mesh: Check address range passed to ImportRemoteNode

+changed "not authorized" error to "invalid args" when managing device
key for local address range

1 files changed, 10 insertions, 0 deletions

diff --git a/mesh/manager.c b/mesh/manager.c
index 77d7b7516..cf4782c45 100644
--- a/mesh/manager.c
+++ b/mesh/manager.c
@@ -282,6 +282,7 @@ static struct l_dbus_message *import_node_call(struct l_dbus *dbus,
 						void *user_data)
 {
 	struct mesh_node *node = user_data;
+	struct mesh_net *net = node_get_net(node);
 	struct l_dbus_message_iter iter_key;
 	uint16_t primary;
 	uint8_t num_ele;
@@ -297,6 +298,10 @@ static struct l_dbus_message *import_node_call(struct l_dbus *dbus,
 		return dbus_error(msg, MESH_ERROR_INVALID_ARGS,
 							"Bad device key");
 
+	if (mesh_net_is_local_address(net, primary, num_ele))
+		return dbus_error(msg, MESH_ERROR_INVALID_ARGS,
+					"Cannot overwrite local device key");
+
 	if (!keyring_put_remote_dev_key(node, primary, num_ele, key))
 		return dbus_error(msg, MESH_ERROR_FAILED, NULL);
 
@@ -308,12 +313,17 @@ static struct l_dbus_message *delete_node_call(struct l_dbus *dbus,
 						void *user_data)
 {
 	struct mesh_node *node = user_data;
+	struct mesh_net *net = node_get_net(node);
 	uint16_t primary;
 	uint8_t num_ele;
 
 	if (!l_dbus_message_get_arguments(msg, "qy", &primary, &num_ele))
 		return dbus_error(msg, MESH_ERROR_INVALID_ARGS, NULL);
 
+	if (mesh_net_is_local_address(net, primary, num_ele))
+		return dbus_error(msg, MESH_ERROR_INVALID_ARGS,
+					"Cannot remove local device key");
+
 	keyring_del_remote_dev_key(node, primary, num_ele);
 
 	return l_dbus_message_new_method_return(msg);