diff options
Diffstat (limited to 'lib/diameter')
56 files changed, 1520 insertions, 769 deletions
diff --git a/lib/diameter/bin/diameterc b/lib/diameter/bin/diameterc index d31f341c36..2c9a8f555c 100755 --- a/lib/diameter/bin/diameterc +++ b/lib/diameter/bin/diameterc @@ -4,7 +4,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2013. All Rights Reserved. +%% Copyright Ericsson AB 2010-2014. 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 @@ -74,7 +74,7 @@ compile(#argv{file = File, options = Opts, output = Out}) -> ok -> 0; {error, Reason} -> - error_msg(Reason, []), + error_msg(diameter_make:format_error(Reason), []), 1 catch error: Reason -> diff --git a/lib/diameter/doc/src/book.xml b/lib/diameter/doc/src/book.xml index 960296528b..7b606c84d0 100644 --- a/lib/diameter/doc/src/book.xml +++ b/lib/diameter/doc/src/book.xml @@ -1,11 +1,11 @@ -<?xml version="1.0" encoding="latin1" ?> +<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE book SYSTEM "book.dtd"> <book xmlns:xi="http://www.w3.org/2001/XInclude"> <header titlestyle="normal"> <copyright> -<year>2011</year> +<year>2011</year><year>2013</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> diff --git a/lib/diameter/doc/src/diameter.xml b/lib/diameter/doc/src/diameter.xml index 9864b21bc5..ab9ad25a3a 100644 --- a/lib/diameter/doc/src/diameter.xml +++ b/lib/diameter/doc/src/diameter.xml @@ -1,4 +1,4 @@ -<?xml version="1.0" encoding="latin1" ?> +<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE erlref SYSTEM "erlref.dtd" [ <!ENTITY spawn_opt '<seealso marker="erts:erlang#spawn_opt-2">erlang:spawn_opt/2</seealso>'> @@ -20,7 +20,8 @@ <header> <copyright> -<year>2011</year><year>2013</year> +<year>2011</year> +<year>2014</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -226,7 +227,7 @@ question is as if a callback had taken place and returned <c>{error, failure}</c>.</p> <p> -Defaults to <c>report</c> if unspecified.</p> +Defaults to <c>discard</c> if unspecified.</p> </item> <tag><c>{request_errors, answer_3xxx|answer|callback}</c></tag> @@ -355,8 +356,8 @@ question communicates an address list as described in <tag><c>{'Origin-State-Id', &dict_Unsigned32;}</c></tag> <item> <p> -Origin-State-Id is optional but will be included in outgoing messages -sent by diameter itself: CER/CEA, DWR/DWA and DPR/DPA. +Origin-State-Id is optional but, if configured, will be included in +outgoing CER/CEA and DWR/DWA messages. Setting a value of <c>0</c> (zero) is equivalent to not setting a value, as documented in &the_rfc;. The function &origin_state_id; diff --git a/lib/diameter/doc/src/diameter_app.xml b/lib/diameter/doc/src/diameter_app.xml index 0b6839dcb2..67c430c40a 100644 --- a/lib/diameter/doc/src/diameter_app.xml +++ b/lib/diameter/doc/src/diameter_app.xml @@ -1,4 +1,4 @@ -<?xml version="1.0" encoding="latin1" ?> +<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE erlref SYSTEM "erlref.dtd" [ <!ENTITY message '<seealso marker="#message">message()</seealso>'> <!ENTITY dict diff --git a/lib/diameter/doc/src/diameter_codec.xml b/lib/diameter/doc/src/diameter_codec.xml index 9d26466b25..308a56fab7 100644 --- a/lib/diameter/doc/src/diameter_codec.xml +++ b/lib/diameter/doc/src/diameter_codec.xml @@ -1,4 +1,4 @@ -<?xml version="1.0" encoding="latin1" ?> +<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE erlref SYSTEM "erlref.dtd" [ <!ENTITY records '<seealso marker="diameter_dict#MESSAGE_RECORDS">diameter_dict(4)</seealso>'> diff --git a/lib/diameter/doc/src/diameter_dict.xml b/lib/diameter/doc/src/diameter_dict.xml index 4f51a12ebc..810a146b88 100644 --- a/lib/diameter/doc/src/diameter_dict.xml +++ b/lib/diameter/doc/src/diameter_dict.xml @@ -1,4 +1,4 @@ -<?xml version="1.0" encoding="latin1" ?> +<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE erlref SYSTEM "fileref.dtd" [ <!ENTITY format '<seealso marker="#FILE_FORMAT">FILE FORMAT</seealso>'> diff --git a/lib/diameter/doc/src/diameter_examples.xml b/lib/diameter/doc/src/diameter_examples.xml index 1fd7755695..7808d64b8d 100644 --- a/lib/diameter/doc/src/diameter_examples.xml +++ b/lib/diameter/doc/src/diameter_examples.xml @@ -1,11 +1,11 @@ -<?xml version="1.0" encoding="latin1" ?> +<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE chapter SYSTEM "chapter.dtd"> <chapter> <header> <copyright> -<year>2011</year><year>2012</year> +<year>2011</year><year>2013</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> diff --git a/lib/diameter/doc/src/diameter_intro.xml b/lib/diameter/doc/src/diameter_intro.xml index 6c1d1910d2..93293f2d8e 100644 --- a/lib/diameter/doc/src/diameter_intro.xml +++ b/lib/diameter/doc/src/diameter_intro.xml @@ -1,4 +1,4 @@ -<?xml version="1.0" encoding="latin1" ?> +<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE chapter SYSTEM "chapter.dtd" [ <!ENTITY % also SYSTEM "seealso.ent"> %also; diff --git a/lib/diameter/doc/src/diameter_make.xml b/lib/diameter/doc/src/diameter_make.xml index 1c1eff6c6a..0c7e6b794d 100644 --- a/lib/diameter/doc/src/diameter_make.xml +++ b/lib/diameter/doc/src/diameter_make.xml @@ -1,4 +1,4 @@ -<?xml version="1.0" encoding="latin1" ?> +<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE erlref SYSTEM "erlref.dtd" [ <!ENTITY compile_forms2 '<seealso marker="compiler:compile#forms-2">compile:forms/2</seealso>'> @@ -16,7 +16,7 @@ <header> <copyright> <year>2012</year> -<year>2013</year> +<year>2014</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -52,7 +52,7 @@ under the License. <p> The function &codec; is used to compile a diameter &dictionary; into Erlang source. -The resulting source implements the interface diameter required +The resulting source implements the interface diameter requires to encode and decode the dictionary's messages and AVPs.</p> <p> @@ -175,6 +175,10 @@ Note that a dictionary's <c>&dict_name;</c>, together with the The <c>&dict_name;</c> of a literal input dictionary defaults to <c>dictionary</c>.</p> +<p> +A returned error reason can be converted into a readable string using +&format_error;.</p> + </desc> </func> @@ -206,6 +210,18 @@ The return value is also a parsed dictionary.</p> </desc> </func> +<!-- ===================================================================== --> + +<func> +<name>format_error(Reason) -> string()</name> +<fsummary>Turn an error reason into a readable string.</fsummary> +<desc> + +<p> +Turn an error reason returned by &codec; into a readable string.</p> +</desc> +</func> + </funcs> <!-- ===================================================================== --> diff --git a/lib/diameter/doc/src/diameter_sctp.xml b/lib/diameter/doc/src/diameter_sctp.xml index 2be77e3dfd..6302cb1435 100644 --- a/lib/diameter/doc/src/diameter_sctp.xml +++ b/lib/diameter/doc/src/diameter_sctp.xml @@ -1,4 +1,4 @@ -<?xml version="1.0" encoding="latin1" ?> +<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE erlref SYSTEM "erlref.dtd" [ <!ENTITY gen_sctp '<seealso marker="kernel:gen_sctp">gen_sctp(3)</seealso>'> <!ENTITY gen_sctp_open1 @@ -15,7 +15,8 @@ <erlref> <header> <copyright> -<year>2011</year><year>2013</year> +<year>2011</year> +<year>2014</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -113,7 +114,7 @@ and port respectively.</p> <p> Multiple <c>ip</c> options can be specified for a multihomed peer. If none are specified then the values of <c>Host-IP-Address</c> -in the <c>#diameter_service{}</c> record are used. +in the <c>diameter_service</c> record are used. (In particular, one of these must be specified.) Option <c>port</c> defaults to 3868 for a listening transport and 0 for a connecting transport.</p> @@ -131,25 +132,18 @@ the buffer size.</p> </warning> <p> -diameter_sctp uses the <c>transport_data</c> field of -the <c>#diameter_packet{}</c> record to communicate the stream on which an -inbound message has been received, or on which an outbound message -should be sent: the value will be of the form <c>{stream, Id}</c> -on an inbound message passed to a &app_handle_request; or -&app_handle_answer; callback. -For an outbound message, either <c>undefined</c> (explicitly or -by receiving the outbound message as a <c>binary()</c>) or a tuple -should be set in the return value of &app_handle_request; -(typically by retaining the value passed into this function) -or &app_prepare_request;. -The value <c>undefined</c> uses a "next outbound stream" id and -increments this modulo the total number outbound streams. -That is, successive values of <c>undefined</c> cycle through all -outbound streams.</p> - -<!-- TODO: Some way of getting at the number of available outbound --> -<!-- streams. --> - +The <c>transport_data</c> field of record <c>diameter_packet</c> +is used to communicate the stream on which an inbound message +has been received, or on which an outbound message should be sent. +The value will be of the form <c>{stream, Id}</c> for an inbound +message passed to a &app_handle_request; or &app_handle_answer; +callback. +For an outbound message, <c>{outstream, Id}</c> in the return value of +&app_handle_request; or &app_prepare_retransmit; sets the outbound +stream, the stream id being interpreted modulo the number of outbound +streams. +Any other value, or not setting a value, causes successive such sends +to cycle though all outbound streams.</p> </desc> </func> diff --git a/lib/diameter/doc/src/diameter_soc.xml b/lib/diameter/doc/src/diameter_soc.xml index 4f5419122f..d9159f84b5 100644 --- a/lib/diameter/doc/src/diameter_soc.xml +++ b/lib/diameter/doc/src/diameter_soc.xml @@ -1,4 +1,4 @@ -<?xml version="1.0" encoding="latin1" ?> +<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE chapter SYSTEM "chapter.dtd" [ <!ENTITY % also SYSTEM "seealso.ent" > %also; diff --git a/lib/diameter/doc/src/diameter_soc_rfc6733.xml b/lib/diameter/doc/src/diameter_soc_rfc6733.xml index deb4d05b0f..34ec902632 100644 --- a/lib/diameter/doc/src/diameter_soc_rfc6733.xml +++ b/lib/diameter/doc/src/diameter_soc_rfc6733.xml @@ -1,9 +1,9 @@ -<?xml version="1.0" encoding="latin1" ?> +<?xml version="1.0" encoding="utf-8" ?> <!-- <copyright> -<year>2013</year> +<year>2013</year><year>2013</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> diff --git a/lib/diameter/doc/src/diameter_tcp.xml b/lib/diameter/doc/src/diameter_tcp.xml index ce4d6cfd0f..f6bbe7dd23 100644 --- a/lib/diameter/doc/src/diameter_tcp.xml +++ b/lib/diameter/doc/src/diameter_tcp.xml @@ -1,4 +1,4 @@ -<?xml version="1.0" encoding="latin1" ?> +<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE erlref SYSTEM "erlref.dtd" [ <!ENTITY start '<seealso marker="#start-3">start/3</seealso>'> <!ENTITY gen_tcp_connect3 diff --git a/lib/diameter/doc/src/diameter_transport.xml b/lib/diameter/doc/src/diameter_transport.xml index 9161bd1f48..1618d05c47 100644 --- a/lib/diameter/doc/src/diameter_transport.xml +++ b/lib/diameter/doc/src/diameter_transport.xml @@ -1,4 +1,4 @@ -<?xml version="1.0" encoding="latin1" ?> +<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE erlref SYSTEM "erlref.dtd" [ <!ENTITY message '<seealso marker="#message">message()</seealso>'> <!ENTITY MESSAGES '<seealso marker="#MESSAGES">MESSAGES</seealso>'> diff --git a/lib/diameter/doc/src/diameter_using.xml b/lib/diameter/doc/src/diameter_using.xml index c487d94a16..4427d29c3c 100644 --- a/lib/diameter/doc/src/diameter_using.xml +++ b/lib/diameter/doc/src/diameter_using.xml @@ -1,4 +1,4 @@ -<?xml version="1.0" encoding="latin1" ?> +<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE chapter SYSTEM "chapter.dtd"> <chapter> diff --git a/lib/diameter/doc/src/diameterc.xml b/lib/diameter/doc/src/diameterc.xml index 039f4f9cdd..5bffe9a771 100644 --- a/lib/diameter/doc/src/diameterc.xml +++ b/lib/diameter/doc/src/diameterc.xml @@ -1,4 +1,4 @@ -<?xml version="1.0" encoding="iso-8859-1" ?> +<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE comref SYSTEM "comref.dtd" [ <!ENTITY dictionary '<seealso marker="diameter_dict">dictionary file</seealso>'> diff --git a/lib/diameter/doc/src/notes.xml b/lib/diameter/doc/src/notes.xml index 18c712ec3d..68e69dbfeb 100644 --- a/lib/diameter/doc/src/notes.xml +++ b/lib/diameter/doc/src/notes.xml @@ -1,4 +1,4 @@ -<?xml version="1.0" encoding="latin1" ?> +<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE chapter SYSTEM "chapter.dtd" [ <!ENTITY % also SYSTEM "seealso.ent" > <!ENTITY % here SYSTEM "seehere.ent" > @@ -11,7 +11,7 @@ <header> <copyright> <year>2011</year> -<year>2013</year> +<year>2014</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -42,6 +42,164 @@ first.</p> <!-- ===================================================================== --> +<section><title>diameter 1.6</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Add missing check at dictionary compilation.</p> + <p> + In particular, that an AVP defined as having type Grouped + in an @avp_types section has a corresponding definition + in a @grouped section.</p> + <p> + Own Id: OTP-11561</p> + </item> + <item> + <p> + Correct documentation on the setting of Origin-State-Id</p> + <p> + It was incorrectly stated that the AVP would be set in an + outgoing DPR/DPA.</p> + <p> + Own Id: OTP-11583</p> + </item> + <item> + <p> + Change interface for communicating outbound stream id to + diameter_sctp</p> + <p> + The module uses the transport_data field of record + diameter_packet to communicate the stream on which the an + incoming message is received and on which an outgoing + message should be sent, the previous interface being that + both are communicated as a tuple of the form {stream, + Id}. However, since diameter retains the value of an + incoming request's transport_data unless the + corresponding answer message specifies otherwise, the + behaviour in this case is to send an answer on the + outbound stream with the same identifier as the that of + the inbound stream on which the request was received. If + the inbound stream id is greater than or equal to the + number of outbound streams then this is guaranteed to + fail, causing the transport process in question to + terminate. There is no relationship between inbound and + outbound stream identifiers so diameter_sctp's imposition + of one is simply wrong.</p> + <p> + Outbound stream ids are now communicated with a different + tuple: {outstream, Id}, interpreted modulo the number of + outbound streams. Thus, retention of an inbound request's + transport_data has no effect on the selection of an + outbound stream.</p> + <p> + The change in interface is not strictly backwards + compatible because of the new atom for the outbound + stream. However, as there is currently no documented way + of obtaining the available number of outbound streams for + a peer connection, there is no way for a client to have + known the range of ids from which it could reliably have + chosen with the previous interface, so any setting of the + outbound stream has probably been unintentional. Not + explicitly specifying an outbound stream now results in a + round-robin selection.</p> + <p> + Thanks to Sharmila Pillai for reporting the problem.</p> + <p> + *** POTENTIAL INCOMPATIBILITY ***</p> + <p> + Own Id: OTP-11593</p> + </item> + <item> + <p> + Fix unicode path failure in diameter_make:codec/2.</p> + <p> + A dictionary path containing a unicode codepoint > 255 + caused the function to fail.</p> + <p> + Own Id: OTP-11655</p> + </item> + <item> + <p> + Fix 'accept' config to diameter_sctp.</p> + <p> + OTP-10893 added support for {accept, Match} tuples to + specify addresses or regexps that should be matched + against peer addresses to decide whether or not a newly + established association should be retained, but this + hasn't been functional in the SCTP case because of + missing support in inet(3).</p> + <p> + The display of both local and peer addresses in + diameter:service_info/2 output has also been corrected.</p> + <p> + Own Id: OTP-11661 Aux Id: OTP-10229 </p> + </item> + <item> + <p> + Be lenient with the M-bit in Grouped AVPs.</p> + <p> + RFC 6733 says this, in 4.4:</p> + <p> + <taglist><item><p><c>Receivers of a Grouped AVP that does + not have the 'M' (mandatory) bit set and one or more of + the encapsulated AVPs within the group has the 'M' + (mandatory) bit set MAY simply be ignored if the Grouped + AVP itself is unrecognized. The rule applies even if the + encapsulated AVP with its 'M' (mandatory) bit set is + further encapsulated within other sub-groups, i.e., other + Grouped AVPs embedded within the Grouped + AVP.</c></p></item></taglist></p> + <p> + The first sentence is mangled but take it to mean this:</p> + <p> + <taglist><item><p><c>An unrecognized AVP of type Grouped + that does not set the 'M' bit MAY be ignored even if one + of its encapsulated AVPs sets the 'M' + bit.</c></p></item></taglist></p> + <p> + This is a bit of a non-statement since if the AVP is + unrecognized then its type is unknown. We therefore don't + know that its data bytes contain encapsulated AVPs, so + can't but ignore any of those that set the M-bit. Doing + anything else when the type *is* known would be + inconsistent.</p> + <p> + OTP-11087 (R16B03) caused the M-bit on any unrecognized + AVP to be regarded as an error, unrecognized being taken + to mean "not explicitly defined as a member of its + container". (That is, an AVP that can't be packed into a + dedicated record field, which is slightly stronger than + "not defined".) This fixed the original intention for + top-level AVPs but broke the required leniency for + Grouped AVPs whose type is known. This leniency is now + restored.