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-rw-r--r--lib/ssh/test/Makefile3
-rw-r--r--lib/ssh/test/property_test/ssh_eqc_client_info_timing.erl92
-rw-r--r--lib/ssh/test/ssh_basic_SUITE.erl33
-rw-r--r--lib/ssh/test/ssh_eqc_event_handler.erl43
-rw-r--r--lib/ssh/test/ssh_options_SUITE.erl25
-rw-r--r--lib/ssh/test/ssh_property_test_SUITE.erl7
-rw-r--r--lib/ssh/test/ssh_protocol_SUITE.erl31
-rw-r--r--lib/ssh/test/ssh_renegotiate_SUITE.erl40
-rw-r--r--lib/ssh/test/ssh_test_lib.erl97
-rw-r--r--lib/ssh/test/ssh_to_openssh_SUITE.erl134
10 files changed, 424 insertions, 81 deletions
diff --git a/lib/ssh/test/Makefile b/lib/ssh/test/Makefile
index 6ce6d6f537..3fca78237c 100644
--- a/lib/ssh/test/Makefile
+++ b/lib/ssh/test/Makefile
@@ -52,7 +52,8 @@ MODULES= \
ssh_echo_server \
ssh_peername_sockname_server \
ssh_test_cli \
- ssh_relay
+ ssh_relay \
+ ssh_eqc_event_handler
HRL_FILES_NEEDED_IN_TEST= \
$(ERL_TOP)/lib/ssh/test/ssh_test_lib.hrl \
diff --git a/lib/ssh/test/property_test/ssh_eqc_client_info_timing.erl b/lib/ssh/test/property_test/ssh_eqc_client_info_timing.erl
new file mode 100644
index 0000000000..c07140dc43
--- /dev/null
+++ b/lib/ssh/test/property_test/ssh_eqc_client_info_timing.erl
@@ -0,0 +1,92 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2004-2016. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%% http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+%%
+
+-module(ssh_eqc_client_info_timing).
+
+-compile(export_all).
+
+-proptest(eqc).
+-proptest([triq,proper]).
+
+-ifndef(EQC).
+-ifndef(PROPER).
+-ifndef(TRIQ).
+-define(EQC,true).
+%%-define(PROPER,true).
+%%-define(TRIQ,true).
+-endif.
+-endif.
+-endif.
+
+-ifdef(EQC).
+-include_lib("eqc/include/eqc.hrl").
+-define(MOD_eqc,eqc).
+
+-else.
+-ifdef(PROPER).
+-include_lib("proper/include/proper.hrl").
+-define(MOD_eqc,proper).
+
+-else.
+-ifdef(TRIQ).
+-define(MOD_eqc,triq).
+-include_lib("triq/include/triq.hrl").
+
+-endif.
+-endif.
+-endif.
+
+
+%%% Properties:
+
+prop_seq(_Config) ->
+ {ok,Pid} = ssh_eqc_event_handler:add_report_handler(),
+ {_, _, Port} = init_daemon(),
+ numtests(1000,
+ ?FORALL(Delay, choose(0,100),%% Micro seconds
+ try
+ send_bad_sequence(Port, Delay, Pid),
+ not any_relevant_error_report(Pid)
+ catch
+ C:E -> io:format('~p:~p~n',[C,E]),
+ false
+ end
+ )).
+
+send_bad_sequence(Port, Delay, Pid) ->
+ {ok,S} = gen_tcp:connect("localhost",Port,[]),
+ gen_tcp:send(S,"Illegal info-string\r\n"),
+ ssh_test_lib:sleep_microsec(Delay),
+ gen_tcp:close(S).
+
+any_relevant_error_report(Pid) ->
+ {ok, Reports} = ssh_eqc_event_handler:get_reports(Pid),
+ lists:any(fun({error_report,_,{_,supervisor_report,L}}) when is_list(L) ->
+ lists:member({reason,{badmatch,{error,closed}}}, L);
+ (_) ->
+ false
+ end, Reports).
