lib: enforce vrf_name_to_id by returning default_vrf when name is null

[mirror_frr.git] / eigrpd / eigrp_routemap.c

/*
 * EIGRP Filter Functions.
 * Copyright (C) 2013-2015
 * Authors:
 *   Donnie Savage
 *   Jan Janovic
 *   Matej Perina
 *   Peter Orsag
 *   Peter Paluch
 *   Frantisek Gazo
 *   Tomas Hvorkovy
 *   Martin Kontsek
 *   Lukas Koribsky
 *
 * Note: This file contains skeleton for all possible matches and sets,
 * but they are hidden in comment block and not properly implemented.
 * At this time, the only function we consider useful for our use
 * in distribute command in EIGRP is matching destination IP (with both
 * access and prefix list).
 *
 *
 * This file is part of GNU Zebra.
 *
 * GNU Zebra 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, or (at your option) any
 * later version.
 *
 * GNU Zebra 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 "memory.h"
#include "prefix.h"
#include "if_rmap.h"
#include "routemap.h"
#include "command.h"
#include "filter.h"
#include "log.h"
#include "sockunion.h" /* for inet_aton () */
#include "plist.h"

#include "eigrpd/eigrpd.h"
#include "eigrpd/eigrp_structs.h"
#include "eigrpd/eigrp_const.h"
#include "eigrpd/eigrp_macros.h"
#include "eigrpd/eigrp_routemap.h"

void eigrp_if_rmap_update(struct if_rmap *if_rmap)
{
        struct interface *ifp;
        struct eigrp_interface *ei, *ei2;
        struct listnode *node, *nnode;
        struct route_map *rmap;
        struct eigrp *e;

        ifp = if_lookup_by_name(if_rmap->ifname);
        if (ifp == NULL)
                return;

        ei = NULL;
        e = eigrp_lookup();
        for (ALL_LIST_ELEMENTS(e->eiflist, node, nnode, ei2)) {
                if (strcmp(ei2->ifp->name, ifp->name) == 0) {
                        ei = ei2;
                        break;
                }
        }

        if (if_rmap->routemap[IF_RMAP_IN]) {
                rmap = route_map_lookup_by_name(if_rmap->routemap[IF_RMAP_IN]);
                if (rmap)
                        ei->routemap[IF_RMAP_IN] = rmap;
                else
                        ei->routemap[IF_RMAP_IN] = NULL;
        } else
                ei->routemap[EIGRP_FILTER_IN] = NULL;

        if (if_rmap->routemap[IF_RMAP_OUT]) {
                rmap = route_map_lookup_by_name(if_rmap->routemap[IF_RMAP_OUT]);
                if (rmap)
                        ei->routemap[IF_RMAP_OUT] = rmap;
                else
                        ei->routemap[IF_RMAP_OUT] = NULL;
        } else
                ei->routemap[EIGRP_FILTER_OUT] = NULL;
}

void eigrp_if_rmap_update_interface(struct interface *ifp)
{
        struct if_rmap *if_rmap;

        if_rmap = if_rmap_lookup(ifp->name);
        if (if_rmap)
                eigrp_if_rmap_update(if_rmap);
}

void eigrp_routemap_update_redistribute(void)
{
        int i;
        struct eigrp *e;

        e = eigrp_lookup();

        if (e) {
                for (i = 0; i < ZEBRA_ROUTE_MAX; i++) {
                        if (e->route_map[i].name)
                                e->route_map[i].map = route_map_lookup_by_name(
                                        e->route_map[i].name);
                }
        }
}

/* ARGSUSED */
void eigrp_rmap_update(const char *notused)
{
        struct interface *ifp;
        struct listnode *node, *nnode;

        for (ALL_LIST_ELEMENTS(iflist, node, nnode, ifp))
                eigrp_if_rmap_update_interface(ifp);

        eigrp_routemap_update_redistribute();
}

/* Add eigrp route map rule. */
static int eigrp_route_match_add(struct vty *vty, struct route_map_index *index,
                                 const char *command, const char *arg)
{
        int ret;
        ret = route_map_add_match(index, command, arg);
        switch (ret) {
        case RMAP_RULE_MISSING:
                vty_out(vty, "%% Can't find rule.\n");
                return CMD_WARNING_CONFIG_FAILED;
                break;
        case RMAP_COMPILE_ERROR:
                vty_out(vty, "%% Argument is malformed.\n");
                return CMD_WARNING_CONFIG_FAILED;
                break;
        case RMAP_COMPILE_SUCCESS:
                break;
        }

