diff --git a/src/resolve/resolved-dns-scope.c b/src/resolve/resolved-dns-scope.c index c0f6df6447..f0d0ca4bba 100644 --- a/src/resolve/resolved-dns-scope.c +++ b/src/resolve/resolved-dns-scope.c @@ -613,6 +613,10 @@ DnsScopeMatch dns_scope_good_domain( if ((SD_RESOLVED_FLAGS_MAKE(s->protocol, s->family, false, false) & flags) == 0) return DNS_SCOPE_NO; + /* Never resolve empty name. */ + if (dns_name_is_empty(domain)) + return DNS_SCOPE_NO; + /* Never resolve any loopback hostname or IP address via DNS, LLMNR or mDNS. Instead, always rely on * synthesized RRs for these. */ if (is_localhost(domain) || diff --git a/src/resolve/resolved-dns-synthesize.c b/src/resolve/resolved-dns-synthesize.c index ef1423f441..ea239e686d 100644 --- a/src/resolve/resolved-dns-synthesize.c +++ b/src/resolve/resolved-dns-synthesize.c @@ -394,7 +394,10 @@ int dns_synthesize_answer( name = dns_resource_key_name(key); - if (is_localhost(name)) { + if (dns_name_is_empty(name)) { + /* Do nothing. */ + + } else if (is_localhost(name)) { r = synthesize_localhost_rr(m, key, ifindex, &answer); if (r < 0)