diff options
Diffstat (limited to 'Source/charon/sa/ike_sa_manager.c')
-rw-r--r-- | Source/charon/sa/ike_sa_manager.c | 119 |
1 files changed, 69 insertions, 50 deletions
diff --git a/Source/charon/sa/ike_sa_manager.c b/Source/charon/sa/ike_sa_manager.c index 31bc74a2f..8348dae38 100644 --- a/Source/charon/sa/ike_sa_manager.c +++ b/Source/charon/sa/ike_sa_manager.c @@ -363,7 +363,73 @@ static status_t get_next_spi(private_ike_sa_manager_t *this, u_int64_t *spi) } /** - * @see ike_sa_manager_s.checkout_ike_sa + * Implementation of ike_sa_manager.create_and_checkout. + */ +static status_t create_and_checkout(private_ike_sa_manager_t *this,ike_sa_t **ike_sa) +{ + status_t retval; + u_int64_t initiator_spi; + ike_sa_entry_t *new_ike_sa_entry; + ike_sa_id_t *new_ike_sa_id; + + retval = this->get_next_spi(this, &initiator_spi); + if (retval == SUCCESS) + { + new_ike_sa_id = ike_sa_id_create(0, 0, TRUE); + if (new_ike_sa_id != NULL) + { + new_ike_sa_id->set_initiator_spi(new_ike_sa_id, initiator_spi); + + /* create entry */ + new_ike_sa_entry = ike_sa_entry_create(new_ike_sa_id); + new_ike_sa_id->destroy(new_ike_sa_id); + if (new_ike_sa_entry != NULL) + { + /* each access is locked */ + pthread_mutex_lock(&(this->mutex)); + + retval = this->ike_sa_list->insert_last(this->ike_sa_list, new_ike_sa_entry); + + if (retval == SUCCESS) + { + /* check ike_sa out */ + this->logger->log(this->logger,CONTROL | MORE ,"New IKE_SA created and added to list of known IKE_SA's"); + new_ike_sa_entry->checked_out = TRUE; + *ike_sa = new_ike_sa_entry->ike_sa; + /* DON'T use return, we must unlock the mutex! */ + } + else + { + /* ike_sa_entry could not be added to list*/ + this->logger->log(this->logger,ERROR,"Fatal error: ike_sa_entry_t could not be added to list"); + } + pthread_mutex_unlock(&(this->mutex)); + } + else + { + /* new ike_sa_entry could not be created */ + this->logger->log(this->logger,ERROR,"Fatal error: ike_sa_entry_t could not be created"); + retval = OUT_OF_RES; + } + } + else + { + /* new ike_sa_id could not be created */ + this->logger->log(this->logger,ERROR,"Fatal error: ike_sa_id_t could not be created"); + retval = OUT_OF_RES; + } + } + else + { + /* next SPI could not be created */ + this->logger->log(this->logger,ERROR,"Fatal error: Next SPI could not be created"); + } + + return retval; +} + +/** + * Implementation of ike_sa_manager.checkout. */ static status_t checkout(private_ike_sa_manager_t *this, ike_sa_id_t *ike_sa_id, ike_sa_t **ike_sa) { @@ -480,6 +546,7 @@ static status_t checkout(private_ike_sa_manager_t *this, ike_sa_id_t *ike_sa_id, { /* new ike_sa_entry could not be created */ this->logger->log(this->logger,ERROR,"Fatal error: ike_sa_entry could not be created"); + retval = OUT_OF_RES; } } else @@ -488,55 +555,6 @@ static status_t checkout(private_ike_sa_manager_t *this, ike_sa_id_t *ike_sa_id, } } - else if (!initiator_spi_set && !responder_spi_set) - { - /* creation of an IKE_SA from local site, - * we are the initiator! - */ - u_int64_t initiator_spi; - ike_sa_entry_t *new_ike_sa_entry; - - retval = this->get_next_spi(this, &initiator_spi); - if (retval == SUCCESS) - { - /* we also set arguments SPI, so its still valid */ - ike_sa_id->set_initiator_spi(ike_sa_id, initiator_spi); - - /* create entry */ - new_ike_sa_entry = ike_sa_entry_create(ike_sa_id); - if (new_ike_sa_entry != NULL) - { - retval = this->ike_sa_list->insert_last(this->ike_sa_list, new_ike_sa_entry); - - if (retval == SUCCESS) - { - /* check ike_sa out */ - this->logger->log(this->logger,CONTROL | MORE ,"New IKE_SA created and added to list of known IKE_SA's"); - new_ike_sa_entry->checked_out = TRUE; - *ike_sa = new_ike_sa_entry->ike_sa; - - /* DON'T use return, we must unlock the mutex! */ - } - else - { - /* ike_sa_entry could not be added to list*/ - this->logger->log(this->logger,ERROR,"Fatal error: ike_sa_entry could not be added to list"); - } - } - else - { - /* new ike_sa_entry could not be created */ - this->logger->log(this->logger,ERROR,"Fatal error: ike_sa_entry could not be created"); - } - } - else - { - /* next SPI could not be created */ - this->logger->log(this->logger,ERROR,"Fatal error: Next SPI could not be created"); - } - - - } else { /* responder set, initiator not: here is something seriously wrong! */ @@ -756,6 +774,7 @@ ike_sa_manager_t *ike_sa_manager_create() /* assign public functions */ this->public.destroy = (status_t(*)(ike_sa_manager_t*))destroy; + this->public.create_and_checkout = (status_t(*)(ike_sa_manager_t*, ike_sa_t **sa))create_and_checkout; 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; |