From 656322a21eb5412f3c58573fa167bc74ed991231 Mon Sep 17 00:00:00 2001
From: Anders Svensson <anders@erlang.org>
Date: Thu, 20 Dec 2012 16:34:02 +0100
Subject: Fix setting of Application-ID

An answer message with the E flag erroneously set the value to 0.
---
 lib/diameter/src/base/diameter_codec.erl | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/lib/diameter/src/base/diameter_codec.erl b/lib/diameter/src/base/diameter_codec.erl
index a94d37f7a8..0b0bfe3f0a 100644
--- a/lib/diameter/src/base/diameter_codec.erl
+++ b/lib/diameter/src/base/diameter_codec.erl
@@ -193,9 +193,11 @@ encode_avps(Avps) ->
 
 msg_header(Mod, 'answer-message' = MsgName, Header) ->
     ?BASE = Mod,
-    #diameter_header{cmd_code = Code} = Header,
-    {_, Flags, ApplId} = ?BASE:msg_header(MsgName),
-    {Code, Flags, ApplId};
+    #diameter_header{application_id = Aid,
+                     cmd_code = Code}
+        = Header,
+    {-1, Flags, ?DIAMETER_APP_ID_COMMON} = ?BASE:msg_header(MsgName),
+    {Code, Flags, Aid};
 
 msg_header(Mod, MsgName, _) ->
     Mod:msg_header(MsgName).
-- 
cgit v1.2.3


From 8952d974a72d49ff26ca8111d967ed4940e5a4c4 Mon Sep 17 00:00:00 2001
From: Anders Svensson <anders@erlang.org>
Date: Thu, 20 Dec 2012 16:57:01 +0100
Subject: Check application id in answers in traffic suite

---
 lib/diameter/test/diameter_traffic_SUITE.erl | 21 ++++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

diff --git a/lib/diameter/test/diameter_traffic_SUITE.erl b/lib/diameter/test/diameter_traffic_SUITE.erl
index c157b0e304..494dbca984 100644
--- a/lib/diameter/test/diameter_traffic_SUITE.erl
+++ b/lib/diameter/test/diameter_traffic_SUITE.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2010-2012. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2013. 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
@@ -123,6 +123,9 @@
 %% the common application but diameter doesn't care.
 -define(APP_ID, ?DIAMETER_APP_ID_COMMON).
 
+%% An Application-ID the server doesn't support.
+-define(BAD_APP, 42).
+
 %% Config for diameter:start_service/2.
 -define(SERVICE(Name),
         [{'Origin-Host', Name ++ "." ++ ?REALM},
@@ -574,6 +577,8 @@ req(T, _) ->
 
 dict(['ACR' | _]) ->
     ?ACCT;
+dict(#diameter_base_accounting_ACR{}) ->
+    ?ACCT;
 dict(_) ->
     ?BASE.
 
@@ -659,7 +664,7 @@ prepare(Pkt, Caps, send_unsupported_app) ->
     #diameter_packet{bin = <<H:8/binary, _ApplId:4/binary, T/binary>>}
         = E
         = diameter_codec:encode(?BASE, Pkt#diameter_packet{msg = Req}),
-    E#diameter_packet{bin = <<H/binary, 42:32/integer, T/binary>>};
+    E#diameter_packet{bin = <<H/binary, ?BAD_APP:32/integer, T/binary>>};
 
 prepare(Pkt, Caps, send_error_bit) ->
     #diameter_packet{header = Hdr} = Pkt,
@@ -741,9 +746,19 @@ handle_answer(Pkt, Req, ?CLIENT, Peer, Name, _Id) ->
 handle_answer(Pkt, _Req, ?CLIENT, _Peer, send_detach, _Id, {Pid, Ref}) ->
     Pid ! {Ref, Pkt}.
 
-answer(#diameter_packet{msg = Rec, errors = []}, _Req, _Peer, _) ->
+answer(Pkt, Req, _Peer, Name) ->
+    #diameter_packet{header = H, msg = Rec, errors = []} = Pkt,
+    ApplId = app(Req, Name),
+    #diameter_header{application_id = ApplId} = H,  %% assert
+
     Rec.
 
+app(_, send_unsupported_app) ->
+    ?BAD_APP;
+app(Req, _) ->
+    Dict = dict(Req),
+    Dict:id().
+
 %% handle_error/6
 
 handle_error(Reason, _Req, ?CLIENT, _Peer, _Name, _Id) ->
-- 
cgit v1.2.3