diff options
Diffstat (limited to 'lib/diameter')
-rw-r--r-- | lib/diameter/doc/src/diameter.xml | 3 | ||||
-rw-r--r-- | lib/diameter/include/diameter_gen.hrl | 2 | ||||
-rw-r--r-- | lib/diameter/src/base/diameter_codec.erl | 10 | ||||
-rw-r--r-- | lib/diameter/src/base/diameter_traffic.erl | 176 | ||||
-rw-r--r-- | lib/diameter/test/diameter_3xxx_SUITE.erl | 200 | ||||
-rw-r--r-- | lib/diameter/test/diameter_traffic_SUITE.erl | 113 |
6 files changed, 389 insertions, 115 deletions
diff --git a/lib/diameter/doc/src/diameter.xml b/lib/diameter/doc/src/diameter.xml index 6e41b01c44..ea175a58b8 100644 --- a/lib/diameter/doc/src/diameter.xml +++ b/lib/diameter/doc/src/diameter.xml @@ -1820,7 +1820,8 @@ The information presented here is as in the <c>connect</c> case except that the client connections are grouped under an <c>accept</c> tuple.</p> <p> -Whether or not the &transport_opt; <c>pool_size</c> affects the format +Whether or not the &transport_opt; <c>pool_size</c> has been +configured affects the format of the listing in the case of a connecting transport, since a value greater than 1 implies multiple transport processes for the same <c>&transport_ref;</c>, as in the listening case. diff --git a/lib/diameter/include/diameter_gen.hrl b/lib/diameter/include/diameter_gen.hrl index 0eef218a07..e8ffe7f92c 100644 --- a/lib/diameter/include/diameter_gen.hrl +++ b/lib/diameter/include/diameter_gen.hrl @@ -445,7 +445,7 @@ reset(_, _) -> %% undecoded. Note that the type field is 'undefined' in this case. decode_AVP(Name, Avp, {Avps, Acc}) -> - {[Avp | Avps], pack_AVP(Name, Avp, Acc)}. + {[trim(Avp) | Avps], pack_AVP(Name, Avp, Acc)}. %% rc/1 diff --git a/lib/diameter/src/base/diameter_codec.erl b/lib/diameter/src/base/diameter_codec.erl index 15a4c5e86f..bf2fe8e7ca 100644 --- a/lib/diameter/src/base/diameter_codec.erl +++ b/lib/diameter/src/base/diameter_codec.erl @@ -640,8 +640,12 @@ split_data(Bin, Len) -> %% payload if this is a request. Do this (in cases that we %% know the type) by inducing a decode failure and letting %% the dictionary's decode (in diameter_gen) deal with it. - %% Here we don't know type. If the type isn't known, then - %% the decode just strips the extra bit. + %% + %% Note that the extra bit can only occur in the trailing + %% AVP of a message or Grouped AVP, since a faulty AVP + %% Length is otherwise indistinguishable from a correct + %% one here, since we don't know the types of the AVPs + %% being extracted. {<<0:1, Bin/binary>>, <<>>} end. @@ -690,8 +694,8 @@ pack_avp(#diameter_avp{code = undefined, data = B}) Len = size(<<H:5/binary, _:24, T/binary>> = <<B/binary, 0:Pad>>), <<H/binary, Len:24, T/binary>>; -%% ... from a dictionary compiled against old code in diameter_gen ... %% ... when ignoring errors in Failed-AVP ... +%% ... during a relay encode ... pack_avp(#diameter_avp{data = <<0:1, B/binary>>} = A) -> pack_avp(A#diameter_avp{data = B}); diff --git a/lib/diameter/src/base/diameter_traffic.erl b/lib/diameter/src/base/diameter_traffic.erl index 538ebeeeba..ffd2c0afa2 100644 --- a/lib/diameter/src/base/diameter_traffic.erl +++ b/lib/diameter/src/base/diameter_traffic.erl @@ -980,8 +980,8 @@ answer_message(OH, OR, RC, Dict0, #diameter_packet{avps = Avps, session_id(Code, Vid, Dict0, Avps) when is_list(Avps) -> try - {value, #diameter_avp{data = D}} = find_avp(Code, Vid, Avps), - [{'Session-Id', [Dict0:avp(decode, D, 'Session-Id')]}] + #diameter_avp{data = Bin} = find_avp(Code, Vid, Avps), + [{'Session-Id', [Dict0:avp(decode, Bin, 'Session-Id')]}] catch error: _ -> [] @@ -998,26 +998,17 @@ failed_avp(_, [] = No) -> %% find_avp/3 -find_avp(Code, Vid, Avps) - when is_integer(Code), (undefined == Vid orelse is_integer(Vid)) -> - find(fun(A) -> is_avp(Code, Vid, A) end, Avps). +%% Grouped ... +find_avp(Code, VId, [[#diameter_avp{code = Code, vendor_id = VId} | _] = As + | _]) -> + As; -%% The final argument here could be a list of AVP's, depending on the case, -%% but we're only searching at the top level. -is_avp(Code, Vid, #diameter_avp{code = Code, vendor_id = Vid}) -> - true; -is_avp(_, _, _) -> - false. +%% ... or not. +find_avp(Code, VId, [#diameter_avp{code = Code, vendor_id = VId} = A | _]) -> + A; -find(_, []) -> - false; -find(Pred, [H|T]) -> - case Pred(H) of - true -> - {value, H}; - false -> - find(Pred, T) - end. +find_avp(Code, VId, [_ | Avps]) -> + find_avp(Code, VId, Avps). %% 7. Error Handling %% @@ -1086,7 +1077,6 @@ incr_result(_, #diameter_packet{msg = undefined = No}, _, _) -> incr_result(Dir, Pkt, TPid, {Dict, AppDict, Dict0}) -> #diameter_packet{header = #diameter_header{is_error = E} = Hdr, - msg = Msg, errors = Es} = Pkt, @@ -1096,13 +1086,13 @@ incr_result(Dir, Pkt, TPid, {Dict, AppDict, Dict0}) -> recv /= Dir orelse [] == Es orelse incr_error(Dir, Id, TPid, AppDict), %% Exit on a missing result code. - T = rc_counter(Dict, Msg), + T = rc_counter(Dict, Dir, Pkt), T == false andalso ?LOGX(no_result_code, {Dict, Dir, Hdr}), - {Ctr, RC} = T, + {Ctr, RC, Avp} = T, %% Or on an inappropriate value. is_result(RC, E, Dict0) - orelse ?LOGX(invalid_error_bit, {Dict, Dir, Hdr, RC}), + orelse ?LOGX(invalid_error_bit, {Dict, Dir, Hdr, Avp}), incr(TPid, {Id, Dir, Ctr}), Ctr. @@ -1116,19 +1106,15 @@ msg_id(#diameter_packet{header = H}, Dict) -> %% there are 2^32 (application ids) * 2^24 (command codes) = 2^56 %% pairs for an attacker to choose from. msg_id(Hdr, Dict) -> - {_ApplId, Code, R} = Id = diameter_codec:msg_id(Hdr), - case Dict:msg_name(Code, 0 == R) of - '' -> - unknown(Dict:id(), R); - _ -> - Id + {Aid, Code, R} = Id = diameter_codec:msg_id(Hdr), + if Aid == ?APP_ID_RELAY -> + {relay, R}; + true -> + choose(Aid /= Dict:id() orelse '' == Dict:msg_name(Code, 0 == R), + unknown, + Id) end. -unknown(?APP_ID_RELAY, R) -> - {relay, R}; -unknown(_, _) -> - unknown. - %% No E-bit: can't be 3xxx. is_result(RC, false, _Dict0) -> RC < 3000 orelse 4000 =< RC; @@ -1148,7 +1134,7 @@ is_result(RC, true, _) -> incr(TPid, Counter) -> diameter_stats:incr(Counter, TPid, 1). -%% rc_counter/2 +%% rc_counter/3 %% RFC 3588, 7.6: %% @@ -1156,39 +1142,45 @@ incr(TPid, Counter) -> %% applications MUST include either one Result-Code AVP or one %% Experimental-Result AVP. -rc_counter(Dict, Msg) -> - rcc(Dict, Msg, int(get_avp_value(Dict, 'Result-Code', Msg))). +rc_counter(Dict, recv, #diameter_packet{header = H, avps = As}) -> + rc_counter(Dict, [H|As]); -rcc(Dict, Msg, undefined) -> - rcc(get_avp_value(Dict, 'Experimental-Result', Msg)); +rc_counter(Dict, _, #diameter_packet{msg = Msg}) -> + rc_counter(Dict, Msg). -rcc(_, _, N) +rc_counter(Dict, Msg) -> + rcc(get_result(Dict, Msg)). + +rcc(#diameter_avp{name = 