X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/4d7d7850b5d242bf9b77ac07e7c06ef523c627e6..a350423d38f12d40b50a2d253ef2516d4409c2bc:/Changes diff --git a/Changes b/Changes index ceabd76..dee7915 100644 --- a/Changes +++ b/Changes @@ -1,3 +1,79 @@ +* Mon May 30 2005 Brendan O'Dea 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 every 1/10th second, looking at a sufficient + slice of each table to ensure that each entry is examined at least + once per second. + +* Mon May 23 2005 Brendan O'Dea 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. + +* Mon May 16 2005 Brendan O'Dea 2.0.20 +- Add handling of "throttle=N" RADIUS attributes. +- Fix RADIUS indexing (should have 16K entries with 64 sockets). + +* Sat May 7 2005 Brendan O'Dea 2.0.19 +- Fix leak in session freelist when initial RADIUS session allocation + fails. + +* Tue May 3 2005 Brendan O'Dea 2.0.18 +- Add a Cisco-Avpair with intercept details to RADIUS Start/Stop + records. + +* Mon May 2 2005 Brendan O'Dea 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). + +* Mon Feb 14 2005 Brendan O'Dea 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. + +* Thu Jan 13 2005 Brendan O'Dea 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". + +* Mon Dec 20 2004 Brendan O'Dea 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 # @@ -10,7 +86,7 @@ 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, select_ready and select_processed. +- 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. @@ -64,7 +140,7 @@ - Revise BGP config to use "router bgp AS" syntax (requires libcli >= 1.8.2) * Tue Nov 9 2004 Brendan O'Dea 2.0.5 -- Handle routing properly in lone-master case +- Handle routing properly in lone-master case - Fix intercepts: don't double-snoop throttled customers, ensure byte/packet counts are only updated once - Add a callback to allow plugins to fetch values from the running config