+
+ sd_network_link_get_operational_state(links[i].ifindex, &operational_state);
+ operational_state_to_color(operational_state, &on_color_operational, &off_color_operational);
+
+ sd_network_link_get_setup_state(links[i].ifindex, &setup_state);
+ setup_state_to_color(setup_state, &on_color_setup, &off_color_setup);
+
+ sprintf(devid, "n%i", links[i].ifindex);
+ d = udev_device_new_from_device_id(udev, devid);
+
+ link_get_type_string(links[i].iftype, d, &t);
+
+ printf("%3i %-16s %-18s %s%-11s%s %s%-10s%s\n",
+ links[i].ifindex, links[i].name, strna(t),
+ on_color_operational, strna(operational_state), off_color_operational,
+ on_color_setup, strna(setup_state), off_color_setup);
+ }
+
+ if (arg_legend)
+ printf("\n%i links listed.\n", c);
+
+ return 0;
+}
+
+/* IEEE Organizationally Unique Identifier vendor string */
+static int ieee_oui(struct udev_hwdb *hwdb, struct ether_addr *mac, char **ret) {
+ struct udev_list_entry *entry;
+ char *description;
+ char str[strlen("OUI:XXYYXXYYXXYY") + 1];
+
+ if (!hwdb)
+ return -EINVAL;
+
+ /* skip commonly misused 00:00:00 (Xerox) prefix */
+ if (memcmp(mac, "\0\0\0", 3) == 0)
+ return -EINVAL;
+
+ snprintf(str, sizeof(str), "OUI:" ETHER_ADDR_FORMAT_STR, ETHER_ADDR_FORMAT_VAL(*mac));
+
+ udev_list_entry_foreach(entry, udev_hwdb_get_properties_list_entry(hwdb, str, 0))
+ if (strcmp(udev_list_entry_get_name(entry), "ID_OUI_FROM_DATABASE") == 0) {
+ description = strdup(udev_list_entry_get_value(entry));
+ if (!description)
+ return -ENOMEM;
+
+ *ret = description;
+ return 0;
+ }
+
+ return -ENODATA;
+}
+
+static int get_gateway_description(
+ sd_rtnl *rtnl,
+ struct udev_hwdb *hwdb,
+ int ifindex,
+ int family,
+ union in_addr_union *gateway,
+ char **gateway_description) {
+
+ _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL, *reply = NULL;
+ sd_rtnl_message *m;
+ int r;
+
+ assert(rtnl);
+ assert(ifindex >= 0);
+ assert(family == AF_INET || family == AF_INET6);
+ assert(gateway);
+ assert(gateway_description);
+
+ r = sd_rtnl_message_new_neigh(rtnl, &req, RTM_GETNEIGH, ifindex, family);
+ if (r < 0)
+ return r;
+
+ r = sd_rtnl_message_request_dump(req, true);
+ if (r < 0)
+ return r;
+
+ r = sd_rtnl_call(rtnl, req, 0, &reply);
+ if (r < 0)
+ return r;
+
+ for (m = reply; m; m = sd_rtnl_message_next(m)) {
+ union in_addr_union gw = {};
+ struct ether_addr mac = {};