'Result-Code' = Name, value = N} = A) when is_integer(N) -> - {{'Result-Code', N}, N}. + {{Name, N}, N, A}; -%% Outgoing answers may be in any of the forms messages can be sent -%% in. Incoming messages will be records. We're assuming here that the -%% arity of the result code AVP's is 0 or 1. +rcc(#diameter_avp{name = 'Result-Code' = Name, value = [N|_]} = A) + when is_integer(N) -> + {{Name, N}, N, A}; -rcc([{_,_,N} = T | _]) +rcc(#diameter_avp{name = 'Experimental-Result', value = {_,_,N} = T} = A) when is_integer(N) -> - {T,N}; -rcc({_,_,N} = T) + {T, N, A}; + +rcc(#diameter_avp{name = 'Experimental-Result', value = [{_,_,N} = T|_]} = A) when is_integer(N) -> - {T,N}; + {T, N, A}; + rcc(_) -> false. -%% Extract the first good looking integer. There's no guarantee -%% that what we're looking for has arity 1. -int([N|_]) - when is_integer(N) -> - N; -int(N) - when is_integer(N) -> - N; -int(_) -> - undefined. +%% get_result/2 + +get_result(Dict, Msg) -> + try + [throw(A) || N <- ['Result-Code', 'Experimental-Result'], + #diameter_avp{} = A <- [get_avp(Dict, N, Msg)]] + of + [] -> false + catch + #diameter_avp{} = A -> A + end. x(T) -> exit(T). @@ -1528,10 +1520,10 @@ handle_A(Pkt, SvcName, Dict, Dict0, App, #request{transport = TPid} = Req) -> %% a missing AVP. If both are optional in the dictionary %% then this isn't a decode error: just continue on. answer(Pkt, SvcName, App, Req); - exit: {invalid_error_bit, {_, _, _, RC}} -> + exit: {invalid_error_bit, {_, _, _, Avp}} -> #diameter_packet{errors = Es} = Pkt, - E = {5004, #diameter_avp{name = 'Result-Code', value = RC}}, + E = {5004, Avp}, answer(Pkt#diameter_packet{errors = [E|Es]}, SvcName, App, Req) end. @@ -1868,7 +1860,7 @@ str([]) -> str(T) -> T. -%% get_avp_value/3 +%% get_avp/3 %% %% Find an AVP in a message of one of three forms: %% @@ -1885,47 +1877,71 @@ str(T) -> %% look for are in the common dictionary. This is required since the %% relay dictionary doesn't inherit the common dictionary (which maybe %% it should). -get_avp_value(?RELAY, Name, Msg) -> - get_avp_value(?BASE, Name, Msg); +get_avp(?RELAY, Name, Msg) -> + get_avp(?BASE, Name, Msg); -%% Message sent as a header/avps list, probably a relay case but not -%% necessarily. -get_avp_value(Dict, Name, [#diameter_header{} | Avps]) -> +%% Message as a header/avps list. +get_avp(Dict, Name, [#diameter_header{} | Avps]) -> try {Code, _, VId} = Dict:avp_header(Name), - [A|_] = lists:dropwhile(fun(#diameter_avp{code = C, vendor_id = V}) -> - C /= Code orelse V /= VId - end, - Avps), - avp_decode(Dict, Name, A) + find_avp(Code, VId, Avps) + of + A -> + avp_decode(Dict, Name, ungroup(A)) catch error: _ -> undefined end; %% Outgoing message as a name/values list. -get_avp_value(_, Name, [_MsgName | Avps]) -> +get_avp(_, Name, [_MsgName | Avps]) -> case lists:keyfind(Name, 1, Avps) of {_, V} -> - V; + #diameter_avp{name = Name, value = V}; _ -> undefined end; %% Message is typically a record but not necessarily. -get_avp_value(Dict, Name, Rec) -> +get_avp(Dict, Name, Rec) -> try - Dict:'#get-'(Name, Rec) + #diameter_avp{name = Name, value = Dict:'#get-'(Name, Rec)} catch error:_ -> undefined end. +%% get_avp_value/3 + +get_avp_value(Dict, Name, Msg) -> + case get_avp(Dict, Name, Msg) of + #diameter_avp{value = V} -> + V; + undefined = No -> + No + end. + +%% ungroup/1 + +ungroup([Avp|_]) -> + Avp; +ungroup(Avp) -> + Avp. + +%% avp_decode/3 + avp_decode(Dict, Name, #diameter_avp{value = undefined, - data = Bin}) -> - Dict:avp(decode, Bin, Name); -avp_decode(_, _, #diameter_avp{value = V}) -> - V. + data = Bin} + = Avp) -> + try Dict:avp(decode, Bin, Name) of + V -> + Avp#diameter_avp{value = V} + catch + error:_ -> + Avp + end; +avp_decode(_, _, #diameter_avp{} = Avp) -> + Avp. cb(#diameter_app{module = [_|_] = M}, F, A) -> eval(M, F, A); diff --git a/lib/diameter/test/diameter_3xxx_SUITE.erl b/lib/diameter/test/diameter_3xxx_SUITE.erl index 071b1a1177..44fc3a60aa 100644 --- a/lib/diameter/test/diameter_3xxx_SUITE.erl +++ b/lib/diameter/test/diameter_3xxx_SUITE.erl @@ -47,6 +47,7 @@ send_double_error/1, send_3xxx/1, send_5xxx/1, + counters/1, stop/1]). %% diameter callbacks @@ -111,7 +112,7 @@ all() -> groups() -> Tc = tc(), - [{?util:name([E,D]), [], [start] ++ Tc ++ [stop]} + [{?util:name([E,D]), [], [start] ++ Tc ++ [counters, stop]} || E <- ?ERRORS, D <- ?RFCS]. init_per_suite(Config) -> @@ -169,6 +170,203 @@ stop(_Config) -> ok = diameter:stop_service(?SERVER), ok = diameter:stop_service(?CLIENT). +%% counters/1 +%% +%% Check that counters are as expected. + +counters(Config) -> + Group = proplists:get_value(group, Config), + [_Errors, _Rfc] = G = ?util:name(Group), + [] = ?util:run([[fun counters/3, K, S, G] + || K <- [statistics, transport, connections], + S <- [?CLIENT, ?SERVER]]). + +counters(Key, Svc, Group) -> + counters(Key, Svc, Group, [_|_] = diameter:service_info(Svc, Key)). + +counters(statistics, Svc, [Errors, Rfc], L) -> + [{P, Stats}] = L, + true = is_pid(P), + stats(Svc, Errors, Rfc, lists:sort(Stats)); + +counters(_, _, _, _) -> + todo. + +stats(?CLIENT, E, rfc3588, L) + when E == answer; + E == answer_3xxx -> + [{{unknown,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}, + {{{0,257,0},recv,{'Result-Code',2001}},1}, + {{{0,275,0},recv,{'Result-Code',2001}},1}, + {{{0,275,0},recv,{'Result-Code',3008}},2}, + {{{0,275,0},recv,{'Result-Code',3999}},1}, + {{{0,275,0},recv,{'Result-Code',5002}},1}, + {{{0,275,0},recv,{'Result-Code',5005}},1}] + = L; + +stats(?SERVER, E, rfc3588, L) + when E == answer; + E == answer_3xxx -> + [{{unknown,recv},1}, + {{unknown,send},2}, + {{{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}, + {{{0,257,0},send,{'Result-Code',2001}},1}, + {{{0,275,0},send,{'Result-Code',2001}},1}, + {{{0,275,0},send,{'Result-Code',3008}},2}, + {{{0,275,0},send,{'Result-Code',3999}},1}, + {{{0,275,0},send,{'Result-Code',5002}},1}, + {{{0,275,0},send,{'Result-Code',5005}},1}, + {{{0,275,1},recv,error},5}] + = L; + +stats(?CLIENT, answer, rfc6733, L) -> + [{{unknown,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}, + {{{0,257,0},recv,{'Result-Code',2001}},1}, + {{{0,275,0},recv,{'Result-Code',3008}},2}, + {{{0,275,0},recv,{'Result-Code',3999}},1}, + {{{0,275,0},recv,{'Result-Code',5002}},1}, + {{{0,275,0},recv,{'Result-Code',5005}},3}, + {{{0,275,0},recv,{'Result-Code',5999}},1}] + = L; + +stats(?SERVER, answer, rfc6733, L) -> + [{{unknown,recv},1}, + {{unknown,send},2}, + {{{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}, + {{{0,257,0},send,{'Result-Code',2001}},1}, + {{{0,275,0},send,{'Result-Code',3008}},2}, + {{{0,275,0},send,{'Result-Code',3999}},1}, + {{{0,275,0},send