X-Git-Url: https://git.distorted.org.uk/~mdw/firewall/blobdiff_plain/da36fc7d6e6f5635cfcb68cad8c4b7b38c1b634e..d359f4f7ab3e4cd36f9a973a996292fe8e5cf94e:/fender.m4

diff --git a/fender.m4 b/fender.m4
index f1d84d8..77a08fe 100644
--- a/fender.m4
+++ b/fender.m4
@@ -34,12 +34,8 @@ allowservices inbound tcp \
 ntpclient inbound $ntp_servers
 
 ## Provide NTP service to untrusted clients.
-iptables -A inbound -p udp -j ACCEPT \
-	--source-port 123 --destination-port 123 \
-	-s 172.29.198.0/23
-ip6tables -A inbound -p udp -j ACCEPT \
-	--source-port 123 --destination-port 123 \
-	-s 2001:470:9740::/48
+run ip46tables -A inbound-untrusted -p udp -j ACCEPT \
+	  --source-port 123 --destination-port 123
 
 ## Guaranteed black hole.  Put this at the very front of the chain.
 run iptables -I INPUT -d 212.13.198.78 -j DROP