- finish functionality of ike_sa_manager

- tested
This commit is contained in:
Martin Willi 2005-11-09 11:44:49 +00:00
parent 4234c2d99d
commit d4425c1b66
4 changed files with 359 additions and 117 deletions

View file

@ -34,7 +34,7 @@
typedef struct ike_sa_entry_s ike_sa_entry_t;
struct ike_sa_entry_s {
/**
* destructor, recursivly destroys ike_sa
* destructor, also destroys ike_sa
*/
status_t (*destroy) (ike_sa_entry_t *this);
/**
@ -49,6 +49,14 @@ struct ike_sa_entry_s {
* is this ike_sa currently checked out?
*/
bool checked_out;
/**
* does this SA let new treads in?
*/
bool driveout_new_threads;
/**
* does this SA drives out new threads?
*/
bool driveout_waiting_threads;;
/**
* identifiaction of ike_sa (SPIs)
*/
@ -59,13 +67,15 @@ struct ike_sa_entry_s {
ike_sa_t *ike_sa;
};
/**
* @see ike_sa_entry_t.destroy
*/
static status_t ike_sa_entry_destroy(ike_sa_entry_t *this)
{
this->ike_sa->destroy(this->ike_sa);
this->ike_sa_id->destroy(this->ike_sa_id);
allocator_free(this);
return SUCCESS;
}
@ -86,6 +96,8 @@ ike_sa_entry_t *ike_sa_entry_create(ike_sa_id_t *ike_sa_id)
pthread_cond_init(&(this->condvar), NULL);
/* we set checkout flag when we really give it out */
this->checked_out = FALSE;
this->driveout_new_threads = FALSE;
this->driveout_waiting_threads = FALSE;
this->ike_sa_id = ike_sa_id;
this->ike_sa = ike_sa_create(ike_sa_id);
return this;
@ -132,14 +144,19 @@ struct private_ike_sa_manager_s {
* would be more efficient when storing a lot of IKE_SAs...
*
* @param this the ike_sa_manager containing the list
* @param ike_sad pointer to the ike_sa
* @param ike_sa pointer to the ike_sa
* @param entry[out] pointer to set to the found entry
* @return SUCCESS when found,
* NOT_FOUND when no such ike_sa_id in list
*/
status_t (*get_entry_by_sa) (private_ike_sa_manager_t *this, ike_sa_t *ike_sa, ike_sa_entry_t **entry);
/**
* @brief
* @brief delete an entry from the linked list
*
* @param this the ike_sa_manager containing the list
* @param entry entry to delete
* @return SUCCESS when found,
* NOT_FOUND when no such ike_sa_id in list
*/
status_t (*delete_entry) (private_ike_sa_manager_t *this, ike_sa_entry_t *entry);
/**
@ -159,9 +176,9 @@ struct private_ike_sa_manager_s {
/**
* @see private_ike_sa_manager_t.get_ike_sa_entry
* @see private_ike_sa_manager_t.get_entry_by_id
*/
static status_t get_ike_sa_entry_by_id(private_ike_sa_manager_t *this, ike_sa_id_t *ike_sa_id, ike_sa_entry_t **entry)
static status_t get_entry_by_id(private_ike_sa_manager_t *this, ike_sa_id_t *ike_sa_id, ike_sa_entry_t **entry)
{
linked_list_t *list = this->list;
linked_list_iterator_t *iterator;
@ -184,9 +201,9 @@ static status_t get_ike_sa_entry_by_id(private_ike_sa_manager_t *this, ike_sa_id
}
/**
* @see private_ike_sa_manager_t.get_ike_sa_entry_by_sa
* @see private_ike_sa_manager_t.get_entry_by_sa
*/
static status_t get_ike_sa_entry_by_sa(private_ike_sa_manager_t *this, ike_sa_t *ike_sa, ike_sa_entry_t **entry)
static status_t get_entry_by_sa(private_ike_sa_manager_t *this, ike_sa_t *ike_sa, ike_sa_entry_t **entry)
{
linked_list_t *list = this->list;
linked_list_iterator_t *iterator;
@ -206,6 +223,30 @@ static status_t get_ike_sa_entry_by_sa(private_ike_sa_manager_t *this, ike_sa_t
return NOT_FOUND;
}
/**
* @see private_ike_sa_manager_t.delete_entry
*/
static status_t delete_entry(private_ike_sa_manager_t *this, ike_sa_entry_t *entry)
{
linked_list_t *list = this->list;
linked_list_iterator_t *iterator;
list->create_iterator(list, &iterator, TRUE);
while (iterator->has_next(iterator))
