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-rw-r--r--lib/diameter/src/base/diameter_codec.erl30
-rw-r--r--lib/diameter/src/base/diameter_peer_fsm.erl13
-rw-r--r--lib/diameter/src/base/diameter_service.erl130
-rw-r--r--lib/diameter/src/base/diameter_traffic.erl118
-rw-r--r--lib/diameter/src/base/diameter_watchdog.erl36
-rw-r--r--lib/diameter/src/compiler/diameter_codegen.erl33
-rw-r--r--lib/diameter/src/diameter.appup.src30
-rw-r--r--lib/diameter/src/info/diameter_dbg.erl38
8 files changed, 303 insertions, 125 deletions
diff --git a/lib/diameter/src/base/diameter_codec.erl b/lib/diameter/src/base/diameter_codec.erl
index 06a4f5de64..a2b04bfd63 100644
--- a/lib/diameter/src/base/diameter_codec.erl
+++ b/lib/diameter/src/base/diameter_codec.erl
@@ -237,15 +237,35 @@ rec2msg(Mod, Rec) ->
%% Unsuccessfully decoded AVPs will be placed in #diameter_packet.errors.
--spec decode(module(), #diameter_packet{} | binary())
+-spec decode(module() | {module(), module()}, #diameter_packet{} | binary())
-> #diameter_packet{}.
+%% An Answer setting the E-bit. The application dictionary is needed
+%% for the best-effort decode of Failed-AVP, and the best way to make
+%% this available to the AVP decode in diameter_gen.hrl, without
+%% having to rewrite the entire codec generation, is to place it in
+%% the process dictionary. It's the code in diameter_gen.hrl (that's
+%% included by every generated codec module) that looks for the entry.
+%% Not ideal, but it solves the problem relatively simply.
+decode({Mod, Mod}, Pkt) ->
+ decode(Mod, Pkt);
+decode({Mod, AppMod}, Pkt) ->
+ Key = {?MODULE, dictionary},
+ put(Key, AppMod),
+ try
+ decode(Mod, Pkt)
+ after
+ erase(Key)
+ end;
+
+%% Or not: a request, or an answer not setting the E-bit.
decode(Mod, Pkt) ->
decode(Mod:id(), Mod, Pkt).
-%% If we're a relay application then just extract the avp's without
-%% any decoding of their data since we don't know the application in
-%% question.
+%% decode/3
+
+%% Relay application: just extract the avp's without any decoding of
+%% their data since we don't know the application in question.
decode(?APP_ID_RELAY, _, #diameter_packet{} = Pkt) ->
case collect_avps(Pkt) of
{E, As} ->
@@ -274,6 +294,8 @@ decode(Id, Mod, Bin)
when is_binary(Bin) ->
decode(Id, Mod, #diameter_packet{header = decode_header(Bin), bin = Bin}).
+%% decode_avps/4
+
decode_avps(MsgName, Mod, Pkt, {E, Avps}) ->
?LOG(invalid_avp_length, Pkt#diameter_packet.header),
#diameter_packet{errors = Failed}
diff --git a/lib/diameter/src/base/diameter_peer_fsm.erl b/lib/diameter/src/base/diameter_peer_fsm.erl
index 31e570ae20..ee6e7dd89e 100644
--- a/lib/diameter/src/base/diameter_peer_fsm.erl
+++ b/lib/diameter/src/base/diameter_peer_fsm.erl
@@ -225,8 +225,8 @@ start_transport(Addrs0, T) ->
erlang:monitor(process, TPid),
q_next(TPid, Addrs0, Tmo, Data),
{TPid, Addrs};
- No ->
- exit({shutdown, No})
+ {error, No} ->
+ exit({shutdown, {no_connection, No}})
end.
svc(#diameter_service{capabilities = LCaps0} = Svc, Addrs) ->
@@ -368,11 +368,8 @@ transition({diameter, {TPid, connected}},
%% message. This may be followed by an incoming message which arrived
%% before the transport was killed and this can't be distinguished
%% from one from the transport that's been started to replace it.
-transition({diameter, {_, connected}}, _) ->
- {stop, connection_timeout};
-transition({diameter, {_, connected, _}}, _) ->
- {stop, connection_timeout};
-transition({diameter, {_, connected, _, _}}, _) ->
+transition({diameter, T}, _)
+ when tuple_size(T) < 5, connected == element(2,T) ->
{stop, connection_timeout};
%% Connection has timed out: start an alternate.
@@ -477,6 +474,7 @@ send_CER(#state{state = {'Wait-Conn-Ack', Tmo},
hop_by_hop_id = Hid}}
= Pkt
= encode(CER, Dict),
+ incr(send, Pkt, Dict),
send(TPid, Pkt),
?LOG(send, 'CER'),
start_timer(Tmo, S#state{state = {'Wait-CEA', Hid, Eid}}).
@@ -1100,6 +1098,7 @@ send_dpr(Reason, Opts, #state{transport = TPid,
{'Origin-Realm', OR},
{'Disconnect-Cause', Cause}],
Dict),
+ incr(send, Pkt, Dict),
send(TPid, Pkt),
dpa_timer(Tmo),
?LOG(send, 'DPR'),
diff --git a/lib/diameter/src/base/diameter_service.erl b/lib/diameter/src/base/diameter_service.erl
index b7cd311e02..76b05a2ad4 100644
--- a/lib/diameter/src/base/diameter_service.erl
+++ b/lib/diameter/src/base/diameter_service.erl
@@ -1460,42 +1460,52 @@ pick_peer(Local,
peers(Alias, RH, Filter, Peers) ->
case ?Dict:find(Alias, Peers) of
{ok, L} ->
- ps(L, RH, Filter, {[],[]});
+ filter(L, RH, Filter);
error ->
[]
end.
-%% Place a peer whose Destination-Host/Realm matches those of the
-%% request at the front of the result list. Could add some sort of
-%% 'sort' option to allow more control.
-
-ps([], _, _, {Ys, Ns}) ->
- lists:reverse(Ys, Ns);
-ps([{_TPid, #diameter_caps{} = Caps} = TC | Rest], RH, Filter, Acc) ->
- ps(Rest, RH, Filter, pacc(caps_filter(Caps, RH, Filter),
- caps_filter(Caps, RH, {all, [host, realm]}),
- TC,
- Acc)).
-
-pacc(true, true, Peer, {Ts, Fs}) ->
- {[Peer|Ts], Fs};
-pacc(true, false, Peer, {Ts, Fs}) ->
- {Ts, [Peer|Fs]};
-pacc(_, _, _, Acc) ->
- Acc.
+%% filter/3
+%%
+%% Return peers in match order.
-%% caps_filter/3
+filter(Peers, RH, Filter) ->
+ {Ts, _} = fltr(Peers, RH, Filter),
+ Ts.
+
+%% fltr/4
+
+fltr(Peers, _, none) ->
+ {Peers, []};
-caps_filter(C, RH, {neg, F}) ->
- not caps_filter(C, RH, F);
+fltr(Peers, RH, {neg, F}) ->
+ {Ts, Fs} = fltr(Peers, RH, F),
+ {Fs, Ts};
-caps_filter(C, RH, {all, L})
+fltr(Peers, RH, {all, L})
when is_list(L) ->
- lists:all(fun(F) -> caps_filter(C, RH, F) end, L);
+ lists:foldl(fun(F,A) -> fltr_all(F, A, RH) end,
+ {Peers, []},
+ L);
-caps_filter(C, RH, {any, L})
+fltr(Peers, RH, {any, L})
when is_list(L) ->
- lists:any(fun(F) -> caps_filter(C, RH, F) end, L);
+ lists:foldl(fun(F,A) -> fltr_any(F, A, RH) end,
+ {[], Peers},
+ L);
+
+fltr(Peers, RH, F) ->
+ lists:partition(fun({_,C}) -> caps_filter(C, RH, F) end, Peers).
+
+fltr_all(F, {Ts0, Fs0}, RH) ->
+ {Ts1, Fs1} = fltr(Ts0, RH, F),
+ {Ts1, Fs0 ++ Fs1}.
+
+fltr_any(F, {Ts0, Fs0}, RH) ->
+ {Ts1, Fs1} = fltr(Fs0, RH, F),
+ {Ts0 ++ Ts1, Fs1}.
+
+%% caps_filter/3
caps_filter(#diameter_caps{origin_host = {_,OH}}, [_,DH], host) ->
eq(undefined, DH, OH);
@@ -1508,9 +1518,6 @@ caps_filter(C, _, Filter) ->
%% caps_filter/2
-caps_filter(_, none) ->
- true;
-
caps_filter(#diameter_caps{origin_host = {_,OH}}, {host, H}) ->
eq(any, H, OH);
@@ -1573,7 +1580,8 @@ transports(#state{watchdogT = WatchdogT}) ->
-define(OTHER_INFO, [connections,
name,
peers,
- statistics]).
