2000-08-17  Kunihiro Ishiguro  <kunihiro@zebra.org>

	* zebra-0.88 is released.

2000-08-17  Michael Rozhavsky  <mike@nbase.co.il>

	* ospfd.c (ospf_area_free):  Remove virtual link configuration only
	when Area is removed.

2000-08-17  Kunihiro Ishiguro  <kunihiro@zebra.org>

	* ospfd.c (network_area): Revert check for EXTERNAL_INFO
	(ZEBRA_ROUTE_CONNECT).
	(no_network_area): Likewise.

2000-08-16  Kunihiro Ishiguro  <kunihiro@zebra.org>

	* ospfd.h (struct ospf): Add distance_table and
	distance_{all,intra,inter,external}.

	* ospf_zebra.c: Add OSPF distance related functions.

2000-08-15  Gleb Natapov  <gleb@nbase.co.il>

	* ospf_asbr.c (ospf_external_info_find_lsa):  New function added.

	* ospf_lsa.c (ospf_default_external_info),
	(ospf_default_originate_timer), (ospf_external_lsa_refresh_default):
	New function added.

	* ospf_zebra.c
	(ospf_default_information_originate_metric_type_routemap),
	(ospf_default_information_originate_always_metric_type_routemap):
	Change name and add route-map function.
	(ospf_default_information_originate_metric_routemap),
	(ospf_default_information_originate_routemap),
	(ospf_default_information_originate_type_metric_routemap):
	New DEFUN added.

2000-08-14  Kunihiro Ishiguro  <kunihiro@zebra.org>

	* ospf_zebra.c (zebra_interface_if_set_value): Change ifindex
	restore size from two octet to four.

2000-08-14  Michael Rozhavsky  <mike@nbase.co.il>

	* ospf_ase.c (ospf_ase_incremental_update):  Implement incremental
	AS-external-LSA in 16.6 of RFC2328.

2000-08-14  Matthew Grant  <grantma@anathoth.gen.nz>

	* ospf_interface.c (ospf_if_get_output_cost):  Change cost
	calculation algorithm.

	* ospf_packet (ospf_ls_upd):  Fix problem of LSA retransmitting.

2000-08-11  Michael Rozhavsky  <mike@nbase.co.il>

	* ospf_lsa.c (ospf_maxage_lsa_remover):  Fix maxage remover for
	AS-external-LSAs.

2000-08-10  Toshiaki Takada  <takada@zebra.org>

	* ospfd.c (auto_cost_reference_bandwidth):  New DEFUN added.
	`auto-cost reference-bandwidth' OSPF router command added.

2000-08-08  Gleb Natapov  <gleb@nbase.co.il>

	* ospf_routemap.c (ospf_route_map_update):  New function added.
	Add route-map event hook.

2000-08-08  Toshiaki Takada  <takada@zebra.org>

	* ospf_zebra.c (ospf_distribute_check_connected):  If redistribute
	prefix is connected route on OSPF enabled interface, suppress to
	announce it.

2000-08-08  Matthew Grant  <grantma@anathoth.gen.nz>

	* ospf_interface.c (ospf_if_get_output_cost):
	New function added.  Handle bandwidth parameter for cost
	calculation.

2000-08-08  Michael Rozhavsky  <mike@nbase.co.il>

	* ospf_interface.c (interface_config_write):  Show interface
	configuration regardless interface is down.

	* ospf_ase.c (ospf_ase_caocluate_route):  Whole rewritten external
	route calculate function.

2000-08-08  Gleb Natapov  <gleb@nbase.co.il>

	* ospf_routemap.c:  New file added.

	* ospf_asbr.c (ospf_reset_route_map_set_values),
	(ospf_route_map_set_compare):  New function added.

	* ospf_lsa.c (ospf_external_lsa_body_set):  Set routemap metric
	with AS-external-LSA.

2000-08-05  Kunihiro Ishiguro  <kunihiro@zebra.org>

	* ospf_ase.c (ospf_ase_calculate_route_add): Pass new->cost to
	ospf_zebra_add as metric.
	(ospf_ase_calculate_route_add): Likewise.

	* ospf_route.c (ospf_route_install): Pass or->cost to
	ospf_zebra_add as metric.

	* ospf_zebra.c (ospf_zebra_add): Add metric arguemnt.
	(ospf_zebra_delete): Likewise.

2000-08-03  Matthew Grant  <grantma@anathoth.gen.nz>

	* ospf_flood.c (ospf_flood_delayed_lsa_ack):  New function added.
	Dispatch delayed-ACK with flooding AS-external-LSA across virtual
	link.

2000-07-31  Matthew Grant  <grantma@anathoth.gen.nz>

	* ospfd.c (show_ip_ospf_area):  Fix lack of VTY_NEWLINE when
	`show ip ospf'.

	* ospf_interface.c (ospf_if_free):  Fix bug of crash with
	Point-to-Point interface.

2000-07-27  Michael Rozhavsky  <mike@nbase.co.il>

	* ospf_flood.c (ospf_process_self_originated_lsa):
	Make sure to clear LSA->param (redistributed external information)
	before refreshment.

2000-07-27  Gleb Natapov  <gleb@nbase.co.il>

	* ospfd.c (refresh_group_limit), (refresh_per_slice),
	(refresh_age_diff):  New defun added.  Refresher related parameter
	can be configurable.

2000-07-27  Akihiro Mizutani  <mizutani@dml.com>

	* ospf_interface.c (interface_config_write):  Print `description'
	config directive to work.

2000-07-24  Akihiro Mizutani  <mizutani@dml.com>

	* ospf_interface.c (ospf_if_init): Use install_default for
	INTERFACE_NODE.

2000-07-24  Gleb Natapov  <gleb@nbase.co.il>
	
	* ospf_packet.c (ospf_ls_upd_send_list), (ospf_ls_upd_send_event),
	(ospf_ls_ack_send_list), (ospf_ls_ack_send_event): New function added.
	This make sending always as many LS update/Ack combined in one ospf
	packet.

2000-07-24  Gleb Natapov  <gleb@nbase.co.il>

	* ospf_packet.c (ospf_ls_upd_list_lsa):  Set NULL to lsa->area if 
	LSA is AS-external-LSA.

	* ospf_nsm.c (nsm_reset_nbr):  Do not cancel Inactivity timer.

2000-07-21  Toshiaki Takada  <takada@zebra.org>

	* ospf_zebra.c (ospf_default_originate_timer):  Set timer for
	`default-information originate'.  Fix some default originate
	related functions.

2000-07-12  Toshiaki Takada  <takada@zebra.org>

	* ospf_lsa.c (stream_put_ospf_metric):  New function added.

2000-07-12  Toshiaki Takada  <takada@zebra.org>

	* ospf_lsa.c (show_ip_ospf_database_router),
	(show_ip_ospf_database_network), (show_ip_ospf_database_summary),
	(show_ip_ospf_database_summary_asbr), (show_ip_ospf_database_externel),
	(show_router_lsa), (show_any_lsa), (show_router_lsa_self),
	(show_any_lsa_self):  Functions removed.

	(show_lsa_prefix_set), (show_lsa_detail_proc), (show_lsa_detail),
	(show_lsa_detail_adv_router_proc), (show_lsa_detail_adv_router):
	New functions added.  Replace above functions.

	(show_ip_ospf_database_all), (show_ip_ospf_database_self_originated):
	Functions removed.
	(show_ip_ospf_database_summary):  New functions added.  Replace
	above functions.

	(show_ip_ospf_database_cmd):  DEFUN rearranged.
	(show_ip_ospf_database_type_id_cmd),
	(show_ip_ospf_database_type_id_adv_router_cmd),
	(show_ip_ospf_database_type_is_self_cmd):  New ALIASes added.
	(show_ip_ospf_database_type_adv_rotuer_cmd):  New DEFUN added.
	(show_ip_ospf_database_type_self_cmd):  New ALIAS added.

2000-07-11  Toshiaki Takada  <takada@zebra.org>

	* ospf_asbr.c (ospf_external_info_new),
	(ospf_external_info_free):  New functions added.

	* ospf_lsa.h (ospf_lsa):  Add new member `void *param' to set
	origination parameter for external-LSA.
	Remove member `redistribute'.

	* ospf_zebra.c (ospf_redistirbute_set):  When `redistribute'
	command executed, metric and metric-type values are overridden.
	If one of those is changed refresh AS-external-LSAs for appropriate
	type.

2000-07-11  Michael Rozhavsky  <mike@nbase.co.il>

	* ospf_lsa.c (ospf_summary_lsa_refresh),
	(ospf_summary_asbr_lsa_refresh):  Make sure to refresh summary-LSAs.

	* ospf_abr.c (set_metric):  New function added.

2000-07-07  Toshiaki Takada  <takada@zebra.org>

	* ospf_zebra.c (ospf_default_information_originate_metric_type),
	(ospf_default_information_originate_type_metric):  New defun added.
	Metic and Metric type can be set to default route.
	(ospf_default_information_originate_always_metric_type):
	(ospf_default_information_originate_always_type_metric):
	New defun added.  Metric and Metric type can be set to default
	always route.
	
	* ospf_zebra.c (ospf_default_metric), (no_ospf_default_metric):
	New defun added.

2000-07-06  Gleb Natapov  <gleb@nbase.co.il>

	* ospf_flood.c (ospf_flood_through_area):  Fix bug of considering
	on the same interface the LSA was received from.

2000-07-06  Michael Rozhavsky  <mike@nbase.co.il>

	* ospfd.c (ospf_config_write):  Fix bug of printing `area stub'
	command with `write mem'.

	* ospfd.c (no_router_ospf):  Remove installed routes from zebra.

	* ospf_zebra.c (ospf_interface_delete):  Fix function to handle
	zebra interface delete event.

2000-07-06  Toshiaki Takada  <takada@zebra.org>

	* ospf_zebra.c (ospf_default_information_originate),
	(ospf_default_information_originate_always):  New DEFUN added.

2000-07-05  Michael Rozhavsky  <mike@nbase.co.il>

	* ospf_route.c (ospf_terminate):  Make sure to remove external route
	when SIGINT received.

2000-07-03  Gleb Natapov  <gleb@nbase.co.il>

	* ospf_flood.c, ospf_ism.c, ospf_lsa,c, ospfd.c:  Make sure to free
	many structure with `no router ospf'.

