Merge pull request #12641 from samanvithab/bgpd_crash

[mirror_frr.git] / bgpd / bgp_routemap_nb_config.c

/*
 * Copyright (C) 2020        Vmware
 *                           Sarita Patra
 *
 * 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/command.h"
#include "lib/log.h"
#include "lib/northbound.h"
#include "lib/routemap.h"
#include "bgpd/bgpd.h"
#include "bgpd/bgp_routemap_nb.h"

/* Add bgp route map rule. */
static int bgp_route_match_add(struct route_map_index *index,
                const char *command, const char *arg,
                route_map_event_t type,
                char *errmsg, size_t errmsg_len)
{
        int retval = CMD_SUCCESS;
        enum rmap_compile_rets ret;

        ret = route_map_add_match(index, command, arg, type);
        switch (ret) {
        case RMAP_RULE_MISSING:
                snprintf(errmsg, errmsg_len, "%% BGP Can't find rule.");
                retval = CMD_WARNING_CONFIG_FAILED;
                break;
        case RMAP_COMPILE_ERROR:
                snprintf(errmsg, errmsg_len, "%% BGP Argument is malformed.");
                retval = CMD_WARNING_CONFIG_FAILED;
                break;
        case RMAP_COMPILE_SUCCESS:
                /*
                 * Intentionally doing nothing here.
                 */
                break;
        }

        return retval;
}

/* Delete bgp route map rule. */
static int bgp_route_match_delete(struct route_map_index *index,
                const char *command, const char *arg,
                route_map_event_t type,
                char *errmsg, size_t errmsg_len)
{
        enum rmap_compile_rets ret;
        int retval = CMD_SUCCESS;
        char *dep_name = NULL;
        const char *tmpstr;
        char *rmap_name = NULL;

        if (type != RMAP_EVENT_MATCH_DELETED) {
                /* ignore the mundane, the types without any dependency */
                if (arg == NULL) {
                        tmpstr = route_map_get_match_arg(index, command);
                        if (tmpstr != NULL)
                                dep_name =
                                        XSTRDUP(MTYPE_ROUTE_MAP_RULE, tmpstr);
                } else {
                        dep_name = XSTRDUP(MTYPE_ROUTE_MAP_RULE, arg);
                }
                rmap_name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, index->map->name);
        }

        ret = route_map_delete_match(index, command, dep_name, type);
        switch (ret) {
                case RMAP_RULE_MISSING:
                        snprintf(errmsg, errmsg_len, "%% BGP Can't find rule.");
                        retval = CMD_WARNING_CONFIG_FAILED;
                        break;
                case RMAP_COMPILE_ERROR:
                        snprintf(errmsg, errmsg_len,
                                 "%% BGP Argument is malformed.");
                        retval = CMD_WARNING_CONFIG_FAILED;
                        break;
                case RMAP_COMPILE_SUCCESS:
                        /*
                         * Nothing to do here
                         */
                        break;
        }

        XFREE(MTYPE_ROUTE_MAP_RULE, dep_name);
        XFREE(MTYPE_ROUTE_MAP_NAME, rmap_name);

        return retval;
}

/*
 * XPath: /frr-route-map:lib/route-map/entry/match-condition/rmap-match-condition/frr-bgp-route-map:local-preference
 */
int
lib_route_map_entry_match_condition_rmap_match_condition_local_preference_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *local_pref;
        enum rmap_compile_rets ret;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                local_pref = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_mhook = bgp_route_match_delete;
                rhc->rhc_rule = "local-preference";
                rhc->rhc_event = RMAP_EVENT_MATCH_DELETED;

                ret = bgp_route_match_add(rhc->rhc_rmi, "local-preference",
                                local_pref, RMAP_EVENT_MATCH_ADDED,
                                args->errmsg, args->errmsg_len);

                if (ret != RMAP_COMPILE_SUCCESS) {
                        rhc->rhc_mhook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

                return NB_OK;
}

int
lib_route_map_entry_match_condition_rmap_match_condition_local_preference_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_match_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/match-condition/rmap-match-condition/frr-bgp-route-map:alias
 */
int lib_route_map_entry_match_condition_rmap_match_condition_alias_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *alias;
        enum rmap_compile_rets ret;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                alias = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_mhook = bgp_route_match_delete;
                rhc->rhc_rule = "alias";
                rhc->rhc_event = RMAP_EVENT_MATCH_DELETED;

                ret = bgp_route_match_add(rhc->rhc_rmi, "alias", alias,
                                          RMAP_EVENT_MATCH_ADDED, args->errmsg,
                                          args->errmsg_len);

                if (ret != RMAP_COMPILE_SUCCESS) {
                        rhc->rhc_mhook = NULL;
                        return NB_ERR_VALIDATION;
                }

                break;
        }

        return NB_OK;
}

int lib_route_map_entry_match_condition_rmap_match_condition_alias_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_match_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath: /frr-route-map:lib/route-map/entry/match-condition/rmap-match-condition/frr-bgp-route-map:script
 */
int
lib_route_map_entry_match_condition_rmap_match_condition_script_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *script;
        enum rmap_compile_rets ret;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                script = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_mhook = bgp_route_match_delete;
                rhc->rhc_rule = "script";
                rhc->rhc_event = RMAP_EVENT_MATCH_DELETED;

                ret = bgp_route_match_add(rhc->rhc_rmi, "script",
                                script, RMAP_EVENT_MATCH_ADDED,
                                args->errmsg, args->errmsg_len);

                if (ret != RMAP_COMPILE_SUCCESS) {
                        rhc->rhc_mhook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int
lib_route_map_entry_match_condition_rmap_match_condition_script_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_match_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath: /frr-route-map:lib/route-map/entry/match-condition/rmap-match-condition/frr-bgp-route-map:origin
 */
int
lib_route_map_entry_match_condition_rmap_match_condition_origin_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *origin;
        enum rmap_compile_rets ret;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                origin = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_mhook = bgp_route_match_delete;
                rhc->rhc_rule = "origin";
                rhc->rhc_event = RMAP_EVENT_MATCH_DELETED;

                ret = bgp_route_match_add(rhc->rhc_rmi, "origin", origin,
                                          RMAP_EVENT_MATCH_ADDED,
                                          args->errmsg, args->errmsg_len);

