diff options
Diffstat (limited to 'lib/ssh/test')
-rw-r--r-- | lib/ssh/test/ssh_compat_SUITE.erl | 1014 | ||||
-rw-r--r-- | lib/ssh/test/ssh_test_lib.erl | 10 |
2 files changed, 803 insertions, 221 deletions
diff --git a/lib/ssh/test/ssh_compat_SUITE.erl b/lib/ssh/test/ssh_compat_SUITE.erl index 74ab5aca3a..7694cbd37e 100644 --- a/lib/ssh/test/ssh_compat_SUITE.erl +++ b/lib/ssh/test/ssh_compat_SUITE.erl @@ -32,7 +32,8 @@ -compile(export_all). -define(USER,"sshtester"). --define(PWD, "foobar"). +-define(PASSWD, "foobar"). +-define(BAD_PASSWD, "NOT-"?PASSWD). -define(DOCKER_PFX, "ssh_compat_suite-ssh"). %%-------------------------------------------------------------------- @@ -44,25 +45,23 @@ suite() -> {timetrap,{seconds,40}}]. all() -> - [{group,G} || G <- vers()]. + [check_docker_present + | [{group,G} || G <- ssh_image_versions()] + ]. groups() -> - [{G, [], tests()} || G <- vers()]. - -tests() -> - [login_with_password_otp_is_client, - login_with_password_otp_is_server, - login_with_keyboard_interactive_otp_is_client, - login_with_keyboard_interactive_otp_is_server, - login_with_all_public_keys_otp_is_client, - login_with_all_public_keys_otp_is_server, - all_algorithms_otp_is_client, - all_algorithms_otp_is_server + [{otp_client, [], [login_otp_is_client, + all_algorithms_sftp_exec_reneg_otp_is_client, + send_recv_big_with_renegotiate_otp_is_client + ]}, + {otp_server, [], [login_otp_is_server, + all_algorithms_sftp_exec_reneg_otp_is_server + ]} | + [{G, [], [{group,otp_client}, {group,otp_server}]} || G <- ssh_image_versions()] ]. - -vers() -> +ssh_image_versions() -> try %% Find all useful containers in such a way that undefined command, too low %% priviliges, no containers and containers found give meaningful result: @@ -97,25 +96,54 @@ end_per_suite(Config) -> Config. +init_per_group(otp_server, Config) -> + case proplists:get_value(common_remote_client_algs, Config) of + undefined -> + SSHver = proplists:get_value(ssh_version, Config, ""), + {skip,"No "++SSHver++ " client found in docker"}; + _ -> + Config + end; -init_per_group(G, Config) -> - case lists:member(G, vers()) of +init_per_group(otp_client, Config) -> + Config; + +init_per_group(G, Config0) -> + case lists:member(G, ssh_image_versions()) of true -> + %% This group is for one of the images + Vssh = atom_to_list(G), + Cmnt = io_lib:format("+++ ~s +++",[Vssh]), + ct:comment("~s",[Cmnt]), try start_docker(G) of {ok,ID} -> - ct:log("==> ~p",[G]), - [Vssh|VsslRest] = string:tokens(atom_to_list(G), "-"), - Vssl = lists:flatten(lists:join($-,VsslRest)), - ct:comment("+++ ~s + ~s +++",[Vssh,Vssl]), + ct:log("==> ~p started",[G]), %% Find the algorithms that both client and server supports: {IP,Port} = ip_port([{id,ID}]), - try common_algs([{id,ID}|Config], IP, Port) of - {ok, RemoteServerCommon, RemoteClientCommon} -> - [{ssh_version,Vssh},{ssl_version,Vssl}, - {id,ID}, - {common_server_algs,RemoteServerCommon}, - {common_client_algs,RemoteClientCommon} - |Config]; + ct:log("Try contact ~p:~p",[IP,Port]), + Config1 = [{id,ID}, + {ssh_version,Vssh} + | Config0], + try common_algs(Config1, IP, Port) of + {ok, ServerHello, RemoteServerCommon, ClientHello, RemoteClientCommon} -> + case chk_hellos([ServerHello,ClientHello], Cmnt) of + Cmnt -> + ok; + NewCmnt -> + ct:comment("~s",[NewCmnt]) + end, + AuthMethods = + %% This should be obtained by quering the peer, but that + %% is a bit hard. It is possible with ssh_protocol_SUITE + %% techniques, but it can wait. + case Vssh of + _ -> + [password, 'keyboard-interactive', publickey] + end, + [{common_remote_server_algs,RemoteServerCommon}, + {common_remote_client_algs,RemoteClientCommon}, + {common_authmethods,AuthMethods} + |Config1]; Other -> ct:log("Error in init_per_group: ~p",[Other]), stop_docker(ID), @@ -138,188 +166,298 @@ init_per_group(G, Config) -> end; false -> - Config + Config0 end. -end_per_group(_, Config) -> - catch stop_docker(proplists:get_value(id,Config)), - Config. +end_per_group(G, Config) -> + case lists:member(G, ssh_image_versions()) of + true -> + catch stop_docker(proplists:get_value(id,Config)); + false -> + ok + end. %%-------------------------------------------------------------------- %% Test Cases -------------------------------------------------------- %%-------------------------------------------------------------------- -login_with_password_otp_is_client(Config) -> - {IP,Port} = ip_port(Config), - {ok,C} = ssh:connect(IP, Port, [{auth_methods,"password"}, - {user,?USER}, - {password,?PWD}, - {user_dir, new_dir(Config)}, - {silently_accept_hosts,true}, - {user_interaction,false} - ]), - ssh:close(C). - -%%-------------------------------------------------------------------- -login_with_password_otp_is_server(Config) -> - {Server, Host, HostPort} = - ssh_test_lib:daemon(0, - [{auth_methods,"password"}, - {system_dir, setup_local_hostdir('ssh-rsa',Config)}, - {user_dir, new_dir(Config)}, - {user_passwords, [{?USER,?PWD}]}, - {failfun, fun ssh_test_lib:failfun/2} - ]), - R = exec_from_docker(Config, Host, HostPort, - "'lists:concat([\"Answer=\",1+2]).\r\n'", - [<<"Answer=3">>], - ""), - ssh:stop_daemon(Server), - R. - -%%-------------------------------------------------------------------- -login_with_keyboard_interactive_otp_is_client(Config) -> - {DockerIP,DockerPort} = ip_port(Config), - {ok,C} = ssh:connect(DockerIP, DockerPort, - [{auth_methods,"keyboard-interactive"}, - {user,?USER}, - {password,?PWD}, - {user_dir, new_dir(Config)}, - {silently_accept_hosts,true}, - {user_interaction,false} - ]), - ssh:close(C). - -%%-------------------------------------------------------------------- -login_with_keyboard_interactive_otp_is_server(Config) -> - {Server, Host, HostPort} = - ssh_test_lib:daemon(0, - [{auth_methods,"keyboard-interactive"}, - {system_dir, setup_local_hostdir('ssh-rsa',Config)}, - {user_dir, new_dir(Config)}, - {user_passwords, [{?USER,?PWD}]}, - {failfun, fun ssh_test_lib:failfun/2} - ]), - R = exec_from_docker(Config, Host, HostPort, - "'lists:concat([\"Answer=\",1+3]).\r\n'", - [<<"Answer=4">>], - ""), - ssh:stop_daemon(Server), - R. +check_docker_present(_Config) -> + ct:log("This testcase is just to show in Monitor that we have a test host with docker installed",[]), + {fail, "Test is OK: just showing docker is available"}. %%-------------------------------------------------------------------- -login_with_all_public_keys_otp_is_client(Config) -> - CommonAlgs = [{public_key_from_host,A} - || {public_key,A} <- proplists:get_value(common_server_algs, Config)], - {DockerIP,DockerPort} = ip_port(Config), - chk_all_algos(CommonAlgs, Config, - fun(_Tag,Alg) -> - ssh:connect(DockerIP, DockerPort, - [{auth_methods, "publickey"}, - {user, ?USER}, - {user_dir, setup_remote_auth_keys_and_local_priv(Alg, Config)}, - {silently_accept_hosts,true}, - {user_interaction,false} - ]) +login_otp_is_client(Config) -> + {IP,Port} = ip_port(Config), + PublicKeyAlgs = [A || {public_key,A} <- proplists:get_value(common_remote_server_algs, Config)], + CommonAuths = + [{AuthMethod,Alg} || AuthMethod <- proplists:get_value(common_authmethods, Config), + Alg <- case AuthMethod of + publickey -> + PublicKeyAlgs; + _ -> + [' '] + end + ], + + chk_all_algos(?FUNCTION_NAME, CommonAuths, Config, + fun(AuthMethod,Alg) -> + {Opts,Dir} = + case AuthMethod of + publickey -> + {[], setup_remote_auth_keys_and_local_priv(Alg, Config)}; + _ -> + {[{password,?PASSWD}], new_dir(Config)} + end, + ssh:connect(IP, Port, [{auth_methods, atom_to_list(AuthMethod)}, + {user,?USER}, + {user_dir, Dir}, + {silently_accept_hosts,true}, + {user_interaction,false} + | Opts + ]) end). + %%-------------------------------------------------------------------- -login_with_all_public_keys_otp_is_server(Config) -> - CommonAlgs = [{public_key_to_host,A} - || {public_key,A} <- proplists:get_value(common_client_algs, Config)], - UserDir = new_dir(Config), - {Server, Host, HostPort} = - ssh_test_lib:daemon(0, - [{auth_methods, "publickey"}, - {system_dir, setup_local_hostdir('ssh-rsa',Config)}, - {user_dir, UserDir}, - {user_passwords, [{?USER,?PWD}]}, - {failfun, fun ssh_test_lib:failfun/2} - ]), - - R = chk_all_algos(CommonAlgs, Config, - fun(_Tag,Alg) -> - setup_remote_priv_and_local_auth_keys(Alg, clear_dir(UserDir), Config), - exec_from_docker(Config, Host, HostPort, - "'lists:concat([\"Answer=\",1+4]).\r\n'", - [<<"Answer=5">>], - "") - end), - ssh:stop_daemon(Server), - R. +login_otp_is_server(Config) -> + PublicKeyAlgs = [A || {public_key,A} <- proplists:get_value(common_remote_client_algs, Config)], + CommonAuths = + [{AuthMethod,Alg} || AuthMethod <- proplists:get_value(common_authmethods, Config), + Alg <- case AuthMethod of + publickey -> + PublicKeyAlgs; + _ -> + [' '] + end + ], + SysDir = setup_local_hostdir(hd(PublicKeyAlgs), Config), + chk_all_algos(?FUNCTION_NAME, CommonAuths, Config, + fun(AuthMethod,Alg) -> + {Opts,UsrDir} = + case AuthMethod of + publickey -> + {[{user_passwords, [{?USER,?BAD_PASSWD}]}], + setup_remote_priv_and_local_auth_keys(Alg, Config) + }; + _ -> + {[{user_passwords, [{?USER,?PASSWD}]}], + new_dir(Config) + } + end, + {Server, Host, HostPort} = + ssh_test_lib:daemon(0, + [{auth_methods, atom_to_list(AuthMethod)}, + {system_dir, SysDir}, + {user_dir, UsrDir}, + {failfun, fun ssh_test_lib:failfun/2} + | Opts + ]), + R = exec_from_docker(Config, Host, HostPort, + "'lists:concat([\"Answer=\",1+3]).\r\n'", + [<<"Answer=4">>], + ""), + ssh:stop_daemon(Server), + R + end). %%-------------------------------------------------------------------- -all_algorithms_otp_is_client(Config) -> - CommonAlgs = proplists:get_value(common_server_algs, Config), +all_algorithms_sftp_exec_reneg_otp_is_client(Config) -> + CommonAlgs = proplists:get_value(common_remote_server_algs, Config), {IP,Port} = ip_port(Config), - chk_all_algos(CommonAlgs, Config, + chk_all_algos(?FUNCTION_NAME, CommonAlgs, Config, fun(Tag, Alg) -> - ssh:connect(IP, Port, [{user,?USER}, - {password,?PWD}, - {auth_methods, "password"}, - {user_dir, new_dir(Config)}, - {preferred_algorithms, [{Tag,[Alg]}]}, - {silently_accept_hosts,true}, - {user_interaction,false} + ConnRes = + ssh:connect(IP, Port, + [{user,?USER}, + {password,?PASSWD}, + {auth_methods, "password"}, + {user_dir, new_dir(Config)}, + {preferred_algorithms, [{Tag,[Alg]}]}, + {silently_accept_hosts,true}, + {user_interaction,false} + ]) , + test_erl_client_reneg(ConnRes, % Seems that max 10 channels may be open in sshd + [{exec,1}, + {sftp,5}, + {no_subsyst,1}, + {setenv, 1}, + {sftp_async,1} ]) end). %%-------------------------------------------------------------------- -all_algorithms_otp_is_server(Config) -> - CommonAlgs = proplists:get_value(common_client_algs, Config), +all_algorithms_sftp_exec_reneg_otp_is_server(Config) -> + CommonAlgs = proplists:get_value(common_remote_client_algs, Config), UserDir = setup_remote_priv_and_local_auth_keys('ssh-rsa', Config), - chk_all_algos(CommonAlgs, Config, + chk_all_algos(?FUNCTION_NAME, CommonAlgs, Config, fun(Tag,Alg) -> HostKeyAlg = case Tag of public_key -> Alg; _ -> 'ssh-rsa' end, + SftpRootDir = new_dir(Config), + %% ct:log("Rootdir = ~p",[SftpRootDir]), {Server, Host, HostPort} = ssh_test_lib:daemon(0, [{preferred_algorithms, [{Tag,[Alg]}]}, {system_dir, setup_local_hostdir(HostKeyAlg, Config)}, {user_dir, UserDir}, - {user_passwords, [{?USER,?PWD}]}, - {failfun, fun ssh_test_lib:failfun/2} + {user_passwords, [{?USER,?PASSWD}]}, + {failfun, fun ssh_test_lib:failfun/2}, + {subsystems, + [ssh_sftpd:subsystem_spec([{cwd,SftpRootDir}, + {root,SftpRootDir}]), + {"echo_10",{ssh_echo_server,[10,[{dbg,true}]]}} + ]} ]), - R = exec_from_docker(Config, Host, HostPort, - "hi_there.\r\n", - [<<"hi_there">>], - ""), + R = do([fun() -> + exec_from_docker(Config, Host, HostPort, + "hi_there.\r\n", + [<<"hi_there">>], + "") + end, + fun() -> + sftp_tests_erl_server(Config, Host, HostPort, SftpRootDir, UserDir) + end + ]), ssh:stop_daemon(Server), R end). %%-------------------------------------------------------------------- +send_recv_big_with_renegotiate_otp_is_client(Config) -> + %% Connect to the remote openssh server: + {IP,Port} = ip_port(Config), + {ok,C} = ssh:connect(IP, Port, [{user,?USER}, + {password,?PASSWD}, + {user_dir, setup_remote_auth_keys_and_local_priv('ssh-rsa', Config)}, + {silently_accept_hosts,true}, + {user_interaction,false} + ]), + + %% Open a channel and exec the Linux 'cat' command at the openssh side. + %% This 'cat' will read stdin and write to stdout until an eof is read from stdin. + {ok, Ch1} = ssh_connection:session_channel(C, infinity), + success = ssh_connection:exec(C, Ch1, "cat", infinity), + + %% Build big binary + HalfSizeBytes = 100*1000*1000, + Data = << <<X:32>> || X <- lists:seq(1, HalfSizeBytes div 4)>>, + + %% Send the data. Must spawn a process to avoid deadlock. The client will block + %% until all is sent through the send window. But the server will stop receiveing + %% when the servers send-window towards the client is full. + %% Since the client can't receive before the server has received all but 655k from the client + %% ssh_connection:send/4 is blocking... + spawn_link( + fun() -> + ct:comment("Sending ~p Mbytes with renegotiation in the middle",[2*byte_size(Data)/1000000]), + %% ct:log("sending first ~p bytes",[byte_size(Data)]), + ok = ssh_connection:send(C, Ch1, Data, 10000), + %% ct:log("Init renegotiation test",[]), + Kex1 = renegotiate_test(init, C), + %% ct:log("sending next ~p bytes",[byte_size(Data)]), + ok = ssh_connection:send(C, Ch1, Data, 10000), + %% ct:log("Finnish renegotiation test",[]), + renegotiate_test(Kex1, C), + %% ct:log("sending eof",[]), + ok = ssh_connection:send_eof(C, Ch1) + %%, ct:log("READY, sent ~p bytes",[2*byte_size(Data)]) + end), + + {eof,ReceivedData} = + loop_until(fun({eof,_}) -> true; + (_ ) -> false + end, + fun(Acc) -> + %%ct:log("Get more ~p",[ ExpectedSize-byte_size(Acc) ]), + receive + {ssh_cm, C, {eof,Ch}} when Ch==Ch1 -> + %% ct:log("eof received",[]), + {eof,Acc}; + + {ssh_cm, C, {data,Ch,0,B}} when Ch==Ch1, + is_binary(B) -> + %% ct:log("(1) Received ~p bytes (total ~p), missing ~p bytes", + %% [byte_size(B), + %% byte_size(B)+byte_size(Acc), + %% 2*byte_size(Data)-(byte_size(B)+byte_size(Acc))]), + ssh_connection:adjust_window(C, Ch1, byte_size(B)), + <<Acc/binary, B/binary>> + end + end, + <<>>), + + ExpectedData = <<Data/binary, Data/binary>>, + case ReceivedData of + ExpectedData -> + %% ct:log("Correct data returned",[]), + %% receive close messages + loop_until(fun(Left) -> %% ct:log("Expect: ~p",[Left]), + Left == [] + end, + fun([Next|Rest]) -> + receive + {ssh_cm,C,Next} -> Rest + end + end, + [%% Already received: {eof, Ch1}, + {exit_status,Ch1,0}, + {closed,Ch1}] + ), + ok; + _ when is_binary(ReceivedData) -> + ct:fail("~p bytes echoed but ~p expected", [byte_size(ReceivedData), 2*byte_size(Data)]) + end. + +%%-------------------------------------------------------------------- %% Utilities --------------------------------------------------------- %%-------------------------------------------------------------------- -exec_from_docker(WhatEver, {0,0,0,0}, HostPort, Command, Expects, ExtraSshArg) -> - exec_from_docker(WhatEver, host_ip(), HostPort, Command, Expects, ExtraSshArg); +%%-------------------------------------------------------------------- +%% +%% A practical meta function +%% +loop_until(CondFun, DoFun, Acc) -> + case CondFun(Acc) of + true -> + Acc; + false -> + loop_until(CondFun, DoFun, DoFun(Acc)) + end. + +%%-------------------------------------------------------------------- +%% +%% Exec the Command in the docker. Add the arguments ExtraSshArg in the +%% ssh command. +%% +%% If Expects is returned, then return 'ok', else return {fail,Msg}. +%% exec_from_docker(Config, HostIP, HostPort, Command, Expects, ExtraSshArg) when is_binary(hd(Expects)), is_list(Config) -> {DockerIP,DockerPort} = ip_port(Config), {ok,C} = ssh:connect(DockerIP, DockerPort, [{user,?USER}, - {password,?PWD}, + {password,?PASSWD}, {user_dir, new_dir(Config)}, {silently_accept_hosts,true}, {user_interaction,false} ]), - R = exec_from_docker(C, HostIP, HostPort, Command, Expects, ExtraSshArg), + R = exec_from_docker(C, HostIP, HostPort, Command, Expects, ExtraSshArg, Config), ssh:close(C), - R; - -exec_from_docker(C, HostIP, HostPort, Command, Expects, ExtraSshArg) when is_binary(hd(Expects)) -> - SSH_from_docker = - lists:concat(["sshpass -p ",?PWD," ", - "/buildroot/ssh/bin/ssh -p ",HostPort," -o 'CheckHostIP=no' -o 'StrictHostKeyChecking=no' ", - ExtraSshArg," ", - inet_parse:ntoa(HostIP)," " - ]), - ExecCommand = SSH_from_docker ++ Command, - R = exec(C, ExecCommand), - case R of - {ok,{ExitStatus,Result}} when ExitStatus == 0 -> + R. + +exec_from_docker(C, DestIP, DestPort, Command, Expects, ExtraSshArg, Config) when is_binary(hd(Expects)) -> + ExecCommand = + lists:concat( + ["sshpass -p ",?PASSWD," " + | case proplists:get_value(ssh_version,Config) of + _ -> %% OpenSSH or compatible + ["/buildroot/ssh/bin/ssh -o 'CheckHostIP=no' -o 'StrictHostKeyChecking=no' ", + ExtraSshArg," -p ",DestPort," ",iptoa(DestIP)," "] + end]) ++ Command, + + case exec(C, ExecCommand) of + {ok,{ExitStatus,Result}} = R when ExitStatus == 0 -> case binary:match(Result, Expects) of nomatch -> ct:log("Result of~n ~s~nis~n ~p",[ExecCommand,R]), @@ -327,28 +465,26 @@ exec_from_docker(C, HostIP, HostPort, Command, Expects, ExtraSshArg) when is_bin _ -> ok end; - {ok,_} -> + {ok,_} = R -> ct:log("Result of~n ~s~nis~n ~p",[ExecCommand,R]), {fail, "Exit status =/= 0"}; - _ -> + R -> ct:log("Result of~n ~s~nis~n ~p",[ExecCommand,R]), {fail, "Couldn't login to host"} end. - - exec(C, Cmd) -> - ct:log("~s",[Cmd]), + %% ct:log("~s",[Cmd]), {ok,Ch} = ssh_connection:session_channel(C, 10000), success = ssh_connection:exec(C, Ch, Cmd, 10000), - exec_result(C, Ch). + result_of_exec(C, Ch). -exec_result(C, Ch) -> - exec_result(C, Ch, undefined, <<>>). +result_of_exec(C, Ch) -> + result_of_exec(C, Ch, undefined, <<>>). -exec_result(C, Ch, ExitStatus, Acc) -> +result_of_exec(C, Ch, ExitStatus, Acc) -> receive {ssh_cm,C,{closed,Ch}} -> %%ct:log("CHAN ~p got *closed*",[Ch]), @@ -356,29 +492,37 @@ exec_result(C, Ch, ExitStatus, Acc) -> {ssh_cm,C,{exit_status,Ch,ExStat}} when ExitStatus == undefined -> %%ct:log("CHAN ~p got *exit status ~p*",[Ch,ExStat]), - exec_result(C, Ch, ExStat, Acc); + result_of_exec(C, Ch, ExStat, Acc); {ssh_cm,C,{data,Ch,_,Data}=_X} when ExitStatus == undefined -> %%ct:log("CHAN ~p got ~p",[Ch,_X]), - exec_result(C, Ch, ExitStatus, <<Acc/binary, Data/binary>>); + result_of_exec(C, Ch, ExitStatus, <<Acc/binary, Data/binary>>); _Other -> %%ct:log("OTHER: ~p",[_Other]), - exec_result(C, Ch, ExitStatus, Acc) + result_of_exec(C, Ch, ExitStatus, Acc) after 5000 -> - %%ct:log("NO MORE, received so far:~n~s",[Acc]), + ct:log("NO MORE, received so far:~n~s",[Acc]), {error, timeout} end. -chk_all_algos(CommonAlgs, Config, DoTestFun) when is_function(DoTestFun,2) -> +%%-------------------------------------------------------------------- +%% +%% Loop through all {Tag,Alg} pairs in CommonAlgs, call DoTestFun(Tag,Alg) which +%% returns one of {ok,C}, ok, or Other. +%% +%% The chk_all_algos returns 'ok' or {fail,FaledAlgosList} +%% + +chk_all_algos(FunctionName, CommonAlgs, Config, DoTestFun) when is_function(DoTestFun,2) -> ct:comment("~p algorithms",[length(CommonAlgs)]), %% Check each algorithm Failed = lists:foldl( fun({Tag,Alg}, FailedAlgos) -> - ct:log("Try ~p",[Alg]), + %% ct:log("Try ~p",[Alg]), case DoTestFun(Tag,Alg) of {ok,C} -> ssh:close(C), @@ -387,10 +531,10 @@ chk_all_algos(CommonAlgs, Config, DoTestFun) when is_function(DoTestFun,2) -> FailedAlgos; Other -> ct:log("FAILED! ~p ~p: ~p",[Tag,Alg,Other]), - [Alg|FailedAlgos] + [{Alg,Other}|FailedAlgos] end end, [], CommonAlgs), - ct:pal("~s", [format_result_table_use_all_algos(Config, CommonAlgs, Failed)]), + ct:pal("~s", [format_result_table_use_all_algos(FunctionName, Config, CommonAlgs, Failed)]), case Failed of [] -> ok; @@ -398,6 +542,41 @@ chk_all_algos(CommonAlgs, Config, DoTestFun) when is_function(DoTestFun,2) -> {fail, Failed} end. + + +%%%---------------------------------------------------------------- +%%% +%%% Call all Funs as Fun() which returns 'ok', {ok,C} or Other. +%%% do/1 returns 'ok' or the