diff options
| author | lassulus <lass@aidsballs.de> | 2016-11-28 13:06:00 +0100 |
|---|---|---|
| committer | lassulus <lass@aidsballs.de> | 2016-11-28 13:06:00 +0100 |
| commit | ca1d6b3588395f3e940fcaefc0914777db33ca38 (patch) | |
| tree | 52cd95da2d3b0cf193e772e43d6918a261c9a1f7 /krebs/3modules/iptables.nix | |
| parent | 0ae17234e37042af1548b2effe1486c64f404993 (diff) | |
l 3 iptables: set defaults correctly
Diffstat (limited to 'krebs/3modules/iptables.nix')
| -rw-r--r-- | krebs/3modules/iptables.nix | 30 |
1 files changed, 5 insertions, 25 deletions
diff --git a/krebs/3modules/iptables.nix b/krebs/3modules/iptables.nix index a4a4de6f9..09b493c20 100644 --- a/krebs/3modules/iptables.nix +++ b/krebs/3modules/iptables.nix @@ -29,9 +29,10 @@ let tables = mkOption { type = with types; attrsOf (attrsOf (submodule ({ options = { + #TODO: find out good defaults. policy = mkOption { type = str; - default = "-"; + default = "ACCEPT"; }; rules = mkOption { type = nullOr (listOf (submodule ({ @@ -133,30 +134,9 @@ let #===== rules = iptables-version: - let - #TODO: find out good defaults. - tables-defaults = { - nat.PREROUTING.policy = "ACCEPT"; - nat.INPUT.policy = "ACCEPT"; - nat.OUTPUT.policy = "ACCEPT"; - nat.POSTROUTING.policy = "ACCEPT"; - filter.INPUT.policy = "ACCEPT"; - filter.FORWARD.policy = "ACCEPT"; - filter.OUTPUT.policy = "ACCEPT"; - - #if someone specifies any other rules on this chain, the default rules get lost. - #is this wanted beahiviour or a bug? - #TODO: implement abstraction of rules - filter.INPUT.rules = [ - { predicate = "-m conntrack --ctstate RELATED,ESTABLISHED"; target = "ACCEPT"; } - ]; - }; - tables = tables-defaults // cfg.tables; - - in - pkgs.writeText "krebs-iptables-rules${iptables-version}" '' - ${buildTables iptables-version tables} - ''; + pkgs.writeText "krebs-iptables-rules${iptables-version}" '' + ${buildTables iptables-version cfg.tables} + ''; startScript = pkgs.writeDash "krebs-iptables_start" '' set -euf |