+ statistics,
+ info]).
service_info(Item, S)
when is_atom(Item) ->
@@ -1663,6 +1671,7 @@ complete_info(Item, #state{service = Svc} = S) ->
keys -> ?ALL_INFO ++ ?CAP_INFO ++ ?OTHER_INFO;
all -> service_info(?ALL_INFO, S);
statistics -> info_stats(S);
+ info -> info_info(S);
connections -> info_connections(S);
peers -> info_peers(S)
end.
@@ -1745,12 +1754,11 @@ peer_acc(PeerT, Acc, #watchdog{pid = Pid,
state = WS,
started = At,
peer = TPid}) ->
- dict:append(Ref,
- [{type, Type},
- {options, Opts},
- {watchdog, {Pid, At, WS}}
- | info_peer(PeerT, TPid, WS)],
- Acc).
+ Info = [{type, Type},
+ {options, Opts},
+ {watchdog, {Pid, At, WS}}
+ | info_peer(PeerT, TPid, WS)],
+ dict:append(Ref, Info ++ [{info, info_process_info(Info)}], Acc).
info_peer(PeerT, TPid, WS)
when is_pid(TPid), WS /= ?WD_DOWN ->
@@ -1762,6 +1770,49 @@ info_peer(PeerT, TPid, WS)
info_peer(_, _, _) ->
[].
+info_process_info(Info) ->
+ lists:flatmap(fun ipi/1, Info).
+
+ipi({watchdog, {Pid, _, _}}) ->
+ info_pid(Pid);
+
+ipi({peer, {Pid, _}}) ->
+ info_pid(Pid);
+
+ipi({port, [{owner, Pid} | _]}) ->
+ info_pid(Pid);
+
+ipi(_) ->
+ [].
+
+info_pid(Pid) ->
+ case process_info(Pid, [message_queue_len, memory, binary]) of
+ undefined ->
+ [];
+ L ->
+ [{Pid, lists:map(fun({K,V}) -> {K, map_info(K,V)} end, L)}]
+ end.
+
+%% The binary list consists of 3-tuples {Ptr, Size, Count}, where Ptr
+%% is a C pointer value, Size is the size of a referenced binary in
+%% bytes, and Count is a global reference count. The same Ptr can
+%% occur multiple times, once for each reference on the process heap.
+%% In this case, the corresponding tuples will have Size in common but
+%% Count may differ just because no global lock is taken when the
+%% value is retrieved.
+%%
+%% The list can be quite large, and we aren't often interested in the
+%% pointers or counts, so whittle this down to the number of binaries
+%% referenced and their total byte count.
+map_info(binary, L) ->
+ SzD = lists:foldl(fun({P,S,_}, D) -> dict:store(P,S,D) end,
+ dict:new(),
+ L),
+ {dict:size(SzD), dict:fold(fun(_,S,N) -> S + N end, 0, SzD)};
+
+map_info(_, T) ->
+ T.
+
%% The point of extracting the config here is so that 'transport' info
%% has one entry for each transport ref, the peer table only
%% containing entries that have a living watchdog.
@@ -1819,6 +1870,13 @@ mk_app(#diameter_app{} = A) ->
info_pending(#state{} = S) ->
diameter_traffic:pending(transports(S)).
+%% info_info/1
+%%
+%% Extract process_info from connections info.
+
+info_info(S) ->
+ [I || L <- conn_list(S), {info, I} <- L].
+
%% info_connections/1
%%
%% One entry per transport connection. Statistics for each entry are
diff --git a/lib/diameter/src/base/diameter_traffic.erl b/lib/diameter/src/base/diameter_traffic.erl
index 5fac61f416..3b62afca47 100644
--- a/lib/diameter/src/base/diameter_traffic.erl
+++ b/lib/diameter/src/base/diameter_traffic.erl
@@ -129,6 +129,11 @@ incr(Dir, #diameter_header{} = H, TPid, Dict) ->
%% incr_error/4
%% ---------------------------------------------------------------------------
+%% 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, AppDict);
+
%% Decoded message without errors.
incr_error(recv, #diameter_packet{errors = []}, _, _) ->
ok;
@@ -169,7 +174,7 @@ incr_error(Dir, Id, TPid) ->
incr_rc(Dir, Pkt, TPid, Dict0) ->
try
- incr_rc(Dir, Pkt, Dict0, TPid, Dict0)
+ incr_result(Dir, Pkt, TPid, {Dict0, Dict0, Dict0})
catch
exit: {E,_} when E == no_result_code;
E == invalid_error_bit ->
@@ -471,7 +476,7 @@ send_A({Caps, Pkt}, TPid, Dict0, _RecvData) -> %% unsupported application
#diameter_packet{errors = [RC|_]} = Pkt,
send_A(answer_message(RC, Caps, Dict0, Pkt),
TPid,
- Dict0,
+ {Dict0, Dict0},
Pkt,
[],
[]);
@@ -479,7 +484,7 @@ send_A({Caps, Pkt}, TPid, Dict0, _RecvData) -> %% unsupported application
send_A({Caps, Pkt, App, {T, EvalPktFs, EvalFs}}, TPid, Dict0, RecvData) ->
send_A(answer(T, Caps, Pkt, App, Dict0, RecvData),
TPid,
- Dict0,
+ {App#diameter_app.dictionary, Dict0},
Pkt,
EvalPktFs,
EvalFs);
@@ -489,8 +494,8 @@ send_A(_, _, _, _) ->
%% send_A/6
-send_A(T, TPid, Dict0, ReqPkt, EvalPktFs, EvalFs) ->
- reply(T, TPid, Dict0, EvalPktFs, ReqPkt),
+send_A(T, TPid, DictT, ReqPkt, EvalPktFs, EvalFs) ->
+ reply(T, TPid, DictT, EvalPktFs, ReqPkt),
lists:foreach(fun diameter_lib:eval/1, EvalFs).
%% answer/6
@@ -648,32 +653,32 @@ is_loop(Code, Vid, OH, Dict0, Avps) ->
%% reply/5
%% Local answer ...
-reply({Dict, Ans}, TPid, Dict0, Fs, ReqPkt) ->
- reply(Ans, Dict, TPid, Dict0, Fs, ReqPkt);
+reply({Dict, Ans}, TPid, {AppDict, Dict0}, Fs, ReqPkt) ->
+ local(Ans, TPid, {Dict, AppDict, Dict0}, Fs, ReqPkt);
%% ... or relayed.
reply(#diameter_packet{} = Pkt, TPid, _Dict0, Fs, _ReqPkt) ->
eval_packet(Pkt, Fs),
send(TPid, Pkt).
-%% reply/6
+%% local/5
%%
%% Send a locally originating reply.
%% Skip the setting of Result-Code and Failed-AVP's below. This is
%% undocumented and shouldn't be relied on.
-reply([Msg], Dict, TPid, Dict0, Fs, ReqPkt)
+local([Msg], TPid, DictT, Fs, ReqPkt)
when is_list(Msg);
is_tuple(Msg) ->
- reply(Msg, Dict, TPid, Dict0, Fs, ReqPkt#diameter_packet{errors = []});
+ local(Msg, TPid, DictT, Fs, ReqPkt#diameter_packet{errors = []});
-reply(Msg, Dict, TPid, Dict0, Fs, ReqPkt) ->
- Pkt = encode(Dict,
+local(Msg, TPid, {Dict, AppDict, Dict0} = DictT, Fs, ReqPkt) ->
+ Pkt = encode({Dict, AppDict},
TPid,
reset(make_answer_packet(Msg, ReqPkt), Dict, Dict0),
Fs),
- incr(send, Pkt, TPid, Dict),
- incr_rc(send, Pkt, Dict, TPid, Dict0), %% count outgoing
+ incr(send, Pkt, TPid, AppDict),
+ incr_result(send, Pkt, TPid, DictT), %% count outgoing
send(TPid, Pkt).
%% reset/3
@@ -1038,29 +1043,29 @@ find(Pred, [H|T]) ->
%% code, the missing vendor id, and a zero filled payload of the minimum
%% required length for the omitted AVP will be added.
-%% incr_rc/5
+%% incr_result/5
%%
%% Increment a stats counter for result codes in incoming and outgoing
%% answers.
%% Outgoing message as binary: don't count. (Sending binaries is only
%% partially supported.)
-incr_rc(_, #diameter_packet{msg = undefined = No}, _, _, _) ->
+incr_result(_, #diameter_packet{msg = undefined = No}, _, _) ->
No;
%% Incoming or outgoing. Outgoing with encode errors never gets here
%% since encode fails.
-incr_rc(Dir, Pkt, Dict, TPid, Dict0) ->
+incr_result(Dir, Pkt, TPid, {Dict, AppDict, Dict0}) ->
#diameter_packet{header = #diameter_header{is_error = E}
= Hdr,
msg = Msg,
errors = Es}
= Pkt,
- Id = msg_id(Hdr, Dict),
+ Id = msg_id(Hdr, AppDict),
%% Count incoming decode errors.
- recv /= Dir orelse [] == Es orelse incr_error(Dir, Id, TPid, Dict),
+ recv /= Dir orelse [] == Es orelse incr_error(Dir, Id, TPid, AppDict),
%% Exit on a missing result code.
T = rc_counter(Dict, Msg),
@@ -1074,12 +1079,27 @@ incr_rc(Dir, Pkt, Dict, TPid, Dict0) ->
incr(TPid, {Id, Dir, Ctr}),
Ctr.
-%% Only count on known keeps so as not to be vulnerable to attack:
-%% there are 2^32 (application ids) * 2^24 (command codes) * 2 (R-bits)
-%% = 2^57 Ids for an attacker to choose from.
+%% msg_id/2
+
+msg_id(#diameter_packet{header = H}, Dict) ->
+ msg_id(H, Dict);
+
+%% 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) ->
{_ApplId, Code, R} = Id = diameter_codec:msg_id(Hdr),
- choose('' == Dict:msg_name(Code, 0 == R), unknown, Id).
+ case Dict:msg_name(Code, 0 == R) of
+ '' ->
+ unknown(Dict:id(), R);
+ _ ->
+ Id
+ end.
+
+unknown(?APP_ID_RELAY, R) ->
+ {relay, R};
+unknown(_, _) ->
+ unknown.
%% No E-bit: can't be 3xxx.
is_result(RC, false, _Dict0) ->
@@ -1396,6 +1416,7 @@ send_R(Pkt0,
packet = Pkt0},
try
+ incr(send, Pkt, TPid, Dict),
TRef = send_request(TPid, Pkt, Req, SvcName, Timeout),
Pid ! Ref, %% tell caller a send has been attempted
handle_answer(SvcName,
@@ -1431,14 +1452,14 @@ handle_answer(SvcName, App, {error, Req, Reason}) ->
handle_error(App, Req, Reason, SvcName);
handle_answer(SvcName,
- #diameter_app{dictionary = Dict,
+ #diameter_app{dictionary = AppDict,
id = Id}
= App,
{answer, Req, Dict0, Pkt}) ->
- Mod = dict(Dict, Dict0, Pkt),
- handle_A(errors(Id, diameter_codec:decode(Mod, Pkt)),
+ Dict = dict(AppDict, Dict0, Pkt),
+ handle_A(errors(Id, diameter_codec:decode({Dict, AppDict}, Pkt)),
SvcName,
- Mod,
+ Dict,
Dict0,
App,
Req).
@@ -1448,10 +1469,12 @@ handle_answer(SvcName,
%% want to examine the answer?
handle_A(Pkt, SvcName, Dict, Dict0, App, #request{transport = TPid} = Req) ->
- incr(recv, Pkt, TPid, Dict),
+ AppDict = App#diameter_app.dictionary,
+
+ incr(recv, Pkt, TPid, AppDict),
try
- incr_rc(recv, Pkt, Dict, TPid, Dict0) %% count incoming
+ incr_result(recv, Pkt, TPid, {Dict, AppDict, Dict0}) %% count incoming
of
_ -> answer(Pkt, SvcName, App, Req)
catch
@@ -1461,13 +1484,15 @@ 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, {_, _, _, RC}} ->
#diameter_packet{errors = Es}
= Pkt,
E = {5004, #diameter_avp{name = 'Result-Code', value = RC}},
answer(Pkt#diameter_packet{errors = [E|Es]}, SvcName, App, Req)
end.
+%% answer/4
+
answer(Pkt,
SvcName,
#diameter_app{module = ModX,
@@ -1568,13 +1593,18 @@ encode(Dict, TPid, Pkt, Fs) ->
%% an encoded binary. This isn't the usual case and doesn't properly
%% support retransmission but is useful for test.
+encode(Dict, TPid, Pkt)
+ when is_atom(Dict) ->
+ encode({Dict, Dict}, TPid, Pkt);
+
%% A message to be encoded.
