Annotation of embedaddon/bird2/proto/ospf/config.Y, revision 1.1
1.1 ! misho 1: /*
! 2: * BIRD -- OSPF Configuration
! 3: *
! 4: * (c) 1999--2004 Ondrej Filip <feela@network.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/ospf/ospf.h"
! 12:
! 13: CF_DEFINES
! 14:
! 15: #define OSPF_CFG ((struct ospf_config *) this_proto)
! 16: #define OSPF_PATT ((struct ospf_iface_patt *) this_ipatt)
! 17:
! 18: static struct ospf_area_config *this_area;
! 19: static struct nbma_node *this_nbma;
! 20: static list *this_nets;
! 21: static struct area_net_config *this_pref;
! 22: static struct ospf_stubnet_config *this_stubnet;
! 23:
! 24: static inline int ospf_cfg_is_v2(void) { return OSPF_CFG->ospf2; }
! 25: static inline int ospf_cfg_is_v3(void) { return ! OSPF_CFG->ospf2; }
! 26:
! 27: static void
! 28: ospf_iface_finish(void)
! 29: {
! 30: struct ospf_iface_patt *ip = OSPF_PATT;
! 31:
! 32: if (ip->deadint == 0)
! 33: ip->deadint = ip->deadc * ip->helloint;
! 34:
! 35: if (ip->waitint == 0)
! 36: ip->waitint = ip->deadc * ip->helloint;
! 37:
! 38: ip->passwords = get_passwords();
! 39:
! 40: if (ospf_cfg_is_v2() && (ip->autype == OSPF_AUTH_CRYPT) && (ip->helloint < 5))
! 41: log(L_WARN "Hello or poll interval less that 5 makes cryptographic authenication prone to replay attacks");
! 42:
! 43: if ((ip->autype == OSPF_AUTH_NONE) && (ip->passwords != NULL))
! 44: log(L_WARN "Password option without authentication option does not make sense");
! 45:
! 46: if (ip->passwords)
! 47: {
! 48: struct password_item *pass;
! 49: WALK_LIST(pass, *ip->passwords)
! 50: {
! 51: if (pass->alg && (ip->autype != OSPF_AUTH_CRYPT))
! 52: cf_error("Password algorithm option requires cryptographic authentication");
! 53:
! 54: /* Set default OSPF crypto algorithms */
! 55: if (!pass->alg && (ip->autype == OSPF_AUTH_CRYPT))
! 56: pass->alg = ospf_cfg_is_v2() ? ALG_MD5 : ALG_HMAC_SHA256;
! 57:
! 58: if (ospf_cfg_is_v3() && ip->autype && (pass->alg < ALG_HMAC))
! 59: cf_error("Keyed hash algorithms are not allowed, use HMAC algorithms");
! 60: }
! 61: }
! 62: }
! 63:
! 64: static void
! 65: ospf_area_finish(void)
! 66: {
! 67: if ((this_area->areaid == 0) && (this_area->type != OPT_E))
! 68: cf_error("Backbone area cannot be stub/NSSA");
! 69:
! 70: if (this_area->summary && (this_area->type == OPT_E))
! 71: cf_error("Only stub/NSSA areas can use summary propagation");
! 72:
! 73: if (this_area->default_nssa && ((this_area->type != OPT_N) || ! this_area->summary))
! 74: cf_error("Only NSSA areas with summary propagation can use NSSA default route");
! 75:
! 76: if ((this_area->default_cost & LSA_EXT3_EBIT) && ! this_area->default_nssa)
! 77: cf_error("Only NSSA default route can use type 2 metric");
! 78: }
! 79:
! 80: static void
! 81: ospf_proto_finish(void)
! 82: {
! 83: struct ospf_config *cf = OSPF_CFG;
! 84: struct ospf_area_config *ac;
! 85: struct ospf_iface_patt *ic;
! 86:
! 87: /* Define default channel */
! 88: if (EMPTY_LIST(this_proto->channels))
! 89: {
! 90: uint net_type = this_proto->net_type = ospf_cfg_is_v2() ? NET_IP4 : NET_IP6;
! 91: channel_config_new(NULL, net_label[net_type], net_type, this_proto);
! 92: }
! 93:
