Merge branch 'ia/inets/filter-headers/OTP-12776' into maint-17

* ia/inets/filter-headers/OTP-12776:
  inets: Prepare for release
  inets: Add customize option

13 files changed, 306 insertions, 129 deletions

diff --git a/lib/inets/doc/src/Makefile b/lib/inets/doc/src/Makefile
index 1a8e1c7ca8..961bfa838d 100644
--- a/lib/inets/doc/src/Makefile
+++ b/lib/inets/doc/src/Makefile
@@ -1,7 +1,7 @@
 #
 # %CopyrightBegin%
 #
-# Copyright Ericsson AB 1997-2012. All Rights Reserved.
+# Copyright Ericsson AB 1997-2015. 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
@@ -52,6 +52,7 @@ XML_REF3_FILES = \
 	httpc.xml\
 	httpd.xml \
 	httpd_conf.xml \
+	httpd_custom_api.xml \
 	httpd_socket.xml \
 	httpd_util.xml \
 	mod_alias.xml \
diff --git a/lib/inets/doc/src/httpd.xml b/lib/inets/doc/src/httpd.xml
index e40660ab39..435f99ee23 100644
--- a/lib/inets/doc/src/httpd.xml
+++ b/lib/inets/doc/src/httpd.xml
@@ -204,7 +204,15 @@
     
     <marker id="props_limit"></marker>
     <p><em>Limit properties</em> </p>
-    <taglist>  
+    <taglist>
+
+      <marker id="prop_customize"></marker>
+      <tag>{customize, atom()}</tag>
+      <item> 
+	<p>A callback module to customize the inets HTTP servers behaviour
+	see <seealso marker="http_custom_api"> httpd_custom_api</seealso> </p>
+      </item>
+      
       <marker id="prop_disable_chunked_encoding"></marker>
       <tag>{disable_chunked_transfer_encoding_send, boolean()}</tag>
       <item> 
diff --git a/lib/inets/doc/src/httpd_custom_api.xml b/lib/inets/doc/src/httpd_custom_api.xml
new file mode 100644
index 0000000000..faf1d277df
--- /dev/null
+++ b/lib/inets/doc/src/httpd_custom_api.xml
@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<!DOCTYPE erlref SYSTEM "erlref.dtd">
+
+<erlref>
+  <header>
+    <copyright>
+      <year>2015</year><year>2015</year>
+      <holder>Ericsson AB. All Rights Reserved.</holder>
+    </copyright>
+    <legalnotice>
+      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
+      compliance with the License. You should have received a copy of the
+      Erlang Public License along with this software. If not, it can be
+      retrieved online at http://www.erlang.org/.
+    
+      Software distributed under the License is distributed on an "AS IS"
+      basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+      the License for the specific language governing rights and limitations
+      under the License.
+    
+    </legalnotice>
+
+    <title>httpd_custom_api</title>
+    <file>httpd_custom_api.xml</file>
+  </header>
+  <module>httpd_custom_api</module>
+  <modulesummary>Behaviour with optional callbacks to customize the inets HTTP server.</modulesummary>
+  <description>
+    <p> The module implementing this behaviour shall be supplied to to the servers
+    configuration with the option <seealso marker="httpd:prop_customize"> customize</seealso></p>
+    
+  </description>  
+  <funcs>
+    <func>
+      <name>response_header({HeaderName, HeaderValue}) ->  {true, Header} | false </name>
+      <fsummary>Filter and possible alter HTTP response headers.</fsummary>
+      <type>
+        <v>Header = {HeaderName :: string(), HeaderValue::string()}</v>
+	<d>The header name will be in lower case and should not be altered.</d>
+      </type>
+      <desc>
+        <p> Filter and possible alter HTTP response headers before they are sent to the client.
+	</p>
+      </desc>
+    </func>
+   
+    <func>
+      <name>request_header({HeaderName, HeaderValue}) ->   {true, Header} | false </name>
+      <fsummary>Filter and possible alter HTTP request headers.</fsummary>
+      <type>
+	<v>Header = {HeaderName :: string(), HeaderValue::string()}</v>
+	<d>The header name will be in lower case and should not be altered.</d>
+	</type>
+	<desc>
+	  <p> Filter and possible alter HTTP request headers before they are processed by the server.
+	  </p>
+	</desc>
+    </func>
+  </funcs>
+</erlref>
+
+
diff --git a/lib/inets/doc/src/ref_man.xml b/lib/inets/doc/src/ref_man.xml
index aaedf330b4..3afb020431 100644
--- a/lib/inets/doc/src/ref_man.xml
+++ b/lib/inets/doc/src/ref_man.xml
@@ -4,7 +4,7 @@
 <application xmlns:xi="http://www.w3.org/2001/XInclude">
   <header>
     <copyright>
-      <year>1997</year><year>2013</year>
+      <year>1997</year><year>2015</year>
       <holder>Ericsson AB. All Rights Reserved.</holder>
     </copyright>
     <legalnotice>
@@ -39,6 +39,7 @@
   <xi:include href="httpc.xml"/>
   <xi:include href="httpd.xml"/>
   <xi:include href="httpd_conf.xml"/>
+  <xi:include href="httpd_custom_api.xml"/>
   <xi:include href="httpd_socket.xml"/>
   <xi:include href="httpd_util.xml"/>
   <xi:include href="mod_alias.xml"/>
diff --git a/lib/inets/src/http_server/Makefile b/lib/inets/src/http_server/Makefile
index 2660d04d16..636d580e28 100644
--- a/lib/inets/src/http_server/Makefile
+++ b/lib/inets/src/http_server/Makefile
@@ -1,7 +1,7 @@
 #
 # %CopyrightBegin%
 #
-# Copyright Ericsson AB 2005-2013. All Rights Reserved.
+# Copyright Ericsson AB 2005-2015. 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
@@ -46,6 +46,7 @@ MODULES = \
 	httpd_connection_sup\
 	httpd_cgi \
 	httpd_conf \
+	httpd_custom \
 	httpd_example \
 	httpd_esi \
 	httpd_file\
diff --git a/lib/inets/src/http_server/httpd_custom.erl b/lib/inets/src/http_server/httpd_custom.erl
new file mode 100644
index 0000000000..342469a579
--- /dev/null
+++ b/lib/inets/src/http_server/httpd_custom.erl
@@ -0,0 +1,69 @@
+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 2015-2015. 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
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%% 
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%% 
+%% %CopyrightEnd%
+%%
+%%
+-module(httpd_custom).
+
+-export([response_header/1, request_header/1]).
+-export([customize_headers/3]).
+
+-include_lib("inets/src/inets_app/inets_internal.hrl").
+
+response_header(Header) -> 
+    {true, httpify(Header)}.
+request_header(Header) -> 
+    {true, Header}.
+
+customize_headers(?MODULE, Function, Arg) ->
+    ?MODULE:Function(Arg);
+customize_headers(Module, Function, Arg) ->
+    try Module:Function(Arg) of
+	{true, Value} ->
+	    ?MODULE:Function(Value);
+	false ->
+	    false
+    catch
+	_:_ ->
+	    ?MODULE:Function(Arg)
+    end.
+
+httpify({Key0, Value}) ->
+    %% make sure first letter is capital (defacto standard)
+    Words1 = string:tokens(Key0, "-"),
+    Words2 = upify(Words1, []),
+    Key    = new_key(Words2),
+    Key ++ ": " ++ Value ++ ?CRLF .
+
+new_key([]) ->
+    "";
+new_key([W]) ->
+    W;
+new_key([W1,W2]) ->
+    W1 ++ "-" ++ W2;
+new_key([W|R]) ->
+    W ++ "-" ++ new_key(R).
+    
+upify([], Acc) ->
+    lists:reverse(Acc);
+upify([Key|Rest], Acc) ->
+    upify(Rest, [upify2(Key)|Acc]).
+
+upify2([C|Rest]) when (C >= $a) andalso (C =< $z) ->
+    [C-($a-$A)|Rest];
+upify2(Str) ->
+    Str.
diff --git a/lib/inets/src/http_server/httpd_request.erl b/lib/inets/src/http_server/httpd_request.erl
index 3ff07616f9..782120c284 100644
--- a/lib/inets/src/http_server/httpd_request.erl
+++ b/lib/inets/src/http_server/httpd_request.erl
@@ -42,28 +42,28 @@
 %%%=========================================================================
 %%%  Internal application API
 %%%=========================================================================
-parse([Bin, MaxSizes]) ->
-    ?hdrt("parse", [{bin, Bin}, {max_sizes, MaxSizes}]),    
-    parse_method(Bin, [], 0, proplists:get_value(max_method, MaxSizes), MaxSizes, []);
+parse([Bin, Options]) ->
+    ?hdrt("parse", [{bin, Bin}, {max_sizes, Options}]),    
+    parse_method(Bin, [], 0, proplists:get_value(max_method, Options), Options, []);
 parse(Unknown) ->
     ?hdrt("parse", [{unknown, Unknown}]),
     exit({bad_args, Unknown}).
 
 %% Functions that may be returned during the decoding process
 %% if the input data is incompleate. 
-parse_method([Bin, Method, Current, Max, MaxSizes, Result]) ->
-    parse_method(Bin, Method, Current, Max, MaxSizes, Result).
+parse_method([Bin, Method, Current, Max, Options, Result]) ->
+    parse_method(Bin, Method, Current, Max, Options, Result).
 
-parse_uri([Bin, URI, Current, Max, MaxSizes, Result]) ->
-    parse_uri(Bin, URI, Current, Max, MaxSizes, Result).
+parse_uri([Bin, URI, Current, Max, Options, Result]) ->
+    parse_uri(Bin, URI, Current, Max, Options, Result).
 
-parse_version([Bin, Rest, Version, Current, Max, MaxSizes, Result]) ->
-    parse_version(<<Rest/binary, Bin/binary>>, Version, Current, Max, MaxSizes, 
+parse_version([Bin, Rest, Version, Current, Max, Options, Result]) ->
+    parse_version(<<Rest/binary, Bin/binary>>, Version, Current, Max, Options, 
 		  Result).
 
-parse_headers([Bin, Rest, Header, Headers, Current, Max, MaxSizes, Result]) ->
+parse_headers([Bin, Rest, Header, Headers, Current, Max, Options, Result]) ->
     parse_headers(<<Rest/binary, Bin/binary>>, 
-		  Header, Headers, Current, Max, MaxSizes, Result).
+		  Header, Headers, Current, Max, Options, Result).
 
 whole_body([Bin, Body, Length])  ->
     whole_body(<<Body/binary, Bin/binary>>, Length).    
@@ -134,13 +134,13 @@ update_mod_data(ModData, Method, RequestURI, HTTPVersion, Headers)->
 %%%========================================================================
 %%% Internal functions
 %%%========================================================================
-parse_method(<<>>, Method, Current, Max, MaxSizes, Result) ->
-    {?MODULE, parse_method, [Method, Current, Max, MaxSizes, Result]};
-parse_method(<<?SP, Rest/binary>>, Method, _Current, _Max, MaxSizes, Result) ->
-    parse_uri(Rest, [], 0,  proplists:get_value(max_uri, MaxSizes), MaxSizes,
+parse_method(<<>>, Method, Current, Max, Options, Result) ->
+    {?MODULE, parse_method, [Method, Current, Max, Options, Result]};
+parse_method(<<?SP, Rest/binary>>, Method, _Current, _Max, Options, Result) ->
+    parse_uri(Rest, [], 0,  proplists:get_value(max_uri, Options), Options,
 	      [string:strip(lists:reverse(Method)) | Result]);
-parse_method(<<Octet, Rest/binary>>, Method, Current, Max, MaxSizes, Result) when Current =< Max ->
-    parse_method(Rest, [Octet | Method], Current + 1, Max, MaxSizes, Result);
+parse_method(<<Octet, Rest/binary>>, Method, Current, Max, Options, Result) when Current =< Max ->
+    parse_method(Rest, [Octet | Method], Current + 1, Max, Options, Result);
 parse_method(_, _, _, Max, _, _) ->
     %% We do not know the version of the client as it comes after the
     %% method send the lowest version in the response so that the client
@@ -153,30 +153,30 @@ parse_uri(_, _, Current, MaxURI, _, _)
     %% uri send the lowest version in the response so that the client
     %% will be able to handle it.
     {error, {size_error, MaxURI, 414, "URI unreasonably long"},lowest_version()};
-parse_uri(<<>>, URI, Current, Max, MaxSizes, Result) ->
-    {?MODULE, parse_uri, [URI, Current, Max, MaxSizes, Result]};
-parse_uri(<<?SP, Rest/binary>>, URI, _, _, MaxSizes, Result) -> 
-    parse_version(Rest, [], 0, proplists:get_value(max_version, MaxSizes), MaxSizes, 
+parse_uri(<<>>, URI, Current, Max, Options, Result) ->
+    {?MODULE, parse_uri, [URI, Current, Max, Options, Result]};
+parse_uri(<<?SP, Rest/binary>>, URI, _, _, Options, Result) -> 
+    parse_version(Rest, [], 0, proplists:get_value(max_version, Options), Options, 
 		  [string:strip(lists:reverse(URI)) | Result]);
 %% Can happen if it is a simple HTTP/0.9 request e.i "GET /\r\n\r\n"
-parse_uri(<<?CR, _Rest/binary>> = Data, URI, _, _, MaxSizes, Result) ->
-    parse_version(Data, [], 0, proplists:get_value(max_version, MaxSizes), MaxSizes, 
+parse_uri(<<?CR, _Rest/binary>> = Data, URI, _, _, Options, Result) ->
+    parse_version(Data, [], 0, proplists:get_value(max_version, Options), Options, 
 		  [string:strip(lists:reverse(URI)) | Result]);
-parse_uri(<<Octet, Rest/binary>>, URI, Current, Max, MaxSizes, Result) ->
-    parse_uri(Rest, [Octet | URI], Current + 1, Max, MaxSizes, Result).
+parse_uri(<<Octet, Rest/binary>>, URI, Current, Max, Options, Result) ->
+    parse_uri(Rest, [Octet | URI], Current + 1, Max, Options, Result).
 