{
ike_sa_entry_t *current;
iterator->current(iterator, (void**)&current);
if (current == entry)
{
list->remove(list, iterator);
entry->destroy(entry);
iterator->destroy(iterator);
return SUCCESS;
}
}
iterator->destroy(iterator);
return NOT_FOUND;
}
/**
* @see private_ike_sa_manager_t.get_next_spi
@ -230,7 +271,7 @@ static status_t get_next_spi(private_ike_sa_manager_t *this, spi_t *spi)
/**
* @see ike_sa_manager_s.checkout_ike_sa
*/
static status_t checkout_ike_sa(private_ike_sa_manager_t *this, ike_sa_id_t *ike_sa_id, ike_sa_t **ike_sa)
static status_t checkout(private_ike_sa_manager_t *this, ike_sa_id_t *ike_sa_id, ike_sa_t **ike_sa)
{
bool responder_spi_set;
bool initiator_spi_set;
@ -250,27 +291,44 @@ static status_t checkout_ike_sa(private_ike_sa_manager_t *this, ike_sa_id_t *ike
/* look for the entry */
if (this->get_entry_by_id(this, ike_sa_id, &entry) == SUCCESS)
{
/* is this IKE_SA already checked out ?? */
while (entry->checked_out)
/* can we give this out to new requesters? */
if (entry->driveout_new_threads)
{
/* so wait until we can get it for us.
* we register us as waiting.
*/
entry->waiting_threads++;
pthread_cond_wait(&(entry->condvar), &(this->mutex));
entry->waiting_threads--;
retval = NOT_FOUND;
}
else
{
/* is this IKE_SA already checked out ??
* are we welcome to get this SA ? */
while (entry->checked_out && !entry->driveout_waiting_threads)
{
/* so wait until we can get it for us.
* we register us as waiting.
*/
entry->waiting_threads++;
pthread_cond_wait(&(entry->condvar), &(this->mutex));
entry->waiting_threads--;
}
/* hm, a deletion request forbids us to get this SA, go home */
if (entry->driveout_waiting_threads)
{
/* we must signal here, others are interested that we leave */
pthread_cond_signal(&(entry->condvar));
retval = NOT_FOUND;
}
else
{
/* ok, this IKE_SA is finally ours */
entry->checked_out = TRUE;
*ike_sa = entry->ike_sa;
/* DON'T use return, we must unlock the mutex! */
retval = SUCCESS;
}
}
/* ok, this IKE_SA is finally ours */
entry->checked_out = TRUE;
*ike_sa = entry->ike_sa;
/* DON'T use return, we must unlock the mutex! */
retval = SUCCESS;
}
else
{
/* looks like there is no such IKE_SA, better luck next time... */
/* DON'T use return, we must unlock the mutex! */
retval = NOT_FOUND;
}
@ -317,6 +375,7 @@ static status_t checkout_ike_sa(private_ike_sa_manager_t *this, ike_sa_id_t *ike
/* set SPIs */
memset(&responder_spi, 0, sizeof(spi_t));
this->get_next_spi(this, &initiator_spi);
/* we also set arguments SPI, so its still valid */
@ -347,7 +406,7 @@ static status_t checkout_ike_sa(private_ike_sa_manager_t *this, ike_sa_id_t *ike
return retval;
}
static status_t checkin_ike_sa(private_ike_sa_manager_t *this, ike_sa_t *ike_sa)
static status_t checkin(private_ike_sa_manager_t *this, ike_sa_t *ike_sa)
{
/* to check the SA back in, we look for the pointer of the ike_sa
* in all entries.
@ -356,10 +415,9 @@ static status_t checkin_ike_sa(private_ike_sa_manager_t *this, ike_sa_t *ike_sa)
*/
status_t retval;
ike_sa_entry_t *entry;
pthread_mutex_lock(&(this->mutex));
/* look for the entry */
if (this->get_entry_by_sa(this, ike_sa, &entry) == SUCCESS)
{
@ -381,48 +439,35 @@ static status_t checkin_ike_sa(private_ike_sa_manager_t *this, ike_sa_t *ike_sa)
static status_t delete_ike_sa_by_sa(private_ike_sa_manager_t *this, ike_sa_t *ike_sa)
static status_t checkin_and_delete(private_ike_sa_manager_t *this, ike_sa_t *ike_sa)
{
/* deletion is a bit complex, we must garant that no thread is waiting for
* this SA.
