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			273 lines
		
	
	
		
			7.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			273 lines
		
	
	
		
			7.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Zebra debug related function
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 * Copyright (C) 1999 Kunihiro Ishiguro
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 *
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 * This file is part of GNU Zebra.
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 *
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 * GNU Zebra is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License as published by the
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 * Free Software Foundation; either version 2, or (at your option) any
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 * later version.
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 *
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 * GNU Zebra is distributed in the hope that it will be useful, but
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 * WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with GNU Zebra; see the file COPYING.  If not, write to the 
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 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 
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 * Boston, MA 02111-1307, USA.  
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 */
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#include <zebra.h>
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#include "command.h"
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#include "debug.h"
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/* For debug statement. */
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unsigned long zebra_debug_event;
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unsigned long zebra_debug_packet;
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unsigned long zebra_debug_kernel;
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DEFUN (show_debugging_zebra,
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       show_debugging_zebra_cmd,
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       "show debugging zebra",
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       SHOW_STR
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       "Zebra configuration\n"
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       "Debugging information\n")
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{
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  vty_out (vty, "Zebra debugging status:%s", VTY_NEWLINE);
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  if (IS_ZEBRA_DEBUG_EVENT)
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    vty_out (vty, "  Zebra event debugging is on%s", VTY_NEWLINE);
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  if (IS_ZEBRA_DEBUG_PACKET)
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    {
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      if (IS_ZEBRA_DEBUG_SEND && IS_ZEBRA_DEBUG_RECV)
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	{
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	  vty_out (vty, "  Zebra packet%s debugging is on%s",
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		   IS_ZEBRA_DEBUG_DETAIL ? " detail" : "",
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		   VTY_NEWLINE);
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	}
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      else
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	{
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	  if (IS_ZEBRA_DEBUG_SEND)
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	    vty_out (vty, "  Zebra packet send%s debugging is on%s",
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		     IS_ZEBRA_DEBUG_DETAIL ? " detail" : "",
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		     VTY_NEWLINE);
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	  else
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	    vty_out (vty, "  Zebra packet receive%s debugging is on%s",
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		     IS_ZEBRA_DEBUG_DETAIL ? " detail" : "",
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		     VTY_NEWLINE);
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	}
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    }
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  if (IS_ZEBRA_DEBUG_KERNEL)
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    vty_out (vty, "  Zebra kernel debugging is on%s", VTY_NEWLINE);
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  return CMD_SUCCESS;
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}
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DEFUN (debug_zebra_events,
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       debug_zebra_events_cmd,
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       "debug zebra events",
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       DEBUG_STR
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       "Zebra configuration\n"
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       "Debug option set for zebra events\n")
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{
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  zebra_debug_event = ZEBRA_DEBUG_EVENT;
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  return CMD_WARNING;
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}
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DEFUN (debug_zebra_packet,
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       debug_zebra_packet_cmd,
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       "debug zebra packet",
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       DEBUG_STR
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       "Zebra configuration\n"
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       "Debug option set for zebra packet\n")
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{
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  zebra_debug_packet = ZEBRA_DEBUG_PACKET;
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  zebra_debug_packet |= ZEBRA_DEBUG_SEND;
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  zebra_debug_packet |= ZEBRA_DEBUG_RECV;
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  return CMD_SUCCESS;
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}
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DEFUN (debug_zebra_packet_direct,
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       debug_zebra_packet_direct_cmd,
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       "debug zebra packet (recv|send)",
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       DEBUG_STR
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       "Zebra configuration\n"
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       "Debug option set for zebra packet\n"
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       "Debug option set for receive packet\n"
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       "Debug option set for send packet\n")
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{
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  zebra_debug_packet = ZEBRA_DEBUG_PACKET;
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  if (strncmp ("send", argv[0], strlen (argv[0])) == 0)
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    zebra_debug_packet |= ZEBRA_DEBUG_SEND;
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  if (strncmp ("recv", argv[0], strlen (argv[0])) == 0)
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    zebra_debug_packet |= ZEBRA_DEBUG_RECV;
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  zebra_debug_packet &= ~ZEBRA_DEBUG_DETAIL;
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  return CMD_SUCCESS;
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}
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DEFUN (debug_zebra_packet_detail,
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       debug_zebra_packet_detail_cmd,
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       "debug zebra packet (recv|send) detail",
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       DEBUG_STR
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       "Zebra configuration\n"
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       "Debug option set for zebra packet\n"
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       "Debug option set for receive packet\n"
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       "Debug option set for send packet\n"
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       "Debug option set detaied information\n")
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{
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  zebra_debug_packet = ZEBRA_DEBUG_PACKET;
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  if (strncmp ("send", argv[0], strlen (argv[0])) == 0)
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    zebra_debug_packet |= ZEBRA_DEBUG_SEND;
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  if (strncmp ("recv", argv[0], strlen (argv[0])) == 0)
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    zebra_debug_packet |= ZEBRA_DEBUG_RECV;
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  zebra_debug_packet |= ZEBRA_DEBUG_DETAIL;
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  return CMD_SUCCESS;
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}
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DEFUN (debug_zebra_kernel,
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       debug_zebra_kernel_cmd,
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       "debug zebra kernel",
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       DEBUG_STR
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       "Zebra configuration\n"
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       "Debug option set for zebra between kernel interface\n")
