- serialize_addresses(f, "DNS", link->network->dns);
- serialize_addresses(f, "NTP", link->network->ntp);
+ char **address;
+
+ fputs("DNS=", f);
+
+ if (link->network->dhcp_dns &&
+ link->dhcp_lease) {
+ const struct in_addr *addresses;
+
+ r = sd_dhcp_lease_get_dns(link->dhcp_lease, &addresses);
+ if (r > 0) {
+ serialize_in_addrs(f, addresses, r);
+ if (link->network->dns)
+ fputs(" ", f);
+ }
+ }
+
+ STRV_FOREACH(address, link->network->dns)
+ fprintf(f, "%s%s", *address,
+ (address + 1 ? " " : ""));
+
+ fputs("\n", f);
+
+ fprintf(f, "NTP=");
+
+ if (link->network->dhcp_ntp &&
+ link->dhcp_lease) {
+ const struct in_addr *addresses;
+
+ r = sd_dhcp_lease_get_ntp(link->dhcp_lease, &addresses);
+ if (r > 0) {
+ serialize_in_addrs(f, addresses, r);
+ if (link->network->ntp)
+ fputs(" ", f);
+ }
+ }
+
+ STRV_FOREACH(address, link->network->ntp)
+ fprintf(f, "%s%s", *address,
+ (address + 1 ? " " : ""));
+
+ fputs("\n", f);
+
+ fprintf(f, "LLMNR=%s\n", llmnr_support_to_string(link->network->llmnr));