2000-06-30  Gleb Natapov  <gleb@nbase.co.il>

	* ospf_neighbor.c (ospf_nbr_new),
	ospf_nsm.c (nsm_timer_set):  Start LS update timer only
	when neighbor enters Exchange state.

2000-06-29  Gleb Natapov  <gleb@nbase.co.il>

	* ospf_nsm.c (nsm_timer_set), (nsm_exchange_done),
	ospf_packet.c (ospf_db_desc_proc):
	Do not cancel DD retransmit timer when Master.

2000-06-29  Gleb Natapov  <gleb@nbase.co.il>

	* ospf_abr.c (ospf_abr_announce_network_to_area),
	(ospf_abr_announce_rtr_to_area)
	ospf_ase.c (ospf_ase_rtrs_register_lsa),
	ospf_flood.c (ospf_process_self_originated_lsa),
	(ospf_flood_through_area), (ospf_ls_request_delete),
	ospf_interface.c (ospf_if_free),
	ospf_ism.c (ism_change_status),
	ospf_lsa.c (ospf_router_lsa_update_timer),
	(ospf_router_lsa_install), (ospf_network_lsa_install),
	(ospf_lsa_maxage_delete), (ospf_lsa_action),
	(ospf_schedule_lsa_flood_area),
	ospf_nsm.c (nsm_change_status),
	ospf_packet.c (ospf_make_ls_req_func), (ospf_make_ls_ack):
	Use ospf_lsa_{lock,unlock} for all looking-up of LSA.

	* ospf_flood.c (ospf_ls_request_free):  Function deleted.

	* ospf_lsa.c (ospf_discard_from_db):  New function added.

2000-06-26  Toshiaki Takada  <takada@zebra.org>

	* ospfd.h (ospf): struct member `external_lsa' name changed to
	`lsdb'.

2000-06-26  Toshiaki Takada  <takada@zebra.org>

	* ospf_lsa.c (ospf_lsa_install), (ospf_router_lsa_install),
	(ospf_network_lsa_install), (ospf_summary_lsa_install),
	(ospf_summary_asbr_lsa_install), (ospf_external_lsa_install):
	Functions re-arranged.

	* ospf_lsa.c (IS_LSA_MAXAGE), (IS_LSA_SELF):  Macro added.
	
2000-06-20  Michael Rozhavsky <mike@nbase.co.il>

	* ospf_packet.c (ospf_ls_req), (ospf_ls_upd), (ospf_ls_ack):  Add
	verification of LS type.

2000-06-20  Gleb Natapov  <gleb@nbase.co.il>

	* ospf_ase.c (ospf_ase_calculate_timer):  Add more sanity check
	whether rn->info is NULL.

2000-06-20  Toshiaki Takada  <takada@zebra.org>

	* ospfd.c (show_ip_ospf_interface_sub):  Show Router-ID of both
	DR and Backup correctly with `show ip ospf interface' command.

2000-06-20  Toshiaki Takada  <takada@zebra.org>

	* ospf_lsa.c (ospf_lsa_lock), (ospf_lsa_unlock),
	(ospf_lsa_discard):  These functions are used for avoiding
	unexpected reference to freed LSAs.

2000-06-13  Kunihiro Ishiguro  <kunihiro@zebra.org>

	* ospf_packet.c (ospf_ls_upd): Initialize lsa by NULL to avoid
	warning.

2000-06-12  Kunihiro Ishiguro  <kunihiro@zebra.org>

	* ospf_ase.h (ospf_ase_rtrs_register_lsa): Add prototype.

2000-06-12  Toshiaki Takada  <takada@zebra.org>

	* ospf_lsa.c (ospf_external_lsa_install):  Make sure to register
	LSA to rtrs_external when replacing AS-external-LSAs in LSDB.
	Fix core dump.

2000-06-10  Toshiaki Takada  <takada@zebra.org>

	* ospf_lsdb.c (id_to_prefix), (ospf_lsdb_hash_key),
	(ospf_lsdb_hash_cmp), (ospf_lsdb_new), (ospf_lsdb_iterator),
	(lsdb_free), (ospf_lsdb_free), (ospf_lsdb_add),	(ospf_lsdb_delete),
	(find_lsa), (ospf_lsdb_lookup),	(find_by_id),
	(ospf_lsdb_lookup_by_id), (ospf_lsdb_lookup_by_header):  Functinos
	removed for migration to new_lsdb.

	* ospf_lsa.c (ospf_summary_lsa_install),
	(ospf_summary_asbr_lsa_install), (ospf_maxage_lsa_remover),
	(ospf_lsa_maxage_walker), (ospf_lsa_lookup),
	(ospf_lsa_lookup_by_id):  Use new_lsdb instead of ospf_lsdb.
	(count_lsa), (ospf_lsa_count_table), (ospf_lsa_count),
	(ospf_get_free_id_for_prefix):	Funcitions removed.
	
2000-06-09  Gleb Natapov  <gleb@nbase.co.il>

	* ospf_ism.c (ism_interface_down):  Prevent some unneeded DR changes.

	* ospf_packet.c (ospf_db_desc_proc):  Fix memory leak.
	(ospf_hello):  Always copy router-ID when hello is received.

2000-06-08  Gleb Natapov  <gleb@nbase.co.il>

	* ospf_lsa.h (struct ospf_lsa): Add member of pointer to struct
	ospf_area.

2000-06-08  Michael Rozhavsky <mike@nbase.co.il>

	* ospf_ase.c (ospf_asbr_route_same):  New function added.
	This function makes sure external route calculation more 
	precisely.

2000-06-07  Michael Rozhavsky <mike@nbase.co.il>

	* ospf_ism.c (ism_change_status):  Use ospf_lsa_flush_area for
	network-LSA deletion instead of using ospf_lsdb_delete.
	Also cancel network-LSA origination timer.

2000-06-07  Levi Harper  <lharper@kennedytech.com>

	* ospf_interface.c (ospf_if_down): Close read fd when an interface
	goes down.

2000-06-05  Kunihiro Ishiguro  <kunihiro@zebra.org>

	* ospf_asbr.c (ospf_external_info_lookup): Add explicit brace for
	avoid ambiguous else.

	* ospf_flood.c (ospf_external_info_check): Likewise.

2000-06-05  Toshiaki Takada  <takada@zebra.org>

	* ospf_nsm.c (nsm_adj_ok):  Fix bug of DR election.

2000-06-04  Toshiaki Takada  <takada@zebra.org>

	* ospf_zebra.c (ospf_default_information_originate),
	(no_ospf_default_information_originate):  New DEFUN added.

2000-06-03  Toshiaki Takada  <takada@zebra.org>

	* ospf_lsa.h, ospf_asbr.h (external_info):  Struct moved from
	ospf_lsa.h to ospf_asbr.h.

	* ospf_lsa.c, ospf_asbr.c (ospf_external_info_add),
	(ospf_external_info_delete):  Function moved from ospf_lsa.c
	to ospf_asbr.c.

2000-06-03  Toshiaki Takada  <takada@zebra.org>

	* ospf_flood.c (ospf_external_info_check):  New function added.
	(ospf_process_self_orignated_lsa):  Make sure to flush
	self-originated AS-external-LSA, when router reboot and no longer
	originate those AS-external-LSA.

2000-06-02  Toshiaki Takada  <takada@zebra.org>

	* ospf_network.c (ospf_serv_sock):  Remove SO_DONTROUTE
	socket option.

	* ospf_packet.c (ospf_write):  Set MSG_DONTROUTE flag for
	unicast destination packets.

2000-06-02  Toshiaki Takada  <takada@zebra.org>

	* ospf_lsdb.c (new_lsdb_delete):  Delete entry from LSDB only when
	specified LSA matches.

2000-06-02  Gleb Natapov  <gleb@nbase.co.il>

	* ospf_network.c (ospf_serv_sock):  Set SO_DONTROUTE
	socket option.

2000-06-01  Akihiro Mizutani  <mizutani@dml.com>

	* ospf_dump.c:  Replace string `Debugging functions\n' with DEBUG_STR.
	Replace string `OSPF information\n' with OSPF_STR.

2000-06-01  Toshiaki Takada  <takada@zebra.org>

	* ospf_lsdb.[ch]:  Use new_lsdb struct for network-LSA instead of
	ospf_lsdb.

2000-06-01  Toshiaki Takada  <takada@zebra.org>

	* ospf_dump.c (config_debug_ospf_packet), (config_debug_ospf_event),
	(config_debug_ospf_ism), (config_debug_ospf_nsm),
	(config_debug_ospf_lsa), (config_debug_ospf_zebra),
	(term_debug_ospf_packet), (term_debug_ospf_event),
	(term_debug_ospf_ism), (term_debug_ospf_nsm),
	(term_debug_ospf_lsa), (term_debug_ospf_zebra):  Repalce debug_ospf_*
	variable to use for debug option flags.
	
	(debug_ospf_packet), (debug_ospf_ism), (debug_ospf_nsm),
	(debug_ospf_lsa), (debug_ospf_zebra):  Set {config,term}_debug_*
	flags when vty->node is CONFIG_NODE, otherwise set only term_debug_*
	flags.

	* ospf_dump.h (CONF_DEBUG_PACKET_ON), (CONF_DEBUG_PACKET_OFF),
	(TERM_DEBUG_PACKET_ON), (TERM_DEBUG_PACKET_OFF),
	(CONF_DEBUG_ON), (CONF_DEBUG_OFF), (IS_CONF_DEBUG_OSPF_PACKET),
	(IS_CONF_DEBUG_OSPF):  New Macro added.
	
2000-05-31  Toshiaki Takada  <takada@zebra.org>

	* ospfd.c (clear_ip_ospf_neighbor):  New DEFUN added.
	Currently this command is used for only debugging.

	* ospf_nsm.c (nsm_change_status):  Make sure thread cancellation
	for network-LSA when DR has no full neighbors.
	
	* ospf_nsm.c (ospf_db_summary_clear):  New function added.

2000-05-30  Toshiaki Takada  <takada@zebra.org>

	* ospf_lsdb.c (new_lsdb_insert):  LSAs are always freed by
	maxage_lsa_remover when LSA is replaced.

2000-05-25  Gleb Natapov  <gleb@nbase.co.il>

	* ospf_flood.c (ospf_ls_retransmit_delete_nbr_all):  Add argument
	`struct ospf_area' to remove LSA from Link State retransmission list
	of neighbor from only one Area.

2000-05-24  Michael Rozhavsky  <mike@nbase.co.il>

	* ospf_lsdb.c (ospf_lsdb_add):  Preserve flags field when
	overriting old LSA with new LSA.

2000-05-24  Gleb Natapov  <gleb@nbase.co.il>

	* ospf_lsa.c (ospf_router_lsa_body_set):  Fix bug of router-LSA
	size calculation.

2000-05-22  Michael Rozhavsky  <mike@nbase.co.il>

	* ospf_route.c (ospf_intra_add_stub):
	* ospf_spf.h (struct vertex):  Use u_int32_t for distance (cost)
	value instead of u_int16_t.

2000-05-22  Axel Gerlach <agerlach@datus.datus.com>

	* ospf_ia.c (ospf_ia_network_route):  Fix bug of Inter-area route
	equal cost path calculation.

2000-05-21  Toshiaki Takada  <takada@zebra.org>

	* ospf_ase.c (ospf_ase_calculate_route_delete):  New function added.
	Make sure, when rotuer route is deleted, related external routes
	are also deleted.

2000-05-20  Toshiaki Takada  <takada@zebra.org>

	* ospfd.c (ospf_interface_down):  Make sure interface flag is disable
	and set fd to -1.

2000-05-16  Toshiaki Takada  <takada@zebra.org>

	* ospf_asbr.c (ospf_asbr_should_announce), (ospf_asbr_route_remove):
	Functions removed.

	* ospfd.h (EXTERNAL_INFO):  Macro added.
	Substitute `ospf_top->external_info[type]' with it.

2000-05-16  Toshiaki Takada  <takada@zebra.org>

	* ospf_lsa.c (ospf_rtrs_external_remove):  New function added.

2000-05-14  Gleb Natapov <gleb@nbase.co.il>

	* ospf_flood.c (ospf_ls_retransmit_delete_nbr_all)
	* ospf_lsdb.c (new_lsdb_insert)
	* ospf_packet.c (ospf_ls_ack):  Fix database synchonization problem.

2000-05-14  Gleb Natapov <gleb@nbase.co.il>

	* ospf_lsa.h (tv_adjust), (tv_ceil), (tv_floor), (int2tv),
	(tv_add), (tv_sub), (tv_cmp):  Prototype definition added.

	* ospf_nsm.h (ospf_db_summary_delete_all):  Prototype definition added.

2000-05-13  Toshiaki Takada  <takada@zebra.org>

	* ospf_lsa.[ch] (ospf_lsa):  struct timestamp type is changed from
	time_t to struct timeval.
	(tv_adjust), (tv_ceil), (tv_floor), (int2tv), (tv_add),
	(tv_sub), (tv_cmp):  timeval utillity functions added.

2000-05-12  Toshiaki Takada  <takada@zebra.org>

	* ospf_lsa.[ch] (ospf_schedule_update_router_lsas):  Delete function.
	Change to use macro OSPF_LSA_UPDATE_TIMER instead of using
	this function.
	router-LSA refresh timer related stuff is re-organized.

2000-05-10  Gleb Natapov  <gleb@nbase.co.il>

	* ospf_interface.c (ospf_vl_set_params):
	* ospf_packet.c (ospf_check_network_mask):
	* ospf_spf.[ch] (ospf_spf_next):
	Remove field address from `struct vertex', and search for peer
	address of virtual link in function `ospf_vl_set_params' instead.

2000-05-10  Gleb Natapov  <gleb@nbase.co.il>

	* ospf_packet.c (ospf_ls_upd):  Fix some memory leak related LSA.

2000-05-08  Thomas Molkenbur  <tmo@datus.com>

	* ospf_packet.c (ospf_packet_dup):  Replace ospf_steram_copy()
	with ospf_stream_dup() to fix memory leak.

2000-05-08  Michael Rozhavsky  <mike@nbase.co.il>

	* ospf_flood.c (ospf_flood_through_area):  Fix the problem of
	LSA update without DROther.

2000-05-04  Gleb Natapov  <gleb@nbase.co.il>

	* ospf_spf.c (ospf_vertex_free):  Fix memory leak of SPF calculation.

2000-05-03  Toshiaki Takada  <takada@zebra.org>

	* ospf_neighbor.c (ospf_db_summary_add):  Use new_lsdb struct
	instead linked-list.
	(ospf_db_summary_count), (ospf_db_summary_isempty):
	New function added.

	* ospf_lsa.c (ospf_rotuer_lsa):  Re-arrange and divide functions.

2000-05-02  Gleb Natapov  <gleb@nbase.co.il>

	* ospf_lsdb.c (new_lsdb_cleanup):  Fix memory leak.  When LSDB are
	not needed any more, then free them.

2000-05-02  Toshiaki Takada  <takada@zebra.org>

	* ospfd.c (timers_spf), (no_timers_spf):  New defun added.
	SPF calculation timers related stuff is rearranged.

	* ospf_spf.c (ospf_spf_calculate_timer_add):  Function removed.
	SPF timer is scheduled by SPF calculation delay and holdtime
	configuration variable.

	* ospf_lsa.c (ospf_external_lsa_nexthop_get):  Set AS-external-LSA's
	forwarding address when nexthop learned by other protocols is
	in the OSPF domain. 

	* ospf_zebra.c (ospf_redistribute_source_metric_type),
	(ospf_redistribute_source_type_metric):  Re-arrange DEFUNs and
	ALIASes.

2000-05-01  Toshiaki Takada  <takada@zebra.org>

	* ospf_flood.c (ospf_ls_retransmit_count),
	(ospf_ls_retransmit_isempty):  New function added.

	(ospf_ls_retransmit_add), (ospf_ls_retransmit_delete),
	(ospf_ls_retransmit_clear), (ospf_ls_retransmit_lookup),
	(ospf_ls_retransmit_delete_all), (ospf_ls_retransmit_delete_nbr_all),
	(ospf_ls_retransmit_add_nbr_all):  Replace these functions to use
	new_lsdb.

2000-04-29  Toshiaki Takada  <takada@zebra.org>

	* ospfd.c (no_network_area):  Add check Area-ID whether specified
	Area-ID with prefix matches config.

2000-04-27  Toshiaki Takada  <takada@zebra.org>

	* ospf_lsa.c (ospf_maxage_lsa_remover): Fix problem of
	remaining withdrawn routes on zebra.

2000-04-25  Michael Rozhavsky  <mike@nbase.co.il>

	* ospf_nsm.c (nsm_kill_nbr), (nsm_ll_down), (nsm_change_status),
	(ospf_nsm_event):  Fix network-LSA re-origination problem.

2000-04-24  Toshiaki Takada  <takada@zebra.org>

	* ospf_nsm.c (ospf_db_desc_timer): Fix bug of segmentation fault
	with DD retransmission.

	* ospf_nsm.c (nsm_kill_nbr): Fix bug of re-origination when
	a neighbor disappears.

2000-04-23  Michael Rozhavsky  <mike@nbase.co.il>

	* ospf_abr.c (ospf_abr_announce_network_to_area):  Fix bug of
	summary-LSAs reorigination.  Correctly copy OSPF_LSA_APPROVED
	flag to new LSA. when summary-LSA is reoriginatd.

	* ospf_flood.c (ospf_flood_through_area):  Fix bug of flooding
	procedure.  Change the condition of interface selection.

2000-04-21  Toshiaki Takada  <takada@zebra.org>

	* ospf_lsa.c (ospf_refresher_register_lsa): Fix bug of refresh never
	occurs.

	* ospfd.c (show_ip_ospf_neighbor_id): New defun added.
	`show ip ospf neighbor' related commands are re-arranged.

2000-04-20  Toshiaki Takada  <takada@zebra.org>

	* ospf_dump.c (debug_ospf_zebra): New defun added.
	Suppress zebra related debug information.

2000-04-19  Toshiaki Takada  <takada@zebra.org>

	* ospf_zebra.c (ospf_distribute_list_update_timer),
	(ospf_distribute_list_update), (ospf_filter_update):
	New function added.  Re-organize `distribute-list' router ospf
	command.

2000-04-13  Michael Rozhavsky  <mike@nbase.co.il>

	* ospf_packet.c (ospf_make_ls_upd): Add check for MAX_AGE.

2000-04-14  Michael Rozhavsky  <mike@nbase.co.il>

	* ospf_packet.c (ospf_make_ls_upd): Increment LS age by configured 
	interface transmit_delay.

2000-04-14  Sira Panduranga Rao  <pandu@euler.ece.iisc.ernet.in>

	* ospf_interface.c (ip_ospf_cost), (no_ip_ospf_cost):
	Add to schedule router_lsa origination when the interface cost changes.

2000-04-12  Toshiaki Takada  <takada@zebra.org>

	* ospf_lsa.c (ospf_refresher_register_lsa),
	(ospf_refresher_unregister_lsa): Fix bug of core dumped.

	* ospfd.c (no_router_ospf): Fix bug of core dumped.

2000-03-29  Toshiaki Takada  <takada@zebra.org>

	* ospf_nsm.c (nsm_oneway_received): Fix bug of MS flag unset.

2000-03-29  Michael Rozhavsky <mike@nbase.co.il>

	* ospf_lsa.c (ospf_network_lsa):
	* ospf_nsm.c (ospf_nsm_event): Fix bug of Network-LSA originated
	in stub network.

2000-03-28  Toshiaki Takada  <takada@zebra.org>

	* ospf_nsm.c (nsm_bad_ls_req), (nsm_seq_number_mismatch),
	(nsm_oneway_received): Fix bug of NSM state flapping between
	ExStart and Exchange.

2000-03-28  Toshiaki Takada  <takada@zebra.org>

	* ospf_packet.h (strcut ospf_header): Fix the size of ospf_header,
	change u_int8_t to u_char.

2000-03-27  Toshiaki Takada  <takada@zebra.org>

	* ospf_lsa.c (ospf_lsa_checksum): Take care of BIGENDIAN architecture.

2000-03-27  Toshiaki Takada  <takada@zebra.org>

	* ospfd.c (ospf_interface_run): Make sure Address family matches.

2000-03-26  Love <lha@s3.kth.se>

	* ospf_packet.c (ospf_write): Chack result of sendto().

2000-03-26  Sira Panduranga Rao  <pandu@euler.ece.iisc.ernet.in>

	* ospf_nsm.c (nsm_oneway_received): Fix bug of 1-WayReceived in NSM.

2000-03-23  Libor Pechacek  <farco@clnet.cz>

	* ospf_lsa.c (ospf_network_lsa)
	* ospf_lsdb.c (new_lsdb_insert): Fix bug of accessing to
	unallocated memory.

2000-03-23  Toshiaki Takada  <takada@zebra.org>

	* ospfd.c (ospf_config_write): Fix bug of duplicate line for
	`area A.B.C.D authentication'.

2000-03-22  Toshiaki Takada  <takada@zebra.org>

	* ospf_debug.c (debug_ospf_lsa), (no_debug_ospf_lsa): Defun added.
	Suppress all zlog related to LSAs with this config option.

2000-03-21  Kunihiro Ishiguro  <kunihiro@zebra.org>

	* ospf_nsm.c (ospf_nsm_event): Add check for NSM_InactivityTimer.

2000-03-21  Toshiaki Takada  <takada@zebra.org>

	* ospf_packet.c (ospf_ls_upd_timer), (ospf_ls_req):
	Fix bug of memory leak about linklist.

	* ospf_flood.c (ospf_flood_through_area): Likewise.

2000-03-18  Sira Panduranga Rao  <pandu@euler.ece.iisc.ernet.in>

	* ospf_flood.c (ospf_ls_retransmit_lookup): Add checksum comparison
	to identify LSA uniquely.  This fix routes lost.

2000-03-18  Toshiaki Takada  <takada@zebra.org>

	* ospf_ase.c (ospf_find_asbr_route): Add sanity check with router
	routing table.

2000-03-17  Alex Zinin  <zinin@amt.ru>
	
        * ospf_spf.[ch]: Bug fix.
        The 2nd stage of Dijkstra could consider one vertex
        more than once if there is more than one link
        between the routers, thus adding extra CPU overhead
        and extra next-hops.
        Fixed.

2000-03-15  Sira Panduranga Rao  <pandu@euler.ece.iisc.ernet.in>

        * ospf_nsm.c (nsm_inactivity_timer): Changed to call nsm_kill_nbr().

2000-03-14  Toshiaki Takada  <takada@zebra.org>

        * ospf_route.c (ospf_route_copy_nexthops): Fix bug of memory leak of
        ospf_path.  Actually ignore merging ospf_route with completely same 
        paths.

2000-03-12  Toshiaki Takada  <takada@zebra.org>

        * ospf_lsa.c (show_as_external_lsa_detail): fix bug of 
        external route tag byte order.

2000-03-11  Toshiaki Takada  <takada@zebra.org>

        * ospf_lsdb.c (ospf_lsdb_insert): New function added.

2000-03-09  Toshiaki Takada  <takada@zebra.org>

        * ospf_lsa.c (ospf_external_lsa_install),
        (ospf_lsa_lookup), (show_ip_ospf_database_all),
        (show_ip_ospf_database_self_originate): Use struct new_lsdb for
        LSDB of AS-external-LSAs instead of ospf_lsdb.

        * ospf_lsa.c (ospf_lsa_unique_id): New function added.
        Use for assigning Unique Link State ID instead of
        ospf_get_free_id_for_prefix().

2000-03-09  Toshiaki Takada  <takada@zebra.org>

        * ospf_ase.c (ospf_ase_calculate_timer): Fix bug of segmentation
        fault reported by George Bonser <george@siteROCK.com>.

2000-03-07  Libor Pechacek  <farco@clnet.cz>

        * ospfd.c (ospf_interface_down): Fix bug of segmentation fault.

2000-03-06  Toshiaki Takada  <takada@zebra.org>

        * ospf_route.c (ospf_route_cmp): Change meaning of return values.

2000-03-02  Alex Zinin <zinin@amt.ru>
        * ospfd.h, ospf_ia.h
        New Shortcut ABR code. Now area's flag can be configured
        with Default, Enable, and Disable values.
        More info will be in the new ver of I-D soon (see IETF web).

2000-02-25  Toshiaki Takada  <takada@zebra.org>

        * ospf_lsa.c (ospf_lsa_header_set), (ospf_external_lsa_body_set),
        (osfp_external_lsa_originate), (ospf_external_lsa_queue),
        (ospf_external_lsa_originate_from_queue): New function added.
        (ospf_external_lsa): Function removed.

        * ospf_zebra.c (ospf_zebra_read_ipv4): Originate AS-external-LSA
        when listen a route from Zebra, instead creating external route.

        * ospf_asbr.c (ospf_asbr_route_add_flood_lsa),
        (ospf_asbr_route_add_queue_lsa),
        (ospf_asbr_route_install_lsa), (ospf_asbr_route_add):
        Functions removed.

        * ospf_ase.c (process_ase_lsa): Function will not be used.
        (ospf_ase_calculate), (ospf_ase_calculate_route_add),
        (ospf_ase_calculate_new_route), (ospf_ase_caluculate_asbr_route):
        process_ase_lsa () is separated to these functions.

        OSPF AS-external-LSA origination is whole re-organized.

2000-02-18  Toshiaki Takada  <takada@zebra.org>

        * ospf_packet.c (ospf_ls_upd): Fix bug of OSPF LSA memory leak.

        * ospf_asbr.c (ospf_asbr_route_add_flood_lsa),
        (ospf_asbr_route_add_queue_lsa): Fix bug of OSPF external route
        memory leak.

2000-02-12  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_asbr.c (ospf_asbr_route_install_lsa): Re-calculate LSA
        checksum after change Advertised Router field.

2000-02-09  Toshiaki Takada  <takada@zebra.org>

        * ospf_asbr.c (ospf_external_route_lookup): Add new function.

2000-02-08  Toshiaki Takada  <takada@zebra.org>

        * ospfd.c (ospf_router_id_get), (ospf_router_id_update),
        (ospf_router_id_update_timer): Router ID decision algorithm is changed.
        Router ID is chosen from all of eligible interface addresses even if
        it is not enable to OSPF.

2000-02-08  Toshiaki Takada  <takada@zebra.org>

        * ospf_asbr.c (ospf_asbr_route_add): Function divided to
        ospf_asbr_route_add_flood_lsa, ospf_asbr_route_add_queue_lsa and
        ospf_asbr_route_install_lsa.  If Router-ID is not set, then LSA is
        waited to install to LSDB.
        `0.0.0.0 adv_router' AS-external-LSA origination bug was fixed.

2000-02-01  Sira Panduranga Rao  <pandu@euler.ece.iisc.ernet.in>

        * ospf_flood.c (ospf_ls_retransmit_lookup): Compare LS seqnum
        in the ACK before deleting.

        * ospf_packet.c (ospf_hello): Reset the flags after a shutdown
        and no shutdown of the interface.

2000-01-31  Toshiaki Takada  <takada@zebra.org>

        * ospf_packet.c (ospf_ls_req): Send multiple Link State Update
        packets respond to a Link State Request packet.

        * ospfd.c (show_ip_ospf_neighbor_detail_sub): Show thread state.

        * ospf_interface.c (ospf_vl_new): Crash when backbone area
        is not configured and set virtual-link to no-backbone area,
        bug fixed.

2000-01-30  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_neighbor.h (struct ospf_neighbor): Add pointer to last send
        LS Request LSA.

        * ospf_packet.c (ospf_ls_upd): Comment out LS request list
        treatment.  That should be done in OSPF flooding procedure.

        * ospf_flood.c (ospf_flood_through_area): Enclose
        ospf_check_nbr_loding inside if-else close.

2000-01-31  Toshiaki Takada  <takada@zebra.org>

        * ospf_packet.c (ospf_make_ls_upd): Fix bug of #LSAs counting.

2000-01-29  Toshiaki Takada  <takada@zebra.org>

        * ospf_packet.c (ospf_make_md5_digest): Fix bug of md5 authentication.

2000-01-28  Toshiaki Takada  <takada@zebra.org>

        * ospfd.c (show_ip_ospf): Show Number of ASE-LSAs.

2000-01-27  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_packet.c (ospf_make_db_desc): Don't use rm_list for
        removing LSA from nbr->db_summary.

2000-01-27  Sira Panduranga Rao <pandu@euler.ece.iisc.ernet.in>

        * ospf_packet.c (ospf_ls_upd_send): Set AllSPFRouters to
        destination when the link is point-to-point.
        (ospf_ls_ack_send_delayed): Likewise.

2000-01-27  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_flood.c (ospf_ls_request_delete_all): Fix bug of next
        pointer lookup after the node is freed.

2000-01-26  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_asbr.c (ospf_asbr_route_add): Instead of scanning all AS
        external route, use ospf_top->external_self.

2000-01-27  Toshiaki Takada  <takada@zebra.org>

        * ospf_lsa.c (ospf_forward_address_get): New function added.

        * ospf_asbr.c (ospf_asbr_check_lsas): Originate AS-external-LSA
        only when it should be replaced.

2000-01-25  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_flood.c (ospf_ls_retransmit_clear): Delete list node.

        * ospf_lsa.c (ospf_lsa_free): Reduce logging message using
        ospf_zlog value.

        * ospf_ism.c (ism_change_status): Fix bug of DR -> non DR status
        change.  Self originated LSA is freed but not deleted from lsdb.

2000-01-24  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_ism.c (ism_interface_down): Don't use router_id for
        detecting self neighbor structure.  Instead of that compare
        pointer itself.

        * ospf_neighbor.c (ospf_nbr_free): Cancel all timer when neighbor
        is deleted.
        (ospf_nbr_free): Free last send packet.

        * ospf_neighbor.h (struct ospf_neighbor): Remove host strucutre.
        Instead of that src is introduced.

        * ospf_nsm.h: Enclose macro defenition with do {} while (0).

2000-01-17  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospfd.c: Change part of passive interface implementation.  For
        passive interface just disabling sending/receiving Hello on the
        interface.

2000-01-16  Kai Bankett <kai.bankett@vew-telnet.net>

        * ospf_interface.h (OSPF_IF_PASSIVE): Add passive flag.
        * ospf_interface.c (ospf_if_lookup_by_name): Add new function.
        * ospf_lsa.c (ospf_router_lsa): Skip passive interface.
        * ospfd.c (passive_interface): New command passive-interface is
        added.
        (ospf_config_write): Print passive interface.

2000-01-15  Toshiaki Takada  <takada@zebra.org>

        * ospf_interface.h (crypt_key): New struct added to store
        multiple cryptographic autheitication keys.
        (ospf_interface): struct changed.

        * ospf_interface.c: ospf_crypt_key_new, ospf_crypt_key_add,
        ospf_crypt_key_lookup, ospf_crypt_key_delete: new functions added.

        * ospf_packet.c (ip_ospf_message_digest_key): Changed to store
        multiple cryptographic authentication keys.

2000-01-14  Toshiaki Takada  <takada@zebra.org>

        * ospf_interface.c: DEFUN (if_ospf_*) commands changed name to
        ip_ospf_* ().
        Old notation `ospf *' still remains backward compatibility.

1999-12-29  Alex Zinin  <zinin@amt.ru>
        * ospf_lsa.c: ospf_lsa_more_recent() bug fix
        * ospf_nsm.c, ospf_packet.c: remove nbr data struct when
          int goes down, also check DD flags correctly (bug fix)

1999-12-28  Alex Zinin  <zinin@amt.ru>
        * "redistribute <source> metric-type (1|2) metric <XXX>" added

1999-12-23  Alex Zinin  <zinin@amt.ru>
        * added RFC1583Compatibility flag
        * added dynamic interface up/down functionality

1999-11-19  Toshiaki Takada  <takada@zebra.org>

        * ospf_neighbor.h (struct ospf_neighbor): Add member state_change
        for NSM state change statistics.

1999-11-19  Toshiaki Takada  <takada@zebra.org>

        * ospfd.c (show_ip_ospf_neighbor_detail),
        (show_ip_ospf_neighbor_int_detail): DEFUN Added.

1999-11-14  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_asbr.c (ospf_asbr_check_lsas): Add check of
        lsa->refresh_list.

1999-11-11  Toshiaki Takada  <takada@zebra.org>

        * ospf_ia.[ch] (OSPF_EXAMINE_SUMMARIES_ALL): Macro added.
        This macro is expanded to ospf_examine_summaries ()
        for SUMMARY_LSA and SUMMARY_LSA_ASBR.
        (OSPF_EXAMINE_TRANSIT_SUMMARIES_ALL): Macro added.
        This macro is expanded to ospf_examine_transit_summaries ()
        for SUMMARY_LSA and SUMMARY_LSA_ASBR.

1999-11-11  Toshiaki Takada  <takada@zebra.org>

        * ospf_lsa.[ch] (ospf_find_self_summary_lsa_by_prefix): Changed to
        macro OSPF_SUMMARY_LSA_SELF_FIND_BY_PREFIX.
        (ospf_find_self_summary_asbr_lsa_by_prefix): Changed to
        macro OSPF_SUMMARY_ASBR_LSA_SELF_FIND_BY_PREFIX.
        (ospf_find_self_external_lsa_by_prefix): Changed to
        macro OSPF_EXTERNAL_LSA_SELF_FIND_BY_PREFIX.

1999-11-11  Toshiaki Takada  <takada@zebra.org>

        * ospfd.c (ospf_abr_type): ospf_abr_type_cisco, ospf_abr_type_ibm,
        ospf_abr_type_shortcut and ospf_abr_type_standard DEFUNs are
        combined.
        * ospfd.c (no_ospf_abr_type): no_ospf_abr_type_cisco,
        no_ospf_abr_type_ibm and no_ospf_abr_type_shortcut DEFUNS are
        combined.

1999-11-10  Toshiaki Takada  <takada@zebra.org>

        * ospf_route.c (ospf_lookup_int_by_prefix): Move function to
        ospf_interface.c and change name to ospf_if_lookup_by_prefix ().

1999-11-01  Alex Zinin <zinin@amt.ru>
        * ospf_packet.c 
        some correction to LSU processing

        * ospf_lsa.c ospfd.h 
        randomize initial LSA refreshment interval
        and limit the size of LSA-group to 10
        to let randomization work more effectively.

1999-10-31  Alex Zinin <zinin@amt.ru>
        * ospf_interface.c 
        cancel t_network_lsa_self
        when freeing int structure

        *  ospf_abr.c ospf_asbr.c ospf_flood.c ospf_lsa.c 
           ospf_lsa.h ospf_lsdb.h ospfd.c ospfd.h

        Summary and ASE LSA refreshment functions
        added---LSA refreshment is paced to 70 LSAs
        per sec to avoid link overflow. Refreshment events
        are further randomized within a 10 sec interval
        to avoid syncing.
        
        Also the sigfault of memcmp() in ospf_lsa_is_different()
        is fixed.

1999-10-30  Alex Zinin <zinin@amt.ru>
        * ospf_nsm.c 
        Fix the bug where MAX_AGE LSAs
        are included into the DB summary.

        * ospf_interface.c 
        allocate 2*MTU input buffer instead of just MTU
        for the cases when the other router mistakenly
        sends larger packets thus causing fragmentation, etc.

        * ospf_nsm.c
        in nsm_reset_nbr() lists should be freed
        not when they are empty.

1999-10-29  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_zebra.c (ospf_acl_hook): Move OSPF_IS_ASBR and OSPF_IS_ABR
        check inside of if (ospf_top).

1999-10-29  Alex Zinin <zinin@amt.ru>
        * ospf_lsa.c ospf_lsdb.c :
        add assertion in lsa and lsa->data alloc functions,
        as well as in lsdb_add for new->data

        * ospf_lsdb.c: free hash table correctly

1999-10-28  John Capo <jc@irbs.com>

        * ospf_packet.h (OSPF_PACKET_MAX): Correct MAX packet length
        calculation

1999-10-27  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * OSPF-TRAP-MIB.txt: New file added. Edited version of RFC1850.

        * OSPF-MIB.txt: New file added.  Edited version of RFC1850.

1999-10-27  Alex Zinin  <zinin@amt.ru>
        * ospfd, ospf_zebra, ospf_abr
        "area import-list" command is added.
        This command allows to filter the inter-area routes
        injected into an area. Access list hook function
        extended to invalidate area exp/imp lists.

1999-10-25  Yoshinobu Inoue  <shin@nd.net.fujitsu.co.jp>

        * ospfd.c (ospf_interface_run): Enable to detect P2P network
        on an OSPF interface.

1999-10-19  Jordan Mendelson  <jordy@wserv.com>

        * ospf_lsdb.c (ospf_lsdb_add): Fix bug of crash
        in ospf_ls_retransmit_lookup ().

1999-10-19  Vladimir B. Grebenschikov <vova@express.ru>

        * ospf_route.c: Workaround about installation of OSPF routes into
        the zebra daemon.  Add checking of existance routes.  Free
        ospf_top->old_table if it exists.

1999-10-15  Jordan Mendelson <jordy@wserv.com>

        * Add support for MD5 authentication.

1999-10-12  Alex Zinin  <zinin@amt.ru>
        * ospfd.c, ospfd.h, ospf_abr.c:
          a new command "area export-list" was added, it allows
          the admin. to control which intra-area routes are
          announced to other areas by the ABR

1999-10-12  Alex Zinin  <zinin@amt.ru>
        * ospf_asbr.c (ospf_asbr_check_lsas): Fix bug of coredump
          when "no redistribute" is used after a distribute list
          denying some networks was used

1999-10-05  Toshiaki Takada  <takada@zebra.org>

        * ospf_route.c (ospf_path_dup): New function added.

1999-10-05  Toshiaki Takada  <takada@zebra.org>

        * ospf_interface.[ch]: Some of VL related funciton name changed.

1999-09-27  Alex Zinin  <zinin@amt.ru>

        * ospf_zebra.c: Distribute-list functionality added

1999-09-27  Toshiaki Takada  <takada@zebra.org>

        * ospfd.c (show_ip_ospf): Fix bug of segmentation fault when no ospf
        instance exists.

1999-09-25  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospfd.c (ospf_interface_down): Fix bug of misusing nextnode()
        instead of node->next.  Reported by Hiroki Ishibashi
        <ishibasi@dcd.abk.nec.co.jp>.

        * ospf_route.c (show_ip_ospf_route): Add check for ospf is enabled
        or not.

1999-09-23  Alex Zinin  <zinin@amt.ru>

        * stub area support added

1999-09-23  Alex Zinin  <zinin@amt.ru>

        * fwd_addr in ASE-LSAs is now set correctly
        * ASE routing changed to check the fwd_addr
        and skip the route if the addr points to one
        of our interfaces to avoid loops.

1999-09-22  Alex Zinin  <zinin@amt.ru>

        * ospf_interface:
        ospf_vls_in_area() added, it returns 
        the number of VLs configured through the area

        * ospf_interface.c ospf_lsa.c ospf_lsdb.c ospfd.c 
        honor correct mem alloc

1999-09-22  Alex Zinin  <zinin@amt.ru>

        * memory.[ch]:
        Some OSPF mem types added,
        plus more info in "show mem"

1999-09-21  Alex Zinin  <zinin@amt.ru>

        * ospfd.c:
        "area range substitute" added.
        It can be used on NAT-enabled (IP-masquarade)
        routers to announce private networks
        from an area as public ones into the outside
        world (not in the RFC, btw :)

1999-09-21  Alex Zinin  <zinin@amt.ru>

        * ospfd.c:
        "area range suppress" added.
        This command allows to instruct the router
        to be silent about specific ranges, i.e.,
        it is a method of route filtering on area
        borders

1999-09-21  Alex Zinin  <zinin@amt.ru>

        * ospfd.c VLs removed when "no network area" executed

1999-09-20  Alex Zinin  <zinin@amt.ru>

        * ospf_ase.c bug fix for not-zero fwd_addr 
        and directly connected routes.

1999-09-20  Yon Uriarte <yon@plannet.de>

        * ospf_packet.c (ospf_make_ls_req): Introduce delta value for
        checking the length of OSPF packet exceeds MTU or not.

        * ospf_lsa.c (ospf_lsa_different): Apply ntohs for checking
        l1->data->length.

