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, "sync") == 0) {
 103                 if (negate)
 104                         DEBUG_OFF(sync, LDP_DEBUG_SYNC);
 105                 else
 106                         DEBUG_ON(sync, LDP_DEBUG_SYNC);
 107         } else if (strcmp(type_str, "zebra") == 0) {
 108                 if (negate)
 109                         DEBUG_OFF(zebra, LDP_DEBUG_ZEBRA);
 110                 else
 111                         DEBUG_ON(zebra, LDP_DEBUG_ZEBRA);
 112         }
 113
 114         main_imsg_compose_both(IMSG_DEBUG_UPDATE, &ldp_debug,
 115             sizeof(ldp_debug));
 116
 117         return (CMD_SUCCESS);
 118 }
 119
 120 int
 121 ldp_vty_show_debugging(struct vty *vty)
 122 {
 123         vty_out (vty, "LDP debugging status:\n");
 124
 125         if (LDP_DEBUG(hello, LDP_DEBUG_HELLO_RECV))
 126                 vty_out (vty,"  LDP discovery debugging is on (inbound)\n");
 127         if (LDP_DEBUG(hello, LDP_DEBUG_HELLO_SEND))
 128                 vty_out (vty,"  LDP discovery debugging is on (outbound)\n");
 129         if (LDP_DEBUG(errors, LDP_DEBUG_ERRORS))
 130                 vty_out (vty, "  LDP errors debugging is on\n");
 131         if (LDP_DEBUG(event, LDP_DEBUG_EVENT))
 132                 vty_out (vty, "  LDP events debugging is on\n");
 133         if (LDP_DEBUG(labels, LDP_DEBUG_LABELS))
 134                 vty_out (vty, "  LDP labels debugging is on\n");
 135         if (LDP_DEBUG(msg, LDP_DEBUG_MSG_RECV_ALL))
 136                 vty_out (vty,
 137                           "  LDP detailed messages debugging is on (inbound)\n");
 138         else if (LDP_DEBUG(msg, LDP_DEBUG_MSG_RECV))
 139                 vty_out (vty,"  LDP messages debugging is on (inbound)\n");
 140         if (LDP_DEBUG(msg, LDP_DEBUG_MSG_SEND_ALL))
 141                 vty_out (vty,
 142                           "  LDP detailed messages debugging is on (outbound)\n");
 143         else if (LDP_DEBUG(msg, LDP_DEBUG_MSG_SEND))
 144                 vty_out (vty,"  LDP messages debugging is on (outbound)\n");
 145         if (LDP_DEBUG(sync, LDP_DEBUG_SYNC))
 146                 vty_out (vty, "  LDP sync debugging is on\n");
 147         if (LDP_DEBUG(zebra, LDP_DEBUG_ZEBRA))
 148                 vty_out (vty, "  LDP zebra debugging is on\n");
 149         vty_out (vty, "\n");
 150
 151         return (CMD_SUCCESS);
 152 }
 153
 154 static int
 155 ldp_debug_config_write(struct vty *vty)
 156 {
 157         int write = 0;
 158
 159         if (CONF_LDP_DEBUG(hello, LDP_DEBUG_HELLO_RECV)) {
 160                 vty_out (vty,"debug mpls ldp discovery hello recv\n");
 161                 write = 1;
 162         }
 163
 164         if (CONF_LDP_DEBUG(hello, LDP_DEBUG_HELLO_SEND)) {
 165                 vty_out (vty,"debug mpls ldp discovery hello sent\n");
 166                 write = 1;
 167         }
 168
 169         if (CONF_LDP_DEBUG(errors, LDP_DEBUG_ERRORS)) {
 170                 vty_out (vty, "debug mpls ldp errors\n");
 171                 write = 1;
 172         }
 173
 174         if (CONF_LDP_DEBUG(event, LDP_DEBUG_EVENT)) {
 175                 vty_out (vty, "debug mpls ldp event\n");
 176                 write = 1;
 177         }
 178
 179         if (CONF_LDP_DEBUG(labels, LDP_DEBUG_LABELS)) {
 180                 vty_out (vty, "debug mpls ldp labels\n");
 181                 write = 1;
 182         }
 183
 184         if (CONF_LDP_DEBUG(msg, LDP_DEBUG_MSG_RECV_ALL)) {
 185                 vty_out (vty, "debug mpls ldp messages recv all\n");
 186                 write = 1;
 187         } else if (CONF_LDP_DEBUG(msg, LDP_DEBUG_MSG_RECV)) {
 188                 vty_out (vty, "debug mpls ldp messages recv\n");
 189                 write = 1;
 190         }
 191
 192         if (CONF_LDP_DEBUG(msg, LDP_DEBUG_MSG_SEND_ALL)) {
 193                 vty_out (vty, "debug mpls ldp messages sent all\n");
 194                 write = 1;
 195         } else if (CONF_LDP_DEBUG(msg, LDP_DEBUG_MSG_SEND)) {
 196                 vty_out (vty, "debug mpls ldp messages sent\n");
 197                 write = 1;
 198         }
 199
 200         if (CONF_LDP_DEBUG(zebra, LDP_DEBUG_ZEBRA)) {
 201                 vty_out (vty, "debug mpls ldp zebra\n");
 202                 write = 1;
 203         }
 204
 205         if (CONF_LDP_DEBUG(sync, LDP_DEBUG_SYNC)) {
 206                 vty_out (vty, "debug mpls ldp sync\n");
 207                 write = 1;
 208         }
 209
 210         return (write);
 211 }