%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2008-2012. 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_to_openssh_SUITE).
-include_lib("common_test/include/ct.hrl").
-include("test_server_line.hrl").
%% Note: This directive should only be used in test suites.
-compile(export_all).
-define(TIMEOUT, 50000).
-define(SSH_DEFAULT_PORT, 22).
%% Test server callback functions
%%--------------------------------------------------------------------
%% Function: init_per_suite(Config) -> Config
%% Config - [tuple()]
%% A list of key/value pairs, holding the test case configuration.
%% Description: Initialization before the whole suite
%%
%% Note: This function is free to add any key/value pairs to the Config
%% variable, but should NOT alter/remove any existing entries.
%%--------------------------------------------------------------------
init_per_suite(Config) ->
case catch crypto:start() of
ok ->
case gen_tcp:connect("localhost", 22, []) of
{error,econnrefused} ->
{skip,"No openssh deamon"};
_ ->
Config
end;
_Else ->
{skip,"Could not start crypto!"}
end.
%%--------------------------------------------------------------------
%% Function: end_per_suite(Config) -> _
%% Config - [tuple()]
%% A list of key/value pairs, holding the test case configuration.
%% Description: Cleanup after the whole suite
%%--------------------------------------------------------------------
end_per_suite(_Config) ->
crypto:stop(),
ok.
%%--------------------------------------------------------------------
%% Function: init_per_testcase(TestCase, Config) -> Config
%% Case - atom()
%% Name of the test case that is about to be run.
%% Config - [tuple()]
%% A list of key/value pairs, holding the test case configuration.
%%
%% Description: Initialization before each test case
%%
%% Note: This function is free to add any key/value pairs to the Config
%% variable, but should NOT alter/remove any existing entries.
%% Description: Initialization before each test case
%%--------------------------------------------------------------------
init_per_testcase(_TestCase, Config) ->
ssh:start(),
Config.
%%--------------------------------------------------------------------
%% Function: end_per_testcase(TestCase, Config) -> _
%% Case - atom()
%% Name of the test case that is about to be run.
%% Config - [tuple()]
%% A list of key/value pairs, holding the test case configuration.
%% Description: Cleanup after each test case
%%--------------------------------------------------------------------
end_per_testcase(_TestCase, _Config) ->
ssh:stop(),
ok.
%%--------------------------------------------------------------------
%% Function: all(Clause) -> TestCases
%% Clause - atom() - suite | doc
%% TestCases - [Case]
%% Case - atom()
%% Name of a test case.
%% Description: Returns a list of all test cases in this test suite
%%--------------------------------------------------------------------
all() ->
case os:find_executable("ssh") of
false ->
{skip, "openSSH not installed on host"};
_ ->
[{group, erlang_client},
{group, erlang_server}
]
end.
groups() ->
[{erlang_client, [], [erlang_shell_client_openssh_server,
erlang_client_openssh_server_exec,
erlang_client_openssh_server_exec_compressed,
erlang_client_openssh_server_setenv,
erlang_client_openssh_server_publickey_rsa,
erlang_client_openssh_server_publickey_dsa,
erlang_client_openssh_server_password]},
{erlang_server, [], [erlang_server_openssh_client_exec,
erlang_server_openssh_client_exec_compressed,
erlang_server_openssh_client_pulic_key_dsa,
erlang_client_openssh_server_password]}
].
init_per_group(erlang_server, Config) ->
DataDir = ?config(data_dir, Config),
UserDir = ?config(priv_dir, Config),
ssh_test_lib:setup_dsa(DataDir, UserDir),
Config;
init_per_group(_, Config) ->
Dir = ?config(priv_dir, Config),
{ok, _} = ssh_test_lib:get_id_keys(Dir),
Config.
end_per_group(erlang_server, Config) ->
UserDir = ?config(priv_dir, Config),
ssh_test_lib:clean_dsa(UserDir),
Config;
end_per_group(_, Config) ->
Dir = ?config(priv_dir, Config),
ssh_test_lib:remove_id_keys(Dir),
Config.
%% TEST cases starts here.