-encode(Dict, TPid, #diameter_packet{bin = undefined} = Pkt) ->
+encode(DictT, TPid, #diameter_packet{bin = undefined} = Pkt) ->
+ {Dict, AppDict} = DictT,
try
diameter_codec:encode(Dict, Pkt)
catch
exit: {diameter_codec, encode, T} = Reason ->
- incr_error(send, T, TPid, Dict),
+ incr_error(send, T, TPid, AppDict),
exit(Reason)
end;
@@ -1602,12 +1632,23 @@ send_request(TPid, #diameter_packet{} = Pkt, Req, SvcName, Timeout) ->
%% send/1
-send({TPid, Pkt, #request{handler = Pid} = Req, SvcName, Timeout, TRef}) ->
- Ref = send_request(TPid,
- Pkt,
- Req#request{handler = self()},
- SvcName,
- Timeout),
+send({TPid, Pkt, #request{handler = Pid} = Req0, SvcName, Timeout, TRef}) ->
+ Seqs = diameter_codec:sequence_numbers(Pkt),
+ Req = Req0#request{handler = self()},
+ Ref = send_request(TPid, Pkt, Req, SvcName, Timeout),
+
+ try
+ recv(TPid, Pid, TRef, Ref)
+ after
+ %% Remove only the entry for this specific send since a resend
+ %% from the originating node can pick another transport on
+ %% this one.
+ ets:delete_object(?REQUEST_TABLE, {Seqs, Req, Ref})
+ end.
+
+%% recv/4
+
+recv(TPid, Pid, TRef, Ref) ->
receive
{answer, _, _, _, _} = A ->
Pid ! A;
@@ -1683,6 +1724,7 @@ resend_request(Pkt0,
caps = Caps},
?LOG(retransmission, Pkt#diameter_packet.header),
+ incr(TPid, {msg_id(Pkt, Dict), send, retransmission}),
TRef = send_request(TPid, Pkt, Req, SvcName, Tmo),
{TRef, Req}.
diff --git a/lib/diameter/src/base/diameter_watchdog.erl b/lib/diameter/src/base/diameter_watchdog.erl
index eff5096745..b7f2d24941 100644
--- a/lib/diameter/src/base/diameter_watchdog.erl
+++ b/lib/diameter/src/base/diameter_watchdog.erl
@@ -255,11 +255,15 @@ close({'DOWN', _, process, TPid, {shutdown, Reason}},
close(_, _) ->
ok.
-event(_, #watchdog{status = T}, #watchdog{status = T}) ->
- ok;
-
-event(_, #watchdog{transport = undefined}, #watchdog{transport = undefined}) ->
+event(_,
+ #watchdog{status = From, transport = F},
+ #watchdog{status = To, transport = T})
+ when F == undefined, T == undefined; %% transport not started
+ From == initial, To == down; %% never really left INITIAL
+ From == To -> %% no state transition
ok;
+%% Note that there is no INITIAL -> DOWN transition in RFC 3539: ours
+%% is just a consequence of stop.
event(Msg,
#watchdog{status = From, transport = F, parent = Pid},
@@ -411,7 +415,7 @@ transition({'DOWN', _, process, TPid, _Reason},
stop;
%% ... or not.
-transition({'DOWN', _, process, TPid, _Reason},
+transition({'DOWN', _, process, TPid, _Reason} = D,
#watchdog{transport = TPid,
status = T,
restrict = {_,R}}
@@ -422,20 +426,14 @@ transition({'DOWN', _, process, TPid, _Reason},
%% Close an accepting watchdog immediately if there's no
%% restriction on the number of connections to the same peer: the
- %% state machine never enters state REOPEN in this case. The
- %% 'close' message (instead of stop) is so as not to bypass the
- %% sending of messages to the service process in handle_info/2.
-
- if T /= initial, M == accept, not R ->
- send(self(), close),
- S#watchdog{status = down};
- T /= initial ->
- set_watchdog(S#watchdog{status = down});
- M == connect ->
- set_watchdog(S);
- M == accept ->
- send(self(), close),
- S
+ %% state machine never enters state REOPEN in this case.
+
+ if T == initial;
+ M == accept, not R ->
+ close(D, S0),
+ stop;
+ true ->
+ set_watchdog(S#watchdog{status = down})
end;
%% Incoming message.
diff --git a/lib/diameter/src/compiler/diameter_codegen.erl b/lib/diameter/src/compiler/diameter_codegen.erl
index 5a068c1a25..d91a776321 100644
--- a/lib/diameter/src/compiler/diameter_codegen.erl
+++ b/lib/diameter/src/compiler/diameter_codegen.erl
@@ -132,7 +132,7 @@ gen(parse, ParseD, _Mod) ->
[?VERSION | ParseD];
gen(forms, ParseD, Mod) ->
- pp(erl_forms(Mod, ParseD));
+ preprocess(Mod, erl_forms(Mod, ParseD));
gen(hrl, ParseD, Mod) ->
gen_hrl(Mod, ParseD);
@@ -838,19 +838,19 @@ rec_name(Name, Prefix) ->
Prefix ++ Name.
