free(link);
}
+int link_get(Manager *m, int ifindex, Link **ret) {
+ Link *link;
+ uint64_t ifindex_64;
+
+ assert(m);
+ assert(m->links);
+ assert(ifindex);
+ assert(ret);
+
+ ifindex_64 = ifindex;
+ link = hashmap_get(m->links, &ifindex_64);
+ if (!link)
+ return -ENODEV;
+
+ *ret = link;
+
+ return 0;
+}
+
int link_add(Manager *m, struct udev_device *device, Link **ret) {
Link *link;
Network *network;
int r;
- uint64_t ifindex;
assert(m);
assert(device);
- ifindex = udev_device_get_ifindex(device);
- link = hashmap_get(m->links, &ifindex);
- if (link) {
- *ret = link;
- return -EEXIST;
- }
-
r = link_new(m, device, &link);
if (r < 0)
return r;
}
if (link->network->dhcp_hostname) {
- r = set_hostname(link->manager->bus, "");
- if (r < 0)
- log_error("Failed to reset transient hostname");
+ const char *hostname = NULL;
+
+ r = sd_dhcp_lease_get_hostname(link->dhcp_lease, &hostname);
+ if (r >= 0 && hostname) {
+ r = set_hostname(link->manager->bus, "");
+ if (r < 0)
+ log_error("Failed to reset transient hostname");
+ }
}
link->dhcp_lease = sd_dhcp_lease_unref(link->dhcp_lease);
return 0;
}
-static int link_get_handler(sd_rtnl *rtnl, sd_rtnl_message *m, void *userdata) {
+static int link_getlink_handler(sd_rtnl *rtnl, sd_rtnl_message *m,
+ void *userdata) {
Link *link = userdata;
int r;
return 1;
}
-static int link_get(Link *link) {
+static int link_getlink(Link *link) {
_cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL;
int r;
return r;
}
- r = sd_rtnl_call_async(link->manager->rtnl, req, link_get_handler, link, 0, NULL);
+ r = sd_rtnl_call_async(link->manager->rtnl, req, link_getlink_handler,
+ link, 0, NULL);
if (r < 0) {
log_error_link(link,
"Could not send rtnetlink message: %s", strerror(-r));
assert(link->network);
assert(link->state == _LINK_STATE_INVALID);
- r = link_get(link);
+ r = link_getlink(link);
if (r < 0) {
link_enter_failed(link);
return r;