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Diffstat (limited to 'src/resolve/resolved-dns-transaction.c')
-rw-r--r--src/resolve/resolved-dns-transaction.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/src/resolve/resolved-dns-transaction.c b/src/resolve/resolved-dns-transaction.c
index bcb1b6d8a7..09f60d3e76 100644
--- a/src/resolve/resolved-dns-transaction.c
+++ b/src/resolve/resolved-dns-transaction.c
@@ -60,7 +60,14 @@ static void dns_transaction_flush_dnssec_transactions(DnsTransaction *t) {
static void dns_transaction_close_connection(DnsTransaction *t) {
assert(t);
- t->stream = dns_stream_free(t->stream);
+ if (t->stream) {
+ /* Let's detach the stream from our transaction, in case something else keeps a reference to it. */
+ t->stream->complete = NULL;
+ t->stream->on_packet = NULL;
+ t->stream->transaction = NULL;
+ t->stream = dns_stream_unref(t->stream);
+ }
+
t->dns_udp_event_source = sd_event_source_unref(t->dns_udp_event_source);
t->dns_udp_fd = safe_close(t->dns_udp_fd);
}
@@ -444,7 +451,7 @@ static int on_stream_complete(DnsStream *s, int error) {
t = s->transaction;
p = dns_packet_ref(s->read_packet);
- t->stream = dns_stream_free(t->stream);
+ dns_transaction_close_connection(t);
if (ERRNO_IS_DISCONNECT(error)) {
usec_t usec;
@@ -556,7 +563,7 @@ static int dns_transaction_open_tcp(DnsTransaction *t) {
r = dns_stream_write_packet(t->stream, t->sent);
if (r < 0) {
- t->stream = dns_stream_free(t->stream);
+ t->stream = dns_stream_unref(t->stream);
return r;
}
@@ -1274,7 +1281,7 @@ static int dns_transaction_prepare(DnsTransaction *t, usec_t ts) {
/* Let's then prune all outdated entries */
dns_cache_prune(&t->scope->cache);
- r = dns_cache_lookup(&t->scope->cache, t->key, &t->answer_rcode, &t->answer, &t->answer_authenticated);
+ r = dns_cache_lookup(&t->scope->cache, t->key, t->clamp_ttl, &t->answer_rcode, &t->answer, &t->answer_authenticated);
if (r < 0)
return r;
if (r > 0) {