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ssh_connection_SUITE.erl
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ssh_connection_SUITE.erl
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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2008-2022. 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_connection_SUITE).
-include_lib("common_test/include/ct.hrl").
-include("ssh_connect.hrl").
-include("ssh_test_lib.hrl").
-export([
suite/0,
all/0,
groups/0,
init_per_suite/1,
end_per_suite/1,
init_per_group/2,
end_per_group/2,
init_per_testcase/2,
end_per_testcase/2
]).
-export([
big_cat/1,
connect_sock_not_passive/1,
connect_sock_not_tcp/1,
connect2_invalid_options/1,
connect_invalid_port/1,
connect_invalid_timeout_0/1,
connect_invalid_timeout_1/1,
connect_invalid_options/1,
connect3_invalid_port/1,
connect3_invalid_options/1,
connect3_invalid_timeout_0/1,
connect3_invalid_timeout_1/1,
connect3_invalid_both/1,
connect4_invalid_two_0/1,
connect4_invalid_two_1/1,
connect4_invalid_two_2/1,
connect4_invalid_three/1,
connect_timeout/1,
daemon_sock_not_passive/1,
daemon_sock_not_tcp/1,
do_interrupted_send/3,
do_simple_exec/1,
encode_decode_pty_opts/1,
exec_disabled/1,
exec_erlang_term/1,
exec_erlang_term_non_default_shell/1,
exec_shell_disabled/1,
gracefull_invalid_long_start/1,
gracefull_invalid_long_start_no_nl/1,
gracefull_invalid_start/1,
gracefull_invalid_version/1,
kex_error/1,
interrupted_send/1,
max_channels_option/1,
no_sensitive_leak/1,
ptty_alloc/1,
ptty_alloc_default/1,
ptty_alloc_pixel/1,
read_write_loop/1,
read_write_loop1/2,
send_after_exit/1,
simple_eval/1,
simple_exec/1,
simple_exec_sock/1,
simple_exec_two_socks/1,
small_cat/1,
small_interrupted_send/1,
start_exec_direct_fun1_read_write/1,
start_exec_direct_fun1_read_write_advanced/1,
start_shell/1,
new_shell_dumb_term/1,
start_shell_pty/1,
start_shell_exec/1,
start_shell_exec_direct_fun/1,
start_shell_exec_direct_fun1_error/1,
start_shell_exec_direct_fun1_error_type/1,
start_shell_exec_direct_fun2/1,
start_shell_exec_direct_fun3/1,
start_shell_exec_fun/1,
start_shell_exec_fun2/1,
start_shell_exec_fun3/1,
start_shell_sock_daemon_exec/1,
start_shell_sock_daemon_exec_multi/1,
start_shell_sock_exec_fun/1,
start_subsystem_on_closed_channel/1,
stop_listener/1,
ssh_exec_echo/2 % called as an MFA
]).
-define(EXEC_TIMEOUT, 10000).
%%--------------------------------------------------------------------
%% Common Test interface functions -----------------------------------
%%--------------------------------------------------------------------
%% suite() ->
%% [{ct_hooks,[ts_install_cth]}].
suite() ->
[{timetrap,{seconds,40}}].
all() ->
[
{group, openssh},
small_interrupted_send,
interrupted_send,
exec_erlang_term,
exec_erlang_term_non_default_shell,
exec_disabled,
exec_shell_disabled,
start_shell,
new_shell_dumb_term,
start_shell_pty,
start_shell_exec,
start_shell_exec_fun,
start_shell_exec_fun2,
start_shell_exec_fun3,
start_shell_exec_direct_fun,
start_shell_exec_direct_fun2,
start_shell_exec_direct_fun3,
start_shell_exec_direct_fun1_error,
start_shell_exec_direct_fun1_error_type,
start_exec_direct_fun1_read_write,
start_exec_direct_fun1_read_write_advanced,
start_shell_sock_exec_fun,
start_shell_sock_daemon_exec,
start_shell_sock_daemon_exec_multi,
encode_decode_pty_opts,
connect_sock_not_tcp,
connect2_invalid_options,
connect_invalid_port,
connect_invalid_options,
connect_invalid_timeout_0,
connect_invalid_timeout_1,
connect3_invalid_port,
connect3_invalid_options,
connect3_invalid_timeout_0,
connect3_invalid_timeout_1,
connect3_invalid_both,
connect4_invalid_two_0,
connect4_invalid_two_1,
connect4_invalid_two_2,
connect4_invalid_three,
connect_timeout,
daemon_sock_not_tcp,
gracefull_invalid_version,
gracefull_invalid_start,
gracefull_invalid_long_start,
gracefull_invalid_long_start_no_nl,
kex_error,
stop_listener,
no_sensitive_leak,
start_subsystem_on_closed_channel,
max_channels_option
].
