ospf_vty.c

router source code for the ospdf.

  area->auth_type = OSPF_AUTH_CRYPTOGRAPHIC;

  return CMD_SUCCESS;
}

DEFUN (ospf_area_authentication,
       ospf_area_authentication_cmd,
       "area (A.B.C.D|<0-4294967295>) authentication",
       "OSPF area parameters\n"
       "OSPF area ID in IP address format\n"
       "OSPF area ID as a decimal value\n"
       "Enable authentication\n")
{
  struct ospf *ospf = vty->index;
  struct ospf_area *area;
  struct in_addr area_id;
  int format;

  VTY_GET_OSPF_AREA_ID (area_id, format, argv[0]);

  area = ospf_area_get (ospf, area_id, format);
  area->auth_type = OSPF_AUTH_SIMPLE;

  return CMD_SUCCESS;
}

DEFUN (no_ospf_area_authentication,
       no_ospf_area_authentication_cmd,
       "no area (A.B.C.D|<0-4294967295>) authentication",
       NO_STR
       "OSPF area parameters\n"
       "OSPF area ID in IP address format\n"
       "OSPF area ID as a decimal value\n"
       "Enable authentication\n")
{
  struct ospf *ospf = vty->index;
  struct ospf_area *area;
  struct in_addr area_id;
  int format;

  VTY_GET_OSPF_AREA_ID (area_id, format, argv[0]);

  area = ospf_area_lookup_by_area_id (ospf, area_id);
  if (area == NULL)
    return CMD_SUCCESS;

  area->auth_type = OSPF_AUTH_NULL;

  ospf_area_check_free (ospf, area_id);
  
  return CMD_SUCCESS;
}


DEFUN (ospf_abr_type,
       ospf_abr_type_cmd,
       "ospf abr-type (cisco|ibm|shortcut|standard)",
       "OSPF specific commands\n"
       "Set OSPF ABR type\n"
       "Alternative ABR, cisco implementation\n"
       "Alternative ABR, IBM implementation\n"
       "Shortcut ABR\n"
       "Standard behavior (RFC2328)\n")
{
  struct ospf *ospf = vty->index;
  u_char abr_type = OSPF_ABR_UNKNOWN;

  if (strncmp (argv[0], "c", 1) == 0)
    abr_type = OSPF_ABR_CISCO;
  else if (strncmp (argv[0], "i", 1) == 0)
    abr_type = OSPF_ABR_IBM;
  else if (strncmp (argv[0], "sh", 2) == 0)
    abr_type = OSPF_ABR_SHORTCUT;
  else if (strncmp (argv[0], "st", 2) == 0)
    abr_type = OSPF_ABR_STAND;
  else
    return CMD_WARNING;

  /* If ABR type value is changed, schedule ABR task. */
  if (ospf->abr_type != abr_type)
    {
      ospf->abr_type = abr_type;
      ospf_schedule_abr_task (ospf);
    }

  return CMD_SUCCESS;
}

DEFUN (no_ospf_abr_type,
       no_ospf_abr_type_cmd,
       "no ospf abr-type (cisco|ibm|shortcut)",
       NO_STR
       "OSPF specific commands\n"
       "Set OSPF ABR type\n"
       "Alternative ABR, cisco implementation\n"
       "Alternative ABR, IBM implementation\n"
       "Shortcut ABR\n")
{
  struct ospf *ospf = vty->index;
  u_char abr_type = OSPF_ABR_UNKNOWN;

  if (strncmp (argv[0], "c", 1) == 0)
    abr_type = OSPF_ABR_CISCO;
  else if (strncmp (argv[0], "i", 1) == 0)
    abr_type = OSPF_ABR_IBM;
  else if (strncmp (argv[0], "s", 1) == 0)
    abr_type = OSPF_ABR_SHORTCUT;
  else
    return CMD_WARNING;

