added strongswan.conf option charon.reuse_iksa=no to create each CHILD_SA in a new IKE_SA

This commit is contained in:
Martin Willi 2008-06-30 08:45:11 +00:00
parent 9d1f86cf1a
commit aafe8ced39
1 changed files with 42 additions and 8 deletions

View File

@ -38,6 +38,11 @@ struct private_controller_t {
* Public part of stroke_t object.
*/
controller_t public;
/**
* should we reuse established IKE_SAs when setting up CHILD_SAs?
*/
bool reuse_ikesa;
};
@ -103,6 +108,11 @@ struct interface_job_t {
* associated listener
*/
interface_bus_listener_t listener;
/**
* back reference to controller
*/
private_controller_t *controller;
};
/**
@ -150,8 +160,16 @@ static status_t initiate_execute(interface_job_t *job)
interface_bus_listener_t *listener = &job->listener;
peer_cfg_t *peer_cfg = listener->peer_cfg;
ike_sa = charon->ike_sa_manager->checkout_by_config(charon->ike_sa_manager,
peer_cfg);
if (job->controller->reuse_ikesa)
{
ike_sa = charon->ike_sa_manager->checkout_by_config(
charon->ike_sa_manager, peer_cfg);
}
else
{
ike_sa = charon->ike_sa_manager->checkout_new(
charon->ike_sa_manager, TRUE);
}
listener->ike_sa = ike_sa;
if (ike_sa->get_peer_cfg(ike_sa) == NULL)
@ -184,6 +202,7 @@ static status_t initiate(private_controller_t *this,
job.listener.status = FAILED;
job.listener.child_cfg = child_cfg;
job.listener.peer_cfg = peer_cfg;
job.controller = this;
job.public.execute = (void*)initiate_execute;
job.public.destroy = nop;
@ -251,7 +270,7 @@ static status_t terminate_ike_execute(interface_job_t *job)
/**
* Implementation of controller_t.terminate_ike.
*/
static status_t terminate_ike(controller_t *this, u_int32_t unique_id,
static status_t terminate_ike(private_controller_t *this, u_int32_t unique_id,
controller_cb_t callback, void *param)
{
interface_job_t job;
@ -262,6 +281,7 @@ static status_t terminate_ike(controller_t *this, u_int32_t unique_id,
job.listener.param = param;
job.listener.status = FAILED;
job.listener.id = unique_id;
job.controller = this;
job.public.execute = (void*)terminate_ike_execute;
job.public.destroy = nop;
@ -353,7 +373,7 @@ static status_t terminate_child_execute(interface_job_t *job)
/**
* Implementation of controller_t.terminate_child.
*/
static status_t terminate_child(controller_t *this, u_int32_t reqid,
static status_t terminate_child(private_controller_t *this, u_int32_t reqid,
controller_cb_t callback, void *param)
{
interface_job_t job;
@ -364,6 +384,7 @@ static status_t terminate_child(controller_t *this, u_int32_t reqid,
job.listener.param = param;
job.listener.status = FAILED;
job.listener.id = reqid;
job.controller = this;
job.public.execute = (void*)terminate_child_execute;
job.public.destroy = nop;
@ -410,8 +431,17 @@ static status_t route_execute(interface_job_t *job)
ike_sa_t *ike_sa;
interface_bus_listener_t *listener = &job->listener;
peer_cfg_t *peer_cfg = listener->peer_cfg;
ike_sa = charon->ike_sa_manager->checkout_by_config(charon->ike_sa_manager,
peer_cfg);
if (job->controller->reuse_ikesa)
{
ike_sa = charon->ike_sa_manager->checkout_by_config(
charon->ike_sa_manager, peer_cfg);
}
else
{
ike_sa = charon->ike_sa_manager->checkout_new(
charon->ike_sa_manager, TRUE);
}
listener->ike_sa = ike_sa;
if (ike_sa->get_peer_cfg(ike_sa) == NULL)
@ -429,7 +459,7 @@ static status_t route_execute(interface_job_t *job)
/**
* Implementation of controller_t.route.
*/
static status_t route(controller_t *this,
static status_t route(private_controller_t *this,
peer_cfg_t *peer_cfg, child_cfg_t *child_cfg,
controller_cb_t callback, void *param)
{
@ -442,6 +472,7 @@ static status_t route(controller_t *this,
job.listener.status = FAILED;
job.listener.peer_cfg = peer_cfg;
job.listener.child_cfg = child_cfg;
job.controller = this;
job.public.execute = (void*)route_execute;
job.public.destroy = nop;
@ -507,7 +538,7 @@ static status_t unroute_execute(interface_job_t *job)
/**
* Implementation of controller_t.unroute.
*/
static status_t unroute(controller_t *this, u_int32_t reqid,
static status_t unroute(private_controller_t *this, u_int32_t reqid,
controller_cb_t callback, void *param)
{
interface_job_t job;
@ -518,6 +549,7 @@ static status_t unroute(controller_t *this, u_int32_t reqid,
job.listener.param = param;
job.listener.status = FAILED;
job.listener.id = reqid;
job.controller = this;
job.public.execute = (void*)unroute_execute;
job.public.destroy = nop;
@ -561,6 +593,8 @@ controller_t *controller_create(void)
this->public.unroute = (status_t(*)(controller_t*,u_int32_t,controller_cb_t,void*))unroute;
this->public.destroy = (void (*)(controller_t*))destroy;
this->reuse_ikesa = lib->settings->get_bool(lib->settings,
"charon.reuse_ikesa", TRUE);
return &this->public;
}