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-rw-r--r--config/squid3-reverse/squid.inc1403
1 files changed, 0 insertions, 1403 deletions
diff --git a/config/squid3-reverse/squid.inc b/config/squid3-reverse/squid.inc
deleted file mode 100644
index c1b5b419..00000000
--- a/config/squid3-reverse/squid.inc
+++ /dev/null
@@ -1,1403 +0,0 @@
-<?php
-/* $Id$ */
-/*
- squid.inc
- Copyright (C) 2006-2009 Scott Ullrich
- Copyright (C) 2006 Fernando Lemos
- Copyright (C) 2008 Martin Fuchs
- 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.
-*/
-
-require_once('globals.inc');
-require_once('config.inc');
-require_once('util.inc');
-require_once('pfsense-utils.inc');
-require_once('pkg-utils.inc');
-require_once('service-utils.inc');
-
-if(!function_exists("filter_configure"))
- require_once("filter.inc");
-
-define('SQUID_CONFBASE', '/usr/local/etc/squid');
-define('SQUID_BASE', '/var/squid/');
-define('SQUID_ACLDIR', '/var/squid/acl');
-define('SQUID_PASSWD', '/var/etc/squid.passwd');
-
-$valid_acls = array();
-
-function squid_get_real_interface_address($iface) {
- global $config;
-
- $iface = convert_friendly_interface_to_real_interface_name($iface);
- $line = trim(shell_exec("ifconfig $iface | grep inet | grep -v inet6"));
- list($dummy, $ip, $dummy2, $netmask) = explode(" ", $line);
-
- return array($ip, long2ip(hexdec($netmask)));
-}
-
-function squid_chown_recursive($dir, $user, $group) {
- chown($dir, $user);
- chgrp($dir, $group);
- $handle = opendir($dir) ;
- while (($item = readdir($handle)) !== false) {
- if (($item != ".") && ($item != "..")) {
- $path = "$dir/$item";
- if (is_dir($path))
- squid_chown_recursive($path, $user, $group);
- elseif (is_file($path)) {
- chown($path, $user);
- chgrp($path, $group);
- }
- }
- }
-}
-
-/* setup cache */
-function squid_dash_z() {
- global $config;
- $settings = $config['installedpackages']['squidcache']['config'][0];
-
- // If the cache system is null, there is no need to initialize the (irrelevant) cache dir.
- if ($settings['harddisk_cache_system'] == "null")
- return;
-
- $cachedir =($settings['harddisk_cache_location'] ? $settings['harddisk_cache_location'] : '/var/squid/cache');
-
- if(!is_dir($cachedir.'/')) {
- log_error("Creating Squid cache dir $cachedir");
- make_dirs($cachedir);
- squid_chown_recursive($cachedir, 'proxy', 'proxy');
- }
-
- if(!is_dir($cachedir.'/00/')) {
- log_error("Creating squid cache subdirs in $cachedir");
- mwexec("/usr/local/sbin/squid -k shutdown");
- sleep(5);
- mwexec("/usr/local/sbin/squid -k kill");
- mwexec("/usr/local/sbin/squid -z");
- }
-
- if(file_exists("/var/squid/cache/swap.state"))
- exec("chmod a+rw /var/squid/cache/swap.state");
-
-}
-
-function squid_is_valid_acl($acl) {
- global $valid_acls;
- if(!is_array($valid_acls))
- return;
- return in_array($acl, $valid_acls);
-}
-
-function squid_install_command() {
- global $config;
- global $g;
- /* migrate existing csv config fields */
- $settingsauth = $config['installedpackages']['squidauth']['config'][0];
- $settingscache = $config['installedpackages']['squidcache']['config'][0];
- $settingsnac = $config['installedpackages']['squidnac']['config'][0];
-
- /* Set storage system */
- if ($g['platform'] == "nanobsd") {
- $config['installedpackages']['squidcache']['config'][0]['harddisk_cache_system'] = 'null';
- }
-
- /* migrate auth settings */
- if (!empty($settingsauth['no_auth_hosts'])) {
- if(strstr($settingsauth['no_auth_hosts'], ",")) {
- $settingsauth['no_auth_hosts'] = base64_encode(implode("\n", explode(",", $settingsauth['no_auth_hosts'])));
- $config['installedpackages']['squidauth']['config'][0]['no_auth_hosts'] = $settingsauth['no_auth_hosts'];
- }
- }
-
- /* migrate cache settings */
- if (!empty($settingscache['donotcache'])) {
- if(strstr($settingscache['donotcache'], ",")) {
- $settingscache['donotcache'] = base64_encode(implode("\n", explode(",", $settingscache['donotcache'])));
- $config['installedpackages']['squidcache']['config'][0]['donotcache'] = $settingscache['donotcache'];
- }
- }
-
- /* migrate nac settings */
- if(! empty($settingsnac['allowed_subnets'])) {
- if(strstr($settingsnac['allowed_subnets'], ",")) {
- $settingsnac['allowed_subnets'] = base64_encode(implode("\n", explode(",", $settingsnac['allowed_subnets'])));
- $config['installedpackages']['squidnac']['config'][0]['allowed_subnets'] = $settingsnac['allowed_subnets'];
- }
- }
-
- if(! empty($settingsnac['banned_hosts'])) {
- if(strstr($settingsnac['banned_hosts'], ",")) {
- $settingsnac['banned_hosts'] = base64_encode(implode("\n", explode(",", $settingsnac['banned_hosts'])));
- $config['installedpackages']['squidnac']['config'][0]['banned_hosts'] = $settingsnac['banned_hosts'];
- }
- }
-
- if(! empty($settingsnac['banned_macs'])) {
- if(strstr($settingsnac['banned_macs'], ",")) {
- $settingsnac['banned_macs'] = base64_encode(implode("\n", explode(",", $settingsnac['banned_macs'])));
- $config['installedpackages']['squidnac']['config'][0]['banned_macs'] = $settingsnac['banned_macs'];
- }
- }
-
- if(! empty($settingsnac['unrestricted_hosts'])) {
- if(strstr($settingsnac['unrestricted_hosts'], ",")) {
- $settingsnac['unrestricted_hosts'] = base64_encode(implode("\n", explode(",", $settingsnac['unrestricted_hosts'])));
- $config['installedpackages']['squidnac']['config'][0]['unrestricted_hosts'] = $settingsnac['unrestricted_hosts'];
- }
- }
-
- if(! empty($settingsnac['unrestricted_macs'])) {
- if(strstr($settingsnac['unrestricted_macs'], ",")) {
- $settingsnac['unrestricted_macs'] = base64_encode(implode("\n", explode(",", $settingsnac['unrestricted_macs'])));
- $config['installedpackages']['squidnac']['config'][0]['unrestricted_macs'] = $settingsnac['unrestricted_macs'];
- }
- }
-
- if(! empty($settingsnac['whitelist'])) {
- if(strstr($settingsnac['whitelist'], ",")) {
- $settingsnac['whitelist'] = base64_encode(implode("\n", explode(",", $settingsnac['whitelist'])));
- $config['installedpackages']['squidnac']['config'][0]['whitelist'] = $settingsnac['whitelist'];
- }
- }
-
- if(! empty($settingsnac['blacklist'])) {
- if(strstr($settingsnac['blacklist'], ",")) {
- $settingsnac['blacklist'] = base64_encode(implode("\n", explode(",", $settingsnac['blacklist'])));
- $config['installedpackages']['squidnac']['config'][0]['blacklist'] = $settingsnac['blacklist'];
- }
- }
-
- update_status("Writing configuration... One moment please...");
-
- write_config();
-
- /* create cache */
- update_status("Creating squid cache pools... One moment please...");
- squid_dash_z();
- /* make sure pinger is executable */
- if(file_exists("/usr/local/libexec/squid/pinger"))
- exec("/bin/chmod a+x /usr/local/libexec/squid/pinger");
- if(file_exists("/usr/local/etc/rc.d/squid"))
- exec("/bin/rm /usr/local/etc/rc.d/squid");
- $rc = array();
- $rc['file'] = 'squid.sh';
- $rc['start'] = <<<EOD
-if [ -z "`ps auxw | grep "[s]quid -D"|awk '{print $2}'`" ];then
- /usr/local/sbin/squid -D
-fi
-
-EOD;
- $rc['stop'] = <<<EOD
-/usr/local/sbin/squid -k shutdown
-# Just to be sure...
-sleep 5
-killall -9 squid 2>/dev/null
-killall pinger 2>/dev/null
-
-EOD;
- $rc['restart'] = <<<EOD
-if [ -z "`ps auxw | grep "[s]quid -D"|awk '{print $2}'`" ];then
- /usr/local/sbin/squid -D
- else
- /usr/local/sbin/squid -k reconfigure
- fi
-
-EOD;
- update_status("Writing rc.d files... One moment please...");
- conf_mount_rw();
- write_rcfile($rc);
-
- exec("chmod a+rx /usr/local/libexec/squid/dnsserver");
-
- foreach (array( SQUID_CONFBASE,
- SQUID_ACLDIR,
- SQUID_BASE ) as $dir) {
- make_dirs($dir);
- squid_chown_recursive($dir, 'proxy', 'proxy');
- }
-
- /* kill any running proxy alarm scripts */
- update_status("Checking for running processes... One moment please...");
- log_error("Stopping any running proxy monitors");
- mwexec("ps awux | grep \"proxy_monitor\" | grep -v \"grep\" | grep -v \"php\" | awk '{ print $2 }' | xargs kill");
- sleep(1);
-
- if (!file_exists(SQUID_CONFBASE . '/mime.conf') && file_exists(SQUID_CONFBASE . '/mime.conf.default'))
- copy(SQUID_CONFBASE . '/mime.conf.default', SQUID_CONFBASE . '/mime.conf');
-
- update_status("Checking cache... One moment please...");
- squid_dash_z();
-
- if (!is_service_running('squid')) {
- update_status("Starting... One moment please...");
- log_error("Starting Squid");
- mwexec_bg("/usr/local/sbin/squid -D");
- } else {
- update_status("Reloading Squid for configuration sync... One moment please...");
- log_error("Reloading Squid for configuration sync");
- mwexec("/usr/local/sbin/squid -k reconfigure");
- }
-
- /* restart proxy alarm scripts */
- log_error("Starting a proxy monitor script");
- mwexec_bg("/usr/local/etc/rc.d/proxy_monitor.sh");
-
- update_status("Reconfiguring filter... One moment please...");
- filter_configure();
-}
-
-function squid_deinstall_command() {
- global $config, $g;
- $plswait_txt = "This operation may take quite some time, please be patient. Do not press stop or attempt to navigate away from this page during this process.";
- squid_install_cron(false);
- $settings = &$config['installedpackages']['squidcache']['config'][0];
- $cachedir =($settings['harddisk_cache_location'] ? $settings['harddisk_cache_location'] : '/var/squid/cache');
- $logdir = ($settings['log_dir'] ? $settings['log_dir'] : '/var/squid/logs');
- update_status("Removing swap.state ... One moment please...");
- update_output_window("$plswait_txt");
- mwexec('rm -rf $cachedir/swap.state');
- mwexec('rm -rf $logdir');
- update_status("Finishing package cleanup.");
- mwexec('rm -f /usr/local/etc/rc.d/proxy_monitor.sh');
- mwexec("ps awux | grep \"proxy_monitor\" | grep -v \"grep\" | grep -v \"php\" | awk '{ print $2 }' | xargs kill");
- mwexec("ps awux | grep \"squid\" | grep -v \"grep\" | awk '{ print $2 }' | xargs kill");
- mwexec("ps awux | grep \"dnsserver\" | grep -v \"grep\" | awk '{ print $2 }' | xargs kill");
- mwexec("ps awux | grep \"unlinkd\" | grep -v \"grep\" | awk '{ print $2 }' | xargs kill");
- update_status("Reloading filter...");
- filter_configure_sync();
-}
-
-function squid_before_form_general($pkg) {
- $values = get_dir(SQUID_CONFBASE . '/errors/');
- // Get rid of '..' and '.'
