2003-08-11  Taisuke Sasaki <sasaki@soft.net.fujitsu.co.jp>        * ospf6_ism.c: DR Election bug fix.2003-04-25  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_asbr.c: AS-External LSA refresh was based on the	prefix of the obsolete LSA. It was wrong so fixed.	* version: 0.9.6p2002-11-09  Vincent Jardin  <jardin@6wind.com>	* ospf6_interface.c: update link-local address on interface creation.2002-11-09  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_asbr.c: apply MinLSInterval to AS-External-LSA origination.	* ospf6_lsa.c: change not to issue flooding caused by expire event	when the received LSA is (already) MaxAge.	* ospf6_spf.c: fix a bug which is that ospf6d calculates	wrong nexthop when failed to find Link-LSA for the neighbor.	* ospf6_damp.c ospf6_dbex.c ospf6_neighbor.c ospf6_spf.c:	some clean up	* version: 0.9.6o2002-10-04  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_asbr.c: bug of failing ASE lsa refresh fixed.	* version: 0.9.6n2002-10-01  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_asbr.c: AS-External-LSA origination function	is re-written.	* ospf6_damp.[ch]: New feature that damps flaps is added.	* version: 0.9.6m2002-07-14  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_spf.c: unwanted assert() in ospf6_spf_nexthop_calculation()	is deleted.	* version: 0.9.6l2002-07-14  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_dbex.c: bug that ospf6d fails to refresh self-originated	LSA if he have not the LSA before has been fixed.	* ospf6_asbr.c: bug of failing removing ASE LSA when remove	message arrived from zebra has been fixed.	* version: 0.9.6k2002-07-13  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_zebra.c: bug reported [zebra 14642] fixed.	The bug was related to the synchronization between zebra	and ospf6d. Now synchronization will be correctly done.	* version: 0.9.6j2002-07-07  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_lsdb.c: bug fixed in ospf6_lsdb_type_router ().	* ospf6_dbex.c: because of retrans list structure changed	due to LSDB change, removal of old instance from retrans-list	is not necessary anymore. this caused crash but now fixed.	* version: 0.9.6i2002-07-07  Kunihiro Ishiguro  <kunihiro@ipinfusion.com>	* zebra-0.93 released.2002-07-07  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_lsdb.c: entirely rewritten. now ospf6d uses	radix tree by using lib/table.[ch] for LSDB lookup.	* ospf6_abr.c, ospf6_asbr.c, ospf6_intra.c: hook changed	due to rewriting of lsdb module.	* ospf6_neighbor.c: lack of check existence and find correct	instance of the LSA which is going to be removed from neighbor's	retransmission was filled.	* version: 0.9.6h2002-07-07  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_intra.c: bug fix for Intra-route deletion.	* ospf6_route.c: bug fix for path comparison.	* version: 0.9.6g2002-06-28  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_route.c: some logs trying to find the situation	when assert occur are added. route duration statistics	added.	* ospf6_zebra.c: trying to fix the problem reported by	[zebra 14318] but not yet sure.	* version: 0.9.6f2002-06-25  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_intra.c: new file for management of intra-prefix LSA.	* ospf6_abr.c: inter area route calculation code added.	* version: 0.9.6e2002-06-22  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_asbr.c: All AS-External route was removed when	one of the ASBR path was gone, but the route from other ASBR	path should stay remained. this bug is fixed.	* version: 0.9.6d2002-06-22  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_route.c: route table calculation bug fixed. [zebra 14105]	* ospf6_spf.c, ospf6_route.c, etc.: log message cleaned up.	* version: 0.9.6c2002-04-27  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_route.c: [zebra 13514] bug fix.	thanks to Harald Koch.	* version: 0.9.6b2002-04-22  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_dump.c: fix bug of log function	* ospf6_area.c: fix bug of intra route deletion	* version: 0.9.6a2002-04-20  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* merged with "current" version.	* version: 0.9.62001-03-11  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_lsdb.c ospf6_spf.c: log message changed for debug.2001-02-20  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* version: 0.9.5i	* ospf6_asbr.c: Added code that finds alternative	AS-External route when remove AS-External route.	This is temporary fix ...	* ospf6_redistribute.c: remove redistributed routes	immediately when 'no redistribute ...'2001-02-20  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* version: 0.9.5h	* ospf6_spf.c, ospf6_lsa.c: Change to originate Link-LSA on	point-to-point links.	* ospf6_message.c: Bug of log messages of self-originated	Hello packet fixed.2001-02-09  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* version: 0.9.5g	* ospf6_asbr.c: fix for the bug that AS-External route	is not get removed.2001-02-09  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_lsdb.c: crash bug while receiving wrong LSA scope bit	has been temporarily fixed2001-12-20  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_asbr.[ch]: The byte order bug in encoding/decoding	the bits/metric field in AS-External-LSA fixed.	Fixed to update E-bit in Router-LSA of itself.	Reported by Taisuke Sasaki ([zebra 11548]).	* README: updated.	* version: 0.9.5f2001-11-21  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_prefix.c: Intra-prefix-LSA bug fixed.	* ospf6_abr.[ch]: added (only just placeholder yet)2001-11-20  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_route.c: fix to overwrite a prefix when another	addition to the prefix is given. freeze function changed	not to remove routes by default.	* version: 0.9.5e2001-11-19  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* version: 0.9.5d	* ospf6_lsa.c ospf6_spf.c: SPF Calculations are now	scheduled by hook.	* ospf6_route.c: ospf6_route_add bug fix,	ospf6_route_remove_all corrected.2001-11-15  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_hook.[ch]: added.	* Almost half of the code has been rewritten.	especially, ospf6_route.[ch]. Hook call has been injected	much.	* ospf6_asbr.[ch]: added.2001-10-17  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_dbex.c: ospf6d was wrong to omit reoriginating	of LSA when the self-originated LSA was received from others.	fixed.	* ospf6d.h: version: 0.9.5c2001-10-16  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_lsa.c: 'force-prefix' was not executed. fixed.	* ospf6d.h: version: 0.9.5b2001-10-13  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_interface.c: 'passive-interface' is now moved to	'ipv6 ospf6 passive' in INTERFACE NODE. 'prefix-list' which	specifies the filter prefix for connected address prefix also	moved to INTERFACE NODE as 'ipv6 ospf6 advertise prefix-list WORD'.	The old obsoleted commands are still acceptable though. New command	'ipv6 ospf6 advertise force-prefix' added, which which tells ospf6d	to advertise rather prefix than stub local-address even on loopback	or pointopoint interfaces.	* ospf6_dump.c: 'ospf6 debug hello' -> 'ospf6 debug message hello'.	same for other message type. The older is still acceptable.	* ospf6_lsa.c: Changed AS-External generation to new one which uses	LSA hooks. Delete old garbage.2001-10-02  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6d.c: turn off and turn on sequence with	'no interface' 'interface' cmds was not work. fixed.	* ospf6_lsa.c: generating Intra-Area-Prefix-LSA for stub	did not care duplicate prefixes. fixed.2001-09-07  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_message.c: There was a bug that prevent LSDB	to syncronize. It was a DbDesc packet bug that Slave	sends two different DbDesc packet on the same sequence	number. This cause many LSAs are dropped when Exchanging	LSDB, because the latter DbDesc packet that have the same	sequence number will be ignored as duplicate packet.	This seems to be exist at least before 0.9.4 version.	Now this is the most stable candidate.	* ospf6d.h: version 0.9.5a2001-09-06  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_zebra.c ospf6_spf.c ospf6_lsa.c :	delete nexthop check to certify the nexthop is Link-local address.	Suppress Link-LSA origination on links other than Broadcast.	SPF's nexthop calculation first checks linklocal address	in Link-LSA, then checks source address of neighbor's packets.	* ospf6_interface.c ospf6_ism.c ospf6_lsa.c ospf6_nsm.c:	intra-area-prefix-lsa origination func moved to new one.	* ospf6_interface.h ospf6d.[ch] ospf6_lsa.c: 	interface_area_cmd now changed to have 'passive'	and 'prefix-list' option.	* ospf6_prefix.c:	clean up.2001-09-04  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_dbex.c ospf6_interface.c ospf6_ism.c ospf6_lsa.[ch]:	clean up and new LSA origination functions added.	* ospf6_route.c ospf6_lsdb.c: make vty function more	clean/understandable.	* ospf6d.h: version 0.9.52001-08-24  Kunihiro Ishiguro  <kunihiro@ipinfusion.com>	* ospf6_lsdb.c: Use IS_LSA_MAXAGE macro instead of	ospf6_lsa_is_maxage.	* ospf6_lsa.h (IS_LSA_MAXAGE): Add new macro to check MaxAge.2001-08-21  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_lsdb.c: if There's no previous prefix	ospf6d was wrongly not calculate the prefix.	this reported by (v6 16029) is fixed.	* ospf6_neighbor.c: Instance of LSA Summary included	in DbDesc packet was wrongly freed. The bug cause	malformed DbDesc, ExChange <-> ExStart flapping,	and then crash.	* ospf6d.h: version 0.9.42001-08-21  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_route.[ch]: Showing format is changed.	'show ipv6 route ospf6' -> 'show ipv6 ospf6 route'	'show ipv6 route ospf6 external' ->	'show ipv6 ospf6 route redistribute'	* ospf6_lsdb.c ospf6_lsa.c ospf6_neighbor.c ospf6_interface.c:	memory leak in LS list fixed.	* all: clean up	* ospf6d.h: version 0.9.32001-08-20  Kunihiro Ishiguro  <kunihiro@ipinfusion.com>	* ospf6d.c (ospf6_timeval_sub_equal): Remove function.	* ospf6_spf.c (ospf6_timeval_cmp): Rewrite ospf6_timeval_cmp().	(ospf6_timeval_add_equal): Function moved from ospf6d.c	2001-08-19  Kunihiro Ishiguro  <kunihiro@ipinfusion.com>	* zebra-0.92a released.2001-08-15  Kunihiro Ishiguro  <kunihiro@ipinfusion.com>	* zebra-0.92 released.2001-08-09  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_lsdb.c ospf6_neighbor.c:	LSDB function/structure and LS list function has been rewritten.	memory leak has been decreased.	* ospf6_lsa.[ch] ospf6_dbex.c: garbage code has been deleted.	* ospf6d.h: version 0.9.22001-08-07  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_dbex.c ospf6_lsdb.c:	Retransmition list had a critical bug that breaks LSDB	synchronization. When new LSA be added to retrans-list,	old must be removed, but it was not. So new LSA dropped,	and LSA Acknowledgement did not work. The bug was fixed.	* ospf6d.h: version 0.9.12001-06-20  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_spf.c: crash bug fix in temporary treat code for	Router-LSA whose LS-ID != 0	* ospf6_dbex.c: RFC2328 13.(4) was wrongly coded.	    (4) Else if the LSA's LS age is equal to MaxAge, and there is            currently *NO* instance of the LSA in the router's link state	    ...	* ospf6_lsa.c: RFC2328 13.1 checksum tie breaker	had been neglected, and has just added now.	* ospf6d.h: version 0.9.0	ospf6d expected to work with hitachi gr2000 from these fixes.2001-06-12  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_lsa.c: Fix bug in creating Intra-Area-Prefix-LSA.	DR was mis-include others prefixes advertised by their Link-LSA.	* ospf6_route.c: Fix bug in calculating intra area routes.	Not all prefixes in Intra-Area-Prefix-LSA was calculated.	* ospf6_spf.c:	Changed to quit when a error occured in calculating SPF tree.	Very messy hack for the bug reported by [zebra 8807]. This	is not tested yet.	Changed to quit SPF calculation when a nexthop calculation	errors.	* ospf6_zebra.c:	Support for interface address deletion.	* ospf6d.h:	version: 0.8.y2001-04-18  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6d.h	Due to previous change (DR Election algorithm changed),	backward compatibility will be lost from this version.	version: 0.8.x2001-04-18  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_message.c ospf6_ism.c:	Bug of router_id comparison2001-04-17  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>	* ospf6_dbex.c: ospf6_dbex_is_maxage_to_be_dropped() had	some bug causing Loading state lasts long.