diff options
Diffstat (limited to 'lib/ssh')
| -rw-r--r-- | lib/ssh/src/ssh.erl | 5 | ||||
| -rw-r--r-- | lib/ssh/test/ssh_basic_SUITE.erl | 81 |
2 files changed, 84 insertions, 2 deletions
diff --git a/lib/ssh/src/ssh.erl b/lib/ssh/src/ssh.erl index 75081b7a61..240de69eff 100644 --- a/lib/ssh/src/ssh.erl +++ b/lib/ssh/src/ssh.erl @@ -1,7 +1,7 @@ % %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2013. All Rights Reserved. +%% Copyright Ericsson AB 2004-2014. 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 @@ -73,8 +73,9 @@ connect(Host, Port, Options, Timeout) -> {SocketOptions, SshOptions} -> {_, Transport, _} = TransportOpts = proplists:get_value(transport, Options, {tcp, gen_tcp, tcp_closed}), + ConnectionTimeout = proplists:get_value(connect_timeout, Options, infinity), Inet = proplists:get_value(inet, SshOptions, inet), - try Transport:connect(Host, Port, [ {active, false}, Inet | SocketOptions], Timeout) of + try Transport:connect(Host, Port, [ {active, false}, Inet | SocketOptions], ConnectionTimeout) of {ok, Socket} -> Opts = [{user_pid, self()}, {host, Host} | fix_idle_time(SshOptions)], ssh_connection_handler:start_connection(client, Socket, Opts, Timeout); diff --git a/lib/ssh/test/ssh_basic_SUITE.erl b/lib/ssh/test/ssh_basic_SUITE.erl index a8b64b1425..37a307d783 100644 --- a/lib/ssh/test/ssh_basic_SUITE.erl +++ b/lib/ssh/test/ssh_basic_SUITE.erl @@ -48,6 +48,7 @@ all() -> server_password_option, server_userpassword_option, double_close, + ssh_connect_timeout, {group, hardening_tests} ]. @@ -629,6 +630,86 @@ 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"}]. |