class apache2::dynamic { ferm::rule { 'dsa-http-limit': prio => '20', description => 'limit HTTP DOS', chain => 'http_limit', domain => '(ip ip6)', rule => 'mod limit limit-burst 60 limit 15/minute jump ACCEPT; jump DROP' } ferm::rule { 'dsa-http-soso': prio => '21', description => 'slow soso spider', chain => 'limit_sosospider', domain => '(ip ip6)', rule => 'mod connlimit connlimit-above 2 connlimit-mask 21 jump DROP; jump http_limit' } ferm::rule { 'dsa-http-yahoo': prio => '21', description => 'slow yahoo spider', chain => 'limit_yahoo', domain => '(ip ip6)', rule => 'mod connlimit connlimit-above 2 connlimit-mask 16 jump DROP; jump http_limit' } ferm::rule { 'dsa-http-google': prio => '21', description => 'slow google spider', chain => 'limit_google', domain => '(ip ip6)', rule => 'mod connlimit connlimit-above 2 connlimit-mask 19 jump DROP; jump http_limit' } ferm::rule { 'dsa-http-bing': prio => '21', description => 'slow bing spider', chain => 'limit_bing', domain => '(ip ip6)', rule => 'mod connlimit connlimit-above 2 connlimit-mask 16 jump DROP; jump http_limit' } ferm::rule { 'dsa-http-baidu': prio => '21', description => 'slow baidu spider', chain => 'limit_baidu', domain => '(ip ip6)', rule => 'mod connlimit connlimit-above 2 connlimit-mask 16 jump DROP; jump http_limit' } ferm::rule { 'dsa-http-nhn': prio => '21', description => 'slow nhn spider', chain => 'limit_nhn', domain => '(ip ip6)', rule => 'mod connlimit connlimit-above 2 connlimit-mask 16 jump DROP; jump http_limit' } ferm::rule { 'dsa-http-rules': prio => '22', description => 'http subchain', chain => 'http', domain => '(ip ip6)', rule => ' saddr (74.6.22.182 74.6.18.240 67.195.0.0/16) jump limit_yahoo; saddr (124.115.0.0/21 119.63.192.0/21) jump limit_sosospider; saddr (65.52.0.0/14 207.46.0.0/16) jump limit_bing; saddr (66.249.64.0/19) jump limit_google; saddr (123.125.71.0/24 119.63.192.0/21 180.76.0.0/16 220.181.0.0/16) jump limit_baidu; saddr (119.235.237.024) jump limit_nhn; mod recent name HTTPDOS update seconds 1800 jump log_or_drop; mod hashlimit hashlimit-name HTTPDOS hashlimit-mode srcip hashlimit-burst 600 hashlimit 30/minute jump ACCEPT; mod recent name HTTPDOS set jump log_or_drop' } }