* We take this SA from the list, and start signaling while threads
* are in the condvar.
*/
linked_list_t *list = this->list;
linked_list_iterator_t *iterator;
ike_sa_entry_t *entry;
bool found = FALSE;
status_t retval;
pthread_mutex_lock(&(this->mutex));
/* remove SA from list */
list->create_iterator(list, &iterator, TRUE);
while (iterator->has_next(iterator))
if (this->get_entry_by_sa(this, ike_sa, &entry) == SUCCESS)
{
iterator->current(iterator, (void**)&entry);
if (entry->ike_sa == ike_sa)
{
list->remove(list, iterator);
found = TRUE;
break;
}
}
iterator->destroy(iterator);
/* mark it, so now new threads can acquire this SA */
entry->driveout_new_threads = TRUE;
/* additionaly, drive out waiting threads */
entry->driveout_waiting_threads = TRUE;
if (found)
{
/* wait until all workers have done their work */
while (entry->waiting_threads)
{
/* wake up all */
/* let the other threads do some work*/
pthread_cond_signal(&(entry->condvar));
/* and the nice thing, they will wake us again when their work is done */
pthread_cond_wait(&(entry->condvar), &(this->mutex));
}
/* ok, we are alone now, no threads waiting in the entry's condvar */
entry->destroy(entry);
this->delete_entry(this, entry);
retval = SUCCESS;
}
else
@ -434,39 +479,23 @@ static status_t delete_ike_sa_by_sa(private_ike_sa_manager_t *this, ike_sa_t *ik
return retval;
}
static status_t delete_ike_sa_by_id(private_ike_sa_manager_t *this, ike_sa_id_t *ike_sa_id)
static status_t delete(private_ike_sa_manager_t *this, ike_sa_id_t *ike_sa_id)
{
/* deletion is a bit complex, we must garant that no thread is waiting for
* this SA.
* We take this SA from the list, and start signaling while threads
* are in the condvar.
*/
linked_list_t *list = this->list;
linked_list_iterator_t *iterator;
ike_sa_entry_t *entry;
bool found = FALSE;
status_t retval;
pthread_mutex_lock(&(this->mutex));
/* remove SA from list */
list->create_iterator(list, &iterator, TRUE);
while (iterator->has_next(iterator))
if (this->get_entry_by_id(this, ike_sa_id, &entry) == SUCCESS)
{
bool are_equal = FALSE;
iterator->current(iterator, (void**)&entry);
entry->ike_sa_id->equals(entry->ike_sa_id, ike_sa_id, &are_equal);
if (are_equal)
{
list->remove(list, iterator);
found = TRUE;
break;
}
}
iterator->destroy(iterator);
/* mark it, so now new threads can acquire this SA */
entry->driveout_new_threads = TRUE;
if (found)
{
/* wait until all workers have done their work */
while (entry->waiting_threads)
{
@ -475,9 +504,8 @@ static status_t delete_ike_sa_by_id(private_ike_sa_manager_t *this, ike_sa_id_t
/* and the nice thing, they will wake us again when their work is done */
pthread_cond_wait(&(entry->condvar), &(this->mutex));
}
/* ok, we are alone now, no threads waiting in the entry's condvar */
entry->destroy(entry);
this->delete_entry(this, entry);
retval = SUCCESS;
}
else
@ -494,16 +522,46 @@ static status_t destroy(private_ike_sa_manager_t *this)
/* destroy all list entries */
linked_list_t *list = this->list;
linked_list_iterator_t *iterator;
pthread_mutex_lock(&(this->mutex));
/* Step 1: drive out all waiting threads */
list->create_iterator(list, &iterator, TRUE);
while (iterator->has_next(iterator))
{
ike_sa_entry_t *entry;
iterator->current(iterator, (void**)&entry);
entry->destroy(entry);
/* do not accept new threads, drive out waiting threads */
entry->driveout_new_threads = TRUE;
entry->driveout_waiting_threads = TRUE;
}
/* Step 2: wait until all are gone */
iterator->reset(iterator);
while (iterator->has_next(iterator))
{
ike_sa_entry_t *entry;
iterator->current(iterator, (void**)&entry);
while (entry->waiting_threads)
{
/* wake up all */
pthread_cond_signal(&(entry->condvar));
