diff options
Diffstat (limited to 'lib/kernel/src/auth.erl')
| -rw-r--r-- | lib/kernel/src/auth.erl | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/lib/kernel/src/auth.erl b/lib/kernel/src/auth.erl index 6ae786ebd9..40feee6bf0 100644 --- a/lib/kernel/src/auth.erl +++ b/lib/kernel/src/auth.erl @@ -1,18 +1,19 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2012. All Rights Reserved. +%% Copyright Ericsson AB 1996-2016. All Rights Reserved. %% -%% The contents of this file are subject to the Erlang Public License, -%% Version 1.1, (the "License"); you may not use this file except in -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at %% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. %% %% %CopyrightEnd% %% @@ -324,7 +325,7 @@ read_cookie(Name, Size) -> {ok, File} -> case file:read(File, Size) of {ok, List} -> - file:close(File), + ok = file:close(File), check_cookie(List, []); {error, Reason} -> make_error(Name, Reason) @@ -370,13 +371,13 @@ check_cookie1([], Result) -> %% Creates a new, random cookie. create_cookie(Name) -> - {_, S1, S2} = now(), - Seed = S2*10000+S1, + Seed = abs(erlang:monotonic_time() + bxor erlang:unique_integer()), Cookie = random_cookie(20, Seed, []), case file:open(Name, [write, raw]) of {ok, File} -> R1 = file:write(File, Cookie), - file:close(File), + ok = file:close(File), R2 = file:raw_write_file_info(Name, make_info(Name)), case {R1, R2} of {ok, ok} -> @@ -384,14 +385,14 @@ create_cookie(Name) -> {{error,Reason}, _} -> {error, lists:flatten( - io_lib:format("Failed to write to cookie file '~s': ~p", [Name, Reason]))}; + io_lib:format("Failed to write to cookie file '~ts': ~p", [Name, Reason]))}; {ok, {error, Reason}} -> {error, "Failed to change mode: " ++ atom_to_list(Reason)} end; {error,Reason} -> {error, lists:flatten( - io_lib:format("Failed to create cookie file '~s': ~p", [Name, Reason]))} + io_lib:format("Failed to create cookie file '~ts': ~p", [Name, Reason]))} end. random_cookie(0, _, Result) -> |