From f05e3049e1e4ba1d4c2f65fe65e8f20d1b8e16fd Mon Sep 17 00:00:00 2001
From: Martin Fuchs <mfuchs@pfsense.org>
Date: Thu, 21 Aug 2008 20:20:40 +0000
Subject: add support for external cache managers such as sqstat
 (http://forum.pfsense.org/index.php/topic,11027.0.html)

---
 packages/squid3/squid.inc     | 30 ++++++++++++++++++++++++++----
 packages/squid3/squid_nac.xml |  7 +++++++
 2 files changed, 33 insertions(+), 4 deletions(-)

(limited to 'packages/squid3')

diff --git a/packages/squid3/squid.inc b/packages/squid3/squid.inc
index 9b87ce80..fc647481 100644
--- a/packages/squid3/squid.inc
+++ b/packages/squid3/squid.inc
@@ -314,13 +314,10 @@ function squid_validate_general($post, $input_errors) {
 
   if(!empty($post['dns_nameservers'])) {
 	 $altdns = explode(";", ($post['dns_nameservers']));
-//  $conf .= "# Custom options\n";
 	 foreach ($altdns as $dnssrv) {
-//	$conf .= $custopt."\n";
     if (!is_ipaddr($dnssrv))
       $input_errors[] = 'You must enter a valid IP address in the \'Alternate DNS servers\' field';
 	 }}
-
 }
 
 function squid_validate_upstream($post, $input_errors) {
@@ -413,6 +410,13 @@ function squid_validate_nac($post, $input_errors) {
 		if (!empty($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, $input_errors) {
@@ -572,7 +576,7 @@ EOD;
 	 foreach ($altdns as $dnssrv) {
     $conf .= $dnssrv." ";
 	 }
-//  $conf .= "\n";
+  $conf .= "\n";
    }
 	
   return $conf;
@@ -697,6 +701,24 @@ EOD;
 	$conf .= <<<EOD
 cache deny dynamic
 http_access allow manager localhost
+
+EOD;
+
+	if(!empty($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;
+	 }}
+	
+  $conf .= <<<EOD
+  
 http_access deny manager
 http_access allow purge localhost
 http_access deny purge
diff --git a/packages/squid3/squid_nac.xml b/packages/squid3/squid_nac.xml
index 435671a2..8b1741d6 100644
--- a/packages/squid3/squid_nac.xml
+++ b/packages/squid3/squid_nac.xml
@@ -126,6 +126,13 @@
 			<rows>5</rows>
 			<encoding>base64</encoding>
 		</field>
+		<field>
+			<fielddescr>Allow an external host as a cachemanager</fielddescr>
+			<fieldname>ext_cachemanager</fieldname>
+			<description>Enter the IPs for the external Cache Managers here, separated by semi-colons (;).</description>
+			<type>input</type>
+			<size>60</size>
+		</field>		
 	</fields>
 	<custom_php_validation_command>
 		squid_validate_nac($_POST, &amp;$input_errors);
-- 
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