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:\n");
  39
  40   if (IS_RIPNG_DEBUG_EVENT)
  41     vty_out (vty, "  RIPng event debugging is on\n");
  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\n");
  48         }
  49       else
  50         {
  51           if (IS_RIPNG_DEBUG_SEND)
  52             vty_out (vty,"  RIPng packet send debugging is on\n");
  53           else
  54             vty_out (vty,"  RIPng packet receive debugging is on\n");
  55         }
  56     }
  57
  58   if (IS_RIPNG_DEBUG_ZEBRA)
  59     vty_out (vty, "  RIPng zebra debugging is on\n");
  60
  61   return CMD_SUCCESS;
  62 }
  63
  64 DEFUN (debug_ripng_events,
  65        debug_ripng_events_cmd,
  66        "debug ripng events",
  67        DEBUG_STR
  68        "RIPng configuration\n"
  69        "Debug option set for ripng events\n")
  70 {
  71   ripng_debug_event = RIPNG_DEBUG_EVENT;
  72   return CMD_WARNING_CONFIG_FAILED;
  73 }
  74
  75 DEFUN (debug_ripng_packet,
  76        debug_ripng_packet_cmd,
  77        "debug ripng packet",
  78        DEBUG_STR
  79        "RIPng configuration\n"
  80        "Debug option set for ripng packet\n")
  81 {
  82   ripng_debug_packet = RIPNG_DEBUG_PACKET;
  83   ripng_debug_packet |= RIPNG_DEBUG_SEND;
  84   ripng_debug_packet |= RIPNG_DEBUG_RECV;
  85   return CMD_SUCCESS;
  86 }
  87
  88 DEFUN (debug_ripng_packet_direct,
  89        debug_ripng_packet_direct_cmd,
  90        "debug ripng packet <recv|send>",
  91        DEBUG_STR
  92        "RIPng configuration\n"
  93        "Debug option set for ripng packet\n"
  94        "Debug option set for receive packet\n"
  95        "Debug option set for send packet\n")
  96 {
  97   int idx_recv_send = 3;
  98   ripng_debug_packet |= RIPNG_DEBUG_PACKET;
  99   if (strncmp ("send", argv[idx_recv_send]->arg, strlen (argv[idx_recv_send]->arg)) == 0)
 100     ripng_debug_packet |= RIPNG_DEBUG_SEND;
 101   if (strncmp ("recv", argv[idx_recv_send]->arg, strlen (argv[idx_recv_send]->arg)) == 0)
 102     ripng_debug_packet |= RIPNG_DEBUG_RECV;
 103
 104   return CMD_SUCCESS;
 105 }
 106
 107 DEFUN (debug_ripng_zebra,
 108        debug_ripng_zebra_cmd,
 109        "debug ripng zebra",
 110        DEBUG_STR
 111        "RIPng configuration\n"
 112        "Debug option set for ripng and zebra communication\n")
 113 {
 114   ripng_debug_zebra = RIPNG_DEBUG_ZEBRA;
 115   return CMD_WARNING_CONFIG_FAILED;
 116 }
 117
 118 DEFUN (no_debug_ripng_events,
 119        no_debug_ripng_events_cmd,
 120        "no debug ripng events",
 121        NO_STR
 122        DEBUG_STR
 123        "RIPng configuration\n"
 124        "Debug option set for ripng events\n")
 125 {
 126   ripng_debug_event = 0;
 127   return CMD_SUCCESS;
 128 }
 129
 130 DEFUN (no_debug_ripng_packet,
 131        no_debug_ripng_packet_cmd,
 132        "no debug ripng packet",
 133        NO_STR
 134        DEBUG_STR
 135        "RIPng configuration\n"
 136        "Debug option set for ripng packet\n")
 137 {
 138   ripng_debug_packet = 0;
 139   return CMD_SUCCESS;
 140 }
 141
 142 DEFUN (no_debug_ripng_packet_direct,
 143        no_debug_ripng_packet_direct_cmd,
 144        "no debug ripng packet <recv|send>",
 145        NO_STR
 146        DEBUG_STR
 147        "RIPng configuration\n"
 148        "Debug option set for ripng packet\n"
 149        "Debug option set for receive packet\n"
 150        "Debug option set for send packet\n")
 151 {
