%%
%% %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_basic_SUITE).
-include_lib("common_test/include/ct.hrl").
%% Note: This directive should only be used in test suites.
-compile(export_all).
-define(NEWLINE, <<"\r\n">>).
%%--------------------------------------------------------------------
%% Common Test interface functions -----------------------------------
%%--------------------------------------------------------------------
suite() ->
[{ct_hooks,[ts_install_cth]}].
all() ->
[app_test,
{group, dsa_key},
{group, rsa_key},
{group, dsa_pass_key},
{group, rsa_pass_key},
{group, internal_error},
{group, idle_time},
daemon_already_started,
server_password_option,
server_userpassword_option,
close].
groups() ->
[{dsa_key, [], [send, exec, exec_compressed, shell, known_hosts, idle_time, rekey]},
{rsa_key, [], [send, exec, exec_compressed, shell, known_hosts, idle_time, rekey]},
{dsa_pass_key, [], [pass_phrase]},
{rsa_pass_key, [], [pass_phrase]},
{internal_error, [], [internal_error]}
].
%%--------------------------------------------------------------------
init_per_suite(Config) ->
case catch crypto:start() of
ok ->
Config;
_Else ->
{skip, "Crypto could not be started!"}
end.
end_per_suite(_Config) ->
ssh:stop(),
crypto:stop().
%%--------------------------------------------------------------------
init_per_group(dsa_key, Config) ->
DataDir = ?config(data_dir, Config),
PrivDir = ?config(priv_dir, Config),
ssh_test_lib:setup_dsa(DataDir, PrivDir),
Config;
init_per_group(rsa_key, Config) ->
DataDir = ?config(data_dir, Config),
PrivDir = ?config(priv_dir, Config),
ssh_test_lib:setup_rsa(DataDir, PrivDir),
Config;
init_per_group(rsa_pass_key, Config) ->
DataDir = ?config(data_dir, Config),
PrivDir = ?config(priv_dir, Config),
ssh_test_lib:setup_rsa_pass_pharse(DataDir, PrivDir, "Password"),
[{pass_phrase, {rsa_pass_phrase, "Password"}}| Config];
init_per_group(dsa_pass_key, Config) ->
DataDir = ?config(data_dir, Config),
PrivDir = ?config(priv_dir, Config),
ssh_test_lib:setup_dsa_pass_pharse(DataDir, PrivDir, "Password"),
[{pass_phrase, {dsa_pass_phrase, "Password"}}| Config];
init_per_group(internal_error, Config) ->
DataDir = ?config(data_dir, Config),
PrivDir = ?config(priv_dir, Config),
ssh_test_lib:setup_dsa(DataDir, PrivDir),
file:delete(filename:join(PrivDir, "system/ssh_host_dsa_key")),
Config;
init_per_group(_, Config) ->
Config.
end_per_group(dsa_key, Config) ->
PrivDir = ?config(priv_dir, Config),
ssh_test_lib:clean_dsa(PrivDir),
Config;
end_per_group(rsa_key, Config) ->
PrivDir = ?config(priv_dir, Config),
ssh_test_lib:clean_rsa(PrivDir),
Config;
end_per_group(dsa_pass_key, Config) ->
PrivDir = ?config(priv_dir, Config),
ssh_test_lib:clean_dsa(PrivDir),
Config;
end_per_group(rsa_pass_key, Config) ->
PrivDir = ?config(priv_dir, Config),
ssh_test_lib:clean_rsa(PrivDir),
Config;
end_per_group(internal_error, Config) ->
PrivDir = ?config(priv_dir, Config),
ssh_test_lib:clean_dsa(PrivDir),
Config;
end_per_group(_, Config) ->
Config.
%%--------------------------------------------------------------------
init_per_testcase(_TestCase, Config) ->
ssh:start(),
Config.
end_per_testcase(TestCase, Config) when TestCase == server_password_option;
TestCase == server_userpassword_option ->
UserDir = filename:join(?config(priv_dir, Config), nopubkey),
ssh_test_lib:del_dirs(UserDir),
end_per_testcase(Config);
end_per_testcase(_TestCase, Config) ->
end_per_testcase(Config).
end_per_testcase(_Config) ->
ssh:stop(),
ok.
%%--------------------------------------------------------------------
%% Test Cases --------------------------------------------------------
%%--------------------------------------------------------------------
app_test(doc) ->
["Application consistency test."];
app_test(Config) when is_list(Config) ->
?t:app_test(ssh),
ok.
%%--------------------------------------------------------------------
misc_ssh_options(doc) ->
["Test that we can set some misc options not tested elsewhere, "
"some options not yet present are not decided if we should support or "
"if they need thier own test case."];
misc_ssh_options(Config) when is_list(Config) ->
SystemDir = filename:join(?config(priv_dir, Config), system),
UserDir = ?config(priv_dir, Config),
CMiscOpt0 = [{connecect_timeout, 1000}, {ip_v6_disabled, false}, {user_dir, UserDir}],
CMiscOpt1 = [{connecect_timeout, infinity}, {ip_v6_disabled, true}, {user_dir, UserDir}],
SMiscOpt0 = [{ip_v6_disabled, false}, {user_dir, UserDir}, {system_dir, SystemDir}],
SMiscOpt1 = [{ip_v6_disabled, true}, {user_dir, UserDir}, {system_dir, SystemDir}],
ClientOpts = ?config(client_opts, Config),
ServerOpts = ?config(server_opts, Config),
basic_test([{client_opts, CMiscOpt0 ++ ClientOpts}, {server_opts, SMiscOpt0 ++ ServerOpts}]),
basic_test([{client_opts, CMiscOpt1 ++ ClientOpts}, {server_opts, SMiscOpt1 ++ ServerOpts}]).
%%--------------------------------------------------------------------
exec(doc) ->
["Test api function ssh_connection:exec"];
exec(Config) when is_list(Config) ->
process_flag(trap_exit, true),
SystemDir = filename:join(?config(priv_dir, Config), system),
UserDir = ?config(priv_dir, Config),
{Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SystemDir},
{user_dir, UserDir},
{failfun, fun ssh_test_lib:failfun/2}]),
ConnectionRef =
ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true},
{user_dir, UserDir},
{user_interaction, false}]),
{ok, ChannelId0} = ssh_connection:session_channel(ConnectionRef, infinity),
success = ssh_connection:exec(ConnectionRef, ChannelId0,
"1+1.", infinity),
Data0 = {ssh_cm, ConnectionRef, {data, ChannelId0, 0, <<"2\n">>}},
case ssh_test_lib:receive_exec_result(Data0) of
expected ->
ok;
Other0 ->
ct:fail(Other0)
end,
ssh_test_lib:receive_exec_end(ConnectionRef, ChannelId0),
%% Test that it is possible to start a new channel and
%% run an other exec on the same connection.
{ok, ChannelId1} = ssh_connection:session_channel(ConnectionRef, infinity),
success = ssh_connection:exec(ConnectionRef, ChannelId1,
"2+2.", infinity),
Data1 = {ssh_cm, ConnectionRef, {data, ChannelId1, 0, <<"4\n">>}},
case ssh_test_lib:receive_exec_result(Data1) of
expected ->
ok;
Other1 ->
ct:fail(Other1)
end,
ssh_test_lib:receive_exec_end(ConnectionRef, ChannelId1),
ssh:stop_daemon(Pid).
%%--------------------------------------------------------------------
exec_compressed(doc) ->
["Test that compression option works"];
exec_compressed(Config) when is_list(Config) ->
process_flag(trap_exit, true),
SystemDir = filename:join(?config(priv_dir, Config), system),
UserDir = ?config(priv_dir, Config),
{Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SystemDir},{user_dir, UserDir},
{compression, zlib},
{failfun, fun ssh_test_lib:failfun/2}]),
ConnectionRef =
ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true},
{user_dir, UserDir},
{user_interaction, false}]),
{ok, ChannelId} = ssh_connection:session_channel(ConnectionRef, infinity),
success = ssh_connection:exec(ConnectionRef, ChannelId,
"1+1.", infinity),
Data = {ssh_cm, ConnectionRef, {data, ChannelId, 0, <<"2\n">>}},
case ssh_test_lib:receive_exec_result(Data) of
expected ->
ok;
Other ->
ct:fail(Other)
end,
ssh_test_lib:receive_exec_end(ConnectionRef, ChannelId),
ssh:stop_daemon(Pid).
%%--------------------------------------------------------------------
idle_time(doc) ->
["Idle timeout test"];
idle_time(Config) ->
SystemDir = filename:join(?config(priv_dir, Config), system),
UserDir = ?config(priv_dir, Config),
{Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SystemDir},
{user_dir, UserDir},
{failfun, fun ssh_test_lib:failfun/2}]),
ConnectionRef =
ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true},
{user_dir, UserDir},
{user_interaction, false}]),
{ok, Id} = ssh_connection:session_channel(ConnectionRef, 1000),
ssh_connection:close(ConnectionRef, Id),
receive
after 10000 ->
{error,channel_closed} = ssh_connection:session_channel(ConnectionRef, 1000)
end,
ssh:stop_daemon(Pid).
%%--------------------------------------------------------------------
rekey(doc) ->
["Idle timeout test"];
rekey(Config) ->
SystemDir = filename:join(?config(priv_dir, Config), system),
UserDir = ?config(priv_dir, Config),
{Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SystemDir},
{user_dir, UserDir},
{failfun, fun ssh_test_lib:failfun/2},
{rekey_limit, 0}]),
ConnectionRef =
ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true},
{user_dir, UserDir},
{user_interaction, false},
{rekey_limit, 0}]),
receive
after 15000 ->
%%By this time rekeying would have been done
ssh:close(ConnectionRef),
ssh:stop_daemon(Pid)
end.
%%--------------------------------------------------------------------
shell(doc) ->
["Test that ssh:shell/2 works"];
shell(Config) when is_list(Config) ->
process_flag(trap_exit, true),
SystemDir = filename:join(?config(priv_dir, Config), system),
UserDir = ?config(priv_dir, Config),
{_Pid, _Host, Port} = ssh_test_lib:daemon([{system_dir, SystemDir},{user_dir, UserDir},
{failfun, fun ssh_test_lib:failfun/2}]),
ct:sleep(500),
IO = ssh_test_lib:start_io_server(),
Shell = ssh_test_lib:start_shell(Port, IO, UserDir),
receive
{'EXIT', _, _} ->
ct:fail(no_ssh_connection);
ErlShellStart ->
ct:pal("Erlang shell start: ~p~n", [ErlShellStart]),
do_shell(IO, Shell)
end.
%%--------------------------------------------------------------------
daemon_already_started(doc) ->
["Test that get correct error message if you try to start a daemon",
"on an adress that already runs a daemon see also seq10667" ];
daemon_already_started(Config) when is_list(Config) ->
SystemDir = ?config(data_dir, Config),
UserDir = ?config(priv_dir, Config),
{Pid, _Host, Port} = ssh_test_lib:daemon([{system_dir, SystemDir},
{user_dir, UserDir},
{failfun, fun ssh_test_lib:failfun/2}]),
{error, eaddrinuse} = ssh_test_lib:daemon(Port, [{system_dir, SystemDir},
{user_dir, UserDir},
{failfun,
fun ssh_test_lib:failfun/2}]),
ssh:stop_daemon(Pid).
%%--------------------------------------------------------------------
server_password_option(doc) ->
["validate to server that uses the 'password' option"];
server_password_option(Config) when is_list(Config) ->
PrivDir = ?config(priv_dir, Config),
UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth
file:make_dir(UserDir),
SysDir = ?config(data_dir, Config),
{Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir},
{user_dir, UserDir},
{password, "morot"}]),
ConnectionRef =
ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true},
{user, "foo"},
{password, "morot"},
{user_interaction, false},
{user_dir, UserDir}]),
Reason = "Unable to connect using the available authentication methods",
{error, Reason} =
ssh:connect(Host, Port, [{silently_accept_hosts, true},
{user, "vego"},
{password, "foo"},
{user_interaction, false},
{user_dir, UserDir}]),
ct:pal("Test of wrong password: Error msg: ~p ~n", [Reason]),
ssh:close(ConnectionRef),
ssh:stop_daemon(Pid).
%%--------------------------------------------------------------------
server_userpassword_option(doc) ->
["validate to server that uses the 'password' option"];
server_userpassword_option(Config) when is_list(Config) ->
PrivDir = ?config(priv_dir, Config),
UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth
file:make_dir(UserDir),
SysDir = ?config(data_dir, Config),
{Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir},
{user_dir, PrivDir},
{user_passwords, [{"vego", "morot"}]}]),
ConnectionRef =
ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true},
{user, "vego"},
{password, "morot"},
{user_interaction, false},
{user_dir, UserDir}]),
ssh:close(ConnectionRef),
Reason = "Unable to connect using the available authentication methods",
{error, Reason} =
ssh:connect(Host, Port, [{silently_accept_hosts, true},
{user, "foo"},
{password, "morot"},
{user_interaction, false},
{user_dir, UserDir}]),
{error, Reason} =
ssh:connect(Host, Port, [{silently_accept_hosts, true},
{user, "vego"},
{password, "foo"},
{user_interaction, false},
{user_dir, UserDir}]),
ssh:stop_daemon(Pid).
%%--------------------------------------------------------------------
known_hosts(doc) ->
["check that known_hosts is updated correctly"];
known_hosts(Config) when is_list(Config) ->
SystemDir = ?config(data_dir, Config),
PrivDir = ?config(priv_dir, Config),
{Pid, Host, Port} = ssh_test_lib:daemon([{user_dir, PrivDir},{system_dir, SystemDir},
{failfun, fun ssh_test_lib:failfun/2}]),
KnownHosts = filename:join(PrivDir, "known_hosts"),
file:delete(KnownHosts),
{error, enoent} = file:read_file(KnownHosts),
ConnectionRef =
ssh_test_lib:connect(Host, Port, [{user_dir, PrivDir},
{user_interaction, false},
silently_accept_hosts]),
{ok, _Channel} = ssh_connection:session_channel(ConnectionRef, infinity),
ok = ssh:close(ConnectionRef),
{ok, Binary} = file:read_file(KnownHosts),
Lines = string:tokens(binary_to_list(Binary), "\n"),
[Line] = Lines,
[HostAndIp, Alg, _KeyData] = string:tokens(Line, " "),
[Host, _Ip] = string:tokens(HostAndIp, ","),
"ssh-" ++ _ = Alg,
ssh:stop_daemon(Pid).
%%--------------------------------------------------------------------
pass_phrase(doc) ->
["Test that we can use keyes protected by pass phrases"];
pass_phrase(Config) when is_list(Config) ->
process_flag(trap_exit, true),
SystemDir = filename:join(?config(priv_dir, Config), system),
UserDir = ?config(priv_dir, Config),
PhraseArg = ?config(pass_phrase, Config),
{Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SystemDir},
{user_dir, UserDir},
{failfun, fun ssh_test_lib:failfun/2}]),
ConnectionRef =
ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true},
PhraseArg,
{user_dir, UserDir},
{user_interaction, false}]),
{ok, _ChannelId} = ssh_connection:session_channel(ConnectionRef, infinity),
ssh:stop_daemon(Pid).
%%--------------------------------------------------------------------
internal_error(doc) ->
["Test that client does not hang if disconnects due to internal error"];
internal_error(Config) when is_list(Config) ->
process_flag(trap_exit, true),
SystemDir = filename:join(?config(priv_dir, Config), system),
UserDir = ?config(priv_dir, Config),
{Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SystemDir},
{user_dir, UserDir},
{failfun, fun ssh_test_lib:failfun/2}]),
{error,"Internal error"} =
ssh:connect(Host, Port, [{silently_accept_hosts, true},
{user_dir, UserDir},
{user_interaction, false}]),
ssh:stop_daemon(Pid).
%%--------------------------------------------------------------------
send(doc) ->
["Test ssh_connection:send/3"];
send(Config) when is_list(Config) ->
process_flag(trap_exit, true),
SystemDir = filename:join(?config(priv_dir, Config), system),
UserDir = ?config(priv_dir, Config),
{Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SystemDir},
{user_dir, UserDir},
{failfun, fun ssh_test_lib:failfun/2}]),
ConnectionRef =
ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true},
{user_dir, UserDir},
{user_interaction, false}]),
{ok, ChannelId} = ssh_connection:session_channel(ConnectionRef, infinity),
ok = ssh_connection:send(ConnectionRef, ChannelId, <<"Data">>),
ok = ssh_connection:send(ConnectionRef, ChannelId, << >>),
ssh:stop_daemon(Pid).
%%--------------------------------------------------------------------
close(doc) ->
["Simulate that we try to close an already closed connection"];
close(Config) when is_list(Config) ->
SystemDir = ?config(data_dir, Config),
PrivDir = ?config(priv_dir, Config),
UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth
file:make_dir(UserDir),
{_Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SystemDir},
{user_dir, UserDir},
{user_passwords, [{"vego", "morot"}]},
{failfun, fun ssh_test_lib:failfun/2}]),
{ok, CM} = ssh:connect(Host, Port, [{silently_accept_hosts, true},
{user_dir, UserDir},
{user, "vego"},
{password, "morot"},
{user_interaction, false}]),
exit(CM, {shutdown, normal}),
ok = ssh:close(CM).
%%--------------------------------------------------------------------
%% Internal functions ------------------------------------------------
%%--------------------------------------------------------------------
basic_test(Config) ->
ClientOpts = ?config(client_opts, Config),
ServerOpts = ?config(server_opts, Config),
{Pid, Host, Port} = ssh_test_lib:daemon(ServerOpts),
{ok, CM} = ssh:connect(Host, Port, ClientOpts),
ok = ssh:close(CM),
ssh:stop_daemon(Pid).
do_shell(IO, Shell) ->
receive
ErlPrompt0 ->
ct:pal("Erlang prompt: ~p~n", [ErlPrompt0])
end,
IO ! {input, self(), "1+1.\r\n"},
receive
Echo0 ->
ct:pal("Echo: ~p ~n", [Echo0])
end,
receive
?NEWLINE ->
ok
end,
receive
Result0 = <<"2">> ->
ct:pal("Result: ~p~n", [Result0])
end,
receive
?NEWLINE ->
ok
end,
receive
ErlPrompt1 ->
ct:pal("Erlang prompt: ~p~n", [ErlPrompt1])
end,
exit(Shell, kill).
%%Does not seem to work in the testserver!
%% IO ! {input, self(), "q().\r\n"},
%% receive
%% ?NEWLINE ->
%% ok
%% end,
%% receive
%% Echo1 ->
%% ct:pal("Echo: ~p ~n", [Echo1])
%% end,
%% receive
%% ?NEWLINE ->
%% ok
%% end,
%% receive
%% Result1 ->
%% ct:pal("Result: ~p~n", [Result1])
%% end,
%% receive
%% {'EXIT', Shell, killed} ->
%% ok
%% end.