-
-static int netdev_getlink_handler(sd_rtnl *rtnl, sd_rtnl_message *m,
- void *userdata) {
- NetDev *netdev = userdata;
- int r;
-
- assert(netdev);
-
- if (netdev->state == NETDEV_STATE_FAILED)
- return 1;
-
- r = sd_rtnl_message_get_errno(m);
- if (r < 0) {
- log_struct_netdev(LOG_ERR, netdev,
- "MESSAGE=%s: could not get link: %s",
- netdev->name, strerror(-r),
- "ERRNO=%d", -r,
- NULL);
- return 1;
- }
-
- netdev_set_ifindex(netdev, m);
-
- return 1;
-}
-
-static int netdev_getlink(NetDev *netdev) {
- _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL;
- int r;
-
- assert(netdev->manager);
- assert(netdev->manager->rtnl);
- assert(netdev->name);
-
- log_debug_netdev(netdev, "requesting netdev status");
-
- r = sd_rtnl_message_new_link(netdev->manager->rtnl, &req,
- RTM_GETLINK, 0);
- if (r < 0) {
- log_error_netdev(netdev, "Could not allocate RTM_GETLINK message");
- return r;
- }
-
- r = sd_rtnl_message_append_string(req, IFLA_IFNAME, netdev->name);
- if (r < 0) {
- log_error_netdev(netdev, "Colud not append ifname to message: %s",
- strerror(-r));
- return r;
- }
-
- r = sd_rtnl_call_async(netdev->manager->rtnl, req, netdev_getlink_handler,
- netdev, 0, NULL);
- if (r < 0) {
- log_error_netdev(netdev,
- "Could not send rtnetlink message: %s", strerror(-r));
- return r;
- }
-
- return 0;
-}
-