1999-09-18  Alex Zinin  <zinin@amt.ru>

        * ospf_lsa.c bug fix for ospf_network_lsa() to
        include itself into the RID list

1999-09-10  Alex Zinin  <zinin@amt.ru>

        * Alternative ABR behaviors IBM/Cisco/Shortcut
        implemented

1999-09-10  Alex Zinin  <zinin@amt.ru>

        * router and network-LSA origination
        changed to honor MinLSInterval

1999-09-08  Alex Zinin  <zinin@amt.ru>

        * modified ABR behavior to honor VLs and transit
          areas

1999-09-07  Alex Zinin  <zinin@amt.ru>

        * completed VL functionality

1999-09-06  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_asbr.c: New file.
        ospf_asbr.h: New file.

        * ospf_zebra.c (ospf_redistribute_connected): Add redistribute
        related stuff.

1999-09-05  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospfd.h (OSPF_FLAG_VIRTUAL_LINK): Change OSPF_FLAG_VEND to
        OSPF_FLAG_VIRTUAL_LINK for comprehensiveness.

1999-09-03  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_spf.c (ospf_spf_register): Change name from
        ospf_spf_route_add() to ospf_spf_register().
        Include "ospfd/ospf_abr.h" for ospf_abr_task() prototype.

1999-09-02  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_lsa.c (ospf_external_lsa_install): Change to update
        lsa->data rather than install new one, when same id lsa is already
        installed.

1999-09-01  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_lsa.c (ospf_router_lsa_install): Return lsa value.
        (ospf_network_lsa_install): Likewise.
        (ospf_summary_lsa_install): Likewise.
        (ospf_summary_asbr_lsa_install): Likewise.
        (ospf_external_lsa_install): Likewise.

        * ospf_spf.c (ospf_spf_calculate): Comment out debug function
        ospf_rtrs_print().

1999-08-31  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_spf.c (ospf_rtrs_free): Add ospf_spf_calculate() for
        freeing rtrs.

1999-08-31  Toshiaki Takada  <takada@zebra.org>

        * ospf_lsa.c (show_ip_ospf_database_summary),
        (show_ip_ospf_database_summary_asbr),
        (show_ip_ospf_database_external): New function added.
        `show ip ospf database summary',
        `show ip ospf database asbr-summary'
        `show ip ospf database external' command can be used.

        * ospf_lsa.c (ospf_lsa_count_table): New function added.
        (show_ip_ospf_database_all): show nothing if a type of LSA
        does not exist.
        
1999-08-31  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_lsa.c (ospf_maxage_lsa_remover): Preserve next pointer when
        the node is deleted.

1999-08-31  Toshiaki Takada  <takada@zebra.org>

        * ospf_flood.c (ospf_ls_retransmit_lookup): change to return
        struct ospf_lsa *.
        (ospf_ls_request_new), (ospf_ls_request_free),
        (ospf_ls_request_add), (ospf_ls_request_delete),
        (ospf_ls_request_delete_all), (ospf_ls_request_lookup):
        New function added.

        * ospf_packet.c (ospf_ls_upd_send_lsa): New function added.

        * ospf_lsa.h (LS_AGE): Slightly change macro definition.

        * ospf_lsa.c (ospf_lsa_more_recent), (ospf_lsa_diffrent):
        Use LS_AGE macro.

1999-08-30  Alex Zinin <zinin@amt.ru>
        
        * ospfd.c
        fix a bug with area range config write
        added "show ip ospf" command, it will be enhanced later on

1999-08-30  Alex Zinin <zinin@amt.ru>

        * ospf_lsa.c
        updated ospf_router_lsa() to honor flags (B-bit)

1999-08-30  Alex Zinin <zinin@amt.ru>

        * ospf_abr.c
        wrote major functions implementing ABR activity

1999-08-30  Alex Zinin <zinin@amt.ru>

        * ospf_ia.c ospf_route.c ospf_route.h 
        fixed the bug with ospf_route.origin field.
        Now it holds pointer to lsa_header

1999-08-30  Alex Zinin <zinin@amt.ru>

        * ospf_flood.c ospf_flood.h:
        transformed ospf_flood_if_select into ospf_flood_through_area()
        added new ospf_flood_if_select() and ospf_flood_through_as()

1999-08-30  Toshiaki Takada  <takada@zebra.org>

        * ospf_flood.[ch]: New file added.

        * ospf_packet.c (ospf_lsa_flooding),
        (ospf_lsa_flooding_select_if): functions move to ospf_flood.c

        * ospf_neighbor.c (ospf_put_lsa_on_retransm_list),
        (ospf_remove_lsa_from_retransm_list),
        (ospf_nbr_remove_all_lsas_from_retransm_list),
        (ospf_lsa_remove_from_ls_retransmit):
        (ospf_lsa_retransmit): functions move to
        ospf_flood.c, and change function's name:

        ospf_put_lsa_on_retransm_list ()
          -> ospf_ls_retransmit_add ()
        ospf_remove_lsa_from_retransm_list ()
          -> ospf_ls_retransmit_delete ()
        ospf_nbr_remove_all_lsas_from_retransm_list ()
          -> ospf_ls_retransmit_clear ()
        ospf_lsa_remove_from_ls_retransmit ()
          -> ospf_ls_retransmit_delete_nbr_all ()
        ospf_lsa_retransmit ()
          -> ospf_ls_retransmit_add_nbr_all ()

        * ospf_lsa.c (ospf_lsa_lookup_from_list): function move to
        ospf_flood.c, and change name to ospf_ls_retransmit_lookup ().

1999-08-30  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_neighbor.c (ospf_nbr_lookup_by_addr): Use
        route_node_lookup() instead of route_node_get().

        * ospf_packet.c (ospf_ls_upd): Temporary comment out (6) check.

1999-08-30  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_route.c (ospf_lookup_int_by_prefix): Add check of
        oi->address.

1999-08-29  Alex Zinin <zinin@amt.ru>
        * ospf_lsa.c 
        MaxAge LSA deletion functions added.

1999-08-29  Alex Zinin <zinin@amt.ru>
        * ospf_neighbor.c 
        ospf_nbr_lookup_by_addr(): added route_unlock_node()
        when function returns NULL if (rn->info == NULL)

1999-08-29  Alex Zinin <zinin@amt.ru>
        * ospfd.c
        added a hack for area range deletion
        
1999-08-29  Alex Zinin <zinin@amt.ru>
        * ospf_lsa.h 
        included lsdb field into struct ospf_lsa, to find
        LSDB easier when removing MaxAge LSAs.

1999-08-29  Alex Zinin <zinin@amt.ru>
        * ospf_lsa.c ospf_neighbor.c ospf_nsm.c 
          ospf_packet.c changed to honor new retransmit list
          management functions

1999-08-29  Alex Zinin <zinin@amt.ru>
        * ospf_neighbor.c , .h added new retransmit list functions.

1999-08-29  Alex Zinin <zinin@amt.ru>
        * Makefile.in
        added ospf_ase, ospf_abr, ospf_ia

1999-08-29  Alex Zinin <zinin@amt.ru>
        * ospf_spf.c:
        - changed ospf_next_hop_calculation() to include interface
          and nexthop addr for directly connected routers---more informative
          and solves problem with route installation into the kernel
        - changed ospf_nexthop_out_if_addr() to support routers, not only
          transit networks
        - added ospf_process_stubs();

1999-08-29  Alex Zinin <zinin@amt.ru>
        * ospf_lsa.c:
        - changed ospf_router_lsa() to provide correct links
          for p-t-p interfaces;
        - changed ospf_summary_lsa_install() to support table
          of self-originated summary-LSAs;
        - added ospf_summary_asbr_lsa_install() and ospf_external_lsa_install()
        - changed ospf_lsa_install() accordingly
        - changed show_ip_ospf_database_router_links() to support p-t-p

1999-08-29  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_packet.c (ospf_make_db_desc): Only master can clear more
        flag.

1999-08-29  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_packet.c (ospf_read): Add check of IP src address.

1999-08-28  Alex Zinin <zinin@amt.ru>
        * ospf_neighbor.h
        added ospf_nbr_lookup_by_routerid()

1999-08-28  Alex Zinin <zinin@amt.ru>
        * ospfd.h
        added ABR/ASBR flag definitions and fields;
        added iflist field to area structure;
        summary_lsa_self and summary_lsa_asbr_self are changed
        to be route tables;
        added ranges field---configured area ranges;
        A separate Routers RT added;
        area range config commands and config write added


1999-08-28  Alex Zinin <zinin@amt.ru>
        * ospf_route.c :
        ospf_route_free()--added code to free the list of paths;
        The following functions added:
                ospf_intra_add_router();
                ospf_intra_add_transit();
                ospf_intra_add_stub();
        the last function uses new ospf_int_lookup_by_prefix();
        show_ip_ospf_route_cmd()--changed to support new RT structure;
        added ospf_cmp_routes()--general route comparision function;
        added ospf_route_copy_nexthops() and ospf_route_copy_nexthops_from_vertex()
        they are used in ASE and IA routing;
        added ospf_subst_route() and ospf_add_route();

1999-08-28  Alex Zinin <zinin@amt.ru>
        * ospf_route.h :
        changed struct ospf_path to include output interface,
        changed struct ospf_route to support IA and ASE routing.
        added prototypes of the function used in IA and ASE modules.

1999-08-28  Alex Zinin <zinin@amt.ru>
        * ospf_lsa.h ospf_lsa.c :
        added ospf_my_lsa(), an interface independent version of
        ospf_lsa_is_self_originated(), it will be used in ASE and IA-routing.

1999-08-27  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_interface.c (interface_config_write): Add check for
        oi->nbr_self.

1999-08-25  Toshiaki Takada  <takada@zebra.org>

        * ospf_lsa.c (ospf_lsa_dup): New function added.

        * ospf_packet.c (ospf_write), (ospf_read): Print send/recv
        interface in debug message.

1999-08-25  Toshiaki Takada  <takada@zebra.org>

        * ospf_packet.c (ospf_ls_ack_send): The name is changed from
        `ospf_ls_ack_send'.
        (ospf_ls_ack_send_delayed) (ospf_ls_ack_timer): New function added.
        Delayed Link State Acknowledgment is scheduled by timer.

1999-08-25  Alex Zinin  <zinin@amt.ru>

        * ospf_lsa.c (ospf_router_lsa): Incorrectly included link to
        a stub network instead of link to a transit network into
        originated router-LSA, bug fixed.

