLog Query Termslog_query_termsThis will log the complete URL rather than the part of the URL containing dynamic queries.checkboxLog User Agentslog_user_agentsThis will enable the useragent string to be written to a separate log. The results are not shown in the GUI and should only be used for debugging purposes.checkboxtrueProxy Portproxy_portThis is the port the Proxy Server will listen for client requests on. The default is 3128.4inputICP Porticp_portThis is the port the Proxy Server will send and receive ICP queries to and from neighbor caches. The default value is 0, which means this function is disabled.4inputVisible Hostnamevisible_hostnameThis URL is displayed on the Proxy Server error messages.35inputCache Administrator E-Mailcache_admin_emailThis E-Mail address is displayed on the Proxy Server error messages.35inputError Messages Languageerror_languageSelect the language in which the Proxy Server shall display error messages to users.select
function 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($fout, "#\n");
fwrite($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 8 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 /dev/null\n");
fwrite($fout, "cache_log /dev/null\n");
fwrite($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 " . $lansa . "/" . $lansn . "\n");
fwrite($fout, "acl localnet src " . $lansa . "/" . $lansn . "\n");
fwrite($fout, "acl localhost src 127.0.0.1/255.255.255.255\n");
fwrite($fout, "acl Safe_ports port 80 # http\n");
fwrite($fout, "acl Safe_ports port 21 # ftp\n");
fwrite($fout, "acl Safe_ports port 443 563 # https, snews\n");
fwrite($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($fout, "http_access deny CONNECT\n");
fwrite($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);
}
require_once("/usr/local/pkg/squid_ng.inc");
global_write_squid_config();
mwexec("/usr/local/sbin/squid -k reconfigure");
write_static_squid_config();
update_output_window("Creating Proxy Server initialization scripts...");
$fout = fopen("/usr/local/etc/rc.d/squid.sh","w");
fwrite($fout, "#!/bin/sh\n");
fwrite($fout, "#$pfSense: /usr/local/sbin/rc.d/squid.sh\n\n");
fwrite($fout, "touch /tmp/ro_root_mount\n");
fwrite($fout, "/usr/local/sbin/squid -D\n");
fwrite($fout, "touch /tmp/filter_dirty\n");
fclose($fout);
mwexec("chmod 755 /usr/local/etc/rc.d/squid.sh");
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");
update_output_window("Initializing Cache... This may take a moment...");
mwexec("/usr/local/sbin/squid -z");
update_output_window("Starting Proxy Server...");
mwexec("/usr/local/etc/rc.d/squid.sh");
filter_configure();
update_output_window("Stopping proxy service...");
mwexec("/usr/local/sbin/squid -k shutdown");
update_output_window("Recursively removing directories hierarchies...");
mwexec("rm -rf /usr/local/squid");
mwexec("rm -rf /var/squid/cache");
mwexec("rm -rf /usr/local/etc/squid");
update_output_window("Removing configuration files...");
unlink_if_exists("/usr/local/etc/rc.d/squid.sh");
unlink_if_exists("/usr/local/etc/squid");
unlink_if_exists("/usr/local/libexec/squid");
filter_configure();
/usr/local/etc/rc.d/squid.sh/usr/local/sbin/squid -k shutdown