%%--------------------------------------------------------------------
erlang_shell_client_openssh_server(doc) ->
["Test that ssh:shell/2 works"];
erlang_shell_client_openssh_server(suite) ->
[];
erlang_shell_client_openssh_server(Config) when is_list(Config) ->
process_flag(trap_exit, true),
UserDir = ?config(priv_dir, Config),
IO = ssh_test_lib:start_io_server(),
Shell = ssh_test_lib:start_shell(?SSH_DEFAULT_PORT, IO, UserDir),
IO ! {input, self(), "echo Hej\n"},
receive_hej(),
IO ! {input, self(), "exit\n"},
receive
<<"logout">> ->
receive
<<"Connection closed">> ->
ok
end;
Other0 ->
test_server:fail({unexpected_msg, Other0})
end,
receive
{'EXIT', Shell, normal} ->
ok;
Other1 ->
test_server:fail({unexpected_msg, Other1})
end.
%--------------------------------------------------------------------
erlang_client_openssh_server_exec(doc) ->
["Test api function ssh_connection:exec"];
erlang_client_openssh_server_exec(suite) ->
[];
erlang_client_openssh_server_exec(Config) when is_list(Config) ->
ConnectionRef = ssh_test_lib:connect(?SSH_DEFAULT_PORT, [{silently_accept_hosts, true},
{user_interaction, false}]),
{ok, ChannelId0} = ssh_connection:session_channel(ConnectionRef, infinity),
success = ssh_connection:exec(ConnectionRef, ChannelId0,
"echo testing", infinity),
Data0 = {ssh_cm, ConnectionRef, {data, ChannelId0, 0, <<"testing\n">>}},
case ssh_test_lib:receive_exec_result(Data0) of
expected ->
ssh_test_lib:receive_exec_end(ConnectionRef, ChannelId0);
{unexpected_msg,{ssh_cm, ConnectionRef, {exit_status, ChannelId0, 0}}
= ExitStatus0} ->
test_server:format("0: Collected data ~p", [ExitStatus0]),
ssh_test_lib:receive_exec_result(Data0,
ConnectionRef, ChannelId0);
Other0 ->
test_server:fail(Other0)
end,
{ok, ChannelId1} = ssh_connection:session_channel(ConnectionRef, infinity),
success = ssh_connection:exec(ConnectionRef, ChannelId1,
"echo testing1", infinity),
Data1 = {ssh_cm, ConnectionRef, {data, ChannelId1, 0, <<"testing1\n">>}},
case ssh_test_lib:receive_exec_result(Data1) of
expected ->
ssh_test_lib:receive_exec_end(ConnectionRef, ChannelId1);
{unexpected_msg,{ssh_cm, ConnectionRef, {exit_status, ChannelId1, 0}}
= ExitStatus1} ->
test_server:format("0: Collected data ~p", [ExitStatus1]),
ssh_test_lib:receive_exec_result(Data1,
ConnectionRef, ChannelId1);
Other1 ->
test_server:fail(Other1)
end.
%%--------------------------------------------------------------------
erlang_client_openssh_server_exec_compressed(doc) ->
["Test that compression option works"];
erlang_client_openssh_server_exec_compressed(suite) ->
[];
erlang_client_openssh_server_exec_compressed(Config) when is_list(Config) ->
ConnectionRef = ssh_test_lib:connect(?SSH_DEFAULT_PORT, [{silently_accept_hosts, true},
{user_interaction, false},
{compression, zlib}]),
{ok, ChannelId} = ssh_connection:session_channel(ConnectionRef, infinity),
success = ssh_connection:exec(ConnectionRef, ChannelId,
"echo testing", infinity),
Data = {ssh_cm, ConnectionRef, {data, ChannelId, 0, <<"testing\n">>}},
case ssh_test_lib:receive_exec_result(Data) of
expected ->
ssh_test_lib:receive_exec_end(ConnectionRef, ChannelId);
{unexpected_msg,{ssh_cm, ConnectionRef,
{exit_status, ChannelId, 0}} = ExitStatus} ->
test_server:format("0: Collected data ~p", [ExitStatus]),
ssh_test_lib:receive_exec_result(Data, ConnectionRef, ChannelId);
Other ->
test_server:fail(Other)
end.
