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 along
  18  * with this program; see the file COPYING; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  20  */
  21
  22 #include <zebra.h>
  23 #include "command.h"
  24 #include "ripngd/ripng_debug.h"
  25
  26 /* For debug statement. */
  27 unsigned long ripng_debug_event = 0;
  28 unsigned long ripng_debug_packet = 0;
  29 unsigned long ripng_debug_zebra = 0;
  30
  31 DEFUN (show_debugging_ripng,
  32        show_debugging_ripng_cmd,
  33        "show debugging ripng",
  34        SHOW_STR
  35        DEBUG_STR
  36        "RIPng configuration\n")
  37 {
  38   vty_out (vty, "RIPng debugging status:%s", VTY_NEWLINE);
  39
  40   if (IS_RIPNG_DEBUG_EVENT)
  41     vty_out (vty, "  RIPng event debugging is on%s", VTY_NEWLINE);
  42
  43   if (IS_RIPNG_DEBUG_PACKET)
  44     {
  45       if (IS_RIPNG_DEBUG_SEND && IS_RIPNG_DEBUG_RECV)
  46         {
  47           vty_out (vty, "  RIPng packet debugging is on%s",
  48                    VTY_NEWLINE);
  49         }
  50       else
  51         {
  52           if (IS_RIPNG_DEBUG_SEND)
  53             vty_out (vty, "  RIPng packet send debugging is on%s",
  54                      VTY_NEWLINE);
  55           else
  56             vty_out (vty, "  RIPng packet receive debugging is on%s",
  57                      VTY_NEWLINE);
  58         }
  59     }
  60
  61   if (IS_RIPNG_DEBUG_ZEBRA)
  62     vty_out (vty, "  RIPng zebra debugging is on%s", VTY_NEWLINE);
  63
  64   return CMD_SUCCESS;
  65 }
  66
  67 DEFUN (debug_ripng_events,
  68        debug_ripng_events_cmd,
  69        "debug ripng events",
  70        DEBUG_STR
  71        "RIPng configuration\n"
  72        "Debug option set for ripng events\n")
  73 {
  74   ripng_debug_event = RIPNG_DEBUG_EVENT;
  75   return CMD_WARNING;
  76 }
  77
  78 DEFUN (debug_ripng_packet,
  79        debug_ripng_packet_cmd,
  80        "debug ripng packet",
  81        DEBUG_STR
  82        "RIPng configuration\n"
  83        "Debug option set for ripng packet\n")
  84 {
  85   ripng_debug_packet = RIPNG_DEBUG_PACKET;
  86   ripng_debug_packet |= RIPNG_DEBUG_SEND;
  87   ripng_debug_packet |= RIPNG_DEBUG_RECV;
  88   return CMD_SUCCESS;
  89 }
  90
  91 DEFUN (debug_ripng_packet_direct,
  92        debug_ripng_packet_direct_cmd,
  93        "debug ripng packet <recv|send>",
  94        DEBUG_STR
  95        "RIPng configuration\n"
  96        "Debug option set for ripng packet\n"
  97        "Debug option set for receive packet\n"
  98        "Debug option set for send packet\n")
  99 {
 100   int idx_recv_send = 3;
 101   ripng_debug_packet |= RIPNG_DEBUG_PACKET;
 102   if (strncmp ("send", argv[idx_recv_send]->arg, strlen (argv[idx_recv_send]->arg)) == 0)
 103     ripng_debug_packet |= RIPNG_DEBUG_SEND;
 104   if (strncmp ("recv", argv[idx_recv_send]->arg, strlen (argv[idx_recv_send]->arg)) == 0)
 105     ripng_debug_packet |= RIPNG_DEBUG_RECV;
 106
 107   return CMD_SUCCESS;
 108 }
 109
 110 DEFUN (debug_ripng_zebra,
 111        debug_ripng_zebra_cmd,
 112        "debug ripng zebra",
 113        DEBUG_STR
 114        "RIPng configuration\n"
 115        "Debug option set for ripng and zebra communication\n")
 116 {
 117   ripng_debug_zebra = RIPNG_DEBUG_ZEBRA;
 118   return CMD_WARNING;
 119 }
 120
 121 DEFUN (no_debug_ripng_events,
 122        no_debug_ripng_events_cmd,
 123        "no debug ripng events",
 124        NO_STR
 125        DEBUG_STR
 126        "RIPng configuration\n"
 127        "Debug option set for ripng events\n")
 128 {
 129   ripng_debug_event = 0;
 130   return CMD_SUCCESS;
 131 }
 132
 133 DEFUN (no_debug_ripng_packet,
 134        no_debug_ripng_packet_cmd,
 135        "no debug ripng packet",
 136        NO_STR
 137        DEBUG_STR
 138        "RIPng configuration\n"
 139        "Debug option set for ripng packet\n")
 140 {
 141   ripng_debug_packet = 0;
 142   return CMD_SUCCESS;
 143 }
 144
