diff options
Diffstat (limited to 'tv/3modules')
| -rw-r--r-- | tv/3modules/iptables.nix | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tv/3modules/iptables.nix b/tv/3modules/iptables.nix index c0fd7ec12..c0e71f24d 100644 --- a/tv/3modules/iptables.nix +++ b/tv/3modules/iptables.nix @@ -26,6 +26,21 @@ let type = with types; listOf (either int str); default = []; }; + + extra = { + nat.POSTROUTING = mkOption { + type = with types; listOf str; + default = []; + }; + filter.FORWARD = mkOption { + type = with types; listOf str; + default = []; + }; + filter.INPUT = mkOption { + type = with types; listOf str; + default = []; + }; + }; }; imp = { @@ -57,6 +72,11 @@ let }; }; + formatTable = table: + (concatStringsSep "\n" + (mapAttrsToList + (chain: concatMapStringsSep "\n" (rule: "-A ${chain} ${rule}")) + table)); rules = iptables-version: let accept-echo-request = { @@ -79,6 +99,7 @@ let ${concatMapStringsSep "\n" (rule: "-A OUTPUT ${rule}") [ "-o lo -p tcp -m tcp --dport 11423 -j REDIRECT --to-ports 22" ]} + ${formatTable cfg.extra.nat} COMMIT *filter :INPUT DROP [0:0] @@ -94,6 +115,7 @@ let ++ map accept-new-tcp (unique (map toString cfg.input-internet-accept-new-tcp)) ++ ["-i retiolum -j Retiolum"] )} + ${formatTable cfg.extra.filter} ${concatMapStringsSep "\n" (rule: "-A Retiolum ${rule}") ([] ++ optional (cfg.accept-echo-request == "retiolum") accept-echo-request ++ map accept-new-tcp (unique (map toString cfg.input-retiolum-accept-new-tcp)) |