Send DNS-Queries on to the original destination

1 files changed, 11 insertions, 3 deletions

diff --git a/src/vpn/gnunet-service-dns.c b/src/vpn/gnunet-service-dns.c
index a2eac3647..cd521921e 100644
--- a/src/vpn/gnunet-service-dns.c
+++ b/src/vpn/gnunet-service-dns.c
@@ -61,12 +61,20 @@ void unhijack(unsigned short port) {
 
 void receive_query(void *cls, struct GNUNET_SERVER_Client *client, const struct GNUNET_MessageHeader *message)
 {
-        GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "Received query!\n");
         struct query_packet* pkt = (struct query_packet*)message;
-        GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "Of length %d\n", ntohs(pkt->hdr.size));
+        GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "Received query of length %d\n", ntohs(pkt->hdr.size));
         struct dns_pkt* dns = (struct dns_pkt*)pkt->data;
 
-        pkt_printf_dns(dns);
+        struct sockaddr_in dest;
+        memset(&dest, 0, sizeof dest);
+        dest.sin_port = htons(53);
+        dest.sin_addr.s_addr = pkt->orig_to;
+        /* TODO:
+         * State merken, damit die Antwort korrekt zurückgeschickt werden kann
+         */
+
+        int r = GNUNET_NETWORK_socket_sendto(mycls.dnsout, dns, ntohs(pkt->hdr.size) - sizeof(struct query_packet) + 1, (struct sockaddr*) &dest, sizeof dest);
+        GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "send %d bytes to socket\n", r);
 
         GNUNET_SERVER_receive_done(client, GNUNET_OK);
 }