-parse_version(<<>>, Version, Current, Max, MaxSizes, Result) ->
-    {?MODULE, parse_version, [<<>>, Version, Current, Max, MaxSizes, Result]};
-parse_version(<<?LF, Rest/binary>>, Version, Current, Max, MaxSizes, Result) ->
+parse_version(<<>>, Version, Current, Max, Options, Result) ->
+    {?MODULE, parse_version, [<<>>, Version, Current, Max, Options, Result]};
+parse_version(<<?LF, Rest/binary>>, Version, Current, Max, Options, Result) ->
     %% If ?CR is is missing RFC2616 section-19.3 
-    parse_version(<<?CR, ?LF, Rest/binary>>, Version, Current, Max, MaxSizes, Result);
-parse_version(<<?CR, ?LF, Rest/binary>>, Version, _, _,  MaxSizes, Result) ->
-    parse_headers(Rest, [], [], 0, proplists:get_value(max_header, MaxSizes), MaxSizes, 
+    parse_version(<<?CR, ?LF, Rest/binary>>, Version, Current, Max, Options, Result);
+parse_version(<<?CR, ?LF, Rest/binary>>, Version, _, _,  Options, Result) ->
+    parse_headers(Rest, [], [], 0, proplists:get_value(max_header, Options), Options, 
 		  [string:strip(lists:reverse(Version)) | Result]);
-parse_version(<<?CR>> = Data, Version, Current, Max, MaxSizes, Result) ->
-    {?MODULE, parse_version, [Data, Version, Current, Max, MaxSizes, Result]};
-parse_version(<<Octet, Rest/binary>>, Version, Current, Max, MaxSizes, Result)  when Current =< Max ->
-    parse_version(Rest, [Octet | Version], Current + 1, Max, MaxSizes, Result);
+parse_version(<<?CR>> = Data, Version, Current, Max, Options, Result) ->
+    {?MODULE, parse_version, [Data, Version, Current, Max, Options, Result]};
+parse_version(<<Octet, Rest/binary>>, Version, Current, Max, Options, Result)  when Current =< Max ->
+    parse_version(Rest, [Octet | Version], Current + 1, Max, Options, Result);
 parse_version(_, _, _, Max,_,_) ->
     {error, {size_error, Max, 413, "Version string unreasonably long"}, lowest_version()}.
 
@@ -185,34 +185,42 @@ parse_headers(_, _, _, Current, Max, _, Result)
     HttpVersion = lists:nth(3, lists:reverse(Result)),
     {error, {size_error, Max, 413, "Headers unreasonably long"}, HttpVersion};
 
-parse_headers(<<>>, Header, Headers, Current, Max, MaxSizes, Result) ->
+parse_headers(<<>>, Header, Headers, Current, Max, Options, Result) ->
     {?MODULE, parse_headers, [<<>>, Header, Headers, Current, Max, 
-			      MaxSizes, Result]};
-parse_headers(<<?CR,?LF,?LF,Body/binary>>, [], [], Current, Max, MaxSizes, Result) ->
+			      Options, Result]};
+parse_headers(<<?CR,?LF,?LF,Body/binary>>, [], [], Current, Max, Options, Result) ->
     %% If ?CR is is missing RFC2616 section-19.3 
     parse_headers(<<?CR,?LF,?CR,?LF,Body/binary>>, [], [], Current, Max,  
-		  MaxSizes, Result);
+		  Options, Result);
 
-parse_headers(<<?LF,?LF,Body/binary>>, [], [], Current, Max,  MaxSizes, Result) ->
+parse_headers(<<?LF,?LF,Body/binary>>, [], [], Current, Max,  Options, Result) ->
     %% If ?CR is is missing RFC2616 section-19.3 
     parse_headers(<<?CR,?LF,?CR,?LF,Body/binary>>, [], [], Current, Max, 
-		  MaxSizes, Result);
+		  Options, Result);
 
 parse_headers(<<?CR,?LF,?CR,?LF,Body/binary>>, [], [], _, _,  _, Result) ->
     NewResult = list_to_tuple(lists:reverse([Body, {#http_request_h{}, []} |
 					     Result])),
     {ok, NewResult};
 parse_headers(<<?CR,?LF,?CR,?LF,Body/binary>>, Header, Headers, _, _,
-	      MaxSizes, Result) ->
+	      Options, Result) ->
+    Customize = proplists:get_value(customize, Options),
     case http_request:key_value(lists:reverse(Header)) of
 	undefined -> %% Skip headers with missing :
-	    {ok, list_to_tuple(lists:reverse([Body, {http_request:headers(Headers, #http_request_h{}), Headers} | Result]))};
+	    FinalHeaders = lists:filtermap(fun(H) ->
+						   httpd_custom:customize_headers(Customize, request_header, H)
+					   end,
+					   Headers),
+	    {ok, list_to_tuple(lists:reverse([Body, {http_request:headers(FinalHeaders, #http_request_h{}), FinalHeaders} | Result]))};
 	NewHeader ->
-	    case check_header(NewHeader, MaxSizes) of 
+	    case check_header(NewHeader, Options) of 
 		ok ->
-		    {ok, list_to_tuple(lists:reverse([Body, {http_request:headers([NewHeader | Headers], 
+		    FinalHeaders = lists:filtermap(fun(H) ->
+							   httpd_custom:customize_headers(Customize, request_header, H)
+						   end, [NewHeader | Headers]),
+		    {ok, list_to_tuple(lists:reverse([Body, {http_request:headers(FinalHeaders, 
 										  #http_request_h{}),  
-							     [NewHeader | Headers]} | Result]))};
+							     FinalHeaders} | Result]))};
 		
 		{error, Reason} ->
 		    HttpVersion = lists:nth(3, lists:reverse(Result)),
@@ -221,12 +229,12 @@ parse_headers(<<?CR,?LF,?CR,?LF,Body/binary>>, Header, Headers, _, _,
     end;
 
 parse_headers(<<?CR,?LF,?CR>> = Data, Header, Headers, Current, Max, 
-	      MaxSizes, Result) ->
+	      Options, Result) ->
     {?MODULE, parse_headers, [Data, Header, Headers, Current, Max, 
-			      MaxSizes, Result]};
-parse_headers(<<?LF>>, [], [], Current, Max, MaxSizes, Result) ->
+			      Options, Result]};
+parse_headers(<<?LF>>, [], [], Current, Max, Options, Result) ->
     %% If ?CR is is missing RFC2616 section-19.3 
-    parse_headers(<<?CR,?LF>>, [], [], Current, Max, MaxSizes, Result);
+    parse_headers(<<?CR,?LF>>, [], [], Current, Max, Options, Result);
 
 %% There where no headers, which is unlikely to happen.
 parse_headers(<<?CR,?LF>>, [], [], _, _, _, Result) ->
@@ -235,30 +243,30 @@ parse_headers(<<?CR,?LF>>, [], [], _, _, _, Result) ->
     {ok, NewResult};
 
 parse_headers(<<?LF>>, Header, Headers, Current, Max,  
-	      MaxSizes, Result) ->
+	      Options, Result) ->
     %% If ?CR is is missing RFC2616 section-19.3 
-    parse_headers(<<?CR,?LF>>, Header, Headers, Current, Max, MaxSizes, Result);
+    parse_headers(<<?CR,?LF>>, Header, Headers, Current, Max, Options, Result);
 
 parse_headers(<<?CR,?LF>> = Data, Header, Headers, Current, Max, 
-	      MaxSizes, Result) ->
+	      Options, Result) ->
     {?MODULE, parse_headers, [Data, Header, Headers, Current, Max, 
-			      MaxSizes, Result]};
+			      Options, Result]};
 parse_headers(<<?LF, Octet, Rest/binary>>, Header, Headers, Current, Max,
-	      MaxSizes, Result) ->
+	      Options, Result) ->
     %% If ?CR is is missing RFC2616 section-19.3 
     parse_headers(<<?CR,?LF, Octet, Rest/binary>>, Header, Headers, Current, Max,
-		  MaxSizes, Result); 
+		  Options, Result); 
 parse_headers(<<?CR,?LF, Octet, Rest/binary>>, Header, Headers, _, Max,
-	      MaxSizes, Result) ->
+	      Options, Result) ->
     case http_request:key_value(lists:reverse(Header)) of
 	undefined -> %% Skip headers with missing :
 	    parse_headers(Rest, [Octet], Headers, 
-			  0, Max, MaxSizes, Result);
+			  0, Max, Options, Result);
 	NewHeader ->
-	    case check_header(NewHeader, MaxSizes) of 
+	    case check_header(NewHeader, Options) of 
 		ok ->
 		    parse_headers(Rest, [Octet], [NewHeader | Headers], 
-				  0, Max, MaxSizes, Result);
+				  0, Max, Options, Result);
 		{error, Reason} ->
 		    HttpVersion = lists:nth(3, lists:reverse(Result)),
 		    {error, Reason, HttpVersion}
@@ -266,19 +274,19 @@ parse_headers(<<?CR,?LF, Octet, Rest/binary>>, Header, Headers, _, Max,
     end;
 	
 parse_headers(<<?CR>> = Data, Header, Headers, Current, Max,  
-	      MaxSizes, Result) ->
+	      Options, Result) ->
     {?MODULE, parse_headers, [Data, Header, Headers, Current, Max, 
-			      MaxSizes, Result]};
+			      Options, Result]};
 parse_headers(<<?LF>>, Header, Headers, Current,  Max, 
-	      MaxSizes, Result) ->
+	      Options, Result) ->
     %% If ?CR is is missing RFC2616 section-19.3 
     parse_headers(<<?CR, ?LF>>, Header, Headers, Current, Max,  
-		  MaxSizes, Result);
+		  Options, Result);
 
 parse_headers(<<Octet, Rest/binary>>, Header, Headers, Current,
-	      Max, MaxSizes, Result) ->
+	      Max, Options, Result) ->
     parse_headers(Rest, [Octet | Header], Headers, Current + 1, Max,
-		  MaxSizes, Result).
+		  Options, Result).
 
 whole_body(Body, Length) ->
     case size(Body) of
diff --git a/lib/inets/src/http_server/httpd_request_handler.erl b/lib/inets/src/http_server/httpd_request_handler.erl
index f7a9fe5d49..9947e17b47 100644
--- a/lib/inets/src/http_server/httpd_request_handler.erl
+++ b/lib/inets/src/http_server/httpd_request_handler.erl
@@ -121,13 +121,15 @@ continue_init(Manager, ConfigDB, SocketType, Socket, TimeOut) ->
     MaxURISize    = max_uri_size(ConfigDB), 
     NrOfRequest   = max_keep_alive_request(ConfigDB), 
     MaxContentLen = max_content_length(ConfigDB),
+    Customize = customize(ConfigDB),
 
