ospf6_route.c

linux 路由软件 可支持RIP OSPF BGP等

}

void
ospf6_route_show_table_address (struct vty *vty,
                                struct prefix *prefix,
                                struct ospf6_route_table *table)
{
  struct ospf6_route *route;

  route = ospf6_route_lookup_bestmatch (prefix, table);
  if (route == NULL)
    return;

  prefix = &route->prefix;
  ospf6_route_lock (route);
  while (route && ospf6_route_is_prefix (prefix, route))
    {
      /* Specifying a prefix will always display details */
      ospf6_route_show_detail (vty, route);
      route = ospf6_route_next (route);
    }
  if (route)
    ospf6_route_unlock (route);
}

void
ospf6_route_show_table_match (struct vty *vty, int detail,
                              struct prefix *prefix,
                              struct ospf6_route_table *table)
{
  struct ospf6_route *route;
  assert (prefix->family);

  route = ospf6_route_match_head (prefix, table);
  while (route)
    {
      if (detail)
        ospf6_route_show_detail (vty, route);
      else
        ospf6_route_show (vty, route);
      route = ospf6_route_match_next (prefix, route);
    }
}

void
ospf6_route_show_table_type (struct vty *vty, int detail, u_char type,
                             struct ospf6_route_table *table)
{
  struct ospf6_route *route;

  route = ospf6_route_head (table);
  while (route)
    {
      if (route->path.type == type)
        {
          if (detail)
            ospf6_route_show_detail (vty, route);
          else
            ospf6_route_show (vty, route);
        }
      route = ospf6_route_next (route);
    }
}

void
ospf6_route_show_table (struct vty *vty, int detail,
                        struct ospf6_route_table *table)
{
  struct ospf6_route *route;

  route = ospf6_route_head (table);
  while (route)
    {
      if (detail)
        ospf6_route_show_detail (vty, route);
      else
        ospf6_route_show (vty, route);
      route = ospf6_route_next (route);
    }
}

int
ospf6_route_table_show (struct vty *vty, int argc, char **argv,
                        struct ospf6_route_table *table)
{
  int summary = 0;
  int match = 0;
  int detail = 0;
  int slash = 0;
  int isprefix = 0;
  int i, ret;
  struct prefix prefix;
  u_char type = 0;

  memset (&prefix, 0, sizeof (struct prefix));

  for (i = 0; i < argc; i++)
    {
      if (! strcmp (argv[i], "summary"))
        {
          summary++;
          continue;
        }

      if (! strcmp (argv[i], "intra-area"))
        {
          type = OSPF6_PATH_TYPE_INTRA;
          continue;
        }

      if (! strcmp (argv[i], "inter-area"))
        {
          type = OSPF6_PATH_TYPE_INTER;
          continue;
        }

      if (! strcmp (argv[i], "external-1"))
        {
          type = OSPF6_PATH_TYPE_EXTERNAL1;
          continue;
        }

      if (! strcmp (argv[i], "external-2"))
        {
          type = OSPF6_PATH_TYPE_EXTERNAL2;
          continue;
        }

      if (! strcmp (argv[i], "detail"))
        {
          detail++;
          continue;
        }

      if (! strcmp (argv[i], "match"))
        {
          match++;
          continue;
        }

      ret = str2prefix (argv[i], &prefix);
      if (ret == 1 && prefix.family == AF_INET6)
        {
          isprefix++;
          if (strchr (argv[i], '/'))
            slash++;
          continue;
        }

      vty_out (vty, "Malformed argument: %s%s", argv[i], VNL);
      return CMD_SUCCESS;
    }

  /* Give summary of this route table */
  if (summary)
    {
      ospf6_route_show_table_summary (vty, table);
      return CMD_SUCCESS;
    }

