diff options
Diffstat (limited to 'lib/ssh/test/ssh_to_openssh_SUITE.erl')
| -rw-r--r-- | lib/ssh/test/ssh_to_openssh_SUITE.erl | 96 |
1 files changed, 92 insertions, 4 deletions
diff --git a/lib/ssh/test/ssh_to_openssh_SUITE.erl b/lib/ssh/test/ssh_to_openssh_SUITE.erl index f481e9c1ce..f378188b8b 100644 --- a/lib/ssh/test/ssh_to_openssh_SUITE.erl +++ b/lib/ssh/test/ssh_to_openssh_SUITE.erl @@ -29,6 +29,7 @@ -define(TIMEOUT, 50000). -define(SSH_DEFAULT_PORT, 22). +-define(REKEY_DATA_TMO, 65000). %%-------------------------------------------------------------------- %% Common Test interface functions ----------------------------------- @@ -55,7 +56,8 @@ groups() -> erlang_client_openssh_server_publickey_rsa, erlang_client_openssh_server_password, erlang_client_openssh_server_kexs, - erlang_client_openssh_server_nonexistent_subsystem + erlang_client_openssh_server_nonexistent_subsystem, + erlang_client_openssh_server_renegotiate ]}, {erlang_server, [], [erlang_server_openssh_client_public_key_dsa, erlang_server_openssh_client_public_key_rsa, @@ -105,6 +107,11 @@ init_per_testcase(erlang_server_openssh_client_public_key_rsa, Config) -> chk_key(sshc, 'ssh-rsa', ".ssh/id_rsa", Config); init_per_testcase(erlang_client_openssh_server_publickey_dsa, Config) -> chk_key(sshd, 'ssh-dss', ".ssh/id_dsa", Config); +init_per_testcase(erlang_server_openssh_client_renegotiate, Config) -> + case os:type() of + {unix,_} -> ssh:start(), Config; + Type -> ct:fail("Unsupported test on ~p",[Type]) + end; init_per_testcase(_TestCase, Config) -> ssh:start(), Config. @@ -393,24 +400,34 @@ erlang_server_openssh_client_renegotiate(Config) -> SystemDir = proplists:get_value(data_dir, Config), PrivDir = proplists:get_value(priv_dir, Config), KnownHosts = filename:join(PrivDir, "known_hosts"), + {Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SystemDir}, {public_key_alg, PubKeyAlg}, {failfun, fun ssh_test_lib:failfun/2}]), +%% catch ssh_dbg:messages(fun(String,_D) -> ct:log(String) end), ct:sleep(500), + RenegLimitK = 3, DataFile = filename:join(PrivDir, "renegotiate_openssh_client.data"), - Data = lists:duplicate(32000, $a), + Data = lists:duplicate(trunc(1.1*RenegLimitK*1024), $a), ok = file:write_file(DataFile, Data), Cmd = "ssh -p " ++ integer_to_list(Port) ++ " -o UserKnownHostsFile=" ++ KnownHosts ++ - " -o RekeyLimit=20K" ++ + " -o RekeyLimit=" ++ integer_to_list(RenegLimitK) ++"K" ++ " " ++ Host ++ " < " ++ DataFile, OpenSsh = ssh_test_lib:open_port({spawn, Cmd}), Expect = fun({data,R}) -> - try lists:prefix(binary_to_list(R), Data) + try + NonAlphaChars = [C || C<-lists:seq(1,255), + not lists:member(C,lists:seq($a,$z)), + not lists:member(C,lists:seq($A,$Z)) + ], + Lines = string:tokens(binary_to_list(R), NonAlphaChars), + lists:any(fun(L) -> length(L)>1 andalso lists:prefix(L, Data) end, + Lines) catch _:_ -> false end; @@ -419,9 +436,61 @@ erlang_server_openssh_client_renegotiate(Config) -> end, ssh_test_lib:rcv_expected(Expect, OpenSsh, ?TIMEOUT), + %% Unfortunatly we can't check that there has been a renegotiation, just trust OpenSSH. ssh:stop_daemon(Pid). %%-------------------------------------------------------------------- +erlang_client_openssh_server_renegotiate(_Config) -> + process_flag(trap_exit, true), + + IO = ssh_test_lib:start_io_server(), + Ref = make_ref(), + Parent = self(), + +%% catch ssh_dbg:messages(fun(X,_) -> ct:log(X) end), + Shell = + spawn_link( + fun() -> + Host = ssh_test_lib:hostname(), + Options = [{user_interaction, false}, + {silently_accept_hosts,true}], + group_leader(IO, self()), + {ok, ConnRef} = ssh:connect(Host, ?SSH_DEFAULT_PORT, Options), + case ssh_connection:session_channel(ConnRef, infinity) of + {ok,ChannelId} -> + success = ssh_connection:ptty_alloc(ConnRef, ChannelId, []), + Args = [{channel_cb, ssh_shell}, + {init_args,[ConnRef, ChannelId]}, + {cm, ConnRef}, {channel_id, ChannelId}], + {ok, State} = ssh_channel:init([Args]), + Parent ! {ok, Ref, ConnRef}, + ssh_channel:enter_loop(State); + Error -> + Parent ! {error, Ref, Error} + end, + receive + nothing -> ok + end + end), + + receive + {error, Ref, Error} -> + ct:fail("Error=~p",[Error]); + {ok, Ref, ConnectionRef} -> + IO ! {input, self(), "echo Hej\n"}, + receive_hej(), + Kex1 = ssh_test_lib:get_kex_init(ConnectionRef), + ssh_connection_handler:renegotiate(ConnectionRef), + IO ! {input, self(), "echo Hej\n"}, + receive_hej(), + Kex2 = ssh_test_lib:get_kex_init(ConnectionRef), + IO ! {input, self(), "exit\n"}, + receive_logout(), + receive_normal_exit(Shell), + true = (Kex1 =/= Kex2) + end. + +%%-------------------------------------------------------------------- erlang_client_openssh_server_password() -> [{doc, "Test client password option"}]. erlang_client_openssh_server_password(Config) when is_list(Config) -> @@ -498,6 +567,25 @@ receive_hej() -> 30000 -> ct:fail("timeout ~p:~p",[?MODULE,?LINE]) end. +receive_data(Data) -> + receive + Info when is_binary(Info) -> + Lines = string:tokens(binary_to_list(Info), "\r\n "), + case lists:member(Data, Lines) of + true -> + ct:log("Expected result found in lines: ~p~n", [Lines]), + ok; + false -> + ct:log("Extra info: ~p~n", [Info]), + receive_data(Data) + end; + Other -> + ct:log("Unexpected: ~p",[Other]), + receive_data(Data) + after + 30000 -> ct:fail("timeout ~p:~p",[?MODULE,?LINE]) + end. + receive_logout() -> receive <<"logout">> -> |