From 258ef4bf19aa64d59a2cefcc1e3618c280b64943 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Sat, 9 Jun 2007 20:05:04 +0000
Subject: [PATCH] * Upstart job for HAL.

svn path=/nixos/trunk/; revision=8854
---
 system/options.nix       |  9 +++++++++
 upstart-jobs/dbus.nix    | 10 ++++++++--
 upstart-jobs/default.nix |  8 ++++++++
 upstart-jobs/hal.nix     | 37 +++++++++++++++++++++++++++++++++++++
 4 files changed, 62 insertions(+), 2 deletions(-)
 create mode 100644 upstart-jobs/hal.nix

diff --git a/system/options.nix b/system/options.nix
index 2364d91c9e0..49ad563b925 100644
--- a/system/options.nix
+++ b/system/options.nix
@@ -802,6 +802,15 @@
   }
 
   
+  {
+    name = ["services" "hal" "enable"];
+    default = true;
+    description = "
+      Whether to start the HAL daemon.
+    ";
+  }
+
+  
   {
     name = ["installer" "nixpkgsURL"];
     default = "";
diff --git a/upstart-jobs/dbus.nix b/upstart-jobs/dbus.nix
index 58357ad1aab..d57b032524d 100644
--- a/upstart-jobs/dbus.nix
+++ b/upstart-jobs/dbus.nix
@@ -1,4 +1,4 @@
-{stdenv, dbus}:
+{stdenv, dbus, dbusServices ? []}:
 
 let
 
@@ -10,9 +10,13 @@ let
     name = "dbus-conf";
     buildCommand = "
       ensureDir $out
-      ensureDir $out/system.d
       substitute ${dbus}/etc/dbus-1/system.conf $out/system.conf \\
         --replace '<fork/>' ''
+
+      ensureDir $out/system.d
+      for i in ${toString dbusServices}; do
+        ln -s $i/etc/dbus-1/system.d/* $out/system.d/
+      done
     ";
   };
 
@@ -29,6 +33,8 @@ in
     }
   ];
   
+  extraPath = [dbus];
+  
   job = "
 description \"D-Bus system message bus daemon\"
 
diff --git a/upstart-jobs/default.nix b/upstart-jobs/default.nix
index 9cab516539d..e4a804ba3a2 100644
--- a/upstart-jobs/default.nix
+++ b/upstart-jobs/default.nix
@@ -186,6 +186,14 @@ import ../upstart-jobs/gather.nix {
   ++ optional ["services"  "dbus" "enable"]
     (import ../upstart-jobs/dbus.nix {
       inherit (pkgs) stdenv dbus;
+      dbusServices =
+        pkgs.lib.optional (config.get ["services"  "hal" "enable"]) pkgs.hal;
+    })
+
+  # HAL daemon.
+  ++ optional ["services"  "hal" "enable"]
+    (import ../upstart-jobs/hal.nix {
+      inherit (pkgs) stdenv hal;
     })
 
   # Handles the reboot/halt events.
diff --git a/upstart-jobs/hal.nix b/upstart-jobs/hal.nix
new file mode 100644
index 00000000000..097722d0641
--- /dev/null
+++ b/upstart-jobs/hal.nix
@@ -0,0 +1,37 @@
+{stdenv, hal}:
+
+let
+
+  homeDir = "/var/run/dbus";
+
+in
+
+{
+  name = "hal";
+  
+  users = [
+    { name = "haldaemon";
+      uid = (import ../system/ids.nix).uids.haldaemon;
+      description = "HAL daemon user";
+#      home = homeDir;
+    }
+  ];
+
+  extraPath = [hal];
+  
+  job = "
+description \"HAL daemon\"
+
+start on dbus
+stop on shutdown
+
+start script
+
+    mkdir -m 0755 -p /var/cache/hald
+
+end script
+
+respawn ${hal}/sbin/hald --daemon=no --verbose=yes
+  ";
+  
+}