diff options
Diffstat (limited to 'packages/squid_ng.inc')
| -rw-r--r-- | packages/squid_ng.inc | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/packages/squid_ng.inc b/packages/squid_ng.inc index 02e152d0..91f39776 100644 --- a/packages/squid_ng.inc +++ b/packages/squid_ng.inc @@ -790,6 +790,223 @@ function global_write_squid_config() 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"); + + update_output_window("Creating Proxy Server initialization scripts..."); + $start = <<<EOD +touch /tmp/ro_root_mount +/usr/local/sbin/squid -D +touch /tmp/filter_dirty +EOD; + $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"); + + /* EmanuelG: update pf group ownership settings to enhance squid performance and correct issue relating */ + /* to error message: parseHttpRequest: PF open failed: (13) Permission denied */ + mwexec("chgrp squid /dev/pf"); + mwexec("chmod g+rw /dev/pf"); + + $devfs_file = fopen("/etc/devfs.conf", "a"); + fwrite($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..."); + update_output_window("If existant, log files in /var/squid/logs will remain..."); + 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(); +} + +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($fout, "#\n"); + fwrite($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($fout, "acl SSL_ports port 443 563 873 # https, snews, rsync\n"); + fwrite($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(); |