groups() ->
[{openssh, [], payload() ++ ptty() ++ sock()}].
payload() ->
[simple_exec,
simple_exec_sock,
simple_exec_two_socks,
small_cat,
big_cat,
send_after_exit].
ptty() ->
[ptty_alloc_default,
ptty_alloc,
ptty_alloc_pixel].
sock() ->
[connect_sock_not_passive,
daemon_sock_not_passive
].
%%--------------------------------------------------------------------
init_per_suite(Config) ->
?CHECK_CRYPTO(
[{ptty_supported, ssh_test_lib:ptty_supported()}
| Config]
).
end_per_suite(_Config) ->
catch ssh:stop(),
ok.
%%--------------------------------------------------------------------
init_per_group(openssh, Config) ->
case ssh_test_lib:gen_tcp_connect(?SSH_DEFAULT_PORT, []) of
{error,econnrefused} ->
{skip,"No openssh daemon (econnrefused)"};
{ok, Socket} ->
gen_tcp:close(Socket),
ssh_test_lib:openssh_sanity_check(Config)
end;
init_per_group(_, Config) ->
Config.
end_per_group(_, Config) ->
Config.
%%--------------------------------------------------------------------
init_per_testcase(_TestCase, Config) ->
%% To make sure we start clean as it is not certain that
%% end_per_testcase will be run!
end_per_testcase(any, Config),
ssh:start(),
Config.
end_per_testcase(_TestCase, _Config) ->
ssh:stop().
%%--------------------------------------------------------------------
%% Test Cases --------------------------------------------------------
%%--------------------------------------------------------------------
simple_exec(Config) when is_list(Config) ->
ConnectionRef = ssh_test_lib:connect(?SSH_DEFAULT_PORT, []),
do_simple_exec(ConnectionRef).
%%--------------------------------------------------------------------
simple_exec_sock(_Config) ->
{ok, Sock} = ssh_test_lib:gen_tcp_connect(?SSH_DEFAULT_PORT, [{active,false}]),
{ok, ConnectionRef} = ssh:connect(Sock, [{save_accepted_host, false},
{silently_accept_hosts, true},
{user_interaction, true}
]),
do_simple_exec(ConnectionRef).
%%--------------------------------------------------------------------
simple_exec_two_socks(_Config) ->
Parent = self(),
F = fun() ->
spawn_link(
fun() ->
{ok, Sock} = ssh_test_lib:gen_tcp_connect(?SSH_DEFAULT_PORT, [{active,false}]),
{ok, ConnectionRef} = ssh:connect(Sock, [{save_accepted_host, false},
{silently_accept_hosts, true},
{user_interaction, true}]),
Parent ! {self(),do_simple_exec(ConnectionRef)}
end)
end,
Pid1 = F(),
Pid2 = F(),
receive
{Pid1,ok} -> ok
end,
receive
{Pid2,ok} -> ok
end.
%%--------------------------------------------------------------------
connect2_invalid_options(_Config) ->
{error, invalid_options} = ssh:connect(bogus_socket, {bad, option}).
connect3_invalid_port(_Config) ->
{error, invalid_port} = ssh:connect(bogus_host, noport, [{key, value}]).
connect3_invalid_options(_Config) ->
{error, invalid_options} = ssh:connect(bogus_host, 1337, bad_options).
connect3_invalid_timeout_0(_Config) ->
{error, invalid_timeout} =
ssh:connect(bogus_socket, [{key, value}], short).
connect3_invalid_timeout_1(_Config) ->
{error, invalid_timeout} =
ssh:connect(bogus_socket, [{key, value}], -1).
connect3_invalid_both(_Config) ->
%% The actual reason is implementation dependent.
