From 9dd7891820a9a3e37896bc86f1cc26a8dddbba1d Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Fri, 23 Nov 2007 17:12:37 +0000
Subject: [PATCH] * Options for configuring the (mail) domain.

svn path=/nixos/trunk/; revision=9785
---
 etc/default.nix                     |  9 +++++----
 system/options.nix                  | 16 +++++++++++++++
 upstart-jobs/default.nix            |  6 +-----
 upstart-jobs/network-interfaces.nix | 30 +++++++++++++++--------------
 4 files changed, 38 insertions(+), 23 deletions(-)

diff --git a/etc/default.nix b/etc/default.nix
index 5d230ff893b1..a43bcf7fe6fc 100644
--- a/etc/default.nix
+++ b/etc/default.nix
@@ -134,10 +134,11 @@ import ../helpers/make-etc.nix {
 
   # Configuration for ssmtp.
   ++ optional config.networking.defaultMailServer.directDelivery { 
-    source = pkgs.writeText "ssmtp.conf" "
-mailhub=${config.networking.defaultMailServer.hostName}
-UseTLS=${if config.networking.defaultMailServer.useTLS then "YES" else "NO"}
-UseSTARTTLS=${if config.networking.defaultMailServer.useSTARTTLS then "YES" else "NO"}
+    source = let cfg = config.networking.defaultMailServer; in pkgs.writeText "ssmtp.conf" "
+mailhub=${cfg.hostName}
+${if cfg.domain != "" then "rewriteDomain=${cfg.domain}" else ""}
+UseTLS=${if cfg.useTLS then "YES" else "NO"}
+UseSTARTTLS=${if cfg.useSTARTTLS then "YES" else "NO"}
 #Debug=YES
       ";
     target = "ssmtp/ssmtp.conf";
diff --git a/system/options.nix b/system/options.nix
index d525136b5a8c..fee70d3311eb 100644
--- a/system/options.nix
+++ b/system/options.nix
@@ -265,6 +265,14 @@
       ";
     };
 
+    domain = mkOption {
+      default = "";
+      example = "home";
+      description = "
+        The domain.  It can be left empty if it is auto-detected through DHCP.
+      ";
+    };
+
     enableIntel2200BGFirmware = mkOption {
       default = false;
       description = "
@@ -335,6 +343,14 @@
         ";
       };
 
+      domain = mkOption {
+        default = "";
+        example = "example.org";
+        description = "
+          The domain from which mail will appear to be sent.
+        ";
+      };
+
       useTLS = mkOption {
         default = false;
         example = true;
diff --git a/upstart-jobs/default.nix b/upstart-jobs/default.nix
index a4ab27e001fa..85358be096b4 100644
--- a/upstart-jobs/default.nix
+++ b/upstart-jobs/default.nix
@@ -65,12 +65,8 @@ let
 
     # Network interfaces.
     (import ../upstart-jobs/network-interfaces.nix {
-      inherit modprobe;
+      inherit modprobe config;
       inherit (pkgs) nettools wirelesstools bash writeText;
-      nameservers = config.networking.nameservers;
-      defaultGateway = config.networking.defaultGateway;
-      interfaces = config.networking.interfaces;
-      localCommands = config.networking.localCommands;
     })
       
     # Nix daemon - required for multi-user Nix.
diff --git a/upstart-jobs/network-interfaces.nix b/upstart-jobs/network-interfaces.nix
index b3f061243107..610ff550536f 100644
--- a/upstart-jobs/network-interfaces.nix
+++ b/upstart-jobs/network-interfaces.nix
@@ -1,16 +1,15 @@
-{ nettools, modprobe, wirelesstools, bash, writeText
-, nameservers, defaultGateway, interfaces
-, localCommands
-}:
+{nettools, modprobe, wirelesstools, bash, writeText, config}:
 
 let
 
+  cfg = config.networking;
+
   # !!! use XML
-  names = map (i: i.name) interfaces;
-  ipAddresses = map (i: if i ? ipAddress then i.ipAddress else "dhcp") interfaces;
-  subnetMasks = map (i: if i ? subnetMask then i.subnetMask else "default") interfaces;
-  essids = map (i: if i ? essid then i.essid else "default") interfaces;
-  wepKeys = map (i: if i ? wepKey then i.wepKey else "nokey") interfaces;
+  names = map (i: i.name) cfg.interfaces;
+  ipAddresses = map (i: if i ? ipAddress then i.ipAddress else "dhcp") cfg.interfaces;
+  subnetMasks = map (i: if i ? subnetMask then i.subnetMask else "default") cfg.interfaces;
+  essids = map (i: if i ? essid then i.essid else "default") cfg.interfaces;
+  wepKeys = map (i: if i ? wepKey then i.wepKey else "nokey") cfg.interfaces;
 
 in 
 
@@ -66,20 +65,23 @@ start script
     done
 
     # Set the nameservers.
-    if test -n \"${toString nameservers}\"; then
+    if test -n \"${toString cfg.nameservers}\"; then
         rm -f /etc/resolv.conf
-        for i in ${toString nameservers}; do
+        if test -n \"${cfg.domain}\"; then
+	    echo \"domain ${cfg.domain}\" >> /etc/resolv.conf
+        fi
+        for i in ${toString cfg.nameservers}; do
             echo \"nameserver $i\" >> /etc/resolv.conf
         done
     fi
 
     # Set the default gateway.
-    if test -n \"${defaultGateway}\"; then
-        ${nettools}/sbin/route add default gw \"${defaultGateway}\" || true
+    if test -n \"${cfg.defaultGateway}\"; then
+        ${nettools}/sbin/route add default gw \"${cfg.defaultGateway}\" || true
     fi
 
     # Run any user-specified commands.
-    ${bash}/bin/sh ${writeText "local-net-cmds" localCommands} || true
+    ${bash}/bin/sh ${writeText "local-net-cmds" cfg.localCommands} || true
 
 end script