- array_shift($values);
- array_shift($values);
- $name = array();
- foreach ($values as $value)
- $names[] = implode(" ", explode("_", $value));
-
- $i = 0;
- foreach ($pkg['fields']['field'] as $field) {
- if ($field['fieldname'] == 'error_language')
- break;
- $i++;
- }
- $field = &$pkg['fields']['field'][$i];
-
- for ($i = 0; $i < count($values) - 1; $i++)
- $field['options']['option'][] = array('name' => $names[$i], 'value' => $values[$i]);
-}
-
-function squid_validate_general($post, $input_errors) {
- global $config;
- $settings = $config['installedpackages']['squid']['config'][0];
- $port = ($settings['proxy_port'] ? $settings['proxy_port'] : 3128);
- $port = $post['proxy_port'] ? $post['proxy_port'] : $port;
-
- $icp_port = trim($post['icp_port']);
- if (!empty($icp_port) && !is_port($icp_port))
- $input_errors[] = 'You must enter a valid port number in the \'ICP port\' field';
-
- if (substr($post['log_dir'], -1, 1) == '/')
- $input_errors[] = 'You may not end log location with an / mark';
-
- if ($post['log_dir']{0} != '/')
- $input_errors[] = 'You must start log location with a / mark';
- if (strlen($post['log_dir']) <= 3)
- $input_errors[] = "That is not a valid log location dir";
-
- $log_rotate = trim($post['log_rotate']);
- if (!empty($log_rotate) && (!is_numeric($log_rotate) or ($log_rotate < 1)))
- $input_errors[] = 'You must enter a valid number of days \'Log rotate\' field';
-
- $webgui_port = $config['system']['webgui']['port'];
- if(($config['system']['webgui']['port'] == "") && ($config['system']['webgui']['protocol'] == "http")) {
- $webgui_port = 80;
- }
- if(($config['system']['webgui']['port'] == "") && ($config['system']['webgui']['protocol'] == "https")) {
- $webgui_port = 443;
- }
-
- if (($post['transparent_proxy'] != 'on') && ($port == $webgui_port)) {
- $input_errors[] = "You can not run squid on the same port as the webgui";
- }
-
- foreach (array('defined_ip_proxy_off') as $hosts) {
- foreach (explode(";", $post[$hosts]) as $host) {
- $host = trim($host);
- if (!empty($host) && !is_ipaddr($host) && !is_alias($host) && !is_hostname($host))
- $input_errors[] = "The entry '$host' is not a valid IP address, hostname, or alias";
- }
- }
- foreach (array('defined_ip_proxy_off_dest') as $hosts) {
- foreach (explode(";", $post[$hosts]) as $host) {
- $host = trim($host);
- if (!empty($host) && !is_ipaddr($host) && !is_alias($host) && !is_hostname($host))
- $input_errors[] = "The entry '$host' is not a valid IP address, hostname, or alias";
- }
- }
-
- if(!empty($post['dns_nameservers'])) {
- $altdns = explode(";", ($post['dns_nameservers']));
- foreach ($altdns as $dnssrv) {
- if (!is_ipaddr($dnssrv))
- $input_errors[] = 'You must enter a valid IP address in the \'Alternate DNS servers\' field';
- }}
-}
-
-function squid_validate_upstream($post, $input_errors) {
- if ($post['proxy_forwarding'] == 'on') {
- $addr = trim($post['proxy_addr']);
- if (empty($addr))
- $input_errors[] = 'The field \'Hostname\' is required';
- else {
- if (!is_ipaddr($addr) && !is_domain($addr))
- $input_errors[] = 'You must enter a valid IP address or host name in the \'Proxy hostname\' field';
- }
-
- foreach (array('proxy_port' => 'TCP port', 'icp_port' => 'ICP port') as $field => $name) {
- $port = trim($post[$field]);
- if (empty($port))
- $input_errors[] = "The field '$name' is required";
- else {
- if (!is_port($port))
- $input_errors[] = "The field '$name' must contain a valid port number, between 0 and 65535";
- }
- }
- }
-}
-
-function squid_validate_cache($post, $input_errors) {
- $num_fields = array( 'harddisk_cache_size' => 'Hard disk cache size',
- 'memory_cache_size' => 'Memory cache size',
- 'maximum_object_size' => 'Maximum object size',
- );
- foreach ($num_fields as $field => $name) {
- $value = trim($post[$field]);
- if (!is_numeric($value) || ($value < 0))
- $input_errors[] = "You must enter a valid value for '$field'";
- }
-
- $value = trim($post['minimum_object_size']);
- if (!is_numeric($value) || ($value < 0))
- $input_errors[] = 'You must enter a valid value for \'Minimum object size\'';
-
- if (!empty($post['cache_swap_low'])) {
- $value = trim($post['cache_swap_low']);
- if (!is_numeric($value) || ($value > 100))
- $input_errors[] = 'You must enter a valid value for \'Low-water-mark\'';
- }
-
- if (!empty($post['cache_swap_high'])) {
- $value = trim($post['cache_swap_high']);
- if (!is_numeric($value) || ($value > 100))
- $input_errors[] = 'You must enter a valid value for \'High-water-mark\'';
- }
-
- if ($post['donotcache'] != "") {
- foreach (split("\n", $post['donotcache']) as $host) {
- $host = trim($host);
- if (!is_ipaddr($host) && !is_domain($host))
- $input_errors[] = "The host '$host' is not a valid IP or host name";
- }
- }
-
- squid_dash_z();
-
-}
-
-function squid_validate_nac($post, $input_errors) {
- $allowed_subnets = explode("\n", $post['allowed_subnets']);
- foreach ($allowed_subnets as $subnet) {
- $subnet = trim($subnet);
- if (!empty($subnet) && !is_subnet($subnet))
- $input_errors[] = "The subnet '$subnet' is not a valid CIDR range";
- }
-
- foreach (array( 'unrestricted_hosts', 'banned_hosts') as $hosts) {
- foreach (explode("\n", $post[$hosts]) as $host) {
- $host = trim($host);
- if (!empty($host) && !is_ipaddr($host))
- $input_errors[] = "The host '$host' is not a valid IP address";
- }
- }
-
- foreach (array('unrestricted_macs', 'banned_macs') as $macs) {
- foreach (explode("\n", $post[$macs]) as $mac) {
- $mac = trim($mac);
- if (!empty($mac) && !is_macaddr($mac))
- $input_errors[] = "The mac '$mac' is not a valid MAC address";
- }
- }
-
- foreach (explode(",", $post['timelist']) as $time) {
- $time = trim($time);
- if (!empty($time) && !squid_is_timerange($time))
- $input_errors[] = "The time range '$time' is not a valid time range";
- }
-
- if(!empty($post['ext_cachemanager'])) {
- $extmgr = explode(";", ($post['ext_cachemanager']));
- foreach ($extmgr as $mgr) {
- if (!is_ipaddr($mgr))
- $input_errors[] = 'You must enter a valid IP address in the \'External Cache Manager\' field';
- }}
-}
-
-function squid_validate_traffic($post, $input_errors) {
- $num_fields = array( 'max_download_size' => 'Maximum download size',
- 'max_upload_size' => 'Maximum upload size',
- 'perhost_throttling' => 'Per-host bandwidth throttling',
- 'overall_throttling' => 'Overall bandwidth throttling',
- );
- foreach ($num_fields as $field => $name) {
- $value = trim($post[$field]);
- if (!is_numeric($value) || ($value < 0))
- $input_errors[] = "The field '$name' must contain a positive number";
- }
-
- if (!empty($post['quick_abort_min'])) {
- $value = trim($post['quick_abort_min']);
