resolved: enable LLMNR

THis was accidentally broken, as we truned off LLMNR far to frequently,
where we only wanted to turn off LLMNr on IPV6 on kernels lacking
support for it.

diff --git a/src/resolve/resolved-link.c b/src/resolve/resolved-link.c
index fea52d94b64ee966dbb2c264c9296c893f5f43dc..8ec180d3a4902aad376d7f5019705c770601fe45 100644 (file)
--- a/src/resolve/resolved-link.c
+++ b/src/resolve/resolved-link.c
@@ -95,8 +95,7 @@ static void link_allocate_scopes(Link *l) {
 
         if (link_relevant(l, AF_INET) &&
             l->llmnr_support != SUPPORT_NO &&
-            l->manager->llmnr_support != SUPPORT_NO &&
-            l->manager->llmnr_ipv4_udp_fd >= 0) {
+            l->manager->llmnr_support != SUPPORT_NO) {
                 if (!l->llmnr_ipv4_scope) {
                         r = dns_scope_new(l->manager, &l->llmnr_ipv4_scope, l, DNS_PROTOCOL_LLMNR, AF_INET);
                         if (r < 0)
@@ -108,7 +107,7 @@ static void link_allocate_scopes(Link *l) {
         if (link_relevant(l, AF_INET6) &&
             l->llmnr_support != SUPPORT_NO &&
             l->manager->llmnr_support != SUPPORT_NO &&
-            l->manager->llmnr_ipv6_udp_fd >= 0) {
+            socket_ipv6_is_supported()) {
                 if (!l->llmnr_ipv6_scope) {
                         r = dns_scope_new(l->manager, &l->llmnr_ipv6_scope, l, DNS_PROTOCOL_LLMNR, AF_INET6);
                         if (r < 0)