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-rw-r--r--lib/diameter/src/base/diameter_codec.erl9
-rw-r--r--lib/diameter/src/base/diameter_peer_fsm.erl2
-rw-r--r--lib/diameter/src/base/diameter_traffic.erl2
-rw-r--r--lib/diameter/src/base/diameter_types.erl68
-rw-r--r--lib/diameter/src/base/diameter_watchdog.erl3
5 files changed, 70 insertions, 14 deletions
diff --git a/lib/diameter/src/base/diameter_codec.erl b/lib/diameter/src/base/diameter_codec.erl
index cc0953f5d3..15a4c5e86f 100644
--- a/lib/diameter/src/base/diameter_codec.erl
+++ b/lib/diameter/src/base/diameter_codec.erl
@@ -81,6 +81,13 @@ setopts(Opts)
setopt({string_decode = K, false = B}) ->
setopt(K, B);
+%% Regard anything but the generated RFC 3588 dictionary as modern.
+%% This affects the interpretation of defaults during the decode
+%% of values of type DiameterURI, this having changed from RFC 3588.
+%% (So much for backwards compatibility.)
+setopt({common_dictionary, diameter_gen_base_rfc3588}) ->
+ setopt(rfc, 3588);
+
setopt(_) ->
ok.
@@ -91,6 +98,8 @@ getopt(Key) ->
case get({diameter, Key}) of
undefined when Key == string_decode ->
true;
+ undefined when Key == rfc ->
+ 6733;
V ->
V
end.
diff --git a/lib/diameter/src/base/diameter_peer_fsm.erl b/lib/diameter/src/base/diameter_peer_fsm.erl
index af0fce57a8..0ee3986b97 100644
--- a/lib/diameter/src/base/diameter_peer_fsm.erl
+++ b/lib/diameter/src/base/diameter_peer_fsm.erl
@@ -187,7 +187,7 @@ i({Ack, WPid, {M, Ref} = T, Opts, {SvcOpts, Nodes, Dict0, Svc}}) ->
erlang:monitor(process, WPid),
wait(Ack, WPid),
diameter_stats:reg(Ref),
- diameter_codec:setopts(SvcOpts),
+ diameter_codec:setopts([{common_dictionary, Dict0} | SvcOpts]),
{_,_} = Mask = proplists:get_value(sequence, SvcOpts),
{[Cs,Ds], Rest} = proplists:split(Opts, [capabilities_cb, disconnect_cb]),
putr(?CB_KEY, {Ref, [F || {_,F} <- Cs]}),
diff --git a/lib/diameter/src/base/diameter_traffic.erl b/lib/diameter/src/base/diameter_traffic.erl
index c1c5a35531..784f9ca08f 100644
--- a/lib/diameter/src/base/diameter_traffic.erl
+++ b/lib/diameter/src/base/diameter_traffic.erl
@@ -280,7 +280,7 @@ recv_request(TPid,
apps = Apps,
codec = Opts}
= RecvData) ->
- diameter_codec:setopts(Opts),
+ diameter_codec:setopts([{common_dictionary, Dict0} | Opts]),
send_A(recv_R(diameter_service:find_incoming_app(PeerT, TPid, Id, Apps),
TPid,
Pkt,
diff --git a/lib/diameter/src/base/diameter_types.erl b/lib/diameter/src/base/diameter_types.erl
index 8497329c20..fe7613541c 100644
--- a/lib/diameter/src/base/diameter_types.erl
+++ b/lib/diameter/src/base/diameter_types.erl
@@ -313,18 +313,19 @@
(T == tcp orelse T == sctp orelse T == udp),
(P == diameter orelse P == radius orelse P == 'tacacs+'),
(P /= diameter orelse T /= udp) ->
- #diameter_uri{port = PN0,
- transport = T0,
- protocol = P0}
- = #diameter_uri{},
iolist_to_binary([atom_to_list(Type), "://", DN,
":", integer_to_list(PN),
";transport=", atom_to_list(T),
";protocol=", atom_to_list(P)]);
+%% Don't omit defaults since they're dependent on whether RFC 3588 or
+%% 6733 is being followed. For one, we don't know this at encode; for
+%% two (more importantly), we don't know how the peer will interpret
+%% defaults, so it's best to be explicit. Interpret defaults on decode
+%% since there's no choice.
'DiameterURI'(encode, Str) ->
Bin = iolist_to_binary(Str),
- #diameter_uri{} = scan_uri(Bin), %% type check
+ #diameter_uri{} = scan_uri(Bin), %% assert
Bin.
%% --------------------
@@ -523,6 +524,45 @@ msb(false) -> ?TIME_2036.
%%
%% aaa-protocol = ( "diameter" / "radius" / "tacacs+" )
+%% RFC 6733, 4.3.1, changes the defaults:
+%%
+%% "aaa://" FQDN [ port ] [ transport ] [ protocol ]
+%%
+%% ; No transport security
+%%
+%% "aaas://" FQDN [ port ] [ transport ] [ protocol ]
+%%
+%% ; Transport security used
+%%
+%% FQDN = < Fully Qualified Domain Name >
+%%
+%% port = ":" 1*DIGIT
+%%
+%% ; One of the ports used to listen for
+%% ; incoming connections.
+%% ; If absent, the default Diameter port
+%% ; (3868) is assumed if no transport
+%% ; security is used and port 5658 when
+%% ; transport security (TLS/TCP and DTLS/SCTP)
+%% ; is used.
+%%
+%% transport = ";transport=" transport-protocol
+%%
+%% ; One of the transports used to listen
+%% ; for incoming connections. If absent,
+%% ; the default protocol is assumed to be TCP.
+%% ; UDP MUST NOT be used when the aaa-protocol
+%% ; field is set to diameter.
+%%
+%% transport-protocol = ( "tcp" / "sctp" / "udp" )
+%%
+%% protocol = ";protocol=" aaa-protocol
+%%
+%% ; If absent, the default AAA protocol
+%% ; is Diameter.
+%%
+%% aaa-protocol = ( "diameter" / "radius" / "tacacs+" )
+
scan_uri(Bin) ->
RE = "^(aaas?)://"
"([-a-zA-Z0-9.]+)"
@@ -532,15 +572,21 @@ scan_uri(Bin) ->
{match, [A, DN, PN, T, P]} = re:run(Bin,
RE,
[{capture, [1,2,4,6,8], binary}]),
- #diameter_uri{port = PN0,
- transport = T0,
- protocol = P0}
- = #diameter_uri{},
- #diameter_uri{type = to_atom(A),
+ Type = to_atom(A),
+ {PN0, T0} = defaults(diameter_codec:getopt(rfc), Type),
+ #diameter_uri{type = Type,
fqdn = from_bin(DN),
port = to_int(PN, PN0),
transport = to_atom(T, T0),
- protocol = to_atom(P, P0)}.
+ protocol = to_atom(P, diameter)}.
+
+%% Choose defaults based on the RFC, since 6733 has changed them.
+defaults(3588, _) ->
+ {3868, sctp};
+defaults(6733, aaa) ->
+ {3868, tcp};
+defaults(6733, aaas) ->
+ {5658, tcp}.
from_bin(B) ->
case diameter_codec:getopt(string_decode) of
diff --git a/lib/diameter/src/base/diameter_watchdog.erl b/lib/diameter/src/base/diameter_watchdog.erl
index fec6fb6107..de9c4bca33 100644
--- a/lib/diameter/src/base/diameter_watchdog.erl
+++ b/lib/diameter/src/base/diameter_watchdog.erl
@@ -126,11 +126,12 @@ i({Ack, T, Pid, {RecvData,
random:seed(Seed),
putr(restart, {T, Opts, Svc, SvcOpts}), %% save seeing it in trace
putr(dwr, dwr(Caps)), %%
- diameter_codec:setopts([{string_decode, false}]),
{_,_} = Mask = proplists:get_value(sequence, SvcOpts),
Restrict = proplists:get_value(restrict_connections, SvcOpts),
Nodes = restrict_nodes(Restrict),
Dict0 = common_dictionary(Apps),
+ diameter_codec:setopts([{common_dictionary, Dict0},
+ {string_decode, false}]),
#watchdog{parent = Pid,
transport = start(T, Opts, SvcOpts, Nodes, Dict0, Svc),
tw = proplists:get_value(watchdog_timer,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 20:50:44 +0000