%% ===========================================================================
-%% pp/1
+%% preprocess/2
%%
%% Preprocess forms as generated by 'forms' option. In particular,
%% replace the include_lib attributes in generated forms by the
%% corresponding forms, extracting the latter from an existing
%% dictionary (diameter_gen_relay). The resulting forms can be
%% compiled to beam using compile:forms/2 (which does no preprocessing
-%% or it's own; DiY currently appears to be the only way to preprocess
+%% of it's own; DiY currently appears to be the only way to preprocess
%% a forms list).
-pp(Forms) ->
+preprocess(Mod, Forms) ->
{_, Beam, _} = code:get_object_code(diameter_gen_relay),
- pp(Forms, abstract_code(Beam)).
+ pp(Forms, remod(Mod, abstract_code(Beam))).
pp(Forms, {ok, Code}) ->
Files = files(Code, []),
@@ -859,6 +859,25 @@ pp(Forms, {ok, Code}) ->
pp(Forms, {error, Reason}) ->
erlang:error({forms, Reason, Forms}).
+%% Replace literal diameter_gen_relay atoms in the extracted forms.
+%% ?MODULE for example.
+
+remod(Mod, L)
+ when is_list(L) ->
+ [remod(Mod, T) || T <- L];
+
+remod(Mod, {atom, _, diameter_gen_relay} = T) ->
+ setelement(3, T, Mod);
+
+remod(Mod, T)
+ when is_tuple(T) ->
+ list_to_tuple(remod(Mod, tuple_to_list(T)));
+
+remod(_, T) ->
+ T.
+
+%% Replace include_lib by the corresponding forms.
+
include({attribute, _, include_lib, Path}, Files) ->
Inc = filename:basename(Path),
[{Inc, Forms}] = [T || {F, _} = T <- Files, F == Inc], %% expect one
@@ -867,6 +886,8 @@ include({attribute, _, include_lib, Path}, Files) ->
include(T, _) ->
[T].
+%% Extract abstract code.
+
abstract_code(Beam) ->
case beam_lib:chunks(Beam, [abstract_code]) of
{ok, {_Mod, [{abstract_code, {_Vsn, Code}}]}} ->
@@ -877,6 +898,8 @@ abstract_code(Beam) ->
{E, Reason}
end.
+%% Extract filename/forms pairs for included forms.
+
files([{attribute, _, file, {Path, _}} | T], Acc) ->
{Body, Rest} = lists:splitwith(fun({attribute, _, file, _}) -> false;
(_) -> true
diff --git a/lib/diameter/src/diameter.appup.src b/lib/diameter/src/diameter.appup.src
index 3b6e259f5a..881d25b5fb 100644
--- a/lib/diameter/src/diameter.appup.src
+++ b/lib/diameter/src/diameter.appup.src
@@ -46,7 +46,20 @@
{load_module, diameter_gen_base_accounting},
{load_module, diameter_gen_relay},
{load_module, diameter_codec},
- {load_module, diameter_sctp}]}
+ {load_module, diameter_sctp}]},
+ {"1.7", [{load_module, diameter_service}, %% 17.1
+ {load_module, diameter_codec},
+ {load_module, diameter_gen_base_rfc6733},
+ {load_module, diameter_gen_acct_rfc6733},
+ {load_module, diameter_gen_base_rfc3588},
+ {load_module, diameter_gen_base_accounting},
+ {load_module, diameter_gen_relay},
+ {load_module, diameter_traffic},
+ {load_module, diameter_peer_fsm}]},
+ {"1.7.1", [{load_module, diameter_traffic}, %% 17.3
+ {load_module, diameter_watchdog},
+ {load_module, diameter_peer_fsm},
+ {load_module, diameter_service}]}
],
[
{"0.9", [{restart_application, diameter}]},
@@ -75,6 +88,19 @@
{load_module, diameter_peer_fsm},
{load_module, diameter_watchdog},
{load_module, diameter_traffic},
- {load_module, diameter_lib}]}
+ {load_module, diameter_lib}]},
+ {"1.7", [{load_module, diameter_peer_fsm},
+ {load_module, diameter_traffic},
+ {load_module, diameter_gen_relay},
+ {load_module, diameter_gen_base_accounting},
+ {load_module, diameter_gen_base_rfc3588},
+ {load_module, diameter_gen_acct_rfc6733},
+ {load_module, diameter_gen_base_rfc6733},
+ {load_module, diameter_codec},
+ {load_module, diameter_service}]},
+ {"1.7.1", [{load_module, diameter_service},
+ {load_module, diameter_peer_fsm},
+ {load_module, diameter_watchdog},
+ {load_module, diameter_traffic}]}
]
}.