- if (!is_numeric($value))
- $input_errors[] = "The field 'Finish when remaining KB' must contain a positive number";
- }
-
- if (!empty($post['quick_abort_max'])) {
- $value = trim($post['quick_abort_max']);
- if (!is_numeric($value))
- $input_errors[] = "The field 'Abort when remaining KB' must contain a positive number";
- }
-
- if (!empty($post['quick_abort_pct'])) {
- $value = trim($post['quick_abort_pct']);
- if (!is_numeric($value) || ($value > 100))
- $input_errors[] = "The field 'Finish when remaining %' must contain a percentaged value";
- }
-
-}
-
-function squid_validate_auth($post, $input_errors) {
- $num_fields = array( array('auth_processes', 'Authentication processes', 1),
- array('auth_ttl', 'Authentication TTL', 0),
- );
- foreach ($num_fields as $field) {
- $value = trim($post[$field[0]]);
- if (!empty($value) && (!is_numeric($value) || ($value < $field[2])))
- $input_errors[] = "The field '{$field[1]}' must contain a valid number greater than {$field[2]}";
- }
-
- $auth_method = $post['auth_method'];
- if (($auth_method != 'none') && ($auth_method != 'local')) {
- $server = trim($post['auth_server']);
- if (empty($server))
- $input_errors[] = 'The field \'Authentication server\' is required';
- else if (!is_ipaddr($server) && !is_domain($server))
- $input_errors[] = 'The field \'Authentication server\' must contain a valid IP address or domain name';
-
- $port = trim($post['auth_server_port']);
- if (!empty($port) && !is_port($port))
- $input_errors[] = 'The field \'Authentication server port\' must contain a valid port number';
-
- switch ($auth_method) {
- case 'ldap':
- $user = trim($post['ldap_user']);
- if (empty($user))
- $input_errors[] = 'The field \'LDAP server user DN\' is required';
- else if (!$user)
- $input_errors[] = 'The field \'LDAP server user DN\' must be a valid domain name';
- break;
- case 'radius':
- $secret = trim($post['radius_secret']);
- if (empty($secret))
- $input_errors[] = 'The field \'RADIUS secret\' is required';
- break;
- case 'msnt':
- foreach (explode(",", trim($post['msnt_secondary'])) as $server) {
- if (!empty($server) && !is_ipaddr($server) && !is_domain($server))
- $input_errors[] = "The host '$server' is not a valid IP address or domain name";
- }
- break;
- }
-
- $no_auth = explode("\n", $post['no_auth_hosts']);
- foreach ($no_auth as $host) {
- $host = trim($host);
- if (!empty($host) && !is_subnet($host))
- $input_errors[] = "The host '$host' is not a valid CIDR range";
- }
- }
-}
-
-function squid_install_cron($should_install) {
- global $config, $g;
- if($g['booting']==true)
- return;
- $is_installed = false;
- if(!$config['cron']['item'])
- return;
- $x=0;
- foreach($config['cron']['item'] as $item) {
- if(strstr($item['task_name'], "squid_rotate_logs")) {
- $is_installed = true;
- break;
- }
- $x++;
- }
- switch($should_install) {
- case true:
- if(!$is_installed) {
- $cron_item = array();
- $cron_item['task_name'] = "squid_rotate_logs";
- $cron_item['minute'] = "0";
- $cron_item['hour'] = "0";
- $cron_item['mday'] = "*";
- $cron_item['month'] = "*";
- $cron_item['wday'] = "*";
- $cron_item['who'] = "root";
- $cron_item['command'] = "/usr/local/sbin/squid -k rotate";
- $config['cron']['item'][] = $cron_item;
- parse_config(true);
- write_config("Squid Log Rotation");
- configure_cron();
- }
- break;
- case false:
- if($is_installed == true) {
- if($x > 0) {
- unset($config['cron']['item'][$x]);
- parse_config(true);
- write_config();
- }
- configure_cron();
- }
- break;
- }
-}
-
-function squid_resync_general() {
- global $g, $config, $valid_acls;
-
- $settings = $config['installedpackages']['squid']['config'][0];
- $conf = "# This file is automatically generated by pfSense\n";
- $conf = "# Do not edit manually !\n";
-
- $port = ($settings['proxy_port'] ? $settings['proxy_port'] : 3128);
- $ifaces = ($settings['active_interface'] ? $settings['active_interface'] : 'lan');
- $real_ifaces = array();
- foreach (explode(",", $ifaces) as $i => $iface) {
- $real_ifaces[] = squid_get_real_interface_address($iface);
- if($real_ifaces[$i][0]) {
- $conf .= "http_port {$real_ifaces[$i][0]}:$port\n";
- }
- }
- if (($settings['transparent_proxy'] == 'on')) {
- $conf .= "http_port 127.0.0.1:80 intercept\n";
- }
- $icp_port = ($settings['icp_port'] ? $settings['icp_port'] : 0);
-
- $pidfile = "{$g['varrun_path']}/squid.pid";
- $language = ($settings['error_language'] ? $settings['error_language'] : 'English');
- $errordir = SQUID_CONFBASE . '/errors/' . $language;
- $icondir = SQUID_CONFBASE . '/icons';
- $hostname = ($settings['visible_hostname'] ? $settings['visible_hostname'] : 'localhost');
- $email = ($settings['admin_email'] ? $settings['admin_email'] : 'admin@localhost');
-
- $logdir = ($settings['log_dir'] ? $settings['log_dir'] : '/var/squid/logs');
-
- $logdir_cache = $logdir . '/cache.log';
- $logdir_access = ($settings['log_enabled'] == 'on' ? $logdir . '/access.log' : '/dev/null');
-
- $conf .= <<<EOD
-icp_port $icp_port
-
-pid_filename $pidfile
-cache_effective_user proxy
-cache_effective_group proxy
-error_directory $errordir
-icon_directory $icondir
-visible_hostname $hostname
-cache_mgr $email
-access_log $logdir_access
-cache_log $logdir_cache
-cache_store_log none
-
-EOD;
-
- if (!empty($settings['log_rotate'])) {
- $conf .= "logfile_rotate {$settings['log_rotate']}\n";
- squid_install_cron(true);
- }
- else {
- squid_install_cron(false);
- }
-
- $conf .= <<<EOD
-shutdown_lifetime 3 seconds
-
-EOD;
-
- if ($settings['allow_interface'] == 'on') {
- $src = '';
- foreach ($real_ifaces as $iface) {
- list($ip, $mask) = $iface;
- $ip = long2ip(ip2long($ip) & ip2long($mask));
- $mask = 32-log((ip2long($mask) ^ ip2long('255.255.255.255'))+1,2);
- $src .= " $ip/$mask";
- }
- $conf .= "# Allow local network(s) on interface(s)\n";
- $conf .= "acl localnet src $src\n";
- $valid_acls[] = 'localnet';
- }
- if ($settings['disable_xforward']) $conf .= "forwarded_for off\n";
- if ($settings['disable_via']) $conf .= "via off\n";
- if ($settings['disable_squidversion']) $conf .= "httpd_suppress_version_string on\n";
- if (!empty($settings['uri_whitespace'])) $conf .= "uri_whitespace {$settings['uri_whitespace']}\n";
- else $conf .= "uri_whitespace strip\n"; //only used for first run
-
- if(!empty($settings['dns_nameservers'])) {
- $altdns = explode(";", ($settings['dns_nameservers']));
- $conf .= "dns_nameservers ";
- foreach ($altdns as $dnssrv) {
- $conf .= $dnssrv." ";
- }
-// $conf .= "\n"; //Kill blank line after DNS-Servers
- }
-
- return $conf;
-}
-
-
-function squid_resync_cache() {
- global $config, $g;
-
