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Clear virtual IPs before storing assigned ones on the IKE_SA

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Otherwise we'll end up with duplicate or invalid VIPs stored on the
IKE_SA.
This commit is contained in:
Tobias Brunner
2012-09-05 14:35:57 +02:00
parent 4c892fe533
commit d2e8f20d94
5 changed files with 43 additions and 1 deletions
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src/libcharon/sa/ike_sa.c
+18
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@@ -757,6 +757,23 @@ METHOD(ike_sa_t, add_virtual_ip, void,
}
}
METHOD(ike_sa_t, clear_virtual_ips, void,
private_ike_sa_t *this, bool local)
{
linked_list_t *vips = local ? this->my_vips : this->other_vips;
host_t *vip;
while (vips->remove_first(vips, (void**)&vip) == SUCCESS)
{
if (local)
{
hydra->kernel_interface->del_ip(hydra->kernel_interface, vip);
}
vip->destroy(vip);
}
}
METHOD(ike_sa_t, create_virtual_ip_enumerator, enumerator_t*,
private_ike_sa_t *this, bool local)
{
@@ -2193,6 +2210,7 @@ ike_sa_t * ike_sa_create(ike_sa_id_t *ike_sa_id, bool initiator,
.reset = _reset,
.get_unique_id = _get_unique_id,
.add_virtual_ip = _add_virtual_ip,
.clear_virtual_ips = _clear_virtual_ips,
.create_virtual_ip_enumerator = _create_virtual_ip_enumerator,
.add_configuration_attribute = _add_configuration_attribute,
.set_kmaddress = _set_kmaddress,