diff options
| -rw-r--r-- | lib/diameter/src/base/diameter_traffic.erl | 187 | ||||
| -rw-r--r-- | lib/diameter/test/diameter_3xxx_SUITE.erl | 72 | ||||
| -rw-r--r-- | lib/diameter/test/diameter_relay_SUITE.erl | 115 |
3 files changed, 258 insertions, 116 deletions
diff --git a/lib/diameter/src/base/diameter_traffic.erl b/lib/diameter/src/base/diameter_traffic.erl index ffd2c0afa2..eb4bbae931 100644 --- a/lib/diameter/src/base/diameter_traffic.erl +++ b/lib/diameter/src/base/diameter_traffic.erl @@ -131,11 +131,11 @@ peer_down(TPid) -> %% incr/4 %% --------------------------------------------------------------------------- -incr(Dir, #diameter_packet{header = H}, TPid, Dict) -> - incr(Dir, H, TPid, Dict); +incr(Dir, #diameter_packet{header = H}, TPid, AppDict) -> + incr(Dir, H, TPid, AppDict); -incr(Dir, #diameter_header{} = H, TPid, Dict) -> - incr(TPid, {msg_id(H, Dict), Dir}). +incr(Dir, #diameter_header{} = H, TPid, AppDict) -> + incr(TPid, {msg_id(H, AppDict), Dir}). %% --------------------------------------------------------------------------- %% incr_error/4 @@ -143,26 +143,26 @@ incr(Dir, #diameter_header{} = H, TPid, Dict) -> %% Identify messages using the application dictionary, not the encode %% dictionary, which may differ in the case of answer-message. -incr_error(Dir, T, Pid, {_Dict, AppDict}) -> +incr_error(Dir, T, Pid, {_MsgDict, AppDict}) -> incr_error(Dir, T, Pid, AppDict); %% Decoded message without errors. incr_error(recv, #diameter_packet{errors = []}, _, _) -> ok; -incr_error(recv = D, #diameter_packet{header = H}, TPid, Dict) -> - incr_error(D, H, TPid, Dict); +incr_error(recv = D, #diameter_packet{header = H}, TPid, AppDict) -> + incr_error(D, H, TPid, AppDict); %% Encoded message with errors and an identifiable header ... -incr_error(send = D, {_, _, #diameter_header{} = H}, TPid, Dict) -> - incr_error(D, H, TPid, Dict); +incr_error(send = D, {_, _, #diameter_header{} = H}, TPid, AppDict) -> + incr_error(D, H, TPid, AppDict); %% ... or not. incr_error(send = D, {_,_}, TPid, _) -> incr_error(D, unknown, TPid); -incr_error(Dir, #diameter_header{} = H, TPid, Dict) -> - incr_error(Dir, msg_id(H, Dict), TPid); +incr_error(Dir, #diameter_header{} = H, TPid, AppDict) -> + incr_error(Dir, msg_id(H, AppDict), TPid); incr_error(Dir, Id, TPid, _) -> incr_error(Dir, Id, TPid). @@ -179,18 +179,20 @@ incr_error(Dir, Id, TPid) -> | Reason when Pkt :: #diameter_packet{}, TPid :: pid(), - DictT :: module() | {module(), module(), module()}, + DictT :: module() | {MsgDict :: module(), + AppDict :: module(), + CommonDict:: module()}, Counter :: {'Result-Code', integer()} | {'Experimental-Result', integer(), integer()}, Reason :: atom(). -incr_rc(Dir, Pkt, TPid, {Dict, _, _} = DictT) -> +incr_rc(Dir, Pkt, TPid, {_, AppDict, _} = DictT) -> try incr_result(Dir, Pkt, TPid, DictT) catch exit: {E,_} when E == no_result_code; E == invalid_error_bit -> - incr(TPid, {msg_id(Pkt#diameter_packet.header, Dict), Dir, E}), + incr(TPid, {msg_id(Pkt#diameter_packet.header, AppDict), Dir, E}), E end; @@ -259,7 +261,8 @@ recv(false, #request{ref = Ref, handler = Pid} = Req, _, Pkt, Dict0, _) -> %% any others are discarded. %% ... or not. -recv(false, false, _, _, _, _) -> +recv(false, false, TPid, _, _, _) -> + incr(TPid, {{unknown, 0}, recv, discarded}), ok. %% spawn_request/4 @@ -307,14 +310,14 @@ recv_request(TPid, Pkt, Dict0, RecvData) -> %% from old code %% recv_R/5 -recv_R({#diameter_app{id = Id, dictionary = Dict} = App, Caps}, +recv_R({#diameter_app{id = Id, dictionary = AppDict} = App, Caps}, TPid, Pkt0, Dict0, RecvData) -> - incr(recv, Pkt0, TPid, Dict), - Pkt = errors(Id, diameter_codec:decode(Id, Dict, Pkt0)), - incr_error(recv, Pkt, TPid, Dict), + incr(recv, Pkt0, TPid, AppDict), + Pkt = errors(Id, diameter_codec:decode(Id, AppDict, Pkt0)), + incr_error(recv, Pkt, TPid, AppDict), {Caps, Pkt, App, recv_R(App, TPid, Dict0, Caps, RecvData, Pkt)}; %% Note that the decode is different depending on whether or not Id is %% ?APP_ID_RELAY. @@ -522,14 +525,17 @@ send_A(_, _, _, _) -> %% send_A/6 -send_A(T, TPid, DictT, ReqPkt, EvalPktFs, EvalFs) -> - reply(T, TPid, DictT, EvalPktFs, ReqPkt), +send_A(T, TPid, {AppDict, Dict0} = DictT0, ReqPkt, EvalPktFs, EvalFs) -> + {MsgDict, Pkt} = reply(T, TPid, DictT0, EvalPktFs, ReqPkt), + incr(send, Pkt, TPid, AppDict), + incr_rc(send, Pkt, TPid, {MsgDict, AppDict, Dict0}), %% count outgoing + send(TPid, Pkt), lists:foreach(fun diameter_lib:eval/1, EvalFs). %% answer/6 answer({reply, Ans}, _Caps, _Pkt, App, Dict0, _RecvData) -> - {dict(App#diameter_app.dictionary, Dict0, Ans), Ans}; + {msg_dict(App#diameter_app.dictionary, Dict0, Ans), Ans}; answer({call, Opts}, Caps, Pkt, App, Dict0, RecvData) -> #diameter_caps{origin_host = {OH,_}} @@ -552,27 +558,37 @@ answer({answer_message, RC} = T, Caps, Pkt, App, Dict0, _RecvData) -> orelse ?ERROR({invalid_return, T, handle_request, App}), answer_message(RC, Caps, Dict0, Pkt). -%% dict/3 +%% msg_dict/3 +%% +%% Return the dictionary defining the message grammar in question: the +%% application dictionary or the common dictionary. + +msg_dict(AppDict, Dict0, [Msg]) + when is_list(Msg); + is_tuple(Msg) -> + msg_dict(AppDict, Dict0, Msg); -%% An incoming answer, not yet decoded. -dict(Dict, Dict0, #diameter_packet{header - = #diameter_header{is_request = false, - is_error = E}, - msg = undefined}) -> - if E -> Dict0; true -> Dict end; +msg_dict(AppDict, Dict0, Msg) -> + choose(is_answer_message(Msg, Dict0), Dict0, AppDict). -dict(Dict, Dict0, [Msg]) -> - dict(Dict, Dict0, Msg); +%% Incoming, not yet decoded. +is_answer_message(#diameter_packet{header = #diameter_header{} = H, + msg = undefined}, + Dict0) -> + is_answer_message([H], Dict0); -dict(Dict, Dict0, #diameter_packet{msg = Msg}) -> - dict(Dict, Dict0, Msg); +is_answer_message(#diameter_packet{msg = Msg}, Dict0) -> + is_answer_message(Msg, Dict0); -dict(Dict, Dict0, Msg) -> - choose(is_answer_message(Msg, Dict0), Dict0, Dict). +%% Message sent as a header/avps list. +is_answer_message([#diameter_header{is_request = R, is_error = E} | _], _) -> + E andalso not R; +%% Message sent as a tagged avp/value