mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-11-23 14:11:36 +00:00
81 lines
1.7 KiB
Nix
81 lines
1.7 KiB
Nix
{ config, lib, pkgs, ... }:
|
|
with lib;
|
|
let
|
|
clamavUser = "clamav";
|
|
stateDir = "/var/lib/clamav";
|
|
clamavGroup = clamavUser;
|
|
cfg = config.services.clamav;
|
|
in
|
|
{
|
|
###### interface
|
|
|
|
options = {
|
|
|
|
services.clamav = {
|
|
updater = {
|
|
enable = mkOption {
|
|
default = false;
|
|
description = ''
|
|
Whether to enable automatic ClamAV virus definitions database updates.
|
|
'';
|
|
};
|
|
|
|
frequency = mkOption {
|
|
default = 12;
|
|
description = ''
|
|
Number of database checks per day.
|
|
'';
|
|
};
|
|
|
|
config = mkOption {
|
|
default = "";
|
|
description = ''
|
|
Extra configuration for freshclam. Contents will be added verbatim to the
|
|
configuration file.
|
|
'';
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
###### implementation
|
|
|
|
config = mkIf cfg.updater.enable {
|
|
environment.systemPackages = [ pkgs.clamav ];
|
|
users.extraUsers = singleton
|
|
{ name = clamavUser;
|
|
uid = config.ids.uids.clamav;
|
|
description = "ClamAV daemon user";
|
|
home = stateDir;
|
|
};
|
|
|
|
users.extraGroups = singleton
|
|
{ name = clamavGroup;
|
|
gid = config.ids.gids.clamav;
|
|
};
|
|
|
|
services.clamav.updater.config = ''
|
|
DatabaseDirectory ${stateDir}
|
|
Foreground yes
|
|
Checks ${toString cfg.updater.frequency}
|
|
DatabaseMirror database.clamav.net
|
|
'';
|
|
|
|
jobs = {
|
|
clamav_updater = {
|
|
name = "clamav-updater";
|
|
startOn = "started network-interfaces";
|
|
stopOn = "stopping network-interfaces";
|
|
|
|
preStart = ''
|
|
mkdir -m 0755 -p ${stateDir}
|
|
chown ${clamavUser}:${clamavGroup} ${stateDir}
|
|
'';
|
|
exec = "${pkgs.clamav}/bin/freshclam --daemon --config-file=${pkgs.writeText "freshclam.conf" cfg.updater.config}";
|
|
};
|
|
};
|
|
|
|
};
|
|
|
|
}
|