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 /* Debug node. */
  33 struct cmd_node ldp_debug_node =
  34 {
  35         DEBUG_NODE,
  36         "",
  37         1
  38 };
  39
  40 int
  41 ldp_vty_debug(struct vty *vty, const char *negate, const char *type_str,
  42     const char *dir_str, const char *all)
  43 {
  44         if (type_str == NULL)
  45                 return (CMD_WARNING_CONFIG_FAILED);
  46
  47         if (strcmp(type_str, "discovery") == 0) {
  48                 if (dir_str == NULL)
  49                         return (CMD_WARNING_CONFIG_FAILED);
  50
  51                 if (dir_str[0] == 'r') {
  52                         if (negate)
  53                                 DEBUG_OFF(hello, LDP_DEBUG_HELLO_RECV);
  54                         else
  55                                 DEBUG_ON(hello, LDP_DEBUG_HELLO_RECV);
  56                 } else {
  57                         if (negate)
  58                                 DEBUG_OFF(hello, LDP_DEBUG_HELLO_SEND);
  59                         else
  60                                 DEBUG_ON(hello, LDP_DEBUG_HELLO_SEND);
  61                 }
  62         } else if (strcmp(type_str, "errors") == 0) {
  63                 if (negate)
  64                         DEBUG_OFF(errors, LDP_DEBUG_ERRORS);
  65                 else
  66                         DEBUG_ON(errors, LDP_DEBUG_ERRORS);
  67         } else if (strcmp(type_str, "event") == 0) {
  68                 if (negate)
  69                         DEBUG_OFF(event, LDP_DEBUG_EVENT);
  70                 else
  71                         DEBUG_ON(event, LDP_DEBUG_EVENT);
  72         } else if (strcmp(type_str, "labels") == 0) {
  73                 if (negate)
  74                         DEBUG_OFF(labels, LDP_DEBUG_LABELS);
  75                 else
  76                         DEBUG_ON(labels, LDP_DEBUG_LABELS);
  77         } else if (strcmp(type_str, "messages") == 0) {
  78                 if (dir_str == NULL)
  79                         return (CMD_WARNING_CONFIG_FAILED);
  80
  81                 if (dir_str[0] == 'r') {
  82                         if (negate) {
  83                                 DEBUG_OFF(msg, LDP_DEBUG_MSG_RECV);
  84                                 DEBUG_OFF(msg, LDP_DEBUG_MSG_RECV_ALL);
  85                         } else {
  86                                 DEBUG_ON(msg, LDP_DEBUG_MSG_RECV);
  87                                 if (all)
  88                                         DEBUG_ON(msg, LDP_DEBUG_MSG_RECV_ALL);
  89                         }
  90                 } else {
  91                         if (negate) {
  92                                 DEBUG_OFF(msg, LDP_DEBUG_MSG_SEND);
  93                                 DEBUG_OFF(msg, LDP_DEBUG_MSG_SEND_ALL);
  94                         } else {
  95                                 DEBUG_ON(msg, LDP_DEBUG_MSG_SEND);
  96                                 if (all)
  97                                         DEBUG_ON(msg, LDP_DEBUG_MSG_SEND_ALL);
  98                         }
  99                 }
 100         } else if (strcmp(type_str, "zebra") == 0) {
 101                 if (negate)
 102                         DEBUG_OFF(zebra, LDP_DEBUG_ZEBRA);
 103                 else
 104                         DEBUG_ON(zebra, LDP_DEBUG_ZEBRA);
 105         }
 106
 107         main_imsg_compose_both(IMSG_DEBUG_UPDATE, &ldp_debug,
 108             sizeof(ldp_debug));
 109
 110         return (CMD_SUCCESS);
 111 }
 112
 113 int