first encountered value that is not +%%% successful. +%%% + +do(Funs) -> + do(Funs, 1). + +do([Fun|Funs], N) -> + case Fun() of + ok -> + %% ct:log("Fun ~p ok",[N]), + do(Funs, N-1); + {ok,C} -> + %% ct:log("Fun ~p {ok,C}",[N]), + ssh:close(C), + do(Funs, N-1); + Other -> + ct:log("Fun ~p FAILED:~n~p",[N, Other]), + Other + end; + +do([], _) -> + %% ct:log("All Funs ok",[]), + ok. + +%%-------------------------------------------------------------------- +%% +%% Functions to set up local and remote host's and user's keys and directories +%% + setup_local_hostdir(KeyAlg, Config) -> setup_local_hostdir(KeyAlg, new_dir(Config), Config). setup_local_hostdir(KeyAlg, HostDir, Config) -> @@ -428,7 +607,7 @@ setup_remote_auth_keys_and_local_priv(KeyAlg, IP, Port, UserDir, Config) -> ok = file:write_file(DstFile++".pub", Publ), %% Remote auth_methods with public key {ok,Ch,Cc} = ssh_sftp:start_channel(IP, Port, [{user, ?USER }, - {password, ?PWD }, + {password, ?PASSWD }, {auth_methods, "password"}, {silently_accept_hosts,true}, {user_interaction,false} @@ -460,7 +639,7 @@ setup_remote_priv_and_local_auth_keys(KeyAlg, IP, Port, UserDir, Config) -> ok = file:write_file(AuthKeyFile, Publ), %% Remote private and public key {ok,Ch,Cc} = ssh_sftp:start_channel(IP, Port, [{user, ?USER }, - {password, ?PWD }, + {password, ?PASSWD }, {auth_methods, "password"}, {silently_accept_hosts,true}, {user_interaction,false} @@ -485,6 +664,7 @@ priv_pub_keys(KeySubDir, Type, Config, KeyAlg) -> {ok, {Priv,Publ}}. +%%%---------------- The default filenames src_filename(user, 'ssh-rsa' ) -> "id_rsa"; src_filename(user, 'rsa-sha2-256' ) -> "id_rsa"; src_filename(user, 'rsa-sha2-512' ) -> "id_rsa"; @@ -516,7 +696,11 @@ dst_filename(host, 'ecdsa-sha2-nistp384') -> "ssh_host_ecdsa_key"; dst_filename(host, 'ecdsa-sha2-nistp521') -> "ssh_host_ecdsa_key". -format_result_table_use_all_algos(Config, CommonAlgs, Failed) -> +%%-------------------------------------------------------------------- +%% +%% Format the result table for chk_all_algos/4 +%% +format_result_table_use_all_algos(FunctionName, Config, CommonAlgs, Failed) -> %% Write a nice table with the result AlgHead = 'Algorithm', AlgWidth = lists:max([length(atom_to_list(A)) || {_,A} <- CommonAlgs]), @@ -529,23 +713,25 @@ format_result_table_use_all_algos(Config, CommonAlgs, Failed) -> end, {io_lib:format('~s ~*s ~s~n', [Tag, -AlgWidth, A, - case lists:member(A,Failed) of - true -> "<<<< FAIL <<<<"; - false-> "(ok)" + case proplists:get_value(A,Failed) of + undefined -> "(ok)"; + Err -> io_lib:format("<<<< FAIL <<<< ~p",[Err]) end]), T} end, undefined, CommonAlgs), Vssh = proplists:get_value(ssh_version,Config,""), - Vssl = proplists:get_value(ssl_version,Config,""), - io_lib:format("~nResults, Peer versions: ~s and ~s~n" + io_lib:format("~nResults of ~p, Peer version: ~s~n~n" "Tag ~*s Result~n" "=====~*..=s=======~n~s" - ,[Vssh,Vssl, - -AlgWidth,AlgHead, + ,[FunctionName, Vssh, + -AlgWidth, AlgHead, AlgWidth, "", ResultTable]). - +%%-------------------------------------------------------------------- +%% +%% Docker handling: start_docker/1 and stop_docker/1 +%% start_docker(Ver) -> Cmnd = lists:concat(["docker run -itd --rm -p 1234 ",?DOCKER_PFX,":",Ver]), Id0 = os:cmd(Cmnd), @@ -572,6 +758,10 @@ is_docker_sha(L) -> (_) -> false end, L). +%%-------------------------------------------------------------------- +%% +%% Misc docker info functions + ip_port(Config) -> {_Ver,{IP,Port},_} = proplists:get_value(id,Config), {IP,Port}. @@ -590,6 +780,23 @@ ip(Id) -> {ok,IP} = inet:parse_address(IPstr), IP. +%%-------------------------------------------------------------------- +%% +%% Normalize the host returned from ssh_test_lib + +iptoa({0,0,0,0}) -> inet_parse:ntoa(host_ip()); +iptoa(IP) -> inet_parse:ntoa(IP). + +host_ip() -> + {ok,Name} = inet:gethostname(), + {ok,#hostent{h_addr_list = [IP|_]}} = inet_res:gethostbyname(Name), + IP. + +%%-------------------------------------------------------------------- +%% +%% Create a new fresh directory or clear an existing one +%% + new_dir(Config) -> PrivDir = proplists:get_value(priv_dir, Config), SubDirName = integer_to_list(erlang:system_time()), @@ -626,20 +833,34 @@ delete_all_contents(Dir) -> end end, Fs). +%%-------------------------------------------------------------------- +%% +%% Find the intersection of algoritms for otp ssh and the docker ssh. +%% Returns {ok, ServerHello, Server, ClientHello, Client} where Server are the algorithms common +%% with the docker server and analogous for Client. +%% +%% Client may be undefined if no usable client is found. +%% +%% Both Server and Client are lists of {Tag,AlgName}. +%% + common_algs(Config, IP, Port) -> case remote_server_algs(IP, Port) of - {ok, {RemoteHelloBin, RemoteServerKexInit}} -> + {ok, {ServerHello, RemoteServerKexInit}} -> + RemoteServerAlgs = kexint_msg2default_algorithms(RemoteServerKexInit), + Server = find_common_algs(RemoteServerAlgs, + use_algorithms(ServerHello)), + ct:log("Remote server:~n~p~n~p",[ServerHello, RemoteServerAlgs]), case remote_client_algs(Config) of - {ok,{_Hello,RemoteClientKexInit}} -> - RemoteServerAlgs = kexint_msg2default_algorithms(RemoteServerKexInit), - Server = find_common_algs(RemoteServerAlgs, - use_algorithms(RemoteHelloBin)), + {ok,{ClientHello,RemoteClientKexInit}} -> RemoteClientAlgs = kexint_msg2default_algorithms(RemoteClientKexInit), Client = find_common_algs(RemoteClientAlgs, - use_algorithms(RemoteHelloBin)), - ct:log("Docker server algorithms:~n ~p~n~nDocker client algorithms:~n ~p", - [RemoteServerAlgs,RemoteClientAlgs]), - {ok, Server, Client}; + use_algorithms(ClientHello)), + ct:log("Remote client:~n~p~n~p",[ClientHello, RemoteClientAlgs]), + {ok, ServerHello, Server, ClientHello, Client}; + {error,_} =TO -> + ct:log("Remote client algs can't be found: ~p",[TO]), + {ok, ServerHello, Server, undefined, undefined}; Other -> Other end; @@ -648,6 +869,24 @@ common_algs(Config, IP, Port) -> end. +chk_hellos(Hs, Str) -> + lists:foldl( + fun(H, Acc) -> + try binary:split(H, <<"-">>, [global]) + of + %% [<<"SSH">>,<<"2.0">>|_] -> + %% Acc; + [<<"SSH">>,OldVer = <<"1.",_/binary>>|_] -> + io_lib:format("~s, Old SSH ver ~s",[Acc,OldVer]); + _ -> + Acc + catch + _:_ -> + Acc + end + end, Str, Hs). + + find_common_algs(Remote, Local) -> [{T,V} || {T,Vs} <- ssh_test_lib:extract_algos( ssh_test_lib:intersection(Remote, @@ -685,12 +924,18 @@ kexint_msg2default_algorithms(#ssh_msg_kexinit{kex_algorithms = Kex, {server2client,ssh_test_lib:to_atoms(CompS2C)}]}]. - +%%-------------------------------------------------------------------- +%% +%% Find the algorithms supported by the remote server +%% +%% Connect with tcp to the server, send a hello and read the returned +%% server hello and kexinit message. +%% remote_server_algs(IP, Port) -> case try_gen_tcp_connect(IP, Port, 5) of {ok,S} -> ok = gen_tcp:send(S, "SSH-2.0-CheckAlgs\r\n"), - receive_hello(S, <<>>); + receive_hello(S); {error,Error} -> {error,Error} end. @@ -709,6 +954,13 @@ try_gen_tcp_connect(_, _, _) -> {error, "No contact"}. +%%-------------------------------------------------------------------- +%% +%% Find the algorithms supported by the remote client +%% +%% Set up a fake ssh server and make the remote client connect to it. Use +%% hello message and the kexinit message. +%% remote_client_algs(Config) -> Parent = self(), Ref = make_ref(), @@ -719,7 +971,7 @@ remote_client_algs(Config) -> Parent ! {addr,Ref,IP,Port}, {ok,S} = gen_tcp:accept(Sl), ok = gen_tcp:send(S, "SSH-2.0-CheckAlgs\r\n"), - Parent ! {Ref,receive_hello(S, <<>>)} + Parent ! {Ref,receive_hello(S)} end), receive {addr,Ref,IP,Port} -> @@ -732,14 +984,28 @@ remote_client_algs(Config) -> receive {Ref, Result} -> Result - after 15000 -> - {error, timeout2} + after 5000 -> + {error, {timeout,2}} end - after 15000 -> - {error, timeout1} + after 5000 -> + {error, {timeout,1}} end. +%%% Receive a few packets from the remote server or client and find what is supported: + +receive_hello(S) -> + try + receive_hello(S, <<>>) + of + Result -> + Result + catch + Class:Error -> + ST = erlang:get_stacktrace(), + {error, {Class,Error,ST}} + end. + receive_hello(S, Ack) -> %% The Ack is to collect bytes until the full message is received @@ -747,20 +1013,19 @@ receive_hello(S, Ack) -> {tcp, S, Bin0} when is_binary(Bin0) -> case binary:split(<<Ack/binary, Bin0/binary>>, [<<"\r\n">>,<<"\r">>,<<"\n">>]) of [Hello = <<"SSH-2.0-",_/binary>>, NextPacket] -> - ct:log("Got 2.0 hello (~p), ~p bytes to next msg",[Hello,size(NextPacket)]), + %% ct:log("Got 2.0 hello (~p), ~p bytes to next msg",[Hello,size(NextPacket)]), {ok, {Hello, receive_kexinit(S, NextPacket)}}; [Hello = <<"SSH-1.99-",_/binary>>, NextPacket] -> - ct:comment("Old SSH ~s",["1.99"]), - ct:log("Got 1.99 hello (~p), ~p bytes to next msg",[Hello,size(NextPacket)]), + %% ct:log("Got 1.99 hello (~p), ~p bytes to next msg",[Hello,size(NextPacket)]), {ok, {Hello, receive_kexinit(S, NextPacket)}}; [Bin] when size(Bin) < 256 -> - ct:log("Got part of hello (~p chars):~n~s~n~s",[size(Bin),Bin, - [io_lib:format('~2.16.0b ',[C]) - || C <- binary_to_list(Bin0) - ] - ]), + %% ct:log("Got part of hello (~p chars):~n~s~n~s",[size(Bin),Bin, + %% [io_lib:format('~2.16.0b ',[C]) + %% || C <- binary_to_list(Bin0) + %% ] + %% ]), receive_hello(S, Bin0); _ -> @@ -804,11 +1069,326 @@ receive_kexinit(S, Ack) -> throw(timeout) end. +%%%---------------------------------------------------------------- +%%% Test of sftp from the OpenSSH client side +%%% +sftp_tests_erl_server(Config, ServerIP, ServerPort, ServerRootDir, UserDir) -> + try + Cmnds = prepare_local_directory(ServerRootDir), + call_sftp_in_docker(Config, ServerIP, ServerPort, Cmnds, UserDir), + check_local_directory(ServerRootDir) + catch + Class:Error -> + ST = erlang:get_stacktrace(), + {error, {Class,Error,ST}} + end. -host_ip() -> - {ok,Name} = inet:gethostname(), - {ok,#hostent{h_addr_list = [IP|_]}} = inet_res:gethostbyname(Name), - IP. +prepare_local_directory(ServerRootDir) -> + file:write_file(filename:join(ServerRootDir,"tst1"), + <<"Some test text">> + ), + ["get tst1", + "put tst1 tst2", + "put