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-rw-r--r--lib/diameter/src/base/diameter_codec.erl3
-rw-r--r--lib/diameter/src/base/diameter_peer.erl13
-rw-r--r--lib/diameter/src/base/diameter_peer_fsm.erl31
-rw-r--r--lib/diameter/src/base/diameter_traffic.erl17
-rw-r--r--lib/diameter/src/base/diameter_watchdog.erl5
5 files changed, 19 insertions, 50 deletions
diff --git a/lib/diameter/src/base/diameter_codec.erl b/lib/diameter/src/base/diameter_codec.erl
index c8bd0ebd15..34276a1674 100644
--- a/lib/diameter/src/base/diameter_codec.erl
+++ b/lib/diameter/src/base/diameter_codec.erl
@@ -591,6 +591,7 @@ split_head(<<Code:32, 0:1, M:1, P:1, _:5, Len:24, _/binary>>) ->
%% Header is truncated.
split_head(Bin) ->
?THROW({5014, #diameter_avp{data = Bin}}).
+%% Note that pack_avp/1 will pad this at encode if sent in a Failed-AVP.
%% 3588:
%%
@@ -620,7 +621,7 @@ split_head(Bin) ->
%% AVP header with zero up to the minimum AVP header length.
%%
%% The underlined clause must be in error since (1) a header less than
-%% the minimum value mean we don't know the identity of the AVP and
+%% the minimum value mean we might not know the identity of the AVP and
%% (2) the last sentence covers this case.
%% split_data/3
diff --git a/lib/diameter/src/base/diameter_peer.erl b/lib/diameter/src/base/diameter_peer.erl
index e19f011920..acec91c43f 100644
--- a/lib/diameter/src/base/diameter_peer.erl
+++ b/lib/diameter/src/base/diameter_peer.erl
@@ -122,7 +122,7 @@ pair([{transport_module, M} | Rest], Mods, Acc) ->
pair([{transport_config = T, C} | Rest], Mods, Acc) ->
pair([{T, C, ?DEFAULT_TTMO} | Rest], Mods, Acc);
pair([{transport_config, C, Tmo} | Rest], Mods, Acc) ->
- pair(Rest, [], acc({Mods, C, Tmo}, Acc));
+ pair(Rest, [], acc({lists:reverse(Mods), C, Tmo}, Acc));
pair([_ | Rest], Mods, Acc) ->
pair(Rest, Mods, Acc);
@@ -131,13 +131,16 @@ pair([_ | Rest], Mods, Acc) ->
pair([], [], []) ->
[{[?DEFAULT_TMOD], ?DEFAULT_TCFG, ?DEFAULT_TTMO}];
-%% One transport_module, one transport_config.
-pair([], [M], [{[], Cfg, Tmo}]) ->
- [{[M], Cfg, Tmo}];
+%% One transport_module, one transport_config: ignore option order.
+%% That is, interpret [{transport_config, _}, {transport_module, _}]
+%% as if the order was reversed, not as config with default module and
+%% module with default config.
+pair([], [_] = Mods, [{[], Cfg, Tmo}]) ->
+ [{Mods, Cfg, Tmo}];
%% Trailing transport_module: default transport_config.
pair([], [_|_] = Mods, Acc) ->
- lists:reverse(acc({Mods, ?DEFAULT_TCFG, ?DEFAULT_TTMO}, Acc));
+ pair([{transport_config, ?DEFAULT_TCFG}], Mods, Acc);
pair([], [], Acc) ->
lists:reverse(def(Acc)).
diff --git a/lib/diameter/src/base/diameter_peer_fsm.erl b/lib/diameter/src/base/diameter_peer_fsm.erl
index 9e8bf2ffcd..f5e04d3eae 100644
--- a/lib/diameter/src/base/diameter_peer_fsm.erl
+++ b/lib/diameter/src/base/diameter_peer_fsm.erl
@@ -120,7 +120,6 @@
service :: #diameter_service{},
dpr = false :: false
| true %% DPR received, DPA sent
- | {uint32(), uint32()} %% set in old code
| {boolean(), uint32(), uint32()},
%% hop by hop and end to end identifiers in
%% outgoing DPR; boolean says whether or not
@@ -156,8 +155,7 @@
%% # start/3
%% ---------------------------------------------------------------------------
--spec start(T, [Opt], {[diameter:service_opt()]
- | diameter:sequence(), %% from old code
+-spec start(T, [Opt], {[diameter:service_opt()],
[node()],
module(),
#diameter_service{}})
@@ -196,9 +194,6 @@ init(T) ->
proc_lib:init_ack({ok, self()}),
gen_server:enter_loop(?MODULE, [], i(T)).
-i({Ack, WPid, T, Opts, {{_,_} = Mask, Nodes, Dict0, Svc}}) -> %% from old code
- i({Ack, WPid, T, Opts, {[{sequence, Mask}], Nodes, Dict0, Svc}});
-
i({Ack, WPid, {M, Ref} = T, Opts, {SvcOpts, Nodes, Dict0, Svc}}) ->
erlang:monitor(process, WPid),
wait(Ack, WPid),
@@ -330,14 +325,11 @@ handle_info(T, #state{} = State) ->
{?MODULE, Tag, Reason} ->
?LOG(stop, Tag),
{stop, {shutdown, Reason}, State}
- end;
+ end.
