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Ignore fourth Qick Mode message sent by Windows servers.

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Initial patch by Paul Stewart, fixes #289.
This commit is contained in:
Martin Willi
2013-03-11 10:53:55 +01:00
parent f361a85ebb
commit 0235914d2f
1 changed files with 9 additions and 0 deletions
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src/libcharon/sa/ikev1/task_manager_v1.c
+9
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@@ -1163,6 +1163,15 @@ static status_t process_response(private_task_manager_t *this,
if (message->get_exchange_type(message) != this->initiating.type) if (message->get_exchange_type(message) != this->initiating.type)
{ {
/* Windows server sends a fourth quick mode message having an initial
* contact notify. Ignore this message for compatibility. */
if (this->initiating.type == EXCHANGE_TYPE_UNDEFINED &&
message->get_exchange_type(message) == QUICK_MODE &&
message->get_notify(message, INITIAL_CONTACT))
{
DBG1(DBG_IKE, "ignoring fourth Quick Mode message");
return SUCCESS;
}
DBG1(DBG_IKE, "received %N response, but expected %N", DBG1(DBG_IKE, "received %N response, but expected %N",
exchange_type_names, message->get_exchange_type(message), exchange_type_names, message->get_exchange_type(message),
exchange_type_names, this->initiating.type); exchange_type_names, this->initiating.type);