Merge pull request #8025 from sourcejedi/pid1_journal_or2

[thirdparty/systemd.git] / src / resolve / resolved-dns-query.c

diff --git a/src/resolve/resolved-dns-query.c b/src/resolve/resolved-dns-query.c
index 2b091e6c45dc57856abc7eabd754f77150efe4d4..5f51340743e44782d341445ff2b887878666c1cd 100644 (file)
--- a/src/resolve/resolved-dns-query.c
+++ b/src/resolve/resolved-dns-query.c
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
 /***
   This file is part of systemd.
 
@@ -27,9 +28,6 @@
 #include "resolved-etc-hosts.h"
 #include "string-util.h"
 
-/* How long to wait for the query in total */
-#define QUERY_TIMEOUT_USEC (60 * USEC_PER_SEC)
-
 #define CNAME_MAX 8
 #define QUERIES_MAX 2048
 #define AUXILIARY_QUERIES_MAX 64
@@ -623,7 +621,18 @@ static int dns_query_synthesize_reply(DnsQuery *q, DnsTransactionState *state) {
                         q->question_utf8,
                         q->ifindex,
                         &answer);
+        if (r == -ENXIO) {
+                /* If we get ENXIO this tells us to generate NXDOMAIN unconditionally. */
+
+                dns_query_reset_answer(q);
+                q->answer_rcode = DNS_RCODE_NXDOMAIN;
+                q->answer_protocol = dns_synthesize_protocol(q->flags);
+                q->answer_family = dns_synthesize_family(q->flags);
+                q->answer_authenticated = true;
+                *state = DNS_TRANSACTION_RCODE_FAILURE;
 
+                return 0;
+        }
         if (r <= 0)
                 return r;
 
@@ -757,8 +766,8 @@ int dns_query_go(DnsQuery *q) {
                         q->manager->event,
                         &q->timeout_event_source,
                         clock_boottime_or_monotonic(),
-                        now(clock_boottime_or_monotonic()) + QUERY_TIMEOUT_USEC, 0,
-                        on_query_timeout, q);
+                        now(clock_boottime_or_monotonic()) + SD_RESOLVED_QUERY_TIMEOUT_USEC,
+                        0, on_query_timeout, q);
         if (r < 0)
                 goto fail;