2003-08-23 Hasso Tepper * OSPF NSSA fixes. 2003-01-23 Masahiko Endo * ospf_ism.c: NSM event schedule bug fix. 2002-10-30 Greg Troxel * ospf_packet.c (ospf_make_md5_digest): MD5 length fix. 2002-10-23 endo@suri.co.jp (Masahiko Endo) * ospf_opaque.c: Update Opaque LSA patch. 2002-10-23 Ralph Keller * ospf_vty.c (show_ip_ospf_database): Fix CLI parse. 2002-10-23 Juris Kalnins * ospf_interface.c (ospf_if_stream_unset): When write queue becomes empty stop write timer. 2002-10-10 Greg Troxel * ospf_packet.c (ospf_check_md5_digest): Change >= to > to make it conform to RFC. 2002-07-25 Roger Venning * ospf_lsa.c: Point-to-Multipoint support is added. 2002-07-07 Kunihiro Ishiguro * zebra-0.93 released. 2002-06-19 Kunihiro Ishiguro * ospf_spf.c (ospf_nexthop_calculation): Add NULL set to oi and check of l2. Reported by: Daniel Drown (ospf_lsa_has_link): LSA Length calculation fix. Reported by: Paul Jakma . * ospfd.c (ospf_if_update): Fix nextnode reference bug. Reported by: juris@mt.lv. 2002-01-21 Kunihiro Ishiguro * ospfd.c: Merge [zebra 11445] Masahiko ENDO's Opaque-LSA support. 2001-08-27 Kunihiro Ishiguro * ospf_interface.c (ospf_add_to_if): Use /32 address to register OSPF interface information. (ospf_delete_from_if): Likewise. * ospf_zebra.c (ospf_interface_address_delete): Likewise. 2001-08-23 Kunihiro Ishiguro * ospf_zebra.c (ospf_redistribute_unset): When redistribute type is OSPF, do not unset redistribute flag. 2001-08-19 Kunihiro Ishiguro * zebra-0.92a released. 2001-08-15 Kunihiro Ishiguro * zebra-0.92 released. 2001-08-12 Kunihiro Ishiguro * ospfd.c (ospf_config_write): auto-cost reference-bandwidth configuration display. 2001-07-24 David Watson * ospf_spf.c (ospf_spf_next): Modify ospf_vertex_add_parent to check for an existing link before connecting the parent and child. ospf_nexthop_calculation is also modified to check for duplicate entries when copying from the parent. Finally, ospf_spf_next removes duplicates when it merges two equal cost candidates. 2001-07-23 itojun@iijlab.net * ospfd.c (show_ip_ospf_neighbor): Check ospf_top before use it [zebra 8549]. 2001-07-23 Kunihiro Ishiguro * ospf_packet.c (ospf_write): Remove defined(__OpenBSD__) to make it work on OpenBSD. 2001-06-26 Kunihiro Ishiguro * ospf_zebra.c (config_write_ospf_default_metric): Display default-metric configuration. 2001-06-18 Kunihiro Ishiguro * ospf_ia.h (OSPF_EXAMINE_SUMMARIES_ALL): Remove old macros. 2001-05-28 Kunihiro Ishiguro * ospf_snmp.c (ospfIfEntry): Fix interface lookup bug to avoid crush. (ospfIfMetricEntry): Likewise. 2001-03-18 Kunihiro Ishiguro * ospf_packet.c (ospf_read): Fix typo. Reported by: "Jen B Lin'Kova" . 2001-03-15 Gleb Natapov * ospf_interface.c (ip_ospf_network): Set interface parameter. (interface_config_write): Add check for OSPF_IFTYPE_LOOPBACK. * ospf_zebra.c (ospf_interface_add): Set interface parameter. 2001-02-21 Kunihiro Ishiguro * ospf_packet.c (ospf_recv_packet): Solaris also need to add (iph.ip_hl << 2) to iph.ip_len. 2001-02-09 Kunihiro Ishiguro * ospfd.h (OSPF_LS_REFRESH_TIME): Fix OSPF_LS_REFRESH_TIME value. Suggested by: David Watson . * ospf_zebra.c (zebra_init): Remove zebra node. * ospfd.c (ospf_area_range_set): Function name is changed from ospf_ara_range_cmd. (ospf_area_range_unset): New function which separated from DEFUN. New commands are added: "no area A.B.C.D range A.B.C.D/M advertise" "no area <0-4294967295> range A.B.C.D/M advertise" "no area A.B.C.D range A.B.C.D/M not-advertise" "no area <0-4294967295> range A.B.C.D/M not-advertise" * ospf_lsa.c (ospf_lsa_more_recent): Fix previous change. 2001-02-08 Matthew Grant * ospf_network.c (ospf_if_add_allspfrouters): Use setsockopt_multicast_ipv4. (ospf_if_drop_allspfrouters): Likewise. * ospf_lsa.c (ospf_router_lsa_install): Add rt_recalc flag. (ospf_network_lsa_install): Likewise. (ospf_summary_lsa_install): Likewise. (ospf_summary_asbr_lsa_install): Likewise. (ospf_external_lsa_install): Likewise. (ospf_lsa_install): Call ospf_lsa_different to check this LSA is new one or not. 2001-02-08 Kunihiro Ishiguro * ospf_zebra.c (ospf_interface_delete): Do not free interface structure when ospfd receive interface delete message to support pseudo interface. 2001-02-01 Dick Glasspool * ospfd.c (area_range_notadvertise): Change area range "suppress" command to "not-advertise". * ospfd.h (OSPF_LS_REFRESH_TIME): Change OSPF_LS_REFRESH_TIME from 1800 to 60. * ospf_abr.c (ospf_abr_update_aggregate): When update_aggregate is updating the area-range, the lowest cost is now saved. * ospf_lsa.c (ospf_lsa_more_recent): Routing to compare sequence numbers rather than creating overflow during calculation. 2001-02-01 Kunihiro Ishiguro * zebra-0.91 is released. 2001-01-31 Kunihiro Ishiguro * ospf_packet.c (ospf_db_desc_proc): Do not continue process when NSM_SeqNumberMismatch is scheduled. (ospf_ls_req): Free ls_upd when return from this function. (ospf_ls_upd_timer): When update list is empty do not call ospf_ls_upd_send(). Suggested by: endo@suri.co.jp (Masahiko Endo). 2001-01-26 Kunihiro Ishiguro * ospf_lsa.c (ospf_maxage_flood): Flood LSA when it reaches MaxAge. RFC2328 Section 14. (ospf_maxage_lsa_remover): Call above function during removing MaxAge LSA. 2001-01-26 Dick Glasspool * ospf_flood.c (ospf_flood_through_as): Function is updated for NSSA Translations now done at ospf_abr.c with no change in P-bit. * ospf_lsa.c (ospf_get_nssa_ip): Get 1st IP connection for Forward Addr. (ospf_install_flood_nssa): Leave Type-7 LSA at Lock Count = 2. * ospf_ase.c (ospf_ase_calculate_route): Add debug codes. * ospf_abr.c (ospf_abr_translate_nssa): Recalculate LSA checksum. * ospf_packet.h (OSPF_SEND_PACKET_LOOP): Added for test packet. * ospf_dump.c (ospf_lsa_type_msg): Add OSPF_GROUP_MEMBER_LSA and OSPF_AS_NSSA_LSA. * ospfd.c (data_injection): Function to inject LSA. This is debugging command. 2001-01-11 Kunihiro Ishiguro * ospf_route.c (ospf_route_match_same): Remove function. (ospf_route_match_same_new): Renamed to ospf_route_match_same. * ospf_zebra.c (ospf_interface_address_delete): Add check for oi->address. Suggested by Matthew Grant . (ospf_zebra_add): Remove function. (ospf_zebra_add_multipath): Rename to ospf_zebra_add. * ospf_interface.c: Remove HAVE_IF_PSEUDO part. * ospf_zebra.c: Likewise. 