functions.m4 (ntpclient): Handle NTP servers with IPv6 addresses.

diff --git a/functions.m4 b/functions.m4
index c8a08c449d780759b494ee9e025470563063c564..765a94df21c1fea2be5068c64162c30b6c9788f0 100644 (file)
--- a/functions.m4
+++ b/functions.m4
@@ -301,8 +301,11 @@ ntpclient () {
   ntpchain=$1; shift
 
   clearchain ntp-servers
   ntpchain=$1; shift
 
   clearchain ntp-servers

-  for ntp; do run iptables -A ntp-servers -j ACCEPT -s $ntp; done
-  run iptables -A $ntpchain -j ntp-servers \
+  for ntp; do
+    case $ntp in *:*) ipt=ip6tables ;; *) ipt=iptables ;; esac
+    run $ipt -A ntp-servers -j ACCEPT -s $ntp;
+  done
+  run ip46tables -A $ntpchain -j ntp-servers \

          -p udp --source-port 123 --destination-port 123
 }
 
          -p udp --source-port 123 --destination-port 123
 }