CLOUDSTACK-6241: Fix default route for IPv6 network when IPv4 not used

Sheng Yang · chaturvedia · commit cd2ba90fae7a · 2014-03-17T16:20:09.000-07:00
(cherry picked from commit e406adc) Signed-off-by: Animesh Chaturvedi <animesh@apache.org>
diff --git a/systemvm/patches/debian/config/root/edithosts.sh b/systemvm/patches/debian/config/root/edithosts.sh
@@ -184,7 +184,7 @@ then
   echo "$ipv6 $host" >> $HOSTS
 fi
 
-if [ "$dflt" != "" ]
+if [ "$dflt" != "" -a "$ipv4" != "" ]
 then
   #make sure dnsmasq looks into options file
   sed -i /dhcp-optsfile/d /etc/dnsmasq.conf
