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-rw-r--r--proto/bgp/config.Y130
1 files changed, 96 insertions, 34 deletions
diff --git a/proto/bgp/config.Y b/proto/bgp/config.Y
index bdbb6007..10a338d8 100644
--- a/proto/bgp/config.Y
+++ b/proto/bgp/config.Y
@@ -13,28 +13,32 @@ CF_HDR
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, 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, BGP_LARGE_COMMUNITY)
+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)
+
+%type <i32> bgp_afi
CF_GRAMMAR
-CF_ADDTO(proto, bgp_proto '}' { bgp_check_config(BGP_CFG); } )
+CF_ADDTO(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;
@@ -49,26 +53,35 @@ bgp_proto_start: proto_start BGP {
BGP_CFG->enable_refresh = 1;
BGP_CFG->enable_as4 = 1;
BGP_CFG->capabilities = 2;
- BGP_CFG->advertise_ipv4 = 1;
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->setkey = 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 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_proto:
bgp_proto_start proto_name '{'
| bgp_proto proto_item ';'
- | bgp_proto LOCAL AS expr ';' { BGP_CFG->local_as = $4; }
- | bgp_proto LOCAL ipa AS expr ';' { BGP_CFG->source_addr = $3; BGP_CFG->local_as = $5; }
+ | 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))
@@ -78,20 +91,16 @@ bgp_proto:
}
| 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 ';' { BGP_CFG->rr_client = 1; }
- | bgp_proto RS CLIENT ';' { BGP_CFG->rs_client = 1; }
+ | 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 NEXT HOP SELF ';' { BGP_CFG->next_hop_self = 1; BGP_CFG->next_hop_keep = 0; }
- | bgp_proto NEXT HOP KEEP ';' { BGP_CFG->next_hop_keep = 1; BGP_CFG->next_hop_self = 0; }
- | bgp_proto MISSING LLADDR SELF ';' { BGP_CFG->missing_lladdr = MLL_SELF; }
- | bgp_proto MISSING LLADDR DROP ';' { BGP_CFG->missing_lladdr = MLL_DROP; }
- | bgp_proto MISSING LLADDR IGNORE ';' { BGP_CFG->missing_lladdr = MLL_IGNORE; }
- | bgp_proto GATEWAY DIRECT ';' { BGP_CFG->gw_mode = GW_DIRECT; }
- | bgp_proto GATEWAY RECURSIVE ';' { BGP_CFG->gw_mode = GW_RECURSIVE; }
+ | 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; }
@@ -99,7 +108,7 @@ bgp_proto:
| 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->source_addr = $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; }
@@ -111,26 +120,79 @@ bgp_proto:
| 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 ADVERTISE IPV4 bool ';' { BGP_CFG->advertise_ipv4 = $4; }
| 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 SECONDARY bool ';' { BGP_CFG->secondary = $3; }
- | bgp_proto ADD PATHS RX ';' { BGP_CFG->add_path = ADD_PATH_RX; }
- | bgp_proto ADD PATHS TX ';' { BGP_CFG->add_path = ADD_PATH_TX; }
- | bgp_proto ADD PATHS bool ';' { BGP_CFG->add_path = $4 ? ADD_PATH_FULL : 0; }
| 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 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 IGP TABLE rtable ';' { BGP_CFG->igp_table = $4; }
| 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_afi:
+ IPV4 { $$ = BGP_AF_IPV4; }
+ | IPV6 { $$ = BGP_AF_IPV6; }
+ | IPV4 MULTICAST { $$ = BGP_AF_IPV4_MC; }
+ | IPV6 MULTICAST { $$ = BGP_AF_IPV6_MC; }
+ ;
+
+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_new(&channel_bgp, desc->net, this_proto);
+ BGP_CC->c.name = desc->name;
+ BGP_CC->afi = $1;
+ BGP_CC->gr_able = 0xff; /* 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; }
+ | 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; }
+ | IGP TABLE rtable { BGP_CC->igp_table = $3; }
+ ;
+
+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;
+
+
CF_ADDTO(dynamic_attr, BGP_ORIGIN
{ $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_ENUM_BGP_ORIGIN, EA_CODE(EAP_BGP, BA_ORIGIN)); })
CF_ADDTO(dynamic_attr, BGP_PATH
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 20:10:09 +0000