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-rw-r--r--src/resolve/resolved-bus.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/resolve/resolved-bus.c b/src/resolve/resolved-bus.c
index a43aa59cc0..da1b5014bf 100644
--- a/src/resolve/resolved-bus.c
+++ b/src/resolve/resolved-bus.c
@@ -298,7 +298,15 @@ static void bus_method_resolve_address_complete(DnsQuery *q) {
goto finish;
}
- /* We don't process CNAME for PTR lookups. */
+ r = dns_query_process_cname(q);
+ if (r == -ELOOP) {
+ r = sd_bus_reply_method_errorf(q->request, BUS_ERROR_CNAME_LOOP, "CNAME loop detected, or CNAME resolving disabled on '%s'", dns_question_name(q->question));
+ goto finish;
+ }
+ if (r < 0)
+ goto finish;
+ if (r > 0) /* This was a cname, and the query was restarted. */
+ return;
r = sd_bus_message_new_method_return(q->request, &reply);
if (r < 0)