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->vrf_id == VRF_DEFAULT)
 175                 snprintf(spaces, sizeof(spaces), "%s", "");
 176         else
 177                 snprintf(spaces, sizeof(spaces), "%s", " ");
 178
 179         writes += pim_msdp_peer_config_write(vty, pim, spaces);
 180         writes += pim_msdp_config_write(pim, vty, spaces);
 181
 182         if (!pim->send_v6_secondary) {
 183                 vty_out(vty, "%sno ip pim send-v6-secondary\n", spaces);
 184                 ++writes;
 185         }
 186
 187         writes += pim_rp_config_write(pim, vty, spaces);
 188
 189         if (pim->vrf->vrf_id == VRF_DEFAULT) {
 190                 if (router->register_suppress_time
 191                     != PIM_REGISTER_SUPPRESSION_TIME_DEFAULT) {
 192                         vty_out(vty, "%sip pim register-suppress-time %d\n",
 193                                         spaces, router->register_suppress_time);
 194                         ++writes;
 195                 }
 196                 if (router->t_periodic != PIM_DEFAULT_T_PERIODIC) {
 197                         vty_out(vty, "%sip pim join-prune-interval %d\n",
 198                                 spaces, router->t_periodic);
 199                         ++writes;
 200                 }
 201
 202                 if (router->packet_process != PIM_DEFAULT_PACKET_PROCESS) {
 203                         vty_out(vty, "%sip pim packets %d\n", spaces,
 204                                 router->packet_process);
 205                         ++writes;
 206                 }
 207         }
 208         if (pim->keep_alive_time != PIM_KEEPALIVE_PERIOD) {
 209                 vty_out(vty, "%sip pim keep-alive-timer %d\n", spaces,
 210                         pim->keep_alive_time);
 211                 ++writes;
 212         }
 213         if (pim->rp_keep_alive_time != (unsigned int)PIM_RP_KEEPALIVE_PERIOD) {
 214                 vty_out(vty, "%sip pim rp keep-alive-timer %d\n", spaces,
 215                         pim->rp_keep_alive_time);
 216                 ++writes;
 217         }
 218         if (ssm->plist_name) {
 219                 vty_out(vty, "%sip pim ssm prefix-list %s\n", spaces,
 220                         ssm->plist_name);
 221                 ++writes;
 222         }
 223         if (pim->register_plist) {
 224                 vty_out(vty, "%sip pim register-accept-list %s\n", spaces,
 225                         pim->register_plist);
 226                 ++writes;
 227         }
 228         if (pim->spt.switchover == PIM_SPT_INFINITY) {
 229                 if (pim->spt.plist)
 230                         vty_out(vty,
 231                                 "%sip pim spt-switchover infinity-and-beyond prefix-list %s\n",
 232                                 spaces, pim->spt.plist);
 233                 else
 234                         vty_out(vty,
 235                                 "%sip pim spt-switchover infinity-and-beyond\n",
 236                                 spaces);
 237                 ++writes;
 238         }
 239         if (pim->ecmp_rebalance_enable) {
 240                 vty_out(vty, "%sip pim ecmp rebalance\n", spaces);
 241                 ++writes;
 242         } else if (pim->ecmp_enable) {
 243                 vty_out(vty, "%sip pim ecmp\n", spaces);
 244                 ++writes;
 245         }
 246
 247         if (pim->igmp_watermark_limit != 0) {
 248                 vty_out(vty, "%sip igmp watermark-warn %u\n", spaces,
 249                         pim->igmp_watermark_limit);
 250                 ++writes;
 251         }
 252
 253         if (pim->ssmpingd_list) {
 254                 struct listnode *node;
 255                 struct ssmpingd_sock *ss;
 256                 ++writes;
 257                 for (ALL_LIST_ELEMENTS_RO(pim->ssmpingd_list, node, ss)) {
 258                         char source_str[INET_ADDRSTRLEN];
 259                         pim_inet4_dump("<src?>", ss->source_addr, source_str,
 260                                        sizeof(source_str));
 261                         vty_out(vty, "%sip ssmpingd %s\n", spaces, source_str);
 262                         ++writes;
 263                 }
 264         }
 265
 266         if (pim->msdp.hold_time != PIM_MSDP_PEER_HOLD_TIME
 267             || pim->msdp.keep_alive != PIM_MSDP_PEER_KA_TIME
 268             || pim->msdp.connection_retry != PIM_MSDP_PEER_CONNECT_RETRY_TIME) {
 269                 vty_out(vty, "%sip msdp timers %u %u", spaces,
 270                         pim->msdp.hold_time, pim->msdp.keep_alive);
 271                 if (pim->msdp.connection_retry
 272                     != PIM_MSDP_PEER_CONNECT_RETRY_TIME)
 273                         vty_out(vty, " %u", pim->msdp.connection_retry);
 274                 vty_out(vty, "\n");
 275         }
 276
 277         return writes;
 278 }
 279
 280 int pim_interface_config_write(struct vty *vty)
 281 {
 282         struct pim_instance *pim;
 283         struct interface *ifp;
 284         struct vrf *vrf;
 285         int writes = 0;
 286
 287         RB_FOREACH (vrf, vrf_name_head, &vrfs_by_name) {
