bgp_debug.c

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

  if (vty->node == CONFIG_NODE)
    DEBUG_ON (filter, FILTER);
  else
    {
      TERM_DEBUG_ON (filter, FILTER);
      vty_out (vty, "BGP filters debugging is on%s", VTY_NEWLINE);
    }
  return CMD_SUCCESS;
}

DEFUN (no_debug_bgp_filter,
       no_debug_bgp_filter_cmd,
       "no debug bgp filters",
       NO_STR
       DEBUG_STR
       BGP_STR
       "BGP filters\n")
{
  if (vty->node == CONFIG_NODE)
    DEBUG_OFF (filter, FILTER);
  else
    {
      TERM_DEBUG_OFF (filter, FILTER);
      vty_out (vty, "BGP filters debugging is off%s", VTY_NEWLINE);
    }
  return CMD_SUCCESS;
}

ALIAS (no_debug_bgp_filter,
       undebug_bgp_filter_cmd,
       "undebug bgp filters",
       UNDEBUG_STR
       BGP_STR
       "BGP filters\n");

DEFUN (debug_bgp_keepalive,
       debug_bgp_keepalive_cmd,
       "debug bgp keepalives",
       DEBUG_STR
       BGP_STR
       "BGP keepalives\n")
{
  if (vty->node == CONFIG_NODE)
    DEBUG_ON (keepalive, KEEPALIVE);
  else
    {
      TERM_DEBUG_ON (keepalive, KEEPALIVE);
      vty_out (vty, "BGP keepalives debugging is on%s", VTY_NEWLINE);
    }
  return CMD_SUCCESS;
}

DEFUN (no_debug_bgp_keepalive,
       no_debug_bgp_keepalive_cmd,
       "no debug bgp keepalives",
       NO_STR
       DEBUG_STR
       BGP_STR
       "BGP keepalives\n")
{
  if (vty->node == CONFIG_NODE)
    DEBUG_OFF (keepalive, KEEPALIVE);
  else
    {
      TERM_DEBUG_OFF (keepalive, KEEPALIVE);
      vty_out (vty, "BGP keepalives debugging is off%s", VTY_NEWLINE);
    }
  return CMD_SUCCESS;
}

ALIAS (no_debug_bgp_keepalive,
       undebug_bgp_keepalive_cmd,
       "undebug bgp keepalives",
       UNDEBUG_STR
       BGP_STR
       "BGP keepalives\n");

DEFUN (debug_bgp_update,
       debug_bgp_update_cmd,
       "debug bgp updates",
       DEBUG_STR
       BGP_STR
       "BGP updates\n")
{
  if (vty->node == CONFIG_NODE)
    {
      DEBUG_ON (update, UPDATE_IN);
      DEBUG_ON (update, UPDATE_OUT);
    }
  else
    {
      TERM_DEBUG_ON (update, UPDATE_IN);
      TERM_DEBUG_ON (update, UPDATE_OUT);
      vty_out (vty, "BGP updates debugging is on%s", VTY_NEWLINE);
    }
  return CMD_SUCCESS;
}

DEFUN (debug_bgp_update_direct,
       debug_bgp_update_direct_cmd,
       "debug bgp updates (in|out)",
       DEBUG_STR
       BGP_STR
       "BGP updates\n"
       "Inbound updates\n"
       "Outbound updates\n")
{
  if (vty->node == CONFIG_NODE)
    {
      if (strncmp ("i", argv[0], 1) == 0)
	{
	  DEBUG_OFF (update, UPDATE_OUT);
	  DEBUG_ON (update, UPDATE_IN);
	}
      else
	{	
	  DEBUG_OFF (update, UPDATE_IN);
	  DEBUG_ON (update, UPDATE_OUT);
	}
    }
  else
    {
      if (strncmp ("i", argv[0], 1) == 0)
	{
	  TERM_DEBUG_OFF (update, UPDATE_OUT);
	  TERM_DEBUG_ON (update, UPDATE_IN);
	  vty_out (vty, "BGP updates debugging is on (inbound)%s", VTY_NEWLINE);
	}
      else
	{
	  TERM_DEBUG_OFF (update, UPDATE_IN);
	  TERM_DEBUG_ON (update, UPDATE_OUT);
	  vty_out (vty, "BGP updates debugging is on (outbound)%s", VTY_NEWLINE);
	}
    }
  return CMD_SUCCESS;
}

