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make IKEv1 DPD timeout configurable in charon

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This commit is contained in:
Andreas Steffen
2012-05-17 19:49:22 +02:00
parent 24742c0f83
commit 80c5b17d1a
19 changed files with 76 additions and 25 deletions
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src/libcharon/sa/ikev1/task_manager_v1.c
+14 -6
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@@ -1388,18 +1388,26 @@ METHOD(task_manager_t, queue_child_delete, void,
METHOD(task_manager_t, queue_dpd, void,
private_task_manager_t *this)
{
u_int32_t t = 0, retransmit;
peer_cfg_t *peer_cfg;
u_int32_t t, retransmit;
queue_task(this, (task_t*)isakmp_dpd_create(this->ike_sa, DPD_R_U_THERE,
this->dpd_send++));
peer_cfg = this->ike_sa->get_peer_cfg(this->ike_sa);
/* schedule DPD timeout job using the same timeout as a retransmitting
* IKE message would have. */
for (retransmit = 0; retransmit <= this->retransmit_tries; retransmit++)
/* compute timeout in milliseconds */
t = 1000 * peer_cfg->get_dpd_timeout(peer_cfg);
if (t == 0)
{
t += (u_int32_t)(this->retransmit_timeout * 1000.0 *
pow(this->retransmit_base, retransmit));
/* use the same timeout as a retransmitting IKE message would have */
for (retransmit = 0; retransmit <= this->retransmit_tries; retransmit++)
{
t += (u_int32_t)(this->retransmit_timeout * 1000.0 *
pow(this->retransmit_base, retransmit));
}
}
/* schedule DPD timeout job */
lib->scheduler->schedule_job_ms(lib->scheduler,
(job_t*)dpd_timeout_job_create(this->ike_sa->get_id(this->ike_sa)), t);
}