X-Git-Url: https://git.adam-barratt.org.uk/?a=blobdiff_plain;f=modules%2Fferm%2Ffiles%2Fferm.conf;h=5f6e159f67145ba6119fb0bd85989921791869bc;hb=ae1fb81893bf9b0417ed8814923907aea9c751bb;hp=ff458597e4f574f4c9a717d0ce4b1a5fb1cfb8ea;hpb=9275cce63a4bf7ec3375cb35f3c651a4a9fa34d1;p=mirror%2Fdsa-puppet.git diff --git a/modules/ferm/files/ferm.conf b/modules/ferm/files/ferm.conf index ff458597e..5f6e159f6 100644 --- a/modules/ferm/files/ferm.conf +++ b/modules/ferm/files/ferm.conf @@ -7,27 +7,60 @@ @include 'conf.d/'; +domain ip { + table filter { + chain log_and_reject { + ULOG ulog-prefix "REJECT: "; + proto tcp REJECT reject-with tcp-reset; + REJECT; + } + + 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: "; + DROP; + } + + } +} +domain ip6 { + table filter { + chain log_and_reject { + LOG log-prefix "REJECT: "; + proto tcp REJECT reject-with tcp-reset; + REJECT; + } + + 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: "; + DROP; + } + } +} domain (ip ip6) { - table filter { - chain log_and_reject { - ULOG ulog-prefix "REJECT: "; - proto tcp REJECT reject-with tcp-reset; - REJECT; - } - - 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: "; - DROP; - } + table filter { chain INPUT { policy DROP; 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; } } } @include 'dsa.d/'; + +domain (ip ip6) { + chain INPUT { + proto (tcp udp) mod multiport destination-ports (135 137 138 139 445 1026 1027 1433) DROP; + jump log_or_drop; + } +} +# vim:set et: