Merge pull request #29792 from poettering/resolved-monitor-packet

resolved: make sure "resolvectl monitor" can properly deal with stub …

src/resolve/resolved-dns-query.c

@@ -586,7 +586,7 @@ void dns_query_complete(DnsQuery *q, DnsTransactionState state) {
 
         q->state = state;
 
-        (void) manager_monitor_send(q->manager, q->state, q->answer_rcode, q->answer_errno, q->question_idna, q->question_utf8, q->collected_questions, q->answer);
+        (void) manager_monitor_send(q->manager, q->state, q->answer_rcode, q->answer_errno, q->question_idna, q->question_utf8, q->question_bypass, q->collected_questions, q->answer);
 
         dns_query_stop(q);
         if (q->complete)

src/resolve/resolved-manager.c

@@ -1105,6 +1105,7 @@ int manager_monitor_send(
                 int error,
                 DnsQuestion *question_idna,
                 DnsQuestion *question_utf8,
+                DnsPacket *question_bypass,
                 DnsQuestion *collected_questions,
                 DnsAnswer *answer) {
 
@@ -1119,11 +1120,22 @@ int manager_monitor_send(
         if (set_isempty(m->varlink_subscription))
                 return 0;
 
-        /* Merge both questions format into one */
+        /* Merge all questions into one */
         r = dns_question_merge(question_idna, question_utf8, &merged);
         if (r < 0)
                 return log_error_errno(r, "Failed to merge UTF8/IDNA questions: %m");
 
+        if (question_bypass) {
+                _cleanup_(dns_question_unrefp) DnsQuestion *merged2 = NULL;
+
+                r = dns_question_merge(merged, question_bypass->question, &merged2);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to merge UTF8/IDNA questions and DNS packet question: %m");
+
+                dns_question_unref(merged);
+                merged = TAKE_PTR(merged2);
+        }
+
         /* Convert the current primary question to JSON */
         r = dns_question_to_json(merged, &jquestion);
         if (r < 0)

src/resolve/resolved-manager.h

@@ -176,7 +176,7 @@ int manager_start(Manager *m);
 
 uint32_t manager_find_mtu(Manager *m);
 
-int manager_monitor_send(Manager *m, int state, int rcode, int error, DnsQuestion *question_idna, DnsQuestion *question_utf8, DnsQuestion *collected_questions, DnsAnswer *answer);
+int manager_monitor_send(Manager *m, int state, int rcode, int error, DnsQuestion *question_idna, DnsQuestion *question_utf8, DnsPacket *question_bypass, DnsQuestion *collected_questions, DnsAnswer *answer);
 
 int manager_write(Manager *m, int fd, DnsPacket *p);
 int manager_send(Manager *m, int fd, int ifindex, int family, const union in_addr_union *destination, uint16_t port, const union in_addr_union *source, DnsPacket *p);