diff options
| -rw-r--r-- | tv/2configs/sshd.nix | 20 | ||||
| -rw-r--r-- | tv/3modules/iptables.nix | 9 |
2 files changed, 17 insertions, 12 deletions
diff --git a/tv/2configs/sshd.nix b/tv/2configs/sshd.nix index 25468f23e..79af5b01f 100644 --- a/tv/2configs/sshd.nix +++ b/tv/2configs/sshd.nix @@ -1,10 +1,22 @@ -{ config, lib, pkgs, ... }: - with import <stockholm/lib>; - -{ +{ config, ... }: let + cfg.host = config.krebs.build.host; +in { services.openssh = { enable = true; }; tv.iptables.input-internet-accept-tcp = singleton "ssh"; + tv.iptables.extra.nat.OUTPUT = [ + "-o lo -p tcp --dport 11423 -j REDIRECT --to-ports 22" + ]; + tv.iptables.extra4.nat.PREROUTING = [ + "-d ${cfg.host.nets.retiolum.ip4.addr} -p tcp --dport 22 -j ACCEPT" + ]; + tv.iptables.extra6.nat.PREROUTING = [ + "-d ${cfg.host.nets.retiolum.ip6.addr} -p tcp --dport 22 -j ACCEPT" + ]; + tv.iptables.extra.nat.PREROUTING = [ + "-p tcp --dport 22 -j REDIRECT --to-ports 0" + "-p tcp --dport 11423 -j REDIRECT --to-ports 22" + ]; } diff --git a/tv/3modules/iptables.nix b/tv/3modules/iptables.nix index 3974760d5..9cf0bd5a2 100644 --- a/tv/3modules/iptables.nix +++ b/tv/3modules/iptables.nix @@ -135,15 +135,8 @@ let { :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" - ]} - ${concatMapStringsSep "\n" (rule: "-A OUTPUT ${rule}") [ - "-o lo -p tcp -m tcp --dport 11423 -j REDIRECT --to-ports 22" - ]} - ${formatTable cfg.extra.nat} ${formatTable cfg."extra${toString iptables-version}".nat} + ${formatTable cfg.extra.nat} COMMIT *filter :INPUT DROP [0:0] |