112 lines
2.5 KiB
Nix
112 lines
2.5 KiB
Nix
{ config, pkgs, ... }:
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with pkgs.lib;
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let
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cfg = config.services.syslogd;
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syslogConf = pkgs.writeText "syslog.conf" ''
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${if (cfg.tty != "") then "kern.warning;*.err;authpriv.none /dev/${cfg.tty}" else ""}
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${cfg.defaultConfig}
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${cfg.extraConfig}
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'';
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defaultConf = ''
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# Send emergency messages to all users.
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*.emerg *
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# "local1" is used for dhcpd messages.
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local1.* -/var/log/dhcpd
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mail.* -/var/log/mail
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*.=warning;*.=err -/var/log/warn
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*.crit /var/log/warn
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*.*;mail.none;local1.none -/var/log/messages
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'';
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in
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{
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###### interface
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options = {
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services.syslogd = {
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tty = mkOption {
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type = types.uniq types.string;
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default = "tty10";
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description = ''
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The tty device on which syslogd will print important log
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messages. Leave this option blank to disable tty logging.
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'';
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};
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defaultConfig = mkOption {
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type = types.string;
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default = defaultConf;
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description = ''
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The default <filename>syslog.conf</filename> file configures a
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fairly standard setup of log files, which can be extended by
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means of <varname>extraConfig</varname>.
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'';
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};
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enableNetworkInput = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Accept logging through UDP. Option -r of syslogd(8).
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'';
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};
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extraConfig = mkOption {
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type = types.string;
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default = "";
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example = "news.* -/var/log/news";
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description = ''
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Additional text appended to <filename>syslog.conf</filename>,
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i.e. the contents of <varname>defaultConfig</varname>.
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'';
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};
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extraParams = mkOption {
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type = types.listOf types.string;
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default = [ ];
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example = [ "-m 0" ];
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description = ''
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Additional parameters passed to <command>syslogd</command>.
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'';
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};
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};
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};
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###### implementation
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config = {
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services.syslogd.extraParams = optional cfg.enableNetworkInput "-r";
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jobs.syslogd =
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{ description = "Syslog daemon";
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startOn = "started udev";
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environment = { TZ = config.time.timeZone; };
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daemonType = "fork";
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path = [ pkgs.sysklogd ];
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exec = "syslogd ${toString cfg.extraParams} -f ${syslogConf}";
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};
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};
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}
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