X-Git-Url: https://git.adam-barratt.org.uk/?a=blobdiff_plain;f=modules%2Fferm%2Ffiles%2Fferm.conf;h=5f77ce48530fb0a42ce3e63f195229299b8764f1;hb=e1a208d4e2f90ce7a6e72d211737385a0ce8bf1c;hp=c63c8ea7d936307e636161e77b184c4abf4260b8;hpb=76dcb31392a8db7eb744df0b98cfea2c7b61a48d;p=mirror%2Fdsa-puppet.git diff --git a/modules/ferm/files/ferm.conf b/modules/ferm/files/ferm.conf index c63c8ea7d..5f77ce485 100644 --- a/modules/ferm/files/ferm.conf +++ b/modules/ferm/files/ferm.conf @@ -16,8 +16,8 @@ domain ip { } chain log_or_drop { - mod hashlimit hashlimit-name ulogreject hashlimit-mode srcip hashlimit-burst 30 hashlimit 15/second jump log_and_reject; - mod hashlimit hashlimit-name uloglogdrop hashlimit-mode srcip hashlimit-burst 30 hashlimit 15/second ULOG ulog-prefix "DROP: "; + mod hashlimit hashlimit-name ulogreject hashlimit-mode srcip hashlimit-burst 10 hashlimit 1/second jump log_and_reject; + mod hashlimit hashlimit-name uloglogdrop hashlimit-mode srcip hashlimit-burst 10 hashlimit 1/second ULOG ulog-prefix "DROP: "; DROP; } @@ -32,8 +32,8 @@ domain ip6 { } chain log_or_drop { - mod hashlimit hashlimit-name logreject hashlimit-mode srcip hashlimit-burst 30 hashlimit 15/second jump log_and_reject; - mod hashlimit hashlimit-name loglogdrop hashlimit-mode srcip hashlimit-burst 30 hashlimit 15/second LOG log-prefix "DROP: "; + mod hashlimit hashlimit-name logreject hashlimit-mode srcip hashlimit-burst 10 hashlimit 1/second jump log_and_reject; + mod hashlimit hashlimit-name loglogdrop hashlimit-mode srcip hashlimit-burst 10 hashlimit 1/second LOG log-prefix "DROP: "; DROP; } } @@ -41,10 +41,15 @@ domain ip6 { domain (ip ip6) { table filter { chain INPUT { - policy DROP; + policy ACCEPT; mod state state (ESTABLISHED RELATED) ACCEPT; interface lo ACCEPT; proto icmp ACCEPT; + # some of our hosts (e.g. villa and lobos) do ipv6 via tunnels (proto 41) + # this requires we allow proto ipv6 to work in all cases. + # without this, ipv6 connectivity only works once the host itself + # created some ipv6 connectivity to some place. + proto ipv6 ACCEPT; mod state state (INVALID) DROP; } } @@ -54,8 +59,11 @@ domain (ip ip6) { domain (ip ip6) { chain INPUT { - proto udp dport 137 DROP; - proto tcp mod multiport destination-ports (137 445) DROP; + proto (tcp udp) mod multiport destination-ports (135 137 138 139 445 1026 1027 1433) DROP; jump log_or_drop; } } + +@hook post "umask 0177; iptables-save | sed -e 's/\[.*//' -e 's/^#.*//' | sha256sum > /var/run/iptables-ferm.checksum"; +@hook post "umask 0177; ip6tables-save | sed -e 's/\[.*//' -e 's/^#.*//' | sha256sum > /var/run/ip6tables-ferm.checksum"; +# vim:set et: