[thirdparty/bird.git] / proto / bgp / config.Y

/*
 *	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

#define BGP_CFG ((struct bgp_config *) this_proto)
#define BGP_CC ((struct bgp_channel_config *) this_channel)

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_PATH,
	BGP_LOCAL_PREF, BGP_MED, BGP_ORIGIN, BGP_NEXT_HOP, BGP_ATOMIC_AGGR,
	BGP_AGGREGATOR, BGP_COMMUNITY, BGP_EXT_COMMUNITY, BGP_LARGE_COMMUNITY,
	SOURCE, ADDRESS, PASSWORD, RR, RS, CLIENT, CLUSTER, ID, AS4, ADVERTISE,
	IPV4, CAPABILITIES, LIMIT, PASSIVE, PREFER, OLDER, MISSING, LLADDR,
	DROP, IGNORE, ROUTE, REFRESH, INTERPRET, COMMUNITIES, BGP_ORIGINATOR_ID,
	BGP_CLUSTER_LIST, 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)

%type <i32> bgp_afi

CF_KEYWORDS(CEASE, PREFIX, LIMIT, HIT, ADMINISTRATIVE, SHUTDOWN, RESET, PEER,
	CONFIGURATION, CHANGE, DECONFIGURED, CONNECTION, REJECTED, COLLISION,
	OUT, OF, RESOURCES)

%type<i> bgp_cease_mask bgp_cease_list bgp_cease_flag

CF_GRAMMAR

proto: bgp_proto '}'  ;

bgp_proto_start: proto_start BGP {
     this_proto = proto_config_new(&proto_bgp, $1);
     BGP_CFG->local_port = BGP_PORT;
     BGP_CFG->remote_port = BGP_PORT;
     BGP_CFG->multihop = -1;	/* undefined */
     BGP_CFG->hold_time = 240;
     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;
     BGP_CFG->enable_refresh = 1;
     BGP_CFG->enable_as4 = 1;
     BGP_CFG->capabilities = 2;
     BGP_CFG->interpret_communities = 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->check_link = -1;
   }
 ;

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; }
 ;

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_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_proto:
   bgp_proto_start proto_name '{'
 | bgp_proto proto_item ';'
 | bgp_proto bgp_proto_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))
       cf_error("Only one neighbor per BGP instance is allowed");
     BGP_CFG->remote_ip = $3;
     if ($4) BGP_CFG->iface = $4;
   }
 | 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; }
 | 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 STRICT BIND bool ';' { BGP_CFG->strict_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; log(L_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; }
 | 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; }
 | bgp_proto ENABLE ROUTE REFRESH bool ';' { BGP_CFG->enable_refresh = $5; }
 | bgp_proto ENABLE AS4 bool ';' { BGP_CFG->enable_as4 = $4; }
 | bgp_proto ENABLE EXTENDED MESSAGES bool ';' { BGP_CFG->enable_extended_messages = $5; }
 | bgp_proto CAPABILITIES bool ';' { BGP_CFG->capabilities = $3; }
 | bgp_proto PASSWORD text ';' { BGP_CFG->password = $3; }
 | bgp_proto SETKEY bool ';' { BGP_CFG->setkey = $3; }
 | 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; }
 | bgp_proto ALLOW BGP_LOCAL_PREF bool ';' { BGP_CFG->allow_local_pref = $4; }
 | 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 ';' { BGP_CFG->bfd = $3; cf_check_bfd($3); }
 | bgp_proto BFD GRACEFUL ';' { BGP_CFG->bfd = BGP_BFD_GRACEFUL; cf_check_bfd(1); }
 ;