</p> + <p> + Note that dictionary files need to be recompiled for the + change to have effect.</p> + <p> + Thanks to Rory McKeown for reporting the problem.</p> + <p> + Own Id: OTP-11675 Aux Id: OTP-11087 </p> + </item> + <item> + <p> + Fix pick_peer case clause failure.</p> + <p> + In the case of {call_mutates_state, true} configuration + on the service in question, any peer selection that + failed to select a peer resulted in a case clause + failure. This was noticed in the case of a peer failover + in which an alternate peer wasn't available.</p> + <p> + Own Id: OTP-11789</p> + </item> + </list> + </section> + +</section> + <section><title>diameter 1.5</title> <section><title>Improvements and New Features</title> @@ -73,12 +231,6 @@ first.</p> <p> Own Id: OTP-11361</p> </item> - <item> - <p> - Fix silent make rules (Thanks to Anthony Ramine)</p> - <p> - Own Id: OTP-11514</p> - </item> </list> </section> @@ -86,7 +238,7 @@ first.</p> <section><title>diameter 1.4.4</title> - <section><title>Known Bugs and Problems</title> + <section><title>Fixed Bugs and Malfunctions</title> <list> <item> <p> diff --git a/lib/diameter/doc/src/ref_man.xml b/lib/diameter/doc/src/ref_man.xml index 1095887144..62ba02b0b5 100644 --- a/lib/diameter/doc/src/ref_man.xml +++ b/lib/diameter/doc/src/ref_man.xml @@ -1,4 +1,4 @@ -<?xml version="1.0" encoding="latin1" ?> +<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE application SYSTEM "application.dtd"> <application xmlns:xi="http://www.w3.org/2001/XInclude"> diff --git a/lib/diameter/doc/src/seealso.ent b/lib/diameter/doc/src/seealso.ent index 7bf7460351..44541afb9b 100644 --- a/lib/diameter/doc/src/seealso.ent +++ b/lib/diameter/doc/src/seealso.ent @@ -4,7 +4,7 @@ %CopyrightBegin% -Copyright Ericsson AB 2012-2013. All Rights Reserved. +Copyright Ericsson AB 2012-2014. 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 @@ -117,6 +117,7 @@ significant. <!ENTITY make_codec '<seealso marker="diameter_make#codec-2">diameter_make:codec/2</seealso>'> <!ENTITY make_format '<seealso marker="diameter_make#format-1">diameter_make:format/1</seealso>'> <!ENTITY make_flatten '<seealso marker="diameter_make#flatten-1">diameter_make:flatten/1</seealso>'> +<!ENTITY make_format_error '<seealso marker="diameter_make#format_error-1">diameter_make:format_error/1</seealso>'> <!-- diameter_transport --> diff --git a/lib/diameter/doc/src/user_man.xml b/lib/diameter/doc/src/user_man.xml index a6416c7e23..f915fa5a66 100644 --- a/lib/diameter/doc/src/user_man.xml +++ b/lib/diameter/doc/src/user_man.xml @@ -1,11 +1,11 @@ -<?xml version="1.0" encoding="latin1" ?> +<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE part SYSTEM "part.dtd"> <part xmlns:xi="http://www.w3.org/2001/XInclude"> <header> <copyright> -<year>2011</year> +<year>2011</year><year>2013</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> diff --git a/lib/diameter/examples/code/client.erl b/lib/diameter/examples/code/client.erl index bfe71b0e56..46eb4a55db 100644 --- a/lib/diameter/examples/code/client.erl +++ b/lib/diameter/examples/code/client.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2012. All Rights Reserved. +%% Copyright Ericsson AB 2010-2014. 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 diff --git a/lib/diameter/examples/code/client_cb.erl b/lib/diameter/examples/code/client_cb.erl index ee3dcb2fec..843cdd9262 100644 --- a/lib/diameter/examples/code/client_cb.erl +++ b/lib/diameter/examples/code/client_cb.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2012. All Rights Reserved. +%% Copyright Ericsson AB 2010-2014. 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 @@ -77,23 +77,11 @@ prepare_retransmit(Packet, SvcName, Peer) -> %% handle_answer/4 -%% Since client.erl has detached the call when using the list -%% encoding and not otherwise, output to the terminal in the -%% the former case, return in the latter. - -handle_answer(#diameter_packet{msg = Msg}, Request, _SvcName, _Peer) - when is_list(Request) -> - io:format("answer: ~p~n", [Msg]); - handle_answer(#diameter_packet{msg = Msg}, _Request, _SvcName, _Peer) -> {ok, Msg}. %% handle_error/4 -handle_error(Reason, Request, _SvcName, _Peer) - when is_list(Request) -> - io:format("error: ~p~n", [Reason]); - handle_error(Reason, _Request, _SvcName, _Peer) -> {error, Reason}. diff --git a/lib/diameter/examples/code/redirect_cb.erl b/lib/diameter/examples/code/redirect_cb.erl index 69836774a1..8d98b0d2df 100644 --- a/lib/diameter/examples/code/redirect_cb.erl +++ b/lib/diameter/examples/code/redirect_cb.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2013. All Rights Reserved. +%% Copyright Ericsson AB 2010-2014. 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 @@ -34,12 +34,10 @@ -define(UNEXPECTED, erlang:error({unexpected, ?MODULE, ?LINE})). -peer_up(_SvcName, {PeerRef, _}, State) -> - io:format("up: ~p~n", [PeerRef]), +peer_up(_SvcName, _Peer, State) -> State. -peer_down(_SvcName, {PeerRef, _}, State) -> - io:format("down: ~p~n", [PeerRef]), +peer_down(_SvcName, _Peer, State) -> State. pick_peer(_, _, _SvcName, _State) -> diff --git a/lib/diameter/examples/code/relay_cb.erl b/lib/diameter/examples/code/relay_cb.erl index 9f9cd8d5ae..68798014e6 100644 --- a/lib/diameter/examples/code/relay_cb.erl +++ b/lib/diameter/examples/code/relay_cb.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2012. All Rights Reserved. +%% Copyright Ericsson AB 2010-2014. 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 @@ -32,12 +32,10 @@ handle_error/5, handle_request/3]). -peer_up(_SvcName, {PeerRef, _}, State) -> - io:format("up: ~p~n", [PeerRef]), +peer_up(_SvcName, _Peer, State) -> State. -peer_down(_SvcName, {PeerRef, _}, State) -> - io:format("down: ~p~n", [PeerRef]), +peer_down(_SvcName, _Peer, State) -> State. %% Returning 'relay' from handle_request causes diameter to resend the diff --git a/lib/diameter/examples/code/server_cb.erl b/lib/diameter/examples/code/server_cb.erl index 0f6eb32ed6..9d8d395d06 100644 --- a/lib/diameter/examples/code/server_cb.erl +++ b/lib/diameter/examples/code/server_cb.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2012. All Rights Reserved. +%% Copyright Ericsson AB 2010-2014. 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 @@ -38,12 +38,10 @@ -define(UNEXPECTED, erlang:error({unexpected, ?MODULE, ?LINE})). -peer_up(_SvcName, {PeerRef, _}, State) -> - io:format("up: ~p~n", [PeerRef]), +peer_up(_SvcName, _Peer, State) -> State. -peer_down(_SvcName, {PeerRef, _}, State) -> - io:format("down: ~p~n", [PeerRef]), +peer_down(_SvcName, _Peer, State) -> State. pick_peer(_, _, _SvcName, _State) -> @@ -68,10 +66,13 @@ handle_request(#diameter_packet{msg = Req, errors = []}, _SvcName, {_, Caps}) origin_realm = {OR,_}} = Caps, #diameter_base_RAR{'Session-Id' = Id, - 'Re-Auth-Request-Type' = RT} + 'Re-Auth-Request-Type' = Type} = Req, - {reply, answer(RT, Id, OH, OR)}; + {reply, #diameter_base_RAA{'Result-Code' = rc(Type), + 'Origin-Host' = OH, + 'Origin-Realm' = OR, + 'Session-Id' = Id}}; %% ... or one that wasn't. 3xxx errors are answered by diameter itself %% but these are 5xxx errors for which we must contruct a reply. @@ -84,32 +85,18 @@ handle_request(#diameter_packet{msg = Req}, _SvcName, {_, Caps}) #diameter_base_RAR{'Session-Id' = Id} = Req, - Ans = #diameter_base_RAA{'Origin-Host' = OH, - 'Origin-Realm' = OR, - 'Session-Id' = Id}, + {reply, #diameter_base_RAA{'Origin-Host' = OH, + 'Origin-Realm' = OR, + 'Session-Id' = Id}}; - {reply, Ans}; +%% Answer that any other message is unsupported. +handle_request(#diameter_packet{}, _SvcName, _) -> + {answer_message, 3001}. %% DIAMETER_COMMAND_UNSUPPORTED -%% Should really reply to other base messages that we don't support -%% but simply discard them instead. -handle_request(#diameter_packet{}, _SvcName, {_,_}) -> - discard. +%% Map Re-Auth-Request-Type to Result-Code just for the purpose of +%% generating different answers. -%% --------------------------------------------------------------------------- - -%% Answer using the record or list encoding depending on -%% Re-Auth-Request-Type. This is just as an example. You would -%% typically just choose one, and this has nothing to do with the how -%% client.erl sends. - -answer(0, Id, OH, OR) -> - #diameter_base_RAA{'Result-Code' = 2001, %% DIAMETER_SUCCESS - 'Origin-Host' = OH, - 'Origin-Realm' = OR, - 'Session-Id' = Id}; - -answer(_, Id, OH, OR) -> - ['RAA', {'Result-Code', 5012}, %% DIAMETER_UNABLE_TO_COMPLY - {'Origin-Host', OH}, - {'Origin-Realm', OR}, - {'Session-Id', Id}]. +rc(0) -> + 2001; %% DIAMETER_SUCCESS +rc(_) -> + 5012. %% DIAMETER_UNABLE_TO_COMPLY diff --git a/lib/diameter/include/diameter.hrl b/lib/diameter/include/diameter.hrl index 79c4dce541..c2c271a9a3 100644 --- a/lib/diameter/include/diameter.hrl +++ b/lib/diameter/include/diameter.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2013. All Rights Reserved. +%% Copyright Ericsson AB 2010-2014. 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 @@ -58,8 +58,8 @@ -record(diameter_header, {version, %% 8-bit unsigned length, %% 24-bit unsigned - cmd_code, %% 8-bit unsigned - application_id, %% 24-bit unsigned + cmd_code, %% 24-bit unsigned + application_id, %% 32-bit unsigned hop_by_hop_id, %% 32-bit unsigned end_to_end_id, %% 32-bit unsigned is_request, %% boolean() R flag @@ -126,7 +126,7 @@ default, extra = []}). -%% The diameter service and diameter_apps records are only passed +%% The diameter service and diameter_app records are only passed %% through the transport interface when starting a transport process, %% although typically a transport implementation will (and probably %% should) only be interested host_ip_address. @@ -143,6 +143,7 @@ init_state, %% option 'state', initial callback state id, %% 32-bit unsigned application identifier = Dict:id() mutable = false, %% boolean(), do traffic callbacks modify state? - options = [{answer_errors, report}, %% | callback | discard + options = [{answer_errors, discard}, %% | callback | report {request_errors, answer_3xxx}]}). %% | callback | answer + -endif. %% -ifdef(diameter_hrl). diff --git a/lib/diameter/include/diameter_gen.hrl b/lib/diameter/include/diameter_gen.hrl index 55aae3a243..7e91ce375f 100644 --- a/lib/diameter/include/diameter_gen.hrl +++ b/lib/diameter/include/diameter_gen.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2013. All Rights Reserved. +%% Copyright Ericsson AB 2010-2014. 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 @@ -25,6 +25,15 @@ -define(THROW(T), throw({?MODULE, T})). +%% Key to a value in the process dictionary that determines whether or +%% not an unrecognized AVP setting the M-bit should be regarded as an +%% error or not. See is_strict/0. +-define(STRICT_KEY, strict). + +%% Key that says whether or not we should do a best-effort decode +%% within Failed-AVP. +-define(FAILED_KEY, failed). + -type parent_name() :: atom(). %% parent = Message or AVP -type parent_record() :: tuple(). %% -type avp_name() :: atom(). @@ -35,6 +44,18 @@ -type grouped_avp() :: nonempty_improper_list(#diameter_avp{}, [avp()]). -type avp() :: non_grouped_avp() | grouped_avp(). +%% Use a (hopefully) unique key when manipulating the process +%% dictionary. + +putr(K,V) -> + put({?MODULE, K}, V). + +getr(K) -> + get({?MODULE, K}). + +eraser(K) -> + erase({?MODULE, K}). + %% --------------------------------------------------------------------------- %% # encode_avps/2 %% --------------------------------------------------------------------------- @@ -212,46 +233,151 @@ decode(Name, #diameter_avp{code = Code, vendor_id = Vid} = Avp, Acc) -> %% decode/4 +%% AVP is defined in the dictionary ... decode(Name, {AvpName, Type}, Avp, Acc) -> d(Name, Avp#diameter_avp{name = AvpName, type = Type}, Acc); +%% ... or not. decode(Name, 'AVP', Avp, Acc) -> decode_AVP(Name, Avp, Acc). -%% d/3 +%% 6733, 4.4: +%% +%% Receivers of a Grouped AVP that does not have the 'M' (mandatory) +%% bit set and one or more of the encapsulated AVPs within the group +%% has the 'M' (mandatory) bit set MAY simply be ignored if the +%% Grouped AVP itself is unrecognized. The rule applies even if the +%% encapsulated AVP with its 'M' (mandatory) bit set is further +%% encapsulated within other sub-groups, i.e., other Grouped AVPs +%% embedded within the Grouped AVP. +%% +%% The first sentence is slightly mangled, but take it to mean this: +%% +%% An unrecognized AVP of type Grouped that does not set the 'M' bit +%% MAY be ignored even if one of its encapsulated AVPs sets the 'M' +%% bit. +%% +%% The text above is a change from RFC 3588, which instead says this: +%% +%% Further, if any of the AVPs encapsulated within a Grouped AVP has +%% the 'M' (mandatory) bit set, the Grouped AVP itself MUST also +%% include the 'M' bit set. +%% +%% Both of these texts have problems. If the AVP is unknown then its +%% type is unknown since the type isn't sent over the wire, so the +%% 6733 text becomes a non-statement: don't know that the AVP not +%% setting the M-bit is of type Grouped, therefore can't know that its +%% data consists of encapsulated AVPs, therefore can't but ignore that +%% one of these might set the M-bit. It should be no worse if we know +%% the AVP to have type Grouped. +%% +%% Similarly, for the 3588 text: if we receive an AVP that doesn't set +%% the M-bit and don't know that the AVP has type Grouped then we +%% can't realize that its data contains an AVP that sets the M-bit, so +%% can't regard the AVP as erroneous on this account. Again, it should +%% be no worse if the type is known to be Grouped, but in this case +%% the RFC forces us to regard the AVP as erroneous. This is +%% inconsistent, and the 3588 text has never been enforced. +%% +%% So, if an AVP doesn't set the M-bit then we're free to ignore it, +%% regardless of the AVP's type. If we know the type to be Grouped +%% then we must ignore the M-bit on an encapsulated AVP. That means +%% packing such an encapsulated AVP into an 'AVP' field if need be, +%% not regarding the lack of a specific field as an error as is +%% otherwise the case. (The lack of an AVP-specific field being how we +%% defined the RFC's "unrecognized", which is slightly stronger than +%% "not defined".) -%% Don't try to decode the value of a Failed-AVP component since it -%% probably won't. Note that matching on 'Failed-AVP' assumes that -%% this is the RFC AVP, with code 279. Strictly, this doesn't need to -%% be the case, so we're assuming no one defines another Failed-AVP. -d('Failed-AVP' = Name, Avp, Acc) -> - decode_AVP(Name, Avp, Acc); +%% d/3 -%% Or try to decode. -d(Name, Avp, {Avps, Acc}) -> +d(Name, Avp, Acc) -> #diameter_avp{name = AvpName, - data = Data} + data = Data, + type = Type, + is_mandatory = M} = Avp, + %% Use the process dictionary is to keep track of whether or not + %% to ignore an M-bit on an encapsulated AVP. Not ideal, but the + %% alternative requires widespread changes to be able to pass the + %% value around through the entire decode. The solution here is + %% simple in comparison, both to implement and to understand. + + Strict = relax(Type, M), + + %% Use the process dictionary again to keep track of whether we're + %% decoding within Failed-AVP and should ignore decode errors + %% altogether. + + Failed = relax(Name), %% Not AvpName or else a failed Failed-AVP + %% decode is packed into 'AVP'. try avp(decode, Data, AvpName) of V -> + {Avps, T} = Acc, {H, A} = ungroup(V, Avp), - {[H | Avps], pack_avp(Name, A, Acc)} + {[H | Avps], pack_avp(Name, A, T)} catch error: Reason -> - %% Failures here won't be visible since they're a "normal" - %% occurrence if the peer sends a faulty AVP that we need to - %% respond sensibly to. Log the occurence for traceability, - %% but the peer will also receive info in the resulting - %% answer-message. - diameter_lib:log({decode, failure}, - ?MODULE, - ?LINE, - {Reason, Avp, erlang:get_stacktrace()}), - {Rec, Failed} = Acc, - {[Avp|Avps], {Rec, [rc(Reason, Avp) | Failed]}} + d(undefined == Failed orelse is_failed(), Reason, Name, Avp, Acc) + after + reset(?STRICT_KEY, Strict), + reset(?FAILED_KEY, Failed) end. +%% Ignore a decode error within Failed-AVP ... +d(true, _, Name, Avp, Acc) -> + decode_AVP(Name, Avp, Acc); + +%% ... or not. Failures here won't be visible since they're a "normal" +%% occurrence if the peer sends a faulty AVP that we need to respond +%% sensibly to. Log the occurence for traceability, but the peer will +%% also receive info in the resulting answer message. +d(false, Reason, Name, Avp, {Avps, Acc}) -> + Stack = diameter_lib:get_stacktrace(), + diameter_lib:log(decode_error, + ?MODULE, + ?LINE, + {Reason, Name, Avp#diameter_avp.name, Stack}), + {Rec, Failed} = Acc, + {[Avp|Avps], {Rec, [rc(Reason, Avp) | Failed]}}. + +%% Set false in the process dictionary as soon as we see a Grouped AVP +%% that doesn't set the M-bit, so that is_strict() can say whether or +%% not to ignore the M-bit on an encapsulated AVP. +relax('Grouped', M) -> + case getr(?STRICT_KEY) of + undefined when not M -> + putr(?STRICT_KEY, M); + _ -> + false + end; +relax(_, _) -> + false. + +is_strict() -> + false /= getr(?STRICT_KEY). + +%% Set