ike: Disable NAT keepalives in state PASSIVE

Signed-off-by: Thomas Egerer <thomas.egerer@secunet.com>
This commit is contained in:
Thomas Egerer 2015-04-24 13:43:11 +02:00 committed by Tobias Brunner
parent 008a9ad12c
commit edaba56ec7
1 changed files with 12 additions and 3 deletions

View File

@ -487,8 +487,9 @@ METHOD(ike_sa_t, send_keepalive, void,
send_keepalive_job_t *job;
time_t last_out, now, diff;
if (!(this->conditions & COND_NAT_HERE) || this->keepalive_interval == 0)
{ /* disable keep alives if we are not NATed anymore */
if (!(this->conditions & COND_NAT_HERE) || this->keepalive_interval == 0 ||
this->state == IKE_PASSIVE)
{ /* disable keep alives if we are not NATed anymore, or we are passive */
return;
}
@ -651,7 +652,7 @@ METHOD(ike_sa_t, get_state, ike_sa_state_t,
METHOD(ike_sa_t, set_state, void,
private_ike_sa_t *this, ike_sa_state_t state)
{
bool trigger_dpd = FALSE;
bool trigger_dpd = FALSE, keepalives = FALSE;
DBG2(DBG_IKE, "IKE_SA %s[%d] state change: %N => %N",
get_name(this), this->unique_id,
@ -722,6 +723,10 @@ METHOD(ike_sa_t, set_state, void,
* so yet, so prevent that. */
this->stats[STAT_INBOUND] = this->stats[STAT_ESTABLISHED];
}
if (this->state == IKE_PASSIVE)
{
keepalives = TRUE;
}
}
break;
}
@ -742,6 +747,10 @@ METHOD(ike_sa_t, set_state, void,
DBG1(DBG_IKE, "DPD not supported by peer, disabled");
}
}
if (keepalives)
{
send_keepalive(this);
}
}
METHOD(ike_sa_t, reset, void,