From: Philipp Tölke <toelke@in.tum.de>
Date: Tue, 21 Sep 2010 11:04:56 +0000 (+0000)
Subject: Send DNS-Queries on to the original destination
X-Git-Tag: initial-import-from-subversion-38251~20283
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=f27f0f6afa53f94878f18bef86a5f96f8aae13c4;p=oweals%2Fgnunet.git

Send DNS-Queries on to the original destination
---

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);
 }