- $settings = $config['installedpackages']['squidcache']['config'][0];
-
- $cachedir =($settings['harddisk_cache_location'] ? $settings['harddisk_cache_location'] : '/var/squid/cache');
- $disk_cache_size = ($settings['harddisk_cache_size'] ? $settings['harddisk_cache_size'] : 100);
- $level1 = ($settings['level1_subdirs'] ? $settings['level1_subdirs'] : 16);
- $memory_cache_size = ($settings['memory_cache_size'] ? $settings['memory_cache_size'] : 8);
- $max_objsize = ($settings['maximum_object_size'] ? $settings['maximum_object_size'] : 10);
- $min_objsize = ($settings['minimum_object_size'] ? $settings['minimum_object_size'] : 0);
- $cache_policy = ($settings['cache_replacement_policy'] ? $settings['cache_replacement_policy'] : 'heap LFUDA');
- $memory_policy = ($settings['memory_replacement_policy'] ? $settings['memory_replacement_policy'] : 'heap GDSF');
- $offline_mode = ($settings['enable_offline'] == 'on' ? 'on' : 'off');
-
- if (!isset($settings['harddisk_cache_system'])) {
- if ($g['platform'] == "nanobsd") {
- $disk_cache_system = 'null';
- } else {
- $disk_cache_system = 'ufs';
- }
- } else {
- $disk_cache_system = $settings['harddisk_cache_system'];
- }
-
- if ($disk_cache_system == "null") {
- $disk_cache_opts = "{$disk_cache_system} /tmp";
- } else {
- $disk_cache_opts = "{$disk_cache_system} {$cachedir} {$disk_cache_size} {$level1} 256";
- }
-
- $conf = <<<EOD
-cache_mem $memory_cache_size MB
-maximum_object_size_in_memory 32 KB
-memory_replacement_policy $memory_policy
-cache_replacement_policy $cache_policy
-cache_dir $disk_cache_opts
-minimum_object_size $min_objsize KB
-maximum_object_size $max_objsize KB
-offline_mode $offline_mode
-
-EOD;
-
- if (!empty($settings['cache_swap_low'])) $conf .= "cache_swap_low {$settings['cache_swap_low']}\n";
- if (!empty($settings['cache_swap_high'])) $conf .= "cache_swap_high {$settings['cache_swap_high']}\n";
-
- $donotcache = base64_decode($settings['donotcache']);
- if (!empty($donotcache)) {
- file_put_contents(SQUID_ACLDIR . '/donotcache.acl', $donotcache);
- $conf .= 'acl donotcache dstdomain "' . SQUID_ACLDIR . "/donotcache.acl\"\n";
- $conf .= 'cache deny donotcache';
- }
- elseif (file_exists(SQUID_ACLDIR . '/donotcache.acl')) {
- unlink(SQUID_ACLDIR . '/donotcache.acl');
- }
-
- return $conf;
-}
-
-function squid_resync_upstream() {
- global $config;
- $settings = $config['installedpackages']['squidupstream']['config'][0];
-
- $conf = '';
- if ($settings['proxy_forwarding'] == 'on') {
- $conf .= "cache_peer {$settings['proxy_addr']} parent {$settings['proxy_port']} ";
- if ($settings['icp_port'] == '7')
- $conf .= "{$settings['icp_port']} no-query";
- else
- $conf .= "{$settings['icp_port']}";
-
- if (!empty($settings['username']))
- $conf .= " login={$settings['username']}";
- if (!empty($settings['password']))
- $conf .= ":{$settings['password']}";
- }
-
- return $conf;
-}
-
-function squid_resync_redirector() {
- global $config;
-
- $httpav_enabled = ($config['installedpackages']['clamav']['config'][0]['scan_http'] == 'on');
- if ($httpav_enabled) {
- $conf = "url_rewrite_program /usr/local/bin/squirm\n";
- } else {
- $conf = "# No redirector configured\n";
- }
- return $conf;
-}
-
-function squid_resync_nac() {
- global $config, $valid_acls;
-
- $port = ($settings['proxy_port'] ? $settings['proxy_port'] : 3128);
- $settings = $config['installedpackages']['squidnac']['config'][0];
- $webgui_port = $config['system']['webgui']['port'];
- $addtl_ports = $settings['addtl_ports'];
- $addtl_sslports = $settings['addtl_sslports'];
-
- $conf = <<<EOD
-
-# Setup some default acls
-acl all src all
-acl localhost src 127.0.0.1/32
-acl safeports port 21 70 80 210 280 443 488 563 591 631 777 901 $webgui_port $port 1025-65535 $addtl_ports
-acl sslports port 443 563 $webgui_port $addtl_sslports
-acl manager proto cache_object
-acl purge method PURGE
-acl connect method CONNECT
-acl dynamic urlpath_regex cgi-bin \?
-
-EOD;
-
- $allowed_subnets = explode("\n", base64_decode($settings['allowed_subnets']));
- $allowed = "";
- foreach ($allowed_subnets as $subnet) {
- if(!empty($subnet)) {
- $subnet = trim($subnet);
- $allowed .= "$subnet ";
- }
- }
- if (!empty($allowed)) {
- $conf .= "acl allowed_subnets src $allowed\n";
- $valid_acls[] = 'allowed_subnets';
- }
-
- $options = array( 'unrestricted_hosts' => 'src',
- 'banned_hosts' => 'src',
- 'whitelist' => 'dstdom_regex -i',
- 'blacklist' => 'dstdom_regex -i',
- );
- foreach ($options as $option => $directive) {
- $contents = base64_decode($settings[$option]);
- if (!empty($contents)) {
- file_put_contents(SQUID_ACLDIR . "/$option.acl", $contents);
- $conf .= "acl $option $directive \"" . SQUID_ACLDIR . "/$option.acl\"\n";
- $valid_acls[] = $option;
- }
- elseif (file_exists(SQUID_ACLDIR . "/$option.acl")) {
- unlink(SQUID_ACLDIR . "/$option.acl");
- }
- }
-
- $conf .= <<<EOD
-cache deny dynamic
-http_access allow manager localhost
-
-EOD;
-
- if(!empty($settings['ext_cachemanager'])) {
- $extmgr = explode(";", ($settings['ext_cachemanager']));
- $count = 1;
- $conf .= "\n# Allow external cache managers\n";
-// $conf .= "acl ext_manager src ".$settings['ext_cachemanager']."\n";
- foreach ($extmgr as $mgr) {
- $conf .= "acl ext_manager_".$count." src ";
- $conf .= $mgr." ";
- $conf .= "\n";
- $conf .= "http_access allow manager ext_manager_".$count."\n";
- $count += 1;
- }}
-
- $conf .= <<<EOD
-
-http_access deny manager
-http_access allow purge localhost
-http_access deny purge
-http_access deny !safeports
-http_access deny CONNECT !sslports
-
-# Always allow localhost connections
-http_access allow localhost
-
-EOD;
-
- return $conf;
-}
-
-function squid_resync_traffic() {
- global $config, $valid_acls;
- if(!is_array($valid_acls))
- return;
- $settings = $config['installedpackages']['squidtraffic']['config'][0];
- $conf = '';
-
- if (!empty($settings['quick_abort_min']) || ($settings['quick_abort_min']) == "0") $conf .= "quick_abort_min {$settings['quick_abort_min']} KB\n";
- if (!empty($settings['quick_abort_max']) || ($settings['quick_abort_max']) == "0") $conf .= "quick_abort_max {$settings['quick_abort_max']} KB\n";
- if (!empty($settings['quick_abort_pct'])) $conf .= "quick_abort_pct {$settings['quick_abort_pct']}\n";
-
- $up_limit = ($settings['max_upload_size'] ? $settings['max_upload_size'] : 0);
- $down_limit = ($settings['max_download_size'] ? $settings['max_download_size'] : 0);
- $conf .= "request_body_max_size $up_limit KB\n";
- if ($down_limit != 0)
- $conf .= 'reply_body_max_size ' . $down_limit . " KB all \n";
-
- // Only apply throttling past 10MB
- // XXX: Should this really be hardcoded?
