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[GNUnet-SVN] r13188 - gnunet/src/vpn
From: |
gnunet |
Subject: |
[GNUnet-SVN] r13188 - gnunet/src/vpn |
Date: |
Thu, 7 Oct 2010 07:41:51 +0200 |
Author: toelke
Date: 2010-10-07 07:41:51 +0200 (Thu, 07 Oct 2010)
New Revision: 13188
Modified:
gnunet/src/vpn/gnunet-service-dns.c
Log:
Detect and log queries for .gnunet.-Domains
Modified: gnunet/src/vpn/gnunet-service-dns.c
===================================================================
--- gnunet/src/vpn/gnunet-service-dns.c 2010-10-07 05:41:50 UTC (rev 13187)
+++ gnunet/src/vpn/gnunet-service-dns.c 2010-10-07 05:41:51 UTC (rev 13188)
@@ -32,6 +32,7 @@
#include "gnunet-vpn-packet.h"
#include "gnunet-vpn-pretty-print.h"
#include "gnunet_container_lib.h"
+#include "gnunet-dns-parser.h"
struct dns_cls {
struct GNUNET_SCHEDULER_Handle *sched;
@@ -69,11 +70,22 @@
GNUNET_OS_start_process(NULL, NULL, "gnunet-helper-hijack-dns",
"gnunet-hijack-dns", "-d", port_s, NULL);
}
+/**
+ * This receives the dns-payload from the daemon-vpn and sends it on over the
udp-socket
+ */
void receive_query(void *cls, struct GNUNET_SERVER_Client *client, const
struct GNUNET_MessageHeader *message)
{
struct query_packet* pkt = (struct query_packet*)message;
struct dns_pkt* dns = (struct dns_pkt*)pkt->data;
+ struct dns_pkt_parsed* pdns = parse_dns_packet(dns);
+ if (pdns->queries[0]->namelen > 9 &&
+ 0 == strncmp(pdns->queries[0]->name+(pdns->queries[0]->namelen -
9), ".gnunet.", 9)) {
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "Query for .gnunet!\n");
+ }
+
+ GNUNET_free(pdns);
+
struct sockaddr_in dest;
memset(&dest, 0, sizeof dest);
dest.sin_port = htons(53);
@@ -136,8 +148,6 @@
answer->pkt.dst_port = query_states[dns->s.id].local_port;
memcpy(answer->pkt.data, buf, r);
- pkt_printf_dns((struct dns_pkt*)buf);
-
GNUNET_CONTAINER_DLL_insert_after(mycls.head, mycls.tail,
mycls.tail, answer);
/* struct GNUNET_CONNECTION_TransmitHandle* th = */
GNUNET_SERVER_notify_transmit_ready(query_states[dns->s.id].client, len,
GNUNET_TIME_UNIT_FOREVER_REL, &send_answer, query_states[dns->s.id].client);
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