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->gr_able = 0xff;	/* undefined */
    BGP_CC->llgr_able = 0xff;	/* undefined */
    BGP_CC->llgr_time = ~0U;	/* undefined */
  }
};

bgp_channel_item:
   channel_item
 | NEXT HOP ADDRESS ipa { BGP_CC->next_hop_addr = $4; }
 | NEXT HOP SELF { BGP_CC->next_hop_self = 1; BGP_CC->next_hop_keep = 0; }
 | NEXT HOP KEEP { BGP_CC->next_hop_keep = 1; BGP_CC->next_hop_self = 0; }
 | MISSING LLADDR SELF { BGP_CC->missing_lladdr = MLL_SELF; }
 | MISSING LLADDR DROP { BGP_CC->missing_lladdr = MLL_DROP; }
 | MISSING LLADDR IGNORE { BGP_CC->missing_lladdr = MLL_IGNORE; }
 | GATEWAY DIRECT { BGP_CC->gw_mode = GW_DIRECT; }
 | GATEWAY RECURSIVE { BGP_CC->gw_mode = GW_RECURSIVE; }
 | SECONDARY bool { BGP_CC->secondary = $2; }
 | 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; }
 | 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; }
 | IMPORT TABLE bool { BGP_CC->import_table = $3; }
 | IGP TABLE rtable {
    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");
   }
 ;

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");

  this_channel = NULL;
};

bgp_proto_channel: bgp_channel_start bgp_channel_opt_list bgp_channel_end;


dynamic_attr: BGP_ORIGIN
	{ $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_ENUM_BGP_ORIGIN, EA_CODE(PROTOCOL_BGP, BA_ORIGIN)); } ;
dynamic_attr: BGP_PATH
	{ $$ = f_new_dynamic_attr(EAF_TYPE_AS_PATH, T_PATH, EA_CODE(PROTOCOL_BGP, BA_AS_PATH)); } ;
dynamic_attr: BGP_NEXT_HOP
	{ $$ = f_new_dynamic_attr(EAF_TYPE_IP_ADDRESS, T_IP, EA_CODE(PROTOCOL_BGP, BA_NEXT_HOP)); } ;
dynamic_attr: BGP_MED
	{ $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_CODE(PROTOCOL_BGP, BA_MULTI_EXIT_DISC)); } ;
dynamic_attr: BGP_LOCAL_PREF
	{ $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_CODE(PROTOCOL_BGP, BA_LOCAL_PREF)); } ;
dynamic_attr: BGP_ATOMIC_AGGR
	{ $$ = f_new_dynamic_attr(EAF_TYPE_OPAQUE, T_ENUM_EMPTY, EA_CODE(PROTOCOL_BGP, BA_ATOMIC_AGGR)); } ;
dynamic_attr: BGP_AGGREGATOR
	{ $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_CODE(PROTOCOL_BGP, BA_AGGREGATOR)); } ;
dynamic_attr: BGP_COMMUNITY
	{ $$ = f_new_dynamic_attr(EAF_TYPE_INT_SET, T_CLIST, EA_CODE(PROTOCOL_BGP, BA_COMMUNITY)); } ;
dynamic_attr: BGP_ORIGINATOR_ID
	{ $$ = f_new_dynamic_attr(EAF_TYPE_ROUTER_ID, T_QUAD, EA_CODE(PROTOCOL_BGP, BA_ORIGINATOR_ID)); } ;
dynamic_attr: BGP_CLUSTER_LIST
	{ $$ = f_new_dynamic_attr(EAF_TYPE_INT_SET, T_CLIST, EA_CODE(PROTOCOL_BGP, BA_CLUSTER_LIST)); } ;
dynamic_attr: BGP_EXT_COMMUNITY
	{ $$ = f_new_dynamic_attr(EAF_TYPE_EC_SET, T_ECLIST, EA_CODE(PROTOCOL_BGP, BA_EXT_COMMUNITY)); } ;
dynamic_attr: BGP_LARGE_COMMUNITY
	{ $$ = f_new_dynamic_attr(EAF_TYPE_LC_SET, T_LCLIST, EA_CODE(PROTOCOL_BGP, BA_LARGE_COMMUNITY)); } ;


CF_ENUM(T_ENUM_BGP_ORIGIN, ORIGIN_, IGP, EGP, INCOMPLETE)

CF_CODE

CF_END
Commit	Line	Data
2638249d MM	1	/*
	2	* BIRD -- Border Gateway Protocol Configuration
	3	*
	4	* (c) 2000 Martin Mares <mj@ucw.cz>
	5	*
	6	* Can be freely distributed and used under the terms of the GNU GPL.
	7	*/
	8
	9	CF_HDR
	10
	11	#include "proto/bgp/bgp.h"
	12
cea63664 MM	13	CF_DEFINES
cea63664 MM	14
2638249d	15	#define BGP_CFG ((struct bgp_config *) this_proto)
d15b0b0a	16	#define BGP_CC ((struct bgp_channel_config *) this_channel)
2638249d MM	17
	18	CF_DECLS
	19
d15b0b0a OZ	20	CF_KEYWORDS(BGP, LOCAL, NEIGHBOR, AS, HOLD, TIME, CONNECT, RETRY, KEEPALIVE,
	21	MULTIHOP, STARTUP, VIA, NEXT, HOP, SELF, DEFAULT, PATH, METRIC, ERROR,
	22	START, DELAY, FORGET, WAIT, ENABLE, DISABLE, AFTER, BGP_PATH,
	23	BGP_LOCAL_PREF, BGP_MED, BGP_ORIGIN, BGP_NEXT_HOP, BGP_ATOMIC_AGGR,
	24	BGP_AGGREGATOR, BGP_COMMUNITY, BGP_EXT_COMMUNITY, BGP_LARGE_COMMUNITY,
	25	SOURCE, ADDRESS, PASSWORD, RR, RS, CLIENT, CLUSTER, ID, AS4, ADVERTISE,
	26	IPV4, CAPABILITIES, LIMIT, PASSIVE, PREFER, OLDER, MISSING, LLADDR,
	27	DROP, IGNORE, ROUTE, REFRESH, INTERPRET, COMMUNITIES, BGP_ORIGINATOR_ID,
	28	BGP_CLUSTER_LIST, IGP, TABLE, GATEWAY, DIRECT, RECURSIVE, MED, TTL,
	29	SECURITY, DETERMINISTIC, SECONDARY, ALLOW, BFD, ADD, PATHS, RX, TX,
	30	GRACEFUL, RESTART, AWARE, CHECK, LINK, PORT, EXTENDED, MESSAGES, SETKEY,
5bd73431	31	STRICT, BIND, CONFEDERATION, MEMBER, MULTICAST, FLOW4, FLOW6, LONG,
682d3f7d	32	LIVED, STALE, IMPORT)
d15b0b0a OZ	33
d15b0b0a OZ	34	%type <i32> bgp_afi
2638249d	35
63472779 OZ	36	CF_KEYWORDS(CEASE, PREFIX, LIMIT, HIT, ADMINISTRATIVE, SHUTDOWN, RESET, PEER,
	37	CONFIGURATION, CHANGE, DECONFIGURED, CONNECTION, REJECTED, COLLISION,
	38	OUT, OF, RESOURCES)
	39
	40	%type<i> bgp_cease_mask bgp_cease_list bgp_cease_flag
	41
2638249d MM	42	CF_GRAMMAR
2638249d MM	43
f851f0d7	44	proto: bgp_proto '}' ;
2638249d MM	45
2638249d MM	46	bgp_proto_start: proto_start BGP {
2bbc3083	47	this_proto = proto_config_new(&proto_bgp, $1);
d15b0b0a	48	BGP_CFG->local_port = BGP_PORT;
a1beb8f3	49	BGP_CFG->remote_port = BGP_PORT;
f3e59178	50	BGP_CFG->multihop = -1; /* undefined */
c01e3741	51	BGP_CFG->hold_time = 240;
b552ecc4	52	BGP_CFG->initial_hold_time = 240;
56a2bed4	53	BGP_CFG->compare_path_lengths = 1;
d1e146f2	54	BGP_CFG->igp_metric = 1;
6cf72d7a OZ	55	BGP_CFG->connect_delay_time = 5;
6cf72d7a OZ	56	BGP_CFG->connect_retry_time = 120;