2001-01-10 Kunihiro Ishiguro * ospf_ase.c: Remove OLD_RIB part. * ospf_route.c: Likewise. * zebra-0.90 is released. * ospf_packet.c (ospf_recv_packet): Use ip_len adjestment code to NetBSD. 2001-01-09 Kunihiro Ishiguro * ospf_route.c (ospf_route_delete): Use ospf_zebra_delete_multipath. 2001-01-09 Matthew Grant * ospf_interface.c (ospf_if_cleanup): Function name is renamed from ospf_if_free(). Rewrite whole procudure to support primary address deletion. * ospf_zebra.c (ospf_interface_address_delete): Add primary address deletion process. 2001-01-09 Kunihiro Ishiguro * ospf_packet.c (ospf_recv_packet): OpenBSD has same ip_len treatment like FreeBSD. 2001-01-09 endo@suri.co.jp (Masahiko Endo) * ospf_packet.c (ospf_recv_packet): FreeBSD kernel network code strips IP header size from receiving IP Packet. So we adjust ip_len to whole IP packet size by adding IP header size. 2001-01-08 endo@suri.co.jp (Masahiko Endo) * ospf_network.c (ospf_serv_sock): When socket() is failed return immediately. (ospf_serv_sock): Close socket when it is not used. * ospf_packet.c (ospf_write): Set sin_len when HAVE_SIN_LEN is defined. (ospf_write): When bind is fined, close sock. 2001-01-07 Gleb Natapov * ospf_zebra.c (ospf_interface_state_up): Fixes coredump that appears when you try to configure bandwidth on the ppp interface that is not yet configured in ospfd. 2001-01-07 Michael Rozhavsky * ospf_route.c (show_ip_ospf_route_external): "show ip ospf route" will print nexthops for AS-external routes. * ospf_ase.c (ospf_ase_route_match_same): New function to compare ASE route under multipath environment. (ospf_ase_compare_tables): Likewise. 2001-01-01 Kunihiro Ishiguro * ospfd.h (OSPF_VTYSH_PATH): Change "/tmp/ospfd" to "/tmp/.ospfd". 2000-12-28 Kunihiro Ishiguro * ospf_route.c (ospf_route_install): Install multipath information to zebra daemon. * ospf_zebra.c (ospf_zebra_add_multipath): Function for passing multipath information to zebra daemon. 2000-12-25 Dick Glasspool * ospf_packet.c (ospf_write): Call ospf_packet_delete when sendto fail. (DISCARD_LSA): Add argument N for logging point of DISCARD_LSA is called. * ospf_lsa.c (ospf_external_lsa_refresh): NSSA install_flood will leave Type-7 LSA at Lock Count = 2. * ospf_flood.c (ospf_flood_through): Flood_though_as updated for NSSA no P-bit off during Area flooding, but P-bit is turned off for mulitple NSSA AS flooding. * ospf_ase.c (ospf_ase_calculate_timer): Added calculations for Type-7 LSDB. * ospf_abr.c (ospf_abr_translate_nssa): Removed one unlock call. (ospf_abr_announce_nssa_defaults): Corrected Debug from EVENT to NSSA. 2000-12-25 Michael Rozhavsky * ospf_zebra.c (ospf_zebra_read_ipv4): Checking the age of the found LSA and if the LSA is MAXAGE we should call refresh instead of originate. 2000-12-18 Dick Glasspool * ospf_abr.c: Removed redundant "...flood" in announce_network_to_area(). Repaired nssa Unlock by using discard. * ospf_packet.c: Removed old NSSA translate during mk_ls_update. * ospfd.c: Free up all data bases including NSSA. * ospf_lsa.c: Now allow removal of XLATE LSA's Check in discard_callback. Added routine to get ip addr from within the ifp. * ospf_flood.c: Now set Forward Address for outgoing Type-7. * ospf_lsa.h: Added prototype for the below. struct in_addr ospf_get_ip_from_ifp (struct interface *ifp). 2000-12-14 Gleb Natapov * ospf_packet.c (ospf_recv_packet): New OSPF pakcet read method. Now maximum packet length may be 65535 bytes (maximum IP packet length). * ospf_interface.c (ospf_if_stream_set): Don't make input buffer. * ospfd.c (config_write_network_area): Remove unnecessary area lookup code. 2000-12-13 Kunihiro Ishiguro * ospf_packet.c (ospf_read): Accept packet bigger than MTU value. 2000-12-13 Gleb Natapov * ospfd.c (config_write_network_area): Fix bug in config_write_network_area function. 2000-12-12 Gleb Natapov * ospf_abr.c (ospf_abr_announce_network_to_area): Make Summary LSA's origination and refreshment as same as other type of LSA. * ospf_lsa.c (ospf_summary_lsa_refresh): Return struct ospf_lsa *. * ospf_lsa.c (ospf_summary_asbr_lsa_refresh): Likewise. 2000-12-08 Dick Glasspool The bulk of NSSA changes are contained herein; This version will require manual setting of "always" for NSSA Translator, and will not perform aggregation yet. * ospf_dump.c: "debug ospf nssa" is added. * ospf_dump.h: Likewise. * ospf_packet.c (ospf_hello): Display router ID on Bad NSSA Hello. * ospfd.c: Discard_LSA to stay away from LOCAL_XLT Process NSSA 'never, candidate, always'. Change "suppress" to "not-advertise". * ospfd.h: Add TranslatorRole to struct ospf_area. Add anyNSSA to struct ospf. * ospf_ase.c (ospf_ase_calculate_route): External to stay away from LOCAL_XLT * ospf_nsm.c (ospf_db_summary_add): External to stay away from LOCAL_XLT * ospf_abr.c: Major logic added for abr_nssa_task(). If ABR, and NSSA translator, then do it. Approve the global list, and flush any unapproved. * ospf_lsa.h: New LSA flag OSPF_LSA_LOCAL_XLT to indicate that the Type-5 resulted from a Local Type-7 translation; not used for flooding, but used for flushing. * ospf_flood.c: New NSSA flooding. 2000-12-08 Michael Rozhavsky * ospfd.c (ospf_find_vl_data): New function for looking up virtual link data. (ospf_vl_set_security): Virtual link configuration with authentication. (ospf_vl_set_timers): Set timers for virtual link. * New commands are added. "area A.B.C.D virtual-link A.B.C.D" "area A.B.C.D virtual-link A.B.C.D hello-interval <1-65535> retransmit-interval <3-65535> transmit-delay <1-65535> dead-interval <1-65535>" "area A.B.C.D virtual-link A.B.C.D hello-interval <1-65535> retransmit-interval <3-65535> transmit-delay <1-65535> dead-interval <1-65535> authentication-key AUTH_KEY" "area A.B.C.D virtual-link A.B.C.D authentication-key AUTH_KEY" "area A.B.C.D virtual-link A.B.C.D hello-interval <1-65535> retransmit-interval <3-65535> transmit-delay <1-65535> dead-interval <1-65535> message-digest-key <1-255> md5 KEY" "area A.B.C.D virtual-link A.B.C.D message-digest-key <1-255> md5 KEY" * ospf_packet.c (ospf_check_md5_digest): Add neighbor's cryptographic sequence number treatment. (ospf_check_auth): OSPF input buffer is added to argument. (ospf_read): Save neighbor's cryptographic sequence number. * ospf_nsm.c (nsm_change_status): Clear cryptographic sequence number when neighbor status is changed to NSM down. * ospf_neighbor.c (ospf_nbr_new): Set zero to crypt_seqnum. * ospf_neighbor.h (struct ospf_neighbor): Add cryptographic sequence number to neighbor structure. 