diff --git a/lib/diameter/src/info/diameter_dbg.erl b/lib/diameter/src/info/diameter_dbg.erl
index b5b3983afa..b536e5e80b 100644
--- a/lib/diameter/src/info/diameter_dbg.erl
+++ b/lib/diameter/src/info/diameter_dbg.erl
@@ -32,7 +32,8 @@
compiled/0,
procs/0,
latest/0,
- nl/0]).
+ nl/0,
+ sizes/0]).
-export([diameter_config/0,
diameter_peer/0,
@@ -69,7 +70,16 @@
-define(VALUES(Rec), tl(tuple_to_list(Rec))).
%% ----------------------------------------------------------
-%% # table(TableName)
+%% # sizes/0
+%%
+%% Return sizes of named tables.
+%% ----------------------------------------------------------
+
+sizes() ->
+ [{T, ets:info(T, size)} || T <- ?LOCAL, T /= diameter_peer].
+
+%% ----------------------------------------------------------
+%% # table/1
%%
%% Pretty-print a diameter table. Returns the number of records
%% printed, or undefined.
@@ -97,7 +107,7 @@ split([F|Fs], [V|Vs]) ->
{F, Fs, V, Vs}.
%% ----------------------------------------------------------
-%% # TableName()
+%% # TableName/0
%% ----------------------------------------------------------
-define(TABLE(Name), Name() -> table(Name)).
@@ -111,7 +121,7 @@ split([F|Fs], [V|Vs]) ->
?TABLE(diameter_stats).
%% ----------------------------------------------------------
-%% # tables()
+%% # tables/0
%%
%% Pretty-print diameter tables from all nodes. Returns the number of
%% records printed.
@@ -127,7 +137,7 @@ split(_, Fs, Vs) ->
split(Fs, Vs).
%% ----------------------------------------------------------
-%% # modules()
+%% # modules/0
%% ----------------------------------------------------------
modules() ->
@@ -140,49 +150,49 @@ appdir() ->
[_|_] = code:lib_dir(?APP, ebin).
%% ----------------------------------------------------------
-%% # versions()
+%% # versions/0
%% ----------------------------------------------------------
versions() ->
?I:versions(modules()).
%% ----------------------------------------------------------
-%% # versions()
+%% # version_info/0
%% ----------------------------------------------------------
version_info() ->
?I:version_info(modules()).
%% ----------------------------------------------------------
-%% # compiled()
+%% # compiled/0
%% ----------------------------------------------------------
compiled() ->
?I:compiled(modules()).
%% ----------------------------------------------------------
-%% procs()
+%% # procs/0
%% ----------------------------------------------------------
procs() ->
?I:procs(?APP).
%% ----------------------------------------------------------
-%% # latest()
+%% # latest/0
%% ----------------------------------------------------------
latest() ->
?I:latest(modules()).
%% ----------------------------------------------------------
-%% # nl()
+%% # nl/0
%% ----------------------------------------------------------
nl() ->
lists:foreach(fun(M) -> abcast = c:nl(M) end, modules()).
%% ----------------------------------------------------------
-%% # pp(Bin)
+%% # pp/1
%%
%% Description: Pretty-print a message binary.
%% ----------------------------------------------------------
@@ -317,7 +327,7 @@ ppp({Field, Value}) ->
io:format(": ~-22s : ~p~n", [Field, Value]).
%% ----------------------------------------------------------
-%% # subscriptions()
+%% # subscriptions/0
%%
%% Returns a list of {SvcName, Pid}.
%% ----------------------------------------------------------
@@ -326,7 +336,7 @@ subscriptions() ->
diameter_service:subscriptions().
%% ----------------------------------------------------------
-%% # children()
+%% # children/0
%% ----------------------------------------------------------
children() ->