more ipv6 fixes

source/net/yacy/peers/Protocol.java

@@ -503,7 +503,8 @@ public final class Protocol {
         final long timestamp = System.currentTimeMillis();
         event.addExpectedRemoteReferences(count);
         SearchResult result;
-        String clusteraddress = target.getPublicAddress(target.getIP());
+        String ip = target.getIP();
+        String clusteraddress = target.getPublicAddress(ip);
         if (target.clash(event.peers.mySeed().getIPs())) clusteraddress = "localhost:" + event.peers.mySeed().getPort();
         try {
             result =
@@ -525,7 +526,7 @@ public final class Protocol {
                     );
         } catch (final IOException e ) {
             Network.log.info("SEARCH failed, Peer: " + target.hash + ":" + target.getName() + " (" + e.getMessage() + ")");
-            event.peers.peerActions.peerDeparture(target, "search request to peer created io exception: " + e.getMessage());
+            event.peers.peerActions.interfaceDeparture(target, ip);
             return -1;
         }
         // computation time

source/net/yacy/peers/SeedDB.java

@@ -966,6 +966,7 @@ public final class SeedDB implements AlternativeDomainNames {
         }
     }
 
+    @Deprecated
     public String targetAddress(final String targetHash) {
         // find target address
         String address;
@@ -980,6 +981,19 @@ public final class SeedDB implements AlternativeDomainNames {
         return address;
     }
     
+    public Set<String> targetIPs(final String targetHash) {
+        // find target address
+        Set<String> ips;
+        if (targetHash.equals(mySeed().hash)) {
+            ips = mySeed().getIPs();
+        } else {
+            final Seed targetSeed = getConnected(targetHash);
+            if (targetSeed == null) { return null; }
+            ips = targetSeed.getIPs();
+        }
+        return ips;
+    }
+
     private class seedEnum implements Iterator<Seed> {
 
         private Iterator<Map.Entry<byte[], Map<String, String>>> it;