  /* If ABR type value is changed, schedule ABR task. */
  if (ospf->abr_type == abr_type)
    {
      ospf->abr_type = OSPF_ABR_STAND;
      ospf_schedule_abr_task (ospf);
    }

  return CMD_SUCCESS;
}

DEFUN (ospf_compatible_rfc1583,
       ospf_compatible_rfc1583_cmd,
       "compatible rfc1583",
       "OSPF compatibility list\n"
       "compatible with RFC 1583\n")
{
  struct ospf *ospf = vty->index;

  if (!CHECK_FLAG (ospf->config, OSPF_RFC1583_COMPATIBLE))
    {
      SET_FLAG (ospf->config, OSPF_RFC1583_COMPATIBLE);
      ospf_spf_calculate_schedule (ospf);
    }
  return CMD_SUCCESS;
}

DEFUN (no_ospf_compatible_rfc1583,
       no_ospf_compatible_rfc1583_cmd,
       "no compatible rfc1583",
       NO_STR
       "OSPF compatibility list\n"
       "compatible with RFC 1583\n")
{
  struct ospf *ospf = vty->index;

  if (CHECK_FLAG (ospf->config, OSPF_RFC1583_COMPATIBLE))
    {
      UNSET_FLAG (ospf->config, OSPF_RFC1583_COMPATIBLE);
      ospf_spf_calculate_schedule (ospf);
    }
  return CMD_SUCCESS;
}

ALIAS (ospf_compatible_rfc1583,
       ospf_rfc1583_flag_cmd,
       "ospf rfc1583compatibility",
       "OSPF specific commands\n"
       "Enable the RFC1583Compatibility flag\n");

ALIAS (no_ospf_compatible_rfc1583,
       no_ospf_rfc1583_flag_cmd,
       "no ospf rfc1583compatibility",
       NO_STR
       "OSPF specific commands\n"
       "Disable the RFC1583Compatibility flag\n");

DEFUN (ospf_timers_spf,
       ospf_timers_spf_cmd,
       "timers spf <0-4294967295> <0-4294967295>",
       "Adjust routing timers\n"
       "OSPF SPF timers\n"
       "Delay between receiving a change to SPF calculation\n"
       "Hold time between consecutive SPF calculations\n")
{
  struct ospf *ospf = vty->index;
  u_int32_t delay, hold;

  VTY_GET_UINT32 ("SPF delay timer", delay, argv[0]);
  VTY_GET_UINT32 ("SPF hold timer", hold, argv[1]);

  ospf_timers_spf_set (ospf, delay, hold);

  return CMD_SUCCESS;
}

DEFUN (no_ospf_timers_spf,
       no_ospf_timers_spf_cmd,
       "no timers spf",
       NO_STR
       "Adjust routing timers\n"
       "OSPF SPF timers\n")
{
  struct ospf *ospf = vty->index;

  ospf->spf_delay = OSPF_SPF_DELAY_DEFAULT;
  ospf->spf_holdtime = OSPF_SPF_HOLDTIME_DEFAULT;

  return CMD_SUCCESS;
}


DEFUN (ospf_neighbor,
       ospf_neighbor_cmd,
       "neighbor A.B.C.D",
       NEIGHBOR_STR
       "Neighbor IP address\n")
{
  struct ospf *ospf = vty->index;
  struct in_addr nbr_addr;
  int priority = OSPF_NEIGHBOR_PRIORITY_DEFAULT;
  int interval = OSPF_POLL_INTERVAL_DEFAULT;

  VTY_GET_IPV4_ADDRESS ("neighbor address", nbr_addr, argv[0]);

  if (argc > 1)
    VTY_GET_INTEGER_RANGE ("neighbor priority", priority, argv[1], 0, 255);

  if (argc > 2)
    VTY_GET_INTEGER_RANGE ("poll interval", interval, argv[2], 1, 65535);

  ospf_nbr_nbma_set (ospf, nbr_addr);
  if (argc > 1)
    ospf_nbr_nbma_priority_set (ospf, nbr_addr, priority);
  if (argc > 2)
    ospf_nbr_nbma_poll_interval_set (ospf, nbr_addr, priority);

  return CMD_SUCCESS;
}

ALIAS (ospf_neighbor,
       ospf_neighbor_priority_poll_interval_cmd,
       "neighbor A.B.C.D priority <0-255> poll-interval <1-65535>",
       NEIGHBOR_STR
       "Neighbor IP address\n"
       "Neighbor Priority\n"
       "Priority\n"
       "Dead Neighbor Polling interval\n"
       "Seconds\n");