+
+%%%================================================================
+init_daemon() ->
+ ok = begin ssh:stop(), ssh:start() end,
+ ssh_test_lib:daemon([]).
+
diff --git a/lib/ssh/test/ssh_basic_SUITE.erl b/lib/ssh/test/ssh_basic_SUITE.erl
index 51e0d5196b..0a0ab5cdf7 100644
--- a/lib/ssh/test/ssh_basic_SUITE.erl
+++ b/lib/ssh/test/ssh_basic_SUITE.erl
@@ -315,9 +315,9 @@ init_per_testcase(TC, Config) when TC==shell_no_unicode ;
{user_passwords, [{"foo", "bar"}]}]),
ct:sleep(500),
IO = ssh_test_lib:start_io_server(),
- Shell = ssh_test_lib:start_shell(Port, IO, UserDir,
- [{silently_accept_hosts, true},
- {user,"foo"},{password,"bar"}]),
+ Shell = ssh_test_lib:start_shell(Port, IO, [{user_dir,UserDir},
+ {silently_accept_hosts, true},
+ {user,"foo"},{password,"bar"}]),
ct:log("IO=~p, Shell=~p, self()=~p",[IO,Shell,self()]),
ct:log("file:native_name_encoding() = ~p,~nio:getopts() = ~p",
[file:native_name_encoding(),io:getopts()]),
@@ -343,14 +343,15 @@ end_per_testcase(TC, Config) when TC==shell_no_unicode ;
TC==shell_unicode_string ->
case proplists:get_value(sftpd, Config) of
{Pid, _, _} ->
- ssh:stop_daemon(Pid),
- ssh:stop();
+ catch ssh:stop_daemon(Pid);
_ ->
- ssh:stop()
- end;
+ ok
+ end,
+ end_per_testcase(Config);
end_per_testcase(_TestCase, Config) ->
end_per_testcase(Config).
-end_per_testcase(_Config) ->
+
+end_per_testcase(_Config) ->
ssh:stop(),
ok.
@@ -524,7 +525,7 @@ shell(Config) when is_list(Config) ->
ct:sleep(500),
IO = ssh_test_lib:start_io_server(),
- Shell = ssh_test_lib:start_shell(Port, IO, UserDir),
+ Shell = ssh_test_lib:start_shell(Port, IO, [{user_dir,UserDir}]),
receive
{'EXIT', _, _} ->
ct:fail(no_ssh_connection);
@@ -562,10 +563,10 @@ exec_key_differs(Config, UserPKAlgs) ->
ct:sleep(500),
IO = ssh_test_lib:start_io_server(),
- Shell = ssh_test_lib:start_shell(Port, IO, UserDir,
- [{preferred_algorithms,[{public_key,['ssh-rsa']}]},
- {pref_public_key_algs,UserPKAlgs}
- ]),
+ Shell = ssh_test_lib:start_shell(Port, IO, [{user_dir,UserDir},
+ {preferred_algorithms,[{public_key,['ssh-rsa']}]},
+ {pref_public_key_algs,UserPKAlgs}
+ ]),
receive
@@ -596,9 +597,9 @@ exec_key_differs_fail(Config) when is_list(Config) ->
ct:sleep(500),
IO = ssh_test_lib:start_io_server(),
- ssh_test_lib:start_shell(Port, IO, UserDir,
- [{preferred_algorithms,[{public_key,['ssh-rsa']}]},
- {pref_public_key_algs,['ssh-dss']}]),
+ ssh_test_lib:start_shell(Port, IO, [{user_dir,UserDir},
+ {preferred_algorithms,[{public_key,['ssh-rsa']}]},
+ {pref_public_key_algs,['ssh-dss']}]),
receive
{'EXIT', _, _} ->
ok;
diff --git a/lib/ssh/test/ssh_eqc_event_handler.erl b/lib/ssh/test/ssh_eqc_event_handler.erl
new file mode 100644
index 0000000000..233965012a
--- /dev/null
+++ b/lib/ssh/test/ssh_eqc_event_handler.erl
@@ -0,0 +1,43 @@
+-module(ssh_eqc_event_handler).
+
+-compile(export_all).
+
+-behaviour(gen_event).
+
+add_report_handler() ->
+ error_logger:add_report_handler(?MODULE, [self(),Ref=make_ref()]),
+ receive
+ {event_handler_started,HandlerPid,Ref} ->
+ {ok,HandlerPid}
+ end.
+
+get_reports(Pid) ->
+ Pid ! {get_reports,self(),Ref=make_ref()},
+ receive
+ {reports,Reports,Ref} ->
+ {ok,Reports}
+ end.
+
+%%%================================================================
+
+-record(state, {
+ reports = []
+ }).
+
+%% error_logger:add_report_handler(ssh_eqc_event_handler, [self()]).
+
+init([CallerPid,Ref]) ->
+ CallerPid ! {event_handler_started,self(),Ref},
+ {ok, #state{}}.
+
+handle_event(Event, State) ->
+ {ok, State#state{reports = [Event|State#state.reports]}}.
+
+handle_info({get_reports,From,Ref}, State) ->
+ From ! {reports, lists:reverse(State#state.reports), Ref},
+ {ok, State#state{reports=[]}}.
+
+handle_call(_Request, State) -> {ok,reply,State}.
+terminate(_Arg, _State) -> stop.
+
+code_change(_OldVsn, State, _Extra) -> {ok, State}.
diff --git a/lib/ssh/test/ssh_options_SUITE.erl b/lib/ssh/test/ssh_options_SUITE.erl
index 61883c0647..4cc12cbcbe 100644
--- a/lib/ssh/test/ssh_options_SUITE.erl
+++ b/lib/ssh/test/ssh_options_SUITE.erl
@@ -540,10 +540,18 @@ connectfun_disconnectfun_server(Config) ->
{disconnect,Ref,R} ->
ct:log("Disconnect result: ~p",[R]),
ssh:stop_daemon(Pid)
- after 2000 ->
+ after 5000 ->
+ receive
+ X -> ct:log("received ~p",[X])
+ after 0 -> ok
+ end,
{fail, "No disconnectfun action"}
end
- after 2000 ->
+ after 5000 ->
+ receive
+ X -> ct:log("received ~p",[X])
+ after 0 -> ok
+ end,
{fail, "No connectfun action"}
end.
@@ -649,7 +657,7 @@ disconnectfun_option_server(Config) ->
ct:log("Server detected disconnect: ~p",[Reason]),
ssh:stop_daemon(Pid),
ok
- after 3000 ->
+ after 5000 ->
receive
X -> ct:log("received ~p",[X])
after 0 -> ok
@@ -974,7 +982,14 @@ ssh_connect_negtimeout(Config, Parallel) ->
ct:sleep(round(Factor * NegTimeOut)),
case inet:sockname(Socket) of
- {ok,_} -> ct:fail("Socket not closed");
+ {ok,_} ->
+ %% Give it another chance...
+ ct:log("Sleep more...",[]),
+ ct:sleep(round(Factor * NegTimeOut)),
+ case inet:sockname(Socket) of
+ {ok,_} -> ct:fail("Socket not closed");
+ {error,_} -> ok
+ end;
{error,_} -> ok
end.
@@ -1003,7 +1018,7 @@ ssh_connect_nonegtimeout_connected(Config, Parallel) ->
ct:sleep(500),
IO = ssh_test_lib:start_io_server(),
- Shell = ssh_test_lib:start_shell(Port, IO, UserDir),
+ Shell = ssh_test_lib:start_shell(Port, IO, [{user_dir,UserDir}]),
receive
Error = {'EXIT', _, _} ->
ct:log("~p",[Error]),
diff --git a/lib/ssh/test/ssh_property_test_SUITE.erl b/lib/ssh/test/ssh_property_test_SUITE.erl
index c8aabcedb7..7ba2732a88 100644
--- a/lib/ssh/test/ssh_property_test_SUITE.erl
+++ b/lib/ssh/test/ssh_property_test_SUITE.erl
@@ -38,6 +38,7 @@
-include_lib("common_test/include/ct.hrl").
all() -> [{group, messages},
+ client_sends_info_timing,
{group, client_server}
].
