Fachschaft/nixConfig
6
2
Fork 2
Code Issues 10 Pull requests 1 Projects Wiki Activity

Add pushing to hrz allowlist

Browse source
This commit is contained in:
Gonne 2024-03-31 16:26:11 +02:00 • committed by Gonne
parent 1ab6e5d868
commit b9b7a1fa58
3 changed files with 87 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

44
nixos/modules/mailman.nix
View file

@ -2,6 +2,7 @@
{
config,
lib,
pkgs,
...
}: let
inherit
@ -36,7 +37,7 @@ in {
proxy_interfaces = "130.83.2.184";
smtputf8_enable = "no"; # HRZ does not know SMTPUTF8
};
relayHost = "mailout.hrz.tu-darmstadt.de"; # Relay to HRZ
relayHost = "mailout.hrz.tu-darmstadt.de"; # Relay to HRZ (see https://www.hrz.tu-darmstadt.de/services/it_services/email_infrastruktur/index.de.jsp)
};
mailman = {
enable = true;
@ -44,10 +45,12 @@ in {
hyperkitty.enable = true;
webHosts = [cfg.hostName];
serve.enable = true; #
# Don't include confirmation tokens in reply addresses, because we would need to send them to HRZ otherwise.
settings.mta.verp_confirmations = "no";
};
nginx.virtualHosts.${cfg.hostName} = {
enableACME = true;
forceSSL = false;
enableACME = true; # Get certificates (primarily for postfix)
forceSSL = false; # Don't use HTTPS behind the proxy
};
};
@ -63,5 +66,40 @@ in {
security.acme.acceptTerms = true;
networking.firewall.allowedTCPPorts = [25 80 443];
# Update HRZ allowlist
# For account details see https://www-cgi.hrz.tu-darmstadt.de/mail/
# will stop working if no valid TUIDs are associated to our domain.
systemd.timers."mailAllowlist" = {
wantedBy = ["timers.target"];
timerConfig = {
OnBootSec = "5m"; # Run every 5 minutes
OnUnitActiveSec = "5m";
RandomizedDelaySec = "2m"; # prevent overload on regular intervals
Unit = "mailAllowlist.service";
};
};
systemd.services."mailAllowlist" = {
description = "Allowlist update: Post the mail addresses used by mailman to the HRZ allowllist";
script = ''
# Get the mail addresses' local-part
cut -d '@' -f 1 /var/lib/mailman/data/postfix_lmtp | grep -v '#' | grep "\S" > /tmp/addresses
# Post local-parts to HRZ
${pkgs.curl}/bin/curl https://www-cgi.hrz.tu-darmstadt.de/mail/whitelist-update.php -F emaildomain=${cfg.hostName} -F password=$(cat /run/secrets/allowlistPass) -F emailliste=@/tmp/addresses -F meldungen=voll
# Cleanup
rm /tmp/addresses
'';
serviceConfig = {
Type = "oneshot";
User = "mailman";
PrivateTmp = true;
};
};
sops.secrets.allowlistPass = {
sopsFile = ../machines/lobon/allowlistPass.yaml;
owner = "mailman";
group = "mailman";
mode = "0400";
};
};
}