  /* Give exact prefix-match route */
  if (isprefix && ! match)
    {
      /* If exact address, give best matching route */
      if (! slash)
        ospf6_route_show_table_address (vty, &prefix, table);
      else
        ospf6_route_show_table_prefix (vty, &prefix, table);

      return CMD_SUCCESS;
    }

  if (match)
    ospf6_route_show_table_match (vty, detail, &prefix, table);
  else if (type)
    ospf6_route_show_table_type (vty, detail, type, table);
  else
    ospf6_route_show_table (vty, detail, table);

  return CMD_SUCCESS;
}

void
ospf6_linkstate_show_header (struct vty *vty)
{
  vty_out (vty, "%-7s %-15s %-15s %-8s %-14s %s%s",
           "Type", "Router-ID", "Net-ID", "Rtr-Bits", "Options", "Cost", VNL);
}

void
ospf6_linkstate_show (struct vty *vty, struct ospf6_route *route)
{
  u_int32_t router, id;
  char routername[16], idname[16], rbits[16], options[16];

  router = ospf6_linkstate_prefix_adv_router (&route->prefix);
  inet_ntop (AF_INET, &router, routername, sizeof (routername));
  id = ospf6_linkstate_prefix_id (&route->prefix);
  inet_ntop (AF_INET, &id, idname, sizeof (idname));

  ospf6_capability_printbuf (route->path.router_bits, rbits, sizeof (rbits));
  ospf6_options_printbuf (route->path.options, options, sizeof (options));

  if (ntohl (id))
    vty_out (vty, "%-7s %-15s %-15s %-8s %-14s %lu%s",
             "Network", routername, idname, rbits, options,
             (unsigned long) route->path.cost, VNL);
  else
    vty_out (vty, "%-7s %-15s %-15s %-8s %-14s %lu%s",
             "Router", routername, idname, rbits, options,
             (unsigned long) route->path.cost, VNL);
}


void
ospf6_linkstate_show_table_exact (struct vty *vty,
                                  struct prefix *prefix,
                                  struct ospf6_route_table *table)
{
  struct ospf6_route *route;

  route = ospf6_route_lookup (prefix, table);
  if (route == NULL)
    return;

  ospf6_route_lock (route);
  while (route && ospf6_route_is_prefix (prefix, route))
    {
      /* Specifying a prefix will always display details */
      ospf6_route_show_detail (vty, route);
      route = ospf6_route_next (route);
    }
  if (route)
    ospf6_route_unlock (route);
}

void
ospf6_linkstate_show_table (struct vty *vty, int detail,
                            struct ospf6_route_table *table)
{
  struct ospf6_route *route;

  if (! detail)
    ospf6_linkstate_show_header (vty);

  route = ospf6_route_head (table);
  while (route)
    {
      if (detail)
        ospf6_route_show_detail (vty, route);
      else
        ospf6_linkstate_show (vty, route);
      route = ospf6_route_next (route);
    }
}

int
ospf6_linkstate_table_show (struct vty *vty, int argc, char **argv,
                            struct ospf6_route_table *table)
{
  int detail = 0;
  int is_id = 0;
  int is_router = 0;
  int i, ret;
  struct prefix router, id, prefix;

  memset (&router, 0, sizeof (struct prefix));
  memset (&id, 0, sizeof (struct prefix));
  memset (&prefix, 0, sizeof (struct prefix));

  for (i = 0; i < argc; i++)
    {
      if (! strcmp (argv[i], "detail"))
        {
          detail++;
          continue;
        }

      if (! is_router)
        {
          ret = str2prefix (argv[i], &router);
          if (ret == 1 && router.family == AF_INET)
            {
              is_router++;
              continue;
            }
          vty_out (vty, "Malformed argument: %s%s", argv[i], VNL);
          return CMD_SUCCESS;
        }

      if (! is_id)
        {
          ret = str2prefix (argv[i], &id);
          if (ret == 1 && id.family == AF_INET)
            {
              is_id++;
              continue;
            }
          vty_out (vty, "Malformed argument: %s%s", argv[i], VNL);
          return CMD_SUCCESS;
        }

      vty_out (vty, "Malformed argument: %s%s", argv[i], VNL);
      return CMD_SUCCESS;
    }

  if (is_router)
    ospf6_linkstate_prefix (router.u.prefix4.s_addr,
                            id.u.prefix4.s_addr, &prefix);

