From ff4f3eff4f870d1d26f5c7f14f45bbcef08e6340 Mon Sep 17 00:00:00 2001
From: Daniel Hokka Zakrisson <dhokka@cs.princeton.edu>
Date: Sat, 30 Jan 2010 03:43:20 +0000
Subject: [PATCH] Only set DNS1 and DNS2 for the primary network, if they
 exist.

---
 plnet.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/plnet.py b/plnet.py
index a94236e..abfeb37 100755
--- a/plnet.py
+++ b/plnet.py
@@ -85,10 +85,12 @@ def InitInterfaces(logger, plc, data, root="", files_only=False, program="NodeMa
             inter['BOOTPROTO'] = "static"
             inter['IPADDR'] = network['ip']
             inter['NETMASK'] = network['netmask']
-            inter['DNS1'] = network['dns1']
-            inter['DNS2'] = network['dns2']
             if network['is_primary']:
                 gateway = network['gateway']
+                if network['dns1']:
+                    inter['DNS1'] = network['dns1']
+                if network['dns2']:
+                    inter['DNS2'] = network['dns2']
 
         elif network['method'] == "dhcp":
             inter['BOOTPROTO'] = "dhcp"
-- 
2.43.0