Commit Graph

459 Commits

Author SHA1 Message Date
Paul Jakma
90c33177f5 [ospfd] record timestamp and event of last NSM state change for neighbour
2006-07-10 Paul Jakma <paul.jakma@sun.com>

	* ospf_nsm.c: (ospf_nsm_event) Record state change timestamp
	  and event in nbr struct.
	* ospf_neighbor.h: (struct ospf_neighbor) Add fields to record
	  timestamp of last NSM change and event.
	* ospf_vty.c: (show_ip_ospf_neighbor_detail_sub) Print
	  last state change timestamp and event, if available.
2006-07-11 17:57:25 +00:00
Andrew J. Schorr
1c066bfe62 [ospfd] Fix "show ip ospf neighbor A.B.C.D" to show all matches
2006-06-30 Andrew J. Schorr <ajschorr@alumni.princeton.edu>

	* ospf_vty.c: (show_ip_ospf_neighbor_id) Should show all instances
	  of that neighbor (since it may appear on multiple interfaces)
	  instead of bailing out after showing the first match.
2006-06-30 16:53:47 +00:00
Andrew J. Schorr
d7e60dd7a9 [ospfd] Implement new ospf router subcommand "log-adjacency-changes [detail]"
2006-06-28 Erik Muller <erikm@internap.com>

	* ospfd.h: Define 2 new struct ospf config flags:
	  OSPF_LOG_ADJACENCY_CHANGES and OSPF_LOG_ADJACENCY_DETAIL
	* ospf_nsm.c (nsm_change_state): Log adjacency changes if
	  requested.
	* ospf_vty.c (ospf_log_adjacency_changes): New command function
	  to implement ospf subcommand "log-adjacency-changes [detail]".
	  (no_ospf_log_adjacency_changes) Turn off log-adjacency-changes.
	  (show_ip_ospf) Show whether adjacency changes are logged.
	  (ospf_config_write) Add "log-adjacency-changes [detail]" to config.
	  (ospf_vty_init) Add ospf_log_adjacency_changes and
	  no_ospf_log_adjacency_changes.
	* ospfd.texi: Document new ospf router subcommand
	  "log-adjacency-changes [detail]".
2006-06-29 20:20:52 +00:00
Paul Jakma
d1c65c211c [ospfd] Replace redistribution strings with new route_types.h defines.
2006-05-23 Paul Jakma <paul.jakma@sun.com>

	* ospf_vty.c: (general) Replace in-place route redistribution
	  command and help strings with the new auto-generated defines
	  from lib/route_types.h
2006-06-27 08:01:43 +00:00
Andrew J. Schorr
6e72cb6a09 [ospfd] Fix ospf passive-interface subcommand to create interface if necessary
2006-06-17 Andrew J. Schorr <ajschorr@alumni.princeton.edu>

	* ospf_vty.c: ({no_,}ospf_passive_interface) Replace if_lookup_by_name
	  with a call to if_get_by_name -- if the interface does not exist
	  already, it should be created.  And remove the obsolete warning
	  message.
2006-06-18 00:45:48 +00:00
Paul Jakma
429ac78cc6 [ospfd] Fix multicast membership drop bug
2006-06-15 Paul Jakma <paul.jakma@sun.com>

	* Reported by Milan Koci
	* ospf_interface.h: (struct ospf_if_info) Add reference counts
	  for multicast group memberships. Add various macros to help
	  manipulate/check membership state.
	* ospf_interface.c: (ospf_if_set_multicast) Maintain the
	  ospf_if_info reference counts, and only actually drop
	  memberships if it hits 0, to avoid losing membership when
	  OSPF is disabled on an interface with multiple active OSPF
	  interfaces.
	* ospf_packet.c: (ospf_{hello,read}) Use the new macros to
	  check/set
	  multicast membership.
	* ospf_vty.c: (show_ip_ospf_interface_sub) ditto.
2006-06-15 18:40:49 +00:00
Paul Jakma
1a8ec2b9a3 [ospfd] Check NULL result from ospf_area_lookup_by_area_id, CID #69
2006-05-11 Paul Jakma <paul.jakma@sun.com>

	* ospf_vty.c: (no_ospf_area_filter_list) Check NULL result from
	  ospf_area_lookup_by_area_id, fixes Coverity CID #69
2006-05-11 13:34:08 +00:00
Paul Jakma
cac3b5c435 [ospfd] Fix missing check for ospf_lookup NULL return, CID #70
2006-05-11 Paul Jakma <paul.jakma@sun.com>

	* ospf_vty.c: (general) Audit ospf_lookup calls in commands,
	  ensure check for NULL result, make vty messages consistent.
	  (show_ip_ospf_interface) Missing NULL check on ospf_lookup
	  result, fixes Coverity CID #70.
2006-05-11 13:31:11 +00:00
Paul Jakma
9c27ef9b9c [ospfd] Fix SPF of virtual-links
2006-04-24 Paul Jakma <paul.jakma@sun.com>

