diff options
Diffstat (limited to 'lib/inets/src')
| -rw-r--r-- | lib/inets/src/http_lib/http_internal.hrl | 4 | ||||
| -rw-r--r-- | lib/inets/src/http_server/httpd.erl | 12 | ||||
| -rw-r--r-- | lib/inets/src/http_server/httpd_manager.erl | 36 | ||||
| -rw-r--r-- | lib/inets/src/http_server/httpd_request.erl | 204 | ||||
| -rw-r--r-- | lib/inets/src/http_server/httpd_request_handler.erl | 31 |
5 files changed, 137 insertions, 150 deletions
diff --git a/lib/inets/src/http_lib/http_internal.hrl b/lib/inets/src/http_lib/http_internal.hrl index 97cf474ab9..53b776c4e7 100644 --- a/lib/inets/src/http_lib/http_internal.hrl +++ b/lib/inets/src/http_lib/http_internal.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2011. All Rights Reserved. +%% Copyright Ericsson AB 2002-2014. 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 @@ -26,6 +26,8 @@ -define(HTTP_MAX_BODY_SIZE, nolimit). -define(HTTP_MAX_HEADER_SIZE, 10240). -define(HTTP_MAX_URI_SIZE, nolimit). +-define(HTTP_MAX_VERSION_STRING, 8). +-define(HTTP_MAX_METHOD_STRING, 20). -ifndef(HTTP_DEFAULT_SSL_KIND). -define(HTTP_DEFAULT_SSL_KIND, essl). diff --git a/lib/inets/src/http_server/httpd.erl b/lib/inets/src/http_server/httpd.erl index 6052ae9022..e8148ea362 100644 --- a/lib/inets/src/http_server/httpd.erl +++ b/lib/inets/src/http_server/httpd.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2013. All Rights Reserved. +%% Copyright Ericsson AB 1997-2014. 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 @@ -294,9 +294,13 @@ do_reload_config(ConfigList, Mode) -> {ok, Config} -> Address = proplists:get_value(bind_address, Config, any), Port = proplists:get_value(port, Config, 80), - block(Address, Port, Mode), - reload(Config, Address, Port), - unblock(Address, Port); + case block(Address, Port, Mode) of + ok -> + reload(Config, Address, Port), + unblock(Address, Port); + Error -> + Error + end; Error -> Error end. diff --git a/lib/inets/src/http_server/httpd_manager.erl b/lib/inets/src/http_server/httpd_manager.erl index e155498bb8..3da0343401 100644 --- a/lib/inets/src/http_server/httpd_manager.erl +++ b/lib/inets/src/http_server/httpd_manager.erl @@ -210,9 +210,10 @@ handle_call({block , Blocker, Mode, Timeout}, From, handle_call({block , _, _, _}, _, State) -> {reply, {error, blocked}, State}; -handle_call({unblock, Blocker}, _, #state{blocker_ref = {Blocker,_}, +handle_call({unblock, Blocker}, _, #state{blocker_ref = {Blocker, Monitor}, admin_state = blocked} = State) -> - + + erlang:demonitor(Monitor), {reply, ok, State#state{admin_state = unblocked, blocker_ref = undefined}}; @@ -247,37 +248,36 @@ handle_cast(Message, State) -> handle_info(connections_terminated, #state{admin_state = shutting_down, blocking_from = From} = State) -> gen_server:reply(From, ok), - {noreply, State#state{admin_state = blocked, blocking_from = undefined, - blocker_ref = undefined}}; + {noreply, State#state{admin_state = blocked, blocking_from = undefined}}; handle_info(connections_terminated, State) -> {noreply, State}; -handle_info({block_timeout, non_disturbing}, +handle_info({block_timeout, non_disturbing, Blocker}, #state{admin_state = shutting_down, blocking_from = From, - blocker_ref = {_, Monitor}} = State) -> + blocker_ref = {_, Monitor} = Blocker} = State) -> erlang:demonitor(Monitor), gen_server:reply(From, {error, timeout}), {noreply, State#state{admin_state = unblocked, blocking_from = undefined, blocker_ref = undefined}}; -handle_info({block_timeout, disturbing}, +handle_info({block_timeout, disturbing, Blocker}, #state{admin_state = shutting_down, blocking_from = From, - blocker_ref = {_, Monitor}, + blocker_ref = Blocker, connection_sup = Sup} = State) -> SupPid = whereis(Sup), shutdown_connections(SupPid), - erlang:demonitor(Monitor), gen_server:reply(From, ok), - {noreply, State#state{admin_state = blocked, blocker_ref = undefined, + {noreply, State#state{admin_state = blocked, blocking_from = undefined}}; handle_info({block_timeout, _, _}, State) -> {noreply, State}; handle_info({'DOWN', _, process, Pid, _Info}, #state{admin_state = Admin, - blocker_ref = {Pid, _}} = State) when + blocker_ref = {Pid, Monitor}} = State) when Admin =/= unblocked -> + erlang:demonitor(Monitor), {noreply, State#state{admin_state = unblocked, blocking_from = undefined, blocker_ref = undefined}}; @@ -333,18 +333,16 @@ handle_new_connection(_UsageState, _AdminState, State, _Handler) -> handle_block(disturbing, infinity, #state{connection_sup = CSup, - blocking_from = From, - blocker_ref = {_, Monitor}} = State) -> + blocking_from = From} = State) -> SupPid = whereis(CSup), shutdown_connections(SupPid), - erlang:demonitor(Monitor), gen_server:reply(From, ok), - {noreply, State#state{admin_state = blocked, blocker_ref = undefined, + {noreply, State#state{admin_state = blocked, blocking_from = undefined}}; -handle_block(disturbing, Timeout, #state{connection_sup = CSup} = State) -> +handle_block(disturbing, Timeout, #state{connection_sup = CSup, blocker_ref = Blocker} = State) -> Manager = self(), spawn_link(fun() -> wait_for_shutdown(CSup, Manager) end), - erlang:send_after(Timeout, self(), {block_timeout, disturbing}), + erlang:send_after(Timeout, self(), {block_timeout, disturbing, Blocker}), {noreply, State#state{admin_state = shutting_down}}; handle_block(non_disturbing, infinity, @@ -354,10 +352,10 @@ handle_block(non_disturbing, infinity, {noreply, State#state{admin_state = shutting_down}}; handle_block(non_disturbing, Timeout, - #state{connection_sup = CSup} = State) -> + #state{connection_sup = CSup, blocker_ref = Blocker} = State) -> Manager = self(), spawn_link(fun() -> wait_for_shutdown(CSup, Manager) end), - erlang:send_after(Timeout, self(), {block_timeout, non_disturbing}), + erlang:send_after(Timeout, self(), {block_timeout, non_disturbing, Blocker}), {noreply, State#state{admin_state = shutting_down}}. handle_reload(undefined, #state{config_file = undefined} = State) -> diff --git a/lib/inets/src/http_server/httpd_request.erl b/lib/inets/src/http_server/httpd_request.erl index 5ba79b2706..712c73599f 100644 --- a/lib/inets/src/http_server/httpd_request.erl +++ b/lib/inets/src/http_server/httpd_request.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2011. All Rights Reserved. +%% Copyright Ericsson AB 2005-2014. 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 @@ -44,26 +44,26 @@ %%%========================================================================= parse([Bin, MaxSizes]) -> ?hdrt("parse", [{bin, Bin}, {max_sizes, MaxSizes}]), - parse_method(Bin, [], MaxSizes, []); + parse_method(Bin, [], 0, proplists:get_value(max_method, MaxSizes), MaxSizes, []); 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, MaxSizes, Result]) -> - parse_method(Bin, Method, MaxSizes, Result). +parse_method([Bin, Method, Current, Max, MaxSizes, Result]) -> + parse_method(Bin, Method, Current, Max, MaxSizes, Result). -parse_uri([Bin, URI, CurrSize, MaxSizes, Result]) -> - parse_uri(Bin, URI, CurrSize, MaxSizes, Result). +parse_uri([Bin, URI, Current, Max, MaxSizes, Result]) -> + parse_uri(Bin, URI, Current, Max, MaxSizes, Result). -parse_version([Bin, Rest, Version, MaxSizes, Result]) -> - parse_version(<<Rest/binary, Bin/binary>>, Version, MaxSizes, +parse_version([Bin, Rest, Version, Current, Max, MaxSizes, Result]) -> + parse_version(<<Rest/binary, Bin/binary>>, Version, Current, Max, MaxSizes, Result). -parse_headers([Bin, Rest, Header, Headers, CurrSize, MaxSizes, Result]) -> +parse_headers([Bin, Rest, Header, Headers, Current, Max, MaxSizes, Result]) -> parse_headers(<<Rest/binary, Bin/binary>>, - Header, Headers, CurrSize, MaxSizes, Result). + Header, Headers, Current, Max, MaxSizes, Result). whole_body([Bin, Body, Length]) -> whole_body(<<Body/binary, Bin/binary>>, Length). @@ -107,8 +107,12 @@ validate("POST", Uri, "HTTP/1." ++ _N) -> validate("TRACE", Uri, "HTTP/1." ++ N) when hd(N) >= $1 -> validate_uri(Uri); validate(Method, Uri, Version) -> - {error, {not_supported, {Method, Uri, Version}}}. - + case validate_version(Version) of + true -> + {error, {not_supported, {Method, Uri, Version}}}; + false -> + {error, {bad_version, Version}} + end. %%---------------------------------------------------------------------- %% The request is passed through the server as a record of type mod %% create it. @@ -131,104 +135,75 @@ update_mod_data(ModData, Method, RequestURI, HTTPVersion, Headers)-> %%%======================================================================== %%% Internal functions %%%======================================================================== -parse_method(<<>>, Method, MaxSizes, Result) -> - ?hdrt("parse_method - empty bin", - [{method, Method}, {max_sizes, MaxSizes}, {result, Result}]), - {?MODULE, parse_method, [Method, MaxSizes, Result]}; -parse_method(<<?SP, Rest/binary>>, Method, MaxSizes, Result) -> - ?hdrt("parse_method - SP begin", - [{rest, Rest}, - {method, Method}, - {max_sizes, MaxSizes}, - {result, Result}]), - parse_uri(Rest, [], 0, MaxSizes, +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, [string:strip(lists:reverse(Method)) | Result]); -parse_method(<<Octet, Rest/binary>>, Method, MaxSizes, Result) -> - ?hdrt("parse_method", - [{octet, Octet}, - {rest, Rest}, - {method, Method}, - {max_sizes, MaxSizes}, - {result, Result}]), - parse_method(Rest, [Octet | Method], MaxSizes, Result). - -parse_uri(_, _, CurrSize, {MaxURI, _}, _) - when (CurrSize > MaxURI) andalso (MaxURI =/= nolimit) -> - ?hdrt("parse_uri", - [{current_size, CurrSize}, - {max_uri, MaxURI}]), +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(_, _, _, 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 + %% will be able to handle it. + {error, {too_long, Max, 413, "Method unreasonably long"}, lowest_version()}. + +parse_uri(_, _, Current, MaxURI, _, _) + when (Current > MaxURI) andalso (MaxURI =/= nolimit) -> %% We do not know the version of the client as it comes after the %% uri send the lowest version in the response so that the client %% will be able to handle it. - HttpVersion = "HTTP/0.9", - {error, {uri_too_long, MaxURI}, HttpVersion}; -parse_uri(<<>>, URI, CurrSize, MaxSizes, Result) -> - ?hdrt("parse_uri - empty bin", - [{uri, URI}, - {current_size, CurrSize}, - {max_sz, MaxSizes}, - {result, Result}]), - {?MODULE, parse_uri, [URI, CurrSize, MaxSizes, Result]}; -parse_uri(<<?SP, Rest/binary>>, URI, _, MaxSizes, Result) -> - ?hdrt("parse_uri - SP