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| -rw-r--r-- | eigrpd/eigrp_routemap.c | 1225 |
1 files changed, 1225 insertions, 0 deletions
diff --git a/eigrpd/eigrp_routemap.c b/eigrpd/eigrp_routemap.c new file mode 100644 index 0000000..218cea7 --- /dev/null +++ b/eigrpd/eigrp_routemap.c @@ -0,0 +1,1225 @@ +/* + * 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);*/ +} |