  if (prefix.family)
    ospf6_linkstate_show_table_exact (vty, &prefix, table);
  else
    ospf6_linkstate_show_table (vty, detail, table);

  return CMD_SUCCESS;
}


void
ospf6_brouter_show_header (struct vty *vty)
{
  vty_out (vty, "%-15s %-8s %-14s %-10s %-15s%s",
           "Router-ID", "Rtr-Bits", "Options", "Path-Type", "Area", VNL);
}

void
ospf6_brouter_show (struct vty *vty, struct ospf6_route *route)
{
  u_int32_t adv_router;
  char adv[16], rbits[16], options[16], area[16];

  adv_router = ospf6_linkstate_prefix_adv_router (&route->prefix);
  inet_ntop (AF_INET, &adv_router, adv, sizeof (adv));
  ospf6_capability_printbuf (route->path.router_bits, rbits, sizeof (rbits));
  ospf6_options_printbuf (route->path.options, options, sizeof (options));
  inet_ntop (AF_INET, &route->path.area_id, area, sizeof (area));

  /* vty_out (vty, "%-15s %-8s %-14s %-10s %-15s%s",
           "Router-ID", "Rtr-Bits", "Options", "Path-Type", "Area", VNL); */
  vty_out (vty, "%-15s %-8s %-14s %-10s %-15s%s",
           adv, rbits, options, OSPF6_PATH_TYPE_NAME (route->path.type),
           area, VNL);
}

DEFUN (debug_ospf6_route,
       debug_ospf6_route_cmd,
       "debug ospf6 route (table|intra-area|inter-area)",
       DEBUG_STR
       OSPF6_STR
       "Debug route table calculation\n"
       "Debug detail\n"
       "Debug intra-area route calculation\n"
       "Debug inter-area route calculation\n"
       )
{
  unsigned char level = 0;

  if (! strncmp (argv[0], "table", 5))
    level = OSPF6_DEBUG_ROUTE_TABLE;
  else if (! strncmp (argv[0], "intra", 5))
    level = OSPF6_DEBUG_ROUTE_INTRA;
  else if (! strncmp (argv[0], "inter", 5))
    level = OSPF6_DEBUG_ROUTE_INTER;
  OSPF6_DEBUG_ROUTE_ON (level);
  return CMD_SUCCESS;
}

DEFUN (no_debug_ospf6_route,
       no_debug_ospf6_route_cmd,
       "no debug ospf6 route (table|intra-area|inter-area)",
       NO_STR
       DEBUG_STR
       OSPF6_STR
       "Debug route table calculation\n"
       "Debug intra-area route calculation\n")
{
  unsigned char level = 0;

  if (! strncmp (argv[0], "table", 5))
    level = OSPF6_DEBUG_ROUTE_TABLE;
  else if (! strncmp (argv[0], "intra", 5))
    level = OSPF6_DEBUG_ROUTE_INTRA;
  else if (! strncmp (argv[0], "inter", 5))
    level = OSPF6_DEBUG_ROUTE_INTER;
  OSPF6_DEBUG_ROUTE_OFF (level);
  return CMD_SUCCESS;
}

int
config_write_ospf6_debug_route (struct vty *vty)
{
  if (IS_OSPF6_DEBUG_ROUTE (TABLE))
    vty_out (vty, "debug ospf6 route table%s", VNL);
  if (IS_OSPF6_DEBUG_ROUTE (INTRA))
    vty_out (vty, "debug ospf6 route intra-area%s", VNL);
  if (IS_OSPF6_DEBUG_ROUTE (INTER))
    vty_out (vty, "debug ospf6 route inter-area%s", VNL);
  return 0;
}

void
install_element_ospf6_debug_route ()
{
  install_element (ENABLE_NODE, &debug_ospf6_route_cmd);
  install_element (ENABLE_NODE, &no_debug_ospf6_route_cmd);
  install_element (CONFIG_NODE, &debug_ospf6_route_cmd);
  install_element (CONFIG_NODE, &no_debug_ospf6_route_cmd);
}