On 01/19/2015 11:04 PM, Laine Stump wrote: > By specifying parentIndex in a call to virNetworkUpdate(), it was > possible to direct libvirt to add a dhcp range or static host of a > non-matching address family to the <dhcp> element of an <ip>. For > example, given: > > <ip address='192.168.122.1' netmask='255.255.255.0'/> > <ip family='ipv6' address='2001:db6:ca3:45::1' prefix='64'/> > > you could provide a static host entry with an IPv4 address, and > specify that it be added to the 2nd <ip> element (index 1): > > virsh net-update default add ip-dhcp-host --parent-index 1 \ > '<host mac="52:54:00:00:00:01" ip="192.168.122.45"/>' > > This would be happily added with no error (and no concern of any > possible future consequences). > > This patch checks that any dhcp range or host element being added to a > network ip's <dhcp> subelement has addresses of the same family as the > ip element they are being added to. > > This problem was noticed when looking at the reproduction case for > https://bugzilla.redhat.com/show_bug.cgi?id=1182486 (but is not a > solution to that bug). > --- > src/conf/network_conf.c | 18 +++++++++++++++++- > 1 file changed, 17 insertions(+), 1 deletion(-) > ACK Although it would be nicer if we could also find the correct <dhcp> element matching the address when --parent-index is not specified. With the ipv4 <dhcp> section first I get an error trying to add an ipv6 host: virsh net-update default add-first ip-dhcp-host ipv6.xml error: Failed to update network default error: Requested operation is not valid: the address family of a host entry IP must match the address family of the dhcp element's parent Jan
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