pimd: Join/Prune Aggregation

[mirror_frr.git] / pimd / pim_cmd.c

/*
  PIM for Quagga
  Copyright (C) 2008  Everton da Silva Marques

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  General Public License for more details.
  
  You should have received a copy of the GNU General Public License
  along with this program; see the file COPYING; if not, write to the
  Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
  MA 02110-1301 USA
*/

#include <zebra.h>

#include "lib/json.h"
#include "command.h"
#include "if.h"
#include "prefix.h"
#include "zclient.h"
#include "plist.h"

#include "pimd.h"
#include "pim_mroute.h"
#include "pim_cmd.h"
#include "pim_iface.h"
#include "pim_vty.h"
#include "pim_mroute.h"
#include "pim_str.h"
#include "pim_igmp.h"
#include "pim_igmpv3.h"
#include "pim_sock.h"
#include "pim_time.h"
#include "pim_util.h"
#include "pim_oil.h"
#include "pim_neighbor.h"
#include "pim_pim.h"
#include "pim_ifchannel.h"
#include "pim_hello.h"
#include "pim_msg.h"
#include "pim_upstream.h"
#include "pim_rpf.h"
#include "pim_macro.h"
#include "pim_ssmpingd.h"
#include "pim_zebra.h"
#include "pim_static.h"
#include "pim_rp.h"
#include "pim_zlookup.h"
#include "pim_msdp.h"

static struct cmd_node pim_global_node = {
  PIM_NODE,
  "",
  1 /* vtysh ? yes */
};

static struct cmd_node interface_node = {
  INTERFACE_NODE,
  "%s(config-if)# ",
  1 /* vtysh ? yes */
};

static struct cmd_node debug_node =
{
  DEBUG_NODE,
  "",
  1
};

static void pim_if_membership_clear(struct interface *ifp)
{
  struct pim_interface *pim_ifp;

  pim_ifp = ifp->info;
  zassert(pim_ifp);

  if (PIM_IF_TEST_PIM(pim_ifp->options) &&
      PIM_IF_TEST_IGMP(pim_ifp->options)) {
    return;
  }

  pim_ifchannel_membership_clear(ifp);
}

/*
  When PIM is disabled on interface, IGMPv3 local membership
  information is not injected into PIM interface state.

  The function pim_if_membership_refresh() fetches all IGMPv3 local
  membership information into PIM. It is intented to be called
  whenever PIM is enabled on the interface in order to collect missed
  local membership information.
 */
static void pim_if_membership_refresh(struct interface *ifp)
{
  struct pim_interface *pim_ifp;
  struct listnode      *sock_node;
  struct igmp_sock     *igmp;

  pim_ifp = ifp->info;
  zassert(pim_ifp);

  if (!PIM_IF_TEST_PIM(pim_ifp->options))
    return;
  if (!PIM_IF_TEST_IGMP(pim_ifp->options))
    return;

  /*
    First clear off membership from all PIM (S,G) entries on the
    interface
  */

  pim_ifchannel_membership_clear(ifp);

  /*
    Then restore PIM (S,G) membership from all IGMPv3 (S,G) entries on
    the interface
  */

  /* scan igmp sockets */
  for (ALL_LIST_ELEMENTS_RO(pim_ifp->igmp_socket_list, sock_node, igmp)) {
    struct listnode   *grpnode;
    struct igmp_group *grp;
    
    /* scan igmp groups */
    for (ALL_LIST_ELEMENTS_RO(igmp->igmp_group_list, grpnode, grp)) {
      struct listnode    *srcnode;
      struct igmp_source *src;
      
      /* scan group sources */
      for (ALL_LIST_ELEMENTS_RO(grp->group_source_list, srcnode, src)) {

	if (IGMP_SOURCE_TEST_FORWARDING(src->source_flags)) {
	  struct prefix_sg sg;

	  memset (&sg, 0, sizeof (struct prefix_sg));
	  sg.src = src->source_addr;
	  sg.grp = grp->group_addr;
	  pim_ifchannel_local_membership_add(ifp, &sg);
	}
	
      } /* scan group sources */
    } /* scan igmp groups */
  } /* scan igmp sockets */

  /*
    Finally delete every PIM (S,G) entry lacking all state info
   */

  pim_ifchannel_delete_on_noinfo(ifp);

}

static void pim_show_assert(struct vty *vty)
{
  struct pim_interface *pim_ifp;
  struct pim_ifchannel *ch;
  struct listnode *ch_node;
  struct in_addr ifaddr;
  time_t now;
  
  now = pim_time_monotonic_sec();

  vty_out(vty,
	  "Interface Address         Source          Group           State  Winner          Uptime   Timer%s",
	  VTY_NEWLINE);

  for (ALL_LIST_ELEMENTS_RO(pim_ifchannel_list, ch_node, ch)) {
    char ch_src_str[INET_ADDRSTRLEN];
    char ch_grp_str[INET_ADDRSTRLEN];
    char winner_str[INET_ADDRSTRLEN];
    char uptime[10];
    char timer[10];

    pim_ifp = ch->interface->info;
    
    if (!pim_ifp)
      continue;

    ifaddr = pim_ifp->primary_address;

    pim_inet4_dump("<ch_src?>", ch->sg.src,
		   ch_src_str, sizeof(ch_src_str));
    pim_inet4_dump("<ch_grp?>", ch->sg.grp,
		   ch_grp_str, sizeof(ch_grp_str));
    pim_inet4_dump("<assrt_win?>", ch->ifassert_winner,
		   winner_str, sizeof(winner_str));

    pim_time_uptime(uptime, sizeof(uptime), now - ch->ifassert_creation);
    pim_time_timer_to_mmss(timer, sizeof(timer),
			   ch->t_ifassert_timer);

    vty_out(vty, "%-9s %-15s %-15s %-15s %-6s %-15s %-8s %-5s%s",
	    ch->interface->name,
	    inet_ntoa(ifaddr),
	    ch_src_str,
	    ch_grp_str,
	    pim_ifchannel_ifassert_name(ch->ifassert_state),
	    winner_str,
	    uptime,
	    timer,
	    VTY_NEWLINE);
  } /* scan interface channels */
}

static void pim_show_assert_internal(struct vty *vty)
{
  struct pim_interface *pim_ifp;
  struct listnode *ch_node;
  struct pim_ifchannel *ch;
  struct in_addr ifaddr;

  vty_out(vty,
	  "CA:   CouldAssert%s"
	  "ECA:  Evaluate CouldAssert%s"
	  "ATD:  AssertTrackingDesired%s"
	  "eATD: Evaluate AssertTrackingDesired%s%s",
	  VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE);

  vty_out(vty,
	  "Interface Address         Source          Group           CA  eCA ATD eATD%s",
	  VTY_NEWLINE);

  for (ALL_LIST_ELEMENTS_RO(pim_ifchannel_list, ch_node, ch)) {
    pim_ifp = ch->interface->info;
    
    if (!pim_ifp)
      continue;

    ifaddr = pim_ifp->primary_address;

    char ch_src_str[INET_ADDRSTRLEN];
    char ch_grp_str[INET_ADDRSTRLEN];

    pim_inet4_dump("<ch_src?>", ch->sg.src,
		   ch_src_str, sizeof(ch_src_str));
    pim_inet4_dump("<ch_grp?>", ch->sg.grp,
		   ch_grp_str, sizeof(ch_grp_str));
    vty_out(vty, "%-9s %-15s %-15s %-15s %-3s %-3s %-3s %-4s%s",
	    ch->interface->name,
	    inet_ntoa(ifaddr),
	    ch_src_str,
	    ch_grp_str,
	    PIM_IF_FLAG_TEST_COULD_ASSERT(ch->flags) ? "yes" : "no",
	    pim_macro_ch_could_assert_eval(ch) ? "yes" : "no",
	    PIM_IF_FLAG_TEST_ASSERT_TRACKING_DESIRED(ch->flags) ? "yes" : "no",
	    pim_macro_assert_tracking_desired_eval(ch) ? "yes" : "no",
	    VTY_NEWLINE);
  } /* scan interface channels */
}

static void pim_show_assert_metric(struct vty *vty)
{
  struct pim_interface *pim_ifp;
  struct listnode *ch_node;
  struct pim_ifchannel *ch;
  struct in_addr ifaddr;

  vty_out(vty,
	  "Interface Address         Source          Group           RPT Pref Metric Address        %s",
	  VTY_NEWLINE);

  for (ALL_LIST_ELEMENTS_RO(pim_ifchannel_list, ch_node, ch)) {
    pim_ifp = ch->interface->info;

    if (!pim_ifp)
      continue;

    ifaddr = pim_ifp->primary_address;

    char ch_src_str[INET_ADDRSTRLEN];
    char ch_grp_str[INET_ADDRSTRLEN];
    char addr_str[INET_ADDRSTRLEN];
    struct pim_assert_metric am;

    am = pim_macro_spt_assert_metric(&ch->upstream->rpf, pim_ifp->primary_address);

    pim_inet4_dump("<ch_src?>", ch->sg.src,
		   ch_src_str, sizeof(ch_src_str));
    pim_inet4_dump("<ch_grp?>", ch->sg.grp,
		   ch_grp_str, sizeof(ch_grp_str));
    pim_inet4_dump("<addr?>", am.ip_address,
		   addr_str, sizeof(addr_str));

    vty_out(vty, "%-9s %-15s %-15s %-15s %-3s %4u %6u %-15s%s",
	    ch->interface->name,
	    inet_ntoa(ifaddr),
	    ch_src_str,
	    ch_grp_str,
	    am.rpt_bit_flag ? "yes" : "no",
	    am.metric_preference,
	    am.route_metric,
	    addr_str,
	    VTY_NEWLINE);
    } /* scan interface channels */
}

static void pim_show_assert_winner_metric(struct vty *vty)
{
  struct pim_interface *pim_ifp;
  struct listnode *ch_node;
  struct pim_ifchannel *ch;
  struct in_addr ifaddr;
  
  vty_out(vty,
	  "Interface Address         Source          Group           RPT Pref Metric Address        %s",
	  VTY_NEWLINE);

  for (ALL_LIST_ELEMENTS_RO(pim_ifchannel_list, ch_node, ch)) {
    pim_ifp = ch->interface->info;
    
    if (!pim_ifp)
      continue;

    ifaddr = pim_ifp->primary_address;

    char ch_src_str[INET_ADDRSTRLEN];
    char ch_grp_str[INET_ADDRSTRLEN];
    char addr_str[INET_ADDRSTRLEN];
    struct pim_assert_metric *am;
    char pref_str[5];
    char metr_str[7];

    am = &ch->ifassert_winner_metric;

    pim_inet4_dump("<ch_src?>", ch->sg.src,
		   ch_src_str, sizeof(ch_src_str));
    pim_inet4_dump("<ch_grp?>", ch->sg.grp,
		   ch_grp_str, sizeof(ch_grp_str));
    pim_inet4_dump("<addr?>", am->ip_address,
		   addr_str, sizeof(addr_str));

    if (am->metric_preference == PIM_ASSERT_METRIC_PREFERENCE_MAX)
      snprintf(pref_str, sizeof(pref_str), "INFI");
    else
      snprintf(pref_str, sizeof(pref_str), "%4u", am->metric_preference);

    if (am->route_metric == PIM_ASSERT_ROUTE_METRIC_MAX)
      snprintf(metr_str, sizeof(metr_str), "INFI");
    else
      snprintf(metr_str, sizeof(metr_str), "%6u", am->route_metric);

    vty_out(vty, "%-9s %-15s %-15s %-15s %-3s %-4s %-6s %-15s%s",
	    ch->interface->name,
	    inet_ntoa(ifaddr),
	    ch_src_str,
	    ch_grp_str,
	    am->rpt_bit_flag ? "yes" : "no",
	    pref_str,
	    metr_str,
	    addr_str,
	    VTY_NEWLINE);
  } /* scan interface channels */
}

static void json_object_pim_ifp_add(struct json_object *json, struct interface *ifp)
{
  struct pim_interface *pim_ifp;

  pim_ifp = ifp->info;
  json_object_string_add(json, "name", ifp->name);
  json_object_string_add(json, "state", if_is_up(ifp) ? "up" : "down");
  json_object_string_add(json, "address", inet_ntoa(pim_ifp->primary_address));
  json_object_int_add(json, "index", ifp->ifindex);

  if (if_is_multicast(ifp))
    json_object_boolean_true_add(json, "flagMulticast");

  if (if_is_broadcast(ifp))
    json_object_boolean_true_add(json, "flagBroadcast");

  if (ifp->flags & IFF_ALLMULTI)
    json_object_boolean_true_add(json, "flagAllMulticast");

  if (ifp->flags & IFF_PROMISC)
    json_object_boolean_true_add(json, "flagPromiscuous");

  if (PIM_IF_IS_DELETED(ifp))
    json_object_boolean_true_add(json, "flagDeleted");

  if (pim_if_lan_delay_enabled(ifp))
    json_object_boolean_true_add(json, "lanDelayEnabled");
}

static void pim_show_membership(struct vty *vty, u_char uj)
{
  struct pim_interface *pim_ifp;
  struct listnode *ch_node;
  struct pim_ifchannel *ch;
  enum json_type type;
  json_object *json = NULL;
  json_object *json_iface = NULL;
  json_object *json_row = NULL;
  json_object *json_tmp = NULL;

  json = json_object_new_object();

  for (ALL_LIST_ELEMENTS_RO(pim_ifchannel_list, ch_node, ch)) {

    pim_ifp = ch->interface->info;

    if (!pim_ifp)
      continue;

    char ch_src_str[INET_ADDRSTRLEN];
    char ch_grp_str[INET_ADDRSTRLEN];

    pim_inet4_dump("<ch_src?>", ch->sg.src,
		   ch_src_str, sizeof(ch_src_str));
    pim_inet4_dump("<ch_grp?>", ch->sg.grp,
		   ch_grp_str, sizeof(ch_grp_str));

    json_object_object_get_ex(json, ch->interface->name, &json_iface);

    if (!json_iface) {
      json_iface = json_object_new_object();
      json_object_pim_ifp_add(json_iface, ch->interface);
      json_object_object_add(json, ch->interface->name, json_iface);
    }

    json_row = json_object_new_object();
    json_object_string_add(json_row, "source", ch_src_str);
    json_object_string_add(json_row, "group", ch_grp_str);
    json_object_string_add(json_row, "localMembership",
			   ch->local_ifmembership == PIM_IFMEMBERSHIP_NOINFO ?  "NOINFO" : "INCLUDE");
    json_object_object_add(json_iface, ch_grp_str, json_row);
  } /* scan interface channels */

  if (uj) {
    vty_out (vty, "%s%s", json_object_to_json_string_ext(json, JSON_C_TO_STRING_PRETTY), VTY_NEWLINE);
  } else {
    vty_out(vty,
            "Interface  Address          Source           Group            Membership%s",
            VTY_NEWLINE);

    /*
     * Example of the json data we are traversing
     *
     * {
     *   "swp3":{
     *     "name":"swp3",
     *     "state":"up",
     *     "address":"10.1.20.1",
     *     "index":5,
     *     "flagMulticast":true,
     *     "flagBroadcast":true,
     *     "lanDelayEnabled":true,
     *     "226.10.10.10":{
     *       "source":"*",
     *       "group":"226.10.10.10",
     *       "localMembership":"INCLUDE"
     *     }
     *   }
     * }
     */

    /* foreach interface */
    json_object_object_foreach(json, key, val) {

      /* Find all of the keys where the val is an object. In the example
       * above the only one is 226.10.10.10
       */
      json_object_object_foreach(val, if_field_key, if_field_val) {
        type = json_object_get_type(if_field_val);

        if (type == json_type_object) {
          vty_out(vty, "%-9s  ", key);

          json_object_object_get_ex(val, "address", &json_tmp);
          vty_out(vty, "%-15s  ", json_object_get_string(json_tmp));

          json_object_object_get_ex(if_field_val, "source", &json_tmp);
          vty_out(vty, "%-15s  ", json_object_get_string(json_tmp));

          /* Group */
          vty_out(vty, "%-15s  ", if_field_key);

          json_object_object_get_ex(if_field_val, "localMembership", &json_tmp);
          vty_out(vty, "%-10s%s", json_object_get_string(json_tmp), VTY_NEWLINE);
        }
      }
    }
  }

  json_object_free(json);
}

static void pim_print_ifp_flags(struct vty *vty, struct interface *ifp, int mloop)
{
  vty_out(vty, "Flags%s", VTY_NEWLINE);
  vty_out(vty, "-----%s", VTY_NEWLINE);
  vty_out(vty, "All Multicast   : %s%s", (ifp->flags & IFF_ALLMULTI) ? "yes" : "no", VTY_NEWLINE);
  vty_out(vty, "Broadcast       : %s%s", if_is_broadcast(ifp)? "yes" : "no", VTY_NEWLINE);
  vty_out(vty, "Deleted         : %s%s", PIM_IF_IS_DELETED(ifp) ? "yes" : "no", VTY_NEWLINE);
  vty_out(vty, "Interface Index : %d%s", ifp->ifindex, VTY_NEWLINE);
  vty_out(vty, "Multicast       : %s%s", if_is_multicast(ifp) ? "yes" : "no", VTY_NEWLINE);
  vty_out(vty, "Multicast Loop  : %d%s", mloop, VTY_NEWLINE);
  vty_out(vty, "Promiscuous     : %s%s", (ifp->flags & IFF_PROMISC) ? "yes" : "no", VTY_NEWLINE);
  vty_out(vty, "%s", VTY_NEWLINE);
  vty_out(vty, "%s", VTY_NEWLINE);
}

static void igmp_show_interfaces(struct vty *vty, u_char uj)
{
  struct listnode  *node;
  struct interface *ifp;
  time_t            now;
  json_object *json = NULL;
  json_object *json_row = NULL;

  now = pim_time_monotonic_sec();

  if (uj)
    json = json_object_new_object();
  else
    vty_out(vty,
            "Interface  State          Address  V  Querier  Query Timer    Uptime%s",
            VTY_NEWLINE);

  for (ALL_LIST_ELEMENTS_RO (vrf_iflist (VRF_DEFAULT), node, ifp)) {
    struct pim_interface *pim_ifp;
    struct listnode *sock_node;
    struct igmp_sock *igmp;

    pim_ifp = ifp->info;

    if (!pim_ifp)
      continue;

    for (ALL_LIST_ELEMENTS_RO(pim_ifp->igmp_socket_list, sock_node, igmp)) {
      char uptime[10];
      char query_hhmmss[10];

      pim_time_uptime(uptime, sizeof(uptime), now - igmp->sock_creation);
      pim_time_timer_to_hhmmss(query_hhmmss, sizeof(query_hhmmss), igmp->t_igmp_query_timer);

      if (uj) {
        json_row = json_object_new_object();
        json_object_pim_ifp_add(json_row, ifp);
        json_object_string_add(json_row, "upTime", uptime);
        json_object_int_add(json_row, "version", pim_ifp->igmp_version);

        if (igmp->t_igmp_query_timer) {
          json_object_boolean_true_add(json_row, "querier");
          json_object_string_add(json_row, "queryTimer", query_hhmmss);
        }

        json_object_object_add(json, ifp->name, json_row);

      } else {
        vty_out(vty, "%-9s  %5s  %15s  %d  %7s  %11s  %8s%s",
                ifp->name,
                if_is_up(ifp) ? "up" : "down",
                inet_ntoa(igmp->ifaddr),
                pim_ifp->igmp_version,
	        igmp->t_igmp_query_timer ? "local" : "other",
	        query_hhmmss,
                uptime,
                VTY_NEWLINE);
      }
    }
  }

  if (uj) {
    vty_out (vty, "%s%s", json_object_to_json_string_ext(json, JSON_C_TO_STRING_PRETTY), VTY_NEWLINE);
    json_object_free(json);
  }
}

static void igmp_show_interfaces_single(struct vty *vty, const char *ifname, u_char uj)
{
  struct igmp_sock *igmp;
  struct interface *ifp;
  struct listnode  *node;
  struct listnode *sock_node;
  struct pim_interface *pim_ifp;
  char uptime[10];
  char query_hhmmss[10];
  char other_hhmmss[10];
  int found_ifname = 0;
  int sqi;
  int mloop;
  long gmi_msec;  /* Group Membership Interval */
  long lmqt_msec;
  long ohpi_msec;
  long oqpi_msec; /* Other Querier Present Interval */
  long qri_msec;
  time_t now;

  json_object *json = NULL;
  json_object *json_row = NULL;

  if (uj)
    json = json_object_new_object();

  now = pim_time_monotonic_sec();

  for (ALL_LIST_ELEMENTS_RO (vrf_iflist (VRF_DEFAULT), node, ifp)) {
    pim_ifp = ifp->info;

    if (!pim_ifp)
      continue;

    if (strcmp(ifname, "detail") && strcmp(ifname, ifp->name))
      continue;

    for (ALL_LIST_ELEMENTS_RO(pim_ifp->igmp_socket_list, sock_node, igmp)) {
      found_ifname = 1;
      pim_time_uptime(uptime, sizeof(uptime), now - igmp->sock_creation);
      pim_time_timer_to_hhmmss(query_hhmmss, sizeof(query_hhmmss), igmp->t_igmp_query_timer);
      pim_time_timer_to_hhmmss(other_hhmmss, sizeof(other_hhmmss), igmp->t_other_querier_timer);

      gmi_msec = PIM_IGMP_GMI_MSEC(igmp->querier_robustness_variable,
                                   igmp->querier_query_interval,
                                   pim_ifp->igmp_query_max_response_time_dsec);

      sqi = PIM_IGMP_SQI(pim_ifp->igmp_default_query_interval);

      oqpi_msec = PIM_IGMP_OQPI_MSEC(igmp->querier_robustness_variable,
                                     igmp->querier_query_interval,
                                     pim_ifp->igmp_query_max_response_time_dsec);

      lmqt_msec = PIM_IGMP_LMQT_MSEC(pim_ifp->igmp_query_max_response_time_dsec,
                                     igmp->querier_robustness_variable);

      ohpi_msec = PIM_IGMP_OHPI_DSEC(igmp->querier_robustness_variable,
                                     igmp->querier_query_interval,
                                     pim_ifp->igmp_query_max_response_time_dsec) * 100;

      qri_msec = pim_ifp->igmp_query_max_response_time_dsec * 100;
      mloop = pim_socket_mcastloop_get(pim_ifp->pim_sock_fd);

      if (uj) {
        json_row = json_object_new_object();
        json_object_pim_ifp_add(json_row, ifp);
        json_object_string_add(json_row, "upTime", uptime);
        json_object_string_add(json_row, "querier", igmp->t_igmp_query_timer ? "local" : "other");
        json_object_int_add(json_row, "queryStartCount", igmp->startup_query_count);
        json_object_string_add(json_row, "queryQueryTimer", query_hhmmss);
        json_object_string_add(json_row, "queryOtherTimer", other_hhmmss);
        json_object_int_add(json_row, "version", pim_ifp->igmp_version);
        json_object_int_add(json_row, "timerGroupMembershipIntervalMsec", gmi_msec);
        json_object_int_add(json_row, "timerLastMemberQueryMsec", lmqt_msec);
        json_object_int_add(json_row, "timerOlderHostPresentIntervalMsec", ohpi_msec);
        json_object_int_add(json_row, "timerOtherQuerierPresentIntervalMsec", oqpi_msec);
        json_object_int_add(json_row, "timerQueryInterval", igmp->querier_query_interval);
        json_object_int_add(json_row, "timerQueryResponseIntervalMsec", qri_msec);
        json_object_int_add(json_row, "timerRobustnessVariable", igmp->querier_robustness_variable);
        json_object_int_add(json_row, "timerStartupQueryInterval", sqi);

        json_object_object_add(json, ifp->name, json_row);

      } else {
        vty_out(vty, "Interface : %s%s", ifp->name, VTY_NEWLINE);
        vty_out(vty, "State     : %s%s", if_is_up(ifp) ? "up" : "down", VTY_NEWLINE);
        vty_out(vty, "Address   : %s%s", inet_ntoa(pim_ifp->primary_address), VTY_NEWLINE);
        vty_out(vty, "Uptime    : %s%s", uptime, VTY_NEWLINE);
        vty_out(vty, "Version   : %d%s", pim_ifp->igmp_version, VTY_NEWLINE);
        vty_out(vty, "%s", VTY_NEWLINE);
        vty_out(vty, "%s", VTY_NEWLINE);

        vty_out(vty, "Querier%s", VTY_NEWLINE);
        vty_out(vty, "-------%s", VTY_NEWLINE);
        vty_out(vty, "Querier     : %s%s", igmp->t_igmp_query_timer ? "local" : "other", VTY_NEWLINE);
        vty_out(vty, "Start Count : %d%s", igmp->startup_query_count, VTY_NEWLINE);
        vty_out(vty, "Query Timer : %s%s", query_hhmmss, VTY_NEWLINE);
        vty_out(vty, "Other Timer : %s%s", other_hhmmss, VTY_NEWLINE);
        vty_out(vty, "%s", VTY_NEWLINE);
        vty_out(vty, "%s", VTY_NEWLINE);

        vty_out(vty, "Timers%s", VTY_NEWLINE);
        vty_out(vty, "------%s", VTY_NEWLINE);
        vty_out(vty, "Group Membership Interval      : %lis%s", gmi_msec/1000, VTY_NEWLINE);
        vty_out(vty, "Last Member Query Time         : %lis%s", lmqt_msec/1000, VTY_NEWLINE);
        vty_out(vty, "Older Host Present Interval    : %lis%s", ohpi_msec/1000, VTY_NEWLINE);
        vty_out(vty, "Other Querier Present Interval : %lis%s", oqpi_msec/1000, VTY_NEWLINE);
        vty_out(vty, "Query Interval                 : %ds%s", igmp->querier_query_interval, VTY_NEWLINE);
        vty_out(vty, "Query Response Interval        : %lis%s", qri_msec/1000, VTY_NEWLINE);
        vty_out(vty, "Robustness Variable            : %d%s", igmp->querier_robustness_variable, VTY_NEWLINE);
        vty_out(vty, "Startup Query Interval         : %ds%s", sqi, VTY_NEWLINE);
        vty_out(vty, "%s", VTY_NEWLINE);
        vty_out(vty, "%s", VTY_NEWLINE);

        pim_print_ifp_flags(vty, ifp, mloop);
      }
    }
  }

  if (uj) {
    vty_out (vty, "%s%s", json_object_to_json_string_ext(json, JSON_C_TO_STRING_PRETTY), VTY_NEWLINE);
    json_object_free(json);
  } else {
    if (!found_ifname)
      vty_out (vty, "%% No such interface%s", VTY_NEWLINE);
  }
}

static void igmp_show_interface_join(struct vty *vty)
{
  struct listnode  *node;
  struct interface *ifp;
  time_t            now;
  
  now = pim_time_monotonic_sec();

  vty_out(vty,
	  "Interface Address         Source          Group           Socket Uptime  %s",
	  VTY_NEWLINE);

  for (ALL_LIST_ELEMENTS_RO (vrf_iflist (VRF_DEFAULT), node, ifp)) {
    struct pim_interface *pim_ifp;
    struct listnode *join_node;
    struct igmp_join *ij;
    struct in_addr pri_addr;
    char pri_addr_str[INET_ADDRSTRLEN];

    pim_ifp = ifp->info;
    
    if (!pim_ifp)
      continue;

    if (!pim_ifp->igmp_join_list)
      continue;

    pri_addr = pim_find_primary_addr(ifp);
    pim_inet4_dump("<pri?>", pri_addr, pri_addr_str, sizeof(pri_addr_str));

    for (ALL_LIST_ELEMENTS_RO(pim_ifp->igmp_join_list, join_node, ij)) {
      char group_str[INET_ADDRSTRLEN];
      char source_str[INET_ADDRSTRLEN];
      char uptime[10];

      pim_time_uptime(uptime, sizeof(uptime), now - ij->sock_creation);
      pim_inet4_dump("<grp?>", ij->group_addr, group_str, sizeof(group_str));
      pim_inet4_dump("<src?>", ij->source_addr, source_str, sizeof(source_str));
      
      vty_out(vty, "%-9s %-15s %-15s %-15s %6d %8s%s",
	      ifp->name,
	      pri_addr_str,
	      source_str,
	      group_str,
	      ij->sock_fd,
	      uptime,
	      VTY_NEWLINE);
    } /* for (pim_ifp->igmp_join_list) */

