[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 "hash.h"
#include "nexthop.h"
#include "vrf.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"
#include "pim_ssm.h"
#include "pim_nht.h"
#include "pim_bfd.h"
#include "bfd.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 struct vrf *pim_cmd_lookup_vrf(struct vty *vty, struct cmd_token *argv[],
				      const int argc, int *idx)
{
	struct vrf *vrf;

	if (argv_find(argv, argc, "NAME", idx))
		vrf = vrf_lookup_by_name(argv[*idx]->arg);
	else
		vrf = vrf_lookup_by_id(VRF_DEFAULT);

	if (!vrf)
		vty_out(vty, "Specified VRF: %s does not exist\n",
			argv[*idx]->arg);

	return vrf;
}

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_helper(struct vty *vty,
				   struct pim_interface *pim_ifp,
				   struct pim_ifchannel *ch,
				   time_t now)
{
	char ch_src_str[INET_ADDRSTRLEN];
	char ch_grp_str[INET_ADDRSTRLEN];
	char winner_str[INET_ADDRSTRLEN];
	struct in_addr ifaddr;
	char uptime[10];
	char timer[10];

	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\n",
		ch->interface->name, inet_ntoa(ifaddr), ch_src_str,
		ch_grp_str,
		pim_ifchannel_ifassert_name(ch->ifassert_state),
		winner_str, uptime, timer);
}

static void pim_show_assert(struct pim_instance *pim, struct vty *vty)
{
	struct pim_interface *pim_ifp;
	struct pim_ifchannel *ch;
	struct listnode *if_node;
	struct interface *ifp;
	time_t now;

	now = pim_time_monotonic_sec();

	vty_out(vty,
		"Interface Address         Source          Group           State  Winner          Uptime   Timer\n");

	for (ALL_LIST_ELEMENTS_RO(vrf_iflist(pim->vrf_id), if_node, ifp)) {
		pim_ifp = ifp->info;
		if (!pim_ifp)
			continue;

		RB_FOREACH(ch, pim_ifchannel_rb, &pim_ifp->ifchannel_rb) {
			pim_show_assert_helper(vty, pim_ifp, ch, now);
		} /* scan interface channels */
	}
}

static void pim_show_assert_internal_helper(struct vty *vty,
					    struct pim_interface *pim_ifp,
					    struct pim_ifchannel *ch)
{
	char ch_src_str[INET_ADDRSTRLEN];
	char ch_grp_str[INET_ADDRSTRLEN];
	struct in_addr ifaddr;

	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));
	vty_out(vty, "%-9s %-15s %-15s %-15s %-3s %-3s %-3s %-4s\n",
		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");
}

static void pim_show_assert_internal(struct pim_instance *pim, struct vty *vty)
{
	struct pim_interface *pim_ifp;
	struct listnode *if_node;
	struct pim_ifchannel *ch;
	struct interface *ifp;

	vty_out(vty,
		"CA:   CouldAssert\n"
		"ECA:  Evaluate CouldAssert\n"
		"ATD:  AssertTrackingDesired\n"
		"eATD: Evaluate AssertTrackingDesired\n\n");

	vty_out(vty,
		"Interface Address         Source          Group           CA  eCA ATD eATD\n");
	for (ALL_LIST_ELEMENTS_RO(vrf_iflist(pim->vrf_id), if_node, ifp)) {
		pim_ifp = ifp->info;
		if (!pim_ifp)
			continue;

		RB_FOREACH(ch, pim_ifchannel_rb, &pim_ifp->ifchannel_rb) {
			pim_show_assert_internal_helper(vty, pim_ifp, ch);
		} /* scan interface channels */
	}
}

static void pim_show_assert_metric_helper(struct vty *vty,
					  struct pim_interface *pim_ifp,
					  struct pim_ifchannel *ch)
{
	char ch_src_str[INET_ADDRSTRLEN];
	char ch_grp_str[INET_ADDRSTRLEN];
	char addr_str[INET_ADDRSTRLEN];
	struct pim_assert_metric am;
	struct in_addr ifaddr;

	ifaddr = pim_ifp->primary_address;

	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\n",
		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);
}

static void pim_show_assert_metric(struct pim_instance *pim, struct vty *vty)
{
	struct pim_interface *pim_ifp;
	struct listnode *if_node;
	struct pim_ifchannel *ch;
	struct interface *ifp;

	vty_out(vty,
		"Interface Address         Source          Group           RPT Pref Metric Address        \n");

	for (ALL_LIST_ELEMENTS_RO(vrf_iflist(pim->vrf_id), if_node, ifp)) {
		pim_ifp = ifp->info;
		if (!pim_ifp)
			continue;

		RB_FOREACH(ch, pim_ifchannel_rb, &pim_ifp->ifchannel_rb) {
			pim_show_assert_metric_helper(vty, pim_ifp, ch);
		} /* scan interface channels */
	}
}

static void pim_show_assert_winner_metric_helper(struct vty *vty,
						 struct pim_interface *pim_ifp,
						 struct pim_ifchannel *ch)
{
	char ch_src_str[INET_ADDRSTRLEN];
	char ch_grp_str[INET_ADDRSTRLEN];
	char addr_str[INET_ADDRSTRLEN];
	struct pim_assert_metric *am;
	struct in_addr ifaddr;
	char pref_str[5];
	char metr_str[7];

	ifaddr = pim_ifp->primary_address;

	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\n",
		ch->interface->name, inet_ntoa(ifaddr), ch_src_str,
		ch_grp_str, am->rpt_bit_flag ? "yes" : "no", pref_str,
		metr_str, addr_str);
}

static void pim_show_assert_winner_metric(struct pim_instance *pim,
					  struct vty *vty)
{
	struct listnode *if_node;
	struct pim_interface *pim_ifp;
	struct pim_ifchannel *ch;
	struct interface *ifp;

	vty_out(vty,
		"Interface Address         Source          Group           RPT Pref Metric Address        \n");

	for (ALL_LIST_ELEMENTS_RO(vrf_iflist(pim->vrf_id), if_node, ifp)) {
		pim_ifp = ifp->info;
		if (!pim_ifp)
			continue;

		RB_FOREACH(ch, pim_ifchannel_rb, &pim_ifp->ifchannel_rb) {
			pim_show_assert_winner_metric_helper(vty, pim_ifp, ch);
		} /* 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_helper(struct vty *vty,
				       struct pim_interface *pim_ifp,
				       struct pim_ifchannel *ch,
				       struct json_object *json)
{
	char ch_src_str[INET_ADDRSTRLEN];
	char ch_grp_str[INET_ADDRSTRLEN];
	json_object *json_iface = NULL;
	json_object *json_row = NULL;

	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);

}
static void pim_show_membership(struct pim_instance *pim, struct vty *vty,
				u_char uj)
{
	struct listnode *if_node;
	struct pim_interface *pim_ifp;
	struct pim_ifchannel *ch;
	struct interface *ifp;
	enum json_type type;
	json_object *json = NULL;
	json_object *json_tmp = NULL;

	json = json_object_new_object();

	for (ALL_LIST_ELEMENTS_RO(vrf_iflist(pim->vrf_id), if_node, ifp)) {
		pim_ifp = ifp->info;
		if (!pim_ifp)
			continue;

		RB_FOREACH(ch, pim_ifchannel_rb, &pim_ifp->ifchannel_rb) {
			pim_show_membership_helper(vty, pim_ifp, ch, json);
		} /* scan interface channels */
	}

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

		/*
		 * 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\n",
						json_object_get_string(
							json_tmp));
				}
			}
		}
	}

	json_object_free(json);
}

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

static void igmp_show_interfaces(struct pim_instance *pim, 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\n");

	for (ALL_LIST_ELEMENTS_RO(vrf_iflist(pim->vrf_id), 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\n",
					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);
			}
		}
	}

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

static void igmp_show_interfaces_single(struct pim_instance *pim,
					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 = 0;
	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(pim->vrf_id), 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;
			if (pim_ifp->pim_sock_fd >= 0)
				mloop = pim_socket_mcastloop_get(
					pim_ifp->pim_sock_fd);
			else
				mloop = 0;

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

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

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

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

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

static void igmp_show_interface_join(struct pim_instance *pim, 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  \n");

	for (ALL_LIST_ELEMENTS_RO(vrf_iflist(pim->vrf_id), 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\n",
				ifp->name, pri_addr_str, source_str, group_str,
				ij->sock_fd, uptime);
		} /* for (pim_ifp->igmp_join_list) */

	} /* for (iflist) */
}

static void pim_show_interfaces_single(struct pim_instance *pim,
				       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 = 0;
	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(pim->vrf_id), node, ifp)) {
		pim_ifp = ifp->info;

		if (!pim_ifp)
			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);
		if (pim_ifp->pim_sock_fd >= 0)
			mloop = pim_socket_mcastloop_get(pim_ifp->pim_sock_fd);
		else
			mloop = 0;

		if (uj) {
			char pbuf[PREFIX2STR_BUFFER];
			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(
							prefix2str(
								&sec_addr->addr,
								pbuf,
								sizeof(pbuf))));
				}
				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\n", ifp->name);
			vty_out(vty, "State      : %s\n",
				if_is_up(ifp) ? "up" : "down");
			if (pim_ifp->update_source.s_addr != INADDR_ANY) {
				vty_out(vty, "Use Source : %s\n",
					inet_ntoa(pim_ifp->update_source));
			}
			if (pim_ifp->sec_addr_list) {
				char pbuf[PREFIX2STR_BUFFER];
				vty_out(vty, "Address    : %s (primary)\n",
					inet_ntoa(ifaddr));
				for (ALL_LIST_ELEMENTS_RO(
					     pim_ifp->sec_addr_list, sec_node,
					     sec_addr)) {
					vty_out(vty, "             %s\n",
						prefix2str(&sec_addr->addr,
							   pbuf, sizeof(pbuf)));
				}
			} else {
				vty_out(vty, "Address    : %s\n",
					inet_ntoa(ifaddr));
			}
			vty_out(vty, "\n");

			// 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\n");
					vty_out(vty, "-------------\n");
					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\n",
					neigh_src_str, uptime, expire);
			}

			if (!print_header) {
				vty_out(vty, "\n");
				vty_out(vty, "\n");
			}

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

			// 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\n");
							vty_out(vty,
								"----------------------\n");
							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\n",
							grp_str, src_str,
							uptime);
					}
				}
			}

			if (!print_header) {
				vty_out(vty, "\n");
				vty_out(vty, "\n");
			}

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

			pim_print_ifp_flags(vty, ifp, mloop);

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

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

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

static void pim_show_interfaces(struct pim_instance *pim, 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;
	int pim_ifchannels = 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(pim->vrf_id), node, ifp)) {
		pim_ifp = ifp->info;

		if (!pim_ifp)
			continue;

		pim_nbrs = pim_ifp->pim_neighbor_list->count;
		pim_ifchannels = pim_if_ifchannel_count(pim_ifp);
		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, "pimIfChannels", pim_ifchannels);
		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\n", json_object_to_json_string_ext(
					     json, JSON_C_TO_STRING_PRETTY));
	} else {
		vty_out(vty,
			"Interface  State          Address  PIM Nbrs           PIM DR  FHR IfChannels\n");

		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  ", json_object_get_int(json_tmp));

			json_object_object_get_ex(val, "pimIfChannels",
						  &json_tmp);
			vty_out(vty, "%9d\n", json_object_get_int(json_tmp));
		}
	}

	json_object_free(json);
}

static void pim_show_interface_traffic(struct pim_instance *pim,
				       struct vty *vty, u_char uj)
{
	struct interface *ifp = NULL;
	struct pim_interface *pim_ifp = NULL;
	struct listnode *node = NULL;
	json_object *json = NULL;
	json_object *json_row = NULL;

	if (uj)
		json = json_object_new_object();
	else {
		vty_out(vty, "\n");
		vty_out(vty, "%-12s%-17s%-17s%-17s%-17s%-17s%-17s\n",
			"Interface", "    HELLO", "    JOIN", "   PRUNE",
			"   REGISTER", "  REGISTER-STOP", "  ASSERT");
		vty_out(vty, "%-10s%-18s%-17s%-17s%-17s%-17s%-17s\n", "",
			"      Rx/Tx", "     Rx/Tx", "    Rx/Tx", "    Rx/Tx",
			"     Rx/Tx", "    Rx/Tx");
		vty_out(vty,
			"---------------------------------------------------------------------------------------------------------------\n");
	}

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

		if (!pim_ifp)
			continue;

		if (pim_ifp->pim_sock_fd < 0)
			continue;
		if (uj) {
			json_row = json_object_new_object();
			json_object_pim_ifp_add(json_row, ifp);
			json_object_int_add(json_row, "helloRx",
					    pim_ifp->pim_ifstat_hello_recv);
			json_object_int_add(json_row, "helloTx",
					    pim_ifp->pim_ifstat_hello_sent);
			json_object_int_add(json_row, "joinRx",
					    pim_ifp->pim_ifstat_join_recv);
			json_object_int_add(json_row, "joinTx",
					    pim_ifp->pim_ifstat_join_send);
			json_object_int_add(json_row, "registerRx",
					    pim_ifp->pim_ifstat_reg_recv);
			json_object_int_add(json_row, "registerTx",
					    pim_ifp->pim_ifstat_reg_recv);
			json_object_int_add(json_row, "registerStopRx",
					    pim_ifp->pim_ifstat_reg_stop_recv);
			json_object_int_add(json_row, "registerStopTx",
					    pim_ifp->pim_ifstat_reg_stop_send);
			json_object_int_add(json_row, "assertRx",
					    pim_ifp->pim_ifstat_assert_recv);
			json_object_int_add(json_row, "assertTx",
					    pim_ifp->pim_ifstat_assert_send);

			json_object_object_add(json, ifp->name, json_row);
		} else {
			vty_out(vty,
				"%-10s %8u/%-8u %7u/%-7u %7u/%-7u %7u/%-7u %7u/%-7u %7u/%-7u \n",
				ifp->name, pim_ifp->pim_ifstat_hello_recv,
				pim_ifp->pim_ifstat_hello_sent,
				pim_ifp->pim_ifstat_join_recv,
				pim_ifp->pim_ifstat_join_send,
				pim_ifp->pim_ifstat_prune_recv,
				pim_ifp->pim_ifstat_prune_send,
				pim_ifp->pim_ifstat_reg_recv,
				pim_ifp->pim_ifstat_reg_send,
				pim_ifp->pim_ifstat_reg_stop_recv,
				pim_ifp->pim_ifstat_reg_stop_send,
				pim_ifp->pim_ifstat_assert_recv,
				pim_ifp->pim_ifstat_assert_send);
		}
	}
	if (uj) {
		vty_out(vty, "%s\n", json_object_to_json_string_ext(
					     json, JSON_C_TO_STRING_PRETTY));
		json_object_free(json);
	}
}

static void pim_show_interface_traffic_single(struct pim_instance *pim,
					      struct vty *vty,
					      const char *ifname, u_char uj)
{
	struct interface *ifp = NULL;
	struct pim_interface *pim_ifp = NULL;
	struct listnode *node = NULL;
	json_object *json = NULL;
	json_object *json_row = NULL;
	uint8_t found_ifname = 0;

	if (uj)
		json = json_object_new_object();
	else {
		vty_out(vty, "\n");
		vty_out(vty, "%-12s%-17s%-17s%-17s%-17s%-17s%-17s\n",
			"Interface", "    HELLO", "    JOIN", "   PRUNE",
			"   REGISTER", "  REGISTER-STOP", "  ASSERT");
		vty_out(vty, "%-10s%-18s%-17s%-17s%-17s%-17s%-17s\n", "",
			"      Rx/Tx", "     Rx/Tx", "    Rx/Tx", "    Rx/Tx",
			"     Rx/Tx", "    Rx/Tx");
		vty_out(vty,
			"---------------------------------------------------------------------------------------------------------------\n");
	}

	for (ALL_LIST_ELEMENTS_RO(vrf_iflist(pim->vrf_id), node, ifp)) {
		if (strcmp(ifname, ifp->name))
			continue;

		pim_ifp = ifp->info;

		if (!pim_ifp)
			continue;

		if (pim_ifp->pim_sock_fd < 0)
			continue;

		found_ifname = 1;
		if (uj) {
			json_row = json_object_new_object();
			json_object_pim_ifp_add(json_row, ifp);
			json_object_int_add(json_row, "helloRx",
					    pim_ifp->pim_ifstat_hello_recv);
			json_object_int_add(json_row, "helloTx",
					    pim_ifp->pim_ifstat_hello_sent);
			json_object_int_add(json_row, "joinRx",
					    pim_ifp->pim_ifstat_join_recv);
			json_object_int_add(json_row, "joinTx",
					    pim_ifp->pim_ifstat_join_send);
			json_object_int_add(json_row, "registerRx",
					    pim_ifp->pim_ifstat_reg_recv);
			json_object_int_add(json_row, "registerTx",
					    pim_ifp->pim_ifstat_reg_recv);
			json_object_int_add(json_row, "registerStopRx",
					    pim_ifp->pim_ifstat_reg_stop_recv);
			json_object_int_add(json_row, "registerStopTx",
					    pim_ifp->pim_ifstat_reg_stop_send);
			json_object_int_add(json_row, "assertRx",
					    pim_ifp->pim_ifstat_assert_recv);
			json_object_int_add(json_row, "assertTx",
					    pim_ifp->pim_ifstat_assert_send);

			json_object_object_add(json, ifp->name, json_row);
		} else {
			vty_out(vty,
				"%-10s %8u/%-8u %7u/%-7u %7u/%-7u %7u/%-7u %7u/%-7u %7u/%-7u \n",
				ifp->name, pim_ifp->pim_ifstat_hello_recv,
				pim_ifp->pim_ifstat_hello_sent,
				pim_ifp->pim_ifstat_join_recv,
				pim_ifp->pim_ifstat_join_send,
				pim_ifp->pim_ifstat_prune_recv,
				pim_ifp->pim_ifstat_prune_send,
				pim_ifp->pim_ifstat_reg_recv,
				pim_ifp->pim_ifstat_reg_send,
				pim_ifp->pim_ifstat_reg_stop_recv,
				pim_ifp->pim_ifstat_reg_stop_send,
				pim_ifp->pim_ifstat_assert_recv,
				pim_ifp->pim_ifstat_assert_send);
		}
	}
	if (uj) {
		vty_out(vty, "%s\n", json_object_to_json_string_ext(
					     json, JSON_C_TO_STRING_PRETTY));
		json_object_free(json);
	} else {
		if (!found_ifname)
			vty_out(vty, "%% No such interface\n");
	}
}

static void pim_show_join_helper(struct vty *vty,
				 struct pim_interface *pim_ifp,
				 struct pim_ifchannel *ch,
				 json_object *json,
				 time_t now,
				 u_char uj)
{
	char ch_src_str[INET_ADDRSTRLEN];
	char ch_grp_str[INET_ADDRSTRLEN];
	json_object *json_iface = NULL;
	json_object *json_row = NULL;
	json_object *json_grp = NULL;
	struct in_addr ifaddr;
	char uptime[10];
	char expire[10];
	char prune[10];

	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_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,
						  ch->flags));
		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\n",
			ch->interface->name, inet_ntoa(ifaddr),
			ch_src_str, ch_grp_str,
			pim_ifchannel_ifjoin_name(ch->ifjoin_state,
						  ch->flags),
			uptime, expire, prune);
	}
}

static void pim_show_join(struct pim_instance *pim, struct vty *vty, u_char uj)
{
	struct listnode *if_node;
	struct pim_interface *pim_ifp;
	struct pim_ifchannel *ch;
	struct interface *ifp;
	time_t now;
	json_object *json = 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\n");

	for (ALL_LIST_ELEMENTS_RO(vrf_iflist(pim->vrf_id), if_node, ifp)) {
		pim_ifp = ifp->info;
		if (!pim_ifp)
			continue;

		RB_FOREACH(ch, pim_ifchannel_rb, &pim_ifp->ifchannel_rb) {
			pim_show_join_helper(vty, pim_ifp,
					     ch, json, now, uj);
		} /* scan interface channels */
	}

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

static void pim_show_neighbors_single(struct pim_instance *pim, 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(pim->vrf_id), 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\n", ifp->name);
				vty_out(vty, "Neighbor  : %s\n", neigh_src_str);
				vty_out(vty,
					"    Uptime                         : %s\n",
					uptime);
				vty_out(vty,
					"    Holdtime                       : %s\n",
					expire);
				vty_out(vty,
					"    DR Priority                    : %d\n",
					neigh->dr_priority);
				vty_out(vty,
					"    Generation ID                  : %08x\n",
					neigh->generation_id);
				vty_out(vty,
					"    Override Interval (msec)       : %d\n",
					neigh->override_interval_msec);
				vty_out(vty,
					"    Propagation Delay (msec)       : %d\n",
					neigh->propagation_delay_msec);
				vty_out(vty,
					"    Hello Option - Address List    : %s\n",
					option_address_list ? "yes" : "no");
				vty_out(vty,
					"    Hello Option - DR Priority     : %s\n",
					option_dr_priority ? "yes" : "no");
				vty_out(vty,
					"    Hello Option - Generation ID   : %s\n",
					option_generation_id ? "yes" : "no");
				vty_out(vty,
					"    Hello Option - Holdtime        : %s\n",
					option_holdtime ? "yes" : "no");
				vty_out(vty,
					"    Hello Option - LAN Prune Delay : %s\n",
					option_lan_prune_delay ? "yes" : "no");
				vty_out(vty,
					"    Hello Option - T-bit           : %s\n",
					option_t_bit ? "yes" : "no");
				pim_bfd_show_info(vty, neigh->bfd_info,
						  json_ifp, uj, 0);
				vty_out(vty, "\n");
			}
		}
	}

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

static void pim_show_state(struct pim_instance *pim, 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,
			"\nInstalled Source           Group            IIF      OIL\n");
	}

	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(pim, 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);
				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, "OilListSize",
						    c_oil->oil_size);
				json_object_int_add(
					json_source, "OilRescan",
					c_oil->oil_inherited_rescan);
				json_object_int_add(json_source, "LastUsed",
						    c_oil->cc.lastused);
				json_object_int_add(json_source, "PacketCount",
						    c_oil->cc.pktcnt);
				json_object_int_add(json_source, "ByteCount",
						    c_oil->cc.bytecnt);
				json_object_int_add(json_source,
						    "WrongInterface",
						    c_oil->cc.wrong_if);
			}
		} 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(pim, 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, "\n");
	}


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

static void pim_show_neighbors(struct pim_instance *pim, 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\n");
	}

	for (ALL_LIST_ELEMENTS_RO(vrf_iflist(pim->vrf_id), 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\n",
					ifp->name, neigh_src_str, uptime,
					expire, neigh->dr_priority);
			}
		}

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

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

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

	vty_out(vty,
		"Interface Address         Neighbor        Secondary      \n");

	for (ALL_LIST_ELEMENTS_RO(vrf_iflist(pim->vrf_id), 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[PREFIX2STR_BUFFER];

				prefix2str(p, neigh_sec_str,
					   sizeof(neigh_sec_str));

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

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 const char *
pim_upstream_state2brief_str(enum pim_upstream_state join_state,
			     char *state_str)
{
	switch (join_state) {
	case PIM_UPSTREAM_NOTJOINED:
		strcpy(state_str, "NotJ");
		break;
	case PIM_UPSTREAM_JOINED:
		strcpy(state_str, "J");
		break;
	default:
		strcpy(state_str, "Unk");
	}
	return state_str;
}

static const char *pim_reg_state2brief_str(enum pim_reg_state reg_state,
					   char *state_str)
{
	switch (reg_state) {
	case PIM_REG_NOINFO:
		strcpy(state_str, "RegNI");
		break;
	case PIM_REG_JOIN:
		strcpy(state_str, "RegJ");
		break;
	case PIM_REG_JOIN_PENDING:
	case PIM_REG_PRUNE:
		strcpy(state_str, "RegP");
		break;
	default:
		strcpy(state_str, "Unk");
	}
	return state_str;
}

static void pim_show_upstream(struct pim_instance *pim, 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\n");

	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];
		char state_str[PIM_REG_STATE_STR_LEN];

		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);

		pim_upstream_state2brief_str(up->join_state, state_str);
		if (up->reg_state != PIM_REG_NOINFO) {
			char tmp_str[PIM_REG_STATE_STR_LEN];

			sprintf(state_str + strlen(state_str), ",%s",
				pim_reg_state2brief_str(up->reg_state,
							tmp_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, "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", state_str);
			json_object_string_add(
				json_row, "joinState",
				pim_upstream_state2str(up->join_state));
			json_object_string_add(
				json_row, "regState",
				pim_reg_state2str(up->reg_state, state_str));
			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\n",
				up->rpf.source_nexthop.interface->name, src_str,
				grp_str, state_str, uptime, join_timer,
				rs_timer, ka_timer, up->ref_count);
		}
	}

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

static void pim_show_join_desired_helper(struct pim_instance *pim,
					 struct vty *vty,
					 struct pim_interface *pim_ifp,
					 struct pim_ifchannel *ch,
					 json_object *json,
					 u_char uj)
{
	struct pim_upstream *up = ch->upstream;
	json_object *json_group = NULL;
	char src_str[INET_ADDRSTRLEN];
	char grp_str[INET_ADDRSTRLEN];
	json_object *json_row = NULL;

	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(pim, 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\n",
			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(pim, up)
			? "yes"
			: "no");
	}
}

static void pim_show_join_desired(struct pim_instance *pim, struct vty *vty,
				  u_char uj)
{
	struct listnode *if_node;
	struct pim_interface *pim_ifp;
	struct pim_ifchannel *ch;
	struct interface *ifp;

	json_object *json = NULL;

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

	/* scan per-interface (S,G) state */
	for (ALL_LIST_ELEMENTS_RO(vrf_iflist(pim->vrf_id), if_node, ifp)) {
		pim_ifp = ifp->info;
		if (!pim_ifp)
			continue;


		RB_FOREACH(ch, pim_ifchannel_rb, &pim_ifp->ifchannel_rb) {
			/* scan all interfaces */
			pim_show_join_desired_helper(pim, vty,
						     pim_ifp, ch,
						     json, uj);
		}
	}

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

static void pim_show_upstream_rpf(struct pim_instance *pim, 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     \n");

	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\n", src_str,
				grp_str, rpf_ifname, rpf_nexthop_str,
				rpf_addr_str);
		}
	}

	if (uj) {
		vty_out(vty, "%s\n", json_object_to_json_string_ext(
					     json, JSON_C_TO_STRING_PRETTY));
		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\n"
			"RPF Cache Refresh Timer:    %ld msecs\n"
			"RPF Cache Refresh Requests: %lld\n"
			"RPF Cache Refresh Events:   %lld\n"
			"RPF Cache Refresh Last:     %s\n"
			"Nexthop Lookups:            %lld\n"
			"Nexthop Lookups Avoided:    %lld\n",
			qpim_rpf_cache_refresh_delay_msec,
			pim_time_timer_remain_msec(qpim_rpf_cache_refresher),
			(long long)qpim_rpf_cache_refresh_requests,
			(long long)qpim_rpf_cache_refresh_events,
			refresh_uptime, (long long)qpim_nexthop_lookups,
			(long long)nexthop_lookups_avoided);
	}
}

static void show_scan_oil_stats(struct pim_instance *pim, 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,
			      pim->mroute_add_last);
	pim_time_uptime_begin(uptime_mroute_del, sizeof(uptime_mroute_del), now,
			      pim->mroute_del_last);

	vty_out(vty,
		"Scan OIL - Last: %s  Events: %lld\n"
		"MFC Add  - Last: %s  Events: %lld\n"
		"MFC Del  - Last: %s  Events: %lld\n",
		uptime_scan_oil, (long long)qpim_scan_oil_events,
		uptime_mroute_add, (long long)pim->mroute_add_events,
		uptime_mroute_del, (long long)pim->mroute_del_events);
}

static void pim_show_rpf(struct pim_instance *pim, 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, "\n");
		vty_out(vty,
			"Source          Group           RpfIface RpfAddress      RibNextHop      Metric Pref\n");
	}

	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\n",
				src_str, grp_str, rpf_ifname, rpf_addr_str,
				rib_nexthop_str,
				rpf->source_nexthop.mrib_route_metric,
				rpf->source_nexthop.mrib_metric_preference);
		}
	}

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

struct pnc_cache_walk_data {
	struct vty *vty;
	struct pim_instance *pim;
};

static int pim_print_pnc_cache_walkcb(struct hash_backet *backet, void *arg)
{
	struct pim_nexthop_cache *pnc = backet->data;
	struct pnc_cache_walk_data *cwd = arg;
	struct vty *vty = cwd->vty;
	struct pim_instance *pim = cwd->pim;
	struct nexthop *nh_node = NULL;
	ifindex_t first_ifindex;
	struct interface *ifp = NULL;

	if (!pnc)
		return CMD_SUCCESS;

	for (nh_node = pnc->nexthop; nh_node; nh_node = nh_node->next) {
		first_ifindex = nh_node->ifindex;
		ifp = if_lookup_by_index(first_ifindex, pim->vrf_id);

		vty_out(vty, "%-15s ", inet_ntoa(pnc->rpf.rpf_addr.u.prefix4));
		vty_out(vty, "%-14s ", ifp ? ifp->name : "NULL");
		vty_out(vty, "%s ", inet_ntoa(nh_node->gate.ipv4));
		vty_out(vty, "\n");
	}
	return CMD_SUCCESS;
}

static void pim_show_nexthop(struct pim_instance *pim, struct vty *vty)
{
	struct pnc_cache_walk_data cwd;

	cwd.vty = vty;
	cwd.pim = pim;
	vty_out(vty, "Number of registered addresses: %lu\n",
		pim->rpf_hash->count);
	vty_out(vty, "Address         Interface      Nexthop\n");
	vty_out(vty, "-------------------------------------------\n");

	hash_walk(pim->rpf_hash, pim_print_pnc_cache_walkcb, &cwd);
}

static void igmp_show_groups(struct pim_instance *pim, 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  \n");

