From fe6ddb300dbf092b02260a06baf6238f4d81eb14 Mon Sep 17 00:00:00 2001 From: Ingela Anderton Andin Date: Tue, 12 Nov 2013 17:08:40 +0100 Subject: ssh: Add CLI test case --- lib/ssh/test/ssh_test_cli.erl | 81 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 lib/ssh/test/ssh_test_cli.erl (limited to 'lib/ssh/test/ssh_test_cli.erl') diff --git a/lib/ssh/test/ssh_test_cli.erl b/lib/ssh/test/ssh_test_cli.erl new file mode 100644 index 0000000000..cd9ad5f2ff --- /dev/null +++ b/lib/ssh/test/ssh_test_cli.erl @@ -0,0 +1,81 @@ +-module(ssh_test_cli). + +-export([init/1, terminate/2, handle_ssh_msg/2, handle_msg/2]). + +-record(state, { + type, + id, + ref, + port + }). + +init([Type]) -> + {ok, #state{type = Type}}. + +handle_msg({ssh_channel_up, Id, Ref}, S) -> + User = get_ssh_user(Ref), + ok = ssh_connection:send(Ref, + Id, + << "\r\nYou are accessing a dummy, type \"q\" to exit\r\n\n" >>), + Port = run_portprog(User, S#state.type), + {ok, S#state{port = Port, id = Id, ref = Ref}}; + +handle_msg({Port, {data, Data}}, S = #state{port = Port}) -> + ok = ssh_connection:send(S#state.ref, S#state.id, Data), + {ok, S}; +handle_msg({Port, {exit_status, Exit}}, S = #state{port = Port}) -> + if + S#state.type =:= cli -> + ok = ssh_connection:send(S#state.ref, S#state.id, << "\r\n" >>); + true -> + ok + end, + ok = ssh_connection:exit_status(S#state.ref, S#state.id, Exit), + {stop, S#state.id, S#state{port = undefined}}; +handle_msg({'EXIT', Port, _}, S = #state{port = Port}) -> + ok = ssh_connection:exit_status(S#state.ref, S#state.id, 0), + {stop, S#state.id, S#state{port = undefined}}; +handle_msg(_Msg, S) -> + {ok, S}. + +handle_ssh_msg({ssh_cm, Ref, {data, Id, _Type, <<"q">>}}, S) -> + ssh_connection:send_eof(Ref, Id), + {stop, Id, S}; +handle_ssh_msg({ssh_cm, _Ref, {data, _Id, _Type, Data}}, S) -> + true = port_command(S#state.port, Data), + {ok, S}; +handle_ssh_msg({ssh_cm, _, {eof, _}}, S) -> + {ok, S}; +handle_ssh_msg({ssh_cm, Ref, {env, Id, WantReply, _Var, _Value}}, S) -> + ok = ssh_connection:reply_request(Ref, WantReply, success, Id), + {ok, S}; +handle_ssh_msg({ssh_cm, Ref, {pty, Id, WantReply, _Terminal_jox}}, S) -> + ok = ssh_connection:reply_request(Ref, WantReply, success, Id), + {ok, S}; +handle_ssh_msg({ssh_cm, Ref, {shell, Id, WantReply}}, S) -> + ok = ssh_connection:reply_request(Ref, WantReply, success, Id), + {ok, S}; +handle_ssh_msg({ssh_cm, _, {signal, _, _}}, S) -> + %% Ignore signals according to RFC 4254 section 6.9. + {ok, S}; +handle_ssh_msg({ssh_cm, _, + {window_change, _Id, _Width, _Height, _Pixw, _PixH}}, S) -> + {ok, S}; +handle_ssh_msg({ssh_cm, _, {exit_signal, Id, _, _, _}}, + S) -> + {stop, Id, S}. + +terminate(_Why, _S) -> + nop. + +run_portprog(User, cli) -> + Pty_bin = os:find_executable("cat"), + open_port({spawn_executable, Pty_bin}, + [stream, {cd, "/tmp"}, {env, [{"USER", User}]}, + {args, []}, binary, + exit_status, use_stdio, stderr_to_stdout]). + +get_ssh_user(Ref) -> + [{user, User}] = ssh:connection_info(Ref, [user]), + User. + -- cgit v1.2.3