class apache2::dynamic {
	@ferm::rule { 'dsa-http-limit':
		prio        => '20',
		description => 'limit HTTP DOS',
		chain       => 'http_limit',
		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',
		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',
		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',
		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',
		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',
		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',
		rule        => 'mod connlimit connlimit-above 2 connlimit-mask 16 jump DROP;
		                jump http_limit'
	}

	if has_role('snapshot_web') {
		@ferm::rule { 'dsa-http-rules':
			prio        => '22',
			description => 'http subchain',
			chain       => 'http',
			rule        => '
					mod recent name HTTPDOS update seconds 1800 jump log_or_drop;
					mod hashlimit hashlimit-name HTTPDOS hashlimit-mode srcip hashlimit-burst 30 hashlimit 20/minute jump ACCEPT;
					mod recent name HTTPDOS set jump log_or_drop'
		}
	} else {
		@ferm::rule { 'dsa-http-rules':
			prio        => '22',
			description => 'http subchain',
			chain       => 'http',
			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'
		}
	}

	@ferm::rule { 'dsa-http':
		prio        => '23',
		description => 'Allow web access',
		rule        => 'proto tcp dport (http https 6081) jump http'
	}
}