File 3941-Initial-check-in.patch of Package erlang

From 456bdeae962beb94f8e5cafba671aa27f8456421 Mon Sep 17 00:00:00 2001
From: "Linus.yuan" <yuan_shijiang@163.com>
Date: Mon, 8 Jun 2020 08:29:11 +0800
Subject: [PATCH] Initial check in.

To windows Active Domain,  get user last password attribute is common task, this simple code guide you how to implement via erlang way.
---
 lib/eldap/example/ad_expiring_account.erl | 50 +++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 lib/eldap/example/ad_expiring_account.erl

diff --git a/lib/eldap/example/ad_expiring_account.erl b/lib/eldap/example/ad_expiring_account.erl
new file mode 100644
index 0000000000..b103f7f521
--- /dev/null
+++ b/lib/eldap/example/ad_expiring_account.erl
@@ -0,0 +1,50 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 1996-2018. All Rights Reserved.
+%%
+%% 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
+%%
+%%     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%
+%%
+
+expired_account(Ou) ->
+  {ok,{eldap_search_result,X,[]}} = users(Ou),
+  process(X).
+
+users(Ou) ->
+  {_,S}=eldap:open(["xxx.xxx.xxx.xxx"]),
+  eldap:simple_bind(S,"loginname@domainname","password"),
+  eldap:search(S,[{base,"OU=" ++ Ou ++ "OU=China,DC=example,DC=net"},{filter,eldap:present("objectClass")},{attributes,["cn","mail","pwdLastSet"]}]).
+
+
+process( [{eldap_entry, Ou,[{"cn",[Cn]},{"pwdLastSet",[Pwd]},{"mail",[Mail]}]} | Rest] )->
+  io:format("~p: ~p ~p~n",[Cn,caculate_pwddate(Pwd),Mail]),
+  process(Rest);
+
+process( [{eldap_entry, Ou,[{"cn",[Cn]},{"pwdLastSet",[Pwd]}]} | Rest] )->
+  io:format("~p: ~p~n",[Cn,caculate_pwddate(Pwd)]),
+  process(Rest);
+
+process([_]) ->
+  root;
+
+process([]) ->
+  ok.
+
+caculate_pwddate(Pwd) ->
+  _Date = round(erlang:list_to_integer(Pwd)/10000000 - 11644473600),
+  Base = calendar:datetime_to_gregorian_seconds({{1970,1,1},{0,0,0}}),
+  Seconds       = Base + _Date,
+  { Date,_Time} = calendar:gregorian_seconds_to_datetime(Seconds),
+  Date.
-- 
2.26.2