Don't quote the basic variables, apparently things like udev don't parse quotes.

diff --git a/plnet.py b/plnet.py
index 8abc0af..1410a0e 100755 (executable)
--- a/plnet.py
+++ b/plnet.py
@@ -207,12 +207,12 @@ def InitInterfaces(logger, plc, data, root="", files_only=False, program="NodeMa
         f.write("# Autogenerated by pyplnet... do not edit!\n")
         if 'DRIVER' in inter:
             f.write("# using %s driver for device %s\n" % (inter['DRIVER'],dev))
-        f.write('DEVICE="%s"\n' % dev)
+        f.write('DEVICE=%s\n' % dev)
         
         # print the configuration values
         for (key, val) in inter.iteritems():
             if key not in ('IFNAME','ALIAS','CFGOPTIONS','DRIVER'):
-                f.write('%s="%s"\n' % (key, val))
+                f.write('%s=%s\n' % (key, val))
 
         # print the configuration specific option values (if any)
         if 'CFGOPTIONS' in inter: