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-rw-r--r--lib/ssh/test/ssh_basic_SUITE.erl140
1 files changed, 137 insertions, 3 deletions
diff --git a/lib/ssh/test/ssh_basic_SUITE.erl b/lib/ssh/test/ssh_basic_SUITE.erl
index d2e52379fa..ba38c1da40 100644
--- a/lib/ssh/test/ssh_basic_SUITE.erl
+++ b/lib/ssh/test/ssh_basic_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2008-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2008-2014. 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
@@ -47,21 +47,28 @@ all() ->
daemon_already_started,
server_password_option,
server_userpassword_option,
- double_close].
+ double_close,
+ ssh_connect_timeout,
+ ssh_connect_arg4_timeout,
+ {group, hardening_tests}
+ ].
groups() ->
[{dsa_key, [], basic_tests()},
{rsa_key, [], basic_tests()},
{dsa_pass_key, [], [pass_phrase]},
{rsa_pass_key, [], [pass_phrase]},
- {internal_error, [], [internal_error]}
+ {internal_error, [], [internal_error]},
+ {hardening_tests, [], [max_sessions]}
].
+
basic_tests() ->
[send, close, peername_sockname,
exec, exec_compressed, shell, cli, known_hosts,
idle_time, rekey, openssh_zlib_basic_test].
+
%%--------------------------------------------------------------------
init_per_suite(Config) ->
case catch crypto:start() of
@@ -74,6 +81,8 @@ end_per_suite(_Config) ->
ssh:stop(),
crypto:stop().
%%--------------------------------------------------------------------
+init_per_group(hardening_tests, Config) ->
+ init_per_group(dsa_key, Config);
init_per_group(dsa_key, Config) ->
DataDir = ?config(data_dir, Config),
PrivDir = ?config(priv_dir, Config),
@@ -103,6 +112,8 @@ init_per_group(internal_error, Config) ->
init_per_group(_, Config) ->
Config.
+end_per_group(hardening_tests, Config) ->
+ end_per_group(dsa_key, Config);
end_per_group(dsa_key, Config) ->
PrivDir = ?config(priv_dir, Config),
ssh_test_lib:clean_dsa(PrivDir),
@@ -620,6 +631,86 @@ double_close(Config) when is_list(Config) ->
ok = ssh:close(CM).
%%--------------------------------------------------------------------
+ssh_connect_timeout() ->
+ [{doc, "Test connect_timeout option in ssh:connect/4"}].
+ssh_connect_timeout(_Config) ->
+ ConnTimeout = 2000,
+ {error,{faked_transport,connect,TimeoutToTransport}} =
+ ssh:connect("localhost", 12345,
+ [{transport,{tcp,?MODULE,tcp_closed}},
+ {connect_timeout,ConnTimeout}],
+ 1000),
+ case TimeoutToTransport of
+ ConnTimeout -> ok;
+ Other ->
+ ct:log("connect_timeout is ~p but transport received ~p",[ConnTimeout,Other]),
+ {fail,"ssh:connect/4 wrong connect_timeout received in transport"}
+ end.
+
+%% Help for the test above
+connect(_Host, _Port, _Opts, Timeout) ->
+ {error, {faked_transport,connect,Timeout}}.
+
+
+%%--------------------------------------------------------------------
+ssh_connect_arg4_timeout() ->
+ [{doc, "Test fourth argument in ssh:connect/4"}].
+ssh_connect_arg4_timeout(_Config) ->
+ Timeout = 1000,
+ Parent = self(),
+ %% start the server
+ Server = spawn(fun() ->
+ {ok,Sl} = gen_tcp:listen(0,[]),
+ {ok,{_,Port}} = inet:sockname(Sl),
+ Parent ! {port,self(),Port},
+ Rsa = gen_tcp:accept(Sl),
+ ct:log("Server gen_tcp:accept got ~p",[Rsa]),
+ receive after 2*Timeout -> ok end %% let client timeout first
+ end),
+
+ %% Get listening port
+ Port = receive
+ {port,Server,ServerPort} -> ServerPort
+ end,
+
+ %% try to connect with a timeout, but "supervise" it
+ Client = spawn(fun() ->
+ T0 = now(),
+ Rc = ssh:connect("localhost",Port,[],Timeout),
+ ct:log("Client ssh:connect got ~p",[Rc]),
+ Parent ! {done,self(),Rc,T0}
+ end),
+
+ %% Wait for client reaction on the connection try:
+ receive
+ {done, Client, {error,_E}, T0} ->
+ Msp = ms_passed(T0, now()),
+ exit(Server,hasta_la_vista___baby),
+ Low = 0.9*Timeout,
+ High = 1.1*Timeout,
+ ct:log("Timeout limits: ~p--~p, timeout was ~p, expected ~p",[Low,High,Msp,Timeout]),
+ if
+ Low<Msp, Msp<High -> ok;
+ true -> {fail, "timeout not within limits"}
+ end;
+ {done, Client, {ok,_Ref}, _T0} ->
+ {fail,"ssh-connected ???"}
+ after
+ 5000 ->
+ exit(Server,hasta_la_vista___baby),
+ exit(Client,hasta_la_vista___baby),
+ {fail, "Didn't timeout"}
+ end.
+
+
+%% Help function
+%% N2-N1
+ms_passed(N1={_,_,M1}, N2={_,_,M2}) ->
+ {0,{0,Min,Sec}} = calendar:time_difference(calendar:now_to_local_time(N1),
+ calendar:now_to_local_time(N2)),
+ 1000 * (Min*60 + Sec + (M2-M1)/1000000).
+
+%%--------------------------------------------------------------------
openssh_zlib_basic_test() ->
[{doc, "Test basic connection with openssh_zlib"}].
@@ -639,6 +730,49 @@ openssh_zlib_basic_test(Config) ->
ssh:stop_daemon(Pid).
%%--------------------------------------------------------------------
+
+max_sessions(Config) ->
+ SystemDir = filename:join(?config(priv_dir, Config), system),
+ UserDir = ?config(priv_dir, Config),
+ MaxSessions = 2,
+ {Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SystemDir},
+ {user_dir, UserDir},
+ {user_passwords, [{"carni", "meat"}]},
+ {parallel_login, true},
+ {max_sessions, MaxSessions}
+ ]),
+
+ Connect = fun() ->
+ R=ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true},
+ {user_dir, UserDir},
+ {user_interaction, false},
+ {user, "carni"},
+ {password, "meat"}
+ ]),
+ ct:log("Connection ~p up",[R])
+ end,
+
+ try [Connect() || _ <- lists:seq(1,MaxSessions)]
+ of
+ _ ->
+ ct:pal("Expect Info Report:",[]),
+ try Connect()
+ of
+ _ConnectionRef ->
+ ssh:stop_daemon(Pid),
+ {fail,"Too many connections accepted"}
+ catch
+ error:{badmatch,{error,"Connection closed"}} ->
+ ssh:stop_daemon(Pid),
+ ok
+ end
+ catch
+ error:{badmatch,{error,"Connection closed"}} ->
+ ssh:stop_daemon(Pid),
+ {fail,"Too few connections accepted"}
+ end.
+
+%%--------------------------------------------------------------------
%% Internal functions ------------------------------------------------
%%--------------------------------------------------------------------