- $threshold = 10 * 1024 * 1024;
- $overall = $settings['overall_throttling'];
- if (!isset($overall) || ($overall == 0))
- $overall = -1;
- else
- $overall *= 1024;
- $perhost = $settings['perhost_throttling'];
- if (!isset($perhost) || ($perhost == 0))
- $perhost = -1;
- else
- $perhost *= 1024;
- $conf .= <<<EOD
-delay_pools 1
-delay_class 1 2
-delay_parameters 1 $overall/$overall $perhost/$perhost
-delay_initial_bucket_level 100
-
-EOD;
-
- if(! empty($settings['unrestricted_hosts'])) {
- foreach (array('unrestricted_hosts') as $item) {
- if (in_array($item, $valid_acls))
- $conf .= "# Do not throttle unrestricted hosts\n";
- $conf .= "delay_access 1 deny $item\n";
- }
- }
-
- if ($settings['throttle_specific'] == 'on') {
- $exts = array();
- $binaries = 'bin,cab,sea,ar,arj,tar,tgz,gz,tbz,bz2,zip,7z,exe,com';
- $cdimages = 'iso,bin,mds,nrg,gho,bwt,b5t,pqi';
- $multimedia = 'aiff?,asf,avi,divx,mov,mp3,mp4,wmv,mpe?g,qt,ra?m';
- foreach (array( 'throttle_binaries' => $binaries,
- 'throttle_cdimages' => $cdimages,
- 'throttle_multimedia' => $multimedia) as $field => $set) {
- if ($settings[$field] == 'on')
- $exts = array_merge($exts, explode(",", $set));
- }
-
- foreach (explode(",", $settings['throttle_others']) as $ext) {
- if (!empty($ext)) $exts[] = $ext;
- }
-
- $contents = '';
- foreach ($exts as $ext)
- $contents .= "\.$ext\$\n";
- file_put_contents(SQUID_ACLDIR . '/throttle_exts.acl', $contents);
-
- $conf .= "# Throttle extensions matched in the url\n";
- $conf .= "acl throttle_exts urlpath_regex -i \"" . SQUID_ACLDIR . "/throttle_exts.acl\"\n";
- $conf .= "delay_access 1 allow throttle_exts\n";
- $conf .= "delay_access 1 deny all\n";
- }
- else
- $conf .= "delay_access 1 allow all\n";
-
- return $conf;
-}
-
-function squid_resync_auth() {
- global $config, $valid_acls;
-
- $settings = $config['installedpackages']['squidauth']['config'][0];
- $settingsnac = $config['installedpackages']['squidnac']['config'][0];
- $settingsconfig = $config['installedpackages']['squid']['config'][0];
- $conf = '';
-
- // Deny the banned guys before allowing the good guys
- if(! empty($settingsnac['banned_hosts'])) {
- if (squid_is_valid_acl('banned_hosts')) {
- $conf .= "# These hosts are banned\n";
- $conf .= "http_access deny banned_hosts\n";
- }
- }
- if(! empty($settingsnac['banned_macs'])) {
- if (squid_is_valid_acl('banned_macs')) {
- $conf .= "# These macs are banned\n";
- $conf .= "http_access deny banned_macs\n";
- }
- }
-
- // Unrestricted hosts take precendence over blacklist
- if(! empty($settingsnac['unrestricted_hosts'])) {
- if (squid_is_valid_acl('unrestricted_hosts')) {
- $conf .= "# These hosts do not have any restrictions\n";
- $conf .= "http_access allow unrestricted_hosts\n";
- }
- }
- if(! empty($settingsnac['unrestricted_macs'])) {
- if (squid_is_valid_acl('unrestricted_macs')) {
- $conf .= "# These hosts do not have any restrictions\n";
- $conf .= "http_access allow unrestricted_macs\n";
- }
- }
-
- // Whitelist and blacklist also take precendence over other allow rules
- if(! empty($settingsnac['whitelist'])) {
- if (squid_is_valid_acl('whitelist')) {
- $conf .= "# Always allow access to whitelist domains\n";
- $conf .= "http_access allow whitelist\n";
- }
- }
- if(! empty($settingsnac['blacklist'])) {
- if (squid_is_valid_acl('blacklist')) {
- $conf .= "# Block access to blacklist domains\n";
- $conf .= "http_access deny blacklist\n";
- }
- }
-
- $transparent_proxy = ($settingsconfig['transparent_proxy'] == 'on');
- $auth_method = (($settings['auth_method'] && !$transparent_proxy) ? $settings['auth_method'] : 'none');
- // Allow the remaining ACLs if no authentication is set
- if ($auth_method == 'none') {
- $conf .="# Setup allowed acls\n";
- $allowed = array('allowed_subnets');
- if ($settingsconfig['allow_interface'] == 'on') {
- $conf .= "# Allow local network(s) on interface(s)\n";
- $allowed[] = "localnet";
- }
- $allowed = array_filter($allowed, 'squid_is_valid_acl');
- foreach ($allowed as $acl)
- $conf .= "http_access allow $acl\n";
- }
- else {
- $noauth = implode(' ', explode("\n", base64_decode($settings['no_auth_hosts'])));
- if (!empty($noauth)) {
- $conf .= "acl noauth src $noauth\n";
- $valid_acls[] = 'noauth';
- }
-
- // Set up the external authentication programs
- $auth_ttl = ($settings['auth_ttl'] ? $settings['auth_ttl'] : 60);
- $processes = ($settings['auth_processes'] ? $settings['auth_processes'] : 5);
- $prompt = ($settings['auth_prompt'] ? $settings['auth_prompt'] : 'Please enter your credentials to access the proxy');
- switch ($auth_method) {
- case 'local':
- $conf .= 'auth_param basic program /usr/local/libexec/squid/ncsa_auth ' . SQUID_PASSWD . "\n";
- break;
- case 'ldap':
- $port = (isset($settings['auth_server_port']) ? ":{$settings['auth_server_port']}" : '');
- $password = (isset($settings['ldap_pass']) ? "-w {$settings['ldap_pass']}" : '');
- $conf .= "auth_param basic program /usr/local/libexec/squid/squid_ldap_auth -v {$settings['ldap_version']} -b {$settings['ldap_basedomain']} -D {$settings['ldap_user']} $password -f \"{$settings['ldap_filter']}\" -u {$settings['ldap_userattribute']} -P {$settings['auth_server']}$port\n";
- break;
- case 'radius':
- $port = (isset($settings['auth_server_port']) ? "-p {$settings['auth_server_port']}" : '');
- $conf .= "auth_param basic program /usr/local/libexec/squid/squid_radius_auth -w {$settings['radius_secret']} -h {$settings['auth_server']} $port\n";
- break;
- case 'msnt':
- $conf .= "auth_param basic program /usr/local/libexec/squid/msnt_auth\n";
- squid_resync_msnt();
- break;
- }
- $conf .= <<<EOD
-auth_param basic children $processes
-auth_param basic realm $prompt
-auth_param basic credentialsttl $auth_ttl minutes
-acl password proxy_auth REQUIRED
-
-EOD;
-
- // Onto the ACLs
- $password = array('localnet', 'allowed_subnets');
