1 files changed, 35 insertions, 2 deletions

diff --git a/src/resolve/resolved-link.c b/src/resolve/resolved-link.c
index 2c02f09473..e1cdd6091d 100644
--- a/src/resolve/resolved-link.c
+++ b/src/resolve/resolved-link.c
@@ -42,6 +42,7 @@ int link_new(Manager *m, Link **ret, int ifindex) {
                 return -ENOMEM;
 
         l->ifindex = ifindex;
+        l->llmnr_support = SUPPORT_YES;
 
         r = hashmap_put(m->links, INT_TO_PTR(ifindex), l);
         if (r < 0)
@@ -92,7 +93,7 @@ static void link_allocate_scopes(Link *l) {
         } else
                 l->unicast_scope = dns_scope_free(l->unicast_scope);
 
-        if (link_relevant(l, AF_INET) && l->manager->llmnr_support != SUPPORT_NO) {
+        if (link_relevant(l, AF_INET) && l->llmnr_support != SUPPORT_NO && 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)
@@ -101,7 +102,7 @@ static void link_allocate_scopes(Link *l) {
         } else
                 l->llmnr_ipv4_scope = dns_scope_free(l->llmnr_ipv4_scope);
 
-        if (link_relevant(l, AF_INET6) && l->manager->llmnr_support != SUPPORT_NO) {
+        if (link_relevant(l, AF_INET6) && l->llmnr_support != SUPPORT_NO && l->manager->llmnr_support != SUPPORT_NO) {
                 if (!l->llmnr_ipv6_scope) {
                         r = dns_scope_new(l->manager, &l->llmnr_ipv6_scope, l, DNS_PROTOCOL_LLMNR, AF_INET6);
                         if (r < 0)
@@ -188,10 +189,40 @@ clear:
         return r;
 }
 
+static int link_update_llmnr_support(Link *l) {
+        _cleanup_free_ char *b = NULL;
+        int r;
+
+        assert(l);
+
+        r = sd_network_get_llmnr(l->ifindex, &b);
+        if (r < 0)
+                goto clear;
+
+        r = parse_boolean(b);
+        if (r < 0) {
+                if (streq(b, "resolve"))
+                        l->llmnr_support = SUPPORT_RESOLVE;
+                else
+                        goto clear;
+
+        } else if (r > 0)
+                l->llmnr_support = SUPPORT_YES;
+        else
+                l->llmnr_support = SUPPORT_NO;
+
+        return 0;
+
+clear:
+        l->llmnr_support = SUPPORT_YES;
+        return r;
+}
+
 int link_update_monitor(Link *l) {
         assert(l);
 
         link_update_dns_servers(l);
+        link_update_llmnr_support(l);
         link_allocate_scopes(l);
         link_add_rrs(l, false);
 
@@ -353,6 +384,7 @@ void link_address_add_rrs(LinkAddress *a, bool force_remove) {
                 if (!force_remove &&
                     link_address_relevant(a) &&
                     a->link->llmnr_ipv4_scope &&
+                    a->link->llmnr_support == SUPPORT_YES &&
                     a->link->manager->llmnr_support == SUPPORT_YES) {
 
                         if (!a->link->manager->host_ipv4_key) {
@@ -409,6 +441,7 @@ void link_address_add_rrs(LinkAddress *a, bool force_remove) {
                 if (!force_remove &&
                     link_address_relevant(a) &&
                     a->link->llmnr_ipv6_scope &&
+                    a->link->llmnr_support == SUPPORT_YES &&
                     a->link->manager->llmnr_support == SUPPORT_YES) {
 
                         if (!a->link->manager->host_ipv6_key) {