misc_nixos-mailserver/mail-server/networking.nix
Danylo Hlynskyi c6e2de7180 don't enable firewall by default
It is default ON in NixOS and will conflict with `firewall.enable = false`, which some user may intentionally set.
In my opinion it is very high-level option to be set automatically.

Also, people who really don't want firewall, just do `lib.mkForce false` and won't even notice that this module requires it.
2017-08-31 14:42:14 +03:00

27 lines
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Nix

# nixos-mailserver: a simple mail server
# Copyright (C) 2016-2017 Robin Raymond
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>
{ domain, host_prefix, enable_imap, enable_pop3 }:
{
hostName = "${host_prefix}.${domain}";
firewall = {
allowedTCPPorts = [ 25 587 ]
++ (if enable_imap then [ 143 ] else [])
++ (if enable_pop3 then [ 110 ] else []);
};
}