X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/f5f10978a34f869a55756f32fac497a5dfad75c8..43196d65779c8408b66ce895e4e43f173da51026:/Changes?ds=inline diff --git a/Changes b/Changes index 8a7cd21..8144831 100644 --- a/Changes +++ b/Changes @@ -1,3 +1,158 @@ +* Mon Aug 29 2005 Brendan O'Dea 2.1.4 +- Drop level of "Unexpected CHAP message" log. +- Fix parsing of ProtocolRej (allow 1 or two byte protocols). +- Handle rejection of MRU negotiation by peer. + +* Wed Aug 17 2005 Brendan O'Dea 2.1.3 +- Fail IPCP negotiation only on ConfigRej of IP-Address. + +* Wed Aug 10 2005 Brendan O'Dea 2.1.2 +- Clear cluster_master on election so that slaves will accept a new master. +- Provide more comments/defaults in etc/startup-config.default. +- Add DAE support (PoD/CoA) from Vladislav Bjelic. +- Clean up new warnings from gcc 4.0. +- Replace flags used for LCP/IPCP with state machine. +- Include Acct-Session-Time in interim records. +- Fix DAE vector, generateload (Alex Kiernan). +- Replace RSA MD5 with public domain version. + +* Tue Jun 14 2005 Brendan O'Dea 2.1.1 +- Add missing newline to backtrace macro. +- Don't send CDN for each session when shutting down tunnels (this is + implicit). +- Move tunnel shutdown from SIGQUIT signal handler to be run once from + still_busy(). Reject new tunnels/sessions while in the process of + shutting down. +- Clarify usage of shutdown signals in documentation. +- Always initialise PRNG. +- Sanity check length of random_vector. +- Fix segv in unhide_value. +- Ping new master when we get C_MASTER and delay next election to allow + the unicast limp-along code to kick in if required. + +* Sun Jun 5 2005 Brendan O'Dea 2.1.0 +- Add IPv6 support from Jonathan McDowell. +- Add CHAP support from Jordan Hrycaj. +- Add interim accounting support from Vladislav Bjelic. +- Negotiate MRU, default 1458 to avoid fragmentation. +- Sanity check that cluster_send_session is not called from a child + process. +- Use bounds-checking lookup functions for string constants. +- Add enum for RADIUS codes. +- Make "call_" prefix implict in CSTAT() macro. +- Fix some format string problems. +- Remove "save_state" option. Not maintained anymore; use clustering + to retain state across restarts. +- Simplify AVP unhiding code. +- Add optional "username" parameter to ungarden control, allowing the + username to be reset before going online. +- Add result/error codes and message to StopCCN when shutting down tunnels. +- Add result/error codes to CDN when shutting down sessions. Sends 2/7 + (general error, try another LNS) when out of IP addresses, and 3 + (adminstrative) for everything else (suggestion from Chris Gates). +- Use cli_error() for error messages and help. +- Don't use LOG() macro in initdata() until the config struct has been + allocated (uses config->debug). +- Initialise log_stream to stderr to catch errors before the config file + is read. +- Make "show running-config" a privileged command (contains clear text + shared secrets). +- Add sessionctl plugin to provide drop/kill via nsctl. +- New config option: allow_duplicate_users which determines whether + or not to kill older sessions with the same username. +- Fix byte counters in accounting records. +- Add Acct-Output-Gigawords, Acct-Input-Gigawords attributes to RADIUS + accounting packets. +- Fix icmp host unreachable to use router address. +- Include endpoint address in accounting dump files. +- Convert mainloop to use epoll rather than select. +- Add note about fragmentation in Docs/manual.html, and a sample + iptables rule for MSS clamping. +- Merge 2.0.22: + + Show session open time in "show session"/"show user" detailed output. + + Have slaves with BGP configured drop BGP on receipt of a shutdown + signal, but hang about for an additional 5s to process any remaining + traffic. + + Run regular_cleanups after processing the results of the select, + looking at a sufficient slice of each table to ensure that all + entries are examined at least once per second. +- Merge 2.0.21: + + Cluster changes from Michael, intended to prevent a stray master + from trashing a cluster: + = Ignore heartbeats from peers claiming to be the master before the + timeout on the old master has expired. + = A master receiving a stray heartbeat sends a unicast HB back, which + should cause the rogue to die due to the tie-breaker code. + = Keep probing the master for late heartbeats. + = Drop BGP as soon as we become master with the minumum required peers. + = Any PING seen from a master forces an election (rather than just + where basetime is zero). + = A slave which receives a LASTSEEN message (presumably a restarted + master) sends back new message type, C_MASTER which indicates the + address of the current master. + + New config option: cluster_master_min_adv which determines the minimum + number of up to date slaves required before the master will drop + routes. +- Merge 2.0.20: + + Add handling of "throttle=N" RADIUS attributes. + + Fix RADIUS indexing (should have 16K entries with 64 sockets). +- Merge 2.0.19: + + Fix leak in session freelist when initial RADIUS session allocation + fails. +- Merge 2.0.18: + + Add a Cisco-Avpair with intercept details to RADIUS Start/Stop + records. +- Merge 2.0.17: + + Only send RADIUS stop record in sessionshutdown when there's an ip address. + + Reset .die on master takeover (so that dying sessions don't have to + hang around until the new master has the same uptime as the old one). + + Update .last_packet in cluster_handle_bytes only when there have + been bytes received from the modem (dead sessions were having the + idle timeout reset by stray packets). +- Merge 2.0.16: + + Ensure that sessionkill is not called on an unopened session (borks + the freelist). + + Bump MAXSESSION to 60K. + + Fix off-by-one errors in session/tunnel initialisation and + sessiont <-> sessionidt functions. + + Use session[s].opened consistently when checking for in-use sessions + (rather than session[s].tunnel). + + Use <= cluster_highest_sessionid rather than < MAXSESSION in a + couple of loops. + + Don't kill a whole tunnel if we're out of sessions. + + Change session[s].ip to 0 if set from RADIUS to 255.255.255.254; + avoids the possibility that it will be interpreted as a valid IP + address. + + Avoid a possible buffer overflow in processpap. + + Kill session if authentication was rejected. +- Merge 2.0.15: + + More DoS prevention: add packet_limit option to apply a hard limit + to downstream packets per session. + + Fix "clear counters". + + Log "Accepted connection to CLI" at 4 when connection is from localhost + to reduce noise in logs. + + Show time since last counter reset in "show counters". +- Merge 2.0.14: + + Throttle outgoing LASTSEEN packets to at most one per second for a + given seq#. + +* Fri Dec 17 2004 Brendan O'Dea 2.0.13 +- Better cluster master collision resolution: keep a counter of state + changes, propagated in the heartbeats; the master with the highest # + of changes (that has kept in contact with the LAC through the + outage) prevails. +- Skip newlines in ringbuffer messages to CLI. +- Drop "Session N is closing" message level to 4; don't process PPPIP + packets in this state. +- Use gzip --best for man pages, include pid_file in sample + startup-config (from Jonathan's Debian package patches). +- Read multiple packets off cluster_sockfd as well as udpfd, tunfd in an + attempt to avoid losing the cluster in high load (DoS) conditions. +- Add counters for select_called, multi_read_used and multi_read_exceeded. +- Compress logs. +- Retain counters of shutdown sessions to dump once per minute. +- Use standard uintN_t types for portability. + * Wed Dec 1 2004 Brendan O'Dea 2.0.12 - The "This time, for sure!" release. - Fix throttlectl plugin argument parsing. @@ -217,4 +372,3 @@ - Remove plugin_config support - Remove old support for TBF which didn't work anyway. HTB is required to do throttling now. - Add COPYING and Changes files -