     {_, Status} = httpd_manager:new_connection(Manager),
     
     MFA = {httpd_request, parse, [[{max_uri, MaxURISize}, {max_header, MaxHeaderSize},
 				   {max_version, ?HTTP_MAX_VERSION_STRING}, 
 				   {max_method, ?HTTP_MAX_METHOD_STRING},
-				   {max_content_length, MaxContentLen}
+				   {max_content_length, MaxContentLen},
+				   {customize, Customize}
 				  ]]}, 
 
     State = #state{mod                    = Mod, 
@@ -550,11 +552,13 @@ handle_next_request(#state{mod = #mod{connection = true} = ModData,
     MaxHeaderSize = max_header_size(ModData#mod.config_db), 
     MaxURISize    = max_uri_size(ModData#mod.config_db), 
     MaxContentLen = max_content_length(ModData#mod.config_db),
+    Customize = customize(ModData#mod.config_db),
 
     MFA = {httpd_request, parse, [[{max_uri, MaxURISize}, {max_header, MaxHeaderSize},
 				   {max_version, ?HTTP_MAX_VERSION_STRING}, 
 				   {max_method, ?HTTP_MAX_METHOD_STRING},
-				   {max_content_length, MaxContentLen}
+				   {max_content_length, MaxContentLen},
+				   {customize, Customize}
 				  ]]}, 
     TmpState = State#state{mod                    = NewModData,
 			   mfa                    = MFA,
@@ -640,3 +644,6 @@ max_keep_alive_request(ConfigDB) ->
 
 max_content_length(ConfigDB) ->    
     httpd_util:lookup(ConfigDB, max_content_length, ?HTTP_MAX_CONTENT_LENGTH).
+
+customize(ConfigDB) ->    
+    httpd_util:lookup(ConfigDB, customize, httpd_custom).
diff --git a/lib/inets/src/http_server/httpd_response.erl b/lib/inets/src/http_server/httpd_response.erl
index 2fa91d47a0..71dc05e46d 100644
--- a/lib/inets/src/http_server/httpd_response.erl
+++ b/lib/inets/src/http_server/httpd_response.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1997-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2015. 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
@@ -176,7 +176,7 @@ send_header(#mod{socket_type  = Type,
     StatusLine = [NewVer, " ", io_lib:write(NewStatusCode), " ",
 		  httpd_util:reason_phrase(NewStatusCode), ?CRLF],
     ConnectionHeader = get_connection(Conn, NewVer),
-    Head = list_to_binary([StatusLine, Headers, ConnectionHeader , ?CRLF]),
+    Head = [StatusLine, Headers, ConnectionHeader , ?CRLF],
     httpd_socket:deliver(Type, Sock, Head).
 
 map_status_code("HTTP/1.0", Code) 
@@ -286,45 +286,21 @@ create_header(ConfigDb, KeyValueTupleHeaders) ->
     Date        = httpd_util:rfc1123_date(), 
     ContentType = "text/html", 
     Server      = server(ConfigDb),
-    NewHeaders  = add_default_headers([{"date",         Date},
-				       {"content-type", ContentType}
-				       | if Server=="" -> [];
-					    true -> [{"server",       Server}]
-					 end
-				      ], 
-				       KeyValueTupleHeaders),
-    lists:map(fun fix_header/1, NewHeaders).
-
-
+    Headers0  = add_default_headers([{"date",         Date},
+				     {"content-type", ContentType}
+				     | if Server=="" -> [];
+					  true -> [{"server",       Server}]
+				       end
+				    ], 
+				    KeyValueTupleHeaders),
+    CustomizeCB = httpd_util:lookup(ConfigDb, customize, httpd_custom),
+    lists:filtermap(fun(H) ->
+			    httpd_custom:customize_headers(CustomizeCB, response_header, H)
+		    end,
+		    [Header || Header <- Headers0]).
 server(ConfigDb) ->
     httpd_util:lookup(ConfigDb, server, ?SERVER_SOFTWARE).
 
-fix_header({Key0, Value}) ->
-    %% make sure first letter is capital
-    Words1 = string:tokens(Key0, "-"),
-    Words2 = upify(Words1, []),
-    Key    = new_key(Words2),
-    Key ++ ": " ++ Value ++ ?CRLF .
-
-new_key([]) ->
-    "";
-new_key([W]) ->
-    W;
-new_key([W1,W2]) ->
-    W1 ++ "-" ++ W2;
-new_key([W|R]) ->
-    W ++ "-" ++ new_key(R).
-    
-upify([], Acc) ->
-    lists:reverse(Acc);
-upify([Key|Rest], Acc) ->
-    upify(Rest, [upify2(Key)|Acc]).
-
-upify2([C|Rest]) when (C >= $a) andalso (C =< $z) ->
-    [C-($a-$A)|Rest];
-upify2(Str) ->
-    Str.
-
 add_default_headers([], Headers) ->
     Headers;
 
