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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 |
14 | ||
2638249d MM |
15 | #define BGP_CFG ((struct bgp_config *) this_proto) |
16 | ||
17 | CF_DECLS | |
18 | ||
087cecd0 OZ |
19 | CF_KEYWORDS(BGP, LOCAL, NEIGHBOR, AS, HOLD, TIME, CONNECT, RETRY, |
20 | KEEPALIVE, MULTIHOP, STARTUP, VIA, NEXT, HOP, SELF, DEFAULT, | |
21 | PATH, METRIC, ERROR, START, DELAY, FORGET, WAIT, ENABLE, | |
22 | DISABLE, AFTER, BGP_PATH, BGP_LOCAL_PREF, BGP_MED, BGP_ORIGIN, | |
23 | BGP_NEXT_HOP, BGP_ATOMIC_AGGR, BGP_AGGREGATOR, BGP_COMMUNITY, | |
42a0c054 OZ |
24 | BGP_EXT_COMMUNITY, SOURCE, ADDRESS, PASSWORD, RR, RS, CLIENT, |
25 | CLUSTER, ID, AS4, ADVERTISE, IPV4, CAPABILITIES, LIMIT, PASSIVE, | |
26 | PREFER, OLDER, MISSING, LLADDR, DROP, IGNORE, ROUTE, REFRESH, | |
27 | INTERPRET, COMMUNITIES, BGP_ORIGINATOR_ID, BGP_CLUSTER_LIST, IGP, | |
28 | TABLE, GATEWAY, DIRECT, RECURSIVE, MED) | |
2638249d MM |
29 | |
30 | CF_GRAMMAR | |
31 | ||
32 | CF_ADDTO(proto, bgp_proto '}' { bgp_check(BGP_CFG); } ) | |
33 | ||
34 | bgp_proto_start: proto_start BGP { | |
35 | this_proto = proto_config_new(&proto_bgp, sizeof(struct bgp_config)); | |
36 | this_proto->preference = DEF_PREF_BGP; | |
c01e3741 MM |
37 | BGP_CFG->hold_time = 240; |
38 | BGP_CFG->connect_retry_time = 120; | |
b552ecc4 | 39 | BGP_CFG->initial_hold_time = 240; |
56a2bed4 | 40 | BGP_CFG->compare_path_lengths = 1; |
d1e146f2 | 41 | BGP_CFG->igp_metric = 1; |
6fd766c1 MM |
42 | BGP_CFG->start_delay_time = 5; |
43 | BGP_CFG->error_amnesia_time = 300; | |
44 | BGP_CFG->error_delay_time_min = 60; | |
45 | BGP_CFG->error_delay_time_max = 300; | |
bf47fe4b | 46 | BGP_CFG->enable_refresh = 1; |
43c1cecc | 47 | BGP_CFG->enable_as4 = 1; |
e8ba557c OZ |
48 | BGP_CFG->capabilities = 2; |
49 | BGP_CFG->advertise_ipv4 = 1; | |
41677025 | 50 | BGP_CFG->interpret_communities = 1; |
fbcb7d5f | 51 | BGP_CFG->default_local_pref = 100; |
6fd766c1 | 52 | } |
2638249d MM |
53 | ; |
54 | ||
55 | bgp_proto: | |
56 | bgp_proto_start proto_name '{' | |
57 | | bgp_proto proto_item ';' | |
11cb6202 | 58 | | bgp_proto LOCAL AS expr ';' { BGP_CFG->local_as = $4; } |
9be9a264 | 59 | | bgp_proto LOCAL ipa AS expr ';' { BGP_CFG->source_addr = $3; BGP_CFG->local_as = $5; } |
e3f2d5fc | 60 | | bgp_proto NEIGHBOR ipa AS expr ';' { |
11cb6202 OZ |
61 | if (ipa_nonzero(BGP_CFG->remote_ip)) cf_error("Only one neighbor per BGP instance is allowed"); |
62 | ||
2638249d MM |
63 | BGP_CFG->remote_ip = $3; |
64 | BGP_CFG->remote_as = $5; | |
65 | } | |
89534cda | 66 | | bgp_proto RR CLUSTER ID idval ';' { BGP_CFG->rr_cluster_id = $5; } |
4847a894 | 67 | | bgp_proto RR CLIENT ';' { BGP_CFG->rr_client = 1; } |
a92fe607 | 68 | | bgp_proto RS CLIENT ';' { BGP_CFG->rs_client = 1; } |
e3f2d5fc MM |
69 | | bgp_proto HOLD TIME expr ';' { BGP_CFG->hold_time = $4; } |
70 | | bgp_proto STARTUP HOLD TIME expr ';' { BGP_CFG->initial_hold_time = $5; } | |
71 | | bgp_proto CONNECT RETRY TIME expr ';' { BGP_CFG->connect_retry_time = $5; } | |
72 | | bgp_proto KEEPALIVE TIME expr ';' { BGP_CFG->keepalive_time = $4; } | |
9be9a264 OZ |
73 | | bgp_proto MULTIHOP ';' { BGP_CFG->multihop = 64; } |
74 | | bgp_proto MULTIHOP expr ';' { BGP_CFG->multihop = $3; } | |
48e842cc | 75 | | bgp_proto NEXT HOP SELF ';' { BGP_CFG->next_hop_self = 1; } |
3f9b7bfe OZ |
76 | | bgp_proto MISSING LLADDR SELF ';' { BGP_CFG->missing_lladdr = MLL_SELF; } |
77 | | bgp_proto MISSING LLADDR DROP ';' { BGP_CFG->missing_lladdr = MLL_DROP; } | |
78 | | bgp_proto MISSING LLADDR IGNORE ';' { BGP_CFG->missing_lladdr = MLL_IGNORE; } | |
087cecd0 OZ |
79 | | bgp_proto GATEWAY DIRECT ';' { BGP_CFG->gw_mode = GW_DIRECT; } |
80 | | bgp_proto GATEWAY RECURSIVE ';' { BGP_CFG->gw_mode = GW_RECURSIVE; } | |
7294f68b | 81 | | bgp_proto PATH METRIC bool ';' { BGP_CFG->compare_path_lengths = $4; } |
73272f04 | 82 | | bgp_proto MED METRIC bool ';' { BGP_CFG->med_metric = $4; } |
d1e146f2 | 83 | | bgp_proto IGP METRIC bool ';' { BGP_CFG->igp_metric = $4; } |
3228c72c | 84 | | bgp_proto PREFER OLDER bool ';' { BGP_CFG->prefer_older = $4; } |
e3f2d5fc MM |
85 | | bgp_proto DEFAULT BGP_MED expr ';' { BGP_CFG->default_med = $4; } |
86 | | bgp_proto DEFAULT BGP_LOCAL_PREF expr ';' { BGP_CFG->default_local_pref = $4; } | |
87 | | bgp_proto SOURCE ADDRESS ipa ';' { BGP_CFG->source_addr = $4; } | |
88 | | bgp_proto START DELAY TIME expr ';' { BGP_CFG->start_delay_time = $5; } | |
89 | | bgp_proto ERROR FORGET TIME expr ';' { BGP_CFG->error_amnesia_time = $5; } | |
90 | | bgp_proto ERROR WAIT TIME expr ',' expr ';' { BGP_CFG->error_delay_time_min = $5; BGP_CFG->error_delay_time_max = $7; } | |
7294f68b | 91 | | bgp_proto DISABLE AFTER ERROR bool ';' { BGP_CFG->disable_after_error = $5; } |
bf47fe4b | 92 | | bgp_proto ENABLE ROUTE REFRESH bool ';' { BGP_CFG->enable_refresh = $5; } |
ba5ed6f3 | 93 | | bgp_proto ENABLE AS4 bool ';' { BGP_CFG->enable_as4 = $4; } |
e8ba557c OZ |
94 | | bgp_proto CAPABILITIES bool ';' { BGP_CFG->capabilities = $3; } |
95 | | bgp_proto ADVERTISE IPV4 bool ';' { BGP_CFG->advertise_ipv4 = $4; } | |
d51aa281 | 96 | | bgp_proto PASSWORD TEXT ';' { BGP_CFG->password = $3; } |
72b28a04 | 97 | | bgp_proto ROUTE LIMIT expr ';' { BGP_CFG->route_limit = $4; } |
be6e39eb | 98 | | bgp_proto PASSIVE bool ';' { BGP_CFG->passive = $3; } |
41677025 | 99 | | bgp_proto INTERPRET COMMUNITIES bool ';' { BGP_CFG->interpret_communities = $4; } |
cfe34a31 | 100 | | bgp_proto IGP TABLE rtable ';' { BGP_CFG->igp_table = $4; } |
2638249d MM |
101 | ; |
102 | ||
56a2bed4 | 103 | CF_ADDTO(dynamic_attr, BGP_ORIGIN |
cea63664 | 104 | { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_ENUM_BGP_ORIGIN, EA_CODE(EAP_BGP, BA_ORIGIN)); }) |
126683fe OZ |
105 | CF_ADDTO(dynamic_attr, BGP_PATH |
106 | { $$ = f_new_dynamic_attr(EAF_TYPE_AS_PATH, T_PATH, EA_CODE(EAP_BGP, BA_AS_PATH)); }) | |
56a2bed4 MM |
107 | CF_ADDTO(dynamic_attr, BGP_NEXT_HOP |
108 | { $$ = f_new_dynamic_attr(EAF_TYPE_IP_ADDRESS, T_IP, EA_CODE(EAP_BGP, BA_NEXT_HOP)); }) | |
126683fe OZ |
109 | CF_ADDTO(dynamic_attr, BGP_MED |
110 | { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_CODE(EAP_BGP, BA_MULTI_EXIT_DISC)); }) | |
111 | CF_ADDTO(dynamic_attr, BGP_LOCAL_PREF | |
112 | { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_CODE(EAP_BGP, BA_LOCAL_PREF)); }) | |
56a2bed4 MM |
113 | CF_ADDTO(dynamic_attr, BGP_ATOMIC_AGGR |
114 | { $$ = f_new_dynamic_attr(EAF_TYPE_OPAQUE, T_ENUM_EMPTY, EA_CODE(EAP_BGP, BA_ATOMIC_AGGR)); }) | |
115 | CF_ADDTO(dynamic_attr, BGP_AGGREGATOR | |
116 | { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_CODE(EAP_BGP, BA_AGGREGATOR)); }) | |
117 | CF_ADDTO(dynamic_attr, BGP_COMMUNITY | |
118 | { $$ = f_new_dynamic_attr(EAF_TYPE_INT_SET, T_CLIST, EA_CODE(EAP_BGP, BA_COMMUNITY)); }) | |
126683fe OZ |
119 | CF_ADDTO(dynamic_attr, BGP_ORIGINATOR_ID |
120 | { $$ = f_new_dynamic_attr(EAF_TYPE_ROUTER_ID, T_QUAD, EA_CODE(EAP_BGP, BA_ORIGINATOR_ID)); }) | |
121 | CF_ADDTO(dynamic_attr, BGP_CLUSTER_LIST | |
122 | { $$ = f_new_dynamic_attr(EAF_TYPE_INT_SET, T_CLIST, EA_CODE(EAP_BGP, BA_CLUSTER_LIST)); }) | |
42a0c054 OZ |
123 | CF_ADDTO(dynamic_attr, BGP_EXT_COMMUNITY |
124 | { $$ = f_new_dynamic_attr(EAF_TYPE_EC_SET, T_ECLIST, EA_CODE(EAP_BGP, BA_EXT_COMMUNITY)); }) | |
125 | ||
126683fe | 126 | |
12d5677a | 127 | |
cea63664 MM |
128 | CF_ENUM(T_ENUM_BGP_ORIGIN, ORIGIN_, IGP, EGP, INCOMPLETE) |
129 | ||
2638249d MM |
130 | CF_CODE |
131 | ||
132 | CF_END |