From: Azat Khuzhin <azat@libevent.org>
Date: Mon, 24 May 2021 18:03:58 +0000 (+0300)
Subject: dns-example: add CNAME support
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=862b83f9b6296eddd44d637897b6c86545797e7f;p=libevent

dns-example: add CNAME support
---

diff --git a/sample/dns-example.c b/sample/dns-example.c
index 2d07c387..87221fdc 100644
--- a/sample/dns-example.c
+++ b/sample/dns-example.c
@@ -60,6 +60,11 @@ main_callback(int result, char type, int count, int ttl,
 			  void *addrs, void *orig) {
 	char *n = (char*)orig;
 	int i;
+
+	if (type == DNS_CNAME) {
+		printf("%s: %s (CNAME)\n", n, (char*)addrs);
+	}
+
 	for (i = 0; i < count; ++i) {
 		if (type == DNS_IPv4_A) {
 			printf("%s: %s\n", n, debug_ntoa(((u32*)addrs)[i]));
@@ -252,7 +257,7 @@ main(int c, char **v) {
 			    gai_callback, v[optind]);
 		} else {
 			fprintf(stderr, "resolving (fwd) %s...\n",v[optind]);
-			evdns_base_resolve_ipv4(evdns_base, v[optind], 0, main_callback, v[optind]);
+			evdns_base_resolve_ipv4(evdns_base, v[optind], DNS_CNAME_CALLBACK, main_callback, v[optind]);
 		}
 	}
 	fflush(stdout);