%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2005-2015. 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/.
%%
%% 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.
%%
%% %CopyrightEnd%
%%
-module(ssh_device).
%% api
-export([ssh_device/5]).
%%% I wrote this because of i think a fully ssh client sample will be easy to start the ssh module better than
%%% go though each function file.
ssh_device(Host, Port, User, Pass, Cmd) ->
ssh:start(),
case ssh:connect(Host, Port,
[{user, User}, {password, Pass},
{silently_accept_hosts, true}, {quiet_mode, true}])
of
{ok, Conn} ->
{ok, ChannelId} = ssh_connection:session_channel(Conn,
infinity),
ssh_connection:exec(Conn, ChannelId, Cmd, infinity),
Init_rep = <<>>,
wait_for_response(Conn, Host, Init_rep),
ssh:close(Conn);
{error, nxdomain} ->
{error,nxdomain}
end.
%%--------------------------------------------------------------------
%%% Internal application API
%%--------------------------------------------------------------------
wait_for_response(Conn, Host, Acc) ->
receive
{ssh_cm, Conn, Msg} ->
case Msg of
{closed, _ChannelId} ->
{ok,Acc};
{data, _, _, A} ->
Acc2 = <<Acc/binary, A/binary>>,
wait_for_response(Conn, Host, Acc2);
_ ->
wait_for_response(Conn, Host, Acc)
end
after
5000 ->
{error,timeout}
end.
