squid3-dev - add captive port authentication/integration optioNs, add shortcut panel

5 files changed, 122 insertions, 54 deletions

diff --git a/config/squid3/33/pkg_squid.inc b/config/squid3/33/pkg_squid.inc
new file mode 100644
index 00000000..47b64e2d
--- /dev/null
+++ b/config/squid3/33/pkg_squid.inc
@@ -0,0 +1,11 @@
+<?php
+
+global $shortcuts;
+
+$shortcuts['squid'] = array();
+$shortcuts['squid']['main'] = "pkg_edit.php?xml=squid.xml";
+$shortcuts['squid']['log'] = "squid_monitor.php";
+$shortcuts['squid']['status'] = "status_services.php";
+$shortcuts['squid']['service'] = "squid";
+
+?>
\ No newline at end of file
diff --git a/config/squid3/33/squid.inc b/config/squid3/33/squid.inc
index 1da86847..c55160bc 100755
--- a/config/squid3/33/squid.inc
+++ b/config/squid3/33/squid.inc
@@ -40,7 +40,8 @@ require_once('service-utils.inc');
 
 if(!function_exists("filter_configure")) 
 	require_once("filter.inc");
-	
+
+$shortcut_section = "squid";
 $pf_version=substr(trim(file_get_contents("/etc/version")),0,3);
 if ($pf_version > 2.0)
 	define('SQUID_LOCALBASE', '/usr/pbi/squid-' . php_uname("m"));
@@ -155,7 +156,9 @@ function squid_install_command() {
 		$settingsnac = $config['installedpackages']['squidnac']['config'][0];
 	if (is_array($config['installedpackages']['squid']['config']))
 		$settingsgen = $config['installedpackages']['squid']['config'][0];
-		
+
+	if (file_exists("/usr/local/pkg/check_ip.php"))
+		rename("/usr/local/pkg/check_ip.php",SQUID_LOCALBASE . "/libexec/squid/check_ip.php");
 	/* Set storage system */
 	if ($g['platform'] == "nanobsd") {
 		$config['installedpackages']['squidcache']['config'][0]['harddisk_cache_system'] = 'null';
@@ -659,7 +662,7 @@ function squid_validate_auth($post, $input_errors) {
 	}
 
 	$auth_method = $post['auth_method'];
-	if (($auth_method != 'none') && ($auth_method != 'local')) {
+	if (($auth_method != 'none') && ($auth_method != 'local') && ($auth_method != 'cp')) {
 		$server = trim($post['auth_server']);
 		if (empty($server))
 			$input_errors[] = 'The field \'Authentication server\' is required';
@@ -1633,13 +1636,22 @@ function squid_resync_auth() {
 		$conf .= "acl sglog url_regex -i sgr=ACCESSDENIED\n";
 
 	$transparent_proxy = ($settingsconfig['transparent_proxy'] == 'on');
-	$auth_method = (($settings['auth_method'] && !$transparent_proxy) ? $settings['auth_method'] : 'none');
+	if ($transparent_proxy){
+		if (preg_match ("/(none|cp)/",$settings['auth_method']))
+			$auth_method=$settings['auth_method'];
+		else
+			$auth_method="none";
+	}
+	else{
+		$auth_method=$settings['auth_method'];
+	}
 	// Allow the remaining ACLs if no authentication is set
-	if ($auth_method == 'none') {
+	if ($auth_method == 'none' || $auth_method == 'cp') {
 		// Include squidguard denied acl log in squid
 		if ($settingsconfig['log_sqd'])
 			$conf .="http_access deny sglog\n";
-
+	}
+	if ($auth_method == 'none'  ) {
 		$conf .="# Setup allowed acls\n";
 		$allowed = array('allowed_subnets');
 		if ($settingsconfig['allow_interface'] == 'on') {
@@ -1658,7 +1670,7 @@ function squid_resync_auth() {
 		}
 
