Version 2012-03-27 15:46

M  src/hostinfo/dhcpd.py

src/hostinfo/dhcpd.py

@@ -210,6 +210,7 @@ def emit_subnet(tree, n, dhcphost, kickstart, next_server=None):
         ether = i._parent.ethernet[0]
         ip = i.address[0]
         if ether:
+            assert ether.lower() == ether, "%s is not lower-case" % ether
             result += "    host %s.%s {\n"% (i.name[0:], n.domain[0])
             result += "      hardware ethernet %s;\n" % ether
             result += "      fixed-address %s;\n" % ip