Annotation of embedaddon/bird/proto/bfd/config.Y, revision 1.1
1.1 ! misho 1: /*
! 2: * BIRD -- Router Advertisement Configuration
! 3: *
! 4: *
! 5: * Can be freely distributed and used under the terms of the GNU GPL.
! 6: */
! 7:
! 8: CF_HDR
! 9:
! 10: #include "proto/bfd/bfd.h"
! 11:
! 12: CF_DEFINES
! 13:
! 14: #define BFD_CFG ((struct bfd_config *) this_proto)
! 15: #define BFD_IFACE ((struct bfd_iface_config *) this_ipatt)
! 16: #define BFD_NEIGHBOR this_bfd_neighbor
! 17:
! 18: static struct bfd_neighbor *this_bfd_neighbor;
! 19:
! 20: extern struct bfd_config *bfd_cf;
! 21:
! 22: CF_DECLS
! 23:
! 24: CF_KEYWORDS(BFD, MIN, IDLE, RX, TX, INTERVAL, MULTIPLIER, PASSIVE,
! 25: INTERFACE, MULTIHOP, NEIGHBOR, DEV, LOCAL, AUTHENTICATION,
! 26: NONE, SIMPLE, METICULOUS, KEYED, MD5, SHA1)
! 27:
! 28: %type <iface> bfd_neigh_iface
! 29: %type <a> bfd_neigh_local
! 30: %type <i> bfd_neigh_multihop bfd_auth_type
! 31:
! 32: CF_GRAMMAR
! 33:
! 34: CF_ADDTO(proto, bfd_proto)
! 35:
! 36: bfd_proto_start: proto_start BFD
! 37: {
! 38: this_proto = proto_config_new(&proto_bfd, $1);
! 39: init_list(&BFD_CFG->patt_list);
! 40: init_list(&BFD_CFG->neigh_list);
! 41:
! 42: if (bfd_cf)
! 43: cf_error("Only one BFD instance allowed");
! 44: bfd_cf = BFD_CFG;
! 45: };
! 46:
! 47: bfd_proto_item:
! 48: proto_item
! 49: | INTERFACE bfd_iface
! 50: | MULTIHOP bfd_multihop
! 51: | NEIGHBOR bfd_neighbor
! 52: ;
! 53:
! 54: bfd_proto_opts:
! 55: /* empty */
! 56: | bfd_proto_opts bfd_proto_item ';'
! 57: ;
! 58:
! 59: bfd_proto:
! 60: bfd_proto_start proto_name '{' bfd_proto_opts '}';
! 61:
! 62:
! 63: bfd_iface_start:
! 64: {
! 65: this_ipatt = cfg_allocz(sizeof(struct bfd_iface_config));
! 66: add_tail(&BFD_CFG->patt_list, NODE this_ipatt);
! 67: init_list(&this_ipatt->ipn_list);
! 68:
! 69: BFD_IFACE->min_rx_int = BFD_DEFAULT_MIN_RX_INT;
! 70: BFD_IFACE->min_tx_int = BFD_DEFAULT_MIN_TX_INT;
! 71: BFD_IFACE->idle_tx_int = BFD_DEFAULT_IDLE_TX_INT;
! 72: BFD_IFACE->multiplier = BFD_DEFAULT_MULTIPLIER;
! 73:
! 74: reset_passwords();
! 75: };
! 76:
! 77: bfd_iface_finish:
! 78: {
! 79: BFD_IFACE->passwords = get_passwords();
! 80:
! 81: if (!BFD_IFACE->auth_type != !BFD_IFACE->passwords)
! 82: log(L_WARN "Authentication and password options should be used together");
! 83:
! 84: if (BFD_IFACE->passwords)
! 85: {
! 86: struct password_item *pass;
! 87: WALK_LIST(pass, *BFD_IFACE->passwords)
! 88: {
! 89: if (pass->alg)
! 90: cf_error("Password algorithm option not available in BFD protocol");
! 91:
! 92: pass->alg = bfd_auth_type_to_hash_alg[BFD_IFACE->auth_type];
! 93: }
! 94: }
! 95: };
! 96:
! 97: bfd_iface_item:
! 98: INTERVAL expr_us { BFD_IFACE->min_rx_int = BFD_IFACE->min_tx_int = $2; }
! 99: | MIN RX INTERVAL expr_us { BFD_IFACE->min_rx_int = $4; }
! 100: | MIN TX INTERVAL expr_us { BFD_IFACE->min_tx_int = $4; }
! 101: | IDLE TX INTERVAL expr_us { BFD_IFACE->idle_tx_int = $4; }
! 102: | MULTIPLIER expr { BFD_IFACE->multiplier = $2; }
! 103: | PASSIVE bool { BFD_IFACE->passive = $2; }
! 104: | AUTHENTICATION bfd_auth_type { BFD_IFACE->auth_type = $2; }
! 105: | password_list {}
! 106: ;
! 107:
! 108: bfd_auth_type:
! 109: NONE { $$ = BFD_AUTH_NONE; }
! 110: | SIMPLE { $$ = BFD_AUTH_SIMPLE; }
! 111: | KEYED MD5 { $$ = BFD_AUTH_KEYED_MD5; }
! 112: | KEYED SHA1 { $$ = BFD_AUTH_KEYED_SHA1; }
! 113: | METICULOUS KEYED MD5 { $$ = BFD_AUTH_METICULOUS_KEYED_MD5; }
! 114: | METICULOUS KEYED SHA1 { $$ = BFD_AUTH_METICULOUS_KEYED_SHA1; }
! 115: ;
! 116:
! 117: bfd_iface_opts:
! 118: /* empty */
! 119: | bfd_iface_opts bfd_iface_item ';'
! 120: ;
! 121:
! 122: bfd_iface_opt_list:
! 123: /* empty */
! 124: | '{' bfd_iface_opts '}'
! 125: ;
! 126:
! 127: bfd_iface:
! 128: bfd_iface_start iface_patt_list_nopx bfd_iface_opt_list bfd_iface_finish;
! 129:
! 130: bfd_multihop:
! 131: bfd_iface_start bfd_iface_opt_list bfd_iface_finish
! 132: { BFD_CFG->multihop = BFD_IFACE; };
! 133:
! 134:
! 135: bfd_neigh_iface:
! 136: /* empty */ { $$ = NULL; }
! 137: | '%' SYM { $$ = if_get_by_name($2->name); }
! 138: | DEV text { $$ = if_get_by_name($2); }
! 139: ;
! 140:
! 141: bfd_neigh_local:
! 142: /* empty */ { $$ = IPA_NONE; }
! 143: | LOCAL ipa { $$ = $2; }
! 144: ;
! 145:
! 146: bfd_neigh_multihop:
! 147: /* empty */ { $$ = 0; }
! 148: | MULTIHOP bool { $$ = $2; }
! 149: ;
! 150:
! 151: bfd_neighbor: ipa bfd_neigh_iface bfd_neigh_local bfd_neigh_multihop
! 152: {
! 153: this_bfd_neighbor = cfg_allocz(sizeof(struct bfd_neighbor));
! 154: add_tail(&BFD_CFG->neigh_list, NODE this_bfd_neighbor);
! 155:
! 156: BFD_NEIGHBOR->addr = $1;
! 157: BFD_NEIGHBOR->local = $3;
! 158: BFD_NEIGHBOR->iface = $2;
! 159: BFD_NEIGHBOR->multihop = $4;
! 160:
! 161: if ($4 && $2)
! 162: cf_error("Neighbor cannot set both interface and multihop");
! 163:
! 164: if ($4 && ipa_zero($3))
! 165: cf_error("Multihop neighbor requires specified local address");
! 166: };
! 167:
! 168:
! 169: CF_CLI_HELP(SHOW BFD, ..., [[Show information about BFD protocol]]);
! 170: CF_CLI(SHOW BFD SESSIONS, optsym, [<name>], [[Show information about BFD sessions]])
! 171: { bfd_show_sessions(proto_get_named($4, &proto_bfd)); };
! 172:
! 173: CF_CODE
! 174:
! 175: CF_END
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/cvsweb/back.gif){kind=icon}
Return to config.Y CVS log ![[TXT]](/icons/cvsweb/text.gif){kind=icon}
![[DIR]](/icons/cvsweb/dir.gif){kind=icon}
Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / bird / proto / bfd