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authorHans Nilsson <[email protected]>2016-10-28 17:58:48 +0200
committerHans Nilsson <[email protected]>2016-10-28 17:58:48 +0200
commitfc3bef2215a15a91d7f8f58d2a039477bcff25e0 (patch)
treefe68643e89238484908e08c5edea65779192d308 /lib/ssh
parent46bed9a80840ce658c16d6983c0b3a2548bf1a6b (diff)
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ssh: test for rekey with OpenSSH server
Diffstat (limited to 'lib/ssh')
-rw-r--r--lib/ssh/test/ssh_to_openssh_SUITE.erl93
1 files changed, 91 insertions, 2 deletions
diff --git a/lib/ssh/test/ssh_to_openssh_SUITE.erl b/lib/ssh/test/ssh_to_openssh_SUITE.erl
index 230b7d2191..9b43bad7f4 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.
@@ -393,11 +400,12 @@ 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}]),
- ssh_dbg:messages(fun(String,_D) -> ct:log(String) end),
+ catch ssh_dbg:messages(fun(String,_D) -> ct:log(String) end),
ct:sleep(500),
RenegLimitK = 3,
@@ -428,9 +436,71 @@ 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:pal(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),
+ ct:pal("~p:~p ~p",[?MODULE,?LINE,self()]),
+ case ssh_connection:session_channel(ConnRef, infinity) of
+ {ok,ChannelId} ->
+ ct:pal("~p:~p ~p",[?MODULE,?LINE,self()]),
+ success = ssh_connection:ptty_alloc(ConnRef, ChannelId, []),
+ ct:pal("~p:~p ~p",[?MODULE,?LINE,self()]),
+ Args = [{channel_cb, ssh_shell},
+ {init_args,[ConnRef, ChannelId]},
+ {cm, ConnRef}, {channel_id, ChannelId}],
+ {ok, State} = ssh_channel:init([Args]),
+ ct:pal("~p:~p ~p",[?MODULE,?LINE,self()]),
+ Parent ! {ok, Ref, ConnRef},
+ ssh_channel:enter_loop(State);
+ Error ->
+ ct:pal("~p:~p ~p",[?MODULE,?LINE,self()]),
+ Parent ! {error, Ref, Error}
+ end,
+ ct:pal("~p:~p ~p",[?MODULE,?LINE,self()]),
+ receive
+ nothing -> ok
+ end
+ end),
+
+ ct:pal("~p:~p ~p",[?MODULE,?LINE,self()]),
+
+ receive
+ {error, Ref, Error} ->
+ ct:fail("Error=~p",[Error]);
+ {ok, Ref, ConnectionRef} ->
+ ct:pal("ConnRef = ~p",[ConnectionRef]),
+ IO ! {input, self(), "echo Hej\n"},
+ receive_hej(),
+ ct:pal("ConnRef = ~p",[ConnectionRef]),
+ 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) ->
@@ -507,6 +577,25 @@ 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">> ->