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author | Alyssa Ross <hi@alyssa.is> | 2022-05-31 09:59:33 +0000 |
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committer | Alyssa Ross <hi@alyssa.is> | 2022-05-31 09:59:57 +0000 |
commit | 9ff36293d1e428cd7bf03e8d4b03611b6d361c28 (patch) | |
tree | 1ab51a42b868c55b83f6ccdb80371b9888739dd9 /nixos/modules/services/mail/dspam.nix | |
parent | 1c4fcd0d4b0541e674ee56ace1053e23e562cc80 (diff) | |
parent | ddc3c396a51918043bb0faa6f676abd9562be62c (diff) | |
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Last good Nixpkgs for Weston+nouveau? archive
I came this commit hash to terwiz[m] on IRC, who is trying to figure out what the last version of Spectrum that worked on their NUC with Nvidia graphics is.
Diffstat (limited to 'nixos/modules/services/mail/dspam.nix')
-rw-r--r-- | nixos/modules/services/mail/dspam.nix | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/nixos/modules/services/mail/dspam.nix b/nixos/modules/services/mail/dspam.nix new file mode 100644 index 00000000000..766ebc8095a --- /dev/null +++ b/nixos/modules/services/mail/dspam.nix @@ -0,0 +1,150 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + + cfg = config.services.dspam; + + dspam = pkgs.dspam; + + defaultSock = "/run/dspam/dspam.sock"; + + cfgfile = pkgs.writeText "dspam.conf" '' + Home /var/lib/dspam + StorageDriver ${dspam}/lib/dspam/lib${cfg.storageDriver}_drv.so + + Trust root + Trust ${cfg.user} + SystemLog on + UserLog on + + ${optionalString (cfg.domainSocket != null) '' + ServerDomainSocketPath "${cfg.domainSocket}" + ClientHost "${cfg.domainSocket}" + ''} + + ${cfg.extraConfig} + ''; + +in { + + ###### interface + + options = { + + services.dspam = { + + enable = mkOption { + type = types.bool; + default = false; + description = "Whether to enable the dspam spam filter."; + }; + + user = mkOption { + type = types.str; + default = "dspam"; + description = "User for the dspam daemon."; + }; + + group = mkOption { + type = types.str; + default = "dspam"; + description = "Group for the dspam daemon."; + }; + + storageDriver = mkOption { + type = types.str; + default = "hash"; + description = "Storage driver backend to use for dspam."; + }; + + domainSocket = mkOption { + type = types.nullOr types.path; + default = defaultSock; + description = "Path to local domain socket which is used for communication with the daemon. Set to null to disable UNIX socket."; + }; + + extraConfig = mkOption { + type = types.lines; + default = ""; + description = "Additional dspam configuration."; + }; + + maintenanceInterval = mkOption { + type = types.nullOr types.str; + default = null; + description = "If set, maintenance script will be run at specified (in systemd.timer format) interval"; + }; + + }; + + }; + + + ###### implementation + + config = mkIf cfg.enable (mkMerge [ + { + users.users = optionalAttrs (cfg.user == "dspam") { + dspam = { + group = cfg.group; + uid = config.ids.uids.dspam; + }; + }; + + users.groups = optionalAttrs (cfg.group == "dspam") { + dspam.gid = config.ids.gids.dspam; + }; + + environment.systemPackages = [ dspam ]; + + environment.etc."dspam/dspam.conf".source = cfgfile; + + systemd.services.dspam = { + description = "dspam spam filtering daemon"; + wantedBy = [ "multi-user.target" ]; + after = [ "postgresql.service" ]; + restartTriggers = [ cfgfile ]; + + serviceConfig = { + ExecStart = "${dspam}/bin/dspam --daemon --nofork"; + User = cfg.user; + Group = cfg.group; + RuntimeDirectory = optional (cfg.domainSocket == defaultSock) "dspam"; + RuntimeDirectoryMode = optional (cfg.domainSocket == defaultSock) "0750"; + StateDirectory = "dspam"; + StateDirectoryMode = "0750"; + LogsDirectory = "dspam"; + LogsDirectoryMode = "0750"; + # DSPAM segfaults on just about every error + Restart = "on-abort"; + RestartSec = "1s"; + }; + }; + } + + (mkIf (cfg.maintenanceInterval != null) { + systemd.timers.dspam-maintenance = { + description = "Timer for dspam maintenance script"; + wantedBy = [ "timers.target" ]; + timerConfig = { + OnCalendar = cfg.maintenanceInterval; + Unit = "dspam-maintenance.service"; + }; + }; + + systemd.services.dspam-maintenance = { + description = "dspam maintenance script"; + restartTriggers = [ cfgfile ]; + + serviceConfig = { + ExecStart = "${dspam}/bin/dspam_maintenance --verbose"; + Type = "oneshot"; + User = cfg.user; + Group = cfg.group; + }; + }; + }) + ]); +} |