1999-08-24  Toshiaki Takada  <takada@zebra.org>

        * ospfd.c (ospf_update_router_id): New function added.

        * ospf_network.c (ospf_write): Create new socket per transmission.
        And select outgoing interface whether dst is unicast or multicast.

        * ospf_packet.c: LSA flooding will work.        

1999-08-24  VOP <vop@unity.net>

        * ospf_route.c: Include "sockunion.h"

1999-08-24  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_network.c (ospf_serv_sock_init): Enclose
        IPTOS_PREC_INTERNETCONTROL setting with #ifdef for OS which does
        not have the definition.

1999-08-23  Toshiaki Takada  <takada@zebra.org>

        * ospf_packet.c: Fix bug of DD processing.

1999-08-18  Toshiaki Takada  <takada@zebra.org>

        * ospf_lsa.c (show_ip_ospf_database): Show actual `LS age'.

1999-08-17  Toshiaki Takada  <takada@zebra.org>

        * ospf_lsa.h (OSPF_MAX_LSA): The value of OSPF_MAX_LSA is
        corrected.  The bug of `mes_lookup' is fixed.  
        This had been reported by Poul-Henning Kamp <phk@freebsd.org>.

        * ospf_lsa.c (ospf_router_lsa_install): The name is changed from
        `ospf_add_router_lsa'.
        (ospf_network_lsa_install): The name is changed from
        `ospf_add_network_lsa'.

        * ospf_interface.h (ospf_interface): Add member `nbr_self'.

        * ospf_interface.c (ospf_if_is_enable): New function added.

1999-08-16  Toshiaki Takada  <takada@zebra.org>

        * ospf_lsa.h (struct lsa_header): The name is changed from
        `struct ospf_lsa'.
        (struct ospf_lsa): New struct added to control each LSA's aging
        and timers.     

        * ospf_lsa.c (ospf_lsa_data_free): The name is change from
        `ospf_lsa_free'.
        (ospf_lsa_data_new), (ospf_lsa_new), (ospf_lsa_free),
        (ospf_lsa_different), (ospf_lsa_install): New function added.

        * ospf_packet.c (ospf_ls_upd_list_lsa): New function added.

1999-08-12  Toshiaki Takada  <takada@zebra.org>

        * ospf_nsm.c (nsm_reset_nbr): New function added.
        KillNbr and LLDown neighbor event call this function.
        
1999-08-10  Toshiaki Takada  <takada@zebra.org>

        * ospf_packet.c (ospf_ls_retransmit)
        (ospf_ls_upd_timer): New function added.
        Set retransmission timer for Link State Update.

1999-07-29  Toshiaki Takada  <takada@zebra.org>

        * ospf_ism.c (ospf_dr_election): Fix bug of DR election.

1999-07-28  Toshiaki Takada  <takada@zebra.org>

        * ospf_network.c (ospf_serv_sock_init): Set IP precedence field
        with IPTOS_PREC_INTERNET_CONTROL.

        * ospf_nsm.c (nsm_change_status): Schedule NeighborChange event
        if NSM status change.
        
        * ospf_packet.c (ospf_make_hello): Never include a neighbor in
        Hello packet, when the neighbor goes down.

1999-07-26  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * Makefile.am (noinst_HEADERS): Add ospf_route.h.

        * ospf_route.c (show_ip_ospf_route): Add `show ip ospf route'
        command.

1999-07-25  Toshiaki Takada  <takada@zebra.org>

        * ospf_lsa.c (ospf_router_lsa): Fix bug of LS sequence number
        assignement.

1999-07-25  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_route.c (ospf_route_table_free): New function added.

        * ospf_spf.c (ospf_spf_next): Free vertex w when cw's and w's
        distance is same.

        * ospfd.h (struct ospf): Add old_table.

        * ospf_main.c (sighup): Call of log_rotate () removed.

        * ospf_lsa.c (ospf_lsa_is_self_originated): Fix bug of checking
        area->lsa as self LSA.  This should be area->lsa_self.

1999-07-24  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_zebra.c (ospf_zebra_add): ospf_zebra_add
        (),ospf_zebra_delete () added.

        * ospf_spf.c (ospf_spf_calculate): Call ospf_intra_route_add ().

1999-07-24  Toshiaki Takada  <takada@zebra.org>

        * ospf_lsa.c: Change LS sequence number treatment.
        (ospf_lsa_is_self_originated): New function added.
        (show_ip_ospf_database_self_originated): New DEFUN added.
        
1999-07-23  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_interface.c (ospf_if_lookup_by_addr): Add loopback check.

1999-07-22  Toshiaki Takada  <takada@zebra.org>

        * ospf_spf.c (ospf_nexthop_new), (ospf_nexthop_free),
        (ospf_nexthop_dup): function added.
        (ospf_nexthop_calculation): function changed.

        * ospf_interface.c (ospf_if_lookup_by_addr): function added.
        
1999-07-21  Toshiaki Takada  <takada@zebra.org>

        * ospf_spf.c (ospf_spf_closest_vertex): function removed.
        
1999-07-21  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_spf.c (ospf_spf_next): Apply ntohs for fetching metric.

1999-07-21  Toshiaki Takada  <takada@zebra.org>

        * ospf_neighbor.c (ospf_nbr_lookup_by_router_id): fundtion removed.

        * ospf_lsa.c (show_ip_ospf_database_router): describe each
        connected link.

1999-07-21  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_spf.c (ospf_spf_next): V is router LSA or network LSA so
        change behavior according to LSA type.
        (ospf_lsa_has_link): Link check function is added.

1999-07-20  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_spf.c (ospf_spf_calculate_schedule): Add new function for
        SPF calcultion schedule addtition.
        (ospf_spf_calculate_timer_add): Rough 30 sec interval SPF calc
        timer is added.
        (ospf_spf_next_router): Delete ospf_spf_next_network ().

        * ospf_lsa.c (show_ip_ospf_database_all): Network-LSA display
        header typo correction.  Display of router LSA's #link added.

1999-07-19  Toshiaki Takada  <takada@zebra.org>

        * ospf_packet.c (ospf_check_network_mask): Added new function for
        receiving Raw IP packet on an appropriate interface.

1999-07-16  Toshiaki Takada  <takada@zebra.org>

        * ospfd.c (ospf_router_id): new DEFUN added.

1999-07-15  Toshiaki Takada  <takada@zebra.org>

        * ospf_spf.c (ospf_spf_init), (ospf_spf_free),
        (ospf_spf_has_vertex), (ospf_vertex_lookup),
        (ospf_spf_next_router), (ospf_spf_next_network),
        (ospf_spf_closest_vertex), (ospf_spf_calculate):
        function added.

1999-07-13  Toshiaki Takada  <takada@zebra.org>

        * ospf_ism.c: fix bug of DR Election.

        * ospf_nsm.c: fix bug of adjacency forming.

1999-07-05  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospfd.c (ospf_init): Change to use install_default.

1999-07-01  Rick Payne <rickp@rossfell.co.uk>

        * ospf_zebra.c (zebra_init): Install standard commands to
        ZEBRA_NODE.

1999-06-30  Toshiaki Takada  <takada@zebra.org>

        * ospf_dump.c: Whole debug command is improved.
        (ISM|NSM) (events|status|timers) debug option added.
        (show_debugging_ospf): new DEFUN added.

1999-06-30  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_lsa.c (ospf_lsa_lookup_from_list): Change !IPV4_ADDR_CMP to
        IPV4_ADDR_SAME.

1999-06-29  Toshiaki Takada  <takada@zebra.org>

        * ospf_dump.c (ospf_summary_lsa_dump): Add summary-LSA dump routine.
        (ospf_as_external_lsa_dump): Add AS-external-LSA dump routine.

        * ospf_nsm.c (nsm_twoway_received): fix condtion of adjacnet.

        * ospf_ism.c (ospf_dr_election): fix DR Election.
        
        * ospf_dump.c (ospf_nbr_state_message): fix `show ip ospf neighbor'
        command's state.

1999-06-29  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_dump.c (ospf_router_lsa_dump): Add router-LSA dump routine.

1999-06-28  Toshiaki Takada  <takada@zebra.org>

        * ospf_lsa.c (show_ip_ospf_database_network): fix bug of
        `show ip ospf database network' command output.

        * ospf_nsm.c (nsm_inactivity_timer): Clear list of Link State
        Retransmission, Database Summary and Link State Request.

        * ospf_packet.c (ospf_ls_req_timer): New function added.
        Set Link State Request retransmission timer.

1999-06-27  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_main.c (main): Change default output from ZLOG_SYSLOG to
        ZLOG_STDOUT.

        * ospfd.c (ospf_init): Register show_ip_ospf_interface_cmd and
        show_ip_ospf_neighbor_cmd to VIEW_NODE.

        * ospf_lsa.c (ospf_lsa_init): Register show_ip_ospf_database_cmd
        and show_ip_ospf_database_type_cmd to VIEW_NODE.

1999-06-25  Toshiaki Takada  <takada@zebra.org>

        * ospf_packet.c: fix bug of DD making.
        fix bug of LS-Update reading.
        
1999-06-23  Toshiaki Takada  <takada@zebra.org>

        * ospf_packet.c: All type of packets are changed to use
        fifo queue structure.
        (ospf_fill_header) function added.

1999-06-22  Toshiaki Takada  <takada@zebra.org>

        * ospf_packet.c (ospf_packet_new): New function added to handle
        sending ospf packet by fifo queue structure.
        (ospf_packet_free), (ospf_fifo_new), (ospf_fifo_push),
        (ospf_fifo_pop), (ospf_fifo_head), (ospf_fifo_flush),
        (ospf_fifo_free): Likewise.

1999-06-21  Toshiaki Takada  <takada@zebra.org>

        * ospf_nsm.c (ospf_db_desc_timer): function added.
        (nsm_timer_set) function added.
        * ospf_dump.c (ospf_option_dump): function added.
        * ospf_packet.c (ospf_ls_req) (ospf_make_ls_req): function added.

1999-06-20  Toshiaki Takada  <takada@zebra.org>

        * ospf_lsa.c (ospf_lsa_more_recent): function added.
        * ospf_neighbor.h (struct ospf_neighbor): Change member ms_flag
        to dd_flags.
        
1999-06-19  Toshiaki Takada  <takada@zebra.org>

        * ospf_lsa.c: DEFUN (show_ip_ospf_database) Added.
        * ospf_interface.c (if_ospf_cost), (if_ospf_dead_interval),
        (if_ospf_hello_interval), (if_ospf_priority),
        (if_ospf_retransmit_interval), (if_ospf_transmit_delay)
        argument changed from NUMBER to <range>.
        DEFUN (if_ospf_network_broadcast),
        DEFUN (if_ospf_network_non_broadcast),
        DEFUN (if_ospf_network_point_to_multipoint),
        DEFUN (if_ospf_network_point_to_point) functions are combined to
        DEFUN (if_ospf_network).
        
1999-06-18  Toshiaki Takada  <takada@zebra.org>

        * ospf_lsa.c: ospf_add_router_lsa (), ospf_add_network_lsa (),
        ospf_lsa_lookup (), ospf_lsa_count () Added.

1999-06-15  Toshiaki Takada  <takada@zebra.org>

        * DEFUN (ospf_debug_ism), DEFUN (ospf_debug_nsm),
        DEFUN (no_ospf_debug_ism), DEFUN (no_ospf_debug_nsm) Added.
        `debug ospf ism' command shows debug message.
        `debuf ospf nsm' command shows debug message.

1999-06-14  Toshiaki Takada  <takada@zebra.org>

        * ospf_lsa.c: ospf_network_lsa () Added.
        ospf_lsa_checksum () Added.
        * DEFUN (ospf_debug_packet), DEFUN (no_ospf_debug_packet) Added.
        `debug ospf packet' command shows debug message.

1999-06-13  Toshiaki Takada  <takada@zebra.org>

        * ospf_packet.h: Remove struct ospf_ls_req {}, ospf_ls_upd {},
        ospf_ls_ack {}.

1999-06-11  Toshiaki Takada  <takada@zebra.org>

        * ospf_dump.c: fix IP packet length treatment.

1999-06-10  Toshiaki Takada  <takada@zebra.org>

        * ospf_ism.h: Add OSPF_ISM_EVENT_EXECUTE() Macro Added.
        * ospf_nsm.h: Add OSPF_NSM_EVENT_EXECUTE() Macro Added.

        * ospf_packet.c: ospf_db_desc (), ospf_db_desc_send () Added.
        ospf_make_hello (), ospf_make_db_desc () Added.
        ospf_db_desc_proc () Added.n

        * Database Description packet can be processed.

1999-06-08  Toshiaki Takada  <takada@zebra.org>

        * ospf_lsa.c: New file.
        
1999-06-07  Toshiaki Takada  <takada@zebra.org>

        * ospf_neighbor.c: ospf_fully_adjacent_count () Added.

1999-06-07  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_spf.[ch]: New file.

1999-05-30  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_zebra.c: Changed to use lib/zclient.c routines.

        * ospf_zebra.h (zebra_start): Remove struct zebra.

1999-05-29  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospfd.c (ospf_config_write): Add cast (unsigned long int) to
        ntohl for sprintf warning.

1999-05-19  Toshiaki Takada  <takada@zebra.org>

        * ospf_ism.c (ospf_dr_election): Join AllDRouters Multicast group
        if interface state changes to DR or BDR.

1999-05-14  Stephen R. van den Berg <srb@cuci.nl>

        * ospf_main.c (signal_init): SIGTERM call sigint.
        (sigint): Logging more better message.

1999-05-12  Toshiaki Takada  <takada@zebra.org>

        * ospfd.c: Fix bug of `no router ospf' statement, it will work.

1999-05-11  Toshiaki Takada  <takada@zebra.org>

        * ospf_neighbor.c: ospf_nbr_free () Added.

1999-05-10  Toshiaki Takada  <takada@zebra.org>

        * ospfd.h: struct ospf_area { }, struct ospf_network { } Changed.
        * Fix bug of `no network' statement, it will work.

1999-05-07  Toshiaki Takada  <takada@zebra.org>

        * ospf_interface.c, ospf_zebra.c: Fix bug of last interface is not
        updated by ospf_if_update ().

1999-04-30  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * Makefile.am (noinst_HEADERS): Add ospf_lsa.h for distribution.

1999-04-25  Toshiaki Takada <takada@zebra.org>

        * ospf_interface.c: DEFUN (no_if_ospf_cost),
        DEFUN (no_if_ospf_dead_interval),
        DEFUN (no_if_ospf_hello_interval),
        DEFUN (no_if_ospf_priority),
        DEFUN (no_if_ospf_retransmit_interval),
        DEFUN (no_if_ospf_transmit_delay) Added.

        interface_config_write () suppress showing interface
        default values.

1999-04-25  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_dump.c (ospf_timer_dump): If thread is NULL return "inactive".

        * ospfd.c (ospf_if_update): Fix bug of using ospf_area { } instead
        of ospf_network { }.  So `router ospf' statement in ospfd.conf
        works again.
        (ospf_if_update): Call ospf_get_router_id for updating router ID.

1999-04-25  Toshiaki Takada  <takada@zebra.org>

        * ospf_interface.c: DEFUN (if_ospf_network) deleted.
        DEFUN (if_ospf_network_broadcast),
        DEFUN (if_ospf_network_non_broadcast),
        DEFUN (if_ospf_network_point_to_multipoint),
        DEFUN (if_ospf_network_point_to_point),
        DEFUN (no_if_ospf_network) Added.

1999-04-23  Toshiaki Takada  <takada@zebra.org>

        * ospfd.h: struct area { } changed to struct ospf_network { }.
        Add struct ospf_area { }.
        * ospfd.c: Add ospf_area_lookup_by_area_id (), ospf_network_new (),
        and ospf_network_free ().
        DEFUN (area_authentication), DEFUN (no_area_authentication) Added.

1999-04-22  Toshiaki Takada  <takada@zebra.org>

        * ospf_lsa.h: New file.
        * ospf_packet.h: LSA related struct definition are moved to
        ospf_lsa.h.
        * ospf_packet.c: ospf_verify_header () Added.

1999-04-21  Toshiaki Takada  <takada@zebra.org>

        * ospf_ism.c: ospf_elect_dr () and related function is changed.
        DR Election bug fixed.
        * ospf_dump.c: ospf_nbr_state_message (), ospf_timer_dump () Added.
        * ospfd.c: DEFUN (show_ip_ospf_neighbor) Added.

1999-04-19  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_main.c (main): access_list_init () is added for vty
        connection filtering.

1999-04-16  Toshiaki Takada  <takada@zebra.org>

        * ospfd.c: DEFUN (show_ip_ospf_interface) Added.
        * ospf_neighbor.c: ospf_nbr_count () Added.
        
1999-04-15  Toshiaki Takada  <takada@zebra.org>

        * ospfd.h: struct ospf { } Changed.
        * ospfd.c: ospf_lookup_by_process_id () Deleted.
        * ospf_ism.c: ospf_wait_timer () Added. WaitTimer will work.

1999-04-14  Toshiaki Takada  <takada@zebra.org>

        * ospf_ism.c: ospf_elect_dr () Added.
        * ospf_network.c: ospf_if_ipmulticast () Added.

1999-04-11  Toshiaki Takada  <takada@zebra.org>

        * ospf_interface.c: interface_config_write (),
        DEFUN (if_ip_ospf_cost),
        DEFUN (if_ip_ospf_dead_interval),
        DEFUN (if_ip_ospf_hello_interval),
        DEFUN (if_ip_ospf_priority),
        DEFUN (if_ip_ospf_retransmit_interval) and
        DEFUN (if_ip_ospf_transmit_delay) Added.

1999-04-08  Toshiaki Takada  <takada@zebra.org>

        * ospf_dump.c: ospf_packet_db_desc_dump () Added.
        * ospf_neighbor.c: ospf_nbr_bidirectional () Added.
        * ospf_nsm.c: nsm_twoway_received () Added.

1999-04-02  Toshiaki Takada  <takada@zebra.org>

        * ospf_neighbor.c: New file.
        * ospf_neighbor.h: New file.
        * ospf_nsm.c: New file.
        * ospf_nsm.h: New file.
        * ospf_packet.c: Add ospf_make_header (), ospf_hello () and
        ospf_hello_send (). Now OSPFd can receive Hello and send Hello.

1999-03-27  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_packet.c: Add ospf_recv_packet ().  Now OSPF Hello can receive.

1999-03-19  Toshiaki Takada  <takada@zebra.org>

        * ospf_packet.c: New file.
        * ospf_packet.h: New file.
        * ospf_network.c: New file.
        * ospf_network.h: New file.
        * ospfd.h: move OSPF message structure has moved to ospf_packet.h.

1999-03-17  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * ospf_zebra.c (ospf_zebra_get_interface): Fix for IPv6 interface
        address.

        * Makefile.am (install-sysconfDATA): Overwrite install-sysconfDATA
        for install ospfd.conf.sample as owner read only file.

        * ospf_main.c (usage): Change to use ZEBRA_BUG_ADDRESS.

1999-03-15  Toshiaki Takada  <takada@zebra.org>

        * ospf_ism.c: New file.
        * ospf_ism.h: New file.
        * ospf_dump.c: New file.
        * ospf_dump.h: New file.

        * ospfd.h: Add (struct ospf), (struct config_network),
        (struct message) structure.

        * ospf_interface.c: Add ospf_if_match_network ().
        * ospf_interface.h (struct ospf_interface): Change struct members.

        * ospfd.c: ospf_lookup_by_process_id (), ospf_network_new (),
        DEFUN (network_area): Added.

        * ospfd.conf.sample: Change sample configuration.

1999-03-05  Toshiaki Takada  <takada@zebra.org>

        * ospf_interface.c: New file.
        * ospf_interface.h: New file.
        * ospf_zebra.h: New file.
        * ospf_zebra.c: Add interface function for zebra daemon.
        * ospfd.c: New file.

1999-02-23  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * Move IPv6 codes and files to ospf6d directory.

1999-02-18  Peter Galbavy  <Peter.Galbavy@knowledge.com>

        * syslog support added

1998-12-22  Toshiaki Takada  <takada@zebra.org>

        * ospfd.h: New file.
        * ospf_lsa.h: New file.

1998-12-15  Kunihiro Ishiguro  <kunihiro@zebra.org>

        * Makefile.am: New file.
        * ospf_main.c: New file.