{error, _Reason} =
ssh:connect(bogus, no_list_or_port, no_list_or_timeout).
connect_invalid_port(Config) ->
{Pid, Host, _Port, UserDir} = daemon_start(Config),
{error, invalid_port} =
ssh:connect(Host, undefined,
[{silently_accept_hosts, true},
{user, "foo"},
{password, "morot"},
{user_interaction, false},
{user_dir, UserDir}],
infinity),
ssh:stop_daemon(Pid).
connect_invalid_timeout_0(Config) ->
{Pid, Host, Port, UserDir} = daemon_start(Config),
{error, invalid_timeout} =
ssh:connect(Host, Port,
[{silently_accept_hosts, true},
{user, "foo"},
{password, "morot"},
{user_interaction, false},
{user_dir, UserDir}],
longer),
ssh:stop_daemon(Pid).
connect_invalid_timeout_1(Config) ->
{Pid, Host, Port, UserDir} = daemon_start(Config),
{error, invalid_timeout} =
ssh:connect(Host, Port,
[{silently_accept_hosts, true},
{user, "foo"},
{password, "morot"},
{user_interaction, false},
{user_dir, UserDir}],
-1),
ssh:stop_daemon(Pid).
connect_invalid_options(Config) ->
{Pid, Host, Port, _UserDir} = daemon_start(Config),
{error, invalid_options} =
ssh:connect(Host, Port,
{user, "foo"},
infinity),
ssh:stop_daemon(Pid).
%% Two out three arguments incorrect. Three possibilities.
connect4_invalid_two_0(Config) ->
{Pid, Host, _Port, _UserDir} = daemon_start(Config),
%% Actual error implementation dependent
{error, _} =
ssh:connect(Host, noport,
{user, "foo"},
infinity),
ssh:stop_daemon(Pid).
connect4_invalid_two_1(Config) ->
{Pid, Host, Port, _UserDir} = daemon_start(Config),
%% Actual error implementation dependent
{error, _} =
ssh:connect(Host, Port,
{user, "foo"},
short),
ssh:stop_daemon(Pid).
connect4_invalid_two_2(Config) ->
{Pid, Host, _Port, _UserDir} = daemon_start(Config),
%% Actual error implementation dependent
{error, _} =
ssh:connect(Host, newport,
[{user, "foo"}],
-1),
ssh:stop_daemon(Pid).
%% All three args incorrect
connect4_invalid_three(Config) ->
{Pid, Host, _Port, _UserDir} = daemon_start(Config),
%% Actual error implementation dependent
{error, _} =
ssh:connect(Host, teleport,
{user, "foo"},
fortnight),
ssh:stop_daemon(Pid).
daemon_start(Config) ->
PrivDir = proplists:get_value(priv_dir, Config),
UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth
file:make_dir(UserDir),
SysDir = proplists:get_value(data_dir, Config),
{Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir},
{user_dir, UserDir},
{password, "morot"},
{exec, fun ssh_exec_echo/1}]),
{Pid, Host, Port, UserDir}.
%%--------------------------------------------------------------------
connect_sock_not_tcp(_Config) ->
{ok,Sock} = gen_udp:open(0, []),
{error, not_tcp_socket} = ssh:connect(Sock, [{save_accepted_host, false},
{silently_accept_hosts, true},
{user_interaction, true}]),
gen_udp:close(Sock).
%%--------------------------------------------------------------------
connect_timeout(_Config) ->
{ok,Sl} = gen_tcp:listen(0, []),
{ok, {_,Port}} = inet:sockname(Sl),
{error,timeout} = ssh:connect(loopback, Port, [{connect_timeout,2000},
{save_accepted_host, false},
{silently_accept_hosts, true}]),
gen_tcp:close(Sl).
%%--------------------------------------------------------------------
daemon_sock_not_tcp(_Config) ->
{ok,Sock} = gen_udp:open(0, []),
{error, not_tcp_socket} = ssh:daemon(Sock),
gen_udp:close(Sock).
%%--------------------------------------------------------------------
connect_sock_not_passive(_Config) ->
{ok,Sock} = ssh_test_lib:gen_tcp_connect(?SSH_DEFAULT_PORT, []),
{error, not_passive_mode} = ssh:connect(Sock, [{save_accepted_host, false},
{silently_accept_hosts, true},
{user_interaction, true}]),
gen_tcp:close(Sock).
