aboutsummaryrefslogtreecommitdiffstats
path: root/lib/diameter
diff options
context:
space:
mode:
authorErlang/OTP <[email protected]>2017-10-25 08:07:41 +0200
committerErlang/OTP <[email protected]>2017-10-25 08:07:41 +0200
commitac52a2e341f73ae26b03947cf18a7e7e0f396917 (patch)
treee187010adbb9d32af47188b279a892fa2cae9d89 /lib/diameter
parent7189bcbf530546c8c7b713887aaa32891f58cd57 (diff)
parentdb59b2076a49ae31c7ba03dd0e4f248a48c7e9b1 (diff)
downloadotp-ac52a2e341f73ae26b03947cf18a7e7e0f396917.tar.gz
otp-ac52a2e341f73ae26b03947cf18a7e7e0f396917.tar.bz2
otp-ac52a2e341f73ae26b03947cf18a7e7e0f396917.zip
Merge branch 'anders/diameter/decode/ERIERL-85' into maint-20
* anders/diameter/decode/ERIERL-85: Fix error handling when decoding an AVP with an alternate dictionary Remove unused function arguments Fix faulty recursion
Diffstat (limited to 'lib/diameter')
-rw-r--r--lib/diameter/src/base/diameter_gen.erl44
1 files changed, 23 insertions, 21 deletions
diff --git a/lib/diameter/src/base/diameter_gen.erl b/lib/diameter/src/base/diameter_gen.erl
index d3b9f704fe..93ebe57685 100644
--- a/lib/diameter/src/base/diameter_gen.erl
+++ b/lib/diameter/src/base/diameter_gen.erl
@@ -320,8 +320,8 @@ decode(Bin, Code, Vid, DataLen, Pad, M, P, Name, Mod, Fmt, Strict, Opts0,
index = Idx},
Dec = dec(Data, Name, NameT, Mod, Fmt, Opts, Avp),
- Acc = decode(T, Name, Mod, Fmt, Strict, Opts, Idx+1, AM),%% recurse
- acc(Acc, Dec, I, Field, Arity, Strict, Mod, Opts);
+ Acc = decode(T, Name, Mod, Fmt, Strict, Opts0, Idx+1, AM),%% recurse
+ acc(Acc, Dec, I, Field, Arity, Strict, Mod);
_ ->
{NameT, _Field, _Arity, {_, AM}}
= incr(Name, Code, Vid, M, Mod, Strict, Opts0, AM0),
@@ -574,15 +574,17 @@ dec_AVP(Dicts, Data, Name, Mod, Fmt, Opts, #diameter_avp{code = Code,
%% Try to decode an AVP in the first alternate dictionary that defines
%% it.
-dec_AVP([Dict | Rest], Data, Name, Mod, Fmt, Opts, Code, Vid, Avp) ->
+dec_AVP([Dict | Rest], Data, Name, Mod, Fmt, Opts0, Code, Vid, Avp) ->
case Dict:avp_name(Code, Vid) of
- {AvpName, Type} ->
+ {AvpName, Type} = NameT ->
A = Avp#diameter_avp{name = AvpName,
type = Type},
- #{failed_avp := Failed} = Opts,
+ #{failed_avp := Failed}
+ = Opts
+ = setopts(NameT, Name, Avp#diameter_avp.is_mandatory, Opts0),
dec(Data, Name, AvpName, Type, Mod, Dict, Fmt, Failed, Opts, A);
_ ->
- dec_AVP(Rest, Data, Name, Mod, Fmt, Opts, Code, Vid, Avp)
+ dec_AVP(Rest, Data, Name, Mod, Fmt, Opts0, Code, Vid, Avp)
end;
dec_AVP([], _, _, _, _, _, _, _, Avp) ->
@@ -680,30 +682,30 @@ set_failed('Failed-AVP', #{failed_avp := false} = Opts) ->
set_failed(_, Opts) ->
Opts.
-%% acc/8
+%% acc/7
-acc([AM | Acc], As, I, Field, Arity, Strict, Mod, Opts) ->
- [AM | acc1(Acc, As, I, Field, Arity, Strict, Mod, Opts)].
+acc([AM | Acc], As, I, Field, Arity, Strict, Mod) ->
+ [AM | acc1(Acc, As, I, Field, Arity, Strict, Mod)].
-%% acc1/8
+%% acc1/7
%% Faulty AVP, not grouped.
-acc1(Acc, {_RC, Avp} = E, _, _, _, _, _, _) ->
+acc1(Acc, {_RC, Avp} = E, _, _, _, _, _) ->
[Avps, Failed | Rec] = Acc,
[[Avp | Avps], [E | Failed] | Rec];
%% Faulty component in grouped AVP.
-acc1(Acc, {RC, As, Avp}, _, _, _, _, _, _) ->
+acc1(Acc, {RC, As, Avp}, _, _, _, _, _) ->
[Avps, Failed | Rec] = Acc,
[[As | Avps], [{RC, Avp} | Failed] | Rec];
%% Grouped AVP ...
-acc1([Avps | Acc], [Avp|_] = As, I, Field, Arity, Strict, Mod, Opts) ->
- [[As|Avps] | acc2(Acc, Avp, I, Field, Arity, Strict, Mod, Opts)];
+acc1([Avps | Acc], [Avp|_] = As, I, Field, Arity, Strict, Mod) ->
+ [[As|Avps] | acc2(Acc, Avp, I, Field, Arity, Strict, Mod)];
%% ... or not.
-acc1([Avps | Acc], Avp, I, Field, Arity, Strict, Mod, Opts) ->
- [[Avp|Avps] | acc2(Acc, Avp, I, Field, Arity, Strict, Mod, Opts)].
+acc1([Avps | Acc], Avp, I, Field, Arity, Strict, Mod) ->
+ [[Avp|Avps] | acc2(Acc, Avp, I, Field, Arity, Strict, Mod)].
%% The component list of a Grouped AVP is discarded when packing into
%% the record (or equivalent): the values in an 'AVP' field are
@@ -713,24 +715,24 @@ acc1([Avps | Acc], Avp, I, Field, Arity, Strict, Mod, Opts) ->
%% retain the same structure as in diameter_packet.avps, but an 'AVP'
%% list has always been flat.
-%% acc2/8
+%% acc2/7
%% No errors, but nowhere to pack.
-acc2(Acc, Avp, _, 'AVP', 0, _, _, _) ->
+acc2(Acc, Avp, _, 'AVP', 0, _, _) ->
[Failed | Rec] = Acc,
[[{rc(Avp), Avp} | Failed] | Rec];
%% Relaxed arities.
-acc2(Acc, Avp, _, Field, Arity, Strict, Mod, _)
+acc2(Acc, Avp, _, Field, Arity, Strict, Mod)
when Strict /= decode ->
pack(Arity, Field, Avp, Mod, Acc);
%% No maximum arity.
-acc2(Acc, Avp, _, Field, {_,'*'} = Arity, _, Mod, _) ->
+acc2(Acc, Avp, _, Field, {_,'*'} = Arity, _, Mod) ->
pack(Arity, Field, Avp, Mod, Acc);
%% Or check.
-acc2(Acc, Avp, I, Field, Arity, _, Mod, _) ->
+acc2(Acc, Avp, I, Field, Arity, _, Mod) ->
Mx = max_arity(Arity),
if Mx =< I ->
[Failed | Rec] = Acc,