ALIAS (ospf_neighbor,
       ospf_neighbor_priority_cmd,
       "neighbor A.B.C.D priority <0-255>",
       NEIGHBOR_STR
       "Neighbor IP address\n"
       "Neighbor Priority\n"
       "Seconds\n");

DEFUN (ospf_neighbor_poll_interval,
       ospf_neighbor_poll_interval_cmd,
       "neighbor A.B.C.D poll-interval <1-65535>",
       NEIGHBOR_STR
       "Neighbor IP address\n"
       "Dead Neighbor Polling interval\n"
       "Seconds\n")
{
  struct ospf *ospf = vty->index;
  struct in_addr nbr_addr;
  int priority = OSPF_NEIGHBOR_PRIORITY_DEFAULT;
  int interval = OSPF_POLL_INTERVAL_DEFAULT;

  VTY_GET_IPV4_ADDRESS ("neighbor address", nbr_addr, argv[0]);

  if (argc > 1)
    VTY_GET_INTEGER_RANGE ("poll interval", interval, argv[1], 1, 65535);

  if (argc > 2)
    VTY_GET_INTEGER_RANGE ("neighbor priority", priority, argv[2], 0, 255);

  ospf_nbr_nbma_set (ospf, nbr_addr);
  if (argc > 1)
    ospf_nbr_nbma_poll_interval_set (ospf, nbr_addr, interval);
  if (argc > 2)
    ospf_nbr_nbma_priority_set (ospf, nbr_addr, priority);

  return CMD_SUCCESS;
}

ALIAS (ospf_neighbor_poll_interval,
       ospf_neighbor_poll_interval_priority_cmd,
       "neighbor A.B.C.D poll-interval <1-65535> priority <0-255>",
       NEIGHBOR_STR
       "Neighbor address\n"
       "OSPF dead-router polling interval\n"
       "Seconds\n"
       "OSPF priority of non-broadcast neighbor\n"
       "Priority\n");

DEFUN (no_ospf_neighbor,
       no_ospf_neighbor_cmd,
       "no neighbor A.B.C.D",
       NO_STR
       NEIGHBOR_STR
       "Neighbor IP address\n")
{
  struct ospf *ospf = vty->index;
  struct in_addr nbr_addr;
  int ret;

  VTY_GET_IPV4_ADDRESS ("neighbor address", nbr_addr, argv[0]);

  ret = ospf_nbr_nbma_unset (ospf, nbr_addr);

  return CMD_SUCCESS;
}

ALIAS (no_ospf_neighbor,
       no_ospf_neighbor_priority_cmd,
       "no neighbor A.B.C.D priority <0-255>",
       NO_STR
       NEIGHBOR_STR
       "Neighbor IP address\n"
       "Neighbor Priority\n"
       "Priority\n");

ALIAS (no_ospf_neighbor,
       no_ospf_neighbor_poll_interval_cmd,
       "no neighbor A.B.C.D poll-interval <1-65535>",
       NO_STR
       NEIGHBOR_STR
       "Neighbor IP address\n"
       "Dead Neighbor Polling interval\n"
       "Seconds\n");

ALIAS (no_ospf_neighbor,
       no_ospf_neighbor_priority_pollinterval_cmd,
       "no neighbor A.B.C.D priority <0-255> poll-interval <1-65535>",
       NO_STR
       NEIGHBOR_STR
       "Neighbor IP address\n"
       "Neighbor Priority\n"
       "Priority\n"
       "Dead Neighbor Polling interval\n"
       "Seconds\n");


DEFUN (ospf_refresh_timer, ospf_refresh_timer_cmd,
       "refresh timer <10-1800>",
       "Adjust refresh parameters\n"
       "Set refresh timer\n"
       "Timer value in seconds\n")
{
  struct ospf *ospf = vty->index;
  int interval;
  
