[ftpc] Add a config option to specify a data connect timeout.

That is how long the ftp client will wait for the server to connect
to the data socket. If this timeout occurs, an error will be returned
to the caller and the ftp client process will be terminated.

OTP-9545

2 files changed, 77 insertions, 27 deletions

diff --git a/lib/inets/test/ftp_suite_lib.erl b/lib/inets/test/ftp_suite_lib.erl
index 3ebd02229e..ffb58c91b6 100644
--- a/lib/inets/test/ftp_suite_lib.erl
+++ b/lib/inets/test/ftp_suite_lib.erl
@@ -196,7 +196,9 @@ test_filenames() ->
 %% variable, but should NOT alter/remove any existing entries.
 %%--------------------------------------------------------------------
 init_per_testcase(Case, Config) 
-  when (Case =:= open) orelse (Case =:= open_port) ->
+  when (Case =:= open) orelse 
+       (Case =:= open_port) ->
+    put(ftp_testcase, Case), 
     io:format(user, "~n~n*** INIT ~w:~w ***~n~n", [?MODULE, Case]),
     inets:start(),
     NewConfig = data_dir(Config),
@@ -266,7 +268,7 @@ do_init_per_testcase(Case, Config) ->
  	end,
     Opts2 = 
 	case string:tokens(atom_to_list(Case), [$_]) of
-	    [_, "active" | _] ->
+	    ["active" | _] ->
 		[{mode, active}  | Opts1];
 	    _ ->
 		[{mode, passive} | Opts1]
@@ -367,8 +369,11 @@ open(Config) when is_list(Config) ->
 
 
 tc_open(Host) ->
+    p("tc_open -> entry with"
+      "~n   Host: ~p", [Host]),
     {ok, Pid} = ?ftp_open(Host, []),
     ok = ftp:close(Pid),
+    p("tc_open -> try (ok) open 1"),
     {ok, Pid1} = 
 	ftp:open({option_list, [{host,Host}, 
 				{port, ?FTP_PORT}, 
@@ -376,11 +381,13 @@ tc_open(Host) ->
 				{timeout, 30000}]}),
     ok = ftp:close(Pid1),
     
+    p("tc_open -> try (fail) open 2"),
     {error, ehost} = 
 	ftp:open({option_list, [{port, ?FTP_PORT}, {flags, [verbose]}]}),
     {ok, Pid2} = ftp:open(Host),
     ok = ftp:close(Pid2),
     
+    p("tc_open -> try (ok) open 3"),
     {ok, NewHost} = inet:getaddr(Host, inet),
     {ok, Pid3} = ftp:open(NewHost),
     ftp:user(Pid3, ?FTP_USER, ?FTP_PASS),
@@ -392,33 +399,68 @@ tc_open(Host) ->
 
     %% Bad input that has default values are ignored and the defult 
     %% is used.
+    p("tc_open -> try (ok) open 4"),
     {ok, Pid4} = 
-	ftp:open({option_list, [{host, Host}, {port, badarg}, 
-				{flags, [verbose]}, 
+	ftp:open({option_list, [{host,    Host}, 
+				{port,    badarg}, 
+				{flags,   [verbose]}, 
 				{timeout, 30000}]}),
     test_server:sleep(100),
     ok = ftp:close(Pid4),
+
+    p("tc_open -> try (ok) open 5"),
     {ok, Pid5} = 
-	ftp:open({option_list, [{host, Host}, {port, ?FTP_PORT}, 
-				{flags, [verbose]}, 
+	ftp:open({option_list, [{host,    Host}, 
+				{port,    ?FTP_PORT}, 
+				{flags,   [verbose]}, 
 				{timeout, -42}]}),
     test_server:sleep(100),
     ok = ftp:close(Pid5),
+
+    p("tc_open -> try (ok) open 6"),
     {ok, Pid6} = 
-	ftp:open({option_list, [{host, Host}, {port, ?FTP_PORT}, 
+	ftp:open({option_list, [{host,  Host}, 
+				{port,  ?FTP_PORT}, 
 				{flags, [verbose]}, 
-				{mode, cool}]}),
+				{mode,  cool}]}),
     test_server:sleep(100),
     ok = ftp:close(Pid6),
 
+    p("tc_open -> try (ok) open 7"),
     {ok, Pid7} = 
 	ftp:open(Host, [{port, ?FTP_PORT}, {verbose, true}, {timeout, 30000}]),
     ok = ftp:close(Pid7),
 
+    p("tc_open -> try (ok) open 8"),
     {ok, Pid8} = 
 	ftp:open(Host, ?FTP_PORT),
     ok = ftp:close(Pid8),
 
+    p("tc_open -> try (ok) open 9"),
+    {ok, Pid9} = 
+	ftp:open(Host, [{port,     ?FTP_PORT}, 
+			{verbose,  true}, 
+			{timeout,  30000}, 
+			{dtimeout, -99}]),
+    ok = ftp:close(Pid9),
+
+    p("tc_open -> try (ok) open 10"),
+    {ok, Pid10} = 
+	ftp:open(Host, [{port,     ?FTP_PORT}, 
+			{verbose,  true}, 
+			{timeout,  30000}, 
+			{dtimeout, "foobar"}]),
+    ok = ftp:close(Pid10),
+
+    p("tc_open -> try (ok) open 11"),
+    {ok, Pid11} = 
+	ftp:open(Host, [{port,     ?FTP_PORT}, 
+			{verbose,  true}, 
+			{timeout,  30000}, 
+			{dtimeout, 1}]),
+    ok = ftp:close(Pid11),
+
+    p("tc_open -> done"),
     ok.
 
