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child-rekey: Use more appropriate error notifies if CHILD_SA is not found or getting deleted

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These are the notifies we should return according to RFC 7296.
This commit is contained in:
Tobias Brunner
2016-06-17 18:48:02 +02:00
parent 334b0bc84a
commit 5bbb9d703c
1 changed files with 8 additions and 3 deletions
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src/libcharon/sa/ikev2/tasks/child_rekey.c
+8 -3
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@@ -219,11 +219,16 @@ METHOD(task_t, build_r, status_t,
child_cfg_t *config; child_cfg_t *config;
uint32_t reqid; uint32_t reqid;
if (this->child_sa == NULL || if (!this->child_sa)
this->child_sa->get_state(this->child_sa) == CHILD_DELETING)
{ {
DBG1(DBG_IKE, "unable to rekey, CHILD_SA not found"); DBG1(DBG_IKE, "unable to rekey, CHILD_SA not found");
message->add_notify(message, TRUE, NO_PROPOSAL_CHOSEN, chunk_empty); message->add_notify(message, TRUE, CHILD_SA_NOT_FOUND, chunk_empty);
return SUCCESS;
}
if (this->child_sa->get_state(this->child_sa) == CHILD_DELETING)
{
DBG1(DBG_IKE, "unable to rekey, we are deleting the CHILD_SA");
message->add_notify(message, TRUE, TEMPORARY_FAILURE, chunk_empty);
return SUCCESS; return SUCCESS;
} }