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osmo-epdg: provider: limit assigning IPs to IPv4 only requests

This commit is contained in:
Alexander Couzens 2024-02-19 16:59:58 +01:00
parent 3e5cc68e2a
commit b09bf95aee
1 changed files with 7 additions and 0 deletions
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7
src/libcharon/plugins/osmo_epdg/osmo_epdg_provider.c
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@ -155,6 +155,11 @@ METHOD(attribute_provider_t, acquire_address, host_t*,
{
/* yes this hurts. We can either move the attribute provider out of this class or do some pointer arithmetic to get the right this object */
this = container_of((void *) this, private_osmo_epdg_provider_t, public.attribute);
if (requested->get_family(requested) != AF_INET)
{
return NULL;
}
osmo_epdg_ue_t *ue = this->db->get_subscriber_ike(this->db, ike_sa);
host_t *address = NULL;
/* TODO: check if we want to limit the pool here as well to "epdg" similar what dhcp does */
@ -164,6 +169,8 @@ METHOD(attribute_provider_t, acquire_address, host_t*,
DBG1(DBG_NET, "epdg_provider: acquire_address: Failed to get the UE by IKE");
return NULL;
}
/* TODO: check for IPv4/IPv6 */
address = ue->get_address(ue);
ue->put(ue);