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Set hard timeouts when setting a lifetime

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This commit is contained in:
Martin Willi
2012-03-05 18:06:13 +01:00
parent e9fcf1c6cc
commit bdcf441703
1 changed files with 14 additions and 7 deletions
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src/libcharon/sa/ike_sa.c
+14 -7
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@@ -1777,25 +1777,30 @@ METHOD(ike_sa_t, retransmit, status_t,
METHOD(ike_sa_t, set_auth_lifetime, void,
private_ike_sa_t *this, u_int32_t lifetime)
{
u_int32_t reduction = this->peer_cfg->get_over_time(this->peer_cfg);
u_int32_t reauth_time = time_monotonic(NULL) + lifetime - reduction;
u_int32_t diff, hard, soft, now;
if (lifetime < reduction)
diff = this->peer_cfg->get_over_time(this->peer_cfg);
now = time_monotonic(NULL);
hard = now + lifetime;
soft = hard - diff;
if (lifetime < diff)
{
this->stats[STAT_REAUTH] = now;
DBG1(DBG_IKE, "received AUTH_LIFETIME of %ds, starting reauthentication",
lifetime);
lib->processor->queue_job(lib->processor,
(job_t*)rekey_ike_sa_job_create(this->ike_sa_id, TRUE));
}
else if (this->stats[STAT_REAUTH] == 0 ||
this->stats[STAT_REAUTH] > reauth_time)
this->stats[STAT_REAUTH] > soft)
{
this->stats[STAT_REAUTH] = reauth_time;
this->stats[STAT_REAUTH] = soft;
DBG1(DBG_IKE, "received AUTH_LIFETIME of %ds, scheduling reauthentication"
" in %ds", lifetime, lifetime - reduction);
" in %ds", lifetime, lifetime - diff);
lib->scheduler->schedule_job(lib->scheduler,
(job_t*)rekey_ike_sa_job_create(this->ike_sa_id, TRUE),
lifetime - reduction);
lifetime - diff);
}
else
{
@@ -1803,6 +1808,8 @@ METHOD(ike_sa_t, set_auth_lifetime, void,
"reauthentication already scheduled in %ds", lifetime,
this->stats[STAT_REAUTH] - time_monotonic(NULL));
}
/* give at least some seconds to reauthenticate */
this->stats[STAT_DELETE] = max(hard, now + 10);
}
/**