ldpd/ldp_debug.c

   1 /*
   2  * Copyright (C) 2016 by Open Source Routing.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; see the file COPYING; if not, write to the
  16  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
  17  * MA 02110-1301 USA
  18  */
  19
  20 #include <zebra.h>
  21
  22 #include "command.h"
  23 #include "vty.h"
  24
  25 #include "ldpd.h"
  26 #include "ldp_debug.h"
  27 #include "ldp_vty.h"
  28
  29 struct ldp_debug conf_ldp_debug;
  30 struct ldp_debug ldp_debug;
  31
  32 static int      ldp_debug_config_write(struct vty *);
  33
  34 /* Debug node. */
  35 struct cmd_node ldp_debug_node = {
  36         .name = "debug",
  37         .node = DEBUG_NODE,
  38         .prompt = "",
  39         .config_write = ldp_debug_config_write,
  40 };
  41
  42 int
  43 ldp_vty_debug(struct vty *vty, const char *negate, const char *type_str,
  44     const char *dir_str, const char *all)
  45 {
  46         if (type_str == NULL)
  47                 return (CMD_WARNING_CONFIG_FAILED);
  48
  49         if (strcmp(type_str, "discovery") == 0) {
  50                 if (dir_str == NULL)
  51                         return (CMD_WARNING_CONFIG_FAILED);
  52
  53                 if (dir_str[0] == 'r') {
  54                         if (negate)
  55                                 DEBUG_OFF(hello, LDP_DEBUG_HELLO_RECV);
  56                         else
  57                                 DEBUG_ON(hello, LDP_DEBUG_HELLO_RECV);
  58                 } else {
  59                         if (negate)
  60                                 DEBUG_OFF(hello, LDP_DEBUG_HELLO_SEND);
  61                         else
  62                                 DEBUG_ON(hello, LDP_DEBUG_HELLO_SEND);
  63                 }
  64         } else if (strcmp(type_str, "errors") == 0) {
  65                 if (negate)
  66                         DEBUG_OFF(errors, LDP_DEBUG_ERRORS);
  67                 else
  68                         DEBUG_ON(errors, LDP_DEBUG_ERRORS);
  69         } else if (strcmp(type_str, "event") == 0) {
  70                 if (negate)
  71                         DEBUG_OFF(event, LDP_DEBUG_EVENT);
  72                 else
  73                         DEBUG_ON(event, LDP_DEBUG_EVENT);
  74         } else if (strcmp(type_str, "labels") == 0) {
  75                 if (negate)
  76                         DEBUG_OFF(labels, LDP_DEBUG_LABELS);
  77                 else
  78                         DEBUG_ON(labels, LDP_DEBUG_LABELS);
  79         } else if (strcmp(type_str, "messages") == 0) {
  80                 if (dir_str == NULL)
  81                         return (CMD_WARNING_CONFIG_FAILED);
  82
  83                 if (dir_str[0] == 'r') {
  84                         if (negate) {
  85                                 DEBUG_OFF(msg, LDP_DEBUG_MSG_RECV);
  86                                 DEBUG_OFF(msg, LDP_DEBUG_MSG_RECV_ALL);
  87                         } else {
  88                                 DEBUG_ON(msg, LDP_DEBUG_MSG_RECV);
  89                                 if (all)
  90                                         DEBUG_ON(msg, LDP_DEBUG_MSG_RECV_ALL);
  91                         }
  92                 } else {
  93                         if (negate) {
  94                                 DEBUG_OFF(msg, LDP_DEBUG_MSG_SEND);
  95                                 DEBUG_OFF(msg, LDP_DEBUG_MSG_SEND_ALL);
  96                         } else {
  97                                 DEBUG_ON(msg, LDP_DEBUG_MSG_SEND);
  98                                 if (all)
  99                                         DEBUG_ON(msg, LDP_DEBUG_MSG_SEND_ALL);
 100                         }
 101                 }
 102         } else if (strcmp(type_str, "zebra") == 0) {
 103                 if (negate)
 104                         DEBUG_OFF(zebra, LDP_DEBUG_ZEBRA);
