dns_client: fix bootstrap dns retry issue.

pymumu · Jul 12, 2023 · 2576fdb · 2576fdb
1 parent 7ff6ae3
commit 2576fdb
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/dns_client.c b/src/dns_client.c
@@ -63,7 +63,7 @@
 #define DNS_TCP_CONNECT_TIMEOUT (5)
 #define DNS_QUERY_TIMEOUT (500)
 #define DNS_QUERY_RETRY (4)
-#define DNS_PENDING_SERVER_RETRY 40
+#define DNS_PENDING_SERVER_RETRY 60
 #define SOCKET_PRIORITY (6)
 #define SOCKET_IP_TOS (IPTOS_LOWDELAY | IPTOS_RELIABILITY)
 
@@ -4035,7 +4035,7 @@ static void _dns_client_add_pending_servers(void)
  _dns_client_server_pending_get(pending);
  if (dns_server_query(pending->host, DNS_T_AAAA, 0, _dns_client_pending_server_resolve, pending) != 0) {
  _dns_client_server_pending_release(pending);
- pending->query_v4 = 0;
+ pending->query_v6 = 0;
  }
  }
 
@@ -4066,7 +4066,7 @@ static void _dns_client_add_pending_servers(void)
  continue;
  }
 
- if (pending->has_soa && dnsserver_ip == NULL) {
+ if (pending->has_soa && dnsserver_ip == NULL && pending->query_v4 && pending->query_v6) {
  tlog(TLOG_WARN, "add pending DNS server %s failed, no such host.", pending->host);
  _dns_client_server_pending_remove(pending);
  continue;