@@ -106,3 +107,9 @@ client_server_parallel_multi(Config) ->
ssh_eqc_client_server:prop_parallel_multi(Config),
Config
).
+
+client_sends_info_timing(Config) ->
+ ct_property_test:quickcheck(
+ ssh_eqc_client_info_timing:prop_seq(Config),
+ Config
+ ).
diff --git a/lib/ssh/test/ssh_protocol_SUITE.erl b/lib/ssh/test/ssh_protocol_SUITE.erl
index 4fac1f718a..93d0bc2eb0 100644
--- a/lib/ssh/test/ssh_protocol_SUITE.erl
+++ b/lib/ssh/test/ssh_protocol_SUITE.erl
@@ -48,6 +48,7 @@ suite() ->
all() ->
[{group,tool_tests},
+ client_info_line,
{group,kex},
{group,service_requests},
{group,authentication},
@@ -575,6 +576,36 @@ client_handles_keyboard_interactive_0_pwds(Config) ->
).
+
+%%%--------------------------------------------------------------------
+client_info_line(_Config) ->
+ %% A client must not send an info-line. If it does, the server should handle
+ %% handle this gracefully
+ {ok,Pid} = ssh_eqc_event_handler:add_report_handler(),
+ {_, _, Port} = ssh_test_lib:daemon([]),
+
+ %% Fake client:
+ {ok,S} = gen_tcp:connect("localhost",Port,[]),
+ gen_tcp:send(S,"An illegal info-string\r\n"),
+ gen_tcp:close(S),
+
+ %% wait for server to react:
+ timer:sleep(1000),
+
+ %% check if a badmatch was received:
+ {ok, Reports} = ssh_eqc_event_handler:get_reports(Pid),
+ case lists:any(fun({error_report,_,{_,supervisor_report,L}}) when is_list(L) ->
+ lists:member({reason,{badmatch,{error,closed}}}, L);
+ (_) ->
+ false
+ end, Reports) of
+ true ->
+ ct:fail("Bad error report on info_line from client");
+ false ->
+ ok
+ end.
+
+
%%%================================================================
%%%==== Internal functions ========================================
%%%================================================================
diff --git a/lib/ssh/test/ssh_renegotiate_SUITE.erl b/lib/ssh/test/ssh_renegotiate_SUITE.erl
index b10ec3707f..74bbc291b2 100644
--- a/lib/ssh/test/ssh_renegotiate_SUITE.erl
+++ b/lib/ssh/test/ssh_renegotiate_SUITE.erl
@@ -92,11 +92,11 @@ rekey(Config) ->
ConnectionRef =
ssh_test_lib:std_connect(Config, Host, Port,
[{rekey_limit, 0}]),
- Kex1 = get_kex_init(ConnectionRef),
+ Kex1 = ssh_test_lib:get_kex_init(ConnectionRef),
receive
after ?REKEY_DATA_TMO ->
%%By this time rekeying would have been done
- Kex2 = get_kex_init(ConnectionRef),
+ Kex2 = ssh_test_lib:get_kex_init(ConnectionRef),
false = (Kex2 == Kex1),
ssh:close(ConnectionRef),
ssh:stop_daemon(Pid)
@@ -120,31 +120,31 @@ rekey_limit(Config) ->
{max_random_length_padding,0}]),
{ok, SftpPid} = ssh_sftp:start_channel(ConnectionRef),
- Kex1 = get_kex_init(ConnectionRef),
+ Kex1 = ssh_test_lib:get_kex_init(ConnectionRef),
timer:sleep(?REKEY_DATA_TMO),
- Kex1 = get_kex_init(ConnectionRef),
+ Kex1 = ssh_test_lib:get_kex_init(ConnectionRef),
Data = lists:duplicate(159000,1),
ok = ssh_sftp:write_file(SftpPid, DataFile, Data),