%%--------------------------------------------------------------------
erlang_server_openssh_client_exec(doc) ->
["Test that exec command works."];
erlang_server_openssh_client_exec(suite) ->
[];
erlang_server_openssh_client_exec(Config) when is_list(Config) ->
SystemDir = ?config(priv_dir, Config),
{Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SystemDir},
{failfun, fun ssh_test_lib:failfun/2}]),
test_server:sleep(500),
Cmd = "ssh -p " ++ integer_to_list(Port) ++
" -o StrictHostKeyChecking=no "++ Host ++ " 1+1.",
SshPort = open_port({spawn, Cmd}, [binary]),
receive
{SshPort,{data, <<"2\n">>}} ->
ok
after ?TIMEOUT ->
test_server:fail("Did not receive answer")
end,
ssh:stop_daemon(Pid).
%%--------------------------------------------------------------------
erlang_server_openssh_client_exec_compressed(doc) ->
["Test that exec command works."];
erlang_server_openssh_client_exec_compressed(suite) ->
[];
erlang_server_openssh_client_exec_compressed(Config) when is_list(Config) ->
SystemDir = ?config(priv_dir, Config),
{Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SystemDir},
{compression, zlib},
{failfun, fun ssh_test_lib:failfun/2}]),
test_server:sleep(500),
Cmd = "ssh -p " ++ integer_to_list(Port) ++
" -o StrictHostKeyChecking=no -C "++ Host ++ " 1+1.",
SshPort = open_port({spawn, Cmd}, [binary]),
receive
{SshPort,{data, <<"2\n">>}} ->
ok
after ?TIMEOUT ->
test_server:fail("Did not receive answer")
end,
ssh:stop_daemon(Pid).
%%--------------------------------------------------------------------
erlang_client_openssh_server_setenv(doc) ->
["Test api function ssh_connection:setenv"];
erlang_client_openssh_server_setenv(suite) ->
[];
erlang_client_openssh_server_setenv(Config) when is_list(Config) ->
ConnectionRef =
ssh_test_lib:connect(?SSH_DEFAULT_PORT, [{silently_accept_hosts, true},
{user_interaction, false}]),
{ok, ChannelId} =
ssh_connection:session_channel(ConnectionRef, infinity),
Env = case ssh_connection:setenv(ConnectionRef, ChannelId,
"ENV_TEST", "testing_setenv",
infinity) of
success ->
<<"tesing_setenv\n">>;
failure ->
<<"\n">>
end,
success = ssh_connection:exec(ConnectionRef, ChannelId,
"echo $ENV_TEST", infinity),
Data = {ssh_cm, ConnectionRef, {data, ChannelId, 0, Env}},
case ssh_test_lib:receive_exec_result(Data) of
expected ->
ssh_test_lib:receive_exec_end(ConnectionRef, ChannelId);
{unexpected_msg,{ssh_cm, ConnectionRef,
{data,0,1, UnxpectedData}}} ->
%% Some os may return things as
%% ENV_TEST: Undefined variable.\n"
test_server:format("UnxpectedData: ~p", [UnxpectedData]),
ssh_test_lib:receive_exec_end(ConnectionRef, ChannelId);
{unexpected_msg,{ssh_cm, ConnectionRef, {exit_status, ChannelId, 0}}
= ExitStatus} ->
test_server:format("0: Collected data ~p", [ExitStatus]),
ssh_test_lib:receive_exec_result(Data,
ConnectionRef, ChannelId);
Other ->
test_server:fail(Other)
end.
%%--------------------------------------------------------------------
%% setenv not meaningfull on erlang ssh daemon!
%%--------------------------------------------------------------------
erlang_client_openssh_server_publickey_rsa(doc) ->
["Validate using rsa publickey."];
erlang_client_openssh_server_publickey_rsa(suite) ->
[];
erlang_client_openssh_server_publickey_rsa(Config) when is_list(Config) ->
{ok,[[Home]]} = init:get_argument(home),
SrcDir = filename:join(Home, ".ssh"),
UserDir = ?config(priv_dir, Config),
case ssh_test_lib:copyfile(SrcDir, UserDir, "id_rsa") of
{ok, _} ->
ConnectionRef =
ssh_test_lib:connect(?SSH_DEFAULT_PORT,
[{user_dir, UserDir},
{public_key_alg, ssh_rsa},
{user_interaction, false},
silently_accept_hosts]),
{ok, Channel} =
ssh_connection:session_channel(ConnectionRef, infinity),
ok = ssh_connection:close(ConnectionRef, Channel),
ok = ssh:close(ConnectionRef),
ok = file:delete(filename:join(UserDir, "id_rsa"));
{error, enoent} ->
{skip, "no ~/.ssh/id_rsa"};
{error, Reason} ->
{skip, Reason}
end.