true in the process dictionary as soon as we see Failed-AVP. +%% Matching on 'Failed-AVP' assumes that this is the RFC AVP. +%% Strictly, this doesn't need to be the case. +relax('Failed-AVP') -> + case getr(?FAILED_KEY) of + undefined -> + putr(?FAILED_KEY, true); + true = Yes -> + Yes + end; +relax(_) -> + is_failed(). + +is_failed() -> + true == getr(?FAILED_KEY). + +reset(Key, undefined) -> + eraser(Key); +reset(_, _) -> + ok. + %% decode_AVP/3 %% %% Don't know this AVP: see if it can be packed in an 'AVP' field @@ -310,15 +436,25 @@ pack_avp(_, Arity, Avp, Acc) -> %% pack_AVP/3 -%% Give Failed-AVP special treatment since it'll contain any -%% unrecognized mandatory AVP's. -pack_AVP(Name, #diameter_avp{is_mandatory = true} = Avp, Acc) - when Name /= 'Failed-AVP' -> +%% Length failure was induced because of a header/payload length +%% mismatch. The AVP Length is reset to match the received data if +%% this AVP is encoded in an answer message, since the length is +%% computed. +%% +%% Data is a truncated header if command_code = undefined, otherwise +%% payload bytes. The former is padded to the length of a header if +%% the AVP reaches an outgoing encode in diameter_codec. +%% +%% RFC 6733 says that an AVP returned with 5014 can contain a minimal +%% payload for the AVP's type, but in this case we don't know the +%% type. + +pack_AVP(_, #diameter_avp{data = <<0:1, Data/binary>>} = Avp, Acc) -> {Rec, Failed} = Acc, - {Rec, [{5001, Avp} | Failed]}; + {Rec, [{5014, Avp#diameter_avp{data = Data}} | Failed]}; pack_AVP(Name, #diameter_avp{is_mandatory = M} = Avp, Acc) -> - case avp_arity(Name, 'AVP') of + case pack_arity(Name, M) of 0 -> {Rec, Failed} = Acc, {Rec, [{if M -> 5001; true -> 5008 end, Avp} | Failed]}; @@ -326,6 +462,24 @@ pack_AVP(Name, #diameter_avp{is_mandatory = M} = Avp, Acc) -> pack(Arity, 'AVP', Avp, Acc) end. +%% Give Failed-AVP special treatment since it'll contain any +%% unrecognized mandatory AVP's. +pack_arity(Name, M) -> + NF = Name /= 'Failed-AVP' andalso not is_failed(), + %% Not testing just Name /= 'Failed-AVP' means we're changing the + %% packing of AVPs nested within Failed-AVP, but the point of + %% ignoring errors within Failed-AVP is to decode as much as + %% possible, and failing because a mandatory AVP couldn't be + %% packed into a dedicated field defeats that point. Note that we + %% can't just test not is_failed() since this will be 'true' when + %% packing an unknown AVP directly within Failed-AVP. + case NF andalso M andalso is_strict() of + true -> + 0; + false -> + avp_arity(Name, 'AVP') + end. + %% 3588: %% %% DIAMETER_AVP_UNSUPPORTED 5001 diff --git a/lib/diameter/src/Makefile b/lib/diameter/src/Makefile index 578bbaee2e..9afccf298c 100644 --- a/lib/diameter/src/Makefile +++ b/lib/diameter/src/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2010-2013. All Rights Reserved. +# Copyright Ericsson AB 2010-2014. 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 @@ -41,7 +41,7 @@ INCDIR = ../include ABS_EBIN := $(shell cd $(EBIN) && pwd) # Where make should look for dependencies. -VPATH = .:base:compiler:transport:gen +VPATH = .:base:compiler:transport:gen:info # ---------------------------------------------------- # Target specs @@ -55,13 +55,13 @@ DICT_ERLS = $(DICT_MODULES:%=%.erl) DICT_HRLS = $(DICT_MODULES:%=%.hrl) # Modules to build before compiling dictionaries. -COMPILER_MODULES = $(notdir $(filter compiler/%, $(CT_MODULES))) \ - $(DICT_YRL) +COMPILER_MODULES = $(notdir $(CT_MODULES)) $(DICT_YRL) # All handwritten modules from which a depend.mk is generated. MODULES = \ $(RT_MODULES) \ - $(CT_MODULES) + $(CT_MODULES) \ + $(INFO_MODULES) # Modules whose names are inserted into the app file. APP_MODULES = \ @@ -72,6 +72,7 @@ APP_MODULES = \ TARGET_MODULES = \ $(APP_MODULES) \ $(CT_MODULES) \ + $(INFO_MODULES) \ $(DICT_YRL:%=gen/%) # What to build for the 'opt' target. @@ -147,14 +148,19 @@ gen/$(DICT_YRL).erl: compiler/$(DICT_YRL).yrl $(ERLC) -Werror -o $(@D) $< # Generate the app file. -$(APP_TARGET): $(APP_SRC) ../vsn.mk modules.mk +$(APP_TARGET): $(APP_SRC) ../vsn.mk modules.mk app.sed $(gen_verbose) \ M=`echo $(notdir $(APP_MODULES)) | tr ' ' ,`; \ + C=`echo $(COMPILER_MODULES) | tr ' ' ,`; \ + I=`echo $(notdir $(INFO_MODULES)) | tr ' ' ,`; \ R=`echo $(REGISTERED) | tr ' ' ,`; \ sed -e 's;%VSN%;$(VSN);' \ -e "s;%MODULES%;$$M;" \ + -e "s;%COMPILER%;$$C;" \ + -e "s;%INFO%;$$I;" \ -e "s;%REGISTERED%;$$R;" \ - $< > $@ + $< \ + | sed -f app.sed > $@ $(APPUP_TARGET): $(APPUP_SRC) ../vsn.mk $(vsn_verbose) \ @@ -177,6 +183,8 @@ info: @echo @$(call list,CT_MODULES) @echo + @$(call list,INFO_MODULES) + @echo @$(call list,TARGET_MODULES) @echo @$(call list,TARGET_DIRS) @@ -216,7 +224,7 @@ dialyze: opt $(PLT) -Wno_improper_lists \ $(EBIN)/diameter_gen_base_rfc3588.$(EMULATOR) \ $(patsubst %, $(EBIN)/%.$(EMULATOR), \ - $(notdir $(RT_MODULES) $(CT_MODULES))) + $(notdir $(RT_MODULES) $(CT_MODULES) $(INFO_MODULES))) # Omit all but the common dictionary module since these # (diameter_gen_relay in particular) generate warning depending on how # much of the included diameter_gen.hrl they use. diff --git a/lib/diameter/src/app.sed b/lib/diameter/src/app.sed new file mode 100644 index 0000000000..7916f65002 --- /dev/null +++ b/lib/diameter/src/app.sed @@ -0,0 +1,40 @@ +# +# %CopyrightBegin% +# +# Copyright Ericsson AB 2014. 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 +# compliance with the License. You should have received a copy of the +# Erlang Public License along with this software. If not, it can be +# retrieved online at http://www.erlang.org/. +# +# Software distributed under the License is distributed on an "AS IS" +# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +# the License for the specific language governing rights and limitations +# under the License. +# +# %CopyrightEnd% + +# +# Generate runtime_dependencies from applications to avoid having to +# specify the same application more than once. +# + +/{runtime_dependencies,/b v +/{[-a-z]*, "[0-9.]*"}/!b +/{vsn,/b + +/%%/!H +s/{\([^,]*\)[^}]*}/\1/g +s/%%/%,/ +b + +:v + +p +x +s/\n// +s/%//g +s/\n */ /g +s/{\([^,]*\), "\([^"]*"\)}/"\1-\2/g diff --git a/lib/diameter/src/base/diameter_codec.erl b/lib/diameter/src/base/diameter_codec.erl index 0de4d53973..06a4f5de64 100644 --- a/lib/diameter/src/base/diameter_codec.erl +++ b/lib/diameter/src/base/diameter_codec.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2013. All Rights Reserved. +%% Copyright Ericsson AB 2010-2014. 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 @@ -70,12 +70,15 @@ encode(Mod, #diameter_packet{} = Pkt) -> try e(Mod, Pkt) catch + exit: {Reason, Stack, #diameter_header{} = H} = T -> + %% Exit with a header in the reason to let the caller + %% count encode errors. + ?LOG(encode_error, {Reason, Stack, H}), + exit({?MODULE, encode, T}); error: Reason -> - %% Be verbose since a crash report may be truncated and - %% encode errors are self-inflicted. - X = {?MODULE, encode, {Reason, ?STACK}}, - diameter_lib:error_report(X, {?MODULE, encode, [Mod, Pkt]}), - exit(X) + T = {Reason, diameter_lib:get_stacktrace()}, + ?LOG(encode_error, T), + exit({?MODULE, encode, T}) end; encode(Mod, Msg) -> @@ -87,53 +90,62 @@ encode(Mod, Msg) -> msg = Msg}). e(_, #diameter_packet{msg = [#diameter_header{} = Hdr | As]} = Pkt) -> - Avps = encode_avps(As), - Length = size(Avps) + 20, - - #diameter_header{version = Vsn, - cmd_code = Code, - application_id = Aid, - hop_by_hop_id = Hid, - end_to_end_id = Eid} - = Hdr, - - Flags = make_flags(0, Hdr), - - Pkt#diameter_packet{header = Hdr, - bin = <<Vsn:8, Length:24, - Flags:8, Code:24, - Aid:32, - Hid:32, - Eid:32, - Avps/binary>>}; + try encode_avps(As) of + Avps -> + Length = size(Avps) + 20, + + #diameter_header{version = Vsn, + cmd_code = Code, + application_id = Aid, + hop_by_hop_id = Hid, + end_to_end_id = Eid} + = Hdr, + + Flags = make_flags(0, Hdr), + + Pkt#diameter_packet{header = Hdr, + bin = <<Vsn:8, Length:24, + Flags:8, Code:24, + Aid:32, + Hid:32, + Eid:32, + Avps/binary>>} + catch + error: Reason -> + exit({Reason, diameter_lib:get_stacktrace(), Hdr}) + end; -e(Mod, #diameter_packet{header = Hdr, msg = Msg} = Pkt) -> +e(Mod, #diameter_packet{header = Hdr0, msg = Msg} = Pkt) -> #diameter_header{version = Vsn, hop_by_hop_id = Hid, end_to_end_id = Eid} - = Hdr, + = Hdr0, MsgName = rec2msg(Mod, Msg), - {Code, Flags0, Aid} = msg_header(Mod, MsgName, Hdr), - Flags = make_flags(Flags0, Hdr), - - Avps = encode_avps(Mod, MsgName, values(Msg)), - Length = size(Avps) + 20, - - Pkt#diameter_packet{header = Hdr#diameter_header - {length = Length, - cmd_code = Code, - application_id = Aid, - is_request = 0 /= ?MASK(7, Flags), - is_proxiable = 0 /= ?MASK(6, Flags), - is_error = 0 /= ?MASK(5, Flags), - is_retransmitted = 0 /= ?MASK(4, Flags)}, - bin = <<Vsn:8, Length:24, - Flags:8, Code:24, - Aid:32, - Hid:32, - Eid:32, - Avps/binary>>}. + {Code, Flags0, Aid} = msg_header(Mod, MsgName, Hdr0), + Flags = make_flags(Flags0, Hdr0), + Hdr = Hdr0#diameter_header{cmd_code = Code, + application_id = Aid, + is_request = 0 /= ?MASK(7, Flags), + is_proxiable = 0 /= ?MASK(6, Flags), + is_error = 0 /= ?MASK(5, Flags), + is_retransmitted = 0 /= ?MASK(4, Flags)}, + Values = values(Msg), + + try encode_avps(Mod, MsgName, Values) of + Avps -> + Length = size(Avps) + 20, + Pkt#diameter_packet{header = Hdr#diameter_header{length = Length}, + bin = <<Vsn:8, Length:24, + Flags:8, Code:24, + Aid:32, + Hid:32, + Eid:32, + Avps/binary>>} + catch + error: Reason -> + exit({Reason, diameter_lib:get_stacktrace(), Hdr}) + end. %% make_flags/2 @@ -225,7 +237,7 @@ rec2msg(Mod, Rec) -> %% Unsuccessfully decoded AVPs will be placed in #diameter_packet.errors. --spec decode(module(), #diameter_packet{} | bitstring()) +-spec decode(module(), #diameter_packet{} | binary()) -> #diameter_packet{}. decode(Mod, Pkt) -> @@ -259,34 +271,34 @@ decode(_, Mod, #diameter_packet{header = Hdr} = Pkt) -> decode_avps(MsgName, Mod, Pkt, collect_avps(Pkt)); decode(Id, Mod, Bin) - when is_bitstring(Bin) -> + when is_binary(Bin) -> decode(Id, Mod, #diameter_packet{header = decode_header(Bin), bin = Bin}). decode_avps(MsgName, Mod, Pkt, {E, Avps}) -> - ?LOG(invalid, Pkt#diameter_packet.bin), + ?LOG(invalid_avp_length, Pkt#diameter_packet.header), #diameter_packet{errors = Failed} = P = decode_avps(MsgName, Mod, Pkt, Avps), P#diameter_packet{errors = [E | Failed]}; -decode_avps('', Mod, Pkt, Avps) -> %% unknown message ... - ?LOG(unknown, {Mod, Pkt#diameter_packet.header}), +decode_avps('', _, Pkt, Avps) -> %% unknown message ... + ?LOG(unknown_message, Pkt#diameter_packet.header), Pkt#diameter_packet{avps = lists:reverse(Avps), errors = [3001]}; %% DIAMETER_COMMAND_UNSUPPORTED %% msg = undefined identifies this case. decode_avps(MsgName, Mod, Pkt, Avps) -> %% ... or not - {Rec, As, Failed} = Mod:decode_avps(MsgName, Avps), - ?LOGC([] /= Failed, failed, {Mod, Failed}), + {Rec, As, Errors} = Mod:decode_avps(MsgName, Avps), + ?LOGC([] /= Errors, decode_errors, Pkt#diameter_packet.header), Pkt#diameter_packet{msg = Rec, - errors = Failed, + errors = Errors, avps = As}. %%% --------------------------------------------------------------------------- %%% # decode_header/1 %%% --------------------------------------------------------------------------- --spec decode_header(bitstring()) +-spec decode_header(binary()) -> #diameter_header{} | false. @@ -297,7 +309,7 @@ decode_header(<<Version:8, ApplicationId:32, HopByHopId:32, EndToEndId:32, - _/bitstring>>) -> + _/binary>>) -> <<R:1, P:1, E:1, T:1, _:4>> = CmdFlags, %% 3588 (ch 3) says that reserved bits MUST be set to 0 and ignored @@ -410,7 +422,7 @@ msg_id(#diameter_header{application_id = A, is_request = R}) -> {A, C, if R -> 1; true -> 0 end}; -msg_id(<<_:32, Rbit:1, _:7, CmdCode:24, ApplId:32, _/bitstring>>) -> +msg_id(<<_:32, Rbit:1, _:7, CmdCode:24, ApplId:32, _/binary>>) -> {ApplId, CmdCode, Rbit}. %%% --------------------------------------------------------------------------- @@ -421,17 +433,18 @@ msg_id(<<_:32, Rbit:1, _:7, CmdCode:24, ApplId:32, _/bitstring>>) -> %% order in the binary. Note also that grouped avp's aren't unraveled, %% only those at the top level. --spec collect_avps(#diameter_packet{} | bitstring()) +-spec collect_avps(#diameter_packet{} | binary()) -> [Avp] | {Error, [Avp]} when Avp :: #diameter_avp{}, Error :: {5014, #diameter_avp{}}. collect_avps(#diameter_packet{bin = Bin}) -> - <<_:20/binary, Avps/bitstring>> = Bin, + <<_:20/binary, Avps/binary>> = Bin, collect_avps(Avps); -collect_avps(Bin) -> +collect_avps(Bin) + when is_binary(Bin) -> collect_avps(Bin, 0, []). collect_avps(<<>>, _, Acc) -> @@ -461,7 +474,9 @@ collect_avps(Bin, N, Acc) -> split_avp(Bin) -> {Code, V, M, P, Len, HdrLen} = split_head(Bin), - {Data, B} = split_data(Bin, HdrLen, Len - HdrLen), + + <<_:HdrLen/binary, Rest/binary>> = Bin, + {Data, B} = split_data(Rest, Len - HdrLen), {B, #diameter_avp{code = Code, vendor_id = V, @@ -471,17 +486,15 @@ split_avp(Bin) -> %% split_head/1 -split_head(<<Code:32, 1:1, M:1, P:1, _:5, Len:24, V:32, _/bitstring>>) -> +split_head(<<Code:32, 1:1, M:1, P:1, _:5, Len:24, V:32, _/binary>>) -> {Code, V, M, P, Len, 12}; -split_head(<<Code:32, 0:1, M:1, P:1, _:5, Len:24, _/bitstring>>) -> +split_head(<<Code:32, 0:1, M:1, P:1, _:5, Len:24, _/binary>>) -> {Code, undefined, M, P, Len, 8}; -%% Header is truncated: pack_avp/1 will pad to the minimum header -%% length. -split_head(B) - when is_bitstring(B) -> - ?THROW({5014, #diameter_avp{data = B}}). +%% Header is truncated. +split_head(Bin) -> + ?THROW({5014, #diameter_avp{data = Bin}}). %% 3588: %% @@ -516,34 +529,27 @@ split_head(B) %% split_data/3 -split_data(Bin, HdrLen, Len) - when 0 =< Len -> - split_data(Bin, HdrLen, Len, (4 - (Len rem 4)) rem 4); +split_data(Bin, Len) -> + Pad = (4 - (Len rem 4)) rem 4, -split_data(_, _, _) -> - invalid_avp_length(). + %% Len might be negative here, but that ensures the failure of the + %% binary match. -%% split_data/4 - -split_data(Bin, HdrLen, Len, Pad) -> case Bin of - <<_:HdrLen/binary, Data:Len/binary, _:Pad/binary, Rest/bitstring>> -> + <<Data:Len/binary, _:Pad/binary, Rest/binary>> -> {Data, Rest}; _ -> - invalid_avp_length() + %% Header length points past the end of the message. As + %% stated in the 6733 text above, it's sufficient to + %% return a zero-filled minimal payload if this is a + %% request. Do this (in cases that we know the type) by + %% inducing a decode failure and letting the dictionary's + %% decode (in diameter_gen) deal with it. Here we don't + %% know type. If the type isn't known, then the decode + %% just strips the extra bit. + {<<0:1, Bin/binary>>, <<>>} end. -%% invalid_avp_length/0 -%% -%% AVP Length doesn't mesh with payload. Induce a decode error by -%% returning a payload that no valid Diameter type can have. This is -%% so that a known AVP will result in 5014 error with a zero'd -%% payload. Here we simply don't know how to construct this payload. -%% (Yes, this solution is an afterthought.) - -invalid_avp_length() -> - {<<0:1>>, <<>>}. - %%% --------------------------------------------------------------------------- %%% # pack_avp/1 %%% --------------------------------------------------------------------------- @@ -575,17 +581,23 @@ pack_avp(#diameter_avp{data = {Dict, Name, Value}} = A) -> {Name, Type} = Dict:avp_name(Code, Vid), pack_avp(A#diameter_avp{data = {Hdr, {Type, Value}}}); +%% ... with a truncated header ... pack_avp(#diameter_avp{code = undefined, data = B}) - when is_bitstring(B) -> + when is_binary(B) -> %% Reset the AVP Length of an AVP Header resulting from a 5014 %% error. The RFC doesn't explicitly say to do this but the %% receiver can't correctly extract this and following AVP's %% without a correct length. On the downside, the header doesn't %% reveal if the received header has been padded. Pad = 8*header_length(B) - bit_size(B), - Len = size(<<H:5/binary, _:24, T/binary>> = <<B/bitstring, 0:Pad>>), + Len = size(<<H:5/binary, _:24, T/binary>> = <<B/binary, 0:Pad>>), <<H/binary, Len:24, T/binary>>; +%% ... from a dictionary compiled against old code in diameter_gen ... +%% ... when ignoring errors in Failed-AVP ... +pack_avp(#diameter_avp{data = <<0:1, B/binary>>} = A) -> + pack_avp(A#diameter_avp{data = B}); + %% ... or as an iolist. pack_avp(#diameter_avp{code = Code, vendor_id = V, diff --git a/lib/diameter/src/base/diameter_config.erl b/lib/diameter/src/base/diameter_config.erl index f5ea459fd0..dd1c9b73bb 100644 --- a/lib/diameter/src/base/diameter_config.erl +++ b/lib/diameter/src/base/diameter_config.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2013. All Rights Reserved. +%% Copyright Ericsson AB 2010-2014. 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 @@ -753,7 +753,7 @@ app_acc({application, Opts} = T, Acc) -> Alias = get_opt(alias, Opts, Dict), ModS = get_opt(state, Opts, Alias), M = get_opt(call_mutates_state, Opts, false, [true]), - A = get_opt(answer_errors, Opts, report, [callback, discard]), + A = get_opt(answer_errors, Opts, discard, [callback, report]), P = get_opt(request_errors, Opts, answer_3xxx, [answer, callback]), [#diameter_app{alias = Alias, dictionary = Dict, diff --git a/lib/diameter/src/base/diameter_lib.erl b/lib/diameter/src/base/diameter_lib.erl index 44d81e2778..5b3a2063f8 100644 --- a/lib/diameter/src/base/diameter_lib.erl +++ b/lib/diameter/src/base/diameter_lib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2013. All Rights Reserved. +%% Copyright Ericsson AB 2010-2014. 