changelog

router source code for the ospdf.

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

2000-06-26  Toshiaki Takada  <[e-mail]>

	* 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 <[e-mail]>

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

2000-06-20  Gleb Natapov  <[e-mail]>

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

2000-06-20  Toshiaki Takada  <[e-mail]>

	* 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  <[e-mail]>

	* 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  <[e-mail]>

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

2000-06-12  Kunihiro Ishiguro  <[e-mail]>

	* ospf_ase.h (ospf_ase_rtrs_register_lsa): Add prototype.

2000-06-12  Toshiaki Takada  <[e-mail]>

	* 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  <[e-mail]>

	* 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  <[e-mail]>

	* 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  <[e-mail]>

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

2000-06-08  Michael Rozhavsky <[e-mail]>

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

2000-06-07  Michael Rozhavsky <[e-mail]>

	* 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  <[e-mail]>

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

2000-06-05  Kunihiro Ishiguro  <[e-mail]>

	* 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  <[e-mail]>

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

2000-06-04  Toshiaki Takada  <[e-mail]>

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

2000-06-03  Toshiaki Takada  <[e-mail]>

	* 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  <[e-mail]>

	* 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  <[e-mail]>

	* 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  <[e-mail]>

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

2000-06-02  Gleb Natapov  <[e-mail]>

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

2000-06-01  Akihiro Mizutani  <[e-mail]>

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

2000-06-01  Toshiaki Takada  <[e-mail]>

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

2000-06-01  Toshiaki Takada  <[e-mail]>

	* 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  <[e-mail]>

	* 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  <[e-mail]>

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

2000-05-25  Gleb Natapov  <[e-mail]>

	* 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  <[e-mail]>

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

2000-05-24  Gleb Natapov  <[e-mail]>

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

2000-05-22  Michael Rozhavsky  <[e-mail]>

	* 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 <[e-mail]>

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

2000-05-21  Toshiaki Takada  <[e-mail]>

	* 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  <[e-mail]>

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

2000-05-16  Toshiaki Takada  <[e-mail]>

	* 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  <[e-mail]>

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

2000-05-14  Gleb Natapov <[e-mail]>

	* 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 <[e-mail]>

	* 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  <[e-mail]>

	* 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  <[e-mail]>

	* 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  <[e-mail]>

	* 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  <[e-mail]>

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

2000-05-08  Thomas Molkenbur  <[e-mail]>

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

2000-05-08  Michael Rozhavsky  <[e-mail]>

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

2000-05-04  Gleb Natapov  <[e-mail]>

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

2000-05-03  Toshiaki Takada  <[e-mail]>

	* 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  <[e-mail]>

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

2000-05-02  Toshiaki Takada  <[e-mail]>

	* 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  <[e-mail]>

	* 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  <[e-mail]>

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

2000-04-27  Toshiaki Takada  <[e-mail]>

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

2000-04-25  Michael Rozhavsky  <[e-mail]>

	* 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  <[e-mail]>

	* 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  <[e-mail]>

	* 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  <[e-mail]>

	* 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  <[e-mail]>

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

2000-04-19  Toshiaki Takada  <[e-mail]>

	* 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  <[e-mail]>

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

2000-04-14  Michael Rozhavsky  <[e-mail]>

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