%% The form of the throw caught here is historical. It's
%% significant that it's not a 2-tuple, as in ?FAILURE(Reason),
%% since these are caught elsewhere.
-handle_info(T, S) -> %% started in old code
- handle_info(T, #state{} = erlang:append_element(S, infinity)).
-
%% Note that there's no guarantee that the service and transport
%% capabilities are good enough to build a CER/CEA that can be
%% succesfully encoded. It's not checked at diameter:add_transport/2
@@ -367,9 +359,6 @@ eraser(Key) ->
%% transition/2
-transition(T, #state{dpr = {Hid, Eid}} = S) -> %% DPR sent from old code
- transition(T, S#state{dpr = {false, Hid, Eid}});
-
%% Connection to peer.
transition({diameter, {TPid, connected, Remote}},
#state{transport = TPid,
@@ -1297,25 +1286,15 @@ dpa_timer(Tmo) ->
erlang:send_after(Tmo, self(), dpa_timeout).
dpa_timeout() ->
- dpa_timeout(getr(?DPA_KEY)).
-
-dpa_timeout({_, Tmo}) ->
- Tmo;
-dpa_timeout(undefined) -> %% set in old code
- ?DPA_TIMEOUT;
-dpa_timeout(Tmo) -> %% ditto
+ {_, Tmo} = getr(?DPA_KEY),
Tmo.
dpr_timer() ->
dpa_timer(dpr_timeout()).
dpr_timeout() ->
- dpr_timeout(getr(?DPA_KEY)).
-
-dpr_timeout({Tmo, _}) ->
- Tmo;
-dpr_timeout(_) -> %% set in old code
- ?DPR_TIMEOUT.
+ {Tmo, _} = getr(?DPA_KEY),
+ Tmo.
%% register_everywhere/1
%%
diff --git a/lib/diameter/src/base/diameter_traffic.erl b/lib/diameter/src/base/diameter_traffic.erl
index 9d6fbc9113..692a01e651 100644
--- a/lib/diameter/src/base/diameter_traffic.erl
+++ b/lib/diameter/src/base/diameter_traffic.erl
@@ -98,9 +98,6 @@
%% # make_recvdata/1
%% ---------------------------------------------------------------------------
-make_recvdata([SvcName, PeerT, Apps, {_,_} = Mask | _]) -> %% from old code
- make_recvdata([SvcName, PeerT, Apps, [{sequence, Mask}]]);
-
make_recvdata([SvcName, PeerT, Apps, SvcOpts | _]) ->
{_,_} = Mask = proplists:get_value(sequence, SvcOpts),
#recvdata{service_name = SvcName,
@@ -262,7 +259,8 @@ recv(false, #request{ref = Ref, handler = Pid} = Req, _, Pkt, Dict0, _) ->
%% any others are discarded.
%% ... or not.
-recv(false, false, TPid, _, _, _) ->
+recv(false, false, TPid, Pkt, _, _) ->
+ ?LOG(discarded, Pkt#diameter_packet.header),
incr(TPid, {{unknown, 0}, recv, discarded}),
ok.
@@ -301,13 +299,7 @@ recv_request(TPid,
RecvData),
TPid,
Dict0,
- RecvData);
-
-recv_request(TPid, Pkt, Dict0, RecvData) -> %% from old code
- recv_request(TPid,
- Pkt,
- Dict0,
- #recvdata{} = erlang:append_element(RecvData, [])).
+ RecvData).
%% recv_R/5
@@ -1642,9 +1634,6 @@ pick_peer(SvcName,
Filter,
Xtra})).
-pick({{_,_,_} = Transport, Mask}) -> %% from old code; dialyzer complains
- {Transport, Mask, []}; %% about this
-
pick(false) ->
{error, no_connection};
diff --git a/lib/diameter/src/base/diameter_watchdog.erl b/lib/diameter/src/base/diameter_watchdog.erl
index 5f333684bc..c6d0a0b6ed 100644
--- a/lib/diameter/src/base/diameter_watchdog.erl
+++ b/lib/diameter/src/base/diameter_watchdog.erl
@@ -811,9 +811,6 @@ restart(S) -> %% reconnect has won race with timeout
%% state down rather then initial when receiving notification of an
%% open connection.
-restart({T, Opts, Svc}, S) -> %% put in old code
- restart({T, Opts, Svc, []}, S);
-
restart({{connect, _} = T, Opts, Svc, SvcOpts},
#watchdog{parent = Pid,
restrict = {R,_},
@@ -828,7 +825,7 @@ restart({{connect, _} = T, Opts, Svc, SvcOpts},
%% die. Note that a state machine never enters state REOPEN in this
%% case.
restart({{accept, _}, _, _, _}, #watchdog{restrict = {_, false}}) ->
- stop; %% 'DOWN' was in old code: 'close' was not sent
+ stop;
%% Otherwise hang around until told to die, either by the service or
%% by another watchdog.