timer:sleep(?REKEY_DATA_TMO),
- Kex2 = get_kex_init(ConnectionRef),
+ Kex2 = ssh_test_lib:get_kex_init(ConnectionRef),
false = (Kex2 == Kex1),
timer:sleep(?REKEY_DATA_TMO),
- Kex2 = get_kex_init(ConnectionRef),
+ Kex2 = ssh_test_lib:get_kex_init(ConnectionRef),
ok = ssh_sftp:write_file(SftpPid, DataFile, "hi\n"),
timer:sleep(?REKEY_DATA_TMO),
- Kex2 = get_kex_init(ConnectionRef),
+ Kex2 = ssh_test_lib:get_kex_init(ConnectionRef),
false = (Kex2 == Kex1),
timer:sleep(?REKEY_DATA_TMO),
- Kex2 = get_kex_init(ConnectionRef),
+ Kex2 = ssh_test_lib:get_kex_init(ConnectionRef),
ssh_sftp:stop_channel(SftpPid),
ssh:close(ConnectionRef),
@@ -169,7 +169,7 @@ renegotiate1(Config) ->
ConnectionRef = ssh_test_lib:std_connect(Config, Host, RPort, [{max_random_length_padding,0}]),
{ok, SftpPid} = ssh_sftp:start_channel(ConnectionRef),
- Kex1 = get_kex_init(ConnectionRef),
+ Kex1 = ssh_test_lib:get_kex_init(ConnectionRef),
{ok, Handle} = ssh_sftp:open(SftpPid, DataFile, [write]),
@@ -181,7 +181,7 @@ renegotiate1(Config) ->
timer:sleep(2000),
- Kex2 = get_kex_init(ConnectionRef),
+ Kex2 = ssh_test_lib:get_kex_init(ConnectionRef),
false = (Kex2 == Kex1),
@@ -208,7 +208,7 @@ renegotiate2(Config) ->
ConnectionRef = ssh_test_lib:std_connect(Config, Host, RPort, [{max_random_length_padding,0}]),
{ok, SftpPid} = ssh_sftp:start_channel(ConnectionRef),
- Kex1 = get_kex_init(ConnectionRef),
+ Kex1 = ssh_test_lib:get_kex_init(ConnectionRef),
{ok, Handle} = ssh_sftp:open(SftpPid, DataFile, [write]),
@@ -223,7 +223,7 @@ renegotiate2(Config) ->
timer:sleep(2000),
- Kex2 = get_kex_init(ConnectionRef),
+ Kex2 = ssh_test_lib:get_kex_init(ConnectionRef),
false = (Kex2 == Kex1),
@@ -235,19 +235,3 @@ renegotiate2(Config) ->
%%--------------------------------------------------------------------
%% Internal functions ------------------------------------------------
%%--------------------------------------------------------------------
-%% get_kex_init - helper function to get key_exchange_init_msg
-get_kex_init(Conn) ->
- %% First, validate the key exchange is complete (StateName == connected)
- {{connected,_},S} = sys:get_state(Conn),
- %% Next, walk through the elements of the #state record looking
- %% for the #ssh_msg_kexinit record. This method is robust against
- %% changes to either record. The KEXINIT message contains a cookie
- %% unique to each invocation of the key exchange procedure (RFC4253)
- SL = tuple_to_list(S),
- case lists:keyfind(ssh_msg_kexinit, 1, SL) of
- false ->
- throw(not_found);
- KexInit ->
- KexInit
- end.
-
diff --git a/lib/ssh/test/ssh_test_lib.erl b/lib/ssh/test/ssh_test_lib.erl
index 6233680dce..f93237f3e7 100644
--- a/lib/ssh/test/ssh_test_lib.erl
+++ b/lib/ssh/test/ssh_test_lib.erl
@@ -127,24 +127,19 @@ std_simple_exec(Host, Port, Config, Opts) ->
ssh:close(ConnectionRef).
