pimd/pim_vty.c

   1 /*
   2  * PIM for Quagga
   3  * Copyright (C) 2008  Everton da Silva Marques
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; see the file COPYING; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  18  */
  19
  20 #include <zebra.h>
  21
  22 #include "if.h"
  23 #include "linklist.h"
  24 #include "prefix.h"
  25 #include "vty.h"
  26 #include "vrf.h"
  27 #include "plist.h"
  28
  29 #include "pimd.h"
  30 #include "pim_vty.h"
  31 #include "pim_iface.h"
  32 #include "pim_cmd.h"
  33 #include "pim_str.h"
  34 #include "pim_ssmpingd.h"
  35 #include "pim_pim.h"
  36 #include "pim_oil.h"
  37 #include "pim_static.h"
  38 #include "pim_rp.h"
  39 #include "pim_msdp.h"
  40 #include "pim_ssm.h"
  41 #include "pim_bfd.h"
  42 #include "pim_bsm.h"
  43 #include "pim_vxlan.h"
  44
  45 int pim_debug_config_write(struct vty *vty)
  46 {
  47         int writes = 0;
  48
  49         if (PIM_DEBUG_MSDP_EVENTS) {
  50                 vty_out(vty, "debug msdp events\n");
  51                 ++writes;
  52         }
  53         if (PIM_DEBUG_MSDP_PACKETS) {
  54                 vty_out(vty, "debug msdp packets\n");
  55                 ++writes;
  56         }
  57         if (PIM_DEBUG_MSDP_INTERNAL) {
  58                 vty_out(vty, "debug msdp internal\n");
  59                 ++writes;
  60         }
  61         if (PIM_DEBUG_IGMP_EVENTS) {
  62                 vty_out(vty, "debug igmp events\n");
  63                 ++writes;
  64         }
  65         if (PIM_DEBUG_IGMP_PACKETS) {
  66                 vty_out(vty, "debug igmp packets\n");
  67                 ++writes;
  68         }
  69         if (PIM_DEBUG_IGMP_TRACE) {
  70                 vty_out(vty, "debug igmp trace\n");
  71                 ++writes;
  72         }
  73
  74         if (PIM_DEBUG_MROUTE) {
  75                 vty_out(vty, "debug mroute\n");
  76                 ++writes;
  77         }
  78
  79         if (PIM_DEBUG_MTRACE) {
  80                 vty_out(vty, "debug mtrace\n");
  81                 ++writes;
  82         }
  83
  84         if (PIM_DEBUG_MROUTE_DETAIL_ONLY) {
  85                 vty_out(vty, "debug mroute detail\n");
  86                 ++writes;
  87         }
  88
  89         if (PIM_DEBUG_PIM_EVENTS) {
  90                 vty_out(vty, "debug pim events\n");
  91                 ++writes;
  92         }
  93         if (PIM_DEBUG_PIM_PACKETS) {
  94                 vty_out(vty, "debug pim packets\n");
  95                 ++writes;
  96         }
  97         if (PIM_DEBUG_PIM_PACKETDUMP_SEND) {
  98                 vty_out(vty, "debug pim packet-dump send\n");
  99                 ++writes;
 100         }
 101         if (PIM_DEBUG_PIM_PACKETDUMP_RECV) {
 102                 vty_out(vty, "debug pim packet-dump receive\n");
 103                 ++writes;
 104         }
 105
 106         if (PIM_DEBUG_PIM_TRACE) {
 107                 vty_out(vty, "debug pim trace\n");
 108                 ++writes;
 109         }
 110         if (PIM_DEBUG_PIM_TRACE_DETAIL_ONLY) {
 111                 vty_out(vty, "debug pim trace detail\n");
 112                 ++writes;
 113         }
 114
 115         if (PIM_DEBUG_ZEBRA) {
 116                 vty_out(vty, "debug pim zebra\n");
 117                 ++writes;
 118         }
 119
 120         if (PIM_DEBUG_MLAG) {
 121                 vty_out(vty, "debug pim mlag\n");
 122                 ++writes;
 123         }
 124
 125         if (PIM_DEBUG_BSM) {
 126                 vty_out(vty, "debug pim bsm\n");
 127                 ++writes;
 128         }
 129
 130         if (PIM_DEBUG_VXLAN) {
 131                 vty_out(vty, "debug pim vxlan\n");
 132                 ++writes;
 133         }
 134
 135         if (PIM_DEBUG_SSMPINGD) {
 136                 vty_out(vty, "debug ssmpingd\n");
 137                 ++writes;
 138         }
 139
 140         if (PIM_DEBUG_PIM_HELLO) {
 141                 vty_out(vty, "debug pim packets hello\n");
 142                 ++writes;
 143         }
 144
 145         if (PIM_DEBUG_PIM_J_P) {
 146                 vty_out(vty, "debug pim packets joins\n");
 147                 ++writes;
 148         }
 149
 150         if (PIM_DEBUG_PIM_REG) {
 151                 vty_out(vty, "debug pim packets register\n");
 152                 ++writes;
 153         }
 154
 155         if (PIM_DEBUG_STATIC) {
 156                 vty_out(vty, "debug pim static\n");
 157                 ++writes;
 158         }
 159
 160         if (PIM_DEBUG_PIM_NHT) {
 161                 vty_out(vty, "debug pim nht\n");
 162                 ++writes;
 163         }
 164
 165         return writes;
 166 }
 167
 168 int pim_global_config_write_worker(struct pim_instance *pim, struct vty *vty)
