pool_start.s_addr = htobe32(be32toh(address->in_addr.in.s_addr) + 1);
r = sd_dhcp_server_set_lease_pool(link->dhcp_server,
&pool_start, 32);
+ if (r < 0)
+ return r;
break;
}
return link_enter_enslave(link);
}
-int link_initialized(Link *link, struct udev_device *device) {
+static int link_initialized_and_synced(sd_rtnl *rtnl, sd_rtnl_message *m, void *userdata) {
+ Link *link = userdata;
Network *network;
int r;
if (link->state != LINK_STATE_INITIALIZING)
return 0;
- if (device)
- link->udev_device = udev_device_ref(device);
-
- log_debug_link(link, "udev initialized link");
+ log_debug_link(link, "link state is up-to-date");
- r = network_get(link->manager, device, link->ifname, &link->mac, &network);
+ r = network_get(link->manager, link->udev_device, link->ifname, &link->mac, &network);
if (r == -ENOENT) {
link_enter_unmanaged(link);
return 0;
return 0;
}
+int link_initialized(Link *link, struct udev_device *device) {
+ _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL;
+ int r;
+
+ assert(link);
+ assert(link->manager);
+ assert(link->manager->rtnl);
+ assert(device);
+
+ if (link->state != LINK_STATE_INITIALIZING)
+ return 0;
+
+ log_debug_link(link, "udev initialized link");
+
+ link->udev_device = udev_device_ref(device);
+
+ /* udev has initialized the link, but we don't know if we have yet processed
+ the NEWLINK messages with the latest state. Do a GETLINK, when it returns
+ we know that the pending NEWLINKs have already been processed and that we
+ are up-to-date */
+
+ r = sd_rtnl_message_new_link(link->manager->rtnl, &req, RTM_GETLINK, link->ifindex);
+ if (r < 0)
+ return r;
+
+ r = sd_rtnl_call_async(link->manager->rtnl, req, link_initialized_and_synced, link, 0, NULL);
+ if (r < 0)
+ return r;
+
+ return 0;
+}
+
int link_rtnl_process_address(sd_rtnl *rtnl, sd_rtnl_message *message, void *userdata) {
Manager *m = userdata;
Link *link = NULL;
log_debug_link(link, "udev initializing link...");
return 0;
}
- }
- r = link_initialized(link, device);
- if (r < 0)
- return r;
+ r = link_initialized(link, device);
+ if (r < 0)
+ return r;
+ } else {
+ r = link_initialized_and_synced(m->rtnl, NULL, link);
+ if (r < 0)
+ return r;
+ }
return 0;
}
}
if (link->dhcp_lease) {
+ assert(link->network);
+
r = dhcp_lease_save(link->dhcp_lease, link->lease_file);
if (r < 0)
goto finish;