begin", - [{uri, URI}, - {max_sz, MaxSizes}, - {result, Result}]), - parse_version(Rest, [], MaxSizes, + {error, {too_long, 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, [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) -> - ?hdrt("parse_uri - CR begin", - [{uri, URI}, - {max_sz, MaxSizes}, - {result, Result}]), - parse_version(Data, [], MaxSizes, +parse_uri(<<?CR, _Rest/binary>> = Data, URI, _, _, MaxSizes, Result) -> + parse_version(Data, [], 0, proplists:get_value(max_version, MaxSizes), MaxSizes, [string:strip(lists:reverse(URI)) | Result]); -parse_uri(<<Octet, Rest/binary>>, URI, CurrSize, MaxSizes, Result) -> - ?hdrt("parse_uri", - [{octet, Octet}, - {uri, URI}, - {curr_sz, CurrSize}, - {max_sz, MaxSizes}, - {result, Result}]), - parse_uri(Rest, [Octet | URI], CurrSize + 1, MaxSizes, Result). - -parse_version(<<>>, Version, MaxSizes, Result) -> - {?MODULE, parse_version, [<<>>, Version, MaxSizes, Result]}; -parse_version(<<?LF, Rest/binary>>, Version, MaxSizes, Result) -> +parse_uri(<<Octet, Rest/binary>>, URI, Current, Max, MaxSizes, Result) -> + parse_uri(Rest, [Octet | URI], Current + 1, Max, MaxSizes, 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) -> %% If ?CR is is missing RFC2616 section-19.3 - parse_version(<<?CR, ?LF, Rest/binary>>, Version, MaxSizes, Result); -parse_version(<<?CR, ?LF, Rest/binary>>, Version, MaxSizes, Result) -> - parse_headers(Rest, [], [], 0, MaxSizes, + 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, [string:strip(lists:reverse(Version)) | Result]); -parse_version(<<?CR>> = Data, Version, MaxSizes, Result) -> - {?MODULE, parse_version, [Data, Version, MaxSizes, Result]}; -parse_version(<<Octet, Rest/binary>>, Version, MaxSizes, Result) -> - parse_version(Rest, [Octet | Version], MaxSizes, Result). - -parse_headers(_, _, _, CurrSize, {_, MaxHeaderSize}, Result) - when CurrSize > MaxHeaderSize, MaxHeaderSize =/= nolimit -> +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(_, _, _, Max,_,_) -> + {error, {too_long, Max, 413, "Version string unreasonably long"}, lowest_version()}. + +parse_headers(_, _, _, Current, Max, _, Result) + when Max =/= nolimit andalso Current > Max -> HttpVersion = lists:nth(3, lists:reverse(Result)), - {error, {header_too_long, MaxHeaderSize}, HttpVersion}; + {error, {too_long, Max, 413, "Headers unreasonably long"}, HttpVersion}; -parse_headers(<<>>, Header, Headers, CurrSize, MaxSizes, Result) -> - {?MODULE, parse_headers, [<<>>, Header, Headers, CurrSize, +parse_headers(<<>>, Header, Headers, Current, Max, MaxSizes, Result) -> + {?MODULE, parse_headers, [<<>>, Header, Headers, Current, Max, MaxSizes, Result]}; -parse_headers(<<?CR,?LF,?LF,Body/binary>>, [], [], CurrSize, MaxSizes, Result) -> +parse_headers(<<?CR,?LF,?LF,Body/binary>>, [], [], Current, Max, MaxSizes, Result) -> %% If ?CR is is missing RFC2616 section-19.3 - parse_headers(<<?CR,?LF,?CR,?LF,Body/binary>>, [], [], CurrSize, + parse_headers(<<?CR,?LF,?CR,?LF,Body/binary>>, [], [], Current, Max, MaxSizes, Result); -parse_headers(<<?LF,?LF,Body/binary>>, [], [], CurrSize, MaxSizes, Result) -> +parse_headers(<<?LF,?LF,Body/binary>>, [], [], Current, Max, MaxSizes, Result) -> %% If ?CR is is missing RFC2616 section-19.3 - parse_headers(<<?CR,?LF,?CR,?LF,Body/binary>>, [], [], CurrSize, + parse_headers(<<?CR,?LF,?CR,?LF,Body/binary>>, [], [], Current, Max, MaxSizes, Result); -parse_headers(<<?CR,?LF,?CR,?LF,Body/binary>>, [], [], _, _, 