	* (general) More Virtual-link fixes, again with much help in
	  testing / debug from Juergen Kammer. Primarily in SPF.
	* ospf_spf.h: Add guard. ospf_interface.h will include this
	  header.
	* ospf_interface.h: Modify ospf_vl_lookup definition to take
	  struct ospf as argument, so as to allow for NULL area
	  argument.
	  (struct ospf_vl_data) Remove out_oi, instead add a struct
	  vertex_nexthop, to use as initial nexthop for backbone paths
	  through a vlink.
	* ospf_interface.c: (ospf_vl_lookup) Modified to allow
	  NULL area to be passed to indicate "any" (first) area.
	  Add extra debug.
	  (ospf_vl_set_params) vl_oi -> nexthop. Add extra debug.
	  (ospf_vl_up_check) Fix debug, inet_ntoa returns a static
	  buffer..
	* ospf_route.c: (ospf_intra_add_router) Vlinks dont go through
	  backbone, don't bother checking.
	* ospf_spf.c: (static struct list vertex_list) Record vertices
	  that will need to be freed.
	  (cmp) Order network before router vertices, as required,
	  wasn't implemented.
	  (vertex_nexthop_free) Mild additional robustness check.
	  (vertex_parent_free) Take void argument, as this function
	  is passed as list deconstructor for vertex parent list.
	  (ospf_vertex_new) More debug. Set deconstructor for parent
	  list. Track allocated vertices on the vertex_list.
	  (ospf_vertex_free) Get rid of the tricky recursive cleanup of
	  vertices. Now frees only the given vertex.
	  (ospf_vertex_add_parent) Fix assert.
	  (ospf_nexthop_calculation) Fix calculation of nexthop for
	  VLink vertices, lookup the vl_data and use its previously
	  recorded nexthop information.
	  (ospf_spf_calculate) Vertices are freed simply by deleting
	  vertex_list nodes and letting ospf_vertex_free as deconstructor
	  work per-node.
	  (ospf_spf_calculate_timer) Trivial optimisation, leave
	  backbone SPF calculation till last to reduce SPF churn on
	  VLink updates.
	* ospf_vty.c: (ospf_find_vl_data) update call to ospf_vl_lookup
	  (no_ospf_area_vlink_cmd) ditto.
	  (show_ip_ospf_interface_sub) For Vlinks, the peer address is
	  more interesting than the output interface.
2006-05-04 07:32:57 +00:00
paul
e8e1946edf [compiler] miscellaneous trivial compiler warning fixes
2006-01-19 Paul Jakma <paul.jakma@sun.com>

        * (general) various miscellaneous compiler warning fixes.
          Remove redundant break statements from switch clauses
          which return.
          return from main, not exit, cause it annoys SOS.
          Remove stray semi-colons which cause empty-statement
          warnings.
	* zebra/main.c: (sighup) remove private declaration of external
	  function.
2006-01-19 20:16:55 +00:00
paul
c42c177de3 [ospfd] trim redundant strings
2006-01-10 Paul Jakma <paul.jakma@sun.com>

	* ospf_vty.c: (config_write_ospf_distribute) trim down
	  redundant strings.
2006-01-10 20:36:49 +00:00
paul
c9c93d50cc [ospfd] rename graceful to deferred, fix a tiny compile warning.
2005-11-26 Paul Jakma <paul.jakma@sun.com>

	* (general) s/graceful/deferred/ in all files, the former term
	   is confusing wrt OSPF Graceful-Restart.
	* ospfd.c: (ospf_deferred_shutdown_check) dont return
	  a function which returns void. SOS complains about this.
	  (ospf_finish)
2005-11-26 13:31:11 +00:00
paul
b29800a676 2005-11-20 Paul Jakma <paul.jakma@sun.com>
* ospfd.h: remove the OSPF_ROUTER_ID_UPDATE_DELAY define
          (struct ospf) remove the router_id timer thread.
          remove export of ospf_router_id_update_timer.
        * ospfd.c: (ospf_router_id_update) call ospf_if_update to
          poke interfaces into action after ID has been configured.
          (ospf_router_id_update_timer) removed.
          (ospf_finish_final) t_router_id_update timer is gone.
          (ospf_network_run) router-id update timer gone.
          call ospf_router_id_update directly if ID not configured.
          In the per-iface loop, don't ospf_if_up interfaces if
          ID is still not configured. The update function will call
          ospf_if_update anyway.
          (ospf_if_update) ID update timer is gone. Just return if no
          ID is set.
        * ospf_vty.c: (ospf_router_id) call ospf_router_id_update, no
          timer needed.
        * ospf_zebra.c: (ospf_router_id_update_zebra) call
          ospf_router_id_update directly, not via timer.
2005-11-20 14:50:45 +00:00
ajs
649654aba2 [ospfd] Standardize buffer sizes used for displaying timers.
2005-11-16 Andrew J. Schorr <ajschorr@alumni.princeton.edu>

