From a835a22b329a224a106142f0b052ada2f043a617 Mon Sep 17 00:00:00 2001
From: orbiter <orbiter@6c8d7289-2bf4-0310-a012-ef5d649a1542>
Date: Mon, 9 Aug 2010 11:22:56 +0000
Subject: [PATCH] fixed isLocal() property (better recognition of intranet
 hosts)

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7028 6c8d7289-2bf4-0310-a012-ef5d649a1542
---
 source/net/yacy/kelondro/util/Domains.java | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/source/net/yacy/kelondro/util/Domains.java b/source/net/yacy/kelondro/util/Domains.java
index 9d8b0e3ca..b279ab611 100644
--- a/source/net/yacy/kelondro/util/Domains.java
+++ b/source/net/yacy/kelondro/util/Domains.java
@@ -586,6 +586,10 @@ public class Domains {
     }
      
     public static boolean isLocal(final String host) {
+        return isLocal(host, true);
+    }
+    
+    private static boolean isLocal(final String host, boolean recursive) {
         if (host == null || host.length() == 0) return true;
 
         // FIXME IPv4 only
@@ -601,7 +605,8 @@ public class Domains {
         }
 
         // check dns lookup: may be a local address even if the domain name looks global
+        if (!recursive) return false;
         InetAddress a = dnsResolve(host);
-        return a == null || a.isAnyLocalAddress() || a.isLinkLocalAddress() || a.isLoopbackAddress();
+        return a == null || a.isAnyLocalAddress() || a.isLinkLocalAddress() || a.isLoopbackAddress() || a.isSiteLocalAddress() || isLocal(a.getHostAddress(), false);
     }
 }