- $passwordless = array('unrestricted_hosts');
- if ($settings['unrestricted_auth'] == 'on') {
- // Even the unrestricted hosts should authenticate
- $password = array_merge($password, $passwordless);
- $passwordless = array();
- }
- $passwordless[] = 'noauth';
- $password = array_filter($password, 'squid_is_valid_acl');
- $passwordless = array_filter($passwordless, 'squid_is_valid_acl');
-
- // Allow the ACLs that don't need to authenticate
- foreach ($passwordless as $acl)
- $conf .= "http_access allow $acl\n";
-
- // Allow the other ACLs as long as they authenticate
- foreach ($password as $acl)
- $conf .= "http_access allow password $acl\n";
- }
-
- if(!empty($config['installedpackages']['squid']['config'][0]['custom_options'])) {
- $custopts = explode(";", ($config['installedpackages']['squid']['config'][0]['custom_options']));
- $conf .= "# Custom options\n";
- foreach ($custopts as $custopt) {
- $conf .= $custopt."\n";
- }
- }
-
- $conf .= "# Default block all to be sure\n";
- $conf .= "http_access deny all\n";
-
- return $conf;
-}
-
-function squid_resync_users() {
- global $config;
-
- $users = $config['installedpackages']['squidusers']['config'];
- $contents = '';
- if (is_array($users)) {
- foreach ($users as $user)
- $contents .= $user['username'] . ':' . crypt($user['password'], base64_encode($user['password'])) . "\n";
- }
- file_put_contents(SQUID_PASSWD, $contents);
- chown(SQUID_PASSWD, 'proxy');
- chmod(SQUID_PASSWD, 0600);
-}
-
-function squid_resync_msnt() {
- global $config;
-
- $settings = $config['installedpackages']['squidauth']['config'][0];
- $pdcserver = $settings['auth_server'];
- $bdcserver = str_replace(',',' ',$settings['msnt_secondary']);
- $ntdomain = $settings['auth_ntdomain'];
-
- file_put_contents(SQUID_CONFBASE."/msntauth.conf","server {$pdcserver} {$bdcserver} {$ntdomain}");
- chown(SQUID_CONFBASE."/msntauth.conf", 'proxy');
- chmod(SQUID_CONFBASE."/msntauth.conf", 0600);
-}
-
-function squid_resync() {
- global $config;
- conf_mount_rw();
- $conf = squid_resync_general() . "\n";
- $conf .= squid_resync_cache() . "\n";
- $conf .= squid_resync_redirector() . "\n";
- $conf .= squid_resync_upstream() . "\n";
- $conf .= squid_resync_nac() . "\n";
- $conf .= squid_resync_traffic() . "\n";
- $conf .= squid_resync_auth();
- squid_resync_users();
-
- /* make sure pinger is executable */
- if(file_exists("/usr/local/libexec/squid/pinger"))
- exec("chmod a+x /usr/local/libexec/squid/pinger");
-
- foreach (array( SQUID_CONFBASE,
- SQUID_ACLDIR,
- SQUID_BASE ) as $dir) {
- make_dirs($dir);
- squid_chown_recursive($dir, 'proxy', 'proxy');
- }
-
- file_put_contents(SQUID_CONFBASE . '/squid.conf', $conf);
-
- $log_dir = $config['installedpackages']['squid']['config'][0]['log_dir'].'/';
-
- if(!is_dir($log_dir)) {
- log_error("Creating squid log dir $log_dir");
- make_dirs($log_dir);
- squid_chown_recursive($log_dir, 'proxy', 'proxy');
- }
-
- squid_dash_z();
-
- if (!is_service_running('squid')) {
- log_error("Starting Squid");
- mwexec("/usr/local/sbin/squid");
- } else {
- log_error("Reloading Squid for configuration sync");
- mwexec("/usr/local/sbin/squid -k reconfigure");
- }
-
- // Sleep for a couple seconds to give squid a chance to fire up fully.
- for ($i=0; $i < 10; $i++) {
- if (!is_service_running('squid'))
- sleep(1);
- }
- filter_configure();
- conf_mount_ro();
-}
-
-function squid_print_javascript_auth() {
- global $config;
- $transparent_proxy = ($config['installedpackages']['squid']['config'][0]['transparent_proxy'] == 'on');
-
- // No authentication for transparent proxy
- if ($transparent_proxy) {
- $javascript = <<<EOD
-<script language="JavaScript">
-<!--
-function on_auth_method_changed() {
- document.iform.auth_method.disabled = 1;
- document.iform.auth_server.disabled = 1;
- document.iform.auth_ntdomain.disabled = 1;
- document.iform.auth_server_port.disabled = 1;
- document.iform.ldap_user.disabled = 1;
- document.iform.ldap_version.disabled = 1;
- document.iform.ldap_userattribute.disabled = 1;
- document.iform.ldap_filter.disabled = 1;
- document.iform.ldap_pass.disabled = 1;
- document.iform.ldap_basedomain.disabled = 1;
- document.iform.radius_secret.disabled = 1;
- document.iform.msnt_secondary.disabled = 1;
- document.iform.auth_prompt.disabled = 1;
- document.iform.auth_processes.disabled = 1;
- document.iform.auth_ttl.disabled = 1;
- document.iform.unrestricted_auth.disabled = 1;
- document.iform.no_auth_hosts.disabled = 1;
-}
--->
-</script>
-
-EOD;
- }
- else {
- $javascript = <<<EOD
-<script language="JavaScript">
-<!--
-function on_auth_method_changed() {
- var field = document.iform.auth_method;
- var auth_method = field.options[field.selectedIndex].value;
-
- if (auth_method == 'none') {
- document.iform.auth_server.disabled = 1;
- document.iform.auth_server_port.disabled = 1;
- document.iform.auth_ntdomain.disabled = 1;
- document.iform.ldap_user.disabled = 1;
- document.iform.ldap_version.disabled = 1;
- document.iform.ldap_userattribute.disabled = 1;
- document.iform.ldap_filter.disabled = 1;
- document.iform.ldap_pass.disabled = 1;
- document.iform.ldap_basedomain.disabled = 1;
- document.iform.radius_secret.disabled = 1;
- document.iform.msnt_secondary.disabled = 1;
- document.iform.auth_prompt.disabled = 1;
- document.iform.auth_processes.disabled = 1;
- document.iform.auth_ttl.disabled = 1;
- document.iform.unrestricted_auth.disabled = 1;
- document.iform.no_auth_hosts.disabled = 1;
- }
- else {
- document.iform.auth_prompt.disabled = 0;
- document.iform.auth_processes.disabled = 0;
- document.iform.auth_ttl.disabled = 0;
- document.iform.unrestricted_auth.disabled = 0;
- document.iform.no_auth_hosts.disabled = 0;
- }
-
- switch (auth_method) {
- case 'local':
- document.iform.auth_server.disabled = 1;