/* go sleeping until they are gone */
pthread_cond_wait(&(entry->condvar), &(this->mutex));
}
}
/* Step 3: delete all entries */
iterator->reset(iterator);
while (iterator->has_next(iterator))
{
ike_sa_entry_t *entry;
iterator->current(iterator, (void**)&entry);
this->delete_entry(this, entry);
}
iterator->destroy(iterator);
list->destroy(list);
pthread_mutex_unlock(&(this->mutex));
allocator_free(this);
@ -517,15 +575,16 @@ ike_sa_manager_t *ike_sa_manager_create()
/* assign public functions */
this->public.destroy = (status_t(*)(ike_sa_manager_t*))destroy;
this->public.checkout_ike_sa = (status_t(*)(ike_sa_manager_t*, ike_sa_id_t *sa_id, ike_sa_t **sa))checkout_ike_sa;
this->public.checkin_ike_sa = (status_t(*)(ike_sa_manager_t*, ike_sa_t *sa))checkin_ike_sa;
this->public.delete_ike_sa_by_id = (status_t(*)(ike_sa_manager_t*, ike_sa_id_t *sa_id))delete_ike_sa_by_id;
this->public.delete_ike_sa_by_sa = (status_t(*)(ike_sa_manager_t*, ike_sa_t *ike_sa))delete_ike_sa_by_sa;
this->public.checkout = (status_t(*)(ike_sa_manager_t*, ike_sa_id_t *sa_id, ike_sa_t **sa))checkout;
this->public.checkin = (status_t(*)(ike_sa_manager_t*, ike_sa_t *sa))checkin;
this->public.delete = (status_t(*)(ike_sa_manager_t*, ike_sa_id_t *sa_id))delete;
this->public.checkin_and_delete = (status_t(*)(ike_sa_manager_t*, ike_sa_t *ike_sa))checkin_and_delete;
/* initialize private data */
this->get_next_spi = get_next_spi;
this->get_entry_by_sa = get_ike_sa_entry_by_sa;
this->get_entry_by_id = get_ike_sa_entry_by_id;
this->get_entry_by_sa = get_entry_by_sa;
this->get_entry_by_id = get_entry_by_id;
this->delete_entry = delete_entry;
this->list = linked_list_create();
if (this->list == NULL)

View file

@ -34,31 +34,81 @@
* the manager, and checked back in after usage.
* The manager also handles deletion of SAs.
*
* @todo checking of double-checkouts from the same threads would be nice.
* This could be by comparing thread-ids via pthread_self()...
*
*/
typedef struct ike_sa_manager_s ike_sa_manager_t;
struct ike_sa_manager_s {
status_t (*checkout_ike_sa) (ike_sa_manager_t*, ike_sa_id_t *sa_id, ike_sa_t **ike_sa);
status_t (*checkin_ike_sa) (ike_sa_manager_t*, ike_sa_t *ike_sa);
status_t (*delete_ike_sa_by_id) (ike_sa_manager_t*, ike_sa_id_t *ike_sa_id);
status_t (*delete_ike_sa_by_sa) (ike_sa_manager_t*, ike_sa_t *ike_sa);
/**
* @brief Checkout an IKE_SA, create it when necesarry
*
* Checks out a SA by its ID. An SA will be created, when:
* - Responder SPI is not set (when received an IKE_SA_INIT from initiator)
* - Both SPIs are not set (for initiating IKE_SA_INIT)
* Management of SPIs is the managers job, he will set it.
* This function blocks until SA is available for checkout.
*
* @warning checking out two times without checking in will
* result in a deadlock!
*
* @param ike_sa_manager the manager object
* @param ike_sa_id[in/out] the SA identifier, will be updated
* @param ike_sa[out] checked out SA
* @returns SUCCESS if checkout successful
* NOT_FOUND when no such SA is available
*/
status_t (*checkout) (ike_sa_manager_t* ike_sa_manager, ike_sa_id_t *sa_id, ike_sa_t **ike_sa);
/**
* @brief Checkin the SA after usage
*
* @warning the pointer MUST NOT be used after checkin! The SA must be checked
* out again!
*
* @param ike_sa_manager the manager object
* @param ike_sa_id[in/out] the SA identifier, will be updated
* @param ike_sa[out] checked out SA
* @returns SUCCESS if checked in
* NOT_FOUND when not found (shouldn't happen!)
*/
status_t (*checkin) (ike_sa_manager_t* ike_sa_manager, ike_sa_t *ike_sa);
/**
* @brief delete a SA, wich was not checked out
*
* @warning do not use this when the SA is already checked out, this will
* deadlock!