%%--------------------------------------------------------------------
daemon_sock_not_passive(_Config) ->
{ok,Sock} = ssh_test_lib:gen_tcp_connect(?SSH_DEFAULT_PORT, []),
{error, not_passive_mode} = ssh:daemon(Sock),
gen_tcp:close(Sock).
%%--------------------------------------------------------------------
small_cat(Config) when is_list(Config) ->
ConnectionRef = ssh_test_lib:connect(?SSH_DEFAULT_PORT, []),
{ok, ChannelId0} = ssh_connection:session_channel(ConnectionRef, infinity),
success = ssh_connection:exec(ConnectionRef, ChannelId0,
"cat", infinity),
Data = <<"I like spaghetti squash">>,
ok = ssh_connection:send(ConnectionRef, ChannelId0, Data),
ok = ssh_connection:send_eof(ConnectionRef, ChannelId0),
%% receive response to input
receive
{ssh_cm, ConnectionRef, {data, ChannelId0, 0, Data}} ->
ok
after
10000 -> ct:fail("timeout ~p:~p",[?MODULE,?LINE])
end,
%% receive close messages
receive
{ssh_cm, ConnectionRef, {eof, ChannelId0}} ->
ok
after
10000 -> ct:fail("timeout ~p:~p",[?MODULE,?LINE])
end,
receive
{ssh_cm, ConnectionRef, {exit_status, ChannelId0, 0}} ->
ok
after
10000 -> ct:fail("timeout ~p:~p",[?MODULE,?LINE])
end,
receive
{ssh_cm, ConnectionRef,{closed, ChannelId0}} ->
ok
after
10000 -> ct:fail("timeout ~p:~p",[?MODULE,?LINE])
end.
%%--------------------------------------------------------------------
big_cat(Config) when is_list(Config) ->
ConnectionRef = ssh_test_lib:connect(?SSH_DEFAULT_PORT, [{silently_accept_hosts, true},
{user_interaction, false}]),
{ok, ChannelId0} = ssh_connection:session_channel(ConnectionRef, infinity),
success = ssh_connection:exec(ConnectionRef, ChannelId0,
"cat", infinity),
%% build 10MB binary
Data = << <<X:32>> || X <- lists:seq(1,2500000)>>,
%% pre-adjust receive window so the other end doesn't block
ssh_connection:adjust_window(ConnectionRef, ChannelId0, size(Data)),
ct:log("sending ~p byte binary~n",[size(Data)]),
ok = ssh_connection:send(ConnectionRef, ChannelId0, Data, 10000),
ok = ssh_connection:send_eof(ConnectionRef, ChannelId0),
%% collect echoed data until eof
case big_cat_rx(ConnectionRef, ChannelId0) of
{ok, Data} ->
ok;
{ok, Other} ->
case size(Data) =:= size(Other) of
true ->
ct:log("received and sent data are same"
"size but do not match~n",[]);
false ->
ct:log("sent ~p but only received ~p~n",
[size(Data), size(Other)])
end,
ct:fail(receive_data_mismatch);
Else ->
ct:fail(Else)
end,
%% receive close messages (eof already consumed)
receive
{ssh_cm, ConnectionRef, {exit_status, ChannelId0, 0}} ->
ok
after
10000 -> ct:fail("timeout ~p:~p",[?MODULE,?LINE])
end,
receive
{ssh_cm, ConnectionRef,{closed, ChannelId0}} ->
ok
after
10000 -> ct:fail("timeout ~p:~p",[?MODULE,?LINE])
end.
%%--------------------------------------------------------------------
send_after_exit(Config) when is_list(Config) ->
ConnectionRef = ssh_test_lib:connect(?SSH_DEFAULT_PORT, []),
{ok, ChannelId0} = ssh_connection:session_channel(ConnectionRef, infinity),
Data = <<"I like spaghetti squash">>,
%% Shell command "false" will exit immediately
success = ssh_connection:exec(ConnectionRef, ChannelId0,
"false", infinity),
receive
{ssh_cm, ConnectionRef, {eof, ChannelId0}} ->
ok
after
10000 -> ct:fail("timeout ~p:~p",[?MODULE,?LINE])
end,
receive
{ssh_cm, ConnectionRef, {exit_status, ChannelId0, ExitStatus}} when ExitStatus=/=0 ->
ok
after
10000 -> ct:fail("timeout ~p:~p",[?MODULE,?LINE])
end,
receive
{ssh_cm, ConnectionRef,{closed, ChannelId0}} ->
ok
after
10000 -> ct:fail("timeout ~p:~p",[?MODULE,?LINE])
end,
case ssh_connection:send(ConnectionRef, ChannelId0, Data, 2000) of
{error, closed} -> ok;
ok ->
ct:fail({expected,{error,closed}, {got, ok}});
{error, timeout} ->
ct:fail({expected,{error,closed}, {got, {error, timeout}}});
Else ->
ct:fail(Else)
end.
