diff options
Diffstat (limited to 'src/charon/sa/tasks/ike_rekey.c')
-rw-r--r-- | src/charon/sa/tasks/ike_rekey.c | 77 |
1 files changed, 39 insertions, 38 deletions
diff --git a/src/charon/sa/tasks/ike_rekey.c b/src/charon/sa/tasks/ike_rekey.c index a33e7ee34..d54fc3524 100644 --- a/src/charon/sa/tasks/ike_rekey.c +++ b/src/charon/sa/tasks/ike_rekey.c @@ -26,8 +26,8 @@ #include <daemon.h> #include <encoding/payloads/notify_payload.h> #include <sa/tasks/ike_init.h> -#include <queues/jobs/delete_ike_sa_job.h> -#include <queues/jobs/rekey_ike_sa_job.h> +#include <processing/jobs/delete_ike_sa_job.h> +#include <processing/jobs/rekey_ike_sa_job.h> typedef struct private_ike_rekey_t private_ike_rekey_t; @@ -73,21 +73,20 @@ struct private_ike_rekey_t { */ static status_t build_i(private_ike_rekey_t *this, message_t *message) { - connection_t *connection; - policy_t *policy; + peer_cfg_t *peer_cfg; - this->new_sa = charon->ike_sa_manager->checkout_new(charon->ike_sa_manager, - TRUE); - - connection = this->ike_sa->get_connection(this->ike_sa); - policy = this->ike_sa->get_policy(this->ike_sa); - this->new_sa->set_connection(this->new_sa, connection); - this->new_sa->set_policy(this->new_sa, policy); - - this->ike_init = ike_init_create(this->new_sa, TRUE, this->ike_sa); + /* create new SA only on first try */ + if (this->new_sa == NULL) + { + this->new_sa = charon->ike_sa_manager->checkout_new(charon->ike_sa_manager, + TRUE); + + peer_cfg = this->ike_sa->get_peer_cfg(this->ike_sa); + this->new_sa->set_peer_cfg(this->new_sa, peer_cfg); + this->ike_init = ike_init_create(this->new_sa, TRUE, this->ike_sa); + this->ike_sa->set_state(this->ike_sa, IKE_REKEYING); + } this->ike_init->task.build(&this->ike_init->task, message); - - this->ike_sa->set_state(this->ike_sa, IKE_REKEYING); return NEED_MORE; } @@ -97,8 +96,7 @@ static status_t build_i(private_ike_rekey_t *this, message_t *message) */ static status_t process_r(private_ike_rekey_t *this, message_t *message) { - connection_t *connection; - policy_t *policy; + peer_cfg_t *peer_cfg; iterator_t *iterator; child_sa_t *child_sa; @@ -129,11 +127,8 @@ static status_t process_r(private_ike_rekey_t *this, message_t *message) this->new_sa = charon->ike_sa_manager->checkout_new(charon->ike_sa_manager, FALSE); - connection = this->ike_sa->get_connection(this->ike_sa); - policy = this->ike_sa->get_policy(this->ike_sa); - this->new_sa->set_connection(this->new_sa, connection); - this->new_sa->set_policy(this->new_sa, policy); - + peer_cfg = this->ike_sa->get_peer_cfg(this->ike_sa); + this->new_sa->set_peer_cfg(this->new_sa, peer_cfg); this->ike_init = ike_init_create(this->new_sa, FALSE, this->ike_sa); this->ike_init->task.process(&this->ike_init->task, message); @@ -171,23 +166,29 @@ static status_t process_i(private_ike_rekey_t *this, message_t *message) job_t *job; ike_sa_id_t *to_delete; - if (this->ike_init->task.process(&this->ike_init->task, message) == FAILED) + switch (this->ike_init->task.process(&this->ike_init->task, message)) { - /* rekeying failed, fallback to old SA */ - if (!(this->collision && - this->collision->get_type(this->collision) == IKE_DELETE)) - { - job_t *job; - u_int32_t retry = charon->configuration->get_retry_interval( - charon->configuration); - job = (job_t*)rekey_ike_sa_job_create( - this->ike_sa->get_id(this->ike_sa), FALSE); - DBG1(DBG_IKE, "IKE_SA rekeying failed, " - "trying again in %d seconds", retry); - this->ike_sa->set_state(this->ike_sa, IKE_ESTABLISHED); - charon->event_queue->add_relative(charon->event_queue, job, retry * 1000); - } - return SUCCESS; + case FAILED: + /* rekeying failed, fallback to old SA */ + if (!(this->collision && + this->collision->get_type(this->collision) == IKE_DELETE)) + { + job_t *job; + u_int32_t retry = RETRY_INTERVAL - (random() % RETRY_JITTER); + job = (job_t*)rekey_ike_sa_job_create( + this->ike_sa->get_id(this->ike_sa), FALSE); + DBG1(DBG_IKE, "IKE_SA rekeying failed, " + "trying again in %d seconds", retry); + this->ike_sa->set_state(this->ike_sa, IKE_ESTABLISHED); + charon->event_queue->add_relative(charon->event_queue, job, retry * 1000); + } + return SUCCESS; + case NEED_MORE: + /* bad dh group, try again */ + this->ike_init->task.migrate(&this->ike_init->task, this->new_sa); + return NEED_MORE; + default: + break; } this->new_sa->set_state(this->new_sa, IKE_ESTABLISHED); |