resolve: provide effective supporting levels of mDNS and LLMNR

The per-link settings are ignored if the feature is disabled by the global setting.
Let's announce the effective level, to make not users confused.

Closes #24863.

diff --git a/src/resolve/resolved-link-bus.c b/src/resolve/resolved-link-bus.c
index 5b1096daf6dad5381a0d1eb175ce244dbc5bb90e..9b6d14f20cc92d197566d48cfcfa386e62fedb00 100644 (file)
--- a/src/resolve/resolved-link-bus.c
+++ b/src/resolve/resolved-link-bus.c
@@ -22,6 +22,8 @@
 
 static BUS_DEFINE_PROPERTY_GET(property_get_dnssec_supported, "b", Link, link_dnssec_supported);
 static BUS_DEFINE_PROPERTY_GET2(property_get_dnssec_mode, "s", Link, link_get_dnssec_mode, dnssec_mode_to_string);
+static BUS_DEFINE_PROPERTY_GET2(property_get_llmnr_support, "s", Link, link_get_llmnr_support, resolve_support_to_string);
+static BUS_DEFINE_PROPERTY_GET2(property_get_mdns_support, "s", Link, link_get_mdns_support, resolve_support_to_string);
 
 static int property_get_dns_over_tls_mode(
                 sd_bus *bus,
@@ -864,8 +866,8 @@ static const sd_bus_vtable link_vtable[] = {
         SD_BUS_PROPERTY("CurrentDNSServerEx", "(iayqs)", property_get_current_dns_server_ex, offsetof(Link, current_dns_server), 0),
         SD_BUS_PROPERTY("Domains", "a(sb)", property_get_domains, 0, 0),
         SD_BUS_PROPERTY("DefaultRoute", "b", property_get_default_route, 0, 0),
-        SD_BUS_PROPERTY("LLMNR", "s", bus_property_get_resolve_support, offsetof(Link, llmnr_support), 0),
-        SD_BUS_PROPERTY("MulticastDNS", "s", bus_property_get_resolve_support, offsetof(Link, mdns_support), 0),
+        SD_BUS_PROPERTY("LLMNR", "s", property_get_llmnr_support, 0, 0),
+        SD_BUS_PROPERTY("MulticastDNS", "s", property_get_mdns_support, 0, 0),
         SD_BUS_PROPERTY("DNSOverTLS", "s", property_get_dns_over_tls_mode, 0, 0),
         SD_BUS_PROPERTY("DNSSEC", "s", property_get_dnssec_mode, 0, 0),
         SD_BUS_PROPERTY("DNSSECNegativeTrustAnchors", "as", property_get_ntas, 0, 0),