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 @@ -25,6 +25,8 @@ now_diff/1, time/1, eval/1, + eval_name/1, + get_stacktrace/0, ipaddr/1, spawn_opts/2, wait/1, @@ -32,6 +34,22 @@ log/4]). %% --------------------------------------------------------------------------- +%% # get_stacktrace/0 +%% --------------------------------------------------------------------------- + +%% Return a stacktrace with a leading, potentially large, argument +%% list replaced by an arity. Trace on stacktrace/0 to see the +%% original. + +get_stacktrace() -> + stacktrace(erlang:get_stacktrace()). + +stacktrace([{M,F,A,L} | T]) when is_list(A) -> + [{M, F, length(A), L} | T]; +stacktrace(L) -> + L. + +%% --------------------------------------------------------------------------- %% # info_report/2 %% --------------------------------------------------------------------------- @@ -60,9 +78,17 @@ warning_report(Reason, T) -> report(fun error_logger:warning_report/1, Reason, T). report(Fun, Reason, T) -> - Fun([{why, Reason}, {who, self()}, {what, T}]), + Fun(io_lib:format("diameter: ~" ++ fmt(Reason) ++ "~n ~p~n", + [Reason, T])), false. +fmt(T) -> + if is_list(T) -> + "s"; + true -> + "p" + end. + %% --------------------------------------------------------------------------- %% # now_diff/1 %% --------------------------------------------------------------------------- @@ -129,8 +155,8 @@ eval({M,F,A}) -> eval([{M,F,A} | X]) -> apply(M, F, X ++ A); -eval([[F|A] | X]) -> - eval([F | X ++ A]); +eval([[F|X] | A]) -> + eval([F | A ++ X]); eval([F|A]) -> apply(F,A); @@ -142,6 +168,28 @@ eval(F) -> F(). %% --------------------------------------------------------------------------- +%% eval_name/1 +%% --------------------------------------------------------------------------- + +eval_name({M,F,A}) -> + {M, F, length(A)}; + +eval_name([{M,F,A} | X]) -> + {M, F, length(A) + length(X)}; + +eval_name([[F|A] | X]) -> + eval_name([F | X ++ A]); + +eval_name([F|_]) -> + F; + +eval_name({F}) -> + eval_name(F); + +eval_name(F) -> + F. + +%% --------------------------------------------------------------------------- %% # ipaddr/1 %% %% Parse an IP address. diff --git a/lib/diameter/src/base/diameter_peer_fsm.erl b/lib/diameter/src/base/diameter_peer_fsm.erl index 282276827f..31e570ae20 100644 --- a/lib/diameter/src/base/diameter_peer_fsm.erl +++ b/lib/diameter/src/base/diameter_peer_fsm.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2013. All Rights Reserved. +%% Copyright Ericsson AB 2010-2014. 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 @@ -189,11 +189,7 @@ i({Ack, WPid, {M, Ref} = T, Opts, {Mask, Nodes, Dict0, Svc}}) -> putr(?RESTRICT_KEY, Nodes), Tmo = proplists:get_value(capx_timeout, Opts, ?EVENT_TIMEOUT), - ?IS_TIMEOUT(Tmo) orelse ?ERROR({invalid, {capx_timeout, Tmo}}), OnLengthErr = proplists:get_value(length_errors, Opts, exit), - lists:member(OnLengthErr, [exit, handle, discard]) - orelse ?ERROR({invalid, {length_errors, OnLengthErr}}), - %% Error checking is for configuration added in old code. {TPid, Addrs} = start_transport(T, Rest, Svc), @@ -287,7 +283,7 @@ handle_info(T, #state{} = State) -> ok -> {noreply, State}; #state{state = X} = S -> - ?LOGC(X =/= State#state.state, transition, X), + ?LOGC(X /= State#state.state, transition, X), {noreply, S}; {stop, Reason} -> ?LOG(stop, Reason), @@ -296,15 +292,12 @@ handle_info(T, #state{} = State) -> ?LOG(stop, T), {stop, {shutdown, T}, State} catch - exit: {diameter_codec, encode, _} = Reason -> + exit: {diameter_codec, encode, T} = Reason -> + incr_error(send, T, State#state.dictionary), ?LOG(stop, Reason), - %% diameter_codec:encode/2 emits an error report. Only - %% indicate the probable reason here. - diameter_lib:info_report(probable_configuration_error, - insufficient_capabilities), {stop, {shutdown, Reason}, State}; {?MODULE, Tag, Reason} -> - ?LOG(Tag, {Reason, T}), + ?LOG(stop, Tag), {stop, {shutdown, Reason}, State} end. %% The form of the throw caught here is historical. It's @@ -480,12 +473,12 @@ send_CER(#state{state = {'Wait-Conn-Ack', Tmo}, orelse close({already_connected, Remote, LCaps}), CER = build_CER(S), - ?LOG(send, 'CER'), #diameter_packet{header = #diameter_header{end_to_end_id = Eid, hop_by_hop_id = Hid}} = Pkt = encode(CER, Dict), send(TPid, Pkt), + ?LOG(send, 'CER'), start_timer(Tmo, S#state{state = {'Wait-CEA', Hid, Eid}}). %% Register ourselves as connecting to the remote endpoint in @@ -530,7 +523,6 @@ recv(#diameter_packet{header = #diameter_header{} = Hdr} = S) -> Name = diameter_codec:msg_name(Dict0, Hdr), Pid ! {recv, self(), Name, Pkt}, - diameter_stats:incr({msg_id(Name, Hdr), recv}), %% count received rcv(Name, Pkt, S); recv(#diameter_packet{header = undefined, @@ -557,42 +549,30 @@ recv(#diameter_header{length = Len} recv(#diameter_header{} = H, #diameter_packet{bin = Bin}, - #state{length_errors = E} - = S) -> - invalid(E, - invalid_message_length, - recv, - [size(Bin), bit_size(Bin) rem 8, H, S]); + #state{length_errors = E}) -> + T = {size(Bin), bit_size(Bin) rem 8, H}, + invalid(E, message_length_mismatch, T); -recv(false, Pkt, #state{length_errors = E} = S) -> - invalid(E, truncated_header, recv, [Pkt, S]). +recv(false, #diameter_packet{bin = Bin}, #state{length_errors = E}) -> + invalid(E, truncated_header, Bin). %% Note that counters here only count discarded messages. -invalid(E, Reason, F, A) -> +invalid(E, Reason, T) -> diameter_stats:incr(Reason), - abort(E, Reason, F, A). - -abort(exit, Reason, F, A) -> - diameter_lib:warning_report(Reason, {?MODULE, F, A}), - throw({?MODULE, abort, Reason}); - -abort(_, _, _, _) -> + E == exit andalso close({Reason, T}), + ?LOG(Reason, T), ok. -msg_id({_,_,_} = T, _) -> - T; -msg_id(_, Hdr) -> - {_,_,_} = diameter_codec:msg_id(Hdr). - %% rcv/3 %% Incoming CEA. -rcv('CEA', +rcv('CEA' = N, #diameter_packet{header = #diameter_header{end_to_end_id = Eid, hop_by_hop_id = Hid}} = Pkt, #state{state = {'Wait-CEA', Hid, Eid}} = S) -> + ?LOG(recv, N), handle_CEA(Pkt, S); %% Incoming CER @@ -613,34 +593,71 @@ rcv('DPR' = N, Pkt, S) -> %% DPA in response to DPR and with the expected identifiers. rcv('DPA' = N, #diameter_packet{header = #diameter_header{end_to_end_id = Eid, - hop_by_hop_id = Hid}}, - #state{transport = TPid, + hop_by_hop_id = Hid} + = H} + = Pkt, + #state{dictionary = Dict0, + transport = TPid, dpr = {Hid, Eid}}) -> + ?LOG(recv, N), + incr(recv, H, Dict0), + incr_rc(recv, diameter_codec:decode(Dict0, Pkt), Dict0), diameter_peer:close(TPid), {stop, N}; %% Ignore anything else, an unsolicited DPA in particular. +rcv(N, #diameter_packet{header = H}, _) + when N == 'CER'; + N == 'CEA'; + N == 'DPR'; + N == 'DPA' -> + ?LOG(ignored, N), + %% Note that these aren't counted in the normal recv counter. + diameter_stats:incr({diameter_codec:msg_id(H), recv, ignored}), + ok; + rcv(_, _, _) -> ok. +%% incr/3 + +incr(Dir, Hdr, Dict0) -> + diameter_traffic:incr(Dir, Hdr, self(), Dict0). + +%% incr_rc/3 + +incr_rc(Dir, Pkt, Dict0) -> + diameter_traffic:incr_rc(Dir, Pkt, self(), Dict0). + +%% incr_error/3 + +incr_error(Dir, Pkt, Dict0) -> + diameter_traffic:incr_error(Dir, Pkt, self(), Dict0). + %% send/2 %% Msg here could be a #diameter_packet or a binary depending on who's %% sending. In particular, the watchdog will send DWR as a binary %% while messages coming from clients will be in a #diameter_packet. send(Pid, Msg) -> - diameter_stats:incr({diameter_codec:msg_id(Msg), send}), diameter_peer:send(Pid, Msg). %% handle_request/3 +%% +%% Incoming CER or DPR. -handle_request(Type, #diameter_packet{} = Pkt, #state{dictionary = D} = S) -> - ?LOG(recv, Type), - send_answer(Type, diameter_codec:decode(D, Pkt), S). +handle_request(Name, + #diameter_packet{header = H} = Pkt, + #state{dictionary = Dict0} = S) -> + ?LOG(recv, Name), + incr(recv, H, Dict0), + send_answer(Name, diameter_codec:decode(Dict0, Pkt), S). %% send_answer/3 send_answer(Type, ReqPkt, #state{transport = TPid, dictionary = Dict} = S) -> + incr_error(recv, ReqPkt, Dict), + #diameter_packet{header = H, transport_data = TD} = ReqPkt, @@ -657,13 +674,19 @@ send_answer(Type, ReqPkt, #state{transport = TPid, dictionary = Dict} = S) -> msg = Msg, transport_data = TD}, - send(TPid, diameter_codec:encode(Dict, Pkt)), + AnsPkt = diameter_codec:encode(Dict, Pkt), + + incr(send, AnsPkt, Dict), + incr_rc(send, AnsPkt, Dict), + send(TPid, AnsPkt), + ?LOG(send, ans(Type)), eval(PostF, S). +ans('CER') -> 'CEA'; +ans('DPR') -> 'DPA'. + eval([F|A], S) -> apply(F, A ++ [S]); -eval(ok, S) -> - S; eval(T, _) -> close(T). @@ -727,8 +750,8 @@ cea(CEA, RC, Dict0) -> post('CER' = T, RC, Pkt, S) -> {T, caps(S), {RC, Pkt}}; -post('DPR', _, _, _) -> - ok. +post('DPR' = T, _, _, #state{parent = Pid}) -> + [fun(S) -> Pid ! {T, self()}, S end]. rejected({capabilities_cb, _F, Reason}, T, S) -> rejected(Reason, T, S); @@ -738,7 +761,7 @@ rejected(discard, T, _) -> rejected({N, Es}, T, S) -> {answer('CER', N, failed_avp(N, Es), S), T}; rejected(N, T, S) -> - rejected({N, []}, T, S). + {answer('CER', N, [], S), T}. failed_avp(RC, [{RC, Avp} | _]) -> [{'Failed-AVP', [[{'AVP', [Avp]}]]}]; @@ -782,10 +805,6 @@ set([_|_] = Ans, FailedAvp) -> result_code(#diameter_header{is_error = true}, _) -> {3008, []}; %% DIAMETER_INVALID_HDR_BITS -result_code(_, [Bs|_]) - when is_bitstring(Bs) -> %% from old code - {3009, []}; %% DIAMETER_INVALID_HDR_BITS - result_code(#diameter_header{version = ?DIAMETER_VERSION}, Es) -> rc(Es); @@ -856,28 +875,27 @@ recv_CER(CER, #state{service = Svc, dictionary = Dict}) -> close({'CER', CER, Svc, Dict, Reason}) end. -%% handle_CEA/1 +%% handle_CEA/2 -handle_CEA(#diameter_packet{bin = Bin} +handle_CEA(#diameter_packet{header = H} = Pkt, #state{dictionary = Dict0, service = #diameter_service{capabilities = LCaps}} - = S) - when is_binary(Bin) -> - ?LOG(recv, 'CEA'), + = S) -> + incr(recv, H, Dict0), - #diameter_packet{msg = CEA} + #diameter_packet{} = DPkt = diameter_codec:decode(Dict0, Pkt), + RC = result_code(incr_rc(recv, DPkt, Dict0)), + {SApps, IS, RCaps} = recv_CEA(DPkt, S), #diameter_caps{origin_host = {OH, DH}} = Caps = capz(LCaps, RCaps), - RC = Dict0:'#get-'('Result-Code', CEA), - %% Ensure that we don't already have a connection to the peer in %% question. This isn't the peer election of 3588 except in the %% sense that, since we don't know who we're talking to until we @@ -885,7 +903,7 @@ handle_CEA(#diameter_packet{bin = Bin} %% connection with the peer. try - ?IS_SUCCESS(RC) + is_integer(RC) andalso ?IS_SUCCESS(RC) orelse ?THROW(RC), [] == SApps andalso ?THROW(no_common_application), @@ -905,6 +923,11 @@ handle_CEA(#diameter_packet{bin = Bin} %% capabilities exchange could send DIAMETER_LIMITED_SUCCESS = 2002, %% even if this isn't required by RFC 3588. +result_code({'Result-Code', N}) -> + N; +result_code(_) -> + undefined. + %% recv_CEA/2 recv_CEA(#diameter_packet{header = #diameter_header{version @@ -996,19 +1019,13 @@ capz(#diameter_caps{} = L, #diameter_caps{} = R) -> tl(tuple_to_list(R)))]). %% close/1 +%% +%% A good function to trace on in case of problems with capabilities +%% exchange. close(Reason) -> - report(Reason), throw({?MODULE, close, Reason}). -%% Could possibly log more here. -report({M, _, _, _, _} = T) - when M == 'CER'; - M == 'CEA' -> - diameter_lib:error_report(failure, T); -report(_) -> - ok. - %% dpr/2 %% %% The RFC isn't clear on whether DPR should be send in a non-Open @@ -1042,7 +1059,7 @@ dpr(_Reason, _S) -> %% process and contact it. (eg. diameter:service_info/2) dpr([CB|Rest], [Reason | _] = Args, S) -> - try diameter_lib:eval([CB | Args]) of + case diameter_lib:eval([CB | Args]) of {dpr, Opts} when is_list(Opts) -> send_dpr(Reason, Opts, S); dpr -> @@ -1052,14 +1069,7 @@ dpr([CB|Rest], [Reason | _] = Args, S) -> ignore -> dpr(Rest, Args, S); T -> - No = {disconnect_cb, T}, - diameter_lib:error_report(invalid, No), - {stop, No} - catch - E:R -> - No = {disconnect_cb, E, R, ?STACK}, - diameter_lib:error_report(failure, No), - {stop, No} + ?ERROR({disconnect_cb, CB, Args, T}) end; dpr([], [Reason | _], S) -> diff --git a/lib/diameter/src/base/diameter_service.erl b/lib/diameter/src/base/diameter_service.erl index 70e66537ed..b7cd311e02 100644 --- a/lib/diameter/src/base/diameter_service.erl +++ b/lib/diameter/src/base/diameter_service.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2013. All Rights Reserved. +%% Copyright Ericsson AB 2010-2014. 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 @@ -499,9 +499,21 @@ transition(Req, S) -> %% # terminate/2 %% --------------------------------------------------------------------------- -terminate(Reason, #state{service_name = Name} = S) -> +terminate(Reason, #state{service_name = Name, peerT = PeerT} = S) -> send_event(Name, stop), ets:delete(?STATE_TABLE, Name), + + %% Communicate pending loss of any peers that connection_down/3 + %% won't. This is needed when stopping a service since we don't + %% wait for watchdog state changes to take care of if. That this + %% takes place after deleting the state entry ensures that the + %% resulting failover by request processes accomplishes nothing. + ets:foldl(fun(#peer{pid = TPid}, _) -> + diameter_traffic:peer_down(TPid) + end, + ok, + PeerT), + shutdown == Reason %% application shutdown andalso shutdown(application, S). @@ -701,8 +713,7 @@ notify(Share, SvcName, T) -> Nodes = remotes(Share), [] /= Nodes andalso diameter_peer:notify(Nodes, SvcName, T). %% Test for the empty list for upgrade reasons: there's no -%% diameter_peer:notify/3 in old code so no call means no load order -%% requirement. +%% diameter_peer:notify/3 in old code. remotes(false) -> []; @@ -720,14 +731,27 @@ remotes(F) -> L when is_list(L) -> L; T -> - diameter_lib:error_report({invalid_return, T}, F), + ?LOG(invalid_return, {F,T}), + error_report(invalid_return, share_peers, F), [] catch E:R -> - diameter_lib:error_report({failure, {E, R, ?STACK}}, F), + ?LOG(failure, {E, R, F, diameter_lib:get_stacktrace()}), + error_report(failure, share_peers, F), [] end. +%% error_report/3 + +error_report(T, What, F) -> + Reason = io_lib:format("~s from ~p callback", [reason(T), What]), + diameter_lib:error_report(Reason, diameter_lib:eval_name(F)). + +reason(invalid_return) -> + "invalid return"; +reason(failure) -> + "failure". + %% --------------------------------------------------------------------------- %% # start/3 %% --------------------------------------------------------------------------- @@ -870,7 +894,7 @@ watchdog(TPid, [], ?WD_OKAY, ?WD_SUSPECT = To, Wd, State) -> %% Watchdog has lost its connection. watchdog(TPid, [], _, ?WD_DOWN = To, Wd, #state{peerT = PeerT} = S) -> - close(Wd, S), + close(Wd), watchdog_down(Wd, To, S), ets:delete(PeerT, TPid); @@ -1027,8 +1051,11 @@ peer_cb(App, F, A) -> true catch E:R -> - diameter_lib:error_report({failure, {E, R, ?STACK}}, - {App, F, A}), + %% Don't include arguments since a #diameter_caps{} strings + %% from the peer, which could be anything (especially, large). + [Mod|X] = App#diameter_app.module, + ?LOG(failure, {E, R, Mod, F, diameter_lib:get_stacktrace()}), + error_report(failure, F, {Mod, F, A ++ X}), false end. @@ -1188,26 +1215,16 @@ tc(false = No, _, _) -> %% removed %% another watchdog to be able to detect that it should transition %% from initial into reopen rather than okay. That someone is either %% the accepting watchdog upon reception of a CER from the previously -%% connected peer, or us after connect_timer timeout. +%% connected peer, or us after connect_timer timeout or immediately. -close(#watchdog{type = connect}, _) -> +close(#watchdog{type = connect}) -> ok; + close(#watchdog{type = accept, pid = Pid, - ref = Ref, - options = Opts}, - #state{service_name = SvcName}) -> - c(Pid, diameter_config:have_transport(SvcName, Ref), Opts). - -%% Tell watchdog to (maybe) die later ... -c(Pid, true, Opts) -> + options = Opts}) -> Tc = connect_timer(Opts, 2*?DEFAULT_TC), - erlang:send_after(Tc, Pid, close); - -%% ... or now. -c(Pid, false, _Opts) -> - Pid ! close. - + erlang:send_after(Tc, Pid, close). %% The RFC's only document the behaviour of Tc, our connect_timer, %% for the establishment of connections but we also give %% connect_timer semantics for a listener, being the time within @@ -1261,13 +1278,14 @@ cm([#diameter_app{alias = Alias} = App], Req, From, Svc) -> mod_state(Alias, ModS), {T, RC}; T -> - diameter_lib:error_report({invalid, T}, - {App, handle_call, Args}), + ModX = App#diameter_app.module, + ?LOG(invalid_return, {ModX, handle_call, Args, T}), invalid catch E: Reason -> - diameter_lib:error_report({failure, {E, Reason, ?STACK}}, - {App, handle_call, Args}), + ModX = App#diameter_app.module, + Stack = diameter_lib:get_stacktrace(), + ?LOG(failure, {E, Reason, ModX, handle_call, Stack}), failure end; @@ -1390,6 +1408,8 @@ pick_peer(Local, Remote, Pid, _SvcName, #diameter_app{mutable = true} = App) case call_service(Pid, {pick_peer, Local, Remote, App}) of {TPid, _} = T when is_pid(TPid) -> T; + false = No -> + No; {error, _} -> false end; @@ -1423,13 +1443,16 @@ pick_peer(Local, T; %% Accept returned state in the immutable {false = No, S} -> %% case as long it isn't changed. No; - T -> - diameter_lib:error_report({invalid, T, App}, - {App, pick_peer, Args}) + T when M -> + ModX = App#diameter_app.module, + ?LOG(invalid_return, {ModX, pick_peer, T}), + false catch - E: Reason -> - diameter_lib:error_report({failure, {E, Reason, ?STACK}}, - {App, pick_peer, Args}) + E: Reason when M -> + ModX = App#diameter_app.module, + Stack = diameter_lib:get_stacktrace(), + ?LOG(failure, {E, Reason, ModX, pick_peer, Stack}), + false end. %% peers/4 diff --git a/lib/diameter/src/base/diameter_stats.erl b/lib/diameter/src/base/diameter_stats.erl index b68d4af11f..8353613d32 100644 --- a/lib/diameter/src/base/diameter_stats.erl +++ b/lib/diameter/src/base/diameter_stats.