%%--------------------------------------------------------------------
encode_decode_pty_opts(_Config) ->
Tags =
[vintr, vquit, verase, vkill, veof, veol, veol2, vstart, vstop, vsusp, vdsusp,
vreprint, vwerase, vlnext, vflush, vswtch, vstatus, vdiscard, ignpar, parmrk,
inpck, istrip, inlcr, igncr, icrnl, iuclc, ixon, ixany, ixoff, imaxbel, isig,
icanon, xcase, echo, echoe, echok, echonl, noflsh, tostop, iexten, echoctl,
echoke, pendin, opost, olcuc, onlcr, ocrnl, onocr, onlret, cs7, cs8, parenb,
parodd, tty_op_ispeed, tty_op_ospeed],
Opts =
lists:zip(Tags,
lists:seq(1, length(Tags))),
case ssh_connection:encode_pty_opts(Opts) of
Bin when is_binary(Bin) ->
case ssh_connection:decode_pty_opts(Bin) of
Opts ->
ok;
Other ->
ct:log("Expected ~p~nGot ~p~nBin = ~p",[Opts,Other,Bin]),
ct:fail("Not the same",[])
end;
Other ->
ct:log("encode -> ~p",[Other]),
ct:fail("Encode failed",[])
end.
%%--------------------------------------------------------------------
ptty_alloc_default(Config) when is_list(Config) ->
ConnectionRef = ssh_test_lib:connect(?SSH_DEFAULT_PORT, []),
{ok, ChannelId} = ssh_connection:session_channel(ConnectionRef, infinity),
Expect = case proplists:get_value(ptty_supported, Config) of
true -> success;
false -> failure
end,
Expect = ssh_connection:ptty_alloc(ConnectionRef, ChannelId, []),
ssh:close(ConnectionRef).
%%--------------------------------------------------------------------
ptty_alloc(Config) when is_list(Config) ->
ConnectionRef = ssh_test_lib:connect(?SSH_DEFAULT_PORT, []),
{ok, ChannelId} = ssh_connection:session_channel(ConnectionRef, infinity),
Expect = case proplists:get_value(ptty_supported, Config) of
true -> success;
false -> failure
end,
Expect = ssh_connection:ptty_alloc(ConnectionRef, ChannelId,
[{term, os:getenv("TERM", ?DEFAULT_TERMINAL)}, {width, 70}, {height, 20}]),
ssh:close(ConnectionRef).
%%--------------------------------------------------------------------
ptty_alloc_pixel(Config) when is_list(Config) ->
ConnectionRef = ssh_test_lib:connect(?SSH_DEFAULT_PORT, []),
{ok, ChannelId} = ssh_connection:session_channel(ConnectionRef, infinity),
Expect = case proplists:get_value(ptty_supported, Config) of
true -> success;
false -> failure
end,
Expect = ssh_connection:ptty_alloc(ConnectionRef, ChannelId,
[{term, os:getenv("TERM", ?DEFAULT_TERMINAL)}, {pixel_widh, 630}, {pixel_hight, 470}]),
ssh:close(ConnectionRef).
