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-rw-r--r--lib/ssh/test/ssh_compat_SUITE.erl1018
1 files changed, 801 insertions, 217 deletions
diff --git a/lib/ssh/test/ssh_compat_SUITE.erl b/lib/ssh/test/ssh_compat_SUITE.erl
index 74ab5aca3a..82b83dd83d 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 +45,22 @@ 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 +95,56 @@ 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(otp_client, Config) ->
+ Config;
-init_per_group(G, Config) ->
- case lists:member(G, vers()) of
+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
+ "dropbear" ++ _ ->
+ [password, publickey];
+ _ ->
+ [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 +167,301 @@ 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
+ "dropbear" ++ _ ->
+ ["dbclient -y -y -p ",DestPort," ",ExtraSshArg," ",iptoa(DestIP)," "];
+
+ _ -> %% 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 +469,26 @@ 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 +496,37 @@ 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 +535,10 @@ 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 +546,41 @@ 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 +611,7 @@ 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 +643,7 @@ 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 +668,7 @@ 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 +700,11 @@ 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 +717,25 @@ 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 +762,10 @@ 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 +784,23 @@ 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 +837,34 @@ 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 +873,24 @@ 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 +928,18 @@ 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 +958,13 @@ 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 +975,7 @@ 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 +988,28 @@ 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 +1017,19 @@ 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 +1073,326 @@ 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.