changelog

大名鼎鼎的路由器源码。程序分ZEBRA、OSPFRIP等3个包。程序框架采用一个路由协议一个进程的方式

	enforce-first-as".

	* bgpd.h (BGP_CONFIG_ENFORCE_FIRST_AS): Add new flag.

2000-11-06  Kunihiro Ishiguro  <[e-mail]>

	* bgp_community.c (community_compare): Copy byte stream data to
	actual value instead of using type casting hack.
	(community_add_val): Likewise.
	(community_uniq_sort): Likewise.
	(community_print): Likewise.
	(community_print_vty): Likewise.
	(community_include): Use memcmp to compare community value.

	* bgp_community.h (com_lastval): com_lastval and com_nthval macro
	return pointer.

2000-11-06  Akihiro Mizutani <[e-mail]>

	* bgpd.h (struct peer): Add established and dropped member for
	count peering up/down statistics.

	* bgpd.c (bgp_show_peer): Display peering up/down statistics.

	* bgp_fsm.c (bgp_establish): Increment established count.
	(bgp_stop): Increment dropped count.

	* bgp_packet.c (bgp_notify_receive): Increament notify count.

2000-11-1  Akihiro Mizutani <[e-mail]>

	* bgp_fsm.c: Fix bug of holdtimer is not reset when bgp cleared. 

2000-10-31  Kunihiro Ishiguro  <[e-mail]>

	* bgpd.h: Static bit flag is set by (1 << DIGIT).

2000-10-24  Akihiro Mizutani <[e-mail]>

	* bgp_ecommunity.c (ecommunity_dup): Extended community display
	format fix.

2000-10-24  Arkadiusz Miskiewicz <[e-mail]>

	* bgp_network.c (bgp_serv_sock_addrinfo): Use gai_strerror.
	(bgp_serv_sock_addrinfo): Check address family.

2000-10-23  Jochen Friedrich <[e-mail]>

	* bgp_snmp.c: bgp_oid and bgpd_oid are used in smux_open after it
	is registered.  So those variables must be static.

2000-10-23  Akihiro Mizutani <[e-mail]>

	* bgp_routemap.c (route_match_ip_next_hop): Change "match ip
	next-hop" argument from IP address to access-list name.
	Remove zebra-0.88 compatibility commands.
        "match ip prefix-list WORD"
        "match ipv6 prefix-list WORD"
	
2000-10-23  Kunihiro Ishiguro  <[e-mail]>

	* bgp_routemap.c (route_match_ipv6_next_hop_compile): Fix bug of
	passing the pointer to the pointer of struct in6_addr instead of
	the pointer of struct in6_addr in "match ipv6 next-hop" command.

	* bgp_route.c (bgp_announce_check): Enclose IPv6 part with
	HAVE_IPV6.

2000-10-20  Jasper Wallace <[e-mail]>

	* bgp_snmp.c (bgpPeerTable): ntohs missing bug is fixed.  Change
	to use linklist.c.  Define COUNTER32 as ASN_COUNTER.

2000-10-18  Kunihiro Ishiguro  <[e-mail]>

	* bgp_route.c (bgp_announce_check): attr->nexthop empty check
	should be done by attr->nexthop.s_addr instead of strcmp.

2000-10-18  Akihiro Mizutani <[e-mail]>

	* bgp_zebra.c (zebra_read_ipv4): Pass nexthop value to
	bgp_redistribute_add().

	* bgp_nexthop.c (bgp_multiaccess_check_v4): New function for
	checking IPv4 multiaccess nexthop.

	* bgp_route.c (bgp_announce_check): In case of the nexthop is
	reachable on multiaccess media, do not change nexthop.
	(bgp_redistribute_add): Set nexthop when the value is passed.

2000-10-17  Kunihiro Ishiguro  <[e-mail]>

	* bgp_fsm.c (bgp_timer_set): If peer is passive mode, do not set
	connect timer.
	(bgp_start): If the peer is passive mode, force to move to Active
	mode.

2000-10-17  Horms <[e-mail]>

	* bgp_debug.c (debug_bgp_fsm): Fix typo.

2000-10-17  Akihiro Mizutani <[e-mail]>

	* bgp_route.c: "show ipv6 bgp" route display improvement.

2000-10-03  Kunihiro Ishiguro  <[e-mail]>

	* bgp_route.c (neighbor_routes): Allocate sockunion for callback
	function.
	(bgp_show_neighbor_route): Remove static declaration for union
	sockunion.

	* bgpd.c (peer_update_source_set): Clean previously allocated
	memory before allocate new one.

2000-10-03  Akihiro Mizutani <[e-mail]>

	* bgp_route.c (neighbor_routes): Add show neighbor's routes
	command.
	"show ip bgp neighbors (A.B.C.D|X:X::X:X) routes"
	"show ip bgp ipv4 (unicast|multicast) neighbors (A.B.C.D|X:X::X:X) routes"
	"show ipv6 bgp neighbors (A.B.C.D|X:X::X:X) routes"
	"show ipv6 mbgp neighbors (A.B.C.D|X:X::X:X) routes"

2000-10-02  Kunihiro Ishiguro  <[e-mail]>

	* zebra-0.89 is released.

2000-10-02  Akihiro Mizutani <[e-mail]>

	* bgpd.c: "bgp deterministic-med" command is added.

2000-10-02  Kunihiro Ishiguro  <[e-mail]>

	* bgp_nexthop.c (bgp_connected_add): Apply mask for connected
	route addition and deletion.

2000-09-29  Kunihiro Ishiguro  <[e-mail]>

	* bgp_aspath.c (aspath_cmp_left): Skip confederation AS segment
	when comparing leftmost AS number.

2000-09-29  Akihiro Mizutani <[e-mail]>

	* bgpd.c (peer_route_reflector): Route reflector can be set for
	IBGP peer.
	(bgp_distribute_set): Fix bug of string check for (in|out).
	(bgp_show_summary): Display total neighbor count.

2000-09-28  Akihiro Mizutani <[e-mail]>

	* bgp_attr.c (bgp_packet_attribute): Only add cluster_list and
	originator for clinet to client routes.
	(bgp_packet_attribute): Add new cluster_list to the beginning of
	existing cluster_list.
	(bgp_packet_attribute): Fix bug of originator is rewritten even
	when originator is already set.

2000-09-27  Kunihiro Ishiguro  <[e-mail]>

	* bgpd.c (bgp_client_to_client_reflection): Add new command.
	"no bgp client-to-client reflection"
	"bgp client-to-client reflection"

	* bgpd.h (BGP_CONFIG_NO_CLIENT_TO_CLIENT): Add new definition.

2000-09-26  Kunihiro Ishiguro  <[e-mail]>

	* bgp_packet.c (bgp_read): Make BGP packet read to non-blocking
	read.
	(bgp_read_packet): Likewise.
	(bgp_read_packet): When errono is EAGAIN, try to read it again.

	* bgp_fsm.c (bgp_stop): Clear packet size and read buffer.

2000-09-26  Akihiro Mizutani <[e-mail]>

	* bgp_routemap.c: Configuration of prefix-list match is shown as
	"match ip address prefix-list <WORD>".  Old configuration "match
	ip prefix-list <WORD>" is left for compatibilitty.

2000-09-25  Akihiro Mizutani <[e-mail]>

	* bgpd.h (BGP_CONFIG_MED_MISSING_AS_WORST): Changed from
	BGP_CONFIG_MISSING_AS_WORST.

	* bgpd.c (bgp_bestpath_med): Change missing-as-worst syntax.
	Old "bgp bestpath missing-as-worst"
	New "bgp bestpath med missing-as-worst"

2000-09-24  Akihiro Mizutani <[e-mail]>

	* bgp_route.c: Compare MED properly in case of CONFED-IBGP.

2000-09-21  [e-mail] (Steve Watt)

	* bgp_debug.h: Do not declare debug variables conf_bgp_debug_* and
	term_bgp_debug_*.

	* bgp_debug.c: Declare variables here.

2000-09-21  Akihiro Mizutani <[e-mail]>

	* bgpd.c: MBGP soft-reconfiguration command is added.
	clear ip bgp x.x.x.x ipv4 (unicast|multicast) in
	clear ip bgp x.x.x.x ipv4 (unicast|multicast) out
	clear ip bgp x.x.x.x ipv4 (unicast|multicast) soft
	clear ip bgp <1-65535> ipv4 (unicast|multicast) in
	clear ip bgp <1-65535> ipv4 (unicast|multicast) out
	clear ip bgp <1-65535> ipv4 (unicast|multicast) soft
	clear ip bgp * ipv4 (unicast|multicast) in
	clear ip bgp * ipv4 (unicast|multicast) out
	clear ip bgp * ipv4 (unicast|multicast) soft

	Change "clear ip bgp vpnv4 x.x.x.x soft" command to
	"clear ip bgp x.x.x.x vpnv4 unicast soft".

	"bgp bestpath med confed" command is added.
	
	* bgpd.h (BGP_CONFIG_MED_CONFED): Add New definition.

2000-09-18  Rick Payne <[e-mail]>

	* bgpd.c (bgp_show_peer): Fix misplaced #endif.

2000-09-12  Akihiro Mizutani <[e-mail]>

	* bgpd.c (bgp_default_local_preference): Add "bgp default
	local-preference" command.

	* bgp_nexthop.c (no_bgp_scan_time): Add "no bgp scan-time"
	command.

2000-09-10  Kunihiro Ishiguro  <[e-mail]>

	* bgp_zebra.c (bgp_zebra_announce): BGP confederation peer's routes
	are passed to zebra like IBGP route.

2000-09-10  Akihiro Mizutani <[e-mail]>

	* bgpd.c (bgp_config_write_peer): Make it consistent passive
	configuration.

	* bgp_route.c: Community match command is added.
	"show ip bgp community <val>"
	"show ip bgp community <val> exact-match"

2000-09-08  Kunihiro Ishiguro  <[e-mail]>

	* bgp_nexthop.c (bgp_nexthop_lookup): ebgp-multihop routes are
	treated as IBGP routes.

2000-09-08  Akihiro Mizutani <[e-mail]>

	* bgp_route.c (bgp_show_route): When local-AS community route is
	selected, display "not advertised outside local AS" to "show ip
	route A.B.C.D" output.
	(show_ip_bgp_ipv4_filter_list): Add below four commands.
	"show ip bgp ipv4 (unicast|multicast) filter-list WORD"
	"show ip bgp ipv4 (unicast|multicast) community"
	"show ip bgp ipv4 (unicast|multicast) community-list WORD"
	"show ip bgp ipv4 (unicast|multicast) community-list WORD exact-match"
	
	* bgp_clist.c (community_list_match_exact): Community exact match
	function.

2000-09-07  Kunihiro Ishiguro  <[e-mail]>

	* bgp_route.c (bgp_update): Add peer's ttl check.

	* bgpd.h (struct peer): Structure member refresh is renamed to
	refresh_adv.

	* bgpd.c (clear_bgp_soft_in): Check PEER_FLAG_ROUTE_REFRESH flag
	when soft reconfiguration is performed.

	* bgp_zebra.c (bgp_zebra_announce): When the peer is EBGP and
	ebgp-multiphop is set, set ZEBRA_FLAG_INTERNAL for nexthop lookup.

	* bgp_route.h (struct bgp_info_tag): Add valid flag.

2000-08-25  Akihiro Mizutani <[e-mail]>

	* bgpd.c: Add AS base BGP soft reconfiguration.

	* bgp_route.c: When no-advertise or no-export route is selected,
	"show ip bgp" display "not advertised to EBGP peer" or "not
	advertised to any peer" message.
	
2000-08-17  Kunihiro Ishiguro  <[e-mail]>

	* zebra-0.88 is released.

	* bgp_dump.c (dump_bgp_routes): Change "dump bgp routes" to "dump
	bgp route-mrt" to support MRT specific dump format.

	* bgpd.c (bgp_init): "clear ip bgp vpnv4 soft {in,out}" command is
	added.

	* bgp_route.c (bgp_update): Currently nexthop check is only works
	for IPv4.

2000-08-17  Akihiro Mizutani <[e-mail]>

	* bgpd. (clear_ip_bgp_all_soft): Add "clear ip bgp * soft" for
	both inbound and outbound soft reconfiguration.

2000-08-17  Kunihiro Ishiguro  <[e-mail]>

	* bgpd.c (clear_ip_bgp_peer_soft_out): Add soft-reconfiguration
	outbound.
	(peer_new): Set route-refresh flag.

2000-08-16  Akihiro Mizutani <[e-mail]>

	* bgpd.c: "no bgp router-id A.B.C.D" alias is added.  "no bgp
	cluster-id A.B.C.D" alias is added.  " bgp cluster-id
	<1-4294967295>" alias is added.  "clear ip bgp * soft in" command
	is added.  "clear ip bgp A.B.C.D in" alias is added.  "clear ip
	bgp * in" alias is added.