%%--------------------------------------------------------------------
small_interrupted_send(Config) ->
K = 1024,
M = K*K,
do_interrupted_send(Config, 10*M, 4*K).
interrupted_send(Config) ->
M = 1024*1024,
do_interrupted_send(Config, 10*M, 4*M).
do_interrupted_send(Config, SendSize, EchoSize) ->
PrivDir = proplists:get_value(priv_dir, Config),
UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth
file:make_dir(UserDir),
SysDir = proplists:get_value(data_dir, Config),
EchoSS_spec = {ssh_echo_server, [EchoSize,[{dbg,true}]]},
{Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir},
{user_dir, UserDir},
{password, "morot"},
{subsystems, [{"echo_n",EchoSS_spec}]}]),
ct:log("~p:~p connect", [?MODULE,?LINE]),
ConnectionRef = ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true},
{user, "foo"},
{password, "morot"},
{user_interaction, false},
{user_dir, UserDir}]),
ct:log("~p:~p connected", [?MODULE,?LINE]),
%% build big binary
Data = << <<X:32>> || X <- lists:seq(1,SendSize div 4)>>,
%% expect remote end to send us EchoSize back
<<ExpectedData:EchoSize/binary, _/binary>> = Data,
%% Spawn listener. Otherwise we could get a deadlock due to filled buffers
Parent = self(),
ResultPid = spawn(
fun() ->
ct:log("~p:~p open channel",[?MODULE,?LINE]),
{ok, ChannelId} = ssh_connection:session_channel(ConnectionRef, infinity),
ct:log("~p:~p start subsystem", [?MODULE,?LINE]),
case ssh_connection:subsystem(ConnectionRef, ChannelId, "echo_n", infinity) of
success ->
Parent ! {self(), channelId, ChannelId},
Result =
try collect_data(ConnectionRef, ChannelId, EchoSize)
of
ExpectedData ->
ct:log("~p:~p got expected data",[?MODULE,?LINE]),
ok;
Other ->
ct:log("~p:~p unexpected: ~p", [?MODULE,?LINE,Other]),
{fail,"unexpected result in listener"}
catch
Class:Exception ->
{fail, io_lib:format("Listener exception ~p:~p",[Class,Exception])}
end,
Parent ! {self(), result, Result};
Other ->
Parent ! {self(), channelId, error, Other}
end
end),
receive
{ResultPid, channelId, error, Other} ->
ct:log("~p:~p channelId error ~p", [?MODULE,?LINE,Other]),
ssh:close(ConnectionRef),
ssh:stop_daemon(Pid),
{fail, "ssh_connection:subsystem"};
{ResultPid, channelId, ChannelId} ->
ct:log("~p:~p ~p going to send ~p bytes", [?MODULE,?LINE,self(),size(Data)]),
SenderPid = spawn(fun() ->
Parent ! {self(), ssh_connection:send(ConnectionRef, ChannelId, Data, 30000)}
end),
receive
{ResultPid, result, {fail, Fail}} ->
ct:log("~p:~p Listener failed: ~p", [?MODULE,?LINE,Fail]),
{fail, Fail};
{ResultPid, result, Result} ->
ct:log("~p:~p Got result: ~p", [?MODULE,?LINE,Result]),
ssh:close(ConnectionRef),
ssh:stop_daemon(Pid),
ct:log("~p:~p Check sender", [?MODULE,?LINE]),
receive
{SenderPid, {error, closed}} ->
ct:log("~p:~p {error,closed} - That's what we expect :)",[?MODULE,?LINE]),
ok;
Msg ->
ct:log("~p:~p Not expected send result: ~p",[?MODULE,?LINE,Msg]),
{fail, "Not expected msg"}
end;
{SenderPid, {error, closed}} ->
ct:log("~p:~p {error,closed} - That's what we expect, but client channel handler has not reported yet",[?MODULE,?LINE]),
receive
{ResultPid, result, Result} ->
ct:log("~p:~p Now got the result: ~p", [?MODULE,?LINE,Result]),
ssh:close(ConnectionRef),
ssh:stop_daemon(Pid),
ok;
Msg ->
ct:log("~p:~p Got an unexpected msg ~p",[?MODULE,?LINE,Msg]),
{fail, "Un-expected msg"}
end;
Msg ->
ct:log("~p:~p Got unexpected ~p",[?MODULE,?LINE,Msg]),
{fail, "Unexpected msg"}
end
end.
%%--------------------------------------------------------------------
start_shell(Config) when is_list(Config) ->
PrivDir = proplists:get_value(priv_dir, Config),
UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth
file:make_dir(UserDir),
SysDir = proplists:get_value(data_dir, Config),
{Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir},
{user_dir, UserDir},
{password, "morot"},
{shell, fun(U, H) -> start_our_shell(U, H) end} ]),
ConnectionRef = ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true},
{user, "foo"},
{password, "morot"},
{user_interaction, true},
{user_dir, UserDir}]),
test_shell_is_enabled(ConnectionRef, <<"Enter command">>), % No pty alloc by erl client
test_exec_is_disabled(ConnectionRef),
ssh:close(ConnectionRef),
ssh:stop_daemon(Pid).