tst1 tst3", + "rename tst1 ex_tst1", + "rm tst3", + "mkdir mydir", + "cd mydir", + "put tst1 file_1", + "put tst1 unreadable_file", + "chmod 222 unreadable_file", + "exit"]. + +check_local_directory(ServerRootDir) -> + case lists:sort(ok(file:list_dir(ServerRootDir)) -- [".",".."]) of + ["ex_tst1","mydir","tst2"] -> + {ok,Expect} = file:read_file(filename:join(ServerRootDir,"ex_tst1")), + case file:read_file(filename:join(ServerRootDir,"tst2")) of + {ok,Expect} -> + case lists:sort(ok(file:list_dir(filename:join(ServerRootDir,"mydir"))) -- [".",".."]) of + ["file_1","unreadable_file"] -> + case file:read_file(filename:join([ServerRootDir,"mydir","file_1"])) of + {ok,Expect} -> + case file:read_file(filename:join([ServerRootDir,"mydir","unreadable_file"])) of + {error,_} -> + ok; + {ok,_} -> + {error, {could_read_unreadable,"mydir/unreadable_file"}} + end; + {ok,Other} -> + ct:log("file_1:~n~s~nExpected:~n~s",[Other,Expect]), + {error, {bad_contents_in_file,"mydir/file_1"}} + end; + Other -> + ct:log("Directory ~s~n~p",[filename:join(ServerRootDir,"mydir"),Other]), + {error,{bad_dir_contents,"mydir"}} + end; + {ok,Other} -> + ct:log("tst2:~n~s~nExpected:~n~s",[Other,Expect]), + {error, {bad_contents_in_file,"tst2"}} + end; + ["tst1"] -> + {error,{missing_file,"tst2"}}; + Other -> + ct:log("Directory ~s~n~p",[ServerRootDir,Other]), + {error,{bad_dir_contents,"/"}} + end. + +call_sftp_in_docker(Config, ServerIP, ServerPort, Cmnds, UserDir) -> + {DockerIP,DockerPort} = ip_port(Config), + {ok,C} = ssh:connect(DockerIP, DockerPort, + [{user,?USER}, + {password,?PASSWD}, + {user_dir, UserDir}, + {silently_accept_hosts,true}, + {user_interaction,false} + ]), + + %% Make commands for "expect" in the docker: + PreExpectCmnds = ["spawn /buildroot/ssh/bin/sftp -oPort="++integer_to_list(ServerPort)++ + " -oCheckHostIP=no -oStrictHostKeyChecking=no " ++ + iptoa(ServerIP)++"\n" + ], + PostExpectCmnds= [], + ExpectCmnds = + PreExpectCmnds ++ + ["expect \"sftp>\" {send \""++Cmnd++"\n\"}\n" || Cmnd <- Cmnds] ++ + PostExpectCmnds, + + %% Make an commands file in the docker + {ok,Ch} = ssh_sftp:start_channel(C, [{timeout,10000}]), + ok = ssh_sftp:write_file(Ch, "commands", erlang:iolist_to_binary(ExpectCmnds)), + ok = ssh_sftp:stop_channel(Ch), + + %% Call expect in the docker + {ok, Ch1} = ssh_connection:session_channel(C, infinity), + Kex1 = renegotiate_test(init, C), + success = ssh_connection:exec(C, Ch1, "expect commands", infinity), + + renegotiate_test(Kex1, C), + recv_log_msgs(C, Ch1), + + %% Done. + ssh:close(C). +recv_log_msgs(C, Ch) -> + receive + {ssh_cm,C,{closed,Ch}} -> + %% ct:log("Channel closed ~p",[{closed,1}]), + ok; + {ssh_cm,C,{data,Ch,1,Msg}} -> + ct:log("*** ERROR from docker:~n~s",[Msg]), + recv_log_msgs(C, Ch); + {ssh_cm,C,_Msg} -> + %% ct:log("Got ~p",[_Msg]), + recv_log_msgs(C, Ch) + end. + +%%%---------------------------------------------------------------- +%%%---------------------------------------------------------------- +%%% +%%% Tests from the Erlang client side +%%% +%%%---------------------------------------------------------------- +%%%---------------------------------------------------------------- +test_erl_client_reneg({ok,C}, Spec) -> + %% Start the test processes on the connection C: + Parent = self(), + Pids = [spawn( + fun() -> + Parent ! {self(), TestType, Id, one_test_erl_client(TestType,Id,C)} + end + ) + || {TestType,N} <- Spec, + Id <- lists:seq(1,N)], + + Kex1 = renegotiate_test(init, C), + + %% Collect the results: + case lists:filter( + fun(R) -> R=/=ok end, + [receive + {Pid,_TestType,_Id,ok} -> + %% ct:log("Test ~p:~p passed!", [_TestType,_Id]), + ok; + {Pid,TestType,Id,OtherResult} -> + ct:log("~p:~p ~p ~p~n~p",[?MODULE,?LINE,TestType,Id,OtherResult]), + {error,TestType,Id} + end || Pid <- Pids]) + of + [] -> + renegotiate_test(Kex1, C), + {ok,C}; + Other -> + renegotiate_test(Kex1, C), + Other + end; + +test_erl_client_reneg(Error, _) -> + Error. + + +one_test_erl_client(exec, Id, C) -> + {ok, Ch} = ssh_connection:session_channel(C, infinity), + success = ssh_connection:exec(C, Ch, "echo Hi there", 5000), + case loop_until(fun({eof,_}) -> true; + (_ ) -> false + end, + fun(Acc) -> + receive + {ssh_cm, C, {eof,Ch}} -> + {eof,Acc}; + {ssh_cm, C, {data,Ch,0,B}} when is_binary(B) -> + <<Acc/binary, B/binary>> + end + end, + <<>>) of + {eof,<<"Hi there\n">>} -> + ok; + Other -> + ct:pal("exec Got other ~p", [Other]), + {error, {exec,Id,bad_msg,Other,undefined}} + end; + +one_test_erl_client(no_subsyst, Id, C) -> + {ok, Ch} = ssh_connection:session_channel(C, infinity), + case ssh_connection:subsystem(C, Ch, "foo", infinity) of + failure -> + ok; + Other -> + ct:pal("no_subsyst Got other ~p", [Other]), + {error, {no_subsyst,Id,bad_ret,Other,undefined}} + end; + +one_test_erl_client(setenv, Id, C) -> + {ok, Ch} = ssh_connection:session_channel(C, infinity), + Var = "ENV_TEST", + Value = lists:concat(["env_test_",Id,"_",erlang:system_time()]), + Env = case ssh_connection:setenv(C, Ch, Var, Value, infinity) of + success -> binary_to_list(Value++"\n"); + failure -> <<"\n">> + end, + success = ssh_connection:exec(C, Ch, "echo $"++Var, 5000), + case loop_until(fun({eof,_}) -> true; + (_ ) -> false + end, + fun(Acc) -> + receive + {ssh_cm, C, {eof,Ch}} -> + {eof,Acc}; + {ssh_cm, C, {data,Ch,0,B}} when is_binary(B) -> + <<Acc/binary, B/binary>> + end + end, + <<>>) of + {eof,Env} -> + ok; + Other -> + ct:pal("setenv Got other ~p", [Other]), + {error, {setenv,Id,bad_msg,Other,undefined}} + end; + +one_test_erl_client(SFTP, Id, C) when SFTP==sftp ; SFTP==sftp_async -> + try + {ok,Ch} = ssh_sftp:start_channel(C, [{timeout,10000}]), + %% A new fresh name of a new file tree: + RootDir = lists:concat(["r_",Id,"_",erlang:system_time()]), + %% Check that it does not exist: + false = lists:member(RootDir, ok(ssh_sftp:list_dir(Ch, "."))), + %% Create it: + ok = ssh_sftp:make_dir(Ch, RootDir), + {ok, #file_info{type=directory, access=read_write}} = ssh_sftp:read_file_info(Ch, RootDir), + R = do_sftp_tests_erl_client(SFTP, C, Ch, Id, RootDir), + catch ssh_sftp:stop_channel(Ch), + R + catch + Class:Error -> + ST = erlang:get_stacktrace(), + {error, {SFTP,Id,Class,Error,ST}} + end. + + + +do_sftp_tests_erl_client(sftp_async, _C, Ch, _Id, RootDir) -> + FileName1 = "boring_name", + F1 = filename:join(RootDir, FileName1), + %% Open a new handle and start writing: + {ok,Handle1} = ssh_sftp:open(Ch, F1, [write,binary]), + {async,Aref1} = ssh_sftp:awrite(Ch, Handle1, <<0:250000/unsigned-unit:8>>), + wait_for_async_result(Aref1); + +do_sftp_tests_erl_client(sftp, _C, Ch, _Id, RootDir) -> + FileName0 = "f0", + F0 = filename:join(RootDir, FileName0), + + %% Create and write a file: + ok = ssh_sftp:write_file(Ch, + F0 = filename:join(RootDir, FileName0), + Data0 = mkbin(1234,240)), + {ok,Data0} = ssh_sftp:read_file(Ch, F0), + {ok, #file_info{type=regular, access=read_write, size=1234}} = ssh_sftp:read_file_info(Ch, F0), + + %% Re-write: + {ok,Handle0} = ssh_sftp:open(Ch, F0, [write,read,binary]), + ok = ssh_sftp:pwrite(Ch, Handle0, 16, Data0_1=mkbin(10,255)), + + <<B1:16/binary, _:10/binary, B2:(1234-26)/binary>> = Data0, + FileContents = <<B1:16/binary, Data0_1:10/binary, B2:(1234-26)/binary>>, + + <<_:1/binary, Part:25/binary, _/binary>> = FileContents, + {ok, Part} = ssh_sftp:pread(Ch, Handle0, 1, 25), + + %% Check: + {ok, FileContents} = ssh_sftp:pread(Ch, Handle0, 0, 1234), + ok = ssh_sftp:close(Ch, Handle0), + + %% Check in another way: + {ok, FileContents} = ssh_sftp:read_file(Ch, F0), + + %% Remove write access rights and check that it can't be written: + ok = ssh_sftp:write_file_info(Ch, F0, #file_info{mode=8#400}), %read}), + {ok, #file_info{type=regular, access=read}} = ssh_sftp:read_file_info(Ch, F0), + {error,permission_denied} = ssh_sftp:write_file(Ch, F0, mkbin(10,14)), + + %% Test deletion of file and dir: + [FileName0] = ok(ssh_sftp:list_dir(Ch, RootDir)) -- [".", ".."], + ok = ssh_sftp:delete(Ch, F0), + [] = ok(ssh_sftp:list_dir(Ch, RootDir)) -- [".", ".."], + ok = ssh_sftp:del_dir(Ch, RootDir), + false = lists:member(RootDir, ok(ssh_sftp:list_dir(Ch, "."))), + ok. + + +wait_for_async_result(Aref) -> + receive + {async_reply, Aref, Result} -> + Result + after + 60000 -> + timeout + end. + + +mkbin(Size, Byte) -> + list_to_binary(lists:duplicate(Size,Byte)). + +ok({ok,X}) -> X. + +%%%---------------------------------------------------------------- +renegotiate_test(init, ConnectionRef) -> + Kex1 = ssh_test_lib:get_kex_init(ConnectionRef), + ssh_connection_handler:renegotiate(ConnectionRef), + %%ct:log("Renegotiate test initiated!",[]), + Kex1; + +renegotiate_test(Kex1, ConnectionRef) -> + case ssh_test_lib:get_kex_init(ConnectionRef) of + Kex1 -> + ct:log("Renegotiate test failed, Kex1 == Kex2!",[]), + error(renegotiate_failed); + _ -> + %% ct:log("Renegotiate test passed!",[]), + ok + end. diff --git a/lib/ssh/test/ssh_test_lib.erl b/lib/ssh/test/ssh_test_lib.erl index 2d7bf75847..f97c3b1352 100644 --- a/lib/ssh/test/ssh_test_lib.erl +++ b/lib/ssh/test/ssh_test_lib.erl @@ -53,7 +53,7 @@ daemon(Host, Options) -> daemon(Host, Port, Options) -> - ct:log("~p:~p Calling ssh:daemon(~p, ~p, ~p)",[?MODULE,?LINE,Host,Port,Options]), + %% ct:log("~p:~p Calling ssh:daemon(~p, ~p, ~p)",[?MODULE,?LINE,Host,Port,Options]), case ssh:daemon(Host, Port, Options) of {ok, Pid} -> {ok,L} = ssh:daemon_info(Pid), @@ -199,15 +199,17 @@ init_io_server(TestCase) -> loop_io_server(TestCase, Buff0) -> receive - {input, TestCase, Line} -> + {input, TestCase, Line} = _INP -> + %%ct:log("io_server ~p:~p ~p got ~p",[?MODULE,?LINE,self(),_INP]), loop_io_server(TestCase, Buff0 ++ [Line]); - {io_request, From, ReplyAs, Request} -> + {io_request, From, ReplyAs, Request} = _REQ-> + %%ct:log("io_server ~p:~p ~p got ~p",[?MODULE,?LINE,self(),_REQ]), {ok, Reply, Buff} = io_request(Request, TestCase, From, ReplyAs, Buff0), io_reply(From, ReplyAs, Reply), loop_io_server(TestCase, Buff); {'EXIT',_, _} = _Exit -> -%% ct:log("ssh_test_lib:loop_io_server/2 got ~p",[_Exit]), + ct:log("ssh_test_lib:loop_io_server/2 got ~p",[_Exit]), ok after 30000 -> ct:fail("timeout ~p:~p",[?MODULE,?LINE]) |