diff --git a/lib/inets/src/inets_app/inets.app.src b/lib/inets/src/inets_app/inets.app.src
index 9eae962d03..48660bec62 100644
--- a/lib/inets/src/inets_app/inets.app.src
+++ b/lib/inets/src/inets_app/inets.app.src
@@ -1,7 +1,7 @@
 %% This is an -*- erlang -*- file.
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1997-2014. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2015. 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
@@ -61,6 +61,7 @@
 	    httpd_cgi,
 	    httpd_connection_sup,
             httpd_conf,
+	    httpd_custom,
 	    httpd_esi,
             httpd_example,
 	    httpd_file,
diff --git a/lib/inets/test/httpc_SUITE.erl b/lib/inets/test/httpc_SUITE.erl
index 21be7862cb..4b1c6931d2 100644
--- a/lib/inets/test/httpc_SUITE.erl
+++ b/lib/inets/test/httpc_SUITE.erl
@@ -1260,7 +1260,9 @@ dummy_server_init(Caller, ip_comm, Inet, _) ->
 						      {max_header, ?HTTP_MAX_HEADER_SIZE},
 						      {max_version,?HTTP_MAX_VERSION_STRING}, 
 						      {max_method, ?HTTP_MAX_METHOD_STRING},
-						      {max_content_length, ?HTTP_MAX_CONTENT_LENGTH}]]},
+						      {max_content_length, ?HTTP_MAX_CONTENT_LENGTH},
+						      {customize, httpd_custom}
+						     ]]},
     [], ListenSocket);
 
 dummy_server_init(Caller, ssl, Inet, SSLOptions) ->
@@ -1276,7 +1278,8 @@ dummy_ssl_server_init(Caller, BaseOpts, Inet) ->
 						   {max_method, ?HTTP_MAX_METHOD_STRING},
 						   {max_version,?HTTP_MAX_VERSION_STRING}, 
 						   {max_method, ?HTTP_MAX_METHOD_STRING},
-						   {max_content_length, ?HTTP_MAX_CONTENT_LENGTH}
+						   {max_content_length, ?HTTP_MAX_CONTENT_LENGTH},
+						   {customize, httpd_custom}
 						  ]]},
 			  [], ListenSocket).
 
@@ -1355,18 +1358,20 @@ handle_request(Module, Function, Args, Socket) ->
 		    stop;
 		<<>> ->
 		    {httpd_request, parse, [[{max_uri,?HTTP_MAX_URI_SIZE},
-						    {max_header, ?HTTP_MAX_HEADER_SIZE},
-						    {max_version,?HTTP_MAX_VERSION_STRING}, 
-						    {max_method, ?HTTP_MAX_METHOD_STRING},
-						    {max_content_length, ?HTTP_MAX_CONTENT_LENGTH}
-						   ]]};
+					     {max_header, ?HTTP_MAX_HEADER_SIZE},
+					     {max_version,?HTTP_MAX_VERSION_STRING}, 
+					     {max_method, ?HTTP_MAX_METHOD_STRING},
+					     {max_content_length, ?HTTP_MAX_CONTENT_LENGTH},
+					     {customize, httpd_custom}
+					    ]]};
 		Data ->	
 		    handle_request(httpd_request, parse, 
 				   [Data, [{max_uri,    ?HTTP_MAX_URI_SIZE},
-					    {max_header, ?HTTP_MAX_HEADER_SIZE},
+					   {max_header, ?HTTP_MAX_HEADER_SIZE},
 					    {max_version,?HTTP_MAX_VERSION_STRING}, 
 					    {max_method, ?HTTP_MAX_METHOD_STRING},
-					    {max_content_length, ?HTTP_MAX_CONTENT_LENGTH}
+					    {max_content_length, ?HTTP_MAX_CONTENT_LENGTH},
+					   {customize, httpd_custom}
 					  ]], Socket)
 	    end;
 	NewMFA ->
diff --git a/lib/inets/test/httpd_SUITE.erl b/lib/inets/test/httpd_SUITE.erl
index 342004f19b..1457f735ad 100644
--- a/lib/inets/test/httpd_SUITE.erl
+++ b/lib/inets/test/httpd_SUITE.erl
@@ -53,6 +53,8 @@ all() ->
      {group, https_basic},
      {group, http_limit},
      {group, https_limit},
+     {group, http_custom},
+     {group, https_custom},
      {group, http_basic_auth},
      {group, https_basic_auth},
      {group, http_auth_api},
@@ -75,6 +77,8 @@ groups() ->
      {https_basic, [], basic_groups()},
      {http_limit, [], [{group, limit}]},
      {https_limit, [], [{group, limit}]},
+     {http_custom, [], [{group,  custom}]},
+     {https_custom, [], [{group,  custom}]},
      {http_basic_auth, [], [{group, basic_auth}]},
      {https_basic_auth, [], [{group, basic_auth}]},
      {http_auth_api, [], [{group, auth_api}]},
@@ -89,7 +93,8 @@ groups() ->
      {https_security, [], [{group, security}]},
      {http_reload, [], [{group, reload}]},
      {https_reload, [], [{group, reload}]},
-     {limit, [],  [max_clients_1_1, max_clients_1_0, max_clients_0_9]},  
+     {limit, [],  [max_clients_1_1, max_clients_1_0, max_clients_0_9]}, 
+     {custom, [],  [customize]},  
      {reload, [], [non_disturbing_reconfiger_dies,
 		   disturbing_reconfiger_dies,
 		   non_disturbing_1_1, 
@@ -177,6 +182,7 @@ end_per_suite(_Config) ->
 %%--------------------------------------------------------------------
 init_per_group(Group, Config0) when Group == https_basic;
 				    Group == https_limit;
+				    Group == https_custom;
 				    Group == https_basic_auth;
 				    Group == https_auth_api;
 				    Group == https_auth_api_dets;
@@ -187,6 +193,7 @@ init_per_group(Group, Config0) when Group == https_basic;
     init_ssl(Group, Config0);
 init_per_group(Group, Config0)  when  Group == http_basic;
 				      Group == http_limit;
+				      Group == http_custom;
 				      Group == http_basic_auth;
 				      Group == http_auth_api;
 				      Group == http_auth_api_dets;
@@ -973,6 +980,30 @@ missing_CR(Config) ->
 					{version, Version}]).
 