,{'Result-Code',5002}},1}, + {{{0,275,0},send,{'Result-Code',5005}},3}, + {{{0,275,0},send,{'Result-Code',5999}},1}, + {{{0,275,1},recv,error},5}] + = L; + +stats(?CLIENT, answer_3xxx, rfc6733, L) -> + [{{unknown,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}, + {{{0,257,0},recv,{'Result-Code',2001}},1}, + {{{0,275,0},recv,{'Result-Code',2001}},1}, + {{{0,275,0},recv,{'Result-Code',3008}},2}, + {{{0,275,0},recv,{'Result-Code',3999}},1}, + {{{0,275,0},recv,{'Result-Code',5002}},1}, + {{{0,275,0},recv,{'Result-Code',5005}},2}, + {{{0,275,0},recv,{'Result-Code',5999}},1}] + = L; + +stats(?SERVER, answer_3xxx, rfc6733, L) -> + [{{unknown,recv},1}, + {{unknown,send},2}, + {{{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}, + {{{0,257,0},send,{'Result-Code',2001}},1}, + {{{0,275,0},send,{'Result-Code',2001}},1}, + {{{0,275,0},send,{'Result-Code',3008}},2}, + {{{0,275,0},send,{'Result-Code',3999}},1}, + {{{0,275,0},send,{'Result-Code',5002}},1}, + {{{0,275,0},send,{'Result-Code',5005}},2}, + {{{0,275,0},send,{'Result-Code',5999}},1}, + {{{0,275,1},recv,error},5}] + = L; + +stats(?CLIENT, callback, rfc3588, L) -> + [{{unknown,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}, + {{{0,257,0},recv,{'Result-Code',2001}},1}, + {{{0,275,0},recv,{'Result-Code',2001}},2}, + {{{0,275,0},recv,{'Result-Code',3999}},1}, + {{{0,275,0},recv,{'Result-Code',5002}},1}, + {{{0,275,0},recv,{'Result-Code',5005}},2}] + = L; + +stats(?SERVER, callback, rfc3588, L) -> + [{{unknown,recv},1}, + {{unknown,send},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}, + {{{0,257,0},send,{'Result-Code',2001}},1}, + {{{0,275,0},send,{'Result-Code',2001}},2}, + {{{0,275,0},send,{'Result-Code',3999}},1}, + {{{0,275,0},send,{'Result-Code',5002}},1}, + {{{0,275,0},send,{'Result-Code',5005}},2}, + {{{0,275,1},recv,error},5}] + = L; + +stats(?CLIENT, callback, rfc6733, L) -> + [{{unknown,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}, + {{{0,257,0},recv,{'Result-Code',2001}},1}, + {{{0,275,0},recv,{'Result-Code',2001}},2}, + {{{0,275,0},recv,{'Result-Code',3999}},1}, + {{{0,275,0},recv,{'Result-Code',5002}},1}, + {{{0,275,0},recv,{'Result-Code',5005}},3}, + {{{0,275,0},recv,{'Result-Code',5999}},1}] + = L; + +stats(?SERVER, callback, rfc6733, L) -> + [{{unknown,recv},1}, + {{unknown,send},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}, + {{{0,257,0},send,{'Result-Code',2001}},1}, + {{{0,275,0},send,{'Result-Code',2001}},2}, + {{{0,275,0},send,{'Result-Code',3999}},1}, + {{{0,275,0},send,{'Result-Code',5002}},1}, + {{{0,275,0},send,{'Result-Code',5005}},3}, + {{{0,275,0},send,{'Result-Code',5999}},1}, + {{{0,275,1},recv,error},5}] + = L. + %% send_unknown_application/1 %% %% Send an unknown application that a callback (which shouldn't take diff --git a/lib/diameter/test/diameter_traffic_SUITE.erl b/lib/diameter/test/diameter_traffic_SUITE.erl index 7dd9f39f85..7ff6ba7ab9 100644 --- a/lib/diameter/test/diameter_traffic_SUITE.erl +++ b/lib/diameter/test/diameter_traffic_SUITE.erl @@ -41,6 +41,7 @@ send_eval/1, send_bad_answer/1, send_protocol_error/1, + send_experimental_result/1, send_arbitrary/1, send_unknown/1, send_unknown_short/1, @@ -301,6 +302,7 @@ tc() -> send_eval, send_bad_answer, send_protocol_error, + send_experimental_result, send_arbitrary, send_unknown, send_unknown_short, @@ -443,7 +445,7 @@ send_ok(Config) -> Req = ['ACR', {'Accounting-Record-Type', ?EVENT_RECORD}, {'Accounting-Record-Number', 1}], - ['ACA', _SessionId, {'Result-Code', ?SUCCESS} | _] + ['ACA', {'Session-Id', _}, {'Result-Code', ?SUCCESS} | _] = call(Config, Req). %% Send an accounting ACR that the server answers badly to. @@ -459,7 +461,7 @@ send_eval(Config) -> Req = ['ACR', {'Accounting-Record-Type', ?EVENT_RECORD}, {'Accounting-Record-Number', 3}], - ['ACA', _SessionId, {'Result-Code', ?SUCCESS} | _] + ['ACA', {'Session-Id', _}, {'Result-Code', ?SUCCESS} | _] = call(Config, Req). %% Send an accounting ACR that the server tries to answer with an @@ -480,12 +482,20 @@ send_protocol_error(Config) -> ?answer_message(?TOO_BUSY) = call(Config, Req). +%% Send a 3xxx Experimental-Result in an answer not setting the E-bit +%% and missing a Result-Code. +send_experimental_result(Config) -> + Req = ['ACR', {'Accounting-Record-Type', ?EVENT_RECORD}, + {'Accounting-Record-Number', 5}], + ['ACA', {'Session-Id', _} | _] + = call(Config, Req). + %% Send an ASR with an arbitrary non-mandatory AVP and expect success %% and the same AVP in the reply. send_arbitrary(Config) -> Req = ['ASR', {'AVP', [#diameter_avp{name = 'Product-Name', value = "XXX"}]}], - ['ASA', _SessionId, {'Result-Code', ?SUCCESS} | Avps] + ['ASA', {'Session-Id', _}, {'Result-Code', ?SUCCESS} | Avps] = call(Config, Req), {'AVP', [#diameter_avp{name = 'Product-Name', value = V}]} @@ -497,7 +507,7 @@ send_unknown(Config) -> Req = ['ASR', {'AVP', [#diameter_avp{code = 999, is_mandatory = false, data = <<17>>}]}], - ['ASA', _SessionId, {'Result-Code', ?SUCCESS} | Avps] + ['ASA', {'Session-Id', _}, {'Result-Code', ?SUCCESS} | Avps] = call(Config, Req), {'AVP', [#diameter_avp{code = 999, is_mandatory = false, @@ -513,7 +523,7 @@ send_unknown_short(Config, M, RC) -> Req = ['ASR', {'AVP', [#diameter_avp{code = 999, is_mandatory = M, data = <<17>>}]}], - ['ASA', _SessionId, {'Result-Code', RC} | Avps] + ['ASA', {'Session-Id', _}, {'Result-Code', RC} | Avps] = call(Config, Req), [#'diameter_base_Failed-AVP'{'AVP' = As}] = proplists:get_value('Failed-AVP', Avps), @@ -527,7 +537,7 @@ send_unknown_mandatory(Config) -> Req = ['ASR', {'AVP', [#diameter_avp{code = 999, is_mandatory = true, data = <<17>>}]}], - ['ASA', _SessionId, {'Result-Code', ?AVP_UNSUPPORTED} | Avps] + ['ASA', {'Session-Id', _}, {'Result-Code', ?AVP_UNSUPPORTED} | Avps] = call(Config, Req), [#'diameter_base_Failed-AVP'{'AVP' = As}] = proplists:get_value('Failed-AVP', Avps), @@ -547,7 +557,7 @@ send_unexpected_mandatory_decode(Config) -> Req = ['ASR', {'AVP', [#diameter_avp{code = 27, %% Session-Timeout is_mandatory = true, data = <<12:32>>}]}], - ['ASA', _SessionId, {'Result-Code', ?AVP_UNSUPPORTED} | Avps] + ['ASA', {'Session-Id', _}, {'Result-Code', ?AVP_UNSUPPORTED} | Avps] = call(Config, Req), [#'diameter_base_Failed-AVP'{'AVP' = As}] = proplists:get_value('Failed-AVP', Avps), @@ -583,7 +593,7 @@ send_error_bit(Config) -> %% Send a bad version and check that we get 5011. send_unsupported_version(Config) -> Req = ['STR', {'Termination-Cause', ?LOGOUT}], - ['STA', _SessionId, {'Result-Code', ?UNSUPPORTED_VERSION} | _] + ['STA', {'Session-Id', _}, {'Result-Code', ?UNSUPPORTED_VERSION} | _] = call(Config, Req). %% Send a request containing an AVP