2000-11-29 Kunihiro Ishiguro * ospf_snmp.c (ospfIfLookup): OSPF MIB updates. (ospfExtLsdbEntry): Add OspfExtLsdbTable treatment. 2000-11-28 Michael Rozhavsky * ospfd.c (ospf_interface_down): Clear a ls_upd_queue queue of the interface. (ospf_ls_upd_queue_empty): New function to empty ls update queue of the OSPF interface. (no_router_ospf): 'no router ospf' unregister redistribution requests from zebra. 2000-11-28 Kunihiro Ishiguro * ospf_ism.c (ism_change_status): Increment status change number. * ospf_interface.h (struct ospf_interface): Add new member for status change statistics. * Makefile.am: Update dependencies. * ospf_zebra.c (ospf_interface_add): OSPF SNMP interface update. (ospf_interface_delete): OSPF SNMP interface delete. * ospf_snmp.h: New file is added. 2000-11-23 Dick Glasspool * ospfd.h: Add new ospf_area structure member for NSSATranslatorRole and NSSATranslator state. * ospfd.c: Provided for eventual commands to specify NSSA elections for "translator- ALWAYS/NEVER/CANDIDATE". Provided for decimal integer version of area-suppress. * ospf_flood.c: Flood Type-7's only into NSSA (not AS). * ospf_lsa.c: Undo some previous changes for NSSA. If NSSA translator, advertise Nt bit. * ospf_route.c: 1st version of "sh ip os border-routers". 2000-11-23 Michael Rozhavsky * ospfd.c (area_vlink): Virtual link can not configured in stub area. 2000-11-23 Gleb Natapov * ospf_packet.c (ospf_db_desc): In states Loading and Full the slave must resend its last Database Description packet in response to duplicate Database Description packets received from the master. For this reason the slave must wait RouterDeadInterval seconds before freeing the last Database Description packet. Reception of a Database Description packet from the master after this interval will generate a SeqNumberMismatch neighbor event. RFC2328 Section 10.8 (ospf_make_db_desc): DD Master flag treatment. * ospf_nsm.c (nsm_twoway_received): Move DD related procedure to nsm_change_status(). (nsm_bad_ls_req): Likewise. (nsm_adj_ok): Likewise. (nsm_seq_number_mismatch): Likewise. (nsm_oneway_received): Likewise. * ospf_neighbor.h (struct ospf_neighbor): New structure member last_send_ts for timestemp when last Database Description packet was sent. * ospf_nsm.c (ospf_db_desc_timer): Make it sure nbr->last_send is there. Call ospf_db_desc_resend() in any case. 2000-11-16 Michael Rozhavsky * ospf_lsa.c (lsa_link_broadcast_set): When there is no DR on network (suppose you have only one router with interface priority 0). It's router LSA does not contain the link information about this network. * ospf_nsm.c (nsm_timer_set): When you change a priority of interface from/to 0 ISM_NeighborChange event should be scheduled in order to elect new DR/BDR on the network. * ospf_interface.c (ip_ospf_priority): Likewise. * ospf_flood.c (ospf_ls_retransmit_add): When we add some LSA into retransmit list we need to check whether the present old LSA in retransmit list is not more recent than the new one. 2000-11-09 Dick Glasspool * ospf_packet.c: Allows for NSSA Type-7 LSA's throughout the NSSA area. Any that exit the NSSA area are translated to type-5 LSA's. The instantiated image is restored after translation. (ospf_ls_upd_send_list): Renamed to ospf_ls_upd_queu_send(). (ospf_ls_upd_send): Old function which enclosed by #ifdef 0 is removed. (ospf_ls_ack_send): Likewise. * ospf_flood.c: NSSA-LSA's without P-bit will be restricted to local area. Otherwise they are allowed out the area to be translated by ospf_packet.c. * ospf_lsa.c: Undo some previous changes for NSSA. * ospf_lsdb.h: New access for type 7. 2000-11-07 Kunihiro Ishiguro * ospf_route.c (ospf_path_exist): New function to check nexthop and interface are in current OSPF path or not. (ospf_route_copy_nexthops_from_vertex): Add nexthop to OSPF path when it is not there. Reported by Michael Rozhavsky 2000-11-06 Kunihiro Ishiguro * ospf_dump.c (config_write_debug): Add seventh string "detail" is added for flag is OSPF_DEBUG_SEND | OSPF_DEBUG_RECV | OSPF_DEBUG_DETAIL. 2000-11-06 Michael Rozhavsky * ospf_lsa.c (router_lsa_flags): ASBR can't exit in stub area. 2000-11-06 Kunihiro Ishiguro * ospf_lsa.c (ospf_router_lsa_originate): Reduce unconditional logging. 2000-11-06 Dick Glasspool * ospfd.h: Add ait_ntoa function prototype. * ospfd.c (ait_ntoa): New function for displaying area ID and Stub/NSSA status. (show_ip_ospf_interface_sub): Use ait_ntoa. (show_ip_ospf_nbr_static_detail_sub): Likewise. (show_ip_ospf_neighbor_detail_sub): Likewise. * ospf_route.c (ospf_intra_route_add): Set external routing type to ospf route. (ospf_intra_add_router): Likewise. (ospf_intra_add_transit): Likewise. (ospf_intra_add_stub): Likewise. (ospf_add_discard_route): Likewise. (show_ip_ospf_route_network): Use ait_ntoa. (show_ip_ospf_route_network): Likewise. (show_ip_ospf_route_router): Likewise. * ospf_lsa.c (show_lsa_detail): Use ait_ntoa. (show_lsa_detail_adv_router): Likewise. (show_ip_ospf_database_summary): Likewise. * ospf_route.h (struct route_standard): Add new member external_routing. * ospf_ia.c (process_summary_lsa): Set external routing tyep to ospf route. (ospf_update_network_route): Likewise. (ospf_update_router_route): Likewise. 2000-11-04 Kunihiro Ishiguro * ospf_flood.c (ospf_process_self_originated_lsa): Enclose OSPF_AS_NSSA_LSA treatment with #ifdef HAVE_NSSA. 2000-11-03 Kunihiro Ishiguro * Unconditional logging is enclosed with if (IS_DEBUG_OSPF_EVENT). Please specify "debug ospf event" for enable logging. * ospf_ism.c: Do not extern debug flag varible. It is done by ospf_debug.h * ospf_asbr.c: Likewise. * ospf_lsa.c: Likewise. * ospf_nsm.c: Likewise. * ospf_zebra.c: Likewise. * ospf_dump.c (debug_ospf_event): New command "debug ospf event" is added. * ospfd.c (router_ospf): Change logging from vty_out() to zlog_info(). (ospf_area_stub_cmd): Likewise. * ospf_dump.h: Extern term_debug flags. (OSPF_DEBUG_EVENT): Add new flag. (IS_DEBUG_OSPF_EVENT): Add new macro. 