	/* scan interfaces */
	for (ALL_LIST_ELEMENTS_RO(vrf_iflist(pim->vrf_id), 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\n",
						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);
				}
			} /* scan igmp groups */
		}	 /* scan igmp sockets */
	}		  /* scan interfaces */

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

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

	vty_out(vty,
		"Interface Address         Group           RetTimer Counter RetSrcs\n");

	/* scan interfaces */
	for (ALL_LIST_ELEMENTS_RO(vrf_iflist(pim->vrf_id), 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\n",
					ifp->name, ifaddr_str, group_str,
					grp_retr_mmss,
					grp->group_specific_query_retransmit_count,
					grp_retr_sources);

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

static void igmp_show_sources(struct pim_instance *pim, 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  \n");

	/* scan interfaces */
	for (ALL_LIST_ELEMENTS_RO(vrf_iflist(pim->vrf_id), 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\n",
						ifp->name, ifaddr_str,
						group_str, source_str, mmss,
						IGMP_SOURCE_TEST_FORWARDING(
							src->source_flags)
							? "Y"
							: "N",
						uptime);

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

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

	vty_out(vty,
		"Interface Address         Group           Source          Counter\n");

	/* scan interfaces */
	for (ALL_LIST_ELEMENTS_RO(vrf_iflist(pim->vrf_id), 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\n",
						ifp->name, ifaddr_str,
						group_str, source_str,
						src->source_query_retransmit_count);

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

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

	for (ALL_LIST_ELEMENTS(vrf_iflist(pim->vrf_id), ifnode, ifnextnode,
			       ifp)) {
		pim_if_addr_del_all_igmp(ifp);
	}

	for (ALL_LIST_ELEMENTS(vrf_iflist(pim->vrf_id), ifnode, ifnextnode,
			       ifp)) {
		pim_if_addr_add_all(ifp);
	}
}

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

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

static void clear_interfaces(struct pim_instance *pim)
{
	clear_igmp_interfaces(pim);
	clear_pim_interfaces(pim);
}

DEFUN (clear_ip_interfaces,
       clear_ip_interfaces_cmd,
       "clear ip interfaces [vrf NAME]",
       CLEAR_STR
       IP_STR
       "Reset interfaces\n"
       VRF_CMD_HELP_STR)
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);

	if (!vrf)
		return CMD_WARNING;

	clear_interfaces(vrf->info);

	return CMD_SUCCESS;
}

DEFUN (clear_ip_igmp_interfaces,
       clear_ip_igmp_interfaces_cmd,
       "clear ip igmp [vrf NAME] interfaces",
       CLEAR_STR
       IP_STR
       CLEAR_IP_IGMP_STR
       VRF_CMD_HELP_STR
       "Reset IGMP interfaces\n")
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);

	if (!vrf)
		return CMD_WARNING;

	clear_igmp_interfaces(vrf->info);

	return CMD_SUCCESS;
}

static void mroute_add_all(struct pim_instance *pim)
{
	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 pim_instance *pim)
{
	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);
		}
	}
}

DEFUN (clear_ip_mroute,
       clear_ip_mroute_cmd,
       "clear ip mroute [vrf NAME]",
       CLEAR_STR
       IP_STR
       "Reset multicast routes\n"
       VRF_CMD_HELP_STR)
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);

	if (!vrf)
		return CMD_WARNING;

	mroute_del_all(vrf->info);
	mroute_add_all(vrf->info);

	return CMD_SUCCESS;
}

DEFUN (clear_ip_pim_interfaces,
       clear_ip_pim_interfaces_cmd,
       "clear ip pim [vrf NAME] interfaces",
       CLEAR_STR
       IP_STR
       CLEAR_IP_PIM_STR
       VRF_CMD_HELP_STR
       "Reset PIM interfaces\n")
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);

	if (!vrf)
		return CMD_WARNING;

	clear_pim_interfaces(vrf->info);

	return CMD_SUCCESS;
}

DEFUN (clear_ip_pim_interface_traffic,
       clear_ip_pim_interface_traffic_cmd,
       "clear ip pim [vrf NAME] interface traffic",
       "Reset functions\n"
       "IP information\n"
       "PIM clear commands\n"
       VRF_CMD_HELP_STR
       "Reset PIM interfaces\n"
       "Reset Protocol Packet counters\n")
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);
	struct listnode *ifnode = NULL;
	struct listnode *ifnextnode = NULL;
	struct interface *ifp = NULL;
	struct pim_interface *pim_ifp = NULL;

	if (!vrf)
		return CMD_WARNING;

	for (ALL_LIST_ELEMENTS(vrf_iflist(vrf->vrf_id), ifnode, ifnextnode,
			       ifp)) {
		pim_ifp = ifp->info;

		if (!pim_ifp)
			continue;

		pim_ifp->pim_ifstat_hello_recv = 0;
		pim_ifp->pim_ifstat_hello_sent = 0;
		pim_ifp->pim_ifstat_join_recv = 0;
		pim_ifp->pim_ifstat_join_send = 0;
		pim_ifp->pim_ifstat_prune_recv = 0;
		pim_ifp->pim_ifstat_prune_send = 0;
		pim_ifp->pim_ifstat_reg_recv = 0;
		pim_ifp->pim_ifstat_reg_send = 0;
		pim_ifp->pim_ifstat_reg_stop_recv = 0;
		pim_ifp->pim_ifstat_reg_stop_send = 0;
		pim_ifp->pim_ifstat_assert_recv = 0;
		pim_ifp->pim_ifstat_assert_send = 0;
	}

	return CMD_SUCCESS;
}

DEFUN (clear_ip_pim_oil,
       clear_ip_pim_oil_cmd,
       "clear ip pim [vrf NAME] oil",
       CLEAR_STR
       IP_STR
       CLEAR_IP_PIM_STR
       VRF_CMD_HELP_STR
       "Rescan PIM OIL (output interface list)\n")
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);

	if (!vrf)
		return CMD_WARNING;

	pim_scan_oil(vrf->info);

	return CMD_SUCCESS;
}

DEFUN (show_ip_igmp_interface,
       show_ip_igmp_interface_cmd,
       "show ip igmp [vrf NAME] interface [detail|WORD] [json]",
       SHOW_STR
       IP_STR
       IGMP_STR
       VRF_CMD_HELP_STR
       "IGMP interface information\n"
       "Detailed output\n"
       "interface name\n"
       JSON_STR)
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);
	u_char uj = use_json(argc, argv);

	if (!vrf)
		return CMD_WARNING;

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

	return CMD_SUCCESS;
}

DEFUN (show_ip_igmp_interface_vrf_all,
       show_ip_igmp_interface_vrf_all_cmd,
       "show ip igmp vrf all interface [detail|WORD] [json]",
       SHOW_STR
       IP_STR
       IGMP_STR
       VRF_CMD_HELP_STR
       "IGMP interface information\n"
       "Detailed output\n"
       "interface name\n"
       JSON_STR)
{
	int idx = 2;
	u_char uj = use_json(argc, argv);
	struct vrf *vrf;
	bool first = true;

	if (uj)
		vty_out(vty, "{ ");
	RB_FOREACH(vrf, vrf_name_head, &vrfs_by_name)
	{
		if (uj) {
			if (!first)
				vty_out(vty, ", ");
			vty_out(vty, " \"%s\": ", vrf->name);
			first = false;
		} else
			vty_out(vty, "VRF: %s\n", vrf->name);
		if (argv_find(argv, argc, "detail", &idx)
		    || argv_find(argv, argc, "WORD", &idx))
			igmp_show_interfaces_single(vrf->info, vty,
						    argv[idx]->arg, uj);
		else
			igmp_show_interfaces(vrf->info, vty, uj);
	}
	if (uj)
		vty_out(vty, "}\n");

	return CMD_SUCCESS;
}

DEFUN (show_ip_igmp_join,
       show_ip_igmp_join_cmd,
       "show ip igmp [vrf NAME] join",
       SHOW_STR
       IP_STR
       IGMP_STR
       VRF_CMD_HELP_STR
       "IGMP static join information\n")
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);

	if (!vrf)
		return CMD_WARNING;

	igmp_show_interface_join(vrf->info, vty);

	return CMD_SUCCESS;
}

DEFUN (show_ip_igmp_join_vrf_all,
       show_ip_igmp_join_vrf_all_cmd,
       "show ip igmp vrf all join",
       SHOW_STR
       IP_STR
       IGMP_STR
       VRF_CMD_HELP_STR
       "IGMP static join information\n")
{
	u_char uj = use_json(argc, argv);
	struct vrf *vrf;
	bool first = true;

	if (uj)
		vty_out(vty, "{ ");
	RB_FOREACH(vrf, vrf_name_head, &vrfs_by_name)
	{
		if (uj) {
			if (!first)
				vty_out(vty, ", ");
			vty_out(vty, " \"%s\": ", vrf->name);
			first = false;
		} else
			vty_out(vty, "VRF: %s\n", vrf->name);
		igmp_show_interface_join(vrf->info, vty);
	}
	if (uj)
		vty_out(vty, "}\n");

	return CMD_SUCCESS;
}

DEFUN (show_ip_igmp_groups,
       show_ip_igmp_groups_cmd,
       "show ip igmp [vrf NAME] groups [json]",
       SHOW_STR
       IP_STR
       IGMP_STR
       VRF_CMD_HELP_STR
       IGMP_GROUP_STR
       JSON_STR)
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);
	u_char uj = use_json(argc, argv);

	if (!vrf)
		return CMD_WARNING;

	igmp_show_groups(vrf->info, vty, uj);

	return CMD_SUCCESS;
}

DEFUN (show_ip_igmp_groups_vrf_all,
       show_ip_igmp_groups_vrf_all_cmd,
       "show ip igmp vrf all groups [json]",
       SHOW_STR
       IP_STR
       IGMP_STR
       VRF_CMD_HELP_STR
       IGMP_GROUP_STR
       JSON_STR)
{
	u_char uj = use_json(argc, argv);
	struct vrf *vrf;
	bool first = true;

	if (uj)
		vty_out(vty, "{ ");
	RB_FOREACH(vrf, vrf_name_head, &vrfs_by_name)
	{
		if (uj) {
			if (!first)
				vty_out(vty, ", ");
			vty_out(vty, " \"%s\": ", vrf->name);
			first = false;
		} else
			vty_out(vty, "VRF: %s\n", vrf->name);
		igmp_show_groups(vrf->info, vty, uj);
	}
	if (uj)
		vty_out(vty, "}\n");

	return CMD_SUCCESS;
}

DEFUN (show_ip_igmp_groups_retransmissions,
       show_ip_igmp_groups_retransmissions_cmd,
       "show ip igmp [vrf NAME] groups retransmissions",
       SHOW_STR
       IP_STR
       IGMP_STR
       VRF_CMD_HELP_STR
       IGMP_GROUP_STR
       "IGMP group retransmissions\n")
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);

	if (!vrf)
		return CMD_WARNING;

	igmp_show_group_retransmission(vrf->info, vty);

	return CMD_SUCCESS;
}

DEFUN (show_ip_igmp_sources,
       show_ip_igmp_sources_cmd,
       "show ip igmp [vrf NAME] sources",
       SHOW_STR
       IP_STR
       IGMP_STR
       VRF_CMD_HELP_STR
       IGMP_SOURCE_STR)
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);

	if (!vrf)
		return CMD_WARNING;

	igmp_show_sources(vrf->info, vty);

	return CMD_SUCCESS;
}

DEFUN (show_ip_igmp_sources_retransmissions,
       show_ip_igmp_sources_retransmissions_cmd,
       "show ip igmp [vrf NAME] sources retransmissions",
       SHOW_STR
       IP_STR
       IGMP_STR
       VRF_CMD_HELP_STR
       IGMP_SOURCE_STR
       "IGMP source retransmissions\n")
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);

	if (!vrf)
		return CMD_WARNING;

	igmp_show_source_retransmission(vrf->info, vty);

	return CMD_SUCCESS;
}

DEFUN (show_ip_pim_assert,
       show_ip_pim_assert_cmd,
       "show ip pim [vrf NAME] assert",
       SHOW_STR
       IP_STR
       PIM_STR
       VRF_CMD_HELP_STR
       "PIM interface assert\n")
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);

	if (!vrf)
		return CMD_WARNING;

	pim_show_assert(vrf->info, vty);

	return CMD_SUCCESS;
}

DEFUN (show_ip_pim_assert_internal,
       show_ip_pim_assert_internal_cmd,
       "show ip pim [vrf NAME] assert-internal",
       SHOW_STR
       IP_STR
       PIM_STR
       VRF_CMD_HELP_STR
       "PIM interface internal assert state\n")
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);

	if (!vrf)
		return CMD_WARNING;

	pim_show_assert_internal(vrf->info, vty);

	return CMD_SUCCESS;
}

DEFUN (show_ip_pim_assert_metric,
       show_ip_pim_assert_metric_cmd,
       "show ip pim [vrf NAME] assert-metric",
       SHOW_STR
       IP_STR
       PIM_STR
       VRF_CMD_HELP_STR
       "PIM interface assert metric\n")
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);

	if (!vrf)
		return CMD_WARNING;

	pim_show_assert_metric(vrf->info, vty);

	return CMD_SUCCESS;
}

DEFUN (show_ip_pim_assert_winner_metric,
       show_ip_pim_assert_winner_metric_cmd,
       "show ip pim [vrf NAME] assert-winner-metric",
       SHOW_STR
       IP_STR
       PIM_STR
       VRF_CMD_HELP_STR
       "PIM interface assert winner metric\n")
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);

	if (!vrf)
		return CMD_WARNING;

	pim_show_assert_winner_metric(vrf->info, vty);

	return CMD_SUCCESS;
}

DEFUN (show_ip_pim_interface,
       show_ip_pim_interface_cmd,
       "show ip pim [vrf NAME] interface [detail|WORD] [json]",
       SHOW_STR
       IP_STR
       PIM_STR
       VRF_CMD_HELP_STR
       "PIM interface information\n"
       "Detailed output\n"
       "interface name\n"
       JSON_STR)
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);
	u_char uj = use_json(argc, argv);

	if (!vrf)
		return CMD_WARNING;

