Skynet/misc_nixos-mailserver
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Move from rmilter to rspamd #25

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Brian Olsen 2018-05-13 03:35:03 +02:00 committed by Ruben Maher
parent 410c6c410b
commit 616d779e1f
6 changed files with 84 additions and 72 deletions
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2
default.nix
View file

@ -735,7 +735,7 @@ in
./mail-server/dovecot.nix
./mail-server/opendkim.nix
./mail-server/postfix.nix
./mail-server/rmilter.nix
./mail-server/rspamd.nix
./mail-server/nginx.nix
./mail-server/kresd.nix
./mail-server/post-upgrade-check.nix

2
mail-server/environment.nix
View file

@ -22,7 +22,7 @@ in
{
config = with cfg; lib.mkIf enable {
environment.systemPackages = with pkgs; [
dovecot opendkim openssh postfix rspamd rmilter
dovecot opendkim openssh postfix rspamd
] ++ (if certificateScheme == 2 then [ openssl ] else []);
};
}

6
mail-server/postfix.nix
View file

@ -94,13 +94,9 @@ let
inetSocket = addr: port: "inet:[${toString port}@${addr}]";
unixSocket = sock: "unix:${sock}";
rmilter = config.services.rmilter;
rmilterSocket = if rmilter.bindSocket.type == "unix" then unixSocket rmilter.bindSocket.path
else inetSocket rmilter.bindSocket.address rmilter.bindSocket.port;
smtpdMilters =
(lib.optional cfg.dkimSigning "unix:/run/opendkim/opendkim.sock")
++ [ rmilterSocket ];
++ [ "unix:/run/rspamd/rspamd-milter.sock" ];
policyd-spf = pkgs.writeText "policyd-spf.conf" (''
TestOnly = 1

57
mail-server/rmilter.nix
View file

@ -1,57 +0,0 @@
# nixos-mailserver: a simple mail server
# Copyright (C) 2016-2018 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/>
{ config, pkgs, lib, ... }:
let
cfg = config.mailserver;
clamav = if cfg.virusScanning
then
''
clamav {
servers = /run/clamav/clamd.ctl;
};
''
else "";
postfixCfg = config.services.postfix;
rmilter = config.services.rmilter;
in
{
config = with cfg; lib.mkIf enable {
services.rspamd = {
enable = true;
};
services.rmilter = {
inherit debug;
enable = true;
rspamd = {
enable = true;
extraConfig = "extended_spam_headers = yes;";
};
extraConfig =
''
use_redis = true;
max_size = 20M;
${clamav}
'';
};
users.extraUsers.${postfixCfg.user}.extraGroups = [ rmilter.group ];
};
}

78
mail-server/rspamd.nix Normal file
View file

@ -0,0 +1,78 @@
# nixos-mailserver: a simple mail server
# Copyright (C) 2016-2018 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/>
{ config, pkgs, lib, ... }:
let
cfg = config.mailserver;
postfixCfg = config.services.postfix;
rspamdCfg = config.services.rspamd;
rspamdSocket = if rspamdCfg.socketActivation
then "rspamd-rspamd_proxy-1.socket"
else "rspamd.service";
in
{
config = with cfg; lib.mkIf enable {
services.rspamd = {
enable = true;
socketActivation = false;
extraConfig = ''
extended_spam_headers = yes;
'' + (lib.optionalString cfg.virusScanning ''
antivirus {
clamav {
action = "reject";
symbol = "CLAM_VIRUS";
type = "clamav";
log_clean = true;
servers = "/run/clamav/clamd.ctl";
}
}
'');
workers.rspamd_proxy = {
type = "proxy";
bindSockets = [{
socket = "/run/rspamd/rspamd-milter.sock";
mode = "0664";
}];
count = 1; # Do not spawn too many processes of this type
extraConfig = ''
milter = yes; # Enable milter mode
timeout = 120s; # Needed for Milter usually
upstream "local" {
default = yes; # Self-scan upstreams are always default
self_scan = yes; # Enable self-scan
}
'';
};
};
systemd.services.rspamd = {
requires = (lib.optional cfg.virusScanning "clamav-daemon.service");
after = (lib.optional cfg.virusScanning "clamav-daemon.service");
};
systemd.services.postfix = {
after = [ rspamdSocket ];
requires = [ rspamdSocket ];
};
users.extraUsers.${postfixCfg.user}.extraGroups = [ rspamdCfg.group ];
};
}

11
mail-server/systemd.nix
View file

@ -89,18 +89,13 @@ in
'';
};
# Postfix requires rmilter socket, dovecot lmtp socket, dovecot auth socket and certificate to work
# Postfix requires dovecot lmtp socket, dovecot auth socket and certificate to work
systemd.services.postfix = {
after = [ "rmilter.socket" "dovecot2.service" "mailserver-certificates.target" ]
after = [ "dovecot2.service" "mailserver-certificates.target" ]
++ (lib.optional cfg.dkimSigning "opendkim.service");
wants = [ "mailserver-certificates.target" ];
requires = [ "rmilter.socket" "dovecot2.service" ]
requires = [ "dovecot2.service" ]
++ (lib.optional cfg.dkimSigning "opendkim.service");
};
systemd.services.rmilter = {
requires = [ "rmilter.socket" ] ++ (lib.optional cfg.virusScanning "clamav-daemon.service");
after = [ "rmilter.socket" ] ++ (lib.optional cfg.virusScanning "clamav-daemon.service");
};
};
}