DEFUN (no_debug_bgp_update,
       no_debug_bgp_update_cmd,
       "no debug bgp updates",
       NO_STR
       DEBUG_STR
       BGP_STR
       "BGP updates\n")
{
  if (vty->node == CONFIG_NODE)
    {
      DEBUG_OFF (update, UPDATE_IN);
      DEBUG_OFF (update, UPDATE_OUT);
    }
  else
    {
      TERM_DEBUG_OFF (update, UPDATE_IN);
      TERM_DEBUG_OFF (update, UPDATE_OUT);
      vty_out (vty, "BGP updates debugging is off%s", VTY_NEWLINE);
    }
  return CMD_SUCCESS;
}

ALIAS (no_debug_bgp_update,
       undebug_bgp_update_cmd,
       "undebug bgp updates",
       UNDEBUG_STR
       BGP_STR
       "BGP updates\n");

DEFUN (debug_bgp_normal,
       debug_bgp_normal_cmd,
       "debug bgp",
       DEBUG_STR
       BGP_STR)
{
  if (vty->node == CONFIG_NODE)
    DEBUG_ON (normal, NORMAL);
  else
    {
      TERM_DEBUG_ON (normal, NORMAL);
      vty_out (vty, "BGP debugging is on%s", VTY_NEWLINE);
    }
  return CMD_SUCCESS;
}

DEFUN (no_debug_bgp_normal,
       no_debug_bgp_normal_cmd,
       "no debug bgp",
       NO_STR
       DEBUG_STR
       BGP_STR)
{
  if (vty->node == CONFIG_NODE)
    DEBUG_OFF (normal, NORMAL);
  else
    {
      TERM_DEBUG_OFF (normal, NORMAL);
      vty_out (vty, "BGP debugging is off%s", VTY_NEWLINE);
    }
  return CMD_SUCCESS;
}

ALIAS (no_debug_bgp_normal,
       undebug_bgp_normal_cmd,
       "undebug bgp",
       UNDEBUG_STR
       BGP_STR);

DEFUN (no_debug_bgp_all,
       no_debug_bgp_all_cmd,
       "no debug all bgp",
       NO_STR
       DEBUG_STR
       "Enable all debugging\n"
       BGP_STR)
{
  TERM_DEBUG_OFF (normal, NORMAL);
  TERM_DEBUG_OFF (events, EVENTS);
  TERM_DEBUG_OFF (keepalive, KEEPALIVE);
  TERM_DEBUG_OFF (update, UPDATE_IN);
  TERM_DEBUG_OFF (update, UPDATE_OUT);
  TERM_DEBUG_OFF (fsm, FSM);
  TERM_DEBUG_OFF (filter, FILTER);
  vty_out (vty, "All possible debugging has been turned off%s", VTY_NEWLINE);
      
  return CMD_SUCCESS;
}

ALIAS (no_debug_bgp_all,
       undebug_bgp_all_cmd,
       "undebug all bgp",
       UNDEBUG_STR
       "Enable all debugging\n"
       BGP_STR);

DEFUN (show_debugging_bgp,
       show_debugging_bgp_cmd,
       "show debugging bgp",
       SHOW_STR
       DEBUG_STR
       BGP_STR)
{
  vty_out (vty, "BGP debugging status:%s", VTY_NEWLINE);

  if (BGP_DEBUG (normal, NORMAL))
    vty_out (vty, "  BGP debugging is on%s", VTY_NEWLINE);
  if (BGP_DEBUG (events, EVENTS))
    vty_out (vty, "  BGP events debugging is on%s", VTY_NEWLINE);
  if (BGP_DEBUG (keepalive, KEEPALIVE))
    vty_out (vty, "  BGP keepalives debugging is on%s", VTY_NEWLINE);
  if (BGP_DEBUG (update, UPDATE_IN) && BGP_DEBUG (update, UPDATE_OUT))
    vty_out (vty, "  BGP updates debugging is on%s", VTY_NEWLINE);
  else if (BGP_DEBUG (update, UPDATE_IN))
    vty_out (vty, "  BGP updates debugging is on (inbound)%s", VTY_NEWLINE);
  else if (BGP_DEBUG (update, UPDATE_OUT))
    vty_out (vty, "  BGP updates debugging is on (outbound)%s", VTY_NEWLINE);
  if (BGP_DEBUG (fsm, FSM))
    vty_out (vty, "  BGP fsm debugging is on%s", VTY_NEWLINE);
  if (BGP_DEBUG (filter, FILTER))
    vty_out (vty, "  BGP filter debugging is on%s", VTY_NEWLINE);
  vty_out (vty, "%s", VTY_NEWLINE);
  return CMD_SUCCESS;
}

int
bgp_config_write_debug (struct vty *vty)
{
  int write = 0;

  if (CONF_BGP_DEBUG (normal, NORMAL))
    {
      vty_out (vty, "debug bgp%s", VTY_NEWLINE);
      write++;
    }

  if (CONF_BGP_DEBUG (events, EVENTS))
    {
      vty_out (vty, "debug bgp events%s", VTY_NEWLINE);
      write++;
    }

  if (CONF_BGP_DEBUG (keepalive, KEEPALIVE))
    {
      vty_out (vty, "debug bgp keepalives%s", VTY_NEWLINE);
      write++;
    }

  if (CONF_BGP_DEBUG (update, UPDATE_IN) && CONF_BGP_DEBUG (update, UPDATE_OUT))
    {
      vty_out (vty, "debug bgp updates%s", VTY_NEWLINE);
      write++;
    }
  else if (CONF_BGP_DEBUG (update, UPDATE_IN))
    {
      vty_out (vty, "debug bgp updates in%s", VTY_NEWLINE);
      write++;
    }
  else if (CONF_BGP_DEBUG (update, UPDATE_OUT))
    {
      vty_out (vty, "debug bgp updates out%s", VTY_NEWLINE);
      write++;
    }

  if (CONF_BGP_DEBUG (fsm, FSM))
    {
      vty_out (vty, "debug bgp fsm%s", VTY_NEWLINE);
      write++;
    }

  if (CONF_BGP_DEBUG (filter, FILTER))
    {
      vty_out (vty, "debug bgp filters%s", VTY_NEWLINE);
      write++;
    }

  return write;
}

struct cmd_node debug_node =
  {
    DEBUG_NODE,
    "",
    1
  };

void
bgp_debug_init ()
{
  install_node (&debug_node, bgp_config_write_debug);

  install_element (ENABLE_NODE, &show_debugging_bgp_cmd);

  install_element (ENABLE_NODE, &debug_bgp_fsm_cmd);
  install_element (CONFIG_NODE, &debug_bgp_fsm_cmd);
  install_element (ENABLE_NODE, &debug_bgp_events_cmd);
  install_element (CONFIG_NODE, &debug_bgp_events_cmd);
  install_element (ENABLE_NODE, &debug_bgp_filter_cmd);
  install_element (CONFIG_NODE, &debug_bgp_filter_cmd);
  install_element (ENABLE_NODE, &debug_bgp_keepalive_cmd);
  install_element (CONFIG_NODE, &debug_bgp_keepalive_cmd);
  install_element (ENABLE_NODE, &debug_bgp_update_cmd);
  install_element (CONFIG_NODE, &debug_bgp_update_cmd);
  install_element (ENABLE_NODE, &debug_bgp_update_direct_cmd);
  install_element (CONFIG_NODE, &debug_bgp_update_direct_cmd);
  install_element (ENABLE_NODE, &debug_bgp_normal_cmd);
  install_element (CONFIG_NODE, &debug_bgp_normal_cmd);

  install_element (ENABLE_NODE, &no_debug_bgp_fsm_cmd);
  install_element (ENABLE_NODE, &undebug_bgp_fsm_cmd);
  install_element (CONFIG_NODE, &no_debug_bgp_fsm_cmd);
  install_element (ENABLE_NODE, &no_debug_bgp_events_cmd);
  install_element (ENABLE_NODE, &undebug_bgp_events_cmd);
  install_element (CONFIG_NODE, &no_debug_bgp_events_cmd);
  install_element (ENABLE_NODE, &no_debug_bgp_filter_cmd);
  install_element (ENABLE_NODE, &undebug_bgp_filter_cmd);
  install_element (CONFIG_NODE, &no_debug_bgp_filter_cmd);
  install_element (ENABLE_NODE, &no_debug_bgp_keepalive_cmd);
  install_element (ENABLE_NODE, &undebug_bgp_keepalive_cmd);
  install_element (CONFIG_NODE, &no_debug_bgp_keepalive_cmd);
  install_element (ENABLE_NODE, &no_debug_bgp_update_cmd);
  install_element (ENABLE_NODE, &undebug_bgp_update_cmd);
  install_element (CONFIG_NODE, &no_debug_bgp_update_cmd);
  install_element (ENABLE_NODE, &no_debug_bgp_normal_cmd);
  install_element (ENABLE_NODE, &undebug_bgp_normal_cmd);
  install_element (CONFIG_NODE, &no_debug_bgp_normal_cmd);
  install_element (ENABLE_NODE, &no_debug_bgp_all_cmd);
  install_element (ENABLE_NODE, &undebug_bgp_all_cmd);
}