*
* @param ike_sa_manager the manager object
* @param ike_sa_id[in/out] the SA identifier
* @returns SUCCESS if found
* NOT_FOUND when no such SA is available
*/
status_t (*delete) (ike_sa_manager_t* ike_sa_manager, ike_sa_id_t *ike_sa_id);
/**
* @brief delete a checked out SA
*
* @param ike_sa_manager the manager object
* @param ike_sa SA to delete
* @returns SUCCESS if found
* NOT_FOUND when no such SA is available
*/
status_t (*checkin_and_delete) (ike_sa_manager_t* ike_sa_manager, ike_sa_t *ike_sa);
/**
* @brief Destroys a linked_list object
* @brief Destroys the manager with all associated SAs
*
* @warning all items are removed before deleting the list. The
* associated values are NOT destroyed.
* Destroying an list which is not empty may cause
* memory leaks!
* Threads will be driven out, so all SAs can be deleted cleanly
*
* @param linked_list calling object
* @param ike_sa_manager the manager object
* @returns SUCCESS if succeeded, FAILED otherwise
*/
status_t (*destroy) (ike_sa_manager_t *isam);
status_t (*destroy) (ike_sa_manager_t *ike_sa_manager);
};
/**
* @brief Create the IKE_SA-Manager
* @brief Create a manager
*
* @returns the manager
*/
ike_sa_manager_t *ike_sa_manager_create();

View file

@ -40,6 +40,7 @@
#include "tests/receiver_test.h"
#include "tests/ike_sa_id_test.h"
#include "tests/ike_sa_test.h"
#include "tests/ike_sa_manager_test.h"
#include "tests/generator_test.h"
@ -112,6 +113,11 @@ test_t ike_sa_id_test = {test_ike_sa_id,"IKE_SA-Identifier"};
test_t ike_sa_test = {test_ike_sa,"IKE_SA"};
/**
* Test for ike_sa_manager_t
*/
test_t ike_sa_manager_test = {test_ike_sa_manager, "IKE_SA-Manager"};
/**
* Test for generator_t
*/
@ -156,6 +162,7 @@ socket_t *global_socket;
&ike_sa_id_test,
&ike_sa_test,
&generator_test,
&ike_sa_manager_test,
NULL
};

View file

@ -33,23 +33,27 @@
static struct ike_sa_manager_test_struct_s {
tester_t *tester;
ike_sa_manager_t *isam;
} globals;
} td;
static void sa_blocker_thread(ike_sa_id_t *ike_sa_id)
static void successful_thread(ike_sa_id_t *ike_sa_id)
{
ike_sa_t *ike_sa;
ike_sa_manager_t *isam;
tester_t *tester;
status_t status;
isam = globals.isam;
tester = globals.tester;
status = isam->checkout_ike_sa(isam, ike_sa_id, &ike_sa);
tester->assert_true(tester, (status == SUCCESS), "checkout_ike_sa as blocker");
sleep(1);
status = isam->checkin_ike_sa(isam, ike_sa);
status = td.isam->checkout(td.isam, ike_sa_id, &ike_sa);
td.tester->assert_true(td.tester, (status == SUCCESS), "checkout of a blocked ike_sa");
usleep(10000);
status = td.isam->checkin(td.isam, ike_sa);
td.tester->assert_true(td.tester, (status == SUCCESS), "checkin of a requested ike_sa");
}
static void failed_thread(ike_sa_id_t *ike_sa_id)
{
ike_sa_t *ike_sa;
status_t status;
status = td.isam->checkout(td.isam, ike_sa_id, &ike_sa);
td.tester->assert_true(td.tester, (status == NOT_FOUND), "IKE_SA already deleted");
}
void test_ike_sa_manager(tester_t *tester)
@ -58,28 +62,150 @@ void test_ike_sa_manager(tester_t *tester)
spi_t initiator, responder;
ike_sa_id_t *ike_sa_id;
ike_sa_t *ike_sa;
ike_sa_manager_t *isam;
pthread_t threads[3];
int thread_count = 200;
int sa_count = 50;
int i;
pthread_t threads[thread_count];
isam = ike_sa_manager_create();
td.tester = tester;
td.isam = ike_sa_manager_create();
/* we play initiator for IKE_SA_INIT first */
/* First Test:
* we play initiator for IKE_SA_INIT first
* create an IKE_SA,
*
*/
memset(&initiator, 0, sizeof(initiator));
memset(&responder, 0, sizeof(responder));
ike_sa_id = ike_sa_id_create(initiator, responder, INITIATOR);
status = isam->checkout_ike_sa(isam, ike_sa_id, &ike_sa);
tester->assert_true(tester, (status == SUCCESS), "checkout_ike_sa as initiator");
pthread_create(&threads[0], NULL, (void*(*)(void*))sa_blocker_thread, (void*)ike_sa_id);
status = isam->checkin_ike_sa(isam, ike_sa);
pthread_join(threads[0], NULL);
status = td.isam->checkout(td.isam, ike_sa_id, &ike_sa);
tester->assert_true(tester, (status == SUCCESS), "checkout unexisting IKE_SA");
/* for testing purposes, we manipulate the responder spi.
