diff options
Diffstat (limited to 'lib/diameter')
| -rw-r--r-- | lib/diameter/src/base/diameter_traffic.erl | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/lib/diameter/src/base/diameter_traffic.erl b/lib/diameter/src/base/diameter_traffic.erl index 538ebeeeba..bdb83ee682 100644 --- a/lib/diameter/src/base/diameter_traffic.erl +++ b/lib/diameter/src/base/diameter_traffic.erl @@ -1116,19 +1116,15 @@ 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; |