  } /* for (iflist) */

}

static void pim_show_interfaces_single(struct vty *vty, const char *ifname, u_char uj)
{
  struct in_addr ifaddr;
  struct interface *ifp;
  struct listnode *neighnode;
  struct listnode*node;
  struct listnode *upnode;
  struct pim_interface *pim_ifp;
  struct pim_neighbor *neigh;
  struct pim_upstream *up;
  time_t now;
  char dr_str[INET_ADDRSTRLEN];
  char dr_uptime[10];
  char expire[10];
  char grp_str[INET_ADDRSTRLEN];
  char hello_period[10];
  char hello_timer[10];
  char neigh_src_str[INET_ADDRSTRLEN];
  char src_str[INET_ADDRSTRLEN];
  char stat_uptime[10];
  char uptime[10];
  int mloop;
  int found_ifname = 0;
  int print_header;
  json_object *json = NULL;
  json_object *json_row = NULL;
  json_object *json_pim_neighbor = NULL;
  json_object *json_pim_neighbors = NULL;
  json_object *json_group = NULL;
  json_object *json_group_source = NULL;
  json_object *json_fhr_sources = NULL;
  struct pim_secondary_addr *sec_addr;
  struct listnode *sec_node;

  now = pim_time_monotonic_sec();

  if (uj)
    json = json_object_new_object();

  for (ALL_LIST_ELEMENTS_RO (vrf_iflist (VRF_DEFAULT), node, ifp)) {
    pim_ifp = ifp->info;

    if (!pim_ifp)
      continue;

    if (pim_ifp->pim_sock_fd < 0)
      continue;

    if (strcmp(ifname, "detail") && strcmp(ifname, ifp->name))
      continue;

    found_ifname = 1;
    ifaddr = pim_ifp->primary_address;
    pim_inet4_dump("<dr?>", pim_ifp->pim_dr_addr, dr_str, sizeof(dr_str));
    pim_time_uptime_begin(dr_uptime, sizeof(dr_uptime), now, pim_ifp->pim_dr_election_last);
    pim_time_timer_to_hhmmss(hello_timer, sizeof(hello_timer), pim_ifp->t_pim_hello_timer);
    pim_time_mmss(hello_period, sizeof(hello_period), pim_ifp->pim_hello_period);
    pim_time_uptime(stat_uptime, sizeof(stat_uptime), now - pim_ifp->pim_ifstat_start);
    mloop = pim_socket_mcastloop_get(pim_ifp->pim_sock_fd);

    if (uj) {
      json_row = json_object_new_object();
      json_object_pim_ifp_add(json_row, ifp);

      if (pim_ifp->update_source.s_addr != INADDR_ANY) {
        json_object_string_add(json_row, "useSource", inet_ntoa(pim_ifp->update_source));
      }
      if (pim_ifp->sec_addr_list) {
        json_object *sec_list = NULL;

        sec_list = json_object_new_array();
        for (ALL_LIST_ELEMENTS_RO(pim_ifp->sec_addr_list, sec_node, sec_addr)) {
          json_object_array_add(sec_list, json_object_new_string(inet_ntoa(sec_addr->addr)));
        }
        json_object_object_add(json_row, "secondaryAddressList", sec_list);
      }

      // PIM neighbors
      if (pim_ifp->pim_neighbor_list->count) {
        json_pim_neighbors = json_object_new_object();

        for (ALL_LIST_ELEMENTS_RO(pim_ifp->pim_neighbor_list, neighnode, neigh)) {
          json_pim_neighbor = json_object_new_object();
          pim_inet4_dump("<src?>", neigh->source_addr, neigh_src_str, sizeof(neigh_src_str));
          pim_time_uptime(uptime, sizeof(uptime), now - neigh->creation);
          pim_time_timer_to_hhmmss(expire, sizeof(expire), neigh->t_expire_timer);

          json_object_string_add(json_pim_neighbor, "address", neigh_src_str);
          json_object_string_add(json_pim_neighbor, "upTime", uptime);
          json_object_string_add(json_pim_neighbor, "holdtime", expire);

          json_object_object_add(json_pim_neighbors, neigh_src_str, json_pim_neighbor);
        }

        json_object_object_add(json_row, "neighbors", json_pim_neighbors);
      }

      json_object_string_add(json_row, "drAddress", dr_str);
      json_object_int_add(json_row, "drPriority", pim_ifp->pim_dr_priority);
      json_object_string_add(json_row, "drUptime", dr_uptime);
      json_object_int_add(json_row, "drElections", pim_ifp->pim_dr_election_count);
      json_object_int_add(json_row, "drChanges", pim_ifp->pim_dr_election_changes);

      // FHR
      for (ALL_LIST_ELEMENTS_RO(pim_upstream_list, upnode, up)) {
        if (ifp ==  up->rpf.source_nexthop.interface) {
          if (up->flags & PIM_UPSTREAM_FLAG_MASK_FHR) {
            if (!json_fhr_sources) {
              json_fhr_sources = json_object_new_object();
            }

            pim_inet4_dump("<src?>", up->sg.src, src_str, sizeof(src_str));
            pim_inet4_dump("<grp?>", up->sg.grp, grp_str, sizeof(grp_str));
            pim_time_uptime(uptime, sizeof(uptime), now - up->state_transition);

            /* Does this group live in json_fhr_sources?  If not create it. */
            json_object_object_get_ex(json_fhr_sources, grp_str, &json_group);

            if (!json_group) {
                json_group = json_object_new_object();
                json_object_object_add(json_fhr_sources, grp_str, json_group);
            }

            json_group_source = json_object_new_object();
            json_object_string_add(json_group_source, "source", src_str);
            json_object_string_add(json_group_source, "group", grp_str);
            json_object_string_add(json_group_source, "upTime", uptime);
            json_object_object_add(json_group, src_str, json_group_source);
          }
        }
      }

      if (json_fhr_sources) {
        json_object_object_add(json_row, "firstHopRouter", json_fhr_sources);
      }

      json_object_int_add(json_row, "helloPeriod", pim_ifp->pim_hello_period);
      json_object_string_add(json_row, "helloTimer", hello_timer);
      json_object_string_add(json_row, "helloStatStart", stat_uptime);
      json_object_int_add(json_row, "helloReceived", pim_ifp->pim_ifstat_hello_recv);
      json_object_int_add(json_row, "helloReceivedFailed", pim_ifp->pim_ifstat_hello_recvfail);
      json_object_int_add(json_row, "helloSend", pim_ifp->pim_ifstat_hello_sent);
      json_object_int_add(json_row, "hellosendFailed", pim_ifp->pim_ifstat_hello_sendfail);
      json_object_int_add(json_row, "helloGenerationId", pim_ifp->pim_generation_id);
      json_object_int_add(json_row, "flagMulticastLoop", mloop);

      json_object_int_add(json_row, "effectivePropagationDelay", pim_if_effective_propagation_delay_msec(ifp));
      json_object_int_add(json_row, "effectiveOverrideInterval", pim_if_effective_override_interval_msec(ifp));
      json_object_int_add(json_row, "joinPruneOverrideInterval", pim_if_jp_override_interval_msec(ifp));

      json_object_int_add(json_row, "propagationDelay", pim_ifp->pim_propagation_delay_msec);
      json_object_int_add(json_row, "propagationDelayHighest", pim_ifp->pim_neighbors_highest_propagation_delay_msec);
      json_object_int_add(json_row, "overrideInterval", pim_ifp->pim_override_interval_msec);
      json_object_int_add(json_row, "overrideIntervalHighest", pim_ifp->pim_neighbors_highest_override_interval_msec);
      json_object_object_add(json, ifp->name, json_row);

    } else {
      vty_out(vty, "Interface  : %s%s", ifp->name, VTY_NEWLINE);
      vty_out(vty, "State      : %s%s", if_is_up(ifp) ? "up" : "down", VTY_NEWLINE);
      if (pim_ifp->update_source.s_addr != INADDR_ANY) {
        vty_out(vty, "Use Source : %s%s", inet_ntoa(pim_ifp->update_source), VTY_NEWLINE);
      }
      if (pim_ifp->sec_addr_list) {
        vty_out(vty, "Address    : %s (primary)%s",
                                    inet_ntoa(ifaddr), VTY_NEWLINE);
        for (ALL_LIST_ELEMENTS_RO(pim_ifp->sec_addr_list, sec_node, sec_addr)) {
          vty_out(vty, "             %s%s",
                                    inet_ntoa(sec_addr->addr), VTY_NEWLINE);
        }
      } else {
        vty_out(vty, "Address    : %s%s", inet_ntoa(ifaddr), VTY_NEWLINE);
      }
      vty_out(vty, "%s", VTY_NEWLINE);

      // PIM neighbors
      print_header = 1;

      for (ALL_LIST_ELEMENTS_RO(pim_ifp->pim_neighbor_list, neighnode, neigh)) {

        if (print_header) {
          vty_out(vty, "PIM Neighbors%s", VTY_NEWLINE);
          vty_out(vty, "-------------%s", VTY_NEWLINE);
          print_header = 0;
        }

        pim_inet4_dump("<src?>", neigh->source_addr, neigh_src_str, sizeof(neigh_src_str));
        pim_time_uptime(uptime, sizeof(uptime), now - neigh->creation);
        pim_time_timer_to_hhmmss(expire, sizeof(expire), neigh->t_expire_timer);
        vty_out(vty, "%-15s : up for %s, holdtime expires in %s%s", neigh_src_str, uptime, expire, VTY_NEWLINE);
      }

      if (!print_header) {
        vty_out(vty, "%s", VTY_NEWLINE);
        vty_out(vty, "%s", VTY_NEWLINE);
      }

      vty_out(vty, "Designated Router%s", VTY_NEWLINE);
      vty_out(vty, "-----------------%s", VTY_NEWLINE);
      vty_out(vty, "Address   : %s%s", dr_str, VTY_NEWLINE);
      vty_out(vty, "Priority  : %d%s", pim_ifp->pim_dr_priority, VTY_NEWLINE);
      vty_out(vty, "Uptime    : %s%s", dr_uptime, VTY_NEWLINE);
      vty_out(vty, "Elections : %d%s", pim_ifp->pim_dr_election_count, VTY_NEWLINE);
      vty_out(vty, "Changes   : %d%s", pim_ifp->pim_dr_election_changes, VTY_NEWLINE);
      vty_out(vty, "%s", VTY_NEWLINE);
      vty_out(vty, "%s", VTY_NEWLINE);

      // FHR
      print_header = 1;
      for (ALL_LIST_ELEMENTS_RO(pim_upstream_list, upnode, up)) {
        if (strcmp(ifp->name, up->rpf.source_nexthop.interface->name) == 0) {
          if (up->flags & PIM_UPSTREAM_FLAG_MASK_FHR) {

            if (print_header) {
              vty_out(vty, "FHR - First Hop Router%s", VTY_NEWLINE);
              vty_out(vty, "----------------------%s", VTY_NEWLINE);
              print_header = 0;
            }

            pim_inet4_dump("<src?>", up->sg.src, src_str, sizeof(src_str));
            pim_inet4_dump("<grp?>", up->sg.grp, grp_str, sizeof(grp_str));
            pim_time_uptime(uptime, sizeof(uptime), now - up->state_transition);
            vty_out(vty, "%s : %s is a source, uptime is %s%s", grp_str, src_str, uptime, VTY_NEWLINE);
          }
        }
      }

      if (!print_header) {
        vty_out(vty, "%s", VTY_NEWLINE);
        vty_out(vty, "%s", VTY_NEWLINE);
      }

      vty_out(vty, "Hellos%s", VTY_NEWLINE);
      vty_out(vty, "------%s", VTY_NEWLINE);
      vty_out(vty, "Period         : %d%s", pim_ifp->pim_hello_period, VTY_NEWLINE);
      vty_out(vty, "Timer          : %s%s", hello_timer, VTY_NEWLINE);
      vty_out(vty, "StatStart      : %s%s", stat_uptime, VTY_NEWLINE);
      vty_out(vty, "Receive        : %d%s", pim_ifp->pim_ifstat_hello_recv, VTY_NEWLINE);
      vty_out(vty, "Receive Failed : %d%s", pim_ifp->pim_ifstat_hello_recvfail, VTY_NEWLINE);
      vty_out(vty, "Send           : %d%s", pim_ifp->pim_ifstat_hello_sent, VTY_NEWLINE);
      vty_out(vty, "Send Failed    : %d%s", pim_ifp->pim_ifstat_hello_sendfail, VTY_NEWLINE);
      vty_out(vty, "Generation ID  : %08x%s", pim_ifp->pim_generation_id, VTY_NEWLINE);
      vty_out(vty, "%s", VTY_NEWLINE);
      vty_out(vty, "%s", VTY_NEWLINE);

      pim_print_ifp_flags(vty, ifp, mloop);

      vty_out(vty, "Join Prune Interval%s", VTY_NEWLINE);
      vty_out(vty, "-------------------%s", VTY_NEWLINE);
      vty_out(vty, "LAN Delay                    : %s%s", pim_if_lan_delay_enabled(ifp) ? "yes" : "no", VTY_NEWLINE);
      vty_out(vty, "Effective Propagation Delay  : %d msec%s", pim_if_effective_propagation_delay_msec(ifp), VTY_NEWLINE);
      vty_out(vty, "Effective Override Interval  : %d msec%s", pim_if_effective_override_interval_msec(ifp), VTY_NEWLINE);
      vty_out(vty, "Join Prune Override Interval : %d msec%s", pim_if_jp_override_interval_msec(ifp), VTY_NEWLINE);
      vty_out(vty, "%s", VTY_NEWLINE);
      vty_out(vty, "%s", VTY_NEWLINE);

      vty_out(vty, "LAN Prune Delay%s", VTY_NEWLINE);
      vty_out(vty, "---------------%s", VTY_NEWLINE);
      vty_out(vty, "Propagation Delay           : %d msec%s", pim_ifp->pim_propagation_delay_msec, VTY_NEWLINE);
      vty_out(vty, "Propagation Delay (Highest) : %d msec%s", pim_ifp->pim_neighbors_highest_propagation_delay_msec, VTY_NEWLINE);
      vty_out(vty, "Override Interval           : %d msec%s", pim_ifp->pim_override_interval_msec, VTY_NEWLINE);
      vty_out(vty, "Override Interval (Highest) : %d msec%s", pim_ifp->pim_neighbors_highest_override_interval_msec, VTY_NEWLINE);
      vty_out(vty, "%s", VTY_NEWLINE);
      vty_out(vty, "%s", VTY_NEWLINE);
    }
  }

  if (uj) {
    vty_out (vty, "%s%s", json_object_to_json_string_ext(json, JSON_C_TO_STRING_PRETTY), VTY_NEWLINE);
    json_object_free(json);
  } else {
    if (!found_ifname)
      vty_out (vty, "%% No such interface%s", VTY_NEWLINE);
  }
}

static void pim_show_interfaces(struct vty *vty, u_char uj)
{
  struct interface *ifp;
  struct listnode *node;
  struct listnode *upnode;
  struct pim_interface *pim_ifp;
  struct pim_upstream *up;
  int fhr = 0;
  int pim_nbrs = 0;
  json_object *json = NULL;
  json_object *json_row = NULL;
  json_object *json_tmp;

  json = json_object_new_object();

  for (ALL_LIST_ELEMENTS_RO (vrf_iflist (VRF_DEFAULT), node, ifp)) {
    pim_ifp = ifp->info;
    
    if (!pim_ifp)
      continue;

    if (pim_ifp->pim_sock_fd < 0)
      continue;

    pim_nbrs = pim_ifp->pim_neighbor_list->count;
    fhr = 0;

    for (ALL_LIST_ELEMENTS_RO(pim_upstream_list, upnode, up))
      if (ifp ==  up->rpf.source_nexthop.interface)
        if (up->flags & PIM_UPSTREAM_FLAG_MASK_FHR)
          fhr++;

    json_row = json_object_new_object();
    json_object_pim_ifp_add(json_row, ifp);
    json_object_int_add(json_row, "pimNeighbors", pim_nbrs);
    json_object_int_add(json_row, "firstHopRouter", fhr);
    json_object_string_add(json_row, "pimDesignatedRouter", inet_ntoa(pim_ifp->pim_dr_addr));

    if (pim_ifp->pim_dr_addr.s_addr == pim_ifp->primary_address.s_addr)
      json_object_boolean_true_add(json_row, "pimDesignatedRouterLocal");

    json_object_object_add(json, ifp->name, json_row);
  }

  if (uj) {
    vty_out (vty, "%s%s", json_object_to_json_string_ext(json, JSON_C_TO_STRING_PRETTY), VTY_NEWLINE);
  } else {
    vty_out(vty, "Interface  State          Address  PIM Nbrs           PIM DR  FHR%s", VTY_NEWLINE);

    json_object_object_foreach(json, key, val) {
      vty_out(vty, "%-9s  ", key);

      json_object_object_get_ex(val, "state", &json_tmp);
      vty_out(vty, "%5s  ", json_object_get_string(json_tmp));

      json_object_object_get_ex(val, "address", &json_tmp);
      vty_out(vty, "%15s  ", json_object_get_string(json_tmp));

      json_object_object_get_ex(val, "pimNeighbors", &json_tmp);
      vty_out(vty, "%8d  ", json_object_get_int(json_tmp));

      if (json_object_object_get_ex(val, "pimDesignatedRouterLocal", &json_tmp)) {
        vty_out(vty, "%15s  ", "local");
      } else {
        json_object_object_get_ex(val, "pimDesignatedRouter", &json_tmp);
        vty_out(vty, "%15s  ", json_object_get_string(json_tmp));
      }

      json_object_object_get_ex(val, "firstHopRouter", &json_tmp);
      vty_out(vty, "%3d%s", json_object_get_int(json_tmp), VTY_NEWLINE);
    }
  }

  json_object_free(json);
}

static void pim_show_join(struct vty *vty, u_char uj)
{
  struct pim_interface *pim_ifp;
  struct in_addr ifaddr;
  struct listnode *ch_node;
  struct pim_ifchannel *ch;
  time_t            now;
  json_object *json = NULL;
  json_object *json_iface = NULL;
  json_object *json_row = NULL;
  json_object *json_grp = NULL;
  
  now = pim_time_monotonic_sec();

  if (uj)
    json = json_object_new_object();
  else
    vty_out(vty,
            "Interface Address         Source          Group           State  Uptime   Expire Prune%s",
            VTY_NEWLINE);

  for (ALL_LIST_ELEMENTS_RO(pim_ifchannel_list, ch_node, ch)) {

    pim_ifp = ch->interface->info;
    
    if (!pim_ifp)
      continue;

    ifaddr = pim_ifp->primary_address;

    char ch_src_str[INET_ADDRSTRLEN];
    char ch_grp_str[INET_ADDRSTRLEN];
    char uptime[10];
    char expire[10];
    char prune[10];

    pim_inet4_dump("<ch_src?>", ch->sg.src,
		   ch_src_str, sizeof(ch_src_str));
    pim_inet4_dump("<ch_grp?>", ch->sg.grp,
		   ch_grp_str, sizeof(ch_grp_str));

    pim_time_uptime_begin(uptime, sizeof(uptime), now, ch->ifjoin_creation);
    pim_time_timer_to_mmss(expire, sizeof(expire),
			   ch->t_ifjoin_expiry_timer);
    pim_time_timer_to_mmss(prune, sizeof(prune),
			   ch->t_ifjoin_prune_pending_timer);

    if (uj) {
      json_object_object_get_ex(json, ch->interface->name, &json_iface);

      if (!json_iface) {
	json_iface = json_object_new_object();
	json_object_pim_ifp_add(json_iface, ch->interface);
	json_object_object_add(json, ch->interface->name, json_iface);
      }

      json_row = json_object_new_object();
      json_object_string_add(json_row, "source", ch_src_str);
      json_object_string_add(json_row, "group", ch_grp_str);
      json_object_string_add(json_row, "upTime", uptime);
      json_object_string_add(json_row, "expire", expire);
      json_object_string_add(json_row, "prune", prune);
      json_object_string_add(json_row, "channelJoinName", pim_ifchannel_ifjoin_name(ch->ifjoin_state));
      if (PIM_IF_FLAG_TEST_S_G_RPT(ch->flags))
        json_object_int_add(json_row, "SGRpt", 1);

      json_object_object_get_ex(json_iface, ch_grp_str, &json_grp);
      if (!json_grp)
        {
          json_grp = json_object_new_object();
          json_object_object_add(json_grp, ch_src_str, json_row);
          json_object_object_add(json_iface, ch_grp_str, json_grp);
        }
      else
        json_object_object_add(json_grp, ch_src_str, json_row);
    } else {
      vty_out(vty, "%-9s %-15s %-15s %-15s %-6s %8s %-6s %5s%s",
	      ch->interface->name,
	      inet_ntoa(ifaddr),
	      ch_src_str,
	      ch_grp_str,
	      pim_ifchannel_ifjoin_name(ch->ifjoin_state),
	      uptime,
	      expire,
	      prune,
	      VTY_NEWLINE);
    }
  } /* scan interface channels */

  if (uj) {
    vty_out (vty, "%s%s", json_object_to_json_string_ext(json, JSON_C_TO_STRING_PRETTY), VTY_NEWLINE);
    json_object_free(json);
  }
}

static void pim_show_neighbors_single(struct vty *vty, const char *neighbor, u_char uj)
{
  struct listnode  *node;
  struct listnode *neighnode;
  struct interface *ifp;
  struct pim_interface *pim_ifp;
  struct pim_neighbor *neigh;
  time_t            now;
  int found_neighbor = 0;
  int option_address_list;
  int option_dr_priority;
  int option_generation_id;
  int option_holdtime;
  int option_lan_prune_delay;
  int option_t_bit;
  char uptime[10];
  char expire[10];
  char neigh_src_str[INET_ADDRSTRLEN];

  json_object *json = NULL;
  json_object *json_ifp = NULL;
  json_object *json_row = NULL;

  now = pim_time_monotonic_sec();

  if (uj)
    json = json_object_new_object();

  for (ALL_LIST_ELEMENTS_RO (vrf_iflist (VRF_DEFAULT), node, ifp)) {
    pim_ifp = ifp->info;

    if (!pim_ifp)
      continue;

    if (pim_ifp->pim_sock_fd < 0)
      continue;

    for (ALL_LIST_ELEMENTS_RO(pim_ifp->pim_neighbor_list, neighnode, neigh)) {
      pim_inet4_dump("<src?>", neigh->source_addr,
		     neigh_src_str, sizeof(neigh_src_str));

      /*
       * The user can specify either the interface name or the PIM neighbor IP.
       * If this pim_ifp matches neither then skip.
       */
      if (strcmp(neighbor, "detail") &&
          strcmp(neighbor, ifp->name) &&
          strcmp(neighbor, neigh_src_str))
        continue;

      found_neighbor = 1;
      pim_time_uptime(uptime, sizeof(uptime), now - neigh->creation);
      pim_time_timer_to_hhmmss(expire, sizeof(expire), neigh->t_expire_timer);

      option_address_list = 0;
      option_dr_priority = 0;
      option_generation_id = 0;
      option_holdtime = 0;
      option_lan_prune_delay = 0;
      option_t_bit = 0;

      if (PIM_OPTION_IS_SET(neigh->hello_options, PIM_OPTION_MASK_ADDRESS_LIST))
        option_address_list = 1;

      if (PIM_OPTION_IS_SET(neigh->hello_options, PIM_OPTION_MASK_DR_PRIORITY))
        option_dr_priority = 1;

      if (PIM_OPTION_IS_SET(neigh->hello_options, PIM_OPTION_MASK_GENERATION_ID))
        option_generation_id = 1;

      if (PIM_OPTION_IS_SET(neigh->hello_options, PIM_OPTION_MASK_HOLDTIME))
        option_holdtime = 1;

      if (PIM_OPTION_IS_SET(neigh->hello_options, PIM_OPTION_MASK_LAN_PRUNE_DELAY))
        option_lan_prune_delay = 1;

      if (PIM_OPTION_IS_SET(neigh->hello_options, PIM_OPTION_MASK_CAN_DISABLE_JOIN_SUPPRESSION))
        option_t_bit = 1;

      if (uj) {

        /* Does this ifp live in json?  If not create it. */
        json_object_object_get_ex(json, ifp->name, &json_ifp);

        if (!json_ifp) {
          json_ifp = json_object_new_object();
          json_object_pim_ifp_add(json_ifp, ifp);
          json_object_object_add(json, ifp->name, json_ifp);
        }

        json_row = json_object_new_object();
        json_object_string_add(json_row, "interface", ifp->name);
        json_object_string_add(json_row, "address", neigh_src_str);
        json_object_string_add(json_row, "upTime", uptime);
        json_object_string_add(json_row, "holdtime", expire);
        json_object_int_add(json_row, "drPriority", neigh->dr_priority);
        json_object_int_add(json_row, "generationId", neigh->generation_id);

        if (option_address_list)
          json_object_boolean_true_add(json_row, "helloOptionAddressList");

        if (option_dr_priority)
          json_object_boolean_true_add(json_row, "helloOptionDrPriority");

        if (option_generation_id)
          json_object_boolean_true_add(json_row, "helloOptionGenerationId");

        if (option_holdtime)
          json_object_boolean_true_add(json_row, "helloOptionHoldtime");

        if (option_lan_prune_delay)
          json_object_boolean_true_add(json_row, "helloOptionLanPruneDelay");

        if (option_t_bit)
          json_object_boolean_true_add(json_row, "helloOptionTBit");

        json_object_object_add(json_ifp, neigh_src_str, json_row);

      } else {
        vty_out(vty, "Interface : %s%s", ifp->name, VTY_NEWLINE);
        vty_out(vty, "Neighbor  : %s%s", neigh_src_str, VTY_NEWLINE);
        vty_out(vty, "    Uptime                         : %s%s", uptime, VTY_NEWLINE);
        vty_out(vty, "    Holdtime                       : %s%s", expire, VTY_NEWLINE);
        vty_out(vty, "    DR Priority                    : %d%s", neigh->dr_priority, VTY_NEWLINE);
        vty_out(vty, "    Generation ID                  : %08x%s", neigh->generation_id, VTY_NEWLINE);
        vty_out(vty, "    Override Interval (msec)       : %d%s", neigh->override_interval_msec, VTY_NEWLINE);
        vty_out(vty, "    Propagation Delay (msec)       : %d%s", neigh->propagation_delay_msec, VTY_NEWLINE);
        vty_out(vty, "    Hello Option - Address List    : %s%s", option_address_list ? "yes" : "no", VTY_NEWLINE);
        vty_out(vty, "    Hello Option - DR Priority     : %s%s", option_dr_priority ? "yes" : "no", VTY_NEWLINE);
        vty_out(vty, "    Hello Option - Generation ID   : %s%s", option_generation_id? "yes" : "no", VTY_NEWLINE);
        vty_out(vty, "    Hello Option - Holdtime        : %s%s", option_holdtime ? "yes" : "no", VTY_NEWLINE);
        vty_out(vty, "    Hello Option - LAN Prune Delay : %s%s", option_lan_prune_delay ? "yes" : "no", VTY_NEWLINE);
        vty_out(vty, "    Hello Option - T-bit           : %s%s", option_t_bit ? "yes" : "no", VTY_NEWLINE);
        vty_out(vty, "%s", VTY_NEWLINE);
      }
    }
  }

  if (uj) {
    vty_out (vty, "%s%s", json_object_to_json_string_ext(json, JSON_C_TO_STRING_PRETTY), VTY_NEWLINE);
    json_object_free(json);
  } else {
    {
      if (!found_neighbor)
        vty_out (vty, "%% No such interface or neighbor%s", VTY_NEWLINE);
    }
  }
}

static void
pim_show_state(struct vty *vty, const char *src_or_group, const char *group, u_char uj)
{
  struct channel_oil *c_oil;
  struct listnode *node;
  json_object *json = NULL;
  json_object *json_group = NULL;
  json_object *json_ifp_in = NULL;
  json_object *json_ifp_out = NULL;
  json_object *json_source = NULL;
  time_t now;
  int first_oif;
  now = pim_time_monotonic_sec();

  if (uj) {
    json = json_object_new_object();
  } else {
    vty_out(vty, "Codes: J -> Pim Join, I -> IGMP Report, S -> Source, * -> Inherited from (*,G)");
    vty_out(vty, "%sInstalled Source           Group            IIF      OIL%s", VTY_NEWLINE, VTY_NEWLINE);
  }

  for (ALL_LIST_ELEMENTS_RO(pim_channel_oil_list, node, c_oil)) {
    char grp_str[INET_ADDRSTRLEN];
    char src_str[INET_ADDRSTRLEN];
    char in_ifname[INTERFACE_NAMSIZ+1];
    char out_ifname[INTERFACE_NAMSIZ+1];
    int oif_vif_index;
    struct interface *ifp_in;
    first_oif = 1;

    pim_inet4_dump("<group?>", c_oil->oil.mfcc_mcastgrp, grp_str, sizeof(grp_str));
    pim_inet4_dump("<source?>", c_oil->oil.mfcc_origin, src_str, sizeof(src_str));
    ifp_in = pim_if_find_by_vif_index(c_oil->oil.mfcc_parent);

    if (ifp_in)
      strcpy(in_ifname, ifp_in->name);
    else
      strcpy(in_ifname, "<iif?>");

    if (src_or_group)
      {
        if (strcmp(src_or_group, src_str) && strcmp(src_or_group, grp_str))
          continue;

        if (group && strcmp(group, grp_str))
          continue;
      }

    if (uj) {

      /* Find the group, create it if it doesn't exist */
      json_object_object_get_ex(json, grp_str, &json_group);

      if (!json_group) {
        json_group = json_object_new_object();
        json_object_object_add(json, grp_str, json_group);
      }

