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bird/proto/bgp/config.Y

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/*
* BIRD -- Border Gateway Protocol Configuration
*
* (c) 2000 Martin Mares <mj@ucw.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
CF_HDR
#include "proto/bgp/bgp.h"
CF_DEFINES
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#define BGP_CFG ((struct bgp_config *) this_proto)
#define BGP_CC ((struct bgp_channel_config *) this_channel)
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CF_DECLS
CF_KEYWORDS(BGP, LOCAL, NEIGHBOR, AS, HOLD, TIME, CONNECT, RETRY, KEEPALIVE,
MULTIHOP, STARTUP, VIA, NEXT, HOP, SELF, DEFAULT, PATH, METRIC, ERROR,
START, DELAY, FORGET, WAIT, ENABLE, DISABLE, AFTER,
BGP_LOCAL_PREF, BGP_MED,
SOURCE, ADDRESS, PASSWORD, RR, RS, CLIENT, CLUSTER, ID, AS4, ADVERTISE,
IPV4, CAPABILITIES, LIMIT, PASSIVE, PREFER, OLDER, MISSING, LLADDR,
DROP, IGNORE, ENHANCED, ROUTE, REFRESH, INTERPRET, COMMUNITIES,
IGP, TABLE, GATEWAY, DIRECT, RECURSIVE, MED, TTL,
SECURITY, DETERMINISTIC, SECONDARY, ALLOW, BFD, ADD, PATHS, RX, TX,
GRACEFUL, RESTART, AWARE, CHECK, LINK, PORT, EXTENDED, MESSAGES, SETKEY,
STRICT, BIND, CONFEDERATION, MEMBER, MULTICAST, FLOW4, FLOW6, LONG,
LIVED, STALE, IMPORT, IBGP, EBGP, MANDATORY, INTERNAL, EXTERNAL, SETS,
DYNAMIC, RANGE, NAME, DIGITS, AIGP, ORIGINATE, COST, ENFORCE,
FIRST, FREE, VALIDATE, BASE, ROLE, ROLES, PEER, PROVIDER, CUSTOMER,
RS_SERVER, RS_CLIENT, REQUIRE, BGP_OTC, GLOBAL, SEND, TX, SIZE, WARNING)
CF_ENUM(T_ENUM_BGP_ORIGIN, ORIGIN_, IGP, EGP, INCOMPLETE)
%type <i> bgp_nh
%type <i32> bgp_afi
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CF_KEYWORDS(CEASE, PREFIX, LIMIT, HIT, ADMINISTRATIVE, SHUTDOWN, RESET, PEER,
CONFIGURATION, CHANGE, DECONFIGURED, CONNECTION, REJECTED, COLLISION,
OUT, OF, RESOURCES, ASPA_CHECK_UPSTREAM, ASPA_CHECK_DOWNSTREAM)
%type<i> bgp_cease_mask bgp_cease_list bgp_cease_flag bgp_role_name
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CF_GRAMMAR
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proto: bgp_proto '}' ;
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bgp_proto_start: proto_start BGP {
this_proto = proto_config_new(&proto_bgp, $1);
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this_proto->loop_order = DOMAIN_ORDER(proto);
BGP_CFG->local_port = BGP_PORT;
BGP_CFG->remote_port = BGP_PORT;
BGP_CFG->multihop = -1; /* undefined */
BGP_CFG->hold_time = 240;
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BGP_CFG->initial_hold_time = 240;
BGP_CFG->compare_path_lengths = 1;
BGP_CFG->igp_metric = 1;
BGP_CFG->connect_delay_time = 5;
BGP_CFG->connect_retry_time = 120;
BGP_CFG->error_amnesia_time = 300;
BGP_CFG->error_delay_time_min = 60;
BGP_CFG->error_delay_time_max = 300;
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BGP_CFG->enable_refresh = 1;
BGP_CFG->enable_enhanced_refresh = 1;
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BGP_CFG->enable_as4 = 1;