 288                 pim = vrf->info;
 289                 if (!pim)
 290                         continue;
 291
 292                 FOR_ALL_INTERFACES (pim->vrf, ifp) {
 293                         /* pim is enabled internally/implicitly on the vxlan
 294                          * termination device ipmr-lo. skip displaying that
 295                          * config to avoid confusion
 296                          */
 297                         if (pim_vxlan_is_term_dev_cfg(pim, ifp))
 298                                 continue;
 299
 300                         /* IF name */
 301                         if (vrf->vrf_id == VRF_DEFAULT)
 302                                 vty_frame(vty, "interface %s\n", ifp->name);
 303                         else
 304                                 vty_frame(vty, "interface %s vrf %s\n",
 305                                           ifp->name, vrf->name);
 306                         ++writes;
 307
 308                         if (ifp->desc) {
 309                                 vty_out(vty, " description %s\n", ifp->desc);
 310                                 ++writes;
 311                         }
 312
 313                         if (ifp->info) {
 314                                 struct pim_interface *pim_ifp = ifp->info;
 315
 316                                 if (PIM_IF_TEST_PIM(pim_ifp->options)) {
 317                                         vty_out(vty, " ip pim\n");
 318                                         ++writes;
 319                                 }
 320
 321                                 /* IF ip pim drpriority */
 322                                 if (pim_ifp->pim_dr_priority
 323                                     != PIM_DEFAULT_DR_PRIORITY) {
 324                                         vty_out(vty, " ip pim drpriority %u\n",
 325                                                 pim_ifp->pim_dr_priority);
 326                                         ++writes;
 327                                 }
 328
 329                                 /* IF ip pim hello */
 330                                 if (pim_ifp->pim_hello_period
 331                                     != PIM_DEFAULT_HELLO_PERIOD) {
 332                                         vty_out(vty, " ip pim hello %d",
 333                                                 pim_ifp->pim_hello_period);
 334                                         if (pim_ifp->pim_default_holdtime != -1)
 335                                                 vty_out(vty, " %d",
 336                                                         pim_ifp->pim_default_holdtime);
 337                                         vty_out(vty, "\n");
 338                                         ++writes;
 339                                 }
 340
 341                                 /* update source */
 342                                 if (PIM_INADDR_ISNOT_ANY(
 343                                             pim_ifp->update_source)) {
 344                                         char src_str[INET_ADDRSTRLEN];
 345                                         pim_inet4_dump("<src?>",
 346                                                        pim_ifp->update_source,
 347                                                        src_str,
 348                                                        sizeof(src_str));
 349                                         vty_out(vty, " ip pim use-source %s\n",
 350                                                 src_str);
 351                                         ++writes;
 352                                 }
 353
 354                                 /* IF ip igmp */
 355                                 if (PIM_IF_TEST_IGMP(pim_ifp->options)) {
 356                                         vty_out(vty, " ip igmp\n");
 357                                         ++writes;
 358                                 }
 359
 360                                 /* ip igmp version */
 361                                 if (pim_ifp->igmp_version
 362                                     != IGMP_DEFAULT_VERSION) {
 363                                         vty_out(vty, " ip igmp version %d\n",
 364                                                 pim_ifp->igmp_version);
 365                                         ++writes;
 366                                 }
 367
 368                                 /* IF ip igmp query-max-response-time */
 369                                 if (pim_ifp->igmp_query_max_response_time_dsec
 370                                     != IGMP_QUERY_MAX_RESPONSE_TIME_DSEC) {
 371                                         vty_out(vty,
 372                                                 " ip igmp query-max-response-time %d\n",
 373                                                 pim_ifp->igmp_query_max_response_time_dsec);
 374                                         ++writes;
 375                                 }
 376
 377                                 /* IF ip igmp query-interval */
 378                                 if (pim_ifp->igmp_default_query_interval
