X-Git-Url: https://git.distorted.org.uk/~mdw/firewall/blobdiff_plain/e2c5d32a16fdcf56738c022a2be48e14636bbe85..4f8c198960217f631e0fcb20e8615fc93c3d1da2:/vampire.m4

diff --git a/vampire.m4 b/vampire.m4
index b3257c7..e016358 100644
--- a/vampire.m4
+++ b/vampire.m4
@@ -28,7 +28,6 @@ m4_divert(86)m4_dnl
 ## Externally visible services.
 allowservices inbound tcp \
 	finger ident \
-	dns iodine \
 	ssh \
 	smtp submission \
 	gnutella_svc \
@@ -40,7 +39,6 @@ allowservices inbound tcp \
 	git \
 	tor_public tor_directory i2p
 allowservices inbound udp \
-	dns iodine \
 	tripe \
 	gnutella_svc \
 	i2p
@@ -52,6 +50,7 @@ run ip6tables -A inbound -j inbound-untrusted -s $net_inet6_untrusted
 
 allowservices inbound-untrusted tcp \
 	dns \
+	lpd \
 	netbios_ssn microsoft_ds
 allowservices inbound-untrusted udp \
 	dns \
@@ -68,7 +67,16 @@ run iptables -A OUTPUT -m multiport \
 
 ## Other interesting things.
 dnsresolver inbound
+dnsserver inbound
 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
+
 m4_divert(-1)
 ###----- That's all, folks --------------------------------------------------