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- fixed daemon destruction order to prevent 

crashes on termination
This commit is contained in:
Martin Willi 2006-05-30 06:14:23 +00:00
parent 139ce7871f
commit db66c624bf
1 changed files with 36 additions and 28 deletions
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64
src/charon/daemon.c
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@ -196,30 +196,36 @@ static void initialize(private_daemon_t *this)
*/
static void destroy(private_daemon_t *this)
{
/* destruction is a non trivial task, we need to follow
* a strict order to prevent threading issues!
* Kill active threads first, except the sender, as
* the killed IKE_SA want to send delete messages.
*/
if (this->public.receiver != NULL)
{ /* we don't want to receive anything... */
this->public.receiver->destroy(this->public.receiver);
}
if (this->public.stroke != NULL)
{ /* ignore all incoming user requests */
this->public.stroke->destroy(this->public.stroke);
}
if (this->public.scheduler != NULL)
{ /* stop scheduing jobs */
this->public.scheduler->destroy(this->public.scheduler);
}
if (this->public.thread_pool != NULL)
{ /* stop processing jobs */
this->public.thread_pool->destroy(this->public.thread_pool);
}
if (this->public.ike_sa_manager != NULL)
{
{ /* shut down manager with all IKE SAs */
this->public.ike_sa_manager->destroy(this->public.ike_sa_manager);
}
if (this->public.kernel_interface != NULL)
{
{ /* all child SAs should be down now, so kill kernel interface */
this->public.kernel_interface->destroy(this->public.kernel_interface);
}
if (this->public.receiver != NULL)
{
this->public.receiver->destroy(this->public.receiver);
}
if (this->public.scheduler != NULL)
{
this->public.scheduler->destroy(this->public.scheduler);
}
if (this->public.sender != NULL)
{
this->public.sender->destroy(this->public.sender);
}
if (this->public.thread_pool != NULL)
{
this->public.thread_pool->destroy(this->public.thread_pool);
}
/* destroy other infrastructure */
if (this->public.job_queue != NULL)
{
this->public.job_queue->destroy(this->public.job_queue);
@ -228,14 +234,6 @@ static void destroy(private_daemon_t *this)
{
this->public.event_queue->destroy(this->public.event_queue);
}
if (this->public.send_queue != NULL)
{
this->public.send_queue->destroy(this->public.send_queue);
}
if (this->public.socket != NULL)
{
this->public.socket->destroy(this->public.socket);
}
if (this->public.configuration != NULL)
{
this->public.configuration->destroy(this->public.configuration);
@ -252,9 +250,19 @@ static void destroy(private_daemon_t *this)
{
this->public.policies->destroy(this->public.policies);
}
if (this->public.stroke != NULL)
/* we hope the sender could send the outstanding deletes, but
* we shut down here at any cost */
if (this->public.sender != NULL)
{
this->public.stroke->destroy(this->public.stroke);
this->public.sender->destroy(this->public.sender);
}
if (this->public.send_queue != NULL)
{
this->public.send_queue->destroy(this->public.send_queue);
}
if (this->public.socket != NULL)
{
this->public.socket->destroy(this->public.socket);
}
free(this);
}