diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libcharon/sa/task_manager_v1.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/libcharon/sa/task_manager_v1.c b/src/libcharon/sa/task_manager_v1.c index 5c9c926d8..fe2f7c7ec 100644 --- a/src/libcharon/sa/task_manager_v1.c +++ b/src/libcharon/sa/task_manager_v1.c @@ -658,6 +658,12 @@ static void send_notify_response(private_task_manager_t *this, host_t *me, *other; u_int32_t mid; + if (request->get_exchange_type(request) == INFORMATIONAL_V1) + { /* don't respond to INFORMATIONAL requests to avoid a notify war */ + DBG1(DBG_IKE, "ignore malformed INFORMATIONAL request"); + return; + } + response = message_create(IKEV1_MAJOR_VERSION, IKEV1_MINOR_VERSION); response->set_exchange_type(response, INFORMATIONAL_V1); response->set_request(response, TRUE); |