X-Git-Url: https://git.strongswan.org/?p=strongswan.git;a=blobdiff_plain;f=src%2Flibcharon%2Fplugins%2Fdhcp%2Fdhcp_provider.c;h=dbcceb6ce8f9b5b638eee53082f1a3c823955d67;hp=a3a289595935c9aac6fadf39a8e1b494441fea5e;hb=19d49af53946999661209e0f915177b499a83585;hpb=913eb696929d9c611cc9a85a0609c122467f696e

diff --git a/src/libcharon/plugins/dhcp/dhcp_provider.c b/src/libcharon/plugins/dhcp/dhcp_provider.c
index a3a2895..dbcceb6 100644
--- a/src/libcharon/plugins/dhcp/dhcp_provider.c
+++ b/src/libcharon/plugins/dhcp/dhcp_provider.c
@@ -131,7 +131,23 @@ METHOD(attribute_provider_t, release_address, bool,
 METHOD(attribute_provider_t, create_attribute_enumerator, enumerator_t*,
 	private_dhcp_provider_t *this, identification_t *id, host_t *vip)
 {
-	return enumerator_create_empty();
+	dhcp_transaction_t *transaction;
+
+	if (!vip)
+	{
+		return NULL;
+	}
+	this->mutex->lock(this->mutex);
+	transaction = this->transactions->get(this->transactions,
+										  (void*)hash_id_host(id, vip));
+	if (!transaction)
+	{
+		this->mutex->unlock(this->mutex);
+		return NULL;
+	}
+	return enumerator_create_cleaner(
+						transaction->create_attribute_enumerator(transaction),
+						(void*)this->mutex->unlock, this->mutex);
 }
 
 METHOD(dhcp_provider_t, destroy, void,