Merge branch 'weisslj/fix-httpd-timeout-options/OTP-11276' into maint

* weisslj/fix-httpd-timeout-options/OTP-11276:
  inets: added testcase for keep_alive_timeout
  Add test for httpd config option 'script_timeout'
  Fix httpd config option 'script_timeout'
  Fix httpd config option 'keep_alive_timeout'

5 files changed, 123 insertions, 18 deletions

diff --git a/lib/inets/src/http_server/httpd_conf.erl b/lib/inets/src/http_server/httpd_conf.erl
index b3ca13e2fe..27446ca7fe 100644
--- a/lib/inets/src/http_server/httpd_conf.erl
+++ b/lib/inets/src/http_server/httpd_conf.erl
@@ -798,6 +798,8 @@ store({log_format, LogFormat}, _ConfigList)
 store({server_tokens, ServerTokens} = Entry, _ConfigList) ->
     Server = server(ServerTokens), 
     {ok, [Entry, {server, Server}]};
+store({keep_alive_timeout, KeepAliveTimeout}, _ConfigList) ->
+    {ok, {keep_alive_timeout, KeepAliveTimeout * 1000}};
 store(ConfigListEntry, _ConfigList) ->
     {ok, ConfigListEntry}.
 
diff --git a/lib/inets/src/http_server/mod_cgi.erl b/lib/inets/src/http_server/mod_cgi.erl
index f1b73810e6..d933b0a4ba 100644
--- a/lib/inets/src/http_server/mod_cgi.erl
+++ b/lib/inets/src/http_server/mod_cgi.erl
@@ -131,9 +131,9 @@ store({script_nocache, Value} = Conf, _)
     {ok, Conf};
 store({script_nocache, Value}, _) ->
     {error, {wrong_type, {script_nocache, Value}}};
-store({script_timeout, Value} = Conf, _) 
+store({script_timeout, Value}, _) 
   when is_integer(Value), Value >= 0 ->
-    {ok, Conf};
+    {ok, {script_timeout, Value * 1000}};
 store({script_timeout, Value}, _) ->
     {error, {wrong_type, {script_timeout, Value}}}.
 	
@@ -238,7 +238,7 @@ send_request_body_to_script(ModData, Port) ->
     end.	
 	   
 deliver_webpage(#mod{config_db = Db} = ModData, Port) ->
-    Timeout = cgi_timeout(Db),    
+    Timeout = script_timeout(Db),    
     case receive_headers(Port, httpd_cgi, parse_headers, 
 			 [<<>>, [], []], Timeout) of
 	{Headers, Body} ->
@@ -341,8 +341,8 @@ script_elements(#mod{method = "PUT", entity_body = Body}, _) ->
 script_elements(_, _) ->
     [].
 
-cgi_timeout(Db) ->
-    httpd_util:lookup(Db, cgi_timeout, ?DEFAULT_CGI_TIMEOUT).
+script_timeout(Db) ->
+    httpd_util:lookup(Db, script_timeout, ?DEFAULT_CGI_TIMEOUT).
 
 %% Convert error to printable string
 %%
diff --git a/lib/inets/test/httpd_basic_SUITE.erl b/lib/inets/test/httpd_basic_SUITE.erl
index b1fe373cff..2d06f3e70c 100644
--- a/lib/inets/test/httpd_basic_SUITE.erl
+++ b/lib/inets/test/httpd_basic_SUITE.erl
@@ -38,7 +38,9 @@ all() ->
      erl_script_nocache_opt,
      script_nocache,
      escaped_url_in_error_body,
-     slowdose
+     script_timeout,
+     slowdose,
+     keep_alive_timeout
     ].
 
 groups() -> 
@@ -80,16 +82,19 @@ DUMMY
     DummyFile = filename:join([PrivDir,"dummy.html"]),
     CgiDir =  filename:join(PrivDir, "cgi-bin"),
     ok = file:make_dir(CgiDir),
-    Cgi = case test_server:os_type() of
-	      {win32, _} ->
-		  "printenv.bat";
-	      _ ->
-		  "printenv.sh"
-	  end,
-    inets_test_lib:copy_file(Cgi, DataDir, CgiDir),
-    AbsCgi = filename:join([CgiDir, Cgi]),
-    {ok, FileInfo} = file:read_file_info(AbsCgi),
-    ok = file:write_file_info(AbsCgi, FileInfo#file_info{mode = 8#00755}),
+    {CgiPrintEnv, CgiSleep} = case test_server:os_type() of
+				  {win32, _} ->
+				      {"printenv.bat", "cgi_sleep.exe"};
+				  _ ->
+				      {"printenv.sh", "cgi_sleep"}
+			      end,
+    lists:foreach(
+      fun(Cgi) ->
+	      inets_test_lib:copy_file(Cgi, DataDir, CgiDir),
+	      AbsCgi = filename:join([CgiDir, Cgi]),
+	      {ok, FileInfo} = file:read_file_info(AbsCgi),
+	      ok = file:write_file_info(AbsCgi, FileInfo#file_info{mode = 8#00755})
+      end, [CgiPrintEnv, CgiSleep]),
     {ok, Fd}  = file:open(DummyFile, [write]),
     ok        = file:write(Fd, Dummy),
     ok        = file:close(Fd), 
@@ -100,7 +105,8 @@ DUMMY
 		 {document_root, PrivDir}, 
 		 {bind_address,  "localhost"}],
 
-    [{httpd_conf, HttpdConf}, {cgi_dir, CgiDir}, {cgi_script, Cgi} |  Config].
+    [{httpd_conf, HttpdConf}, {cgi_dir, CgiDir},
+     {cgi_printenv, CgiPrintEnv}, {cgi_sleep, CgiSleep} |  Config].
 