      /* Find the source nested under the group, create it if it doesn't exist */
      json_object_object_get_ex(json_group, src_str, &json_source);

      if (!json_source) {
        json_source = json_object_new_object();
        json_object_object_add(json_group, src_str, json_source);
      }

      /* Find the inbound interface nested under the source, create it if it doesn't exist */
      json_object_object_get_ex(json_source, in_ifname, &json_ifp_in);

      if (!json_ifp_in) {
        json_ifp_in = json_object_new_object();
        json_object_object_add(json_source, in_ifname, json_ifp_in);
      }
    } else {
        vty_out(vty, "%-9d %-15s  %-15s  %-7s  ",
                c_oil->installed,
                src_str,
                grp_str,
                ifp_in->name);
    }

    for (oif_vif_index = 0; oif_vif_index < MAXVIFS; ++oif_vif_index) {
      struct interface *ifp_out;
      char oif_uptime[10];
      int ttl;

      ttl = c_oil->oil.mfcc_ttls[oif_vif_index];
      if (ttl < 1)
        continue;

      ifp_out = pim_if_find_by_vif_index(oif_vif_index);
      pim_time_uptime(oif_uptime, sizeof(oif_uptime), now - c_oil->oif_creation[oif_vif_index]);

      if (ifp_out)
        strcpy(out_ifname, ifp_out->name);
      else
        strcpy(out_ifname, "<oif?>");

      if (uj) {
        json_ifp_out = json_object_new_object();
        json_object_string_add(json_ifp_out, "source", src_str);
        json_object_string_add(json_ifp_out, "group", grp_str);
        json_object_string_add(json_ifp_out, "inboundInterface", in_ifname);
        json_object_string_add(json_ifp_out, "outboundInterface", out_ifname);
        json_object_int_add(json_ifp_out, "installed", c_oil->installed);

        json_object_object_add(json_ifp_in, out_ifname, json_ifp_out);
      } else {
        if (first_oif)
          {
            first_oif = 0;
            vty_out(vty, "%s(%c%c%c%c)", out_ifname,
                    (c_oil->oif_flags[oif_vif_index] & PIM_OIF_FLAG_PROTO_IGMP) ? 'I' : ' ',
                    (c_oil->oif_flags[oif_vif_index] & PIM_OIF_FLAG_PROTO_PIM) ? 'J' : ' ',
                    (c_oil->oif_flags[oif_vif_index] & PIM_OIF_FLAG_PROTO_SOURCE) ? 'S' : ' ',
                    (c_oil->oif_flags[oif_vif_index] & PIM_OIF_FLAG_PROTO_STAR) ? '*' : ' ');
          }
        else
          vty_out(vty, ", %s(%c%c%c%c)", out_ifname,
                  (c_oil->oif_flags[oif_vif_index] & PIM_OIF_FLAG_PROTO_IGMP) ? 'I' : ' ',
                  (c_oil->oif_flags[oif_vif_index] & PIM_OIF_FLAG_PROTO_PIM) ? 'J' : ' ',
                  (c_oil->oif_flags[oif_vif_index] & PIM_OIF_FLAG_PROTO_SOURCE) ? 'S' : ' ',
                  (c_oil->oif_flags[oif_vif_index] & PIM_OIF_FLAG_PROTO_STAR) ? '*' : ' ' );
      }
    }

    if (!uj)
      vty_out(vty, "%s", VTY_NEWLINE);
  }


  if (uj) {
    vty_out (vty, "%s%s", json_object_to_json_string_ext(json, JSON_C_TO_STRING_PRETTY), VTY_NEWLINE);
    json_object_free(json);
  } else {
    vty_out(vty, "%s", VTY_NEWLINE);
  }
}

static void pim_show_neighbors(struct vty *vty, u_char uj)
{
  struct listnode *node;
  struct listnode *neighnode;
  struct interface *ifp;
  struct pim_interface *pim_ifp;
  struct pim_neighbor *neigh;
  time_t now;
  char uptime[10];
  char expire[10];
  char neigh_src_str[INET_ADDRSTRLEN];
  json_object *json = NULL;
  json_object *json_ifp_rows = NULL;
  json_object *json_row = NULL;

  now = pim_time_monotonic_sec();

  if (uj) {
    json = json_object_new_object();
  } else {
    vty_out(vty, "Interface         Neighbor    Uptime  Holdtime  DR Pri%s", VTY_NEWLINE);
  }

  for (ALL_LIST_ELEMENTS_RO (vrf_iflist (VRF_DEFAULT), node, ifp)) {
    pim_ifp = ifp->info;

    if (!pim_ifp)
      continue;

    if (pim_ifp->pim_sock_fd < 0)
      continue;

    if (uj)
      json_ifp_rows = json_object_new_object();

    for (ALL_LIST_ELEMENTS_RO(pim_ifp->pim_neighbor_list, neighnode, neigh)) {
      pim_inet4_dump("<src?>", neigh->source_addr,
		     neigh_src_str, sizeof(neigh_src_str));
      pim_time_uptime(uptime, sizeof(uptime), now - neigh->creation);
      pim_time_timer_to_hhmmss(expire, sizeof(expire), neigh->t_expire_timer);

      if (uj) {
        json_row = json_object_new_object();
        json_object_string_add(json_row, "interface", ifp->name);
        json_object_string_add(json_row, "neighbor", neigh_src_str);
        json_object_string_add(json_row, "upTime", uptime);
        json_object_string_add(json_row, "holdTime", expire);
        json_object_int_add(json_row, "holdTimeMax", neigh->holdtime);
        json_object_int_add(json_row, "drPriority", neigh->dr_priority);
        json_object_object_add(json_ifp_rows, neigh_src_str, json_row);

      } else {
        vty_out(vty, "%-9s  %15s  %8s  %8s  %6d%s",
                ifp->name,
                neigh_src_str,
                uptime,
                expire,
                neigh->dr_priority,
                VTY_NEWLINE);
      }
    }

    if (uj) {
      json_object_object_add(json, ifp->name, json_ifp_rows);
      json_ifp_rows = NULL;
    }
  }

  if (uj) {
    vty_out (vty, "%s%s", json_object_to_json_string_ext(json, JSON_C_TO_STRING_PRETTY), VTY_NEWLINE);
    json_object_free(json);
  }
}

static void pim_show_neighbors_secondary(struct vty *vty)
{
  struct listnode  *node;
  struct interface *ifp;

  vty_out(vty, "Interface Address         Neighbor        Secondary      %s", VTY_NEWLINE);

  for (ALL_LIST_ELEMENTS_RO (vrf_iflist (VRF_DEFAULT), node, ifp)) {
    struct pim_interface *pim_ifp;
    struct in_addr ifaddr;
    struct listnode *neighnode;
    struct pim_neighbor *neigh;

    pim_ifp = ifp->info;
    
    if (!pim_ifp)
      continue;

    if (pim_ifp->pim_sock_fd < 0)
      continue;

    ifaddr = pim_ifp->primary_address;

    for (ALL_LIST_ELEMENTS_RO(pim_ifp->pim_neighbor_list, neighnode, neigh)) {
      char neigh_src_str[INET_ADDRSTRLEN];
      struct listnode *prefix_node;
      struct prefix *p;

      if (!neigh->prefix_list)
	continue;

      pim_inet4_dump("<src?>", neigh->source_addr,
		     neigh_src_str, sizeof(neigh_src_str));

      for (ALL_LIST_ELEMENTS_RO(neigh->prefix_list, prefix_node, p)) {
	char neigh_sec_str[INET_ADDRSTRLEN];

	if (p->family != AF_INET)
	  continue;

	pim_inet4_dump("<src?>", p->u.prefix4,
		       neigh_sec_str, sizeof(neigh_sec_str));

	vty_out(vty, "%-9s %-15s %-15s %-15s%s",
		ifp->name,
		inet_ntoa(ifaddr),
		neigh_src_str,
		neigh_sec_str,
		VTY_NEWLINE);
      }
    }
  }
}

static void
json_object_pim_upstream_add (json_object *json, struct pim_upstream *up)
{
  if (up->flags & PIM_UPSTREAM_FLAG_MASK_DR_JOIN_DESIRED)
    json_object_boolean_true_add(json, "drJoinDesired");

  if (up->flags & PIM_UPSTREAM_FLAG_MASK_DR_JOIN_DESIRED_UPDATED)
    json_object_boolean_true_add(json, "drJoinDesiredUpdated");

  if (up->flags & PIM_UPSTREAM_FLAG_MASK_FHR)
    json_object_boolean_true_add(json, "firstHopRouter");

  if (up->flags & PIM_UPSTREAM_FLAG_MASK_SRC_IGMP)
    json_object_boolean_true_add(json, "sourceIgmp");

  if (up->flags & PIM_UPSTREAM_FLAG_MASK_SRC_PIM)
    json_object_boolean_true_add(json, "sourcePim");

  if (up->flags & PIM_UPSTREAM_FLAG_MASK_SRC_STREAM)
    json_object_boolean_true_add(json, "sourceStream");

  /* XXX: need to print ths flag in the plain text display as well */
  if (up->flags & PIM_UPSTREAM_FLAG_MASK_SRC_MSDP)
    json_object_boolean_true_add(json, "sourceMsdp");
}

static void pim_show_upstream(struct vty *vty, u_char uj)
{
  struct listnode     *upnode;
  struct pim_upstream *up;
  time_t               now;
  json_object *json = NULL;
  json_object *json_group = NULL;
  json_object *json_row = NULL;

  now = pim_time_monotonic_sec();

  if (uj)
    json = json_object_new_object();
  else
    vty_out(vty, "Iif       Source          Group           State       Uptime   JoinTimer RSTimer   KATimer   RefCnt%s", VTY_NEWLINE);

  for (ALL_LIST_ELEMENTS_RO(pim_upstream_list, upnode, up)) {
    char src_str[INET_ADDRSTRLEN];
    char grp_str[INET_ADDRSTRLEN];
    char uptime[10];
    char join_timer[10];
    char rs_timer[10];
    char ka_timer[10];
    char msdp_reg_timer[10];

    pim_inet4_dump("<src?>", up->sg.src, src_str, sizeof(src_str));
    pim_inet4_dump("<grp?>", up->sg.grp, grp_str, sizeof(grp_str));
    pim_time_uptime(uptime, sizeof(uptime), now - up->state_transition);
    pim_time_timer_to_hhmmss (join_timer, sizeof(join_timer), up->t_join_timer);

    /*
     * If we have a J/P timer for the neighbor display that
     */
    if (!up->t_join_timer)
      {
        struct pim_neighbor *nbr;

        nbr = pim_neighbor_find (up->rpf.source_nexthop.interface,
                                 up->rpf.rpf_addr.u.prefix4);
        if (nbr)
          pim_time_timer_to_hhmmss (join_timer, sizeof(join_timer), nbr->jp_timer);
      }

    pim_time_timer_to_hhmmss (rs_timer, sizeof (rs_timer), up->t_rs_timer);
    pim_time_timer_to_hhmmss (ka_timer, sizeof (ka_timer), up->t_ka_timer);
    pim_time_timer_to_hhmmss (msdp_reg_timer, sizeof (msdp_reg_timer), up->t_msdp_reg_timer);

    if (uj) {
      json_object_object_get_ex(json, grp_str, &json_group);

      if (!json_group) {
        json_group = json_object_new_object();
        json_object_object_add(json, grp_str, json_group);
      }

      json_row = json_object_new_object();
      json_object_pim_upstream_add(json_row, up);
      json_object_string_add(json_row, "inboundInterface", up->rpf.source_nexthop.interface->name);
      json_object_string_add(json_row, "source", src_str);
      json_object_string_add(json_row, "group", grp_str);
      json_object_string_add(json_row, "state", pim_upstream_state2str (up->join_state));
      json_object_string_add(json_row, "upTime", uptime);
      json_object_string_add(json_row, "joinTimer", join_timer);
      json_object_string_add(json_row, "resetTimer", rs_timer);
      json_object_string_add(json_row, "keepaliveTimer", ka_timer);
      json_object_string_add(json_row, "msdpRegTimer", msdp_reg_timer);
      json_object_int_add(json_row, "refCount", up->ref_count);
      json_object_int_add(json_row, "sptBit", up->sptbit);
      json_object_object_add(json_group, src_str, json_row);
    } else {
      vty_out(vty, "%-10s%-15s %-15s %-11s %-8s %-9s %-9s %-9s %6d%s",
              up->rpf.source_nexthop.interface->name,
              src_str,
              grp_str,
              pim_upstream_state2str (up->join_state),
              uptime,
              join_timer,
              rs_timer,
              ka_timer,
              up->ref_count,
              VTY_NEWLINE);
    }
  }

  if (uj) {
    vty_out (vty, "%s%s", json_object_to_json_string_ext(json, JSON_C_TO_STRING_PRETTY), VTY_NEWLINE);
    json_object_free(json);
  }
}

static void pim_show_join_desired(struct vty *vty, u_char uj)
{
  struct listnode      *chnode;
  struct pim_interface *pim_ifp;
  struct pim_ifchannel *ch;
  char src_str[INET_ADDRSTRLEN];
  char grp_str[INET_ADDRSTRLEN];
  json_object *json = NULL;
  json_object *json_group = NULL;
  json_object *json_row = NULL;

  if (uj)
    json = json_object_new_object();
  else
    vty_out(vty,
            "Interface Source          Group           LostAssert Joins PimInclude JoinDesired EvalJD%s",
            VTY_NEWLINE);

  /* scan per-interface (S,G) state */
  for (ALL_LIST_ELEMENTS_RO(pim_ifchannel_list, chnode, ch)) {
    /* scan all interfaces */
    pim_ifp = ch->interface->info;
    if (!pim_ifp)
      continue;

    struct pim_upstream *up = ch->upstream;

    pim_inet4_dump("<src?>", up->sg.src, src_str, sizeof(src_str));
    pim_inet4_dump("<grp?>", up->sg.grp, grp_str, sizeof(grp_str));

    if (uj) {
      json_object_object_get_ex(json, grp_str, &json_group);

      if (!json_group) {
	json_group = json_object_new_object();
	json_object_object_add(json, grp_str, json_group);
      }

      json_row = json_object_new_object();
      json_object_pim_upstream_add(json_row, up);
      json_object_string_add(json_row, "interface", ch->interface->name);
      json_object_string_add(json_row, "source", src_str);
      json_object_string_add(json_row, "group", grp_str);

      if (pim_macro_ch_lost_assert(ch))
	json_object_boolean_true_add(json_row, "lostAssert");

      if (pim_macro_chisin_joins(ch))
	json_object_boolean_true_add(json_row, "joins");

      if (pim_macro_chisin_pim_include(ch))
	json_object_boolean_true_add(json_row, "pimInclude");

      if (pim_upstream_evaluate_join_desired(up))
	json_object_boolean_true_add(json_row, "evaluateJoinDesired");

      json_object_object_add(json_group, src_str, json_row);

    } else {
      vty_out(vty, "%-9s %-15s %-15s %-10s %-5s %-10s %-11s %-6s%s",
	      ch->interface->name,
	      src_str,
	      grp_str,
	      pim_macro_ch_lost_assert(ch) ? "yes" : "no",
	      pim_macro_chisin_joins(ch) ? "yes" : "no",
	      pim_macro_chisin_pim_include(ch) ? "yes" : "no",
	      PIM_UPSTREAM_FLAG_TEST_DR_JOIN_DESIRED(up->flags) ? "yes" : "no",
	      pim_upstream_evaluate_join_desired(up) ? "yes" : "no",
	      VTY_NEWLINE);
    }
  }

  if (uj) {
    vty_out (vty, "%s%s", json_object_to_json_string_ext(json, JSON_C_TO_STRING_PRETTY), VTY_NEWLINE);
    json_object_free(json);
  }
}

static void pim_show_upstream_rpf(struct vty *vty, u_char uj)
{
  struct listnode     *upnode;
  struct pim_upstream *up;
  json_object *json = NULL;
  json_object *json_group = NULL;
  json_object *json_row = NULL;

  if (uj)
    json = json_object_new_object();
  else
    vty_out(vty,
            "Source          Group           RpfIface RibNextHop      RpfAddress     %s",
            VTY_NEWLINE);

  for (ALL_LIST_ELEMENTS_RO(pim_upstream_list, upnode, up)) {
    char src_str[INET_ADDRSTRLEN];
    char grp_str[INET_ADDRSTRLEN];
    char rpf_nexthop_str[PREFIX_STRLEN];
    char rpf_addr_str[PREFIX_STRLEN];
    struct pim_rpf *rpf;
    const char *rpf_ifname;

    rpf = &up->rpf;

    pim_inet4_dump("<src?>", up->sg.src, src_str, sizeof(src_str));
    pim_inet4_dump("<grp?>", up->sg.grp, grp_str, sizeof(grp_str));
    pim_addr_dump("<nexthop?>", &rpf->source_nexthop.mrib_nexthop_addr, rpf_nexthop_str, sizeof(rpf_nexthop_str));
    pim_addr_dump("<rpf?>", &rpf->rpf_addr, rpf_addr_str, sizeof(rpf_addr_str));

    rpf_ifname = rpf->source_nexthop.interface ? rpf->source_nexthop.interface->name : "<ifname?>";

    if (uj) {
        json_object_object_get_ex(json, grp_str, &json_group);

        if (!json_group) {
          json_group = json_object_new_object();
          json_object_object_add(json, grp_str, json_group);
        }

        json_row = json_object_new_object();
        json_object_pim_upstream_add(json_row, up);
        json_object_string_add(json_row, "source", src_str);
        json_object_string_add(json_row, "group", grp_str);
        json_object_string_add(json_row, "rpfInterface", rpf_ifname);
        json_object_string_add(json_row, "ribNexthop", rpf_nexthop_str);
        json_object_string_add(json_row, "rpfAddress", rpf_addr_str);
        json_object_object_add(json_group, src_str, json_row);
    } else {
        vty_out(vty, "%-15s %-15s %-8s %-15s %-15s%s",
                src_str,
                grp_str,
                rpf_ifname,
                rpf_nexthop_str,
                rpf_addr_str,
                VTY_NEWLINE);
    }
  }

  if (uj) {
    vty_out (vty, "%s%s", json_object_to_json_string_ext(json, JSON_C_TO_STRING_PRETTY), VTY_NEWLINE);
    json_object_free(json);
  }
}

static void show_rpf_refresh_stats(struct vty *vty, time_t now, json_object *json)
{
  char refresh_uptime[10];

  pim_time_uptime_begin(refresh_uptime, sizeof(refresh_uptime), now, qpim_rpf_cache_refresh_last);

  if (json) {
    json_object_int_add(json, "rpfCacheRefreshDelayMsecs", qpim_rpf_cache_refresh_delay_msec);
    json_object_int_add(json, "rpfCacheRefreshTimer", pim_time_timer_remain_msec(qpim_rpf_cache_refresher));
    json_object_int_add(json, "rpfCacheRefreshRequests", qpim_rpf_cache_refresh_requests);
    json_object_int_add(json, "rpfCacheRefreshEvents", qpim_rpf_cache_refresh_events);
    json_object_string_add(json, "rpfCacheRefreshLast", refresh_uptime);
    json_object_int_add(json, "nexthopLookups", qpim_nexthop_lookups);
    json_object_int_add(json, "nexthopLookupsAvoided", nexthop_lookups_avoided);
  } else {
    vty_out(vty,
            "RPF Cache Refresh Delay:    %ld msecs%s"
            "RPF Cache Refresh Timer:    %ld msecs%s"
            "RPF Cache Refresh Requests: %lld%s"
            "RPF Cache Refresh Events:   %lld%s"
            "RPF Cache Refresh Last:     %s%s"
            "Nexthop Lookups:            %lld%s"
	    "Nexthop Lookups Avoided:    %lld%s",
            qpim_rpf_cache_refresh_delay_msec, VTY_NEWLINE,
            pim_time_timer_remain_msec(qpim_rpf_cache_refresher), VTY_NEWLINE,
            (long long)qpim_rpf_cache_refresh_requests, VTY_NEWLINE,
            (long long)qpim_rpf_cache_refresh_events, VTY_NEWLINE,
            refresh_uptime, VTY_NEWLINE,
            (long long) qpim_nexthop_lookups, VTY_NEWLINE,
	    (long long)nexthop_lookups_avoided, VTY_NEWLINE);
  }
}

static void show_scan_oil_stats(struct vty *vty, time_t now)
{
  char uptime_scan_oil[10];
  char uptime_mroute_add[10];
  char uptime_mroute_del[10];

  pim_time_uptime_begin(uptime_scan_oil, sizeof(uptime_scan_oil), now, qpim_scan_oil_last);
  pim_time_uptime_begin(uptime_mroute_add, sizeof(uptime_mroute_add), now, qpim_mroute_add_last);
  pim_time_uptime_begin(uptime_mroute_del, sizeof(uptime_mroute_del), now, qpim_mroute_del_last);

  vty_out(vty,
          "Scan OIL - Last: %s  Events: %lld%s"
          "MFC Add  - Last: %s  Events: %lld%s"
          "MFC Del  - Last: %s  Events: %lld%s",
          uptime_scan_oil,   (long long) qpim_scan_oil_events,   VTY_NEWLINE,
          uptime_mroute_add, (long long) qpim_mroute_add_events, VTY_NEWLINE,
          uptime_mroute_del, (long long) qpim_mroute_del_events, VTY_NEWLINE);
}

static void pim_show_rpf(struct vty *vty, u_char uj)
{
  struct listnode     *up_node;
  struct pim_upstream *up;
  time_t               now = pim_time_monotonic_sec();
  json_object *json = NULL;
  json_object *json_group = NULL;
  json_object *json_row = NULL;

  if (uj) {
    json = json_object_new_object();
    show_rpf_refresh_stats(vty, now, json);
  } else {
    show_rpf_refresh_stats(vty, now, json);
    vty_out(vty, "%s", VTY_NEWLINE);
    vty_out(vty,
            "Source          Group           RpfIface RpfAddress      RibNextHop      Metric Pref%s",
            VTY_NEWLINE);
  }

  for (ALL_LIST_ELEMENTS_RO(pim_upstream_list, up_node, up)) {
    char src_str[INET_ADDRSTRLEN];
    char grp_str[INET_ADDRSTRLEN];
    char rpf_addr_str[PREFIX_STRLEN];
    char rib_nexthop_str[PREFIX_STRLEN];
    const char *rpf_ifname;
    struct pim_rpf  *rpf = &up->rpf;
    
    pim_inet4_dump("<src?>", up->sg.src, src_str, sizeof(src_str));
    pim_inet4_dump("<grp?>", up->sg.grp, grp_str, sizeof(grp_str));
    pim_addr_dump("<rpf?>", &rpf->rpf_addr, rpf_addr_str, sizeof(rpf_addr_str));
    pim_addr_dump("<nexthop?>", &rpf->source_nexthop.mrib_nexthop_addr, rib_nexthop_str, sizeof(rib_nexthop_str));
    
    rpf_ifname = rpf->source_nexthop.interface ? rpf->source_nexthop.interface->name : "<ifname?>";
    
    if (uj) {
      json_object_object_get_ex(json, grp_str, &json_group);

      if (!json_group) {
        json_group = json_object_new_object();
        json_object_object_add(json, grp_str, json_group);
      }

      json_row = json_object_new_object();
      json_object_string_add(json_row, "source", src_str);
      json_object_string_add(json_row, "group", grp_str);
      json_object_string_add(json_row, "rpfInterface", rpf_ifname);
      json_object_string_add(json_row, "rpfAddress", rpf_addr_str);
      json_object_string_add(json_row, "ribNexthop", rib_nexthop_str);
      json_object_int_add(json_row, "routeMetric", rpf->source_nexthop.mrib_route_metric);
      json_object_int_add(json_row, "routePreference", rpf->source_nexthop.mrib_metric_preference);
      json_object_object_add(json_group, src_str, json_row);

    } else {
      vty_out(vty, "%-15s %-15s %-8s %-15s %-15s %6d %4d%s",
              src_str,
              grp_str,
              rpf_ifname,
              rpf_addr_str,
              rib_nexthop_str,
              rpf->source_nexthop.mrib_route_metric,
              rpf->source_nexthop.mrib_metric_preference,
              VTY_NEWLINE);
    }
  }

  if (uj) {
    vty_out (vty, "%s%s", json_object_to_json_string_ext(json, JSON_C_TO_STRING_PRETTY), VTY_NEWLINE);
    json_object_free(json);
  }
}

static void igmp_show_groups(struct vty *vty, u_char uj)
{
  struct listnode  *ifnode;
  struct interface *ifp;
  time_t            now;
  json_object *json = NULL;
  json_object *json_iface = NULL;
  json_object *json_row = NULL;

  now = pim_time_monotonic_sec();

  if (uj)
    json = json_object_new_object();
  else
    vty_out(vty, "Interface Address         Group           Mode Timer    Srcs V Uptime  %s", VTY_NEWLINE);

  /* scan interfaces */
  for (ALL_LIST_ELEMENTS_RO (vrf_iflist (VRF_DEFAULT), ifnode, ifp)) {
    struct pim_interface *pim_ifp = ifp->info;
    struct listnode  *sock_node;
    struct igmp_sock *igmp;
    
    if (!pim_ifp)
      continue;
    
    /* scan igmp sockets */
    for (ALL_LIST_ELEMENTS_RO(pim_ifp->igmp_socket_list, sock_node, igmp)) {
      char ifaddr_str[INET_ADDRSTRLEN];
      struct listnode *grpnode;
      struct igmp_group *grp;

      pim_inet4_dump("<ifaddr?>", igmp->ifaddr, ifaddr_str, sizeof(ifaddr_str));

      /* scan igmp groups */
      for (ALL_LIST_ELEMENTS_RO(igmp->igmp_group_list, grpnode, grp)) {
	char group_str[INET_ADDRSTRLEN];
	char hhmmss[10];
	char uptime[10];

	pim_inet4_dump("<group?>", grp->group_addr, group_str, sizeof(group_str));
	pim_time_timer_to_hhmmss(hhmmss, sizeof(hhmmss), grp->t_group_timer);
	pim_time_uptime(uptime, sizeof(uptime), now - grp->group_creation);

        if (uj) {
            json_object_object_get_ex(json, ifp->name, &json_iface);

            if (!json_iface) {
              json_iface = json_object_new_object();
              json_object_pim_ifp_add(json_iface, ifp);
              json_object_object_add(json, ifp->name, json_iface);
            }

            json_row = json_object_new_object();
            json_object_string_add(json_row, "source", ifaddr_str);
            json_object_string_add(json_row, "group", group_str);

            if (grp->igmp_version == 3)
              json_object_string_add(json_row, "mode", grp->group_filtermode_isexcl ? "EXCLUDE" : "INCLUDE");

            json_object_string_add(json_row, "timer", hhmmss);
            json_object_int_add(json_row, "sourcesCount", grp->group_source_list ? listcount(grp->group_source_list) : 0);
            json_object_int_add(json_row, "version", grp->igmp_version);
            json_object_string_add(json_row, "uptime", uptime);
            json_object_object_add(json_iface, group_str, json_row);

        } else {
          vty_out(vty, "%-9s %-15s %-15s %4s %8s %4d %d %8s%s",
                  ifp->name,
                  ifaddr_str,
                  group_str,
                  grp->igmp_version == 3 ? (grp->group_filtermode_isexcl ? "EXCL" : "INCL") : "----",
                  hhmmss,
                  grp->group_source_list ? listcount(grp->group_source_list) : 0,
                  grp->igmp_version,
                  uptime,
                  VTY_NEWLINE);
        }
      } /* scan igmp groups */
    } /* scan igmp sockets */
  } /* scan interfaces */

  if (uj) {
    vty_out (vty, "%s%s", json_object_to_json_string_ext(json, JSON_C_TO_STRING_PRETTY), VTY_NEWLINE);
    json_object_free(json);
  }
}

static void igmp_show_group_retransmission(struct vty *vty)
{
  struct listnode  *ifnode;
  struct interface *ifp;

  vty_out(vty, "Interface Address         Group           RetTimer Counter RetSrcs%s", VTY_NEWLINE);

  /* scan interfaces */
  for (ALL_LIST_ELEMENTS_RO (vrf_iflist (VRF_DEFAULT), ifnode, ifp)) {
    struct pim_interface *pim_ifp = ifp->info;
    struct listnode  *sock_node;
    struct igmp_sock *igmp;
    
    if (!pim_ifp)
      continue;
    
    /* scan igmp sockets */
    for (ALL_LIST_ELEMENTS_RO(pim_ifp->igmp_socket_list, sock_node, igmp)) {
      char ifaddr_str[INET_ADDRSTRLEN];
      struct listnode *grpnode;
      struct igmp_group *grp;

      pim_inet4_dump("<ifaddr?>", igmp->ifaddr, ifaddr_str, sizeof(ifaddr_str));

      /* scan igmp groups */
      for (ALL_LIST_ELEMENTS_RO(igmp->igmp_group_list, grpnode, grp)) {
	char group_str[INET_ADDRSTRLEN];
	char grp_retr_mmss[10];
	struct listnode    *src_node;
	struct igmp_source *src;
	int grp_retr_sources = 0;

	pim_inet4_dump("<group?>", grp->group_addr, group_str, sizeof(group_str));
	pim_time_timer_to_mmss(grp_retr_mmss, sizeof(grp_retr_mmss), grp->t_group_query_retransmit_timer);


	/* count group sources with retransmission state */
	for (ALL_LIST_ELEMENTS_RO(grp->group_source_list, src_node, src)) {
	  if (src->source_query_retransmit_count > 0) {
	    ++grp_retr_sources;
	  }
	}

	vty_out(vty, "%-9s %-15s %-15s %-8s %7d %7d%s",
		ifp->name,
		ifaddr_str,
		group_str,
		grp_retr_mmss,
		grp->group_specific_query_retransmit_count,
		grp_retr_sources,
		VTY_NEWLINE);

      } /* scan igmp groups */
    } /* scan igmp sockets */
  } /* scan interfaces */
}

static void igmp_show_sources(struct vty *vty)
{
  struct listnode  *ifnode;
  struct interface *ifp;
  time_t            now;

  now = pim_time_monotonic_sec();

  vty_out(vty, "Interface Address         Group           Source          Timer Fwd Uptime  %s", VTY_NEWLINE);

  /* scan interfaces */
  for (ALL_LIST_ELEMENTS_RO (vrf_iflist (VRF_DEFAULT), ifnode, ifp)) {
    struct pim_interface *pim_ifp = ifp->info;
    struct listnode  *sock_node;
    struct igmp_sock *igmp;
    
    if (!pim_ifp)
      continue;
    
    /* scan igmp sockets */
    for (ALL_LIST_ELEMENTS_RO(pim_ifp->igmp_socket_list, sock_node, igmp)) {
      char ifaddr_str[INET_ADDRSTRLEN];
      struct listnode   *grpnode;
      struct igmp_group *grp;

      pim_inet4_dump("<ifaddr?>", igmp->ifaddr, ifaddr_str, sizeof(ifaddr_str));

      /* scan igmp groups */
      for (ALL_LIST_ELEMENTS_RO(igmp->igmp_group_list, grpnode, grp)) {
	char group_str[INET_ADDRSTRLEN];
	struct listnode    *srcnode;
	struct igmp_source *src;

	pim_inet4_dump("<group?>", grp->group_addr, group_str, sizeof(group_str));
	
	/* scan group sources */
	for (ALL_LIST_ELEMENTS_RO(grp->group_source_list, srcnode, src)) {
	  char source_str[INET_ADDRSTRLEN];
	  char mmss[10];
	  char uptime[10];

	  pim_inet4_dump("<source?>", src->source_addr, source_str, sizeof(source_str));

	  pim_time_timer_to_mmss(mmss, sizeof(mmss), src->t_source_timer);

	  pim_time_uptime(uptime, sizeof(uptime), now - src->source_creation);

	  vty_out(vty, "%-9s %-15s %-15s %-15s %5s %3s %8s%s",
		  ifp->name,
		  ifaddr_str,
		  group_str,
		  source_str,
		  mmss,
		  IGMP_SOURCE_TEST_FORWARDING(src->source_flags) ? "Y" : "N",
		  uptime,
		  VTY_NEWLINE);
	  
	} /* scan group sources */
      } /* scan igmp groups */
    } /* scan igmp sockets */
  } /* scan interfaces */
}

static void igmp_show_source_retransmission(struct vty *vty)
{
  struct listnode  *ifnode;
  struct interface *ifp;

  vty_out(vty, "Interface Address         Group           Source          Counter%s", VTY_NEWLINE);

  /* scan interfaces */
  for (ALL_LIST_ELEMENTS_RO (vrf_iflist (VRF_DEFAULT), ifnode, ifp)) {
    struct pim_interface *pim_ifp = ifp->info;
    struct listnode  *sock_node;
    struct igmp_sock *igmp;
    
    if (!pim_ifp)
      continue;
    
    /* scan igmp sockets */
    for (ALL_LIST_ELEMENTS_RO(pim_ifp->igmp_socket_list, sock_node, igmp)) {
      char ifaddr_str[INET_ADDRSTRLEN];
      struct listnode   *grpnode;
      struct igmp_group *grp;

      pim_inet4_dump("<ifaddr?>", igmp->ifaddr, ifaddr_str, sizeof(ifaddr_str));

      /* scan igmp groups */
      for (ALL_LIST_ELEMENTS_RO(igmp->igmp_group_list, grpnode, grp)) {
	char group_str[INET_ADDRSTRLEN];
	struct listnode    *srcnode;
	struct igmp_source *src;

	pim_inet4_dump("<group?>", grp->group_addr, group_str, sizeof(group_str));
	
	/* scan group sources */
	for (ALL_LIST_ELEMENTS_RO(grp->group_source_list, srcnode, src)) {
	  char source_str[INET_ADDRSTRLEN];

	  pim_inet4_dump("<source?>", src->source_addr, source_str, sizeof(source_str));

	  vty_out(vty, "%-9s %-15s %-15s %-15s %7d%s",
		  ifp->name,
		  ifaddr_str,
		  group_str,
		  source_str,
		  src->source_query_retransmit_count,
		  VTY_NEWLINE);
	  
	} /* scan group sources */
      } /* scan igmp groups */
    } /* scan igmp sockets */
  } /* scan interfaces */
}

static void clear_igmp_interfaces()
{
  struct listnode  *ifnode;
  struct listnode  *ifnextnode;
  struct interface *ifp;

  for (ALL_LIST_ELEMENTS (vrf_iflist (VRF_DEFAULT), ifnode, ifnextnode, ifp)) {
    pim_if_addr_del_all_igmp(ifp);
  }

  for (ALL_LIST_ELEMENTS (vrf_iflist (VRF_DEFAULT), ifnode, ifnextnode, ifp)) {
    pim_if_addr_add_all(ifp);
  }
}

static void clear_pim_interfaces()
{
  struct listnode  *ifnode;
  struct listnode  *ifnextnode;
  struct interface *ifp;

  for (ALL_LIST_ELEMENTS (vrf_iflist (VRF_DEFAULT), ifnode, ifnextnode, ifp)) {
    if (ifp->info) {
      pim_neighbor_delete_all(ifp, "interface cleared");
    }
  }
}

static void clear_interfaces()
{
  clear_igmp_interfaces();
  clear_pim_interfaces();
}

DEFUN (clear_ip_interfaces,
       clear_ip_interfaces_cmd,
       "clear ip interfaces",
       CLEAR_STR
       IP_STR
       "Reset interfaces\n")
{
  clear_interfaces();

  return CMD_SUCCESS;
}

DEFUN (clear_ip_igmp_interfaces,
       clear_ip_igmp_interfaces_cmd,
       "clear ip igmp interfaces",
       CLEAR_STR
       IP_STR
       CLEAR_IP_IGMP_STR
       "Reset IGMP interfaces\n")
{
  clear_igmp_interfaces();

  return CMD_SUCCESS;
}

static void mroute_add_all()
{
  struct listnode    *node;
  struct channel_oil *c_oil;

  for (ALL_LIST_ELEMENTS_RO(pim_channel_oil_list, node, c_oil)) {
    if (pim_mroute_add(c_oil, __PRETTY_FUNCTION__)) {
      /* just log warning */
      char source_str[INET_ADDRSTRLEN];
      char group_str[INET_ADDRSTRLEN];
      pim_inet4_dump("<source?>", c_oil->oil.mfcc_origin, source_str, sizeof(source_str));
      pim_inet4_dump("<group?>", c_oil->oil.mfcc_mcastgrp, group_str, sizeof(group_str));
      zlog_warn("%s %s: (S,G)=(%s,%s) failure writing MFC",
                __FILE__, __PRETTY_FUNCTION__,
                source_str, group_str);
    }
  }
}

static void mroute_del_all()
{
  struct listnode    *node;
  struct channel_oil *c_oil;

  for (ALL_LIST_ELEMENTS_RO(pim_channel_oil_list, node, c_oil)) {
    if (pim_mroute_del(c_oil, __PRETTY_FUNCTION__)) {
      /* just log warning */
      char source_str[INET_ADDRSTRLEN];
      char group_str[INET_ADDRSTRLEN];
      pim_inet4_dump("<source?>", c_oil->oil.mfcc_origin, source_str, sizeof(source_str));
      pim_inet4_dump("<group?>", c_oil->oil.mfcc_mcastgrp, group_str, sizeof(group_str));
      zlog_warn("%s %s: (S,G)=(%s,%s) failure clearing MFC",
                __FILE__, __PRETTY_FUNCTION__,
                source_str, group_str);
    }
  }
}

static void static_mroute_add_all()
{
  struct listnode     *node;
  struct static_route *s_route;

  for (ALL_LIST_ELEMENTS_RO(qpim_static_route_list, node, s_route)) {
    if (pim_mroute_add(&s_route->c_oil, __PRETTY_FUNCTION__)) {
      /* just log warning */
      char source_str[INET_ADDRSTRLEN];
      char group_str[INET_ADDRSTRLEN];
      pim_inet4_dump("<source?>", s_route->c_oil.oil.mfcc_origin, source_str, sizeof(source_str));
      pim_inet4_dump("<group?>", s_route->c_oil.oil.mfcc_mcastgrp, group_str, sizeof(group_str));
      zlog_warn("%s %s: (S,G)=(%s,%s) failure writing MFC",
      __FILE__, __PRETTY_FUNCTION__,
      source_str, group_str);
    }
  }
}

static void static_mroute_del_all()
{
   struct listnode     *node;
   struct static_route *s_route;

   for (ALL_LIST_ELEMENTS_RO(qpim_static_route_list, node, s_route)) {
     if (pim_mroute_del(&s_route->c_oil, __PRETTY_FUNCTION__)) {
       /* just log warning */
       char source_str[INET_ADDRSTRLEN];
       char group_str[INET_ADDRSTRLEN];
       pim_inet4_dump("<source?>", s_route->c_oil.oil.mfcc_origin, source_str, sizeof(source_str));
       pim_inet4_dump("<group?>", s_route->c_oil.oil.mfcc_mcastgrp, group_str, sizeof(group_str));
       zlog_warn("%s %s: (S,G)=(%s,%s) failure clearing MFC",
       __FILE__, __PRETTY_FUNCTION__,
       source_str, group_str);
     }
   }
}

DEFUN (clear_ip_mroute,
       clear_ip_mroute_cmd,
       "clear ip mroute",
       CLEAR_STR
       IP_STR
       "Reset multicast routes\n")
{
  mroute_del_all();
  mroute_add_all();

  return CMD_SUCCESS;
}

DEFUN (clear_ip_pim_interfaces,
       clear_ip_pim_interfaces_cmd,
       "clear ip pim interfaces",
       CLEAR_STR
       IP_STR
       CLEAR_IP_PIM_STR
       "Reset PIM interfaces\n")
{
  clear_pim_interfaces();

  return CMD_SUCCESS;
}

DEFUN (clear_ip_pim_oil,
       clear_ip_pim_oil_cmd,
       "clear ip pim oil",
       CLEAR_STR
       IP_STR
       CLEAR_IP_PIM_STR
       "Rescan PIM OIL (output interface list)\n")
{
  pim_scan_oil();

  return CMD_SUCCESS;
}

DEFUN (show_ip_igmp_interface,
       show_ip_igmp_interface_cmd,
       "show ip igmp interface [detail|WORD] [json]",
       SHOW_STR
       IP_STR
       IGMP_STR
       "IGMP interface information\n"
       "Detailed output\n"
       "interface name\n"
       "JavaScript Object Notation\n")
{
  u_char uj = use_json(argc, argv);
  int idx = 0;

  if (argv_find(argv, argc, "detail", &idx) ||
      argv_find(argv, argc, "WORD", &idx))
    igmp_show_interfaces_single(vty, argv[idx]->arg, uj);
  else
    igmp_show_interfaces(vty, uj);

  return CMD_SUCCESS;
}

DEFUN (show_ip_igmp_join,
       show_ip_igmp_join_cmd,
       "show ip igmp join",
       SHOW_STR
       IP_STR
       IGMP_STR
       "IGMP static join information\n")
{
  igmp_show_interface_join(vty);

  return CMD_SUCCESS;
}

DEFUN (show_ip_igmp_groups,
       show_ip_igmp_groups_cmd,
       "show ip igmp groups [json]",
       SHOW_STR
       IP_STR
       IGMP_STR
       IGMP_GROUP_STR
       "JavaScript Object Notation\n")
{
  u_char uj = use_json(argc, argv);
  igmp_show_groups(vty, uj);

  return CMD_SUCCESS;
}

DEFUN (show_ip_igmp_groups_retransmissions,
       show_ip_igmp_groups_retransmissions_cmd,
       "show ip igmp groups retransmissions",
       SHOW_STR
       IP_STR
       IGMP_STR
       IGMP_GROUP_STR
       "IGMP group retransmissions\n")
{
  igmp_show_group_retransmission(vty);

  return CMD_SUCCESS;
}

DEFUN (show_ip_igmp_sources,
       show_ip_igmp_sources_cmd,
       "show ip igmp sources",
       SHOW_STR
       IP_STR
       IGMP_STR
       IGMP_SOURCE_STR)
{
  igmp_show_sources(vty);

  return CMD_SUCCESS;
}

DEFUN (show_ip_igmp_sources_retransmissions,
       show_ip_igmp_sources_retransmissions_cmd,
       "show ip igmp sources retransmissions",
       SHOW_STR
       IP_STR
       IGMP_STR
       IGMP_SOURCE_STR
       "IGMP source retransmissions\n")
{
  igmp_show_source_retransmission(vty);

  return CMD_SUCCESS;
}

DEFUN (show_ip_pim_assert,
       show_ip_pim_assert_cmd,
       "show ip pim assert",
       SHOW_STR
       IP_STR
       PIM_STR
       "PIM interface assert\n")
{
  pim_show_assert(vty);

  return CMD_SUCCESS;
}

DEFUN (show_ip_pim_assert_internal,
       show_ip_pim_assert_internal_cmd,
       "show ip pim assert-internal",
       SHOW_STR
       IP_STR
       PIM_STR
       "PIM interface internal assert state\n")
{
  pim_show_assert_internal(vty);

  return CMD_SUCCESS;
}

DEFUN (show_ip_pim_assert_metric,
       show_ip_pim_assert_metric_cmd,
       "show ip pim assert-metric",
       SHOW_STR
       IP_STR
       PIM_STR
       "PIM interface assert metric\n")
{
  pim_show_assert_metric(vty);

  return CMD_SUCCESS;
}

DEFUN (show_ip_pim_assert_winner_metric,
       show_ip_pim_assert_winner_metric_cmd,
       "show ip pim assert-winner-metric",
       SHOW_STR
       IP_STR
       PIM_STR
       "PIM interface assert winner metric\n")
{
  pim_show_assert_winner_metric(vty);

  return CMD_SUCCESS;
}

DEFUN (show_ip_pim_interface,
       show_ip_pim_interface_cmd,
       "show ip pim interface [detail|WORD] [json]",
       SHOW_STR
       IP_STR
       PIM_STR
       "PIM interface information\n"
       "Detailed output\n"
       "interface name\n"
       "JavaScript Object Notation\n")
{
  u_char uj = use_json(argc, argv);
  int idx = 0;

  if (argv_find(argv, argc, "WORD", &idx) ||
      argv_find(argv, argc, "detail", &idx))
    pim_show_interfaces_single(vty, argv[idx]->arg, uj);

  else
    pim_show_interfaces(vty, uj);

  return CMD_SUCCESS;
}

DEFUN (show_ip_pim_join,
       show_ip_pim_join_cmd,
       "show ip pim join [json]",
       SHOW_STR
       IP_STR
       PIM_STR
       "PIM interface join information\n"
       JSON_STR)
{
  u_char uj = use_json(argc, argv);
  pim_show_join(vty, uj);

  return CMD_SUCCESS;
}

DEFUN (show_ip_pim_local_membership,
       show_ip_pim_local_membership_cmd,
       "show ip pim local-membership [json]",
       SHOW_STR
       IP_STR
       PIM_STR
       "PIM interface local-membership\n"
       JSON_STR)
{
  u_char uj = use_json(argc, argv);
  pim_show_membership(vty, uj);

  return CMD_SUCCESS;
}

DEFUN (show_ip_pim_neighbor,
       show_ip_pim_neighbor_cmd,
       "show ip pim neighbor [detail|WORD] [json]",
       SHOW_STR
       IP_STR
       PIM_STR
       "PIM neighbor information\n"
       "Detailed output\n"
       "Name of interface or neighbor\n"
       "JavaScript Object Notation\n")
{
  u_char uj = use_json(argc, argv);
  int idx = 0;

  if (argv_find(argv, argc, "detail", &idx) ||
      argv_find(argv, argc, "WORD", &idx))
    pim_show_neighbors_single(vty, argv[idx]->arg, uj);
  else
    pim_show_neighbors(vty, uj);

  return CMD_SUCCESS;
}

DEFUN (show_ip_pim_secondary,
       show_ip_pim_secondary_cmd,
       "show ip pim secondary",
       SHOW_STR
       IP_STR
       PIM_STR
       "PIM neighbor addresses\n")
{
  pim_show_neighbors_secondary(vty);

  return CMD_SUCCESS;
}

DEFUN (show_ip_pim_state,
       show_ip_pim_state_cmd,
       "show ip pim state [A.B.C.D [A.B.C.D]] [json]",
       SHOW_STR
       IP_STR
       PIM_STR
       "PIM state information\n"
       "Unicast or Multicast address\n"
       "Multicast address\n"
       "JavaScript Object Notation\n")
{
  const char *src_or_group = NULL;
  const char *group = NULL;
  u_char uj = use_json(argc, argv);
  if (uj)
    argc--;

  if (argc == 5)
    {
      src_or_group = argv[4]->arg;
      group = argv[5]->arg;
    }
  else if (argc == 4)
    src_or_group = argv[4]->arg;

  pim_show_state(vty, src_or_group, group, uj);

  return CMD_SUCCESS;
}

DEFUN (show_ip_pim_upstream,
       show_ip_pim_upstream_cmd,
       "show ip pim upstream [json]",
       SHOW_STR
       IP_STR
       PIM_STR
       "PIM upstream information\n"
       "JavaScript Object Notation\n")
{
  u_char uj = use_json(argc, argv);
  pim_show_upstream(vty, uj);

  return CMD_SUCCESS;
}

DEFUN (show_ip_pim_upstream_join_desired,
       show_ip_pim_upstream_join_desired_cmd,
       "show ip pim upstream-join-desired [json]",
       SHOW_STR
       IP_STR
       PIM_STR
       "PIM upstream join-desired\n"
       "JavaScript Object Notation\n")
{
  u_char uj = use_json(argc, argv);
  pim_show_join_desired(vty, uj);

  return CMD_SUCCESS;
}

DEFUN (show_ip_pim_upstream_rpf,
       show_ip_pim_upstream_rpf_cmd,
       "show ip pim upstream-rpf [json]",
       SHOW_STR
       IP_STR
       PIM_STR
       "PIM upstream source rpf\n"
       "JavaScript Object Notation\n")
{
  u_char uj = use_json(argc, argv);
  pim_show_upstream_rpf(vty, uj);

  return CMD_SUCCESS;
}

DEFUN (show_ip_pim_rp,
       show_ip_pim_rp_cmd,
       "show ip pim rp-info [json]",
       SHOW_STR
       IP_STR
       PIM_STR
       "PIM RP information\n"
       "JavaScript Object Notation\n")
{
  u_char uj = use_json(argc, argv);
  pim_rp_show_information (vty, uj);

  return CMD_SUCCESS;
}

DEFUN (show_ip_pim_rpf,
       show_ip_pim_rpf_cmd,
       "show ip pim rpf [json]",
       SHOW_STR
       IP_STR
       PIM_STR
       "PIM cached source rpf information\n"
       "JavaScript Object Notation\n")
{
  u_char uj = use_json(argc, argv);
  pim_show_rpf(vty, uj);

  return CMD_SUCCESS;
}

static void show_multicast_interfaces(struct vty *vty)
{
  struct listnode  *node;
  struct interface *ifp;

  vty_out(vty, "%s", VTY_NEWLINE);
  
  vty_out(vty, "Interface Address         ifi Vif  PktsIn PktsOut    BytesIn   BytesOut%s",
	  VTY_NEWLINE);

  for (ALL_LIST_ELEMENTS_RO (vrf_iflist (VRF_DEFAULT), node, ifp)) {
    struct pim_interface *pim_ifp;
    struct in_addr ifaddr;
    struct sioc_vif_req vreq;

    pim_ifp = ifp->info;
    
    if (!pim_ifp)
      continue;

    memset(&vreq, 0, sizeof(vreq));
    vreq.vifi = pim_ifp->mroute_vif_index;

    if (ioctl(qpim_mroute_socket_fd, SIOCGETVIFCNT, &vreq)) {
      zlog_warn("ioctl(SIOCGETVIFCNT=%lu) failure for interface %s vif_index=%d: errno=%d: %s%s",
		(unsigned long)SIOCGETVIFCNT,
		ifp->name,
		pim_ifp->mroute_vif_index,
		errno,
		safe_strerror(errno),
		VTY_NEWLINE);
    }

    ifaddr = pim_ifp->primary_address;

    vty_out(vty, "%-9s %-15s %3d %3d %7lu %7lu %10lu %10lu%s",
	    ifp->name,
	    inet_ntoa(ifaddr),
	    ifp->ifindex,
	    pim_ifp->mroute_vif_index,
	    (unsigned long) vreq.icount,
	    (unsigned long) vreq.ocount,
	    (unsigned long) vreq.ibytes,
	    (unsigned long) vreq.obytes,
	    VTY_NEWLINE);
  }
}

DEFUN (show_ip_multicast,
       show_ip_multicast_cmd,
       "show ip multicast",
       SHOW_STR
       IP_STR
       "Multicast global information\n")
{
  time_t now = pim_time_monotonic_sec();

  if (PIM_MROUTE_IS_ENABLED) {
    char uptime[10];

    vty_out(vty, "Mroute socket descriptor: %d%s",
	    qpim_mroute_socket_fd,
	    VTY_NEWLINE);

    pim_time_uptime(uptime, sizeof(uptime), now - qpim_mroute_socket_creation);
    vty_out(vty, "Mroute socket uptime: %s%s",
	    uptime,
	    VTY_NEWLINE);
  }
  else {
    vty_out(vty, "Multicast disabled%s",
	    VTY_NEWLINE);
  }

  vty_out(vty, "%s", VTY_NEWLINE);

  pim_zebra_zclient_update (vty);
  pim_zlookup_show_ip_multicast (vty);

  vty_out(vty, "%s", VTY_NEWLINE);
  vty_out(vty, "Maximum highest VifIndex: %d%s",
	  PIM_MAX_USABLE_VIFS,
	  VTY_NEWLINE);

  vty_out(vty, "%s", VTY_NEWLINE);
  vty_out(vty, "Upstream Join Timer: %d secs%s",
	  qpim_t_periodic,
	  VTY_NEWLINE);
  vty_out(vty, "Join/Prune Holdtime: %d secs%s",
	  PIM_JP_HOLDTIME,
	  VTY_NEWLINE);

  vty_out(vty, "%s", VTY_NEWLINE);

  show_rpf_refresh_stats(vty, now, NULL);

  vty_out(vty, "%s", VTY_NEWLINE);

  show_scan_oil_stats(vty, now);

  show_multicast_interfaces(vty);
  
  return CMD_SUCCESS;
}

static void show_mroute(struct vty *vty, u_char uj)
{
  struct listnode    *node;
  struct channel_oil *c_oil;
  struct static_route *s_route;
  time_t              now;
  json_object *json = NULL;
  json_object *json_group = NULL;
  json_object *json_source = NULL;
  json_object *json_oil = NULL;
  json_object *json_ifp_out = NULL;
  int found_oif = 0;
  int first = 1;
  char grp_str[INET_ADDRSTRLEN];
  char src_str[INET_ADDRSTRLEN];
  char in_ifname[INTERFACE_NAMSIZ+1];
  char out_ifname[INTERFACE_NAMSIZ+1];
  int oif_vif_index;
  struct interface *ifp_in;
  char proto[100];

  if (uj) {
    json = json_object_new_object();
  } else {
    vty_out(vty, "Source          Group           Proto  Input      Output     TTL  Uptime%s",
            VTY_NEWLINE);
  }

  now = pim_time_monotonic_sec();

  /* print list of PIM and IGMP routes */
  for (ALL_LIST_ELEMENTS_RO(pim_channel_oil_list, node, c_oil)) {
    found_oif = 0;
    first = 1;
    if (!c_oil->installed && !uj)
      continue;

    pim_inet4_dump("<group?>", c_oil->oil.mfcc_mcastgrp, grp_str, sizeof(grp_str));
    pim_inet4_dump("<source?>", c_oil->oil.mfcc_origin, src_str, sizeof(src_str));
    ifp_in = pim_if_find_by_vif_index(c_oil->oil.mfcc_parent);

    if (ifp_in)
      strcpy(in_ifname, ifp_in->name);
    else
      strcpy(in_ifname, "<iif?>");

    if (uj) {

      /* Find the group, create it if it doesn't exist */
      json_object_object_get_ex(json, grp_str, &json_group);

      if (!json_group) {
        json_group = json_object_new_object();
        json_object_object_add(json, grp_str, json_group);
      }

      /* Find the source nested under the group, create it if it doesn't exist */
      json_object_object_get_ex(json_group, src_str, &json_source);

      if (!json_source) {
        json_source = json_object_new_object();
        json_object_object_add(json_group, src_str, json_source);
      }