* this is usually done be the response from the communication partner,
* but we don't have one...
*/
ike_sa_id->destroy(ike_sa_id);
isam->destroy(isam);
ike_sa_id = ike_sa->get_id(ike_sa);
responder.low = 123;
ike_sa_id->set_responder_spi(ike_sa_id, responder);
/* check in, so we should have a "completed" sa, specified by ike_sa_id */
status = td.isam->checkin(td.isam, ike_sa);
tester->assert_true(tester, (status == SUCCESS), "checkin modified IKE_SA");
/* now we check it out and start some other threads */
status = td.isam->checkout(td.isam, ike_sa_id, &ike_sa);
tester->assert_true(tester, (status == SUCCESS), "checkout existing IKE_SA 1");
for (i = 0; i < thread_count; i++)
{
if (pthread_create(&threads[i], NULL, (void*(*)(void*))successful_thread, (void*)ike_sa_id))
{
/* failed, decrease list */
thread_count--;
i--;
}
}
sleep(1);
status = td.isam->checkin(td.isam, ike_sa);
tester->assert_true(tester, (status == SUCCESS), "checkin IKE_SA");
sleep(1);
/* we now delete the IKE_SA, while it is requested by the threads.
* this should block until the have done their work.*/
status = td.isam->delete(td.isam, ike_sa_id);
tester->assert_true(tester, (status == SUCCESS), "delete IKE_SA by id");
for (i = 0; i < thread_count; i++)
{
pthread_join(threads[i], NULL);
}
/* Second Test:
* now we simulate our partner initiates an IKE_SA_INIT,
* so we are the responder.
*
*/
memset(&initiator, 0, sizeof(initiator));
memset(&responder, 0, sizeof(responder));
initiator.low = 123;
ike_sa_id = ike_sa_id_create(initiator, responder, RESPONDER);
status = td.isam->checkout(td.isam, ike_sa_id, &ike_sa);
tester->assert_true(tester, (status == SUCCESS), "checkout unexisting IKE_SA 2");
//ike_sa_id->destroy(ike_sa_id);
for (i = 0; i < thread_count; i++)
{
if (pthread_create(&threads[i], NULL, (void*(*)(void*))failed_thread, (void*)ike_sa_id))
{
/* failed, decrease list */
thread_count--;
i--;
}
}
/* let them go acquiring */
sleep(1);
/* this time, we delete the ike_sa while its checked out */
td.isam->checkin_and_delete(td.isam, ike_sa);
tester->assert_true(tester, (status == SUCCESS), "delete IKE_SA by SA");
for (i = 0; i < thread_count; i++)
{
pthread_join(threads[i], NULL);
}
/* Third Test:
* put in a lot of IKE_SAs, check it out, set a thread waiting
* and destroy the manager...
*/
memset(&initiator, 0, sizeof(initiator));
memset(&responder, 0, sizeof(responder));
thread_count = sa_count;
for (i = 0; i < sa_count; i++)
{
initiator.low = i + 1;
ike_sa_id = ike_sa_id_create(initiator, responder, RESPONDER);
status = td.isam->checkout(td.isam, ike_sa_id, &ike_sa);
tester->assert_true(tester, (status == SUCCESS), "checkout unexisting IKE_SA 3");
if (pthread_create(&threads[i], NULL, (void*(*)(void*))failed_thread, (void*)ike_sa_id))
{
/* failed, decrease list */
thread_count--;
}
//ike_sa_id->destroy(ike_sa_id);
}
/* let them go acquiring */
sleep(1);
td.isam->destroy(td.isam);
for (i = 0; i < thread_count; i++)
{
pthread_join(threads[i], NULL);
}
}