X-Git-Url: https://git.distorted.org.uk/~mdw/firewall/blobdiff_plain/78af294cd1005453cf8b7a0dda4593ba101b345e..eecc0daae4d78c7998a89f667cfd498780504c25:/fender.m4 diff --git a/fender.m4 b/fender.m4 index 05354bd..c8b2ee7 100644 --- a/fender.m4 +++ b/fender.m4 @@ -24,7 +24,7 @@ ###-------------------------------------------------------------------------- ### fender-specific rules. -m4_divert(82)m4_dnl +m4_divert(86)m4_dnl ## Externally visible services. allowservices inbound tcp \ ssh \ @@ -33,5 +33,9 @@ allowservices inbound tcp \ ## We have to provide NTP service. The guests sync to our clock. ntpclient inbound $ntp_servers +## Guaranteed black hole. Put this at the very front of the chain. +run iptables -I INPUT -d 212.13.198.78 -j DROP +run ip6tables -I INPUT -d 2001:ba8:0:1d9::ffff -j DROP + m4_divert(-1) ###----- That's all, folks --------------------------------------------------