        return CMD_SUCCESS;
}

/* Delete rip route map rule. */
static int eigrp_route_match_delete(struct vty *vty,
                                    struct route_map_index *index,
                                    const char *command, const char *arg)
{
        int ret;
        ret = route_map_delete_match(index, command, arg);
        switch (ret) {
        case RMAP_RULE_MISSING:
                vty_out(vty, "%% Can't find rule.\n");
                return CMD_WARNING_CONFIG_FAILED;
                break;
        case RMAP_COMPILE_ERROR:
                vty_out(vty, "%% Argument is malformed.\n");
                return CMD_WARNING_CONFIG_FAILED;
                break;
        case RMAP_COMPILE_SUCCESS:
                break;
        }

        return CMD_SUCCESS;
}

/* Add eigrp route map rule. */
static int eigrp_route_set_add(struct vty *vty, struct route_map_index *index,
                               const char *command, const char *arg)
{
        int ret;

        ret = route_map_add_set(index, command, arg);
        switch (ret) {
        case RMAP_RULE_MISSING:
                vty_out(vty, "%% Can't find rule.\n");
                return CMD_WARNING_CONFIG_FAILED;
                break;
        case RMAP_COMPILE_ERROR:
                /*
                 * rip, ripng and other protocols share the set metric command
                 * but only values from 0 to 16 are valid for rip and ripng
                 * if metric is out of range for rip and ripng, it is
                 * not for other protocols. Do not return an error
                 */
                if (strcmp(command, "metric")) {
                        vty_out(vty, "%% Argument is malformed.\n");
                        return CMD_WARNING_CONFIG_FAILED;
                }
                break;
        case RMAP_COMPILE_SUCCESS:
                break;
        }

        return CMD_SUCCESS;
}

/* Delete eigrp route map rule. */
static int eigrp_route_set_delete(struct vty *vty,
                                  struct route_map_index *index,
                                  const char *command, const char *arg)
{
        int ret;

        ret = route_map_delete_set(index, command, arg);
        switch (ret) {
        case RMAP_RULE_MISSING:
                vty_out(vty, "%% Can't find rule.\n");
                return CMD_WARNING_CONFIG_FAILED;
                break;
        case RMAP_COMPILE_ERROR:
                vty_out(vty, "%% Argument is malformed.\n");
                return CMD_WARNING_CONFIG_FAILED;
                break;
        case RMAP_COMPILE_SUCCESS:
                break;
        }

        return CMD_SUCCESS;
}

/* Hook function for updating route_map assignment. */
/* ARGSUSED */
void eigrp_route_map_update(const char *notused)
{
        int i;
        struct eigrp *e;
        e = eigrp_lookup();

        if (e) {
                for (i = 0; i < ZEBRA_ROUTE_MAX; i++) {
                        if (e->route_map[i].name)
                                e->route_map[i].map = route_map_lookup_by_name(
                                        e->route_map[i].name);
                }
        }
}


/* `match metric METRIC' */
/* Match function return 1 if match is success else return zero. */
static route_map_result_t route_match_metric(void *rule, struct prefix *prefix,
                                             route_map_object_t type,
                                             void *object)
{
        //  uint32_t *metric;
        //  uint32_t  check;
        //  struct rip_info *rinfo;
        //  struct eigrp_nexthop_entry *te;
        //  struct eigrp_prefix_entry *pe;
        //  struct listnode *node, *node2, *nnode, *nnode2;
        //  struct eigrp *e;
        //
        //  e = eigrp_lookup();
        //
        //  if (type == RMAP_EIGRP)
        //    {
        //      metric = rule;
        //      rinfo = object;
        //
        //      /* If external metric is available, the route-map should
        //         work on this one (for redistribute purpose)  */
        //      /*check = (rinfo->external_metric) ? rinfo->external_metric :
        //                                         rinfo->metric;*/
        //
        //      if (check == *metric)
        //   return RMAP_MATCH;
        //      else
        //     return RMAP_NOMATCH;
        //    }
        return RMAP_NOMATCH;
}

/* Route map `match metric' match statement. `arg' is METRIC value */
static void *route_match_metric_compile(const char *arg)
{
        //  uint32_t *metric;
        //
        //  metric = XMALLOC (MTYPE_ROUTE_MAP_COMPILED, sizeof (uint32_t));
        //  *metric = atoi (arg);
        //
        //  if(*metric > 0)
        //    return metric;
        //
        //  XFREE (MTYPE_ROUTE_MAP_COMPILED, metric);
        return NULL;
}

/* Free route map's compiled `match metric' value. */
static void route_match_metric_free(void *rule)
{
        XFREE(MTYPE_ROUTE_MAP_COMPILED, rule);
}

/* Route map commands for metric matching. */
struct route_map_rule_cmd route_match_metric_cmd = {
        "metric", route_match_metric, route_match_metric_compile,
        route_match_metric_free};