 114 ldp_vty_show_debugging(struct vty *vty)
 115 {
 116         vty_out (vty, "LDP debugging status:\n");
 117
 118         if (LDP_DEBUG(hello, LDP_DEBUG_HELLO_RECV))
 119                 vty_out (vty,"  LDP discovery debugging is on (inbound)\n");
 120         if (LDP_DEBUG(hello, LDP_DEBUG_HELLO_SEND))
 121                 vty_out (vty,"  LDP discovery debugging is on (outbound)\n");
 122         if (LDP_DEBUG(errors, LDP_DEBUG_ERRORS))
 123                 vty_out (vty, "  LDP errors debugging is on\n");
 124         if (LDP_DEBUG(event, LDP_DEBUG_EVENT))
 125                 vty_out (vty, "  LDP events debugging is on\n");
 126         if (LDP_DEBUG(labels, LDP_DEBUG_LABELS))
 127                 vty_out (vty, "  LDP labels debugging is on\n");
 128         if (LDP_DEBUG(msg, LDP_DEBUG_MSG_RECV_ALL))
 129                 vty_out (vty,
 130                           "  LDP detailed messages debugging is on (inbound)\n");
 131         else if (LDP_DEBUG(msg, LDP_DEBUG_MSG_RECV))
 132                 vty_out (vty,"  LDP messages debugging is on (inbound)\n");
 133         if (LDP_DEBUG(msg, LDP_DEBUG_MSG_SEND_ALL))
 134                 vty_out (vty,
 135                           "  LDP detailed messages debugging is on (outbound)\n");
 136         else if (LDP_DEBUG(msg, LDP_DEBUG_MSG_SEND))
 137                 vty_out (vty,"  LDP messages debugging is on (outbound)\n");
 138         if (LDP_DEBUG(zebra, LDP_DEBUG_ZEBRA))
 139                 vty_out (vty, "  LDP zebra debugging is on\n");
 140         vty_out (vty, "\n");
 141
 142         return (CMD_SUCCESS);
 143 }
 144
 145 int
 146 ldp_debug_config_write(struct vty *vty)
 147 {
 148         int write = 0;
 149
 150         if (CONF_LDP_DEBUG(hello, LDP_DEBUG_HELLO_RECV)) {
 151                 vty_out (vty,"debug mpls ldp discovery hello recv\n");
 152                 write = 1;
 153         }
 154
 155         if (CONF_LDP_DEBUG(hello, LDP_DEBUG_HELLO_SEND)) {
 156                 vty_out (vty,"debug mpls ldp discovery hello sent\n");
 157                 write = 1;
 158         }
 159
 160         if (CONF_LDP_DEBUG(errors, LDP_DEBUG_ERRORS)) {
 161                 vty_out (vty, "debug mpls ldp errors\n");
 162                 write = 1;
 163         }
 164
 165         if (CONF_LDP_DEBUG(event, LDP_DEBUG_EVENT)) {
 166                 vty_out (vty, "debug mpls ldp event\n");
 167                 write = 1;
 168         }
 169
 170         if (CONF_LDP_DEBUG(labels, LDP_DEBUG_LABELS)) {
 171                 vty_out (vty, "debug mpls ldp labels\n");
 172                 write = 1;
 173         }
 174
 175         if (CONF_LDP_DEBUG(msg, LDP_DEBUG_MSG_RECV_ALL)) {
 176                 vty_out (vty, "debug mpls ldp messages recv all\n");
 177                 write = 1;
 178         } else if (CONF_LDP_DEBUG(msg, LDP_DEBUG_MSG_RECV)) {
 179                 vty_out (vty, "debug mpls ldp messages recv\n");
 180                 write = 1;
 181         }
 182
 183         if (CONF_LDP_DEBUG(msg, LDP_DEBUG_MSG_SEND_ALL)) {
 184                 vty_out (vty, "debug mpls ldp messages sent all\n");
 185                 write = 1;
 186         } else if (CONF_LDP_DEBUG(msg, LDP_DEBUG_MSG_SEND)) {
 187                 vty_out (vty, "debug mpls ldp messages sent\n");
 188                 write = 1;
 189         }
 190
 191         if (CONF_LDP_DEBUG(zebra, LDP_DEBUG_ZEBRA)) {
 192                 vty_out (vty, "debug mpls ldp zebra\n");
 193                 write = 1;
 194         }
 195
 196         return (write);
 197 }