Move all of NixOS to nixos/ in preparation of the repository merge

2013-10-10 13:28:20 +02:00
parent 6070bc016b
commit 5c1f8cbc70
481 changed files with 0 additions and 0 deletions
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+# Configuration for `ssmtp', a trivial mail transfer agent that can
+# replace sendmail/postfix on simple systems.  It delivers email
+# directly to an SMTP server defined in its configuration file, wihout
+# queueing mail locally.
+
+{ config, pkgs, ... }:
+
+with pkgs.lib;
+
+let
+
+  cfg = config.networking.defaultMailServer;
+
+in
+
+{
+
+  options = {
+
+    networking.defaultMailServer = {
+
+      directDelivery = mkOption {
+        default = false;
+        example = true;
+        description = ''
+          Use the trivial Mail Transfer Agent (MTA)
+          <command>ssmtp</command> package to allow programs to send
+          e-mail.  If you don't want to run a “real” MTA like
+          <command>sendmail</command> or <command>postfix</command> on
+          your machine, set this option to <literal>true</literal>, and
+          set the option
+          <option>networking.defaultMailServer.hostName</option> to the
+          host name of your preferred mail server.
+        '';
+      };
+
+      hostName = mkOption {
+        example = "mail.example.org";
+        description = ''
+          The host name of the default mail server to use to deliver
+          e-mail.
+        '';
+      };
+
+      domain = mkOption {
+        default = "";
+        example = "example.org";
+        description = ''
+          The domain from which mail will appear to be sent.
+        '';
+      };
+
+      useTLS = mkOption {
+        default = false;
+        example = true;
+        description = ''
+          Whether TLS should be used to connect to the default mail
+          server.
+        '';
+      };
+
+      useSTARTTLS = mkOption {
+        default = false;
+        example = true;
+        description = ''
+          Whether the STARTTLS should be used to connect to the default
+          mail server.  (This is needed for TLS-capable mail servers
+          running on the default SMTP port 25.)
+        '';
+      };
+
+      authUser = mkOption {
+        default = "";
+        example = "foo@example.org";
+        description = ''
+          Username used for SMTP auth. Leave blank to disable.
+        '';
+      };
+
+      authPass = mkOption {
+        default = "";
+        example = "correctHorseBatteryStaple";
+        description = ''
+          Password used for SMTP auth. (STORED PLAIN TEXT, WORLD-READABLE IN NIX STORE)
+        '';
+      };
+
+    };
+
+  };
+
+
+  config = mkIf cfg.directDelivery {
+
+    environment.etc."ssmtp/ssmtp.conf".text =
+      ''
+        MailHub=${cfg.hostName}
+        FromLineOverride=YES
+        ${if cfg.domain != "" then "rewriteDomain=${cfg.domain}" else ""}
+        UseTLS=${if cfg.useTLS then "YES" else "NO"}
+        UseSTARTTLS=${if cfg.useSTARTTLS then "YES" else "NO"}
+        #Debug=YES
+        ${if cfg.authUser != "" then "AuthUser=${cfg.authUser}" else ""}
+        ${if cfg.authPass != "" then "AuthPass=${cfg.authPass}" else ""}
+      '';
+
+    environment.systemPackages = [pkgs.ssmtp];
+
+  };
+
+}