      /* Find the inbound interface nested under the source, create it if it doesn't exist */
      json_object_int_add(json_source, "installed", c_oil->installed);
      json_object_int_add(json_source, "refCount", c_oil->oil_ref_count);
      json_object_int_add(json_source, "oilSize", c_oil->oil_size);
      json_object_int_add(json_source, "OilInheritedRescan", c_oil->oil_inherited_rescan);
      json_object_string_add(json_source, "iif", in_ifname);
      json_oil = NULL;
    }

    for (oif_vif_index = 0; oif_vif_index < MAXVIFS; ++oif_vif_index) {
      struct interface *ifp_out;
      char oif_uptime[10];
      int ttl;

      ttl = c_oil->oil.mfcc_ttls[oif_vif_index];
      if (ttl < 1)
	continue;

      ifp_out = pim_if_find_by_vif_index(oif_vif_index);
      pim_time_uptime(oif_uptime, sizeof(oif_uptime), now - c_oil->oif_creation[oif_vif_index]);
      found_oif = 1;

      if (ifp_out)
        strcpy(out_ifname, ifp_out->name);
      else
        strcpy(out_ifname, "<oif?>");

      if (uj) {
        json_ifp_out = json_object_new_object();
        json_object_string_add(json_ifp_out, "source", src_str);
        json_object_string_add(json_ifp_out, "group", grp_str);

        if (c_oil->oif_flags[oif_vif_index] & PIM_OIF_FLAG_PROTO_PIM)
          json_object_boolean_true_add(json_ifp_out, "protocolPim");

        if (c_oil->oif_flags[oif_vif_index] & PIM_OIF_FLAG_PROTO_IGMP)
          json_object_boolean_true_add(json_ifp_out, "protocolIgmp");

        if (c_oil->oif_flags[oif_vif_index] & PIM_OIF_FLAG_PROTO_SOURCE)
          json_object_boolean_true_add(json_ifp_out, "protocolSource");

        if (c_oil->oif_flags[oif_vif_index] & PIM_OIF_FLAG_PROTO_STAR)
          json_object_boolean_true_add(json_ifp_out, "protocolInherited");

        json_object_string_add(json_ifp_out, "inboundInterface", in_ifname);
        json_object_int_add(json_ifp_out, "iVifI", c_oil->oil.mfcc_parent);
        json_object_string_add(json_ifp_out, "outboundInterface", out_ifname);
        json_object_int_add(json_ifp_out, "oVifI", oif_vif_index);
        json_object_int_add(json_ifp_out, "ttl", ttl);
        json_object_string_add(json_ifp_out, "upTime", oif_uptime);
        if (!json_oil) {
          json_oil = json_object_new_object();
          json_object_object_add(json_source, "oil", json_oil);
        }
        json_object_object_add(json_oil, out_ifname, json_ifp_out);
      } else {
        if (c_oil->oif_flags[oif_vif_index] & PIM_OIF_FLAG_PROTO_PIM) {
          strcpy(proto, "PIM");
        }

        if (c_oil->oif_flags[oif_vif_index] & PIM_OIF_FLAG_PROTO_IGMP) {
          strcpy(proto, "IGMP");
        }

        if (c_oil->oif_flags[oif_vif_index] & PIM_OIF_FLAG_PROTO_SOURCE) {
          strcpy(proto, "SRC");
        }

        if (c_oil->oif_flags[oif_vif_index] & PIM_OIF_FLAG_PROTO_STAR) {
          strcpy(proto, "STAR");
        }

        vty_out(vty, "%-15s %-15s %-6s %-10s %-10s %-3d  %8s%s",
                src_str,
                grp_str,
                proto,
                in_ifname,
                out_ifname,
                ttl,
                oif_uptime,
                VTY_NEWLINE);

        if (first)
	  {
	    src_str[0] = '\0';
	    grp_str[0] = '\0';
	    in_ifname[0] = '\0';
	    first = 0;
	  }
      }
    }

    if (!uj && !found_oif) {
      vty_out(vty, "%-15s %-15s %-6s %-10s %-10s %-3d  %8s%s",
              src_str,
              grp_str,
              "none",
              in_ifname,
              "none",
              0,
              "--:--:--",
              VTY_NEWLINE);
    }
  }

  /* Print list of static routes */
  for (ALL_LIST_ELEMENTS_RO(qpim_static_route_list, node, s_route)) {
    first = 1;

    if (!s_route->c_oil.installed)
      continue;

    pim_inet4_dump("<group?>", s_route->group, grp_str, sizeof(grp_str));
    pim_inet4_dump("<source?>", s_route->source, src_str, sizeof(src_str));
    ifp_in  = pim_if_find_by_vif_index(s_route->iif);
    found_oif = 0;

    if (ifp_in)
      strcpy(in_ifname, ifp_in->name);
    else
      strcpy(in_ifname, "<iif?>");

    if (uj) {

      /* Find the group, create it if it doesn't exist */
      json_object_object_get_ex(json, grp_str, &json_group);

      if (!json_group) {
        json_group = json_object_new_object();
        json_object_object_add(json, grp_str, json_group);
      }

      /* Find the source nested under the group, create it if it doesn't exist */
      json_object_object_get_ex(json_group, src_str, &json_source);

      if (!json_source) {
        json_source = json_object_new_object();
        json_object_object_add(json_group, src_str, json_source);
      }

      json_object_string_add(json_source, "iif", in_ifname);
      json_oil = NULL;
    } else {
      strcpy(proto, "STATIC");
    }

    for (oif_vif_index = 0; oif_vif_index < MAXVIFS; ++oif_vif_index) {
      struct interface *ifp_out;
      char oif_uptime[10];
      int ttl;

      ttl = s_route->oif_ttls[oif_vif_index];
      if (ttl < 1)
         continue;

      ifp_out = pim_if_find_by_vif_index(oif_vif_index);
      pim_time_uptime(oif_uptime, sizeof(oif_uptime), now - s_route->c_oil.oif_creation[oif_vif_index]);
      found_oif = 1;

      if (ifp_out)
        strcpy(out_ifname, ifp_out->name);
      else
        strcpy(out_ifname, "<oif?>");

      if (uj) {
        json_ifp_out = json_object_new_object();
        json_object_string_add(json_ifp_out, "source", src_str);
        json_object_string_add(json_ifp_out, "group", grp_str);
        json_object_boolean_true_add(json_ifp_out, "protocolStatic");
        json_object_string_add(json_ifp_out, "inboundInterface", in_ifname);
        json_object_int_add(json_ifp_out, "iVifI", c_oil->oil.mfcc_parent);
        json_object_string_add(json_ifp_out, "outboundInterface", out_ifname);
        json_object_int_add(json_ifp_out, "oVifI", oif_vif_index);
        json_object_int_add(json_ifp_out, "ttl", ttl);
        json_object_string_add(json_ifp_out, "upTime", oif_uptime);
        if (!json_oil) {
          json_oil = json_object_new_object();
          json_object_object_add(json_source, "oil", json_oil);
        }
        json_object_object_add(json_oil, out_ifname, json_ifp_out);
      } else {
        vty_out(vty, "%-15s %-15s %-6s %-10s %-10s %-3d  %8s%s",
                src_str,
                grp_str,
                proto,
                in_ifname,
                out_ifname,
                ttl,
                oif_uptime,
                VTY_NEWLINE);
	if (first)
          {
	    src_str[0] = '\0';
	    grp_str[0] = '\0';
	    in_ifname[0] = '\0';
	    first = 0;
	  }
      }
    }

    if (!uj && !found_oif) {
        vty_out(vty, "%-15s %-15s %-6s %-10s %-10s %-3d  %8s%s",
                src_str,
                grp_str,
                proto,
                in_ifname,
                "none",
                0,
                "--:--:--",
                VTY_NEWLINE);
    }
  }

  if (uj) {
    vty_out (vty, "%s%s", json_object_to_json_string_ext(json, JSON_C_TO_STRING_PRETTY), VTY_NEWLINE);
    json_object_free(json);
  }
}

DEFUN (show_ip_mroute,
       show_ip_mroute_cmd,
       "show ip mroute [json]",
       SHOW_STR
       IP_STR
       MROUTE_STR
       JSON_STR)
{
  u_char uj = use_json(argc, argv);
  show_mroute(vty, uj);
  return CMD_SUCCESS;
}

static void show_mroute_count(struct vty *vty)
{
  struct listnode    *node;
  struct channel_oil *c_oil;
  struct static_route *s_route;

  vty_out(vty, "%s", VTY_NEWLINE);
  
  vty_out(vty, "Source          Group           LastUsed Packets Bytes WrongIf  %s",
	  VTY_NEWLINE);

  /* Print PIM and IGMP route counts */
  for (ALL_LIST_ELEMENTS_RO(pim_channel_oil_list, node, c_oil)) {
    char group_str[INET_ADDRSTRLEN]; 
    char source_str[INET_ADDRSTRLEN];

    if (!c_oil->installed)
      continue;

    pim_mroute_update_counters (c_oil);

    pim_inet4_dump("<group?>", c_oil->oil.mfcc_mcastgrp, group_str, sizeof(group_str));
    pim_inet4_dump("<source?>", c_oil->oil.mfcc_origin, source_str, sizeof(source_str));

    vty_out(vty, "%-15s %-15s %-8llu %-7ld %-10ld %-7ld%s",
	    source_str,
	    group_str,
	    c_oil->cc.lastused/100,
	    c_oil->cc.pktcnt,
	    c_oil->cc.bytecnt,
	    c_oil->cc.wrong_if,
	    VTY_NEWLINE);
  }

   /* Print static route counts */
  for (ALL_LIST_ELEMENTS_RO(qpim_static_route_list, node, s_route)) {
    char group_str[INET_ADDRSTRLEN];
    char source_str[INET_ADDRSTRLEN];

    if (!s_route->c_oil.installed)
      continue;

    pim_mroute_update_counters (&s_route->c_oil);

    pim_inet4_dump("<group?>", s_route->c_oil.oil.mfcc_mcastgrp, group_str, sizeof(group_str));
    pim_inet4_dump("<source?>", s_route->c_oil.oil.mfcc_origin, source_str, sizeof(source_str));

    vty_out(vty, "%-15s %-15s %-8llu %-7ld %-10ld %-7ld%s",
       source_str,
       group_str,
       s_route->c_oil.cc.lastused,
       s_route->c_oil.cc.pktcnt,
       s_route->c_oil.cc.bytecnt,
       s_route->c_oil.cc.wrong_if,
       VTY_NEWLINE);
  }
}

DEFUN (show_ip_mroute_count,
       show_ip_mroute_count_cmd,
       "show ip mroute count",
       SHOW_STR
       IP_STR
       MROUTE_STR
       "Route and packet count data\n")
{
  show_mroute_count(vty);
  return CMD_SUCCESS;
}

DEFUN (show_ip_rib,
       show_ip_rib_cmd,
       "show ip rib A.B.C.D",
       SHOW_STR
       IP_STR
       RIB_STR
       "Unicast address\n")
{
  int idx_ipv4 = 3;
  struct in_addr addr;
  const char *addr_str;
  struct pim_nexthop nexthop;
  char nexthop_addr_str[PREFIX_STRLEN];
  int result;

  memset (&nexthop, 0, sizeof (nexthop));
  addr_str = argv[idx_ipv4]->arg;
  result = inet_pton(AF_INET, addr_str, &addr);
  if (result <= 0) {
    vty_out(vty, "Bad unicast address %s: errno=%d: %s%s",
	    addr_str, errno, safe_strerror(errno), VTY_NEWLINE);
    return CMD_WARNING;
  }

  if (pim_nexthop_lookup(&nexthop, addr, 0)) {
    vty_out(vty, "Failure querying RIB nexthop for unicast address %s%s",
	    addr_str, VTY_NEWLINE);
    return CMD_WARNING;
  }

  vty_out(vty, "Address         NextHop         Interface Metric Preference%s",
	  VTY_NEWLINE);

  pim_addr_dump("<nexthop?>", &nexthop.mrib_nexthop_addr,
		nexthop_addr_str, sizeof(nexthop_addr_str));

  vty_out(vty, "%-15s %-15s %-9s %6d %10d%s",
	  addr_str,
	  nexthop_addr_str,
	  nexthop.interface ? nexthop.interface->name : "<ifname?>",
	  nexthop.mrib_route_metric,
	  nexthop.mrib_metric_preference,
	  VTY_NEWLINE);

  return CMD_SUCCESS;
}

static void show_ssmpingd(struct vty *vty)
{
  struct listnode      *node;
  struct ssmpingd_sock *ss;
  time_t                now;

  vty_out(vty, "Source          Socket Address          Port Uptime   Requests%s",
	  VTY_NEWLINE);

  if (!qpim_ssmpingd_list)
    return;

  now = pim_time_monotonic_sec();

  for (ALL_LIST_ELEMENTS_RO(qpim_ssmpingd_list, node, ss)) {
    char source_str[INET_ADDRSTRLEN];
    char ss_uptime[10];
    struct sockaddr_in bind_addr;
    socklen_t len = sizeof(bind_addr);
    char bind_addr_str[INET_ADDRSTRLEN];

    pim_inet4_dump("<src?>", ss->source_addr, source_str, sizeof(source_str));

    if (pim_socket_getsockname(ss->sock_fd, (struct sockaddr *) &bind_addr, &len)) {
      vty_out(vty, "%% Failure reading socket name for ssmpingd source %s on fd=%d%s",
	      source_str, ss->sock_fd, VTY_NEWLINE);
    }

    pim_inet4_dump("<addr?>", bind_addr.sin_addr, bind_addr_str, sizeof(bind_addr_str));
    pim_time_uptime(ss_uptime, sizeof(ss_uptime), now - ss->creation);

    vty_out(vty, "%-15s %6d %-15s %5d %8s %8lld%s",
	    source_str,
	    ss->sock_fd,
	    bind_addr_str,
	    ntohs(bind_addr.sin_port),
	    ss_uptime,
	    (long long)ss->requests,
	    VTY_NEWLINE);
  }
}

DEFUN (show_ip_ssmpingd,
       show_ip_ssmpingd_cmd,
       "show ip ssmpingd",
       SHOW_STR
       IP_STR
       SHOW_SSMPINGD_STR)
{
  show_ssmpingd(vty);
  return CMD_SUCCESS;
}

static int
pim_rp_cmd_worker (struct vty *vty, const char *rp, const char *group, const char *plist)
{
  int result;

  result = pim_rp_new (rp, group, plist);

  if (result == PIM_MALLOC_FAIL)
    {
      vty_out (vty, "%% Out of memory%s", VTY_NEWLINE);
      return CMD_WARNING;
    }

  if (result == PIM_GROUP_BAD_ADDRESS)
    {
      vty_out (vty, "%% Bad group address specified: %s%s", group, VTY_NEWLINE);
      return CMD_WARNING;
    }

  if (result == PIM_RP_BAD_ADDRESS)
    {
      vty_out (vty, "%% Bad RP address specified: %s%s", rp, VTY_NEWLINE);
      return CMD_WARNING;
    }

  if (result == PIM_RP_NO_PATH)
    {
      vty_out (vty, "%% No Path to RP address specified: %s%s", rp, VTY_NEWLINE);
      return CMD_WARNING;
    }

  if (result == PIM_GROUP_OVERLAP)
    {
      vty_out (vty, "%% Group range specified cannot overlap%s", VTY_NEWLINE);
      return CMD_WARNING;
    }

  if (result == PIM_GROUP_PFXLIST_OVERLAP)
    {
      vty_out (vty, "%% This group is already covered by a RP prefix-list%s", VTY_NEWLINE);
      return CMD_WARNING;
    }

  if (result == PIM_RP_PFXLIST_IN_USE)
    {
      vty_out (vty, "%% The same prefix-list cannot be applied to multiple RPs%s", VTY_NEWLINE);
      return CMD_WARNING;
    }

  return CMD_SUCCESS;
}

DEFUN (ip_pim_joinprune_time,
       ip_pim_joinprune_time_cmd,
       "ip pim join-prune-interval <60-600>",
       IP_STR
       "pim multicast routing\n"
       "Join Prune Send Interval\n"
       "Seconds\n")
{
  qpim_t_periodic = atoi(argv[3]->arg);
  return CMD_SUCCESS;
}

DEFUN (no_ip_pim_joinprune_time,
       no_ip_pim_joinprune_time_cmd,
       "no ip pim join-prune-interval <60-600>",
       NO_STR
       IP_STR
       "pim multicast routing\n"
       "Join Prune Send Interval\n"
       "Seconds\n")
{
  qpim_t_periodic = PIM_DEFAULT_T_PERIODIC;
  return CMD_SUCCESS;
}

DEFUN (ip_pim_register_suppress,
       ip_pim_register_suppress_cmd,
       "ip pim register-suppress-time <5-60000>",
       IP_STR
       "pim multicast routing\n"
       "Register Suppress Timer\n"
       "Seconds\n")
{
  qpim_keep_alive_time = atoi (argv[3]->arg);
  return CMD_SUCCESS;
}

DEFUN (no_ip_pim_register_suppress,
       no_ip_pim_register_suppress_cmd,
       "no ip pim register-suppress-time <5-60000>",
       NO_STR
       IP_STR
       "pim multicast routing\n"
       "Register Suppress Timer\n"
       "Seconds\n")
{
  qpim_register_suppress_time = PIM_REGISTER_SUPPRESSION_TIME_DEFAULT;
  return CMD_SUCCESS;
}

DEFUN (ip_pim_keep_alive,
       ip_pim_keep_alive_cmd,
       "ip pim keep-alive-timer <31-60000>",
       IP_STR
       "pim multicast routing\n"
       "Keep alive Timer\n"
       "Seconds\n")
{
  qpim_rp_keep_alive_time = atoi (argv[4]->arg);
  return CMD_SUCCESS;
}

DEFUN (no_ip_pim_keep_alive,
       no_ip_pim_keep_alive_cmd,
       "no ip pim keep-alive-timer <31-60000>",
       NO_STR
       IP_STR
       "pim multicast routing\n"
       "Keep alive Timer\n"
       "Seconds\n")
{
  qpim_keep_alive_time = PIM_KEEPALIVE_PERIOD;
  return CMD_SUCCESS;
}

DEFUN (ip_pim_packets,
       ip_pim_packets_cmd,
       "ip pim packets <1-100>",
       IP_STR
       "pim multicast routing\n"
       "packets to process at one time per fd\n"
       "Number of packets\n")
{
  qpim_packet_process = atoi (argv[3]->arg);
  return CMD_SUCCESS;
}

DEFUN (no_ip_pim_packets,
       no_ip_pim_packets_cmd,
       "no ip pim packets <1-100>",
       NO_STR
       IP_STR
       "pim multicast routing\n"
       "packets to process at one time per fd\n"
       "Number of packets\n")
{
  qpim_packet_process = PIM_DEFAULT_PACKET_PROCESS;
  return CMD_SUCCESS;
}

DEFUN (ip_pim_rp,
       ip_pim_rp_cmd,
       "ip pim rp A.B.C.D [A.B.C.D/M]",
       IP_STR
       "pim multicast routing\n"
       "Rendevous Point\n"
       "ip address of RP\n"
       "Group Address range to cover\n")
{
  int idx_ipv4 = 3;

  if (argc == (idx_ipv4 + 1))
    return pim_rp_cmd_worker (vty, argv[idx_ipv4]->arg, argv[idx_ipv4 + 1]->arg, NULL);
  else
    return pim_rp_cmd_worker (vty, argv[idx_ipv4]->arg, NULL, NULL);
}

DEFUN (ip_pim_rp_prefix_list,
       ip_pim_rp_prefix_list_cmd,
       "ip pim rp A.B.C.D prefix-list WORD",
       IP_STR
       "pim multicast routing\n"
       "Rendevous Point\n"
       "ip address of RP\n"
       "group prefix-list filter\n"
       "Name of a prefix-list\n")
{
  return pim_rp_cmd_worker (vty, argv[3]->arg, NULL, argv[5]->arg);
}

static int
pim_no_rp_cmd_worker (struct vty *vty, const char *rp, const char *group,
                      const char *plist)
{
  int result = pim_rp_del (rp, group, plist);

  if (result == PIM_GROUP_BAD_ADDRESS)
    {
      vty_out (vty, "%% Bad group address specified: %s%s", group, VTY_NEWLINE);
      return CMD_WARNING;
    }

  if (result == PIM_RP_BAD_ADDRESS)
    {
      vty_out (vty, "%% Bad RP address specified: %s%s", rp, VTY_NEWLINE);
      return CMD_WARNING;
    }

  if (result == PIM_RP_NOT_FOUND)
    {
      vty_out (vty, "%% Unable to find specified RP%s", VTY_NEWLINE);
      return CMD_WARNING;
    }

  return CMD_SUCCESS;
}

DEFUN (no_ip_pim_rp,
       no_ip_pim_rp_cmd,
       "no ip pim rp A.B.C.D [A.B.C.D/M]",
       NO_STR
       IP_STR
       "pim multicast routing\n"
       "Rendevous Point\n"
       "ip address of RP\n"
       "Group Address range to cover\n")
{
  int idx_ipv4 = 4;

  if (argc == (idx_ipv4 + 1))
    return pim_no_rp_cmd_worker (vty, argv[idx_ipv4]->arg, argv[idx_ipv4 + 1]->arg, NULL);
  else
    return pim_no_rp_cmd_worker (vty, argv[idx_ipv4]->arg, NULL, NULL);
}

DEFUN (no_ip_pim_rp_prefix_list,
       no_ip_pim_rp_prefix_list_cmd,
       "no ip pim rp A.B.C.D prefix-list WORD",
       NO_STR
       IP_STR
       "pim multicast routing\n"
       "Rendevous Point\n"
       "ip address of RP\n"
       "group prefix-list filter\n"
       "Name of a prefix-list\n")
{
  return pim_no_rp_cmd_worker (vty, argv[4]->arg, NULL, argv[6]->arg);
}

DEFUN (ip_multicast_routing,
       ip_multicast_routing_cmd,
       "ip multicast-routing",
       IP_STR
       "Enable IP multicast forwarding\n")
{
  pim_mroute_socket_enable();
  pim_if_add_vif_all();
  mroute_add_all();
  static_mroute_add_all();
  return CMD_SUCCESS;
}

DEFUN (no_ip_multicast_routing,
       no_ip_multicast_routing_cmd,
       "no ip multicast-routing",
       NO_STR
       IP_STR
       "Global IP configuration subcommands\n"
       "Enable IP multicast forwarding\n")
{
  mroute_del_all();
  static_mroute_del_all();
  pim_if_del_vif_all();
  pim_mroute_socket_disable();
  return CMD_SUCCESS;
}

DEFUN (ip_ssmpingd,
       ip_ssmpingd_cmd,
       "ip ssmpingd [A.B.C.D]",
       IP_STR
       CONF_SSMPINGD_STR
       "Source address\n")
{
  int idx_ipv4 = 2;
  int result;
  struct in_addr source_addr;
  const char *source_str = (argc == idx_ipv4) ? argv[idx_ipv4]->arg : "0.0.0.0";

  result = inet_pton(AF_INET, source_str, &source_addr);
  if (result <= 0) {
    vty_out(vty, "%% Bad source address %s: errno=%d: %s%s",
	    source_str, errno, safe_strerror(errno), VTY_NEWLINE);
    return CMD_WARNING;
  }

  result = pim_ssmpingd_start(source_addr);
  if (result) {
    vty_out(vty, "%% Failure starting ssmpingd for source %s: %d%s",
	    source_str, result, VTY_NEWLINE);
    return CMD_WARNING;
  }

  return CMD_SUCCESS;
}

DEFUN (no_ip_ssmpingd,
       no_ip_ssmpingd_cmd,
       "no ip ssmpingd [A.B.C.D]",
       NO_STR
       IP_STR
       CONF_SSMPINGD_STR
       "Source address\n")
{
  int idx_ipv4 = 3;
  int result;
  struct in_addr source_addr;
  const char *source_str = (argc == idx_ipv4) ? argv[idx_ipv4]->arg : "0.0.0.0";

  result = inet_pton(AF_INET, source_str, &source_addr);
  if (result <= 0) {
    vty_out(vty, "%% Bad source address %s: errno=%d: %s%s",
	    source_str, errno, safe_strerror(errno), VTY_NEWLINE);
    return CMD_WARNING;
  }

  result = pim_ssmpingd_stop(source_addr);
  if (result) {
    vty_out(vty, "%% Failure stopping ssmpingd for source %s: %d%s",
	    source_str, result, VTY_NEWLINE);
    return CMD_WARNING;
  }

  return CMD_SUCCESS;
}

DEFUN (interface_ip_igmp,
       interface_ip_igmp_cmd,
       "ip igmp",
       IP_STR
       IFACE_IGMP_STR)
{
  VTY_DECLVAR_CONTEXT(interface, ifp);
  struct pim_interface *pim_ifp;

  pim_ifp = ifp->info;

  if (!pim_ifp) {
    pim_ifp = pim_if_new(ifp, 1 /* igmp=true */, 0 /* pim=false */);
    if (!pim_ifp) {
      vty_out(vty, "Could not enable IGMP on interface %s%s",
	      ifp->name, VTY_NEWLINE);
      return CMD_WARNING;
    }
  }
  else {
    PIM_IF_DO_IGMP(pim_ifp->options);
  }

  pim_if_addr_add_all(ifp);
  pim_if_membership_refresh(ifp);

  return CMD_SUCCESS;
}

DEFUN (interface_no_ip_igmp,
       interface_no_ip_igmp_cmd,
       "no ip igmp",
       NO_STR
       IP_STR
       IFACE_IGMP_STR)
{
  VTY_DECLVAR_CONTEXT(interface, ifp);
  struct pim_interface *pim_ifp;

  pim_ifp = ifp->info;
  if (!pim_ifp)
    return CMD_SUCCESS;

  PIM_IF_DONT_IGMP(pim_ifp->options);

  pim_if_membership_clear(ifp);

  pim_if_addr_del_all_igmp(ifp);

  if (!PIM_IF_TEST_PIM(pim_ifp->options)) {
    pim_if_delete(ifp);
  }

  return CMD_SUCCESS;
}

DEFUN (interface_ip_igmp_join,
       interface_ip_igmp_join_cmd,
       "ip igmp join A.B.C.D A.B.C.D",
       IP_STR
       IFACE_IGMP_STR
       "IGMP join multicast group\n"
       "Multicast group address\n"
       "Source address\n")
{
  VTY_DECLVAR_CONTEXT(interface, ifp);
  int idx_ipv4 = 3;
  int idx_ipv4_2 = 4;
  const char *group_str;
  const char *source_str;
  struct in_addr group_addr;
  struct in_addr source_addr;
  int result;

  /* Group address */
  group_str = argv[idx_ipv4]->arg;
  result = inet_pton(AF_INET, group_str, &group_addr);
  if (result <= 0) {
    vty_out(vty, "Bad group address %s: errno=%d: %s%s",
	    group_str, errno, safe_strerror(errno), VTY_NEWLINE);
    return CMD_WARNING;
  }

  /* Source address */
  source_str = argv[idx_ipv4_2]->arg;
  result = inet_pton(AF_INET, source_str, &source_addr);
  if (result <= 0) {
    vty_out(vty, "Bad source address %s: errno=%d: %s%s",
	    source_str, errno, safe_strerror(errno), VTY_NEWLINE);
    return CMD_WARNING;
  }

  result = pim_if_igmp_join_add(ifp, group_addr, source_addr);
  if (result) {
    vty_out(vty, "%% Failure joining IGMP group %s source %s on interface %s: %d%s",
	    group_str, source_str, ifp->name, result, VTY_NEWLINE);
    return CMD_WARNING;
  }

  return CMD_SUCCESS;
}

DEFUN (interface_no_ip_igmp_join,
       interface_no_ip_igmp_join_cmd,
       "no ip igmp join A.B.C.D A.B.C.D",
       NO_STR
       IP_STR
       IFACE_IGMP_STR
       "IGMP join multicast group\n"
       "Multicast group address\n"
       "Source address\n")
{
  VTY_DECLVAR_CONTEXT(interface, ifp);
  int idx_ipv4 = 4;
  int idx_ipv4_2 = 5;
  const char *group_str;
  const char *source_str;
  struct in_addr group_addr;
  struct in_addr source_addr;
  int result;

  /* Group address */
  group_str = argv[idx_ipv4]->arg;
  result = inet_pton(AF_INET, group_str, &group_addr);
  if (result <= 0) {
    vty_out(vty, "Bad group address %s: errno=%d: %s%s",
	    group_str, errno, safe_strerror(errno), VTY_NEWLINE);
    return CMD_WARNING;
  }

  /* Source address */
  source_str = argv[idx_ipv4_2]->arg;
  result = inet_pton(AF_INET, source_str, &source_addr);
  if (result <= 0) {
    vty_out(vty, "Bad source address %s: errno=%d: %s%s",
	    source_str, errno, safe_strerror(errno), VTY_NEWLINE);
    return CMD_WARNING;
  }

  result = pim_if_igmp_join_del(ifp, group_addr, source_addr);
  if (result) {
    vty_out(vty, "%% Failure leaving IGMP group %s source %s on interface %s: %d%s",
	    group_str, source_str, ifp->name, result, VTY_NEWLINE);
    return CMD_WARNING;
  }

  return CMD_SUCCESS;
}

/*
  CLI reconfiguration affects the interface level (struct pim_interface).
  This function propagates the reconfiguration to every active socket
  for that interface.
 */
static void igmp_sock_query_interval_reconfig(struct igmp_sock *igmp)
{
  struct interface *ifp;
  struct pim_interface *pim_ifp;

  zassert(igmp);

  /* other querier present? */

  if (igmp->t_other_querier_timer)
    return;

  /* this is the querier */

  zassert(igmp->interface);
  zassert(igmp->interface->info);

  ifp = igmp->interface;
  pim_ifp = ifp->info;

  if (PIM_DEBUG_IGMP_TRACE) {
    char ifaddr_str[INET_ADDRSTRLEN];
    pim_inet4_dump("<ifaddr?>", igmp->ifaddr, ifaddr_str, sizeof(ifaddr_str));
    zlog_debug("%s: Querier %s on %s reconfig query_interval=%d",
	       __PRETTY_FUNCTION__,
	       ifaddr_str,
	       ifp->name,
	       pim_ifp->igmp_default_query_interval);
  }