2000-08-16  Kunihiro Ishiguro  <[e-mail]>

	* bgp_route.c (bgp_update): Add soft_reconfig flag.  When the flag
	is set do not install the route into Adj-RIBs-In.
	(bgp_update): Perform implicit withdraw before filtering of the
	route.

	* bgp_packet.c (bgp_read): draft-ietf-idr-bgp-route-refresh-01.txt
	capability code and BGP message can be accepted.

	* bgp_open.c (bgp_capability_parse): Likewise.

	* bgp_route.c (bgp_refresh_table): New function for route refresh.
	(bgp_refresh_rib): Likewise.

	* bgpd.c (bgp_show_peer): Display route refresh status.

	* bgp_route.c (bgp_aggregate_add): Add check for the route
	validness.
	(bgp_aggregate_delete): Likewise.

2000-08-15  Kunihiro Ishiguro  <[e-mail]>

	* bgp_nexthop.c (bgp_scan): Care for aggregate route when the
	route become inaccessible.

2000-08-15  Akihiro Mizutani <[e-mail]>

	* bgp_route.c (show_ip_bgp_prefix): "show ip bgp A.B.C.D/M"
	command is added.

2000-08-15  Kunihiro Ishiguro  <[e-mail]>

	* bgp_zebra.c (bgp_interface_up): Register connected route.
	(bgp_interface_down): Unregister connected route.

2000-08-14  Kunihiro Ishiguro  <[e-mail]>

	* bgp_route.h (struct bgp_info): Add distance to the structure.

	* bgp_route.c (bgp_aggregate_increment): Aggregate route only
	match to smaller prefixlen route not match same prefixlen route.
	(bgp_aggregate_decrement): Likewise.
	(bgp_aggregate_add): Likewise.
	(bgp_aggregate_delete): Likewise.
	(bgp_network_backdoor): Add backdoor network configuration.

	* bgpd.h (struct bgp ): Add distance_{ebgp,ibgp,local} for store
	configuration distance value.

	* bgp_route.c (bgp_update): Filter EBGP route which has non
	connected nexthop.

	* bgp_attr.c (bgp_attr_aggregate_intern): New function for
	aggregate route.  Set origin to IGP.  Set atomic aggregate flag.
	Set aggregator AS and address.
	(bgp_attr_aggregate_intern): Check BGP_CONFIG_CONFEDERATION when
	filling aggregator_as.

	* bgp_route.c (bgp_process): Delete suppress check for install
	suppressed route into local routing table.
	(bgp_aggregate_increment): Use bgp_attr_aggregate_intern() instead
	of bgp_attr_default_intern ().
	(bgp_aggregate_add): Likewise.

	* bgpd.c (bgp_get): Call bgp_if_update_all() after BGP instance is
	created.  This is for avoid 0.0.0.0 router-id.

2000-08-13  Akihiro Mizutani <[e-mail]>

	* bgp_route.c (route_vty_out_detail): Display "valid" when the
	route is valied.  Display "aggregated" when the route is
	aggregated.  "Advertisements suppressed by an aggregate" is
	displayed when the route is suppressed.
	(bgp_info_cmp): Prefer EBGP than Confed-EBGP.

2000-08-10  Akihiro Mizutani <[e-mail]>

	* bgp_route.c (route_vty_out_detail): Display format change.

2000-08-06  Kunihiro Ishiguro  <[e-mail]>

	* bgp_route.c (bgp_update): Only AFI_IP nexthop check is enabled.

	* bgpd.c (bgp_delete): Delete static route before delete peer
	configuration.

2000-08-02  Kunihiro Ishiguro  <[e-mail]>

	* bgpd.c: Include bgpd/bgp_nexthop.h.

2000-07-31  Akihiro Mizutani <[e-mail]>

	* bgpd.c (bgp_show_summary): "show ip bgp summary" shows own BGP
	identifier.  And status is changed like below.

	State/Pref   -> State/PfxRcd
	Shutdown     -> Idle (Admin)
	PrefixOvflw  -> Idle (PfxCt)

	* bgp_route.c (route_vty_out): Show internal route as "i".

2000-07-13  Jim Bowen <[e-mail]>