// SPDX-License-Identifier: GPL-2.0-or-later /* Route map function of bgpd. * Copyright (C) 1998, 1999 Kunihiro Ishiguro */ #include #include "prefix.h" #include "filter.h" #include "routemap.h" #include "command.h" #include "linklist.h" #include "plist.h" #include "memory.h" #include "log.h" #include "frrlua.h" #include "frrscript.h" #ifdef HAVE_LIBPCRE2_POSIX #ifndef _FRR_PCRE2_POSIX #define _FRR_PCRE2_POSIX #include #endif /* _FRR_PCRE2_POSIX */ #elif defined(HAVE_LIBPCREPOSIX) #include #else #include #endif /* HAVE_LIBPCRE2_POSIX */ #include "buffer.h" #include "sockunion.h" #include "hash.h" #include "queue.h" #include "frrstr.h" #include "network.h" #include "lib/northbound_cli.h" #include "bgpd/bgpd.h" #include "bgpd/bgp_table.h" #include "bgpd/bgp_attr.h" #include "bgpd/bgp_aspath.h" #include "bgpd/bgp_packet.h" #include "bgpd/bgp_route.h" #include "bgpd/bgp_zebra.h" #include "bgpd/bgp_regex.h" #include "bgpd/bgp_community.h" #include "bgpd/bgp_community_alias.h" #include "bgpd/bgp_clist.h" #include "bgpd/bgp_filter.h" #include "bgpd/bgp_mplsvpn.h" #include "bgpd/bgp_ecommunity.h" #include "bgpd/bgp_lcommunity.h" #include "bgpd/bgp_vty.h" #include "bgpd/bgp_debug.h" #include "bgpd/bgp_evpn.h" #include "bgpd/bgp_evpn_private.h" #include "bgpd/bgp_evpn_vty.h" #include "bgpd/bgp_mplsvpn.h" #include "bgpd/bgp_pbr.h" #include "bgpd/bgp_flowspec_util.h" #include "bgpd/bgp_encap_types.h" #include "bgpd/bgp_mpath.h" #include "bgpd/bgp_script.h" #ifdef ENABLE_BGP_VNC #include "bgpd/rfapi/bgp_rfapi_cfg.h" #endif #include "bgpd/bgp_routemap_clippy.c" /* Memo of route-map commands. o Cisco route-map match as-path : Done community : Done interface : Done ip address : Done ip next-hop : Done ip route-source : Done ip prefix-list : Done ipv6 address : Done ipv6 next-hop : Done ipv6 route-source: (This will not be implemented by bgpd) ipv6 prefix-list : Done length : (This will not be implemented by bgpd) metric : Done route-type : (This will not be implemented by bgpd) tag : Done local-preference : Done set as-path prepend : Done as-path tag : Not yet automatic-tag : (This will not be implemented by bgpd) community : Done large-community : Done large-comm-list : Done comm-list : Not yet dampning : Not yet default : (This will not be implemented by bgpd) interface : (This will not be implemented by bgpd) ip default : (This will not be implemented by bgpd) ip next-hop : Done ip precedence : (This will not be implemented by bgpd) ip tos : (This will not be implemented by bgpd) level : (This will not be implemented by bgpd) local-preference : Done metric : Done metric-type : Not yet origin : Done tag : Done weight : Done table : Done o Local extensions set ipv6 next-hop global: Done set ipv6 next-hop prefer-global: Done set ipv6 next-hop local : Done set as-path exclude : Done */ /* generic value manipulation to be shared in multiple rules */ #define RMAP_VALUE_SET 0 #define RMAP_VALUE_ADD 1 #define RMAP_VALUE_SUB 2 struct rmap_value { uint8_t action; uint8_t variable; uint32_t value; }; static int route_value_match(struct rmap_value *rv, uint32_t value) { if (rv->variable == 0 && value == rv->value) return RMAP_MATCH; return RMAP_NOMATCH; } static uint32_t route_value_adjust(struct rmap_value *rv, uint32_t current, struct peer *peer) { uint32_t value; switch (rv->variable) { case 1: value = peer->rtt; break; default: value = rv->value; break; } switch (rv->action) { case RMAP_VALUE_ADD: if (current > UINT32_MAX - value) return UINT32_MAX; return current + value; case RMAP_VALUE_SUB: if (current <= value) return 0; return current - value; default: return value; } } static void *route_value_compile(const char *arg) { uint8_t action = RMAP_VALUE_SET, var = 0; unsigned long larg = 0; char *endptr = NULL; struct rmap_value *rv; if (arg[0] == '+') { action = RMAP_VALUE_ADD; arg++; } else if (arg[0] == '-') { action = RMAP_VALUE_SUB; arg++; } if (all_digit(arg)) { errno = 0; larg = strtoul(arg, &endptr, 10); if (*arg == 0 || *endptr != 0 || errno || larg > UINT32_MAX) return NULL; } else { if (strcmp(arg, "rtt") == 0) var = 1; else return NULL; } rv = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct rmap_value)); rv->action = action; rv->variable = var; rv->value = larg; return rv; } static void route_value_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } /* generic as path object to be shared in multiple rules */ static void *route_aspath_compile(const char *arg) { struct aspath *aspath; aspath = aspath_str2aspath(arg, bgp_get_asnotation(NULL)); if (!aspath) return NULL; return aspath; } static void route_aspath_free(void *rule) { struct aspath *aspath = rule; aspath_free(aspath); } struct bgp_match_peer_compiled { char *interface; union sockunion su; }; /* 'match peer (A.B.C.D|X:X::X:X|WORD)' */ /* Compares the peer specified in the 'match peer' clause with the peer received in bgp_path_info->peer. If it is the same, or if the peer structure received is a peer_group containing it, returns RMAP_MATCH. */ static enum route_map_cmd_result_t route_match_peer(void *rule, const struct prefix *prefix, void *object) { struct bgp_match_peer_compiled *pc; union sockunion *su; union sockunion su_def = { .sin = {.sin_family = AF_INET, .sin_addr.s_addr = INADDR_ANY}}; struct peer_group *group; struct peer *peer; struct listnode *node, *nnode; pc = rule; su = &pc->su; peer = ((struct bgp_path_info *)object)->peer; if (pc->interface) { if (!peer->conf_if || !peer->group) return RMAP_NOMATCH; if (peer->conf_if && strcmp(peer->conf_if, pc->interface) == 0) return RMAP_MATCH; if (peer->group && strcmp(peer->group->name, pc->interface) == 0) return RMAP_MATCH; return RMAP_NOMATCH; } /* If su='0.0.0.0' (command 'match peer local'), and it's a NETWORK, REDISTRIBUTE, AGGREGATE-ADDRESS or DEFAULT_GENERATED route => return RMAP_MATCH */ if (sockunion_same(su, &su_def)) { int ret; if (CHECK_FLAG(peer->rmap_type, PEER_RMAP_TYPE_NETWORK) || CHECK_FLAG(peer->rmap_type, PEER_RMAP_TYPE_REDISTRIBUTE) || CHECK_FLAG(peer->rmap_type, PEER_RMAP_TYPE_AGGREGATE) || CHECK_FLAG(peer->rmap_type, PEER_RMAP_TYPE_DEFAULT)) ret = RMAP_MATCH; else ret = RMAP_NOMATCH; return ret; } if (!CHECK_FLAG(peer->sflags, PEER_STATUS_GROUP)) { if (sockunion_same(su, &peer->connection->su)) return RMAP_MATCH; return RMAP_NOMATCH; } else { group = peer->group; for (ALL_LIST_ELEMENTS(group->peer, node, nnode, peer)) { if (sockunion_same(su, &peer->connection->su)) return RMAP_MATCH; } return RMAP_NOMATCH; } return RMAP_NOMATCH; } static void *route_match_peer_compile(const char *arg) { struct bgp_match_peer_compiled *pc; int ret; pc = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct bgp_match_peer_compiled)); ret = str2sockunion(strcmp(arg, "local") ? arg : "0.0.0.0", &pc->su); if (ret < 0) { pc->interface = XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); return pc; } return pc; } /* Free route map's compiled `ip address' value. */ static void route_match_peer_free(void *rule) { struct bgp_match_peer_compiled *pc = rule; XFREE(MTYPE_ROUTE_MAP_COMPILED, pc->interface); XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } /* Route map commands for ip address matching. */ static const struct route_map_rule_cmd route_match_peer_cmd = { "peer", route_match_peer, route_match_peer_compile, route_match_peer_free }; #ifdef HAVE_SCRIPTING enum frrlua_rm_status { /* * Script function run failure. This will translate into a deny */ LUA_RM_FAILURE = 0, /* * No Match was found for the route map function */ LUA_RM_NOMATCH, /* * Match was found but no changes were made to the incoming data. */ LUA_RM_MATCH, /* * Match was found and data was modified, so figure out what changed */ LUA_RM_MATCH_AND_CHANGE, }; static enum route_map_cmd_result_t route_match_script(void *rule, const struct prefix *prefix, void *object) { const char *scriptname = rule; const char *routematch_function = "route_match"; struct bgp_path_info *path = (struct bgp_path_info *)object; struct frrscript *fs = frrscript_new(scriptname); if (frrscript_load(fs, routematch_function, NULL)) { zlog_err( "Issue loading script or function; defaulting to no match"); return RMAP_NOMATCH; } struct attr newattr = *path->attr; int result = frrscript_call( fs, routematch_function, ("prefix", prefix), ("attributes", &newattr), ("peer", path->peer), ("RM_FAILURE", LUA_RM_FAILURE), ("RM_NOMATCH", LUA_RM_NOMATCH), ("RM_MATCH", LUA_RM_MATCH), ("RM_MATCH_AND_CHANGE", LUA_RM_MATCH_AND_CHANGE)); if (result) { zlog_err("Issue running script rule; defaulting to no match"); return RMAP_NOMATCH; } long long *action = frrscript_get_result(fs, routematch_function, "action", lua_tointegerp); int status = RMAP_NOMATCH; switch (*action) { case LUA_RM_FAILURE: zlog_err( "Executing route-map match script '%s' failed; defaulting to no match", scriptname); status = RMAP_NOMATCH; break; case LUA_RM_NOMATCH: status = RMAP_NOMATCH; break; case LUA_RM_MATCH_AND_CHANGE: status = RMAP_MATCH; zlog_debug("Updating attribute based on script's values"); uint32_t locpref = 0; path->attr->med = newattr.med; if (path->attr->flag & ATTR_FLAG_BIT(BGP_ATTR_LOCAL_PREF)) locpref = path->attr->local_pref; if (locpref != newattr.local_pref) { SET_FLAG(path->attr->flag, ATTR_FLAG_BIT(BGP_ATTR_LOCAL_PREF)); path->attr->local_pref = newattr.local_pref; } break; case LUA_RM_MATCH: status = RMAP_MATCH; break; } XFREE(MTYPE_SCRIPT_RES, action); frrscript_delete(fs); return status; } static void *route_match_script_compile(const char *arg) { char *scriptname; scriptname = XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); return scriptname; } static void route_match_script_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } static const struct route_map_rule_cmd route_match_script_cmd = { "script", route_match_script, route_match_script_compile, route_match_script_free }; #endif /* HAVE_SCRIPTING */ /* `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, const struct prefix *prefix, void *object) { struct access_list *alist; if (prefix->family == AF_INET) { alist = access_list_lookup(AFI_IP, (char *)rule); if (alist == NULL) { if (unlikely(CHECK_FLAG(rmap_debug, DEBUG_ROUTEMAP_DETAIL))) zlog_debug( "%s: Access-List Specified: %s does not exist defaulting to NO_MATCH", __func__, (char *)rule); 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) { struct access_list *alist; alist = access_list_lookup(AFI_IP, arg); if (!alist) zlog_warn( "Access List specified %s does not exist yet, default will be NO_MATCH until it is created", 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 next-hop ' */ /* 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, const struct prefix *prefix, void *object) { struct access_list *alist; struct bgp_path_info *path; struct prefix_ipv4 p; if (prefix->family == AF_INET) { path = object; p.family = AF_INET; p.prefix = path->attr->nexthop; p.prefixlen = IPV4_MAX_BITLEN; alist = access_list_lookup(AFI_IP, (char *)rule); if (alist == NULL) { if (unlikely(CHECK_FLAG(rmap_debug, DEBUG_ROUTEMAP_DETAIL))) zlog_debug( "%s: Access-List Specified: %s does not exist defaulting to NO_MATCH", __func__, (char *)rule); 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' is 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 `ip address' value. */ 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 route-source ACCESS-LIST' */ /* Match function return 1 if match is success else return zero. */ static enum route_map_cmd_result_t route_match_ip_route_source(void *rule, const struct prefix *pfx, void *object) { struct access_list *alist; struct bgp_path_info *path; struct peer *peer; struct prefix_ipv4 p; if (pfx->family == AF_INET) { path = object; peer = path->peer; if (!peer || sockunion_family(&peer->connection->su) != AF_INET) return RMAP_NOMATCH; p.family = AF_INET; p.prefix = peer->connection->su.sin.sin_addr; p.prefixlen = IPV4_MAX_BITLEN; alist = access_list_lookup(AFI_IP, (char *)rule); if (alist == NULL) { if (unlikely(CHECK_FLAG(rmap_debug, DEBUG_ROUTEMAP_DETAIL))) zlog_debug( "%s: Access-List Specified: %s does not exist defaulting to NO_MATCH", __func__, (char *)rule); return RMAP_NOMATCH; } return (access_list_apply(alist, &p) == FILTER_DENY ? RMAP_NOMATCH : RMAP_MATCH); } return RMAP_NOMATCH; } /* Route map `ip route-source' match statement. `arg' is access-list name. */ static void *route_match_ip_route_source_compile(const char *arg) { return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); } /* Free route map's compiled `ip address' value. */ static void route_match_ip_route_source_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } /* Route map commands for ip route-source matching. */ static const struct route_map_rule_cmd route_match_ip_route_source_cmd = { "ip route-source", route_match_ip_route_source, route_match_ip_route_source_compile, route_match_ip_route_source_free }; static enum route_map_cmd_result_t route_match_prefix_list_flowspec(afi_t afi, struct prefix_list *plist, const struct prefix *p) { int ret; struct bgp_pbr_entry_main api; memset(&api, 0, sizeof(api)); if (family2afi(p->u.prefix_flowspec.family) != afi) return RMAP_NOMATCH; /* extract match from flowspec entries */ ret = bgp_flowspec_match_rules_fill( (uint8_t *)p->u.prefix_flowspec.ptr, p->u.prefix_flowspec.prefixlen, &api, afi); if (ret < 0) return RMAP_NOMATCH; if (api.match_bitmask & PREFIX_DST_PRESENT || api.match_bitmask_iprule & PREFIX_DST_PRESENT) { if (family2afi((&api.dst_prefix)->family) != afi) return RMAP_NOMATCH; return prefix_list_apply(plist, &api.dst_prefix) == PREFIX_DENY ? RMAP_NOMATCH : RMAP_MATCH; } else if (api.match_bitmask & PREFIX_SRC_PRESENT || api.match_bitmask_iprule & PREFIX_SRC_PRESENT) { if (family2afi((&api.src_prefix)->family) != afi) return RMAP_NOMATCH; return (prefix_list_apply(plist, &api.src_prefix) == PREFIX_DENY ? RMAP_NOMATCH : RMAP_MATCH); } return RMAP_NOMATCH; } static enum route_map_cmd_result_t route_match_prefix_list_evpn(afi_t afi, struct prefix_list *plist, const struct prefix *p) { /* Convert to match a general plist */ struct prefix new; if (evpn_prefix2prefix(p, &new)) return RMAP_NOMATCH; return (prefix_list_apply(plist, &new) == PREFIX_DENY ? RMAP_NOMATCH : RMAP_MATCH); } static enum route_map_cmd_result_t route_match_address_prefix_list(void *rule, afi_t afi, const struct prefix *prefix, void *object) { struct prefix_list *plist; plist = prefix_list_lookup(afi, (char *)rule); if (plist == NULL) { if (unlikely(CHECK_FLAG(rmap_debug, DEBUG_ROUTEMAP_DETAIL))) zlog_debug( "%s: Prefix List %s specified does not exist defaulting to NO_MATCH", __func__, (char *)rule); return RMAP_NOMATCH; } if (prefix->family == AF_FLOWSPEC) return route_match_prefix_list_flowspec(afi, plist, prefix); else if (prefix->family == AF_EVPN) return route_match_prefix_list_evpn(afi, plist, prefix); return (prefix_list_apply(plist, prefix) == PREFIX_DENY ? RMAP_NOMATCH : RMAP_MATCH); } static enum route_map_cmd_result_t route_match_ip_address_prefix_list(void *rule, const struct prefix *prefix, void *object) { return route_match_address_prefix_list(rule, AFI_IP, prefix, object); } 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 ip next-hop prefix-list PREFIX_LIST' */ static enum route_map_cmd_result_t route_match_ip_next_hop_prefix_list(void *rule, const struct prefix *prefix, void *object) { struct prefix_list *plist; struct bgp_path_info *path; struct prefix_ipv4 p; if (prefix->family == AF_INET) { path = object; p.family = AF_INET; p.prefix = path->attr->nexthop; p.prefixlen = IPV4_MAX_BITLEN; plist = prefix_list_lookup(AFI_IP, (char *)rule); if (plist == NULL) { if (unlikely(CHECK_FLAG(rmap_debug, DEBUG_ROUTEMAP_DETAIL))) zlog_debug( "%s: Prefix List %s specified does not exist defaulting to NO_MATCH", __func__, (char *)rule); 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 ipv6 next-hop prefix-list PREFIXLIST_NAME' */ static enum route_map_cmd_result_t route_match_ipv6_next_hop_prefix_list(void *rule, const struct prefix *prefix, void *object) { struct prefix_list *plist; struct bgp_path_info *path; struct prefix_ipv6 p; if (prefix->family == AF_INET6) { path = object; p.family = AF_INET6; p.prefix = path->attr->mp_nexthop_global; p.prefixlen = IPV6_MAX_BITLEN; plist = prefix_list_lookup(AFI_IP6, (char *)rule); if (!plist) { if (unlikely(CHECK_FLAG(rmap_debug, DEBUG_ROUTEMAP_DETAIL))) zlog_debug( "%s: Prefix List %s specified does not exist defaulting to NO_MATCH", __func__, (char *)rule); return RMAP_NOMATCH; } if (prefix_list_apply(plist, &p) == PREFIX_PERMIT) return RMAP_MATCH; if (path->attr->mp_nexthop_len == BGP_ATTR_NHLEN_IPV6_GLOBAL_AND_LL) { p.prefix = path->attr->mp_nexthop_local; if (prefix_list_apply(plist, &p) == PREFIX_PERMIT) return RMAP_MATCH; } } return RMAP_NOMATCH; } static void *route_match_ipv6_next_hop_prefix_list_compile(const char *arg) { return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); } static void route_match_ipv6_next_hop_prefix_list_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } static const struct route_map_rule_cmd route_match_ipv6_next_hop_prefix_list_cmd = { "ipv6 next-hop prefix-list", route_match_ipv6_next_hop_prefix_list, route_match_ipv6_next_hop_prefix_list_compile, route_match_ipv6_next_hop_prefix_list_free }; /* `match ip next-hop type ' */ static enum route_map_cmd_result_t route_match_ip_next_hop_type(void *rule, const struct prefix *prefix, void *object) { struct bgp_path_info *path; if (prefix->family == AF_INET) { path = (struct bgp_path_info *)object; if (!path) return RMAP_NOMATCH; /* If nexthop interface's index can't be resolved and nexthop is set to any address then mark it as type `blackhole`. This logic works for matching kernel/static routes like: `ip route add blackhole 10.0.0.1`. */ if (path->attr->nexthop.s_addr == INADDR_ANY && !path->attr->nh_ifindex) return RMAP_MATCH; } return RMAP_NOMATCH; } static void *route_match_ip_next_hop_type_compile(const char *arg) { return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); } static void route_match_ip_next_hop_type_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } static const struct route_map_rule_cmd route_match_ip_next_hop_type_cmd = { "ip next-hop type", route_match_ip_next_hop_type, route_match_ip_next_hop_type_compile, route_match_ip_next_hop_type_free }; /* `match source-protocol` */ static enum route_map_cmd_result_t route_match_source_protocol(void *rule, const struct prefix *prefix, void *object) { struct bgp_path_info *path = object; int *protocol = rule; if (!path) return RMAP_NOMATCH; if (path->type == *protocol) return RMAP_MATCH; return RMAP_NOMATCH; } static void *route_match_source_protocol_compile(const char *arg) { int *protocol; protocol = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(*protocol)); *protocol = proto_name2num(arg); return protocol; } static void route_match_source_protocol_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } static const struct route_map_rule_cmd route_match_source_protocol_cmd = { "source-protocol", route_match_source_protocol, route_match_source_protocol_compile, route_match_source_protocol_free }; /* `match ip route-source prefix-list PREFIX_LIST' */ static enum route_map_cmd_result_t route_match_ip_route_source_prefix_list(void *rule, const struct prefix *prefix, void *object) { struct prefix_list *plist; struct bgp_path_info *path; struct peer *peer; struct prefix_ipv4 p; if (prefix->family == AF_INET) { path = object; peer = path->peer; if (!peer || sockunion_family(&peer->connection->su) != AF_INET) return RMAP_NOMATCH; p.family = AF_INET; p.prefix = peer->connection->su.sin.sin_addr; p.prefixlen = IPV4_MAX_BITLEN; plist = prefix_list_lookup(AFI_IP, (char *)rule); if (plist == NULL) { if (unlikely(CHECK_FLAG(rmap_debug, DEBUG_ROUTEMAP_DETAIL))) zlog_debug( "%s: Prefix List %s specified does not exist defaulting to NO_MATCH", __func__, (char *)rule); return RMAP_NOMATCH; } return (prefix_list_apply(plist, &p) == PREFIX_DENY ? RMAP_NOMATCH : RMAP_MATCH); } return RMAP_NOMATCH; } static void *route_match_ip_route_source_prefix_list_compile(const char *arg) { return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); } static void route_match_ip_route_source_prefix_list_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } static const struct route_map_rule_cmd route_match_ip_route_source_prefix_list_cmd = { "ip route-source prefix-list", route_match_ip_route_source_prefix_list, route_match_ip_route_source_prefix_list_compile, route_match_ip_route_source_prefix_list_free }; /* `match evpn default-route' */ /* Match function should return 1 if match is success else 0 */ static enum route_map_cmd_result_t route_match_evpn_default_route(void *rule, const struct prefix *p, void *object) { if (is_evpn_prefix_default(p)) return RMAP_MATCH; return RMAP_NOMATCH; } /* Route map commands for default-route matching. */ static const struct route_map_rule_cmd route_match_evpn_default_route_cmd = { "evpn default-route", route_match_evpn_default_route, NULL, NULL }; /* `match mac address MAC_ACCESS_LIST' */ /* Match function should return 1 if match is success else return zero. */ static enum route_map_cmd_result_t route_match_mac_address(void *rule, const struct prefix *prefix, void *object) { struct access_list *alist; struct prefix p; alist = access_list_lookup(AFI_L2VPN, (char *)rule); if (alist == NULL) { if (unlikely(CHECK_FLAG(rmap_debug, DEBUG_ROUTEMAP_DETAIL))) zlog_debug( "%s: Access-List Specified: %s does not exist defaulting to NO_MATCH", __func__, (char *)rule); return RMAP_NOMATCH; } if (prefix->u.prefix_evpn.route_type != BGP_EVPN_MAC_IP_ROUTE) { if (unlikely(CHECK_FLAG(rmap_debug, DEBUG_ROUTEMAP_DETAIL))) zlog_debug( "%s: Prefix %pFX is not a EVPN MAC IP ROUTE defaulting to NO_MATCH", __func__, prefix); return RMAP_NOMATCH; } p.family = AF_ETHERNET; p.prefixlen = ETH_ALEN * 8; p.u.prefix_eth = prefix->u.prefix_evpn.macip_addr.mac; return (access_list_apply(alist, &p) == FILTER_DENY ? RMAP_NOMATCH : RMAP_MATCH); } /* Route map `mac address' match statement. `arg' should be access-list name. */ static void *route_match_mac_address_compile(const char *arg) { return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); } /* Free route map's compiled `ip address' value. */ static void route_match_mac_address_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } /* Route map commands for mac address matching. */ static const struct route_map_rule_cmd route_match_mac_address_cmd = { "mac address", route_match_mac_address, route_match_mac_address_compile, route_match_mac_address_free }; /* * Match function returns: * ...RMAP_MATCH if match is found. * ...RMAP_NOMATCH if match is not found. * ...RMAP_NOOP to ignore this match check. */ static enum route_map_cmd_result_t route_match_vni(void *rule, const struct prefix *prefix, void *object) { vni_t vni = 0; unsigned int label_cnt; struct bgp_path_info *path = NULL; struct prefix_evpn *evp = (struct prefix_evpn *) prefix; vni = *((vni_t *)rule); path = (struct bgp_path_info *)object; /* * This rmap filter is valid for vxlan tunnel type only. * For any other tunnel type, return noop to ignore * this check. */ if (path->attr->encap_tunneltype != BGP_ENCAP_TYPE_VXLAN) return RMAP_NOOP; /* * Apply filter to type 1, 2, 5 routes only. * Other route types do not have vni label. */ if (evp && (evp->prefix.route_type != BGP_EVPN_AD_ROUTE && evp->prefix.route_type != BGP_EVPN_MAC_IP_ROUTE && evp->prefix.route_type != BGP_EVPN_IP_PREFIX_ROUTE)) return RMAP_NOOP; for (label_cnt = 0; label_cnt < BGP_MAX_LABELS && label_cnt < bgp_path_info_num_labels(path); label_cnt++) { if (vni == label2vni(&path->extra->labels->label[label_cnt])) return RMAP_MATCH; } return RMAP_NOMATCH; } /* Route map `vni' match statement. */ static void *route_match_vni_compile(const char *arg) { vni_t *vni = NULL; char *end = NULL; vni = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(vni_t)); *vni = strtoul(arg, &end, 10); if (*end != '\0') { XFREE(MTYPE_ROUTE_MAP_COMPILED, vni); return NULL; } return vni; } /* Free route map's compiled `vni' value. */ static void route_match_vni_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } /* Route map commands for vni matching. */ static const struct route_map_rule_cmd route_match_evpn_vni_cmd = { "evpn vni", route_match_vni, route_match_vni_compile, route_match_vni_free }; /* `match evpn route-type' */ /* Match function should return 1 if match is success else return zero. */ static enum route_map_cmd_result_t route_match_evpn_route_type(void *rule, const struct prefix *pfx, void *object) { uint8_t route_type = 0; route_type = *((uint8_t *)rule); if (route_type == pfx->u.prefix_evpn.route_type) return RMAP_MATCH; return RMAP_NOMATCH; } /* Route map `route-type' match statement. */ static void *route_match_evpn_route_type_compile(const char *arg) { uint8_t *route_type = NULL; route_type = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(uint8_t)); if (strncmp(arg, "ea", 2) == 0) *route_type = BGP_EVPN_AD_ROUTE; else if (strncmp(arg, "ma", 2) == 0) *route_type = BGP_EVPN_MAC_IP_ROUTE; else if (strncmp(arg, "mu", 2) == 0) *route_type = BGP_EVPN_IMET_ROUTE; else if (strncmp(arg, "es", 2) == 0) *route_type = BGP_EVPN_ES_ROUTE; else *route_type = BGP_EVPN_IP_PREFIX_ROUTE; return route_type; } /* Free route map's compiled `route-type' value. */ static void route_match_evpn_route_type_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } /* Route map commands for evpn route-type matching. */ static const struct route_map_rule_cmd route_match_evpn_route_type_cmd = { "evpn route-type", route_match_evpn_route_type, route_match_evpn_route_type_compile, route_match_evpn_route_type_free }; /* `match rd' */ /* Match function should return 1 if match is success else return zero. */ static enum route_map_cmd_result_t route_match_rd(void *rule, const struct prefix *prefix, void *object) { struct prefix_rd *prd_rule = NULL; const struct prefix_rd *prd_route = NULL; struct bgp_path_info *path = NULL; if (prefix->family != AF_EVPN) return RMAP_NOMATCH; prd_rule = (struct prefix_rd *)rule; path = (struct bgp_path_info *)object; if (path->net == NULL || path->net->pdest == NULL) return RMAP_NOMATCH; prd_route = (struct prefix_rd *)bgp_dest_get_prefix(path->net->pdest); if (memcmp(prd_route->val, prd_rule->val, ECOMMUNITY_SIZE) == 0) return RMAP_MATCH; return RMAP_NOMATCH; } /* Route map `rd' match statement. */ static void *route_match_rd_compile(const char *arg) { struct prefix_rd *prd; int ret; prd = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct prefix_rd)); ret = str2prefix_rd(arg, prd); if (!ret) { XFREE(MTYPE_ROUTE_MAP_COMPILED, prd); return NULL; } return prd; } /* Free route map's compiled `rd' value. */ static void route_match_rd_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } /* Route map commands for rd matching. */ static const struct route_map_rule_cmd route_match_evpn_rd_cmd = { "evpn rd", route_match_rd, route_match_rd_compile, route_match_rd_free }; static enum route_map_cmd_result_t route_set_evpn_gateway_ip(void *rule, const struct prefix *prefix, void *object) { struct ipaddr *gw_ip = rule; struct bgp_path_info *path; struct prefix_evpn *evp; if (prefix->family != AF_EVPN) return RMAP_OKAY; evp = (struct prefix_evpn *)prefix; if (evp->prefix.route_type != BGP_EVPN_IP_PREFIX_ROUTE) return RMAP_OKAY; if ((is_evpn_prefix_ipaddr_v4(evp) && IPADDRSZ(gw_ip) != 4) || (is_evpn_prefix_ipaddr_v6(evp) && IPADDRSZ(gw_ip) != 16)) return RMAP_OKAY; path = object; /* Set gateway-ip value. */ path->attr->evpn_overlay.type = OVERLAY_INDEX_GATEWAY_IP; memcpy(&path->attr->evpn_overlay.gw_ip, &gw_ip->ip.addr, IPADDRSZ(gw_ip)); return RMAP_OKAY; } /* * Route map `evpn gateway-ip' compile function. * Given string is converted to struct ipaddr structure */ static void *route_set_evpn_gateway_ip_compile(const char *arg) { struct ipaddr *gw_ip = NULL; int ret; gw_ip = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct ipaddr)); ret = str2ipaddr(arg, gw_ip); if (ret < 0) { XFREE(MTYPE_ROUTE_MAP_COMPILED, gw_ip); return NULL; } return gw_ip; } /* Free route map's compiled `evpn gateway_ip' value. */ static void route_set_evpn_gateway_ip_free(void *rule) { struct ipaddr *gw_ip = rule; XFREE(MTYPE_ROUTE_MAP_COMPILED, gw_ip); } /* Route map commands for set evpn gateway-ip ipv4. */ struct route_map_rule_cmd route_set_evpn_gateway_ip_ipv4_cmd = { "evpn gateway-ip ipv4", route_set_evpn_gateway_ip, route_set_evpn_gateway_ip_compile, route_set_evpn_gateway_ip_free}; /* Route map commands for set evpn gateway-ip ipv6. */ struct route_map_rule_cmd route_set_evpn_gateway_ip_ipv6_cmd = { "evpn gateway-ip ipv6", route_set_evpn_gateway_ip, route_set_evpn_gateway_ip_compile, route_set_evpn_gateway_ip_free}; /* Route map commands for VRF route leak with source vrf matching */ static enum route_map_cmd_result_t route_match_vrl_source_vrf(void *rule, const struct prefix *prefix, void *object) { struct bgp_path_info *path; char *vrf_name; vrf_name = rule; path = (struct bgp_path_info *)object; if (strncmp(vrf_name, "n/a", VRF_NAMSIZ) == 0) return RMAP_NOMATCH; if (path->extra == NULL || path->extra->vrfleak == NULL || path->extra->vrfleak->bgp_orig == NULL) return RMAP_NOMATCH; if (strncmp(vrf_name, vrf_id_to_name(path->extra->vrfleak->bgp_orig->vrf_id), VRF_NAMSIZ) == 0) return RMAP_MATCH; return RMAP_NOMATCH; } static void *route_match_vrl_source_vrf_compile(const char *arg) { uint8_t *vrf_name = NULL; vrf_name = XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); return vrf_name; } /* Free route map's compiled `route-type' value. */ static void route_match_vrl_source_vrf_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } static const struct route_map_rule_cmd route_match_vrl_source_vrf_cmd = { "source-vrf", route_match_vrl_source_vrf, route_match_vrl_source_vrf_compile, route_match_vrl_source_vrf_free }; /* `match alias` */ static enum route_map_cmd_result_t route_match_alias(void *rule, const struct prefix *prefix, void *object) { char *alias = rule; struct bgp_path_info *path = object; char **communities; int num; bool found; if (bgp_attr_get_community(path->attr)) { found = false; frrstr_split(bgp_attr_get_community(path->attr)->str, " ", &communities, &num); for (int i = 0; i < num; i++) { const char *com2alias = bgp_community2alias(communities[i]); if (!found && strcmp(alias, com2alias) == 0) found = true; XFREE(MTYPE_TMP, communities[i]); } XFREE(MTYPE_TMP, communities); if (found) return RMAP_MATCH; } if (bgp_attr_get_lcommunity(path->attr)) { found = false; frrstr_split(bgp_attr_get_lcommunity(path->attr)->str, " ", &communities, &num); for (int i = 0; i < num; i++) { const char *com2alias = bgp_community2alias(communities[i]); if (!found && strcmp(alias, com2alias) == 0) found = true; XFREE(MTYPE_TMP, communities[i]); } XFREE(MTYPE_TMP, communities); if (found) return RMAP_MATCH; } return RMAP_NOMATCH; } static void *route_match_alias_compile(const char *arg) { return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); } static void route_match_alias_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } static const struct route_map_rule_cmd route_match_alias_cmd = { "alias", route_match_alias, route_match_alias_compile, route_match_alias_free}; /* `match local-preference LOCAL-PREF' */ /* Match function return 1 if match is success else return zero. */ static enum route_map_cmd_result_t route_match_local_pref(void *rule, const struct prefix *prefix, void *object) { uint32_t *local_pref; struct bgp_path_info *path; local_pref = rule; path = object; if (path->attr->local_pref == *local_pref) return RMAP_MATCH; else return RMAP_NOMATCH; } /* * Route map `match local-preference' match statement. * `arg' is local-pref value */ static void *route_match_local_pref_compile(const char *arg) { uint32_t *local_pref; char *endptr = NULL; unsigned long tmpval; errno = 0; tmpval = strtoul(arg, &endptr, 10); if (*endptr != '\0' || errno || tmpval > UINT32_MAX) return NULL; local_pref = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(uint32_t)); *local_pref = tmpval; return local_pref; } /* Free route map's compiled `match local-preference' value. */ static void route_match_local_pref_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } /* Route map commands for metric matching. */ static const struct route_map_rule_cmd route_match_local_pref_cmd = { "local-preference", route_match_local_pref, route_match_local_pref_compile, route_match_local_pref_free }; /* `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, const struct prefix *prefix, void *object) { struct rmap_value *rv; struct bgp_path_info *path; rv = rule; path = object; return route_value_match(rv, path->attr->med); } /* Route map commands for metric matching. */ static const struct route_map_rule_cmd route_match_metric_cmd = { "metric", route_match_metric, route_value_compile, route_value_free, }; /* `match as-path ASPATH' */ /* Match function for as-path match. I assume given object is */ static enum route_map_cmd_result_t route_match_aspath(void *rule, const struct prefix *prefix, void *object) { struct as_list *as_list; struct bgp_path_info *path; as_list = as_list_lookup((char *)rule); if (as_list == NULL) return RMAP_NOMATCH; path = object; /* Perform match. */ return ((as_list_apply(as_list, path->attr->aspath) == AS_FILTER_DENY) ? RMAP_NOMATCH : RMAP_MATCH); } /* Compile function for as-path match. */ static void *route_match_aspath_compile(const char *arg) { return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); } /* Compile function for as-path match. */ static void route_match_aspath_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } /* Route map commands for aspath matching. */ static const struct route_map_rule_cmd route_match_aspath_cmd = { "as-path", route_match_aspath, route_match_aspath_compile, route_match_aspath_free }; /* `match community COMMUNIY' */ struct rmap_community { char *name; uint32_t name_hash; bool exact; bool any; }; /* Match function for community match. */ static enum route_map_cmd_result_t route_match_community(void *rule, const struct prefix *prefix, void *object) { struct community_list *list; struct bgp_path_info *path; struct rmap_community *rcom = rule; path = object; rcom = rule; list = community_list_lookup(bgp_clist, rcom->name, rcom->name_hash, COMMUNITY_LIST_MASTER); if (!list) return RMAP_NOMATCH; if (rcom->exact) { if (community_list_exact_match( bgp_attr_get_community(path->attr), list)) return RMAP_MATCH; } else if (rcom->any) { if (!bgp_attr_get_community(path->attr)) return RMAP_OKAY; if (community_list_any_match(bgp_attr_get_community(path->attr), list)) return RMAP_MATCH; } else { if (community_list_match(bgp_attr_get_community(path->attr), list)) return RMAP_MATCH; } return RMAP_NOMATCH; } /* Compile function for community match. */ static void *route_match_community_compile(const char *arg) { struct rmap_community *rcom; int len; char *p; rcom = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct rmap_community)); p = strchr(arg, ' '); if (p) { len = p - arg; rcom->name = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, len + 1); memcpy(rcom->name, arg, len); p++; if (*p == 'e') rcom->exact = true; else rcom->any = true; } else { rcom->name = XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); rcom->exact = false; rcom->any = false; } rcom->name_hash = bgp_clist_hash_key(rcom->name); return rcom; } /* Compile function for community match. */ static void route_match_community_free(void *rule) { struct rmap_community *rcom = rule; XFREE(MTYPE_ROUTE_MAP_COMPILED, rcom->name); XFREE(MTYPE_ROUTE_MAP_COMPILED, rcom); } /* * In routemap processing there is a need to add the * name as a rule_key in the dependency table. Routemap * lib is unaware of rule_key when exact-match clause * is in use. routemap lib uses the compiled output to * get the rule_key value. */ static void *route_match_get_community_key(void *rule) { struct rmap_community *rcom; rcom = rule; return rcom->name; } /* Route map commands for community matching. */ static const struct route_map_rule_cmd route_match_community_cmd = { "community", route_match_community, route_match_community_compile, route_match_community_free, route_match_get_community_key }; /* Match function for lcommunity match. */ static enum route_map_cmd_result_t route_match_lcommunity(void *rule, const struct prefix *prefix, void *object) { struct community_list *list; struct bgp_path_info *path; struct rmap_community *rcom = rule; path = object; list = community_list_lookup(bgp_clist, rcom->name, rcom->name_hash, LARGE_COMMUNITY_LIST_MASTER); if (!list) return RMAP_NOMATCH; if (rcom->exact) { if (lcommunity_list_exact_match( bgp_attr_get_lcommunity(path->attr), list)) return RMAP_MATCH; } else if (rcom->any) { if (!bgp_attr_get_lcommunity(path->attr)) return RMAP_OKAY; if (lcommunity_list_any_match(bgp_attr_get_lcommunity(path->attr), list)) return RMAP_MATCH; } else { if (lcommunity_list_match(bgp_attr_get_lcommunity(path->attr), list)) return RMAP_MATCH; } return RMAP_NOMATCH; } /* Compile function for community match. */ static void *route_match_lcommunity_compile(const char *arg) { struct rmap_community *rcom; int len; char *p; rcom = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct rmap_community)); p = strchr(arg, ' '); if (p) { len = p - arg; rcom->name = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, len + 1); memcpy(rcom->name, arg, len); p++; if (*p == 'e') rcom->exact = true; else rcom->any = true; } else { rcom->name = XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); rcom->exact = false; rcom->any = false; } rcom->name_hash = bgp_clist_hash_key(rcom->name); return rcom; } /* Compile function for community match. */ static void route_match_lcommunity_free(void *rule) { struct rmap_community *rcom = rule; XFREE(MTYPE_ROUTE_MAP_COMPILED, rcom->name); XFREE(MTYPE_ROUTE_MAP_COMPILED, rcom); } /* Route map commands for community matching. */ static const struct route_map_rule_cmd route_match_lcommunity_cmd = { "large-community", route_match_lcommunity, route_match_lcommunity_compile, route_match_lcommunity_free, route_match_get_community_key }; /* Match function for extcommunity match. */ static enum route_map_cmd_result_t route_match_ecommunity(void *rule, const struct prefix *prefix, void *object) { struct community_list *list; struct bgp_path_info *path; struct rmap_community *rcom = rule; path = object; list = community_list_lookup(bgp_clist, rcom->name, rcom->name_hash, EXTCOMMUNITY_LIST_MASTER); if (!list) return RMAP_NOMATCH; if (ecommunity_list_match(bgp_attr_get_ecommunity(path->attr), list)) return RMAP_MATCH; return RMAP_NOMATCH; } /* Compile function for extcommunity match. */ static void *route_match_ecommunity_compile(const char *arg) { struct rmap_community *rcom; rcom = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct rmap_community)); rcom->name = XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); rcom->name_hash = bgp_clist_hash_key(rcom->name); return rcom; } /* Compile function for extcommunity match. */ static void route_match_ecommunity_free(void *rule) { struct rmap_community *rcom = rule; XFREE(MTYPE_ROUTE_MAP_COMPILED, rcom->name); XFREE(MTYPE_ROUTE_MAP_COMPILED, rcom); } /* Route map commands for community matching. */ static const struct route_map_rule_cmd route_match_ecommunity_cmd = { "extcommunity", route_match_ecommunity, route_match_ecommunity_compile, route_match_ecommunity_free }; /* `match nlri` and `set nlri` are replaced by `address-family ipv4` and `address-family vpnv4'. */ /* `match origin' */ static enum route_map_cmd_result_t route_match_origin(void *rule, const struct prefix *prefix, void *object) { uint8_t *origin; struct bgp_path_info *path; origin = rule; path = object; if (path->attr->origin == *origin) return RMAP_MATCH; return RMAP_NOMATCH; } static void *route_match_origin_compile(const char *arg) { uint8_t *origin; origin = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(uint8_t)); if (strcmp(arg, "igp") == 0) *origin = 0; else if (strcmp(arg, "egp") == 0) *origin = 1; else *origin = 2; return origin; } /* Free route map's compiled `ip address' value. */ static void route_match_origin_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } /* Route map commands for origin matching. */ static const struct route_map_rule_cmd route_match_origin_cmd = { "origin", route_match_origin, route_match_origin_compile, route_match_origin_free }; /* match probability { */ static enum route_map_cmd_result_t route_match_probability(void *rule, const struct prefix *prefix, void *object) { long r = frr_weak_random(); switch (*(long *)rule) { case 0: break; case RAND_MAX: return RMAP_MATCH; default: if (r < *(long *)rule) { return RMAP_MATCH; } } return RMAP_NOMATCH; } static void *route_match_probability_compile(const char *arg) { long *lobule; unsigned perc; perc = atoi(arg); lobule = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(long)); switch (perc) { case 0: *lobule = 0; break; case 100: *lobule = RAND_MAX; break; default: *lobule = RAND_MAX / 100 * perc; } return lobule; } static void route_match_probability_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } static const struct route_map_rule_cmd route_match_probability_cmd = { "probability", route_match_probability, route_match_probability_compile, route_match_probability_free }; /* `match interface IFNAME' */ /* Match function should return 1 if match is success else return zero. */ static enum route_map_cmd_result_t route_match_interface(void *rule, const struct prefix *prefix, void *object) { struct interface *ifp; struct bgp_path_info *path; path = object; if (!path || !path->peer || !path->peer->bgp) return RMAP_NOMATCH; ifp = if_lookup_by_name((char *)rule, path->peer->bgp->vrf_id); if (ifp == NULL || ifp->ifindex != path->attr->nh_ifindex) return RMAP_NOMATCH; return RMAP_MATCH; } /* Route map `interface' match statement. `arg' should be interface name. */ static void *route_match_interface_compile(const char *arg) { return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); } /* Free route map's compiled `interface' value. */ static void route_match_interface_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_interface_cmd = { "interface", route_match_interface, route_match_interface_compile, route_match_interface_free }; /* } */ /* `set ip next-hop IP_ADDRESS' */ /* Match function return 1 if match is success else return zero. */ static enum route_map_cmd_result_t route_match_tag(void *rule, const struct prefix *prefix, void *object) { route_tag_t *tag; struct bgp_path_info *path; tag = rule; path = object; return ((path->attr->tag == *tag) ? RMAP_MATCH : RMAP_NOMATCH); } /* Route map commands for tag matching. */ static const struct route_map_rule_cmd route_match_tag_cmd = { "tag", route_match_tag, route_map_rule_tag_compile, route_map_rule_tag_free, }; static enum route_map_cmd_result_t route_set_srte_color(void *rule, const struct prefix *prefix, void *object) { uint32_t *srte_color = rule; struct bgp_path_info *path; path = object; path->attr->srte_color = *srte_color; return RMAP_OKAY; } /* Route map `sr-te color' compile function */ static void *route_set_srte_color_compile(const char *arg) { uint32_t *color; color = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(uint32_t)); *color = atoi(arg); return color; } /* Free route map's compiled `sr-te color' value. */ static void route_set_srte_color_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } /* Route map commands for sr-te color set. */ struct route_map_rule_cmd route_set_srte_color_cmd = { "sr-te color", route_set_srte_color, route_set_srte_color_compile, route_set_srte_color_free}; /* Set nexthop to object. object must be pointer to struct attr. */ struct rmap_ip_nexthop_set { struct in_addr *address; int peer_address; int unchanged; }; static enum route_map_cmd_result_t route_set_ip_nexthop(void *rule, const struct prefix *prefix, void *object) { struct rmap_ip_nexthop_set *rins = rule; struct bgp_path_info *path; struct peer *peer; if (prefix->family == AF_INET6) return RMAP_OKAY; path = object; peer = path->peer; if (rins->unchanged) { SET_FLAG(path->attr->rmap_change_flags, BATTR_RMAP_NEXTHOP_UNCHANGED); } else if (rins->peer_address) { if ((CHECK_FLAG(peer->rmap_type, PEER_RMAP_TYPE_IN) || CHECK_FLAG(peer->rmap_type, PEER_RMAP_TYPE_IMPORT)) && peer->su_remote && sockunion_family(peer->su_remote) == AF_INET) { path->attr->nexthop.s_addr = sockunion2ip(peer->su_remote); path->attr->flag |= ATTR_FLAG_BIT(BGP_ATTR_NEXT_HOP); } else if (CHECK_FLAG(peer->rmap_type, PEER_RMAP_TYPE_OUT)) { /* The next hop value will be set as part of * packet rewrite. Set the flags here to indicate * that rewrite needs to be done. * Also, clear the value. */ SET_FLAG(path->attr->rmap_change_flags, BATTR_RMAP_NEXTHOP_PEER_ADDRESS); path->attr->nexthop.s_addr = INADDR_ANY; } } else { /* Set next hop value. */ path->attr->flag |= ATTR_FLAG_BIT(BGP_ATTR_NEXT_HOP); path->attr->nexthop = *rins->address; SET_FLAG(path->attr->rmap_change_flags, BATTR_RMAP_IPV4_NHOP_CHANGED); /* case for MP-BGP : MPLS VPN */ path->attr->mp_nexthop_global_in = *rins->address; path->attr->mp_nexthop_len = sizeof(*rins->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) { struct rmap_ip_nexthop_set *rins; struct in_addr *address = NULL; int peer_address = 0; int unchanged = 0; int ret; if (strcmp(arg, "peer-address") == 0) peer_address = 1; else if (strcmp(arg, "unchanged") == 0) unchanged = 1; else { 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; } } rins = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct rmap_ip_nexthop_set)); rins->address = address; rins->peer_address = peer_address; rins->unchanged = unchanged; return rins; } /* Free route map's compiled `ip nexthop' value. */ static void route_set_ip_nexthop_free(void *rule) { struct rmap_ip_nexthop_set *rins = rule; XFREE(MTYPE_ROUTE_MAP_COMPILED, rins->address); XFREE(MTYPE_ROUTE_MAP_COMPILED, rins); } /* 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 l3vpn next-hop encapsulation l3vpn gre' */ /* Set nexthop to object */ struct rmap_l3vpn_nexthop_encapsulation_set { uint8_t protocol; }; static enum route_map_cmd_result_t route_set_l3vpn_nexthop_encapsulation(void *rule, const struct prefix *prefix, void *object) { struct rmap_l3vpn_nexthop_encapsulation_set *rins = rule; struct bgp_path_info *path; path = object; if (rins->protocol != IPPROTO_GRE) return RMAP_OKAY; SET_FLAG(path->attr->rmap_change_flags, BATTR_RMAP_L3VPN_ACCEPT_GRE); return RMAP_OKAY; } /* Route map `l3vpn nexthop encapsulation' compile function. */ static void *route_set_l3vpn_nexthop_encapsulation_compile(const char *arg) { struct rmap_l3vpn_nexthop_encapsulation_set *rins; rins = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct rmap_l3vpn_nexthop_encapsulation_set)); /* XXX ALL GRE modes are accepted for now: gre or ip6gre */ rins->protocol = IPPROTO_GRE; return rins; } /* Free route map's compiled `ip nexthop' value. */ static void route_set_l3vpn_nexthop_encapsulation_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } /* Route map commands for l3vpn next-hop encapsulation set. */ static const struct route_map_rule_cmd route_set_l3vpn_nexthop_encapsulation_cmd = { "l3vpn next-hop encapsulation", route_set_l3vpn_nexthop_encapsulation, route_set_l3vpn_nexthop_encapsulation_compile, route_set_l3vpn_nexthop_encapsulation_free}; /* `set local-preference LOCAL_PREF' */ /* Set local preference. */ static enum route_map_cmd_result_t route_set_local_pref(void *rule, const struct prefix *prefix, void *object) { struct rmap_value *rv; struct bgp_path_info *path; uint32_t locpref = 0; /* Fetch routemap's rule information. */ rv = rule; path = object; /* Set local preference value. */ if (path->attr->local_pref) locpref = path->attr->local_pref; path->attr->flag |= ATTR_FLAG_BIT(BGP_ATTR_LOCAL_PREF); path->attr->local_pref = route_value_adjust(rv, locpref, path->peer); return RMAP_OKAY; } /* Set local preference rule structure. */ static const struct route_map_rule_cmd route_set_local_pref_cmd = { "local-preference", route_set_local_pref, route_value_compile, route_value_free, }; /* `set weight WEIGHT' */ /* Set weight. */ static enum route_map_cmd_result_t route_set_weight(void *rule, const struct prefix *prefix, void *object) { struct rmap_value *rv; struct bgp_path_info *path; /* Fetch routemap's rule information. */ rv = rule; path = object; /* Set weight value. */ path->attr->weight = route_value_adjust(rv, 0, path->peer); return RMAP_OKAY; } /* Set local preference rule structure. */ static const struct route_map_rule_cmd route_set_weight_cmd = { "weight", route_set_weight, route_value_compile, route_value_free, }; /* `set distance DISTANCE */ static enum route_map_cmd_result_t route_set_distance(void *rule, const struct prefix *prefix, void *object) { struct bgp_path_info *path = object; struct rmap_value *rv = rule; path->attr->distance = rv->value; return RMAP_OKAY; } /* set distance rule structure */ static const struct route_map_rule_cmd route_set_distance_cmd = { "distance", route_set_distance, route_value_compile, route_value_free, }; /* `set metric METRIC' */ /* Set metric to attribute. */ static enum route_map_cmd_result_t route_set_metric(void *rule, const struct prefix *prefix, void *object) { struct rmap_value *rv; struct bgp_path_info *path; uint32_t med = 0; /* Fetch routemap's rule information. */ rv = rule; path = object; if (path->attr->flag & ATTR_FLAG_BIT(BGP_ATTR_MULTI_EXIT_DISC)) med = path->attr->med; path->attr->med = route_value_adjust(rv, med, path->peer); path->attr->flag |= ATTR_FLAG_BIT(BGP_ATTR_MULTI_EXIT_DISC); return RMAP_OKAY; } /* Set metric rule structure. */ static const struct route_map_rule_cmd route_set_metric_cmd = { "metric", route_set_metric, route_value_compile, route_value_free, }; /* `set table (1-4294967295)' */ static enum route_map_cmd_result_t route_set_table_id(void *rule, const struct prefix *prefix, void *object) { struct rmap_value *rv; struct bgp_path_info *path; /* Fetch routemap's rule information. */ rv = rule; path = object; path->attr->rmap_table_id = rv->value; return RMAP_OKAY; } /* Set table_id rule structure. */ static const struct route_map_rule_cmd route_set_table_id_cmd = { "table", route_set_table_id, route_value_compile, route_value_free }; /* `set as-path prepend ASPATH' */ /* For AS path prepend mechanism. */ static enum route_map_cmd_result_t route_set_aspath_prepend(void *rule, const struct prefix *prefix, void *object) { struct aspath *aspath; struct aspath *new; struct bgp_path_info *path; path = object; if (path->attr->aspath->refcnt) new = aspath_dup(path->attr->aspath); else new = path->attr->aspath; if ((uintptr_t)rule > 10) { aspath = rule; aspath_prepend(aspath, new); } else { as_t as = aspath_leftmost(new); if (as) new = aspath_add_seq_n(new, as, (uintptr_t)rule); } path->attr->aspath = new; return RMAP_OKAY; } static void *route_set_aspath_prepend_compile(const char *arg) { unsigned int num; if (sscanf(arg, "last-as %u", &num) == 1 && num > 0 && num <= 10) return (void *)(uintptr_t)num; return route_aspath_compile(arg); } static void route_set_aspath_prepend_free(void *rule) { if ((uintptr_t)rule > 10) route_aspath_free(rule); } /* Set as-path prepend rule structure. */ static const struct route_map_rule_cmd route_set_aspath_prepend_cmd = { "as-path prepend", route_set_aspath_prepend, route_set_aspath_prepend_compile, route_set_aspath_prepend_free, }; static void *route_aspath_exclude_compile(const char *arg) { struct aspath_exclude *ase; struct as_list *aux_aslist; const char *str = arg; static const char asp_acl[] = "as-path-access-list"; ase = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct aspath_exclude)); if (strmatch(str, "all")) ase->exclude_all = true; else if (!strncmp(str, asp_acl, strlen(asp_acl))) { str += strlen(asp_acl); while (*str == ' ') str++; ase->exclude_aspath_acl_name = XSTRDUP(MTYPE_TMP, str); aux_aslist = as_list_lookup(str); if (!aux_aslist) /* new orphan filter */ as_exclude_set_orphan(ase); else as_list_list_add_head(&aux_aslist->exclude_rule, ase); ase->exclude_aspath_acl = aux_aslist; } else ase->aspath = aspath_str2aspath(str, bgp_get_asnotation(NULL)); return ase; } static void route_aspath_exclude_free(void *rule) { struct aspath_exclude *ase = rule; struct as_list *acl; /* manage references to that rule*/ if (ase->exclude_aspath_acl) { acl = ase->exclude_aspath_acl; as_list_list_del(&acl->exclude_rule, ase); } else { /* no ref to acl, this aspath exclude is orphan */ as_exclude_remove_orphan(ase); } aspath_free(ase->aspath); if (ase->exclude_aspath_acl_name) XFREE(MTYPE_TMP, ase->exclude_aspath_acl_name); XFREE(MTYPE_ROUTE_MAP_COMPILED, ase); } /* For ASN exclude mechanism. * Iterate over ASns requested and filter them from the given AS_PATH one by * one. * Make a deep copy of existing AS_PATH, but for the first ASn only. */ static enum route_map_cmd_result_t route_set_aspath_exclude(void *rule, const struct prefix *dummy, void *object) { struct aspath *new_path; struct bgp_path_info *path; struct aspath_exclude *ase = rule; path = object; if (path->peer->sort != BGP_PEER_EBGP) { zlog_warn( "`set as-path exclude` is supported only for EBGP peers"); return RMAP_NOOP; } if (path->attr->aspath->refcnt) new_path = aspath_dup(path->attr->aspath); else new_path = path->attr->aspath; if (ase->aspath) path->attr->aspath = aspath_filter_exclude(new_path, ase->aspath); else if (ase->exclude_all) path->attr->aspath = aspath_filter_exclude_all(new_path); else if (ase->exclude_aspath_acl) path->attr->aspath = aspath_filter_exclude_acl(new_path, ase->exclude_aspath_acl); return RMAP_OKAY; } /* Set ASn exclude rule structure. */ static const struct route_map_rule_cmd route_set_aspath_exclude_cmd = { "as-path exclude", route_set_aspath_exclude, route_aspath_exclude_compile, route_aspath_exclude_free, }; /* `set as-path replace AS-PATH` */ static void *route_aspath_replace_compile(const char *arg) { return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); } static void route_aspath_replace_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } static enum route_map_cmd_result_t route_set_aspath_replace(void *rule, const struct prefix *dummy, void *object) { struct aspath *aspath_new; const char *replace = rule; struct bgp_path_info *path = object; as_t replace_asn = 0; as_t configured_asn; char *buf; char src_asn[ASN_STRING_MAX_SIZE]; char *acl_list_name = NULL; uint32_t acl_list_name_len = 0; char *buf_acl_name = NULL; static const char asp_acl[] = "as-path-access-list"; struct as_list *aspath_acl = NULL; if (path->peer->sort != BGP_PEER_EBGP) { zlog_warn( "`set as-path replace` is supported only for EBGP peers"); goto end_ko; } buf = strchr(replace, ' '); if (!buf) { configured_asn = path->peer->change_local_as ? path->peer->change_local_as : path->peer->local_as; } else if (!strncmp(replace, asp_acl, strlen(asp_acl))) { /* its as-path-acl-list command get the access list name */ while (*buf == ' ') buf++; buf_acl_name = buf; buf = strchr(buf_acl_name, ' '); if (buf) acl_list_name_len = buf - buf_acl_name; else acl_list_name_len = strlen(buf_acl_name); buf_acl_name[acl_list_name_len] = 0; /* get the acl-list */ aspath_acl = as_list_lookup(buf_acl_name); if (!aspath_acl) { zlog_warn("`set as-path replace`, invalid as-path-access-list name: %s", buf_acl_name); goto end_ko; } acl_list_name = XSTRDUP(MTYPE_TMP, buf_acl_name); buf_acl_name[acl_list_name_len] = ' '; if (!buf) { configured_asn = path->peer->change_local_as ? path->peer->change_local_as : path->peer->local_as; } else { while (*buf == ' ') buf++; /* get the configured asn */ if (!asn_str2asn(buf, &configured_asn)) { zlog_warn( "`set as-path replace`, invalid configured AS %s", buf); goto end_ko; } } replace = buf; } else { memcpy(src_asn, replace, (size_t)(buf - replace)); src_asn[(size_t)(buf - replace)] = '\0'; replace = src_asn; buf++; if (!asn_str2asn(buf, &configured_asn)) { zlog_warn( "`set as-path replace`, invalid configured AS %s", buf); goto end_ko; } } if (replace && !strmatch(replace, "any") && !asn_str2asn(replace, &replace_asn)) { zlog_warn("`set as-path replace`, invalid AS %s", replace); goto end_ko; } if (path->attr->aspath->refcnt) aspath_new = aspath_dup(path->attr->aspath); else aspath_new = path->attr->aspath; if (aspath_acl) { path->attr->aspath = aspath_replace_regex_asn(aspath_new, aspath_acl, configured_asn); } else if (strmatch(replace, "any")) { path->attr->aspath = aspath_replace_all_asn(aspath_new, configured_asn); } else { path->attr->aspath = aspath_replace_specific_asn( aspath_new, replace_asn, configured_asn); } aspath_free(aspath_new); if (acl_list_name) XFREE(MTYPE_TMP, acl_list_name); return RMAP_OKAY; end_ko: if (acl_list_name) XFREE(MTYPE_TMP, acl_list_name); return RMAP_NOOP; } static const struct route_map_rule_cmd route_set_aspath_replace_cmd = { "as-path replace", route_set_aspath_replace, route_aspath_replace_compile, route_aspath_replace_free, }; /* `set community COMMUNITY' */ struct rmap_com_set { struct community *com; int additive; int none; }; /* For community set mechanism. */ static enum route_map_cmd_result_t route_set_community(void *rule, const struct prefix *prefix, void *object) { struct rmap_com_set *rcs; struct bgp_path_info *path; struct attr *attr; struct community *new = NULL; struct community *old; struct community *merge; rcs = rule; path = object; attr = path->attr; old = bgp_attr_get_community(attr); /* "none" case. */ if (rcs->none) { bgp_attr_set_community(attr, NULL); /* See the longer comment down below. */ if (old && old->refcnt == 0) community_free(&old); return RMAP_OKAY; } /* "additive" case. */ if (rcs->additive && old) { merge = community_merge(community_dup(old), rcs->com); new = community_uniq_sort(merge); community_free(&merge); } else new = community_dup(rcs->com); /* HACK: if the old community is not intern'd, * we should free it here, or all reference to it may be * lost. * Really need to cleanup attribute caching sometime. */ if (old && old->refcnt == 0) community_free(&old); /* will be interned by caller if required */ bgp_attr_set_community(attr, new); return RMAP_OKAY; } /* Compile function for set community. */ static void *route_set_community_compile(const char *arg) { struct rmap_com_set *rcs; struct community *com = NULL; char *sp; int additive = 0; int none = 0; if (strcmp(arg, "none") == 0) none = 1; else { sp = strstr(arg, "additive"); if (sp && sp > arg) { /* "additive" keyword is included. */ additive = 1; *(sp - 1) = '\0'; } com = community_str2com(arg); if (additive) *(sp - 1) = ' '; if (!com) return NULL; } rcs = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct rmap_com_set)); rcs->com = com; rcs->additive = additive; rcs->none = none; return rcs; } /* Free function for set community. */ static void route_set_community_free(void *rule) { struct rmap_com_set *rcs = rule; if (rcs->com) community_free(&rcs->com); XFREE(MTYPE_ROUTE_MAP_COMPILED, rcs); } /* Set community rule structure. */ static const struct route_map_rule_cmd route_set_community_cmd = { "community", route_set_community, route_set_community_compile, route_set_community_free, }; /* `set community COMMUNITY' */ struct rmap_lcom_set { struct lcommunity *lcom; int additive; int none; }; /* For lcommunity set mechanism. */ static enum route_map_cmd_result_t route_set_lcommunity(void *rule, const struct prefix *prefix, void *object) { struct rmap_lcom_set *rcs; struct bgp_path_info *path; struct attr *attr; struct lcommunity *new = NULL; struct lcommunity *old; struct lcommunity *merge; rcs = rule; path = object; attr = path->attr; old = bgp_attr_get_lcommunity(attr); /* "none" case. */ if (rcs->none) { bgp_attr_set_lcommunity(attr, NULL); /* See the longer comment down below. */ if (old && old->refcnt == 0) lcommunity_free(&old); return RMAP_OKAY; } if (rcs->additive && old) { merge = lcommunity_merge(lcommunity_dup(old), rcs->lcom); new = lcommunity_uniq_sort(merge); lcommunity_free(&merge); } else new = lcommunity_dup(rcs->lcom); /* HACK: if the old large-community is not intern'd, * we should free it here, or all reference to it may be * lost. * Really need to cleanup attribute caching sometime. */ if (old && old->refcnt == 0) lcommunity_free(&old); /* will be intern()'d or attr_flush()'d by bgp_update_main() */ bgp_attr_set_lcommunity(attr, new); return RMAP_OKAY; } /* Compile function for set community. */ static void *route_set_lcommunity_compile(const char *arg) { struct rmap_lcom_set *rcs; struct lcommunity *lcom = NULL; char *sp; int additive = 0; int none = 0; if (strcmp(arg, "none") == 0) none = 1; else { sp = strstr(arg, "additive"); if (sp && sp > arg) { /* "additive" keyworkd is included. */ additive = 1; *(sp - 1) = '\0'; } lcom = lcommunity_str2com(arg); if (additive) *(sp - 1) = ' '; if (!lcom) return NULL; } rcs = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct rmap_com_set)); rcs->lcom = lcom; rcs->additive = additive; rcs->none = none; return rcs; } /* Free function for set lcommunity. */ static void route_set_lcommunity_free(void *rule) { struct rmap_lcom_set *rcs = rule; if (rcs->lcom) { lcommunity_free(&rcs->lcom); } XFREE(MTYPE_ROUTE_MAP_COMPILED, rcs); } /* Set community rule structure. */ static const struct route_map_rule_cmd route_set_lcommunity_cmd = { "large-community", route_set_lcommunity, route_set_lcommunity_compile, route_set_lcommunity_free, }; /* `set large-comm-list (<1-99>|<100-500>|WORD) delete' */ /* For large community set mechanism. */ static enum route_map_cmd_result_t route_set_lcommunity_delete(void *rule, const struct prefix *pfx, void *object) { struct community_list *list; struct lcommunity *merge; struct lcommunity *new; struct lcommunity *old; struct bgp_path_info *path; struct rmap_community *rcom = rule; if (!rcom) return RMAP_OKAY; path = object; list = community_list_lookup(bgp_clist, rcom->name, rcom->name_hash, LARGE_COMMUNITY_LIST_MASTER); old = bgp_attr_get_lcommunity(path->attr); if (list && old) { merge = lcommunity_list_match_delete(lcommunity_dup(old), list); new = lcommunity_uniq_sort(merge); lcommunity_free(&merge); /* HACK: if the old community is not intern'd, * we should free it here, or all reference to it may be * lost. * Really need to cleanup attribute caching sometime. */ if (old->refcnt == 0) lcommunity_free(&old); if (new->size == 0) { bgp_attr_set_lcommunity(path->attr, NULL); lcommunity_free(&new); } else { bgp_attr_set_lcommunity(path->attr, new); } } return RMAP_OKAY; } /* Compile function for set lcommunity. */ static void *route_set_lcommunity_delete_compile(const char *arg) { struct rmap_community *rcom; char **splits; int num; frrstr_split(arg, " ", &splits, &num); rcom = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct rmap_community)); rcom->name = XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, splits[0]); rcom->name_hash = bgp_clist_hash_key(rcom->name); for (int i = 0; i < num; i++) XFREE(MTYPE_TMP, splits[i]); XFREE(MTYPE_TMP, splits); return rcom; } /* Free function for set lcommunity. */ static void route_set_lcommunity_delete_free(void *rule) { struct rmap_community *rcom = rule; XFREE(MTYPE_ROUTE_MAP_COMPILED, rcom->name); XFREE(MTYPE_ROUTE_MAP_COMPILED, rcom); } /* Set lcommunity rule structure. */ static const struct route_map_rule_cmd route_set_lcommunity_delete_cmd = { "large-comm-list", route_set_lcommunity_delete, route_set_lcommunity_delete_compile, route_set_lcommunity_delete_free, }; /* `set comm-list (<1-99>|<100-500>|WORD) delete' */ /* For community set mechanism. */ static enum route_map_cmd_result_t route_set_community_delete(void *rule, const struct prefix *prefix, void *object) { struct community_list *list; struct community *merge; struct community *new; struct community *old; struct bgp_path_info *path; struct rmap_community *rcom = rule; if (!rcom) return RMAP_OKAY; path = object; list = community_list_lookup(bgp_clist, rcom->name, rcom->name_hash, COMMUNITY_LIST_MASTER); old = bgp_attr_get_community(path->attr); if (list && old) { merge = community_list_match_delete(community_dup(old), list); new = community_uniq_sort(merge); community_free(&merge); /* HACK: if the old community is not intern'd, * we should free it here, or all reference to it may be * lost. * Really need to cleanup attribute caching sometime. */ if (old->refcnt == 0) community_free(&old); if (new->size == 0) { bgp_attr_set_community(path->attr, NULL); community_free(&new); } else { bgp_attr_set_community(path->attr, new); } } return RMAP_OKAY; } /* Compile function for set community. */ static void *route_set_community_delete_compile(const char *arg) { struct rmap_community *rcom; char **splits; int num; frrstr_split(arg, " ", &splits, &num); rcom = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct rmap_community)); rcom->name = XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, splits[0]); rcom->name_hash = bgp_clist_hash_key(rcom->name); for (int i = 0; i < num; i++) XFREE(MTYPE_TMP, splits[i]); XFREE(MTYPE_TMP, splits); return rcom; } /* Free function for set community. */ static void route_set_community_delete_free(void *rule) { struct rmap_community *rcom = rule; XFREE(MTYPE_ROUTE_MAP_COMPILED, rcom->name); XFREE(MTYPE_ROUTE_MAP_COMPILED, rcom); } /* Set community rule structure. */ static const struct route_map_rule_cmd route_set_community_delete_cmd = { "comm-list", route_set_community_delete, route_set_community_delete_compile, route_set_community_delete_free, }; /* `set extcomm-list (<1-99>|<100-500>|WORD) delete' */ static enum route_map_cmd_result_t route_set_ecommunity_delete(void *rule, const struct prefix *prefix, void *object) { struct community_list *list; struct ecommunity *merge; struct ecommunity *new; struct ecommunity *old; struct bgp_path_info *path; struct rmap_community *rcom = rule; if (!rcom) return RMAP_OKAY; path = object; list = community_list_lookup(bgp_clist, rcom->name, rcom->name_hash, EXTCOMMUNITY_LIST_MASTER); old = bgp_attr_get_ecommunity(path->attr); if (list && old) { merge = ecommunity_list_match_delete(ecommunity_dup(old), list); new = ecommunity_uniq_sort(merge); ecommunity_free(&merge); /* HACK: if the old community is not intern'd, * we should free it here, or all reference to it may be * lost. * Really need to cleanup attribute caching sometime. */ if (old->refcnt == 0) ecommunity_free(&old); if (new->size == 0) { bgp_attr_set_ecommunity(path->attr, NULL); ecommunity_free(&new); } else { bgp_attr_set_ecommunity(path->attr, new); } } return RMAP_OKAY; } static void *route_set_ecommunity_delete_compile(const char *arg) { struct rmap_community *rcom; char **splits; int num; frrstr_split(arg, " ", &splits, &num); rcom = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct rmap_community)); rcom->name = XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, splits[0]); rcom->name_hash = bgp_clist_hash_key(rcom->name); for (int i = 0; i < num; i++) XFREE(MTYPE_TMP, splits[i]); XFREE(MTYPE_TMP, splits); return rcom; } static void route_set_ecommunity_delete_free(void *rule) { struct rmap_community *rcom = rule; XFREE(MTYPE_ROUTE_MAP_COMPILED, rcom->name); XFREE(MTYPE_ROUTE_MAP_COMPILED, rcom); } static const struct route_map_rule_cmd route_set_ecommunity_delete_cmd = { "extended-comm-list", route_set_ecommunity_delete, route_set_ecommunity_delete_compile, route_set_ecommunity_delete_free, }; /* `set extcommunity rt COMMUNITY' */ struct rmap_ecom_set { struct ecommunity *ecom; bool none; }; /* For community set mechanism. Used by _rt and _soo. */ static enum route_map_cmd_result_t route_set_ecommunity(void *rule, const struct prefix *prefix, void *object) { struct rmap_ecom_set *rcs; struct ecommunity *new_ecom; struct ecommunity *old_ecom; struct bgp_path_info *path; struct attr *attr; rcs = rule; path = object; attr = path->attr; if (rcs->none) { bgp_attr_set_ecommunity(attr, NULL); return RMAP_OKAY; } if (!rcs->ecom) return RMAP_OKAY; /* We assume additive for Extended Community. */ old_ecom = bgp_attr_get_ecommunity(path->attr); if (old_ecom) { new_ecom = ecommunity_merge(ecommunity_dup(old_ecom), rcs->ecom); /* old_ecom->refcnt = 1 => owned elsewhere, e.g. * bgp_update_receive() * ->refcnt = 0 => set by a previous route-map * statement */ if (!old_ecom->refcnt) ecommunity_free(&old_ecom); } else new_ecom = ecommunity_dup(rcs->ecom); /* will be intern()'d or attr_flush()'d by bgp_update_main() */ bgp_attr_set_ecommunity(path->attr, new_ecom); return RMAP_OKAY; } static void *route_set_ecommunity_none_compile(const char *arg) { struct rmap_ecom_set *rcs; bool none = false; if (strncmp(arg, "none", 4) == 0) none = true; rcs = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct rmap_ecom_set)); rcs->ecom = NULL; rcs->none = none; return rcs; } static void *route_set_ecommunity_rt_compile(const char *arg) { struct rmap_ecom_set *rcs; struct ecommunity *ecom; ecom = ecommunity_str2com(arg, ECOMMUNITY_ROUTE_TARGET, 0); if (!ecom) return NULL; rcs = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct rmap_ecom_set)); rcs->ecom = ecommunity_intern(ecom); rcs->none = false; return rcs; } /* Free function for set community. Used by _rt and _soo */ static void route_set_ecommunity_free(void *rule) { struct rmap_ecom_set *rcs = rule; if (rcs->ecom) ecommunity_unintern(&rcs->ecom); XFREE(MTYPE_ROUTE_MAP_COMPILED, rcs); } static const struct route_map_rule_cmd route_set_ecommunity_none_cmd = { "extcommunity", route_set_ecommunity, route_set_ecommunity_none_compile, route_set_ecommunity_free, }; /* Set community rule structure. */ static const struct route_map_rule_cmd route_set_ecommunity_rt_cmd = { "extcommunity rt", route_set_ecommunity, route_set_ecommunity_rt_compile, route_set_ecommunity_free, }; /* `set extcommunity soo COMMUNITY' */ /* Compile function for set community. */ static void *route_set_ecommunity_soo_compile(const char *arg) { struct rmap_ecom_set *rcs; struct ecommunity *ecom; ecom = ecommunity_str2com(arg, ECOMMUNITY_SITE_ORIGIN, 0); if (!ecom) return NULL; rcs = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct rmap_ecom_set)); rcs->ecom = ecommunity_intern(ecom); rcs->none = false; return rcs; } /* Set community rule structure. */ static const struct route_map_rule_cmd route_set_ecommunity_soo_cmd = { "extcommunity soo", route_set_ecommunity, route_set_ecommunity_soo_compile, route_set_ecommunity_free, }; static void *route_set_ecommunity_nt_compile(const char *arg) { struct rmap_ecom_set *rcs; struct ecommunity *ecom; ecom = ecommunity_str2com(arg, ECOMMUNITY_NODE_TARGET, 0); if (!ecom) return NULL; rcs = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct rmap_ecom_set)); rcs->ecom = ecommunity_intern(ecom); rcs->none = false; return rcs; } static const struct route_map_rule_cmd route_set_ecommunity_nt_cmd = { "extcommunity nt", route_set_ecommunity, route_set_ecommunity_nt_compile, route_set_ecommunity_free, }; /* `set extcommunity bandwidth' */ struct rmap_ecomm_lb_set { uint8_t lb_type; #define RMAP_ECOMM_LB_SET_VALUE 1 #define RMAP_ECOMM_LB_SET_CUMUL 2 #define RMAP_ECOMM_LB_SET_NUM_MPATH 3 bool non_trans; uint64_t bw; }; static enum route_map_cmd_result_t route_set_ecommunity_lb(void *rule, const struct prefix *prefix, void *object) { struct rmap_ecomm_lb_set *rels = rule; struct bgp_path_info *path; struct peer *peer; struct ecommunity ecom_lb = {0}; uint64_t bw_bytes = 0; uint16_t mpath_count = 0; struct ecommunity *new_ecom; struct ecommunity *old_ecom; as_t as; path = object; peer = path->peer; if (!peer || !peer->bgp) return RMAP_ERROR; /* Build link bandwidth extended community */ as = (peer->bgp->as > BGP_AS_MAX) ? BGP_AS_TRANS : peer->bgp->as; if (rels->lb_type == RMAP_ECOMM_LB_SET_VALUE) { bw_bytes = (rels->bw * 1000 * 1000) / 8; } else if (rels->lb_type == RMAP_ECOMM_LB_SET_CUMUL) { /* process this only for the best path. */ if (!CHECK_FLAG(path->flags, BGP_PATH_SELECTED)) return RMAP_OKAY; bw_bytes = bgp_path_info_mpath_cumbw(path); if (!bw_bytes) return RMAP_OKAY; } else if (rels->lb_type == RMAP_ECOMM_LB_SET_NUM_MPATH) { /* process this only for the best path. */ if (!CHECK_FLAG(path->flags, BGP_PATH_SELECTED)) return RMAP_OKAY; bw_bytes = (peer->bgp->lb_ref_bw * 1000 * 1000) / 8; mpath_count = bgp_path_info_mpath_count(path) + 1; bw_bytes *= mpath_count; } if (CHECK_FLAG(peer->flags, PEER_FLAG_EXTENDED_LINK_BANDWIDTH)) { struct ecommunity_val_ipv6 lb_eval; encode_lb_extended_extcomm(as, bw_bytes, rels->non_trans, &lb_eval); old_ecom = bgp_attr_get_ipv6_ecommunity(path->attr); if (old_ecom) { new_ecom = ecommunity_dup(old_ecom); ecommunity_add_val_ipv6(new_ecom, &lb_eval, true, true); if (!old_ecom->refcnt) ecommunity_free(&old_ecom); } else { ecom_lb.size = 1; ecom_lb.unit_size = IPV6_ECOMMUNITY_SIZE; ecom_lb.val = (uint8_t *)lb_eval.val; new_ecom = ecommunity_dup(&ecom_lb); } bgp_attr_set_ipv6_ecommunity(path->attr, new_ecom); } else { struct ecommunity_val lb_eval; encode_lb_extcomm(as, bw_bytes, rels->non_trans, &lb_eval, CHECK_FLAG(peer->flags, PEER_FLAG_DISABLE_LINK_BW_ENCODING_IEEE)); old_ecom = bgp_attr_get_ecommunity(path->attr); if (old_ecom) { new_ecom = ecommunity_dup(old_ecom); ecommunity_add_val(new_ecom, &lb_eval, true, true); if (!old_ecom->refcnt) ecommunity_free(&old_ecom); } else { ecom_lb.size = 1; ecom_lb.unit_size = ECOMMUNITY_SIZE; ecom_lb.val = (uint8_t *)lb_eval.val; new_ecom = ecommunity_dup(&ecom_lb); } bgp_attr_set_ecommunity(path->attr, new_ecom); } /* Mark that route-map has set link bandwidth; used in attribute * setting decisions. */ SET_FLAG(path->attr->rmap_change_flags, BATTR_RMAP_LINK_BW_SET); return RMAP_OKAY; } static void *route_set_ecommunity_lb_compile(const char *arg) { struct rmap_ecomm_lb_set *rels; uint8_t lb_type; uint64_t bw = 0; char bw_str[40] = {0}; char *p, *str; bool non_trans = false; str = (char *)arg; p = strchr(arg, ' '); if (p) { int len; len = p - arg; memcpy(bw_str, arg, len); non_trans = true; str = bw_str; } if (strcmp(str, "cumulative") == 0) lb_type = RMAP_ECOMM_LB_SET_CUMUL; else if (strcmp(str, "num-multipaths") == 0) lb_type = RMAP_ECOMM_LB_SET_NUM_MPATH; else { char *end = NULL; bw = strtoul(str, &end, 10); if (*end != '\0') return NULL; lb_type = RMAP_ECOMM_LB_SET_VALUE; } rels = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct rmap_ecomm_lb_set)); rels->lb_type = lb_type; rels->bw = bw; rels->non_trans = non_trans; return rels; } static enum route_map_cmd_result_t route_set_ecommunity_color(void *rule, const struct prefix *prefix, void *object) { route_set_ecommunity(rule, prefix, object); return RMAP_OKAY; } static void *route_set_ecommunity_color_compile(const char *arg) { struct rmap_ecom_set *rcs; struct ecommunity *ecom; ecom = ecommunity_str2com(arg, ECOMMUNITY_COLOR, 0); if (!ecom) return NULL; rcs = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct rmap_ecom_set)); rcs->ecom = ecommunity_intern(ecom); rcs->none = false; return rcs; } static const struct route_map_rule_cmd route_set_ecommunity_color_cmd = { "extcommunity color", route_set_ecommunity_color, route_set_ecommunity_color_compile, route_set_ecommunity_free, }; static void route_set_ecommunity_lb_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } /* Set community rule structure. */ struct route_map_rule_cmd route_set_ecommunity_lb_cmd = { "extcommunity bandwidth", route_set_ecommunity_lb, route_set_ecommunity_lb_compile, route_set_ecommunity_lb_free, }; /* `set origin ORIGIN' */ /* For origin set. */ static enum route_map_cmd_result_t route_set_origin(void *rule, const struct prefix *prefix, void *object) { uint8_t *origin; struct bgp_path_info *path; origin = rule; path = object; path->attr->origin = *origin; return RMAP_OKAY; } /* Compile function for origin set. */ static void *route_set_origin_compile(const char *arg) { uint8_t *origin; origin = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(uint8_t)); if (strcmp(arg, "igp") == 0) *origin = BGP_ORIGIN_IGP; else if (strcmp(arg, "egp") == 0) *origin = BGP_ORIGIN_EGP; else *origin = BGP_ORIGIN_INCOMPLETE; return origin; } /* Compile function for origin set. */ static void route_set_origin_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } /* Set origin rule structure. */ static const struct route_map_rule_cmd route_set_origin_cmd = { "origin", route_set_origin, route_set_origin_compile, route_set_origin_free, }; /* `set atomic-aggregate' */ /* For atomic aggregate set. */ static enum route_map_cmd_result_t route_set_atomic_aggregate(void *rule, const struct prefix *pfx, void *object) { struct bgp_path_info *path; path = object; path->attr->flag |= ATTR_FLAG_BIT(BGP_ATTR_ATOMIC_AGGREGATE); return RMAP_OKAY; } /* Compile function for atomic aggregate. */ static void *route_set_atomic_aggregate_compile(const char *arg) { return (void *)1; } /* Compile function for atomic aggregate. */ static void route_set_atomic_aggregate_free(void *rule) { return; } /* Set atomic aggregate rule structure. */ static const struct route_map_rule_cmd route_set_atomic_aggregate_cmd = { "atomic-aggregate", route_set_atomic_aggregate, route_set_atomic_aggregate_compile, route_set_atomic_aggregate_free, }; /* AIGP TLV Metric */ static enum route_map_cmd_result_t route_set_aigp_metric(void *rule, const struct prefix *pfx, void *object) { const char *aigp_metric = rule; struct bgp_path_info *path = object; uint32_t aigp = 0; if (strmatch(aigp_metric, "igp-metric")) { if (!path->nexthop) return RMAP_NOMATCH; bgp_attr_set_aigp_metric(path->attr, path->nexthop->metric); } else { aigp = atoi(aigp_metric); bgp_attr_set_aigp_metric(path->attr, aigp); } path->attr->flag |= ATTR_FLAG_BIT(BGP_ATTR_AIGP); return RMAP_OKAY; } static void *route_set_aigp_metric_compile(const char *arg) { return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); } static void route_set_aigp_metric_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } static const struct route_map_rule_cmd route_set_aigp_metric_cmd = { "aigp-metric", route_set_aigp_metric, route_set_aigp_metric_compile, route_set_aigp_metric_free, }; /* `set aggregator as AS A.B.C.D' */ struct aggregator { as_t as; struct in_addr address; }; static enum route_map_cmd_result_t route_set_aggregator_as(void *rule, const struct prefix *prefix, void *object) { struct bgp_path_info *path; struct aggregator *aggregator; path = object; aggregator = rule; path->attr->aggregator_as = aggregator->as; path->attr->aggregator_addr = aggregator->address; path->attr->flag |= ATTR_FLAG_BIT(BGP_ATTR_AGGREGATOR); return RMAP_OKAY; } static void *route_set_aggregator_as_compile(const char *arg) { struct aggregator *aggregator; char as[10]; char address[20]; int ret; aggregator = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct aggregator)); if (sscanf(arg, "%s %s", as, address) != 2) { XFREE(MTYPE_ROUTE_MAP_COMPILED, aggregator); return NULL; } aggregator->as = strtoul(as, NULL, 10); ret = inet_aton(address, &aggregator->address); if (ret == 0) { XFREE(MTYPE_ROUTE_MAP_COMPILED, aggregator); return NULL; } return aggregator; } static void route_set_aggregator_as_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } static const struct route_map_rule_cmd route_set_aggregator_as_cmd = { "aggregator as", route_set_aggregator_as, route_set_aggregator_as_compile, route_set_aggregator_as_free, }; /* Set tag to object. object must be pointer to struct bgp_path_info */ static enum route_map_cmd_result_t route_set_tag(void *rule, const struct prefix *prefix, void *object) { route_tag_t *tag; struct bgp_path_info *path; tag = rule; path = object; /* Set tag value */ path->attr->tag = *tag; return RMAP_OKAY; } /* Route map commands for tag set. */ static const struct route_map_rule_cmd route_set_tag_cmd = { "tag", route_set_tag, route_map_rule_tag_compile, route_map_rule_tag_free, }; /* Set label-index to object. object must be pointer to struct bgp_path_info */ static enum route_map_cmd_result_t route_set_label_index(void *rule, const struct prefix *prefix, void *object) { struct rmap_value *rv; struct bgp_path_info *path; uint32_t label_index; /* Fetch routemap's rule information. */ rv = rule; path = object; /* Set label-index value. */ label_index = rv->value; if (label_index) { path->attr->label_index = label_index; path->attr->flag |= ATTR_FLAG_BIT(BGP_ATTR_PREFIX_SID); } return RMAP_OKAY; } /* Route map commands for label-index set. */ static const struct route_map_rule_cmd route_set_label_index_cmd = { "label-index", route_set_label_index, route_value_compile, route_value_free, }; /* `match ipv6 address IP_ACCESS_LIST' */ static enum route_map_cmd_result_t route_match_ipv6_address(void *rule, const struct prefix *prefix, void *object) { struct access_list *alist; if (prefix->family == AF_INET6) { alist = access_list_lookup(AFI_IP6, (char *)rule); if (alist == NULL) { if (unlikely(CHECK_FLAG(rmap_debug, DEBUG_ROUTEMAP_DETAIL))) zlog_debug( "%s: Access-List Specified: %s does not exist defaulting to NO_MATCH", __func__, (char *)rule); return RMAP_NOMATCH; } return (access_list_apply(alist, prefix) == FILTER_DENY ? RMAP_NOMATCH : RMAP_MATCH); } return RMAP_NOMATCH; } static void *route_match_ipv6_address_compile(const char *arg) { struct access_list *alist; alist = access_list_lookup(AFI_IP6, arg); if (!alist) zlog_warn( "Access List specified %s does not exist yet, default will be NO_MATCH until it is created", arg); return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); } static void route_match_ipv6_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_ipv6_address_cmd = { "ipv6 address", route_match_ipv6_address, route_match_ipv6_address_compile, route_match_ipv6_address_free }; /* `match ipv6 next-hop ACCESSLIST6_NAME' */ static enum route_map_cmd_result_t route_match_ipv6_next_hop(void *rule, const struct prefix *prefix, void *object) { struct bgp_path_info *path; struct access_list *alist; struct prefix_ipv6 p; if (prefix->family == AF_INET6) { path = object; p.family = AF_INET6; p.prefix = path->attr->mp_nexthop_global; p.prefixlen = IPV6_MAX_BITLEN; alist = access_list_lookup(AFI_IP6, (char *)rule); if (!alist) { if (unlikely(CHECK_FLAG(rmap_debug, DEBUG_ROUTEMAP_DETAIL))) zlog_debug( "%s: Access-List Specified: %s does not exist defaulting to NO_MATCH", __func__, (char *)rule); return RMAP_NOMATCH; } if (access_list_apply(alist, &p) == FILTER_PERMIT) return RMAP_MATCH; if (path->attr->mp_nexthop_len == BGP_ATTR_NHLEN_IPV6_GLOBAL_AND_LL) { p.prefix = path->attr->mp_nexthop_local; if (access_list_apply(alist, &p) == FILTER_PERMIT) return RMAP_MATCH; } } return RMAP_NOMATCH; } static void *route_match_ipv6_next_hop_compile(const char *arg) { return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); } static void route_match_ipv6_next_hop_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } static const struct route_map_rule_cmd route_match_ipv6_next_hop_cmd = { "ipv6 next-hop", route_match_ipv6_next_hop, route_match_ipv6_next_hop_compile, route_match_ipv6_next_hop_free }; /* `match ipv6 next-hop IP_ADDRESS' */ static enum route_map_cmd_result_t route_match_ipv6_next_hop_address(void *rule, const struct prefix *prefix, void *object) { struct in6_addr *addr = rule; struct bgp_path_info *path; path = object; if (IPV6_ADDR_SAME(&path->attr->mp_nexthop_global, addr)) return RMAP_MATCH; if (path->attr->mp_nexthop_len == BGP_ATTR_NHLEN_IPV6_GLOBAL_AND_LL && IPV6_ADDR_SAME(&path->attr->mp_nexthop_local, rule)) return RMAP_MATCH; return RMAP_NOMATCH; } static void *route_match_ipv6_next_hop_address_compile(const char *arg) { struct in6_addr *address; int ret; address = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct in6_addr)); ret = inet_pton(AF_INET6, arg, address); if (!ret) { XFREE(MTYPE_ROUTE_MAP_COMPILED, address); return NULL; } return address; } static void route_match_ipv6_next_hop_address_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } static const struct route_map_rule_cmd route_match_ipv6_next_hop_address_cmd = { "ipv6 next-hop address", route_match_ipv6_next_hop_address, route_match_ipv6_next_hop_address_compile, route_match_ipv6_next_hop_address_free }; /* `match ip next-hop address IP_ADDRESS' */ static enum route_map_cmd_result_t route_match_ipv4_next_hop(void *rule, const struct prefix *prefix, void *object) { struct in_addr *addr = rule; struct bgp_path_info *path; path = object; if (path->attr->nexthop.s_addr == addr->s_addr || (path->attr->mp_nexthop_len == BGP_ATTR_NHLEN_IPV4 && IPV4_ADDR_SAME(&path->attr->mp_nexthop_global_in, addr))) return RMAP_MATCH; return RMAP_NOMATCH; } static void *route_match_ipv4_next_hop_compile(const char *arg) { struct in_addr *address; int ret; address = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct in_addr)); ret = inet_pton(AF_INET, arg, address); if (!ret) { XFREE(MTYPE_ROUTE_MAP_COMPILED, address); return NULL; } return address; } static void route_match_ipv4_next_hop_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } static const struct route_map_rule_cmd route_match_ipv4_next_hop_cmd = { "ip next-hop address", route_match_ipv4_next_hop, route_match_ipv4_next_hop_compile, route_match_ipv4_next_hop_free }; /* `match ipv6 address prefix-list PREFIX_LIST' */ static enum route_map_cmd_result_t route_match_ipv6_address_prefix_list(void *rule, const struct prefix *prefix, void *object) { return route_match_address_prefix_list(rule, AFI_IP6, prefix, object); } static void *route_match_ipv6_address_prefix_list_compile(const char *arg) { return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); } static void route_match_ipv6_address_prefix_list_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } static const struct route_map_rule_cmd route_match_ipv6_address_prefix_list_cmd = { "ipv6 address prefix-list", route_match_ipv6_address_prefix_list, route_match_ipv6_address_prefix_list_compile, route_match_ipv6_address_prefix_list_free }; /* `match ipv6 next-hop type ' */ static enum route_map_cmd_result_t route_match_ipv6_next_hop_type(void *rule, const struct prefix *prefix, void *object) { struct bgp_path_info *path; struct in6_addr *addr = rule; if (prefix->family == AF_INET6) { path = (struct bgp_path_info *)object; if (!path) return RMAP_NOMATCH; if (IPV6_ADDR_SAME(&path->attr->mp_nexthop_global, addr) && !path->attr->nh_ifindex) return RMAP_MATCH; } return RMAP_NOMATCH; } static void *route_match_ipv6_next_hop_type_compile(const char *arg) { struct in6_addr *address; int ret; address = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct in6_addr)); ret = inet_pton(AF_INET6, "::0", address); if (!ret) { XFREE(MTYPE_ROUTE_MAP_COMPILED, address); return NULL; } return address; } static void route_match_ipv6_next_hop_type_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } static const struct route_map_rule_cmd route_match_ipv6_next_hop_type_cmd = { "ipv6 next-hop type", route_match_ipv6_next_hop_type, route_match_ipv6_next_hop_type_compile, route_match_ipv6_next_hop_type_free }; /* `set ipv6 nexthop global IP_ADDRESS' */ /* Set nexthop to object. object must be pointer to struct attr. */ static enum route_map_cmd_result_t route_set_ipv6_nexthop_global(void *rule, const struct prefix *p, void *object) { struct in6_addr *address; struct bgp_path_info *path; /* Fetch routemap's rule information. */ address = rule; path = object; /* Set next hop value. */ path->attr->mp_nexthop_global = *address; /* Set nexthop length. */ if (path->attr->mp_nexthop_len == 0) path->attr->mp_nexthop_len = BGP_ATTR_NHLEN_IPV6_GLOBAL; SET_FLAG(path->attr->rmap_change_flags, BATTR_RMAP_IPV6_GLOBAL_NHOP_CHANGED); return RMAP_OKAY; } /* Route map `ip next-hop' compile function. Given string is converted to struct in_addr structure. */ static void *route_set_ipv6_nexthop_global_compile(const char *arg) { int ret; struct in6_addr *address; address = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct in6_addr)); ret = inet_pton(AF_INET6, arg, address); if (ret == 0) { XFREE(MTYPE_ROUTE_MAP_COMPILED, address); return NULL; } return address; } /* Free route map's compiled `ip next-hop' value. */ static void route_set_ipv6_nexthop_global_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_ipv6_nexthop_global_cmd = { "ipv6 next-hop global", route_set_ipv6_nexthop_global, route_set_ipv6_nexthop_global_compile, route_set_ipv6_nexthop_global_free }; /* Set next-hop preference value. */ static enum route_map_cmd_result_t route_set_ipv6_nexthop_prefer_global(void *rule, const struct prefix *prefix, void *object) { struct bgp_path_info *path; struct peer *peer; /* Fetch routemap's rule information. */ path = object; peer = path->peer; if (CHECK_FLAG(peer->rmap_type, PEER_RMAP_TYPE_IN) || CHECK_FLAG(peer->rmap_type, PEER_RMAP_TYPE_IMPORT)) { /* Set next hop preference to global */ SET_FLAG(path->attr->nh_flags, BGP_ATTR_NH_MP_PREFER_GLOBAL); SET_FLAG(path->attr->rmap_change_flags, BATTR_RMAP_IPV6_PREFER_GLOBAL_CHANGED); } else { UNSET_FLAG(path->attr->nh_flags, BGP_ATTR_NH_MP_PREFER_GLOBAL); SET_FLAG(path->attr->rmap_change_flags, BATTR_RMAP_IPV6_PREFER_GLOBAL_CHANGED); } return RMAP_OKAY; } static void *route_set_ipv6_nexthop_prefer_global_compile(const char *arg) { int *rins = NULL; rins = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(int)); *rins = 1; return rins; } /* Free route map's compiled `ip next-hop' value. */ static void route_set_ipv6_nexthop_prefer_global_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } /* Route map commands for ip nexthop set preferred. */ static const struct route_map_rule_cmd route_set_ipv6_nexthop_prefer_global_cmd = { "ipv6 next-hop prefer-global", route_set_ipv6_nexthop_prefer_global, route_set_ipv6_nexthop_prefer_global_compile, route_set_ipv6_nexthop_prefer_global_free }; /* `set ipv6 nexthop local IP_ADDRESS' */ /* Set nexthop to object. object must be pointer to struct attr. */ static enum route_map_cmd_result_t route_set_ipv6_nexthop_local(void *rule, const struct prefix *p, void *object) { struct in6_addr *address; struct bgp_path_info *path; struct bgp_dest *dest; struct bgp_table *table = NULL; /* Fetch routemap's rule information. */ address = rule; path = object; dest = path->net; if (!dest) return RMAP_OKAY; table = bgp_dest_table(dest); if (!table) return RMAP_OKAY; /* Set next hop value. */ path->attr->mp_nexthop_local = *address; /* Set nexthop length. */ if (table->safi == SAFI_MPLS_VPN || table->safi == SAFI_ENCAP || table->safi == SAFI_EVPN) path->attr->mp_nexthop_len = BGP_ATTR_NHLEN_VPNV6_GLOBAL_AND_LL; else path->attr->mp_nexthop_len = BGP_ATTR_NHLEN_IPV6_GLOBAL_AND_LL; SET_FLAG(path->attr->rmap_change_flags, BATTR_RMAP_IPV6_LL_NHOP_CHANGED); return RMAP_OKAY; } /* Route map `ip nexthop' compile function. Given string is converted to struct in_addr structure. */ static void *route_set_ipv6_nexthop_local_compile(const char *arg) { int ret; struct in6_addr *address; address = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct in6_addr)); ret = inet_pton(AF_INET6, 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_ipv6_nexthop_local_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_ipv6_nexthop_local_cmd = { "ipv6 next-hop local", route_set_ipv6_nexthop_local, route_set_ipv6_nexthop_local_compile, route_set_ipv6_nexthop_local_free }; /* `set ipv6 nexthop peer-address' */ /* Set nexthop to object. object must be pointer to struct attr. */ static enum route_map_cmd_result_t route_set_ipv6_nexthop_peer(void *rule, const struct prefix *pfx, void *object) { struct in6_addr peer_address; struct bgp_path_info *path; struct peer *peer; /* Fetch routemap's rule information. */ path = object; peer = path->peer; if ((CHECK_FLAG(peer->rmap_type, PEER_RMAP_TYPE_IN) || CHECK_FLAG(peer->rmap_type, PEER_RMAP_TYPE_IMPORT)) && peer->su_remote && sockunion_family(peer->su_remote) == AF_INET6) { peer_address = peer->su_remote->sin6.sin6_addr; /* Set next hop value and length in attribute. */ if (IN6_IS_ADDR_LINKLOCAL(&peer_address)) { path->attr->mp_nexthop_local = peer_address; if (path->attr->mp_nexthop_len != BGP_ATTR_NHLEN_IPV6_GLOBAL_AND_LL) path->attr->mp_nexthop_len = BGP_ATTR_NHLEN_IPV6_GLOBAL_AND_LL; } else { path->attr->mp_nexthop_global = peer_address; if (path->attr->mp_nexthop_len == 0) path->attr->mp_nexthop_len = BGP_ATTR_NHLEN_IPV6_GLOBAL; } } else if (CHECK_FLAG(peer->rmap_type, PEER_RMAP_TYPE_OUT)) { /* The next hop value will be set as part of packet * rewrite. * Set the flags here to indicate that rewrite needs to * be done. * Also, clear the value - we clear both global and * link-local * nexthops, whether we send one or both is determined * elsewhere. */ SET_FLAG(path->attr->rmap_change_flags, BATTR_RMAP_NEXTHOP_PEER_ADDRESS); /* clear next hop value. */ memset(&(path->attr->mp_nexthop_global), 0, sizeof(struct in6_addr)); memset(&(path->attr->mp_nexthop_local), 0, sizeof(struct in6_addr)); } return RMAP_OKAY; } /* Route map `ip next-hop' compile function. Given string is converted to struct in_addr structure. */ static void *route_set_ipv6_nexthop_peer_compile(const char *arg) { int *rins = NULL; rins = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(int)); *rins = 1; return rins; } /* Free route map's compiled `ip next-hop' value. */ static void route_set_ipv6_nexthop_peer_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_ipv6_nexthop_peer_cmd = { "ipv6 next-hop peer-address", route_set_ipv6_nexthop_peer, route_set_ipv6_nexthop_peer_compile, route_set_ipv6_nexthop_peer_free }; /* `set ipv4 vpn next-hop A.B.C.D' */ static enum route_map_cmd_result_t route_set_vpnv4_nexthop(void *rule, const struct prefix *prefix, void *object) { struct in_addr *address; struct bgp_path_info *path; /* Fetch routemap's rule information. */ address = rule; path = object; /* Set next hop value. */ path->attr->mp_nexthop_global_in = *address; path->attr->mp_nexthop_len = BGP_ATTR_NHLEN_IPV4; SET_FLAG(path->attr->rmap_change_flags, BATTR_RMAP_VPNV4_NHOP_CHANGED); return RMAP_OKAY; } static void *route_set_vpnv4_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; } /* `set ipv6 vpn next-hop A.B.C.D' */ static enum route_map_cmd_result_t route_set_vpnv6_nexthop(void *rule, const struct prefix *prefix, void *object) { struct in6_addr *address; struct bgp_path_info *path; /* Fetch routemap's rule information. */ address = rule; path = object; /* Set next hop value. */ memcpy(&path->attr->mp_nexthop_global, address, sizeof(struct in6_addr)); path->attr->mp_nexthop_len = BGP_ATTR_NHLEN_VPNV6_GLOBAL; SET_FLAG(path->attr->rmap_change_flags, BATTR_RMAP_VPNV6_GLOBAL_NHOP_CHANGED); return RMAP_OKAY; } static void *route_set_vpnv6_nexthop_compile(const char *arg) { int ret; struct in6_addr *address; address = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct in6_addr)); ret = inet_pton(AF_INET6, arg, address); if (ret == 0) { XFREE(MTYPE_ROUTE_MAP_COMPILED, address); return NULL; } return address; } static void route_set_vpn_nexthop_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } /* Route map commands for ipv4 next-hop set. */ static const struct route_map_rule_cmd route_set_vpnv4_nexthop_cmd = { "ipv4 vpn next-hop", route_set_vpnv4_nexthop, route_set_vpnv4_nexthop_compile, route_set_vpn_nexthop_free }; /* Route map commands for ipv6 next-hop set. */ static const struct route_map_rule_cmd route_set_vpnv6_nexthop_cmd = { "ipv6 vpn next-hop", route_set_vpnv6_nexthop, route_set_vpnv6_nexthop_compile, route_set_vpn_nexthop_free }; /* `set originator-id' */ /* For origin set. */ static enum route_map_cmd_result_t route_set_originator_id(void *rule, const struct prefix *prefix, void *object) { struct in_addr *address; struct bgp_path_info *path; address = rule; path = object; path->attr->flag |= ATTR_FLAG_BIT(BGP_ATTR_ORIGINATOR_ID); path->attr->originator_id = *address; return RMAP_OKAY; } /* Compile function for originator-id set. */ static void *route_set_originator_id_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; } /* Compile function for originator_id set. */ static void route_set_originator_id_free(void *rule) { XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); } /* Set originator-id rule structure. */ static const struct route_map_rule_cmd route_set_originator_id_cmd = { "originator-id", route_set_originator_id, route_set_originator_id_compile, route_set_originator_id_free, }; static enum route_map_cmd_result_t route_match_rpki_extcommunity(void *rule, const struct prefix *prefix, void *object) { struct bgp_path_info *path; struct ecommunity *ecomm; struct ecommunity_val *ecomm_val; enum rpki_states *rpki_status = rule; enum rpki_states ecomm_rpki_status = RPKI_NOT_BEING_USED; path = object; ecomm = bgp_attr_get_ecommunity(path->attr); if (!ecomm) return RMAP_NOMATCH; ecomm_val = ecommunity_lookup(ecomm, ECOMMUNITY_ENCODE_OPAQUE_NON_TRANS, ECOMMUNITY_ORIGIN_VALIDATION_STATE); if (!ecomm_val) return RMAP_NOMATCH; /* The Origin Validation State is encoded in the last octet of * the extended community. */ switch (ecomm_val->val[7]) { case ECOMMUNITY_ORIGIN_VALIDATION_STATE_VALID: ecomm_rpki_status = RPKI_VALID; break; case ECOMMUNITY_ORIGIN_VALIDATION_STATE_NOTFOUND: ecomm_rpki_status = RPKI_NOTFOUND; break; case ECOMMUNITY_ORIGIN_VALIDATION_STATE_INVALID: ecomm_rpki_status = RPKI_INVALID; break; case ECOMMUNITY_ORIGIN_VALIDATION_STATE_NOTUSED: break; } if (ecomm_rpki_status == *rpki_status) return RMAP_MATCH; return RMAP_NOMATCH; } static void *route_match_extcommunity_compile(const char *arg) { int *rpki_status; rpki_status = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(int)); if (strcmp(arg, "valid") == 0) *rpki_status = RPKI_VALID; else if (strcmp(arg, "invalid") == 0) *rpki_status = RPKI_INVALID; else *rpki_status = RPKI_NOTFOUND; return rpki_status; } static const struct route_map_rule_cmd route_match_rpki_extcommunity_cmd = { "rpki-extcommunity", route_match_rpki_extcommunity, route_match_extcommunity_compile, route_value_free }; /* * This is the workhorse routine for processing in/out routemap * modifications. */ static void bgp_route_map_process_peer(const char *rmap_name, struct route_map *map, struct peer *peer, int afi, int safi, int route_update) { struct bgp_filter *filter; if (!peer || !rmap_name) return; filter = &peer->filter[afi][safi]; /* * in is for non-route-server clients, * out is for all peers */ if (filter->map[RMAP_IN].name && (strcmp(rmap_name, filter->map[RMAP_IN].name) == 0)) { filter->map[RMAP_IN].map = map; if (route_update && peer_established(peer->connection)) { if (CHECK_FLAG(peer->af_flags[afi][safi], PEER_FLAG_SOFT_RECONFIG)) { if (bgp_debug_update(peer, NULL, NULL, 1)) zlog_debug( "Processing route_map %s(%s:%s) update on peer %s (inbound, soft-reconfig)", rmap_name, afi2str(afi), safi2str(safi), peer->host); bgp_soft_reconfig_in(peer, afi, safi); } else if (CHECK_FLAG(peer->cap, PEER_CAP_REFRESH_RCV)) { if (bgp_debug_update(peer, NULL, NULL, 1)) zlog_debug( "Processing route_map %s(%s:%s) update on peer %s (inbound, route-refresh)", rmap_name, afi2str(afi), safi2str(safi), peer->host); bgp_route_refresh_send( peer, afi, safi, 0, 0, 0, BGP_ROUTE_REFRESH_NORMAL); } } } /* * For outbound, unsuppress and default-originate map change (content or * map created), merely update the "config" here, the actual route * announcement happens at the group level. */ if (filter->map[RMAP_OUT].name && (strcmp(rmap_name, filter->map[RMAP_OUT].name) == 0)) filter->map[RMAP_OUT].map = map; if (filter->usmap.name && (strcmp(rmap_name, filter->usmap.name) == 0)) filter->usmap.map = map; if (filter->advmap.aname && (strcmp(rmap_name, filter->advmap.aname) == 0)) { filter->advmap.amap = map; } if (filter->advmap.cname && (strcmp(rmap_name, filter->advmap.cname) == 0)) { filter->advmap.cmap = map; } if (peer->default_rmap[afi][safi].name && (strcmp(rmap_name, peer->default_rmap[afi][safi].name) == 0)) peer->default_rmap[afi][safi].map = map; /* Notify BGP conditional advertisement scanner percess */ peer->advmap_config_change[afi][safi] = true; } static void bgp_route_map_update_peer_group(const char *rmap_name, struct route_map *map, struct bgp *bgp) { struct peer_group *group; struct listnode *node, *nnode; struct bgp_filter *filter; int afi, safi; int direct; if (!bgp) return; /* All the peers have been updated correctly already. This is * just updating the placeholder data. No real update required. */ for (ALL_LIST_ELEMENTS(bgp->group, node, nnode, group)) { FOREACH_AFI_SAFI (afi, safi) { filter = &group->conf->filter[afi][safi]; for (direct = RMAP_IN; direct < RMAP_MAX; direct++) { if ((filter->map[direct].name) && (strcmp(rmap_name, filter->map[direct].name) == 0)) filter->map[direct].map = map; if (group->conf->default_rmap[afi][safi].name && strmatch(group->conf->default_rmap[afi][safi] .name, rmap_name)) group->conf->default_rmap[afi][safi].map = map; } if (filter->usmap.name && (strcmp(rmap_name, filter->usmap.name) == 0)) filter->usmap.map = map; if (filter->advmap.aname && (strcmp(rmap_name, filter->advmap.aname) == 0)) filter->advmap.amap = map; if (filter->advmap.cname && (strcmp(rmap_name, filter->advmap.cname) == 0)) filter->advmap.cmap = map; } } } /* * Note that if an extreme number (tens of thousands) of route-maps are in use * and if bgp has an extreme number of peers, network statements, etc then this * function can consume a lot of cycles. This is due to this function being * called for each route-map and within this function we walk the list of peers, * network statements, etc looking to see if they use this route-map. */ static void bgp_route_map_process_update(struct bgp *bgp, const char *rmap_name, bool route_update) { int i; bool matched; afi_t afi; safi_t safi; struct peer *peer; struct bgp_dest *bn; struct bgp_static *bgp_static; struct bgp_aggregate *aggregate; struct listnode *node, *nnode; struct route_map *map; char buf[INET6_ADDRSTRLEN]; map = route_map_lookup_by_name(rmap_name); for (ALL_LIST_ELEMENTS(bgp->peer, node, nnode, peer)) { /* Ignore dummy peer-group structure */ if (CHECK_FLAG(peer->sflags, PEER_STATUS_GROUP)) continue; FOREACH_AFI_SAFI (afi, safi) { /* process in/out/import/export/default-orig * route-maps */ bgp_route_map_process_peer(rmap_name, map, peer, afi, safi, route_update); } } /* for outbound/default-orig route-maps, process for groups */ update_group_policy_update(bgp, BGP_POLICY_ROUTE_MAP, rmap_name, route_update, 0); /* update peer-group config (template) */ bgp_route_map_update_peer_group(rmap_name, map, bgp); FOREACH_AFI_SAFI (afi, safi) { /* For table route-map updates. */ if (!bgp_fibupd_safi(safi)) continue; if (bgp->table_map[afi][safi].name && (strcmp(rmap_name, bgp->table_map[afi][safi].name) == 0)) { /* bgp->table_map[afi][safi].map is NULL. * i.e Route map creation event. * So update applied_counter. * If it is not NULL, i.e It may be routemap updation or * deletion. so no need to update the counter. */ if (!bgp->table_map[afi][safi].map) route_map_counter_increment(map); bgp->table_map[afi][safi].map = map; if (BGP_DEBUG(zebra, ZEBRA)) zlog_debug( "Processing route_map %s(%s:%s) update on table map", rmap_name, afi2str(afi), safi2str(safi)); if (route_update) bgp_zebra_announce_table(bgp, afi, safi); } /* For network route-map updates. */ for (bn = bgp_table_top(bgp->route[afi][safi]); bn; bn = bgp_route_next(bn)) { bgp_static = bgp_dest_get_bgp_static_info(bn); if (!bgp_static) continue; if (!bgp_static->rmap.name || (strcmp(rmap_name, bgp_static->rmap.name) != 0)) continue; if (!bgp_static->rmap.map) route_map_counter_increment(map); bgp_static->rmap.map = map; if (route_update && !bgp_static->backdoor) { const struct prefix *bn_p = bgp_dest_get_prefix(bn); if (bgp_debug_zebra(bn_p)) zlog_debug( "Processing route_map %s(%s:%s) update on static route %s", rmap_name, afi2str(afi), safi2str(safi), inet_ntop(bn_p->family, &bn_p->u.prefix, buf, sizeof(buf))); bgp_static_update(bgp, bn_p, bgp_static, afi, safi); } } /* For aggregate-address route-map updates. */ for (bn = bgp_table_top(bgp->aggregate[afi][safi]); bn; bn = bgp_route_next(bn)) { aggregate = bgp_dest_get_bgp_aggregate_info(bn); if (!aggregate) continue; matched = false; /* Update suppress map pointer. */ if (aggregate->suppress_map_name && strmatch(aggregate->suppress_map_name, rmap_name)) { if (aggregate->rmap.map == NULL) route_map_counter_increment(map); aggregate->suppress_map = map; bgp_aggregate_toggle_suppressed( aggregate, bgp, bgp_dest_get_prefix(bn), afi, safi, false); matched = true; } if (aggregate->rmap.name && strmatch(rmap_name, aggregate->rmap.name)) { if (aggregate->rmap.map == NULL) route_map_counter_increment(map); aggregate->rmap.map = map; aggregate->rmap.changed = true; matched = true; } if (matched && route_update) { const struct prefix *bn_p = bgp_dest_get_prefix(bn); if (bgp_debug_zebra(bn_p)) zlog_debug( "Processing route_map %s(%s:%s) update on aggregate-address route %s", rmap_name, afi2str(afi), safi2str(safi), inet_ntop(bn_p->family, &bn_p->u.prefix, buf, sizeof(buf))); (void)bgp_aggregate_route(bgp, bn_p, afi, safi, aggregate); } } } /* For redistribute route-map updates. */ for (afi = AFI_IP; afi < AFI_MAX; afi++) for (i = 0; i < ZEBRA_ROUTE_MAX; i++) { struct list *red_list; struct bgp_redist *red; red_list = bgp->redist[afi][i]; if (!red_list) continue; for (ALL_LIST_ELEMENTS_RO(red_list, node, red)) { if (!red->rmap.name || (strcmp(rmap_name, red->rmap.name) != 0)) continue; if (!red->rmap.map) route_map_counter_increment(map); red->rmap.map = map; if (!route_update) continue; if (BGP_DEBUG(zebra, ZEBRA)) zlog_debug( "Processing route_map %s(%s:%s) update on redistributed routes", rmap_name, afi2str(afi), safi2str(safi)); bgp_redistribute_resend(bgp, afi, i, red->instance); } } /* for type5 command route-maps */ FOREACH_AFI_SAFI (afi, safi) { if (!bgp->adv_cmd_rmap[afi][safi].name || strcmp(rmap_name, bgp->adv_cmd_rmap[afi][safi].name) != 0) continue; /* Make sure the route-map is populated here if not already done */ bgp->adv_cmd_rmap[afi][safi].map = map; if (BGP_DEBUG(zebra, ZEBRA)) zlog_debug( "Processing route_map %s(%s:%s) update on advertise type5 route command", rmap_name, afi2str(afi), safi2str(safi)); if (route_update && advertise_type5_routes(bgp, afi)) { bgp_evpn_withdraw_type5_routes(bgp, afi, safi); bgp_evpn_advertise_type5_routes(bgp, afi, safi); } } } static void bgp_route_map_process_update_cb(char *rmap_name) { struct listnode *node, *nnode; struct bgp *bgp; for (ALL_LIST_ELEMENTS(bm->bgp, node, nnode, bgp)) { bgp_route_map_process_update(bgp, rmap_name, true); #ifdef ENABLE_BGP_VNC vnc_routemap_update(bgp, __func__); #endif } vpn_policy_routemap_event(rmap_name); } void bgp_route_map_update_timer(struct event *thread) { route_map_walk_update_list(bgp_route_map_process_update_cb); } static void bgp_route_map_mark_update(const char *rmap_name) { struct listnode *node, *nnode; struct bgp *bgp; /* If new update is received before the current timer timed out, * turn it off and start a new timer. */ EVENT_OFF(bm->t_rmap_update); /* rmap_update_timer of 0 means don't do route updates */ if (bm->rmap_update_timer) { event_add_timer(bm->master, bgp_route_map_update_timer, NULL, bm->rmap_update_timer, &bm->t_rmap_update); /* Signal the groups that a route-map update event has * started */ for (ALL_LIST_ELEMENTS(bm->bgp, node, nnode, bgp)) update_group_policy_update(bgp, BGP_POLICY_ROUTE_MAP, rmap_name, true, 1); } else { for (ALL_LIST_ELEMENTS(bm->bgp, node, nnode, bgp)) { bgp_route_map_process_update(bgp, rmap_name, false); #ifdef ENABLE_BGP_VNC vnc_routemap_update(bgp, __func__); #endif } vpn_policy_routemap_event(rmap_name); } } static void bgp_route_map_add(const char *rmap_name) { if (route_map_mark_updated(rmap_name) == 0) bgp_route_map_mark_update(rmap_name); route_map_notify_dependencies(rmap_name, RMAP_EVENT_MATCH_ADDED); } static void bgp_route_map_delete(const char *rmap_name) { if (route_map_mark_updated(rmap_name) == 0) bgp_route_map_mark_update(rmap_name); route_map_notify_dependencies(rmap_name, RMAP_EVENT_MATCH_DELETED); } bool bgp_route_map_has_extcommunity_rt(const struct route_map *map) { struct route_map_index *index = NULL; struct route_map_rule *set = NULL; assert(map); for (index = map->head; index; index = index->next) { for (set = index->set_list.head; set; set = set->next) { if (set->cmd && set->cmd->str && (strmatch(set->cmd->str, "extcommunity rt") || strmatch(set->cmd->str, "extended-comm-list"))) return true; } } return false; } static void bgp_route_map_event(const char *rmap_name) { if (route_map_mark_updated(rmap_name) == 0) bgp_route_map_mark_update(rmap_name); route_map_notify_dependencies(rmap_name, RMAP_EVENT_MATCH_ADDED); } DEFUN_YANG (match_mac_address, match_mac_address_cmd, "match mac address ACCESSLIST_MAC_NAME", MATCH_STR "mac address\n" "Match address of route\n" "MAC Access-list name\n") { const char *xpath = "./match-condition[condition='frr-bgp-route-map:mac-address-list']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/frr-bgp-route-map:list-name", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argv[3]->arg); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_match_mac_address, no_match_mac_address_cmd, "no match mac address ACCESSLIST_MAC_NAME", NO_STR MATCH_STR "mac\n" "Match address of route\n" "MAC acess-list name\n") { const char *xpath = "./match-condition[condition='frr-bgp-route-map:mac-address-list']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } /* * Helper to handle the case of the user passing in a number or type string */ static const char *parse_evpn_rt_type(const char *num_rt_type) { switch (num_rt_type[0]) { case '1': return "ead"; case '2': return "macip"; case '3': return "multicast"; case '4': return "es"; case '5': return "prefix"; default: break; } /* Was already full type string */ return num_rt_type; } DEFUN_YANG (match_evpn_route_type, match_evpn_route_type_cmd, "match evpn route-type ", MATCH_STR EVPN_HELP_STR EVPN_TYPE_HELP_STR EVPN_TYPE_1_HELP_STR EVPN_TYPE_1_HELP_STR EVPN_TYPE_2_HELP_STR EVPN_TYPE_2_HELP_STR EVPN_TYPE_3_HELP_STR EVPN_TYPE_3_HELP_STR EVPN_TYPE_4_HELP_STR EVPN_TYPE_4_HELP_STR EVPN_TYPE_5_HELP_STR EVPN_TYPE_5_HELP_STR) { const char *xpath = "./match-condition[condition='frr-bgp-route-map:evpn-route-type']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/frr-bgp-route-map:evpn-route-type", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, parse_evpn_rt_type(argv[3]->arg)); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_match_evpn_route_type, no_match_evpn_route_type_cmd, "no match evpn route-type ", NO_STR MATCH_STR EVPN_HELP_STR EVPN_TYPE_HELP_STR EVPN_TYPE_1_HELP_STR EVPN_TYPE_1_HELP_STR EVPN_TYPE_2_HELP_STR EVPN_TYPE_2_HELP_STR EVPN_TYPE_3_HELP_STR EVPN_TYPE_3_HELP_STR EVPN_TYPE_4_HELP_STR EVPN_TYPE_4_HELP_STR EVPN_TYPE_5_HELP_STR EVPN_TYPE_5_HELP_STR) { const char *xpath = "./match-condition[condition='frr-bgp-route-map:evpn-route-type']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (match_evpn_vni, match_evpn_vni_cmd, "match evpn vni " CMD_VNI_RANGE, MATCH_STR EVPN_HELP_STR "Match VNI\n" "VNI ID\n") { const char *xpath = "./match-condition[condition='frr-bgp-route-map:evpn-vni']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/frr-bgp-route-map:evpn-vni", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argv[3]->arg); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_match_evpn_vni, no_match_evpn_vni_cmd, "no match evpn vni " CMD_VNI_RANGE, NO_STR MATCH_STR EVPN_HELP_STR "Match VNI\n" "VNI ID\n") { const char *xpath = "./match-condition[condition='frr-bgp-route-map:evpn-vni']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/frr-bgp-route-map:evpn-vni", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_DESTROY, argv[3]->arg); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (match_evpn_default_route, match_evpn_default_route_cmd, "match evpn default-route", MATCH_STR EVPN_HELP_STR "default EVPN type-5 route\n") { const char *xpath = "./match-condition[condition='frr-bgp-route-map:evpn-default-route']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/frr-bgp-route-map:evpn-default-route", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_match_evpn_default_route, no_match_evpn_default_route_cmd, "no match evpn default-route", NO_STR MATCH_STR EVPN_HELP_STR "default EVPN type-5 route\n") { const char *xpath = "./match-condition[condition='frr-bgp-route-map:evpn-default-route']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (match_evpn_rd, match_evpn_rd_cmd, "match evpn rd ASN:NN_OR_IP-ADDRESS:NN", MATCH_STR EVPN_HELP_STR "Route Distinguisher\n" "ASN:XX or A.B.C.D:XX\n") { const char *xpath = "./match-condition[condition='frr-bgp-route-map:evpn-rd']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf( xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/frr-bgp-route-map:route-distinguisher", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argv[3]->arg); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_match_evpn_rd, no_match_evpn_rd_cmd, "no match evpn rd ASN:NN_OR_IP-ADDRESS:NN", NO_STR MATCH_STR EVPN_HELP_STR "Route Distinguisher\n" "ASN:XX or A.B.C.D:XX\n") { const char *xpath = "./match-condition[condition='frr-bgp-route-map:evpn-rd']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (set_evpn_gw_ip_ipv4, set_evpn_gw_ip_ipv4_cmd, "set evpn gateway-ip ipv4 A.B.C.D", SET_STR EVPN_HELP_STR "Set gateway IP for prefix advertisement route\n" "IPv4 address\n" "Gateway IP address in IPv4 format\n") { int ret; union sockunion su; const char *xpath = "./set-action[action='frr-bgp-route-map:set-evpn-gateway-ip-ipv4']"; char xpath_value[XPATH_MAXLEN]; ret = str2sockunion(argv[4]->arg, &su); if (ret < 0) { vty_out(vty, "%% Malformed gateway IP\n"); return CMD_WARNING_CONFIG_FAILED; } if (su.sin.sin_addr.s_addr == 0 || !ipv4_unicast_valid(&su.sin.sin_addr)) { vty_out(vty, "%% Gateway IP cannot be 0.0.0.0, multicast or reserved\n"); return CMD_WARNING_CONFIG_FAILED; } nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:evpn-gateway-ip-ipv4", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argv[4]->arg); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_set_evpn_gw_ip_ipv4, no_set_evpn_gw_ip_ipv4_cmd, "no set evpn gateway-ip ipv4 A.B.C.D", NO_STR SET_STR EVPN_HELP_STR "Set gateway IP for prefix advertisement route\n" "IPv4 address\n" "Gateway IP address in IPv4 format\n") { int ret; union sockunion su; const char *xpath = "./set-action[action='frr-bgp-route-map:set-evpn-gateway-ip-ipv4']"; ret = str2sockunion(argv[5]->arg, &su); if (ret < 0) { vty_out(vty, "%% Malformed gateway IP\n"); return CMD_WARNING_CONFIG_FAILED; } if (su.sin.sin_addr.s_addr == 0 || !ipv4_unicast_valid(&su.sin.sin_addr)) { vty_out(vty, "%% Gateway IP cannot be 0.0.0.0, multicast or reserved\n"); return CMD_WARNING_CONFIG_FAILED; } nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (set_evpn_gw_ip_ipv6, set_evpn_gw_ip_ipv6_cmd, "set evpn gateway-ip ipv6 X:X::X:X", SET_STR EVPN_HELP_STR "Set gateway IP for prefix advertisement route\n" "IPv6 address\n" "Gateway IP address in IPv6 format\n") { int ret; union sockunion su; const char *xpath = "./set-action[action='frr-bgp-route-map:set-evpn-gateway-ip-ipv6']"; char xpath_value[XPATH_MAXLEN]; ret = str2sockunion(argv[4]->arg, &su); if (ret < 0) { vty_out(vty, "%% Malformed gateway IP\n"); return CMD_WARNING_CONFIG_FAILED; } if (IN6_IS_ADDR_LINKLOCAL(&su.sin6.sin6_addr) || IN6_IS_ADDR_MULTICAST(&su.sin6.sin6_addr)) { vty_out(vty, "%% Gateway IP cannot be a linklocal or multicast address\n"); return CMD_WARNING_CONFIG_FAILED; } nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:evpn-gateway-ip-ipv6", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argv[4]->arg); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_set_evpn_gw_ip_ipv6, no_set_evpn_gw_ip_ipv6_cmd, "no set evpn gateway-ip ipv6 X:X::X:X", NO_STR SET_STR EVPN_HELP_STR "Set gateway IP for prefix advertisement route\n" "IPv4 address\n" "Gateway IP address in IPv4 format\n") { int ret; union sockunion su; const char *xpath = "./set-action[action='frr-bgp-route-map:set-evpn-gateway-ip-ipv6']"; ret = str2sockunion(argv[5]->arg, &su); if (ret < 0) { vty_out(vty, "%% Malformed gateway IP\n"); return CMD_WARNING_CONFIG_FAILED; } if (IN6_IS_ADDR_LINKLOCAL(&su.sin6.sin6_addr) || IN6_IS_ADDR_MULTICAST(&su.sin6.sin6_addr)) { vty_out(vty, "%% Gateway IP cannot be a linklocal or multicast address\n"); return CMD_WARNING_CONFIG_FAILED; } nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFPY_YANG(match_vrl_source_vrf, match_vrl_source_vrf_cmd, "match source-vrf NAME$vrf_name", MATCH_STR "source vrf\n" "The VRF name\n") { const char *xpath = "./match-condition[condition='frr-bgp-route-map:source-vrf']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/frr-bgp-route-map:source-vrf", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, vrf_name); return nb_cli_apply_changes(vty, NULL); } DEFPY_YANG(no_match_vrl_source_vrf, no_match_vrl_source_vrf_cmd, "no match source-vrf NAME$vrf_name", NO_STR MATCH_STR "source vrf\n" "The VRF name\n") { const char *xpath = "./match-condition[condition='frr-bgp-route-map:source-vrf']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFPY_YANG (match_peer, match_peer_cmd, "match peer ", MATCH_STR "Match peer address\n" "IP address of peer\n" "IPv6 address of peer\n" "Interface name of peer or peer group name\n") { const char *xpath = "./match-condition[condition='frr-bgp-route-map:peer']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/frr-bgp-route-map:peer-ipv4-address", xpath); nb_cli_enqueue_change(vty, xpath_value, addrv4_str ? NB_OP_MODIFY : NB_OP_DESTROY, addrv4_str); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/frr-bgp-route-map:peer-ipv6-address", xpath); nb_cli_enqueue_change(vty, xpath_value, addrv6_str ? NB_OP_MODIFY : NB_OP_DESTROY, addrv6_str); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/frr-bgp-route-map:peer-interface", xpath); nb_cli_enqueue_change(vty, xpath_value, intf ? NB_OP_MODIFY : NB_OP_DESTROY, intf); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (match_peer_local, match_peer_local_cmd, "match peer local", MATCH_STR "Match peer address\n" "Static or Redistributed routes\n") { const char *xpath = "./match-condition[condition='frr-bgp-route-map:peer']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/frr-bgp-route-map:peer-local", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, "true"); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_match_peer, no_match_peer_cmd, "no match peer []", NO_STR MATCH_STR "Match peer address\n" "Static or Redistributed routes\n" "IP address of peer\n" "IPv6 address of peer\n" "Interface name of peer\n") { const char *xpath = "./match-condition[condition='frr-bgp-route-map:peer']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } #ifdef HAVE_SCRIPTING DEFUN_YANG (match_script, match_script_cmd, "[no] match script WORD", NO_STR MATCH_STR "Execute script to determine match\n" "The script name to run, without .lua; e.g. 'myroutemap' to run myroutemap.lua\n") { bool no = strmatch(argv[0]->text, "no"); int i = 0; argv_find(argv, argc, "WORD", &i); const char *script = argv[i]->arg; const char *xpath = "./match-condition[condition='frr-bgp-route-map:match-script']"; char xpath_value[XPATH_MAXLEN]; if (no) { nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/frr-bgp-route-map:script", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_DESTROY, script); return nb_cli_apply_changes(vty, NULL); } nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/frr-bgp-route-map:script", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, script); return nb_cli_apply_changes(vty, NULL); } #endif /* HAVE_SCRIPTING */ /* match probability */ DEFUN_YANG (match_probability, match_probability_cmd, "match probability (0-100)", MATCH_STR "Match portion of routes defined by percentage value\n" "Percentage of routes\n") { int idx_number = 2; const char *xpath = "./match-condition[condition='frr-bgp-route-map:probability']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/frr-bgp-route-map:probability", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argv[idx_number]->arg); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_match_probability, no_match_probability_cmd, "no match probability [(1-99)]", NO_STR MATCH_STR "Match portion of routes defined by percentage value\n" "Percentage of routes\n") { int idx_number = 3; const char *xpath = "./match-condition[condition='frr-bgp-route-map:probability']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); if (argc <= idx_number) return nb_cli_apply_changes(vty, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/frr-bgp-route-map:probability", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_DESTROY, argv[idx_number]->arg); return nb_cli_apply_changes(vty, NULL); } DEFPY_YANG (match_ip_route_source, match_ip_route_source_cmd, "match ip route-source ACCESSLIST4_NAME", MATCH_STR IP_STR "Match advertising source address of route\n" "IP Access-list name\n") { const char *xpath = "./match-condition[condition='frr-bgp-route-map:ip-route-source']"; char xpath_value[XPATH_MAXLEN + 32]; int idx_acl = 3; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/frr-bgp-route-map:list-name", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argv[idx_acl]->arg); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_match_ip_route_source, no_match_ip_route_source_cmd, "no match ip route-source [ACCESSLIST4_NAME]", NO_STR MATCH_STR IP_STR "Match advertising source address of route\n" "IP Access-list name\n") { const char *xpath = "./match-condition[condition='frr-bgp-route-map:ip-route-source']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (match_ip_route_source_prefix_list, match_ip_route_source_prefix_list_cmd, "match ip route-source prefix-list PREFIXLIST_NAME", MATCH_STR IP_STR "Match advertising source address of route\n" "Match entries of prefix-lists\n" "IP prefix-list name\n") { int idx_word = 4; const char *xpath = "./match-condition[condition='frr-bgp-route-map:ip-route-source-prefix-list']"; char xpath_value[XPATH_MAXLEN + 32]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/frr-bgp-route-map:list-name", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argv[idx_word]->arg); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_match_ip_route_source_prefix_list, no_match_ip_route_source_prefix_list_cmd, "no match ip route-source prefix-list [PREFIXLIST_NAME]", NO_STR MATCH_STR IP_STR "Match advertising source address of route\n" "Match entries of prefix-lists\n" "IP prefix-list name\n") { const char *xpath = "./match-condition[condition='frr-bgp-route-map:ip-route-source-prefix-list']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (match_local_pref, match_local_pref_cmd, "match local-preference (0-4294967295)", MATCH_STR "Match local-preference of route\n" "Metric value\n") { int idx_number = 2; const char *xpath = "./match-condition[condition='frr-bgp-route-map:match-local-preference']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/frr-bgp-route-map:local-preference", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argv[idx_number]->arg); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_match_local_pref, no_match_local_pref_cmd, "no match local-preference [(0-4294967295)]", NO_STR MATCH_STR "Match local preference of route\n" "Local preference value\n") { int idx_localpref = 3; const char *xpath = "./match-condition[condition='frr-bgp-route-map:match-local-preference']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); if (argc <= idx_localpref) return nb_cli_apply_changes(vty, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/frr-bgp-route-map:local-preference", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_DESTROY, argv[idx_localpref]->arg); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG(match_alias, match_alias_cmd, "match alias ALIAS_NAME", MATCH_STR "Match BGP community alias name\n" "BGP community alias name\n") { const char *alias = argv[2]->arg; struct community_alias ca1; struct community_alias *lookup_alias; const char *xpath = "./match-condition[condition='frr-bgp-route-map:match-alias']"; char xpath_value[XPATH_MAXLEN]; memset(&ca1, 0, sizeof(ca1)); strlcpy(ca1.alias, alias, sizeof(ca1.alias)); lookup_alias = bgp_ca_alias_lookup(&ca1); if (!lookup_alias) { vty_out(vty, "%% BGP alias name '%s' does not exist\n", alias); return CMD_WARNING_CONFIG_FAILED; } nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/frr-bgp-route-map:alias", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, alias); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG(no_match_alias, no_match_alias_cmd, "no match alias [ALIAS_NAME]", NO_STR MATCH_STR "Match BGP community alias name\n" "BGP community alias name\n") { int idx_alias = 3; const char *xpath = "./match-condition[condition='frr-bgp-route-map:match-alias']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); if (argc <= idx_alias) return nb_cli_apply_changes(vty, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/frr-bgp-route-map:alias", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_DESTROY, argv[idx_alias]->arg); return nb_cli_apply_changes(vty, NULL); } DEFPY_YANG( match_community, match_community_cmd, "match community <(1-99)|(100-500)|COMMUNITY_LIST_NAME> []", MATCH_STR "Match BGP community list\n" "Community-list number (standard)\n" "Community-list number (expanded)\n" "Community-list name\n" "Do exact matching of communities\n" "Do matching of any community\n") { const char *xpath = "./match-condition[condition='frr-bgp-route-map:match-community']"; char xpath_value[XPATH_MAXLEN]; char xpath_match[XPATH_MAXLEN]; int idx_comm_list = 2; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf( xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/frr-bgp-route-map:comm-list/comm-list-name", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argv[idx_comm_list]->arg); snprintf(xpath_match, sizeof(xpath_match), "%s/rmap-match-condition/frr-bgp-route-map:comm-list/comm-list-name-exact-match", xpath); if (exact) nb_cli_enqueue_change(vty, xpath_match, NB_OP_MODIFY, "true"); else nb_cli_enqueue_change(vty, xpath_match, NB_OP_MODIFY, "false"); snprintf(xpath_match, sizeof(xpath_match), "%s/rmap-match-condition/frr-bgp-route-map:comm-list/comm-list-name-any", xpath); if (any) nb_cli_enqueue_change(vty, xpath_match, NB_OP_MODIFY, "true"); else nb_cli_enqueue_change(vty, xpath_match, NB_OP_MODIFY, "false"); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG( no_match_community, no_match_community_cmd, "no match community [<(1-99)|(100-500)|COMMUNITY_LIST_NAME> []]", NO_STR MATCH_STR "Match BGP community list\n" "Community-list number (standard)\n" "Community-list number (expanded)\n" "Community-list name\n" "Do exact matching of communities\n" "Do matching of any community\n") { const char *xpath = "./match-condition[condition='frr-bgp-route-map:match-community']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFPY_YANG( match_lcommunity, match_lcommunity_cmd, "match large-community <(1-99)|(100-500)|LCOMMUNITY_LIST_NAME> []", MATCH_STR "Match BGP large community list\n" "Large Community-list number (standard)\n" "Large Community-list number (expanded)\n" "Large Community-list name\n" "Do exact matching of communities\n" "Do matching of any community\n") { const char *xpath = "./match-condition[condition='frr-bgp-route-map:match-large-community']"; char xpath_value[XPATH_MAXLEN]; char xpath_match[XPATH_MAXLEN]; int idx_lcomm_list = 2; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf( xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/frr-bgp-route-map:comm-list/comm-list-name", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argv[idx_lcomm_list]->arg); snprintf(xpath_match, sizeof(xpath_match), "%s/rmap-match-condition/frr-bgp-route-map:comm-list/comm-list-name-exact-match", xpath); if (exact) nb_cli_enqueue_change(vty, xpath_match, NB_OP_MODIFY, "true"); else nb_cli_enqueue_change(vty, xpath_match, NB_OP_MODIFY, "false"); snprintf(xpath_match, sizeof(xpath_match), "%s/rmap-match-condition/frr-bgp-route-map:comm-list/comm-list-name-any", xpath); if (any) nb_cli_enqueue_change(vty, xpath_match, NB_OP_MODIFY, "true"); else nb_cli_enqueue_change(vty, xpath_match, NB_OP_MODIFY, "false"); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG( no_match_lcommunity, no_match_lcommunity_cmd, "no match large-community [<(1-99)|(100-500)|LCOMMUNITY_LIST_NAME> []]", NO_STR MATCH_STR "Match BGP large community list\n" "Large Community-list number (standard)\n" "Large Community-list number (expanded)\n" "Large Community-list name\n" "Do exact matching of communities\n" "Do matching of any community\n") { const char *xpath = "./match-condition[condition='frr-bgp-route-map:match-large-community']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFPY_YANG (match_ecommunity, match_ecommunity_cmd, "match extcommunity <(1-99)|(100-500)|EXTCOMMUNITY_LIST_NAME>", MATCH_STR "Match BGP/VPN extended community list\n" "Extended community-list number (standard)\n" "Extended community-list number (expanded)\n" "Extended community-list name\n") { const char *xpath = "./match-condition[condition='frr-bgp-route-map:match-extcommunity']"; char xpath_value[XPATH_MAXLEN]; int idx_comm_list = 2; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf( xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/frr-bgp-route-map:comm-list/comm-list-name", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argv[idx_comm_list]->arg); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_match_ecommunity, no_match_ecommunity_cmd, "no match extcommunity [<(1-99)|(100-500)|EXTCOMMUNITY_LIST_NAME>]", NO_STR MATCH_STR "Match BGP/VPN extended community list\n" "Extended community-list number (standard)\n" "Extended community-list number (expanded)\n" "Extended community-list name\n") { const char *xpath = "./match-condition[condition='frr-bgp-route-map:match-extcommunity']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFPY_YANG (set_ecommunity_delete, set_ecommunity_delete_cmd, "set extended-comm-list " EXTCOMM_LIST_CMD_STR " delete", SET_STR "set BGP extended community list (for deletion)\n" EXTCOMM_STD_LIST_NUM_STR EXTCOMM_EXP_LIST_NUM_STR EXTCOMM_LIST_NAME_STR "Delete matching extended communities\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:extended-comm-list-delete']"; char xpath_value[XPATH_MAXLEN]; int idx_comm_list = 2; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:comm-list-name", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argv[idx_comm_list]->arg); return nb_cli_apply_changes(vty, NULL); } DEFPY_YANG (no_set_ecommunity_delete, no_set_ecommunity_delete_cmd, "no set extended-comm-list [" EXTCOMM_LIST_CMD_STR "] delete", NO_STR SET_STR "set BGP extended community list (for deletion)\n" EXTCOMM_STD_LIST_NUM_STR EXTCOMM_EXP_LIST_NUM_STR EXTCOMM_LIST_NAME_STR "Delete matching extended communities\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:extended-comm-list-delete']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (match_aspath, match_aspath_cmd, "match as-path AS_PATH_FILTER_NAME", MATCH_STR "Match BGP AS path list\n" "AS path access-list name\n") { int idx_word = 2; const char *xpath = "./match-condition[condition='frr-bgp-route-map:as-path-list']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/frr-bgp-route-map:list-name", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argv[idx_word]->arg); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_match_aspath, no_match_aspath_cmd, "no match as-path [AS_PATH_FILTER_NAME]", NO_STR MATCH_STR "Match BGP AS path list\n" "AS path access-list name\n") { const char *xpath = "./match-condition[condition='frr-bgp-route-map:as-path-list']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (match_origin, match_origin_cmd, "match origin ", MATCH_STR "BGP origin code\n" "remote EGP\n" "local IGP\n" "unknown heritage\n") { int idx_origin = 2; const char *origin_type; const char *xpath = "./match-condition[condition='frr-bgp-route-map:match-origin']"; char xpath_value[XPATH_MAXLEN]; if (strncmp(argv[idx_origin]->arg, "igp", 2) == 0) origin_type = "igp"; else if (strncmp(argv[idx_origin]->arg, "egp", 1) == 0) origin_type = "egp"; else if (strncmp(argv[idx_origin]->arg, "incomplete", 2) == 0) origin_type = "incomplete"; else { vty_out(vty, "%% Invalid match origin type\n"); return CMD_WARNING_CONFIG_FAILED; } nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/frr-bgp-route-map:origin", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, origin_type); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_match_origin, no_match_origin_cmd, "no match origin []", NO_STR MATCH_STR "BGP origin code\n" "remote EGP\n" "local IGP\n" "unknown heritage\n") { const char *xpath = "./match-condition[condition='frr-bgp-route-map:match-origin']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (set_table_id, set_table_id_cmd, "set table (1-4294967295)", SET_STR "export route to non-main kernel table\n" "Kernel routing table id\n") { int idx_number = 2; const char *xpath = "./set-action[action='frr-bgp-route-map:table']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:table", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argv[idx_number]->arg); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_set_table_id, no_set_table_id_cmd, "no set table [(1-4294967295)]", NO_STR SET_STR "export route to non-main kernel table\n" "Kernel routing table id\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:table']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (set_ip_nexthop_peer, set_ip_nexthop_peer_cmd, "[no] set ip next-hop peer-address", NO_STR SET_STR IP_STR "Next hop address\n" "Use peer address (for BGP only)\n") { char xpath_value[XPATH_MAXLEN]; const char *xpath = "./set-action[action='frr-bgp-route-map:set-ipv4-nexthop']"; if (strmatch(argv[0]->text, "no")) nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); else { nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:ipv4-nexthop", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, "peer-address"); } return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (set_ip_nexthop_unchanged, set_ip_nexthop_unchanged_cmd, "[no] set ip next-hop unchanged", NO_STR SET_STR IP_STR "Next hop address\n" "Don't modify existing Next hop address\n") { char xpath_value[XPATH_MAXLEN]; const char *xpath = "./set-action[action='frr-bgp-route-map:set-ipv4-nexthop']"; if (strmatch(argv[0]->text, "no")) nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); else { nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:ipv4-nexthop", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, "unchanged"); } return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (set_distance, set_distance_cmd, "set distance (1-255)", SET_STR "BGP Administrative Distance to use\n" "Distance value\n") { int idx_number = 2; const char *xpath = "./set-action[action='frr-bgp-route-map:distance']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:distance", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argv[idx_number]->arg); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_set_distance, no_set_distance_cmd, "no set distance [(1-255)]", NO_STR SET_STR "BGP Administrative Distance to use\n" "Distance value\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:distance']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFPY_YANG(set_l3vpn_nexthop_encapsulation, set_l3vpn_nexthop_encapsulation_cmd, "[no] set l3vpn next-hop encapsulation gre", NO_STR SET_STR "L3VPN operations\n" "Next hop Information\n" "Encapsulation options (for BGP only)\n" "Accept L3VPN traffic over GRE encapsulation\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:set-l3vpn-nexthop-encapsulation']"; const char *xpath_value = "./set-action[action='frr-bgp-route-map:set-l3vpn-nexthop-encapsulation']/rmap-set-action/frr-bgp-route-map:l3vpn-nexthop-encapsulation"; enum nb_operation operation; if (no) operation = NB_OP_DESTROY; else operation = NB_OP_CREATE; nb_cli_enqueue_change(vty, xpath, operation, NULL); if (operation == NB_OP_DESTROY) return nb_cli_apply_changes(vty, NULL); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, "gre"); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (set_local_pref, set_local_pref_cmd, "set local-preference WORD", SET_STR "BGP local preference path attribute\n" "Preference value (0-4294967295)\n") { int idx_number = 2; const char *xpath = "./set-action[action='frr-bgp-route-map:set-local-preference']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:local-pref", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argv[idx_number]->arg); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_set_local_pref, no_set_local_pref_cmd, "no set local-preference [WORD]", NO_STR SET_STR "BGP local preference path attribute\n" "Preference value (0-4294967295)\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:set-local-preference']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (set_weight, set_weight_cmd, "set weight (0-4294967295)", SET_STR "BGP weight for routing table\n" "Weight value\n") { int idx_number = 2; const char *xpath = "./set-action[action='frr-bgp-route-map:weight']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:weight", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argv[idx_number]->arg); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_set_weight, no_set_weight_cmd, "no set weight [(0-4294967295)]", NO_STR SET_STR "BGP weight for routing table\n" "Weight value\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:weight']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (set_label_index, set_label_index_cmd, "set label-index (0-1048560)", SET_STR "Label index to associate with the prefix\n" "Label index value\n") { int idx_number = 2; const char *xpath = "./set-action[action='frr-bgp-route-map:label-index']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:label-index", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argv[idx_number]->arg); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_set_label_index, no_set_label_index_cmd, "no set label-index [(0-1048560)]", NO_STR SET_STR "Label index to associate with the prefix\n" "Label index value\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:label-index']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (set_aspath_prepend_asn, set_aspath_prepend_asn_cmd, "set as-path prepend ASNUM...", SET_STR "Transform BGP AS_PATH attribute\n" "Prepend to the as-path\n" AS_STR) { int idx_asn = 3; int ret; char *str; struct aspath *aspath; str = argv_concat(argv, argc, idx_asn); const char *xpath = "./set-action[action='frr-bgp-route-map:as-path-prepend']"; char xpath_value[XPATH_MAXLEN]; aspath = route_aspath_compile(str); if (!aspath) { vty_out(vty, "%% Invalid AS path value %s\n", str); return CMD_WARNING_CONFIG_FAILED; } route_aspath_free(aspath); nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:prepend-as-path", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, str); ret = nb_cli_apply_changes(vty, NULL); XFREE(MTYPE_TMP, str); return ret; } DEFUN_YANG (set_aspath_prepend_lastas, set_aspath_prepend_lastas_cmd, "set as-path prepend last-as (1-10)", SET_STR "Transform BGP AS_PATH attribute\n" "Prepend to the as-path\n" "Use the last AS-number in the as-path\n" "Number of times to insert\n") { int idx_num = 4; const char *xpath = "./set-action[action='frr-bgp-route-map:as-path-prepend']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:last-as", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argv[idx_num]->arg); return nb_cli_apply_changes(vty, NULL); } DEFPY_YANG(set_aspath_replace_asn, set_aspath_replace_asn_cmd, "set as-path replace $replace [$configured_asn]", SET_STR "Transform BGP AS_PATH attribute\n" "Replace AS number to local or configured AS number\n" "Replace any AS number to local or configured AS number\n" "Replace a specific AS number to local or configured AS number\n" "Define the configured AS number\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:as-path-replace']"; char xpath_value[XPATH_MAXLEN]; as_t as_value, as_configured_value; char replace_value[ASN_STRING_MAX_SIZE * 2]; if (!strmatch(replace, "any") && !asn_str2asn(replace, &as_value)) { vty_out(vty, "%% Invalid AS value %s\n", replace); return CMD_WARNING_CONFIG_FAILED; } if (configured_asn_str && !asn_str2asn(configured_asn_str, &as_configured_value)) { vty_out(vty, "%% Invalid AS configured value %s\n", configured_asn_str); return CMD_WARNING_CONFIG_FAILED; } snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:replace-as-path", xpath); snprintf(replace_value, sizeof(replace_value), "%s%s%s", replace, configured_asn_str ? " " : "", configured_asn_str ? configured_asn_str : ""); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, replace_value); return nb_cli_apply_changes(vty, NULL); } DEFPY_YANG(no_set_aspath_replace_asn, no_set_aspath_replace_asn_cmd, "no set as-path replace [] [$configured_asn]", NO_STR SET_STR "Transform BGP AS_PATH attribute\n" "Replace AS number to local or configured AS number\n" "Replace any AS number to local or configured AS number\n" "Replace a specific AS number to local or configured AS number\n" "Define the configured AS number\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:as-path-replace']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFPY_YANG( set_aspath_replace_access_list, set_aspath_replace_access_list_cmd, "set as-path replace as-path-access-list AS_PATH_FILTER_NAME$aspath_filter_name [$configured_asn]", SET_STR "Transform BGP AS-path attribute\n" "Replace AS number to local or configured AS number\n" "Specify an as path access list name\n" "AS path access list name\n" "Define the configured AS number\n") { char *str; const char *xpath = "./set-action[action='frr-bgp-route-map:as-path-replace']"; char xpath_value[XPATH_MAXLEN]; as_t as_configured_value; char replace_value[ASN_STRING_MAX_SIZE * 2]; int ret; if (configured_asn_str && !asn_str2asn(configured_asn_str, &as_configured_value)) { vty_out(vty, "%% Invalid AS configured value %s\n", configured_asn_str); return CMD_WARNING_CONFIG_FAILED; } str = argv_concat(argv, argc, 3); nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(replace_value, sizeof(replace_value), "%s %s", aspath_filter_name, str); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:replace-as-path", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, str); ret = nb_cli_apply_changes(vty, NULL); XFREE(MTYPE_TMP, str); return ret; } DEFPY_YANG( no_set_aspath_replace_access_list, no_set_aspath_replace_access_list_cmd, "no set as-path replace as-path-access-list [AS_PATH_FILTER_NAME] [$configured_asn]", NO_STR SET_STR "Transform BGP AS_PATH attribute\n" "Replace AS number to local or configured AS number\n" "Specify an as path access list name\n" "AS path access list name\n" "Define the configured AS number\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:as-path-replace']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_set_aspath_prepend, no_set_aspath_prepend_last_as_cmd, "no set as-path prepend [last-as [(1-10)]]", NO_STR SET_STR "Transform BGP AS_PATH attribute\n" "Prepend to the as-path\n" "Use the peers AS-number\n" "Number of times to insert\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:as-path-prepend']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } ALIAS_YANG (no_set_aspath_prepend, no_set_aspath_prepend_as_cmd, "no set as-path prepend ASNUM...", NO_STR SET_STR "Transform BGP AS_PATH attribute\n" "Prepend to the as-path\n" AS_STR) DEFUN_YANG (set_aspath_exclude, set_aspath_exclude_cmd, "set as-path exclude ASNUM...", SET_STR "Transform BGP AS-path attribute\n" "Exclude from the as-path\n" AS_STR) { int idx_asn = 3; int ret; char *str; struct aspath *aspath; str = argv_concat(argv, argc, idx_asn); const char *xpath = "./set-action[action='frr-bgp-route-map:as-path-exclude']"; char xpath_value[XPATH_MAXLEN]; aspath = route_aspath_compile(str); if (!aspath) { vty_out(vty, "%% Invalid AS path value %s\n", str); return CMD_WARNING_CONFIG_FAILED; } route_aspath_free(aspath); nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:exclude-as-path", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, str); ret = nb_cli_apply_changes(vty, NULL); XFREE(MTYPE_TMP, str); return ret; } DEFPY_YANG(set_aspath_exclude_all, set_aspath_exclude_all_cmd, "[no$no] set as-path exclude all$all", NO_STR SET_STR "Transform BGP AS-path attribute\n" "Exclude from the as-path\n" "Exclude all AS numbers from the as-path\n") { int ret; const char *xpath = "./set-action[action='frr-bgp-route-map:as-path-exclude']"; char xpath_value[XPATH_MAXLEN]; if (no) nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); else { nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:exclude-as-path", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, all); } ret = nb_cli_apply_changes(vty, NULL); return ret; } DEFUN_YANG (no_set_aspath_exclude, no_set_aspath_exclude_cmd, "no set as-path exclude ASNUM...", NO_STR SET_STR "Transform BGP AS_PATH attribute\n" "Exclude from the as-path\n" "AS number\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:as-path-exclude']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFPY_YANG(set_aspath_exclude_access_list, set_aspath_exclude_access_list_cmd, "set as-path exclude as-path-access-list AS_PATH_FILTER_NAME", SET_STR "Transform BGP AS-path attribute\n" "Exclude from the as-path\n" "Specify an as path access list name\n" "AS path access list name\n") { char *str; const char *xpath = "./set-action[action='frr-bgp-route-map:as-path-exclude']"; char xpath_value[XPATH_MAXLEN]; int ret; str = argv_concat(argv, argc, 3); nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:exclude-as-path", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, str); ret = nb_cli_apply_changes(vty, NULL); XFREE(MTYPE_TMP, str); return ret; } DEFPY_YANG(no_set_aspath_exclude_access_list, no_set_aspath_exclude_access_list_cmd, "no set as-path exclude as-path-access-list [AS_PATH_FILTER_NAME]", NO_STR SET_STR "Transform BGP AS_PATH attribute\n" "Exclude from the as-path\n" "Specify an as path access list name\n" "AS path access list name\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:as-path-exclude']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } ALIAS_YANG (no_set_aspath_exclude, no_set_aspath_exclude_all_cmd, "no set as-path exclude", NO_STR SET_STR "Transform BGP AS_PATH attribute\n" "Exclude from the as-path\n") DEFUN_YANG (set_community, set_community_cmd, "set community AA:NN...", SET_STR "BGP community attribute\n" COMMUNITY_VAL_STR) { int idx_aa_nn = 2; int i; int first = 0; int additive = 0; struct buffer *b; struct community *com = NULL; char *str; char *argstr = NULL; int ret; const char *xpath = "./set-action[action='frr-bgp-route-map:set-community']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:community-string", xpath); b = buffer_new(1024); for (i = idx_aa_nn; i < argc; i++) { if (strncmp(argv[i]->arg, "additive", strlen(argv[i]->arg)) == 0) { additive = 1; continue; } if (first) buffer_putc(b, ' '); else first = 1; if (strncmp(argv[i]->arg, "local-AS", strlen(argv[i]->arg)) == 0) { buffer_putstr(b, "local-AS"); continue; } if (strncmp(argv[i]->arg, "no-a", strlen("no-a")) == 0 && strncmp(argv[i]->arg, "no-advertise", strlen(argv[i]->arg)) == 0) { buffer_putstr(b, "no-advertise"); continue; } if (strncmp(argv[i]->arg, "no-e", strlen("no-e")) == 0 && strncmp(argv[i]->arg, "no-export", strlen(argv[i]->arg)) == 0) { buffer_putstr(b, "no-export"); continue; } if (strncmp(argv[i]->arg, "blackhole", strlen(argv[i]->arg)) == 0) { buffer_putstr(b, "blackhole"); continue; } if (strncmp(argv[i]->arg, "graceful-shutdown", strlen(argv[i]->arg)) == 0) { buffer_putstr(b, "graceful-shutdown"); continue; } buffer_putstr(b, argv[i]->arg); } buffer_putc(b, '\0'); /* Fetch result string then compile it to communities attribute. */ str = buffer_getstr(b); buffer_free(b); if (str) com = community_str2com(str); /* Can't compile user input into communities attribute. */ if (!com) { vty_out(vty, "%% Malformed communities attribute '%s'\n", str); XFREE(MTYPE_TMP, str); return CMD_WARNING_CONFIG_FAILED; } XFREE(MTYPE_TMP, str); /* Set communites attribute string. */ str = community_str(com, false, false); if (additive) { size_t argstr_sz = strlen(str) + strlen(" additive") + 1; argstr = XCALLOC(MTYPE_TMP, argstr_sz); strlcpy(argstr, str, argstr_sz); strlcat(argstr, " additive", argstr_sz); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argstr); } else nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, str); ret = nb_cli_apply_changes(vty, NULL); if (argstr) XFREE(MTYPE_TMP, argstr); community_free(&com); return ret; } DEFUN_YANG (set_community_none, set_community_none_cmd, "set community none", SET_STR "BGP community attribute\n" "No community attribute\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:set-community']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:community-none", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, "true"); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_set_community, no_set_community_cmd, "no set community AA:NN...", NO_STR SET_STR "BGP community attribute\n" COMMUNITY_VAL_STR) { const char *xpath = "./set-action[action='frr-bgp-route-map:set-community']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } ALIAS_YANG (no_set_community, no_set_community_short_cmd, "no set community", NO_STR SET_STR "BGP community attribute\n") DEFPY_YANG (set_community_delete, set_community_delete_cmd, "set comm-list <(1-99)|(100-500)|COMMUNITY_LIST_NAME> delete", SET_STR "set BGP community list (for deletion)\n" "Community-list number (standard)\n" "Community-list number (expanded)\n" "Community-list name\n" "Delete matching communities\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:comm-list-delete']"; char xpath_value[XPATH_MAXLEN]; int idx_comm_list = 2; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:comm-list-name", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argv[idx_comm_list]->arg); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_set_community_delete, no_set_community_delete_cmd, "no set comm-list [<(1-99)|(100-500)|COMMUNITY_LIST_NAME> delete]", NO_STR SET_STR "set BGP community list (for deletion)\n" "Community-list number (standard)\n" "Community-list number (expanded)\n" "Community-list name\n" "Delete matching communities\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:comm-list-delete']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (set_lcommunity, set_lcommunity_cmd, "set large-community AA:BB:CC...", SET_STR "BGP large community attribute\n" "Large Community number in aa:bb:cc format or additive\n") { char *str; int ret; const char *xpath = "./set-action[action='frr-bgp-route-map:set-large-community']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:large-community-string", xpath); str = argv_concat(argv, argc, 2); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, str); ret = nb_cli_apply_changes(vty, NULL); XFREE(MTYPE_TMP, str); return ret; } DEFUN_YANG (set_lcommunity_none, set_lcommunity_none_cmd, "set large-community none", SET_STR "BGP large community attribute\n" "No large community attribute\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:set-large-community']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:large-community-none", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, "true"); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_set_lcommunity, no_set_lcommunity_cmd, "no set large-community none", NO_STR SET_STR "BGP large community attribute\n" "No community attribute\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:set-large-community']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_set_lcommunity1, no_set_lcommunity1_cmd, "no set large-community AA:BB:CC...", NO_STR SET_STR "BGP large community attribute\n" "Large community in AA:BB:CC... format or additive\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:set-large-community']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } ALIAS_YANG (no_set_lcommunity1, no_set_lcommunity1_short_cmd, "no set large-community", NO_STR SET_STR "BGP large community attribute\n") DEFPY_YANG (set_lcommunity_delete, set_lcommunity_delete_cmd, "set large-comm-list <(1-99)|(100-500)|LCOMMUNITY_LIST_NAME> delete", SET_STR "set BGP large community list (for deletion)\n" "Large Community-list number (standard)\n" "Large Communitly-list number (expanded)\n" "Large Community-list name\n" "Delete matching large communities\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:large-comm-list-delete']"; char xpath_value[XPATH_MAXLEN]; int idx_lcomm_list = 2; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:comm-list-name", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argv[idx_lcomm_list]->arg); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_set_lcommunity_delete, no_set_lcommunity_delete_cmd, "no set large-comm-list <(1-99)|(100-500)|LCOMMUNITY_LIST_NAME> [delete]", NO_STR SET_STR "set BGP large community list (for deletion)\n" "Large Community-list number (standard)\n" "Large Communitly-list number (expanded)\n" "Large Community-list name\n" "Delete matching large communities\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:large-comm-list-delete']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } ALIAS_YANG (no_set_lcommunity_delete, no_set_lcommunity_delete_short_cmd, "no set large-comm-list", NO_STR SET_STR "set BGP large community list (for deletion)\n") DEFUN_YANG (set_ecommunity_rt, set_ecommunity_rt_cmd, "set extcommunity rt ASN:NN_OR_IP-ADDRESS:NN...", SET_STR "BGP extended community attribute\n" "Route Target extended community\n" "VPN extended community\n") { int idx_asn_nn = 3; char *str; int ret; const char *xpath = "./set-action[action='frr-bgp-route-map:set-extcommunity-rt']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:extcommunity-rt", xpath); str = argv_concat(argv, argc, idx_asn_nn); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, str); ret = nb_cli_apply_changes(vty, NULL); XFREE(MTYPE_TMP, str); return ret; } DEFUN_YANG (no_set_ecommunity_rt, no_set_ecommunity_rt_cmd, "no set extcommunity rt ASN:NN_OR_IP-ADDRESS:NN...", NO_STR SET_STR "BGP extended community attribute\n" "Route Target extended community\n" "VPN extended community\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:set-extcommunity-rt']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } ALIAS_YANG (no_set_ecommunity_rt, no_set_ecommunity_rt_short_cmd, "no set extcommunity rt", NO_STR SET_STR "BGP extended community attribute\n" "Route Target extended community\n") DEFUN_YANG (set_ecommunity_soo, set_ecommunity_soo_cmd, "set extcommunity soo ASN:NN_OR_IP-ADDRESS:NN...", SET_STR "BGP extended community attribute\n" "Site-of-Origin extended community\n" "VPN extended community\n") { int idx_asn_nn = 3; char *str; int ret; const char *xpath = "./set-action[action='frr-bgp-route-map:set-extcommunity-soo']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:extcommunity-soo", xpath); str = argv_concat(argv, argc, idx_asn_nn); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, str); ret = nb_cli_apply_changes(vty, NULL); XFREE(MTYPE_TMP, str); return ret; } DEFUN_YANG (no_set_ecommunity_soo, no_set_ecommunity_soo_cmd, "no set extcommunity soo ASN:NN_OR_IP-ADDRESS:NN...", NO_STR SET_STR "BGP extended community attribute\n" "Site-of-Origin extended community\n" "VPN extended community\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:set-extcommunity-soo']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } ALIAS_YANG (no_set_ecommunity_soo, no_set_ecommunity_soo_short_cmd, "no set extcommunity soo", NO_STR SET_STR "GP extended community attribute\n" "Site-of-Origin extended community\n") DEFUN_YANG(set_ecommunity_none, set_ecommunity_none_cmd, "set extcommunity none", SET_STR "BGP extended community attribute\n" "No extended community attribute\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:set-extcommunity-none']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:extcommunity-none", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, "true"); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG(no_set_ecommunity_none, no_set_ecommunity_none_cmd, "no set extcommunity none", NO_STR SET_STR "BGP extended community attribute\n" "No extended community attribute\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:set-extcommunity-none']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (set_ecommunity_lb, set_ecommunity_lb_cmd, "set extcommunity bandwidth <(1-4294967295)|cumulative|num-multipaths> [non-transitive]", SET_STR "BGP extended community attribute\n" "Link bandwidth extended community\n" "Bandwidth value in Mbps\n" "Cumulative bandwidth of all multipaths (outbound-only)\n" "Internally computed bandwidth based on number of multipaths (outbound-only)\n" "Attribute is set as non-transitive\n") { int idx_lb = 3; int idx_non_transitive = 0; const char *xpath = "./set-action[action='frr-bgp-route-map:set-extcommunity-lb']"; char xpath_lb_type[XPATH_MAXLEN]; char xpath_bandwidth[XPATH_MAXLEN]; char xpath_non_transitive[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_lb_type, sizeof(xpath_lb_type), "%s/rmap-set-action/frr-bgp-route-map:extcommunity-lb/lb-type", xpath); snprintf(xpath_bandwidth, sizeof(xpath_bandwidth), "%s/rmap-set-action/frr-bgp-route-map:extcommunity-lb/bandwidth", xpath); snprintf(xpath_non_transitive, sizeof(xpath_non_transitive), "%s/rmap-set-action/frr-bgp-route-map:extcommunity-lb/two-octet-as-specific", xpath); if ((strcmp(argv[idx_lb]->arg, "cumulative")) == 0) nb_cli_enqueue_change(vty, xpath_lb_type, NB_OP_MODIFY, "cumulative-bandwidth"); else if ((strcmp(argv[idx_lb]->arg, "num-multipaths")) == 0) nb_cli_enqueue_change(vty, xpath_lb_type, NB_OP_MODIFY, "computed-bandwidth"); else { nb_cli_enqueue_change(vty, xpath_lb_type, NB_OP_MODIFY, "explicit-bandwidth"); nb_cli_enqueue_change(vty, xpath_bandwidth, NB_OP_MODIFY, argv[idx_lb]->arg); } if (argv_find(argv, argc, "non-transitive", &idx_non_transitive)) nb_cli_enqueue_change(vty, xpath_non_transitive, NB_OP_MODIFY, "true"); else nb_cli_enqueue_change(vty, xpath_non_transitive, NB_OP_MODIFY, "false"); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_set_ecommunity_lb, no_set_ecommunity_lb_cmd, "no set extcommunity bandwidth <(1-4294967295)|cumulative|num-multipaths> [non-transitive]", NO_STR SET_STR "BGP extended community attribute\n" "Link bandwidth extended community\n" "Bandwidth value in Mbps\n" "Cumulative bandwidth of all multipaths (outbound-only)\n" "Internally computed bandwidth based on number of multipaths (outbound-only)\n" "Attribute is set as non-transitive\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:set-extcommunity-lb']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } ALIAS_YANG (no_set_ecommunity_lb, no_set_ecommunity_lb_short_cmd, "no set extcommunity bandwidth", NO_STR SET_STR "BGP extended community attribute\n" "Link bandwidth extended community\n") DEFPY_YANG (set_ecommunity_nt, set_ecommunity_nt_cmd, "set extcommunity nt RTLIST...", SET_STR "BGP extended community attribute\n" "Node Target extended community\n" "Node Target ID\n") { int idx_nt = 3; char *str; int ret; const char *xpath = "./set-action[action='frr-bgp-route-map:set-extcommunity-nt']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:extcommunity-nt", xpath); str = argv_concat(argv, argc, idx_nt); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, str); ret = nb_cli_apply_changes(vty, NULL); XFREE(MTYPE_TMP, str); return ret; } DEFPY_YANG (no_set_ecommunity_nt, no_set_ecommunity_nt_cmd, "no set extcommunity nt RTLIST...", NO_STR SET_STR "BGP extended community attribute\n" "Node Target extended community\n" "Node Target ID\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:set-extcommunity-nt']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFPY_YANG(set_ecommunity_color, set_ecommunity_color_cmd, "set extcommunity color RTLIST...", SET_STR "BGP extended community attribute\n" "Color extended community\n" "Color ID\n") { int idx_color = 3; char *str; int ret; const char *xpath = "./set-action[action='frr-bgp-route-map:set-extcommunity-color']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:extcommunity-color", xpath); str = argv_concat(argv, argc, idx_color); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, str); ret = nb_cli_apply_changes(vty, NULL); XFREE(MTYPE_TMP, str); return ret; } DEFPY_YANG(no_set_ecommunity_color_all, no_set_ecommunity_color_all_cmd, "no set extcommunity color", NO_STR SET_STR "BGP extended community attribute\n" "Color extended community\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:set-extcommunity-color']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFPY_YANG(no_set_ecommunity_color, no_set_ecommunity_color_cmd, "no set extcommunity color RTLIST...", NO_STR SET_STR "BGP extended community attribute\n" "Color extended community\n" "Color ID\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:set-extcommunity-color']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } ALIAS_YANG (no_set_ecommunity_nt, no_set_ecommunity_nt_short_cmd, "no set extcommunity nt", NO_STR SET_STR "BGP extended community attribute\n" "Node Target extended community\n") DEFUN_YANG (set_origin, set_origin_cmd, "set origin ", SET_STR "BGP origin code\n" "remote EGP\n" "local IGP\n" "unknown heritage\n") { int idx_origin = 2; const char *origin_type; const char *xpath = "./set-action[action='frr-bgp-route-map:set-origin']"; char xpath_value[XPATH_MAXLEN]; if (strncmp(argv[idx_origin]->arg, "igp", 2) == 0) origin_type = "igp"; else if (strncmp(argv[idx_origin]->arg, "egp", 1) == 0) origin_type = "egp"; else if (strncmp(argv[idx_origin]->arg, "incomplete", 2) == 0) origin_type = "incomplete"; else { vty_out(vty, "%% Invalid match origin type\n"); return CMD_WARNING_CONFIG_FAILED; } nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:origin", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, origin_type); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_set_origin, no_set_origin_cmd, "no set origin []", NO_STR SET_STR "BGP origin code\n" "remote EGP\n" "local IGP\n" "unknown heritage\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:set-origin']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (set_atomic_aggregate, set_atomic_aggregate_cmd, "set atomic-aggregate", SET_STR "BGP atomic aggregate attribute\n" ) { const char *xpath = "./set-action[action='frr-bgp-route-map:atomic-aggregate']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:atomic-aggregate", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_set_atomic_aggregate, no_set_atomic_aggregate_cmd, "no set atomic-aggregate", NO_STR SET_STR "BGP atomic aggregate attribute\n" ) { const char *xpath = "./set-action[action='frr-bgp-route-map:atomic-aggregate']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFPY_YANG (set_aigp_metric, set_aigp_metric_cmd, "set aigp-metric $aigp_metric", SET_STR "BGP AIGP attribute (AIGP Metric TLV)\n" "AIGP Metric value from IGP protocol\n" "Manual AIGP Metric value\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:aigp-metric']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:aigp-metric", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, aigp_metric); return nb_cli_apply_changes(vty, NULL); } DEFPY_YANG (no_set_aigp_metric, no_set_aigp_metric_cmd, "no set aigp-metric []", NO_STR SET_STR "BGP AIGP attribute (AIGP Metric TLV)\n" "AIGP Metric value from IGP protocol\n" "Manual AIGP Metric value\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:aigp-metric']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (set_aggregator_as, set_aggregator_as_cmd, "set aggregator as ASNUM A.B.C.D", SET_STR "BGP aggregator attribute\n" "AS number of aggregator\n" AS_STR "IP address of aggregator\n") { int idx_number = 3; int idx_ipv4 = 4; char xpath_asn[XPATH_MAXLEN]; char xpath_addr[XPATH_MAXLEN]; const char *xpath = "./set-action[action='frr-bgp-route-map:aggregator']"; as_t as_value; if (!asn_str2asn(argv[idx_number]->arg, &as_value)) { vty_out(vty, "%% Invalid AS value %s\n", argv[idx_number]->arg); return CMD_WARNING_CONFIG_FAILED; } nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf( xpath_asn, sizeof(xpath_asn), "%s/rmap-set-action/frr-bgp-route-map:aggregator/aggregator-asn", xpath); nb_cli_enqueue_change(vty, xpath_asn, NB_OP_MODIFY, argv[idx_number]->arg); snprintf( xpath_addr, sizeof(xpath_addr), "%s/rmap-set-action/frr-bgp-route-map:aggregator/aggregator-address", xpath); nb_cli_enqueue_change(vty, xpath_addr, NB_OP_MODIFY, argv[idx_ipv4]->arg); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_set_aggregator_as, no_set_aggregator_as_cmd, "no set aggregator as [ASNUM A.B.C.D]", NO_STR SET_STR "BGP aggregator attribute\n" "AS number of aggregator\n" AS_STR "IP address of aggregator\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:aggregator']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (match_ipv6_next_hop, match_ipv6_next_hop_cmd, "match ipv6 next-hop ACCESSLIST6_NAME", MATCH_STR IPV6_STR "Match IPv6 next-hop address of route\n" "IPv6 access-list name\n") { const char *xpath = "./match-condition[condition='frr-route-map:ipv6-next-hop-list']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/list-name", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argv[argc - 1]->arg); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_match_ipv6_next_hop, no_match_ipv6_next_hop_cmd, "no match ipv6 next-hop [ACCESSLIST6_NAME]", NO_STR MATCH_STR IPV6_STR "Match IPv6 next-hop address of route\n" "IPv6 access-list name\n") { const char *xpath = "./match-condition[condition='frr-route-map:ipv6-next-hop-list']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (match_ipv6_next_hop_address, match_ipv6_next_hop_address_cmd, "match ipv6 next-hop address X:X::X:X", MATCH_STR IPV6_STR "Match IPv6 next-hop address of route\n" "IPv6 address\n" "IPv6 address of next hop\n") { const char *xpath = "./match-condition[condition='frr-bgp-route-map:ipv6-nexthop']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/frr-bgp-route-map:ipv6-address", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argv[argc - 1]->arg); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_match_ipv6_next_hop_address, no_match_ipv6_next_hop_address_cmd, "no match ipv6 next-hop address X:X::X:X", NO_STR MATCH_STR IPV6_STR "Match IPv6 next-hop address of route\n" "IPv6 address\n" "IPv6 address of next hop\n") { const char *xpath = "./match-condition[condition='frr-bgp-route-map:ipv6-nexthop']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } ALIAS_HIDDEN (match_ipv6_next_hop_address, match_ipv6_next_hop_old_cmd, "match ipv6 next-hop X:X::X:X", MATCH_STR IPV6_STR "Match IPv6 next-hop address of route\n" "IPv6 address of next hop\n") ALIAS_HIDDEN (no_match_ipv6_next_hop_address, no_match_ipv6_next_hop_old_cmd, "no match ipv6 next-hop X:X::X:X", NO_STR MATCH_STR IPV6_STR "Match IPv6 next-hop address of route\n" "IPv6 address of next hop\n") DEFUN_YANG (match_ipv6_next_hop_prefix_list, match_ipv6_next_hop_prefix_list_cmd, "match ipv6 next-hop prefix-list PREFIXLIST_NAME", MATCH_STR IPV6_STR "Match IPv6 next-hop address of route\n" "Match entries by prefix-list\n" "IPv6 prefix-list name\n") { const char *xpath = "./match-condition[condition='frr-route-map:ipv6-next-hop-prefix-list']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/list-name", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argv[argc - 1]->arg); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_match_ipv6_next_hop_prefix_list, no_match_ipv6_next_hop_prefix_list_cmd, "no match ipv6 next-hop prefix-list [PREFIXLIST_NAME]", NO_STR MATCH_STR IPV6_STR "Match IPv6 next-hop address of route\n" "Match entries by prefix-list\n" "IPv6 prefix-list name\n") { const char *xpath = "./match-condition[condition='frr-route-map:ipv6-next-hop-prefix-list']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFPY_YANG (match_ipv4_next_hop, match_ipv4_next_hop_cmd, "match ip next-hop address A.B.C.D", MATCH_STR IP_STR "Match IP next-hop address of route\n" "IP address\n" "IP address of next-hop\n") { const char *xpath = "./match-condition[condition='frr-bgp-route-map:ipv4-nexthop']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/frr-bgp-route-map:ipv4-address", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argv[4]->arg); return nb_cli_apply_changes(vty, NULL); } DEFPY_YANG (no_match_ipv4_next_hop, no_match_ipv4_next_hop_cmd, "no match ip next-hop address [A.B.C.D]", NO_STR MATCH_STR IP_STR "Match IP next-hop address of route\n" "IP address\n" "IP address of next-hop\n") { const char *xpath = "./match-condition[condition='frr-bgp-route-map:ipv4-nexthop']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (set_ipv6_nexthop_peer, set_ipv6_nexthop_peer_cmd, "set ipv6 next-hop peer-address", SET_STR IPV6_STR "Next hop address\n" "Use peer address (for BGP only)\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:ipv6-peer-address']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:preference", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, "true"); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_set_ipv6_nexthop_peer, no_set_ipv6_nexthop_peer_cmd, "no set ipv6 next-hop peer-address", NO_STR SET_STR IPV6_STR "IPv6 next-hop address\n" "Use peer address (for BGP only)\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:ipv6-peer-address']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (set_ipv6_nexthop_prefer_global, set_ipv6_nexthop_prefer_global_cmd, "set ipv6 next-hop prefer-global", SET_STR IPV6_STR "IPv6 next-hop address\n" "Prefer global over link-local if both exist\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:ipv6-prefer-global']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:preference", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, "true"); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_set_ipv6_nexthop_prefer_global, no_set_ipv6_nexthop_prefer_global_cmd, "no set ipv6 next-hop prefer-global", NO_STR SET_STR IPV6_STR "IPv6 next-hop address\n" "Prefer global over link-local if both exist\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:ipv6-prefer-global']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (set_ipv6_nexthop_global, set_ipv6_nexthop_global_cmd, "set ipv6 next-hop global X:X::X:X", SET_STR IPV6_STR "IPv6 next-hop address\n" "IPv6 global address\n" "IPv6 address of next hop\n") { int idx_ipv6 = 4; const char *xpath = "./set-action[action='frr-bgp-route-map:ipv6-nexthop-global']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:ipv6-address", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argv[idx_ipv6]->arg); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_set_ipv6_nexthop_global, no_set_ipv6_nexthop_global_cmd, "no set ipv6 next-hop global X:X::X:X", NO_STR SET_STR IPV6_STR "IPv6 next-hop address\n" "IPv6 global address\n" "IPv6 address of next hop\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:ipv6-nexthop-global']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } #ifdef KEEP_OLD_VPN_COMMANDS DEFUN_YANG (set_vpn_nexthop, set_vpn_nexthop_cmd, "set ", SET_STR "VPNv4 information\n" "VPN next-hop address\n" "IP address of next hop\n" "VPNv6 information\n" "VPN next-hop address\n" "IPv6 address of next hop\n") { int idx_ip = 3; afi_t afi; int idx = 0; char xpath_value[XPATH_MAXLEN]; if (argv_find_and_parse_vpnvx(argv, argc, &idx, &afi)) { if (afi == AFI_IP) { const char *xpath = "./set-action[action='frr-bgp-route-map:ipv4-vpn-address']"; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf( xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:ipv4-address", xpath); } else { const char *xpath = "./set-action[action='frr-bgp-route-map:ipv6-vpn-address']"; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf( xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:ipv6-address", xpath); } nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argv[idx_ip]->arg); return nb_cli_apply_changes(vty, NULL); } return CMD_SUCCESS; } DEFUN_YANG (no_set_vpn_nexthop, no_set_vpn_nexthop_cmd, "no set ", NO_STR SET_STR "VPNv4 information\n" "VPN next-hop address\n" "IP address of next hop\n" "VPNv6 information\n" "VPN next-hop address\n" "IPv6 address of next hop\n") { afi_t afi; int idx = 0; if (argv_find_and_parse_vpnvx(argv, argc, &idx, &afi)) { if (afi == AFI_IP) { const char *xpath = "./set-action[action='frr-bgp-route-map:ipv4-vpn-address']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); } else { const char *xpath = "./set-action[action='frr-bgp-route-map:ipv6-vpn-address']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); } return nb_cli_apply_changes(vty, NULL); } return CMD_SUCCESS; } #endif /* KEEP_OLD_VPN_COMMANDS */ DEFPY_YANG (set_ipx_vpn_nexthop, set_ipx_vpn_nexthop_cmd, "set vpn next-hop ", SET_STR "IPv4 information\n" "IPv6 information\n" "VPN information\n" "VPN next-hop address\n" "IP address of next hop\n" "IPv6 address of next hop\n") { int idx_ip = 4; afi_t afi; int idx = 0; char xpath_value[XPATH_MAXLEN]; if (argv_find_and_parse_afi(argv, argc, &idx, &afi)) { if (afi == AFI_IP) { if (addrv6_str) { vty_out(vty, "%% IPv4 next-hop expected\n"); return CMD_WARNING_CONFIG_FAILED; } const char *xpath = "./set-action[action='frr-bgp-route-map:ipv4-vpn-address']"; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf( xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:ipv4-address", xpath); } else { if (addrv4_str) { vty_out(vty, "%% IPv6 next-hop expected\n"); return CMD_WARNING_CONFIG_FAILED; } const char *xpath = "./set-action[action='frr-bgp-route-map:ipv6-vpn-address']"; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf( xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:ipv6-address", xpath); } nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argv[idx_ip]->arg); return nb_cli_apply_changes(vty, NULL); } return CMD_SUCCESS; } DEFUN_YANG (no_set_ipx_vpn_nexthop, no_set_ipx_vpn_nexthop_cmd, "no set vpn next-hop []", NO_STR SET_STR "IPv4 information\n" "IPv6 information\n" "VPN information\n" "VPN next-hop address\n" "IP address of next hop\n" "IPv6 address of next hop\n") { afi_t afi; int idx = 0; if (argv_find_and_parse_afi(argv, argc, &idx, &afi)) { if (afi == AFI_IP) { const char *xpath = "./set-action[action='frr-bgp-route-map:ipv4-vpn-address']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); } else { const char *xpath = "./set-action[action='frr-bgp-route-map:ipv6-vpn-address']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); } return nb_cli_apply_changes(vty, NULL); } return CMD_SUCCESS; } DEFUN_YANG (set_originator_id, set_originator_id_cmd, "set originator-id A.B.C.D", SET_STR "BGP originator ID attribute\n" "IP address of originator\n") { int idx_ipv4 = 2; const char *xpath = "./set-action[action='frr-bgp-route-map:originator-id']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-set-action/frr-bgp-route-map:originator-id", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argv[idx_ipv4]->arg); return nb_cli_apply_changes(vty, NULL); } DEFUN_YANG (no_set_originator_id, no_set_originator_id_cmd, "no set originator-id [A.B.C.D]", NO_STR SET_STR "BGP originator ID attribute\n" "IP address of originator\n") { const char *xpath = "./set-action[action='frr-bgp-route-map:originator-id']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } DEFPY_YANG (match_rpki_extcommunity, match_rpki_extcommunity_cmd, "[no$no] match rpki-extcommunity ", NO_STR MATCH_STR "BGP RPKI (Origin Validation State) extended community attribute\n" "Valid prefix\n" "Invalid prefix\n" "Prefix not found\n") { const char *xpath = "./match-condition[condition='frr-bgp-route-map:rpki-extcommunity']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); if (!no) { snprintf( xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/frr-bgp-route-map:rpki-extcommunity", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, argv[2]->arg); } return nb_cli_apply_changes(vty, NULL); } DEFPY_YANG (match_source_protocol, match_source_protocol_cmd, "match source-protocol " FRR_REDIST_STR_ZEBRA "$proto", MATCH_STR "Match protocol via which the route was learnt\n" FRR_REDIST_HELP_STR_ZEBRA) { const char *xpath = "./match-condition[condition='frr-bgp-route-map:source-protocol']"; char xpath_value[XPATH_MAXLEN]; nb_cli_enqueue_change(vty, xpath, NB_OP_CREATE, NULL); snprintf(xpath_value, sizeof(xpath_value), "%s/rmap-match-condition/frr-bgp-route-map:source-protocol", xpath); nb_cli_enqueue_change(vty, xpath_value, NB_OP_MODIFY, proto); return nb_cli_apply_changes(vty, NULL); } DEFPY_YANG (no_match_source_protocol, no_match_source_protocol_cmd, "no match source-protocol [" FRR_REDIST_STR_ZEBRA "]", NO_STR MATCH_STR "Match protocol via which the route was learnt\n" FRR_REDIST_HELP_STR_ZEBRA) { const char *xpath = "./match-condition[condition='frr-bgp-route-map:source-protocol']"; nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); return nb_cli_apply_changes(vty, NULL); } /* Initialization of route map. */ void bgp_route_map_init(void) { route_map_init(); route_map_add_hook(bgp_route_map_add); route_map_delete_hook(bgp_route_map_delete); route_map_event_hook(bgp_route_map_event); route_map_match_interface_hook(generic_match_add); route_map_no_match_interface_hook(generic_match_delete); route_map_match_ip_address_hook(generic_match_add); route_map_no_match_ip_address_hook(generic_match_delete); route_map_match_ip_address_prefix_list_hook(generic_match_add); route_map_no_match_ip_address_prefix_list_hook(generic_match_delete); route_map_match_ip_next_hop_hook(generic_match_add); route_map_no_match_ip_next_hop_hook(generic_match_delete); route_map_match_ipv6_next_hop_hook(generic_match_add); route_map_no_match_ipv6_next_hop_hook(generic_match_delete); route_map_match_ip_next_hop_prefix_list_hook(generic_match_add); route_map_no_match_ip_next_hop_prefix_list_hook(generic_match_delete); route_map_match_ip_next_hop_type_hook(generic_match_add); route_map_no_match_ip_next_hop_type_hook(generic_match_delete); route_map_match_ipv6_address_hook(generic_match_add); route_map_no_match_ipv6_address_hook(generic_match_delete); route_map_match_ipv6_address_prefix_list_hook(generic_match_add); route_map_no_match_ipv6_address_prefix_list_hook(generic_match_delete); route_map_match_ipv6_next_hop_type_hook(generic_match_add); route_map_no_match_ipv6_next_hop_type_hook(generic_match_delete); route_map_match_ipv6_next_hop_prefix_list_hook(generic_match_add); route_map_no_match_ipv6_next_hop_prefix_list_hook(generic_match_delete); route_map_match_metric_hook(generic_match_add); route_map_no_match_metric_hook(generic_match_delete); route_map_match_tag_hook(generic_match_add); route_map_no_match_tag_hook(generic_match_delete); route_map_set_srte_color_hook(generic_set_add); route_map_no_set_srte_color_hook(generic_set_delete); route_map_set_ip_nexthop_hook(generic_set_add); route_map_no_set_ip_nexthop_hook(generic_set_delete); route_map_set_ipv6_nexthop_local_hook(generic_set_add); route_map_no_set_ipv6_nexthop_local_hook(generic_set_delete); route_map_set_metric_hook(generic_set_add); route_map_no_set_metric_hook(generic_set_delete); route_map_set_tag_hook(generic_set_add); route_map_no_set_tag_hook(generic_set_delete); route_map_install_match(&route_match_peer_cmd); route_map_install_match(&route_match_alias_cmd); route_map_install_match(&route_match_local_pref_cmd); #ifdef HAVE_SCRIPTING route_map_install_match(&route_match_script_cmd); #endif route_map_install_match(&route_match_ip_address_cmd); route_map_install_match(&route_match_ip_next_hop_cmd); route_map_install_match(&route_match_ip_route_source_cmd); route_map_install_match(&route_match_ip_address_prefix_list_cmd); route_map_install_match(&route_match_ip_next_hop_prefix_list_cmd); route_map_install_match(&route_match_ip_next_hop_type_cmd); route_map_install_match(&route_match_source_protocol_cmd); route_map_install_match(&route_match_ip_route_source_prefix_list_cmd); route_map_install_match(&route_match_aspath_cmd); route_map_install_match(&route_match_community_cmd); route_map_install_match(&route_match_lcommunity_cmd); route_map_install_match(&route_match_ecommunity_cmd); route_map_install_match(&route_match_local_pref_cmd); route_map_install_match(&route_match_metric_cmd); route_map_install_match(&route_match_origin_cmd); route_map_install_match(&route_match_probability_cmd); route_map_install_match(&route_match_interface_cmd); route_map_install_match(&route_match_tag_cmd); route_map_install_match(&route_match_mac_address_cmd); route_map_install_match(&route_match_evpn_vni_cmd); route_map_install_match(&route_match_evpn_route_type_cmd); route_map_install_match(&route_match_evpn_rd_cmd); route_map_install_match(&route_match_evpn_default_route_cmd); route_map_install_match(&route_match_vrl_source_vrf_cmd); route_map_install_set(&route_set_evpn_gateway_ip_ipv4_cmd); route_map_install_set(&route_set_evpn_gateway_ip_ipv6_cmd); route_map_install_set(&route_set_table_id_cmd); route_map_install_set(&route_set_srte_color_cmd); route_map_install_set(&route_set_ip_nexthop_cmd); route_map_install_set(&route_set_local_pref_cmd); route_map_install_set(&route_set_weight_cmd); route_map_install_set(&route_set_label_index_cmd); route_map_install_set(&route_set_metric_cmd); route_map_install_set(&route_set_distance_cmd); route_map_install_set(&route_set_aspath_prepend_cmd); route_map_install_set(&route_set_aspath_exclude_cmd); route_map_install_set(&route_set_aspath_replace_cmd); route_map_install_set(&route_set_origin_cmd); route_map_install_set(&route_set_atomic_aggregate_cmd); route_map_install_set(&route_set_aigp_metric_cmd); route_map_install_set(&route_set_aggregator_as_cmd); route_map_install_set(&route_set_community_cmd); route_map_install_set(&route_set_community_delete_cmd); route_map_install_set(&route_set_ecommunity_delete_cmd); route_map_install_set(&route_set_lcommunity_cmd); route_map_install_set(&route_set_lcommunity_delete_cmd); route_map_install_set(&route_set_vpnv4_nexthop_cmd); route_map_install_set(&route_set_vpnv6_nexthop_cmd); route_map_install_set(&route_set_originator_id_cmd); route_map_install_set(&route_set_ecommunity_rt_cmd); route_map_install_set(&route_set_ecommunity_nt_cmd); route_map_install_set(&route_set_ecommunity_soo_cmd); route_map_install_set(&route_set_ecommunity_lb_cmd); route_map_install_set(&route_set_ecommunity_color_cmd); route_map_install_set(&route_set_ecommunity_none_cmd); route_map_install_set(&route_set_tag_cmd); route_map_install_set(&route_set_label_index_cmd); route_map_install_set(&route_set_l3vpn_nexthop_encapsulation_cmd); install_element(RMAP_NODE, &match_peer_cmd); install_element(RMAP_NODE, &match_peer_local_cmd); install_element(RMAP_NODE, &no_match_peer_cmd); install_element(RMAP_NODE, &match_ip_route_source_cmd); install_element(RMAP_NODE, &no_match_ip_route_source_cmd); install_element(RMAP_NODE, &match_ip_route_source_prefix_list_cmd); install_element(RMAP_NODE, &no_match_ip_route_source_prefix_list_cmd); install_element(RMAP_NODE, &match_mac_address_cmd); install_element(RMAP_NODE, &no_match_mac_address_cmd); install_element(RMAP_NODE, &match_evpn_vni_cmd); install_element(RMAP_NODE, &no_match_evpn_vni_cmd); install_element(RMAP_NODE, &match_evpn_route_type_cmd); install_element(RMAP_NODE, &no_match_evpn_route_type_cmd); install_element(RMAP_NODE, &match_evpn_rd_cmd); install_element(RMAP_NODE, &no_match_evpn_rd_cmd); install_element(RMAP_NODE, &match_evpn_default_route_cmd); install_element(RMAP_NODE, &no_match_evpn_default_route_cmd); install_element(RMAP_NODE, &set_evpn_gw_ip_ipv4_cmd); install_element(RMAP_NODE, &no_set_evpn_gw_ip_ipv4_cmd); install_element(RMAP_NODE, &set_evpn_gw_ip_ipv6_cmd); install_element(RMAP_NODE, &no_set_evpn_gw_ip_ipv6_cmd); install_element(RMAP_NODE, &match_vrl_source_vrf_cmd); install_element(RMAP_NODE, &no_match_vrl_source_vrf_cmd); install_element(RMAP_NODE, &match_aspath_cmd); install_element(RMAP_NODE, &no_match_aspath_cmd); install_element(RMAP_NODE, &match_local_pref_cmd); install_element(RMAP_NODE, &no_match_local_pref_cmd); install_element(RMAP_NODE, &match_alias_cmd); install_element(RMAP_NODE, &no_match_alias_cmd); install_element(RMAP_NODE, &match_community_cmd); install_element(RMAP_NODE, &no_match_community_cmd); install_element(RMAP_NODE, &match_lcommunity_cmd); install_element(RMAP_NODE, &no_match_lcommunity_cmd); install_element(RMAP_NODE, &match_ecommunity_cmd); install_element(RMAP_NODE, &no_match_ecommunity_cmd); install_element(RMAP_NODE, &match_origin_cmd); install_element(RMAP_NODE, &no_match_origin_cmd); install_element(RMAP_NODE, &match_probability_cmd); install_element(RMAP_NODE, &no_match_probability_cmd); install_element(RMAP_NODE, &no_set_table_id_cmd); install_element(RMAP_NODE, &set_table_id_cmd); install_element(RMAP_NODE, &set_ip_nexthop_peer_cmd); install_element(RMAP_NODE, &set_ip_nexthop_unchanged_cmd); install_element(RMAP_NODE, &set_local_pref_cmd); install_element(RMAP_NODE, &set_distance_cmd); install_element(RMAP_NODE, &no_set_distance_cmd); install_element(RMAP_NODE, &no_set_local_pref_cmd); install_element(RMAP_NODE, &set_weight_cmd); install_element(RMAP_NODE, &set_label_index_cmd); install_element(RMAP_NODE, &no_set_weight_cmd); install_element(RMAP_NODE, &no_set_label_index_cmd); install_element(RMAP_NODE, &set_aspath_prepend_asn_cmd); install_element(RMAP_NODE, &set_aspath_prepend_lastas_cmd); install_element(RMAP_NODE, &set_aspath_exclude_cmd); install_element(RMAP_NODE, &set_aspath_exclude_all_cmd); install_element(RMAP_NODE, &set_aspath_exclude_access_list_cmd); install_element(RMAP_NODE, &set_aspath_replace_asn_cmd); install_element(RMAP_NODE, &set_aspath_replace_access_list_cmd); install_element(RMAP_NODE, &no_set_aspath_prepend_last_as_cmd); install_element(RMAP_NODE, &no_set_aspath_prepend_as_cmd); install_element(RMAP_NODE, &no_set_aspath_exclude_cmd); install_element(RMAP_NODE, &no_set_aspath_exclude_all_cmd); install_element(RMAP_NODE, &no_set_aspath_exclude_access_list_cmd); install_element(RMAP_NODE, &no_set_aspath_replace_asn_cmd); install_element(RMAP_NODE, &no_set_aspath_replace_access_list_cmd); install_element(RMAP_NODE, &set_origin_cmd); install_element(RMAP_NODE, &no_set_origin_cmd); install_element(RMAP_NODE, &set_atomic_aggregate_cmd); install_element(RMAP_NODE, &no_set_atomic_aggregate_cmd); install_element(RMAP_NODE, &set_aigp_metric_cmd); install_element(RMAP_NODE, &no_set_aigp_metric_cmd); install_element(RMAP_NODE, &set_aggregator_as_cmd); install_element(RMAP_NODE, &no_set_aggregator_as_cmd); install_element(RMAP_NODE, &set_community_cmd); install_element(RMAP_NODE, &set_community_none_cmd); install_element(RMAP_NODE, &no_set_community_cmd); install_element(RMAP_NODE, &no_set_community_short_cmd); install_element(RMAP_NODE, &set_community_delete_cmd); install_element(RMAP_NODE, &no_set_community_delete_cmd); install_element(RMAP_NODE, &set_lcommunity_cmd); install_element(RMAP_NODE, &set_lcommunity_none_cmd); install_element(RMAP_NODE, &no_set_lcommunity_cmd); install_element(RMAP_NODE, &no_set_lcommunity1_cmd); install_element(RMAP_NODE, &no_set_lcommunity1_short_cmd); install_element(RMAP_NODE, &set_lcommunity_delete_cmd); install_element(RMAP_NODE, &no_set_lcommunity_delete_cmd); install_element(RMAP_NODE, &no_set_lcommunity_delete_short_cmd); install_element(RMAP_NODE, &set_ecommunity_rt_cmd); install_element(RMAP_NODE, &no_set_ecommunity_rt_cmd); install_element(RMAP_NODE, &no_set_ecommunity_rt_short_cmd); install_element(RMAP_NODE, &set_ecommunity_soo_cmd); install_element(RMAP_NODE, &no_set_ecommunity_soo_cmd); install_element(RMAP_NODE, &no_set_ecommunity_soo_short_cmd); install_element(RMAP_NODE, &set_ecommunity_lb_cmd); install_element(RMAP_NODE, &no_set_ecommunity_lb_cmd); install_element(RMAP_NODE, &no_set_ecommunity_lb_short_cmd); install_element(RMAP_NODE, &set_ecommunity_none_cmd); install_element(RMAP_NODE, &no_set_ecommunity_none_cmd); install_element(RMAP_NODE, &set_ecommunity_nt_cmd); install_element(RMAP_NODE, &no_set_ecommunity_nt_cmd); install_element(RMAP_NODE, &no_set_ecommunity_nt_short_cmd); install_element(RMAP_NODE, &set_ecommunity_color_cmd); install_element(RMAP_NODE, &no_set_ecommunity_color_cmd); install_element(RMAP_NODE, &no_set_ecommunity_color_all_cmd); install_element(RMAP_NODE, &set_ecommunity_delete_cmd); install_element(RMAP_NODE, &no_set_ecommunity_delete_cmd); #ifdef KEEP_OLD_VPN_COMMANDS install_element(RMAP_NODE, &set_vpn_nexthop_cmd); install_element(RMAP_NODE, &no_set_vpn_nexthop_cmd); #endif /* KEEP_OLD_VPN_COMMANDS */ install_element(RMAP_NODE, &set_ipx_vpn_nexthop_cmd); install_element(RMAP_NODE, &no_set_ipx_vpn_nexthop_cmd); install_element(RMAP_NODE, &set_originator_id_cmd); install_element(RMAP_NODE, &no_set_originator_id_cmd); install_element(RMAP_NODE, &set_l3vpn_nexthop_encapsulation_cmd); route_map_install_match(&route_match_ipv6_address_cmd); route_map_install_match(&route_match_ipv6_next_hop_cmd); route_map_install_match(&route_match_ipv6_next_hop_address_cmd); route_map_install_match(&route_match_ipv6_next_hop_prefix_list_cmd); route_map_install_match(&route_match_ipv4_next_hop_cmd); route_map_install_match(&route_match_ipv6_address_prefix_list_cmd); route_map_install_match(&route_match_ipv6_next_hop_type_cmd); route_map_install_set(&route_set_ipv6_nexthop_global_cmd); route_map_install_set(&route_set_ipv6_nexthop_prefer_global_cmd); route_map_install_set(&route_set_ipv6_nexthop_local_cmd); route_map_install_set(&route_set_ipv6_nexthop_peer_cmd); route_map_install_match(&route_match_rpki_extcommunity_cmd); install_element(RMAP_NODE, &match_ipv6_next_hop_cmd); install_element(RMAP_NODE, &match_ipv6_next_hop_address_cmd); install_element(RMAP_NODE, &match_ipv6_next_hop_prefix_list_cmd); install_element(RMAP_NODE, &no_match_ipv6_next_hop_cmd); install_element(RMAP_NODE, &no_match_ipv6_next_hop_address_cmd); install_element(RMAP_NODE, &no_match_ipv6_next_hop_prefix_list_cmd); install_element(RMAP_NODE, &match_ipv6_next_hop_old_cmd); install_element(RMAP_NODE, &no_match_ipv6_next_hop_old_cmd); install_element(RMAP_NODE, &match_ipv4_next_hop_cmd); install_element(RMAP_NODE, &no_match_ipv4_next_hop_cmd); install_element(RMAP_NODE, &set_ipv6_nexthop_global_cmd); install_element(RMAP_NODE, &no_set_ipv6_nexthop_global_cmd); install_element(RMAP_NODE, &set_ipv6_nexthop_prefer_global_cmd); install_element(RMAP_NODE, &no_set_ipv6_nexthop_prefer_global_cmd); install_element(RMAP_NODE, &set_ipv6_nexthop_peer_cmd); install_element(RMAP_NODE, &no_set_ipv6_nexthop_peer_cmd); install_element(RMAP_NODE, &match_rpki_extcommunity_cmd); install_element(RMAP_NODE, &match_source_protocol_cmd); install_element(RMAP_NODE, &no_match_source_protocol_cmd); #ifdef HAVE_SCRIPTING install_element(RMAP_NODE, &match_script_cmd); #endif } void bgp_route_map_terminate(void) { /* ToDo: Cleanup all the used memory */ route_map_finish(); }