                if (ret != RMAP_COMPILE_SUCCESS) {
                        rhc->rhc_mhook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int
lib_route_map_entry_match_condition_rmap_match_condition_origin_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_match_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath: /frr-route-map:lib/route-map/entry/match-condition/rmap-match-condition/frr-bgp-route-map:rpki
 */
int
lib_route_map_entry_match_condition_rmap_match_condition_rpki_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *rpki;
        enum rmap_compile_rets ret;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                rpki = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_mhook = bgp_route_match_delete;
                rhc->rhc_rule = "rpki";
                rhc->rhc_event = RMAP_EVENT_MATCH_DELETED;

                ret = bgp_route_match_add(rhc->rhc_rmi, "rpki", rpki,
                                RMAP_EVENT_MATCH_ADDED,
                                args->errmsg, args->errmsg_len);

                if (ret != RMAP_COMPILE_SUCCESS) {
                        rhc->rhc_mhook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int
lib_route_map_entry_match_condition_rmap_match_condition_rpki_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_match_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/match-condition/rmap-match-condition/frr-bgp-route-map:rpki-extcommunity
 */
int lib_route_map_entry_match_condition_rmap_match_condition_rpki_extcommunity_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *rpki;
        enum rmap_compile_rets ret;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                rpki = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_mhook = bgp_route_match_delete;
                rhc->rhc_rule = "rpki-extcommunity";
                rhc->rhc_event = RMAP_EVENT_MATCH_DELETED;

                ret = bgp_route_match_add(rhc->rhc_rmi, "rpki-extcommunity",
                                          rpki, RMAP_EVENT_MATCH_ADDED,
                                          args->errmsg, args->errmsg_len);

                if (ret != RMAP_COMPILE_SUCCESS) {
                        rhc->rhc_mhook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int lib_route_map_entry_match_condition_rmap_match_condition_rpki_extcommunity_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_match_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath: /frr-route-map:lib/route-map/entry/match-condition/rmap-match-condition/frr-bgp-route-map:probability
 */
int
lib_route_map_entry_match_condition_rmap_match_condition_probability_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *probability;
        enum rmap_compile_rets ret;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                probability = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_mhook = bgp_route_match_delete;
                rhc->rhc_rule = "probability";
                rhc->rhc_event = RMAP_EVENT_MATCH_DELETED;

                ret = bgp_route_match_add(rhc->rhc_rmi, "probability",
                                          probability, RMAP_EVENT_MATCH_ADDED,
                                          args->errmsg, args->errmsg_len);

                if (ret != RMAP_COMPILE_SUCCESS) {
                        rhc->rhc_mhook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int
lib_route_map_entry_match_condition_rmap_match_condition_probability_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
        case NB_EV_APPLY:
                return lib_route_map_entry_match_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath: /frr-route-map:lib/route-map/entry/match-condition/rmap-match-condition/frr-bgp-route-map:source-vrf
 */
int
lib_route_map_entry_match_condition_rmap_match_condition_source_vrf_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *vrf;
        enum rmap_compile_rets ret;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                vrf = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_mhook = bgp_route_match_delete;
                rhc->rhc_rule = "source-vrf";
                rhc->rhc_event = RMAP_EVENT_MATCH_DELETED;

                ret = bgp_route_match_add(rhc->rhc_rmi, "source-vrf", vrf,
                                          RMAP_EVENT_MATCH_ADDED,
                                          args->errmsg, args->errmsg_len);

                if (ret != RMAP_COMPILE_SUCCESS) {
                        rhc->rhc_mhook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int
lib_route_map_entry_match_condition_rmap_match_condition_source_vrf_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_match_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath: /frr-route-map:lib/route-map/entry/match-condition/rmap-match-condition/frr-bgp-route-map:peer-ipv4-address
 */
int
lib_route_map_entry_match_condition_rmap_match_condition_peer_ipv4_address_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *peer;
        enum rmap_compile_rets ret;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                peer = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_mhook = bgp_route_match_delete;
                rhc->rhc_rule = "peer";
                rhc->rhc_event = RMAP_EVENT_MATCH_DELETED;

                ret = bgp_route_match_add(rhc->rhc_rmi, "peer", peer,
                                          RMAP_EVENT_MATCH_ADDED,
                                          args->errmsg, args->errmsg_len);

                if (ret != RMAP_COMPILE_SUCCESS) {
                        rhc->rhc_mhook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int
lib_route_map_entry_match_condition_rmap_match_condition_peer_ipv4_address_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_match_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath: /frr-route-map:lib/route-map/entry/match-condition/rmap-match-condition/frr-bgp-route-map:peer-interface
 */
int
lib_route_map_entry_match_condition_rmap_match_condition_peer_interface_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *peer;
        enum rmap_compile_rets ret;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                peer = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_mhook = bgp_route_match_delete;
                rhc->rhc_rule = "peer";
                rhc->rhc_event = RMAP_EVENT_MATCH_DELETED;

                ret = bgp_route_match_add(rhc->rhc_rmi, "peer", peer,
                                RMAP_EVENT_MATCH_ADDED,
                                args->errmsg, args->errmsg_len);

                if (ret != RMAP_COMPILE_SUCCESS) {
                        rhc->rhc_mhook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int
lib_route_map_entry_match_condition_rmap_match_condition_peer_interface_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_match_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath: /frr-route-map:lib/route-map/entry/match-condition/rmap-match-condition/frr-bgp-route-map:peer-ipv6-address
 */
int
lib_route_map_entry_match_condition_rmap_match_condition_peer_ipv6_address_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *peer;
        enum rmap_compile_rets ret;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                peer = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_mhook = bgp_route_match_delete;
                rhc->rhc_rule = "peer";
                rhc->rhc_event = RMAP_EVENT_MATCH_DELETED;

                ret = bgp_route_match_add(rhc->rhc_rmi, "peer", peer,
                                RMAP_EVENT_MATCH_ADDED,
                                args->errmsg, args->errmsg_len);

                if (ret != RMAP_COMPILE_SUCCESS) {
                        rhc->rhc_mhook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int
lib_route_map_entry_match_condition_rmap_match_condition_peer_ipv6_address_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_match_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath: /frr-route-map:lib/route-map/entry/match-condition/rmap-match-condition/frr-bgp-route-map:peer-local
 */
int
lib_route_map_entry_match_condition_rmap_match_condition_peer_local_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        bool value;
        enum rmap_compile_rets ret;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                value = yang_dnode_get_bool(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_mhook = bgp_route_match_delete;
                rhc->rhc_rule = "peer";
                rhc->rhc_event = RMAP_EVENT_MATCH_DELETED;

                if (value) {
                        ret = bgp_route_match_add(rhc->rhc_rmi, "peer",
                                                "local",
                                                RMAP_EVENT_MATCH_ADDED,
                                                args->errmsg, args->errmsg_len);