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{
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  zebra_debug_kernel = ZEBRA_DEBUG_KERNEL;
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  return CMD_SUCCESS;
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}
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DEFUN (no_debug_zebra_events,
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       no_debug_zebra_events_cmd,
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       "no debug zebra events",
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       NO_STR
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       DEBUG_STR
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       "Zebra configuration\n"
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       "Debug option set for zebra events\n")
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{
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  zebra_debug_event = 0;
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  return CMD_SUCCESS;
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}
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DEFUN (no_debug_zebra_packet,
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       no_debug_zebra_packet_cmd,
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       "no debug zebra packet",
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       NO_STR
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       DEBUG_STR
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       "Zebra configuration\n"
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       "Debug option set for zebra packet\n")
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{
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  zebra_debug_packet = 0;
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  return CMD_SUCCESS;
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}
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DEFUN (no_debug_zebra_packet_direct,
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       no_debug_zebra_packet_direct_cmd,
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       "no debug zebra packet (recv|send)",
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       NO_STR
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       DEBUG_STR
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       "Zebra configuration\n"
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       "Debug option set for zebra packet\n"
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       "Debug option set for receive packet\n"
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       "Debug option set for send packet\n")
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{
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  if (strncmp ("send", argv[0], strlen (argv[0])) == 0)
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    zebra_debug_packet &= ~ZEBRA_DEBUG_SEND;
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  if (strncmp ("recv", argv[0], strlen (argv[0])) == 0)
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    zebra_debug_packet &= ~ZEBRA_DEBUG_RECV;
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  return CMD_SUCCESS;
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}
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DEFUN (no_debug_zebra_kernel,
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       no_debug_zebra_kernel_cmd,
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       "no debug zebra kernel",
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       NO_STR
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       DEBUG_STR
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       "Zebra configuration\n"
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       "Debug option set for zebra between kernel interface\n")
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{
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  zebra_debug_kernel = 0;
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  return CMD_SUCCESS;
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}
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/* Debug node. */
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struct cmd_node debug_node =
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{
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  DEBUG_NODE,
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  "",				/* Debug node has no interface. */
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  1
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};
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int
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config_write_debug (struct vty *vty)
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{
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  int write = 0;
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  if (IS_ZEBRA_DEBUG_EVENT)
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    {
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      vty_out (vty, "debug zebra events%s", VTY_NEWLINE);
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      write++;
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    }
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  if (IS_ZEBRA_DEBUG_PACKET)
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    {
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      if (IS_ZEBRA_DEBUG_SEND && IS_ZEBRA_DEBUG_RECV)
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	{
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	  vty_out (vty, "debug zebra packet%s%s",
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		   IS_ZEBRA_DEBUG_DETAIL ? " detail" : "",
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		   VTY_NEWLINE);
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	  write++;
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	}
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      else
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	{
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	  if (IS_ZEBRA_DEBUG_SEND)
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	    vty_out (vty, "debug zebra packet send%s%s",
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		     IS_ZEBRA_DEBUG_DETAIL ? " detail" : "",
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		     VTY_NEWLINE);
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	  else
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	    vty_out (vty, "debug zebra packet recv%s%s",
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		     IS_ZEBRA_DEBUG_DETAIL ? " detail" : "",
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		     VTY_NEWLINE);
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	  write++;
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	}
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    }
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  if (IS_ZEBRA_DEBUG_KERNEL)
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    {
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      vty_out (vty, "debug zebra kernel%s", VTY_NEWLINE);
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      write++;
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    }
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  return write;
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}
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void
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zebra_debug_init ()
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{
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  zebra_debug_event = 0;
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  zebra_debug_packet = 0;
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  install_node (&debug_node, config_write_debug);
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  install_element (VIEW_NODE, &show_debugging_zebra_cmd);
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  install_element (ENABLE_NODE, &show_debugging_zebra_cmd);
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  install_element (ENABLE_NODE, &debug_zebra_events_cmd);
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  install_element (ENABLE_NODE, &debug_zebra_packet_cmd);
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  install_element (ENABLE_NODE, &debug_zebra_packet_direct_cmd);
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  install_element (ENABLE_NODE, &debug_zebra_packet_detail_cmd);
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  install_element (ENABLE_NODE, &debug_zebra_kernel_cmd);
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  install_element (ENABLE_NODE, &no_debug_zebra_events_cmd);
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  install_element (ENABLE_NODE, &no_debug_zebra_packet_cmd);
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  install_element (ENABLE_NODE, &no_debug_zebra_kernel_cmd);
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  install_element (CONFIG_NODE, &debug_zebra_events_cmd);
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  install_element (CONFIG_NODE, &debug_zebra_packet_cmd);
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  install_element (CONFIG_NODE, &debug_zebra_packet_direct_cmd);
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  install_element (CONFIG_NODE, &debug_zebra_packet_detail_cmd);
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  install_element (CONFIG_NODE, &debug_zebra_kernel_cmd);
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  install_element (CONFIG_NODE, &no_debug_zebra_events_cmd);
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  install_element (CONFIG_NODE, &no_debug_zebra_packet_cmd);
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  install_element (CONFIG_NODE, &no_debug_zebra_kernel_cmd);
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}
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