2000-11-03 Dick Glasspool * ospf_flood.c (ospf_process_self_originated_lsa): OSPF_AS_NSSA_LSA is treated as same as OSPF_AS_EXTERNAL_LSA. (ospf_flood): Type-5's have no change. Type-7's can be received, and will Flood the AS as Type-5's They will also flood the local NSSA Area as Type-7's. The LSDB will be updated as Type-5's, and during re-fresh will be converted back to Type-7's (if within an NSSA). (ospf_flood_through): Incoming Type-7's were allowed here if our neighbor was an NSSA. So Flood our area with the Type-7 and also if we are an ABR, flood thru AS as Type-5. * ospf_lsa.c (ospf_external_lsa_refresh): Flood NSSA both NSSA area and other area. * ospf_packet.c (ospf_db_desc_proc): When AS External LSA is exists in DD packet, make it sure that this area is not stub. (ospf_ls_upd_list_lsa): When LSA type is NSSA then set lsa's area to NULL. (ospf_ls_upd): If the LSA is AS External LSA and the area is stub then discard the lsa. If the LSA is NSSA LSA and the area is not NSSA then discard the lsa. 2000-11-03 Kunihiro Ishiguro * ospfd.c (ospf_interface_run): Fix bug of Hello packet's option is not properly set when interface comes up. 2000-11-02 Kunihiro Ishiguro * ospfd.h (OSPF_OPTION_O): Add new hello header option. 2000-11-01 Dick Glasspool * ospf_lsa.h: Define OSPF_MAX_LSA to 8 when HAVE_NSSA is enabled. (OSPF_GROUP_MEMBER_LSA): Define OSPF_GROUP_MEMBER_LSA. * ospf_lsa.c (show_database_desc): Add "Group Membership LSA" string. 2000-10-31 Dick Glasspool * ospf_lsa.h (OSPF_AS_NSSA_LSA): Define OSPF_AS_NSSA_LSA. * ospf_lsa.c (show_ip_ospf_database): NSSA database display function is added. ALIASES which have "show ip ospf database nssa-external" is added. (show_ip_ospf_border_routers): New command "show ip ospf border-routers" is added. 2000-10-30 Dick Glasspool * ospfd.c (router_ospf): NSSA Enabled message is added for testing. (ospf_area_type_set): Are type set for NSSA area. (ospf_area_stub_cmd): Special translation of no_summary into NSSA and summary information. If NSSA is enabled pass the information to ospf_area_type_set(). (area_nssa): New commands are added: "area A.B.C.D nssa" "area <0-4294967295> nssa" "area A.B.C.D nssa no-summary" "area <0-4294967295> nssa no-summary" (ospf_no_area_stub_cmd): Special translation of no_summary into NSSA and summary information. If external_routing is OSPF_AREA_NSSA unset area with ospf_area_type_set (area, OSPF_AREA_DEFAULT). (show_ip_ospf_area): Display NSSA status. (config_write_ospf_area): Show NSSA configuration. * ospf_packet.c (ospf_hello): For NSSA support, ensure that NP is on and E is off. 2000-10-26 Gleb Natapov * ospf_lsa.c (ospf_network_lsa_body_set): The network-LSA lists those routers that are fully adjacent to the Designated Router; each fully adjacent router is identified by its OSPF Router ID. The Designated Router includes itself in this list. RFC2328, Section 12.4.2. 2000-10-23 Jochen Friedrich * ospf_snmp.c: ospf_oid and ospfd_oid are used in smux_open after it is registered. So those variables must be static. 2000-10-18 K N Sridhar * ospfd.c: Add area_default_cost_decimal_cmd and no_area_default_cost_decimal_cmd alias. 2000-10-05 Gleb Natapov * ospfd.c (ospf_network_new): Fix setting area format. (no_router_ospf): Check area existance when calling ospf_interface_down(). * ospf_flood.c (ospf_external_info_check): Fix bug of refreshing default route. 2000-10-02 Kunihiro Ishiguro * zebra-0.89 is released. 2000-09-29 Kunihiro Ishiguro * ospf_snmp.c (ospfHostEntry): OSPF Host MIB is implemented. * ospfd.c (ospf_nbr_static_cmp): OSPF neighbor is sorted by it's address. 2000-09-28 Michael Rozhavsky * ospf_interface.c (ospf_if_free): Fix deleting self neighbor twice. 2000-09-27 Kunihiro Ishiguro * ospf_packet.c (ospf_read): Solaris on x86 has ip_len with host byte order. 2000-09-25 Toshiaki Takada * ospfd.c (ospf_compatible_rfc1583), (no_ospf_compatible_rfc1583): Add CISCO compatible command. 2000-09-25 Kunihiro Ishiguro * ospf_abr.c (ospf_area_range_lookup): New function is added for area range lookup in OSPF-MIB. (ospf_area_range_lookup_next): Likewise. 2000-09-22 Kunihiro Ishiguro * ospfd.c (no_router_ospf): Delete virtual link before deleting area structure. * ospf_lsa.c (ospf_external_lsa_refresh_type): Check EXTERNAL_INFO(type). * ospfd.c (no_router_ospf): Call ospf_vl_delete() instead of ospf_vl_data_free(). * ospf_interface.c (ospf_vl_shutdown): Execute ISM_InterfaceDown when ospf_vl_shutdown is called. (ospf_vl_delete): Call ospf_vl_shutdown() to delete virtual link interface's thread. 2000-09-21 Gleb Natapov * ospf_lsa.c: New implementation of OSPF refresh. 2000-09-20 Kunihiro Ishiguro * ospf_snmp.c (ospfLsdbLookup): Add LSDB MIB implementation. 2000-09-18 Kunihiro Ishiguro * ospf_snmp.c (ospfStubAreaEntry): Add OSPF stub area MIB. 2000-09-18 Gleb Natapov * ospf_route.h (route_standard): Change member from `struct area' to area_id. * ospf_abr.c (ospf_abr_announce_network), (ospf_abr_should_announce), (ospf_abr_process_network_rt), (ospf_abr_announce_rtr), (ospf_abr_process_router_rt): * ospf_ase.c (ospf_find_asbr_route), (ospf_find_asbr_router_through_area), * ospf_ia.c (ospf_find_abr_route), (ospf_ia_router_route), (process_summary_lsa), (ospf_update_network_route), (ospf_update_router_route): * ospf_route.c (ospf_intra_route_add), (ospf_intra_add_router), (ospf_intra_add_transit), (ospf_intra_add_stub), (ospf_route_table_dump), (show_ip_ospf_route_network), (show_ip_ospf_route_router), (ospf_asbr_route_cmp), (ospf_prune_unreachable_routers): * ospf_spf.c (ospf_rtrs_print): * ospfd.c (ospf_rtrs_free): Fix the struct change above. 2000-09-14 Kunihiro Ishiguro * ospf_network.c (ospf_serv_sock_init): Enclose SO_BINDTODEVICE with ifdef. 2000-09-13 Gleb Natapov * ospf_ism.c (ospf_elect_dr), (ospf_elect_bdr): Fix DR election. * ospf_network.c (ospf_serv_sock_init): Add socket option SO_BINDTODEVICE on read socket. * ospf_packet.c (ospf_hello): Ignore Hello packet if E-bit does not match. * ospfd.c (ospf_area_check_free), (ospf_area_get), (ospf_area_add_if): New function added. 2000-09-13 Kunihiro Ishiguro * ospf_route.c (ospf_intra_add_router): Update ABR and ASBR router count. * ospf_spf.c (ospf_spf_init): Rest ABR and ASBR router count starting SPF calculation. * ospfd.h (struct ospf_area): Add ABR and ASBR router count. 2000-09-12 Kunihiro Ishiguro * ospfd.c (ospf_area_id_cmp): New area structure is sorted by area ID. * ospf_lsa.c (ospf_router_lsa_originate): For OSPF MIB update lsa_originate_count. (ospf_network_lsa_originate): Likewise. (ospf_summary_lsa_originate): Likewise. (ospf_summary_asbr_lsa_originate): Likewise. (ospf_external_lsa_originate): Likewise. 