X-Git-Url: http://git.archive.openwrt.org/?a=blobdiff_plain;f=dns.c;h=1ff5d530f9e4f7d61775ec487b958eb25c57dbcc;hb=3032203ee12cf5344f89b1ae1ee78229a44f8959;hp=961c2d0a2fded8459f23adde7432ca05b14c4202;hpb=891447c1a9db8a55f769241c94f4400e16f43dd9;p=project%2Fmdnsd.git

diff --git a/dns.c b/dns.c
index 961c2d0..1ff5d53 100644
--- a/dns.c
+++ b/dns.c
@@ -66,7 +66,7 @@ dns_type_string(uint16_t type)
 }
 
 void
-dns_send_question(struct interface *iface, const char *question, int type)
+dns_send_question(struct interface *iface, const char *question, int type, int unicast)
 {
 	static struct dns_header h;
 	static struct dns_question q;
@@ -86,7 +86,7 @@ dns_send_question(struct interface *iface, const char *question, int type)
 	int len;
 
 	h.questions = cpu_to_be16(1);
-	q.class = cpu_to_be16(1);
+	q.class = cpu_to_be16(((unicast) ? (CLASS_UNICAST) : (0))  | 1);
 	q.type = cpu_to_be16(type);
 
 	len = dn_comp(question, (void *) name_buffer, sizeof(name_buffer), NULL, NULL);
@@ -95,10 +95,9 @@ dns_send_question(struct interface *iface, const char *question, int type)
 
 	iov[1].iov_len = len;
 
+	DBG(1, "Q <- %s %s\n", dns_type_string(type), question);
 	if (interface_send_packet(iface, iov, ARRAY_SIZE(iov)) < 0)
-		fprintf(stderr, "failed to send question\n");
-	else
-		DBG(1, "Q <- %s %s\n", dns_type_string(type), question);
+		perror("failed to send question :");
 }
 
 
@@ -320,6 +319,9 @@ parse_question(struct interface *iface, char *name, struct dns_question *q)
 {
 	char *host;
 
+	if ((q->class & CLASS_UNICAST) && iface->multicast)
+		iface = iface->peer;
+
 	DBG(1, "Q -> %s %s\n", dns_type_string(q->type), name);
 
 	switch (q->type) {