  /*
    igmp_startup_mode_on() will reset QQI:

    igmp->querier_query_interval = pim_ifp->igmp_default_query_interval;
  */
  igmp_startup_mode_on(igmp);
}

static void igmp_sock_query_reschedule(struct igmp_sock *igmp)
{
  if (igmp->t_igmp_query_timer) {
    /* other querier present */
    zassert(igmp->t_igmp_query_timer);
    zassert(!igmp->t_other_querier_timer);

    pim_igmp_general_query_off(igmp);
    pim_igmp_general_query_on(igmp);

    zassert(igmp->t_igmp_query_timer);
    zassert(!igmp->t_other_querier_timer);
  }
  else {
    /* this is the querier */

    zassert(!igmp->t_igmp_query_timer);
    zassert(igmp->t_other_querier_timer);

    pim_igmp_other_querier_timer_off(igmp);
    pim_igmp_other_querier_timer_on(igmp);

    zassert(!igmp->t_igmp_query_timer);
    zassert(igmp->t_other_querier_timer);
  }
}

static void change_query_interval(struct pim_interface *pim_ifp,
				  int query_interval)
{
  struct listnode  *sock_node;
  struct igmp_sock *igmp;

  pim_ifp->igmp_default_query_interval = query_interval;

  for (ALL_LIST_ELEMENTS_RO(pim_ifp->igmp_socket_list, sock_node, igmp)) {
    igmp_sock_query_interval_reconfig(igmp);
    igmp_sock_query_reschedule(igmp);
  }
}

static void change_query_max_response_time(struct pim_interface *pim_ifp,
					   int query_max_response_time_dsec)
{
  struct listnode  *sock_node;
  struct igmp_sock *igmp;

  pim_ifp->igmp_query_max_response_time_dsec = query_max_response_time_dsec;

  /*
    Below we modify socket/group/source timers in order to quickly
    reflect the change. Otherwise, those timers would eventually catch
    up.
   */

  /* scan all sockets */
  for (ALL_LIST_ELEMENTS_RO(pim_ifp->igmp_socket_list, sock_node, igmp)) {
    struct listnode   *grp_node;
    struct igmp_group *grp;

    /* reschedule socket general query */
    igmp_sock_query_reschedule(igmp);

    /* scan socket groups */
    for (ALL_LIST_ELEMENTS_RO(igmp->igmp_group_list, grp_node, grp)) {
      struct listnode    *src_node;
      struct igmp_source *src;

      /* reset group timers for groups in EXCLUDE mode */
      if (grp->group_filtermode_isexcl) {
	igmp_group_reset_gmi(grp);
      }

      /* scan group sources */
      for (ALL_LIST_ELEMENTS_RO(grp->group_source_list, src_node, src)) {

	/* reset source timers for sources with running timers */
	if (src->t_source_timer) {
	  igmp_source_reset_gmi(igmp, grp, src);
	}
      }
    }
  }
}

#define IGMP_QUERY_INTERVAL_MIN (1)
#define IGMP_QUERY_INTERVAL_MAX (1800)

DEFUN (interface_ip_igmp_query_interval,
       interface_ip_igmp_query_interval_cmd,
       "ip igmp query-interval (1-1800)",
       IP_STR
       IFACE_IGMP_STR
       IFACE_IGMP_QUERY_INTERVAL_STR
       "Query interval in seconds\n")
{
  VTY_DECLVAR_CONTEXT(interface, ifp);
  struct pim_interface *pim_ifp;
  int query_interval;
  int query_interval_dsec;

  pim_ifp = ifp->info;

  if (!pim_ifp) {
    vty_out(vty,
	    "IGMP not enabled on interface %s. Please enable IGMP first.%s",
	    ifp->name,
	    VTY_NEWLINE);
    return CMD_WARNING;
  }

  query_interval = atoi(argv[3]->arg);
  query_interval_dsec = 10 * query_interval;

  /*
    It seems we don't need to check bounds since command.c does it
    already, but we verify them anyway for extra safety.
  */
  if (query_interval < IGMP_QUERY_INTERVAL_MIN) {
    vty_out(vty, "General query interval %d lower than minimum %d%s",
	    query_interval,
	    IGMP_QUERY_INTERVAL_MIN,
	    VTY_NEWLINE);
    return CMD_WARNING;
  }
  if (query_interval > IGMP_QUERY_INTERVAL_MAX) {
    vty_out(vty, "General query interval %d higher than maximum %d%s",
	    query_interval,
	    IGMP_QUERY_INTERVAL_MAX,
	    VTY_NEWLINE);
    return CMD_WARNING;
  }

  if (query_interval_dsec <= pim_ifp->igmp_query_max_response_time_dsec) {
    vty_out(vty,
	    "Can't set general query interval %d dsec <= query max response time %d dsec.%s",
	    query_interval_dsec, pim_ifp->igmp_query_max_response_time_dsec,
	    VTY_NEWLINE);
    return CMD_WARNING;
  }

  change_query_interval(pim_ifp, query_interval);

  return CMD_SUCCESS;
}

DEFUN (interface_no_ip_igmp_query_interval,
       interface_no_ip_igmp_query_interval_cmd,
       "no ip igmp query-interval",
       NO_STR
       IP_STR
       IFACE_IGMP_STR
       IFACE_IGMP_QUERY_INTERVAL_STR)
{
  VTY_DECLVAR_CONTEXT(interface, ifp);
  struct pim_interface *pim_ifp;
  int default_query_interval_dsec;

  pim_ifp = ifp->info;

  if (!pim_ifp)
    return CMD_SUCCESS;

  default_query_interval_dsec = IGMP_GENERAL_QUERY_INTERVAL * 10;

  if (default_query_interval_dsec <= pim_ifp->igmp_query_max_response_time_dsec) {
    vty_out(vty,
	    "Can't set default general query interval %d dsec <= query max response time %d dsec.%s",
	    default_query_interval_dsec, pim_ifp->igmp_query_max_response_time_dsec,
	    VTY_NEWLINE);
    return CMD_WARNING;
  }

  change_query_interval(pim_ifp, IGMP_GENERAL_QUERY_INTERVAL);

  return CMD_SUCCESS;
}

DEFUN (interface_ip_igmp_version,
       interface_ip_igmp_version_cmd,
       "ip igmp version (2-3)",
       IP_STR
       IFACE_IGMP_STR
       "IGMP version\n"
       "IGMP version number\n")
{
  VTY_DECLVAR_CONTEXT(interface,ifp);
  struct pim_interface *pim_ifp;
  int igmp_version;

  pim_ifp = ifp->info;

  if (!pim_ifp) {
    vty_out(vty,
	    "IGMP not enabled on interface %s. Please enable IGMP first.%s",
	    ifp->name,
	    VTY_NEWLINE);
    return CMD_WARNING;
  }

  igmp_version = atoi(argv[3]->arg);
  pim_ifp->igmp_version = igmp_version;

  return CMD_SUCCESS;
}

DEFUN (interface_no_ip_igmp_version,
       interface_no_ip_igmp_version_cmd,
       "no ip igmp version (2-3)",
       NO_STR
       IP_STR
       IFACE_IGMP_STR
       "IGMP version\n"
       "IGMP version number\n")
{
  VTY_DECLVAR_CONTEXT(interface, ifp);
  struct pim_interface *pim_ifp;

  pim_ifp = ifp->info;

  if (!pim_ifp)
    return CMD_SUCCESS;

  pim_ifp->igmp_version = IGMP_DEFAULT_VERSION;

  return CMD_SUCCESS;
}

#define IGMP_QUERY_MAX_RESPONSE_TIME_MIN_DSEC (10)
#define IGMP_QUERY_MAX_RESPONSE_TIME_MAX_DSEC (250)

DEFUN (interface_ip_igmp_query_max_response_time,
       interface_ip_igmp_query_max_response_time_cmd,
       "ip igmp query-max-response-time (10-250)",
       IP_STR
       IFACE_IGMP_STR
       IFACE_IGMP_QUERY_MAX_RESPONSE_TIME_STR
       "Query response value in deci-seconds\n")
{
  VTY_DECLVAR_CONTEXT(interface, ifp);
  struct pim_interface *pim_ifp;
  int query_max_response_time;

  pim_ifp = ifp->info;

  if (!pim_ifp) {
    vty_out(vty,
	    "IGMP not enabled on interface %s. Please enable IGMP first.%s",
	    ifp->name,
	    VTY_NEWLINE);
    return CMD_WARNING;
  }

  query_max_response_time = atoi(argv[3]->arg);

  if (query_max_response_time >= pim_ifp->igmp_default_query_interval * 10) {
    vty_out(vty,
	    "Can't set query max response time %d sec >= general query interval %d sec%s",
	    query_max_response_time, pim_ifp->igmp_default_query_interval,
	    VTY_NEWLINE);
    return CMD_WARNING;
  }

  change_query_max_response_time(pim_ifp, query_max_response_time);

  return CMD_SUCCESS;
}

DEFUN (interface_no_ip_igmp_query_max_response_time,
       interface_no_ip_igmp_query_max_response_time_cmd,
       "no ip igmp query-max-response-time (10-250)",
       NO_STR
       IP_STR
       IFACE_IGMP_STR
       IFACE_IGMP_QUERY_MAX_RESPONSE_TIME_STR
       "Time for response in deci-seconds\n")
{
  VTY_DECLVAR_CONTEXT(interface, ifp);
  struct pim_interface *pim_ifp;

  pim_ifp = ifp->info;

  if (!pim_ifp)
    return CMD_SUCCESS;

  change_query_max_response_time(pim_ifp, IGMP_QUERY_MAX_RESPONSE_TIME_DSEC);

  return CMD_SUCCESS;
}

#define IGMP_QUERY_MAX_RESPONSE_TIME_MIN_DSEC (10)
#define IGMP_QUERY_MAX_RESPONSE_TIME_MAX_DSEC (250)

DEFUN_HIDDEN (interface_ip_igmp_query_max_response_time_dsec,
	      interface_ip_igmp_query_max_response_time_dsec_cmd,
	      "ip igmp query-max-response-time-dsec (10-250)",
	      IP_STR
	      IFACE_IGMP_STR
	      IFACE_IGMP_QUERY_MAX_RESPONSE_TIME_DSEC_STR
	      "Query response value in deciseconds\n")
{
  VTY_DECLVAR_CONTEXT(interface, ifp);
  struct pim_interface *pim_ifp;
  int query_max_response_time_dsec;
  int default_query_interval_dsec;

  pim_ifp = ifp->info;

  if (!pim_ifp) {
    vty_out(vty,
	    "IGMP not enabled on interface %s. Please enable IGMP first.%s",
	    ifp->name,
	    VTY_NEWLINE);
    return CMD_WARNING;
  }

  query_max_response_time_dsec = atoi(argv[4]->arg);

  default_query_interval_dsec = 10 * pim_ifp->igmp_default_query_interval;

  if (query_max_response_time_dsec >= default_query_interval_dsec) {
    vty_out(vty,
	    "Can't set query max response time %d dsec >= general query interval %d dsec%s",
	    query_max_response_time_dsec, default_query_interval_dsec,
	    VTY_NEWLINE);
    return CMD_WARNING;
  }

  change_query_max_response_time(pim_ifp, query_max_response_time_dsec);

  return CMD_SUCCESS;
}

DEFUN_HIDDEN (interface_no_ip_igmp_query_max_response_time_dsec,
	      interface_no_ip_igmp_query_max_response_time_dsec_cmd,
	      "no ip igmp query-max-response-time-dsec",
	      NO_STR
	      IP_STR
	      IFACE_IGMP_STR
	      IFACE_IGMP_QUERY_MAX_RESPONSE_TIME_DSEC_STR)
{
  VTY_DECLVAR_CONTEXT(interface, ifp);
  struct pim_interface *pim_ifp;

  pim_ifp = ifp->info;

  if (!pim_ifp)
    return CMD_SUCCESS;

  change_query_max_response_time(pim_ifp, IGMP_QUERY_MAX_RESPONSE_TIME_DSEC);

  return CMD_SUCCESS;
}

DEFUN (interface_ip_pim_drprio,
       interface_ip_pim_drprio_cmd,
       "ip pim drpriority (1-4294967295)",
       IP_STR
       PIM_STR
       "Set the Designated Router Election Priority\n"
       "Value of the new DR Priority\n")
{
  VTY_DECLVAR_CONTEXT(interface, ifp);
  int idx_number = 3;
  struct pim_interface *pim_ifp;
  uint32_t old_dr_prio;

  pim_ifp = ifp->info;

  if (!pim_ifp) {
    vty_out(vty, "Please enable PIM on interface, first%s", VTY_NEWLINE);
    return CMD_WARNING;
  }

  old_dr_prio = pim_ifp->pim_dr_priority;

  pim_ifp->pim_dr_priority = strtol(argv[idx_number]->arg, NULL, 10);

  if (old_dr_prio != pim_ifp->pim_dr_priority) {
    if (pim_if_dr_election(ifp))
      pim_hello_restart_now(ifp);
  }

  return CMD_SUCCESS;
}

DEFUN (interface_no_ip_pim_drprio,
       interface_no_ip_pim_drprio_cmd,
       "no ip pim drpriority [(1-4294967295)]",
       NO_STR
       IP_STR
       PIM_STR
       "Revert the Designated Router Priority to default\n"
       "Old Value of the Priority\n")
{
  VTY_DECLVAR_CONTEXT(interface, ifp);
  struct pim_interface *pim_ifp;

  pim_ifp = ifp->info;

  if (!pim_ifp) {
    vty_out(vty, "Pim not enabled on this interface%s", VTY_NEWLINE);
    return CMD_WARNING;
  }

  if (pim_ifp->pim_dr_priority != PIM_DEFAULT_DR_PRIORITY) {
    pim_ifp->pim_dr_priority = PIM_DEFAULT_DR_PRIORITY;
    if (pim_if_dr_election(ifp))
      pim_hello_restart_now(ifp);
  }

  return CMD_SUCCESS;
}

static int
pim_cmd_interface_add (struct interface *ifp, enum pim_interface_type itype)
{
  struct pim_interface *pim_ifp = ifp->info;

  if (!pim_ifp) {
    pim_ifp = pim_if_new(ifp, 0 /* igmp=false */, 1 /* pim=true */);
    if (!pim_ifp) {
      return 0;
    }
  }
  else {
    PIM_IF_DO_PIM(pim_ifp->options);
  }

  pim_ifp->itype = itype;
  pim_if_addr_add_all(ifp);
  pim_if_membership_refresh(ifp);
  return 1;
}


DEFUN (interface_ip_pim_ssm,
       interface_ip_pim_ssm_cmd,
       "ip pim ssm",
       IP_STR
       PIM_STR
       IFACE_PIM_STR)
{
  VTY_DECLVAR_CONTEXT(interface, ifp);

  if (!pim_cmd_interface_add(ifp, PIM_INTERFACE_SSM)) {
    vty_out(vty, "Could not enable PIM SSM on interface%s", VTY_NEWLINE);
    return CMD_WARNING;
  }

  return CMD_SUCCESS;
}

DEFUN (interface_ip_pim_sm,
       interface_ip_pim_sm_cmd,
       "ip pim sm",
       IP_STR
       PIM_STR
       IFACE_PIM_SM_STR)
{
  VTY_DECLVAR_CONTEXT(interface, ifp);
  if (!pim_cmd_interface_add(ifp, PIM_INTERFACE_SM)) {
    vty_out(vty, "Could not enable PIM SM on interface%s", VTY_NEWLINE);
    return CMD_WARNING;
  }

  pim_if_create_pimreg();

  return CMD_SUCCESS;
}

static int
pim_cmd_interface_delete (struct interface *ifp)
{
  struct pim_interface *pim_ifp = ifp->info;

  if (!pim_ifp)
    return 1;

  PIM_IF_DONT_PIM(pim_ifp->options);

  pim_if_membership_clear(ifp);

  /*
    pim_sock_delete() removes all neighbors from
    pim_ifp->pim_neighbor_list.
   */
  pim_sock_delete(ifp, "pim unconfigured on interface");

  if (!PIM_IF_TEST_IGMP(pim_ifp->options)) {
    pim_if_addr_del_all(ifp);
    pim_if_delete(ifp);
  }

  return 1;
}

DEFUN (interface_no_ip_pim_ssm,
       interface_no_ip_pim_ssm_cmd,
       "no ip pim ssm",
       NO_STR
       IP_STR
       PIM_STR
       IFACE_PIM_STR)
{
  VTY_DECLVAR_CONTEXT(interface, ifp);
  if (!pim_cmd_interface_delete(ifp)) {
    vty_out(vty, "Unable to delete interface information%s", VTY_NEWLINE);
    return CMD_WARNING;
  }

  return CMD_SUCCESS;
}

DEFUN (interface_no_ip_pim_sm,
       interface_no_ip_pim_sm_cmd,
       "no ip pim sm",
       NO_STR
       IP_STR
       PIM_STR
       IFACE_PIM_SM_STR)
{
  VTY_DECLVAR_CONTEXT(interface, ifp);
  if (!pim_cmd_interface_delete(ifp)) {
    vty_out(vty, "Unable to delete interface information%s", VTY_NEWLINE);
    return CMD_WARNING;
  }

  return CMD_SUCCESS;
}

DEFUN (interface_ip_mroute,
       interface_ip_mroute_cmd,
       "ip mroute INTERFACE A.B.C.D",
       IP_STR
       "Add multicast route\n"
       "Outgoing interface name\n"
       "Group address\n")
{
  VTY_DECLVAR_CONTEXT(interface, iif);
  int idx_interface = 2;
  int idx_ipv4 = 3;
   struct interface *oif;
   const char       *oifname;
   const char       *grp_str;
   struct in_addr    grp_addr;
   struct in_addr    src_addr;
   int               result;

   oifname = argv[idx_interface]->arg;
   oif = if_lookup_by_name(oifname);
   if (!oif) {
     vty_out(vty, "No such interface name %s%s",
        oifname, VTY_NEWLINE);
     return CMD_WARNING;
   }

   grp_str = argv[idx_ipv4]->arg;
   result = inet_pton(AF_INET, grp_str, &grp_addr);
   if (result <= 0) {
     vty_out(vty, "Bad group address %s: errno=%d: %s%s",
        grp_str, errno, safe_strerror(errno), VTY_NEWLINE);
     return CMD_WARNING;
   }

   src_addr.s_addr = INADDR_ANY;

   if (pim_static_add(iif, oif, grp_addr, src_addr)) {
      vty_out(vty, "Failed to add route%s", VTY_NEWLINE);
      return CMD_WARNING;
   }

   return CMD_SUCCESS;
}

DEFUN (interface_ip_mroute_source,
       interface_ip_mroute_source_cmd,
       "ip mroute INTERFACE A.B.C.D A.B.C.D",
       IP_STR
       "Add multicast route\n"
       "Outgoing interface name\n"
       "Group address\n"
       "Source address\n")
{
  VTY_DECLVAR_CONTEXT(interface, iif);
  int idx_interface = 2;
  int idx_ipv4 = 3;
  int idx_ipv4_2 = 4;
   struct interface *oif;
   const char       *oifname;
   const char       *grp_str;
   struct in_addr    grp_addr;
   const char       *src_str;
   struct in_addr    src_addr;
   int               result;

   oifname = argv[idx_interface]->arg;
   oif = if_lookup_by_name(oifname);
   if (!oif) {
     vty_out(vty, "No such interface name %s%s",
        oifname, VTY_NEWLINE);
     return CMD_WARNING;
   }

   grp_str = argv[idx_ipv4]->arg;
   result = inet_pton(AF_INET, grp_str, &grp_addr);
   if (result <= 0) {
     vty_out(vty, "Bad group address %s: errno=%d: %s%s",
        grp_str, errno, safe_strerror(errno), VTY_NEWLINE);
     return CMD_WARNING;
   }

   src_str = argv[idx_ipv4_2]->arg;
   result = inet_pton(AF_INET, src_str, &src_addr);
   if (result <= 0) {
     vty_out(vty, "Bad source address %s: errno=%d: %s%s",
        src_str, errno, safe_strerror(errno), VTY_NEWLINE);
     return CMD_WARNING;
   }

   if (pim_static_add(iif, oif, grp_addr, src_addr)) {
      vty_out(vty, "Failed to add route%s", VTY_NEWLINE);
      return CMD_WARNING;
   }

   return CMD_SUCCESS;
}

DEFUN (interface_no_ip_mroute,
       interface_no_ip_mroute_cmd,
       "no ip mroute INTERFACE A.B.C.D",
       NO_STR
       IP_STR
       "Add multicast route\n"
       "Outgoing interface name\n"
       "Group Address\n")
{
  VTY_DECLVAR_CONTEXT(interface, iif);
  int idx_interface = 3;
  int idx_ipv4 = 4;
   struct interface *oif;
   const char       *oifname;
   const char       *grp_str;
   struct in_addr    grp_addr;
   struct in_addr    src_addr;
   int               result;

   oifname = argv[idx_interface]->arg;
   oif = if_lookup_by_name(oifname);
   if (!oif) {
     vty_out(vty, "No such interface name %s%s",
        oifname, VTY_NEWLINE);
     return CMD_WARNING;
   }

   grp_str = argv[idx_ipv4]->arg;
   result = inet_pton(AF_INET, grp_str, &grp_addr);
   if (result <= 0) {
     vty_out(vty, "Bad group address %s: errno=%d: %s%s",
        grp_str, errno, safe_strerror(errno), VTY_NEWLINE);
     return CMD_WARNING;
   }

   src_addr.s_addr = INADDR_ANY;

   if (pim_static_del(iif, oif, grp_addr, src_addr)) {
      vty_out(vty, "Failed to remove route%s", VTY_NEWLINE);
      return CMD_WARNING;
   }

   return CMD_SUCCESS;
}

DEFUN (interface_no_ip_mroute_source,
       interface_no_ip_mroute_source_cmd,
       "no ip mroute INTERFACE A.B.C.D A.B.C.D",
       NO_STR
       IP_STR
       "Add multicast route\n"
       "Outgoing interface name\n"
       "Group Address\n"
       "Source Address\n")
{
  VTY_DECLVAR_CONTEXT(interface, iif);
  int idx_interface = 3;
  int idx_ipv4 = 4;
  int idx_ipv4_2 = 5;
   struct interface *oif;
   const char       *oifname;
   const char       *grp_str;
   struct in_addr    grp_addr;
   const char       *src_str;
   struct in_addr    src_addr;
   int               result;

   oifname = argv[idx_interface]->arg;
   oif = if_lookup_by_name(oifname);
   if (!oif) {
     vty_out(vty, "No such interface name %s%s",
        oifname, VTY_NEWLINE);
     return CMD_WARNING;
   }

   grp_str = argv[idx_ipv4]->arg;
   result = inet_pton(AF_INET, grp_str, &grp_addr);
   if (result <= 0) {
     vty_out(vty, "Bad group address %s: errno=%d: %s%s",
        grp_str, errno, safe_strerror(errno), VTY_NEWLINE);
     return CMD_WARNING;
   }

   src_str = argv[idx_ipv4_2]->arg;
   result = inet_pton(AF_INET, src_str, &src_addr);
   if (result <= 0) {
     vty_out(vty, "Bad source address %s: errno=%d: %s%s",
        src_str, errno, safe_strerror(errno), VTY_NEWLINE);
     return CMD_WARNING;
   }

   if (pim_static_del(iif, oif, grp_addr, src_addr)) {
      vty_out(vty, "Failed to remove route%s", VTY_NEWLINE);
      return CMD_WARNING;
   }

   return CMD_SUCCESS;
}

DEFUN (interface_ip_pim_hello,
       interface_ip_pim_hello_cmd,
       "ip pim hello (1-180) [(1-180)]",
       IP_STR
       PIM_STR
       IFACE_PIM_HELLO_STR
       IFACE_PIM_HELLO_TIME_STR
       IFACE_PIM_HELLO_HOLD_STR)
{
  VTY_DECLVAR_CONTEXT(interface, ifp);
  int idx_time = 3;
  int idx_hold = 4;
  struct pim_interface *pim_ifp;

  pim_ifp = ifp->info;

  if (!pim_ifp) {
    vty_out(vty, "Pim not enabled on this interface%s", VTY_NEWLINE);
    return CMD_WARNING;
  }

  pim_ifp->pim_hello_period = strtol(argv[idx_time]->arg, NULL, 10);

  if (argc == idx_hold)
    pim_ifp->pim_default_holdtime = strtol(argv[idx_hold]->arg, NULL, 10);

  return CMD_SUCCESS;
}



DEFUN (interface_no_ip_pim_hello,
       interface_no_ip_pim_hello_cmd,
       "no ip pim hello [(1-180) (1-180)]",
       NO_STR
       IP_STR
       PIM_STR
       IFACE_PIM_HELLO_STR
       IFACE_PIM_HELLO_TIME_STR
       IFACE_PIM_HELLO_HOLD_STR)
{
  VTY_DECLVAR_CONTEXT(interface, ifp);
  struct pim_interface *pim_ifp;

  pim_ifp = ifp->info;

  if (!pim_ifp) {
    vty_out(vty, "Pim not enabled on this interface%s", VTY_NEWLINE);
    return CMD_WARNING;
  }

  pim_ifp->pim_hello_period     = PIM_DEFAULT_HELLO_PERIOD;
  pim_ifp->pim_default_holdtime = -1;

  return CMD_SUCCESS;
}

DEFUN (debug_igmp,
       debug_igmp_cmd,
       "debug igmp",
       DEBUG_STR
       DEBUG_IGMP_STR)
{
  PIM_DO_DEBUG_IGMP_EVENTS;
  PIM_DO_DEBUG_IGMP_PACKETS;
  PIM_DO_DEBUG_IGMP_TRACE;
  return CMD_SUCCESS;
}

DEFUN (no_debug_igmp,
       no_debug_igmp_cmd,
       "no debug igmp",
       NO_STR
       DEBUG_STR
       DEBUG_IGMP_STR)
{
  PIM_DONT_DEBUG_IGMP_EVENTS;
  PIM_DONT_DEBUG_IGMP_PACKETS;
  PIM_DONT_DEBUG_IGMP_TRACE;
  return CMD_SUCCESS;
}


DEFUN (debug_igmp_events,
       debug_igmp_events_cmd,
       "debug igmp events",
       DEBUG_STR
       DEBUG_IGMP_STR
       DEBUG_IGMP_EVENTS_STR)
{
  PIM_DO_DEBUG_IGMP_EVENTS;
  return CMD_SUCCESS;
}

DEFUN (no_debug_igmp_events,
       no_debug_igmp_events_cmd,
       "no debug igmp events",
       NO_STR
       DEBUG_STR
       DEBUG_IGMP_STR
       DEBUG_IGMP_EVENTS_STR)
{
  PIM_DONT_DEBUG_IGMP_EVENTS;
  return CMD_SUCCESS;
}


DEFUN (debug_igmp_packets,
       debug_igmp_packets_cmd,
       "debug igmp packets",
       DEBUG_STR
       DEBUG_IGMP_STR
       DEBUG_IGMP_PACKETS_STR)
{
  PIM_DO_DEBUG_IGMP_PACKETS;
  return CMD_SUCCESS;
}

DEFUN (no_debug_igmp_packets,
       no_debug_igmp_packets_cmd,
       "no debug igmp packets",
       NO_STR
       DEBUG_STR
       DEBUG_IGMP_STR
       DEBUG_IGMP_PACKETS_STR)
{
  PIM_DONT_DEBUG_IGMP_PACKETS;
  return CMD_SUCCESS;
}


DEFUN (debug_igmp_trace,
       debug_igmp_trace_cmd,
       "debug igmp trace",
       DEBUG_STR
       DEBUG_IGMP_STR
       DEBUG_IGMP_TRACE_STR)
{
  PIM_DO_DEBUG_IGMP_TRACE;
  return CMD_SUCCESS;
}

DEFUN (no_debug_igmp_trace,
       no_debug_igmp_trace_cmd,
       "no debug igmp trace",
       NO_STR
       DEBUG_STR
       DEBUG_IGMP_STR
       DEBUG_IGMP_TRACE_STR)
{
  PIM_DONT_DEBUG_IGMP_TRACE;
  return CMD_SUCCESS;
}


DEFUN (debug_mroute,
       debug_mroute_cmd,
       "debug mroute",
       DEBUG_STR
       DEBUG_MROUTE_STR)
{
  PIM_DO_DEBUG_MROUTE;
  return CMD_SUCCESS;
}

DEFUN (debug_mroute_detail,
       debug_mroute_detail_cmd,
       "debug mroute detail",
       DEBUG_STR
       DEBUG_MROUTE_STR
       "detailed\n")
{
  PIM_DO_DEBUG_MROUTE_DETAIL;
  return CMD_SUCCESS;
}

