Fix a typing error in the no-ip-spoofing filter.
Return DHCP request packets passing through this filter. Have
the user use another filter to actually allow DHCP requests to be
sent (action='accept').
With fragments borrowed from David Steven's previous submission and some
further modifications:
A set of modifications to filters to handle multiple IP addresses
(and MAC addresses) per interface.
Also:
- enable DHCP traffic from VM to any DHCP server
- will require an update to a libvirt-tck data file
Signed-off-by: David L Stevens <dlstevens@us.ibm.com>
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>