 		// Set up the external authentication programs
-		$auth_ttl = ($settings['auth_ttl'] ? $settings['auth_ttl'] : 60);
+		$auth_ttl = ($settings['auth_ttl'] ? $settings['auth_ttl'] : 5);
 		$processes = ($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) {
@@ -1674,11 +1686,17 @@ function squid_resync_auth() {
 				$port = (isset($settings['auth_server_port']) ? "-p {$settings['auth_server_port']}" : '');
 				$conf .= "auth_param basic program ". SQUID_LOCALBASE . "/libexec/squid/basic_radius_auth -w {$settings['radius_secret']} -h {$settings['auth_server']} $port\n";
 				break;
+			case 'cp':
+				$conf .= "external_acl_type check_filter children-startup={$processes} ttl={$auth_ttl} %SRC ". SQUID_LOCALBASE . "/libexec/squid/check_ip.php\n";
+				$conf .= "acl dgfilter external check_filter\n";
+				$conf .= "http_access allow dgfilter\n";
+				break;
 			case 'msnt':
 				$conf .= "auth_param basic program ". SQUID_LOCALBASE . "/libexec/squid/basic_msnt_auth\n";
 				squid_resync_msnt();
 				break;
 		}
+		if ($auth_method != 'cp'){
 		$conf .= <<< EOD
 auth_param basic children $processes
 auth_param basic realm $prompt
@@ -1686,7 +1704,7 @@ auth_param basic credentialsttl $auth_ttl minutes
 acl password proxy_auth REQUIRED
 
 EOD;
-
+		}
 		// Onto the ACLs
 		$password = array('localnet', 'allowed_subnets');
 		$passwordless = array('unrestricted_hosts');
@@ -1703,13 +1721,15 @@ EOD;
 		foreach ($passwordless as $acl)
 			$conf .= "http_access allow $acl\n";
 
-		// Include squidguard denied acl log in squid
-		if ($settingsconfig['log_sqd'])
-			$conf .="http_access deny password sglog\n";
+		if ($auth_method != 'cp'){
+			// Include squidguard denied acl log in squid
+			if ($settingsconfig['log_sqd'])
+				$conf .="http_access deny password sglog\n";
 			
-		// Allow the other ACLs as long as they authenticate
-		foreach ($password as $acl)
-			$conf .= "http_access allow password $acl\n";
+			// Allow the other ACLs as long as they authenticate
+			foreach ($password as $acl)
+				$conf .= "http_access allow password $acl\n";
+			}
 	}
 
 	$conf .= "# Default block all to be sure\n";
@@ -1844,7 +1864,7 @@ function squid_print_javascript_auth() {
 	$transparent_proxy = ($config['installedpackages']['squid']['config'][0]['transparent_proxy'] == 'on');
 
 	// No authentication for transparent proxy
-	if ($transparent_proxy) {
+	if ($transparent_proxy and preg_match("/(local|ldap|radius|msnt|ntlm)/",$config['installedpackages']['squidauth']['config'][0]['auth_method'])) {
 		$javascript = <<< EOD
 <script language="JavaScript">
 <!--
@@ -1959,6 +1979,24 @@ function on_auth_method_changed() {
 			document.iform.radius_secret.disabled = 1;
 			document.iform.msnt_secondary.disabled = 0;
 			break;
+		case 'cp':
+			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 = 0;
+			document.iform.auth_ttl.disabled = 0;
+			document.iform.unrestricted_auth.disabled = 1;
+			document.iform.no_auth_hosts.disabled = 1;
+			break;
 	}
 }
 -->
@@ -1975,43 +2013,51 @@ function squid_print_javascript_auth2() {
 }
 