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, _, +parse_headers(<<?CR,?LF,?CR,?LF,Body/binary>>, Header, Headers, _, _, _, Result) -> HTTPHeaders = [lists:reverse(Header) | Headers], RequestHeaderRcord = @@ -238,52 +213,51 @@ parse_headers(<<?CR,?LF,?CR,?LF,Body/binary>>, Header, Headers, _, HTTPHeaders} | Result])), {ok, NewResult}; -parse_headers(<<?CR,?LF,?CR>> = Data, Header, Headers, CurrSize, +parse_headers(<<?CR,?LF,?CR>> = Data, Header, Headers, Current, Max, MaxSizes, Result) -> - {?MODULE, parse_headers, [Data, Header, Headers, CurrSize, + {?MODULE, parse_headers, [Data, Header, Headers, Current, Max, MaxSizes, Result]}; -parse_headers(<<?LF>>, [], [], CurrSize, MaxSizes, Result) -> +parse_headers(<<?LF>>, [], [], Current, Max, MaxSizes, Result) -> %% If ?CR is is missing RFC2616 section-19.3 - parse_headers(<<?CR,?LF>>, [], [], CurrSize, MaxSizes, Result); + parse_headers(<<?CR,?LF>>, [], [], Current, Max, MaxSizes, Result); %% There where no headers, which is unlikely to happen. -parse_headers(<<?CR,?LF>>, [], [], _, _, Result) -> +parse_headers(<<?CR,?LF>>, [], [], _, _, _, Result) -> NewResult = list_to_tuple(lists:reverse([<<>>, {#http_request_h{}, []} | Result])), {ok, NewResult}; -parse_headers(<<?LF>>, Header, Headers, CurrSize, +parse_headers(<<?LF>>, Header, Headers, Current, Max, MaxSizes, Result) -> %% If ?CR is is missing RFC2616 section-19.3 - parse_headers(<<?CR,?LF>>, Header, Headers, CurrSize, MaxSizes, Result); + parse_headers(<<?CR,?LF>>, Header, Headers, Current, Max, MaxSizes, Result); -parse_headers(<<?CR,?LF>> = Data, Header, Headers, CurrSize, +parse_headers(<<?CR,?LF>> = Data, Header, Headers, Current, Max, MaxSizes, Result) -> - {?MODULE, parse_headers, [Data, Header, Headers, CurrSize, + {?MODULE, parse_headers, [Data, Header, Headers, Current, Max, MaxSizes, Result]}; -parse_headers(<<?LF, Octet, Rest/binary>>, Header, Headers, CurrSize, +parse_headers(<<?LF, Octet, Rest/binary>>, Header, Headers, Current, Max, MaxSizes, Result) -> %% If ?CR is is missing RFC2616 section-19.3 - parse_headers(<<?CR,?LF, Octet, Rest/binary>>, Header, Headers, CurrSize, + parse_headers(<<?CR,?LF, Octet, Rest/binary>>, Header, Headers, Current, Max, MaxSizes, Result); -parse_headers(<<?CR,?LF, Octet, Rest/binary>>, Header, Headers, CurrSize, +parse_headers(<<?CR,?LF, Octet, Rest/binary>>, Header, Headers, _, Max, MaxSizes, Result) -> parse_headers(Rest, [Octet], [lists:reverse(Header) | Headers], - CurrSize + 1, MaxSizes, Result); - -parse_headers(<<?CR>> = Data, Header, Headers, CurrSize, + 0, Max, MaxSizes, Result); +parse_headers(<<?CR>> = Data, Header, Headers, Current, Max, MaxSizes, Result) -> - {?MODULE, parse_headers, [Data, Header, Headers, CurrSize, + {?MODULE, parse_headers, [Data, Header, Headers, Current, Max, MaxSizes, Result]}; -parse_headers(<<?LF>>, Header, Headers, CurrSize, +parse_headers(<<?LF>>, Header, Headers, Current, Max, MaxSizes, Result) -> %% If ?CR is is missing RFC2616 section-19.3 - parse_headers(<<?CR, ?LF>>, Header, Headers, CurrSize, + parse_headers(<<?CR, ?LF>>, Header, Headers, Current, Max, MaxSizes, Result); -parse_headers(<<Octet, Rest/binary>>, Header, Headers, - CurrSize, MaxSizes, Result) -> - parse_headers(Rest, [Octet | Header], Headers, CurrSize + 1, +parse_headers(<<Octet, Rest/binary>>, Header, Headers, Current, + Max, MaxSizes, Result) -> + parse_headers(Rest, [Octet | Header], Headers, Current + 1, Max, MaxSizes, Result). whole_body(Body, Length) -> @@ -326,6 +300,14 @@ validate_path([".." | Rest], N, RequestURI) -> validate_path([_ | Rest], N, RequestURI) -> validate_path(Rest, N + 1, RequestURI). +validate_version("HTTP/1.1") -> + true; +validate_version("HTTP/1.0") -> + true; +validate_version("HTTP/0.9") -> + true; +validate_version(_) -> + false. %%---------------------------------------------------------------------- %% There are 3 possible forms of the reuqest URI %% @@ -430,3 +412,5 @@ tag([$:|Rest], Tag) -> tag([Chr|Rest], Tag) -> tag(Rest, [Chr|Tag]). +lowest_version()-> + "HTTP/0.9". diff --git a/lib/inets/src/http_server/httpd_request_handler.erl b/lib/inets/src/http_server/httpd_request_handler.erl index bd37066ff6..b3c9cbc46a 100644 --- a/lib/inets/src/http_server/httpd_request_handler.erl +++ b/lib/inets/src/http_server/httpd_request_handler.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2013. All Rights Reserved. +%% Copyright Ericsson AB 1997-2014. 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 @@ -123,7 +123,8 @@ continue_init(Manager, ConfigDB, SocketType, Socket, TimeOut) -> {_, Status} = httpd_manager:new_connection(Manager), - MFA = {httpd_request, parse, [{MaxURISize, MaxHeaderSize}]}, + MFA = {httpd_request, parse, [[{max_uri, MaxURISize}, {max_header, MaxHeaderSize}, + {max_version, ?HTTP_MAX_VERSION_STRING}, {max_method, ?HTTP_MAX_METHOD_STRING}]]}, State = #state{mod = Mod, manager = Manager, @@ -207,23 +208,15 @@ handle_info({Proto, Socket, Data}, set_new_data_size(cancel_request_timeout(State), NewDataSize) end, handle_http_msg(Result, NewState); - - {error, {uri_too_long, MaxSize}, Version} -> - NewModData = ModData#mod{http_version = Version}, - httpd_response:send_status(NewModData, 414, "URI too long"), - Reason = io_lib:format("Uri too long, max size is ~p~n", - [MaxSize]), - error_log(Reason, NewModData), - {stop, normal, State#state{response_sent = true, - mod = NewModData}}; - {error, {header_too_long, MaxSize}, Version} -> + {error, {too_long, MaxSize, ErrCode, ErrStr}, Version} -> NewModData = ModData#mod{http_version = Version}, - httpd_response:send_status(NewModData, 413, "Header too long"), - Reason = io_lib:format("Header too long, max size is ~p~n", - [MaxSize]), + httpd_response:send_status(NewModData, ErrCode, ErrStr), + Reason = io_lib:format("~p: ~p max size is ~p~n", + [ErrCode, ErrStr, MaxSize]), error_log(Reason, NewModData), {stop, normal, State#state{response_sent = true, mod = NewModData}}; + NewMFA -> http_transport:setopts(SockType, Socket, [{active, once}]), case NewDataSize of @@ -382,6 +375,11 @@ handle_http_msg({Method, Uri, Version, {RecordHeaders, Headers}, Body}, 400, URI), Reason = io_lib:format("Malformed syntax in URI: ~p~n", [URI]), error_log(Reason, ModData), + {stop, normal, State#state{response_sent = true}}; + {error, {bad_version, Ver}} -> + httpd_response:send_status(ModData#mod{http_version = "HTTP/0.9"}, 400, Ver), + Reason = io_lib:format("Malformed syntax version: ~p~n", [Ver]), + error_log(Reason, ModData), {stop, normal, State#state{response_sent = true}} end; handle_http_msg({ChunkedHeaders, Body}, @@ -549,7 +547,8 @@ 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), - MFA = {httpd_request, parse, [{MaxURISize, MaxHeaderSize}]}, + MFA = {httpd_request, parse, [[{max_uri, MaxURISize}, {max_header, MaxHeaderSize}, + {max_version, ?HTTP_MAX_VERSION_STRING}, {max_method, ?HTTP_MAX_METHOD_STRING}]]}, TmpState = State#state{mod = NewModData, mfa = MFA, max_keep_alive_request = decrease(Max), |