diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libcharon/sa/ikev2/tasks/child_create.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/src/libcharon/sa/ikev2/tasks/child_create.c b/src/libcharon/sa/ikev2/tasks/child_create.c index d77d4f526..e08f3dab1 100644 --- a/src/libcharon/sa/ikev2/tasks/child_create.c +++ b/src/libcharon/sa/ikev2/tasks/child_create.c @@ -145,6 +145,11 @@ struct private_child_create_t { ipcomp_transform_t ipcomp_received; /** + * IPsec protocol + */ + protocol_id_t proto; + + /** * Own allocated SPI */ u_int32_t my_spi; @@ -260,23 +265,23 @@ static bool allocate_spi(private_child_create_t *this) { enumerator_t *enumerator; proposal_t *proposal; - protocol_id_t proto = PROTO_ESP; if (this->initiator) { + this->proto = PROTO_ESP; /* we just get a SPI for the first protocol. TODO: If we ever support * proposal lists with mixed protocols, we'd need multiple SPIs */ if (this->proposals->get_first(this->proposals, (void**)&proposal) == SUCCESS) { - proto = proposal->get_protocol(proposal); + this->proto = proposal->get_protocol(proposal); } } else { - proto = this->proposal->get_protocol(this->proposal); + this->proto = this->proposal->get_protocol(this->proposal); } - this->my_spi = this->child_sa->alloc_spi(this->child_sa, proto); + this->my_spi = this->child_sa->alloc_spi(this->child_sa, this->proto); if (this->my_spi) { if (this->initiator) @@ -1352,18 +1357,16 @@ METHOD(task_t, build_i_delete, status_t, private_child_create_t *this, message_t *message) { message->set_exchange_type(message, INFORMATIONAL); - if (this->proposal) + if (this->my_spi && this->proto) { - protocol_id_t proto; delete_payload_t *del; - proto = this->proposal->get_protocol(this->proposal); - del = delete_payload_create(PLV2_DELETE, proto); + del = delete_payload_create(PLV2_DELETE, this->proto); del->add_spi(del, this->my_spi); message->add_payload(message, (payload_t*)del); DBG1(DBG_IKE, "sending DELETE for %N CHILD_SA with SPI %.8x", - protocol_id_names, proto, ntohl(this->my_spi)); + protocol_id_names, this->proto, ntohl(this->my_spi)); } return NEED_MORE; } @@ -1373,7 +1376,7 @@ METHOD(task_t, build_i_delete, status_t, */ static status_t delete_failed_sa(private_child_create_t *this) { - if (this->proposal) + if (this->my_spi && this->proto) { this->public.task.build = _build_i_delete; this->public.task.process = (void*)return_success; |