From bcbf77633dbd145e01d657ba8626c34f838f0727 Mon Sep 17 00:00:00 2001 From: Hans Nilsson Date: Thu, 30 Mar 2017 17:16:59 +0200 Subject: ssh: idle_timer on daemon - test case --- lib/ssh/test/ssh_basic_SUITE.erl | 31 +++++++++++++++++++++++++++---- 1 file changed, 27 insertions(+), 4 deletions(-) diff --git a/lib/ssh/test/ssh_basic_SUITE.erl b/lib/ssh/test/ssh_basic_SUITE.erl index cdf6cf9ae1..a9b6be222e 100644 --- a/lib/ssh/test/ssh_basic_SUITE.erl +++ b/lib/ssh/test/ssh_basic_SUITE.erl @@ -46,7 +46,8 @@ exec_key_differs2/1, exec_key_differs3/1, exec_key_differs_fail/1, - idle_time/1, + idle_time_client/1, + idle_time_server/1, inet6_option/1, inet_option/1, internal_error/1, @@ -139,7 +140,7 @@ basic_tests() -> exec, exec_compressed, shell, shell_no_unicode, shell_unicode_string, cli, known_hosts, - idle_time, openssh_zlib_basic_test, + idle_time_client, idle_time_server, openssh_zlib_basic_test, misc_ssh_options, inet_option, inet6_option]. @@ -522,8 +523,8 @@ exec_compressed(Config) when is_list(Config) -> end. %%-------------------------------------------------------------------- -%%% Idle timeout test -idle_time(Config) -> +%%% Idle timeout test, client +idle_time_client(Config) -> SystemDir = filename:join(proplists:get_value(priv_dir, Config), system), UserDir = proplists:get_value(priv_dir, Config), @@ -543,6 +544,28 @@ idle_time(Config) -> end, ssh:stop_daemon(Pid). +%%-------------------------------------------------------------------- +%%% Idle timeout test, server +idle_time_server(Config) -> + SystemDir = filename:join(proplists:get_value(priv_dir, Config), system), + UserDir = proplists:get_value(priv_dir, Config), + + {Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SystemDir}, + {user_dir, UserDir}, + {idle_time, 2000}, + {failfun, fun ssh_test_lib:failfun/2}]), + ConnectionRef = + ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true}, + {user_dir, UserDir}, + {user_interaction, false}]), + {ok, Id} = ssh_connection:session_channel(ConnectionRef, 1000), + ssh_connection:close(ConnectionRef, Id), + receive + after 10000 -> + {error, closed} = ssh_connection:session_channel(ConnectionRef, 1000) + end, + ssh:stop_daemon(Pid). + %%-------------------------------------------------------------------- %%% Test that ssh:shell/2 works shell(Config) when is_list(Config) -> -- cgit v1.2.3 From 31e9b9c4d3ace33b03eec13d2d0ed22de7a865ab Mon Sep 17 00:00:00 2001 From: Hans Nilsson Date: Thu, 30 Mar 2017 17:17:16 +0200 Subject: ssh: idle_timer on daemon - documentation --- lib/ssh/doc/src/ssh.xml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/lib/ssh/doc/src/ssh.xml b/lib/ssh/doc/src/ssh.xml index 968983c862..88d402cf38 100644 --- a/lib/ssh/doc/src/ssh.xml +++ b/lib/ssh/doc/src/ssh.xml @@ -699,6 +699,12 @@

Peer is in the format of {Host,Port}.

+ + +

Sets a time-out on a connection when no channels are active. + Defaults to infinity.

+
+ _}]]>

Provide a fun to implement your own logging of the SSH message SSH_MSG_DEBUG. The last three parameters are from the message, see RFC4253, section 11.3. The ConnectionRef is the reference to the connection on which the message arrived. The return value from the fun is not checked.

-- cgit v1.2.3 From 1cc5affef1dee69e5cb4b7d4aca0465e1072d4d9 Mon Sep 17 00:00:00 2001 From: Hans Nilsson Date: Thu, 30 Mar 2017 17:17:34 +0200 Subject: ssh: idle_timer on daemon - implementation --- lib/ssh/src/ssh_connection_handler.erl | 8 +++++++- lib/ssh/src/ssh_options.erl | 12 ++++++------ 2 files changed, 13 insertions(+), 7 deletions(-) diff --git a/lib/ssh/src/ssh_connection_handler.erl b/lib/ssh/src/ssh_connection_handler.erl index b9c643c77e..15a05a1b85 100644 --- a/lib/ssh/src/ssh_connection_handler.erl +++ b/lib/ssh/src/ssh_connection_handler.erl @@ -400,7 +400,9 @@ init_process_state(Role, Socket, Opts) -> timer:apply_after(?REKEY_DATA_TIMOUT, gen_statem, cast, [self(), data_size]), cache_init_idle_timer(D); server -> - D#data{connection_state = init_connection(Role, C, Opts)} + cache_init_idle_timer( + D#data{connection_state = init_connection(Role, C, Opts)} + ) end. @@ -919,6 +921,9 @@ handle_event(internal, Msg=#ssh_msg_channel_extended_data{}, StateName, D) - handle_event(internal, Msg=#ssh_msg_channel_eof{}, StateName, D) -> handle_connection_msg(Msg, StateName, D); +handle_event(internal, Msg=#ssh_msg_channel_close{}, {connected,server} = StateName, D) -> + handle_connection_msg(Msg, StateName, cache_request_idle_timer_check(D)); + handle_event(internal, Msg=#ssh_msg_channel_close{}, StateName, D) -> handle_connection_msg(Msg, StateName, D); @@ -1280,6 +1285,7 @@ handle_event(info, {'EXIT', _Sup, Reason}, _, _) -> {stop, {shutdown, Reason}}; handle_event(info, check_cache, _, D) -> +ct:pal("check_cache",[]), {keep_state, cache_check_set_idle_timer(D)}; handle_event(info, UnexpectedMessage, StateName, D = #data{ssh_params = Ssh}) -> diff --git a/lib/ssh/src/ssh_options.erl b/lib/ssh/src/ssh_options.erl index a882a01eaf..55f9c6bdc8 100644 --- a/lib/ssh/src/ssh_options.erl +++ b/lib/ssh/src/ssh_options.erl @@ -490,12 +490,6 @@ default(client) -> class => user_options }, - {idle_time, def} => - #{default => infinity, - chk => fun check_timeout/1, - class => user_options - }, - %%%%% Undocumented {keyboard_interact_fun, def} => #{default => undefined, @@ -548,6 +542,12 @@ default(common) -> class => user_options }, + {idle_time, def} => + #{default => infinity, + chk => fun check_timeout/1, + class => user_options + }, + %% This is a "SocketOption"... %% {fd, def} => %% #{default => undefined, -- cgit v1.2.3