 145 DEFUN (no_debug_ripng_packet_direct,
 146        no_debug_ripng_packet_direct_cmd,
 147        "no debug ripng packet <recv|send>",
 148        NO_STR
 149        DEBUG_STR
 150        "RIPng configuration\n"
 151        "Debug option set for ripng packet\n"
 152        "Debug option set for receive packet\n"
 153        "Debug option set for send packet\n")
 154 {
 155   int idx_recv_send = 4;
 156   if (strncmp ("send", argv[idx_recv_send]->arg, strlen (argv[idx_recv_send]->arg)) == 0)
 157     {
 158       if (IS_RIPNG_DEBUG_RECV)
 159        ripng_debug_packet &= ~RIPNG_DEBUG_SEND;
 160       else
 161        ripng_debug_packet = 0;
 162     }
 163   else if (strncmp ("recv", argv[idx_recv_send]->arg, strlen (argv[idx_recv_send]->arg)) == 0)
 164     {
 165       if (IS_RIPNG_DEBUG_SEND)
 166        ripng_debug_packet &= ~RIPNG_DEBUG_RECV;
 167       else
 168        ripng_debug_packet = 0;
 169     }
 170   return CMD_SUCCESS;
 171 }
 172
 173 DEFUN (no_debug_ripng_zebra,
 174        no_debug_ripng_zebra_cmd,
 175        "no debug ripng zebra",
 176        NO_STR
 177        DEBUG_STR
 178        "RIPng configuration\n"
 179        "Debug option set for ripng and zebra communication\n")
 180 {
 181   ripng_debug_zebra = 0;
 182   return CMD_WARNING;
 183 }
 184
 185 /* Debug node. */
 186 static struct cmd_node debug_node =
 187 {
 188   DEBUG_NODE,
 189   "",                           /* Debug node has no interface. */
 190   1 /* VTYSH */
 191 };
 192
 193 static int
 194 config_write_debug (struct vty *vty)
 195 {
 196   int write = 0;
 197
 198   if (IS_RIPNG_DEBUG_EVENT)
 199     {
 200       vty_out (vty, "debug ripng events%s", VTY_NEWLINE);
 201       write++;
 202     }
 203   if (IS_RIPNG_DEBUG_PACKET)
 204     {
 205       if (IS_RIPNG_DEBUG_SEND && IS_RIPNG_DEBUG_RECV)
 206         {
 207           vty_out (vty, "debug ripng packet%s",
 208                    VTY_NEWLINE);
 209           write++;
 210         }
 211       else
 212         {
 213           if (IS_RIPNG_DEBUG_SEND)
 214             vty_out (vty, "debug ripng packet send%s",
 215                      VTY_NEWLINE);
 216           else
 217             vty_out (vty, "debug ripng packet recv%s",
 218                      VTY_NEWLINE);
 219           write++;
 220         }
 221     }
 222   if (IS_RIPNG_DEBUG_ZEBRA)
 223     {
 224       vty_out (vty, "debug ripng zebra%s", VTY_NEWLINE);
 225       write++;
 226     }
 227   return write;
 228 }
 229
 230 void
 231 ripng_debug_reset ()
 232 {
 233   ripng_debug_event = 0;
 234   ripng_debug_packet = 0;
 235   ripng_debug_zebra = 0;
 236 }
 237
 238 void
 239 ripng_debug_init ()
 240 {
 241   ripng_debug_event = 0;
 242   ripng_debug_packet = 0;
 243   ripng_debug_zebra = 0;
 244
 245   install_node (&debug_node, config_write_debug);
 246
 247   install_element (VIEW_NODE, &show_debugging_ripng_cmd);
 248
 249   install_element (ENABLE_NODE, &debug_ripng_events_cmd);
 250   install_element (ENABLE_NODE, &debug_ripng_packet_cmd);
 251   install_element (ENABLE_NODE, &debug_ripng_packet_direct_cmd);
 252   install_element (ENABLE_NODE, &debug_ripng_zebra_cmd);
 253   install_element (ENABLE_NODE, &no_debug_ripng_events_cmd);
 254   install_element (ENABLE_NODE, &no_debug_ripng_packet_cmd);
 255   install_element (ENABLE_NODE, &no_debug_ripng_packet_direct_cmd);
 256   install_element (ENABLE_NODE, &no_debug_ripng_zebra_cmd);
 257
 258   install_element (CONFIG_NODE, &debug_ripng_events_cmd);
 259   install_element (CONFIG_NODE, &debug_ripng_packet_cmd);
 260   install_element (CONFIG_NODE, &debug_ripng_packet_direct_cmd);
 261   install_element (CONFIG_NODE, &debug_ripng_zebra_cmd);
 262   install_element (CONFIG_NODE, &no_debug_ripng_events_cmd);
 263   install_element (CONFIG_NODE, &no_debug_ripng_packet_cmd);
 264   install_element (CONFIG_NODE, &no_debug_ripng_packet_direct_cmd);
 265   install_element (CONFIG_NODE, &no_debug_ripng_zebra_cmd);
 266 }