-start_shell(Port, IOServer, UserDir) ->
- start_shell(Port, IOServer, UserDir, []).
-
-start_shell(Port, IOServer, UserDir, Options) ->
- spawn_link(?MODULE, init_shell, [Port, IOServer, [{user_dir, UserDir}|Options]]).
-
start_shell(Port, IOServer) ->
- spawn_link(?MODULE, init_shell, [Port, IOServer, []]).
+ start_shell(Port, IOServer, []).
-init_shell(Port, IOServer, UserDir) ->
- Host = hostname(),
- Options = [{user_interaction, false}, {silently_accept_hosts,
- true}] ++ UserDir,
- group_leader(IOServer, self()),
- loop_shell(Host, Port, Options).
+start_shell(Port, IOServer, ExtraOptions) ->
+ spawn_link(
+ fun() ->
+ Host = hostname(),
+ Options = [{user_interaction, false},
+ {silently_accept_hosts,true} | ExtraOptions],
+ group_leader(IOServer, self()),
+ ssh:shell(Host, Port, Options)
+ end).
-loop_shell(Host, Port, Options) ->
- ssh:shell(Host, Port, Options).
start_io_server() ->
spawn_link(?MODULE, init_io_server, [self()]).
@@ -208,6 +203,16 @@ reply(TestCase, Result) ->
rcv_expected(Expect, SshPort, Timeout) ->
receive
+ {SshPort, Recvd} when is_function(Expect) ->
+ case Expect(Recvd) of
+ true ->
+ ct:log("Got expected ~p from ~p",[Recvd,SshPort]),
+ catch port_close(SshPort),
+ rcv_lingering(50);
+ false ->
+ ct:log("Got UNEXPECTED ~p~n",[Recvd]),
+ rcv_expected(Expect, SshPort, Timeout)
+ end;
{SshPort, Expect} ->
ct:log("Got expected ~p from ~p",[Expect,SshPort]),
catch port_close(SshPort),
@@ -767,3 +772,65 @@ open_port(Arg1, ExtraOpts) ->
use_stdio,
overlapped_io, hide %only affects windows
| ExtraOpts]).
+
+%%%----------------------------------------------------------------
+%%% Sleeping
+
+%%% Milli sec
+sleep_millisec(Nms) -> receive after Nms -> ok end.
+
+%%% Micro sec
+sleep_microsec(Nus) ->
+ busy_wait(Nus, erlang:system_time(microsecond)).
+
+busy_wait(Nus, T0) ->
+ T = erlang:system_time(microsecond) - T0,
+ Tleft = Nus - T,
+ if
+ Tleft > 2000 ->
+ sleep_millisec((Tleft-1500) div 1000), % μs -> ms
+ busy_wait(Nus,T0);
+ Tleft > 1 ->
+ busy_wait(Nus, T0);
+ true ->
+ T
+ end.
+
+%%%----------------------------------------------------------------
+%% get_kex_init - helper function to get key_exchange_init_msg
+
+get_kex_init(Conn) ->
+ Ref = make_ref(),
+ {ok,TRef} = timer:send_after(15000, {reneg_timeout,Ref}),
+ get_kex_init(Conn, Ref, TRef).
+
+get_kex_init(Conn, Ref, TRef) ->
+ %% First, validate the key exchange is complete (StateName == connected)
+ case sys:get_state(Conn) of
+ {{connected,_}, S} ->
+ timer:cancel(TRef),
+ %% Next, walk through the elements of the #state record looking
+ %% for the #ssh_msg_kexinit record. This method is robust against
+ %% changes to either record. The KEXINIT message contains a cookie
+ %% unique to each invocation of the key exchange procedure (RFC4253)
+ SL = tuple_to_list(S),
+ case lists:keyfind(ssh_msg_kexinit, 1, SL) of
+ false ->
+ throw(not_found);
+ KexInit ->
+ KexInit
+ end;
+
+ {OtherState, S} ->
+ ct:log("Not in 'connected' state: ~p",[OtherState]),
+ receive
+ {reneg_timeout,Ref} ->
+ ct:log("S = ~p", [S]),
+ ct:fail(reneg_timeout)
+ after 0 ->
+ timer:sleep(100), % If renegotiation is complete we do not
+ % want to exit on the reneg_timeout
+ get_kex_init(Conn, Ref, TRef)
+ end
+ end.
