anchor.diff:  %% @end
   %%--------------------------------------------------------------------
   handle_call({auth_req, user_perms, User}, _From, _State) when is_binary(User) ->
  -    {reply, priv_get_user_paths(User), _State};
  +    Reply = priv_get_user_paths(User),
  +    lager:info("Request received: {user_perms, ~p} -> Reply: ~p", [User, Reply]),
  +    {reply, Reply, _State};
   handle_call({auth_req, add_user, {User, Repos}}, _From, _State) ->
  -    {reply, priv_add_user(User, Repos), _State};
  +    Reply = priv_add_user(User, Repos),
  +    lager:info("Request received: {add_user, {~p, ~p}} -> Reply: ~p", [User, Repos, Reply]),
  +    {reply, Reply, _State};
   handle_call({auth_req, remove_user, User}, _From, _State) ->
  -    {reply, priv_remove_user(User), _State};
  +    Reply = priv_remove_user(User),
  +    lager:info("Request received: {remove_user, ~p} -> Reply: ~p", [User, Reply]),
  +    {reply, Reply, _State};
   handle_call({auth_req, get_users}, _From, _State) ->
  -    {reply, priv_get_users(), _State};
  +    Reply = priv_get_users(),
  +    lager:info("Request received: {get_users} -> Reply: ~p", [Reply]),
  +    {reply, Reply, _State};
   handle_call({auth_req, add_repo, {Repo, Path}}, _From, _State) ->
  -    {reply, priv_add_repo(Repo, Path), _State};
  +    Reply = priv_add_repo(Repo, Path),
  +    lager:info("Request received: {add_repo, {~p, ~p}} -> Reply: ~p", [Repo, Path, Reply]),
  +    {reply, Reply, _State};
   handle_call({auth_req, remove_repo, Repo}, _From, _State) ->
  -    {reply, priv_remove_repo(Repo), _State};
  +    Reply = priv_remove_repo(Repo),
  +    lager:info("Request received: {remove_repo, ~p} -> Reply: ~p", [Repo, Reply]),
  +    {reply, Reply, _State};
   handle_call({auth_req, get_repos}, _From, _State) ->
  -    {reply, priv_get_repos(), _State}.
  +    Reply = priv_get_repos(),
  +    lager:info("Request received: {get_repos} -> Reply: ~p", [Reply]),
  +    {reply, Reply, _State}.
   
   %%--------------------------------------------------------------------
   %% @private
  
positive.code: %% @end
  %%--------------------------------------------------------------------
  handle_cast(stop, State) ->
      {stop, normal, State};
  handle_cast(_Msg, State) ->
      {noreply, State}.
  
  %%--------------------------------------------------------------------
  
negative.code: %% @spec terminate(Reason, State) -> void()
  %% @end
  %%--------------------------------------------------------------------
  terminate(Reason, _State) ->
      lager:info("CVMFS auth module terminating with reason: ~p", [Reason]),
      ok.
  
  %%--------------------------------------------------------------------
  