 169 {
 170         int writes = 0;
 171         struct pim_ssm *ssm = pim->ssm_info;
 172         char spaces[10];
 173
 174         if (pim->vrf_id == VRF_DEFAULT)
 175                 snprintf(spaces, sizeof(spaces), "%s", "");
 176         else
 177                 snprintf(spaces, sizeof(spaces), "%s", " ");
 178
 179         writes += pim_msdp_config_write(pim, vty, spaces);
 180
 181         if (!pim->send_v6_secondary) {
 182                 vty_out(vty, "%sno ip pim send-v6-secondary\n", spaces);
 183                 ++writes;
 184         }
 185
 186         writes += pim_rp_config_write(pim, vty, spaces);
 187
 188         if (router->register_suppress_time
 189             != PIM_REGISTER_SUPPRESSION_TIME_DEFAULT) {
 190                 vty_out(vty, "%sip pim register-suppress-time %d\n", spaces,
 191                         router->register_suppress_time);
 192                 ++writes;
 193         }
 194         if (router->t_periodic != PIM_DEFAULT_T_PERIODIC) {
 195                 vty_out(vty, "%sip pim join-prune-interval %d\n", spaces,
 196                         router->t_periodic);
 197                 ++writes;
 198         }
 199         if (pim->keep_alive_time != PIM_KEEPALIVE_PERIOD) {
 200                 vty_out(vty, "%sip pim keep-alive-timer %d\n", spaces,
 201                         pim->keep_alive_time);
 202                 ++writes;
 203         }
 204         if (pim->rp_keep_alive_time != (unsigned int)PIM_RP_KEEPALIVE_PERIOD) {
 205                 vty_out(vty, "%sip pim rp keep-alive-timer %d\n", spaces,
 206                         pim->rp_keep_alive_time);
 207                 ++writes;
 208         }
 209         if (router->packet_process != PIM_DEFAULT_PACKET_PROCESS) {
 210                 vty_out(vty, "%sip pim packets %d\n", spaces,
 211                         router->packet_process);
 212                 ++writes;
 213         }
 214         if (ssm->plist_name) {
 215                 vty_out(vty, "%sip pim ssm prefix-list %s\n", spaces,
 216                         ssm->plist_name);
 217                 ++writes;
 218         }
 219         if (pim->register_plist) {
 220                 vty_out(vty, "%sip pim register-accept-list %s\n", spaces,
 221                         pim->register_plist);
 222                 ++writes;
 223         }
 224         if (pim->spt.switchover == PIM_SPT_INFINITY) {
 225                 if (pim->spt.plist)
 226                         vty_out(vty,
 227                                 "%sip pim spt-switchover infinity-and-beyond prefix-list %s\n",
 228                                 spaces, pim->spt.plist);
 229                 else
 230                         vty_out(vty,
 231                                 "%sip pim spt-switchover infinity-and-beyond\n",
 232                                 spaces);
 233                 ++writes;
 234         }
 235         if (pim->ecmp_rebalance_enable) {
 236                 vty_out(vty, "%sip pim ecmp rebalance\n", spaces);
 237                 ++writes;
 238         } else if (pim->ecmp_enable) {
 239                 vty_out(vty, "%sip pim ecmp\n", spaces);
 240                 ++writes;
 241         }
 242
 243         if (pim->igmp_watermark_limit != 0) {
 244                 vty_out(vty, "%sip igmp watermark-warn %u\n", spaces,
 245                         pim->igmp_watermark_limit);
 246                 ++writes;
 247         }
 248
 249         if (pim->ssmpingd_list) {
 250                 struct listnode *node;
 251                 struct ssmpingd_sock *ss;
 252                 ++writes;
 253                 for (ALL_LIST_ELEMENTS_RO(pim->ssmpingd_list, node, ss)) {
 254                         char source_str[INET_ADDRSTRLEN];
 255                         pim_inet4_dump("<src?>", ss->source_addr, source_str,
 256                                        sizeof(source_str));
 257                         vty_out(vty, "%sip ssmpingd %s\n", spaces, source_str);
 258                         ++writes;
 259                 }
 260         }
 261
 262         return writes;
 263 }
 264
 265 int pim_interface_config_write(struct vty *vty)
 266 {
 267         struct pim_instance *pim;
 268         struct interface *ifp;
 269         struct vrf *vrf;
 270         int writes = 0;
 271
 272         RB_FOREACH (vrf, vrf_name_head, &vrfs_by_name) {
 273                 pim = vrf->info;
 274                 if (!pim)
 275                         continue;
 276
 277                 FOR_ALL_INTERFACES (pim->vrf, ifp) {
 278                         /* IF name */
 279                         if (vrf->vrf_id == VRF_DEFAULT)
 280                                 vty_frame(vty, "interface %s\n", ifp->name);
 281                         else
 282                                 vty_frame(vty, "interface %s vrf %s\n",
 283                                           ifp->name, vrf->name);
 284                         ++writes;
 285
 286                         if (ifp->desc) {
 287                                 vty_out(vty, " description %s\n", ifp->desc);
 288                                 ++writes;
 289                         }
 290
 291                         if (ifp->info) {
 292                                 struct pim_interface *pim_ifp = ifp->info;
 293
 294                                 if (PIM_IF_TEST_PIM(pim_ifp->options)) {
 295                                         vty_out(vty, " ip pim\n");
 296                                         ++writes;
 297                                 }
 298
 299                                 /* IF ip pim drpriority */
 300                                 if (pim_ifp->pim_dr_priority
 301                                     != PIM_DEFAULT_DR_PRIORITY) {
 302                                         vty_out(vty, " ip pim drpriority %u\n",
 303                                                 pim_ifp->pim_dr_priority);
 304                                         ++writes;
 305                                 }
 306
 307                                 /* IF ip pim hello */
 308                                 if (pim_ifp->pim_hello_period
 309                                     != PIM_DEFAULT_HELLO_PERIOD) {
 310                                         vty_out(vty, " ip pim hello %d",
 311                                                 pim_ifp->pim_hello_period);
 312                                         if (pim_ifp->pim_default_holdtime != -1)
 313                                                 vty_out(vty, " %d",
 314                                                         pim_ifp->pim_default_holdtime);
 315                                         vty_out(vty, "\n");
 316                                         ++writes;
 317                                 }
 318
 319                                 /* update source */
 320                                 if (PIM_INADDR_ISNOT_ANY(
 321                                             pim_ifp->update_source)) {
 322                                         char src_str[INET_ADDRSTRLEN];
 323                                         pim_inet4_dump("<src?>",
 324                                                        pim_ifp->update_source,
 325                                                        src_str,
 326                                                        sizeof(src_str));
 327                                         vty_out(vty, " ip pim use-source %s\n",
 328                                                 src_str);
 329                                         ++writes;
 330                                 }
 331
 332                                 /* IF ip igmp */
 333                                 if (PIM_IF_TEST_IGMP(pim_ifp->options)) {
 334                                         vty_out(vty, " ip igmp\n");
 335                                         ++writes;
 336                                 }
 337
 338                                 /* ip igmp version */
 339                                 if (pim_ifp->igmp_version
 340                                     != IGMP_DEFAULT_VERSION) {
 341                                         vty_out(vty, " ip igmp version %d\n",
 342                                                 pim_ifp->igmp_version);
 343                                         ++writes;
 344                                 }
 345
 346                                 /* IF ip igmp query-max-response-time */
 347                                 if (pim_ifp->igmp_query_max_response_time_dsec
 348                                     != IGMP_QUERY_MAX_RESPONSE_TIME_DSEC) {
 349                                         vty_out(vty,
 350                                                 " ip igmp query-max-response-time %d\n",
 351                                                 pim_ifp->igmp_query_max_response_time_dsec);
 352                                         ++writes;
 353                                 }
 354
 355                                 /* IF ip igmp query-interval */
 356                                 if (pim_ifp->igmp_default_query_interval
 357                                     != IGMP_GENERAL_QUERY_INTERVAL) {
 358                                         vty_out(vty,
 359                                                 " ip igmp query-interval %d\n",
 360                                                 pim_ifp->igmp_default_query_interval);
 361                                         ++writes;
