From cd6374e641420ade3603f0fd23fe9afac5c443bc Mon Sep 17 00:00:00 2001 From: tv Date: Wed, 8 Apr 2015 01:07:01 +0200 Subject: I Like To Move It --- modules/iptables.nix | 69 ---------------------------------------------------- 1 file changed, 69 deletions(-) delete mode 100644 modules/iptables.nix (limited to 'modules/iptables.nix') diff --git a/modules/iptables.nix b/modules/iptables.nix deleted file mode 100644 index ee4034321..000000000 --- a/modules/iptables.nix +++ /dev/null @@ -1,69 +0,0 @@ -{ config, pkgs, ... }: - -{ - # - # iptables - # - networking.firewall.enable = false; - system.activationScripts.iptables = - let - log = false; - when = c: f: if c then f else ""; - in - '' - ip4tables() { ${pkgs.iptables}/sbin/iptables "$@"; } - ip6tables() { ${pkgs.iptables}/sbin/ip6tables "$@"; } - ipXtables() { ip4tables "$@"; ip6tables "$@"; } - - # - # nat - # - - # reset tables - ipXtables -t nat -F - ipXtables -t nat -X - - # - ipXtables -t nat -A PREROUTING -j REDIRECT ! -i retiolum -p tcp --dport ssh --to-ports 0 - ipXtables -t nat -A PREROUTING -j REDIRECT -p tcp --dport 11423 --to-ports ssh - - # - # filter - # - - # reset tables - ipXtables -P INPUT DROP - ipXtables -P FORWARD DROP - ipXtables -F - ipXtables -X - - # create custom chains - ipXtables -N Retiolum - - # INPUT - ipXtables -A INPUT -j ACCEPT -m conntrack --ctstate RELATED,ESTABLISHED - ipXtables -A INPUT -j ACCEPT -i lo - ipXtables -A INPUT -j ACCEPT -p tcp --dport ssh -m conntrack --ctstate NEW - ipXtables -A INPUT -j ACCEPT -p tcp --dport http -m conntrack --ctstate NEW - ipXtables -A INPUT -j ACCEPT -p tcp --dport tinc -m conntrack --ctstate NEW - ipXtables -A INPUT -j ACCEPT -p tcp --dport smtp -m conntrack --ctstate NEW - ipXtables -A INPUT -j Retiolum -i retiolum - ${when log "ipXtables -A INPUT -j LOG --log-level info --log-prefix 'INPUT DROP '"} - - # FORWARD - ${when log "ipXtables -A FORWARD -j LOG --log-level info --log-prefix 'FORWARD DROP '"} - - # Retiolum - ip4tables -A Retiolum -j ACCEPT -p icmp --icmp-type echo-request - ip6tables -A Retiolum -j ACCEPT -p ipv6-icmp -m icmp6 --icmpv6-type echo-request - - - ${when log "ipXtables -A Retiolum -j LOG --log-level info --log-prefix 'REJECT '"} - ipXtables -A Retiolum -j REJECT -p tcp --reject-with tcp-reset - ip4tables -A Retiolum -j REJECT -p udp --reject-with icmp-port-unreachable - ip4tables -A Retiolum -j REJECT --reject-with icmp-proto-unreachable - ip6tables -A Retiolum -j REJECT -p udp --reject-with icmp6-port-unreachable - ip6tables -A Retiolum -j REJECT - - ''; -} -- cgit v1.2.3