 152   int idx_recv_send = 4;
 153   if (strncmp ("send", argv[idx_recv_send]->arg, strlen (argv[idx_recv_send]->arg)) == 0)
 154     {
 155       if (IS_RIPNG_DEBUG_RECV)
 156        ripng_debug_packet &= ~RIPNG_DEBUG_SEND;
 157       else
 158        ripng_debug_packet = 0;
 159     }
 160   else if (strncmp ("recv", argv[idx_recv_send]->arg, strlen (argv[idx_recv_send]->arg)) == 0)
 161     {
 162       if (IS_RIPNG_DEBUG_SEND)
 163        ripng_debug_packet &= ~RIPNG_DEBUG_RECV;
 164       else
 165        ripng_debug_packet = 0;
 166     }
 167   return CMD_SUCCESS;
 168 }
 169
 170 DEFUN (no_debug_ripng_zebra,
 171        no_debug_ripng_zebra_cmd,
 172        "no debug ripng zebra",
 173        NO_STR
 174        DEBUG_STR
 175        "RIPng configuration\n"
 176        "Debug option set for ripng and zebra communication\n")
 177 {
 178   ripng_debug_zebra = 0;
 179   return CMD_WARNING_CONFIG_FAILED;
 180 }
 181
 182 /* Debug node. */
 183 static struct cmd_node debug_node =
 184 {
 185   DEBUG_NODE,
 186   "",                           /* Debug node has no interface. */
 187   1 /* VTYSH */
 188 };
 189
 190 static int
 191 config_write_debug (struct vty *vty)
 192 {
 193   int write = 0;
 194
 195   if (IS_RIPNG_DEBUG_EVENT)
 196     {
 197       vty_out (vty, "debug ripng events\n");
 198       write++;
 199     }
 200   if (IS_RIPNG_DEBUG_PACKET)
 201     {
 202       if (IS_RIPNG_DEBUG_SEND && IS_RIPNG_DEBUG_RECV)
 203         {
 204           vty_out (vty,"debug ripng packet\n");
 205           write++;
 206         }
 207       else
 208         {
 209           if (IS_RIPNG_DEBUG_SEND)
 210             vty_out (vty,"debug ripng packet send\n");
 211           else
 212             vty_out (vty,"debug ripng packet recv\n");
 213           write++;
 214         }
 215     }
 216   if (IS_RIPNG_DEBUG_ZEBRA)
 217     {
 218       vty_out (vty, "debug ripng zebra\n");
 219       write++;
 220     }
 221   return write;
 222 }
 223
 224 void
 225 ripng_debug_reset ()
 226 {
 227   ripng_debug_event = 0;
 228   ripng_debug_packet = 0;
 229   ripng_debug_zebra = 0;
 230 }
 231
 232 void
 233 ripng_debug_init ()
 234 {
 235   ripng_debug_event = 0;
 236   ripng_debug_packet = 0;
 237   ripng_debug_zebra = 0;
 238
 239   install_node (&debug_node, config_write_debug);
 240
 241   install_element (VIEW_NODE, &show_debugging_ripng_cmd);
 242
 243   install_element (ENABLE_NODE, &debug_ripng_events_cmd);
 244   install_element (ENABLE_NODE, &debug_ripng_packet_cmd);
 245   install_element (ENABLE_NODE, &debug_ripng_packet_direct_cmd);
 246   install_element (ENABLE_NODE, &debug_ripng_zebra_cmd);
 247   install_element (ENABLE_NODE, &no_debug_ripng_events_cmd);
 248   install_element (ENABLE_NODE, &no_debug_ripng_packet_cmd);
 249   install_element (ENABLE_NODE, &no_debug_ripng_packet_direct_cmd);
 250   install_element (ENABLE_NODE, &no_debug_ripng_zebra_cmd);
 251
 252   install_element (CONFIG_NODE, &debug_ripng_events_cmd);
 253   install_element (CONFIG_NODE, &debug_ripng_packet_cmd);
 254   install_element (CONFIG_NODE, &debug_ripng_packet_direct_cmd);
 255   install_element (CONFIG_NODE, &debug_ripng_zebra_cmd);
 256   install_element (CONFIG_NODE, &no_debug_ripng_events_cmd);
 257   install_element (CONFIG_NODE, &no_debug_ripng_packet_cmd);
 258   install_element (CONFIG_NODE, &no_debug_ripng_packet_direct_cmd);
 259   install_element (CONFIG_NODE, &no_debug_ripng_zebra_cmd);
 260 }