 function squid_generate_rules($type) {
-	global $config;
+	global $config,$pf_version;
 	$squid_conf = $config['installedpackages']['squid']['config'][0];
-	
 	//check captive portal option
 	$cp_file='/etc/inc/captiveportal.inc';
 	$pfsense_version=preg_replace("/\s/","",file_get_contents("/etc/version"));
 	$port = ($settings['proxy_port'] ? $settings['proxy_port'] : 3128);
-	$cp_inc = file($cp_file);
-	$new_cp_inc="";
-	$found_rule=0;
-	foreach ($cp_inc as $line){
-		$new_line=$line;
-		//remove applied squid patch
-		if (preg_match('/} set 1 skipto 65314/',$line)){
-			$found_rule++;
-			$new_line ="";
+		$cp_inc = file($cp_file);
+		$new_cp_inc="";
+		$found_rule=0;
+		foreach ($cp_inc as $line){
+			$new_line=$line;
+			//remove applied squid patch
+			if (preg_match('/skipto 65314 ip/',$line)){
+				$found_rule++;
+				$new_line ="";
+				}
+				
+			if (substr($pfsense_version,0,3) > 2.0){
+				if (preg_match('/255.255.255.255/',$line) && $squid_conf['patch_cp']){
+					$found_rule++;
+					$new_line .= "\n\t".'$cprules .= "add {$rulenum} skipto 65314 ip from any to {$ips} '.$port.' in\n";'."\n";
+					$new_line .= "\t".'$cprules .= "add {$rulenum} skipto 65314 ip from {$ips} '.$port.' to any out\n";'."\n";
+					}
+			}
+			else{
+				//add squid patch option based on current config	            
+				if (preg_match('/set 1 pass ip from any to/',$line) && $squid_conf['patch_cp']){
+					$found_rule++;
+					$new_line = "\t".'$cprules .= "add {$rulenum} set 1 skipto 65314 ip from any to {$ips} '.$port.' in\n";'."\n";
+					$new_line .= $line;
+					}
+				if (preg_match('/set 1 pass ip from {/',$line) && $squid_conf['patch_cp']){
+					$found_rule++;
+					$new_line = "\t".'$cprules .= "add {$rulenum} set 1 skipto 65314 ip from {$ips} '.$port.' to any out\n";'."\n";
+					$new_line .= $line;
+					}
+				}
+			$new_cp_inc .= $new_line;
 			}
-		//add squid patch option based on current config	            
-		if (preg_match('/set 1 pass ip from any to/',$line) && $squid_conf['patch_cp']){
-			$found_rule++;
-			$new_line = "\t".'$cprules .= "add {$rulenum} set 1 skipto 65314 ip from any to {$ips} '.$port.' in\n";'."\n";
-			$new_line .= $line;
+		if (!file_exists('/root/'.$pfsense_version.'.captiveportal.inc.backup')) {
+			copy ($cp_file,'/root/'.$pfsense_version.'.captiveportal.inc.backup');
 			}
-		if (preg_match('/set 1 pass ip from {/',$line) && $squid_conf['patch_cp']){
-			$found_rule++;
-			$new_line = "\t".'$cprules .= "add {$rulenum} set 1 skipto 65314 ip from {$ips} '.$port.' to any out\n";'."\n";
-			$new_line .= $line;
+		if($found_rule > 0){
+			file_put_contents($cp_file,$new_cp_inc, LOCK_EX);
 			}
-		$new_cp_inc .= $new_line;
-		}
-	if (!file_exists('/root/'.$pfsense_version.'.captiveportal.inc.backup')) {
-		copy ($cp_file,'/root/'.$pfsense_version.'.captiveportal.inc.backup');
-		}
-	if($found_rule > 0){
-		file_put_contents($cp_file,$new_cp_inc, LOCK_EX);
-		}
-	
 	//normal squid rule check
 	if (($squid_conf['transparent_proxy'] != 'on') || ($squid_conf['allow_interface'] != 'on')) {
 		return;
diff --git a/config/squid3/33/squid.xml b/config/squid3/33/squid.xml
index d64aabb9..a8bc0530 100644
--- a/config/squid3/33/squid.xml
+++ b/config/squid3/33/squid.xml
@@ -238,7 +238,16 @@
 	    <chmod>0755</chmod>
 		<item>http://www.pfsense.org/packages/config/squid3/33/squid_log_parser.php</item>
 	</additional_files_needed>
-
+	<additional_files_needed>
+	    <prefix>/usr/local/www/shortcuts/</prefix>
+	    <chmod>0755</chmod>
+		<item>http://www.pfsense.org/packages/config/squid3/33/pkg_squid.inc</item>
+	</additional_files_needed>
+	<additional_files_needed>
+	    <prefix>/usr/local/pkg/</prefix>
+	    <chmod>0755</chmod>
+		<item>http://www.pfsense.org/packages/config/squid3/33/check_ip.php</item>
+	</additional_files_needed>