BGP_CFG->enable_hostname = 0;
BGP_CFG->capabilities = 2;
BGP_CFG->interpret_communities = 1;
BGP_CFG->allow_as_sets = 1;
BGP_CFG->default_local_pref = 100;
BGP_CFG->gr_mode = BGP_GR_AWARE;
BGP_CFG->gr_time = 120;
BGP_CFG->llgr_mode = -1;
BGP_CFG->llgr_time = 3600;
BGP_CFG->setkey = 1;
BGP_CFG->local_role = BGP_ROLE_UNDEFINED;
BGP_CFG->dynamic_name = "dynbgp";
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BGP_CFG->check_link = -1;
BGP_CFG->send_hold_time = -1;
BGP_CFG->tx_size_warning = 0;
}
;
bgp_loc_opts:
/* empty */
| bgp_loc_opts PORT expr { BGP_CFG->local_port = $3; if (($3<1) || ($3>65535)) cf_error("Invalid port number"); }
| bgp_loc_opts AS expr { BGP_CFG->local_as = $3; }
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;
bgp_nbr_opts:
/* empty */
| bgp_nbr_opts PORT expr { BGP_CFG->remote_port = $3; if (($3<1) || ($3>65535)) cf_error("Invalid port number"); }
| bgp_nbr_opts AS expr { BGP_CFG->remote_as = $3; }
| bgp_nbr_opts INTERNAL { BGP_CFG->peer_type = BGP_PT_INTERNAL; }
| bgp_nbr_opts EXTERNAL { BGP_CFG->peer_type = BGP_PT_EXTERNAL; }
;
bgp_cease_mask:
/* true -> all except connection collision */
bool { $$ = $1 ? ~(1 << 7) : 0; }
| '{' bgp_cease_list '}' { $$ = $2; }
;
bgp_cease_list:
bgp_cease_flag
| bgp_cease_list ',' bgp_cease_flag { $$ = $1 | $3; }
;
bgp_cease_flag:
CEASE { $$ = 1 << 0; }
| PREFIX LIMIT HIT { $$ = 1 << 1; }
| ADMINISTRATIVE SHUTDOWN { $$ = 1 << 2; }
| PEER DECONFIGURED { $$ = 1 << 3; }
| ADMINISTRATIVE RESET { $$ = 1 << 4; }
| CONNECTION REJECTED { $$ = 1 << 5; }
| CONFIGURATION CHANGE { $$ = 1 << 6; }
| CONNECTION COLLISION { $$ = 1 << 7; }
| OUT OF RESOURCES { $$ = 1 << 8; }
;
bgp_role_name:
PEER { $$ = BGP_ROLE_PEER; }
| PROVIDER { $$ = BGP_ROLE_PROVIDER; }
| CUSTOMER { $$ = BGP_ROLE_CUSTOMER; }
| RS_SERVER { $$ = BGP_ROLE_RS_SERVER; }
| RS_CLIENT { $$ = BGP_ROLE_RS_CLIENT; }
;
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bgp_proto:
bgp_proto_start proto_name '{'
| bgp_proto proto_item ';'
| bgp_proto bgp_proto_channel ';'
| bgp_proto mpls_channel ';'
| bgp_proto LOCAL bgp_loc_opts ';'
| bgp_proto LOCAL ipa ipa_scope bgp_loc_opts ';' {
BGP_CFG->local_ip = $3;
if ($4) BGP_CFG->iface = $4;
}
| bgp_proto NEIGHBOR bgp_nbr_opts ';'
| bgp_proto NEIGHBOR ipa ipa_scope bgp_nbr_opts ';' {
if (ipa_nonzero(BGP_CFG->remote_ip) || BGP_CFG->remote_range)
cf_error("Only one neighbor per BGP instance is allowed");
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BGP_CFG->remote_ip = $3;
if ($4) BGP_CFG->iface = $4;
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}
| bgp_proto NEIGHBOR RANGE net_ip bgp_nbr_opts ';' {
if (ipa_nonzero(BGP_CFG->remote_ip) || BGP_CFG->remote_range)
cf_error("Only one neighbor per BGP instance is allowed");
net_addr *n = cfg_alloc($4.length);
net_copy(n, &($4));
BGP_CFG->remote_range = n;
}
| bgp_proto INTERFACE TEXT ';' { BGP_CFG->iface = if_get_by_name($3); }