 362                                 }
 363
 364                                 /* IF ip igmp last-member_query-count */
 365                                 if (pim_ifp->igmp_last_member_query_count
 366                                     != IGMP_DEFAULT_ROBUSTNESS_VARIABLE) {
 367                                         vty_out(vty,
 368                                                 " ip igmp last-member-query-count %d\n",
 369                                                 pim_ifp->igmp_last_member_query_count);
 370                                         ++writes;
 371                                 }
 372
 373                                 /* IF ip igmp last-member_query-interval */
 374                                 if (pim_ifp->igmp_specific_query_max_response_time_dsec
 375                                     != IGMP_SPECIFIC_QUERY_MAX_RESPONSE_TIME_DSEC) {
 376                                         vty_out(vty,
 377                                                 " ip igmp last-member-query-interval %d\n",
 378                                                 pim_ifp->igmp_specific_query_max_response_time_dsec);
 379                                           ++writes;
 380                                 }
 381
 382                                 /* IF ip igmp join */
 383                                 if (pim_ifp->igmp_join_list) {
 384                                         struct listnode *node;
 385                                         struct igmp_join *ij;
 386                                         for (ALL_LIST_ELEMENTS_RO(
 387                                                      pim_ifp->igmp_join_list,
 388                                                      node, ij)) {
 389                                                 char group_str[INET_ADDRSTRLEN];
 390                                                 char source_str
 391                                                         [INET_ADDRSTRLEN];
 392                                                 pim_inet4_dump(
 393                                                         "<grp?>",
 394                                                         ij->group_addr,
 395                                                         group_str,
 396                                                         sizeof(group_str));
 397                                                 if (ij->source_addr.s_addr == INADDR_ANY) {
 398                                                         vty_out(vty,
 399                                                                 " ip igmp join %s\n",
 400                                                                 group_str);
 401                                                 } else {
 402                                                         inet_ntop(AF_INET,
 403                                                                   &ij->source_addr,
 404                                                                   source_str,
 405                                                                   sizeof(source_str));
 406                                                         vty_out(vty,
 407                                                                 " ip igmp join %s %s\n",
 408                                                                 group_str, source_str);
 409                                                 }
 410                                                 ++writes;
 411                                         }
 412                                 }
 413
 414                                 if (pim_ifp->activeactive)
 415                                         vty_out(vty, " ip pim active-active\n");
 416
 417                                 /* boundary */
 418                                 if (pim_ifp->boundary_oil_plist) {
 419                                         vty_out(vty,
 420                                                 " ip multicast boundary oil %s\n",
 421                                                 pim_ifp->boundary_oil_plist);
 422                                         ++writes;
 423                                 }
 424
 425                                 writes +=
 426                                         pim_static_write_mroute(pim, vty, ifp);
 427                                 pim_bsm_write_config(vty, ifp);
 428                                 ++writes;
 429                                 pim_bfd_write_config(vty, ifp);
 430                                 ++writes;
 431                         }
 432                         vty_endframe(vty, "!\n");
 433                         ++writes;
 434                 }
 435         }
 436
 437         return writes;
 438 }