ripngd/ripng_debug.c

   1 /*
   2  * RIPng debug output routines
   3  * Copyright (C) 1998 Kunihiro Ishiguro
   4  *
   5  * This file is part of GNU Zebra.
   6  *
   7  * GNU Zebra is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License as published by the
   9  * Free Software Foundation; either version 2, or (at your option) any
  10  * later version.
  11  *
  12  * GNU Zebra is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with GNU Zebra; see the file COPYING.  If not, write to the Free
  19  * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  20  * 02111-1307, USA.
  21  */
  22
  23 #include <zebra.h>
  24 #include "command.h"
  25 #include "ripngd/ripng_debug.h"
  26
  27 /* For debug statement. */
  28 unsigned long ripng_debug_event = 0;
  29 unsigned long ripng_debug_packet = 0;
  30 unsigned long ripng_debug_zebra = 0;
  31
  32 DEFUN (show_debugging_ripng,
  33        show_debugging_ripng_cmd,
  34        "show debugging ripng",
  35        SHOW_STR
  36        DEBUG_STR
  37        "RIPng configuration\n")
  38 {
  39   vty_out (vty, "RIPng debugging status:%s", VTY_NEWLINE);
  40
  41   if (IS_RIPNG_DEBUG_EVENT)
  42     vty_out (vty, "  RIPng event debugging is on%s", VTY_NEWLINE);
  43
  44   if (IS_RIPNG_DEBUG_PACKET)
  45     {
  46       if (IS_RIPNG_DEBUG_SEND && IS_RIPNG_DEBUG_RECV)
  47         {
  48           vty_out (vty, "  RIPng packet debugging is on%s",
  49                    VTY_NEWLINE);
  50         }
  51       else
  52         {
  53           if (IS_RIPNG_DEBUG_SEND)
  54             vty_out (vty, "  RIPng packet send debugging is on%s",
  55                      VTY_NEWLINE);
  56           else
  57             vty_out (vty, "  RIPng packet receive debugging is on%s",
  58                      VTY_NEWLINE);
  59         }
  60     }
  61
  62   if (IS_RIPNG_DEBUG_ZEBRA)
  63     vty_out (vty, "  RIPng zebra debugging is on%s", VTY_NEWLINE);
  64
  65   return CMD_SUCCESS;
  66 }
  67
  68 DEFUN (debug_ripng_events,
  69        debug_ripng_events_cmd,
  70        "debug ripng events",
  71        DEBUG_STR
  72        "RIPng configuration\n"
  73        "Debug option set for ripng events\n")
  74 {
  75   ripng_debug_event = RIPNG_DEBUG_EVENT;
  76   return CMD_WARNING;
  77 }
  78
  79 DEFUN (debug_ripng_packet,
  80        debug_ripng_packet_cmd,
  81        "debug ripng packet",
  82        DEBUG_STR
  83        "RIPng configuration\n"
  84        "Debug option set for ripng packet\n")
  85 {
  86   ripng_debug_packet = RIPNG_DEBUG_PACKET;
  87   ripng_debug_packet |= RIPNG_DEBUG_SEND;
  88   ripng_debug_packet |= RIPNG_DEBUG_RECV;
  89   return CMD_SUCCESS;
  90 }
  91
  92 DEFUN (debug_ripng_packet_direct,
  93        debug_ripng_packet_direct_cmd,
  94        "debug ripng packet <recv|send>",
  95        DEBUG_STR
  96        "RIPng configuration\n"
  97        "Debug option set for ripng packet\n"
  98        "Debug option set for receive packet\n"
  99        "Debug option set for send packet\n")
 100 {
 101   int idx_recv_send = 3;
 102   ripng_debug_packet |= RIPNG_DEBUG_PACKET;
 103   if (strncmp ("send", argv[idx_recv_send]->arg, strlen (argv[idx_recv_send]->arg)) == 0)
 104     ripng_debug_packet |= RIPNG_DEBUG_SEND;
 105   if (strncmp ("recv", argv[idx_recv_send]->arg, strlen (argv[idx_recv_send]->arg)) == 0)
 106     ripng_debug_packet |= RIPNG_DEBUG_RECV;
 107
 108   return CMD_SUCCESS;
 109 }
 110
 111 DEFUN (debug_ripng_zebra,
 112        debug_ripng_zebra_cmd,
 113        "debug ripng zebra",
 114        DEBUG_STR
 115        "RIPng configuration\n"
 116        "Debug option set for ripng and zebra communication\n")
 117 {
 118   ripng_debug_zebra = RIPNG_DEBUG_ZEBRA;
 119   return CMD_WARNING;
 120 }
 121
 122 DEFUN (no_debug_ripng_events,
 123        no_debug_ripng_events_cmd,
 124        "no debug ripng events",
 125        NO_STR
 126        DEBUG_STR
 127        "RIPng configuration\n"
 128        "Debug option set for ripng events\n")
 129 {
 130   ripng_debug_event = 0;
 131   return CMD_SUCCESS;
 132 }
 133
 134 DEFUN (no_debug_ripng_packet,
 135        no_debug_ripng_packet_cmd,
 136        "no debug ripng packet",