%%--------------------------------------------------------------------
erlang_client_openssh_server_publickey_dsa(doc) ->
["Validate using dsa publickey."];
erlang_client_openssh_server_publickey_dsa(suite) ->
[];
erlang_client_openssh_server_publickey_dsa(Config) when is_list(Config) ->
{ok,[[Home]]} = init:get_argument(home),
SrcDir = filename:join(Home, ".ssh"),
UserDir = ?config(priv_dir, Config),
case ssh_test_lib:copyfile(SrcDir, UserDir, "id_dsa") of
{ok, _} ->
ConnectionRef =
ssh_test_lib:connect(?SSH_DEFAULT_PORT,
[{user_dir, UserDir},
{public_key_alg, ssh_dsa},
{user_interaction, false},
silently_accept_hosts]),
{ok, Channel} =
ssh_connection:session_channel(ConnectionRef, infinity),
ok = ssh_connection:close(ConnectionRef, Channel),
ok = ssh:close(ConnectionRef),
ok = file:delete(filename:join(UserDir, "id_dsa"));
{error, enoent} ->
{skip, "no ~/.ssh/id_dsa"};
{error, Reason} ->
{skip, Reason}
end.
%%--------------------------------------------------------------------
erlang_server_openssh_client_pulic_key_dsa(doc) ->
["Validate using dsa publickey."];
erlang_server_openssh_client_pulic_key_dsa(suite) ->
[];
erlang_server_openssh_client_pulic_key_dsa(Config) when is_list(Config) ->
SystemDir = ?config(priv_dir, Config),
{Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SystemDir},
{public_key_alg, ssh_dsa},
{failfun, fun ssh_test_lib:failfun/2}]),
test_server:sleep(500),
Cmd = "ssh -p " ++ integer_to_list(Port) ++
" -o StrictHostKeyChecking=no "++ Host ++ " 1+1.",
SshPort = open_port({spawn, Cmd}, [binary]),
receive
{SshPort,{data, <<"2\n">>}} ->
ok
after ?TIMEOUT ->
test_server:fail("Did not receive answer")
end,
ssh:stop_daemon(Pid).
%%--------------------------------------------------------------------
erlang_client_openssh_server_password(doc) ->
["Test client password option"];
erlang_client_openssh_server_password(suite) ->
[];
erlang_client_openssh_server_password(Config) when is_list(Config) ->
%% to make sure we don't public-key-auth
UserDir = ?config(data_dir, Config),
{error, Reason0} =
ssh_test_lib:connect(?SSH_DEFAULT_PORT, [{silently_accept_hosts, true},
{user, "foo"},
{password, "morot"},
{user_interaction, false},
{user_dir, UserDir}]),
test_server:format("Test of user foo that does not exist. "
"Error msg: ~p~n", [Reason0]),
User = string:strip(os:cmd("whoami"), right, $\n),
case length(string:tokens(User, " ")) of
1 ->
{error, Reason1} =
ssh_test_lib:connect(?SSH_DEFAULT_PORT,
[{silently_accept_hosts, true},
{user, User},
{password, "foo"},
{user_interaction, false},
{user_dir, UserDir}]),
test_server:format("Test of wrong Pasword. "
"Error msg: ~p~n", [Reason1]);
_ ->
test_server:format("Whoami failed reason: ~n", [])
end.
%%--------------------------------------------------------------------
%
%% Not possible to send password with openssh without user interaction
%%
%%--------------------------------------------------------------------
%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
receive_hej() ->
receive
<<"Hej\n">> = Hej->
test_server:format("Expected result: ~p~n", [Hej]);
Info ->
test_server:format("Extra info: ~p~n", [Info]),
receive_hej()
end.
