adapter: Add warning if there is no authorization agent

Sometimes BlueZ Agent is disappear suddenly or not registered
because of agent problem. but Bluez just prints "Operation Not
permiited"

This will help debugging.

diff --git a/src/adapter.c b/src/adapter.c
index d9d7c19..12b6aeb 100644 (file)
--- a/src/adapter.c
+++ b/src/adapter.c
@@ -3106,6 +3106,7 @@ static int adapter_authorize(struct btd_adapter *adapter, const bdaddr_t *dst,
 
        agent = device_get_agent(device);
        if (!agent) {
+               warn("Can't find device agent");
                g_free(auth);
                return -EPERM;
        }