 137        NO_STR
 138        DEBUG_STR
 139        "RIPng configuration\n"
 140        "Debug option set for ripng packet\n")
 141 {
 142   ripng_debug_packet = 0;
 143   return CMD_SUCCESS;
 144 }
 145
 146 DEFUN (no_debug_ripng_packet_direct,
 147        no_debug_ripng_packet_direct_cmd,
 148        "no debug ripng packet <recv|send>",
 149        NO_STR
 150        DEBUG_STR
 151        "RIPng configuration\n"
 152        "Debug option set for ripng packet\n"
 153        "Debug option set for receive packet\n"
 154        "Debug option set for send packet\n")
 155 {
 156   int idx_recv_send = 4;
 157   if (strncmp ("send", argv[idx_recv_send]->arg, strlen (argv[idx_recv_send]->arg)) == 0)
 158     {
 159       if (IS_RIPNG_DEBUG_RECV)
 160        ripng_debug_packet &= ~RIPNG_DEBUG_SEND;
 161       else
 162        ripng_debug_packet = 0;
 163     }
 164   else if (strncmp ("recv", argv[idx_recv_send]->arg, strlen (argv[idx_recv_send]->arg)) == 0)
 165     {
 166       if (IS_RIPNG_DEBUG_SEND)
 167        ripng_debug_packet &= ~RIPNG_DEBUG_RECV;
 168       else
 169        ripng_debug_packet = 0;
 170     }
 171   return CMD_SUCCESS;
 172 }
 173
 174 DEFUN (no_debug_ripng_zebra,
 175        no_debug_ripng_zebra_cmd,
 176        "no debug ripng zebra",
 177        NO_STR
 178        DEBUG_STR
 179        "RIPng configuration\n"
 180        "Debug option set for ripng and zebra communication\n")
 181 {
 182   ripng_debug_zebra = 0;
 183   return CMD_WARNING;
 184 }
 185
 186 /* Debug node. */
 187 static struct cmd_node debug_node =
 188 {
 189   DEBUG_NODE,
 190   "",                           /* Debug node has no interface. */
 191   1 /* VTYSH */
 192 };
 193
 194 static int
 195 config_write_debug (struct vty *vty)
 196 {
 197   int write = 0;
 198
 199   if (IS_RIPNG_DEBUG_EVENT)
 200     {
 201       vty_out (vty, "debug ripng events%s", VTY_NEWLINE);
 202       write++;
 203     }
 204   if (IS_RIPNG_DEBUG_PACKET)
 205     {
 206       if (IS_RIPNG_DEBUG_SEND && IS_RIPNG_DEBUG_RECV)
 207         {
 208           vty_out (vty, "debug ripng packet%s",
 209                    VTY_NEWLINE);
 210           write++;
 211         }
 212       else
 213         {
 214           if (IS_RIPNG_DEBUG_SEND)
 215             vty_out (vty, "debug ripng packet send%s",
 216                      VTY_NEWLINE);
 217           else
 218             vty_out (vty, "debug ripng packet recv%s",
 219                      VTY_NEWLINE);
 220           write++;
 221         }
 222     }
 223   if (IS_RIPNG_DEBUG_ZEBRA)
 224     {
 225       vty_out (vty, "debug ripng zebra%s", VTY_NEWLINE);
 226       write++;
 227     }
 228   return write;
 229 }
 230
 231 void
 232 ripng_debug_reset ()
 233 {
 234   ripng_debug_event = 0;
 235   ripng_debug_packet = 0;
 236   ripng_debug_zebra = 0;
 237 }
 238
 239 void
 240 ripng_debug_init ()
 241 {
 242   ripng_debug_event = 0;
 243   ripng_debug_packet = 0;
 244   ripng_debug_zebra = 0;
 245
 246   install_node (&debug_node, config_write_debug);
 247
 248   install_element (VIEW_NODE, &show_debugging_ripng_cmd);
 249
 250   install_element (ENABLE_NODE, &debug_ripng_events_cmd);
 251   install_element (ENABLE_NODE, &debug_ripng_packet_cmd);
 252   install_element (ENABLE_NODE, &debug_ripng_packet_direct_cmd);
 253   install_element (ENABLE_NODE, &debug_ripng_zebra_cmd);
 254   install_element (ENABLE_NODE, &no_debug_ripng_events_cmd);
 255   install_element (ENABLE_NODE, &no_debug_ripng_packet_cmd);
 256   install_element (ENABLE_NODE, &no_debug_ripng_packet_direct_cmd);
 257   install_element (ENABLE_NODE, &no_debug_ripng_zebra_cmd);
 258
 259   install_element (CONFIG_NODE, &debug_ripng_events_cmd);
 260   install_element (CONFIG_NODE, &debug_ripng_packet_cmd);
 261   install_element (CONFIG_NODE, &debug_ripng_packet_direct_cmd);
 262   install_element (CONFIG_NODE, &debug_ripng_zebra_cmd);
 263   install_element (CONFIG_NODE, &no_debug_ripng_events_cmd);
 264   install_element (CONFIG_NODE, &no_debug_ripng_packet_cmd);
 265   install_element (CONFIG_NODE, &no_debug_ripng_packet_direct_cmd);
 266   install_element (CONFIG_NODE, &no_debug_ripng_zebra_cmd);
 267 }