From 8253b111a9d61ff9763bf6bf588c852a5a948c84 Mon Sep 17 00:00:00 2001
From: Lassulus <lassulus@googlemail.com>
Date: Mon, 10 Dec 2012 01:58:30 +0100
Subject: added variable IPv6 length

---
 retiolum/scripts/tinc_setup/new_install.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/retiolum/scripts/tinc_setup/new_install.sh b/retiolum/scripts/tinc_setup/new_install.sh
index 275805a7..cc9746b5 100755
--- a/retiolum/scripts/tinc_setup/new_install.sh
+++ b/retiolum/scripts/tinc_setup/new_install.sh
@@ -263,7 +263,9 @@ done
 #version 6
 until check_ip_taken $IP6; do
     if [ $RAND6 -eq 1 ]; then
-        IP6="$SUBNET6$(head /dev/urandom | tr -dc "0123456789abcdef" | head -c28 | sed 's/..../:&/g')" #todo: generate ip length from hostmask
+        NETLENGTH=$(expr $(expr 128 - $MASK6) / 4)
+        echo $NETLENGTH
+        IP6="$SUBNET6$(head /dev/urandom | tr -dc "0123456789abcdef" | head -c$NETLENGTH | sed 's/..../:&/g')" #todo: generate ip length from hostmask
     else
         printf 'ip taken, choose new ip: '
 
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