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ikev1: Queue INFORMATIONAL request if AM is not complete yet

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This commit is contained in:
Tobias Brunner 2015-09-28 17:37:42 +02:00
parent 3805880c8a
commit 1c8dfa30d0
1 changed files with 13 additions and 6 deletions
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19
src/libcharon/sa/ikev1/task_manager_v1.c
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@ -1387,13 +1387,20 @@ METHOD(task_manager_t, process_message, status_t,
}
/* drop XAuth/Mode Config/Quick Mode messages until we received the last
* Aggressive Mode message */
if (have_aggressive_mode_task(this) &&
msg->get_exchange_type(msg) != AGGRESSIVE)
* Aggressive Mode message. since Informational messages are not
* retransmitted we queue them. */
if (have_aggressive_mode_task(this))
{
DBG1(DBG_IKE, "ignoring %N request while phase 1 is incomplete",
exchange_type_names, msg->get_exchange_type(msg));
return FAILED;
if (msg->get_exchange_type(msg) == INFORMATIONAL_V1)
{
return queue_message(this, msg);
}
else if (msg->get_exchange_type(msg) != AGGRESSIVE)
{
DBG1(DBG_IKE, "ignoring %N request while phase 1 is incomplete",
exchange_type_names, msg->get_exchange_type(msg));
return FAILED;
}
}
/* queue XAuth/Mode Config messages unless the Main Mode exchange we