+
diff --git a/lib/ssh/test/ssh_to_openssh_SUITE.erl b/lib/ssh/test/ssh_to_openssh_SUITE.erl
index a914938c41..2c7fe7898f 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 -----------------------------------
@@ -55,10 +56,12 @@ 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
+ erlang_server_openssh_client_public_key_rsa,
+ erlang_server_openssh_client_renegotiate
]}
].
@@ -104,6 +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 -> {skip, io_lib:format("Unsupported test on ~p",[Type])}
+ end;
init_per_testcase(_TestCase, Config) ->
ssh:start(),
Config.
@@ -145,7 +153,7 @@ erlang_shell_client_openssh_server(Config) when is_list(Config) ->
IO = ssh_test_lib:start_io_server(),
Shell = ssh_test_lib:start_shell(?SSH_DEFAULT_PORT, IO),
IO ! {input, self(), "echo Hej\n"},
- receive_hej(),
+ receive_data("Hej"),
IO ! {input, self(), "exit\n"},
receive_logout(),
receive_normal_exit(Shell).
@@ -386,6 +394,103 @@ erlang_server_openssh_client_public_key_X(Config, PubKeyAlg) ->
ssh:stop_daemon(Pid).
%%--------------------------------------------------------------------
+%% Test that the Erlang/OTP server can renegotiate with openSSH
+erlang_server_openssh_client_renegotiate(Config) ->
+ PubKeyAlg = ssh_rsa,
+ 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(trunc(1.1*RenegLimitK*1024), $a),
+ ok = file:write_file(DataFile, Data),
+
+ Cmd = "ssh -p " ++ integer_to_list(Port) ++
+ " -o UserKnownHostsFile=" ++ KnownHosts ++
+ " -o RekeyLimit=" ++ integer_to_list(RenegLimitK) ++"K" ++
+ " " ++ Host ++ " < " ++ DataFile,
+ OpenSsh = ssh_test_lib:open_port({spawn, Cmd}),
+
+ Expect = fun({data,R}) ->
+ try
+ NonAlphaChars = [C || C<-lists:seq(1,255),
+ not lists:member(C,lists:seq($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;
+ (_) ->
+ false
+ 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 Hej1\n"},
+ receive_data("Hej1"),
+ Kex1 = ssh_test_lib:get_kex_init(ConnectionRef),
+ ssh_connection_handler:renegotiate(ConnectionRef),
+ IO ! {input, self(), "echo Hej2\n"},
+ receive_data("Hej2"),
+ 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) ->
@@ -440,27 +545,24 @@ erlang_client_openssh_server_nonexistent_subsystem(Config) when is_list(Config)
%%--------------------------------------------------------------------
%%% Internal functions -----------------------------------------------
%%--------------------------------------------------------------------
-receive_hej() ->
+receive_data(Data) ->
receive
- <<"Hej", _binary>> = Hej ->
- ct:log("Expected result: ~p~n", [Hej]);
- <<"Hej\n", _binary>> = Hej ->
- ct:log("Expected result: ~p~n", [Hej]);
- <<"Hej\r\n", _/binary>> = Hej ->
- ct:log("Expected result: ~p~n", [Hej]);
- Info ->
- Lines = binary:split(Info, [<<"\r\n">>], [global]),
- case lists:member(<<"Hej">>, Lines) of
+ 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_hej()
- end
+ receive_data(Data)
+ end;
+ Other ->
+ ct:log("Unexpected: ~p",[Other]),
+ receive_data(Data)
after
30000 -> ct:fail("timeout ~p:~p",[?MODULE,?LINE])
- end.
+ end.
receive_logout() ->
receive
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-29 14:08:02 +0000