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