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 (strcmp("send", argv[idx_recv_send]->text) == 0)
  98                 ripng_debug_packet |= RIPNG_DEBUG_SEND;
  99         if (strcmp("recv", argv[idx_recv_send]->text) == 0)
 100                 ripng_debug_packet |= RIPNG_DEBUG_RECV;
 101
 102         return CMD_SUCCESS;
 103 }
 104
 105 DEFUN (debug_ripng_zebra,
 106        debug_ripng_zebra_cmd,
 107        "debug ripng zebra",
 108        DEBUG_STR
 109        "RIPng configuration\n"
 110        "Debug option set for ripng and zebra communication\n")
 111 {
 112         ripng_debug_zebra = RIPNG_DEBUG_ZEBRA;
 113         return CMD_SUCCESS;
 114 }
 115
 116 DEFUN (no_debug_ripng_events,
 117        no_debug_ripng_events_cmd,
 118        "no debug ripng events",
 119        NO_STR
 120        DEBUG_STR
 121        "RIPng configuration\n"
 122        "Debug option set for ripng events\n")
 123 {
 124         ripng_debug_event = 0;
 125         return CMD_SUCCESS;
 126 }
 127
 128 DEFUN (no_debug_ripng_packet,
 129        no_debug_ripng_packet_cmd,
 130        "no debug ripng packet",
 131        NO_STR
 132        DEBUG_STR
 133        "RIPng configuration\n"
 134        "Debug option set for ripng packet\n")
 135 {
 136         ripng_debug_packet = 0;
 137         return CMD_SUCCESS;
 138 }
 139
 140 DEFUN (no_debug_ripng_packet_direct,
 141        no_debug_ripng_packet_direct_cmd,
 142        "no debug ripng packet <recv|send>",
 143        NO_STR
 144        DEBUG_STR
 145        "RIPng configuration\n"
 146        "Debug option set for ripng packet\n"
 147        "Debug option set for receive packet\n"
 148        "Debug option set for send packet\n")
 149 {
 150         int idx_recv_send = 4;
 151         if (strcmp("send", argv[idx_recv_send]->text) == 0) {
 152                 if (IS_RIPNG_DEBUG_RECV)
 153                         ripng_debug_packet &= ~RIPNG_DEBUG_SEND;
 154                 else
 155                         ripng_debug_packet = 0;
 156         } else if (strcmp("recv", argv[idx_recv_send]->text) == 0) {
 157                 if (IS_RIPNG_DEBUG_SEND)
 158                         ripng_debug_packet &= ~RIPNG_DEBUG_RECV;
 159                 else
 160                         ripng_debug_packet = 0;
 161         }
 162         return CMD_SUCCESS;
 163 }
 164
 165 DEFUN (no_debug_ripng_zebra,
 166        no_debug_ripng_zebra_cmd,
 167        "no debug ripng zebra",
 168        NO_STR
 169        DEBUG_STR
 170        "RIPng configuration\n"
 171        "Debug option set for ripng and zebra communication\n")
 172 {
 173         ripng_debug_zebra = 0;
 174         return CMD_SUCCESS;
 175 }
 176
 177 /* Debug node. */
 178 static struct cmd_node debug_node = {
 179         DEBUG_NODE, "", /* Debug node has no interface. */
 180         1               /* VTYSH */
 181 };
 182
 183 static int config_write_debug(struct vty *vty)
 184 {
 185         int write = 0;
 186
 187         if (IS_RIPNG_DEBUG_EVENT) {
 188                 vty_out(vty, "debug ripng events\n");
 189                 write++;
 190         }
 191         if (IS_RIPNG_DEBUG_PACKET) {
 192                 if (IS_RIPNG_DEBUG_SEND && IS_RIPNG_DEBUG_RECV) {
 193                         vty_out(vty, "debug ripng packet\n");
 194                         write++;
 195                 } else {
 196                         if (IS_RIPNG_DEBUG_SEND)
 197                                 vty_out(vty, "debug ripng packet send\n");
 198                         else
 199                                 vty_out(vty, "debug ripng packet recv\n");
 200                         write++;
 201                 }
 202         }
 203         if (IS_RIPNG_DEBUG_ZEBRA) {
 204                 vty_out(vty, "debug ripng zebra\n");
 205                 write++;
 206         }
 207         return write;
 208 }
 209
 210 void ripng_debug_init()
 211 {
 212         ripng_debug_event = 0;
 213         ripng_debug_packet = 0;
 214         ripng_debug_zebra = 0;
 215
 216         install_node(&debug_node, config_write_debug);
 217
 218         install_element(VIEW_NODE, &show_debugging_ripng_cmd);
 219
 220         install_element(ENABLE_NODE, &debug_ripng_events_cmd);
 221         install_element(ENABLE_NODE, &debug_ripng_packet_cmd);
 222         install_element(ENABLE_NODE, &debug_ripng_packet_direct_cmd);
 223         install_element(ENABLE_NODE, &debug_ripng_zebra_cmd);
 224         install_element(ENABLE_NODE, &no_debug_ripng_events_cmd);
 225         install_element(ENABLE_NODE, &no_debug_ripng_packet_cmd);
 226         install_element(ENABLE_NODE, &no_debug_ripng_packet_direct_cmd);
 227         install_element(ENABLE_NODE, &no_debug_ripng_zebra_cmd);
 228
 229         install_element(CONFIG_NODE, &debug_ripng_events_cmd);
 230         install_element(CONFIG_NODE, &debug_ripng_packet_cmd);
 231         install_element(CONFIG_NODE, &debug_ripng_packet_direct_cmd);
 232         install_element(CONFIG_NODE, &debug_ripng_zebra_cmd);
 233         install_element(CONFIG_NODE, &no_debug_ripng_events_cmd);
 234         install_element(CONFIG_NODE, &no_debug_ripng_packet_cmd);
 235         install_element(CONFIG_NODE, &no_debug_ripng_packet_direct_cmd);
 236         install_element(CONFIG_NODE, &no_debug_ripng_zebra_cmd);
 237 }