 %%-------------------------------------------------------------------------
+customize() ->
+    [{doc, "Test filtering of headers with custom callback"}].
+
+customize(Config) when is_list(Config) -> 
+    Version = "HTTP/1.1",
+    Host = ?config(host, Config),
+    Type = ?config(type, Config),
+    ok = httpd_test_lib:verify_request(?config(type, Config), Host, 
+				       ?config(port, Config),  
+				       transport_opts(Type, Config),
+				       ?config(node, Config),
+				       http_request("GET /index.html ", Version, Host),
+				       [{statuscode, 200},
+					{header, "Content-Type", "text/html"},
+					{header, "Date"},
+					{no_header, "Server"},
+					{version, Version}]).
+
+response_header({"server", _}) ->
+    false;
+response_header(Header) ->
+    {true, Header}.
+
+%%-------------------------------------------------------------------------
 max_header() ->
     ["Denial Of Service (DOS) attack, prevented by max_header"].
 max_header(Config) when is_list(Config) ->
@@ -1312,24 +1343,26 @@ setup_server_dirs(ServerRoot, DocRoot, DataDir) ->
     
 start_apps(Group) when  Group == https_basic;
 			Group == https_limit;
+			Group == https_custom;
 			Group == https_basic_auth;
 			Group == https_auth_api;
 			Group == https_auth_api_dets;
 			Group == https_auth_api_mnesia;
-			Group == http_htaccess;
-			Group == http_security;
-			Group == http_reload
+			Group == https_htaccess;
+			Group == https_security;
+			Group == https_reload
 			->
     inets_test_lib:start_apps([inets, asn1, crypto, public_key, ssl]);
 start_apps(Group) when  Group == http_basic;
 			Group == http_limit;
+			Group == http_custom;
 			Group == http_basic_auth;
 			Group == http_auth_api;
 			Group == http_auth_api_dets;
 			Group == http_auth_api_mnesia;			
-			Group == https_htaccess;
-			Group == https_security;
-			Group == https_reload->
+			Group == http_htaccess;
+			Group == http_security;
+			Group == http_reload->
     inets_test_lib:start_apps([inets]).
 
 server_start(_, HttpdConfig) ->
@@ -1381,6 +1414,10 @@ server_config(http_limit, Config) ->
     [{max_clients, 1},
      %% Make sure option checking code is run
      {max_content_length, 100000002}]  ++ server_config(http, Config);
+server_config(http_custom, Config) ->
+    [{custom, ?MODULE}]  ++ server_config(http, Config);
+server_config(https_custom, Config) ->
+    [{custom, ?MODULE}]  ++ server_config(https, Config);
 server_config(https_limit, Config) ->
     [{max_clients, 1}]  ++ server_config(https, Config);
 server_config(http_basic_auth, Config) ->
diff --git a/lib/inets/vsn.mk b/lib/inets/vsn.mk
index ecb84e447c..38d46cc6fd 100644
--- a/lib/inets/vsn.mk
+++ b/lib/inets/vsn.mk
@@ -2,7 +2,7 @@
 
 # %CopyrightBegin%
 # 
-# Copyright Ericsson AB 2001-2014. All Rights Reserved.
+# Copyright Ericsson AB 2001-2015. 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
@@ -18,6 +18,6 @@
 # %CopyrightEnd%
 
 APPLICATION = inets
-INETS_VSN   = 5.10.8
+INETS_VSN   = 5.10.9
 PRE_VSN     =
 APP_VSN     = "$(APPLICATION)-$(INETS_VSN)$(PRE_VSN)"