From 8452dd3cd0c32dee64f15088f8b0a37407f1277b Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Fri, 16 Mar 2007 16:41:38 +0000
Subject: [PATCH] * Upstart job for dhcpd.

svn path=/nixos/trunk/; revision=8311
---
 system/options.nix     | 26 ++++++++++++++++++++++++++
 system/upstart.nix     |  8 ++++++++
 upstart-jobs/dhcpd.nix | 17 +++++++++++++++++
 3 files changed, 51 insertions(+)
 create mode 100644 upstart-jobs/dhcpd.nix

diff --git a/system/options.nix b/system/options.nix
index 5bc09612503..789a00f58a2 100644
--- a/system/options.nix
+++ b/system/options.nix
@@ -413,6 +413,32 @@
   */
 
   
+  {
+    name = ["services" "dhcpd" "enable"];
+    default = false;
+    description = "
+      Whether to enable the DHCP server.
+    ";
+  }
+
+  
+  {
+    name = ["services" "dhcpd" "configFile"];
+    description = "
+      The path of the DHCP server configuration file.
+    ";
+  }
+
+  
+  {
+    name = ["services" "dhcpd" "interfaces"];
+    default = ["eth0"];
+    description = "
+      The interfaces on which the DHCP server should listen.
+    ";
+  }
+
+  
   {
     name = ["services" "sshd" "enable"];
     default = false;
diff --git a/system/upstart.nix b/system/upstart.nix
index 0a00a1ba31f..09c82fae53f 100644
--- a/system/upstart.nix
+++ b/system/upstart.nix
@@ -103,6 +103,14 @@ import ../upstart-jobs/gather.nix {
       interfaces = config.get ["networking" "interfaces"];
     })
 
+  # DHCP server.
+  ++ optional ["services" "dhcpd" "enable"]
+    (import ../upstart-jobs/dhcpd.nix {
+      inherit (pkgs) dhcp;
+      configFile = config.get ["services" "dhcpd" "configFile"];
+      interfaces = config.get ["services" "dhcpd" "interfaces"];
+    })
+
   # SSH daemon.
   ++ optional ["services" "sshd" "enable"]
     (import ../upstart-jobs/sshd.nix {
diff --git a/upstart-jobs/dhcpd.nix b/upstart-jobs/dhcpd.nix
new file mode 100644
index 00000000000..aa09c200901
--- /dev/null
+++ b/upstart-jobs/dhcpd.nix
@@ -0,0 +1,17 @@
+{dhcp, configFile, interfaces}:
+
+{
+  name = "dhcpd";
+  
+  job = "
+description \"DHCP server\"
+
+start on network-interfaces/started
+stop on network-interfaces/stop
+
+script
+    exec ${dhcp}/sbin/dhcpd -f -cf ${configFile} ${toString interfaces}
+end script
+  ";
+  
+}