%%--------------------------------------------------------------------
new_shell_dumb_term(Config) when is_list(Config) ->
new_shell_helper(#{term => "dumb",
cmds => ["one_atom_please.\n",
"\^R" % attempt to trigger history search
],
exp_output =>
[<<"Enter command\r\n">>,
<<"1> ">>,
<<"one_atom_please.\r\n">>,
<<"{simple_eval,one_atom_please}\r\n">>,
<<"2> ">>]},
Config).
new_shell_helper(#{term := Term, cmds := Cmds,
exp_output := ExpectedOutput}, Config) ->
PrivDir = proplists:get_value(priv_dir, Config),
UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth
file:make_dir(UserDir),
SysDir = proplists:get_value(data_dir, Config),
{Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir},
{user_dir, UserDir},
{password, "morot"},
{subsystems, []},
{keepalive, true},
{nodelay, true},
{shell, fun(U, H) ->
start_our_shell2(U, H)
end}
]),
ConnectionRef = ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true},
{user, "foo"},
{password, "morot"},
{user_dir, UserDir}]),
{ok, ChannelId} = ssh_connection:session_channel(ConnectionRef, infinity),
success =
ssh_connection:ptty_alloc(ConnectionRef, ChannelId,
[{term, Term}, {hight, 24}, {width,1023}],
infinity),
ok = ssh_connection:shell(ConnectionRef,ChannelId),
[ssh_connection:send(ConnectionRef, ChannelId, C) || C <- Cmds],
GetTuple = fun(Bin) -> {ssh_cm, ConnectionRef, {data,ChannelId,0,Bin}} end,
Msgs = [GetTuple(B) || B <- ExpectedOutput],
ssh_test_lib:receive_exec_result(Msgs),
flush_msgs(),
ssh:close(ConnectionRef),
ssh:stop_daemon(Pid).
%%-------------------------------------------------------------------
start_shell_pty(Config) when is_list(Config) ->
PrivDir = proplists:get_value(priv_dir, Config),
UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth
file:make_dir(UserDir),
SysDir = proplists:get_value(data_dir, Config),
{Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir},
{user_dir, UserDir},
{password, "morot"},
{shell, fun(U, H) -> start_our_shell(U, H) end} ]),
ConnectionRef = ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true},
{user, "foo"},
{password, "morot"},
{user_interaction, true},
{user_dir, UserDir}]),
test_shell_is_enabled(ConnectionRef, <<"Enter command\r\n">>, [{pty_opts,[{onlcr,1}]}]), % alloc pty
test_exec_is_disabled(ConnectionRef),
ssh:close(ConnectionRef),
ssh:stop_daemon(Pid).
%%--------------------------------------------------------------------
start_shell_exec(Config) when is_list(Config) ->
PrivDir = proplists:get_value(priv_dir, Config),
UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth
file:make_dir(UserDir),
SysDir = proplists:get_value(data_dir, Config),
{Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir},
{user_dir, UserDir},
{password, "morot"},
{exec, {?MODULE,ssh_exec_echo,[]}} ]),
ConnectionRef = ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true},
{user, "foo"},
{password, "morot"},
{user_interaction, true},
{user_dir, UserDir}]),
test_shell_is_enabled(ConnectionRef),
test_exec_is_enabled(ConnectionRef, "testing", <<"echo testing\r\n">>),
ssh:close(ConnectionRef),
ssh:stop_daemon(Pid).
%%--------------------------------------------------------------------
exec_erlang_term(Config) when is_list(Config) ->
PrivDir = proplists:get_value(priv_dir, Config),
UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth
file:make_dir(UserDir),
SysDir = proplists:get_value(data_dir, Config),
{Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir},
{user_dir, UserDir},
{password, "morot"}
]),
ConnectionRef = ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true},
{user, "foo"},
{password, "morot"},
{user_interaction, true},
{user_dir, UserDir}]),
test_shell_is_enabled(ConnectionRef),
test_exec_is_enabled(ConnectionRef),
ssh:close(ConnectionRef),
ssh:stop_daemon(Pid).