length > data size. @@ -603,14 +613,14 @@ send_zero_avp_length(Config) -> send_invalid_avp_length(Config) -> Req = ['STR', {'Termination-Cause', ?LOGOUT}], - ['STA', _SessionId, + ['STA', {'Session-Id', _}, {'Result-Code', ?INVALID_AVP_LENGTH}, - _OriginHost, - _OriginRealm, - _UserName, - _Class, - _ErrorMessage, - _ErrorReportingHost, + {'Origin-Host', _}, + {'Origin-Realm', _}, + {'User-Name', _}, + {'Class', _}, + {'Error-Message', _}, + {'Error-Reporting-Host', _}, {'Failed-AVP', [#'diameter_base_Failed-AVP'{'AVP' = [_]}]} | _] = call(Config, Req). @@ -628,14 +638,14 @@ send_invalid_reject(Config) -> send_unexpected_mandatory(Config) -> Req = ['STR', {'Termination-Cause', ?LOGOUT}], - ['STA', _SessionId, {'Result-Code', ?AVP_UNSUPPORTED} | _] + ['STA', {'Session-Id', _}, {'Result-Code', ?AVP_UNSUPPORTED} | _] = call(Config, Req). %% Send something long that will be fragmented by TCP. send_long(Config) -> Req = ['STR', {'Termination-Cause', ?LOGOUT}, {'User-Name', [lists:duplicate(1 bsl 20, $X)]}], - ['STA', _SessionId, {'Result-Code', ?SUCCESS} | _] + ['STA', {'Session-Id', _}, {'Result-Code', ?SUCCESS} | _] = call(Config, Req). %% Send something longer than the configure incoming_maxlen. @@ -677,7 +687,7 @@ send_any_2(Config) -> send_all_1(Config) -> Req = ['STR', {'Termination-Cause', ?LOGOUT}], Realm = lists:foldr(fun(C,A) -> [C,A] end, [], ?REALM), - ['STA', _SessionId, {'Result-Code', ?SUCCESS} | _] + ['STA', {'Session-Id', _}, {'Result-Code', ?SUCCESS} | _] = call(Config, Req, [{filter, {all, [{host, any}, {realm, Realm}]}}]). send_all_2(Config) -> @@ -697,9 +707,8 @@ send_timeout(Config) -> %% received the Session-Id. send_error(Config) -> Req = ['RAR', {'Re-Auth-Request-Type', ?AUTHORIZE_AUTHENTICATE}], - ?answer_message(SId, ?TOO_BUSY) - = call(Config, Req), - true = undefined /= SId. + ?answer_message([_], ?TOO_BUSY) + = call(Config, Req). %% Send a request with the detached option and receive it as a message %% from handle_answer instead. @@ -708,7 +717,7 @@ send_detach(Config) -> Ref = make_ref(), ok = call(Config, Req, [{extra, [{self(), Ref}]}, detach]), Ans = receive {Ref, T} -> T end, - ['STA', _SessionId, {'Result-Code', ?SUCCESS} | _] + ['STA', {'Session-Id', _}, {'Result-Code', ?SUCCESS} | _] = Ans. %% Send a request which can't be encoded and expect {error, encode}. @@ -721,11 +730,11 @@ send_destination_1(Config) -> = group(Config), Req = ['STR', {'Termination-Cause', ?LOGOUT}, {'Destination-Host', [?HOST(SN, ?REALM)]}], - ['STA', _SessionId, {'Result-Code', ?SUCCESS} | _] + ['STA', {'Session-Id', _}, {'Result-Code', ?SUCCESS} | _] = call(Config, Req, [{filter, {all, [host, realm]}}]). send_destination_2(Config) -> Req = ['STR', {'Termination-Cause', ?LOGOUT}], - ['STA', _SessionId, {'Result-Code', ?SUCCESS} | _] + ['STA', {'Session-Id', _}, {'Result-Code', ?SUCCESS} | _] = call(Config, Req, [{filter, {all, [host, realm]}}]). %% Send with filtering on and expect failure when specifying an @@ -789,7 +798,7 @@ send_bad_filter(Config, F) -> %% Specify multiple filter options and expect them be conjunctive. send_multiple_filters_1(Config) -> Fun = fun(#diameter_caps{}) -> true end, - ['STA', _SessionId, {'Result-Code', ?SUCCESS} | _] + ['STA', {'Session-Id', _}, {'Result-Code', ?SUCCESS} | _] = send_multiple_filters(Config, [host, {eval, Fun}]). send_multiple_filters_2(Config) -> E = {erlang, is_tuple, []}, @@ -800,7 +809,7 @@ send_multiple_filters_3(Config) -> E2 = {erlang, is_tuple, []}, E3 = {erlang, is_record, [diameter_caps]}, E4 = [{erlang, is_record, []}, diameter_caps], - ['STA', _SessionId, {'Result-Code', ?SUCCESS} | _] + ['STA', {'Session-Id', _}, {'Result-Code', ?SUCCESS} | _] = send_multiple_filters(Config, [{eval, E} || E <- [E1,E2,E3,E4]]). send_multiple_filters(Config, Fs) -> @@ -811,7 +820,7 @@ send_multiple_filters(Config, Fs) -> %% only the return value from the prepare_request callback being %% significant. send_anything(Config) -> - ['STA', _SessionId, {'Result-Code', ?SUCCESS} | _] + ['STA', {'Session-Id', _}, {'Result-Code', ?SUCCESS} | _] = call(Config, anything). %% =========================================================================== @@ -1144,6 +1153,13 @@ answer(Pkt, Req, _Peer, Name, #group{client_dict0 = Dict0}) -> [R | Vs] = Dict:'#get-'(answer(Ans, Es, Name)), [Dict:rec2msg(R) | Vs]. +%% Missing Result-Codec and inapproriate Experimental-Result-Code. +answer(Rec, Es, send_experimental_result) -> + [{5004, #diameter_avp{name = 'Experimental-Result'}}, + {5005, #diameter_avp{name = 'Result-Code'}}] + = Es, + Rec; + %% An inappropriate E-bit results in a decode error ... answer(Rec, Es, send_bad_answer) -> [{5004, #diameter_avp{name = 'Result-Code'}} | _] = Es, @@ -1175,7 +1191,9 @@ handle_error(Reason, _Req, [$C|_], _Peer, _, _Time) -> %% Note that diameter will set Result-Code and Failed-AVPs if %% #diameter_packet.errors is non-null. -handle_request(#diameter_packet{header = H, msg = M}, _, {_Ref, Caps}) -> +handle_request(#diameter_packet{header = H, msg = M, avps = As}, + _, + {_Ref, Caps}) -> #diameter_header{end_to_end_id = EI, hop_by_hop_id = HI} = H, @@ -1183,10 +1201,12 @@ handle_request(#diameter_packet{header = H, msg = M}, _, {_Ref, Caps}) -> V = EI bsr B, %% assert V = HI bsr B, %% #diameter_caps{origin_state_id = {_,[Id]}} = Caps, - answer(origin(Id), request(M, Caps)). + answer(origin(Id), request(M, [H|As], Caps)). answer(T, {Tag, Action, Post}) -> {Tag, answer(T, Action), Post}; +answer(_, {reply, [#diameter_header{} | _]} = T) -> + T; answer({A,C}, {reply, Ans}) -> answer(C, {reply, msg(Ans, A, diameter_gen_base_rfc3588)}); answer(pkt, {reply, Ans}) @@ -1195,6 +1215,41 @@ answer(pkt, {reply, Ans}) answer(_, T) -> T. +%% request/3 + +%% send_experimental_result +request(#diameter_base_accounting_ACR{'Accounting-Record-Number' = 5}, + [Hdr | Avps], + #diameter_caps{origin_host = {OH, _}, + origin_realm = {OR, _}}) -> + [H,R|T] = [A || N <- ['Origin-Host', + 'Origin-Realm', + 'Session-Id', + 'Accounting-Record-Type', + 'Accounting-Record-Number'], + #diameter_avp{} = A + <- [lists:keyfind(N, #diameter_avp.name, Avps)]], + Ans = [Hdr#diameter_header{is_request = false}, + H#diameter_avp{data = OH}, + R#diameter_avp{data = OR}, + #diameter_avp{name = 'Experimental-Result', + code = 297, + need_encryption = false, + data = [#diameter_avp{data = {?DIAMETER_DICT_COMMON, + 'Vendor-Id', + 123}}, + #diameter_avp{data + = {?DIAMETER_DICT_COMMON, + 'Experimental-Result-Code', + 3987}}]} + | T], + {reply, Ans}; + +request(Msg, _Avps, Caps) -> + request(Msg, Caps). + +%% request/2 + %% send_nok request(#diameter_base_accounting_ACR{'Accounting-Record-Number' = 0}, _) -> |