diff options
author | lassulus <lass@aidsballs.de> | 2016-06-30 21:51:09 +0200 |
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committer | lassulus <lass@aidsballs.de> | 2016-06-30 21:51:09 +0200 |
commit | b3fa9cbd7e4bc8fe950aed139d857a2f14775b94 (patch) | |
tree | 223af7528e038008bf8de4252dc986910f380f13 /mv/3modules/iptables.nix | |
parent | eac3b2f4b46c9046205bc2507cd8fab3840929bb (diff) | |
parent | 4d63548868ec4806d62d82337bb278e6dd34f21e (diff) |
Merge remote-tracking branch 'cd/master'
Diffstat (limited to 'mv/3modules/iptables.nix')
-rw-r--r-- | mv/3modules/iptables.nix | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/mv/3modules/iptables.nix b/mv/3modules/iptables.nix deleted file mode 100644 index b2b41bf00..000000000 --- a/mv/3modules/iptables.nix +++ /dev/null @@ -1,125 +0,0 @@ -{ config, lib, pkgs, ... }: - -with config.krebs.lib; -let - cfg = config.tv.iptables; - - out = { - options.tv.iptables = api; - config = lib.mkIf cfg.enable imp; - }; - - api = { - enable = mkEnableOption "tv.iptables"; - - input-internet-accept-new-tcp = mkOption { - type = with types; listOf (either int str); - default = []; - }; - - input-retiolum-accept-new-tcp = mkOption { - type = with types; listOf (either int str); - default = []; - }; - }; - - imp = { - networking.firewall.enable = false; - - systemd.services.tv-iptables = { - description = "tv-iptables"; - wantedBy = [ "network-pre.target" ]; - before = [ "network-pre.target" ]; - after = [ "systemd-modules-load.service" ]; - - path = with pkgs; [ - iptables - ]; - - restartIfChanged = true; - - serviceConfig = { - Type = "simple"; - RemainAfterExit = true; - Restart = "always"; - ExecStart = "@${startScript} tv-iptables_start"; - }; - }; - }; - - - accept-new-tcp = port: - "-p tcp -m tcp --dport ${port} -m conntrack --ctstate NEW -j ACCEPT"; - - rules = iptables-version: - pkgs.writeText "tv-iptables-rules${toString iptables-version}" '' - *nat - :PREROUTING ACCEPT [0:0] - :INPUT ACCEPT [0:0] - :OUTPUT ACCEPT [0:0] - :POSTROUTING ACCEPT [0:0] - ${concatMapStringsSep "\n" (rule: "-A PREROUTING ${rule}") ([] - ++ [ - "! -i retiolum -p tcp -m tcp --dport 22 -j REDIRECT --to-ports 0" - "-p tcp -m tcp --dport 11423 -j REDIRECT --to-ports 22" - ] - )} - COMMIT - *filter - :INPUT DROP [0:0] - :FORWARD DROP [0:0] - :OUTPUT ACCEPT [0:0] - :Retiolum - [0:0] - ${concatMapStringsSep "\n" (rule: "-A INPUT ${rule}") ([] - ++ [ - "-m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT" - "-i lo -j ACCEPT" - ] - ++ map accept-new-tcp (unique (map toString cfg.input-internet-accept-new-tcp)) - ++ ["-i retiolum -j Retiolum"] - )} - ${concatMapStringsSep "\n" (rule: "-A Retiolum ${rule}") ([] - ++ { - ip4tables = [ - "-p icmp -m icmp --icmp-type echo-request -j ACCEPT" - ]; - ip6tables = [ - "-p ipv6-icmp -m icmp6 --icmpv6-type echo-request -j ACCEPT" - ]; - }."ip${toString iptables-version}tables" - ++ map accept-new-tcp (unique (map toString cfg.input-retiolum-accept-new-tcp)) - ++ { - ip4tables = [ - "-p tcp -j REJECT --reject-with tcp-reset" - "-p udp -j REJECT --reject-with icmp-port-unreachable" - "-j REJECT --reject-with icmp-proto-unreachable" - ]; - ip6tables = [ - "-p tcp -j REJECT --reject-with tcp-reset" - "-p udp -j REJECT --reject-with icmp6-port-unreachable" - "-j REJECT" - ]; - }."ip${toString iptables-version}tables" - )} - COMMIT - ''; - - startScript = pkgs.writeScript "tv-iptables_start" '' - #! /bin/sh - set -euf - iptables-restore < ${rules 4} - ip6tables-restore < ${rules 6} - ''; - -in -out - -#let -# cfg = config.tv.iptables; -# arg' = arg // { inherit cfg; }; -#in -# -#{ -# options.tv.iptables = import ./options.nix arg'; -# config = lib.mkIf cfg.enable (import ./config.nix arg'); -#} |