/* `match interface IFNAME' */
/* Match function return 1 if match is success else return zero. */
static route_map_result_t route_match_interface(void *rule,
                                                struct prefix *prefix,
                                                route_map_object_t type,
                                                void *object)
{
        //  struct rip_info *rinfo;
        //  struct interface *ifp;
        //  char *ifname;
        //
        //  if (type == RMAP_EIGRP)
        //    {
        //      ifname = rule;
        //      ifp = if_lookup_by_name(ifname);
        //
        //      if (!ifp)
        //   return RMAP_NOMATCH;
        //
        //      rinfo = object;
        //
        //      /*if (rinfo->ifindex_out == ifp->ifindex || rinfo->ifindex ==
        //      ifp->ifindex)
        //   return RMAP_MATCH;
        //      else
        //   return RMAP_NOMATCH;*/
        //    }
        return RMAP_NOMATCH;
}

/* Route map `match interface' match statement. `arg' is IFNAME value */
/* XXX I don`t know if I need to check does interface exist? */
static void *route_match_interface_compile(const char *arg)
{
        return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg);
}

/* Free route map's compiled `match interface' value. */
static void route_match_interface_free(void *rule)
{
        XFREE(MTYPE_ROUTE_MAP_COMPILED, rule);
}

/* Route map commands for interface matching. */
struct route_map_rule_cmd route_match_interface_cmd = {
        "interface", route_match_interface, route_match_interface_compile,
        route_match_interface_free};

/* `match ip next-hop IP_ACCESS_LIST' */

/* Match function return 1 if match is success else return zero. */
static route_map_result_t route_match_ip_next_hop(void *rule,
                                                  struct prefix *prefix,
                                                  route_map_object_t type,
                                                  void *object)
{
        //  struct access_list *alist;
        //  struct rip_info *rinfo;
        //  struct prefix_ipv4 p;
        //
        //  if (type == RMAP_EIGRP)
        //    {
        //      rinfo = object;
        //      p.family = AF_INET;
        //      /*p.prefix = (rinfo->nexthop.s_addr) ? rinfo->nexthop :
        //      rinfo->from;*/
        //      p.prefixlen = IPV4_MAX_BITLEN;
        //
        //      alist = access_list_lookup (AFI_IP, (char *) rule);
        //      if (alist == NULL)
        //     return RMAP_NOMATCH;
        //
        //      return (access_list_apply (alist, &p) == FILTER_DENY ?
        //          RMAP_NOMATCH : RMAP_MATCH);
        //    }
        return RMAP_NOMATCH;
}

/* Route map `ip next-hop' match statement.  `arg' should be
   access-list name. */
static void *route_match_ip_next_hop_compile(const char *arg)
{
        return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg);
}

/* Free route map's compiled `. */
static void route_match_ip_next_hop_free(void *rule)
{
        XFREE(MTYPE_ROUTE_MAP_COMPILED, rule);
}

/* Route map commands for ip next-hop matching. */
static struct route_map_rule_cmd route_match_ip_next_hop_cmd = {
        "ip next-hop", route_match_ip_next_hop, route_match_ip_next_hop_compile,
        route_match_ip_next_hop_free};

/* `match ip next-hop prefix-list PREFIX_LIST' */

static route_map_result_t
route_match_ip_next_hop_prefix_list(void *rule, struct prefix *prefix,
                                    route_map_object_t type, void *object)
{
        //  struct prefix_list *plist;
        //  struct rip_info *rinfo;
        //  struct prefix_ipv4 p;
        //
        //  if (type == RMAP_EIGRP)
        //    {
        //      rinfo = object;
        //      p.family = AF_INET;
        //      /*p.prefix = (rinfo->nexthop.s_addr) ? rinfo->nexthop :
        //      rinfo->from;*/
        //      p.prefixlen = IPV4_MAX_BITLEN;
        //
        //      plist = prefix_list_lookup (AFI_IP, (char *) rule);
        //      if (plist == NULL)
        //        return RMAP_NOMATCH;
        //
        //      return (prefix_list_apply (plist, &p) == PREFIX_DENY ?
        //              RMAP_NOMATCH : RMAP_MATCH);
        //    }
        return RMAP_NOMATCH;
}

static void *route_match_ip_next_hop_prefix_list_compile(const char *arg)
{
        return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg);
}

static void route_match_ip_next_hop_prefix_list_free(void *rule)
{
        XFREE(MTYPE_ROUTE_MAP_COMPILED, rule);
}

static struct route_map_rule_cmd route_match_ip_next_hop_prefix_list_cmd = {
        "ip next-hop prefix-list", route_match_ip_next_hop_prefix_list,
        route_match_ip_next_hop_prefix_list_compile,
        route_match_ip_next_hop_prefix_list_free};