	* ospf_dump.h: Define OSPF_TIME_DUMP_SIZE as appropriate buffer size
	  for use with ospf_timer_dump and ospf_timeval_dump.
	* ospf_vty.c: Change all buffer sizes used with ospf_timer_dump and
	  ospf_timeval_dump to have size OSPF_TIME_DUMP_SIZE.
	  (show_ip_ospf_interface_sub) Fix possible buffer overflow in
	  call to ospf_timer_dump.
2005-11-16 20:17:52 +00:00
paul
c8c1521a7d 2005-11-04 Paul Jakma <paul.jakma@sun.com>
* ospf_{dump,spf,vty}.c: Oops, use the internal tv_sub
	  function rather than unportable timersub.
2005-11-04 12:31:39 +00:00
paul
88d6cf37f6 2005-10-29 Paul Jakma <paul.jakma@sun.com>
* (general) RFC3137 stub-router support
	* ospfd.h: Add OSPF_OUTPUT_COST_INFINITE define.
	  (struct ospf_master) Add a OSPF_MASTER_SHUTDOWN flag for
	  options, to allow shutdown to distinguish between complete
	  shutdown and shutdown of a subset of ospf instances.
	  (struct ospf)
	  Add stub_router_{startup,shutdown_}time, configuration of startup
	  and shutdown time for stub-router.
	  Add t_graceful_shutdown struct thread, timer for graceful
	  shutdown, if needed.
	  (struct ospf_area) Add stub_router_state - run time state of
	  stub-router for an area. Add flags for ADMIN, IS and WAS
	  states.
	  Add t_stub_router, timer thread to resend router-lsa for an
	  area.
	* ospf_lsa.c: (ospf_link_cost) new simple function to spit out
	  either the given lnks cost or infinite cost if stub-router is
	  in effect.
	  (lsa_link_{ptop,broadcast,virtuallink,ptomp}_set) use
	  previous function for transit-links.
	  (ospf_stub_router_timer) timer thread for end of startup stub
	  router. Change state as required for the area and setup
	  re-origination of router-lsa.
	  (ospf_stub_router_check) Check/do whether stub-router should be
	  enabled, and whether it requires timer to be setup.
	  (ospf_router_lsa_new) call previous function at top.
	  (ospf_router_lsa_originate) no external callers, made static.
	* ospf_lsa.h: (ospf_router_lsa_originate) removed.
	* ospf_main.c: (sigint) make static.
	  remove call to exit, as ospf_terminate now deals with
	  exiting.
	* ospf_route.c: (ospf_terminate) removed, now in ospfd.c.
	* ospf_vty.c: (show_ip_ospf_area) print out state of
	  stub-router, if active.
	  (show_ip_ospf) print out configuration of stub-router
	  support, and details of graceful-shutdown if the timer is
	  active.
	  ((no)?ospf_max_metric_router_lsa_{admin,startup,shutdown}) new
	  commands to (de-)?configure stub-router support.
	  (config_write_stub_router) write out config of stub-router.
	  (ospf_config_write) call previous.
	  (ospf_vty_init) install the new stub-router commands.
	* ospfd.c: various functions made static.
	  (ospf_new) Set defaults for stub-router. Graceful shutdown
	  is made to default on, just to be adventerous.
	  (ospf_graceful_shutdown_finish) new function, final part of
	  shutdown.
	  (ospf_graceful_shutdown_timer) timer thread wrapper for
	  graceful-shutdown.
	  (ospf_graceful_shutdown_check) check whether to setup timer
	  for shutdown or proceed directly to final shutdown.
	  (ospf_terminate) moved here from ospf_route.c, call
	  ospf_finish for each instance.
	  (ospf_finish) renamed to ospf_finish_final and made static.
	  (ospf_finish) new function, exported wrapper around
	  ospf_graceful_shutdown_check.
	  (ospf_finish_final) complete shutdown of an instance.
	  Add missing TIMER_OFF's of two timer threads.
	  (ospf_area_free) opaque self lsa timer should be turned off.
2005-10-29 12:50:09 +00:00
paul
b8ad39d47a 2005-10-23 Paul Jakma <paul.jakma@sun.com>
* ospf_vty.c: (show_ip_ospf) fix display of SPF timer if it
	  has not yet been run.
2005-10-23 15:23:05 +00:00
paul
ea4ffc9009 2005-10-21 Paul Jakma <paul.jakma@sun.com>
* ospf_dump.c: (ospf_timeval_dump) fix ms adjustment, thanks to
	  Andrew Schorr.
	* ospf_vty.c: (ospf_config_write) fix write out of spf timers
	  configuration.
2005-10-21 20:04:41 +00:00
paul
d24f6e2a34 2005-10-21 Paul Jakma <paul.jakma@sun.com>
* (general) SPF millisecond resolution timer with adaptive,
	  linear back-off holdtime. Prettification of ospf_timer_dump.
	* ospf_dump.c: (ospf_timeval_dump) new function. The guts of
	  ospf_timer_dump, but made to be more dynamic in printing out
	  the relative timeval, sliding the precision printed out
	  according to the value.
	  (ospf_timer_dump) guts moved to ospf_timeval_dump.
	* ospf_dump.h: export ospf_timeval_dump.
	* ospf_flood.c: (ospf_flood) remove gettimeofday, use
	  the libzebra exported recent_time instead, as it's not
	  terribly critical to have time exactly right - the dropped
	  LSA will be retransmited to us if we don't ACK it.
	* ospf_packet.c: (ospf_ls_upd_timer) Ditto, but here we're
	  not transmitting, just putting LSA back on update transmit list.
	* ospfd.h: delay and holdtimes should be unsigned.
	  Add spf_max_holdtime and spf_hold_multiplier.
	  Update default defines for delay and hold time to be in msec.
	  (struct ospf) change the SPF timestamp to a struct timeval.
	  Remove ospf_timers_spf_(un)?set.
	* ospfd.c: (ospf_timers_spf_{set,unset}) removed.
	  (ospf_new) initialise spf_max_holdtime and spf_hold_multiplier
	* ospf_spf.c: (ospf_spf_calculate) SPF timestamp is a timeval
	  now, update with gettimeofday.
	  (ospf_spf_calculate_schedule) Change SPF timers to millisecond
	  resolution.
	  Make the holdtime be adaptive, with a linear increase in
	  holdtime ever consecutive SPF run which occurs within holdtime
	  of previous SPF, bounded by spf_max_holdtime.
	* ospf_vty.c: Update spf timers commands.
	  (ospf_timers_spf_set) trivial helper.
	  (ospf_timers_throttle_spf_cmd) new command to set SPF delay,
	  initial hold and max hold times with millisecond resolution.
	  (ospf_timers_spf_cmd) Deprecated. Accept the old values,
	  convert to msec, truncate to new limits.
	  (no_ospf_timers_throttle_spf_cmd) set timers to defaults.
	  (no_ospf_timers_spf_cmd) deprecated form, same as previous.
	  (show_ip_ospf_cmd) Display SPF parameters and times.
	  (show_ip_ospf_neighbour_header) Centralise the 'sh ip os ne'
	  header.
	  (show_ip_ospf_neighbor_sub) Fix the field widths. Get rid of
	  the multiple spaces which were making the lines even longer.
	  (show_ip_ospf_neighbor_cmd) Use show_ip_ospf_neighbour_header
	  (show_ip_ospf_neighbor_all_cmd) ditto and fix the field
	  widths for NBMA neighbours.
	  (show_ip_ospf_neighbor_int) Use header function.
	  (show_ip_ospf_nbr_nbma_detail_sub) use sizeof for timebuf,
	  local array - safer.
	  (show_ip_ospf_neighbor_detail_sub) ditto
	  (ospf_vty_init) install the new SPF throttle timer commands.
2005-10-21 09:23:12 +00:00
paul
f9ad937f53 2005-10-21 Paul Jakma <paul.jakma@sun.com>
* (general) OSPF fast, sub-second hello and 1s dead-interval
	  support. A warning fix. Millisec support for ospf_timer_dump.
	  Change auto-cost ref-bandwidth to add a comment to write out
	  of config, rather than printing annoying messages to vty on
	  startup.
	* ospf_dump.c: (ospf_timer_dump) Print out milliseconds too.
	  Callers typically specify a length of 9, so most see
	  millisecs unless they specify the additional length.
	* ospf_interface.h: (struct ospf_interface) new interface param,
	  fast_hello.
	* ospf_interface.c: (ospf_if_table_lookup) add brackets,
	  gcc warning fix.
	  (ospf_new_if_params) Initialise fast_hello param.
	  (ospf_free_if_params) Check whether fast_hello is configured.
	  (ospf_if_new_hook) set fast_hello to default.
	* ospf_ism.h: Wrap OSPF_ISM_TIMER_ON inside do {} while (0) to
	  prevent funny side-effects from its if statement when this
	  macro is used conditionally by other macros.
	  (OSPF_ISM_TIMER_MSEC_ON) new macro, set in milliseconds.
	  (OSPF_HELLO_TIMER_ON) new macro to set hello timer according
	  to whether fast_hello is set.
	* ospf_ism.c: Update all setting of the hello timer to use
	  either OSPF_ISM_TIMER_MSEC_ON or OSPF_HELLO_TIMER_ON. The
	  former is used when hello is to be sent immediately.
	* ospf_nsm.c: ditto
	* ospf_packet.c: (ospf_hello) hello-interval is not checked
	  for mismatch if fast_hello is set.
	  (ospf_read) Annoying nit, fix "no ospf_interface" to be debug
	  rather than a warning, as it can be perfectly normal to
	  receive packets when logical subnets are used.
	  (ospf_make_hello) Set hello-interval to 0 if fast-hellos are
	  configured.
	* ospf_vty.c: (ospf_auto_cost_reference_bandwidth) annoying
	  nit, don't vty_out if this command is given, it gets tired
	  quick.
	  (show_ip_ospf_interface_sub) Print the hello-interval
	  according to whether fast-hello is set or not.
	  Print the extra 5 millisec characters from (ospf_timer_dump)
	  if fast-hello is configured.
	  (ospf_vty_dead_interval_set) new function, common to all
	  forms of dead-interval command, to set dead-interval and
	  fast-hello correctly. If a dead-interval is given, unset
	  fast-hello, else if a hello-multiplier is set, set
          dead-interval to 1 and fast-hello to given multiplier.
	  (ip_ospf_dead_interval_addr_cmd) use
	  ospf_vty_dead_interval_set().
	  (ip_ospf_dead_interval_minimal_addr_cmd) ditto.
	  (no_ip_ospf_dead_interval) Unset fast-hello.
	  (no_ip_ospf_hello_interval) Bug-fix, unset of hello-interval
	  should set it to OSPF_HELLO_INTERVAL_DEFAULT, not
	  OSPF_ROUTER_DEAD_INTERVAL_DEFAULT.
	  (config_write_interface) Write out fast-hello.
	  (ospf_config_write) Write a comment about
	  "auto-cost reference-bandwidth" having to be equal on all
	  routers. Hopefully just as noticeable as old practice of
	  writing to vty, but less annoying.
	  (ospf_vty_if_init) install the two new dead-interval
	  commands.
	* ospfd.h: Add defines for OSPF_ROUTER_DEAD_INTERVAL_MINIMAL
	  and OSPF_FAST_HELLO_DEFAULT.
2005-10-21 00:45:17 +00:00
ajs
f52d13cb2e 2005-10-01 Andrew J. Schorr <ajschorr@alumni.princeton.edu>
* zebra.h: Declare new functions zebra_route_string() and
	  zebra_route_char().
	* log.c: (zroute_lookup,zebra_route_string,zebra_route_char) New
	  functions to map zebra route numbers to strings.
	* zebra_vty.c: (route_type_str) Remove obsolete function: use new
	  library function zebra_route_string() instead.  Note that there
	  are a few differences: for IPv6 routes, we now get "ripng" and
