From 70ba74b23a8e470635c5f6fc1324e38898e696a3 Mon Sep 17 00:00:00 2001
From: orbiter <mc@yacy.net>
Date: Fri, 20 Sep 2013 16:52:37 +0200
Subject: [PATCH] disabled ipv4 preference to enable ipv6-only networks like
 freifunk

---
 source/net/yacy/yacy.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/net/yacy/yacy.java b/source/net/yacy/yacy.java
index 02c58ba76..900fe5534 100644
--- a/source/net/yacy/yacy.java
+++ b/source/net/yacy/yacy.java
@@ -622,7 +622,7 @@ public final class yacy {
 	        if (OS.isWindows) headless = false;
 	        if (args.length >= 1 && args[0].toLowerCase().equals("-gui")) headless = false;
 	        System.setProperty("java.awt.headless", headless ? "true" : "false");
-                System.setProperty("java.net.preferIPv4Stack", "true");
+            // System.setProperty("java.net.preferIPv4Stack", "true"); // DO NOT PREFER IPv6, i.e. freifunk uses ipv6 only and host resolving does not work
            
 	        String s = ""; for (final String a: args) s += a + " ";
 	        yacyRelease.startParameter = s.trim();