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2013. All Rights Reserved. +%% Copyright Ericsson AB 2010-2014. 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 @@ -245,9 +245,6 @@ handle_call({read, Refs, Del}, _From, State) -> handle_call({read, Refs}, _, State) -> {reply, read_refs(Refs), State}; -handle_call({flush, Refs}, _From, State) -> %% from old code - {reply, to_refdict(read(Refs, true)), State}; - handle_call(Req, From, State) -> ?UNEXPECTED([Req, From]), {reply, nok, State}. diff --git a/lib/diameter/src/base/diameter_traffic.erl b/lib/diameter/src/base/diameter_traffic.erl index 8b6f026b34..5fac61f416 100644 --- a/lib/diameter/src/base/diameter_traffic.erl +++ b/lib/diameter/src/base/diameter_traffic.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2013. All Rights Reserved. +%% Copyright Ericsson AB 2013-2014. 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 @@ -31,6 +31,11 @@ %% towards diameter_watchdog -export([receive_message/4]). +%% towards diameter_peer_fsm and diameter_watchdog +-export([incr/4, + incr_error/4, + incr_rc/4]). + %% towards diameter_service -export([make_recvdata/1, peer_up/1, @@ -44,6 +49,8 @@ -include_lib("diameter/include/diameter.hrl"). -include("diameter_internal.hrl"). +-define(LOGX(Reason, T), begin ?LOG(Reason, T), x({Reason, T}) end). + -define(RELAY, ?DIAMETER_DICT_RELAY). -define(BASE, ?DIAMETER_DICT_COMMON). %% Note: the RFC 3588 dictionary @@ -90,9 +97,6 @@ make_recvdata([SvcName, PeerT, Apps, Mask | _]) -> peerT = PeerT, apps = Apps, sequence = Mask}. -%% Take a list so that the caller (diameter_service) can be upgraded -%% first if new members are added. Note that receive_message/4 might -%% still get an old term from any watchdog started in old code. %% --------------------------------------------------------------------------- %% peer_up/1 @@ -112,6 +116,67 @@ peer_down(TPid) -> failover(TPid). %% --------------------------------------------------------------------------- +%% incr/4 +%% --------------------------------------------------------------------------- + +incr(Dir, #diameter_packet{header = H}, TPid, Dict) -> + incr(Dir, H, TPid, Dict); + +incr(Dir, #diameter_header{} = H, TPid, Dict) -> + incr(TPid, {msg_id(H, Dict), Dir}). + +%% --------------------------------------------------------------------------- +%% incr_error/4 +%% --------------------------------------------------------------------------- + +%% Decoded message without errors. +incr_error(recv, #diameter_packet{errors = []}, _, _) -> + ok; + +incr_error(recv = D, #diameter_packet{header = H}, TPid, Dict) -> + incr_error(D, H, TPid, Dict); + +%% Encoded message with errors and an identifiable header ... +incr_error(send = D, {_, _, #diameter_header{} = H}, TPid, Dict) -> + incr_error(D, H, TPid, Dict); + +%% ... or not. +incr_error(send = D, {_,_}, TPid, _) -> + incr_error(D, unknown, TPid); + +incr_error(Dir, #diameter_header{} = H, TPid, Dict) -> + incr_error(Dir, msg_id(H, Dict), TPid); + +incr_error(Dir, Id, TPid, _) -> + incr_error(Dir, Id, TPid). + +incr_error(Dir, Id, TPid) -> + incr(TPid, {Id, Dir, error}). + +%% --------------------------------------------------------------------------- +%% incr_rc/4 +%% --------------------------------------------------------------------------- + +-spec incr_rc(send|recv, Pkt, TPid, Dict0) + -> {Counter, non_neg_integer()} + | Reason + when Pkt :: #diameter_packet{}, + TPid :: pid(), + Dict0 :: module(), + Counter :: {'Result-Code', integer()} + | {'Experimental-Result', integer(), integer()}, + Reason :: atom(). + +incr_rc(Dir, Pkt, TPid, Dict0) -> + try + incr_rc(Dir, Pkt, Dict0, TPid, Dict0) + catch + exit: {E,_} when E == no_result_code; + E == invalid_error_bit -> + E + end. + +%% --------------------------------------------------------------------------- %% pending/1 %% --------------------------------------------------------------------------- @@ -185,7 +250,7 @@ spawn_request(TPid, Pkt, Dict0, Opts, RecvData) -> spawn_opt(fun() -> recv_request(TPid, Pkt, Dict0, RecvData) end, Opts) catch error: system_limit = E -> %% discard - ?LOG({error, E}, now()) + ?LOG(error, E) end. %% --------------------------------------------------------------------------- @@ -214,7 +279,9 @@ recv_R({#diameter_app{id = Id, dictionary = Dict} = App, Caps}, Pkt0, Dict0, RecvData) -> + incr(recv, Pkt0, TPid, Dict), Pkt = errors(Id, diameter_codec:decode(Id, Dict, Pkt0)), + incr_error(recv, Pkt, TPid, Dict), {Caps, Pkt, App, recv_R(App, TPid, Dict0, Caps, RecvData, Pkt)}; %% Note that the decode is different depending on whether or not Id is %% ?APP_ID_RELAY. @@ -286,45 +353,39 @@ rc(N) -> %% This error is returned when a request is received with an invalid %% message length. -errors(_, #diameter_packet{header = #diameter_header{length = Len}, +errors(_, #diameter_packet{header = #diameter_header{length = Len} = H, bin = Bin, errors = Es} = Pkt) when Len < 20; 0 /= Len rem 4; 8*Len /= bit_size(Bin) -> + ?LOG(invalid_message_length, {H, bit_size(Bin)}), Pkt#diameter_packet{errors = [5015 | Es]}; %% DIAMETER_UNSUPPORTED_VERSION 5011 %% This error is returned when a request was received, whose version %% number is unsupported. -errors(_, #diameter_packet{header = #diameter_header{version = V}, +errors(_, #diameter_packet{header = #diameter_header{version = V} = H, errors = Es} = Pkt) when V /= ?DIAMETER_VERSION -> + ?LOG(unsupported_version, H), Pkt#diameter_packet{errors = [5011 | Es]}; -%% DIAMETER_INVALID_AVP_BITS 3009 -%% A request was received that included an AVP whose flag bits are -%% set to an unrecognized value, or that is inconsistent with the -%% AVP's definition. - -errors(_, #diameter_packet{errors = [Bs | Es]} = Pkt) - when is_bitstring(Bs) -> %% from old code - Pkt#diameter_packet{errors = [3009 | Es]}; - %% DIAMETER_COMMAND_UNSUPPORTED 3001 %% The Request contained a Command-Code that the receiver did not %% recognize or support. This MUST be used when a Diameter node %% receives an experimental command that it does not understand. -errors(Id, #diameter_packet{header = #diameter_header{is_proxiable = P}, +errors(Id, #diameter_packet{header = #diameter_header{is_proxiable = P} = H, msg = M, errors = Es} = Pkt) when ?APP_ID_RELAY /= Id, undefined == M; %% don't know the command ?APP_ID_RELAY == Id, not P -> %% command isn't proxiable + ?LOG(command_unsupported, H), Pkt#diameter_packet{errors = [3001 | Es]}; %% DIAMETER_INVALID_HDR_BITS 3008 @@ -333,9 +394,11 @@ errors(Id, #diameter_packet{header = #diameter_header{is_proxiable = P}, %% inconsistent with the command code's definition. errors(_, #diameter_packet{header = #diameter_header{is_request = true, - is_error = true}, + is_error = true} + = H, errors = Es} = Pkt) -> + ?LOG(invalid_hdr_bits, H), Pkt#diameter_packet{errors = [3008 | Es]}; %% Green. @@ -491,7 +554,6 @@ answer_message(RC, origin_realm = {OR,_}}, Dict0, Pkt) -> - ?LOG({error, RC}, Pkt), {Dict0, answer_message(OH, OR, RC, Dict0, Pkt)}. %% resend/7 @@ -607,9 +669,11 @@ reply([Msg], Dict, TPid, Dict0, Fs, ReqPkt) reply(Msg, Dict, TPid, Dict0, Fs, ReqPkt) -> Pkt = encode(Dict, + TPid, reset(make_answer_packet(Msg, ReqPkt), Dict, Dict0), Fs), - incr(send, Pkt, Dict, TPid, Dict0), %% count outgoing result codes + incr(send, Pkt, TPid, Dict), + incr_rc(send, Pkt, Dict, TPid, Dict0), %% count outgoing send(TPid, Pkt). %% reset/3 @@ -974,35 +1038,48 @@ find(Pred, [H|T]) -> %% code, the missing vendor id, and a zero filled payload of the minimum %% required length for the omitted AVP will be added. -%% incr/4 +%% incr_rc/5 %% %% Increment a stats counter for result codes in incoming and outgoing %% answers. %% Outgoing message as binary: don't count. (Sending binaries is only %% partially supported.) -incr(_, #diameter_packet{msg = undefined}, _, _, _) -> - ok; - -%% Incoming with decode errors. -incr(recv = D, #diameter_packet{header = H, errors = [_|_]}, _, TPid, _) -> - incr(TPid, {diameter_codec:msg_id(H), D, error}); +incr_rc(_, #diameter_packet{msg = undefined = No}, _, _, _) -> + No; -%% Incoming without errors or outgoing. Outgoing with encode errors -%% never gets here since encode fails. -incr(Dir, Pkt, Dict, TPid, Dict0) -> +%% Incoming or outgoing. Outgoing with encode errors never gets here +%% since encode fails. +incr_rc(Dir, Pkt, Dict, TPid, Dict0) -> #diameter_packet{header = #diameter_header{is_error = E} = Hdr, - msg = Rec} + msg = Msg, + errors = Es} = Pkt, - RC = int(get_avp_value(Dict, 'Result-Code', Rec)), + Id = msg_id(Hdr, Dict), - %% Exit on an improper Result-Code. + %% Count incoming decode errors. + recv /= Dir orelse [] == Es orelse incr_error(Dir, Id, TPid, Dict), + + %% Exit on a missing result code. + T = rc_counter(Dict, Msg), + T == false andalso ?LOGX(no_result_code, {Dict, Dir, Hdr}), + {Ctr, RC} = T, + + %% Or on an inappropriate value. is_result(RC, E, Dict0) - orelse x({invalid_error_bit, RC}, answer, [Dir, Pkt]), + orelse ?LOGX(invalid_error_bit, {Dict, Dir, Hdr, RC}), + + incr(TPid, {Id, Dir, Ctr}), + Ctr. - irc(TPid, Hdr, Dir, rc_counter(Dict, Rec, RC)). +%% Only count on known keeps so as not to be vulnerable to attack: +%% there are 2^32 (application ids) * 2^24 (command codes) * 2 (R-bits) +%% = 2^57 Ids for an attacker to choose from. +msg_id(Hdr, Dict) -> + {_ApplId, Code, R} = Id = diameter_codec:msg_id(Hdr), + choose('' == Dict:msg_name(Code, 0 == R), unknown, Id). %% No E-bit: can't be 3xxx. is_result(RC, false, _Dict0) -> @@ -1018,12 +1095,6 @@ is_result(RC, true, _) -> orelse 5000 =< RC andalso RC < 6000. -irc(_, _, _, undefined) -> - false; - -irc(TPid, Hdr, Dir, Ctr) -> - incr(TPid, {diameter_codec:msg_id(Hdr), Dir, Ctr}). - %% incr/2 incr(TPid, Counter) -> @@ -1036,14 +1107,16 @@ incr(TPid, Counter) -> %% All Diameter answer messages defined in vendor-specific %% applications MUST include either one Result-Code AVP or one %% Experimental-Result AVP. -%% -%% Maintain statistics assuming one or the other, not both, which is -%% surely the intent of the RFC. -rc_counter(Dict, Rec, undefined) -> - rcc(get_avp_value(Dict, 'Experimental-Result', Rec)); -rc_counter(_, _, RC) -> - {'Result-Code', RC}. +rc_counter(Dict, Msg) -> + rcc(Dict, Msg, int(get_avp_value(Dict, 'Result-Code', Msg))). + +rcc(Dict, Msg, undefined) -> + rcc(get_avp_value(Dict, 'Experimental-Result', Msg)); + +rcc(_, _, N) + when is_integer(N) -> + {{'Result-Code', N}, N}. %% Outgoing answers may be in any of the forms messages can be sent %% in. Incoming messages will be records. We're assuming here that the @@ -1051,12 +1124,12 @@ rc_counter(_, _, RC) -> rcc([{_,_,N} = T | _]) when is_integer(N) -> - T; + {T,N}; rcc({_,_,N} = T) when is_integer(N) -> - T; + {T,N}; rcc(_) -> - undefined. + false. %% Extract the first good looking integer. There's no guarantee %% that what we're looking for has arity 1. @@ -1069,13 +1142,6 @@ int(N) int(_) -> undefined. --spec x(any(), atom(), list()) -> no_return(). - -%% Warn and exit request process on errors in an incoming answer. -x(Reason, F, A) -> - diameter_lib:warning_report(Reason, {?MODULE, F, A}), - x(Reason). - x(T) -> exit(T). @@ -1317,7 +1383,7 @@ send_R(Pkt0, {Pid, Ref}, SvcName, Fs) -> - Pkt = encode(Dict, Pkt0, Fs), + Pkt = encode(Dict, TPid, Pkt0, Fs), #options{timeout = Timeout} = Opts, @@ -1382,11 +1448,19 @@ handle_answer(SvcName, %% want to examine the answer? handle_A(Pkt, SvcName, Dict, Dict0, App, #request{transport = TPid} = Req) -> + incr(recv, Pkt, TPid, Dict), + try - incr(recv, Pkt, Dict, TPid, Dict0) %% count incoming result codes + incr_rc(recv, Pkt, Dict, TPid, Dict0) %% count incoming of _ -> answer(Pkt, SvcName, App, Req) catch + exit: {no_result_code, _} -> + %% RFC 6733 requires one of Result-Code or + %% Experimental-Result, but the decode will have detected + %% a missing AVP. If both are optional in the dictionary + %% then this isn't a decode error: just continue on. + answer(Pkt, SvcName, App, Req); exit: {invalid_error_bit, RC} -> #diameter_packet{errors = Es} = Pkt, @@ -1413,11 +1487,16 @@ a(#diameter_packet{errors = Es} callback == AE -> cb(ModX, handle_answer, [Pkt, msg(P), SvcName, {TPid, Caps}]); -a(Pkt, SvcName, _, report, Req) -> - x(errors, handle_answer, [SvcName, Req, Pkt]); +a(Pkt, SvcName, _, AE, _) -> + a(Pkt#diameter_packet.header, SvcName, AE). + +a(Hdr, SvcName, report) -> + MFA = {?MODULE, handle_answer, [SvcName, Hdr]}, + diameter_lib:warning_report(errors, MFA), + a(Hdr, SvcName, discard); -a(Pkt, SvcName, _, discard, Req) -> - x({errors, handle_answer, [SvcName, Req, Pkt]}). +a(Hdr, SvcName, discard) -> + x({answer_errors, {SvcName, Hdr}}). %% Note that we don't check that the application id in the answer's %% header is what we expect. (TODO: Does the rfc says anything about @@ -1475,10 +1554,10 @@ msg(#diameter_packet{msg = undefined, bin = Bin}) -> msg(#diameter_packet{msg = Msg}) -> Msg. -%% encode/3 +%% encode/4 -encode(Dict, Pkt, Fs) -> - P = encode(Dict, Pkt), +encode(Dict, TPid, Pkt, Fs) -> + P = encode(Dict, TPid, Pkt), eval_packet(P, Fs), P. @@ -1490,11 +1569,17 @@ encode(Dict, Pkt, Fs) -> %% support retransmission but is useful for test. %% A message to be encoded. -encode(Dict, #diameter_packet{bin = undefined} = Pkt) -> - diameter_codec:encode(Dict, Pkt); +encode(Dict, TPid, #diameter_packet{bin = undefined} = Pkt) -> + try + diameter_codec:encode(Dict, Pkt) + catch + exit: {diameter_codec, encode, T} = Reason -> + incr_error(send, T, TPid, Dict), + exit(Reason) + end; %% An encoded binary: just send. -encode(_, #diameter_packet{} = Pkt) -> +encode(_, _, #diameter_packet{} = Pkt) -> Pkt. %% send_request/5 @@ -1591,13 +1676,13 @@ resend_request(Pkt0, SvcName, Tmo, Fs) -> - Pkt = encode(Dict, Pkt0, Fs), + Pkt = encode(Dict, TPid, Pkt0, Fs), Req = Req0#request{transport = TPid, packet = Pkt0, caps = Caps}, - ?LOG(retransmission, Req), + ?LOG(retransmission, Pkt#diameter_packet.header), TRef = send_request(TPid, Pkt, Req, SvcName, Tmo), {TRef, Req}. diff --git a/lib/diameter/src/base/diameter_watchdog.erl b/lib/diameter/src/base/diameter_watchdog.erl index 9a1c8b6585..eff5096745 100644 --- a/lib/diameter/src/base/diameter_watchdog.erl +++ b/lib/diameter/src/base/diameter_watchdog.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2013. All Rights Reserved. +%% Copyright Ericsson AB 2010-2014. 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 @@ -49,8 +49,6 @@ -define(IS_NATURAL(N), (is_integer(N) andalso 0 =< N)). --define(CHOOSE(B,T,F), if (B) -> T; true -> F end). - -record(config, {suspect = 1 :: non_neg_integer(), %% OKAY -> SUSPECT okay = 3 :: non_neg_integer()}). %% REOPEN -> OKAY @@ -157,8 +155,7 @@ wait(Ref, Pid) -> config(Opts) -> Config = proplists:get_value(watchdog_config, Opts, []), - is_list(Config) orelse config_error({watchdog_config, Config}), - lists:foldl(fun config/2, #config{}, Config). %% ^ added in old code + lists:foldl(fun config/2, #config{}, Config). config({suspect, N}, Rec) when ?IS_NATURAL(N) -> @@ -166,10 +163,7 @@ config({suspect, N}, Rec) config({okay, N}, Rec) when ?IS_NATURAL(N) -> - Rec#config{okay = N}; - -config(T, _) -> %% added in old code - config_error(T). + Rec#config{okay = N}. %% start/5 @@ -225,7 +219,6 @@ dict0(_, _, Acc) -> Acc. config_error(T) -> - diameter_lib:error_report(configuration_error, T), exit({shutdown, {configuration_error, T}}). %% handle_call/3 @@ -252,17 +245,6 @@ handle_info(T, #watchdog{} = State) -> ?LOG(stop, T), event(T, State, State#watchdog{status = down}), {stop, {shutdown, T}, State} - end; - -handle_info(T, State) -> %% started in old code - handle_info(T, upgrade(State)). - -upgrade(State) -> - case erlang:append_element(State, #config{}) of - #watchdog{status = okay, config = #config{suspect = OS}} = S -> - S#watchdog{num_dwa = OS}; - #watchdog{} = S -> - S end. close({'DOWN', _, process, TPid, {shutdown, Reason}}, @@ -285,7 +267,7 @@ event(Msg, TPid = tpid(F,T), E = {[TPid | data(Msg, TPid, From, To)], From, To}, send(Pid, {watchdog, self(), E}), - ?LOG(transition, {self(), E}). + ?LOG(transition, {From, To}). data(Msg, TPid, reopen, okay) -> {recv, TPid, 'DWA', _Pkt} = Msg, %% assert @@ -328,14 +310,13 @@ code_change(_, State, _) -> %% The state transitions documented here are extracted from RFC 3539, %% the commentary is ours. -%% Service or watchdog is telling the watchdog of an accepting -%% transport to die after connect_timer expiry or reestablished -%% connection (in another transport process) respectively. -transition(close, #watchdog{status = down}) -> +%% Service is telling the watchdog of an accepting transport to die +%% following transport death in state INITIAL, or after connect_timer +%% expiry; or another watchdog is saying the same after reestablishing +%% a connection previously had by this one. +transition(close, #watchdog{}) -> {{accept, _}, _, _} = getr(restart), %% assert stop; -transition(close, #watchdog{}) -> - ok; %% Service is asking for the peer to be taken down gracefully. transition({shutdown, Pid, _}, #watchdog{parent = Pid, @@ -347,6 +328,11 @@ transition({shutdown = T, Pid, Reason}, #watchdog{parent = Pid, send(TPid, {T, self(), Reason}), S#watchdog{shutdown = true}; +%% Transport is telling us that DPA has been sent in response to DPR: +%% its death should lead to ours. +transition({'DPR', TPid}, #watchdog{transport = TPid} = S) -> + S#watchdog{shutdown = true}; + %% Parent process has died, transition({'DOWN', _, process, Pid, _Reason}, #watchdog{parent = Pid}) -> @@ -418,18 +404,39 @@ transition({open = Key, TPid, _Hosts, T}, %% REOPEN Connection down CloseConnection() %% SetWatchdog() DOWN +%% Transport has died after DPA or service requested termination ... transition({'DOWN', _, process, TPid, _Reason}, #watchdog{transport = TPid, shutdown = true}) -> stop; +%% ... or not. transition({'DOWN', _, process, TPid, _Reason}, #watchdog{transport = TPid, - status = T} - = S) -> - set_watchdog(S#watchdog{status = ?CHOOSE(initial == T, T, down), - pending = false, - transport = undefined}); + status = T, + restrict = {_,R}} + = S0) -> + S = S0#watchdog{pending = false, + transport = undefined}, + {{M,_}, _, _} = getr(restart), + + %% Close an accepting watchdog immediately if there's no + %% restriction on the number of connections to the same peer: the + %% state machine never enters state REOPEN in this case. The + %% 'close' message (instead of stop) is so as not to bypass the + %% sending of messages to the service process in handle_info/2. + + if T /= initial, M == accept, not R -> + send(self(), close), + S#watchdog{status = down}; + T /= initial -> + set_watchdog(S#watchdog{status = down}); + M == connect -> + set_watchdog(S); + M == accept -> + send(self(), close), + S + end; %% Incoming message. transition({recv, TPid, Name, Pkt}, #watchdog{transport = TPid} = S) -> @@ -469,9 +476,7 @@ encode(dwr = M, Dict0, Mask) -> hop_by_hop_id = Seq}, Pkt = #diameter_packet{header = Hdr, msg = Msg}, - #diameter_packet{bin = Bin} = diameter_codec:encode(Dict0, Pkt), - Bin; - + diameter_codec:encode(Dict0, Pkt); encode(dwa, Dict0, #diameter_packet{header = H, transport_data = TD} = ReqPkt) -> @@ -540,10 +545,14 @@ send_watchdog(#watchdog{pending = false, dictionary = Dict0, sequence = Mask} = S) -> - send(TPid, {send, encode(dwr, Dict0, Mask)}), + #diameter_packet{bin = Bin} = EPkt = encode(dwr, Dict0, Mask), + diameter_traffic:incr(send, EPkt, TPid, Dict0), + send(TPid, {send, Bin}), ?LOG(send, 'DWR'), S#watchdog{pending = true}. +%% Dont' count encode errors since we don't expect any on DWR/DWA. + %% recv/3 recv(Name, Pkt, S) -> @@ -560,13 +569,29 @@ recv(Name, Pkt, S) -> rcv('DWR', Pkt, #watchdog{transport = TPid, dictionary = Dict0}) -> - send(TPid, {send, encode(dwa, Dict0, Pkt)}), + ?LOG(recv, 'DWR'), + DPkt = diameter_codec:decode(Dict0, Pkt), + diameter_traffic:incr(recv, DPkt, TPid, Dict0), + diameter_traffic:incr_error(recv, DPkt, TPid, Dict0), + EPkt = encode(dwa, Dict0, Pkt), + diameter_traffic:incr(send, EPkt, TPid, Dict0), + diameter_traffic:incr_rc(send, EPkt, TPid, Dict0), + + send(TPid, {send, EPkt}), ?LOG(send, 'DWA'); +rcv('DWA', Pkt, #watchdog{transport = TPid, + dictionary = Dict0}) -> + ?LOG(recv, 'DWA'), + diameter_traffic:incr(recv, Pkt, TPid, Dict0), + diameter_traffic:incr_rc(recv, + diameter_codec:decode(Dict0, Pkt), + TPid, + Dict0); + rcv(N, _, _) when N == 'CER'; N == 'CEA'; - N == 'DWA'; N == 'DPR'; N == 'DPA' -> false; @@ -755,7 +780,7 @@ timeout(#watchdog{status = T} = S) restart(#watchdog{transport = undefined} = S) -> restart(getr(restart), S); -restart(S) -> +restart(S) -> %% reconnect has won race with timeout S. %% restart/2 @@ -785,9 +810,10 @@ restart({{connect, _} = T, Opts, Svc}, %% die. Note that a state machine never enters state REOPEN in this %% case. restart({{accept, _}, _, _}, #watchdog{restrict = {_, false}}) -> - stop; + stop; %% 'DOWN' was in old code: 'close' was not sent -%% Otherwise hang around until told to die. +%% Otherwise hang around until told to die, either by the service or +%% by another watchdog. restart({{accept, _}, _, _}, S) -> S. diff --git a/lib/diameter/src/compiler/diameter_codegen.erl b/lib/diameter/src/compiler/diameter_codegen.erl index 22422f2ef2..5a068c1a25 100644 --- a/lib/diameter/src/compiler/diameter_codegen.erl +++ b/lib/diameter/src/compiler/diameter_codegen.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2013. All Rights Reserved. +%% Copyright Ericsson AB 2010-2014. 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 @@ -31,7 +31,8 @@ %% on the beam file of another dictionary. %% --export([from_dict/4]). +-export([from_dict/4, + is_printable_ascii/1]). %% used by ?TERM/1 in diameter_forms.hrl -include("diameter_forms.hrl"). -include("diameter_vsn.hrl"). @@ -121,6 +122,9 @@ eraser(Key) -> %% =========================================================================== %% =========================================================================== +is_printable_ascii(C) -> + 16#20 =< C andalso C =< 16#7F. + get_value(Key, Plist) -> proplists:get_value(Key, Plist, []). diff --git a/lib/diameter/src/compiler/diameter_dict_util.erl b/lib/diameter/src/compiler/diameter_dict_util.erl index 3941f30e03..cf4741e563 100644 --- a/lib/diameter/src/compiler/diameter_dict_util.erl +++ b/lib/diameter/src/compiler/diameter_dict_util.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2013. All Rights Reserved. +%% Copyright Ericsson AB 2010-2014. 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 @@ -155,6 +155,8 @@ fmt(grouped_avp_has_wrong_type) -> "Grouped AVP ~s at line ~p defined with type ~s at line ~p"; fmt(grouped_avp_not_defined) -> "Grouped AVP ~s on line ~p not defined in @avp_types"; +fmt(grouped_avp_not_grouped) -> + "Grouped AVP ~s on line ~p not defined in @grouped"; fmt(grouped_vendor_id_without_flag) -> "Grouped AVP ~s at line ~p has vendor id " "but definition at line ~p does not specify V flag"; @@ -401,9 +403,9 @@ read(File) -> {ok, iolist_to_binary([File])}. make_dict(Parse, Opts) -> - make_orddict(pass4(pass3(pass2(pass1(reset(make_dict(Parse), - Opts))), - Opts))). + Dict = pass3(pass2(pass1(reset(make_dict(Parse), Opts))), Opts), + ok = examine(Dict), + make_orddict(Dict). %% make_orddict/1 @@ -729,8 +731,8 @@ no_messages_without_id(Dict) -> %% explode/4 %% -%% {avp_vendor_id, AvpName} -> [Lineno, Id::integer()] -%% {custom_types|codecs|inherits, AvpName} -> [Lineno, Mod::string()] +%% {avp_vendor_id, AvpName} -> [Lineno, Id::integer()] +%% {custom|inherits, AvpName} -> [Lineno, Mod::string()] explode({_, Line, AvpName}, Dict, {_, _, X} = T, K) -> true = K /= avp_vendor_id orelse is_uint32(T, [K]), @@ -1092,7 +1094,7 @@ explode_avps([{_, Line, Name} | Toks], Dict) -> Vid = avp_vendor_id(Flags, Name, Line, Dict), %% An AVP is uniquely defined by its AVP code and vendor id (if any). - %% Ensure there are no duplicate. + %% Ensure there are no duplicates. store_new({avp_types, {Code, Vid}}, [Line, Name], Dict, @@ -1168,7 +1170,7 @@ import_avps(Dict, Opts) -> Import = inherit(Dict, Opts), report(imported, Import), - %% pass4/1 tests that all referenced AVP's are either defined + %% examine/1 tests that all referenced AVP's are either defined %% or imported. dict:store(import_avps, @@ -1276,21 +1278,21 @@ dict(Mod) -> end. %% =========================================================================== -%% pass4/1 +%% examine/1 %% %% Sanity checks. -pass4(Dict) -> - dict:fold(fun(K, V, _) -> p4(K, V, Dict) end, ok, Dict), - Dict. +examine(Dict) -> + dict:fold(fun(K, V, _) -> x(K, V, Dict) end, ok, Dict), + ok. %% Ensure enum AVP's have type Enumerated. -p4({enum, Name}, [Line | _], Dict) +x({enum, Name}, [Line | _], Dict) when is_list(Name) -> true = is_enumerated_avp(Name, Dict, Line); %% Ensure all referenced AVP's are either defined locally or imported. -p4({K, {Name, AvpName}}, [Line | _], Dict) +x({K, {Name, AvpName}}, [Line | _], Dict) when (K == grouped orelse K == messages), is_list(Name), is_list(AvpName), @@ -1298,13 +1300,21 @@ p4({K, {Name, AvpName}}, [Line | _], Dict) true = avp_is_defined(AvpName, Dict, Line); %% Ditto. -p4({K, AvpName}, [Line | _], Dict) +x({K, AvpName}, [Line | _], Dict) when K == avp_vendor_id; - K == custom_types; - K == codecs -> + K == custom -> true = avp_is_defined(AvpName, Dict, Line); -p4(_, _, _) -> +%% Ensure that all local AVP's of type Grouped are also present in @grouped. +x({avp_types, Name}, [Line | Toks], Dict) + when 0 < Line, is_list(Name) -> + [{number, _, _Code}, {word, _, Type}, {word, _, _Flags}] = Toks, + "Grouped" == Type + andalso error == dict:find({grouped, Name}, Dict) + andalso ?RETURN(grouped_avp_not_grouped, [Name, Line]), + ok; + +x(_, _, _) -> ok. %% has_enumerated_type/3 diff --git a/lib/diameter/src/compiler/diameter_forms.hrl b/lib/diameter/src/compiler/diameter_forms.hrl index 9b14c1715a..dd03401b9e 100644 --- a/lib/diameter/src/compiler/diameter_forms.hrl +++ b/lib/diameter/src/compiler/diameter_forms.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2013. All Rights Reserved. +%% Copyright Ericsson AB 2010-2014. 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 @@ -57,4 +57,6 @@ -define(FIELDS(Fs), [{?record_field, ?ATOM(F), V} || {F,V} <- Fs]). %% Literal term. --define(TERM(T), erl_parse:abstract(T, ?LINE)). +-define(TERM(T), erl_parse:abstract(T, [ + {line, ?LINE}, + {encoding, fun diameter_codegen:is_printable_ascii/1}])). diff --git a/lib/diameter/src/compiler/diameter_make.erl b/lib/diameter/src/compiler/diameter_make.erl index 2f314b7e57..72f5d36da4 100644 --- a/lib/diameter/src/compiler/diameter_make.erl +++ b/lib/diameter/src/compiler/diameter_make.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2013. All Rights Reserved. +%% Copyright Ericsson AB 2010-2014. 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 @@ -33,7 +33,8 @@ -export([codec/2, codec/1, format/1, - flatten/1]). + flatten/1, + format_error/1]). -export_type([opt/0]). @@ -81,8 +82,8 @@ codec(File, Opts) -> case parse(Dict, Opts) of {ok, ParseD} -> make(Path, default(Opts), ParseD); - {error = E, Reason} -> - {E, diameter_dict_util:format_error(Reason)} + {error, _} = E -> + E end. codec(File) -> @@ -115,6 +116,11 @@ flatten([?VERSION = V | Dict]) -> [grouped, import_groups], [enum, import_enums]])]. +%% format_error/1 + +format_error(T) -> + diameter_dict_util:format_error(T). + %% =========================================================================== %% flatten/2 @@ -226,21 +232,29 @@ identify([Vsn | [T|_] = ParseD]) identify({path, File} = T) -> {T, File}; identify(File) -> - Bin = iolist_to_binary([File]), - case is_path(Bin) of + case is_path([File]) of true -> {{path, File}, File}; - false -> {Bin, ?DEFAULT_DICT_FILE} + false -> {File, ?DEFAULT_DICT_FILE} end. -%% Interpret anything containing \n or \r as a literal dictionary, -%% otherwise a path. (Which might be the wrong guess in the worst case.) -is_path(Bin) -> - try - [throw(C) || <<C>> <= Bin, $\n == C orelse $\r == C], - true - catch - throw:_ -> false - end. +%% Interpret anything containing \n or \r as a literal dictionary. + +is_path([<<C,B/binary>> | T]) -> + is_path([C, B | T]); + +is_path([[C|L] | T]) -> + is_path([C, L | T]); + +is_path([C|_]) + when $\n == C; + $\r == C -> + false; + +is_path([_|T]) -> + is_path(T); + +is_path([]) -> + true. make(File, Opts, Dict) -> ok(lists:foldl(fun(M,A) -> [make(File, Opts, Dict, M) | A] end, diff --git a/lib/diameter/src/diameter.app.src b/lib/diameter/src/diameter.app.src index ceefb9b398..ac1d847753 100644 --- a/lib/diameter/src/diameter.app.src +++ b/lib/diameter/src/diameter.app.src @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2013. All Rights Reserved. +%% Copyright Ericsson AB 2010-2014. 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 @@ -20,9 +20,27 @@ {application, diameter, [{description, "Diameter protocol"}, {vsn, "%VSN%"}, - {modules, [%MODULES%]}, + {modules, [ + %MODULES% + %,%COMPILER% + %,%INFO% + ]}, {registered, [%REGISTERED%]}, - {applications, [stdlib, kernel]}, + {applications, [ + {stdlib, "2.0"}, {kernel, "3.0"}%, {erts, "6.0"} + %% {syntax-tools, "1.6.14"} + %% {runtime-tools, "1.8.14"} + %, {ssl, "5.3.4"} + ]}, {env, []}, - {mod, {diameter_app, []}} + {mod, {diameter_app, []}}, + {runtime_dependencies, [ + ]} + %% + %% Note that ssl is only required if configured on TCP transports, + %% and syntax-tools and runtime-tools are only required if the + %% dictionary compiler and debug modules (respectively) are + %% needed/wanted at runtime, which they typically aren't. These + %% modules are the two commented lines in the 'modules' tuple. + %% ]}. diff --git a/lib/diameter/src/diameter.appup.src b/lib/diameter/src/diameter.appup.src index c7ae8a2828..b7b9662383 100644 --- a/lib/diameter/src/diameter.appup.src +++ b/lib/diameter/src/diameter.appup.src @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2013. All Rights Reserved. +%% Copyright Ericsson AB 2010-2014. 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 @@ -20,62 +20,61 @@ {"%VSN%", [ - {"0.9", [{restart_application, diameter}]}, %% R14B03 - {"0.10", [{restart_application, diameter}]}, %% R14B04 - {"1.0", [{restart_application, diameter}]}, %% R15B - {"1.1", [{restart_application, diameter}]}, %% R15B01 - {"1.2", [{restart_application, diameter}]}, %% R15B02 - {"1.2.1", [{restart_application, diameter}]}, - {"1.3", [{restart_application, diameter}]}, %% R15B03 - {"1.3.1", [{restart_application, diameter}]}, - {"1.4", [{restart_application, diameter}]}, %% R16A - {"1.4.1", [{restart_application, diameter}]}, %% R16B + {"0.9", [{restart_application, diameter}]}, %% R14B03 + {"0.10", [{restart_application, diameter}]}, %% R14B04 + {"1.0", [{restart_application, diameter}]}, %% R15B + {"1.1", [{restart_application, diameter}]}, %% R15B01 + {"1.2", [{restart_application, diameter}]}, %% R15B02 + {"1.2.1", [{restart_application, diameter}]}, + {"1.3", [{restart_application, diameter}]}, %% R15B03 + {"1.3.1", [{restart_application, diameter}]}, + {"1.4", [{restart_application, diameter}]}, %% R16A + {"1.4.1", [{restart_application, diameter}]}, %% R16B {"1.4.1.1", [{restart_application, diameter}]}, - {"1.4.2", [{load_module, diameter_codec}, %% R16B01 - {load_module, diameter_types}, - {load_module, diameter_config}, - {load_module, diameter_capx}, - {load_module, diameter_service}, - {load_module, diameter_peer_fsm}, - {load_module, diameter_watchdog}, - {load_module, diameter}]}, - {"1.4.3", [{load_module, diameter_capx}, %% R16B02 - {load_module, diameter_service}, - {load_module, diameter_watchdog}, - {load_module, diameter_codec}, - {load_module, diameter_types}, - {load_module, diameter_config}, - {load_module, diameter}]}, - {"1.4.4", [{load_module, diameter_capx}, - {load_module, diameter_service}, - {load_module, diameter_watchdog}, - {load_module, diameter_config}, - {load_module, diameter}]} + {"1.4.2", [{restart_application, diameter}]}, %% R16B01 + {"1.4.3", [{restart_application, diameter}]}, %% R16B02 + {"1.4.4", [{restart_application, diameter}]}, + {"1.5", [{restart_application, diameter}]}, %% R16B03 + {"1.6", [{load_module, diameter_lib}, %% 17.0 + {load_module, diameter_traffic}, + {load_module, diameter_watchdog}, + {load_module, diameter_peer_fsm}, + {load_module, diameter_service}, + {load_module, diameter_gen_base_rfc6733}, + {load_module, diameter_gen_acct_rfc6733}, + {load_module, diameter_gen_base_rfc3588}, + {load_module, diameter_gen_accounting}, + {load_module, diameter_gen_relay}, + {load_module, diameter_codec}, + {load_module, diameter_sctp}]} ], [ - {"0.9", [{restart_application, diameter}]}, - {"0.10", [{restart_application, diameter}]}, - {"1.0", [{restart_application, diameter}]}, - {"1.1", [{restart_application, diameter}]}, - {"1.2", [{restart_application, diameter}]}, - {"1.2.1", [{restart_application, diameter}]}, - {"1.3", [{restart_application, diameter}]}, - {"1.3.1", [{restart_application, diameter}]}, - {"1.4", [{restart_application, diameter}]}, - {"1.4.1", [{restart_application, diameter}]}, + {"0.9", [{restart_application, diameter}]}, + {"0.10", [{restart_application, diameter}]}, + {"1.0", [{restart_application, diameter}]}, + {"1.1", [{restart_application, diameter}]}, + {"1.2", [{restart_application, diameter}]}, + {"1.2.1", [{restart_application, diameter}]}, + {"1.3", [{restart_application, diameter}]}, + {"1.3.1", [{restart_application, diameter}]}, + {"1.4", [{restart_application, diameter}]}, + {"1.4.1", [{restart_application, diameter}]}, {"1.4.1.1", [{restart_application, diameter}]}, - {"1.4.2", [{restart_application, diameter}]}, - {"1.4.3", [{load_module, diameter_types}, - {load_module, diameter_config}, - {load_module, diameter_codec}, - {load_module, diameter_service}, - {load_module, diameter_watchdog}, - {load_module, diameter_capx}, - {load_module, diameter}]}, - {"1.4.4", [{load_module, diameter_capx}, - {load_module, diameter_config}, - {load_module, diameter_service}, - {load_module, diameter_watchdog}, - {load_module, diameter}]} + {"1.4.2", [{restart_application, diameter}]}, + {"1.4.3", [{restart_application, diameter}]}, + {"1.4.4", [{restart_application, diameter}]}, + {"1.5", [{restart_application, diameter}]}, + {"1.6", [{load_module, diameter_sctp}, + {load_module, diameter_codec}, + {load_module, diameter_gen_relay}, + {load_module, diameter_gen_accounting}, + {load_module, diameter_gen_base_rfc3588}, + {load_module, diameter_gen_acct_rfc6733}, + {load_module, diameter_gen_base_rfc6733}, + {load_module, diameter_service}, + {load_module, diameter_peer_fsm}, + {load_module, diameter_watchdog}, + {load_module, diameter_traffic}, + {load_module, diameter_lib}]} ] }. diff --git a/lib/diameter/src/base/diameter_dbg.erl b/lib/diameter/src/info/diameter_dbg.erl index 5b0ac3a3b6..b5b3983afa 100644 --- a/lib/diameter/src/base/diameter_dbg.erl +++ b/lib/diameter/src/info/diameter_dbg.