	  "ospf6" instead of the old behavior ("rip" and "ospf").
	  (route_type_char) Remove obsolete function: ues new library function
	  zebra_route_char() instead.  Note that there is one difference:
	  the old function returned 'S' for a ZEBRA_ROUTE_SYSTEM route,
	  whereas the new one returns 'X'.
	  (vty_show_ip_route_detail,vty_show_ipv6_route_detail) Replace
	  route_type_str() with zebra_route_string().
	  (vty_show_ip_route,vty_show_ipv6_route) Replace route_type_char()
	  with zebra_route_char().
	* bgp_vty.c: (bgp_config_write_redistribute) Use new library function
	  zebra_route_string instead of a local hard-coded table.
	* ospf6_asbr.c: Remove local hard-coded tables zroute_name and
	  zroute_abname. Change the ZROUTE_NAME macro to use new library
	  function zebra_route_string().  Remove the ZROUTE_ABNAME macro.
	  (ospf6_asbr_external_route_show): Replace ZROUTE_ABNAME() with
	  a call to zebra_route_char(), and be sure to fix the format string,
	  since we now have a char instead of a char *.
	* ospf6_zebra.c: Remove local hard-coded tables zebra_route_name and
	  zebra_route_abname.  Note that the zebra_route_name[] table
	  contained mixed-case strings, whereas the zebra_route_string()
	  function returns lower-case strings.
	  (ospf6_zebra_read_ipv6): Change debug message to use new library
	  function zebra_route_string() instead of zebra_route_name[].
	  (show_zebra): Use new library function zebra_route_string() instead
	  of zebra_route_name[].
	* ospf_dump.c: Remove local hard-coded table ospf_redistributed_proto.
	  (ospf_redist_string) New function implemented using new library
	  function zebra_route_string().  Note that there are a few differences
	  in the output that will result: the new function returns strings
	  that are lower-case, whereas the old table was mixed case.  Also,
	  the old table mapped ZEBRA_ROUTE_OSPF6 to "OSPFv3", whereas the
	  new function returns "ospf6".
	* ospfd.h: Remove extern struct message ospf_redistributed_proto[],
	  and add extern const char *ospf_redist_string(u_int route_type)
	  instead.
	* ospf_asbr.c: (ospf_external_info_add) In two messages, use
	  ospf_redist_string instead of LOOKUP(ospf_redistributed_proto).
	* ospf_vty.c: Remove local hard-coded table distribute_str.
	  (config_write_ospf_redistribute,config_write_ospf_distribute): Use
	  new library function zebra_route_string() instead of distribute_str[].
	* ospf_zebra.c: (ospf_redistribute_set,ospf_redistribute_unset,
	  ospf_redistribute_default_set,ospf_redistribute_check)
	  In debug messages, use ospf_redist_string() instead of
	  LOOKUP(ospf_redistributed_proto).
	* rip_zebra.c: (config_write_rip_redistribute): Remove local hard-coded
	  table str[]. Replace str[] with calls to new library function
	  zebra_route_string().
	* ripd.c: Remove local hard-coded table route_info[].
	  (show_ip_rip) Replace uses of str[] with calls to new library
	  functions zebra_route_char and zebra_route_string.
	* ripng_zebra.c: (ripng_redistribute_write) Remove local hard-coded
	  table str[].  Replace str[i] with new library function
	  zebra_route_string(i).
	* ripngd.c: Remove local hard-coded table route_info[].
	  (show_ipv6_ripng) Use new library function zebra_route_char() instead
	  of table route_info[].
2005-10-01 17:38:06 +00:00
vincent
ba68253771 2005-09-29 Alain Ritoux <alain.ritoux@6wind.com>
* ospfd/ospf_vty.c: forece default route LSA to be re_issued whenever
      cost is changed ( [no] ip ospf area XXX default-cost YYY)
      Support ignore-mtu option
    * ospfd/ospfd.h: define OSPF_MTU_IGNORE_DEFAULT
    * ospfd/ospf_packet.c: support ignore-mtu option
    * ospfd/ospf_interface.h: field added for skipping MTU check
    * ospfd/ospf_interface.c: fix memory leak in ospf_crypt_key_delete()
      Set mtu_ignore field to default value
    * ospfd/ospf_abr.[ch]: export ospf_abr_announce_network_to_area()
    * ospfd/ospf_ism.h: add MACRO to convert internal ISM status into SNMP
      correct values
    * ospfd/ospf_snmp.c: add sanity check on LSA type in lsdb_lookup_next()
      convert OSPFIFSTATE internal status into SNMP values
2005-09-29 13:52:57 +00:00
ajs
5339cfdb7c 2005-09-19 Andrew J. Schorr <ajschorr@alumni.princeton.edu>
* ospf_lsa.h: (ospf_external_lsa_flush) Comment out the 5th argument
	  (nexthop) since it is not used in the function (except inside
	  some commented-out code).
	* ospf_lsa.c: (ospf_external_lsa_flush,ospf_external_lsa_refresh)
	  Comment out the 5th argument to ospf_external_lsa_flush.
	* ospf_asbr.c: (ospf_redistribute_withdraw) Comment out 5th arg
	  to ospf_external_lsa_flush.
	* ospf_vty.c: (no_ospf_default_information_originate) Eliminate 5th
	  uninitialized nexthop arg to ospf_external_lsa_flush.
	* ospf_zebra.c: (ospf_zebra_read_ipv4) Comment out 5th arg
	  to ospf_external_lsa_flush.
	* ospfd.c: (ospf_network_set) Comment out 5th arg
	  to ospf_external_lsa_flush.
2005-09-19 13:28:05 +00:00
hasso
bb5b7552cc * ospf_vty.c: Make "show ip ospf neighbor xxx" commands work.
Interface should be specified by name now.