list. is_answer_message([Name | _], _) -> Name == 'answer-message'; +%% Message sent as a record. is_answer_message(Rec, Dict) -> try 'answer-message' == Dict:rec2msg(element(1,Rec)) @@ -642,7 +658,7 @@ resend(false, %% %% Relay a reply to a relayed request. -%% Answer from the peer: reset the hop by hop identifier and send. +%% Answer from the peer: reset the hop by hop identifier. resend(#diameter_packet{bin = B} = Pkt, _Caps, @@ -681,13 +697,13 @@ is_loop(Code, Vid, OH, Dict0, Avps) -> %% reply/5 %% Local answer ... -reply({Dict, Ans}, TPid, {AppDict, Dict0}, Fs, ReqPkt) -> - local(Ans, TPid, {Dict, AppDict, Dict0}, Fs, ReqPkt); +reply({MsgDict, Ans}, TPid, {AppDict, Dict0}, Fs, ReqPkt) -> + local(Ans, TPid, {MsgDict, AppDict, Dict0}, Fs, ReqPkt); %% ... or relayed. -reply(#diameter_packet{} = Pkt, TPid, _Dict0, Fs, _ReqPkt) -> +reply(#diameter_packet{} = Pkt, _TPid, {AppDict, Dict0}, Fs, _ReqPkt) -> eval_packet(Pkt, Fs), - send(TPid, Pkt). + {msg_dict(AppDict, Dict0, Pkt), Pkt}. %% local/5 %% @@ -700,14 +716,12 @@ local([Msg], TPid, DictT, Fs, ReqPkt) is_tuple(Msg) -> local(Msg, TPid, DictT, Fs, ReqPkt#diameter_packet{errors = []}); -local(Msg, TPid, {Dict, AppDict, Dict0} = DictT, Fs, ReqPkt) -> - Pkt = encode({Dict, AppDict}, +local(Msg, TPid, {MsgDict, AppDict, Dict0}, Fs, ReqPkt) -> + Pkt = encode({MsgDict, AppDict}, TPid, - reset(make_answer_packet(Msg, ReqPkt), Dict, Dict0), + reset(make_answer_packet(Msg, ReqPkt), MsgDict, Dict0), Fs), - incr(send, Pkt, TPid, AppDict), - incr_rc(send, Pkt, TPid, DictT), %% count outgoing - send(TPid, Pkt). + {MsgDict, Pkt}. %% reset/3 @@ -1067,54 +1081,75 @@ find_avp(Code, VId, [_ | Avps]) -> %% Increment a stats counter for result codes in incoming and outgoing %% answers. +%% Message sent as a header/avps list. +incr_result(send = Dir, + #diameter_packet{msg = [#diameter_header{} = H | _]} + = Pkt, + TPid, + DictT) -> + incr_res(Dir, Pkt#diameter_packet{header = H}, TPid, DictT); + %% Outgoing message as binary: don't count. (Sending binaries is only %% partially supported.) -incr_result(_, #diameter_packet{msg = undefined = No}, _, _) -> +incr_result(send, #diameter_packet{header = undefined = No}, _, _) -> No; %% Incoming or outgoing. Outgoing with encode errors never gets here %% since encode fails. -incr_result(Dir, Pkt, TPid, {Dict, AppDict, Dict0}) -> - #diameter_packet{header = #diameter_header{is_error = E} - = Hdr, - errors = Es} - = Pkt, +incr_result(Dir, Pkt, TPid, DictT) -> + incr_res(Dir, Pkt, TPid, DictT). + +incr_res(Dir, + #diameter_packet{header = #diameter_header{is_error = E} + = Hdr, + errors = Es} + = Pkt, + TPid, + DictT) -> + {MsgDict, AppDict, Dict0} = DictT, Id = msg_id(Hdr, AppDict), + %% Could be {relay, 0}, in which case the R-bit is redundant since + %% only answers are being counted. Let it be however, so that the + %% same tuple is in both send/recv and result code counters. %% Count incoming decode errors. recv /= Dir orelse [] == Es orelse incr_error(Dir, Id, TPid, AppDict), %% Exit on a missing result code. - T = rc_counter(Dict, Dir, Pkt), - T == false andalso ?LOGX(no_result_code, {Dict, Dir, Hdr}), + T = rc_counter(MsgDict, Dir, Pkt), + T == false andalso ?LOGX(no_result_code, {MsgDict, Dir, Hdr}), {Ctr, RC, Avp} = T, %% Or on an inappropriate value. is_result(RC, E, Dict0) - orelse ?LOGX(invalid_error_bit, {Dict, Dir, Hdr, Avp}), + orelse ?LOGX(invalid_error_bit, {MsgDict, Dir, Hdr, Avp}), incr(TPid, {Id, Dir, Ctr}), Ctr. %% msg_id/2 -msg_id(#diameter_packet{header = H}, Dict) -> - msg_id(H, Dict); +msg_id(#diameter_packet{header = H}, AppDict) -> + msg_id(H, AppDict); %% Only count on known keys so as not to be vulnerable to attack: %% there are 2^32 (application ids) * 2^24 (command codes) = 2^56 %% pairs for an attacker to choose from. -msg_id(Hdr, Dict) -> +msg_id(Hdr, AppDict) -> {Aid, Code, R} = Id = diameter_codec:msg_id(Hdr), - if Aid == ?APP_ID_RELAY -> + case AppDict:id() of + ?APP_ID_RELAY -> {relay, R}; - true -> - choose(Aid /= Dict:id() orelse '' == Dict:msg_name(Code, 0 == R), - unknown, - Id) + A -> + unknown(A /= Aid orelse '' == AppDict:msg_name(Code, 0 == R), Id) end. +unknown(true, {_, _, R}) -> + {unknown, R}; +unknown(false, Id) -> + Id. + %% No E-bit: can't be 3xxx. is_result(RC, false, _Dict0) -> RC < 3000 orelse 4000 =< RC; @@ -1142,7 +1177,11 @@ incr(TPid, Counter) -> %% applications MUST include either one Result-Code AVP or one %% Experimental-Result AVP. -rc_counter(Dict, recv, #diameter_packet{header = H, avps = As}) -> +rc_counter(Dict, Dir, #diameter_packet{header = H, + avps = As, + msg = Msg}) + when Dir == recv; %% decoded incoming + Msg == undefined -> %% relayed outgoing rc_counter(Dict, [H|As]); rc_counter(Dict, _, #diameter_packet{msg = Msg}) -> @@ -1434,12 +1473,12 @@ fold_record(Rec, R) -> %% send_R/6 send_R(Pkt0, - {TPid, Caps, #diameter_app{dictionary = Dict} = App}, + {TPid, Caps, #diameter_app{dictionary = AppDict} = App}, Opts, {Pid, Ref}, SvcName, Fs) -> - Pkt = encode(Dict, TPid, Pkt0, Fs), + Pkt = encode(AppDict, TPid, Pkt0, Fs), #options{timeout = Timeout} = Opts, @@ -1452,7 +1491,7 @@ send_R(Pkt0, packet = Pkt0}, try - incr(send, Pkt, TPid, Dict), + incr(send, Pkt, TPid, AppDict), TRef = send_request(TPid, Pkt, Req, SvcName, Timeout), Pid ! Ref, %% tell caller a send has been attempted handle_answer(SvcName, @@ -1492,10 +1531,10 @@ handle_answer(SvcName, id = Id} = App, {answer, Req, Dict0, Pkt}) -> - Dict = dict(AppDict, Dict0, Pkt), - handle_A(errors(Id, diameter_codec:decode({Dict, AppDict}, Pkt)), + MsgDict = msg_dict(AppDict, Dict0, Pkt), + handle_A(errors(Id, diameter_codec:decode({MsgDict, AppDict}, Pkt)), SvcName, - Dict, + MsgDict, Dict0, App, Req). @@ -1765,19 +1804,19 @@ retransmit(T, {_, _, App}, _, _, _, _) -> ?ERROR({invalid_return, T, prepare_retransmit, App}). resend_request(Pkt0, - {TPid, Caps, #diameter_app{dictionary = Dict}}, + {TPid, Caps, #diameter_app{dictionary = AppDict}}, Req0, SvcName, Tmo, Fs) -> - Pkt = encode(Dict, TPid, Pkt0, Fs), + Pkt = encode(AppDict, TPid, Pkt0, Fs), Req = Req0#request{transport = TPid, packet = Pkt0, caps = Caps}, ?LOG(retransmission, Pkt#diameter_packet.header), - incr(TPid, {msg_id(Pkt, Dict), send, retransmission}), + incr(TPid, {msg_id(Pkt, AppDict), send, retransmission}), TRef = send_request(TPid, Pkt, Req, SvcName, Tmo), {TRef, Req}. @@ -1887,7 +1926,7 @@ get_avp(Dict, Name, [#diameter_header{} | Avps]) -> find_avp(Code, VId, Avps) of A -> - avp_decode(Dict, Name, ungroup(A)) + (avp_decode(Dict, Name, ungroup(A)))#diameter_avp{name = Name} catch error: _ -> undefined diff --git a/lib/diameter/test/diameter_3xxx_SUITE.erl b/lib/diameter/test/diameter_3xxx_SUITE.erl index 44fc3a60aa..44cb0cc484 100644 --- a/lib/diameter/test/diameter_3xxx_SUITE.erl +++ b/lib/diameter/test/diameter_3xxx_SUITE.erl @@ -195,13 +195,13 @@ counters(_, _, _, _) -> stats(?CLIENT, E, rfc3588, L) when E == answer; E == answer_3xxx -> - [{{unknown,recv},2}, + [{{{unknown,0},recv},2}, {{{0,257,0},recv},1}, {{{0,257,1},send},1}, {{{0,275,0},recv},6}, {{{0,275,1},send},10}, - {{unknown,recv,{'Result-Code',3001}},1}, - {{unknown,recv,{'Result-Code',3007}},1}, + {{{unknown,0},recv,{'Result-Code',3001}},1}, + {{{unknown,0},recv,{'Result-Code',3007}},1}, {{{0,257,0},recv,{'Result-Code',2001}},1}, {{{0,275,0},recv,{'Result-Code',2001}},1}, {{{0,275,0},recv,{'Result-Code',3008}},2}, @@ -213,15 +213,15 @@ stats(?CLIENT, E, rfc3588, L) stats(?SERVER, E, rfc3588, L) when E == answer; E == answer_3xxx -> - [{{unknown,recv},1}, - {{unknown,send},2}, + [{{{unknown,0},send},2}, + {{{unknown,1},recv},1}, {{{0,257,0},send},1}, {{{0,257,1},recv},1}, {{{0,275,0},send},6}, {{{0,275,1},recv},8}, - {{unknown,recv,error},1}, - {{unknown,send,{'Result-Code',3001}},1}, - {{unknown,send,{'Result-Code',3007}},1}, + {{{unknown,0},send,{'Result-Code',3001}},1}, + {{{unknown,0},send,{'Result-Code',3007}},1}, + {{{unknown,1},recv,error},1}, {{{0,257,0},send,{'Result-Code',2001}},1}, {{{0,275,0},send,{'Result-Code',2001}},1}, {{{0,275,0},send,{'Result-Code',3008}},2}, @@ -232,13 +232,13 @@ stats(?SERVER, E, rfc3588, L) = L; stats(?CLIENT, answer, rfc6733, L) -> - [{{unknown,recv},2}, + [{{{unknown,0},recv},2}, {{{0,257,0},recv},1}, {{{0,257,1},send},1}, {{{0,275,0},recv},8}, {{{0,275,1},send},10}, - {{unknown,recv,{'Result-Code',3001}},1}, - {{unknown,recv,{'Result-Code',3007}},1}, + {{{unknown,0},recv,{'Result-Code',3001}},1}, + {{{unknown,0},recv,{'Result-Code',3007}},1}, {{{0,257,0},recv,{'Result-Code',2001}},1}, {{{0,275,0},recv,{'Result-Code',3008}},2}, {{{0,275,0},recv,{'Result-Code',3999}},1}, @@ -248,15 +248,15 @@ stats(?CLIENT, answer, rfc6733, L) -> = L; stats(?SERVER, answer, rfc6733, L) -> - [{{unknown,recv},1}, - {{unknown,send},2}, + [{{{unknown,0},send},2}, + {{{unknown,1},recv},1}, {{{0,257,0},send},1}, {{{0,257,1},recv},1}, {{{0,275,0},send},8}, {{{0,275,1},recv},8}, - {{unknown,recv,error},1}, - {{unknown,send,{'Result-Code',3001}},1}, - {{unknown,send,{'Result-Code',3007}},1}, + {{{unknown,0},send,{'Result-Code',3001}},1}, + {{{unknown,0},send,{'Result-Code',3007}},1}, + {{{unknown,1},recv,error},1}, {{{0,257,0},send,{'Result-Code',2001}},1}, {{{0,275,0},send,{'Result-Code',3008}},2}, {{{0,275,0},send,{'Result-Code',3999}},1}, @@ -267,13 +267,13 @@ stats(?SERVER, answer, rfc6733, L) -> = L; stats(?CLIENT, answer_3xxx, rfc6733, L) -> - [{{unknown,recv},2}, + [{{{unknown,0},recv},2}, {{{0,257,0},recv},1}, {{{0,257,1},send},1}, {{{0,275,0},recv},8}, {{{0,275,1},send},10}, - {{unknown,recv,{'Result-Code',3001}},1}, - {{unknown,recv,{'Result-Code',3007}},1}, + {{{unknown,0},recv,{'Result-Code',3001}},1}, + {{{unknown,0},recv,{'Result-Code',3007}},1}, {{{0,257,0},recv,{'Result-Code',2001}},1}, {{{0,275,0},recv,{'Result-Code',2001}},1}, {{{0,275,0},recv,{'Result-Code',3008}},2}, @@ -284,15 +284,15 @@ stats(?CLIENT, answer_3xxx, rfc6733, L) -> = L; stats(?SERVER, answer_3xxx, rfc6733, L) -> - [{{unknown,recv},1}, - {{unknown,send},2}, + [{{{unknown,0},send},2}, + {{{unknown,1},recv},1}, {{{0,257,0},send},1}, {{{0,257,1},recv},1}, {{{0,275,0},send},8}, {{{0,275,1},recv},8}, - {{unknown,recv,error},1}, - {{unknown,send,{'Result-Code',3001}},1}, - {{unknown,send,{'Result-Code',3007}},1}, + {{{unknown,0},send,{'Result-Code',3001}},1}, + {{{unknown,0},send,{'Result-Code',3007}},1}, + {{{unknown,1},recv,error},1}, {{{0,257,0},send,{'Result-Code',2001}},1}, {{{0,275,0},send,{'Result-Code',2001}},1}, {{{0,275,0},send,{'Result-Code',3008}},2}, @@ -304,12 +304,12 @@ stats(?SERVER, answer_3xxx, rfc6733, L) -> = L; stats(?CLIENT, callback, rfc3588, L) -> - [{{unknown,recv},1}, + [{{{unknown,0},recv},1}, {{{0,257,0},recv},1}, {{{0,257,1},send},1}, {{{0,275,0},recv},6}, {{{0,275,1},send},10}, - {{unknown,recv,{'Result-Code',3007}},1}, + {{{unknown,0},recv,{'Result-Code',3007}},1}, {{{0,257,0},recv,{'Result-Code',2001}},1}, {{{0,275,0},recv,{'Result-Code',2001}},2}, {{{0,275,0},recv,{'Result-Code',3999}},1}, @@ -318,14 +318,14 @@ stats(?CLIENT, callback, rfc3588, L) -> = L; stats(?SERVER, callback, rfc3588, L) -> - [{{unknown,recv},1}, - {{unknown,send},1}, + [{{{unknown,0},send},1}, + {{{unknown,1},recv},1}, {{{0,257,0},send},1}, {{{0,257,1},recv},1}, {{{0,275,0},send},6}, {{{0,275,1},recv},8}, - {{unknown,recv,error},1}, - {{unknown,send,{'Result-Code',3007}},1}, + {{{unknown,0},send,{'Result-Code',3007}},1}, + {{{unknown,1},recv,error},1}, {{{0,257,0},send,{'Result-Code',2001}},1}, {{{0,275,0},send,{'Result-Code',2001}},2}, {{{0,275,0},send,{'Result-Code',3999}},1}, @@ -335,12 +335,12 @@ stats(?SERVER, callback, rfc3588, L) -> = L; stats(?CLIENT, callback, rfc6733, L) -> - [{{unknown,recv},1}, + [{{{unknown,0},recv},1}, {{{0,257,0},recv},1}, {{{0,257,1},send},1}, {{{0,275,0},recv},8}, {{{0,275,1},send},10}, - {{unknown,recv,{'Result-Code',3007}},1}, + {{{unknown,0},recv,{'Result-Code',3007}},1}, {{{0,257,0},recv,{'Result-Code',2001}},1}, {{{0,275,0},recv,{'Result-Code',2001}},2}, {{{0,275,0},recv,{'Result-Code',3999}},1}, @@ -350,14 +350,14 @@ stats(?CLIENT, callback, rfc6733, L) -> = L; stats(?SERVER, callback, rfc6733, L) -> - [{{unknown,recv},1}, - {{unknown,send},1}, + [{{{unknown,0},send},1}, + {{{unknown,1},recv},1}, {{{0,257,0},send},1}, {{{0,257,1},recv},1}, {{{0,275,0},send},8}, {{{0,275,1},recv},8}, - {{unknown,recv,error},1}, - {{unknown,send,{'Result-Code',3007}},1}, + {{{unknown,0},send,{'Result-Code',3007}},1}, + {{{unknown,1},recv,error},1}, {{{0,257,0},send,{'Result-Code',2001}},1}, {{{0,275,0},send,{'Result-Code',2001}},2}, {{{0,275,0},send,{'Result-Code',3999}},1}, diff --git a/lib/diameter/test/diameter_relay_SUITE.erl b/lib/diameter/test/diameter_relay_SUITE.erl index 735a908d97..7142239bbb 100644 --- a/lib/diameter/test/diameter_relay_SUITE.erl +++ b/lib/diameter/test/diameter_relay_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2013. All Rights Reserved. +%% Copyright Ericsson AB 2010-2015. 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 @@ -49,6 +49,7 @@ send_timeout_1/1, send_timeout_2/1, info/1, + counters/1, disconnect/1, stop_services/1, stop/1]). @@ -120,6 +121,7 @@ all() -> start_services, connect, {group, all}, + counters, {group, all, [parallel]}, disconnect, stop_services, @@ -201,8 +203,8 @@ send3(_Config) -> send4(_Config) -> call(?SERVER4). -%% Send an ASR that loops between the relays and expect the loop to -%% be detected. +%% Send an ASR that loops between the relays (RELAY1 -> RELAY2 -> +%% RELAY1) and expect the loop to be detected. send_loop(_Config) -> Req = ['ASR', {'Destination-Realm', realm(?SERVER1)}, {'Destination-Host', ?SERVER1}, @@ -227,8 +229,103 @@ send_timeout(Tmo) -> call(Req, [{filter, realm}, {timeout, Tmo}]). info(_Config) -> + %% Wait for RELAY1 to have answered all requests, so that the + %% suite doesn't end before all answers are sent and counted. + receive after 6000 -> ok end, [] = ?util:info(). +counters(_Config) -> + [] = ?util:run([[fun counters/2, K, S] + || K <- [statistics, transport, connections], + S <- ?SERVICES]). + +counters(Key, Svc) -> + counters(Key, Svc, [_|_] = diameter:service_info(Svc, Key)). + +counters(statistics, Svc, Stats) -> + stats(Svc, lists:foldl(fun({K,N},D) -> orddict:update_counter(K, N, D) end, + orddict:new(), + lists:append([L || {P,L} <- Stats, is_pid(P)]))); + +counters(_, _, _) -> + todo. + +stats(?CLIENT, L) -> + [{{{0,257,0},recv},2}, %% CEA + {{{0,257,1},send},2}, %% CER + {{{0,258,0},recv},1}, %% RAA (send_timeout_1) + {{{0,258,1},send},2}, %% RAR (send_timeout_[12]) + {{{0,274,0},recv},1}, %% ASA (send_loop) + {{{0,274,1},send},1}, %% ASR (send_loop) + {{{0,275,0},recv},4}, %% STA (send[1-4]) + {{{0,275,1},send},4}, %% STR (send[1-4]) + {{{unknown,0},recv,discarded},1}, %% RAR (send_timeout_2) + {{{0,257,0},recv,{'Result-Code',2001}},2}, %% CEA + {{{0,258,0},recv,{'Result-Code',3002}},1}, %% RAA (send_timeout_1) + {{{0,274,0},recv,{'Result-Code',3005}},1}, %% ASA (send_loop) + {{{0,275,0},recv,{'Result-Code',2001}},4}] %% STA (send[1-4]) + = L; + +stats(S, L) + when S == ?SERVER1; + S == ?SERVER2; + S == ?SERVER3; + S == ?SERVER4 -> + [{{{0,257,0},send},1}, %% CEA + {{{0,257,1},recv},1}, %% CER + {{{0,275,0},send},1}, %% STA (send[1-4]) + {{{0,275,1},recv},1}, %% STR (send[1-4]) + {{{0,257,0},send,{'Result-Code',2001}},1}, %% CEA + {{{0,275,0},send,{'Result-Code',2001}},1}] %% STA (send[1-4]) + = L; + +stats(?RELAY1, L) -> + [{{{relay,0},recv},3}, %% STA