  VTY_GET_INTEGER_RANGE ("refresh timer", interval, argv[0], 10, 1800);
  interval = (interval / 10) * 10;

  ospf_timers_refresh_set (ospf, interval);

  return CMD_SUCCESS;
}

DEFUN (no_ospf_refresh_timer, no_ospf_refresh_timer_val_cmd,
       "no refresh timer <10-1800>",
       "Adjust refresh parameters\n"
       "Unset refresh timer\n"
       "Timer value in seconds\n")
{
  struct ospf *ospf = vty->index;
  int interval;

  if (argc == 1)
    {
      VTY_GET_INTEGER_RANGE ("refresh timer", interval, argv[0], 10, 1800);
  
      if (ospf->lsa_refresh_interval != interval ||
	  interval == OSPF_LSA_REFRESH_INTERVAL_DEFAULT)
	return CMD_SUCCESS;
    }

  ospf_timers_refresh_unset (ospf);

  return CMD_SUCCESS;
}

ALIAS (no_ospf_refresh_timer,
       no_ospf_refresh_timer_cmd,
       "no refresh timer",
       "Adjust refresh parameters\n"
       "Unset refresh timer\n");

DEFUN (ospf_auto_cost_reference_bandwidth,
       ospf_auto_cost_reference_bandwidth_cmd,
       "auto-cost reference-bandwidth <1-4294967>",
       "Calculate OSPF interface cost according to bandwidth\n"
       "Use reference bandwidth method to assign OSPF cost\n"
       "The reference bandwidth in terms of Mbits per second\n")
{
  struct ospf *ospf = vty->index;
  u_int32_t refbw;
  listnode node;

  refbw = strtol (argv[0], NULL, 10);
  if (refbw < 1 || refbw > 4294967)
    {
      vty_out (vty, "reference-bandwidth value is invalid%s", VTY_NEWLINE);
      return CMD_WARNING;
    }

  /* If reference bandwidth is changed. */
  if ((refbw * 1000) == ospf->ref_bandwidth)
    return CMD_SUCCESS;
  
  ospf->ref_bandwidth = refbw * 1000;
  vty_out (vty, "%% OSPF: Reference bandwidth is changed.%s", VTY_NEWLINE);
  vty_out (vty, "        Please ensure reference bandwidth is consistent across all routers%s", VTY_NEWLINE);
      
  for (node = listhead (om->iflist); node; nextnode (node))
    ospf_if_recalculate_output_cost (getdata (node));
  
  return CMD_SUCCESS;
}

DEFUN (no_ospf_auto_cost_reference_bandwidth,
       no_ospf_auto_cost_reference_bandwidth_cmd,
       "no auto-cost reference-bandwidth",
       NO_STR
       "Calculate OSPF interface cost according to bandwidth\n"
       "Use reference bandwidth method to assign OSPF cost\n")
{
  struct ospf *ospf = vty->index;
  listnode node;

  if (ospf->ref_bandwidth == OSPF_DEFAULT_REF_BANDWIDTH)
    return CMD_SUCCESS;
  
  ospf->ref_bandwidth = OSPF_DEFAULT_REF_BANDWIDTH;
  vty_out (vty, "%% OSPF: Reference bandwidth is changed.%s", VTY_NEWLINE);
  vty_out (vty, "        Please ensure reference bandwidth is consistent across all routers%s", VTY_NEWLINE);

  for (node = listhead (om->iflist); node; nextnode (node))
    ospf_if_recalculate_output_cost (getdata (node));
      
  return CMD_SUCCESS;
}

char *ospf_abr_type_descr_str[] = 
  {
    "Unknown",
    "Standard (RFC2328)",
    "Alternative IBM",
    "Alternative Cisco",
    "Alternative Shortcut"
  };

char *ospf_shortcut_mode_descr_str[] = 
  {
    "Default",
    "Enabled",
    "Disabled"
  };



void
show_ip_ospf_area (struct vty *vty, struct ospf_area *area)
{
  /* Show Area ID. */
  vty_out (vty, " Area ID: %s", inet_ntoa (area->area_id));

  /* Show Area type/mode. */
  if (OSPF_IS_AREA_BACKBONE (area))
    vty_out (vty, " (Backbone)%s", VTY_NEWLINE);
  else
    {
      if (area->external_routing == OSPF_AREA_STUB)
	vty_out (vty, " (Stub%s%s)",
		 area->no_summary ? ", no summary" : "",
		 area->shortcut_configured ? "; " : "");

#ifdef HAVE_NSSA

      else
	if (area->external_routing == OSPF