+
+ list_for_each_entry(&network->interfaces, tmp, list)
+ if (memcmp(interface->hwaddr, tmp->hwaddr,
+ sizeof(interface->hwaddr)) == 0) {
+ pb_log("%s: %s has duplicate MAC address, ignoring\n",
+ __func__, interface->name);
+ talloc_free(interface);
+ return -1;
+ }
+
+ list_add(&network->interfaces, &interface->list);
+ create_interface_dev(network, interface);
+ }
+
+ /* A repeated RTM_NEWLINK can represent an interface name change */
+ if (strncmp(interface->name, ifname, IFNAMSIZ)) {
+ pb_debug("ifname update: %s -> %s\n", interface->name, ifname);
+ strncpy(interface->name, ifname, sizeof(interface->name) - 1);
+ talloc_free(interface->dev->device->id);
+ interface->dev->device->id =
+ talloc_strdup(interface->dev->device, ifname);