 %%--------------------------------------------------------------------
 %% Function: end_per_suite(Config) -> _
@@ -235,7 +241,7 @@ script_nocache(Config) when is_list(Config) ->
 
 verify_script_nocache(Config, CgiNoCache, EsiNoCache, CgiOption, EsiOption) ->
     HttpdConf = ?config(httpd_conf, Config),
-    CgiScript = ?config(cgi_script, Config),
+    CgiScript = ?config(cgi_printenv, Config),
     CgiDir = ?config(cgi_dir, Config),
     {ok, Pid} = inets:start(httpd, [{port, 0},
 				    {script_alias,
@@ -363,6 +369,63 @@ escaped_url_in_error_body(Config) when is_list(Config) ->
     inets:stop(httpd, Pid),
     tsp("escaped_url_in_error_body -> done"),    
     ok.
+
+
+%%-------------------------------------------------------------------------
+%%-------------------------------------------------------------------------
+
+keep_alive_timeout(doc) ->
+    ["Test the keep_alive_timeout option"];
+keep_alive_timeout(suite) ->
+    [];
+keep_alive_timeout(Config) when is_list(Config) ->
+    HttpdConf   = ?config(httpd_conf, Config),
+    {ok, Pid}   = inets:start(httpd, [{port, 0}, {keep_alive, true}, {keep_alive_timeout, 2} | HttpdConf]),
+    Info        = httpd:info(Pid),
+    Port        = proplists:get_value(port,         Info),
+    _Address    = proplists:get_value(bind_address, Info),
+    {ok, S} = gen_tcp:connect("localhost", Port, []),
+    receive
+    after 3000 ->
+	    {error, closed} = gen_tcp:send(S, "hey")
+    end,
+    inets:stop(httpd, Pid).
+
+%%-------------------------------------------------------------------------
+%%-------------------------------------------------------------------------
+
+script_timeout(doc) ->
+    ["Test the httpd script_timeout option"];
+script_timeout(suite) ->
+    [];
+script_timeout(Config) when is_list(Config) ->
+    verify_script_timeout(Config, 20, 200),
+    verify_script_timeout(Config, 5, 403),
+    ok.
+
+verify_script_timeout(Config, ScriptTimeout, StatusCode) ->
+    HttpdConf = ?config(httpd_conf, Config),
+    CgiScript = ?config(cgi_sleep, Config),
+    CgiDir = ?config(cgi_dir, Config),
+    {ok, Pid} = inets:start(httpd, [{port, 0},
+				    {script_alias,
+				     {"/cgi-bin/", CgiDir ++ "/"}},
+				    {script_timeout, ScriptTimeout}
+				    | HttpdConf]),
+    Info = httpd:info(Pid),
+    Port = proplists:get_value(port, Info),
+    Address = proplists:get_value(bind_address, Info),
+    ok = httpd_test_lib:verify_request(ip_comm, Address, Port, node(),
+				       "GET /cgi-bin/" ++ CgiScript ++
+					   " HTTP/1.0\r\n\r\n",
+				       [{statuscode, StatusCode},
+					{version, "HTTP/1.0"}]),
+    inets:stop(httpd, Pid).
+
+
+%%-------------------------------------------------------------------------
+%%-------------------------------------------------------------------------
+
 slowdose(doc) ->
     ["Testing minimum bytes per second option"];
 slowdose(Config) when is_list(Config) ->
diff --git a/lib/inets/test/httpd_basic_SUITE_data/Makefile.src b/lib/inets/test/httpd_basic_SUITE_data/Makefile.src
new file mode 100644
index 0000000000..9da2ed583f
--- /dev/null
+++ b/lib/inets/test/httpd_basic_SUITE_data/Makefile.src
@@ -0,0 +1,14 @@
+CC = @CC@
+LD = @LD@
+CFLAGS = @CFLAGS@ -I@erl_include@ @DEFS@
+CROSSLDFLAGS = @CROSSLDFLAGS@
+
+PROGS = cgi_sleep@exe@
+
+all: $(PROGS)
+
+cgi_sleep@exe@: cgi_sleep@obj@
+	$(LD) $(CROSSLDFLAGS) -o cgi_sleep cgi_sleep@obj@ @LIBS@
+
+cgi_sleep@obj@: cgi_sleep.c
+	$(CC) -c -o cgi_sleep@obj@ $(CFLAGS) cgi_sleep.c
diff --git a/lib/inets/test/httpd_basic_SUITE_data/cgi_sleep.c b/lib/inets/test/httpd_basic_SUITE_data/cgi_sleep.c
new file mode 100644
index 0000000000..126bb23987
--- /dev/null
+++ b/lib/inets/test/httpd_basic_SUITE_data/cgi_sleep.c
@@ -0,0 +1,26 @@
+#include <stdlib.h>
+#include <stdio.h>
+
+#ifdef __WIN32__
+#include <windows.h>
+#include <fcntl.h>
+#include <io.h>
+#else
+#include <unistd.h>
+#endif
+
+int main(void)
+{
+    unsigned int seconds = 10;
+
+#ifdef __WIN32__
+    Sleep(seconds * 1000);
+    _setmode(_fileno(stdout), _O_BINARY);
+#else
+    sleep(seconds);
+#endif
+
+    printf("Content-type: text/plain\r\n\r\n");
+    printf("Slept for %u seconds.\r\n", seconds);
+    exit(EXIT_SUCCESS);
+}