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

	return CMD_SUCCESS;
}

DEFUN (show_ip_pim_interface_vrf_all,
       show_ip_pim_interface_vrf_all_cmd,
       "show ip pim vrf all interface [detail|WORD] [json]",
       SHOW_STR
       IP_STR
       PIM_STR
       VRF_CMD_HELP_STR
       "PIM interface information\n"
       "Detailed output\n"
       "interface name\n"
       JSON_STR)
{
	int idx = 6;
	u_char uj = use_json(argc, argv);
	struct vrf *vrf;
	bool first = true;

	if (uj)
		vty_out(vty, "{ ");
	RB_FOREACH(vrf, vrf_name_head, &vrfs_by_name)
	{
		if (uj) {
			if (!first)
				vty_out(vty, ", ");
			vty_out(vty, " \"%s\": ", vrf->name);
			first = false;
		} else
			vty_out(vty, "VRF: %s\n", vrf->name);
		if (argv_find(argv, argc, "WORD", &idx)
		    || argv_find(argv, argc, "detail", &idx))
			pim_show_interfaces_single(vrf->info, vty,
						   argv[idx]->arg, uj);
		else
			pim_show_interfaces(vrf->info, vty, uj);
	}
	if (uj)
		vty_out(vty, "}\n");

	return CMD_SUCCESS;
}

DEFUN (show_ip_pim_join,
       show_ip_pim_join_cmd,
       "show ip pim [vrf NAME] join [json]",
       SHOW_STR
       IP_STR
       PIM_STR
       VRF_CMD_HELP_STR
       "PIM interface join information\n"
       JSON_STR)
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);
	u_char uj = use_json(argc, argv);

	if (!vrf)
		return CMD_WARNING;

	pim_show_join(vrf->info, vty, uj);

	return CMD_SUCCESS;
}

DEFUN (show_ip_pim_join_vrf_all,
       show_ip_pim_join_vrf_all_cmd,
       "show ip pim vrf all join [json]",
       SHOW_STR
       IP_STR
       PIM_STR
       VRF_CMD_HELP_STR
       "PIM interface join information\n"
       JSON_STR)
{
	u_char uj = use_json(argc, argv);
	struct vrf *vrf;
	bool first = true;

	if (uj)
		vty_out(vty, "{ ");
	RB_FOREACH(vrf, vrf_name_head, &vrfs_by_name)
	{
		if (uj) {
			if (!first)
				vty_out(vty, ", ");
			vty_out(vty, " \"%s\": ", vrf->name);
			first = false;
		} else
			vty_out(vty, "VRF: %s\n", vrf->name);
		pim_show_join(vrf->info, vty, uj);
	}
	if (uj)
		vty_out(vty, "}\n");

	return CMD_WARNING;
}

DEFUN (show_ip_pim_local_membership,
       show_ip_pim_local_membership_cmd,
       "show ip pim [vrf NAME] local-membership [json]",
       SHOW_STR
       IP_STR
       PIM_STR
       VRF_CMD_HELP_STR
       "PIM interface local-membership\n"
       JSON_STR)
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);
	u_char uj = use_json(argc, argv);

	if (!vrf)
		return CMD_WARNING;

	pim_show_membership(vrf->info, vty, uj);

	return CMD_SUCCESS;
}

DEFUN (show_ip_pim_neighbor,
       show_ip_pim_neighbor_cmd,
       "show ip pim [vrf NAME] neighbor [detail|WORD] [json]",
       SHOW_STR
       IP_STR
       PIM_STR
       VRF_CMD_HELP_STR
       "PIM neighbor information\n"
       "Detailed output\n"
       "Name of interface or neighbor\n"
       JSON_STR)
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);
	u_char uj = use_json(argc, argv);

	if (!vrf)
		return CMD_WARNING;

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

	return CMD_SUCCESS;
}

DEFUN (show_ip_pim_neighbor_vrf_all,
       show_ip_pim_neighbor_vrf_all_cmd,
       "show ip pim vrf all neighbor [detail|WORD] [json]",
       SHOW_STR
       IP_STR
       PIM_STR
       VRF_CMD_HELP_STR
       "PIM neighbor information\n"
       "Detailed output\n"
       "Name of interface or neighbor\n"
       JSON_STR)
{
	int idx = 2;
	u_char uj = use_json(argc, argv);
	struct vrf *vrf;
	bool first = true;

	if (uj)
		vty_out(vty, "{ ");
	RB_FOREACH(vrf, vrf_name_head, &vrfs_by_name)
	{
		if (uj) {
			if (!first)
				vty_out(vty, ", ");
			vty_out(vty, " \"%s\": ", vrf->name);
			first = false;
		} else
			vty_out(vty, "VRF: %s\n", vrf->name);
		if (argv_find(argv, argc, "detail", &idx)
		    || argv_find(argv, argc, "WORD", &idx))
			pim_show_neighbors_single(vrf->info, vty,
						  argv[idx]->arg, uj);
		else
			pim_show_neighbors(vrf->info, vty, uj);
	}
	if (uj)
		vty_out(vty, "}\n");

	return CMD_SUCCESS;
}

DEFUN (show_ip_pim_secondary,
       show_ip_pim_secondary_cmd,
       "show ip pim [vrf NAME] secondary",
       SHOW_STR
       IP_STR
       PIM_STR
       VRF_CMD_HELP_STR
       "PIM neighbor addresses\n")
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);

	if (!vrf)
		return CMD_WARNING;

	pim_show_neighbors_secondary(vrf->info, vty);

	return CMD_SUCCESS;
}

DEFUN (show_ip_pim_state,
       show_ip_pim_state_cmd,
       "show ip pim [vrf NAME] state [A.B.C.D [A.B.C.D]] [json]",
       SHOW_STR
       IP_STR
       PIM_STR
       VRF_CMD_HELP_STR
       "PIM state information\n"
       "Unicast or Multicast address\n"
       "Multicast address\n"
       JSON_STR)
{
	const char *src_or_group = NULL;
	const char *group = NULL;
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);
	u_char uj = use_json(argc, argv);

	if (!vrf)
		return CMD_WARNING;

	if (uj)
		argc--;

	if (argv_find(argv, argc, "A.B.C.D", &idx)) {
		src_or_group = argv[idx]->arg;
		if (idx + 1 < argc)
			group = argv[idx + 1]->arg;
	}

	pim_show_state(vrf->info, vty, src_or_group, group, uj);

	return CMD_SUCCESS;
}

DEFUN (show_ip_pim_state_vrf_all,
       show_ip_pim_state_vrf_all_cmd,
       "show ip pim vrf all state [A.B.C.D [A.B.C.D]] [json]",
       SHOW_STR
       IP_STR
       PIM_STR
       VRF_CMD_HELP_STR
       "PIM state information\n"
       "Unicast or Multicast address\n"
       "Multicast address\n"
       JSON_STR)
{
	const char *src_or_group = NULL;
	const char *group = NULL;
	int idx = 2;
	u_char uj = use_json(argc, argv);
	struct vrf *vrf;
	bool first = true;

	if (uj) {
		vty_out(vty, "{ ");
		argc--;
	}

	if (argv_find(argv, argc, "A.B.C.D", &idx)) {
		src_or_group = argv[idx]->arg;
		if (idx + 1 < argc)
			group = argv[idx + 1]->arg;
	}

	RB_FOREACH(vrf, vrf_name_head, &vrfs_by_name)
	{
		if (uj) {
			if (!first)
				vty_out(vty, ", ");
			vty_out(vty, " \"%s\": ", vrf->name);
			first = false;
		} else
			vty_out(vty, "VRF: %s\n", vrf->name);
		pim_show_state(vrf->info, vty, src_or_group, group, uj);
	}
	if (uj)
		vty_out(vty, "}\n");

	return CMD_SUCCESS;
}

DEFUN (show_ip_pim_upstream,
       show_ip_pim_upstream_cmd,
       "show ip pim [vrf NAME] upstream [json]",
       SHOW_STR
       IP_STR
       PIM_STR
       VRF_CMD_HELP_STR
       "PIM upstream information\n"
       JSON_STR)
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);
	u_char uj = use_json(argc, argv);

	if (!vrf)
		return CMD_WARNING;

	pim_show_upstream(vrf->info, vty, uj);

	return CMD_SUCCESS;
}

DEFUN (show_ip_pim_upstream_vrf_all,
       show_ip_pim_upstream_vrf_all_cmd,
       "show ip pim vrf all upstream [json]",
       SHOW_STR
       IP_STR
       PIM_STR
       VRF_CMD_HELP_STR
       "PIM upstream information\n"
       JSON_STR)
{
	u_char uj = use_json(argc, argv);
	struct vrf *vrf;
	bool first = true;

	if (uj)
		vty_out(vty, "{ ");
	RB_FOREACH(vrf, vrf_name_head, &vrfs_by_name)
	{
		if (uj) {
			if (!first)
				vty_out(vty, ", ");
			vty_out(vty, " \"%s\": ", vrf->name);
			first = false;
		} else
			vty_out(vty, "VRF: %s\n", vrf->name);
		pim_show_upstream(vrf->info, vty, uj);
	}

	return CMD_SUCCESS;
}

DEFUN (show_ip_pim_upstream_join_desired,
       show_ip_pim_upstream_join_desired_cmd,
       "show ip pim [vrf NAME] upstream-join-desired [json]",
       SHOW_STR
       IP_STR
       PIM_STR
       VRF_CMD_HELP_STR
       "PIM upstream join-desired\n"
       JSON_STR)
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);
	u_char uj = use_json(argc, argv);

	if (!vrf)
		return CMD_WARNING;

	pim_show_join_desired(vrf->info, vty, uj);

	return CMD_SUCCESS;
}

DEFUN (show_ip_pim_upstream_rpf,
       show_ip_pim_upstream_rpf_cmd,
       "show ip pim [vrf NAME] upstream-rpf [json]",
       SHOW_STR
       IP_STR
       PIM_STR
       VRF_CMD_HELP_STR
       "PIM upstream source rpf\n"
       JSON_STR)
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);
	u_char uj = use_json(argc, argv);

	if (!vrf)
		return CMD_WARNING;

	pim_show_upstream_rpf(vrf->info, vty, uj);

	return CMD_SUCCESS;
}

DEFUN (show_ip_pim_rp,
       show_ip_pim_rp_cmd,
       "show ip pim [vrf NAME] rp-info [json]",
       SHOW_STR
       IP_STR
       PIM_STR
       VRF_CMD_HELP_STR
       "PIM RP information\n"
       JSON_STR)
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);
	u_char uj = use_json(argc, argv);

	if (!vrf)
		return CMD_WARNING;

	pim_rp_show_information(vrf->info, vty, uj);

	return CMD_SUCCESS;
}

DEFUN (show_ip_pim_rp_vrf_all,
       show_ip_pim_rp_vrf_all_cmd,
       "show ip pim vrf all rp-info [json]",
       SHOW_STR
       IP_STR
       PIM_STR
       VRF_CMD_HELP_STR
       "PIM RP information\n"
       JSON_STR)
{
	u_char uj = use_json(argc, argv);
	struct vrf *vrf;
	bool first = true;

	if (uj)
		vty_out(vty, "{ ");
	RB_FOREACH(vrf, vrf_name_head, &vrfs_by_name)
	{
		if (uj) {
			if (!first)
				vty_out(vty, ", ");
			vty_out(vty, " \"%s\": ", vrf->name);
			first = false;
		} else
			vty_out(vty, "VRF: %s\n", vrf->name);
		pim_rp_show_information(vrf->info, vty, uj);
	}
	if (uj)
		vty_out(vty, "}\n");

	return CMD_SUCCESS;
}

DEFUN (show_ip_pim_rpf,
       show_ip_pim_rpf_cmd,
       "show ip pim [vrf NAME] rpf [json]",
       SHOW_STR
       IP_STR
       PIM_STR
       VRF_CMD_HELP_STR
       "PIM cached source rpf information\n"
       JSON_STR)
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);
	u_char uj = use_json(argc, argv);

	if (!vrf)
		return CMD_WARNING;

	pim_show_rpf(vrf->info, vty, uj);

	return CMD_SUCCESS;
}

DEFUN (show_ip_pim_rpf_vrf_all,
       show_ip_pim_rpf_vrf_all_cmd,
       "show ip pim vrf all rpf [json]",
       SHOW_STR
       IP_STR
       PIM_STR
       VRF_CMD_HELP_STR
       "PIM cached source rpf information\n"
       JSON_STR)
{
	u_char uj = use_json(argc, argv);
	struct vrf *vrf;
	bool first = true;

	if (uj)
		vty_out(vty, "{ ");
	RB_FOREACH(vrf, vrf_name_head, &vrfs_by_name)
	{
		if (uj) {
			if (!first)
				vty_out(vty, ", ");
			vty_out(vty, " \"%s\": ", vrf->name);
			first = false;
		} else
			vty_out(vty, "VRF: %s\n", vrf->name);
		pim_show_rpf(vrf->info, vty, uj);
	}
	if (uj)
		vty_out(vty, "}\n");

	return CMD_SUCCESS;
}

DEFUN (show_ip_pim_nexthop,
       show_ip_pim_nexthop_cmd,
       "show ip pim [vrf NAME] nexthop",
       SHOW_STR
       IP_STR
       PIM_STR
       VRF_CMD_HELP_STR
       "PIM cached nexthop rpf information\n")
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);

	if (!vrf)
		return CMD_WARNING;

	pim_show_nexthop(vrf->info, vty);

	return CMD_SUCCESS;
}

DEFUN (show_ip_pim_nexthop_lookup,
       show_ip_pim_nexthop_lookup_cmd,
       "show ip pim [vrf NAME] nexthop-lookup A.B.C.D A.B.C.D",
       SHOW_STR
       IP_STR
       PIM_STR
       VRF_CMD_HELP_STR
       "PIM cached nexthop rpf lookup\n"
       "Source/RP address\n"
       "Multicast Group address\n")
{
	struct pim_nexthop_cache pnc;
	struct prefix nht_p;
	int result = 0;
	struct in_addr src_addr, grp_addr;
	struct in_addr vif_source;
	const char *addr_str, *addr_str1;
	struct prefix grp;
	struct pim_nexthop nexthop;
	char nexthop_addr_str[PREFIX_STRLEN];
	char grp_str[PREFIX_STRLEN];
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);

	if (!vrf)
		return CMD_WARNING;

	argv_find(argv, argc, "A.B.C.D", &idx);
	addr_str = argv[idx]->arg;
	result = inet_pton(AF_INET, addr_str, &src_addr);
	if (result <= 0) {
		vty_out(vty, "Bad unicast address %s: errno=%d: %s\n", addr_str,
			errno, safe_strerror(errno));
		return CMD_WARNING;
	}

	if (pim_is_group_224_4(src_addr)) {
		vty_out(vty,
			"Invalid argument. Expected Valid Source Address.\n");
		return CMD_WARNING;
	}

	addr_str1 = argv[idx + 1]->arg;
	result = inet_pton(AF_INET, addr_str1, &grp_addr);
	if (result <= 0) {
		vty_out(vty, "Bad unicast address %s: errno=%d: %s\n", addr_str,
			errno, safe_strerror(errno));
		return CMD_WARNING;
	}

	if (!pim_is_group_224_4(grp_addr)) {
		vty_out(vty,
			"Invalid argument. Expected Valid Multicast Group Address.\n");
		return CMD_WARNING;
	}

	if (!pim_rp_set_upstream_addr(vrf->info, &vif_source, src_addr,
				      grp_addr))
		return CMD_SUCCESS;

	memset(&pnc, 0, sizeof(struct pim_nexthop_cache));
	nht_p.family = AF_INET;
	nht_p.prefixlen = IPV4_MAX_BITLEN;
	nht_p.u.prefix4 = vif_source;
	grp.family = AF_INET;
	grp.prefixlen = IPV4_MAX_BITLEN;
	grp.u.prefix4 = grp_addr;
	memset(&nexthop, 0, sizeof(nexthop));

	if (pim_find_or_track_nexthop(vrf->info, &nht_p, NULL, NULL, &pnc))
		pim_ecmp_nexthop_search(vrf->info, &pnc, &nexthop, &nht_p, &grp,
					0);
	else
		pim_ecmp_nexthop_lookup(vrf->info, &nexthop, vif_source, &nht_p,
					&grp, 0);

	pim_addr_dump("<grp?>", &grp, grp_str, sizeof(grp_str));
	pim_addr_dump("<nexthop?>", &nexthop.mrib_nexthop_addr,
		      nexthop_addr_str, sizeof(nexthop_addr_str));
	vty_out(vty, "Group %s --- Nexthop %s Interface %s \n", grp_str,
		nexthop_addr_str, nexthop.interface->name);

	return CMD_SUCCESS;
}

DEFUN (show_ip_pim_interface_traffic,
       show_ip_pim_interface_traffic_cmd,
       "show ip pim [vrf NAME] interface traffic [WORD] [json]",
       SHOW_STR
       IP_STR
       PIM_STR
       VRF_CMD_HELP_STR
       "PIM interface information\n"
       "Protocol Packet counters\n"
       "Interface name\n"
       JSON_STR)
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);
	u_char uj = use_json(argc, argv);

	if (!vrf)
		return CMD_WARNING;

	if (argv_find(argv, argc, "WORD", &idx))
		pim_show_interface_traffic_single(vrf->info, vty,
						  argv[idx]->arg, uj);
	else
		pim_show_interface_traffic(vrf->info, vty, uj);

	return CMD_SUCCESS;
}

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

	vty_out(vty, "\n");

	vty_out(vty,
		"Interface Address            ifi Vif  PktsIn PktsOut    BytesIn   BytesOut\n");

