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Refactor check_for_rekeyed_child() in quick_mode task

This commit is contained in:
Martin Willi 2013-04-03 17:08:00 +02:00
parent ac48d9e458
commit bee8b5e385
1 changed files with 24 additions and 18 deletions
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42
src/libcharon/sa/ikev1/tasks/quick_mode.c
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@ -921,31 +921,37 @@ static void check_for_rekeyed_child(private_quick_mode_t *this)
enumerator_t *enumerator, *policies;
traffic_selector_t *local, *remote;
child_sa_t *child_sa;
proposal_t *proposal;
char *name;
name = this->config->get_name(this->config);
enumerator = this->ike_sa->create_child_sa_enumerator(this->ike_sa);
while (this->reqid == 0 && enumerator->enumerate(enumerator, &child_sa))
{
if ((child_sa->get_state(child_sa) == CHILD_INSTALLED ||
child_sa->get_state(child_sa) == CHILD_REKEYING) &&
streq(child_sa->get_name(child_sa),
this->config->get_name(this->config)))
if (streq(child_sa->get_name(child_sa), name))
{
policies = child_sa->create_policy_enumerator(child_sa);
if (policies->enumerate(policies, &local, &remote))
proposal = child_sa->get_proposal(child_sa);
switch (child_sa->get_state(child_sa))
{
if (local->equals(local, this->tsr) &&
remote->equals(remote, this->tsi) &&
this->proposal->equals(this->proposal,
child_sa->get_proposal(child_sa)))
{
this->reqid = child_sa->get_reqid(child_sa);
this->rekey = child_sa->get_spi(child_sa, TRUE);
child_sa->set_state(child_sa, CHILD_REKEYING);
DBG1(DBG_IKE, "detected rekeying of CHILD_SA %s{%u}",
child_sa->get_name(child_sa), this->reqid);
}
case CHILD_INSTALLED:
case CHILD_REKEYING:
policies = child_sa->create_policy_enumerator(child_sa);
if (policies->enumerate(policies, &local, &remote) &&
local->equals(local, this->tsr) &&
remote->equals(remote, this->tsi) &&
this->proposal->equals(this->proposal, proposal))
{
this->reqid = child_sa->get_reqid(child_sa);
this->rekey = child_sa->get_spi(child_sa, TRUE);
child_sa->set_state(child_sa, CHILD_REKEYING);
DBG1(DBG_IKE, "detected rekeying of CHILD_SA %s{%u}",
child_sa->get_name(child_sa), this->reqid);
}
policies->destroy(policies);
break;
default:
break;
}
policies->destroy(policies);
}
}
enumerator->destroy(enumerator);