/* `match ip address IP_ACCESS_LIST' */

/* Match function should return 1 if match is success else return
   zero. */
static route_map_result_t route_match_ip_address(void *rule,
                                                 struct prefix *prefix,
                                                 route_map_object_t type,
                                                 void *object)
{
        struct access_list *alist;

        if (type == RMAP_EIGRP) {
                alist = access_list_lookup(AFI_IP, (char *)rule);
                if (alist == NULL)
                        return RMAP_NOMATCH;

                return (access_list_apply(alist, prefix) == FILTER_DENY
                                ? RMAP_NOMATCH
                                : RMAP_MATCH);
        }
        return RMAP_NOMATCH;
}

/* Route map `ip address' match statement.  `arg' should be
   access-list name. */
static void *route_match_ip_address_compile(const char *arg)
{
        return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg);
}

/* Free route map's compiled `ip address' value. */
static void route_match_ip_address_free(void *rule)
{
        XFREE(MTYPE_ROUTE_MAP_COMPILED, rule);
}

/* Route map commands for ip address matching. */
static struct route_map_rule_cmd route_match_ip_address_cmd = {
        "ip address", route_match_ip_address, route_match_ip_address_compile,
        route_match_ip_address_free};

/* `match ip address prefix-list PREFIX_LIST' */

static route_map_result_t
route_match_ip_address_prefix_list(void *rule, struct prefix *prefix,
                                   route_map_object_t type, void *object)
{
        struct prefix_list *plist;

        if (type == RMAP_EIGRP) {
                plist = prefix_list_lookup(AFI_IP, (char *)rule);
                if (plist == NULL)
                        return RMAP_NOMATCH;

                return (prefix_list_apply(plist, prefix) == PREFIX_DENY
                                ? RMAP_NOMATCH
                                : RMAP_MATCH);
        }
        return RMAP_NOMATCH;
}

static void *route_match_ip_address_prefix_list_compile(const char *arg)
{
        return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg);
}

static void route_match_ip_address_prefix_list_free(void *rule)
{
        XFREE(MTYPE_ROUTE_MAP_COMPILED, rule);
}

static struct route_map_rule_cmd route_match_ip_address_prefix_list_cmd = {
        "ip address prefix-list", route_match_ip_address_prefix_list,
        route_match_ip_address_prefix_list_compile,
        route_match_ip_address_prefix_list_free};

/* `match tag TAG' */
/* Match function return 1 if match is success else return zero. */
static route_map_result_t route_match_tag(void *rule, struct prefix *prefix,
                                          route_map_object_t type, void *object)
{
        //  unsigned short *tag;
        //  struct rip_info *rinfo;
        //
        //  if (type == RMAP_EIGRP)
        //    {
        //      tag = rule;
        //      rinfo = object;
        //
        //      /* The information stored by rinfo is host ordered. */
        //      /*if (rinfo->tag == *tag)
        //    return RMAP_MATCH;
        //      else
        //    return RMAP_NOMATCH;*/
        //    }
        return RMAP_NOMATCH;
}

/* Route map `match tag' match statement. `arg' is TAG value */
static void *route_match_tag_compile(const char *arg)
{
        //  unsigned short *tag;
        //
        //  tag = XMALLOC (MTYPE_ROUTE_MAP_COMPILED, sizeof (unsigned short));
        //  *tag = atoi (arg);
        //
        //  return tag;
}

/* Free route map's compiled `match tag' value. */
static void route_match_tag_free(void *rule)
{
        XFREE(MTYPE_ROUTE_MAP_COMPILED, rule);
}

/* Route map commands for tag matching. */
struct route_map_rule_cmd route_match_tag_cmd = {
        "tag", route_match_tag, route_match_tag_compile, route_match_tag_free};

/* Set metric to attribute. */
static route_map_result_t route_set_metric(void *rule, struct prefix *prefix,
                                           route_map_object_t type,
                                           void *object)
{
        //  if (type == RMAP_RIP)
        //    {
        //      struct rip_metric_modifier *mod;
        //      struct rip_info *rinfo;
        //
        //      mod = rule;
        //      rinfo = object;
        //
        //      /*if (mod->type == metric_increment)
        //    rinfo->metric_out += mod->metric;
        //      else if (mod->type == metric_decrement)
        //    rinfo->metric_out -= mod->metric;
        //      else if (mod->type == metric_absolute)
        //    rinfo->metric_out = mod->metric;
        //
        //      if ((signed int)rinfo->metric_out < 1)
        //    rinfo->metric_out = 1;
        //      if (rinfo->metric_out > RIP_METRIC_INFINITY)
        //    rinfo->metric_out = RIP_METRIC_INFINITY;*/
        //
        //      rinfo->metric_set = 1;
        //    }
        return RMAP_OKAY;
}

/* set metric compilation. */
static void *route_set_metric_compile(const char *arg)
{
        //  int len;
        //  const char *pnt;
        //  int type;
        //  long metric;
        //  char *endptr = NULL;
        //  struct rip_metric_modifier *mod;
        //
        //  len = strlen (arg);
        //  pnt = arg;
        //
        //  if (len == 0)
        //    return NULL;
        //
        //  /* Examine first character. */
        //  if (arg[0] == '+')
        //    {
        //      //type = metric_increment;
        //      pnt++;
        //    }
        //  else if (arg[0] == '-')
        //    {
        //      //type = metric_decrement;
        //      pnt++;
        //    }
        //  /*else
        //    type = metric_absolute;*/
        //
        //  /* Check beginning with digit string. */
        //  if (*pnt < '0' || *pnt > '9')
        //    return NULL;
        //
        //  /* Convert string to integer. */
        //  metric = strtol (pnt, &endptr, 10);
        //
        //  if (metric == LONG_MAX || *endptr != '\0')
        //    return NULL;
        //  /*if (metric < 0 || metric > RIP_METRIC_INFINITY)
        //    return NULL;*/
        //
        //  mod = XMALLOC (MTYPE_ROUTE_MAP_COMPILED,
        //    sizeof (struct rip_metric_modifier));
        //  mod->type = type;
        //  mod->metric = metric;

        //  return mod;
}

/* Free route map's compiled `set metric' value. */
static void route_set_metric_free(void *rule)
{
        XFREE(MTYPE_ROUTE_MAP_COMPILED, rule);
}

/* Set metric rule structure. */
static struct route_map_rule_cmd route_set_metric_cmd = {
        "metric", route_set_metric, route_set_metric_compile,
        route_set_metric_free,
};

/* `set ip next-hop IP_ADDRESS' */

/* Set nexthop to object.  ojbect must be pointer to struct attr. */
static route_map_result_t route_set_ip_nexthop(void *rule,
                                               struct prefix *prefix,
                                               route_map_object_t type,
                                               void *object)
{
        //  struct in_addr *address;
        //  struct rip_info *rinfo;
        //
        //  if(type == RMAP_RIP)
        //    {
        //      /* Fetch routemap's rule information. */
        //      address = rule;
        //      rinfo = object;
        //
        //      /* Set next hop value. */
        //      rinfo->nexthop_out = *address;
        //    }

        return RMAP_OKAY;
}

/* Route map `ip nexthop' compile function.  Given string is converted
   to struct in_addr structure. */
static void *route_set_ip_nexthop_compile(const char *arg)
{
        //  int ret;
        //  struct in_addr *address;
        //
        //  address = XMALLOC (MTYPE_ROUTE_MAP_COMPILED, sizeof (struct
        //  in_addr));
        //
        //  ret = inet_aton (arg, address);
        //
        //  if (ret == 0)
        //    {
        //      XFREE (MTYPE_ROUTE_MAP_COMPILED, address);
        //      return NULL;
        //    }
        //
        //  return address;
}

/* Free route map's compiled `ip nexthop' value. */
static void route_set_ip_nexthop_free(void *rule)
{
        XFREE(MTYPE_ROUTE_MAP_COMPILED, rule);
}

/* Route map commands for ip nexthop set. */
static struct route_map_rule_cmd route_set_ip_nexthop_cmd = {
        "ip next-hop", route_set_ip_nexthop, route_set_ip_nexthop_compile,
        route_set_ip_nexthop_free};

/* `set tag TAG' */

/* Set tag to object.  ojbect must be pointer to struct attr. */
static route_map_result_t route_set_tag(void *rule, struct prefix *prefix,
                                        route_map_object_t type, void *object)
{
        //  unsigned short *tag;
        //  struct rip_info *rinfo;
        //
        //  if(type == RMAP_RIP)
        //    {
        //      /* Fetch routemap's rule information. */
        //      tag = rule;
        //      rinfo = object;
        //
        //      /* Set next hop value. */
        //      rinfo->tag_out = *tag;
        //    }

        return RMAP_OKAY;
}

/* Route map `tag' compile function.  Given string is converted
   to unsigned short. */
static void *route_set_tag_compile(const char *arg)
{
        //  unsigned short *tag;
        //
        //  tag = XMALLOC (MTYPE_ROUTE_MAP_COMPILED, sizeof (unsigned short));
        //  *tag = atoi (arg);
        //
        //  return tag;
}

/* Free route map's compiled `ip nexthop' value. */
static void route_set_tag_free(void *rule)
{
        XFREE(MTYPE_ROUTE_MAP_COMPILED, rule);
}

/* Route map commands for tag set. */
static struct route_map_rule_cmd route_set_tag_cmd = {
        "tag", route_set_tag, route_set_tag_compile, route_set_tag_free};

#define MATCH_STR "Match values from routing table\n"
#define SET_STR "Set values in destination routing protocol\n"

DEFUN (match_metric,
       match_metric_cmd,
       "match metric <0-4294967295>",
       MATCH_STR
       "Match metric of route\n"
       "Metric value\n")
{
        return eigrp_route_match_add(vty, vty->index, "metric", argv[0]);
}

DEFUN (no_match_metric,
       no_match_metric_cmd,
       "no match metric",
       NO_STR
       MATCH_STR
       "Match metric of route\n")
{
        if (argc == 0)
                return eigrp_route_match_delete(vty, vty->index, "metric",
                                                NULL);

        return eigrp_route_match_delete(vty, vty->index, "metric", argv[0]);
}

ALIAS(no_match_metric, no_match_metric_val_cmd,
      "no match metric <0-4294967295>", NO_STR MATCH_STR
      "Match metric of route\n"
      "Metric value\n")

DEFUN (match_interface,
       match_interface_cmd,
       "match interface WORD",
       MATCH_STR
       "Match first hop interface of route\n"
       "Interface name\n")
{
        return eigrp_route_match_add(vty, vty->index, "interface", argv[0]);
}

DEFUN (no_match_interface,
       no_match_interface_cmd,
       "no match interface",
       NO_STR
       MATCH_STR
       "Match first hop interface of route\n")
{
        if (argc == 0)
                return eigrp_route_match_delete(vty, vty->index, "interface",
                                                NULL);

        return eigrp_route_match_delete(vty, vty->index, "interface", argv[0]);
}

ALIAS(no_match_interface, no_match_interface_val_cmd, "no match interface WORD",
      NO_STR MATCH_STR
      "Match first hop interface of route\n"
      "Interface name\n")

DEFUN (match_ip_next_hop,
       match_ip_next_hop_cmd,
       "match ip next-hop (<1-199>|<1300-2699>|WORD)",
       MATCH_STR
       IP_STR
       "Match next-hop address of route\n"
       "IP access-list number\n"
       "IP access-list number (expanded range)\n"
       "IP Access-list name\n")
{
        return eigrp_route_match_add(vty, vty->index, "ip next-hop", argv[0]);
}

DEFUN (no_match_ip_next_hop,
       no_match_ip_next_hop_cmd,
       "no match ip next-hop",
       NO_STR
       MATCH_STR
       IP_STR
       "Match next-hop address of route\n")
{
        if (argc == 0)
                return eigrp_route_match_delete(vty, vty->index, "ip next-hop",
                                                NULL);

        return eigrp_route_match_delete(vty, vty->index, "ip next-hop",
                                        argv[0]);
}

ALIAS(no_match_ip_next_hop, no_match_ip_next_hop_val_cmd,
      "no match ip next-hop (<1-199>|<1300-2699>|WORD)", NO_STR MATCH_STR IP_STR
      "Match next-hop address of route\n"
      "IP access-list number\n"
      "IP access-list number (expanded range)\n"
      "IP Access-list name\n")

DEFUN (match_ip_next_hop_prefix_list,
       match_ip_next_hop_prefix_list_cmd,
       "match ip next-hop prefix-list WORD",
       MATCH_STR
       IP_STR
       "Match next-hop address of route\n"
       "Match entries of prefix-lists\n"
       "IP prefix-list name\n")
{
        return eigrp_route_match_add(vty, vty->index, "ip next-hop prefix-list",
                                     argv[0]);
}

DEFUN (no_match_ip_next_hop_prefix_list,
       no_match_ip_next_hop_prefix_list_cmd,
       "no match ip next-hop prefix-list",
       NO_STR
       MATCH_STR
       IP_STR
       "Match next-hop address of route\n"
       "Match entries of prefix-lists\n")
{
        if (argc == 0)
                return eigrp_route_match_delete(
                        vty, vty->index, "ip next-hop prefix-list", NULL);

        return eigrp_route_match_delete(vty, vty->index,
                                        "ip next-hop prefix-list", argv[0]);
}

ALIAS(no_match_ip_next_hop_prefix_list,
      no_match_ip_next_hop_prefix_list_val_cmd,
      "no match ip next-hop prefix-list WORD", NO_STR MATCH_STR IP_STR
      "Match next-hop address of route\n"
      "Match entries of prefix-lists\n"
      "IP prefix-list name\n")

DEFUN (match_ip_address,
       match_ip_address_cmd,
       "match ip address (<1-199>|<1300-2699>|WORD)",
       MATCH_STR
       IP_STR
       "Match address of route\n"
       "IP access-list number\n"
       "IP access-list number (expanded range)\n"
       "IP Access-list name\n")
{
        return eigrp_route_match_add(vty, vty->index, "ip address", argv[0]);
}

DEFUN (no_match_ip_address,
       no_match_ip_address_cmd,
       "no match ip address",
       NO_STR
       MATCH_STR
       IP_STR
       "Match address of route\n")
{
        if (argc == 0)
                return eigrp_route_match_delete(vty, vty->index, "ip address",
                                                NULL);

        return eigrp_route_match_delete(vty, vty->index, "ip address", argv[0]);
}

ALIAS(no_match_ip_address, no_match_ip_address_val_cmd,
      "no match ip address (<1-199>|<1300-2699>|WORD)", NO_STR MATCH_STR IP_STR
      "Match address of route\n"
      "IP access-list number\n"
      "IP access-list number (expanded range)\n"
      "IP Access-list name\n")

DEFUN (match_ip_address_prefix_list,
       match_ip_address_prefix_list_cmd,
       "match ip address prefix-list WORD",
       MATCH_STR
       IP_STR
       "Match address of route\n"
       "Match entries of prefix-lists\n"
       "IP prefix-list name\n")
{
        return eigrp_route_match_add(vty, vty->index, "ip address prefix-list",
                                     argv[0]);
}

DEFUN (no_match_ip_address_prefix_list,
       no_match_ip_address_prefix_list_cmd,
       "no match ip address prefix-list",
       NO_STR
       MATCH_STR
       IP_STR
       "Match address of route\n"
       "Match entries of prefix-lists\n")
{
        if (argc == 0)
                return eigrp_route_match_delete(vty, vty->index,
                                                "ip address prefix-list", NULL);

        return eigrp_route_match_delete(vty, vty->index,
                                        "ip address prefix-list", argv[0]);
}

ALIAS(no_match_ip_address_prefix_list, no_match_ip_address_prefix_list_val_cmd,
      "no match ip address prefix-list WORD", NO_STR MATCH_STR IP_STR
      "Match address of route\n"
      "Match entries of prefix-lists\n"
      "IP prefix-list name\n")

DEFUN (match_tag,
       match_tag_cmd,
       "match tag <0-65535>",
       MATCH_STR
       "Match tag of route\n"
       "Metric value\n")
{
        return eigrp_route_match_add(vty, vty->index, "tag", argv[0]);
}

DEFUN (no_match_tag,
       no_match_tag_cmd,
       "no match tag",
       NO_STR
       MATCH_STR
       "Match tag of route\n")
{
        if (argc == 0)
                return eigrp_route_match_delete(vty, vty->index, "tag", NULL);

        return eigrp_route_match_delete(vty, vty->index, "tag", argv[0]);
}

ALIAS(no_match_tag, no_match_tag_val_cmd, "no match tag <0-65535>",
      NO_STR MATCH_STR
      "Match tag of route\n"
      "Metric value\n")

/* set functions */

DEFUN (set_metric,
       set_metric_cmd,
       "set metric <0-4294967295>",
       SET_STR
       "Metric value for destination routing protocol\n"
       "Metric value\n")
{
        return eigrp_route_set_add(vty, vty->index, "metric", argv[0]);
}

ALIAS(set_metric, set_metric_addsub_cmd, "set metric <+/-metric>", SET_STR
      "Metric value for destination routing protocol\n"
      "Add or subtract metric\n")

DEFUN (no_set_metric,
       no_set_metric_cmd,
       "no set metric",
       NO_STR
       SET_STR
       "Metric value for destination routing protocol\n")
{
        if (argc == 0)
                return eigrp_route_set_delete(vty, vty->index, "metric", NULL);

        return eigrp_route_set_delete(vty, vty->index, "metric", argv[0]);
}

ALIAS(no_set_metric, no_set_metric_val_cmd,
      "no set metric (<0-4294967295>|<+/-metric>)", NO_STR SET_STR
      "Metric value for destination routing protocol\n"
      "Metric value\n"
      "Add or subtract metric\n")

DEFUN (set_ip_nexthop,
       set_ip_nexthop_cmd,
       "set ip next-hop A.B.C.D",
       SET_STR
       IP_STR
       "Next hop address\n"
       "IP address of next hop\n")
{
        union sockunion su;
        int ret;

        ret = str2sockunion(argv[0], &su);
        if (ret < 0) {
                vty_out(vty, "%% Malformed next-hop address\n");
                return CMD_WARNING_CONFIG_FAILED;
        }

        return eigrp_route_set_add(vty, vty->index, "ip next-hop", argv[0]);
}

DEFUN (no_set_ip_nexthop,
       no_set_ip_nexthop_cmd,
       "no set ip next-hop",
       NO_STR
       SET_STR
       IP_STR
       "Next hop address\n")
{
        if (argc == 0)
                return eigrp_route_set_delete(vty, vty->index, "ip next-hop",
                                              NULL);

        return eigrp_route_set_delete(vty, vty->index, "ip next-hop", argv[0]);
}

ALIAS(no_set_ip_nexthop, no_set_ip_nexthop_val_cmd,
      "no set ip next-hop A.B.C.D", NO_STR SET_STR IP_STR
      "Next hop address\n"
      "IP address of next hop\n")

DEFUN (set_tag,
       set_tag_cmd,
       "set tag <0-65535>",
       SET_STR
       "Tag value for routing protocol\n"
       "Tag value\n")
{
        return eigrp_route_set_add(vty, vty->index, "tag", argv[0]);
}

DEFUN (no_set_tag,
       no_set_tag_cmd,
       "no set tag",
       NO_STR
       SET_STR
       "Tag value for routing protocol\n")
{
        if (argc == 0)
                return eigrp_route_set_delete(vty, vty->index, "tag", NULL);

        return eigrp_route_set_delete(vty, vty->index, "tag", argv[0]);
}

ALIAS(no_set_tag, no_set_tag_val_cmd, "no set tag <0-65535>", NO_STR SET_STR
      "Tag value for routing protocol\n"
      "Tag value\n")


/* Route-map init */
void eigrp_route_map_init()
{
        route_map_init();
        route_map_init_vty();
        route_map_add_hook(eigrp_route_map_update);
        route_map_delete_hook(eigrp_route_map_update);

        /*route_map_install_match (&route_match_metric_cmd);
          route_map_install_match (&route_match_interface_cmd);*/
        /*route_map_install_match (&route_match_ip_next_hop_cmd);
          route_map_install_match (&route_match_ip_next_hop_prefix_list_cmd);
          route_map_install_match (&route_match_ip_address_cmd);
          route_map_install_match (&route_match_ip_address_prefix_list_cmd);*/
        /*route_map_install_match (&route_match_tag_cmd);*/

        /*route_map_install_set (&route_set_metric_cmd);
          route_map_install_set (&route_set_ip_nexthop_cmd);
          route_map_install_set (&route_set_tag_cmd);*/

        /*install_element (RMAP_NODE, &route_match_metric_cmd);
          install_element (RMAP_NODE, &no_match_metric_cmd);
          install_element (RMAP_NODE, &no_match_metric_val_cmd);
          install_element (RMAP_NODE, &route_match_interface_cmd);
          install_element (RMAP_NODE, &no_match_interface_cmd);
          install_element (RMAP_NODE, &no_match_interface_val_cmd);
          install_element (RMAP_NODE, &route_match_ip_next_hop_cmd);
          install_element (RMAP_NODE, &no_match_ip_next_hop_cmd);
          install_element (RMAP_NODE, &no_match_ip_next_hop_val_cmd);
          install_element (RMAP_NODE, &route_match_ip_next_hop_prefix_list_cmd);
          install_element (RMAP_NODE, &no_match_ip_next_hop_prefix_list_cmd);
          install_element (RMAP_NODE,
          &no_match_ip_next_hop_prefix_list_val_cmd);*/
        /*install_element (RMAP_NODE, &route_match_ip_address_cmd);
          install_element (RMAP_NODE, &no_match_ip_address_cmd);
          install_element (RMAP_NODE, &no_match_ip_address_val_cmd);
          install_element (RMAP_NODE, &route_match_ip_address_prefix_list_cmd);
          install_element (RMAP_NODE, &no_match_ip_address_prefix_list_cmd);
          install_element (RMAP_NODE,
          &no_match_ip_address_prefix_list_val_cmd);*/
        /*install_element (RMAP_NODE, &route_match_tag_cmd);
          install_element (RMAP_NODE, &no_match_tag_cmd);
          install_element (RMAP_NODE, &no_match_tag_val_cmd);*/

        /*install_element (RMAP_NODE, &set_metric_cmd);
          install_element (RMAP_NODE, &set_metric_addsub_cmd);
          install_element (RMAP_NODE, &no_set_metric_cmd);
          install_element (RMAP_NODE, &no_set_metric_val_cmd);
          install_element (RMAP_NODE, &set_ip_nexthop_cmd);
          install_element (RMAP_NODE, &no_set_ip_nexthop_cmd);
          install_element (RMAP_NODE, &no_set_ip_nexthop_val_cmd);
          install_element (RMAP_NODE, &set_tag_cmd);
          install_element (RMAP_NODE, &no_set_tag_cmd);
          install_element (RMAP_NODE, &no_set_tag_val_cmd);*/
}