DEFUN (no_debug_mroute,
       no_debug_mroute_cmd,
       "no debug mroute",
       NO_STR
       DEBUG_STR
       DEBUG_MROUTE_STR)
{
  PIM_DONT_DEBUG_MROUTE;
  return CMD_SUCCESS;
}

DEFUN (no_debug_mroute_detail,
       no_debug_mroute_detail_cmd,
       "no debug mroute detail",
       NO_STR
       DEBUG_STR
       DEBUG_MROUTE_STR
       "detailed\n")
{
  PIM_DONT_DEBUG_MROUTE_DETAIL;
  return CMD_SUCCESS;
}

DEFUN (debug_static,
       debug_static_cmd,
       "debug static",
       DEBUG_STR
       DEBUG_STATIC_STR)
{
  PIM_DO_DEBUG_STATIC;
  return CMD_SUCCESS;
}

DEFUN (no_debug_static,
       no_debug_static_cmd,
       "no debug static",
       NO_STR
       DEBUG_STR
       DEBUG_STATIC_STR)
{
  PIM_DONT_DEBUG_STATIC;
  return CMD_SUCCESS;
}


DEFUN (debug_pim,
       debug_pim_cmd,
       "debug pim",
       DEBUG_STR
       DEBUG_PIM_STR)
{
  PIM_DO_DEBUG_PIM_EVENTS;
  PIM_DO_DEBUG_PIM_PACKETS;
  PIM_DO_DEBUG_PIM_TRACE;
  PIM_DO_DEBUG_MSDP_EVENTS;
  PIM_DO_DEBUG_MSDP_PACKETS;
  return CMD_SUCCESS;
}

DEFUN (no_debug_pim,
       no_debug_pim_cmd,
       "no debug pim",
       NO_STR
       DEBUG_STR
       DEBUG_PIM_STR)
{
  PIM_DONT_DEBUG_PIM_EVENTS;
  PIM_DONT_DEBUG_PIM_PACKETS;
  PIM_DONT_DEBUG_PIM_TRACE;
  PIM_DONT_DEBUG_MSDP_EVENTS;
  PIM_DONT_DEBUG_MSDP_PACKETS;

  PIM_DONT_DEBUG_PIM_PACKETDUMP_SEND;
  PIM_DONT_DEBUG_PIM_PACKETDUMP_RECV;

  return CMD_SUCCESS;
}


DEFUN (debug_pim_events,
       debug_pim_events_cmd,
       "debug pim events",
       DEBUG_STR
       DEBUG_PIM_STR
       DEBUG_PIM_EVENTS_STR)
{
  PIM_DO_DEBUG_PIM_EVENTS;
  return CMD_SUCCESS;
}

DEFUN (no_debug_pim_events,
       no_debug_pim_events_cmd,
       "no debug pim events",
       NO_STR
       DEBUG_STR
       DEBUG_PIM_STR
       DEBUG_PIM_EVENTS_STR)
{
  PIM_DONT_DEBUG_PIM_EVENTS;
  return CMD_SUCCESS;
}

DEFUN (debug_pim_packets,
       debug_pim_packets_cmd,
       "debug pim packets [<hello|joins|register>]",
       DEBUG_STR
       DEBUG_PIM_STR
       DEBUG_PIM_PACKETS_STR
       DEBUG_PIM_HELLO_PACKETS_STR
       DEBUG_PIM_J_P_PACKETS_STR
       DEBUG_PIM_PIM_REG_PACKETS_STR)
{
  int idx = 0;
  if (argv_find (argv, argc, "hello", &idx))
    {
      PIM_DO_DEBUG_PIM_HELLO;
      vty_out (vty, "PIM Hello debugging is on%s", VTY_NEWLINE);
    }
  else if (argv_find (argv, argc ,"joins", &idx))
    {
      PIM_DO_DEBUG_PIM_J_P;
      vty_out (vty, "PIM Join/Prune debugging is on%s", VTY_NEWLINE);
    }
  else if (argv_find (argv, argc, "register", &idx))
    {
      PIM_DO_DEBUG_PIM_REG;
      vty_out (vty, "PIM Register debugging is on%s", VTY_NEWLINE);
    }
  else
    {
      PIM_DO_DEBUG_PIM_PACKETS;
      vty_out (vty, "PIM Packet debugging is on %s", VTY_NEWLINE);
    }
  return CMD_SUCCESS;
}

DEFUN (no_debug_pim_packets,
       no_debug_pim_packets_cmd,
       "no debug pim packets [<hello|joins|register>]",
       NO_STR
       DEBUG_STR
       DEBUG_PIM_STR
       DEBUG_PIM_PACKETS_STR
       DEBUG_PIM_HELLO_PACKETS_STR
       DEBUG_PIM_J_P_PACKETS_STR
       DEBUG_PIM_PIM_REG_PACKETS_STR)
{
  int idx = 0;
  if (argv_find (argv, argc,"hello",&idx))
    {
      PIM_DONT_DEBUG_PIM_HELLO;
      vty_out (vty, "PIM Hello debugging is off %s", VTY_NEWLINE);
    }
  else if (argv_find (argv, argc, "joins", &idx))
    {
      PIM_DONT_DEBUG_PIM_J_P;
      vty_out (vty, "PIM Join/Prune debugging is off %s", VTY_NEWLINE);
    }
  else if (argv_find (argv, argc, "register", &idx))
    {
      PIM_DONT_DEBUG_PIM_REG;
      vty_out (vty, "PIM Register debugging is off%s", VTY_NEWLINE);
    }
  else
    PIM_DONT_DEBUG_PIM_PACKETS;

  return CMD_SUCCESS;
}


DEFUN (debug_pim_packetdump_send,
       debug_pim_packetdump_send_cmd,
       "debug pim packet-dump send",
       DEBUG_STR
       DEBUG_PIM_STR
       DEBUG_PIM_PACKETDUMP_STR
       DEBUG_PIM_PACKETDUMP_SEND_STR)
{
  PIM_DO_DEBUG_PIM_PACKETDUMP_SEND;
  return CMD_SUCCESS;
}

DEFUN (no_debug_pim_packetdump_send,
       no_debug_pim_packetdump_send_cmd,
       "no debug pim packet-dump send",
       NO_STR
       DEBUG_STR
       DEBUG_PIM_STR
       DEBUG_PIM_PACKETDUMP_STR
       DEBUG_PIM_PACKETDUMP_SEND_STR)
{
  PIM_DONT_DEBUG_PIM_PACKETDUMP_SEND;
  return CMD_SUCCESS;
}


DEFUN (debug_pim_packetdump_recv,
       debug_pim_packetdump_recv_cmd,
       "debug pim packet-dump receive",
       DEBUG_STR
       DEBUG_PIM_STR
       DEBUG_PIM_PACKETDUMP_STR
       DEBUG_PIM_PACKETDUMP_RECV_STR)
{
  PIM_DO_DEBUG_PIM_PACKETDUMP_RECV;
  return CMD_SUCCESS;
}

DEFUN (no_debug_pim_packetdump_recv,
       no_debug_pim_packetdump_recv_cmd,
       "no debug pim packet-dump receive",
       NO_STR
       DEBUG_STR
       DEBUG_PIM_STR
       DEBUG_PIM_PACKETDUMP_STR
       DEBUG_PIM_PACKETDUMP_RECV_STR)
{
  PIM_DONT_DEBUG_PIM_PACKETDUMP_RECV;
  return CMD_SUCCESS;
}


DEFUN (debug_pim_trace,
       debug_pim_trace_cmd,
       "debug pim trace",
       DEBUG_STR
       DEBUG_PIM_STR
       DEBUG_PIM_TRACE_STR)
{
  PIM_DO_DEBUG_PIM_TRACE;
  return CMD_SUCCESS;
}

DEFUN (no_debug_pim_trace,
       no_debug_pim_trace_cmd,
       "no debug pim trace",
       NO_STR
       DEBUG_STR
       DEBUG_PIM_STR
       DEBUG_PIM_TRACE_STR)
{
  PIM_DONT_DEBUG_PIM_TRACE;
  return CMD_SUCCESS;
}


DEFUN (debug_ssmpingd,
       debug_ssmpingd_cmd,
       "debug ssmpingd",
       DEBUG_STR
       DEBUG_PIM_STR
       DEBUG_SSMPINGD_STR)
{
  PIM_DO_DEBUG_SSMPINGD;
  return CMD_SUCCESS;
}

DEFUN (no_debug_ssmpingd,
       no_debug_ssmpingd_cmd,
       "no debug ssmpingd",
       NO_STR
       DEBUG_STR
       DEBUG_PIM_STR
       DEBUG_SSMPINGD_STR)
{
  PIM_DONT_DEBUG_SSMPINGD;
  return CMD_SUCCESS;
}


DEFUN (debug_pim_zebra,
       debug_pim_zebra_cmd,
       "debug pim zebra",
       DEBUG_STR
       DEBUG_PIM_STR
       DEBUG_PIM_ZEBRA_STR)
{
  PIM_DO_DEBUG_ZEBRA;
  return CMD_SUCCESS;
}

DEFUN (no_debug_pim_zebra,
       no_debug_pim_zebra_cmd,
       "no debug pim zebra",
       NO_STR
       DEBUG_STR
       DEBUG_PIM_STR
       DEBUG_PIM_ZEBRA_STR)
{
  PIM_DONT_DEBUG_ZEBRA;
  return CMD_SUCCESS;
}


DEFUN (debug_msdp,
       debug_msdp_cmd,
       "debug msdp",
       DEBUG_STR
       DEBUG_MSDP_STR)
{
  PIM_DO_DEBUG_MSDP_EVENTS;
  PIM_DO_DEBUG_MSDP_PACKETS;
  return CMD_SUCCESS;
}

DEFUN (no_debug_msdp,
       no_debug_msdp_cmd,
       "no debug msdp",
       NO_STR
       DEBUG_STR
       DEBUG_MSDP_STR)
{
  PIM_DONT_DEBUG_MSDP_EVENTS;
  PIM_DONT_DEBUG_MSDP_PACKETS;
  return CMD_SUCCESS;
}

ALIAS (no_debug_msdp,
       undebug_msdp_cmd,
       "undebug msdp",
       UNDEBUG_STR
       DEBUG_MSDP_STR)

DEFUN (debug_msdp_events,
       debug_msdp_events_cmd,
       "debug msdp events",
       DEBUG_STR
       DEBUG_MSDP_STR
       DEBUG_MSDP_EVENTS_STR)
{
  PIM_DO_DEBUG_MSDP_EVENTS;
  return CMD_SUCCESS;
}

DEFUN (no_debug_msdp_events,
       no_debug_msdp_events_cmd,
       "no debug msdp events",
       NO_STR
       DEBUG_STR
       DEBUG_MSDP_STR
       DEBUG_MSDP_EVENTS_STR)
{
  PIM_DONT_DEBUG_MSDP_EVENTS;
  return CMD_SUCCESS;
}

ALIAS (no_debug_msdp_events,
       undebug_msdp_events_cmd,
       "undebug msdp events",
       UNDEBUG_STR
       DEBUG_MSDP_STR
       DEBUG_MSDP_EVENTS_STR)

DEFUN (debug_msdp_packets,
       debug_msdp_packets_cmd,
       "debug msdp packets",
       DEBUG_STR
       DEBUG_MSDP_STR
       DEBUG_MSDP_PACKETS_STR)
{
  PIM_DO_DEBUG_MSDP_PACKETS;
  return CMD_SUCCESS;
}

DEFUN (no_debug_msdp_packets,
       no_debug_msdp_packets_cmd,
       "no debug msdp packets",
       NO_STR
       DEBUG_STR
       DEBUG_MSDP_STR
       DEBUG_MSDP_PACKETS_STR)
{
  PIM_DONT_DEBUG_MSDP_PACKETS;
  return CMD_SUCCESS;
}

ALIAS (no_debug_msdp_packets,
       undebug_msdp_packets_cmd,
       "undebug msdp packets",
       UNDEBUG_STR
       DEBUG_MSDP_STR
       DEBUG_MSDP_PACKETS_STR)

DEFUN (show_debugging_pim,
       show_debugging_pim_cmd,
       "show debugging pim",
       SHOW_STR
       DEBUG_STR
       PIM_STR)
{
  pim_debug_config_write(vty);
  return CMD_SUCCESS;
}

static int
interface_pim_use_src_cmd_worker(struct vty *vty, const char *source)
{
  int result;
  struct in_addr source_addr;
  VTY_DECLVAR_CONTEXT(interface, ifp);

  result = inet_pton(AF_INET, source, &source_addr);
  if (result <= 0) {
    vty_out(vty, "%% Bad source address %s: errno=%d: %s%s",
        source, errno, safe_strerror(errno), VTY_NEWLINE);
    return CMD_WARNING;
  }

  result = pim_update_source_set(ifp, source_addr);
  switch (result) {
    case PIM_SUCCESS:
      break;
   case PIM_IFACE_NOT_FOUND:
      vty_out(vty, "Pim not enabled on this interface%s", VTY_NEWLINE);
      break;
    case PIM_UPDATE_SOURCE_DUP:
      vty_out(vty, "%% Source already set to %s%s", source, VTY_NEWLINE);
      break;
    default:
      vty_out(vty, "%% Source set failed%s", VTY_NEWLINE);
  }

  return result?CMD_WARNING:CMD_SUCCESS;
}

DEFUN (interface_pim_use_source,
       interface_pim_use_source_cmd,
       "ip pim use-source A.B.C.D",
       IP_STR
       "pim multicast routing\n"
       "Configure primary IP address\n"
       "source ip address\n")
{
  return interface_pim_use_src_cmd_worker (vty, argv[3]->arg);
}

DEFUN (interface_no_pim_use_source,
       interface_no_pim_use_source_cmd,
       "no ip pim use-source",
       NO_STR
       IP_STR
       "pim multicast routing\n"
       "Delete source IP address\n")
{
  return interface_pim_use_src_cmd_worker (vty, "0.0.0.0");
}

static int
ip_msdp_peer_cmd_worker (struct vty *vty, const char *peer, const char *local)
{
  enum pim_msdp_err result;
  struct in_addr peer_addr;
  struct in_addr local_addr;

  result = inet_pton(AF_INET, peer, &peer_addr);
  if (result <= 0) {
    vty_out(vty, "%% Bad peer address %s: errno=%d: %s%s",
        peer, errno, safe_strerror(errno), VTY_NEWLINE);
    return CMD_WARNING;
  }

  result = inet_pton(AF_INET, local, &local_addr);
  if (result <= 0) {
    vty_out(vty, "%% Bad source address %s: errno=%d: %s%s",
        local, errno, safe_strerror(errno), VTY_NEWLINE);
    return CMD_WARNING;
  }

  result = pim_msdp_peer_add(peer_addr, local_addr, "default", NULL/* mp_p */);
  switch (result) {
    case PIM_MSDP_ERR_NONE:
      break;
    case PIM_MSDP_ERR_OOM:
      vty_out(vty, "%% Out of memory%s", VTY_NEWLINE);
      break;
    case PIM_MSDP_ERR_PEER_EXISTS:
      vty_out(vty, "%% Peer exists%s", VTY_NEWLINE);
      break;
    case PIM_MSDP_ERR_MAX_MESH_GROUPS:
      vty_out(vty, "%% Only one mesh-group allowed currently%s", VTY_NEWLINE);
      break;
    default:
      vty_out(vty, "%% peer add failed%s", VTY_NEWLINE);
  }

  return result?CMD_WARNING:CMD_SUCCESS;
}

DEFUN_HIDDEN (ip_msdp_peer,
       ip_msdp_peer_cmd,
       "ip msdp peer A.B.C.D source A.B.C.D",
       IP_STR
       CFG_MSDP_STR
       "Configure MSDP peer\n"
       "peer ip address\n"
       "Source address for TCP connection\n"
       "local ip address\n")
{
  return ip_msdp_peer_cmd_worker (vty, argv[3]->arg, argv[5]->arg);
}

static int
ip_no_msdp_peer_cmd_worker (struct vty *vty, const char *peer)
{
  enum pim_msdp_err result;
  struct in_addr peer_addr;

  result = inet_pton(AF_INET, peer, &peer_addr);
  if (result <= 0) {
    vty_out(vty, "%% Bad peer address %s: errno=%d: %s%s",
        peer, errno, safe_strerror(errno), VTY_NEWLINE);
    return CMD_WARNING;
  }

  result = pim_msdp_peer_del(peer_addr);
  switch (result) {
    case PIM_MSDP_ERR_NONE:
      break;
    case PIM_MSDP_ERR_NO_PEER:
      vty_out(vty, "%% Peer does not exist%s", VTY_NEWLINE);
      break;
    default:
      vty_out(vty, "%% peer del failed%s", VTY_NEWLINE);
  }

  return result?CMD_WARNING:CMD_SUCCESS;
}

DEFUN_HIDDEN (no_ip_msdp_peer,
       no_ip_msdp_peer_cmd,
       "no ip msdp peer A.B.C.D",
       NO_STR
       IP_STR
       CFG_MSDP_STR
       "Delete MSDP peer\n"
       "peer ip address\n")
{
  return ip_no_msdp_peer_cmd_worker (vty, argv[4]->arg);
}

static int
ip_msdp_mesh_group_member_cmd_worker(struct vty *vty, const char *mg, const char *mbr)
{
  enum pim_msdp_err result;
  struct in_addr mbr_ip;

  result = inet_pton(AF_INET, mbr, &mbr_ip);
  if (result <= 0) {
    vty_out(vty, "%% Bad member address %s: errno=%d: %s%s",
        mbr, errno, safe_strerror(errno), VTY_NEWLINE);
    return CMD_WARNING;
  }

  result = pim_msdp_mg_mbr_add(mg, mbr_ip);
  switch (result) {
    case PIM_MSDP_ERR_NONE:
      break;
    case PIM_MSDP_ERR_OOM:
      vty_out(vty, "%% Out of memory%s", VTY_NEWLINE);
      break;
    case PIM_MSDP_ERR_MG_MBR_EXISTS:
      vty_out(vty, "%% mesh-group member exists%s", VTY_NEWLINE);
      break;
    case PIM_MSDP_ERR_MAX_MESH_GROUPS:
      vty_out(vty, "%% Only one mesh-group allowed currently%s", VTY_NEWLINE);
      break;
    default:
      vty_out(vty, "%% member add failed%s", VTY_NEWLINE);
  }

  return result?CMD_WARNING:CMD_SUCCESS;
}

DEFUN (ip_msdp_mesh_group_member,
       ip_msdp_mesh_group_member_cmd,
       "ip msdp mesh-group WORD member A.B.C.D",
       IP_STR
       CFG_MSDP_STR
       "Configure MSDP mesh-group\n"
       "mesh group name\n"
       "mesh group member\n"
       "peer ip address\n")
{
  return ip_msdp_mesh_group_member_cmd_worker(vty, argv[3]->arg, argv[5]->arg);
}

static int
ip_no_msdp_mesh_group_member_cmd_worker(struct vty *vty, const char *mg, const char *mbr)
{
  enum pim_msdp_err result;
  struct in_addr mbr_ip;

  result = inet_pton(AF_INET, mbr, &mbr_ip);
  if (result <= 0) {
    vty_out(vty, "%% Bad member address %s: errno=%d: %s%s",
        mbr, errno, safe_strerror(errno), VTY_NEWLINE);
    return CMD_WARNING;
  }

  result = pim_msdp_mg_mbr_del(mg, mbr_ip);
  switch (result) {
    case PIM_MSDP_ERR_NONE:
      break;
    case PIM_MSDP_ERR_NO_MG:
      vty_out(vty, "%% mesh-group does not exist%s", VTY_NEWLINE);
      break;
    case PIM_MSDP_ERR_NO_MG_MBR:
      vty_out(vty, "%% mesh-group member does not exist%s", VTY_NEWLINE);
      break;
    default:
      vty_out(vty, "%% mesh-group member del failed%s", VTY_NEWLINE);
  }

  return result?CMD_WARNING:CMD_SUCCESS;
}
DEFUN (no_ip_msdp_mesh_group_member,
       no_ip_msdp_mesh_group_member_cmd,
       "no ip msdp mesh-group WORD member A.B.C.D",
       NO_STR
       IP_STR
       CFG_MSDP_STR
       "Delete MSDP mesh-group member\n"
       "mesh group name\n"
       "mesh group member\n"
       "peer ip address\n")
{
  return ip_no_msdp_mesh_group_member_cmd_worker(vty, argv[4]->arg, argv[6]->arg);
}

static int
ip_msdp_mesh_group_source_cmd_worker(struct vty *vty, const char *mg, const char *src)
{
  enum pim_msdp_err result;
  struct in_addr src_ip;

  result = inet_pton(AF_INET, src, &src_ip);
  if (result <= 0) {
    vty_out(vty, "%% Bad source address %s: errno=%d: %s%s",
        src, errno, safe_strerror(errno), VTY_NEWLINE);
    return CMD_WARNING;
  }

  result = pim_msdp_mg_src_add(mg, src_ip);
  switch (result) {
    case PIM_MSDP_ERR_NONE:
      break;
    case PIM_MSDP_ERR_OOM:
      vty_out(vty, "%% Out of memory%s", VTY_NEWLINE);
      break;
    case PIM_MSDP_ERR_MAX_MESH_GROUPS:
      vty_out(vty, "%% Only one mesh-group allowed currently%s", VTY_NEWLINE);
      break;
    default:
      vty_out(vty, "%% source add failed%s", VTY_NEWLINE);
  }

  return result?CMD_WARNING:CMD_SUCCESS;
}


DEFUN (ip_msdp_mesh_group_source,
       ip_msdp_mesh_group_source_cmd,
       "ip msdp mesh-group WORD source A.B.C.D",
       IP_STR
       CFG_MSDP_STR
       "Configure MSDP mesh-group\n"
       "mesh group name\n"
       "mesh group local address\n"
       "source ip address for the TCP connection\n")
{
  return ip_msdp_mesh_group_source_cmd_worker(vty, argv[3]->arg, argv[5]->arg);
}

static int
ip_no_msdp_mesh_group_source_cmd_worker(struct vty *vty, const char *mg)
{
  enum pim_msdp_err result;

  result = pim_msdp_mg_src_del(mg);
  switch (result) {
    case PIM_MSDP_ERR_NONE:
      break;
    case PIM_MSDP_ERR_NO_MG:
      vty_out(vty, "%% mesh-group does not exist%s", VTY_NEWLINE);
      break;
    default:
      vty_out(vty, "%% mesh-group source del failed%s", VTY_NEWLINE);
  }

  return result?CMD_WARNING:CMD_SUCCESS;
}

static int
ip_no_msdp_mesh_group_cmd_worker(struct vty *vty, const char *mg)
{
  enum pim_msdp_err result;

  result = pim_msdp_mg_del(mg);
  switch (result) {
    case PIM_MSDP_ERR_NONE:
      break;
    case PIM_MSDP_ERR_NO_MG:
      vty_out(vty, "%% mesh-group does not exist%s", VTY_NEWLINE);
      break;
    default:
      vty_out(vty, "%% mesh-group source del failed%s", VTY_NEWLINE);
  }

  return result ? CMD_WARNING : CMD_SUCCESS;
}

DEFUN (no_ip_msdp_mesh_group_source,
       no_ip_msdp_mesh_group_source_cmd,
       "no ip msdp mesh-group WORD source [A.B.C.D]",
       NO_STR
       IP_STR
       CFG_MSDP_STR
       "Delete MSDP mesh-group source\n"
       "mesh group name\n"
       "mesh group source\n"
       "mesh group local address\n")
{
  if (argc == 6)
    return ip_no_msdp_mesh_group_cmd_worker(vty, argv[6]->arg);
  else
    return ip_no_msdp_mesh_group_source_cmd_worker(vty, argv[4]->arg);
}

static void
print_empty_json_obj(struct vty *vty)
{
  json_object *json;
  json = json_object_new_object();
  vty_out (vty, "%s%s", json_object_to_json_string_ext(json, JSON_C_TO_STRING_PRETTY), VTY_NEWLINE);
  json_object_free(json);
}

static void
ip_msdp_show_mesh_group(struct vty *vty, u_char uj)
{
  struct listnode *mbrnode;
  struct pim_msdp_mg_mbr *mbr;
  struct pim_msdp_mg *mg = msdp->mg;
  char mbr_str[INET_ADDRSTRLEN];
  char src_str[INET_ADDRSTRLEN];
  char state_str[PIM_MSDP_STATE_STRLEN];
  enum pim_msdp_peer_state state;
  json_object *json = NULL;
  json_object *json_mg_row = NULL;
  json_object *json_members = NULL;
  json_object *json_row = NULL;

  if (!mg) {
    if (uj)
      print_empty_json_obj(vty);
    return;
  }

  pim_inet4_dump("<source?>", mg->src_ip, src_str, sizeof(src_str));
  if (uj) {
    json = json_object_new_object();
    /* currently there is only one mesh group but we should still make
     * it a dict with mg-name as key */
    json_mg_row = json_object_new_object();
    json_object_string_add(json_mg_row, "name", mg->mesh_group_name);
    json_object_string_add(json_mg_row, "source", src_str);
  } else {
    vty_out(vty, "Mesh group : %s%s", mg->mesh_group_name, VTY_NEWLINE);
    vty_out(vty, "  Source : %s%s", src_str, VTY_NEWLINE);
    vty_out(vty, "  Member                 State%s", VTY_NEWLINE);
  }

  for (ALL_LIST_ELEMENTS_RO(mg->mbr_list, mbrnode, mbr)) {
    pim_inet4_dump("<mbr?>", mbr->mbr_ip, mbr_str, sizeof(mbr_str));
    if (mbr->mp) {
      state = mbr->mp->state;
    } else {
      state = PIM_MSDP_DISABLED;
    }
    pim_msdp_state_dump(state, state_str, sizeof(state_str));
    if (uj) {
      json_row = json_object_new_object();
      json_object_string_add(json_row, "member", mbr_str);
      json_object_string_add(json_row, "state", state_str);
      if (!json_members) {
        json_members = json_object_new_object();
        json_object_object_add(json_mg_row, "members", json_members);
      }
      json_object_object_add(json_members, mbr_str, json_row);
    } else {
      vty_out(vty, "  %-15s  %11s%s",
          mbr_str, state_str, VTY_NEWLINE);
    }
  }

  if (uj) {
    json_object_object_add(json, mg->mesh_group_name, json_mg_row);
    vty_out (vty, "%s%s", json_object_to_json_string_ext(json, JSON_C_TO_STRING_PRETTY), VTY_NEWLINE);
    json_object_free(json);
  }
}