	[backport candidate]
2005-08-21 20:01:15 +00:00
hasso
54bedb55d9 * ospf_vty.c: Check carefully if interface exists before trying to
print info about it.

	Fixes bugzilla #213. [backport candidate]
2005-08-17 13:31:47 +00:00
paul
d57834f6e5 2005-07-12 Paul Jakma <paul.jakma@sun.com>
* ospfd.h: add OSPF_ABR_DEFAULT for convenience, make
	  OSPF_ABR_CISCO be the default ABR type.
	* ospfd.c: (ospf_new) initialise abr_type to OSPF_ABR_DEFAULT
	* ospf_vty.c: (no_ospf_abr_type_cmd) add standard as a negatable
	  abr_type. default abr_type should be OSPF_ABR_DEFAULT.
	  (ospf_config_write) test whether default abr_type against
	  OSPF_ABR_DEFAULT, rather than any specific ABR_TYPE.
2005-07-12 20:04:22 +00:00
paul
4dadc291e5 2005-05-06 Paul Jakma <paul.jakma@sun.com>
* (general) extern and static qualifiers added.
          unspecified arguments in definitions fixed, typically they should
          be 'void'.
          function casts added for callbacks.
          Guards added to headers which lacked them.
          Proper headers included rather than relying on incomplete
          definitions.
          gcc noreturn function attribute where appropriate.
        * ospf_opaque.c: remove the private definition of ospf_lsa's
          ospf_lsa_refresh_delay.
        * ospf_lsa.h: export ospf_lsa_refresh_delay
        * ospf_packet.c: (ospf_make_md5_digest) make *auth_key const,
          correct thing to do - removes need for the casts later.
        * ospf_vty.c: Use vty.h's VTY_GET_INTEGER rather than ospf_vty's
          home-brewed versions, shuts up several warnings.
        * ospf_vty.h: remove VTY_GET_UINT32. VTY_GET_IPV4_ADDRESS and
          VTY_GET_IPV4_PREFIX moved to lib/vty.h.
        * ospf_zebra.c: (ospf_distribute_list_update_timer) hacky
          overloading of the THREAD_ARG pointer should at least use
          uintptr_t.
2005-05-06 21:37:42 +00:00
paul
1eb8ef2584 2005-04-07 Paul Jakma <paul.jakma@sun.com>
* (global): Fix up list loops to match changes in lib/linklist,
	  and some basic auditing of usage.
	* configure.ac: define QUAGGA_NO_DEPRECATED_INTERFACES
	* HACKING: Add notes about deprecating interfaces and commands.
	* lib/linklist.h: Add usage comments.
	  Rename getdata macro to listgetdata.
	  Rename nextnode to listnextnode and fix its odd behaviour to be
	  less dangerous.
	  Make listgetdata macro assert node is not null, NULL list entries
          should be bug condition.
          ALL_LIST_ELEMENTS, new macro, forward-referencing macro for use
          with for loop, Suggested by Jim Carlson of Sun.
          Add ALL_LIST_ELEMENTS_RO for cases which obviously do not need the
          "safety" of previous macro.
	  LISTNODE_ADD and DELETE macros renamed to ATTACH, DETACH, to
	  distinguish from the similarly named functions, and reflect their
	  effect better.
	  Add a QUAGGA_NO_DEPRECATED_INTERFACES define guarded section
	  with the old defines which were modified above,
	  for backwards compatibility - guarded to prevent Quagga using it..
	* lib/linklist.c: fix up for linklist.h changes.
	* ospf6d/ospf6_abr.c: (ospf6_abr_examin_brouter) change to a single
	  scan of the area list, rather than scanning all areas first for
	  INTER_ROUTER and then again for INTER_NETWORK. According to
	  16.2, the scan should be area specific anyway, and further
	  ospf6d does not seem to implement 16.3 anyway.
2005-04-07 07:30:20 +00:00
ajs
d2fc88962a 2005-04-02 Andrew J. Schorr <ajschorr@alumni.princeton.edu>
Fix problems when netlink interfaces are renamed (same ifindex used
	for a new interface).  Start cleaning up some problems with the way
	interface names are handled.
	* interface.c: (if_new_intern_ifindex) Remove obsolete function.
	  (if_delete_update) After distributing the interface deletion message,
	  set ifp->ifindex to IFINDEX_INTERNAL.
	  (if_dump_vty) Detect pseudo interface by checking if ifp->ifindex is
	  IFINDEX_INTERNAL.
	  (zebra_interface) Check return code from interface_cmd.func.
	  Do not set internal ifindex values to if_new_intern_ifindex(),
	  since we now use IFINDEX_INTERNAL for all pseudo interfaces.
	* kernel_socket.c: (ifm_read) Fix code and comments to reflect that
	  all internal interfaces now have ifp->ifindex set to IFINDEX_INTERNAL.
        * rt_netlink.c: (set_ifindex) New function used to update ifp->ifindex.
	  Detects interface rename events by checking if that ifindex is already
	  being used.  If it is, delete the old interface before assigning
	  the ifindex to the new interface.
	  (netlink_interface, netlink_link_change) Call set_ifindex to update
	  the ifindex.
	* if.h: Remove define for IFINDEX_INTERNBASE and add define
	  IFINDEX_INTERNAL 0, since all internal (i.e. non-kernel) pseudo-
	  interfaces should have ifindex set to 0.
	  (if_new) Remove function.
	  (if_delete_retain) New function to delete an interface without
	  removing from iflist and freeing the structure.
	  (ifname2ifindex) New function.
	* if.c: (if_new) Remove function (absorb into if_create).
	  (if_create) Replace function if_new with call to calloc.
	  Set ifp->ifindex to IFINDEX_INTERNAL.  Fix off-by-one error
	  in assert to check length of interface name.  Add error message
	  if interface with this name already exists.
	  (if_delete_retain) New function to delete an interface without
	  removing from iflist and freeing the structure.
	  (if_delete) Implement with help of if_delete_retain.
	  (ifindex2ifname) Reimplement using if_lookup_by_index.
	  (ifname2ifindex) New function to complement ifindex2ifname.
	  (interface) The interface command should check the name length
	  and fail with a warning message if it is too long.
	  (no_interface) Fix spelling in warning message.
	  (if_nametoindex) Reimplement using if_lookup_by_name.
	  (if_indextoname, ifaddr_ipv4_lookup) Reimplement using
	  if_lookup_by_index.
	* bgp_zebra.c: (bgp_interface_delete) After deleting, set ifp->ifindex
	  to IFINDEX_INTERNAL.
	* isis_zebra.c: (isis_zebra_if_del) Call if_delete_retain instead
	  of if_delete, since it is generally not safe to remove interface
	  structures.  After deleting, set ifp->ifindex to IFINDEX_INTERNAL.
	  (zebra_interface_if_lookup) Tighten up code.
	* ospf6_zebra.c: (ospf6_zebra_if_del) Previously, this whole function
	  was commented out.  But this is not safe: we should at least update
	  the ifindex when the interface is deleted.  So the new version
	  updates the interface status and sets ifp->ifindex to
	  IFINDEX_INTERNAL.
	  (ospf6_zebra_route_update) Use if_indextoname properly.
	* ospf_vty.c: (show_ip_ospf_interface_sub) Show ifindex and interface
	  flags to help with debugging.
	* ospf_zebra.c: (ospf_interface_delete) After deleting, set ifp->ifindex
	  to IFINDEX_INTERNAL.
	  (zebra_interface_if_lookup) Make function static.  Tighten up code.
	* rip_interface.c: (rip_interface_delete) After deleting, set
	  ifp->ifindex to IFINDEX_INTERNAL.
	* ripng_interface.c: (ripng_interface_delete) After deleting, set
	  ifp->ifindex to IFINDEX_INTERNAL.
2005-04-02 18:38:43 +00:00
ajs