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

		ifaddr = pim_ifp->primary_address;

		vty_out(vty, "%-12s %-15s %3d %3d %7lu %7lu %10lu %10lu\n",
			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);
	}
}

static void pim_cmd_show_ip_multicast_helper(struct pim_instance *pim,
					     struct vty *vty)
{
	struct vrf *vrf = pim->vrf;
	time_t now = pim_time_monotonic_sec();
	char uptime[10];

	pim = vrf->info;

	vty_out(vty, "Mroute socket descriptor:");

	vty_out(vty, " %d(%s)\n", pim->mroute_socket, vrf->name);

	pim_time_uptime(uptime, sizeof(uptime),
			now - pim->mroute_socket_creation);
	vty_out(vty, "Mroute socket uptime: %s\n", uptime);

	vty_out(vty, "\n");

	pim_zebra_zclient_update(vty);
	pim_zlookup_show_ip_multicast(vty);

	vty_out(vty, "\n");
	vty_out(vty, "Maximum highest VifIndex: %d\n", PIM_MAX_USABLE_VIFS);

	vty_out(vty, "\n");
	vty_out(vty, "Upstream Join Timer: %d secs\n", qpim_t_periodic);
	vty_out(vty, "Join/Prune Holdtime: %d secs\n", PIM_JP_HOLDTIME);
	vty_out(vty, "PIM ECMP: %s\n", qpim_ecmp_enable ? "Enable" : "Disable");
	vty_out(vty, "PIM ECMP Rebalance: %s\n",
		qpim_ecmp_rebalance_enable ? "Enable" : "Disable");

	vty_out(vty, "\n");

	show_rpf_refresh_stats(vty, now, NULL);

	vty_out(vty, "\n");

	show_scan_oil_stats(pim, vty, now);

	show_multicast_interfaces(pim, vty);
}

DEFUN (show_ip_multicast,
       show_ip_multicast_cmd,
       "show ip multicast [vrf NAME]",
       SHOW_STR
       IP_STR
       VRF_CMD_HELP_STR
       "Multicast global information\n")
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);

	if (!vrf)
		return CMD_WARNING;

	pim_cmd_show_ip_multicast_helper(vrf->info, vty);

	return CMD_SUCCESS;
}

DEFUN (show_ip_multicast_vrf_all,
       show_ip_multicast_vrf_all_cmd,
       "show ip multicast vrf all",
       SHOW_STR
       IP_STR
       VRF_CMD_HELP_STR
       "Multicast global information\n")
{
	u_char uj = use_json(argc, argv);
	struct vrf *vrf;
	bool first = true;

	if (uj)
		vty_out(vty, "{ ");
	RB_FOREACH(vrf, vrf_name_head, &vrfs_by_name)
	{
		if (uj) {
			if (!first)
				vty_out(vty, ", ");
			vty_out(vty, " \"%s\": ", vrf->name);
			first = false;
		} else
			vty_out(vty, "VRF: %s\n", vrf->name);
		pim_cmd_show_ip_multicast_helper(vrf->info, vty);
	}
	if (uj)
		vty_out(vty, "}\n");

	return CMD_SUCCESS;
}

static void show_mroute(struct pim_instance *pim, 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\n");
	}

	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(pim, 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(pim, 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\n",
					src_str, grp_str, proto, in_ifname,
					out_ifname, ttl, oif_uptime);

				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\n",
				src_str, grp_str, "none", in_ifname, "none", 0,
				"--:--:--");
		}
	}

	/* Print list of static routes */
	for (ALL_LIST_ELEMENTS_RO(pim->static_routes, 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(pim, 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(pim, 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",
					s_route->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\n",
					src_str, grp_str, proto, in_ifname,
					out_ifname, ttl, oif_uptime,
					pim->vrf->name);
				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\n",
				src_str, grp_str, proto, in_ifname, "none", 0,
				"--:--:--", pim->vrf->name);
		}
	}

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

DEFUN (show_ip_mroute,
       show_ip_mroute_cmd,
       "show ip mroute [vrf NAME] [json]",
       SHOW_STR
       IP_STR
       MROUTE_STR
       VRF_CMD_HELP_STR
       JSON_STR)
{
	u_char uj = use_json(argc, argv);
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);

	if (!vrf)
		return CMD_WARNING;

	show_mroute(vrf->info, vty, uj);
	return CMD_SUCCESS;
}

DEFUN (show_ip_mroute_vrf_all,
       show_ip_mroute_vrf_all_cmd,
       "show ip mroute vrf all [json]",
       SHOW_STR
       IP_STR
       MROUTE_STR
       VRF_CMD_HELP_STR
       JSON_STR)
{
	u_char uj = use_json(argc, argv);
	struct vrf *vrf;
	bool first = true;

	if (uj)
		vty_out(vty, "{ ");
	RB_FOREACH(vrf, vrf_name_head, &vrfs_by_name)
	{
		if (uj) {
			if (!first)
				vty_out(vty, ", ");
			vty_out(vty, " \"%s\": ", vrf->name);
			first = false;
		} else
			vty_out(vty, "VRF: %s\n", vrf->name);
		show_mroute(vrf->info, vty, uj);
	}
	if (uj)
		vty_out(vty, "}\n");

	return CMD_SUCCESS;
}

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

	vty_out(vty, "\n");

	vty_out(vty,
		"Source          Group           LastUsed Packets Bytes WrongIf  \n");

	/* 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\n",
			source_str, group_str, c_oil->cc.lastused / 100,
			c_oil->cc.pktcnt, c_oil->cc.bytecnt,
			c_oil->cc.wrong_if);
	}

	for (ALL_LIST_ELEMENTS_RO(pim->static_routes, 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\n",
			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);
	}
}

DEFUN (show_ip_mroute_count,
       show_ip_mroute_count_cmd,
       "show ip mroute [vrf NAME] count",
       SHOW_STR
       IP_STR
       MROUTE_STR
       VRF_CMD_HELP_STR
       "Route and packet count data\n")
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);

	show_mroute_count(vrf->info, vty);
	return CMD_SUCCESS;
}

DEFUN (show_ip_mroute_count_vrf_all,
       show_ip_mroute_count_vrf_all_cmd,
       "show ip mroute vrf all count",
       SHOW_STR
       IP_STR
       MROUTE_STR
       VRF_CMD_HELP_STR
       "Route and packet count data\n")
{
	u_char uj = use_json(argc, argv);
	struct vrf *vrf;
	bool first = true;

	if (uj)
		vty_out(vty, "{ ");
	RB_FOREACH(vrf, vrf_name_head, &vrfs_by_name)
	{
		if (uj) {
			if (!first)
				vty_out(vty, ", ");
			vty_out(vty, " \"%s\": ", vrf->name);
			first = false;
		} else
			vty_out(vty, "VRF: %s\n", vrf->name);
		show_mroute_count(vrf->info, vty);
	}
	if (uj)
		vty_out(vty, "}\n");

	return CMD_SUCCESS;
}

DEFUN (show_ip_rib,
       show_ip_rib_cmd,
       "show ip rib [vrf NAME] A.B.C.D",
       SHOW_STR
       IP_STR
       RIB_STR
       VRF_CMD_HELP_STR
       "Unicast address\n")
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);
	struct in_addr addr;
	const char *addr_str;
	struct pim_nexthop nexthop;
	char nexthop_addr_str[PREFIX_STRLEN];
	int result;

	if (!vrf)
		return CMD_WARNING;

	memset(&nexthop, 0, sizeof(nexthop));
	argv_find(argv, argc, "A.B.C.D", &idx);
	addr_str = argv[idx]->arg;
	result = inet_pton(AF_INET, addr_str, &addr);
	if (result <= 0) {
		vty_out(vty, "Bad unicast address %s: errno=%d: %s\n", addr_str,
			errno, safe_strerror(errno));
		return CMD_WARNING;
	}

	if (pim_nexthop_lookup(vrf->info, &nexthop, addr, 0)) {
		vty_out(vty,
			"Failure querying RIB nexthop for unicast address %s\n",
			addr_str);
		return CMD_WARNING;
	}

	vty_out(vty,
		"Address         NextHop         Interface Metric Preference\n");

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

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

	return CMD_SUCCESS;
}

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

	vty_out(vty,
		"Source          Socket Address          Port Uptime   Requests\n");

	if (!pim->ssmpingd_list)
		return;

	now = pim_time_monotonic_sec();

	for (ALL_LIST_ELEMENTS_RO(pim->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\n",
				source_str, ss->sock_fd);
		}

		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\n", source_str,
			ss->sock_fd, bind_addr_str, ntohs(bind_addr.sin_port),
			ss_uptime, (long long)ss->requests);
	}
}

DEFUN (show_ip_ssmpingd,
       show_ip_ssmpingd_cmd,
       "show ip ssmpingd [vrf NAME]",
       SHOW_STR
       IP_STR
       SHOW_SSMPINGD_STR
       VRF_CMD_HELP_STR)
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);

	if (!vrf)
		return CMD_WARNING;

	show_ssmpingd(vrf->info, vty);
	return CMD_SUCCESS;
}

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

	result = pim_rp_new(pim, rp, group, plist);

	if (result == PIM_MALLOC_FAIL) {
		vty_out(vty, "%% Out of memory\n");
		return CMD_WARNING_CONFIG_FAILED;
	}

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

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

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

	if (result == PIM_GROUP_OVERLAP) {
		vty_out(vty, "%% Group range specified cannot overlap\n");
		return CMD_WARNING_CONFIG_FAILED;
	}

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

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

	return CMD_SUCCESS;
}

static int pim_cmd_spt_switchover(struct pim_instance *pim,
				  enum pim_spt_switchover spt,
				  const char *plist)
{
	pim->spt.switchover = spt;

	switch (pim->spt.switchover) {
	case PIM_SPT_IMMEDIATE:
		if (pim->spt.plist)
			XFREE(MTYPE_PIM_SPT_PLIST_NAME, pim->spt.plist);

		pim_upstream_add_lhr_star_pimreg(pim);
		break;
	case PIM_SPT_INFINITY:
		pim_upstream_remove_lhr_star_pimreg(pim, plist);

		if (pim->spt.plist)
			XFREE(MTYPE_PIM_SPT_PLIST_NAME, pim->spt.plist);

		if (plist)
			pim->spt.plist =
				XSTRDUP(MTYPE_PIM_SPT_PLIST_NAME, plist);
		break;
	}

	return CMD_SUCCESS;
}

DEFUN (ip_pim_spt_switchover_infinity,
       ip_pim_spt_switchover_infinity_cmd,
       "ip pim spt-switchover infinity-and-beyond",
       IP_STR
       PIM_STR
       "SPT-Switchover\n"
       "Never switch to SPT Tree\n")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	return pim_cmd_spt_switchover(pim, PIM_SPT_INFINITY, NULL);
}

DEFUN (ip_pim_spt_switchover_infinity_plist,
       ip_pim_spt_switchover_infinity_plist_cmd,
       "ip pim spt-switchover infinity-and-beyond prefix-list WORD",
       IP_STR
       PIM_STR
       "SPT-Switchover\n"
       "Never switch to SPT Tree\n"
       "Prefix-List to control which groups to switch\n"
       "Prefix-List name\n")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	return pim_cmd_spt_switchover(pim, PIM_SPT_INFINITY, argv[5]->arg);
}

DEFUN (no_ip_pim_spt_switchover_infinity,
       no_ip_pim_spt_switchover_infinity_cmd,
       "no ip pim spt-switchover infinity-and-beyond",
       NO_STR
       IP_STR
       PIM_STR
       "SPT_Switchover\n"
       "Never switch to SPT Tree\n")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	return pim_cmd_spt_switchover(pim, PIM_SPT_IMMEDIATE, NULL);
}

DEFUN (no_ip_pim_spt_switchover_infinity_plist,
       no_ip_pim_spt_switchover_infinity_plist_cmd,
       "no ip pim spt-switchover infinity-and-beyond prefix-list WORD",
       NO_STR
       IP_STR
       PIM_STR
       "SPT_Switchover\n"
       "Never switch to SPT Tree\n"
       "Prefix-List to control which groups to switch\n"
       "Prefix-List name\n")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	return pim_cmd_spt_switchover(pim, PIM_SPT_IMMEDIATE, NULL);
}

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")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	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")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	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")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	qpim_register_suppress_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")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	qpim_register_suppress_time = PIM_REGISTER_SUPPRESSION_TIME_DEFAULT;
	return CMD_SUCCESS;
}

DEFUN (ip_pim_rp_keep_alive,
       ip_pim_rp_keep_alive_cmd,
       "ip pim rp keep-alive-timer (31-60000)",
       IP_STR
       "pim multicast routing\n"
       "Rendevous Point\n"
       "Keep alive Timer\n"
       "Seconds\n")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	pim->rp_keep_alive_time = atoi(argv[3]->arg);
	return CMD_SUCCESS;
}

DEFUN (no_ip_pim_rp_keep_alive,
       no_ip_pim_rp_keep_alive_cmd,
       "no ip pim rp keep-alive-timer (31-60000)",
       NO_STR
       IP_STR
       "pim multicast routing\n"
       "Rendevous Point\n"
       "Keep alive Timer\n"
       "Seconds\n")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	pim->rp_keep_alive_time = PIM_KEEPALIVE_PERIOD;
	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")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	pim->keep_alive_time = atoi(argv[3]->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")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	pim->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")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	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")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	qpim_packet_process = PIM_DEFAULT_PACKET_PROCESS;
	return CMD_SUCCESS;
}

DEFUN (ip_pim_v6_secondary,
       ip_pim_v6_secondary_cmd,
       "ip pim send-v6-secondary",
       IP_STR
       "pim multicast routing\n"
       "Send v6 secondary addresses\n")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	pim->send_v6_secondary = 1;

	return CMD_SUCCESS;
}

DEFUN (no_ip_pim_v6_secondary,
       no_ip_pim_v6_secondary_cmd,
       "no ip pim send-v6-secondary",
       NO_STR
       IP_STR
       "pim multicast routing\n"
       "Send v6 secondary addresses\n")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	pim->send_v6_secondary = 0;

	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")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	int idx_ipv4 = 3;

	if (argc == (idx_ipv4 + 1))
		return pim_rp_cmd_worker(pim, vty, argv[idx_ipv4]->arg, NULL,
					 NULL);
	else
		return pim_rp_cmd_worker(pim, vty, argv[idx_ipv4]->arg,
					 argv[idx_ipv4 + 1]->arg, 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")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	return pim_rp_cmd_worker(pim, vty, argv[3]->arg, NULL, argv[5]->arg);
}

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

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

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

	if (result == PIM_RP_NOT_FOUND) {
		vty_out(vty, "%% Unable to find specified RP\n");
		return CMD_WARNING_CONFIG_FAILED;
	}

	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")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	int idx_ipv4 = 4, idx_group = 0;

	if (argv_find(argv, argc, "A.B.C.D/M", &idx_group))
		return pim_no_rp_cmd_worker(pim, vty, argv[idx_ipv4]->arg,
					    argv[idx_group]->arg, NULL);
	else
		return pim_no_rp_cmd_worker(pim, 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")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	return pim_no_rp_cmd_worker(pim, vty, argv[4]->arg, NULL, argv[6]->arg);
}

static int pim_ssm_cmd_worker(struct pim_instance *pim, struct vty *vty,
			      const char *plist)
{
	int result = pim_ssm_range_set(pim, pim->vrf_id, plist);

	if (result == PIM_SSM_ERR_NONE)
		return CMD_SUCCESS;

	switch (result) {
	case PIM_SSM_ERR_NO_VRF:
		vty_out(vty, "%% VRF doesn't exist\n");
		break;
	case PIM_SSM_ERR_DUP:
		vty_out(vty, "%% duplicate config\n");
		break;
	default:
		vty_out(vty, "%% ssm range config failed\n");
	}

	return CMD_WARNING_CONFIG_FAILED;
}

DEFUN (ip_pim_ssm_prefix_list,
       ip_pim_ssm_prefix_list_cmd,
       "ip pim ssm prefix-list WORD",
       IP_STR
       "pim multicast routing\n"
       "Source Specific Multicast\n"
       "group range prefix-list filter\n"
       "Name of a prefix-list\n")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	return pim_ssm_cmd_worker(pim, vty, argv[0]->arg);
}

DEFUN (no_ip_pim_ssm_prefix_list,
       no_ip_pim_ssm_prefix_list_cmd,
       "no ip pim ssm prefix-list",
       NO_STR
       IP_STR
       "pim multicast routing\n"
       "Source Specific Multicast\n"
       "group range prefix-list filter\n")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	return pim_ssm_cmd_worker(pim, vty, NULL);
}

DEFUN (no_ip_pim_ssm_prefix_list_name,
       no_ip_pim_ssm_prefix_list_name_cmd,
       "no ip pim ssm prefix-list WORD",
       NO_STR
       IP_STR
       "pim multicast routing\n"
       "Source Specific Multicast\n"
       "group range prefix-list filter\n"
       "Name of a prefix-list\n")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	struct pim_ssm *ssm = pim->ssm_info;

	if (ssm->plist_name && !strcmp(ssm->plist_name, argv[0]->arg))
		return pim_ssm_cmd_worker(pim, vty, NULL);

	vty_out(vty, "%% pim ssm prefix-list %s doesn't exist\n", argv[0]->arg);

	return CMD_WARNING_CONFIG_FAILED;
}

static void ip_pim_ssm_show_group_range(struct pim_instance *pim,
					struct vty *vty, u_char uj)
{
	struct pim_ssm *ssm = pim->ssm_info;
	const char *range_str =
		ssm->plist_name ? ssm->plist_name : PIM_SSM_STANDARD_RANGE;

	if (uj) {
		json_object *json;
		json = json_object_new_object();
		json_object_string_add(json, "ssmGroups", range_str);
		vty_out(vty, "%s\n", json_object_to_json_string_ext(
					     json, JSON_C_TO_STRING_PRETTY));
		json_object_free(json);
	} else
		vty_out(vty, "SSM group range : %s\n", range_str);
}

DEFUN (show_ip_pim_ssm_range,
       show_ip_pim_ssm_range_cmd,
       "show ip pim [vrf NAME] group-type [json]",
       SHOW_STR
       IP_STR
       PIM_STR
       VRF_CMD_HELP_STR
       "PIM group type\n"
       JSON_STR)
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);
	u_char uj = use_json(argc, argv);

	if (!vrf)
		return CMD_WARNING;

	ip_pim_ssm_show_group_range(vrf->info, vty, uj);

	return CMD_SUCCESS;
}

static void ip_pim_ssm_show_group_type(struct pim_instance *pim,
				       struct vty *vty, u_char uj,
				       const char *group)
{
	struct in_addr group_addr;
	const char *type_str;
	int result;

	result = inet_pton(AF_INET, group, &group_addr);
	if (result <= 0)
		type_str = "invalid";
	else {
		if (pim_is_group_224_4(group_addr))
			type_str =
				pim_is_grp_ssm(pim, group_addr) ? "SSM" : "ASM";
		else
			type_str = "not-multicast";
	}

	if (uj) {
		json_object *json;
		json = json_object_new_object();
		json_object_string_add(json, "groupType", type_str);
		vty_out(vty, "%s\n", json_object_to_json_string_ext(
					     json, JSON_C_TO_STRING_PRETTY));
		json_object_free(json);
	} else
		vty_out(vty, "Group type : %s\n", type_str);
}

DEFUN (show_ip_pim_group_type,
       show_ip_pim_group_type_cmd,
       "show ip pim [vrf NAME] group-type A.B.C.D [json]",
       SHOW_STR
       IP_STR
       PIM_STR
       VRF_CMD_HELP_STR
       "multicast group type\n"
       "group address\n"
       JSON_STR)
{
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);
	u_char uj = use_json(argc, argv);

	if (!vrf)
		return CMD_WARNING;

	argv_find(argv, argc, "A.B.C.D", &idx);
	ip_pim_ssm_show_group_type(vrf->info, vty, uj, argv[idx]->arg);

	return CMD_SUCCESS;
}

DEFUN_HIDDEN (ip_multicast_routing,
              ip_multicast_routing_cmd,
              "ip multicast-routing",
              IP_STR
              "Enable IP multicast forwarding\n")
{
	return CMD_SUCCESS;
}

DEFUN_HIDDEN (no_ip_multicast_routing,
              no_ip_multicast_routing_cmd,
              "no ip multicast-routing",
              NO_STR
              IP_STR
              "Enable IP multicast forwarding\n")
{
	vty_out(vty,
		"Command is Disabled and will be removed in a future version\n");
	return CMD_SUCCESS;
}

DEFUN (ip_ssmpingd,
       ip_ssmpingd_cmd,
       "ip ssmpingd [A.B.C.D]",
       IP_STR
       CONF_SSMPINGD_STR
       "Source address\n")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	int idx_ipv4 = 2;
	int result;
	struct in_addr source_addr;
	const char *source_str = (argc == 3) ? 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\n",
			source_str, errno, safe_strerror(errno));
		return CMD_WARNING_CONFIG_FAILED;
	}

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

	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")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	int idx_ipv4 = 3;
	int result;
	struct in_addr source_addr;
	const char *source_str = (argc == 4) ? 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\n",
			source_str, errno, safe_strerror(errno));
		return CMD_WARNING_CONFIG_FAILED;
	}

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

	return CMD_SUCCESS;
}

DEFUN (ip_pim_ecmp,
       ip_pim_ecmp_cmd,
       "ip pim ecmp",
       IP_STR
       "pim multicast routing\n"
       "Enable PIM ECMP \n")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	qpim_ecmp_enable = 1;

	return CMD_SUCCESS;
}

DEFUN (no_ip_pim_ecmp,
       no_ip_pim_ecmp_cmd,
       "no ip pim ecmp",
       NO_STR
       IP_STR
       "pim multicast routing\n"
       "Disable PIM ECMP \n")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	qpim_ecmp_enable = 0;

	return CMD_SUCCESS;
}

DEFUN (ip_pim_ecmp_rebalance,
       ip_pim_ecmp_rebalance_cmd,
       "ip pim ecmp rebalance",
       IP_STR
       "pim multicast routing\n"
       "Enable PIM ECMP \n"
       "Enable PIM ECMP Rebalance\n")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	qpim_ecmp_enable = 1;
	qpim_ecmp_rebalance_enable = 1;

	return CMD_SUCCESS;
}

DEFUN (no_ip_pim_ecmp_rebalance,
       no_ip_pim_ecmp_rebalance_cmd,
       "no ip pim ecmp rebalance",
       NO_STR
       IP_STR
       "pim multicast routing\n"
       "Disable PIM ECMP \n"
       "Disable PIM ECMP Rebalance\n")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	qpim_ecmp_rebalance_enable = 0;

	return CMD_SUCCESS;
}

static int pim_cmd_igmp_start(struct vty *vty, struct interface *ifp)
{
	struct pim_interface *pim_ifp;
	uint8_t need_startup = 0;

	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\n",
				ifp->name);
			return CMD_WARNING_CONFIG_FAILED;
		}
		need_startup = 1;
	} else {
		if (!PIM_IF_TEST_IGMP(pim_ifp->options)) {
			PIM_IF_DO_IGMP(pim_ifp->options);
			need_startup = 1;
		}
	}

	/* 'ip igmp' executed multiple times, with need_startup
	  avoid multiple if add all and membership refresh */
	if (need_startup) {
		pim_if_addr_add_all(ifp);
		pim_if_membership_refresh(ifp);
	}

	return CMD_SUCCESS;
}

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

	return pim_cmd_igmp_start(vty, ifp);
}

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 = 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\n", group_str,
			errno, safe_strerror(errno));
		return CMD_WARNING_CONFIG_FAILED;
	}

	/* 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\n",
			source_str, errno, safe_strerror(errno));
		return CMD_WARNING_CONFIG_FAILED;
	}

	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\n",
			group_str, source_str, ifp->name, result);
		return CMD_WARNING_CONFIG_FAILED;
	}

	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\n", group_str,
			errno, safe_strerror(errno));
		return CMD_WARNING_CONFIG_FAILED;
	}

	/* 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\n",
			source_str, errno, safe_strerror(errno));
		return CMD_WARNING_CONFIG_FAILED;
	}

	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\n",
			group_str, source_str, ifp->name, result);
		return CMD_WARNING_CONFIG_FAILED;
	}

	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 = ifp->info;
	int query_interval;
	int query_interval_dsec;
	int ret;

	if (!pim_ifp) {
		ret = pim_cmd_igmp_start(vty, ifp);
		if (ret != CMD_SUCCESS)
			return ret;
		pim_ifp = ifp->info;
	}

	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\n",
			query_interval, IGMP_QUERY_INTERVAL_MIN);
		return CMD_WARNING_CONFIG_FAILED;
	}
	if (query_interval > IGMP_QUERY_INTERVAL_MAX) {
		vty_out(vty,
			"General query interval %d higher than maximum %d\n",
			query_interval, IGMP_QUERY_INTERVAL_MAX);
		return CMD_WARNING_CONFIG_FAILED;
	}

	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.\n",
			query_interval_dsec,
			pim_ifp->igmp_query_max_response_time_dsec);
		return CMD_WARNING_CONFIG_FAILED;
	}

	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 = ifp->info;
	int default_query_interval_dsec;

	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.\n",
			default_query_interval_dsec,
			pim_ifp->igmp_query_max_response_time_dsec);
		return CMD_WARNING_CONFIG_FAILED;
	}

	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 = ifp->info;
	int igmp_version, old_version = 0;
	int ret;

	if (!pim_ifp) {
		ret = pim_cmd_igmp_start(vty, ifp);
		if (ret != CMD_SUCCESS)
			return ret;
		pim_ifp = ifp->info;
	}

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

	// Check if IGMP is Enabled otherwise, enable on interface
	if (!PIM_IF_TEST_IGMP(pim_ifp->options)) {
		PIM_IF_DO_IGMP(pim_ifp->options);
		pim_if_addr_add_all(ifp);
		pim_if_membership_refresh(ifp);
		old_version = igmp_version; // avoid refreshing membership
					    // again.
	}
	/* Current and new version is different refresh existing
	   membership. Going from 3 -> 2 or 2 -> 3. */
	if (old_version != igmp_version)
		pim_if_membership_refresh(ifp);

	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 = 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 = ifp->info;
	int query_max_response_time;
	int ret;

	if (!pim_ifp) {
		ret = pim_cmd_igmp_start(vty, ifp);
		if (ret != CMD_SUCCESS)
			return ret;
		pim_ifp = ifp->info;
	}

	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\n",
			query_max_response_time,
			pim_ifp->igmp_default_query_interval);
		return CMD_WARNING_CONFIG_FAILED;
	}

	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 = 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 = ifp->info;
	int query_max_response_time_dsec;
	int default_query_interval_dsec;
	int ret;

	if (!pim_ifp) {
		ret = pim_cmd_igmp_start(vty, ifp);
		if (ret != CMD_SUCCESS)
			return ret;
		pim_ifp = ifp->info;
	}

	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\n",
			query_max_response_time_dsec,
			default_query_interval_dsec);
		return CMD_WARNING_CONFIG_FAILED;
	}

	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 = 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 = ifp->info;
	uint32_t old_dr_prio;

	if (!pim_ifp) {
		vty_out(vty, "Please enable PIM on interface, first\n");
		return CMD_WARNING_CONFIG_FAILED;
	}

	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 = ifp->info;

	if (!pim_ifp) {
		vty_out(vty, "Pim not enabled on this interface\n");
		return CMD_WARNING_CONFIG_FAILED;
	}

	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)
{
	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_if_addr_add_all(ifp);
	pim_if_membership_refresh(ifp);
	return 1;
}

DEFUN_HIDDEN (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)) {
		vty_out(vty, "Could not enable PIM SM on interface\n");
		return CMD_WARNING_CONFIG_FAILED;
	}

	vty_out(vty,
		"WARN: Enabled PIM SM on interface; configure PIM SSM "
		"range if needed\n");
	return CMD_SUCCESS;
}

DEFUN (interface_ip_pim_sm,
       interface_ip_pim_sm_cmd,
       "ip pim sm",
       IP_STR
       PIM_STR
       IFACE_PIM_SM_STR)
{
	struct pim_interface *pim_ifp;

	VTY_DECLVAR_CONTEXT(interface, ifp);
	if (!pim_cmd_interface_add(ifp)) {
		vty_out(vty, "Could not enable PIM SM on interface\n");
		return CMD_WARNING_CONFIG_FAILED;
	}

	pim_ifp = ifp->info;

	pim_if_create_pimreg(pim_ifp->pim);

	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_HIDDEN (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\n");
		return CMD_WARNING_CONFIG_FAILED;
	}

	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\n");
		return CMD_WARNING_CONFIG_FAILED;
	}

	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);
	struct pim_interface *pim_ifp;
	struct pim_instance *pim;
	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;

	pim_ifp = iif->info;
	pim = pim_ifp->pim;

	oifname = argv[idx_interface]->arg;
	oif = if_lookup_by_name(oifname, pim->vrf_id);
	if (!oif) {
		vty_out(vty, "No such interface name %s\n", oifname);
		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\n", grp_str,
			errno, safe_strerror(errno));
		return CMD_WARNING;
	}

	src_addr.s_addr = INADDR_ANY;

	if (pim_static_add(pim, iif, oif, grp_addr, src_addr)) {
		vty_out(vty, "Failed to add route\n");
		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);
	struct pim_interface *pim_ifp;
	struct pim_instance *pim;
	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;

	pim_ifp = iif->info;
	pim = pim_ifp->pim;

	oifname = argv[idx_interface]->arg;
	oif = if_lookup_by_name(oifname, pim->vrf_id);
	if (!oif) {
		vty_out(vty, "No such interface name %s\n", oifname);
		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\n", grp_str,
			errno, safe_strerror(errno));
		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\n", src_str,
			errno, safe_strerror(errno));
		return CMD_WARNING;
	}

	if (pim_static_add(pim, iif, oif, grp_addr, src_addr)) {
		vty_out(vty, "Failed to add route\n");
		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);
	struct pim_interface *pim_ifp;
	struct pim_instance *pim;
	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;

	pim_ifp = iif->info;
	pim = pim_ifp->pim;

	oifname = argv[idx_interface]->arg;
	oif = if_lookup_by_name(oifname, pim->vrf_id);
	if (!oif) {
		vty_out(vty, "No such interface name %s\n", oifname);
		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\n", grp_str,
			errno, safe_strerror(errno));
		return CMD_WARNING;
	}

	src_addr.s_addr = INADDR_ANY;

	if (pim_static_del(pim, iif, oif, grp_addr, src_addr)) {
		vty_out(vty, "Failed to remove route\n");
		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);
	struct pim_interface *pim_ifp;
	struct pim_instance *pim;
	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;

	pim_ifp = iif->info;
	pim = pim_ifp->pim;

	oifname = argv[idx_interface]->arg;
	oif = if_lookup_by_name(oifname, pim->vrf_id);
	if (!oif) {
		vty_out(vty, "No such interface name %s\n", oifname);
		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\n", grp_str,
			errno, safe_strerror(errno));
		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\n", src_str,
			errno, safe_strerror(errno));
		return CMD_WARNING;
	}

	if (pim_static_del(pim, iif, oif, grp_addr, src_addr)) {
		vty_out(vty, "Failed to remove route\n");
		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 = ifp->info;

	if (!pim_ifp) {
		if (!pim_cmd_interface_add(ifp)) {
			vty_out(vty, "Could not enable PIM SM on interface\n");
			return CMD_WARNING_CONFIG_FAILED;
		}
	}

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

	if (argc == idx_hold + 1)
		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 = ifp->info;

	if (!pim_ifp) {
		vty_out(vty, "Pim not enabled on this interface\n");
		return CMD_WARNING_CONFIG_FAILED;
	}

	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_nht,
       debug_pim_nht_cmd,
       "debug pim nht",
       DEBUG_STR
       DEBUG_PIM_STR
       "Nexthop Tracking\n")
{
	PIM_DO_DEBUG_PIM_NHT;
	return CMD_SUCCESS;
}

DEFUN (no_debug_pim_nht,
       no_debug_pim_nht_cmd,
       "no debug pim nht",
       NO_STR
       DEBUG_STR
       DEBUG_PIM_STR
       "Nexthop Tracking\n")
{
	PIM_DONT_DEBUG_PIM_NHT;
	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\n");
	} else if (argv_find(argv, argc, "joins", &idx)) {
		PIM_DO_DEBUG_PIM_J_P;
		vty_out(vty, "PIM Join/Prune debugging is on\n");
	} else if (argv_find(argv, argc, "register", &idx)) {
		PIM_DO_DEBUG_PIM_REG;
		vty_out(vty, "PIM Register debugging is on\n");
	} else {
		PIM_DO_DEBUG_PIM_PACKETS;
		vty_out(vty, "PIM Packet debugging is on \n");
	}
	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 \n");
	} else if (argv_find(argv, argc, "joins", &idx)) {
		PIM_DONT_DEBUG_PIM_J_P;
		vty_out(vty, "PIM Join/Prune debugging is off \n");
	} else if (argv_find(argv, argc, "register", &idx)) {
		PIM_DONT_DEBUG_PIM_REG;
		vty_out(vty, "PIM Register debugging is off\n");
	} 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 (debug_pim_trace_detail,
       debug_pim_trace_detail_cmd,
       "debug pim trace detail",
       DEBUG_STR
       DEBUG_PIM_STR
       DEBUG_PIM_TRACE_STR
       "Detailed Information\n")
{
	PIM_DO_DEBUG_PIM_TRACE_DETAIL;
	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 (no_debug_pim_trace_detail,
       no_debug_pim_trace_detail_cmd,
       "no debug pim trace detail",
       NO_STR
       DEBUG_STR
       DEBUG_PIM_STR
       DEBUG_PIM_TRACE_STR
       "Detailed Information\n")
{
	PIM_DONT_DEBUG_PIM_TRACE_DETAIL;
	return CMD_SUCCESS;
}

DEFUN (debug_ssmpingd,
       debug_ssmpingd_cmd,
       "debug ssmpingd",
       DEBUG_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_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\n", source,
			errno, safe_strerror(errno));
		return CMD_WARNING_CONFIG_FAILED;
	}

	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\n");
		break;
	case PIM_UPDATE_SOURCE_DUP:
		vty_out(vty, "%% Source already set to %s\n", source);
		break;
	default:
		vty_out(vty, "%% Source set failed\n");
	}

	return result ? CMD_WARNING_CONFIG_FAILED : 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");
}

DEFUN (ip_pim_bfd,
       ip_pim_bfd_cmd,
       "ip pim bfd",
       IP_STR
       PIM_STR
       "Enables BFD support\n")
{
	VTY_DECLVAR_CONTEXT(interface, ifp);
	struct pim_interface *pim_ifp = ifp->info;
	struct bfd_info *bfd_info = NULL;

	if (!pim_ifp)
		return CMD_SUCCESS;
	bfd_info = pim_ifp->bfd_info;

	if (!bfd_info || !CHECK_FLAG(bfd_info->flags, BFD_FLAG_PARAM_CFG))
		pim_bfd_if_param_set(ifp, BFD_DEF_MIN_RX, BFD_DEF_MIN_TX,
				     BFD_DEF_DETECT_MULT, 1);

	return CMD_SUCCESS;
}

DEFUN (no_ip_pim_bfd,
       no_ip_pim_bfd_cmd,
       "no ip pim bfd",
       NO_STR
       IP_STR
       PIM_STR
       "Disables BFD support\n")
{
	VTY_DECLVAR_CONTEXT(interface, ifp);
	struct pim_interface *pim_ifp = ifp->info;

	if (!pim_ifp)
		return CMD_SUCCESS;

	if (pim_ifp->bfd_info) {
		pim_bfd_reg_dereg_all_nbr(ifp, ZEBRA_BFD_DEST_DEREGISTER);
		bfd_info_free(&(pim_ifp->bfd_info));
	}

	return CMD_SUCCESS;
}

DEFUN (ip_pim_bfd_param,
       ip_pim_bfd_param_cmd,
       "ip pim bfd (2-255) (50-60000) (50-60000)",
       IP_STR
       PIM_STR
       "Enables BFD support\n"
       "Detect Multiplier\n"
       "Required min receive interval\n"
       "Desired min transmit interval\n")
{
	VTY_DECLVAR_CONTEXT(interface, ifp);
	int idx_number = 3;
	int idx_number_2 = 4;
	int idx_number_3 = 5;
	u_int32_t rx_val;
	u_int32_t tx_val;
	u_int8_t dm_val;
	int ret;


	if ((ret = bfd_validate_param(
		     vty, argv[idx_number]->arg, argv[idx_number_2]->arg,
		     argv[idx_number_3]->arg, &dm_val, &rx_val, &tx_val))
	    != CMD_SUCCESS)
		return ret;

	pim_bfd_if_param_set(ifp, rx_val, tx_val, dm_val, 0);

	return CMD_SUCCESS;
}

ALIAS(no_ip_pim_bfd, no_ip_pim_bfd_param_cmd,
      "no ip pim bfd (2-255) (50-60000) (50-60000)", NO_STR IP_STR PIM_STR
      "Enables BFD support\n"
      "Detect Multiplier\n"
      "Required min receive interval\n"
      "Desired min transmit interval\n")

static int ip_msdp_peer_cmd_worker(struct pim_instance *pim, 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\n", peer,
			errno, safe_strerror(errno));
		return CMD_WARNING_CONFIG_FAILED;
	}

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

	result = pim_msdp_peer_add(pim, 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\n");
		break;
	case PIM_MSDP_ERR_PEER_EXISTS:
		vty_out(vty, "%% Peer exists\n");
		break;
	case PIM_MSDP_ERR_MAX_MESH_GROUPS:
		vty_out(vty, "%% Only one mesh-group allowed currently\n");
		break;
	default:
		vty_out(vty, "%% peer add failed\n");
	}

	return result ? CMD_WARNING_CONFIG_FAILED : 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")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	return ip_msdp_peer_cmd_worker(pim, vty, argv[3]->arg, argv[5]->arg);
}

static int ip_no_msdp_peer_cmd_worker(struct pim_instance *pim, 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\n", peer,
			errno, safe_strerror(errno));
		return CMD_WARNING_CONFIG_FAILED;
	}

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

	return result ? CMD_WARNING_CONFIG_FAILED : 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")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	return ip_no_msdp_peer_cmd_worker(pim, vty, argv[4]->arg);
}

static int ip_msdp_mesh_group_member_cmd_worker(struct pim_instance *pim,
						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\n", mbr,
			errno, safe_strerror(errno));
		return CMD_WARNING_CONFIG_FAILED;
	}

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

	return result ? CMD_WARNING_CONFIG_FAILED : 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")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	return ip_msdp_mesh_group_member_cmd_worker(pim, vty, argv[3]->arg,
						    argv[5]->arg);
}

static int ip_no_msdp_mesh_group_member_cmd_worker(struct pim_instance *pim,
						   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\n", mbr,
			errno, safe_strerror(errno));
		return CMD_WARNING_CONFIG_FAILED;
	}

	result = pim_msdp_mg_mbr_del(pim, 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\n");
		break;
	case PIM_MSDP_ERR_NO_MG_MBR:
		vty_out(vty, "%% mesh-group member does not exist\n");
		break;
	default:
		vty_out(vty, "%% mesh-group member del failed\n");
	}

	return result ? CMD_WARNING_CONFIG_FAILED : 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")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	return ip_no_msdp_mesh_group_member_cmd_worker(pim, vty, argv[4]->arg,
						       argv[6]->arg);
}

static int ip_msdp_mesh_group_source_cmd_worker(struct pim_instance *pim,
						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\n", src,
			errno, safe_strerror(errno));
		return CMD_WARNING_CONFIG_FAILED;
	}

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

	return result ? CMD_WARNING_CONFIG_FAILED : 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")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	return ip_msdp_mesh_group_source_cmd_worker(pim, vty, argv[3]->arg,
						    argv[5]->arg);
}

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

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

	return result ? CMD_WARNING_CONFIG_FAILED : CMD_SUCCESS;
}

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

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

	return result ? CMD_WARNING_CONFIG_FAILED : 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")
{
	PIM_DECLVAR_CONTEXT(vrf, pim);
	if (argc == 7)
		return ip_no_msdp_mesh_group_cmd_worker(pim, vty, argv[6]->arg);
	else
		return ip_no_msdp_mesh_group_source_cmd_worker(pim, 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\n",
		json_object_to_json_string_ext(json, JSON_C_TO_STRING_PRETTY));
	json_object_free(json);
}

static void ip_msdp_show_mesh_group(struct pim_instance *pim, struct vty *vty,
				    u_char uj)
{
	struct listnode *mbrnode;
	struct pim_msdp_mg_mbr *mbr;
	struct pim_msdp_mg *mg = pim->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\n", mg->mesh_group_name);
		vty_out(vty, "  Source : %s\n", src_str);
		vty_out(vty, "  Member                 State\n");
	}

	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\n", mbr_str, state_str);
		}
	}

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

DEFUN (show_ip_msdp_mesh_group,
       show_ip_msdp_mesh_group_cmd,
       "show ip msdp [vrf NAME] mesh-group [json]",
       SHOW_STR
       IP_STR
       MSDP_STR
       VRF_CMD_HELP_STR
       "MSDP mesh-group information\n"
       JSON_STR)
{
	u_char uj = use_json(argc, argv);
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);

	if (!vrf)
		return CMD_WARNING;

	ip_msdp_show_mesh_group(vrf->info, vty, uj);

	return CMD_SUCCESS;
}

DEFUN (show_ip_msdp_mesh_group_vrf_all,
       show_ip_msdp_mesh_group_vrf_all_cmd,
       "show ip msdp vrf all mesh-group [json]",
       SHOW_STR
       IP_STR
       MSDP_STR
       VRF_CMD_HELP_STR
       "MSDP mesh-group information\n"
       JSON_STR)
{
	u_char uj = use_json(argc, argv);
	struct vrf *vrf;
	bool first = true;

	if (uj)
		vty_out(vty, "{ ");
	RB_FOREACH(vrf, vrf_name_head, &vrfs_by_name)
	{
		if (uj) {
			if (!first)
				vty_out(vty, ", ");
			vty_out(vty, " \"%s\": ", vrf->name);
			first = false;
		} else
			vty_out(vty, "VRF: %s\n", vrf->name);
		ip_msdp_show_mesh_group(vrf->info, vty, uj);
	}
	if (uj)
		vty_out(vty, "}\n");

	return CMD_SUCCESS;
}

static void ip_msdp_show_peers(struct pim_instance *pim, 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\n");
	}

	for (ALL_LIST_ELEMENTS_RO(pim->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\n", peer_str,
				local_str, state_str, timebuf, mp->sa_cnt);
		}
	}

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

static void ip_msdp_show_peers_detail(struct pim_instance *pim, 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(pim->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\n", peer_str);
			vty_out(vty, "  Local               : %s\n", local_str);
			vty_out(vty, "  Mesh Group          : %s\n",
				mp->mesh_group_name);
			vty_out(vty, "  State               : %s\n", state_str);
			vty_out(vty, "  Uptime              : %s\n", timebuf);

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

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

DEFUN (show_ip_msdp_peer_detail,
       show_ip_msdp_peer_detail_cmd,
       "show ip msdp [vrf NAME] peer [detail|A.B.C.D] [json]",
       SHOW_STR
       IP_STR
       MSDP_STR
       VRF_CMD_HELP_STR
       "MSDP peer information\n"
       "Detailed output\n"
       "peer ip address\n"
       JSON_STR)
{
	u_char uj = use_json(argc, argv);
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);

	if (!vrf)
		return CMD_WARNING;

	char *arg = NULL;

	if (argv_find(argv, argc, "detail", &idx))
		arg = argv[idx]->text;
	else if (argv_find(argv, argc, "A.B.C.D", &idx))
		arg = argv[idx]->arg;

	if (arg)
		ip_msdp_show_peers_detail(vrf->info, vty, argv[idx]->arg, uj);
	else
		ip_msdp_show_peers(vrf->info, vty, uj);

	return CMD_SUCCESS;
}

DEFUN (show_ip_msdp_peer_detail_vrf_all,
       show_ip_msdp_peer_detail_vrf_all_cmd,
       "show ip msdp vrf all peer [detail|A.B.C.D] [json]",
       SHOW_STR
       IP_STR
       MSDP_STR
       VRF_CMD_HELP_STR
       "MSDP peer information\n"
       "Detailed output\n"
       "peer ip address\n"
       JSON_STR)
{
	int idx = 2;
	u_char uj = use_json(argc, argv);
	struct vrf *vrf;
	bool first = true;

	if (uj)
		vty_out(vty, "{ ");
	RB_FOREACH(vrf, vrf_name_head, &vrfs_by_name)
	{
		if (uj) {
			if (!first)
				vty_out(vty, ", ");
			vty_out(vty, " \"%s\": ", vrf->name);
			first = false;
		} else
			vty_out(vty, "VRF: %s\n", vrf->name);
		if (argv_find(argv, argc, "detail", &idx)
		    || argv_find(argv, argc, "A.B.C.D", &idx))
			ip_msdp_show_peers_detail(vrf->info, vty,
						  argv[idx]->arg, uj);
		else
			ip_msdp_show_peers(vrf->info, vty, uj);
	}
	if (uj)
		vty_out(vty, "}\n");

	return CMD_SUCCESS;
}

static void ip_msdp_show_sa(struct pim_instance *pim, 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\n");
	}

	for (ALL_LIST_ELEMENTS_RO(pim->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\n",
				src_str, grp_str, rp_str, local_str[0],
				spt_str[0], timebuf);
		}
	}

	if (uj) {
		vty_out(vty, "%s\n", json_object_to_json_string_ext(
					     json, JSON_C_TO_STRING_PRETTY));
		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\n", sa->sg_str);
		vty_out(vty, "  RP          : %s\n", rp_str);
		vty_out(vty, "  Peer        : %s\n", peer_str);
		vty_out(vty, "  Local       : %s\n", local_str);
		vty_out(vty, "  SPT Setup   : %s\n", spt_str);
		vty_out(vty, "  Uptime      : %s\n", timebuf);
		vty_out(vty, "  State Timer : %s\n", statetimer);
		vty_out(vty, "\n");
	}
}

static void ip_msdp_show_sa_detail(struct pim_instance *pim, 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(pim->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\n", json_object_to_json_string_ext(
					     json, JSON_C_TO_STRING_PRETTY));
		json_object_free(json);
	}
}

DEFUN (show_ip_msdp_sa_detail,
       show_ip_msdp_sa_detail_cmd,
       "show ip msdp [vrf NAME] sa detail [json]",
       SHOW_STR
       IP_STR
       MSDP_STR
       VRF_CMD_HELP_STR
       "MSDP active-source information\n"
       "Detailed output\n"
       JSON_STR)
{
	u_char uj = use_json(argc, argv);
	int idx = 2;
	struct vrf *vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);

	if (!vrf)
		return CMD_WARNING;

	ip_msdp_show_sa_detail(vrf->info, vty, uj);

	return CMD_SUCCESS;
}

DEFUN (show_ip_msdp_sa_detail_vrf_all,
       show_ip_msdp_sa_detail_vrf_all_cmd,
       "show ip msdp vrf all sa detail [json]",
       SHOW_STR
       IP_STR
       MSDP_STR
       VRF_CMD_HELP_STR
       "MSDP active-source information\n"
       "Detailed output\n"
       JSON_STR)
{
	u_char uj = use_json(argc, argv);
	struct vrf *vrf;
	bool first = true;

	if (uj)
		vty_out(vty, "{ ");
	RB_FOREACH(vrf, vrf_name_head, &vrfs_by_name)
	{
		if (uj) {
			if (!first)
				vty_out(vty, ", ");
			vty_out(vty, " \"%s\": ", vrf->name);
			first = false;
		} else
			vty_out(vty, "VRF: %s\n", vrf->name);
		ip_msdp_show_sa_detail(vrf->info, vty, uj);
	}
	if (uj)
		vty_out(vty, "}\n");

	return CMD_SUCCESS;
}

static void ip_msdp_show_sa_addr(struct pim_instance *pim, 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(pim->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\n", json_object_to_json_string_ext(
					     json, JSON_C_TO_STRING_PRETTY));
		json_object_free(json);
	}
}

static void ip_msdp_show_sa_sg(struct pim_instance *pim, 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(pim->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\n", json_object_to_json_string_ext(
					     json, JSON_C_TO_STRING_PRETTY));
		json_object_free(json);
	}
}

DEFUN (show_ip_msdp_sa_sg,
       show_ip_msdp_sa_sg_cmd,
       "show ip msdp [vrf NAME] sa [A.B.C.D [A.B.C.D]] [json]",
       SHOW_STR
       IP_STR
       MSDP_STR
       VRF_CMD_HELP_STR
       "MSDP active-source information\n"
       "source or group ip\n"
       "group ip\n"
       JSON_STR)
{
	u_char uj = use_json(argc, argv);
	struct vrf *vrf;
	int idx = 2;

	vrf = pim_cmd_lookup_vrf(vty, argv, argc, &idx);

	if (!vrf)
		return CMD_WARNING;

	char *src_ip = argv_find(argv, argc, "A.B.C.D", &idx) ? argv[idx++]->arg
							      : NULL;
	char *grp_ip = idx < argc && argv_find(argv, argc, "A.B.C.D", &idx)
			       ? argv[idx]->arg
			       : NULL;

	if (src_ip && grp_ip)
		ip_msdp_show_sa_sg(vrf->info, vty, src_ip, grp_ip, uj);
	else if (src_ip)
		ip_msdp_show_sa_addr(vrf->info, vty, src_ip, uj);
	else
		ip_msdp_show_sa(vrf->info, vty, uj);

	return CMD_SUCCESS;
}

void pim_cmd_init(void)
{
	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(VRF_NODE, &ip_pim_rp_cmd);
	install_element(CONFIG_NODE, &no_ip_pim_rp_cmd);
	install_element(VRF_NODE, &no_ip_pim_rp_cmd);
	install_element(CONFIG_NODE, &ip_pim_rp_prefix_list_cmd);
	install_element(VRF_NODE, &ip_pim_rp_prefix_list_cmd);
	install_element(CONFIG_NODE, &no_ip_pim_rp_prefix_list_cmd);
	install_element(VRF_NODE, &no_ip_pim_rp_prefix_list_cmd);
	install_element(CONFIG_NODE, &no_ip_pim_ssm_prefix_list_cmd);
	install_element(VRF_NODE, &no_ip_pim_ssm_prefix_list_cmd);
	install_element(CONFIG_NODE, &no_ip_pim_ssm_prefix_list_name_cmd);
	install_element(VRF_NODE, &no_ip_pim_ssm_prefix_list_name_cmd);
	install_element(CONFIG_NODE, &ip_pim_ssm_prefix_list_cmd);
	install_element(VRF_NODE, &ip_pim_ssm_prefix_list_cmd);
	install_element(CONFIG_NODE, &ip_pim_register_suppress_cmd);
	install_element(VRF_NODE, &ip_pim_register_suppress_cmd);
	install_element(CONFIG_NODE, &no_ip_pim_register_suppress_cmd);
	install_element(VRF_NODE, &no_ip_pim_register_suppress_cmd);
	install_element(CONFIG_NODE, &ip_pim_spt_switchover_infinity_cmd);
	install_element(VRF_NODE, &ip_pim_spt_switchover_infinity_cmd);
	install_element(CONFIG_NODE, &ip_pim_spt_switchover_infinity_plist_cmd);
	install_element(VRF_NODE, &ip_pim_spt_switchover_infinity_plist_cmd);
	install_element(CONFIG_NODE, &no_ip_pim_spt_switchover_infinity_cmd);
	install_element(VRF_NODE, &no_ip_pim_spt_switchover_infinity_cmd);
	install_element(CONFIG_NODE,
			&no_ip_pim_spt_switchover_infinity_plist_cmd);
	install_element(VRF_NODE, &no_ip_pim_spt_switchover_infinity_plist_cmd);
	install_element(CONFIG_NODE, &ip_pim_joinprune_time_cmd);
	install_element(VRF_NODE, &ip_pim_joinprune_time_cmd);
	install_element(CONFIG_NODE, &no_ip_pim_joinprune_time_cmd);
	install_element(VRF_NODE, &no_ip_pim_joinprune_time_cmd);
	install_element(CONFIG_NODE, &ip_pim_keep_alive_cmd);
	install_element(VRF_NODE, &ip_pim_keep_alive_cmd);
	install_element(CONFIG_NODE, &ip_pim_rp_keep_alive_cmd);
	install_element(VRF_NODE, &ip_pim_rp_keep_alive_cmd);
	install_element(CONFIG_NODE, &no_ip_pim_keep_alive_cmd);
	install_element(VRF_NODE, &no_ip_pim_keep_alive_cmd);
	install_element(CONFIG_NODE, &no_ip_pim_rp_keep_alive_cmd);
	install_element(VRF_NODE, &no_ip_pim_rp_keep_alive_cmd);
	install_element(CONFIG_NODE, &ip_pim_packets_cmd);
	install_element(VRF_NODE, &ip_pim_packets_cmd);
	install_element(CONFIG_NODE, &no_ip_pim_packets_cmd);
	install_element(VRF_NODE, &no_ip_pim_packets_cmd);
	install_element(CONFIG_NODE, &ip_pim_v6_secondary_cmd);
	install_element(VRF_NODE, &ip_pim_v6_secondary_cmd);
	install_element(CONFIG_NODE, &no_ip_pim_v6_secondary_cmd);
	install_element(VRF_NODE, &no_ip_pim_v6_secondary_cmd);
	install_element(CONFIG_NODE, &ip_ssmpingd_cmd);
	install_element(VRF_NODE, &ip_ssmpingd_cmd);
	install_element(CONFIG_NODE, &no_ip_ssmpingd_cmd);
	install_element(VRF_NODE, &no_ip_ssmpingd_cmd);
	install_element(CONFIG_NODE, &ip_msdp_peer_cmd);
	install_element(VRF_NODE, &ip_msdp_peer_cmd);
	install_element(CONFIG_NODE, &no_ip_msdp_peer_cmd);
	install_element(VRF_NODE, &no_ip_msdp_peer_cmd);
	install_element(CONFIG_NODE, &ip_pim_ecmp_cmd);
	install_element(VRF_NODE, &ip_pim_ecmp_cmd);
	install_element(CONFIG_NODE, &no_ip_pim_ecmp_cmd);
	install_element(VRF_NODE, &no_ip_pim_ecmp_cmd);
	install_element(CONFIG_NODE, &ip_pim_ecmp_rebalance_cmd);
	install_element(VRF_NODE, &ip_pim_ecmp_rebalance_cmd);
	install_element(CONFIG_NODE, &no_ip_pim_ecmp_rebalance_cmd);
	install_element(VRF_NODE, &no_ip_pim_ecmp_rebalance_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_interface_vrf_all_cmd);
	install_element(VIEW_NODE, &show_ip_igmp_join_cmd);
	install_element(VIEW_NODE, &show_ip_igmp_join_vrf_all_cmd);
	install_element(VIEW_NODE, &show_ip_igmp_groups_cmd);
	install_element(VIEW_NODE, &show_ip_igmp_groups_vrf_all_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_traffic_cmd);
	install_element(VIEW_NODE, &show_ip_pim_interface_cmd);
	install_element(VIEW_NODE, &show_ip_pim_interface_vrf_all_cmd);
	install_element(VIEW_NODE, &show_ip_pim_join_cmd);
	install_element(VIEW_NODE, &show_ip_pim_join_vrf_all_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_neighbor_vrf_all_cmd);
	install_element(VIEW_NODE, &show_ip_pim_rpf_cmd);
	install_element(VIEW_NODE, &show_ip_pim_rpf_vrf_all_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_state_vrf_all_cmd);
	install_element(VIEW_NODE, &show_ip_pim_upstream_cmd);
	install_element(VIEW_NODE, &show_ip_pim_upstream_vrf_all_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_pim_rp_vrf_all_cmd);
	install_element(VIEW_NODE, &show_ip_multicast_cmd);
	install_element(VIEW_NODE, &show_ip_multicast_vrf_all_cmd);
	install_element(VIEW_NODE, &show_ip_mroute_cmd);
	install_element(VIEW_NODE, &show_ip_mroute_vrf_all_cmd);
	install_element(VIEW_NODE, &show_ip_mroute_count_cmd);
	install_element(VIEW_NODE, &show_ip_mroute_count_vrf_all_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(VIEW_NODE, &show_ip_pim_nexthop_cmd);
	install_element(VIEW_NODE, &show_ip_pim_nexthop_lookup_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_interface_traffic_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_nht_cmd);
	install_element(ENABLE_NODE, &no_debug_pim_nht_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_pim_trace_detail_cmd);
	install_element(ENABLE_NODE, &no_debug_pim_trace_detail_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_nht_cmd);
	install_element(CONFIG_NODE, &no_debug_pim_nht_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_pim_trace_detail_cmd);
	install_element(CONFIG_NODE, &no_debug_pim_trace_detail_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(VRF_NODE, &ip_msdp_mesh_group_member_cmd);
	install_element(CONFIG_NODE, &no_ip_msdp_mesh_group_member_cmd);
	install_element(VRF_NODE, &no_ip_msdp_mesh_group_member_cmd);
	install_element(CONFIG_NODE, &ip_msdp_mesh_group_source_cmd);
	install_element(VRF_NODE, &ip_msdp_mesh_group_source_cmd);
	install_element(CONFIG_NODE, &no_ip_msdp_mesh_group_source_cmd);
	install_element(VRF_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_peer_detail_vrf_all_cmd);
	install_element(VIEW_NODE, &show_ip_msdp_sa_detail_cmd);
	install_element(VIEW_NODE, &show_ip_msdp_sa_detail_vrf_all_cmd);
	install_element(VIEW_NODE, &show_ip_msdp_sa_sg_cmd);
	install_element(VIEW_NODE, &show_ip_msdp_mesh_group_cmd);
	install_element(VIEW_NODE, &show_ip_msdp_mesh_group_vrf_all_cmd);
	install_element(VIEW_NODE, &show_ip_pim_ssm_range_cmd);
	install_element(VIEW_NODE, &show_ip_pim_group_type_cmd);
	install_element(INTERFACE_NODE, &interface_pim_use_source_cmd);
	install_element(INTERFACE_NODE, &interface_no_pim_use_source_cmd);
	/* Install BFD command */
	install_element(INTERFACE_NODE, &ip_pim_bfd_cmd);
	install_element(INTERFACE_NODE, &ip_pim_bfd_param_cmd);
	install_element(INTERFACE_NODE, &no_ip_pim_bfd_cmd);
	install_element(INTERFACE_NODE, &no_ip_pim_bfd_param_cmd);
}