 379                                     != IGMP_GENERAL_QUERY_INTERVAL) {
 380                                         vty_out(vty,
 381                                                 " ip igmp query-interval %d\n",
 382                                                 pim_ifp->igmp_default_query_interval);
 383                                         ++writes;
 384                                 }
 385
 386                                 /* IF ip igmp last-member_query-count */
 387                                 if (pim_ifp->igmp_last_member_query_count
 388                                     != IGMP_DEFAULT_ROBUSTNESS_VARIABLE) {
 389                                         vty_out(vty,
 390                                                 " ip igmp last-member-query-count %d\n",
 391                                                 pim_ifp->igmp_last_member_query_count);
 392                                         ++writes;
 393                                 }
 394
 395                                 /* IF ip igmp last-member_query-interval */
 396                                 if (pim_ifp->igmp_specific_query_max_response_time_dsec
 397                                     != IGMP_SPECIFIC_QUERY_MAX_RESPONSE_TIME_DSEC) {
 398                                         vty_out(vty,
 399                                                 " ip igmp last-member-query-interval %d\n",
 400                                                 pim_ifp->igmp_specific_query_max_response_time_dsec);
 401                                           ++writes;
 402                                 }
 403
 404                                 /* IF ip igmp join */
 405                                 if (pim_ifp->igmp_join_list) {
 406                                         struct listnode *node;
 407                                         struct igmp_join *ij;
 408                                         for (ALL_LIST_ELEMENTS_RO(
 409                                                      pim_ifp->igmp_join_list,
 410                                                      node, ij)) {
 411                                                 char group_str[INET_ADDRSTRLEN];
 412                                                 char source_str
 413                                                         [INET_ADDRSTRLEN];
 414                                                 pim_inet4_dump(
 415                                                         "<grp?>",
 416                                                         ij->group_addr,
 417                                                         group_str,
 418                                                         sizeof(group_str));
 419                                                 if (ij->source_addr.s_addr == INADDR_ANY) {
 420                                                         vty_out(vty,
 421                                                                 " ip igmp join %s\n",
 422                                                                 group_str);
 423                                                 } else {
 424                                                         inet_ntop(AF_INET,
 425                                                                   &ij->source_addr,
 426                                                                   source_str,
 427                                                                   sizeof(source_str));
 428                                                         vty_out(vty,
 429                                                                 " ip igmp join %s %s\n",
 430                                                                 group_str, source_str);
 431                                                 }
 432                                                 ++writes;
 433                                         }
 434                                 }
 435
 436                                 if (pim_ifp->activeactive)
 437                                         vty_out(vty, " ip pim active-active\n");
 438
 439                                 /* boundary */
 440                                 if (pim_ifp->boundary_oil_plist) {
 441                                         vty_out(vty,
 442                                                 " ip multicast boundary oil %s\n",
 443                                                 pim_ifp->boundary_oil_plist);
 444                                         ++writes;
 445                                 }
 446
 447                                 writes +=
 448                                         pim_static_write_mroute(pim, vty, ifp);
 449                                 pim_bsm_write_config(vty, ifp);
 450                                 ++writes;
 451                                 pim_bfd_write_config(vty, ifp);
 452                                 ++writes;
 453                         }
 454                         vty_endframe(vty, "!\n");
 455                         ++writes;
 456                 }
 457         }
 458
 459         return writes;
 460 }