DEFUN (show_ip_msdp_mesh_group,
       show_ip_msdp_mesh_group_cmd,
       "show ip msdp mesh-group [json]",
       SHOW_STR
       IP_STR
       MSDP_STR
       "MSDP mesh-group information\n"
       "JavaScript Object Notation\n")
{
  u_char uj = use_json(argc, argv);
  ip_msdp_show_mesh_group(vty, uj);

  return CMD_SUCCESS;
}

static void
ip_msdp_show_peers(struct vty *vty, u_char uj)
{
  struct listnode *mpnode;
  struct pim_msdp_peer *mp;
  char peer_str[INET_ADDRSTRLEN];
  char local_str[INET_ADDRSTRLEN];
  char state_str[PIM_MSDP_STATE_STRLEN];
  char timebuf[PIM_MSDP_UPTIME_STRLEN];
  int64_t now;
  json_object *json = NULL;
  json_object *json_row = NULL;


  if (uj) {
    json = json_object_new_object();
  } else {
    vty_out(vty, "Peer                       Local        State    Uptime   SaCnt%s", VTY_NEWLINE);
  }

  for (ALL_LIST_ELEMENTS_RO(msdp->peer_list, mpnode, mp)) {
    if (mp->state == PIM_MSDP_ESTABLISHED) {
      now = pim_time_monotonic_sec();
      pim_time_uptime(timebuf, sizeof(timebuf), now - mp->uptime);
    } else {
      strcpy(timebuf, "-");
    }
    pim_inet4_dump("<peer?>", mp->peer, peer_str, sizeof(peer_str));
    pim_inet4_dump("<local?>", mp->local, local_str, sizeof(local_str));
    pim_msdp_state_dump(mp->state, state_str, sizeof(state_str));
    if (uj) {
      json_row = json_object_new_object();
      json_object_string_add(json_row, "peer", peer_str);
      json_object_string_add(json_row, "local", local_str);
      json_object_string_add(json_row, "state", state_str);
      json_object_string_add(json_row, "upTime", timebuf);
      json_object_int_add(json_row, "saCount", mp->sa_cnt);
      json_object_object_add(json, peer_str, json_row);
    } else {
      vty_out(vty, "%-15s  %15s  %11s  %8s  %6d%s",
          peer_str, local_str, state_str,
          timebuf, mp->sa_cnt, VTY_NEWLINE);
    }
  }

  if (uj) {
    vty_out (vty, "%s%s", json_object_to_json_string_ext(json, JSON_C_TO_STRING_PRETTY), VTY_NEWLINE);
    json_object_free(json);
  }
}

static void
ip_msdp_show_peers_detail(struct vty *vty, const char *peer, u_char uj)
{
  struct listnode *mpnode;
  struct pim_msdp_peer *mp;
  char peer_str[INET_ADDRSTRLEN];
  char local_str[INET_ADDRSTRLEN];
  char state_str[PIM_MSDP_STATE_STRLEN];
  char timebuf[PIM_MSDP_UPTIME_STRLEN];
  char katimer[PIM_MSDP_TIMER_STRLEN];
  char crtimer[PIM_MSDP_TIMER_STRLEN];
  char holdtimer[PIM_MSDP_TIMER_STRLEN];
  int64_t now;
  json_object *json = NULL;
  json_object *json_row = NULL;

  if (uj) {
    json = json_object_new_object();
  }

  for (ALL_LIST_ELEMENTS_RO(msdp->peer_list, mpnode, mp)) {
    pim_inet4_dump("<peer?>", mp->peer, peer_str, sizeof(peer_str));
    if (strcmp(peer, "detail") &&
        strcmp(peer, peer_str))
      continue;

    if (mp->state == PIM_MSDP_ESTABLISHED) {
      now = pim_time_monotonic_sec();
      pim_time_uptime(timebuf, sizeof(timebuf), now - mp->uptime);
    } else {
      strcpy(timebuf, "-");
    }
    pim_inet4_dump("<local?>", mp->local, local_str, sizeof(local_str));
    pim_msdp_state_dump(mp->state, state_str, sizeof(state_str));
    pim_time_timer_to_hhmmss(katimer, sizeof(katimer), mp->ka_timer);
    pim_time_timer_to_hhmmss(crtimer, sizeof(crtimer), mp->cr_timer);
    pim_time_timer_to_hhmmss(holdtimer, sizeof(holdtimer), mp->hold_timer);

    if (uj) {
      json_row = json_object_new_object();
      json_object_string_add(json_row, "peer", peer_str);
      json_object_string_add(json_row, "local", local_str);
      json_object_string_add(json_row, "meshGroupName", mp->mesh_group_name);
      json_object_string_add(json_row, "state", state_str);
      json_object_string_add(json_row, "upTime", timebuf);
      json_object_string_add(json_row, "keepAliveTimer", katimer);
      json_object_string_add(json_row, "connRetryTimer", crtimer);
      json_object_string_add(json_row, "holdTimer", holdtimer);
      json_object_string_add(json_row, "lastReset", mp->last_reset);
      json_object_int_add(json_row, "connAttempts", mp->conn_attempts);
      json_object_int_add(json_row, "establishedChanges", mp->est_flaps);
      json_object_int_add(json_row, "saCount", mp->sa_cnt);
      json_object_int_add(json_row, "kaSent", mp->ka_tx_cnt);
      json_object_int_add(json_row, "kaRcvd", mp->ka_rx_cnt);
      json_object_int_add(json_row, "saSent", mp->sa_tx_cnt);
      json_object_int_add(json_row, "saRcvd", mp->sa_rx_cnt);
      json_object_object_add(json, peer_str, json_row);
    } else {
      vty_out(vty, "Peer : %s%s", peer_str, VTY_NEWLINE);
      vty_out(vty, "  Local               : %s%s", local_str, VTY_NEWLINE);
      vty_out(vty, "  Mesh Group          : %s%s", mp->mesh_group_name, VTY_NEWLINE);
      vty_out(vty, "  State               : %s%s", state_str, VTY_NEWLINE);
      vty_out(vty, "  Uptime              : %s%s", timebuf, VTY_NEWLINE);

      vty_out(vty, "  Keepalive Timer     : %s%s", katimer, VTY_NEWLINE);
      vty_out(vty, "  Conn Retry Timer    : %s%s", crtimer, VTY_NEWLINE);
      vty_out(vty, "  Hold Timer          : %s%s", holdtimer, VTY_NEWLINE);
      vty_out(vty, "  Last Reset          : %s%s", mp->last_reset, VTY_NEWLINE);
      vty_out(vty, "  Conn Attempts       : %d%s", mp->conn_attempts, VTY_NEWLINE);
      vty_out(vty, "  Established Changes : %d%s", mp->est_flaps, VTY_NEWLINE);
      vty_out(vty, "  SA Count            : %d%s", mp->sa_cnt, VTY_NEWLINE);
      vty_out(vty, "  Statistics          :%s", VTY_NEWLINE);
      vty_out(vty, "                       Sent       Rcvd%s", VTY_NEWLINE);
      vty_out(vty, "    Keepalives : %10d %10d%s",
          mp->ka_tx_cnt, mp->ka_rx_cnt, VTY_NEWLINE);
      vty_out(vty, "    SAs        : %10d %10d%s",
          mp->sa_tx_cnt, mp->sa_rx_cnt, VTY_NEWLINE);
      vty_out(vty, "%s", VTY_NEWLINE);
    }
  }

  if (uj) {
    vty_out (vty, "%s%s", json_object_to_json_string_ext(json, JSON_C_TO_STRING_PRETTY), VTY_NEWLINE);
    json_object_free(json);
  }
}

DEFUN (show_ip_msdp_peer_detail,
       show_ip_msdp_peer_detail_cmd,
       "show ip msdp peer [detail|A.B.C.D] [json]",
       SHOW_STR
       IP_STR
       MSDP_STR
       "MSDP peer information\n"
       "Detailed output\n"
       "peer ip address\n"
       "JavaScript Object Notation\n")
{
  u_char uj = use_json(argc, argv);
  if (uj)
    argc--;

  if (argc == 4)
    ip_msdp_show_peers_detail(vty, argv[4]->arg, uj);
  else
    ip_msdp_show_peers(vty, uj);

  return CMD_SUCCESS;
}

static void
ip_msdp_show_sa(struct vty *vty, u_char uj)
{
  struct listnode *sanode;
  struct pim_msdp_sa *sa;
  char src_str[INET_ADDRSTRLEN];
  char grp_str[INET_ADDRSTRLEN];
  char rp_str[INET_ADDRSTRLEN];
  char timebuf[PIM_MSDP_UPTIME_STRLEN];
  char spt_str[8];
  char local_str[8];
  int64_t now;
  json_object *json = NULL;
  json_object *json_group = NULL;
  json_object *json_row = NULL;

  if (uj) {
    json = json_object_new_object();
  } else {
    vty_out(vty, "Source                     Group               RP  Local  SPT    Uptime%s", VTY_NEWLINE);
  }

  for (ALL_LIST_ELEMENTS_RO(msdp->sa_list, sanode, sa)) {
    now = pim_time_monotonic_sec();
    pim_time_uptime(timebuf, sizeof(timebuf), now - sa->uptime);
    pim_inet4_dump("<src?>", sa->sg.src, src_str, sizeof(src_str));
    pim_inet4_dump("<grp?>", sa->sg.grp, grp_str, sizeof(grp_str));
    if (sa->flags & PIM_MSDP_SAF_PEER) {
      pim_inet4_dump("<rp?>", sa->rp, rp_str, sizeof(rp_str));
      if (sa->up) {
        strcpy(spt_str, "yes");
      } else {
        strcpy(spt_str, "no");
      }
    } else {
      strcpy(rp_str, "-");
      strcpy(spt_str, "-");
    }
    if (sa->flags & PIM_MSDP_SAF_LOCAL) {
      strcpy(local_str, "yes");
    } else {
      strcpy(local_str, "no");
    }
    if (uj) {
      json_object_object_get_ex(json, grp_str, &json_group);

      if (!json_group) {
        json_group = json_object_new_object();
        json_object_object_add(json, grp_str, json_group);
      }

      json_row = json_object_new_object();
      json_object_string_add(json_row, "source", src_str);
      json_object_string_add(json_row, "group", grp_str);
      json_object_string_add(json_row, "rp", rp_str);
      json_object_string_add(json_row, "local", local_str);
      json_object_string_add(json_row, "sptSetup", spt_str);
      json_object_string_add(json_row, "upTime", timebuf);
      json_object_object_add(json_group, src_str, json_row);
    } else {
      vty_out(vty, "%-15s  %15s  %15s  %5c  %3c  %8s%s",
          src_str, grp_str, rp_str, local_str[0], spt_str[0], timebuf, VTY_NEWLINE);
    }
  }


  if (uj) {
    vty_out (vty, "%s%s", json_object_to_json_string_ext(json, JSON_C_TO_STRING_PRETTY), VTY_NEWLINE);
    json_object_free(json);
  }
}

static void
ip_msdp_show_sa_entry_detail(struct pim_msdp_sa *sa, const char *src_str,
                             const char *grp_str, struct vty *vty,
                             u_char uj, json_object *json)
{
  char rp_str[INET_ADDRSTRLEN];
  char peer_str[INET_ADDRSTRLEN];
  char timebuf[PIM_MSDP_UPTIME_STRLEN];
  char spt_str[8];
  char local_str[8];
  char statetimer[PIM_MSDP_TIMER_STRLEN];
  int64_t now;
  json_object *json_group = NULL;
  json_object *json_row = NULL;

  now = pim_time_monotonic_sec();
  pim_time_uptime(timebuf, sizeof(timebuf), now - sa->uptime);
  if (sa->flags & PIM_MSDP_SAF_PEER) {
    pim_inet4_dump("<rp?>", sa->rp, rp_str, sizeof(rp_str));
    pim_inet4_dump("<peer?>", sa->peer, peer_str, sizeof(peer_str));
    if (sa->up) {
      strcpy(spt_str, "yes");
    } else {
      strcpy(spt_str, "no");
    }
  } else {
    strcpy(rp_str, "-");
    strcpy(peer_str, "-");
    strcpy(spt_str, "-");
  }
  if (sa->flags & PIM_MSDP_SAF_LOCAL) {
      strcpy(local_str, "yes");
  } else {
      strcpy(local_str, "no");
  }
  pim_time_timer_to_hhmmss(statetimer, sizeof(statetimer), sa->sa_state_timer);
  if (uj) {
    json_object_object_get_ex(json, grp_str, &json_group);

    if (!json_group) {
      json_group = json_object_new_object();
      json_object_object_add(json, grp_str, json_group);
    }

    json_row = json_object_new_object();
    json_object_string_add(json_row, "source", src_str);
    json_object_string_add(json_row, "group", grp_str);
    json_object_string_add(json_row, "rp", rp_str);
    json_object_string_add(json_row, "local", local_str);
    json_object_string_add(json_row, "sptSetup", spt_str);
    json_object_string_add(json_row, "upTime", timebuf);
    json_object_string_add(json_row, "stateTimer", statetimer);
    json_object_object_add(json_group, src_str, json_row);
  } else {
    vty_out(vty, "SA : %s%s", sa->sg_str, VTY_NEWLINE);
    vty_out(vty, "  RP          : %s%s", rp_str, VTY_NEWLINE);
    vty_out(vty, "  Peer        : %s%s", peer_str, VTY_NEWLINE);
    vty_out(vty, "  Local       : %s%s", local_str, VTY_NEWLINE);
    vty_out(vty, "  SPT Setup   : %s%s", spt_str, VTY_NEWLINE);
    vty_out(vty, "  Uptime      : %s%s", timebuf, VTY_NEWLINE);
    vty_out(vty, "  State Timer : %s%s", statetimer, VTY_NEWLINE);
    vty_out(vty, "%s", VTY_NEWLINE);
  }
}

static void
ip_msdp_show_sa_detail(struct vty *vty, u_char uj)
{
  struct listnode *sanode;
  struct pim_msdp_sa *sa;
  char src_str[INET_ADDRSTRLEN];
  char grp_str[INET_ADDRSTRLEN];
  json_object *json = NULL;

  if (uj) {
    json = json_object_new_object();
  }

  for (ALL_LIST_ELEMENTS_RO(msdp->sa_list, sanode, sa)) {
    pim_inet4_dump("<src?>", sa->sg.src, src_str, sizeof(src_str));
    pim_inet4_dump("<grp?>", sa->sg.grp, grp_str, sizeof(grp_str));
    ip_msdp_show_sa_entry_detail(sa, src_str, grp_str, vty, uj, json);
  }

  if (uj) {
    vty_out (vty, "%s%s", json_object_to_json_string_ext(json, JSON_C_TO_STRING_PRETTY), VTY_NEWLINE);
    json_object_free(json);
  }
}

DEFUN (show_ip_msdp_sa_detail,
       show_ip_msdp_sa_detail_cmd,
       "show ip msdp sa detail [json]",
       SHOW_STR
       IP_STR
       MSDP_STR
       "MSDP active-source information\n"
       "Detailed output\n"
       "JavaScript Object Notation\n")
{
  u_char uj = use_json(argc, argv);
  ip_msdp_show_sa_detail(vty, uj);

  return CMD_SUCCESS;
}

static void
ip_msdp_show_sa_addr(struct vty *vty, const char *addr, u_char uj)
{
  struct listnode *sanode;
  struct pim_msdp_sa *sa;
  char src_str[INET_ADDRSTRLEN];
  char grp_str[INET_ADDRSTRLEN];
  json_object *json = NULL;

  if (uj) {
    json = json_object_new_object();
  }

  for (ALL_LIST_ELEMENTS_RO(msdp->sa_list, sanode, sa)) {
    pim_inet4_dump("<src?>", sa->sg.src, src_str, sizeof(src_str));
    pim_inet4_dump("<grp?>", sa->sg.grp, grp_str, sizeof(grp_str));
    if (!strcmp(addr, src_str) || !strcmp(addr, grp_str)) {
      ip_msdp_show_sa_entry_detail(sa, src_str, grp_str, vty, uj, json);
    }
  }

  if (uj) {
    vty_out (vty, "%s%s", json_object_to_json_string_ext(json, JSON_C_TO_STRING_PRETTY), VTY_NEWLINE);
    json_object_free(json);
  }
}

static void
ip_msdp_show_sa_sg(struct vty *vty, const char *src, const char *grp, u_char uj)
{
  struct listnode *sanode;
  struct pim_msdp_sa *sa;
  char src_str[INET_ADDRSTRLEN];
  char grp_str[INET_ADDRSTRLEN];
  json_object *json = NULL;

  if (uj) {
    json = json_object_new_object();
  }

  for (ALL_LIST_ELEMENTS_RO(msdp->sa_list, sanode, sa)) {
    pim_inet4_dump("<src?>", sa->sg.src, src_str, sizeof(src_str));
    pim_inet4_dump("<grp?>", sa->sg.grp, grp_str, sizeof(grp_str));
    if (!strcmp(src, src_str) && !strcmp(grp, grp_str)) {
      ip_msdp_show_sa_entry_detail(sa, src_str, grp_str, vty, uj, json);
    }
  }

  if (uj) {
    vty_out (vty, "%s%s", json_object_to_json_string_ext(json, JSON_C_TO_STRING_PRETTY), VTY_NEWLINE);
    json_object_free(json);
  }
}

DEFUN (show_ip_msdp_sa_sg,
       show_ip_msdp_sa_sg_cmd,
       "show ip msdp sa [A.B.C.D [A.B.C.D]] [json]",
       SHOW_STR
       IP_STR
       MSDP_STR
       "MSDP active-source information\n"
       "source or group ip\n"
       "group ip\n"
       "JavaScript Object Notation\n")
{
  u_char uj = use_json(argc, argv);
  if (uj)
    argc--;

  if (argc == 5)
    ip_msdp_show_sa_sg(vty, argv[4]->arg, argv[5]->arg, uj);
  else if (argc == 4)
    ip_msdp_show_sa_addr(vty, argv[4]->arg, uj);
  else
    ip_msdp_show_sa(vty, uj);

  return CMD_SUCCESS;
}

void pim_cmd_init()
{
  install_node (&pim_global_node, pim_global_config_write);       /* PIM_NODE */
  install_node (&interface_node, pim_interface_config_write); /* INTERFACE_NODE */
  if_cmd_init ();

  install_node (&debug_node, pim_debug_config_write);

  install_element (CONFIG_NODE, &ip_multicast_routing_cmd);
  install_element (CONFIG_NODE, &no_ip_multicast_routing_cmd);
  install_element (CONFIG_NODE, &ip_pim_rp_cmd);
  install_element (CONFIG_NODE, &no_ip_pim_rp_cmd);
  install_element (CONFIG_NODE, &ip_pim_rp_prefix_list_cmd);
  install_element (CONFIG_NODE, &no_ip_pim_rp_prefix_list_cmd);
  install_element (CONFIG_NODE, &ip_pim_register_suppress_cmd);
  install_element (CONFIG_NODE, &no_ip_pim_register_suppress_cmd);
  install_element (CONFIG_NODE, &ip_pim_joinprune_time_cmd);
  install_element (CONFIG_NODE, &no_ip_pim_joinprune_time_cmd);
  install_element (CONFIG_NODE, &ip_pim_keep_alive_cmd);
  install_element (CONFIG_NODE, &no_ip_pim_keep_alive_cmd);
  install_element (CONFIG_NODE, &ip_pim_packets_cmd);
  install_element (CONFIG_NODE, &no_ip_pim_packets_cmd);
  install_element (CONFIG_NODE, &ip_ssmpingd_cmd);
  install_element (CONFIG_NODE, &no_ip_ssmpingd_cmd); 
  install_element (CONFIG_NODE, &ip_msdp_peer_cmd);
  install_element (CONFIG_NODE, &no_ip_msdp_peer_cmd);

  install_element (INTERFACE_NODE, &interface_ip_igmp_cmd);
  install_element (INTERFACE_NODE, &interface_no_ip_igmp_cmd); 
  install_element (INTERFACE_NODE, &interface_ip_igmp_join_cmd);
  install_element (INTERFACE_NODE, &interface_no_ip_igmp_join_cmd); 
  install_element (INTERFACE_NODE, &interface_ip_igmp_version_cmd);
  install_element (INTERFACE_NODE, &interface_no_ip_igmp_version_cmd);
  install_element (INTERFACE_NODE, &interface_ip_igmp_query_interval_cmd);
  install_element (INTERFACE_NODE, &interface_no_ip_igmp_query_interval_cmd); 
  install_element (INTERFACE_NODE, &interface_ip_igmp_query_max_response_time_cmd);
  install_element (INTERFACE_NODE, &interface_no_ip_igmp_query_max_response_time_cmd); 
  install_element (INTERFACE_NODE, &interface_ip_igmp_query_max_response_time_dsec_cmd);
  install_element (INTERFACE_NODE, &interface_no_ip_igmp_query_max_response_time_dsec_cmd); 
  install_element (INTERFACE_NODE, &interface_ip_pim_ssm_cmd);
  install_element (INTERFACE_NODE, &interface_no_ip_pim_ssm_cmd);
  install_element (INTERFACE_NODE, &interface_ip_pim_sm_cmd);
  install_element (INTERFACE_NODE, &interface_no_ip_pim_sm_cmd);
  install_element (INTERFACE_NODE, &interface_ip_pim_drprio_cmd);
  install_element (INTERFACE_NODE, &interface_no_ip_pim_drprio_cmd);
  install_element (INTERFACE_NODE, &interface_ip_pim_hello_cmd);
  install_element (INTERFACE_NODE, &interface_no_ip_pim_hello_cmd);

  // Static mroutes NEB
  install_element (INTERFACE_NODE, &interface_ip_mroute_cmd);
  install_element (INTERFACE_NODE, &interface_ip_mroute_source_cmd);
  install_element (INTERFACE_NODE, &interface_no_ip_mroute_cmd);
  install_element (INTERFACE_NODE, &interface_no_ip_mroute_source_cmd);

  install_element (VIEW_NODE, &show_ip_igmp_interface_cmd);
  install_element (VIEW_NODE, &show_ip_igmp_join_cmd);
  install_element (VIEW_NODE, &show_ip_igmp_groups_cmd);
  install_element (VIEW_NODE, &show_ip_igmp_groups_retransmissions_cmd);
  install_element (VIEW_NODE, &show_ip_igmp_sources_cmd);
  install_element (VIEW_NODE, &show_ip_igmp_sources_retransmissions_cmd);
  install_element (VIEW_NODE, &show_ip_pim_assert_cmd);
  install_element (VIEW_NODE, &show_ip_pim_assert_internal_cmd);
  install_element (VIEW_NODE, &show_ip_pim_assert_metric_cmd);
  install_element (VIEW_NODE, &show_ip_pim_assert_winner_metric_cmd);
  install_element (VIEW_NODE, &show_ip_pim_interface_cmd);
  install_element (VIEW_NODE, &show_ip_pim_join_cmd);
  install_element (VIEW_NODE, &show_ip_pim_local_membership_cmd);
  install_element (VIEW_NODE, &show_ip_pim_neighbor_cmd);
  install_element (VIEW_NODE, &show_ip_pim_rpf_cmd);
  install_element (VIEW_NODE, &show_ip_pim_secondary_cmd);
  install_element (VIEW_NODE, &show_ip_pim_state_cmd);
  install_element (VIEW_NODE, &show_ip_pim_upstream_cmd);
  install_element (VIEW_NODE, &show_ip_pim_upstream_join_desired_cmd);
  install_element (VIEW_NODE, &show_ip_pim_upstream_rpf_cmd);
  install_element (VIEW_NODE, &show_ip_pim_rp_cmd);
  install_element (VIEW_NODE, &show_ip_multicast_cmd);
  install_element (VIEW_NODE, &show_ip_mroute_cmd);
  install_element (VIEW_NODE, &show_ip_mroute_count_cmd);
  install_element (VIEW_NODE, &show_ip_rib_cmd);
  install_element (VIEW_NODE, &show_ip_ssmpingd_cmd);
  install_element (VIEW_NODE, &show_debugging_pim_cmd);

  install_element (ENABLE_NODE, &clear_ip_interfaces_cmd);
  install_element (ENABLE_NODE, &clear_ip_igmp_interfaces_cmd);
  install_element (ENABLE_NODE, &clear_ip_mroute_cmd);
  install_element (ENABLE_NODE, &clear_ip_pim_interfaces_cmd);
  install_element (ENABLE_NODE, &clear_ip_pim_oil_cmd);

  install_element (ENABLE_NODE, &debug_igmp_cmd);
  install_element (ENABLE_NODE, &no_debug_igmp_cmd);
  install_element (ENABLE_NODE, &debug_igmp_events_cmd);
  install_element (ENABLE_NODE, &no_debug_igmp_events_cmd);
  install_element (ENABLE_NODE, &debug_igmp_packets_cmd);
  install_element (ENABLE_NODE, &no_debug_igmp_packets_cmd);
  install_element (ENABLE_NODE, &debug_igmp_trace_cmd);
  install_element (ENABLE_NODE, &no_debug_igmp_trace_cmd);
  install_element (ENABLE_NODE, &debug_mroute_cmd);
  install_element (ENABLE_NODE, &debug_mroute_detail_cmd);
  install_element (ENABLE_NODE, &no_debug_mroute_cmd);
  install_element (ENABLE_NODE, &no_debug_mroute_detail_cmd);
  install_element (ENABLE_NODE, &debug_static_cmd);
  install_element (ENABLE_NODE, &no_debug_static_cmd);
  install_element (ENABLE_NODE, &debug_pim_cmd);
  install_element (ENABLE_NODE, &no_debug_pim_cmd);
  install_element (ENABLE_NODE, &debug_pim_events_cmd);
  install_element (ENABLE_NODE, &no_debug_pim_events_cmd);
  install_element (ENABLE_NODE, &debug_pim_packets_cmd);
  install_element (ENABLE_NODE, &no_debug_pim_packets_cmd);
  install_element (ENABLE_NODE, &debug_pim_packetdump_send_cmd);
  install_element (ENABLE_NODE, &no_debug_pim_packetdump_send_cmd);
  install_element (ENABLE_NODE, &debug_pim_packetdump_recv_cmd);
  install_element (ENABLE_NODE, &no_debug_pim_packetdump_recv_cmd);
  install_element (ENABLE_NODE, &debug_pim_trace_cmd);
  install_element (ENABLE_NODE, &no_debug_pim_trace_cmd);
  install_element (ENABLE_NODE, &debug_ssmpingd_cmd);
  install_element (ENABLE_NODE, &no_debug_ssmpingd_cmd);
  install_element (ENABLE_NODE, &debug_pim_zebra_cmd);
  install_element (ENABLE_NODE, &no_debug_pim_zebra_cmd);
  install_element (ENABLE_NODE, &debug_msdp_cmd);
  install_element (ENABLE_NODE, &no_debug_msdp_cmd);
  install_element (ENABLE_NODE, &undebug_msdp_cmd);
  install_element (ENABLE_NODE, &debug_msdp_events_cmd);
  install_element (ENABLE_NODE, &no_debug_msdp_events_cmd);
  install_element (ENABLE_NODE, &undebug_msdp_events_cmd);
  install_element (ENABLE_NODE, &debug_msdp_packets_cmd);
  install_element (ENABLE_NODE, &no_debug_msdp_packets_cmd);
  install_element (ENABLE_NODE, &undebug_msdp_packets_cmd);

  install_element (CONFIG_NODE, &debug_igmp_cmd);
  install_element (CONFIG_NODE, &no_debug_igmp_cmd);
  install_element (CONFIG_NODE, &debug_igmp_events_cmd);
  install_element (CONFIG_NODE, &no_debug_igmp_events_cmd);
  install_element (CONFIG_NODE, &debug_igmp_packets_cmd);
  install_element (CONFIG_NODE, &no_debug_igmp_packets_cmd);
  install_element (CONFIG_NODE, &debug_igmp_trace_cmd);
  install_element (CONFIG_NODE, &no_debug_igmp_trace_cmd);
  install_element (CONFIG_NODE, &debug_mroute_cmd);
  install_element (CONFIG_NODE, &debug_mroute_detail_cmd);
  install_element (CONFIG_NODE, &no_debug_mroute_cmd);
  install_element (CONFIG_NODE, &no_debug_mroute_detail_cmd);
  install_element (CONFIG_NODE, &debug_static_cmd);
  install_element (CONFIG_NODE, &no_debug_static_cmd);
  install_element (CONFIG_NODE, &debug_pim_cmd);
  install_element (CONFIG_NODE, &no_debug_pim_cmd);
  install_element (CONFIG_NODE, &debug_pim_events_cmd);
  install_element (CONFIG_NODE, &no_debug_pim_events_cmd);
  install_element (CONFIG_NODE, &debug_pim_packets_cmd);
  install_element (CONFIG_NODE, &no_debug_pim_packets_cmd);
  install_element (CONFIG_NODE, &debug_pim_trace_cmd);
  install_element (CONFIG_NODE, &no_debug_pim_trace_cmd);
  install_element (CONFIG_NODE, &debug_ssmpingd_cmd);
  install_element (CONFIG_NODE, &no_debug_ssmpingd_cmd);
  install_element (CONFIG_NODE, &debug_pim_zebra_cmd);
  install_element (CONFIG_NODE, &no_debug_pim_zebra_cmd);
  install_element (CONFIG_NODE, &debug_msdp_cmd);
  install_element (CONFIG_NODE, &no_debug_msdp_cmd);
  install_element (CONFIG_NODE, &undebug_msdp_cmd);
  install_element (CONFIG_NODE, &debug_msdp_events_cmd);
  install_element (CONFIG_NODE, &no_debug_msdp_events_cmd);
  install_element (CONFIG_NODE, &undebug_msdp_events_cmd);
  install_element (CONFIG_NODE, &debug_msdp_packets_cmd);
  install_element (CONFIG_NODE, &no_debug_msdp_packets_cmd);
  install_element (CONFIG_NODE, &undebug_msdp_packets_cmd);
  install_element (CONFIG_NODE, &ip_msdp_mesh_group_member_cmd);
  install_element (CONFIG_NODE, &no_ip_msdp_mesh_group_member_cmd);
  install_element (CONFIG_NODE, &ip_msdp_mesh_group_source_cmd);
  install_element (CONFIG_NODE, &no_ip_msdp_mesh_group_source_cmd);
  install_element (VIEW_NODE, &show_ip_msdp_peer_detail_cmd);
  install_element (VIEW_NODE, &show_ip_msdp_sa_detail_cmd);
  install_element (VIEW_NODE, &show_ip_msdp_sa_sg_cmd);
  install_element (VIEW_NODE, &show_ip_msdp_mesh_group_cmd);
  install_element (INTERFACE_NODE, &interface_pim_use_source_cmd);
  install_element (INTERFACE_NODE, &interface_no_pim_use_source_cmd);
}