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-rw-r--r--eigrpd/eigrp_routemap.c1225
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diff --git a/eigrpd/eigrp_routemap.c b/eigrpd/eigrp_routemap.c
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+++ b/eigrpd/eigrp_routemap.c
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+/*
+ * 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)
+{
+ enum rmap_compile_rets ret;
+
+ ret = route_map_add_match(index, command, arg, type);
+ switch (ret) {
+ case RMAP_RULE_MISSING:
+ vty_out(vty, "%% Can't find rule.\n");
+ return CMD_WARNING_CONFIG_FAILED;
+ case RMAP_COMPILE_ERROR:
+ vty_out(vty, "%% Argument is malformed.\n");
+ return CMD_WARNING_CONFIG_FAILED;
+ case RMAP_COMPILE_SUCCESS:
+ /*
+ * Intentionally not handling these cases
+ */
+ 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)
+{
+ enum rmap_compile_rets ret;
+
+ ret = route_map_delete_match(index, command, arg, type);
+ switch (ret) {
+ case RMAP_RULE_MISSING:
+ vty_out(vty, "%% Can't find rule.\n");
+ return CMD_WARNING_CONFIG_FAILED;
+ case RMAP_COMPILE_ERROR:
+ vty_out(vty, "%% Argument is malformed.\n");
+ return CMD_WARNING_CONFIG_FAILED;
+ case RMAP_COMPILE_SUCCESS:
+ /*
+ * These cases intentionally ignored
+ */
+ 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)
+{
+ enum rmap_compile_rets 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;
+ 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:
+ /*
+ * These cases intentionally left blank here
+ */
+ 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)
+{
+ enum rmap_compile_rets 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;
+ case RMAP_COMPILE_ERROR:
+ vty_out(vty, "%% Argument is malformed.\n");
+ return CMD_WARNING_CONFIG_FAILED;
+ case RMAP_COMPILE_SUCCESS:
+ /*
+ * These cases intentionally not handled
+ */
+ 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 enum route_map_cmd_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_route_descriptor *te;
+ // struct eigrp_prefix_descriptor *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. */
+static const 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 enum route_map_cmd_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. */
+static const 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 enum route_map_cmd_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 const 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 enum route_map_cmd_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 const 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 enum route_map_cmd_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 const 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 enum route_map_cmd_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 const 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 enum route_map_cmd_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. */
+static const 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 enum route_map_cmd_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 const 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. object must be pointer to struct attr. */
+static enum route_map_cmd_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 const 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. object must be pointer to struct attr. */
+static enum route_map_cmd_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 const 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 ACCESSLIST4_NAME",
+ MATCH_STR
+ IP_STR
+ "Match next-hop address of route\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 ACCESSLIST4_NAME", NO_STR MATCH_STR IP_STR
+ "Match next-hop address of route\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 PREFIXLIST_NAME",
+ 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 PREFIXLIST_NAME", 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 ACCESSLIST4_NAME",
+ MATCH_STR
+ IP_STR
+ "Match address of route\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 ACCESSLIST4_NAME", NO_STR MATCH_STR IP_STR
+ "Match address of route\n"
+ "IP Access-list name\n")
+
+DEFUN (match_ip_address_prefix_list,
+ match_ip_address_prefix_list_cmd,
+ "match ip address prefix-list PREFIXLIST_NAME",
+ 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 PREFIXLIST_NAME", 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")
+
+DEFUN (eigrp_distribute_list,
+ eigrp_distribute_list_cmd,
+ "distribute-list [prefix] ACCESSLIST_NAME <in|out> [WORD]",
+ "Filter networks in routing updates\n"
+ "Specify a prefix\n"
+ "Access-list name\n"
+ "Filter incoming routing updates\n"
+ "Filter outgoing routing updates\n"
+ "Interface name\n")
+{
+ const char *ifname = NULL;
+ int prefix = (argv[1]->type == WORD_TKN) ? 1 : 0;
+
+ if (argv[argc - 1]->type == VARIABLE_TKN)
+ ifname = argv[argc - 1]->arg;
+
+ return distribute_list_parser(prefix, true, argv[2 + prefix]->text,
+ argv[1 + prefix]->arg, ifname);
+}
+
+DEFUN (eigrp_no_distribute_list,
+ eigrp_no_distribute_list_cmd,
+ "no distribute-list [prefix] ACCESSLIST_NAME <in|out> [WORD]",
+ NO_STR
+ "Filter networks in routing updates\n"
+ "Specify a prefix\n"
+ "Access-list name\n"
+ "Filter incoming routing updates\n"
+ "Filter outgoing routing updates\n"
+ "Interface name\n")
+{
+ const char *ifname = NULL;
+ int prefix = (argv[2]->type == WORD_TKN) ? 1 : 0;
+
+ if (argv[argc - 1]->type == VARIABLE_TKN)
+ ifname = argv[argc - 1]->arg;
+
+ return distribute_list_no_parser(vty, prefix, true,
+ argv[3 + prefix]->text,
+ argv[2 + prefix]->arg, ifname);
+}
+
+
+/* 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);
+
+ install_element(EIGRP_NODE, &eigrp_distribute_list_cmd);
+ install_element(EIGRP_NODE, &eigrp_no_distribute_list_cmd);
+
+ /*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);*/
+}