inets,ftp: Break out FTP from inets

- Created initial directory structure for the FTP application.
- Updated inets Makefiles to not include FTP related modules.
- Remove ftp code from inets
- Implement backward compatibility layer for FTP
- Add inets_ftp_wrapper
- Fix failing TCs

Change-Id: I120ec5bdef0c3df4cee2d7880db2aec581505bc4

1 files changed, 68 insertions, 0 deletions

diff --git a/lib/ftp/src/ftp_sup.erl b/lib/ftp/src/ftp_sup.erl
new file mode 100644
index 0000000000..f30046802f
--- /dev/null
+++ b/lib/ftp/src/ftp_sup.erl
@@ -0,0 +1,68 @@
+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 2002-2018. 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%
+%%
+%%
+
+%%%-------------------------------------------------------------------
+%% @doc ftp top level supervisor.
+%% @end
+%%%-------------------------------------------------------------------
+
+-module(ftp_sup).
+
+-behaviour(supervisor).
+
+%% API
+-export([start_child/1, start_link/0]).
+
+%% Supervisor callbacks
+-export([init/1]).
+
+-define(SERVER, ?MODULE).
+
+%%====================================================================
+%% API functions
+%%====================================================================
+
+start_link() ->
+    supervisor:start_link({local, ?SERVER}, ?MODULE, []).
+
+start_child(Args) ->
+    supervisor:start_child(?MODULE, Args).
+
+%%====================================================================
+%% Supervisor callbacks
+%%====================================================================
+init(_) ->
+    SupFlags = #{strategy  => simple_one_for_one,
+                 intensity => 0,
+                 period    => 3600},
+    {ok, {SupFlags, child_specs()}}.
+
+
+%%====================================================================
+%% Internal functions
+%%====================================================================
+child_specs() ->
+    [#{id => undefined,
+       start => {ftp, start_link, []},
+       restart => temporary,
+       shutdown => 4000,
+       type => worker,
+       modules => [ftp]}].