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further MOBIKE stuff:

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kernel properly reports network reconfiguration and informs all IKE_SAs
  MOBIKE in IKE_AUTH: MOBIKE_SUPPORTED notify and address exchange
  reestablishment of IKE_SAs on network reconfiguration kinda works
  not stable yet!
This commit is contained in:
Martin Willi
2007-06-21 15:25:28 +00:00
parent c25ef47702
commit 17d92e9732
22 changed files with 1131 additions and 372 deletions
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src/charon/sa/task_manager.c
+23 -3
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@@ -27,6 +27,7 @@
#include <daemon.h>
#include <sa/tasks/ike_init.h>
#include <sa/tasks/ike_natd.h>
#include <sa/tasks/ike_mobike.h>
#include <sa/tasks/ike_auth.h>
#include <sa/tasks/ike_cert.h>
#include <sa/tasks/ike_rekey.h>
@@ -130,6 +131,11 @@ struct private_task_manager_t {
* List of tasks initiated by peer
*/
linked_list_t *passive_tasks;
/**
* the task manager has been reset
*/
bool reset;
};
/**
@@ -140,7 +146,7 @@ static void flush(private_task_manager_t *this)
task_t *task;
this->queued_tasks->destroy_offset(this->queued_tasks,
offsetof(task_t, destroy));
offsetof(task_t, destroy));
this->passive_tasks->destroy_offset(this->passive_tasks,
offsetof(task_t, destroy));
@@ -274,6 +280,7 @@ static status_t build_request(private_task_manager_t *this)
activate_task(this, IKE_AUTHENTICATE);
activate_task(this, IKE_CONFIG);
activate_task(this, CHILD_CREATE);
activate_task(this, IKE_MOBIKE);
}
break;
case IKE_ESTABLISHED:
@@ -307,7 +314,7 @@ static status_t build_request(private_task_manager_t *this)
exchange = INFORMATIONAL;
break;
}
if (activate_task(this, IKE_DEADPEER))
if (activate_task(this, IKE_DPD))
{
exchange = INFORMATIONAL;
break;
@@ -420,6 +427,8 @@ static status_t process_response(private_task_manager_t *this,
return DESTROY_ME;
}
/* catch if we get resetted while processing */
this->reset = FALSE;
iterator = this->active_tasks->create_iterator(this->active_tasks, TRUE);
while (iterator->iterate(iterator, (void*)&task))
{
@@ -439,6 +448,12 @@ static status_t process_response(private_task_manager_t *this,
iterator->destroy(iterator);
return DESTROY_ME;
}
if (this->reset)
{ /* start all over again if we were reset */
this->reset = FALSE;
iterator->destroy(iterator);
return build_request(this);
}
}
iterator->destroy(iterator);
@@ -597,6 +612,8 @@ static status_t process_request(private_task_manager_t *this,
this->passive_tasks->insert_last(this->passive_tasks, task);
task = (task_t*)child_create_create(this->ike_sa, NULL);
this->passive_tasks->insert_last(this->passive_tasks, task);
task = (task_t*)ike_mobike_create(this->ike_sa, FALSE);
this->passive_tasks->insert_last(this->passive_tasks, task);
break;
}
case CREATE_CHILD_SA:
@@ -812,7 +829,7 @@ static void reset(private_task_manager_t *this)
this->responding.packet = NULL;
this->initiating.packet = NULL;
this->responding.mid = 0;
this->initiating.mid = -1;
this->initiating.mid = 0;
this->initiating.type = EXCHANGE_TYPE_UNDEFINED;
/* reset active tasks */
@@ -822,6 +839,8 @@ static void reset(private_task_manager_t *this)
task->migrate(task, this->ike_sa);
this->queued_tasks->insert_first(this->queued_tasks, task);
}
this->reset = TRUE;
}
/**
@@ -865,6 +884,7 @@ task_manager_t *task_manager_create(ike_sa_t *ike_sa)
this->queued_tasks = linked_list_create();
this->active_tasks = linked_list_create();
this->passive_tasks = linked_list_create();
this->reset = FALSE;
return &this->public;
}