man/systemd-resolved.service.xml

@@ -138,14 +138,13 @@
 
       <listitem><para>Queries for the address records (A and AAAA) of single-label non-synthesized names are
       resolved via unicast DNS using search domains. For any interface which defines search domains, such
-      look-ups are routed to the servers defined for that interface, suffixed with each of those search
+      look-ups are routed to that interface, suffixed with each of the search domains defined on that
-      domains. When global search domains are defined, such look-ups are routed to the global servers. For
+      interface in turn. When global search domains are defined, such look-ups are routed to all interfaces,
-      each search domain, queries are performed by suffixing the name with each of the search domains in
+      suffixed by each of the global search domains in turn. Additionally, lookup of single-label names via
-      turn. Additionally, lookup of single-label names via unicast DNS may be enabled with the
+      unicast DNS may be enabled with the <varname>ResolveUnicastSingleLabel=yes</varname> setting. The
-      <varname>ResolveUnicastSingleLabel=yes</varname> setting. The details of which servers are queried and
+      details of which servers are queried and how the final reply is chosen are described below. Note that
-      how the final reply is chosen are described below. Note that this means that address queries for
+      this means that address queries for single-label names are never sent out to remote DNS servers by
-      single-label names are never sent out to remote DNS servers by default, and resoulution is only
+      default, and resoulution is only possible if search domains are defined.</para></listitem>
-      possible if search domains are defined.</para></listitem>
 
       <listitem><para>Multi-label names with the domain suffix <literal>.local</literal> are resolved using
       MulticastDNS on all local interfaces where MulticastDNS is enabled. As with LLMNR, IPv4 address lookups

src/core/unit-serialize.c

@@ -526,10 +526,8 @@ int unit_deserialize(Unit *u, FILE *f, FDSet *fds) {
         /* Let's make sure that everything that is deserialized also gets any potential new cgroup settings
          * applied after we are done. For that we invalidate anything already realized, so that we can
          * realize it again. */
-        if (u->cgroup_realized) {
+        unit_invalidate_cgroup(u, _CGROUP_MASK_ALL);
-                unit_invalidate_cgroup(u, _CGROUP_MASK_ALL);
+        unit_invalidate_cgroup_bpf(u);
-                unit_invalidate_cgroup_bpf(u);
-        }
 
         return 0;
 }