diff options
Diffstat (limited to 'src/libcharon/sa/ikev1/tasks')
| -rw-r--r-- | src/libcharon/sa/ikev1/tasks/quick_mode.c | 26 | ||||
| -rw-r--r-- | src/libcharon/sa/ikev1/tasks/quick_mode.h | 11 |
2 files changed, 36 insertions, 1 deletions
diff --git a/src/libcharon/sa/ikev1/tasks/quick_mode.c b/src/libcharon/sa/ikev1/tasks/quick_mode.c index 96edfd8d8..d6a3f2cd1 100644 --- a/src/libcharon/sa/ikev1/tasks/quick_mode.c +++ b/src/libcharon/sa/ikev1/tasks/quick_mode.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2012 Tobias Brunner + * Copyright (C) 2012-2015 Tobias Brunner * Hochschule fuer Technik Rapperswil * * Copyright (C) 2011 Martin Willi @@ -185,6 +185,11 @@ struct private_quick_mode_t { */ bool udp; + /** + * Message ID of handled quick mode exchange + */ + u_int32_t mid; + /** states of quick mode */ enum { QM_INIT, @@ -1019,6 +1024,11 @@ static void check_for_rekeyed_child(private_quick_mode_t *this) METHOD(task_t, process_r, status_t, private_quick_mode_t *this, message_t *message) { + if (this->mid && this->mid != message->get_message_id(message)) + { /* not responsible for this quick mode exchange */ + return NEED_MORE; + } + switch (this->state) { case QM_INIT: @@ -1188,6 +1198,11 @@ METHOD(task_t, process_r, status_t, METHOD(task_t, build_r, status_t, private_quick_mode_t *this, message_t *message) { + if (this->mid && this->mid != message->get_message_id(message)) + { /* not responsible for this quick mode exchange */ + return NEED_MORE; + } + switch (this->state) { case QM_INIT: @@ -1242,6 +1257,7 @@ METHOD(task_t, build_r, status_t, add_ts(this, message); this->state = QM_NEGOTIATED; + this->mid = message->get_message_id(message); return NEED_MORE; } case QM_NEGOTIATED: @@ -1335,6 +1351,12 @@ METHOD(task_t, get_type, task_type_t, return TASK_QUICK_MODE; } +METHOD(quick_mode_t, get_mid, u_int32_t, + private_quick_mode_t *this) +{ + return this->mid; +} + METHOD(quick_mode_t, use_reqid, void, private_quick_mode_t *this, u_int32_t reqid) { @@ -1368,6 +1390,7 @@ METHOD(task_t, migrate, void, this->ike_sa = ike_sa; this->keymat = (keymat_v1_t*)ike_sa->get_keymat(ike_sa); this->state = QM_INIT; + this->mid = 0; this->tsi = NULL; this->tsr = NULL; this->proposal = NULL; @@ -1414,6 +1437,7 @@ quick_mode_t *quick_mode_create(ike_sa_t *ike_sa, child_cfg_t *config, .migrate = _migrate, .destroy = _destroy, }, + .get_mid = _get_mid, .use_reqid = _use_reqid, .use_marks = _use_marks, .rekey = _rekey, diff --git a/src/libcharon/sa/ikev1/tasks/quick_mode.h b/src/libcharon/sa/ikev1/tasks/quick_mode.h index ee9b64d13..062d63465 100644 --- a/src/libcharon/sa/ikev1/tasks/quick_mode.h +++ b/src/libcharon/sa/ikev1/tasks/quick_mode.h @@ -1,4 +1,7 @@ /* + * Copyright (C) 2015 Tobias Brunner + * Hochschule fuer Technik Rapperswil + * * Copyright (C) 2011 Martin Willi * Copyright (C) 2011 revosec AG * @@ -38,6 +41,14 @@ struct quick_mode_t { task_t task; /** + * Get the message ID of the quick mode exchange handled by this task as + * responder. + * + * @return message ID, or 0 (not defined yet or as initiator) + */ + u_int32_t (*get_mid)(quick_mode_t *this); + + /** * Use a specific reqid to install this CHILD_SA. * * @param reqid reqid to use |