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2011. All Rights Reserved. +%% Copyright Ericsson AB 2010-2014. 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 @@ -17,20 +17,22 @@ %% %CopyrightEnd% %% +%% +%% Information and debug functions. +%% + -module(diameter_dbg). -export([table/1, tables/0, fields/1, - help/0, modules/0, versions/0, version_info/0, compiled/0, procs/0, latest/0, - nl/0, - log/4]). + nl/0]). -export([diameter_config/0, diameter_peer/0, @@ -52,11 +54,9 @@ tp/1]). -include_lib("diameter/include/diameter.hrl"). --include("diameter_internal.hrl"). - --define(INFO, diameter_info). --define(SEP(), ?INFO:sep()). +-define(APP, diameter). +-define(I, diameter_info). -define(LOCAL, [diameter_config, diameter_peer, @@ -68,27 +68,16 @@ -define(VALUES(Rec), tl(tuple_to_list(Rec))). -log(_Slogan, _Mod, _Line, _Details) -> - ok. - -%%% ---------------------------------------------------------- -%%% # help() -%%% ---------------------------------------------------------- - -help() -> - not_yet_implemented. - -%%% ---------------------------------------------------------- -%%% # table(TableName) -%%% -%%% Input: TableName = diameter table containing record entries. -%%% -%%% Output: Count | undefined -%%% ---------------------------------------------------------- +%% ---------------------------------------------------------- +%% # table(TableName) +%% +%% Pretty-print a diameter table. Returns the number of records +%% printed, or undefined. +%% ---------------------------------------------------------- table(T) when (T == diameter_peer) orelse (T == diameter_reg) -> - ?INFO:format(collect(T), fields(T), fun ?INFO:split/2); + ?I:format(collect(T), fields(T), fun ?I:split/2); table(Table) when is_atom(Table) -> @@ -96,7 +85,7 @@ table(Table) undefined = No -> No; Fields -> - ?INFO:format(Table, Fields, fun split/2) + ?I:format(Table, Fields, fun split/2) end. split([started, name | Fs], [S, N | Vs]) -> @@ -107,9 +96,9 @@ split([[F|FT]|Fs], [Rec|Vs]) -> split([F|Fs], [V|Vs]) -> {F, Fs, V, Vs}. -%%% ---------------------------------------------------------- -%%% # TableName() -%%% ---------------------------------------------------------- +%% ---------------------------------------------------------- +%% # TableName() +%% ---------------------------------------------------------- -define(TABLE(Name), Name() -> table(Name)). @@ -121,16 +110,15 @@ split([F|Fs], [V|Vs]) -> ?TABLE(diameter_service). ?TABLE(diameter_stats). -%%% ---------------------------------------------------------- -%%% # tables() -%%% -%%% Output: Number of records output. -%%% -%%% Description: Pretty-print records in diameter tables from all nodes. -%%% ---------------------------------------------------------- +%% ---------------------------------------------------------- +%% # tables() +%% +%% Pretty-print diameter tables from all nodes. Returns the number of +%% records printed. +%% ---------------------------------------------------------- tables() -> - ?INFO:format(field(?LOCAL), fun split/3, fun collect/1). + ?I:format(field(?LOCAL), fun split/3, fun collect/1). field(Tables) -> lists:map(fun(T) -> {T, fields(T)} end, lists:sort(Tables)). @@ -138,66 +126,66 @@ field(Tables) -> split(_, Fs, Vs) -> split(Fs, Vs). -%%% ---------------------------------------------------------- -%%% # modules() -%%% ---------------------------------------------------------- +%% ---------------------------------------------------------- +%% # modules() +%% ---------------------------------------------------------- modules() -> - Path = filename:join([appdir(), atom_to_list(?APPLICATION) ++ ".app"]), - {ok, [{application, ?APPLICATION, Attrs}]} = file:consult(Path), + Path = filename:join([appdir(), atom_to_list(?APP) ++ ".app"]), + {ok, [{application, ?APP, Attrs}]} = file:consult(Path), {modules, Mods} = lists:keyfind(modules, 1, Attrs), Mods. appdir() -> - [_|_] = code:lib_dir(?APPLICATION, ebin). + [_|_] = code:lib_dir(?APP, ebin). -%%% ---------------------------------------------------------- -%%% # versions() -%%% ---------------------------------------------------------- +%% ---------------------------------------------------------- +%% # versions() +%% ---------------------------------------------------------- versions() -> - ?INFO:versions(modules()). + ?I:versions(modules()). -%%% ---------------------------------------------------------- -%%% # versions() -%%% ---------------------------------------------------------- +%% ---------------------------------------------------------- +%% # versions() +%% ---------------------------------------------------------- version_info() -> - ?INFO:version_info(modules()). + ?I:version_info(modules()). -%%% ---------------------------------------------------------- -%%% # compiled() -%%% ---------------------------------------------------------- +%% ---------------------------------------------------------- +%% # compiled() +%% ---------------------------------------------------------- compiled() -> - ?INFO:compiled(modules()). + ?I:compiled(modules()). -%%% ---------------------------------------------------------- -%%% procs() -%%% ---------------------------------------------------------- +%% ---------------------------------------------------------- +%% procs() +%% ---------------------------------------------------------- procs() -> - ?INFO:procs(?APPLICATION). + ?I:procs(?APP). -%%% ---------------------------------------------------------- -%%% # latest() -%%% ---------------------------------------------------------- +%% ---------------------------------------------------------- +%% # latest() +%% ---------------------------------------------------------- latest() -> - ?INFO:latest(modules()). + ?I:latest(modules()). -%%% ---------------------------------------------------------- -%%% # nl() -%%% ---------------------------------------------------------- +%% ---------------------------------------------------------- +%% # nl() +%% ---------------------------------------------------------- nl() -> lists:foreach(fun(M) -> abcast = c:nl(M) end, modules()). -%%% ---------------------------------------------------------- -%%% # pp(Bin) -%%% -%%% Description: Pretty-print a message binary. -%%% ---------------------------------------------------------- +%% ---------------------------------------------------------- +%% # pp(Bin) +%% +%% Description: Pretty-print a message binary. +%% ---------------------------------------------------------- %% Network byte order = big endian. @@ -207,7 +195,7 @@ pp(<<Version:8, MsgLength:24, HbHid:32, E2Eid:32, AVPs/binary>>) -> - ?SEP(), + ?I:sep(), ppp(["Version", "Message length", "[Actual length]", @@ -227,7 +215,7 @@ pp(<<Version:8, MsgLength:24, HbHid, E2Eid]), N = avp_loop({AVPs, MsgLength - 20}, 0), - ?SEP(), + ?I:sep(), N; pp(<<_Version:8, MsgLength:24, _/binary>> = Bin) -> @@ -328,23 +316,23 @@ ppp(Fields, Values) -> ppp({Field, Value}) -> io:format(": ~-22s : ~p~n", [Field, Value]). -%%% ---------------------------------------------------------- -%%% # subscriptions() -%%% -%%% Output: list of {SvcName, Pid} -%%% ---------------------------------------------------------- +%% ---------------------------------------------------------- +%% # subscriptions() +%% +%% Returns a list of {SvcName, Pid}. +%% ---------------------------------------------------------- subscriptions() -> diameter_service:subscriptions(). -%%% ---------------------------------------------------------- -%%% # children() -%%% ---------------------------------------------------------- +%% ---------------------------------------------------------- +%% # children() +%% ---------------------------------------------------------- children() -> diameter_sup:tree(). -%%% ---------------------------------------------------------- +%% ---------------------------------------------------------- %% tracer/[12] @@ -430,7 +418,7 @@ peers(Name, Ts) -> mk_peers(Name, [_, {type, connect} | _] = Ts) -> [[Name | mk_peer(Ts)]]; -mk_peers(Name, [R, {type, listen}, O, {accept = A, As}]) -> +mk_peers(Name, [R, {type, listen}, O, {accept = A, As} | _]) -> [[Name | mk_peer([R, {type, A}, O | Ts])] || Ts <- As]. %% This is a bit lame: service_info works to build this list and out %% of something like what we want here and then we take it apart. @@ -485,13 +473,12 @@ fields(diameter_service) -> [started, name, record_info(fields, diameter_service), + watchdogT, peerT, - connT, - share_peers, - use_shared_peers, shared_peers, local_peers, - monitor]; + monitor, + options]; ?FIELDS(diameter_event); ?FIELDS(diameter_uri); diff --git a/lib/diameter/src/base/diameter_info.erl b/lib/diameter/src/info/diameter_info.erl index 39d32d07cd..10972f3231 100644 --- a/lib/diameter/src/base/diameter_info.erl +++ b/lib/diameter/src/info/diameter_info.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2011. All Rights Reserved. +%% Copyright Ericsson AB 2010-2014. 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 @@ -17,6 +17,11 @@ %% %CopyrightEnd% %% +%% +%% Generic functions for formatting table listings and more. Used by +%% diameter_dbg. +%% + -module(diameter_info). -export([usage/1, @@ -573,12 +578,7 @@ sys_info() -> {A,V}. os_info() -> - {os:version(), case os:type() of - {_Fam, _Name} = T -> - T; - Fam -> - {Fam, ""} - end}. + {os:version(), os:type()}. chomp(S) -> string:strip(S, right, $\n). diff --git a/lib/diameter/src/modules.mk b/lib/diameter/src/modules.mk index f8d3cf1d6f..a2a7a51892 100644 --- a/lib/diameter/src/modules.mk +++ b/lib/diameter/src/modules.mk @@ -1,8 +1,7 @@ -#-*-makefile-*- ; force emacs to enter makefile-mode # %CopyrightBegin% # -# Copyright Ericsson AB 2010-2013. All Rights Reserved. +# Copyright Ericsson AB 2010-2014. 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 @@ -64,16 +63,19 @@ RT_MODULES = \ transport/diameter_transport \ transport/diameter_transport_sup -# Handwritten (compile time) modules not included in the app file. +# Handwritten compiler modules not included in the app file. CT_MODULES = \ - base/diameter_dbg \ - base/diameter_info \ compiler/diameter_codegen \ compiler/diameter_exprecs \ compiler/diameter_dict_scanner \ compiler/diameter_dict_util \ compiler/diameter_make +# Info/debug modules, also not included in the app file. +INFO_MODULES = \ + info/diameter_dbg \ + info/diameter_info + # Released hrl files in ../include intended for public consumption. EXTERNAL_HRLS = \ diameter.hrl \ diff --git a/lib/diameter/src/transport/diameter_sctp.erl b/lib/diameter/src/transport/diameter_sctp.erl index 49a530b4eb..32e7aaca39 100644 --- a/lib/diameter/src/transport/diameter_sctp.erl +++ b/lib/diameter/src/transport/diameter_sctp.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2013. All Rights Reserved. +%% Copyright Ericsson AB 2010-2014. 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 @@ -70,14 +70,14 @@ -type connect_option() :: {raddr, inet:ip_address()} | {rport, inet:port_number()} - | gen_sctp:open_option(). + | term(). %% gen_sctp:open_option(). -type match() :: inet:ip_address() | string() | [match()]. -type listen_option() :: {accept, match()} - | gen_sctp:open_option(). + | term(). %% gen_sctp:open_option(). -type uint() :: non_neg_integer(). @@ -171,18 +171,33 @@ start_link(T) -> info({gen_sctp, Sock}) -> lists:flatmap(fun(K) -> info(K, Sock) end, - [{socket, sockname}, - {peer, peername}, + [{socket, socknames}, + {peer, peernames}, {statistics, getstat}]). info({K,F}, Sock) -> case inet:F(Sock) of {ok, V} -> - [{K,V}]; + [{K, map(F,V)}]; _ -> [] end. +%% inet:{sock,peer}names/1 returns [{Addr, Port}] but the port number +%% should be the same in each tuple. Map to a {[Addr], Port} tuple if +%% so. +map(K, [{_, Port} | _] = APs) + when K == socknames; + K == peernames -> + try [A || {A,P} <- APs, P == Port orelse throw(?MODULE)] of + As -> {As, Port} + catch + ?MODULE -> APs + end; + +map(_, V) -> + V. + %% --------------------------------------------------------------------------- %% # init/1 %% --------------------------------------------------------------------------- @@ -338,9 +353,6 @@ handle_call({{accept, Ref}, Pid}, _, #listener{ref = Ref, {TPid, NewS} = accept(Ref, Pid, S), {reply, {ok, TPid}, NewS#listener{count = N+1}}; -handle_call(T, From, {listener,_,_,_,_,_,_} = S) -> % started in old code - handle_call(T, From, upgrade(S)); - handle_call(_, _, State) -> {reply, nok, State}. @@ -359,10 +371,7 @@ handle_info(T, #transport{} = S) -> {noreply, #transport{} = t(T,S)}; handle_info(T, #listener{} = S) -> - {noreply, #listener{} = l(T,S)}; - -handle_info(T, {listener,_,_,_,_,_,_} = S) -> % started in old code - handle_info(T, upgrade(S)). + {noreply, #listener{} = l(T,S)}. %% --------------------------------------------------------------------------- %% # code_change/3 @@ -396,9 +405,6 @@ terminate(_, #listener{socket = Sock}) -> %% --------------------------------------------------------------------------- -upgrade(S) -> - #listener{} = erlang:append_element(S, ?DEFAULT_ACCEPT). - putr(Key, Val) -> put({?MODULE, Key}, Val). @@ -502,8 +508,6 @@ transition({peeloff, Sock, {sctp, LSock, _RA, _RP, _Data} = Msg, Matches}, = S) -> ok = accept_peer(Sock, Matches), transition(Msg, S#transport{socket = Sock}); -transition({peeloff = T, _Sock, _Msg} = T, #transport{} = S) ->% from old code - transition(erlang:append_element(T, ?DEFAULT_ACCEPT), S); %% Incoming message. transition({sctp, _Sock, _RA, _RP, Data}, #transport{socket = Sock} = S) -> @@ -560,7 +564,7 @@ accept_peer(_, []) -> ok; accept_peer(Sock, Matches) -> - {RAddrs, _} = ok(inet:peername(Sock)), + RAddrs = [A || {A,_} <- ok(inet:peernames(Sock))], diameter_peer:match(RAddrs, Matches) orelse x({accept, RAddrs, Matches}), ok. @@ -605,11 +609,15 @@ accept(_, Pid, #listener{ref = Ref, pending = {N,Q}} = S) -> %% send/2 %% Outbound Diameter message on a specified stream ... -send(#diameter_packet{bin = Bin, transport_data = {stream, SId}}, S) -> - send(SId, Bin, S), +send(#diameter_packet{bin = Bin, transport_data = {outstream, SId}}, + #transport{streams = {_, OS}} + = S) -> + send(SId rem OS, Bin, S), S; -%% ... or not: rotate through all steams. +%% ... or not: rotate through all streams. +send(#diameter_packet{bin = Bin}, S) -> + send(Bin, S); send(Bin, #transport{streams = {_, OS}, os = N} = S) diff --git a/lib/diameter/test/diameter_app_SUITE.erl b/lib/diameter/test/diameter_app_SUITE.erl index 1e262895a6..f68a18b5c2 100644 --- a/lib/diameter/test/diameter_app_SUITE.erl +++ b/lib/diameter/test/diameter_app_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2013. All Rights Reserved. +%% Copyright Ericsson AB 2010-2014. 