fd651fa6d5 2005-03-29 Andrew J. Schorr <ajschorr@alumni.princeton.edu>
* ospf_vty.c (show_ip_ospf_interface_sub): Display interface MTU and
	bandwidth; this is useful for debugging problems.  Also, the function
	should be static.
2005-03-29 16:08:16 +00:00
ajs
ba6454ec1f 2005-02-08 Andrew J. Schorr <ajschorr@alumni.princeton.edu>
* ospf_interface.h: Improve passive_interface comment.  Add new
	  multicast_memberships bitmask to struct ospf_interface to track
	  active multicast subscriptions.  Declare new function
	  ospf_if_set_multicast.
	* ospf_interface.c: (ospf_if_set_multicast) New function to configure
	  multicast memberships properly based on the current
	  multicast_memberships status and the current values of the
	  ospf_interface state, type, and passive_interface status.
	  (ospf_if_up) Remove call to ospf_if_add_allspfrouters (this is
	  now handled by ism_change_state's call to ospf_if_set_multicast).
	  (ospf_if_down) Remove call to ospf_if_drop_allspfrouters (now
	  handled by ism_change_state).
	* ospf_ism.c: (ospf_dr_election) Remove logic to join or leave
	  the DRouters multicast group (now handled by ism_change_state's call
	  to ospf_if_set_multicast).
	  (ism_change_state) Add call to ospf_if_set_multicast to change
	  multicast memberships as necessary to reflect the new interface state.
	* ospf_packet.c: (ospf_hello) When a Hello packet is received on a
	  passive interface: 1. Increase the severity of the error message
	  from LOG_INFO to LOG_WARNING; 2. Add more information to the error
	  message (packet destination address and interface address);
	  and 3. If the packet was sent to ospf-all-routers, then try
	  to fix the multicast group memberships.
	  (ospf_read) When a packet is received on an interface whose state
	  is ISM_Down, enhance the warning message to show the packet
	  destination address, and try to update/fix the multicast group
	  memberships if the packet was sent to a multicast address.
	  When a packet is received for ospf-designated-routers, but the
	  current interface state is not DR or BDR, then increase the
	  severity level of the error message from LOG_INFO to LOG_WARNING,
	  and try to fix the multicast group memberships.
	* ospf_vty.c: (ospf_passive_interface) Call ospf_if_set_multicast for
	  any ospf interface that may have changed from active to passive.
	  (no_ospf_passive_interface) Call ospf_if_set_multicast for
	  any ospf interface that may have changed from passive to active.
	  (show_ip_ospf_interface_sub) Show multicast group memberships.
2005-02-08 15:37:30 +00:00
hasso
fe71a97da2 Show sums of checksums in "show ip ospf" output. Okayed by Paul and James
R. Leu (author of original idea).
2004-12-22 16:16:02 +00:00
hasso
c6b8781957 Fix "show ip ospf" output. If router is configured as "translate-never", we
say so - we can never be translator.
2004-12-22 13:09:59 +00:00
ajs
bc18d616ad 2004-12-15 Andrew J. Schorr <ajschorr@alumni.princeton.edu>
* ospf_interface.h: Declare new function ospf_default_iftype.
	* ospf_interface.c: (ospf_default_iftype) New function to centralize
	  this logic in one place.
	* ospf_zebra.c: (ospf_interface_add) Use new function
	  ospf_default_iftype.
	* ospf_vty.c: (no_ip_ospf_network,config_write_interface) Fix logic
	  by using new function ospf_default_iftype.
2004-12-15 15:07:19 +00:00
ajs
2a42e285ed 2004-12-08 Andrew J. Schorr <ajschorr@alumni.princeton.edu>
* *.c: Change level of debug messages to LOG_DEBUG.
2004-12-08 18:43:03 +00:00
hasso
3fb9cd6ef4 OK. Here it is - PtP patch from Andrew J. Schorr. No problems with ospfd,
ripd might need some more testing though.
2004-10-19 19:44:43 +00:00
paul
6c83567192 2004-10-11 Paul Jakma <paul@dishone.st>
* (global) Const char update and signed/unsigned fixes.
	* (various headers) size defines should be unsigned.
	* ospf_interface.h: remove duplicated defines, include the
	  authoritative header - though, these defines should probably
          be moved to a dedicated header, or ospfd.h.
	* ospf_lsa.h: (struct lsa) ls_seqnum should be unsigned.
	* ospf_packet.c: (ospf_write) cast result of shift to unsigned.
2004-10-11 11:00:30 +00:00
hasso
eb1ce6059a Compiler warnings fixes round 1. 2004-10-08 08:17:22 +00:00
hasso
c9e52be3f4 Compiler warnings fixes. 2004-09-26 16:09:34 +00:00
hasso
52dc7ee65f Remove usage of evil list and listnode typedefs. 2004-09-23 19:18:23 +00:00
hasso
7b90143f14 Fix for Bugzilla #108. 2004-08-31 13:37:42 +00:00
hasso
beebba7516 Remove ifdef's HAVE_NSSA. NSSA support is stable enough. 2004-06-20 21:00:27 +00:00
hasso
5293076627 Ooops. Check if area-id format is valid. 2004-04-19 18:26:53 +00:00
hasso
c266ac78ee ****! What else I will discover while documenting this code? Remove useless
warnings and update documentation.
2004-04-19 17:31:00 +00:00
hasso
42ed9da7b6 Fix segfault in ospfd - [quagga-dev 980]. 2004-03-20 18:59:59 +00:00
paul
96735eeafe 2003-08-10 amir <amir@datacore.ch>
* Add missing 'i' to getopts, short form of --pid_file.
	  see http://bugzilla.quagga.net/show_bug.cgi?id=25
2003-08-10 02:51:22 +00:00
paul
5fdc1e5257 2003-08-06 Anders K. Pedersen <mailnews+router-quagga-dev@news.cohaesio.com>
* ospfd/ospf_vty.c: (ospf_config_write) fix output of
	passive-interface when IP has been specified - we still need to
	print the interface.
2003-08-06 22:41:29 +00:00
paul
9d5260374a 2003-06-30 Paul Jakma <paul@dishone.st>
* (show_ip_ospf_database_header) Fix unconditional NSSA-dependent
          printf.
2003-06-30 22:46:14 +00:00
paul
4957f4946d 2003-06-27 Paul Jakma <paul@dishone.st>
* ospf_vty.c: (global) add, unused, description array for lsa flags.
	  (show_ip_ospf_database_header): pretty print options, printf hex
          numbers as 0x, print lsa flags and note if it is a translated LSA.
          (show_lsa_detail_proc): print out OSPF_LSA_LOCAL_XLT LSAs.
	* ospf_packet.c: (ospf_write) print out destination IP in debug info
          if write fails.
2003-06-27 01:28:45 +00:00
paul
b0a053be42 2003-06-19 Paul Jakma <paul@dishone.st>
* ospf_vty.c (ospf_area_stub_no_summary): fix typo.
	  (ospf_area_nssa_cmd_handler): new function to handle the
	  area.*nssa commands.
	  (ospf_area_nssa_cmd): changed to call ospf_area_nssa_cmd_handler
	  (ospf_area_nssa_translate_cmd) ditto
	  (ospf_area_nssa_translate_cmd): changed from ALIAS to defun, call
	  ospf_area_nssa_cmd_handler
	  (ospf_area_nssa_translate_no_summary_cmd): ditto
	  (no_ospf_area_nssa_cmd): call ospf_schedule_abr_task()
	  (show_ip_ospf_area): Formatting cleanups. Properly print out NSSA
          area configuration.
	  show_router_lsa_detail: Add missing newline
	  (show_network_lsa_detail): ditto
	  (show_summary_lsa_detail): ditto
	  (show_summary_asbr_lsa_detail): ditto
	  (show_ip_ospf_route_router): fix spacing
	  (config_write_ospf_area): actually write out proper state for NSSA
	  area.
2003-06-22 09:04:47 +00:00
paul
32d2463ca2 From: Hasso Tepper <hasso@estpak.ee>
Add the 'no interface' command to all the daemons and vtysh. now it's
possible to delete interface from routeing daemons as well only if it
doesn't exist in os.