 	<fields>
 		<field>
 			<name>Squid General Settings</name>
diff --git a/config/squid3/33/squid_auth.xml b/config/squid3/33/squid_auth.xml
index 111085a8..e71a7e8d 100755
--- a/config/squid3/33/squid_auth.xml
+++ b/config/squid3/33/squid_auth.xml
@@ -110,6 +110,7 @@
 				<option><name>Local</name><value>local</value></option>
 				<option><name>LDAP</name><value>ldap</value></option>
 				<option><name>RADIUS</name><value>radius</value></option>
+				<option><name>Captive Portal</name><value>cp</value></option>
 				<option><name>NT domain</name><value>msnt</value></option>
 			</options>
 			<onchange>on_auth_method_changed()</onchange>
@@ -140,16 +141,16 @@
 			<fieldname>auth_processes</fieldname>
 			<description>The number of authenticator processes to spawn. If many authentications are expected within a short timeframe, increase this number accordingly.</description>
 			<type>input</type>
-			<size>60</size>
+			<size>5</size>
 			<default_value>5</default_value>
 		</field>
 		<field>
 			<fielddescr>Authentication TTL</fielddescr>
 			<fieldname>auth_ttl</fieldname>
-			<description>This specifies for how long (in minutes) the proxy server assumes an externally validated username and password combination is valid (Time To Live).  When the TTL expires, the user will be prompted for credentials again.</description>
+			<description>This specifies for how long (in seconds) the proxy server assumes an externally validated username and password combination is valid (Time To Live).  When the TTL expires, the user will be prompted for credentials again.Default value is 5.</description>
 			<type>input</type>
-			<size>60</size>
-			<default_value>60</default_value>
+			<size>5</size>
+			<default_value>5</default_value>
 		</field>
 		<field>
 			<fielddescr>Requiere authentication for unrestricted hosts</fielddescr>
@@ -193,7 +194,7 @@
 			<fieldname>ldap_pass</fieldname>
 			<description>Enter here the password to use to connect to the LDAP server.</description>
 			<type>password</type>
-			<size>60</size>
+			<size>20</size>
 		</field>
 		<field>
 			<fielddescr>LDAP base domain</fielddescr>
@@ -207,7 +208,7 @@
 			<fieldname>ldap_userattribute</fieldname>
 			<description>Enter LDAP username DN attibute.</description>
 			<type>input</type>
-			<size>60</size>
+			<size>20</size>
 			<default_value>uid</default_value>
 		</field>
 		<field>
@@ -215,7 +216,7 @@
 			<fieldname>ldap_filter</fieldname>
 			<description>Enter LDAP search filter.</description>
 			<type>input</type>
-			<size>60</size>
+			<size>40</size>
 			<default_value>(&amp;(objectClass=person)(uid=%s))</default_value>
 		</field>
 		<field>
@@ -245,7 +246,7 @@
 			<fieldname>radius_secret</fieldname>
 			<description>The RADIUS secret for RADIUS authentication.</description>
 			<type>password</type>
-			<size>60</size>
+			<size>20</size>
 		</field>
 	</fields>
 	<custom_php_validation_command>
@@ -262,7 +263,7 @@
 	</custom_php_before_form_command>
 	<custom_php_after_head_command>
 		$transparent_proxy = ($config['installedpackages']['squid']['config'][0]['transparent_proxy'] == 'on');
-		if($transparent_proxy)
+		if($transparent_proxy and preg_match("/(local|ldap|radius|msnt|ntlm)/",$config['installedpackages']['squidauth']['config'][0]['auth_method']))
 			$input_errors[] = "Authentication cannot be enabled while transparent proxy mode is enabled";
 		squid_print_javascript_auth();
 	</custom_php_after_head_command>
diff --git a/config/squid3/33/squid_monitor.php b/config/squid3/33/squid_monitor.php
index 3a7b1d01..272cc9c4 100755
--- a/config/squid3/33/squid_monitor.php
+++ b/config/squid3/33/squid_monitor.php
@@ -43,6 +43,7 @@ if(strstr($pfSversion, "1.2"))
         $one_two = true;
 
 $pgtitle = "Status: Proxy Monitor";
+$shortcut_section = "squid";
 include("head.inc");
 ?>