                        if (ret != RMAP_COMPILE_SUCCESS) {
                                rhc->rhc_mhook = NULL;
                                return NB_ERR_INCONSISTENCY;
                        }
                }
        }

        return NB_OK;
}

int
lib_route_map_entry_match_condition_rmap_match_condition_peer_local_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_match_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath: /frr-route-map:lib/route-map/entry/match-condition/rmap-match-condition/frr-bgp-route-map:list-name
 */
int
lib_route_map_entry_match_condition_rmap_match_condition_list_name_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *list_name;
        enum rmap_compile_rets ret = RMAP_COMPILE_SUCCESS;
        const char *condition;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                list_name = yang_dnode_get_string(args->dnode, NULL);
                condition = yang_dnode_get_string(args->dnode,
                                "../../frr-route-map:condition");

                if (IS_MATCH_AS_LIST(condition)) {
                        /* Set destroy information. */
                        rhc->rhc_mhook = bgp_route_match_delete;
                        rhc->rhc_rule = "as-path";
                        rhc->rhc_event = RMAP_EVENT_ASLIST_DELETED;

                        ret = bgp_route_match_add(rhc->rhc_rmi, "as-path",
                                        list_name, RMAP_EVENT_ASLIST_ADDED,
                                        args->errmsg, args->errmsg_len);
                } else if (IS_MATCH_MAC_LIST(condition)) {
                        /* Set destroy information. */
                        rhc->rhc_mhook = bgp_route_match_delete;
                        rhc->rhc_rule = "mac address";
                        rhc->rhc_event = RMAP_EVENT_FILTER_DELETED;

                        ret = bgp_route_match_add(rhc->rhc_rmi,
                                                  "mac address",
                                                  list_name,
                                                  RMAP_EVENT_FILTER_ADDED,
                                                  args->errmsg, args->errmsg_len);
                } else if (IS_MATCH_ROUTE_SRC(condition)) {
                        /* Set destroy information. */
                        rhc->rhc_mhook = bgp_route_match_delete;
                        rhc->rhc_rule = "ip route-source";
                        rhc->rhc_event = RMAP_EVENT_FILTER_DELETED;

                        ret = bgp_route_match_add(rhc->rhc_rmi,
                                        "ip route-source",
                                        list_name, RMAP_EVENT_FILTER_ADDED,
                                        args->errmsg, args->errmsg_len);
                } else if (IS_MATCH_ROUTE_SRC_PL(condition)) {
                        /* Set destroy information. */
                        rhc->rhc_mhook = bgp_route_match_delete;
                        rhc->rhc_rule = "ip route-source prefix-list";
                        rhc->rhc_event = RMAP_EVENT_PLIST_DELETED;

                        ret = bgp_route_match_add(rhc->rhc_rmi,
                                        "ip route-source prefix-list",
                                        list_name, RMAP_EVENT_PLIST_ADDED,
                                        args->errmsg, args->errmsg_len);
                }

                if (ret != RMAP_COMPILE_SUCCESS) {
                        rhc->rhc_mhook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int
lib_route_map_entry_match_condition_rmap_match_condition_list_name_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_match_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath: /frr-route-map:lib/route-map/entry/match-condition/rmap-match-condition/frr-bgp-route-map:evpn-default-route
 */
int
lib_route_map_entry_match_condition_rmap_match_condition_evpn_default_route_create(
        struct nb_cb_create_args *args)
{
        struct routemap_hook_context *rhc;
        enum rmap_compile_rets ret;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);

                /* Set destroy information. */
                rhc->rhc_mhook = bgp_route_match_delete;
                rhc->rhc_rule = "evpn default-route";
                rhc->rhc_event = RMAP_EVENT_MATCH_DELETED;

                ret = bgp_route_match_add(rhc->rhc_rmi, "evpn default-route",
                                          NULL, RMAP_EVENT_MATCH_ADDED,
                                          args->errmsg, args->errmsg_len);

                if (ret != RMAP_COMPILE_SUCCESS) {
                        rhc->rhc_mhook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int
lib_route_map_entry_match_condition_rmap_match_condition_evpn_default_route_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_match_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath: /frr-route-map:lib/route-map/entry/match-condition/rmap-match-condition/frr-bgp-route-map:evpn-vni
 */
int
lib_route_map_entry_match_condition_rmap_match_condition_evpn_vni_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *vni;
        enum rmap_compile_rets ret;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                vni = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_mhook = bgp_route_match_delete;
                rhc->rhc_rule = "evpn vni";
                rhc->rhc_event = RMAP_EVENT_MATCH_DELETED;

                ret = bgp_route_match_add(rhc->rhc_rmi, "evpn vni", vni,
                                RMAP_EVENT_MATCH_ADDED,
                                args->errmsg, args->errmsg_len);

                if (ret != RMAP_COMPILE_SUCCESS) {
                        rhc->rhc_mhook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int
lib_route_map_entry_match_condition_rmap_match_condition_evpn_vni_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_match_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath: /frr-route-map:lib/route-map/entry/match-condition/rmap-match-condition/frr-bgp-route-map:evpn-route-type
 */
int
lib_route_map_entry_match_condition_rmap_match_condition_evpn_route_type_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *type;
        enum rmap_compile_rets ret;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                type = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_mhook = bgp_route_match_delete;
                rhc->rhc_rule = "evpn route-type";
                rhc->rhc_event = RMAP_EVENT_MATCH_DELETED;

                ret = bgp_route_match_add(rhc->rhc_rmi, "evpn route-type",
                                          type,
                                          RMAP_EVENT_MATCH_ADDED,
                                          args->errmsg, args->errmsg_len);

                if (ret != RMAP_COMPILE_SUCCESS) {
                        rhc->rhc_mhook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int
lib_route_map_entry_match_condition_rmap_match_condition_evpn_route_type_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_match_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath: /frr-route-map:lib/route-map/entry/match-condition/rmap-match-condition/frr-bgp-route-map:route-distinguisher
 */
int
lib_route_map_entry_match_condition_rmap_match_condition_route_distinguisher_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *rd;
        enum rmap_compile_rets ret;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                rd = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_mhook = bgp_route_match_delete;
                rhc->rhc_rule = "evpn rd";
                rhc->rhc_event = RMAP_EVENT_MATCH_DELETED;

                ret = bgp_route_match_add(rhc->rhc_rmi, "evpn rd", rd,
                                RMAP_EVENT_MATCH_ADDED,
                                args->errmsg, args->errmsg_len);

                if (ret != RMAP_COMPILE_SUCCESS) {
                        rhc->rhc_mhook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int
lib_route_map_entry_match_condition_rmap_match_condition_route_distinguisher_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_match_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath = /frr-route-map:lib/route-map/entry/match-condition/rmap-match-condition/frr-bgp-route-map:comm-list
 */
void
lib_route_map_entry_match_condition_rmap_match_condition_comm_list_finish(
        struct nb_cb_apply_finish_args *args)
{
        struct routemap_hook_context *rhc;
        const char *value;
        bool exact_match = false;
        char *argstr;
        const char *condition;
        route_map_event_t event;
        int ret;

        /* Add configuration. */
        rhc = nb_running_get_entry(args->dnode, NULL, true);
        value = yang_dnode_get_string(args->dnode, "./comm-list-name");

        if (yang_dnode_exists(args->dnode, "./comm-list-name-exact-match"))
                exact_match = yang_dnode_get_bool(
                        args->dnode, "./comm-list-name-exact-match");

        if (exact_match) {
                argstr = XMALLOC(MTYPE_ROUTE_MAP_COMPILED,
                                 strlen(value) + strlen("exact-match") + 2);

                snprintf(argstr, (strlen(value) + strlen("exact-match") + 2),
                         "%s exact-match", value);
        } else
                argstr = (char *)value;

        /* Set destroy information. */
        rhc->rhc_mhook = bgp_route_match_delete;

        condition = yang_dnode_get_string(args->dnode,
                                          "../../frr-route-map:condition");
        if (IS_MATCH_COMMUNITY(condition)) {
                rhc->rhc_rule = "community";
                event = RMAP_EVENT_CLIST_ADDED;
                rhc->rhc_event = RMAP_EVENT_CLIST_DELETED;
        } else if (IS_MATCH_LCOMMUNITY(condition)) {
                rhc->rhc_rule = "large-community";
                event = RMAP_EVENT_LLIST_ADDED;
                rhc->rhc_event = RMAP_EVENT_LLIST_DELETED;
        } else {
                rhc->rhc_rule = "extcommunity";
                event = RMAP_EVENT_ECLIST_ADDED;
                rhc->rhc_event = RMAP_EVENT_ECLIST_DELETED;
        }

        ret = bgp_route_match_add(rhc->rhc_rmi, rhc->rhc_rule, argstr, event,
                                  args->errmsg, args->errmsg_len);
        /*
         * At this point if this is not a successful operation
         * bgpd is about to crash.  Let's just cut to the
         * chase and do it.
         */
        assert(ret == RMAP_COMPILE_SUCCESS);

        if (argstr != value)
                XFREE(MTYPE_ROUTE_MAP_COMPILED, argstr);
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/match-condition/rmap-match-condition/frr-bgp-route-map:comm-list/comm-list-name
 */
int
lib_route_map_entry_match_condition_rmap_match_condition_comm_list_comm_list_name_modify(
        struct nb_cb_modify_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
        case NB_EV_APPLY:
                break;
        }

        return NB_OK;
}

int
lib_route_map_entry_match_condition_rmap_match_condition_comm_list_comm_list_name_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_match_destroy(args);
        }

        return NB_OK;

}

/*
 * XPath: /frr-route-map:lib/route-map/entry/match-condition/rmap-match-condition/frr-bgp-route-map:comm-list/comm-list-name-exact-match
 */
int
lib_route_map_entry_match_condition_rmap_match_condition_comm_list_comm_list_name_exact_match_modify(
        struct nb_cb_modify_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
        case NB_EV_APPLY:
                break;
        }

        return NB_OK;
}

int
lib_route_map_entry_match_condition_rmap_match_condition_comm_list_comm_list_name_exact_match_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_match_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath: /frr-route-map:lib/route-map/entry/match-condition/rmap-match-condition/frr-bgp-route-map:ipv4-address
 */
int
lib_route_map_entry_match_condition_rmap_match_condition_ipv4_address_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *peer;
        enum rmap_compile_rets ret;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                peer = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_mhook = bgp_route_match_delete;
                rhc->rhc_rule = "ip next-hop address";
                rhc->rhc_event = RMAP_EVENT_MATCH_DELETED;

                ret = bgp_route_match_add(rhc->rhc_rmi, rhc->rhc_rule,
                                          peer, RMAP_EVENT_MATCH_ADDED,
                                          args->errmsg, args->errmsg_len);

                if (ret != RMAP_COMPILE_SUCCESS) {
                        rhc->rhc_mhook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int
lib_route_map_entry_match_condition_rmap_match_condition_ipv4_address_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_match_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath: /frr-route-map:lib/route-map/entry/match-condition/rmap-match-condition/frr-bgp-route-map:ipv6-address
 */
int
lib_route_map_entry_match_condition_rmap_match_condition_ipv6_address_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *peer;
        enum rmap_compile_rets ret;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                peer = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_mhook = bgp_route_match_delete;
                rhc->rhc_rule = "ipv6 next-hop address";
                rhc->rhc_event = RMAP_EVENT_MATCH_DELETED;

                ret = bgp_route_match_add(rhc->rhc_rmi, rhc->rhc_rule,
                                          peer, RMAP_EVENT_MATCH_ADDED,
                                          args->errmsg, args->errmsg_len);

                if (ret != RMAP_COMPILE_SUCCESS) {
                        rhc->rhc_mhook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int
lib_route_map_entry_match_condition_rmap_match_condition_ipv6_address_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_match_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:distance
 */
int lib_route_map_entry_set_action_rmap_set_action_distance_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *type;
        int rv;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                type = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_shook = generic_set_delete;
                rhc->rhc_rule = "distance";
                rhc->rhc_event = RMAP_EVENT_SET_DELETED;

                rv = generic_set_add(rhc->rhc_rmi, "distance", type,
                                     args->errmsg, args->errmsg_len);
                if (rv != CMD_SUCCESS) {
                        rhc->rhc_shook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int lib_route_map_entry_set_action_rmap_set_action_distance_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_match_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:extcommunity-rt
 */
int
lib_route_map_entry_set_action_rmap_set_action_extcommunity_rt_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *type;
        int rv;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                type = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_shook = generic_set_delete;
                rhc->rhc_rule = "extcommunity rt";
                rhc->rhc_event = RMAP_EVENT_SET_DELETED;

                rv = generic_set_add(rhc->rhc_rmi, "extcommunity rt", type,
                                     args->errmsg, args->errmsg_len);
                if (rv != CMD_SUCCESS) {
                        rhc->rhc_shook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int
lib_route_map_entry_set_action_rmap_set_action_extcommunity_rt_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_match_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:extcommunity-soo
 */
int
lib_route_map_entry_set_action_rmap_set_action_extcommunity_soo_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *type;
        int rv;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                type = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_shook = generic_set_delete;
                rhc->rhc_rule = "extcommunity soo";
                rhc->rhc_event = RMAP_EVENT_SET_DELETED;

                rv = generic_set_add(rhc->rhc_rmi, "extcommunity soo",
                                     type,
                                     args->errmsg, args->errmsg_len);
                if (rv != CMD_SUCCESS) {
                        rhc->rhc_shook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int
lib_route_map_entry_set_action_rmap_set_action_extcommunity_soo_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_match_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:ipv4-address
 */
int lib_route_map_entry_set_action_rmap_set_action_ipv4_address_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *addr;
        int rv = CMD_SUCCESS;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                addr = yang_dnode_get_string(args->dnode, NULL);

                rhc->rhc_shook = generic_set_delete;
                rhc->rhc_event = RMAP_EVENT_SET_DELETED;
                rhc->rhc_rule = "ipv4 vpn next-hop";

                rv = generic_set_add(rhc->rhc_rmi, rhc->rhc_rule, addr,
                                     args->errmsg, args->errmsg_len);

                if (rv != CMD_SUCCESS) {
                        rhc->rhc_shook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int lib_route_map_entry_set_action_rmap_set_action_ipv4_address_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_set_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:ipv4-nexthop
 */
int lib_route_map_entry_set_action_rmap_set_action_ipv4_nexthop_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *type;
        int rv;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                type = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_shook = generic_set_delete;
                rhc->rhc_rule = "ip next-hop";
                rhc->rhc_event = RMAP_EVENT_SET_DELETED;

                rv = generic_set_add(rhc->rhc_rmi, rhc->rhc_rule, type,
                                    args->errmsg, args->errmsg_len);

                if (rv != CMD_SUCCESS) {
                        rhc->rhc_shook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int lib_route_map_entry_set_action_rmap_set_action_ipv4_nexthop_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_set_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:ipv6-address
 */
int lib_route_map_entry_set_action_rmap_set_action_ipv6_address_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *addr;
        int rv = CMD_SUCCESS;
        const char *action = NULL;
        struct in6_addr i6a;

        action = yang_dnode_get_string(args->dnode,
                                       "../../frr-route-map:action");
        switch (args->event) {
        case NB_EV_VALIDATE:
                if (action && IS_SET_IPV6_NH_GLOBAL(action)) {
                        yang_dnode_get_ipv6(&i6a, args->dnode, NULL);
                        if (IN6_IS_ADDR_UNSPECIFIED(&i6a)
                            || IN6_IS_ADDR_LOOPBACK(&i6a)
                            || IN6_IS_ADDR_MULTICAST(&i6a)
                            || IN6_IS_ADDR_LINKLOCAL(&i6a))
                                return NB_ERR_VALIDATION;
                }
        /* FALLTHROUGH */
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                return NB_OK;
        case NB_EV_APPLY:
                break;
        }

        /* Add configuration. */
        rhc = nb_running_get_entry(args->dnode, NULL, true);
        addr = yang_dnode_get_string(args->dnode, NULL);

        rhc->rhc_shook = generic_set_delete;
        rhc->rhc_event = RMAP_EVENT_SET_DELETED;

        if (IS_SET_IPV6_NH_GLOBAL(action))
                /* Set destroy information. */
                rhc->rhc_rule = "ipv6 next-hop global";
        else
                rhc->rhc_rule = "ipv6 vpn next-hop";

        rv = generic_set_add(rhc->rhc_rmi, rhc->rhc_rule, addr,
                             args->errmsg, args->errmsg_len);

        if (rv != CMD_SUCCESS) {
                rhc->rhc_shook = NULL;
                return NB_ERR_INCONSISTENCY;
        }

        return NB_OK;
}

int lib_route_map_entry_set_action_rmap_set_action_ipv6_address_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_set_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:preference
 */
int lib_route_map_entry_set_action_rmap_set_action_preference_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        int rv = CMD_SUCCESS;
        const char *action = NULL;
        bool value;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                value = yang_dnode_get_bool(args->dnode, NULL);

                rhc->rhc_shook = generic_set_delete;
                rhc->rhc_event = RMAP_EVENT_SET_DELETED;

                action = yang_dnode_get_string(args->dnode,
                                "../../frr-route-map:action");

                if (value) {
                        if (IS_SET_IPV6_PEER_ADDR(action))
                                /* Set destroy information. */
                                rhc->rhc_rule = "ipv6 next-hop peer-address";
                        else
                                rhc->rhc_rule = "ipv6 next-hop prefer-global";

                        rv = generic_set_add(rhc->rhc_rmi, rhc->rhc_rule,
                                             NULL,
                                             args->errmsg, args->errmsg_len);
                }

                if (rv != CMD_SUCCESS) {
                        rhc->rhc_shook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int lib_route_map_entry_set_action_rmap_set_action_preference_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_set_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:label-index
 */
int lib_route_map_entry_set_action_rmap_set_action_label_index_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *type;
        int rv;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                type = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_shook = generic_set_delete;
                rhc->rhc_rule = "label-index";
                rhc->rhc_event = RMAP_EVENT_SET_DELETED;

                rv = generic_set_add(rhc->rhc_rmi, "label-index", type,
                                     args->errmsg, args->errmsg_len);
                if (rv != CMD_SUCCESS) {
                        rhc->rhc_shook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int lib_route_map_entry_set_action_rmap_set_action_label_index_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_set_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:local-pref
 */
int lib_route_map_entry_set_action_rmap_set_action_local_pref_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *type;
        int rv;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                type = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_shook = generic_set_delete;
                rhc->rhc_rule = "local-preference";
                rhc->rhc_event = RMAP_EVENT_SET_DELETED;

                rv = generic_set_add(rhc->rhc_rmi, "local-preference",
                                     type,
                                     args->errmsg, args->errmsg_len);
                if (rv != CMD_SUCCESS) {
                        rhc->rhc_shook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int lib_route_map_entry_set_action_rmap_set_action_local_pref_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_set_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:weight
 */
int lib_route_map_entry_set_action_rmap_set_action_weight_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *type;
        int rv;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                type = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_shook = generic_set_delete;
                rhc->rhc_rule = "weight";
                rhc->rhc_event = RMAP_EVENT_SET_DELETED;

                rv = generic_set_add(rhc->rhc_rmi, "weight", type,
                                     args->errmsg, args->errmsg_len);
                if (rv != CMD_SUCCESS) {
                        rhc->rhc_shook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int lib_route_map_entry_set_action_rmap_set_action_weight_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_set_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:origin
 */
int lib_route_map_entry_set_action_rmap_set_action_origin_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *type;
        int rv;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                type = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_shook = generic_set_delete;
                rhc->rhc_rule = "origin";
                rhc->rhc_event = RMAP_EVENT_SET_DELETED;

                rv = generic_set_add(rhc->rhc_rmi, "origin", type,
                                     args->errmsg, args->errmsg_len);
                if (rv != CMD_SUCCESS) {
                        rhc->rhc_shook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int lib_route_map_entry_set_action_rmap_set_action_origin_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_set_destroy(args);

        }

        return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:originator-id
 */
int lib_route_map_entry_set_action_rmap_set_action_originator_id_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *type;
        int rv;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                type = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_shook = generic_set_delete;
                rhc->rhc_rule = "originator-id";
                rhc->rhc_event = RMAP_EVENT_SET_DELETED;

                rv = generic_set_add(rhc->rhc_rmi, "originator-id", type,
                                     args->errmsg, args->errmsg_len);
                if (rv != CMD_SUCCESS) {
                        rhc->rhc_shook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int lib_route_map_entry_set_action_rmap_set_action_originator_id_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_set_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:table
 */
int lib_route_map_entry_set_action_rmap_set_action_table_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *type;
        int rv;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                type = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_shook = generic_set_delete;
                rhc->rhc_rule = "table";
                rhc->rhc_event = RMAP_EVENT_SET_DELETED;

                rv = generic_set_add(rhc->rhc_rmi, "table", type,
                                     args->errmsg, args->errmsg_len);
                if (rv != CMD_SUCCESS) {
                        rhc->rhc_shook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int lib_route_map_entry_set_action_rmap_set_action_table_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_set_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:atomic-aggregate
 */
int
lib_route_map_entry_set_action_rmap_set_action_atomic_aggregate_create(
        struct nb_cb_create_args *args)
{
        struct routemap_hook_context *rhc;
        int rv;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);

                /* Set destroy information. */
                rhc->rhc_shook = generic_set_delete;
                rhc->rhc_rule = "atomic-aggregate";
                rhc->rhc_event = RMAP_EVENT_SET_DELETED;

                rv = generic_set_add(rhc->rhc_rmi, rhc->rhc_rule, NULL,
                                     args->errmsg, args->errmsg_len);
                if (rv != CMD_SUCCESS) {
                        rhc->rhc_shook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int
lib_route_map_entry_set_action_rmap_set_action_atomic_aggregate_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_set_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:aigp-metric
 */
int lib_route_map_entry_set_action_rmap_set_action_aigp_metric_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *aigp;
        int rv;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                aigp = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_shook = generic_set_delete;
                rhc->rhc_rule = "aigp-metric";
                rhc->rhc_event = RMAP_EVENT_SET_DELETED;

                rv = generic_set_add(rhc->rhc_rmi, rhc->rhc_rule, aigp,
                                     args->errmsg, args->errmsg_len);
                if (rv != CMD_SUCCESS) {
                        rhc->rhc_shook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int lib_route_map_entry_set_action_rmap_set_action_aigp_metric_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_set_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:prepend-as-path
 */
int
lib_route_map_entry_set_action_rmap_set_action_prepend_as_path_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *type;
        int rv;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                type = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_shook = generic_set_delete;
                rhc->rhc_rule = "as-path prepend";
                rhc->rhc_event = RMAP_EVENT_SET_DELETED;

                rv = generic_set_add(rhc->rhc_rmi, "as-path prepend",
                                     type,
                                     args->errmsg, args->errmsg_len);
                if (rv != CMD_SUCCESS) {
                        rhc->rhc_shook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int
lib_route_map_entry_set_action_rmap_set_action_prepend_as_path_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_set_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:last-as
 */
int lib_route_map_entry_set_action_rmap_set_action_last_as_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *value;
        char *argstr;
        int rv;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                value = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_shook = generic_set_delete;
                rhc->rhc_rule = "as-path prepend";
                rhc->rhc_event = RMAP_EVENT_SET_DELETED;

                argstr = XMALLOC(MTYPE_ROUTE_MAP_COMPILED,
                                strlen(value) + strlen("last-as") + 2);

                snprintf(argstr, (strlen(value) + strlen("last-as") + 2),
                         "last-as %s", value);

                rv = generic_set_add(rhc->rhc_rmi, "as-path prepend",
                                     argstr,
                                     args->errmsg, args->errmsg_len);
                if (rv != CMD_SUCCESS) {
                        rhc->rhc_shook = NULL;
                        XFREE(MTYPE_ROUTE_MAP_COMPILED, argstr);
                        return NB_ERR_INCONSISTENCY;
                }

                XFREE(MTYPE_ROUTE_MAP_COMPILED, argstr);
        }

        return NB_OK;
}

int lib_route_map_entry_set_action_rmap_set_action_last_as_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_set_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:exclude-as-path
 */
int
lib_route_map_entry_set_action_rmap_set_action_exclude_as_path_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *type;
        int rv;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                type = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_shook = generic_set_delete;
                rhc->rhc_rule = "as-path exclude";
                rhc->rhc_event = RMAP_EVENT_SET_DELETED;

                rv = generic_set_add(rhc->rhc_rmi, "as-path exclude",
                                     type,
                                     args->errmsg, args->errmsg_len);
                if (rv != CMD_SUCCESS) {
                        rhc->rhc_shook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int
lib_route_map_entry_set_action_rmap_set_action_exclude_as_path_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_set_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:replace-as-path
 */
int lib_route_map_entry_set_action_rmap_set_action_replace_as_path_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *type;
        int rv;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                type = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_shook = generic_set_delete;
                rhc->rhc_rule = "as-path replace";
                rhc->rhc_event = RMAP_EVENT_SET_DELETED;

                rv = generic_set_add(rhc->rhc_rmi, "as-path replace", type,
                                     args->errmsg, args->errmsg_len);
                if (rv != CMD_SUCCESS) {
                        rhc->rhc_shook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int lib_route_map_entry_set_action_rmap_set_action_replace_as_path_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_set_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:community-none
 */
int lib_route_map_entry_set_action_rmap_set_action_community_none_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        bool none = false;
        int rv;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                none = yang_dnode_get_bool(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_shook = generic_set_delete;
                rhc->rhc_rule = "community";
                rhc->rhc_event = RMAP_EVENT_SET_DELETED;

                if (none) {
                        rv = generic_set_add(rhc->rhc_rmi, "community",
                                             "none",
                                             args->errmsg, args->errmsg_len);
                        if (rv != CMD_SUCCESS) {
                                rhc->rhc_shook = NULL;
                                return NB_ERR_INCONSISTENCY;
                        }
                        return NB_OK;
                }

                return NB_ERR_INCONSISTENCY;
        }

        return NB_OK;
}

int
lib_route_map_entry_set_action_rmap_set_action_community_none_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_set_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:community-string
 */
int
lib_route_map_entry_set_action_rmap_set_action_community_string_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *type;
        int rv;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                type = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_shook = generic_set_delete;
                rhc->rhc_rule = "community";
                rhc->rhc_event = RMAP_EVENT_SET_DELETED;

                rv = generic_set_add(rhc->rhc_rmi, "community", type,
                                     args->errmsg, args->errmsg_len);
                if (rv != CMD_SUCCESS) {
                        rhc->rhc_shook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int
lib_route_map_entry_set_action_rmap_set_action_community_string_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_set_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:large-community-none
 */
int
lib_route_map_entry_set_action_rmap_set_action_large_community_none_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        bool none = false;
        int rv;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                none = yang_dnode_get_bool(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_shook = generic_set_delete;
                rhc->rhc_rule = "large-community";
                rhc->rhc_event = RMAP_EVENT_SET_DELETED;

                if (none) {
                        rv = generic_set_add(rhc->rhc_rmi,
                                             "large-community",
                                             "none",
                                              args->errmsg, args->errmsg_len);
                        if (rv != CMD_SUCCESS) {
                                rhc->rhc_shook = NULL;
                                return NB_ERR_INCONSISTENCY;
                        }
                return NB_OK;
                }

                return NB_ERR_INCONSISTENCY;
        }

        return NB_OK;
}

int
lib_route_map_entry_set_action_rmap_set_action_large_community_none_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_set_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:large-community-string
 */
int
lib_route_map_entry_set_action_rmap_set_action_large_community_string_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *type;
        int rv;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                type = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_shook = generic_set_delete;
                rhc->rhc_rule = "large-community";
                rhc->rhc_event = RMAP_EVENT_SET_DELETED;

                rv = generic_set_add(rhc->rhc_rmi, "large-community",
                                     type,
                                     args->errmsg, args->errmsg_len);
                if (rv != CMD_SUCCESS) {
                        rhc->rhc_shook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int
lib_route_map_entry_set_action_rmap_set_action_large_community_string_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_set_destroy(args);
        }

        return NB_OK;
}

/*
 * xpath =
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:aggregator
 */
void lib_route_map_entry_set_action_rmap_set_action_aggregator_finish(
        struct nb_cb_apply_finish_args *args)
{
        struct routemap_hook_context *rhc;
        const char *asn;
        const char *addr;
        char *argstr;
        int ret;

        /* Add configuration. */
        rhc = nb_running_get_entry(args->dnode, NULL, true);
        asn = yang_dnode_get_string(args->dnode, "./aggregator-asn");
        addr = yang_dnode_get_string(args->dnode, "./aggregator-address");

        argstr = XMALLOC(MTYPE_ROUTE_MAP_COMPILED,
                         strlen(asn) + strlen(addr) + 2);

        snprintf(argstr, (strlen(asn) + strlen(addr) + 2), "%s %s", asn, addr);

        /* Set destroy information. */
        rhc->rhc_shook = generic_set_delete;
        rhc->rhc_rule = "aggregator as";
        rhc->rhc_event = RMAP_EVENT_SET_DELETED;

        ret = generic_set_add(rhc->rhc_rmi, rhc->rhc_rule, argstr, args->errmsg,
                              args->errmsg_len);
        /*
         * At this point if this is not a successful operation
         * bgpd is about to crash.  Let's just cut to the
         * chase and do it.
         */
        assert(ret == CMD_SUCCESS);

        XFREE(MTYPE_ROUTE_MAP_COMPILED, argstr);
}
/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:aggregator/aggregator-asn
 */
int
lib_route_map_entry_set_action_rmap_set_action_aggregator_aggregator_asn_modify(
        struct nb_cb_modify_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
        case NB_EV_APPLY:
                break;
        }

        return NB_OK;
}

int
lib_route_map_entry_set_action_rmap_set_action_aggregator_aggregator_asn_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_set_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:aggregator/aggregator-address
 */
int
lib_route_map_entry_set_action_rmap_set_action_aggregator_aggregator_address_modify(
        struct nb_cb_modify_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
        case NB_EV_APPLY:
                break;
        }

        return NB_OK;
}

int
lib_route_map_entry_set_action_rmap_set_action_aggregator_aggregator_address_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_set_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:comm-list-name
 */
int lib_route_map_entry_set_action_rmap_set_action_comm_list_name_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *value;
        const char *action;
        int rv = CMD_SUCCESS;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                value = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_shook = generic_set_delete;

                action = yang_dnode_get_string(args->dnode,
                                "../../frr-route-map:action");
                if (IS_SET_COMM_LIST_DEL(action))
                        rhc->rhc_rule = "comm-list";
                else
                        rhc->rhc_rule = "large-comm-list";

                rhc->rhc_event = RMAP_EVENT_SET_DELETED;

                rv = generic_set_add(rhc->rhc_rmi, rhc->rhc_rule, value,
                                     args->errmsg, args->errmsg_len);

                if (rv != CMD_SUCCESS) {
                        rhc->rhc_shook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int
lib_route_map_entry_set_action_rmap_set_action_comm_list_name_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_set_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:extcommunity-lb
 */
void
lib_route_map_entry_set_action_rmap_set_action_extcommunity_lb_finish(
        struct nb_cb_apply_finish_args *args)
{
        struct routemap_hook_context *rhc;
        enum ecommunity_lb_type lb_type;
        char str[VTY_BUFSIZ];
        uint16_t bandwidth;
        int ret;

        /* Add configuration. */
        rhc = nb_running_get_entry(args->dnode, NULL, true);
        lb_type = yang_dnode_get_enum(args->dnode, "./lb-type");

        /* Set destroy information. */
        rhc->rhc_shook = generic_set_delete;
        rhc->rhc_rule = "extcommunity bandwidth";
        rhc->rhc_event = RMAP_EVENT_SET_DELETED;

        switch (lb_type) {
        case EXPLICIT_BANDWIDTH:
                bandwidth = yang_dnode_get_uint16(args->dnode, "./bandwidth");
                snprintf(str, sizeof(str), "%d", bandwidth);
                break;
        case CUMULATIVE_BANDWIDTH:
                snprintf(str, sizeof(str), "%s", "cumulative");
                break;
        case COMPUTED_BANDWIDTH:
                snprintf(str, sizeof(str), "%s", "num-multipaths");
        }

        if (yang_dnode_get_bool(args->dnode, "./two-octet-as-specific"))
                strlcat(str, " non-transitive", sizeof(str));

        ret = generic_set_add(rhc->rhc_rmi, "extcommunity bandwidth", str,
                              args->errmsg, args->errmsg_len);
        /*
         * At this point if this is not a successful operation
         * bgpd is about to crash.  Let's just cut to the
         * chase and do it.
         */
        assert(ret == CMD_SUCCESS);
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:extcommunity-lb/lb-type
 */
int
lib_route_map_entry_set_action_rmap_set_action_extcommunity_lb_lb_type_modify(
                struct nb_cb_modify_args *args)
{
        return NB_OK;
}

int
lib_route_map_entry_set_action_rmap_set_action_extcommunity_lb_lb_type_destroy(
                struct nb_cb_destroy_args *args)
{
        return lib_route_map_entry_set_destroy(args);
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:extcommunity-lb/bandwidth
 */
int
lib_route_map_entry_set_action_rmap_set_action_extcommunity_lb_bandwidth_modify(
                struct nb_cb_modify_args *args)
{
        return NB_OK;
}

int
lib_route_map_entry_set_action_rmap_set_action_extcommunity_lb_bandwidth_destroy(
                struct nb_cb_destroy_args *args)
{
        return lib_route_map_entry_set_destroy(args);
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:extcommunity-lb/two-octet-as-specific
 */
int
lib_route_map_entry_set_action_rmap_set_action_extcommunity_lb_two_octet_as_specific_modify(
        struct nb_cb_modify_args *args)
{
        return NB_OK;
}

int
lib_route_map_entry_set_action_rmap_set_action_extcommunity_lb_two_octet_as_specific_destroy(
        struct nb_cb_destroy_args *args)
{
        return lib_route_map_entry_set_destroy(args);
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:extcommunity-none
 */
int lib_route_map_entry_set_action_rmap_set_action_extcommunity_none_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        bool none = false;
        int rv;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                none = yang_dnode_get_bool(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_shook = generic_set_delete;
                rhc->rhc_rule = "extcommunity";
                rhc->rhc_event = RMAP_EVENT_SET_DELETED;

                if (none) {
                        rv = generic_set_add(rhc->rhc_rmi, "extcommunity",
                                             "none", args->errmsg,
                                             args->errmsg_len);
                        if (rv != CMD_SUCCESS) {
                                rhc->rhc_shook = NULL;
                                return NB_ERR_INCONSISTENCY;
                        }
                        return NB_OK;
                }

                return NB_ERR_INCONSISTENCY;
        }

        return NB_OK;
}

int lib_route_map_entry_set_action_rmap_set_action_extcommunity_none_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_set_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:evpn-gateway-ip-ipv4
 */
int lib_route_map_entry_set_action_rmap_set_action_evpn_gateway_ip_ipv4_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *type;
        int rv;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                type = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_shook = generic_set_delete;
                rhc->rhc_rule = "evpn gateway-ip ipv4";
                rhc->rhc_event = RMAP_EVENT_SET_DELETED;

                rv = generic_set_add(rhc->rhc_rmi, "evpn gateway-ip ipv4", type,
                                     args->errmsg, args->errmsg_len);
                if (rv != CMD_SUCCESS) {
                        rhc->rhc_shook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int lib_route_map_entry_set_action_rmap_set_action_evpn_gateway_ip_ipv4_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_set_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-bgp-route-map:evpn-gateway-ip-ipv6
 */
int lib_route_map_entry_set_action_rmap_set_action_evpn_gateway_ip_ipv6_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *type;
        int rv;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                type = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_shook = generic_set_delete;
                rhc->rhc_rule = "evpn gateway-ip ipv6";
                rhc->rhc_event = RMAP_EVENT_SET_DELETED;

                rv = generic_set_add(rhc->rhc_rmi, "evpn gateway-ip ipv6", type,
                                     args->errmsg, args->errmsg_len);
                if (rv != CMD_SUCCESS) {
                        rhc->rhc_shook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int lib_route_map_entry_set_action_rmap_set_action_evpn_gateway_ip_ipv6_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_set_destroy(args);
        }

        return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/l3vpn-nexthop-encapsulation
 */
int lib_route_map_entry_set_action_rmap_set_action_l3vpn_nexthop_encapsulation_modify(
        struct nb_cb_modify_args *args)
{
        struct routemap_hook_context *rhc;
        const char *type;
        int rv;

        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                /* Add configuration. */
                rhc = nb_running_get_entry(args->dnode, NULL, true);
                type = yang_dnode_get_string(args->dnode, NULL);

                /* Set destroy information. */
                rhc->rhc_shook = generic_set_delete;
                rhc->rhc_rule = "l3vpn next-hop encapsulation";
                rhc->rhc_event = RMAP_EVENT_SET_DELETED;

                rv = generic_set_add(rhc->rhc_rmi,
                                     "l3vpn next-hop encapsulation", type,
                                     args->errmsg, args->errmsg_len);
                if (rv != CMD_SUCCESS) {
                        rhc->rhc_shook = NULL;
                        return NB_ERR_INCONSISTENCY;
                }
        }

        return NB_OK;
}

int lib_route_map_entry_set_action_rmap_set_action_l3vpn_nexthop_encapsulation_destroy(
        struct nb_cb_destroy_args *args)
{
        switch (args->event) {
        case NB_EV_VALIDATE:
        case NB_EV_PREPARE:
        case NB_EV_ABORT:
                break;
        case NB_EV_APPLY:
                return lib_route_map_entry_set_destroy(args);
        }

        return NB_OK;
}