| bgp_proto RR CLUSTER ID idval ';' { BGP_CFG->rr_cluster_id = $5; }
| bgp_proto RR CLIENT bool ';' { BGP_CFG->rr_client = $4; }
| bgp_proto RS CLIENT bool ';' { BGP_CFG->rs_client = $4; }
| bgp_proto CONFEDERATION expr ';' { BGP_CFG->confederation = $3; }
| bgp_proto CONFEDERATION MEMBER bool ';' { BGP_CFG->confederation_member = $4; }
| bgp_proto HOLD TIME expr ';' { BGP_CFG->hold_time = $4; if (($4 && $4<3) || ($4>65535)) cf_error("Hold time must be in range 3-65535 or zero"); }
| bgp_proto MIN HOLD TIME expr ';' { BGP_CFG->min_hold_time = $5; }
| bgp_proto STARTUP HOLD TIME expr ';' { BGP_CFG->initial_hold_time = $5; }
| bgp_proto DIRECT ';' { BGP_CFG->multihop = 0; }
| bgp_proto MULTIHOP ';' { BGP_CFG->multihop = 64; }
| bgp_proto MULTIHOP expr ';' { BGP_CFG->multihop = $3; if (($3<1) || ($3>255)) cf_error("Multihop must be in range 1-255"); }
| bgp_proto DYNAMIC NAME text ';' {
if (strchr($4, '%')) cf_error("Forbidden character '%%' in dynamic name");
if (strlen($4) > (SYM_MAX_LEN - 16)) cf_error("Dynamic name too long");
BGP_CFG->dynamic_name = $4;
}
| bgp_proto DYNAMIC NAME DIGITS expr ';' { BGP_CFG->dynamic_name_digits = $5; if ($5>10) cf_error("Dynamic name digits must be at most 10"); }
| bgp_proto STRICT BIND bool ';' { BGP_CFG->strict_bind = $4; }
| bgp_proto FREE BIND bool ';' { BGP_CFG->free_bind = $4; }
| bgp_proto PATH METRIC bool ';' { BGP_CFG->compare_path_lengths = $4; }
| bgp_proto MED METRIC bool ';' { BGP_CFG->med_metric = $4; }
| bgp_proto IGP METRIC bool ';' { BGP_CFG->igp_metric = $4; }
| bgp_proto PREFER OLDER bool ';' { BGP_CFG->prefer_older = $4; }
| bgp_proto DETERMINISTIC MED bool ';' { BGP_CFG->deterministic_med = $4; }
| bgp_proto DEFAULT BGP_MED expr ';' { BGP_CFG->default_med = $4; }
| bgp_proto DEFAULT BGP_LOCAL_PREF expr ';' { BGP_CFG->default_local_pref = $4; }
| bgp_proto SOURCE ADDRESS ipa ';' { BGP_CFG->local_ip = $4; }
| bgp_proto START DELAY TIME expr ';' { BGP_CFG->connect_delay_time = $5; cf_warn("%s: Start delay time option is deprecated, use connect delay time", this_proto->name); }
| bgp_proto CONNECT DELAY TIME expr ';' { BGP_CFG->connect_delay_time = $5; }
| bgp_proto CONNECT RETRY TIME expr ';' { BGP_CFG->connect_retry_time = $5; }
| bgp_proto KEEPALIVE TIME expr ';' { BGP_CFG->keepalive_time = $4; if (($4<1) || ($4>65535)) cf_error("Keepalive time must be in range 1-65535"); }
| bgp_proto MIN KEEPALIVE TIME expr ';' { BGP_CFG->min_keepalive_time = $5; }
| bgp_proto SEND HOLD TIME expr';' { BGP_CFG->send_hold_time = $5; }
| bgp_proto ERROR FORGET TIME expr ';' { BGP_CFG->error_amnesia_time = $5; }
| bgp_proto ERROR WAIT TIME expr ',' expr ';' { BGP_CFG->error_delay_time_min = $5; BGP_CFG->error_delay_time_max = $7; }
| bgp_proto DISABLE AFTER ERROR bool ';' { BGP_CFG->disable_after_error = $5; }
| bgp_proto DISABLE AFTER CEASE bgp_cease_mask ';' { BGP_CFG->disable_after_cease = $5; }
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| bgp_proto ENABLE ROUTE REFRESH bool ';' { BGP_CFG->enable_refresh = $5; }
| bgp_proto ENABLE ENHANCED ROUTE REFRESH bool ';' { BGP_CFG->enable_enhanced_refresh = $6; }
| bgp_proto ENABLE AS4 bool ';' { BGP_CFG->enable_as4 = $4; }
| bgp_proto ENABLE EXTENDED MESSAGES bool ';' { BGP_CFG->enable_extended_messages = $5; }
| bgp_proto ADVERTISE HOSTNAME bool ';' { BGP_CFG->enable_hostname = $4; }
| bgp_proto REQUIRE ROUTE REFRESH bool ';' { BGP_CFG->require_refresh = $5; }
| bgp_proto REQUIRE ENHANCED ROUTE REFRESH bool ';' { BGP_CFG->require_enhanced_refresh = $6; }
| bgp_proto REQUIRE AS4 bool ';' { BGP_CFG->require_as4 = $4; }
| bgp_proto REQUIRE EXTENDED MESSAGES bool ';' { BGP_CFG->require_extended_messages = $5; }
| bgp_proto REQUIRE HOSTNAME bool ';' { BGP_CFG->require_hostname = $4; }
| bgp_proto REQUIRE GRACEFUL RESTART bool ';' { BGP_CFG->require_gr = $5; }
| bgp_proto REQUIRE LONG LIVED GRACEFUL RESTART bool ';' { BGP_CFG->require_llgr = $7; }
| bgp_proto CAPABILITIES bool ';' { BGP_CFG->capabilities = $3; }
| bgp_proto PASSWORD text ';' { BGP_CFG->password = $3; }
| bgp_proto SETKEY bool ';' { BGP_CFG->setkey = $3; }
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| bgp_proto PASSIVE bool ';' { BGP_CFG->passive = $3; }
| bgp_proto INTERPRET COMMUNITIES bool ';' { BGP_CFG->interpret_communities = $4; }
| bgp_proto ALLOW LOCAL AS ';' { BGP_CFG->allow_local_as = -1; }
| bgp_proto ALLOW LOCAL AS expr ';' { BGP_CFG->allow_local_as = $5; }
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| bgp_proto ALLOW BGP_LOCAL_PREF bool ';' { BGP_CFG->allow_local_pref = $4; }
| bgp_proto ALLOW BGP_MED bool ';' { BGP_CFG->allow_med = $4; }
| bgp_proto ALLOW AS SETS bool ';' { BGP_CFG->allow_as_sets = $5; }
| bgp_proto GRACEFUL RESTART bool ';' { BGP_CFG->gr_mode = $4; }
| bgp_proto GRACEFUL RESTART AWARE ';' { BGP_CFG->gr_mode = BGP_GR_AWARE; }
| bgp_proto GRACEFUL RESTART TIME expr ';' { BGP_CFG->gr_time = $5; }
| bgp_proto LONG LIVED GRACEFUL RESTART bool ';' { BGP_CFG->llgr_mode = $6; }
| bgp_proto LONG LIVED GRACEFUL RESTART AWARE ';' { BGP_CFG->llgr_mode = BGP_LLGR_AWARE; }
| bgp_proto LONG LIVED STALE TIME expr ';' { BGP_CFG->llgr_time = $6; }
| bgp_proto TTL SECURITY bool ';' { BGP_CFG->ttl_security = $4; }
| bgp_proto CHECK LINK bool ';' { BGP_CFG->check_link = $4; }
| bgp_proto BFD bool ';' { if ($3) init_bfd_opts(&BGP_CFG->bfd); else BGP_CFG->bfd = NULL; }
| bgp_proto BFD GRACEFUL ';' { init_bfd_opts(&BGP_CFG->bfd); BGP_CFG->bfd->mode = BGP_BFD_GRACEFUL; }
| bgp_proto BFD { open_bfd_opts(&BGP_CFG->bfd); } bfd_opts { close_bfd_opts(); } ';'
| bgp_proto ENFORCE FIRST AS bool ';' { BGP_CFG->enforce_first_as = $5; }
| bgp_proto LOCAL ROLE bgp_role_name ';' { BGP_CFG->local_role = $4; }
| bgp_proto REQUIRE ROLES bool ';' { BGP_CFG->require_roles = $4; }
| bgp_proto DISABLE RX bool ';' { BGP_CFG->disable_rx = $4; }
| bgp_proto TX SIZE WARNING expr ';' { BGP_CFG->tx_size_warning = $5; }
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;
bgp_afi:
IPV4 { $$ = BGP_AF_IPV4; }
| IPV6 { $$ = BGP_AF_IPV6; }
| IPV4 MULTICAST { $$ = BGP_AF_IPV4_MC; }
| IPV6 MULTICAST { $$ = BGP_AF_IPV6_MC; }
| IPV4 MPLS { $$ = BGP_AF_IPV4_MPLS; }
| IPV6 MPLS { $$ = BGP_AF_IPV6_MPLS; }
| VPN4 MPLS { $$ = BGP_AF_VPN4_MPLS; }
| VPN6 MPLS { $$ = BGP_AF_VPN6_MPLS; }
| VPN4 MULTICAST { $$ = BGP_AF_VPN4_MC; }
| VPN6 MULTICAST { $$ = BGP_AF_VPN6_MC; }
| FLOW4 { $$ = BGP_AF_FLOW4; }
| FLOW6 { $$ = BGP_AF_FLOW6; }
;
bgp_channel_start: bgp_afi
{
const struct bgp_af_desc *desc = bgp_get_af_desc($1);
if (!desc)
cf_error("Unknown AFI/SAFI");
this_channel = channel_config_get(&channel_bgp, desc->name, desc->net, this_proto);
/* New channel */
if (!BGP_CC->desc)
{
BGP_CC->c.in_filter = FILTER_UNDEF;
BGP_CC->c.out_filter = FILTER_UNDEF;
BGP_CC->c.ra_mode = RA_UNDEF;
BGP_CC->afi = $1;
BGP_CC->desc = desc;
BGP_CC->next_hop_keep = 0xff; /* undefined */
BGP_CC->gr_able = 0xff; /* undefined */
BGP_CC->llgr_able = 0xff; /* undefined */
BGP_CC->llgr_time = ~0U; /* undefined */
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BGP_CC->aigp = 0xff; /* undefined */
BGP_CC->ptx_exporter_settle = (struct settle_config) { 10 MS_, 100 MS_ };
}
};
bgp_nh:
bool { $$ = $1; }
| IBGP { $$ = NH_IBGP; }
| EBGP { $$ = NH_EBGP; }
bgp_lladdr: SELF | DROP | IGNORE;
bgp_channel_item:
channel_item
| NEXT HOP ADDRESS ipa { BGP_CC->next_hop_addr = $4; }
| NEXT HOP SELF bgp_nh { BGP_CC->next_hop_self = $4; }
| NEXT HOP KEEP bgp_nh { BGP_CC->next_hop_keep = $4; }
| NEXT HOP PREFER GLOBAL { BGP_CC->next_hop_prefer = NHP_GLOBAL; }
| MANDATORY bool { BGP_CC->mandatory = $2; }
| MISSING LLADDR bgp_lladdr { cf_warn("%s.%s: Missing lladdr option is deprecated and ignored, remove it", this_proto->name, this_channel->name); }
| GATEWAY DIRECT { BGP_CC->gw_mode = GW_DIRECT; }
| GATEWAY RECURSIVE { BGP_CC->gw_mode = GW_RECURSIVE; }
| SECONDARY bool { BGP_CC->secondary = $2; }
| VALIDATE bool {
BGP_CC->validate = $2;
if (BGP_SAFI(BGP_CC->afi) != BGP_SAFI_FLOW)
cf_error("Validate option limited to flowspec channels");
}
| GRACEFUL RESTART bool { BGP_CC->gr_able = $3; }
| LONG LIVED GRACEFUL RESTART bool { BGP_CC->llgr_able = $5; }
| LONG LIVED STALE TIME expr { BGP_CC->llgr_time = $5; }
| EXTENDED NEXT HOP bool { BGP_CC->ext_next_hop = $4; }
| REQUIRE EXTENDED NEXT HOP bool { BGP_CC->require_ext_next_hop = $5; if (BGP_AFI(BGP_CC->afi) != BGP_AFI_IPV4) cf_warn("Require extended next hop option ignored for non-IPv4 channels"); }
| ADD PATHS RX { BGP_CC->add_path = BGP_ADD_PATH_RX; }
| ADD PATHS TX { BGP_CC->add_path = BGP_ADD_PATH_TX; }
| ADD PATHS bool { BGP_CC->add_path = $3 ? BGP_ADD_PATH_FULL : 0; }
| REQUIRE ADD PATHS bool { BGP_CC->require_add_path = $4; }
| IMPORT TABLE bool { BGP_CC->import_table = $3; }
| EXPORT TABLE bool { BGP_CC->export_table = $3; }
| EXPORT SETTLE TIME settle { BGP_CC->ptx_exporter_settle = $4; }
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| AIGP bool { BGP_CC->aigp = $2; BGP_CC->aigp_originate = 0; }
| AIGP ORIGINATE { BGP_CC->aigp = 1; BGP_CC->aigp_originate = 1; }
| COST expr { BGP_CC->cost = $2; if ($2 < 1) cf_error("Cost must be positive"); }
| IGP TABLE rtable {
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if (BGP_CC->desc->no_igp)
cf_error("IGP table not allowed here");
if ($3->addr_type == NET_IP4)
BGP_CC->igp_table_ip4 = $3;
else if ($3->addr_type == NET_IP6)
BGP_CC->igp_table_ip6 = $3;
else
cf_error("Mismatched IGP table type");
}
| BASE TABLE rtable {
if (BGP_SAFI(BGP_CC->afi) != BGP_SAFI_FLOW)
cf_error("Base table option limited to flowspec channels");
if (((BGP_CC->afi == BGP_AF_FLOW4) && ($3->addr_type == NET_IP4)) ||
((BGP_CC->afi == BGP_AF_FLOW6) && ($3->addr_type == NET_IP6)))
BGP_CC->base_table = $3;
else
cf_error("Mismatched base table type");
}
;
bgp_channel_opts:
/* empty */
| bgp_channel_opts bgp_channel_item ';'
;
bgp_channel_opt_list:
/* empty */
| '{' bgp_channel_opts '}'
;
bgp_channel_end:
{
if (!this_channel->table)
cf_error("Routing table not specified");
if (BGP_CC->import_table)
this_channel->in_keep |= RIK_PREFILTER;
this_channel = NULL;
};
bgp_proto_channel: bgp_channel_start bgp_channel_opt_list bgp_channel_end;
custom_attr: ATTRIBUTE BGP NUM type symbol ';' {
if ($3 > 255 || $3 < 1)
cf_error("Invalid attribute number. (Given %i, must be 1-255.)", $3);
struct ea_class *ac = bgp_find_ea_class_by_id($3);
ASSERT_DIE(ac);
if ($4 != ac->type)
cf_error("Attribute %d type must be %s, not %s.", $3, f_type_name(ac->type), f_type_name($4));
ea_ref_class(new_config->pool, ac);
cf_define_symbol(new_config, $5, SYM_ATTRIBUTE, attribute, ac);
};
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CF_CLI(RELOAD BGP, proto_patt, [<name>], [[Send and request route refresh to/from neighbor]])
{
proto_apply_cmd($3, bgp_reload_in, 1, 0);
proto_apply_cmd($3, bgp_reload_out, 1, 0);
};
CF_CLI(RELOAD BGP IN, proto_patt, [<name>], [[Request route refresh from neighbor]])
{
proto_apply_cmd($4, bgp_reload_in, 1, 0);
}
CF_CLI(RELOAD BGP OUT, proto_patt, [<name>], [[Refresh routes to neighbor]])
{
proto_apply_cmd($4, bgp_reload_out, 1, 0);
}
/* ASPA shortcuts */
term: ASPA_CHECK_DOWNSTREAM '(' rtable ')' { $$ =
f_new_inst(FI_ASPA_CHECK_EXPLICIT,
f_new_inst(FI_EA_GET,
f_new_inst(FI_CONSTANT, (struct f_val) { .type = T_ROUTE, .val.rte = NULL, }),
ea_class_find_by_name("bgp_path")
),
f_new_inst(FI_CONSTANT, (struct f_val) { .type = T_BOOL, .val.i = 0, }),
$3
);
}
term: ASPA_CHECK_UPSTREAM '(' rtable ')' { $$ =
f_new_inst(FI_ASPA_CHECK_EXPLICIT,
f_new_inst(FI_EA_GET,
f_new_inst(FI_CONSTANT, (struct f_val) { .type = T_ROUTE, .val.rte = NULL, }),
ea_class_find_by_name("bgp_path")
),
f_new_inst(FI_CONSTANT, (struct f_val) { .type = T_BOOL, .val.i = 1, }),
$3
);
}
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CF_CODE
CF_END