x 2 (send[12]) + %% ASA (send_loop) + {{{relay,0},send},6}, %% STA x 2 (send[12]) + %% ASA x 2 (send_loop) + %% RAA x 2 (send_timeout_[12]) + {{{relay,1},recv},6}, %% STR x 2 (send[12]) + %% ASR x 2 (send_loop) + %% RAR x 2 (send_timeout_[12]) + {{{relay,1},send},5}, %% STR x 2 (send[12]) + %% ASR (send_loop) + %% RAR x 2 (send_timeout_[12]) + {{{0,257,0},recv},3}, %% CEA + {{{0,257,0},send},1}, %% " + {{{0,257,1},recv},1}, %% CER + {{{0,257,1},send},3}, %% " + {{{relay,0},recv,{'Result-Code',2001}},2}, %% STA x 2 (send[34]) + {{{relay,0},recv,{'Result-Code',3005}},1}, %% ASA (send_loop) + {{{relay,0},send,{'Result-Code',2001}},2}, %% STA x 2 (send[34]) + {{{relay,0},send,{'Result-Code',3002}},2}, %% RAA (send_timeout_[12]) + {{{relay,0},send,{'Result-Code',3005}},2}, %% ASA (send_loop) + {{{0,257,0},recv,{'Result-Code',2001}},3}, %% CEA + {{{0,257,0},send,{'Result-Code',2001}},1}] %% " + = L; + +stats(?RELAY2, L) -> + [{{{relay,0},recv},3}, %% STA x 2 (send[34]) + %% ASA (send_loop) + {{{relay,0},send},3}, %% STA x 2 (send[34]) + %% ASA (send_loop) + {{{relay,1},recv},5}, %% STR x 2 (send[34]) + %% RAR x 2 (send_timeout_[12]) + %% ASR (send_loop) + {{{relay,1},send},3}, %% STR x 2 (send[34]) + %% ASR (send_loop) + {{{0,257,0},recv},2}, %% CEA + {{{0,257,0},send},2}, %% " + {{{0,257,1},recv},2}, %% CER + {{{0,257,1},send},2}, %% " + {{{relay,0},recv,{'Result-Code',2001}},2}, %% STA x 2 (send[34]) + {{{relay,0},recv,{'Result-Code',3005}},1}, %% ASA (send_loop) + {{{relay,0},send,{'Result-Code',2001}},2}, %% STA x 2 (send[34]) + {{{relay,0},send,{'Result-Code',3005}},1}, %% ASA (send_loop) + {{{0,257,0},recv,{'Result-Code',2001}},2}, %% CEA + {{{0,257,0},send,{'Result-Code',2001}},2}] %% " + = L. + %% =========================================================================== realm(Host) -> @@ -303,18 +400,24 @@ handle_request(Pkt, OH, {_Ref, #diameter_caps{origin_host = {OH,_}} = Caps}) when OH /= ?CLIENT -> request(Pkt, Caps). -%% RELAY1 routes any ASR or RAR to RELAY2 ... +%% RELAY1 answers ACR after it's timed out at the client. +request(#diameter_packet{header = #diameter_header{cmd_code = 271}}, + #diameter_caps{origin_host = {?RELAY1, _}}) -> + receive after 1000 -> {answer_message, 3004} end; %% TOO_BUSY + +%% RELAY1 routes any ASR or RAR to RELAY2. request(#diameter_packet{header = #diameter_header{cmd_code = C}}, #diameter_caps{origin_host = {?RELAY1, _}}) when C == 274; %% ASR C == 258 -> %% RAR {relay, [{filter, {realm, realm(?RELAY2)}}]}; -%% ... which in turn routes it back. Expect diameter to either answer -%% either with DIAMETER_LOOP_DETECTED/DIAMETER_UNABLE_TO_COMPLY. +%% RELAY2 routes ASR back to RELAY1 to induce DIAMETER_LOOP_DETECTED. request(#diameter_packet{header = #diameter_header{cmd_code = 274}}, #diameter_caps{origin_host = {?RELAY2, _}}) -> {relay, [{filter, {host, ?RELAY1}}]}; + +%% RELAY2 discards RAR to induce DIAMETER_UNABLE_TO_DELIVER. request(#diameter_packet{header = #diameter_header{cmd_code = 258}}, #diameter_caps{origin_host = {?RELAY2, _}}) -> discard; |