From c2a3aa8e7992c70c377ee9c56427857d86b78a81 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Wed, 8 Jun 2011 15:55:51 +0000
Subject: [PATCH] * Open UDP port 631 in the firewall to allow CUPS to discover
   printers on the network.

svn path=/nixos/trunk/; revision=27399
---
 modules/services/printing/cupsd.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/modules/services/printing/cupsd.nix b/modules/services/printing/cupsd.nix
index b6dff75ed81..a5c0bea2713 100644
--- a/modules/services/printing/cupsd.nix
+++ b/modules/services/printing/cupsd.nix
@@ -224,5 +224,8 @@ in
         </Policy>
       '';
 
+    # Allow CUPS to receive IPP printer announcements via UDP.
+    networking.firewall.allowedUDPPorts = [ 631 ];
+
   };
 }