http://hasso.linux.ee/zebra/ht-no_interface_fix.patch
2003-05-23 09:25:20 +00:00
paul
7515cffe5e Undo Hasso last patch, about to apply a slightly updated patch. 2003-05-23 09:21:46 +00:00
paul
68f43848fa From: Hasso Tepper <hasso@estpak.ee>
http://hasso.linux.ee/zebra/ht-no_interface-23052003.patch

Add the 'no interface' command to all the daemons and vtysh.
2003-05-23 06:58:44 +00:00
paul
551a897925 From: Hasso Tepper <hasso@estpak.ee>
Subject: [zebra 19093] [PATCH] Two more fixes

Show NSSA LSA route info in "show ip ospf database" output
2003-05-18 15:22:55 +00:00
paul
a2c6283126 From: Hasso Tepper
This one fixes "router xxx" node commands in vtysh. Don't get "unknown
command" error when entering "passive-interface eth0" command while
ospfd and ospf6d running etc.
2003-04-23 17:01:31 +00:00
paul
020709f993 2003-04-04 Paul Jakma <paul@dishone.st>
* Sync to Zebra CVS
        * Fix lib/thread.h leak
        * Fix small Opaque LSA leak
        * Do not configure OSPF interfaces for secondary addresses
        * vtysh fixes from Hasso
        * Dave Watson's missing ntohs fix
2003-04-04 02:44:16 +00:00
paul
6898008484 2003-03-25 Paul Jakma <paul@dishone.st>
* sync to latest zebra CVS
	* spec file: updated and added define for ospf-api/client

NB: OSPF-API has been broken by the zebra.org changes, which
has added struct ospf * as a new arg to many functions
2003-03-25 05:07:42 +00:00
paul
2e3b2e474e zebra link state detection support 2002-12-13 21:03:13 +00:00
paul
718e374419 Initial revision 2002-12-13 20:15:29 +00:00