- document.iform.auth_server_port.disabled = 1;
- document.iform.auth_ntdomain.disabled = 1;
- document.iform.ldap_user.disabled = 1;
- document.iform.ldap_pass.disabled = 1;
- document.iform.ldap_version.disabled = 1;
- document.iform.ldap_userattribute.disabled = 1;
- document.iform.ldap_filter.disabled = 1;
- document.iform.ldap_basedomain.disabled = 1;
- document.iform.radius_secret.disabled = 1;
- document.iform.msnt_secondary.disabled = 1;
- break;
- case 'ldap':
- document.iform.auth_server.disabled = 0;
- document.iform.auth_server_port.disabled = 0;
- document.iform.ldap_user.disabled = 0;
- document.iform.ldap_pass.disabled = 0;
- document.iform.ldap_version.disabled = 0;
- document.iform.ldap_userattribute.disabled = 0;
- document.iform.ldap_filter.disabled = 0;
- document.iform.ldap_basedomain.disabled = 0;
- document.iform.radius_secret.disabled = 1;
- document.iform.msnt_secondary.disabled = 1;
- document.iform.auth_ntdomain.disabled = 1;
- break;
- case 'radius':
- document.iform.auth_server.disabled = 0;
- document.iform.auth_server_port.disabled = 0;
- document.iform.ldap_user.disabled = 1;
- document.iform.ldap_pass.disabled = 1;
- document.iform.ldap_version.disabled = 1;
- document.iform.ldap_userattribute.disabled = 1;
- document.iform.ldap_filter.disabled = 1;
- document.iform.ldap_basedomain.disabled = 1;
- document.iform.radius_secret.disabled = 0;
- document.iform.msnt_secondary.disabled = 1;
- document.iform.auth_ntdomain.disabled = 1;
- break;
- case 'msnt':
- document.iform.auth_server.disabled = 0;
- document.iform.auth_server_port.disabled = 1;
- document.iform.auth_ntdomain.disabled = 0;
- document.iform.ldap_user.disabled = 1;
- document.iform.ldap_pass.disabled = 1;
- document.iform.ldap_version.disabled = 1;
- document.iform.ldap_userattribute.disabled = 1;
- document.iform.ldap_filter.disabled = 1;
- document.iform.ldap_basedomain.disabled = 1;
- document.iform.radius_secret.disabled = 1;
- document.iform.msnt_secondary.disabled = 0;
- break;
- }
-}
--->
-</script>
-
-EOD;
- }
-
- print($javascript);
-}
-
-function squid_print_javascript_auth2() {
- print("<script language=\"JavaScript\">on_auth_method_changed()</script>\n");
-}
-
-function squid_generate_rules($type) {
- global $config;
-
- $squid_conf = $config['installedpackages']['squid']['config'][0];
-
- if (($squid_conf['transparent_proxy'] != 'on') || ($squid_conf['allow_interface'] != 'on')) {
- return;
- }
-
- if (!is_service_running('squid')) {
- log_error("SQUID is installed but not started. Not installing \"{$type}\" rules.");
- return;
- }
-
- $ifaces = explode(",", $squid_conf['active_interface']);
- $ifaces = array_map('convert_friendly_interface_to_real_interface_name', $ifaces);
- $port = ($squid_conf['proxy_port'] ? $squid_conf['proxy_port'] : 3128);
-
- $fw_aliases = filter_generate_aliases();
- if(strstr($fw_aliases, "pptp ="))
- $PPTP_ALIAS = "\$pptp";
- else
- $PPTP_ALIAS = "\$PPTP";
- if(strstr($fw_aliases, "PPPoE ="))
- $PPPOE_ALIAS = "\$PPPoE";
- else
- $PPPOE_ALIAS = "\$pppoe";
-
- switch($type) {
- case 'nat':
- $rules .= "\n# Setup Squid proxy redirect\n";
- if ($squid_conf['private_subnet_proxy_off'] == 'on') {
- foreach ($ifaces as $iface) {
- $rules .= "no rdr on $iface proto tcp from any to { 192.168.0.0/16, 172.16.0.0/12, 10.0.0.0/8 } port 80\n";
- }
- }
- if (!empty($squid_conf['defined_ip_proxy_off'])) {
- $defined_ip_proxy_off = explode(";", $squid_conf['defined_ip_proxy_off']);
- $exempt_ip = "";
- foreach ($defined_ip_proxy_off as $ip_proxy_off) {
- if(!empty($ip_proxy_off)) {
- $ip_proxy_off = trim($ip_proxy_off);
- if (is_alias($ip_proxy_off))
- $ip_proxy_off = '$'.$ip_proxy_off;
- $exempt_ip .= ", $ip_proxy_off";
- }
- }
- $exempt_ip = substr($exempt_ip,2);
- foreach ($ifaces as $iface) {
- $rules .= "no rdr on $iface proto tcp from { $exempt_ip } to any port 80\n";
- }
- }
- if (!empty($squid_conf['defined_ip_proxy_off_dest'])) {
- $defined_ip_proxy_off_dest = explode(";", $squid_conf['defined_ip_proxy_off_dest']);
- $exempt_dest = "";
- foreach ($defined_ip_proxy_off_dest as $ip_proxy_off_dest) {
- if(!empty($ip_proxy_off_dest)) {
- $ip_proxy_off_dest = trim($ip_proxy_off_dest);
- if (is_alias($ip_proxy_off_dest))
- $ip_proxy_off_dest = '$'.$ip_proxy_off_dest;
- $exempt_dest .= ", $ip_proxy_off_dest";
- }
- }
- $exempt_dest = substr($exempt_dest,2);
- foreach ($ifaces as $iface) {
- $rules .= "no rdr on $iface proto tcp from any to { $exempt_dest } port 80\n";
- }
- }
- foreach ($ifaces as $iface) {
- $rules .= "rdr on $iface proto tcp from any to !($iface) port 80 -> 127.0.0.1 port 80\n";
- }
- /* Handle PPPOE case */
- if($config['pppoe']['mode'] == "server" && $config['pppoe']['localip']) {
- $rules .= "rdr on $PPPOE_ALIAS proto tcp from any to !127.0.0.1 port 80 -> 127.0.0.1 port 80\n";
- }
- /* Handle PPTP case */
- if($config['pptpd']['mode'] == "server" && $config['pptpd']['localip']) {
- $rules .= "rdr on $PPTP_ALIAS proto tcp from any to !127.0.0.1 port 80 -> 127.0.0.1 port 80\n";
- }
- $rules .= "\n";
- break;
- case 'filter':
- case 'rule':
- foreach ($ifaces as $iface) {
- $rules .= "# Setup squid pass rules for proxy\n";
- $rules .= "pass in quick on $iface proto tcp from any to !($iface) port 80 flags S/SA keep state\n";
- $rules .= "pass in quick on $iface proto tcp from any to !($iface) port $port flags S/SA keep state\n";
- $rules .= "\n";
- };
- if($config['pppoe']['mode'] == "server" && $config['pppoe']['localip']) {
- $rules .= "pass in quick on $PPPOE_ALIAS proto tcp from any to !127.0.0.1 port $port flags S/SA keep state\n";
- }
- if($config['pptpd']['mode'] == "server" && $config['pptpd']['localip']) {
- $rules .= "pass in quick on $PPTP_ALIAS proto tcp from any to !127.0.0.1 port $port flags S/SA keep state\n";
- }
- break;
- default:
- break;
- }
-
- return $rules;
-}
-
-?>