%%--------------------------------------------------------------------
exec_erlang_term_non_default_shell(Config) when is_list(Config) ->
PrivDir = proplists:get_value(priv_dir, Config),
UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth
file:make_dir(UserDir),
SysDir = proplists:get_value(data_dir, Config),
{Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir},
{user_dir, UserDir},
{password, "morot"},
{shell, fun(U, H) -> start_our_shell(U, H) end}
]),
ConnectionRef = ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true},
{user, "foo"},
{password, "morot"},
{user_interaction, true},
{user_dir, UserDir}
]),
test_exec_is_disabled(ConnectionRef),
ssh:close(ConnectionRef),
ssh:stop_daemon(Pid).
%%--------------------------------------------------------------------
exec_disabled(Config) when is_list(Config) ->
PrivDir = proplists:get_value(priv_dir, Config),
UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth
file:make_dir(UserDir),
SysDir = proplists:get_value(data_dir, Config),
{Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir},
{user_dir, UserDir},
{password, "morot"},
{exec, disabled}
]),
ConnectionRef = ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true},
{user, "foo"},
{password, "morot"},
{user_interaction, true},
{user_dir, UserDir}
]),
test_shell_is_enabled(ConnectionRef),
test_exec_is_disabled(ConnectionRef),
ssh:stop_daemon(Pid).
exec_shell_disabled(Config) when is_list(Config) ->
PrivDir = proplists:get_value(priv_dir, Config),
UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth
file:make_dir(UserDir),
SysDir = proplists:get_value(data_dir, Config),
{Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir},
{user_dir, UserDir},
{password, "morot"},
{shell, disabled}
]),
ConnectionRef = ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true},
{user, "foo"},
{password, "morot"},
{user_interaction, true},
{user_dir, UserDir}
]),
test_shell_is_disabled(ConnectionRef),
test_exec_is_enabled(ConnectionRef),
ssh:stop_daemon(Pid).
%%--------------------------------------------------------------------
start_shell_exec_fun(Config) ->
do_start_shell_exec_fun(fun(Cmd) ->
spawn(fun() ->
io:format("echo ~s\n", [Cmd])
end)
end,
"testing", <<"echo testing\n">>, 0,
Config).
start_shell_exec_fun2(Config) ->
do_start_shell_exec_fun(fun(Cmd, User) ->
spawn(fun() ->
io:format("echo ~s ~s\n",[User,Cmd])
end)
end,
"testing", <<"echo foo testing\n">>, 0,
Config).
start_shell_exec_fun3(Config) ->
do_start_shell_exec_fun(fun(Cmd, User, _PeerAddr) ->
spawn(fun() ->
io:format("echo ~s ~s\n",[User,Cmd])
end)
end,
"testing", <<"echo foo testing\n">>, 0,
Config).
start_shell_exec_direct_fun(Config) ->
do_start_shell_exec_fun({direct, fun(Cmd) -> {ok, io_lib:format("echo ~s~n",[Cmd])} end},
"testing", <<"echo testing\n">>, 0,
Config).
start_shell_exec_direct_fun2(Config) ->
do_start_shell_exec_fun({direct, fun(Cmd,User) -> {ok, io_lib:format("echo ~s ~s",[User,Cmd])} end},
"testing", <<"echo foo testing">>, 0,
Config).
start_shell_exec_direct_fun3(Config) ->
do_start_shell_exec_fun({direct, fun(Cmd,User,_PeerAddr) -> {ok, io_lib:format("echo ~s ~s",[User,Cmd])} end},
"testing", <<"echo foo testing">>, 0,
Config).
start_shell_exec_direct_fun1_error(Config) ->
do_start_shell_exec_fun({direct, fun(_Cmd) -> {error, {bad}} end},
"testing", <<"**Error** {bad}">>, 1,
Config).
start_shell_exec_direct_fun1_error_type(Config) ->
do_start_shell_exec_fun({direct, fun(_Cmd) -> very_bad end},
"testing", <<"**Error** Bad exec fun in server. Invalid return value: very_bad">>, 1,
Config).
start_exec_direct_fun1_read_write(Config) ->
PrivDir = proplists:get_value(priv_dir, Config),
UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth
file:make_dir(UserDir),
SysDir = proplists:get_value(data_dir, Config),
{Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir},