debug: add some debug info to dns parse

Signed-off-by: Dengfeng Liu <[email protected]>
liudf0716 · Jun 12, 2024 · b0a0bf2 · b0a0bf2
1 parent f18f7e8
commit b0a0bf2
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/dns_forward.c b/src/dns_forward.c
@@ -55,13 +55,15 @@ process_dns_response(char *response, int response_len)
     }
 
     int msg_count = ns_msg_count(handle, ns_s_an);
+    debug(LOG_DEBUG, "DNS response contains %d answers", msg_count);
     for (int i = 0; i < msg_count; i++) {
         ns_rr rr;
         if (ns_parserr(&handle, ns_s_an, i, &rr) < 0) {
             debug(LOG_WARNING, "ns_parserr: %s", strerror(errno));
             continue;
         }
-
+        debug(LOG_DEBUG, "DNS response type: %d", ns_rr_type(rr));
+
         if (ns_rr_type(rr) == ns_t_a) {
             t_domain_trusted *p = NULL;
             char domain[NS_MAXDNAME] = {0};