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 @@ -50,7 +50,7 @@ diameter_exprecs, diameter_make]). --define(HELP_MODULES, [diameter_dbg, +-define(INFO_MODULES, [diameter_dbg, diameter_info]). %% =========================================================================== @@ -99,13 +99,13 @@ vsn(Config) -> %% # modules/1 %% %% Ensure that the app file modules and installed modules differ by -%% compiler/help modules. +%% compiler/info modules. %% =========================================================================== modules(Config) -> Mods = fetch(modules, fetch(app, Config)), Installed = code_mods(), - Help = lists:sort(?HELP_MODULES ++ ?COMPILER_MODULES), + Help = lists:sort(?INFO_MODULES ++ ?COMPILER_MODULES), {[], Help} = {Mods -- Installed, lists:sort(Installed -- Mods)}. @@ -158,12 +158,15 @@ appvsn(Name) -> %% # xref/1 %% %% Ensure that no function in our application calls an undefined function -%% or one in an application we haven't specified as a dependency. (Almost.) +%% or one in an application we haven't declared as a dependency. (Almost.) %% =========================================================================== xref(Config) -> App = fetch(app, Config), - Mods = fetch(modules, App), + Mods = fetch(modules, App), %% modules listed in the app file + + %% List of application names extracted from runtime_dependencies. + Deps = lists:map(fun unversion/1, fetch(runtime_dependencies, App)), {ok, XRef} = xref:start(make_name(xref_test_name)), ok = xref:set_default(XRef, [{verbose, false}, {warnings, false}]), @@ -178,7 +181,9 @@ xref(Config) -> [?APP, erts | fetch(applications, App)]), {ok, Undefs} = xref:analyze(XRef, undefined_function_calls), - {ok, Called} = xref:analyze(XRef, {module_call, ?COMPILER_MODULES}), + {ok, RTmods} = xref:analyze(XRef, {module_use, Mods}), + {ok, CTmods} = xref:analyze(XRef, {module_use, ?COMPILER_MODULES}), + {ok, RTdeps} = xref:analyze(XRef, {module_call, Mods}), xref:stop(XRef), @@ -190,18 +195,41 @@ xref(Config) -> Undefs), %% diameter_tcp does call ssl despite the latter not being listed %% as a dependency in the app file since ssl is only required for - %% TLS security: it's up to a client who wants TLS it to start - %% ssl. - - [] = lists:filter(fun is_bad_dependency/1, Called). - -%% It's not strictly necessary that diameter compiler modules not -%% depend on other diameter modules but it's a simple source of build -%% errors if not encoded in the makefile (hence the test) so guard -%% against it. -is_bad_dependency(Mod) -> - lists:prefix("diameter", atom_to_list(Mod)) - andalso not lists:member(Mod, ?COMPILER_MODULES). + %% TLS security: it's up to a client who wants TLS to start ssl. + + %% Ensure that only runtime or info modules call runtime modules. + %% It's not strictly necessary that diameter compiler modules not + %% depend on other diameter modules but it's a simple source of + %% build errors if not properly encoded in the makefile so guard + %% against it. + [] = (RTmods -- Mods) -- ?INFO_MODULES, + + %% Ensure that runtime modules don't call compiler modules. + CTmods = CTmods -- Mods, + + %% Ensure that runtime modules only call other runtime modules, or + %% applications declared as in runtime_dependencies in the app + %% file. Note that the declared application versions are ignored + %% since we only know what we can see now. + [] = lists:filter(fun(M) -> not lists:member(app(M), Deps) end, + RTdeps -- Mods). + +unversion(App) -> + T = lists:dropwhile(fun is_vsn_ch/1, lists:reverse(App)), + lists:reverse(case T of [$-|TT] -> TT; _ -> T end). + +is_vsn_ch(C) -> + $0 =< C andalso C =< $9 orelse $. == C. + +app('$M_EXPR') -> %% could be anything but assume it's ok + "erts"; +app(Mod) -> + case code:which(Mod) of + preloaded -> + "erts"; + Path -> + unversion(lists:nth(3, lists:reverse(filename:split(Path)))) + end. add_application(XRef, App) -> add_application(XRef, App, code:lib_dir(App)). diff --git a/lib/diameter/test/diameter_codec_test.erl b/lib/diameter/test/diameter_codec_test.erl index 0b4568a9e5..90536dcf2b 100644 --- a/lib/diameter/test/diameter_codec_test.erl +++ b/lib/diameter/test/diameter_codec_test.erl @@ -1,8 +1,7 @@ -%% coding: utf-8 %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2013. All Rights Reserved. +%% Copyright Ericsson AB 2010-2014. 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 diff --git a/lib/diameter/test/diameter_compiler_SUITE.erl b/lib/diameter/test/diameter_compiler_SUITE.erl index ed369e8af3..20c9275808 100644 --- a/lib/diameter/test/diameter_compiler_SUITE.erl +++ b/lib/diameter/test/diameter_compiler_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2013. All Rights Reserved. +%% Copyright Ericsson AB 2010-2014. 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 @@ -120,6 +120,16 @@ {avp_has_duplicate_flag, " -", " MM"}, + {ok, + "@vendor 0", + "@vendor 10415"}, + {ok, + [{"@vendor 0", "@vendor 10415"}, + {"Proxy-Info .*M$", "&V"}, + {"Proxy-Info ::= [^>]*", "& 10415 "}]}, + {grouped_vendor_id_without_flag, + [{"@vendor 0", "@vendor 10415"}, + {"Proxy-Info ::= [^>]*", "& 10415 "}]}, {avp_has_vendor_id, "@avp_types", "@avp_vendor_id 667 Class\n&"}, @@ -138,6 +148,9 @@ {grouped_avp_not_defined, "Failed-AVP *.*", ""}, + {grouped_avp_not_grouped, + "Failed-AVP ::=.*\n.*}", + ""}, {grouped_vendor_id_without_flag, "(Failed-AVP .*)>", "\\1 668>"}, @@ -304,6 +317,21 @@ {avp_not_defined, "CEA ::=", "<XXX> &"}, + {ok, + "@avp_types", + "@codecs tmod Session-Id &"}, + {ok, + "@avp_types", + "@custom_types tmod Session-Id &"}, + {avp_not_defined, + "@avp_types", + "@codecs tmod OctetString &"}, + {avp_not_defined, + "@avp_types", + "@custom_types tmod OctetString &"}, + {avp_already_defined, + "@avp_types", + "@codecs tmod Session-Id @custom_types tmod Session-Id &"}, {not_loaded, [{"@avp_types", "@inherits nomod XXX &"}, {"CEA ::=", "<XXX> &"}]}, @@ -397,8 +425,8 @@ replace({E, Mods}, Bin) -> case {E, parse(B, [{include, here()}]), Mods} of {ok, {ok, Dict}, _} -> Dict; - {_, {error, S}, _} -> - S + {_, {error, {E,_} = T}, _} when E /= ok -> + diameter_make:format_error(T) end. re({RE, Repl}, Bin) -> diff --git a/lib/diameter/test/diameter_config_SUITE.erl b/lib/diameter/test/diameter_config_SUITE.erl index 46ff63756d..d10ee83ba4 100644 --- a/lib/diameter/test/diameter_config_SUITE.erl +++ b/lib/diameter/test/diameter_config_SUITE.erl @@ -1,4 +1,3 @@ -%% coding: utf-8 %% %% %CopyrightBegin% %% diff --git a/lib/diameter/test/diameter_dpr_SUITE.erl b/lib/diameter/test/diameter_dpr_SUITE.erl index 9252650bf7..f3f16b06e0 100644 --- a/lib/diameter/test/diameter_dpr_SUITE.erl +++ b/lib/diameter/test/diameter_dpr_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2012. All Rights Reserved. +%% Copyright Ericsson AB 2012-2014. 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 @@ -73,7 +73,7 @@ %% Valid values for Disconnect-Cause. -define(CAUSES, [0, rebooting, 1, busy, 2, goaway]). -%% Establish one client connection for element of this list, +%% Establish one client connection for each element of this list, %% configured with disconnect/5 as disconnect_cb and returning the %% specified value. -define(RETURNS, @@ -129,8 +129,8 @@ stop_service(Config) -> service == group(Config) andalso (ok = diameter:stop_service(?CLIENT)). -%% Check for callbacks and stop the service. (Not the other way around -%% for the timing reason explained below.) +%% Check for callbacks before diameter:stop/0, not the other way around +%% for the timing reason explained below. check(Config) -> Grp = group(Config), [Pid | Refs] = ?util:read_priv(Config, config), diff --git a/lib/diameter/test/diameter_examples_SUITE.erl b/lib/diameter/test/diameter_examples_SUITE.erl index 02c8d34361..aef4bc35ef 100644 --- a/lib/diameter/test/diameter_examples_SUITE.erl +++ b/lib/diameter/test/diameter_examples_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2013. All Rights Reserved. +%% Copyright Ericsson AB 2013-2014. 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 @@ -24,7 +24,10 @@ -module(diameter_examples_SUITE). -export([suite/0, - all/0]). + all/0, + groups/0, + init_per_group/2, + end_per_group/2]). %% testcases -export([dict/1, dict/0, @@ -46,7 +49,7 @@ %% The order here is significant and causes the server to listen %% before the clients connect. --define(NODES, [compile, server, client]). +-define(NODES, [server, client]). %% Options to ct_slave:start/2. -define(TIMEOUTS, [{T, 15000} || T <- [boot_timeout, @@ -63,6 +66,9 @@ %% Common dictionaries to inherit from examples. -define(DICT0, [rfc3588_base, rfc6733_base]). +%% Transport protocols over which the example Diameter nodes are run. +-define(PROTS, [tcp, sctp]). + %% =========================================================================== suite() -> @@ -71,7 +77,34 @@ suite() -> all() -> [dict, code, - slave, + {group, all}]. + +groups() -> + Tc = tc(), + [{all, [parallel], [{group, P} || P <- ?PROTS]} + | [{P, [], Tc} || P <- ?PROTS]]. + +init_per_group(all, Config) -> + Config; + +init_per_group(tcp = N, Config) -> + [{group, N} | Config]; + +init_per_group(sctp = N, Config) -> + case gen_sctp:open() of + {ok, Sock} -> + gen_sctp:close(Sock), + [{group, N} | Config]; + {error, E} when E == eprotonosupport; + E == esocktnosupport -> %% fail on any other reason + {skip, no_sctp} + end. + +end_per_group(_, _) -> + ok. + +tc() -> + [slave, enslave, start, traffic, @@ -88,7 +121,7 @@ dict() -> dict(_Config) -> Dirs = [filename:join(H ++ ["examples", "dict"]) || H <- [[code:lib_dir(diameter)], [here(), ".."]]], - [] = [{F,D,RC} || {_,F} <- sort(find_files(Dirs, ".*\\.dia")), + [] = [{F,D,RC} || {_,F} <- sort(find_files(Dirs, ".*\\.dia$")), D <- ?DICT0, RC <- [make(F,D)], RC /= ok]. @@ -184,17 +217,18 @@ make_name(Dict) -> %% Compile example code under examples/code. code(Config) -> - Node = slave(hd(?NODES), here()), + Node = slave(compile, here()), [] = rpc:call(Node, ?MODULE, install, - [proplists:get_value(priv_dir, Config)]). + [proplists:get_value(priv_dir, Config)]), + {ok, Node} = ct_slave:stop(compile). %% Compile on another node since the code path may be modified. install(PrivDir) -> Top = install(here(), PrivDir), Src = filename:join([Top, "examples", "code"]), - Files = find_files([Src], ".*\\.erl"), + Files = find_files([Src], ".*\\.erl$"), [] = [{F,E} || {_,F} <- Files, {error, _, _} = E <- [compile:file(F, [warnings_as_errors, return_errors])]]. @@ -226,7 +260,7 @@ install(Dir, PrivDir) -> Inc = filename:join([Top, "include"]), Gen = filename:join([Top, "src", "gen"]), - Files = find_files([Inc, Gen], ".*\\.hrl"), + Files = find_files([Inc, Gen], ".*\\.hrl$"), [] = [{F,E} || {_,F} <- Files, B <- [filename:basename(F)], D <- [filename:join([TmpInc, B])], @@ -280,9 +314,10 @@ now_diff(_) -> %% Start two nodes: one for the server, one for the client. enslave(Config) -> + Prot = proplists:get_value(group, Config), Dir = here(), - Nodes = [{N, slave(N, Dir)} || N <- tl(?NODES)], - ?util:write_priv(Config, nodes, Nodes). + Nodes = [{S, slave(N, Dir)} || S <- ?NODES, N <- [concat(Prot, S)]], + ?util:write_priv(Config, Prot, Nodes). slave(Name, Dir) -> {ok, Node} = ct_slave:start(Name, ?TIMEOUTS), @@ -292,6 +327,9 @@ slave(Name, Dir) -> [[Dir, filename:join([Dir, "..", "ebin"])]]), Node. +concat(Prot, Svc) -> + list_to_atom(atom_to_list(Prot) ++ atom_to_list(Svc)). + here() -> filename:dirname(code:which(?MODULE)). @@ -304,24 +342,25 @@ top(Dir, LibDir) -> %% start/1 -start(server) -> +start({server, Prot}) -> ok = diameter:start(), ok = server:start(), - {ok, Ref} = server:listen(tcp), - [_] = ?util:lport(tcp, Ref), + {ok, Ref} = server:listen(Prot), + [_] = ?util:lport(Prot, Ref), ok; -start(client) -> +start({client = Svc, Prot}) -> ok = diameter:start(), - true = diameter:subscribe(client), + true = diameter:subscribe(Svc), ok = client:start(), - {ok, Ref} = client:connect(tcp), + {ok, Ref} = client:connect(Prot), receive #diameter_event{info = {up, Ref, _, _, _}} -> ok end; start(Config) -> - Nodes = ?util:read_priv(Config, nodes), + Prot = proplists:get_value(group, Config), + Nodes = ?util:read_priv(Config, Prot), [] = [RC || {T,N} <- Nodes, - RC <- [rpc:call(N, ?MODULE, start, [T])], + RC <- [rpc:call(N, ?MODULE, start, [{T, Prot}])], RC /= ok]. %% traffic/1 @@ -336,7 +375,8 @@ traffic(client) -> receive {'DOWN', MRef, process, _, Reason} -> Reason end; traffic(Config) -> - Nodes = ?util:read_priv(Config, nodes), + Prot = proplists:get_value(group, Config), + Nodes = ?util:read_priv(Config, Prot), [] = [RC || {T,N} <- Nodes, RC <- [rpc:call(N, ?MODULE, traffic, [T])], RC /= ok]. @@ -355,5 +395,6 @@ stop(Name) {ok, _Node} = ct_slave:stop(Name), ok; -stop(_Config) -> - [] = [RC || N <- ?NODES, RC <- [stop(N)], RC /= ok]. +stop(Config) -> + Prot = proplists:get_value(group, Config), + [] = [RC || N <- ?NODES, RC <- [stop(concat(Prot, N))], RC /= ok]. diff --git a/lib/diameter/test/diameter_failover_SUITE.erl b/lib/diameter/test/diameter_failover_SUITE.erl index dfd3253827..c1494dcdb1 100644 --- a/lib/diameter/test/diameter_failover_SUITE.erl +++ b/lib/diameter/test/diameter_failover_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2013. All Rights Reserved. +%% Copyright Ericsson AB 2010-2014. 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 @@ -47,6 +47,7 @@ send_discard_1/1, send_discard_2/1, stop_services/1, + empty/1, stop/1]). %% diameter callbacks @@ -121,6 +122,7 @@ all() -> send_discard_1, send_discard_2, stop_services, + empty, stop]. %% =========================================================================== @@ -147,6 +149,10 @@ stop_services(_Config) -> T <- [diameter:stop_service(H)], T /= ok]. +%% Ensure transports have been removed from request table. +empty(_Config) -> + [] = ets:tab2list(diameter_request). + stop(_Config) -> ok = diameter:stop(). diff --git a/lib/diameter/test/diameter_traffic_SUITE.erl b/lib/diameter/test/diameter_traffic_SUITE.erl index a97c54fc04..4b67372016 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 2010-2013. All Rights Reserved. +%% Copyright Ericsson AB 2010-2014. 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 @@ -43,7 +43,9 @@ send_protocol_error/1, send_arbitrary/1, send_unknown/1, + send_unknown_short/1, send_unknown_mandatory/1, + send_unknown_short_mandatory/1, send_noreply/1, send_unsupported/1, send_unsupported_app/1, @@ -54,7 +56,8 @@ send_zero_avp_length/1, send_invalid_avp_length/1, send_invalid_reject/1, - send_unrecognized_mandatory/1, + send_unexpected_mandatory_decode/1, + send_unexpected_mandatory/1, send_long/1, send_nopeer/1, send_noapp/1, @@ -266,7 +269,9 @@ tc() -> send_protocol_error, send_arbitrary, send_unknown, + send_unknown_short, send_unknown_mandatory, + send_unknown_short_mandatory, send_noreply, send_unsupported, send_unsupported_app, @@ -277,7 +282,8 @@ tc() -> send_zero_avp_length, send_invalid_avp_length, send_invalid_reject, - send_unrecognized_mandatory, + send_unexpected_mandatory_decode, + send_unexpected_mandatory, send_long, send_nopeer, send_noapp, @@ -447,6 +453,24 @@ send_unknown(Config) -> data = <<17>>}]} = lists:last(Avps). +%% Ditto, and point the AVP length past the end of the message. Expect +%% 5014. +send_unknown_short(Config) -> + send_unknown_short(Config, false, ?INVALID_AVP_LENGTH). + +send_unknown_short(Config, M, RC) -> + Req = ['ASR', {'AVP', [#diameter_avp{code = 999, + is_mandatory = M, + data = <<17>>}]}], + ['ASA', _SessionId, {'Result-Code', RC} | Avps] + = call(Config, Req), + [#'diameter_base_Failed-AVP'{'AVP' = As}] + = proplists:get_value('Failed-AVP', Avps), + [#diameter_avp{code = 999, + is_mandatory = M, + data = <<17, _/binary>>}] %% extra bits from padding + = As. + %% Ditto but set the M flag. send_unknown_mandatory(Config) -> Req = ['ASR', {'AVP', [#diameter_avp{code = 999, @@ -461,6 +485,27 @@ send_unknown_mandatory(Config) -> data = <<17>>}] = As. +%% Ditto, and point the AVP length past the end of the message. Expect +%% 5014 instead of 5001. +send_unknown_short_mandatory(Config) -> + send_unknown_short(Config, true, ?INVALID_AVP_LENGTH). + +%% Send an ACR containing an unexpected mandatory Session-Timeout. +%% Expect 5001, and check that the value in Failed-AVP was decoded. +send_unexpected_mandatory_decode(Config) -> + Req = ['ASR', {'AVP', [#diameter_avp{code = 27, %% Session-Timeout + is_mandatory = true, + data = <<12:32>>}]}], + ['ASA', _SessionId, {'Result-Code', ?AVP_UNSUPPORTED} | Avps] + = call(Config, Req), + [#'diameter_base_Failed-AVP'{'AVP' = As}] + = proplists:get_value('Failed-AVP', Avps), + [#diameter_avp{code = 27, + is_mandatory = true, + value = 12, + data = <<12:32>>}] + = As. + %% Send an STR that the server ignores. send_noreply(Config) -> Req = ['STR', {'Termination-Cause', ?BAD_ANSWER}], @@ -527,9 +572,9 @@ send_invalid_reject(Config) -> ?answer_message(?TOO_BUSY) = call(Config, Req). -%% Send an STR containing a known AVP, but one that's not allowed and -%% sets the M-bit. -send_unrecognized_mandatory(Config) -> +%% Send an STR containing a known AVP, but one that's not expected and +%% that sets the M-bit. +send_unexpected_mandatory(Config) -> Req = ['STR', {'Termination-Cause', ?LOGOUT}], ['STA', _SessionId, {'Result-Code', ?AVP_UNSUPPORTED} | _] @@ -836,6 +881,26 @@ log(#diameter_packet{bin = Bin} = P, T) %% prepare/4 prepare(Pkt, Caps, N, #group{client_dict0 = Dict0} = Group) + when N == send_unknown_short_mandatory; + N == send_unknown_short -> + Req = prepare(Pkt, Caps, Group), + + #diameter_packet{header = #diameter_header{length = L}, + bin = Bin} + = E + = diameter_codec:encode(Dict0, Pkt#diameter_packet{msg = Req}), + + %% Find the unknown AVP data at the end of the message and alter + %% its length header. + + {Padding, [17|_]} = lists:splitwith(fun(C) -> C == 0 end, + lists:reverse(binary_to_list(Bin))), + + Offset = L - length(Padding) - 4, + <<H:Offset/binary, Len:24, T/binary>> = Bin, + E#diameter_packet{bin = <<H/binary, (Len+9):24, T/binary>>}; + +prepare(Pkt, Caps, N, #group{client_dict0 = Dict0} = Group) when N == send_long_avp_length; N == send_short_avp_length; N == send_zero_avp_length -> @@ -876,8 +941,8 @@ prepare(Pkt, Caps, N, #group{client_dict0 = Dict0} = Group) <<V, L:24, H/binary>> = H0, %% assert E#diameter_packet{bin = <<V, (L+4):24, H/binary, 16:24, 0:32, T/binary>>}; -prepare(Pkt, Caps, send_unrecognized_mandatory, #group{client_dict0 = Dict0} - = Group) -> +prepare(Pkt, Caps, send_unexpected_mandatory, #group{client_dict0 = Dict0} + = Group) -> Req = prepare(Pkt, Caps, Group), #diameter_packet{bin = <<V, Len:24, T/binary>>} = E @@ -997,7 +1062,9 @@ answer(Rec, [_|_], N) N == send_short_avp_length; N == send_zero_avp_length; N == send_invalid_avp_length; - N == send_invalid_reject -> + N == send_invalid_reject; + N == send_unknown_short_mandatory; + N == send_unexpected_mandatory_decode -> Rec; answer(Rec, [], _) -> Rec. diff --git a/lib/diameter/vsn.mk b/lib/diameter/vsn.mk index 9fda067f2b..560c2aed50 100644 --- a/lib/diameter/vsn.mk +++ b/lib/diameter/vsn.mk @@ -2,7 +2,7 @@ # %CopyrightBegin% # -# Copyright Ericsson AB 2010-2013. All Rights Reserved. +# Copyright Ericsson AB 2010-2014. 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 @@ -18,5 +18,5 @@ # %CopyrightEnd% APPLICATION = diameter -DIAMETER_VSN = 1.5 +DIAMETER_VSN = 1.7 APP_VSN = $(APPLICATION)-$(DIAMETER_VSN)$(PRE_VSN) |