 105                 else
 106                         DEBUG_ON(zebra, LDP_DEBUG_ZEBRA);
 107         }
 108
 109         main_imsg_compose_both(IMSG_DEBUG_UPDATE, &ldp_debug,
 110             sizeof(ldp_debug));
 111
 112         return (CMD_SUCCESS);
 113 }
 114
 115 int
 116 ldp_vty_show_debugging(struct vty *vty)
 117 {
 118         vty_out (vty, "LDP debugging status:\n");
 119
 120         if (LDP_DEBUG(hello, LDP_DEBUG_HELLO_RECV))
 121                 vty_out (vty,"  LDP discovery debugging is on (inbound)\n");
 122         if (LDP_DEBUG(hello, LDP_DEBUG_HELLO_SEND))
 123                 vty_out (vty,"  LDP discovery debugging is on (outbound)\n");
 124         if (LDP_DEBUG(errors, LDP_DEBUG_ERRORS))
 125                 vty_out (vty, "  LDP errors debugging is on\n");
 126         if (LDP_DEBUG(event, LDP_DEBUG_EVENT))
 127                 vty_out (vty, "  LDP events debugging is on\n");
 128         if (LDP_DEBUG(labels, LDP_DEBUG_LABELS))
 129                 vty_out (vty, "  LDP labels debugging is on\n");
 130         if (LDP_DEBUG(msg, LDP_DEBUG_MSG_RECV_ALL))
 131                 vty_out (vty,
 132                           "  LDP detailed messages debugging is on (inbound)\n");
 133         else if (LDP_DEBUG(msg, LDP_DEBUG_MSG_RECV))
 134                 vty_out (vty,"  LDP messages debugging is on (inbound)\n");
 135         if (LDP_DEBUG(msg, LDP_DEBUG_MSG_SEND_ALL))
 136                 vty_out (vty,
 137                           "  LDP detailed messages debugging is on (outbound)\n");
 138         else if (LDP_DEBUG(msg, LDP_DEBUG_MSG_SEND))
 139                 vty_out (vty,"  LDP messages debugging is on (outbound)\n");
 140         if (LDP_DEBUG(zebra, LDP_DEBUG_ZEBRA))
 141                 vty_out (vty, "  LDP zebra debugging is on\n");
 142         vty_out (vty, "\n");
 143
 144         return (CMD_SUCCESS);
 145 }
 146
 147 static int
 148 ldp_debug_config_write(struct vty *vty)
 149 {
 150         int write = 0;
 151
 152         if (CONF_LDP_DEBUG(hello, LDP_DEBUG_HELLO_RECV)) {
 153                 vty_out (vty,"debug mpls ldp discovery hello recv\n");
 154                 write = 1;
 155         }
 156
 157         if (CONF_LDP_DEBUG(hello, LDP_DEBUG_HELLO_SEND)) {
 158                 vty_out (vty,"debug mpls ldp discovery hello sent\n");
 159                 write = 1;
 160         }
 161
 162         if (CONF_LDP_DEBUG(errors, LDP_DEBUG_ERRORS)) {
 163                 vty_out (vty, "debug mpls ldp errors\n");
 164                 write = 1;
 165         }
 166
 167         if (CONF_LDP_DEBUG(event, LDP_DEBUG_EVENT)) {
 168                 vty_out (vty, "debug mpls ldp event\n");
 169                 write = 1;
 170         }
 171
 172         if (CONF_LDP_DEBUG(labels, LDP_DEBUG_LABELS)) {
 173                 vty_out (vty, "debug mpls ldp labels\n");
 174                 write = 1;
 175         }
 176
 177         if (CONF_LDP_DEBUG(msg, LDP_DEBUG_MSG_RECV_ALL)) {
 178                 vty_out (vty, "debug mpls ldp messages recv all\n");
 179                 write = 1;
 180         } else if (CONF_LDP_DEBUG(msg, LDP_DEBUG_MSG_RECV)) {
 181                 vty_out (vty, "debug mpls ldp messages recv\n");
 182                 write = 1;
 183         }
 184
 185         if (CONF_LDP_DEBUG(msg, LDP_DEBUG_MSG_SEND_ALL)) {
 186                 vty_out (vty, "debug mpls ldp messages sent all\n");
 187                 write = 1;
 188         } else if (CONF_LDP_DEBUG(msg, LDP_DEBUG_MSG_SEND)) {
 189                 vty_out (vty, "debug mpls ldp messages sent\n");
 190                 write = 1;
 191         }
 192
 193         if (CONF_LDP_DEBUG(zebra, LDP_DEBUG_ZEBRA)) {
 194                 vty_out (vty, "debug mpls ldp zebra\n");
 195                 write = 1;
 196         }
 197
 198         return (write);
 199 }