     
@@ -445,7 +487,7 @@ passive_user(suite) ->
     [];
 passive_user(Config) when is_list(Config) ->
     Pid = ?config(ftp, Config),
-    io:format("Pid: ~p~n",[Pid]),
+    p("Pid: ~p",[Pid]),
     do_user(Pid).
 
 
@@ -967,13 +1009,13 @@ api_missuse(doc)->
     ["Test that behaviour of the ftp process if the api is abused"];
 api_missuse(suite) -> [];
 api_missuse(Config) when is_list(Config) ->
-    io:format("api_missuse -> entry~n", []),
+    p("api_missuse -> entry"),
     Flag =  process_flag(trap_exit, true),
     Pid = ?config(ftp, Config),
     Host = ftp_host(Config), 
     
     %% Serious programming fault, connetion will be shut down 
-    io:format("api_missuse -> verify bad call termination (~p)~n", [Pid]),
+    p("api_missuse -> verify bad call termination (~p)", [Pid]),
     case (catch gen_server:call(Pid, {self(), foobar, 10}, infinity)) of
 	{error, {connection_terminated, 'API_violation'}} ->
 	    ok;
@@ -983,23 +1025,23 @@ api_missuse(Config) when is_list(Config) ->
     test_server:sleep(500),
     undefined = process_info(Pid, status),
 
-    io:format("api_missuse -> start new client~n", []),
+    p("api_missuse -> start new client"),
     {ok, Pid2} =  ?ftp_open(Host, []),
     %% Serious programming fault, connetion will be shut down 
-    io:format("api_missuse -> verify bad cast termination~n", []),
+    p("api_missuse -> verify bad cast termination"),
     gen_server:cast(Pid2, {self(), foobar, 10}),
     test_server:sleep(500),
     undefined = process_info(Pid2, status),
 
-    io:format("api_missuse -> start new client~n", []),
+    p("api_missuse -> start new client"),
     {ok, Pid3} =  ?ftp_open(Host, []),
     %% Could be an innocent misstake the connection lives. 
-    io:format("api_missuse -> verify bad bang~n", []),
+    p("api_missuse -> verify bad bang"),
     Pid3 ! foobar, 
     test_server:sleep(500),
     {status, _} = process_info(Pid3, status),
     process_flag(trap_exit, Flag),
-    io:format("api_missuse -> done~n", []),
+    p("api_missuse -> done"),
     ok.
 
 
@@ -1567,9 +1609,9 @@ split([], I, Is) ->
     lists:reverse([lists:reverse(I)| Is]).
 
 do_ftp_open(Host, Opts) ->
-    io:format("do_ftp_open -> entry with"
-	      "~n   Host: ~p"
-	      "~n   Opts: ~p", [Host, Opts]), 
+    p("do_ftp_open -> entry with"
+      "~n   Host: ~p"
+      "~n   Opts: ~p", [Host, Opts]), 
     case ftp:open(Host, Opts) of
 	{ok, _} = OK ->
 	    OK;
@@ -1595,7 +1637,7 @@ passwd() ->
 ftpd_hosts(Config) ->
     DataDir = ?config(data_dir, Config),
     FileName = filename:join([DataDir, "../ftp_SUITE_data/", ftpd_hosts]),
-    io:format("FileName: ~p~n", [FileName]),
+    p("FileName: ~p", [FileName]),
     case file:consult(FileName) of
 	{ok, [Hosts]} when is_list(Hosts) ->
 	    Hosts;
diff --git a/lib/inets/test/ftp_windows_2003_server_test.erl b/lib/inets/test/ftp_windows_2003_server_test.erl
index 57f1ae8358..32f25713f8 100644
--- a/lib/inets/test/ftp_windows_2003_server_test.erl
+++ b/lib/inets/test/ftp_windows_2003_server_test.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2005-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2005-2011. All Rights Reserved.
 %% 
 %% The contents of this file are subject to the Erlang Public License,
 %% Version 1.1, (the "License"); you may not use this file except in
@@ -87,14 +87,22 @@ end_per_testcase(Case, Config) ->
 %% Description: Returns a list of all test cases in this test suite
 %%--------------------------------------------------------------------
 all() -> 
-    [open, open_port, {group, passive}, {group, active},
-     api_missuse, not_owner, {group, progress_report}].
+    [
+     open, 
+     open_port, 
+     {group, passive}, 
+     {group, active},
+     api_missuse, 
+     not_owner, 
+     {group, progress_report}
+    ].
 
 groups() -> 
-    [{passive, [], ftp_suite_lib:passive(suite)},
-     {active, [], ftp_suite_lib:active(suite)},
-     {progress_report, [],
-      ftp_suite_lib:progress_report(suite)}].
+    [
+     {passive,         [], ftp_suite_lib:passive(suite)},
+     {active,          [], ftp_suite_lib:active(suite)},
+     {progress_report, [], ftp_suite_lib:progress_report(suite)}
+    ].
 
 init_per_group(_GroupName, Config) ->
     Config.