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child-rekey: Only reset state of SAs not actively rekeyed if passive rekeying fails

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This commit is contained in:
Tobias Brunner
2026-07-24 08:47:36 +02:00
parent 929065826b
commit 4611f41b1e
1 changed files with 6 additions and 4 deletions
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src/libcharon/sa/ikev2/tasks/child_rekey.c
+6 -4
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@@ -403,7 +403,7 @@ METHOD(task_t, build_r, status_t,
child_sa_t *child_sa, *old_replacement;
child_sa_state_t state = CHILD_INSTALLED;
uint32_t reqid;
bool followup_sent = FALSE;
bool active, followup_sent = FALSE;
if (!this->child_sa)
{
@@ -423,7 +423,8 @@ METHOD(task_t, build_r, status_t,
message->add_notify(message, TRUE, TEMPORARY_FAILURE, chunk_empty);
return SUCCESS;
}
if (actively_rekeying(this, &followup_sent) && followup_sent)
active = actively_rekeying(this, &followup_sent);
if (active && followup_sent)
{
DBG1(DBG_IKE, "peer initiated rekeying, but we did too and already "
"sent IKE_FOLLOWUP_KE");
@@ -483,8 +484,9 @@ METHOD(task_t, build_r, status_t,
/* like installing the outbound SA, we only trigger the child-rekey
* event once the old SA is deleted */
}
else if (this->child_sa->get_state(this->child_sa) == CHILD_REKEYING)
{ /* rekeying failed, reuse old child */
else if (!active &&
this->child_sa->get_state(this->child_sa) == CHILD_REKEYING)
{ /* rekeying failed, reuse old child, unless we are actively rekeying */
this->child_sa->set_state(this->child_sa, state);
}
return SUCCESS;