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         cmd_show_lib_debugs(vty);
  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_SUCCESS;
  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 (strcmp("send", argv[idx_recv_send]->text) == 0)
 100                 ripng_debug_packet |= RIPNG_DEBUG_SEND;
 101         if (strcmp("recv", argv[idx_recv_send]->text) == 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_SUCCESS;
 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 (strcmp("send", argv[idx_recv_send]->text) == 0) {
 154                 if (IS_RIPNG_DEBUG_RECV)
 155                         ripng_debug_packet &= ~RIPNG_DEBUG_SEND;
 156                 else
 157                         ripng_debug_packet = 0;
 158         } else if (strcmp("recv", argv[idx_recv_send]->text) == 0) {
 159                 if (IS_RIPNG_DEBUG_SEND)
 160                         ripng_debug_packet &= ~RIPNG_DEBUG_RECV;
 161                 else
 162                         ripng_debug_packet = 0;
 163         }
 164         return CMD_SUCCESS;
 165 }
 166
 167 DEFUN (no_debug_ripng_zebra,
 168        no_debug_ripng_zebra_cmd,
 169        "no debug ripng zebra",
 170        NO_STR
 171        DEBUG_STR
 172        "RIPng configuration\n"
 173        "Debug option set for ripng and zebra communication\n")
 174 {
 175         ripng_debug_zebra = 0;
 176         return CMD_SUCCESS;
 177 }
 178
 179 static int config_write_debug(struct vty *vty);
 180 /* Debug node. */
 181 static struct cmd_node debug_node = {
 182         .name = "debug",
 183         .node = DEBUG_NODE,
 184         .prompt = "",
 185         .config_write = config_write_debug,
 186 };
 187
 188 static int config_write_debug(struct vty *vty)
 189 {
 190         int write = 0;
 191
 192         if (IS_RIPNG_DEBUG_EVENT) {
 193                 vty_out(vty, "debug ripng events\n");
 194                 write++;
 195         }
 196         if (IS_RIPNG_DEBUG_PACKET) {
 197                 if (IS_RIPNG_DEBUG_SEND && IS_RIPNG_DEBUG_RECV) {
 198                         vty_out(vty, "debug ripng packet\n");
 199                         write++;
 200                 } else {
 201                         if (IS_RIPNG_DEBUG_SEND)
 202                                 vty_out(vty, "debug ripng packet send\n");
 203                         else
 204                                 vty_out(vty, "debug ripng packet recv\n");
 205                         write++;
 206                 }
 207         }
 208         if (IS_RIPNG_DEBUG_ZEBRA) {
 209                 vty_out(vty, "debug ripng zebra\n");
 210                 write++;
 211         }
 212         return write;
 213 }
 214
 215 void ripng_debug_init(void)
 216 {
 217         ripng_debug_event = 0;
 218         ripng_debug_packet = 0;
 219         ripng_debug_zebra = 0;
 220
 221         install_node(&debug_node);
 222
 223         install_element(ENABLE_NODE, &show_debugging_ripng_cmd);
 224
 225         install_element(ENABLE_NODE, &debug_ripng_events_cmd);
 226         install_element(ENABLE_NODE, &debug_ripng_packet_cmd);
 227         install_element(ENABLE_NODE, &debug_ripng_packet_direct_cmd);
 228         install_element(ENABLE_NODE, &debug_ripng_zebra_cmd);
 229         install_element(ENABLE_NODE, &no_debug_ripng_events_cmd);
 230         install_element(ENABLE_NODE, &no_debug_ripng_packet_cmd);
 231         install_element(ENABLE_NODE, &no_debug_ripng_packet_direct_cmd);
 232         install_element(ENABLE_NODE, &no_debug_ripng_zebra_cmd);
 233
 234         install_element(CONFIG_NODE, &debug_ripng_events_cmd);
 235         install_element(CONFIG_NODE, &debug_ripng_packet_cmd);
 236         install_element(CONFIG_NODE, &debug_ripng_packet_direct_cmd);
 237         install_element(CONFIG_NODE, &debug_ripng_zebra_cmd);
 238         install_element(CONFIG_NODE, &no_debug_ripng_events_cmd);
 239         install_element(CONFIG_NODE, &no_debug_ripng_packet_cmd);
 240         install_element(CONFIG_NODE, &no_debug_ripng_packet_direct_cmd);
 241         install_element(CONFIG_NODE, &no_debug_ripng_zebra_cmd);
 242 }