2000-09-11 Kunihiro Ishiguro * ospf_snmp.c (ospf_variables): ospfRouterID's type RouterID syntax is IpAddress. (ospf_admin_stat): New function for OSPF administrative status check. 2000-09-10 Jochen Friedrich * ospf_snmp.c: Implement OSPF MIB skeleton. 2000-09-08 Kunihiro Ishiguro * ospf_snmp.c: New file is added. 2000-09-07 David Lipovkov * ospf_zebra.c (ospf_interface_delete): Add pseudo interface treatment. * ospf_interface.c (interface_config_write): Likewise. 2000-08-17 Kunihiro Ishiguro * zebra-0.88 is released. 2000-08-17 Michael Rozhavsky * ospfd.c (ospf_area_free): Remove virtual link configuration only when Area is removed. 2000-08-17 Kunihiro Ishiguro * ospfd.c (network_area): Revert check for EXTERNAL_INFO (ZEBRA_ROUTE_CONNECT). (no_network_area): Likewise. 2000-08-16 Kunihiro Ishiguro * 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 * 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 * ospf_zebra.c (zebra_interface_if_set_value): Change ifindex restore size from two octet to four. 2000-08-14 Michael Rozhavsky * ospf_ase.c (ospf_ase_incremental_update): Implement incremental AS-external-LSA in 16.6 of RFC2328. 2000-08-14 Matthew Grant * 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 * ospf_lsa.c (ospf_maxage_lsa_remover): Fix maxage remover for AS-external-LSAs. 2000-08-10 Toshiaki Takada * ospfd.c (auto_cost_reference_bandwidth): New DEFUN added. `auto-cost reference-bandwidth' OSPF router command added. 2000-08-08 Gleb Natapov * ospf_routemap.c (ospf_route_map_update): New function added. Add route-map event hook. 2000-08-08 Toshiaki Takada * 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 * ospf_interface.c (ospf_if_get_output_cost): New function added. Handle bandwidth parameter for cost calculation. 2000-08-08 Michael Rozhavsky * 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 * 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 * 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 * 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 * 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 * ospf_flood.c (ospf_process_self_originated_lsa): Make sure to clear LSA->param (redistributed external information) before refreshment. 2000-07-27 Gleb Natapov * 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 * ospf_interface.c (interface_config_write): Print `description' config directive to work. 2000-07-24 Akihiro Mizutani * ospf_interface.c (ospf_if_init): Use install_default for INTERFACE_NODE. 2000-07-24 Gleb Natapov * 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 * 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 * ospf_zebra.c (ospf_default_originate_timer): Set timer for `default-information originate'. Fix some default originate related functions. 2000-07-12 Toshiaki Takada * ospf_lsa.c (stream_put_ospf_metric): New function added. 2000-07-12 Toshiaki Takada * 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 * 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 * 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 * 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 * 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 * 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 * ospf_zebra.c (ospf_default_information_originate), (ospf_default_information_originate_always): New DEFUN added. 2000-07-05 Michael Rozhavsky * ospf_route.c (ospf_terminate): Make sure to remove external route when SIGINT received. 2000-07-03 Gleb Natapov * 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 * 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 * 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 * 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 * ospfd.h (ospf): struct member `external_lsa' name changed to `lsdb'. 2000-06-26 Toshiaki Takada * 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 * ospf_packet.c (ospf_ls_req), (ospf_ls_upd), (ospf_ls_ack): Add verification of LS type. 2000-06-20 Gleb Natapov * ospf_ase.c (ospf_ase_calculate_timer): Add more sanity check whether rn->info is NULL. 2000-06-20 Toshiaki Takada * 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 * 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 * ospf_packet.c (ospf_ls_upd): Initialize lsa by NULL to avoid warning. 2000-06-12 Kunihiro Ishiguro * ospf_ase.h (ospf_ase_rtrs_register_lsa): Add prototype. 2000-06-12 Toshiaki Takada * 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 * 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 * 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 * ospf_lsa.h (struct ospf_lsa): Add member of pointer to struct ospf_area. 2000-06-08 Michael Rozhavsky * ospf_ase.c (ospf_asbr_route_same): New function added. This function makes sure external route calculation more precisely. 2000-06-07 Michael Rozhavsky * 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 * ospf_interface.c (ospf_if_down): Close read fd when an interface goes down. 2000-06-05 Kunihiro Ishiguro * 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 * ospf_nsm.c (nsm_adj_ok): Fix bug of DR election. 2000-06-04 Toshiaki Takada * ospf_zebra.c (ospf_default_information_originate), (no_ospf_default_information_originate): New DEFUN added. 2000-06-03 Toshiaki Takada * 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 * 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 * 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 * ospf_lsdb.c (new_lsdb_delete): Delete entry from LSDB only when specified LSA matches. 2000-06-02 Gleb Natapov * ospf_network.c (ospf_serv_sock): Set SO_DONTROUTE socket option. 2000-06-01 Akihiro Mizutani * ospf_dump.c: Replace string `Debugging functions\n' with DEBUG_STR. Replace string `OSPF information\n' with OSPF_STR. 2000-06-01 Toshiaki Takada * ospf_lsdb.[ch]: Use new_lsdb struct for network-LSA instead of ospf_lsdb. 2000-06-01 Toshiaki Takada * 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 * 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 * ospf_lsdb.c (new_lsdb_insert): LSAs are always freed by maxage_lsa_remover when LSA is replaced. 