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Diffstat (limited to 'lib/diameter/doc/src/notes.xml')
| -rw-r--r-- | lib/diameter/doc/src/notes.xml | 252 |
1 files changed, 251 insertions, 1 deletions
diff --git a/lib/diameter/doc/src/notes.xml b/lib/diameter/doc/src/notes.xml index 675ffcfd18..e6ac332c10 100644 --- a/lib/diameter/doc/src/notes.xml +++ b/lib/diameter/doc/src/notes.xml @@ -42,6 +42,256 @@ first.</p> <!-- ===================================================================== --> +<section><title>diameter 1.8</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Fix remote diameter_request table leak.</p> + <p> + An outgoing request whose pick_peer callback selected a + transport on another node resulted in an orphaned table + entry on that node.</p> + <p> + Own Id: OTP-12196</p> + </item> + <item> + <p> + Fix handling of 3xxx Result-Code without E-bit.</p> + <p> + OTP-12233 broke the population of the errors field of the + diameter_packet record when an incoming request with an + E-bit/Result-Code mismatch was detected, causing a + 4-tuple to be inserted as Result-Code in a diameter_avp + record.</p> + <p> + Own Id: OTP-12233</p> + </item> + <item> + <p> + Fix ignored connect timer.</p> + <p> + There are two timers governing the establishment of peer + connections: connect_timer and watchdog_timer. The former + is the RFC 6733 Tc timer, and is used at initial + connection establishment. The latter is RFC 3539 TwInit, + and is used for connection reestablishment. A connecting + transport erroneously used watchdog_timer in both cases.</p> + <p> + Own Id: OTP-12281 Aux Id: seq12728 </p> + </item> + </list> + </section> + + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + Order candidate peers in pick_peer callbacks.</p> + <p> + The order of candidate peers presented to a + diameter_app(3) pick_peer callback has previously not + been documented, but there are use cases that are + simplified by an ordering. The order is now determined by + the filter.</p> + <p> + Own Id: OTP-12308</p> + </item> + </list> + </section> + +</section> + +<section><title>diameter 1.7.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Don't leave extra bit in decoded AVP data.</p> + <p> + An extra bit could be communicated in the data field of a + diameter_avp record in the case of length errors. Of no + consequence for code using the record encoding of + Diameter messages, but code examining diameter_avp + records would see this bit.</p> + <p> + Dictionary files must be recompiled for the fix to have + effect.</p> + <p> + Own Id: OTP-12074</p> + </item> + <item> + <p> + Fix counting of outgoing requests and answers setting the + E-bit.</p> + <p> + OTP-11721 broke these counters for all outgoing requests + except DWR, and caused answers setting the E-bit to be + counted as unknown messages.</p> + <p> + Own Id: OTP-12080</p> + </item> + <item> + <p> + Fix Failed-AVP decode.</p> + <p> + The best-effort decode only worked for AVPs in the common + dictionary, not for those in the dictionary of the + application identified in the Diameter Header of the + answer message in question.</p> + <p> + Failed-AVP in an answer decoded with the RFC 3588 common + dictionary (diameter_gen_base_rfc3588) was regarded as an + error. The RFC 6733 dictionary was unaffected.</p> + <p> + Dictionary files must be recompiled for the fix to have + effect.</p> + <p> + Own Id: OTP-12094</p> + </item> + </list> + </section> + +</section> + +<section><title>diameter 1.7</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Improve robustness.</p> + <p> + Counters returned by diameter:service_info/2 now only + count messages known to the dictionary in question, so + that an attacker cannot cause arbitrarily many counters + to be created.</p> + <p> + Messages to the Erlang log have been minimized, and those + related to traffic have been removed entirely since an + attacker could cause a node to be logged to death. + Consequently, the default answer_errors configuration has + been changed from report to discard. A service needs to + be restarted for the change in default to take effect.</p> + <p> + Own Id: OTP-11721</p> + </item> + <item> + <p> + Fix request table leak.</p> + <p> + Outgoing Diameter requests are stored in a table until an + answer is received or times out. Calling + diameter:stop_service/1 before this took place would + orphan the entries, resulting in a memory leak.</p> + <p> + Own Id: OTP-11893</p> + </item> + <item> + <p> + Fix broken SCTP transport.</p> + <p> + OTP-11593 caused the sending of answer messages over SCTP + to fail.</p> + <p> + Own Id: OTP-11901 Aux Id: OTP-11593 </p> + </item> + <item> + <p> + Fix watchdog process leak.</p> + <p> + A failed capabilities exchange on a listening transport + would orphan a process, causing a memory leak.</p> + <p> + Own Id: OTP-11934</p> + </item> + <item> + <p> + Fix incorrect handling of incoming DPR.</p> + <p> + In the case of a listening transport, a reconnection by a + peer following DPR could transition the watchdog state to + REOPEN instead of OKAY.</p> + <p> + Own Id: OTP-11938</p> + </item> + <item> + <p> + Fix handling of AVP length errors on unknown AVPs.</p> + <p> + An AVP (Header) length that pointed past the end of the + message was not flagged as a 5014 error in this case. + Moreover, encoding such an AVP in the Failed-AVP of an + answer message as a consequence of other errors (eg. + M-bit, resulting in 5001) failed if the AVP contained a + complete header.</p> + <p> + Dictionary files must be recompiled for the fix to have + effect.</p> + <p> + Own Id: OTP-11946</p> + </item> + <item> + <p> + Fix broken check in dictionary compilation.</p> + <p> + That an AVP specified in the content of a @codecs or + @custom_types section was undefined went undetected, + causing compilation to fail when attempting to lookup the + AVP's type.</p> + <p> + Own Id: OTP-11958</p> + </item> + </list> + </section> + + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + Add result code counters for CEA, DWA, and DPA.</p> + <p> + In addition to the existing result code counters on other + answer messages.</p> + <p> + Own Id: OTP-11891</p> + </item> + <item> + <p> + Add best-effort decode of AVPs within Failed-AVP.</p> + <p> + OTP-11007 disabled the decode of AVPs in Failed-AVP since + errors could cause the decode of Failed-AVP itself to + fail. Component AVPs are now decoded if possible, + otherwise not. AVPs of type Grouped are decoded as much + as possible, as deeply as possible.</p> + <p> + Dictionary files must be recompiled for the fix to have + effect.</p> + <p> + Own Id: OTP-11936 Aux Id: OTP-11007 </p> + </item> + <item> + <p> + Add counters for encode errors in outgoing Diameter + messages.</p> + <p> + In addition to the existing counters on decode errors. + The latter now count independently of result codes in + answer messages since decode errors do not preclude the + presence of a result code.</p> + <p> + Own Id: OTP-11937</p> + </item> + </list> + </section> + +</section> + <section><title>diameter 1.6</title> <section><title>Fixed Bugs and Malfunctions</title> @@ -238,7 +488,7 @@ 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> |