4 files changed, 21 insertions, 5 deletions
diff --git a/src/resolve/resolved-bus.c b/src/resolve/resolved-bus.c
index de5e8e9c29..1f23834ce3 100644
--- a/src/resolve/resolved-bus.c
+++ b/src/resolve/resolved-bus.c
@@ -542,6 +542,8 @@ static void bus_method_resolve_record_complete(DnsQuery *q) {
                         if (r < 0)
                                 goto finish;
 
+                        p->refuse_compression = true;
+
                         r = dns_packet_append_rr(p, answer->items[i].rr, &start);
                         if (r < 0)
                                 goto finish;
diff --git a/src/resolve/resolved-dns-packet.c b/src/resolve/resolved-dns-packet.c
index ad337c2714..bebd1ee4a6 100644
--- a/src/resolve/resolved-dns-packet.c
+++ b/src/resolve/resolved-dns-packet.c
@@ -388,14 +388,21 @@ int dns_packet_append_label(DnsPacket *p, const char *d, size_t l, size_t *start
         return 0;
 }
 
-int dns_packet_append_name(DnsPacket *p, const char *name,
-                           bool allow_compression, size_t *start) {
+int dns_packet_append_name(
+                DnsPacket *p,
+                const char *name,
+                bool allow_compression,
+                size_t *start) {
+
         size_t saved_size;
         int r;
 
         assert(p);
         assert(name);
 
+        if (p->refuse_compression)
+                allow_compression = false;
+
         saved_size = p->size;
 
         while (*name) {
@@ -1053,8 +1060,12 @@ fail:
         return r;
 }
 
-int dns_packet_read_name(DnsPacket *p, char **_ret,
-                         bool allow_compression, size_t *start) {
+int dns_packet_read_name(
+                DnsPacket *p,
+                char **_ret,
+                bool allow_compression,
+                size_t *start) {
+
         size_t saved_rindex, after_rindex = 0, jump_barrier;
         _cleanup_free_ char *ret = NULL;
         size_t n = 0, allocated = 0;
@@ -1064,6 +1075,9 @@ int dns_packet_read_name(DnsPacket *p, char **_ret,
         assert(p);
         assert(_ret);
 
+        if (p->refuse_compression)
+                allow_compression = false;
+
         saved_rindex = p->rindex;
         jump_barrier = p->rindex;
 
diff --git a/src/resolve/resolved-dns-packet.h b/src/resolve/resolved-dns-packet.h
index 58559c85df..e81f8a8202 100644
--- a/src/resolve/resolved-dns-packet.h
+++ b/src/resolve/resolved-dns-packet.h
@@ -86,6 +86,7 @@ struct DnsPacket {
         uint32_t ttl;
 
         bool extracted;
+        bool refuse_compression;
 };
 
 static inline uint8_t* DNS_PACKET_DATA(DnsPacket *p) {
diff --git a/src/resolve/resolved-manager.c b/src/resolve/resolved-manager.c
index 9f451dd3e8..fb2a06b517 100644
--- a/src/resolve/resolved-manager.c
+++ b/src/resolve/resolved-manager.c
@@ -1405,7 +1405,6 @@ void manager_flush_dns_servers(Manager *m, DnsServerType t) {
 }
 
 int manager_is_own_hostname(Manager *m, const char *name) {
-        _cleanup_free_ char *l = NULL;
         int r;
 
         assert(m);