2000-05-25 Gleb Natapov * 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 * ospf_lsdb.c (ospf_lsdb_add): Preserve flags field when overriting old LSA with new LSA. 2000-05-24 Gleb Natapov * ospf_lsa.c (ospf_router_lsa_body_set): Fix bug of router-LSA size calculation. 2000-05-22 Michael Rozhavsky * 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 * ospf_ia.c (ospf_ia_network_route): Fix bug of Inter-area route equal cost path calculation. 2000-05-21 Toshiaki Takada * 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 * ospfd.c (ospf_interface_down): Make sure interface flag is disable and set fd to -1. 2000-05-16 Toshiaki Takada * 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 * ospf_lsa.c (ospf_rtrs_external_remove): New function added. 2000-05-14 Gleb Natapov * 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 * 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 * 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 * 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 * 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 * ospf_packet.c (ospf_ls_upd): Fix some memory leak related LSA. 2000-05-08 Thomas Molkenbur * ospf_packet.c (ospf_packet_dup): Replace ospf_steram_copy() with ospf_stream_dup() to fix memory leak. 2000-05-08 Michael Rozhavsky * ospf_flood.c (ospf_flood_through_area): Fix the problem of LSA update without DROther. 2000-05-04 Gleb Natapov * ospf_spf.c (ospf_vertex_free): Fix memory leak of SPF calculation. 2000-05-03 Toshiaki Takada * 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 * ospf_lsdb.c (new_lsdb_cleanup): Fix memory leak. When LSDB are not needed any more, then free them. 2000-05-02 Toshiaki Takada * 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 * 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 * ospfd.c (no_network_area): Add check Area-ID whether specified Area-ID with prefix matches config. 2000-04-27 Toshiaki Takada * ospf_lsa.c (ospf_maxage_lsa_remover): Fix problem of remaining withdrawn routes on zebra. 2000-04-25 Michael Rozhavsky * 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 * 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 * 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 * 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 * ospf_dump.c (debug_ospf_zebra): New defun added. Suppress zebra related debug information. 2000-04-19 Toshiaki Takada * 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 * ospf_packet.c (ospf_make_ls_upd): Add check for MAX_AGE. 2000-04-14 Michael Rozhavsky * ospf_packet.c (ospf_make_ls_upd): Increment LS age by configured interface transmit_delay. 2000-04-14 Sira Panduranga Rao * 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 * 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 * ospf_nsm.c (nsm_oneway_received): Fix bug of MS flag unset. 2000-03-29 Michael Rozhavsky * 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 * 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 * ospf_packet.h (strcut ospf_header): Fix the size of ospf_header, change u_int8_t to u_char. 2000-03-27 Toshiaki Takada * ospf_lsa.c (ospf_lsa_checksum): Take care of BIGENDIAN architecture. 2000-03-27 Toshiaki Takada * ospfd.c (ospf_interface_run): Make sure Address family matches. 2000-03-26 Love * ospf_packet.c (ospf_write): Chack result of sendto(). 2000-03-26 Sira Panduranga Rao * ospf_nsm.c (nsm_oneway_received): Fix bug of 1-WayReceived in NSM. 2000-03-23 Libor Pechacek * ospf_lsa.c (ospf_network_lsa) * ospf_lsdb.c (new_lsdb_insert): Fix bug of accessing to unallocated memory. 2000-03-23 Toshiaki Takada * ospfd.c (ospf_config_write): Fix bug of duplicate line for `area A.B.C.D authentication'. 2000-03-22 Toshiaki Takada * 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 * ospf_nsm.c (ospf_nsm_event): Add check for NSM_InactivityTimer. 2000-03-21 Toshiaki Takada * 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 * ospf_flood.c (ospf_ls_retransmit_lookup): Add checksum comparison to identify LSA uniquely. This fix routes lost. 2000-03-18 Toshiaki Takada * ospf_ase.c (ospf_find_asbr_route): Add sanity check with router routing table. 2000-03-17 Alex Zinin * 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 * ospf_nsm.c (nsm_inactivity_timer): Changed to call nsm_kill_nbr(). 2000-03-14 Toshiaki Takada * 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 * ospf_lsa.c (show_as_external_lsa_detail): fix bug of external route tag byte order. 2000-03-11 Toshiaki Takada * ospf_lsdb.c (ospf_lsdb_insert): New function added. 2000-03-09 Toshiaki Takada * 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 * ospf_ase.c (ospf_ase_calculate_timer): Fix bug of segmentation fault reported by George Bonser . 2000-03-07 Libor Pechacek * ospfd.c (ospf_interface_down): Fix bug of segmentation fault. 2000-03-06 Toshiaki Takada * ospf_route.c (ospf_route_cmp): Change meaning of return values. 2000-03-02 Alex Zinin * 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 * 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 * 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 * ospf_asbr.c (ospf_asbr_route_install_lsa): Re-calculate LSA checksum after change Advertised Router field. 2000-02-09 Toshiaki Takada * ospf_asbr.c (ospf_external_route_lookup): Add new function. 2000-02-08 Toshiaki Takada * 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 * 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 * 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 * 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 * 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 * ospf_packet.c (ospf_make_ls_upd): Fix bug of #LSAs counting. 2000-01-29 Toshiaki Takada * ospf_packet.c (ospf_make_md5_digest): Fix bug of md5 authentication. 2000-01-28 Toshiaki Takada * ospfd.c (show_ip_ospf): Show Number of ASE-LSAs. 2000-01-27 Kunihiro Ishiguro * 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 * 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 * ospf_flood.c (ospf_ls_request_delete_all): Fix bug of next pointer lookup after the node is freed. 2000-01-26 Kunihiro Ishiguro * ospf_asbr.c (ospf_asbr_route_add): Instead of scanning all AS external route, use ospf_top->external_self. 2000-01-27 Toshiaki Takada * 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 * 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 * 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 * ospfd.c: Change part of passive interface implementation. For passive interface just disabling sending/receiving Hello on the interface. 2000-01-16 Kai Bankett * 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 * 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 * ospf_interface.c: DEFUN (if_ospf_*) commands changed name to ip_ospf_* (). Old notation `ospf *' still remains backward compatibility. 1999-12-29 Alex Zinin * 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 * "redistribute metric-type (1|2) metric " added 1999-12-23 Alex Zinin * added RFC1583Compatibility flag * added dynamic interface up/down functionality 1999-11-19 Toshiaki Takada * ospf_neighbor.h (struct ospf_neighbor): Add member state_change for NSM state change statistics. 1999-11-19 Toshiaki Takada * ospfd.c (show_ip_ospf_neighbor_detail), (show_ip_ospf_neighbor_int_detail): DEFUN Added. 1999-11-14 Kunihiro Ishiguro * ospf_asbr.c (ospf_asbr_check_lsas): Add check of lsa->refresh_list. 1999-11-11 Toshiaki Takada * 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 * 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 * 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 * 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 * 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 * 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 * 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 * 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 * 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 * ospf_packet.h (OSPF_PACKET_MAX): Correct MAX packet length calculation 1999-10-27 Kunihiro Ishiguro * 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 * 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 * ospfd.c (ospf_interface_run): Enable to detect P2P network on an OSPF interface. 1999-10-19 Jordan Mendelson * ospf_lsdb.c (ospf_lsdb_add): Fix bug of crash in ospf_ls_retransmit_lookup (). 1999-10-19 Vladimir B. Grebenschikov * 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 * Add support for MD5 authentication. 1999-10-12 Alex Zinin * 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 * 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 * ospf_route.c (ospf_path_dup): New function added. 1999-10-05 Toshiaki Takada * ospf_interface.[ch]: Some of VL related funciton name changed. 1999-09-27 Alex Zinin * ospf_zebra.c: Distribute-list functionality added 1999-09-27 Toshiaki Takada * ospfd.c (show_ip_ospf): Fix bug of segmentation fault when no ospf instance exists. 1999-09-25 Kunihiro Ishiguro * ospfd.c (ospf_interface_down): Fix bug of misusing nextnode() instead of node->next. Reported by Hiroki Ishibashi . * ospf_route.c (show_ip_ospf_route): Add check for ospf is enabled or not. 1999-09-23 Alex Zinin * stub area support added 1999-09-23 Alex Zinin * 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 * 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 * memory.[ch]: Some OSPF mem types added, plus more info in "show mem" 1999-09-21 Alex Zinin * 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 * 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 * ospfd.c VLs removed when "no network area" executed 1999-09-20 Alex Zinin * ospf_ase.c bug fix for not-zero fwd_addr and directly connected routes. 1999-09-20 Yon Uriarte * 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 * ospf_lsa.c bug fix for ospf_network_lsa() to include itself into the RID list 1999-09-10 Alex Zinin * Alternative ABR behaviors IBM/Cisco/Shortcut implemented 1999-09-10 Alex Zinin * router and network-LSA origination changed to honor MinLSInterval 1999-09-08 Alex Zinin * modified ABR behavior to honor VLs and transit areas 1999-09-07 Alex Zinin * completed VL functionality 1999-09-06 Kunihiro Ishiguro * 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 * ospfd.h (OSPF_FLAG_VIRTUAL_LINK): Change OSPF_FLAG_VEND to OSPF_FLAG_VIRTUAL_LINK for comprehensiveness. 1999-09-03 Kunihiro Ishiguro * 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 * 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 * 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 * ospf_spf.c (ospf_rtrs_free): Add ospf_spf_calculate() for freeing rtrs. 1999-08-31 Toshiaki Takada * 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 * ospf_lsa.c (ospf_maxage_lsa_remover): Preserve next pointer when the node is deleted. 1999-08-31 Toshiaki Takada * 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 * 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 * ospf_lsa.c updated ospf_router_lsa() to honor flags (B-bit) 1999-08-30 Alex Zinin * ospf_abr.c wrote major functions implementing ABR activity 1999-08-30 Alex Zinin * 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 * 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 * 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 * 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 * ospf_route.c (ospf_lookup_int_by_prefix): Add check of oi->address. 1999-08-29 Alex Zinin * ospf_lsa.c MaxAge LSA deletion functions added. 1999-08-29 Alex Zinin * 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 * ospfd.c added a hack for area range deletion 1999-08-29 Alex Zinin * ospf_lsa.h included lsdb field into struct ospf_lsa, to find LSDB easier when removing MaxAge LSAs. 1999-08-29 Alex Zinin * 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 * ospf_neighbor.c , .h added new retransmit list functions. 1999-08-29 Alex Zinin * Makefile.in added ospf_ase, ospf_abr, ospf_ia 1999-08-29 Alex Zinin * 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 * 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 * ospf_packet.c (ospf_make_db_desc): Only master can clear more flag. 1999-08-29 Kunihiro Ishiguro * ospf_packet.c (ospf_read): Add check of IP src address. 1999-08-28 Alex Zinin * ospf_neighbor.h added ospf_nbr_lookup_by_routerid() 1999-08-28 Alex Zinin * 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 * 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 * 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 * 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 * ospf_interface.c (interface_config_write): Add check for oi->nbr_self. 1999-08-25 Toshiaki Takada * 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 * 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 * 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 * 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 * ospf_route.c: Include "sockunion.h" 1999-08-24 Kunihiro Ishiguro * 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 * ospf_packet.c: Fix bug of DD processing. 1999-08-18 Toshiaki Takada * ospf_lsa.c (show_ip_ospf_database): Show actual `LS age'. 1999-08-17 Toshiaki Takada * 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 . * 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 * 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 * ospf_nsm.c (nsm_reset_nbr): New function added. KillNbr and LLDown neighbor event call this function. 1999-08-10 Toshiaki Takada * 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 * ospf_ism.c (ospf_dr_election): Fix bug of DR election. 1999-07-28 Toshiaki Takada * 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 * 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 * ospf_lsa.c (ospf_router_lsa): Fix bug of LS sequence number assignement. 1999-07-25 Kunihiro Ishiguro * 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 * 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 * 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 * ospf_interface.c (ospf_if_lookup_by_addr): Add loopback check. 1999-07-22 Toshiaki Takada * 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 * ospf_spf.c (ospf_spf_closest_vertex): function removed. 1999-07-21 Kunihiro Ishiguro * ospf_spf.c (ospf_spf_next): Apply ntohs for fetching metric. 1999-07-21 Toshiaki Takada * 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 * 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 * 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 * ospf_packet.c (ospf_check_network_mask): Added new function for receiving Raw IP packet on an appropriate interface. 1999-07-16 Toshiaki Takada * ospfd.c (ospf_router_id): new DEFUN added. 1999-07-15 Toshiaki Takada * 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 * ospf_ism.c: fix bug of DR Election. * ospf_nsm.c: fix bug of adjacency forming. 1999-07-05 Kunihiro Ishiguro * ospfd.c (ospf_init): Change to use install_default. 1999-07-01 Rick Payne * ospf_zebra.c (zebra_init): Install standard commands to ZEBRA_NODE. 1999-06-30 Toshiaki Takada * 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 * ospf_lsa.c (ospf_lsa_lookup_from_list): Change !IPV4_ADDR_CMP to IPV4_ADDR_SAME. 1999-06-29 Toshiaki Takada * 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 * ospf_dump.c (ospf_router_lsa_dump): Add router-LSA dump routine. 1999-06-28 Toshiaki Takada * 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 * 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 * ospf_packet.c: fix bug of DD making. fix bug of LS-Update reading. 1999-06-23 Toshiaki Takada * ospf_packet.c: All type of packets are changed to use fifo queue structure. (ospf_fill_header) function added. 1999-06-22 Toshiaki Takada * 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 * 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 * 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 * 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 . 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 * ospf_lsa.c: ospf_add_router_lsa (), ospf_add_network_lsa (), ospf_lsa_lookup (), ospf_lsa_count () Added. 1999-06-15 Toshiaki Takada * 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 * 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 * ospf_packet.h: Remove struct ospf_ls_req {}, ospf_ls_upd {}, ospf_ls_ack {}. 1999-06-11 Toshiaki Takada * ospf_dump.c: fix IP packet length treatment. 1999-06-10 Toshiaki Takada * 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 * ospf_lsa.c: New file. 1999-06-07 Toshiaki Takada * ospf_neighbor.c: ospf_fully_adjacent_count () Added. 1999-06-07 Kunihiro Ishiguro * ospf_spf.[ch]: New file. 1999-05-30 Kunihiro Ishiguro * ospf_zebra.c: Changed to use lib/zclient.c routines. * ospf_zebra.h (zebra_start): Remove struct zebra. 1999-05-29 Kunihiro Ishiguro * ospfd.c (ospf_config_write): Add cast (unsigned long int) to ntohl for sprintf warning. 1999-05-19 Toshiaki Takada * 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 * ospf_main.c (signal_init): SIGTERM call sigint. (sigint): Logging more better message. 1999-05-12 Toshiaki Takada * ospfd.c: Fix bug of `no router ospf' statement, it will work. 1999-05-11 Toshiaki Takada * ospf_neighbor.c: ospf_nbr_free () Added. 1999-05-10 Toshiaki Takada * ospfd.h: struct ospf_area { }, struct ospf_network { } Changed. * Fix bug of `no network' statement, it will work. 1999-05-07 Toshiaki Takada * ospf_interface.c, ospf_zebra.c: Fix bug of last interface is not updated by ospf_if_update (). 1999-04-30 Kunihiro Ishiguro * Makefile.am (noinst_HEADERS): Add ospf_lsa.h for distribution. 1999-04-25 Toshiaki Takada * 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 * 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 * 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 * 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 * 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 * 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 * ospf_main.c (main): access_list_init () is added for vty connection filtering. 1999-04-16 Toshiaki Takada * ospfd.c: DEFUN (show_ip_ospf_interface) Added. * ospf_neighbor.c: ospf_nbr_count () Added. 1999-04-15 Toshiaki Takada * 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 * ospf_ism.c: ospf_elect_dr () Added. * ospf_network.c: ospf_if_ipmulticast () Added. 1999-04-11 Toshiaki Takada * 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 * 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 * 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 * ospf_packet.c: Add ospf_recv_packet (). Now OSPF Hello can receive. 1999-03-19 Toshiaki Takada * 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 * 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 * 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 * 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 * Move IPv6 codes and files to ospf6d directory. 1999-02-18 Peter Galbavy * syslog support added 1998-12-22 Toshiaki Takada * ospfd.h: New file. * ospf_lsa.h: New file. 1998-12-15 Kunihiro Ishiguro * Makefile.am: New file. * ospf_main.c: New file.