6fd766c1 MM	57	BGP_CFG->error_amnesia_time = 300;
	58	BGP_CFG->error_delay_time_min = 60;
	59	BGP_CFG->error_delay_time_max = 300;
bf47fe4b	60	BGP_CFG->enable_refresh = 1;
43c1cecc	61	BGP_CFG->enable_as4 = 1;
e8ba557c	62	BGP_CFG->capabilities = 2;
41677025	63	BGP_CFG->interpret_communities = 1;
fbcb7d5f	64	BGP_CFG->default_local_pref = 100;
0c791f87 OZ	65	BGP_CFG->gr_mode = BGP_GR_AWARE;
0c791f87 OZ	66	BGP_CFG->gr_time = 120;
5bd73431 OZ	67	BGP_CFG->llgr_mode = -1;
5bd73431 OZ	68	BGP_CFG->llgr_time = 3600;
a7baa098	69	BGP_CFG->setkey = 1;
dea98864	70	BGP_CFG->check_link = -1;
d15b0b0a OZ	71	}
	72	;
	73
	74	bgp_loc_opts:
	75	/* empty */
	76	\| bgp_loc_opts PORT expr { BGP_CFG->local_port = $3; if (($3<1) \|\| ($3>65535)) cf_error("Invalid port number"); }
	77	\| bgp_loc_opts AS expr { BGP_CFG->local_as = $3; }
2638249d MM	78	;
2638249d MM	79
a1beb8f3 OZ	80	bgp_nbr_opts:
a1beb8f3 OZ	81	/* empty */
d15b0b0a	82	\| bgp_nbr_opts PORT expr { BGP_CFG->remote_port = $3; if (($3<1) \|\| ($3>65535)) cf_error("Invalid port number"); }
a1beb8f3 OZ	83	\| bgp_nbr_opts AS expr { BGP_CFG->remote_as = $3; }
	84	;
	85
63472779 OZ	86	bgp_cease_mask:
	87	/* true -> all except connection collision */
	88	bool { $$ = $1 ? ~(1 << 7) : 0; }
	89	\| '{' bgp_cease_list '}' { $$ = $2; }
	90	;
	91
	92	bgp_cease_list:
	93	bgp_cease_flag
	94	\| bgp_cease_list ',' bgp_cease_flag { $$ = $1 \| $3; }
	95	;
	96
	97	bgp_cease_flag:
	98	CEASE { $$ = 1 << 0; }
	99	\| PREFIX LIMIT HIT { $$ = 1 << 1; }
	100	\| ADMINISTRATIVE SHUTDOWN { $$ = 1 << 2; }
	101	\| PEER DECONFIGURED { $$ = 1 << 3; }
	102	\| ADMINISTRATIVE RESET { $$ = 1 << 4; }
	103	\| CONNECTION REJECTED { $$ = 1 << 5; }
	104	\| CONFIGURATION CHANGE { $$ = 1 << 6; }
	105	\| CONNECTION COLLISION { $$ = 1 << 7; }
	106	\| OUT OF RESOURCES { $$ = 1 << 8; }
	107	;
	108
2638249d MM	109	bgp_proto:
	110	bgp_proto_start proto_name '{'
	111	\| bgp_proto proto_item ';'
d15b0b0a OZ	112	\| bgp_proto bgp_proto_channel ';'
	113	\| bgp_proto LOCAL bgp_loc_opts ';'
	114	\| bgp_proto LOCAL ipa ipa_scope bgp_loc_opts ';' {
	115	BGP_CFG->local_ip = $3;
	116	if ($4) BGP_CFG->iface = $4;
	117	}
a1beb8f3 OZ	118	\| bgp_proto NEIGHBOR bgp_nbr_opts ';'
a1beb8f3 OZ	119	\| bgp_proto NEIGHBOR ipa ipa_scope bgp_nbr_opts ';' {
53ffbff3 OZ	120	if (ipa_nonzero(BGP_CFG->remote_ip))
53ffbff3 OZ	121	cf_error("Only one neighbor per BGP instance is allowed");
2638249d	122	BGP_CFG->remote_ip = $3;
a1beb8f3	123	if ($4) BGP_CFG->iface = $4;
2638249d	124	}
a1beb8f3	125	\| bgp_proto INTERFACE TEXT ';' { BGP_CFG->iface = if_get_by_name($3); }
89534cda	126	\| bgp_proto RR CLUSTER ID idval ';' { BGP_CFG->rr_cluster_id = $5; }
d15b0b0a OZ	127	\| bgp_proto RR CLIENT bool ';' { BGP_CFG->rr_client = $4; }
	128	\| bgp_proto RS CLIENT bool ';' { BGP_CFG->rs_client = $4; }
	129	\| bgp_proto CONFEDERATION expr ';' { BGP_CFG->confederation = $3; }
	130	\| bgp_proto CONFEDERATION MEMBER bool ';' { BGP_CFG->confederation_member = $4; }
e3f2d5fc MM	131	\| bgp_proto HOLD TIME expr ';' { BGP_CFG->hold_time = $4; }
e3f2d5fc MM	132	\| bgp_proto STARTUP HOLD TIME expr ';' { BGP_CFG->initial_hold_time = $5; }
f3e59178	133	\| bgp_proto DIRECT ';' { BGP_CFG->multihop = 0; }
9be9a264	134	\| bgp_proto MULTIHOP ';' { BGP_CFG->multihop = 64; }
b1b19433	135	\| bgp_proto MULTIHOP expr ';' { BGP_CFG->multihop = $3; if (($3<1) \|\| ($3>255)) cf_error("Multihop must be in range 1-255"); }
d15b0b0a	136	\| bgp_proto STRICT BIND bool ';' { BGP_CFG->strict_bind = $4; }
7294f68b	137	\| bgp_proto PATH METRIC bool ';' { BGP_CFG->compare_path_lengths = $4; }
73272f04	138	\| bgp_proto MED METRIC bool ';' { BGP_CFG->med_metric = $4; }
d1e146f2	139	\| bgp_proto IGP METRIC bool ';' { BGP_CFG->igp_metric = $4; }
3228c72c	140	\| bgp_proto PREFER OLDER bool ';' { BGP_CFG->prefer_older = $4; }
be4cd99a	141	\| bgp_proto DETERMINISTIC MED bool ';' { BGP_CFG->deterministic_med = $4; }
e3f2d5fc MM	142	\| bgp_proto DEFAULT BGP_MED expr ';' { BGP_CFG->default_med = $4; }
e3f2d5fc MM	143	\| bgp_proto DEFAULT BGP_LOCAL_PREF expr ';' { BGP_CFG->default_local_pref = $4; }
d15b0b0a	144	\| bgp_proto SOURCE ADDRESS ipa ';' { BGP_CFG->local_ip = $4; }
6cf72d7a OZ	145	\| bgp_proto START DELAY TIME expr ';' { BGP_CFG->connect_delay_time = $5; log(L_WARN "%s: Start delay time option is deprecated, use connect delay time", this_proto->name); }
	146	\| bgp_proto CONNECT DELAY TIME expr ';' { BGP_CFG->connect_delay_time = $5; }
	147	\| bgp_proto CONNECT RETRY TIME expr ';' { BGP_CFG->connect_retry_time = $5; }
	148	\| bgp_proto KEEPALIVE TIME expr ';' { BGP_CFG->keepalive_time = $4; }
523f020b	149	\| bgp_proto ERROR FORGET TIME expr ';' { BGP_CFG->error_amnesia_time = $5; }
e3f2d5fc	150	\| bgp_proto ERROR WAIT TIME expr ',' expr ';' { BGP_CFG->error_delay_time_min = $5; BGP_CFG->error_delay_time_max = $7; }
7294f68b	151	\| bgp_proto DISABLE AFTER ERROR bool ';' { BGP_CFG->disable_after_error = $5; }
63472779	152	\| bgp_proto DISABLE AFTER CEASE bgp_cease_mask ';' { BGP_CFG->disable_after_cease = $5; }
bf47fe4b	153	\| bgp_proto ENABLE ROUTE REFRESH bool ';' { BGP_CFG->enable_refresh = $5; }
ba5ed6f3	154	\| bgp_proto ENABLE AS4 bool ';' { BGP_CFG->enable_as4 = $4; }
06e0d1b6	155	\| bgp_proto ENABLE EXTENDED MESSAGES bool ';' { BGP_CFG->enable_extended_messages = $5; }
e8ba557c	156	\| bgp_proto CAPABILITIES bool ';' { BGP_CFG->capabilities = $3; }
9eceab33	157	\| bgp_proto PASSWORD text ';' { BGP_CFG->password = $3; }
a7baa098	158	\| bgp_proto SETKEY bool ';' { BGP_CFG->setkey = $3; }
be6e39eb	159	\| bgp_proto PASSIVE bool ';' { BGP_CFG->passive = $3; }
41677025	160	\| bgp_proto INTERPRET COMMUNITIES bool ';' { BGP_CFG->interpret_communities = $4; }
a15dab76 OZ	161	\| bgp_proto ALLOW LOCAL AS ';' { BGP_CFG->allow_local_as = -1; }
a15dab76 OZ	162	\| bgp_proto ALLOW LOCAL AS expr ';' { BGP_CFG->allow_local_as = $5; }
e919601a	163	\| bgp_proto ALLOW BGP_LOCAL_PREF bool ';' { BGP_CFG->allow_local_pref = $4; }
0c791f87 OZ	164	\| bgp_proto GRACEFUL RESTART bool ';' { BGP_CFG->gr_mode = $4; }
	165	\| bgp_proto GRACEFUL RESTART AWARE ';' { BGP_CFG->gr_mode = BGP_GR_AWARE; }
	166	\| bgp_proto GRACEFUL RESTART TIME expr ';' { BGP_CFG->gr_time = $5; }
5bd73431 OZ	167	\| bgp_proto LONG LIVED GRACEFUL RESTART bool ';' { BGP_CFG->llgr_mode = $6; }
	168	\| bgp_proto LONG LIVED GRACEFUL RESTART AWARE ';' { BGP_CFG->llgr_mode = BGP_LLGR_AWARE; }
	169	\| bgp_proto LONG LIVED STALE TIME expr ';' { BGP_CFG->llgr_time = $6; }
b1b19433	170	\| bgp_proto TTL SECURITY bool ';' { BGP_CFG->ttl_security = $4; }
523f020b	171	\| bgp_proto CHECK LINK bool ';' { BGP_CFG->check_link = $4; }
1ec52253	172	\| bgp_proto BFD bool ';' { BGP_CFG->bfd = $3; cf_check_bfd($3); }
5bd73431	173	\| bgp_proto BFD GRACEFUL ';' { BGP_CFG->bfd = BGP_BFD_GRACEFUL; cf_check_bfd(1); }
2638249d MM	174	;
2638249d MM	175
d15b0b0a	176	bgp_afi:
711d617d OZ	177	IPV4 { $$ = BGP_AF_IPV4; }
	178	\| IPV6 { $$ = BGP_AF_IPV6; }
	179	\| IPV4 MULTICAST { $$ = BGP_AF_IPV4_MC; }
	180	\| IPV6 MULTICAST { $$ = BGP_AF_IPV6_MC; }
	181	\| IPV4 MPLS { $$ = BGP_AF_IPV4_MPLS; }
	182	\| IPV6 MPLS { $$ = BGP_AF_IPV6_MPLS; }
	183	\| VPN4 MPLS { $$ = BGP_AF_VPN4_MPLS; }
	184	\| VPN6 MPLS { $$ = BGP_AF_VPN6_MPLS; }
	185	\| VPN4 MULTICAST { $$ = BGP_AF_VPN4_MC; }
	186	\| VPN6 MULTICAST { $$ = BGP_AF_VPN6_MC; }
	187	\| FLOW4 { $$ = BGP_AF_FLOW4; }
	188	\| FLOW6 { $$ = BGP_AF_FLOW6; }
d15b0b0a OZ	189	;
	190
	191	bgp_channel_start: bgp_afi
	192	{
	193	const struct bgp_af_desc *desc = bgp_get_af_desc($1);
	194
	195	if (!desc)
	196	cf_error("Unknown AFI/SAFI");
	197
72163bd5 OZ	198	this_channel = channel_config_get(&channel_bgp, desc->name, desc->net, this_proto);
	199
	200	/* New channel */
	201	if (!BGP_CC->desc)
	202	{
3831b619 OZ	203	BGP_CC->c.in_filter = FILTER_UNDEF;
3831b619 OZ	204	BGP_CC->c.out_filter = FILTER_UNDEF;
72163bd5 OZ	205	BGP_CC->c.ra_mode = RA_UNDEF;
	206	BGP_CC->afi = $1;
	207	BGP_CC->desc = desc;
	208	BGP_CC->gr_able = 0xff; /* undefined */
5bd73431 OZ	209	BGP_CC->llgr_able = 0xff; /* undefined */
5bd73431 OZ	210	BGP_CC->llgr_time = ~0U; /* undefined */
72163bd5	211	}
d15b0b0a OZ	212	};
	213
	214	bgp_channel_item:
	215	channel_item
	216	\| NEXT HOP ADDRESS ipa { BGP_CC->next_hop_addr = $4; }
	217	\| NEXT HOP SELF { BGP_CC->next_hop_self = 1; BGP_CC->next_hop_keep = 0; }
	218	\| NEXT HOP KEEP { BGP_CC->next_hop_keep = 1; BGP_CC->next_hop_self = 0; }
	219	\| MISSING LLADDR SELF { BGP_CC->missing_lladdr = MLL_SELF; }
	220	\| MISSING LLADDR DROP { BGP_CC->missing_lladdr = MLL_DROP; }
	221	\| MISSING LLADDR IGNORE { BGP_CC->missing_lladdr = MLL_IGNORE; }
	222	\| GATEWAY DIRECT { BGP_CC->gw_mode = GW_DIRECT; }
	223	\| GATEWAY RECURSIVE { BGP_CC->gw_mode = GW_RECURSIVE; }
	224	\| SECONDARY bool { BGP_CC->secondary = $2; }
	225	\| GRACEFUL RESTART bool { BGP_CC->gr_able = $3; }
5bd73431 OZ	226	\| LONG LIVED GRACEFUL RESTART bool { BGP_CC->llgr_able = $5; }
5bd73431 OZ	227	\| LONG LIVED STALE TIME expr { BGP_CC->llgr_time = $5; }
d8022d26	228	\| EXTENDED NEXT HOP bool { BGP_CC->ext_next_hop = $4; }
d15b0b0a OZ	229	\| ADD PATHS RX { BGP_CC->add_path = BGP_ADD_PATH_RX; }
	230	\| ADD PATHS TX { BGP_CC->add_path = BGP_ADD_PATH_TX; }
	231	\| ADD PATHS bool { BGP_CC->add_path = $3 ? BGP_ADD_PATH_FULL : 0; }
682d3f7d	232	\| IMPORT TABLE bool { BGP_CC->import_table = $3; }
ef57b70f	233	\| IGP TABLE rtable {
6fe11c99 OZ	234	if (BGP_CC->desc->no_igp)
	235	cf_error("IGP table not allowed here");
	236
	237	if ($3->addr_type == NET_IP4)
	238	BGP_CC->igp_table_ip4 = $3;
	239	else if ($3->addr_type == NET_IP6)
	240	BGP_CC->igp_table_ip6 = $3;
	241	else
	242	cf_error("Mismatched IGP table type");
ef57b70f	243	}
d15b0b0a OZ	244	;
	245
	246	bgp_channel_opts:
	247	/* empty */
	248	\| bgp_channel_opts bgp_channel_item ';'
	249	;
	250
	251	bgp_channel_opt_list:
	252	/* empty */
	253	\| '{' bgp_channel_opts '}'
	254	;
	255
	256	bgp_channel_end:
	257	{
	258	if (!this_channel->table)
	259	cf_error("Routing table not specified");
	260
	261	this_channel = NULL;
	262	};
	263
	264	bgp_proto_channel: bgp_channel_start bgp_channel_opt_list bgp_channel_end;
	265
	266
f851f0d7 JMM	267	dynamic_attr: BGP_ORIGIN
	268	{ $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_ENUM_BGP_ORIGIN, EA_CODE(PROTOCOL_BGP, BA_ORIGIN)); } ;
	269	dynamic_attr: BGP_PATH
	270	{ $$ = f_new_dynamic_attr(EAF_TYPE_AS_PATH, T_PATH, EA_CODE(PROTOCOL_BGP, BA_AS_PATH)); } ;
	271	dynamic_attr: BGP_NEXT_HOP
	272	{ $$ = f_new_dynamic_attr(EAF_TYPE_IP_ADDRESS, T_IP, EA_CODE(PROTOCOL_BGP, BA_NEXT_HOP)); } ;
	273	dynamic_attr: BGP_MED
	274	{ $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_CODE(PROTOCOL_BGP, BA_MULTI_EXIT_DISC)); } ;
	275	dynamic_attr: BGP_LOCAL_PREF
	276	{ $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_CODE(PROTOCOL_BGP, BA_LOCAL_PREF)); } ;
	277	dynamic_attr: BGP_ATOMIC_AGGR
	278	{ $$ = f_new_dynamic_attr(EAF_TYPE_OPAQUE, T_ENUM_EMPTY, EA_CODE(PROTOCOL_BGP, BA_ATOMIC_AGGR)); } ;
	279	dynamic_attr: BGP_AGGREGATOR
	280	{ $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_CODE(PROTOCOL_BGP, BA_AGGREGATOR)); } ;
	281	dynamic_attr: BGP_COMMUNITY
	282	{ $$ = f_new_dynamic_attr(EAF_TYPE_INT_SET, T_CLIST, EA_CODE(PROTOCOL_BGP, BA_COMMUNITY)); } ;
	283	dynamic_attr: BGP_ORIGINATOR_ID
	284	{ $$ = f_new_dynamic_attr(EAF_TYPE_ROUTER_ID, T_QUAD, EA_CODE(PROTOCOL_BGP, BA_ORIGINATOR_ID)); } ;
	285	dynamic_attr: BGP_CLUSTER_LIST
	286	{ $$ = f_new_dynamic_attr(EAF_TYPE_INT_SET, T_CLIST, EA_CODE(PROTOCOL_BGP, BA_CLUSTER_LIST)); } ;
	287	dynamic_attr: BGP_EXT_COMMUNITY
	288	{ $$ = f_new_dynamic_attr(EAF_TYPE_EC_SET, T_ECLIST, EA_CODE(PROTOCOL_BGP, BA_EXT_COMMUNITY)); } ;
	289	dynamic_attr: BGP_LARGE_COMMUNITY
	290	{ $$ = f_new_dynamic_attr(EAF_TYPE_LC_SET, T_LCLIST, EA_CODE(PROTOCOL_BGP, BA_LARGE_COMMUNITY)); } ;
42a0c054	291
126683fe	292
12d5677a	293
cea63664 MM	294	CF_ENUM(T_ENUM_BGP_ORIGIN, ORIGIN_, IGP, EGP, INCOMPLETE)
cea63664 MM	295
2638249d MM	296	CF_CODE
	297
	298	CF_END