! 94: /* Propagate global instance ID to interfaces */
! 95: if (cf->instance_id_set)
! 96: {
! 97: WALK_LIST(ac, cf->area_list)
! 98: WALK_LIST(ic, ac->patt_list)
! 99: if (!ic->instance_id_set)
! 100: { ic->instance_id = cf->instance_id; ic->instance_id_set = 1; }
! 101:
! 102: WALK_LIST(ic, cf->vlink_list)
! 103: if (!ic->instance_id_set)
! 104: { ic->instance_id = cf->instance_id; ic->instance_id_set = 1; }
! 105: }
! 106:
! 107: if (ospf_cfg_is_v3())
! 108: {
! 109: uint ipv4 = (this_proto->net_type == NET_IP4);
! 110: uint base = (ipv4 ? 64 : 0) + (cf->af_mc ? 32 : 0);
! 111:
! 112: /* RFC 5838 - OSPFv3-AF */
! 113: if (cf->af_ext)
! 114: {
! 115: /* RFC 5838 2.1 - instance IDs based on AFs */
! 116: WALK_LIST(ac, cf->area_list)
! 117: WALK_LIST(ic, ac->patt_list)
! 118: {
! 119: if (!ic->instance_id_set)
! 120: ic->instance_id = base;
! 121: else if (ic->instance_id >= 128)
! 122: log(L_WARN "Instance ID %d from unassigned/private range", ic->instance_id);
! 123: else if ((ic->instance_id < base) || (ic->instance_id >= (base + 32)))
! 124: cf_error("Instance ID %d invalid for given channel type", ic->instance_id);
! 125: }
! 126:
! 127: /* RFC 5838 2.8 - vlinks limited to IPv6 unicast */
! 128: if ((ipv4 || cf->af_mc) && !EMPTY_LIST(cf->vlink_list))
! 129: cf_error("Vlinks not supported in AFs other than IPv6 unicast");
! 130: }
! 131: else
! 132: {
! 133: if (ipv4 || cf->af_mc)
! 134: cf_error("Different channel type");
! 135: }
! 136: }
! 137:
! 138: if (EMPTY_LIST(cf->area_list))
! 139: cf_error("No configured areas in OSPF");
! 140:
! 141: int areano = 0;
! 142: int backbone = 0;
! 143: int nssa = 0;
! 144: WALK_LIST(ac, cf->area_list)
! 145: {
! 146: areano++;
! 147: if (ac->areaid == 0)
! 148: backbone = 1;
! 149: if (ac->type == OPT_N)
! 150: nssa = 1;
! 151: }
! 152:
! 153: cf->abr = areano > 1;
! 154:
! 155: /* Route export or NSSA translation (RFC 3101 3.1) */
! 156: cf->asbr = (proto_cf_main_channel(this_proto)->out_filter != FILTER_REJECT) || (nssa && cf->abr);
! 157:
! 158: if (cf->abr && !backbone)
! 159: {
! 160: struct ospf_area_config *ac = cfg_allocz(sizeof(struct ospf_area_config));
! 161: ac->type = OPT_E; /* Backbone is non-stub */
! 162: add_head(&cf->area_list, NODE ac);
! 163: init_list(&ac->patt_list);
! 164: init_list(&ac->net_list);
! 165: init_list(&ac->enet_list);
! 166: init_list(&ac->stubnet_list);
! 167: }
! 168:
! 169: if (!cf->abr && !EMPTY_LIST(cf->vlink_list))
! 170: cf_error("Vlinks cannot be used on single area router");
! 171:
! 172: if (cf->asbr && (areano == 1) && (this_area->type == 0))
! 173: cf_error("ASBR must be in non-stub area");
! 174: }
! 175:
! 176: static inline void
! 177: ospf_check_defcost(int cost)
! 178: {
! 179: if ((cost <= 0) || (cost >= LSINFINITY))
! 180: cf_error("Default cost must be in range 1-%u", LSINFINITY-1);
! 181: }
! 182:
! 183: static inline void
! 184: ospf_check_auth(void)
! 185: {
! 186: if (ospf_cfg_is_v3())
! 187: cf_error("Plaintext authentication not supported in OSPFv3");
! 188: }
! 189:
! 190:
! 191: CF_DECLS
! 192:
! 193: CF_KEYWORDS(OSPF, V2, V3, OSPF_METRIC1, OSPF_METRIC2, OSPF_TAG, OSPF_ROUTER_ID)
! 194: CF_KEYWORDS(AREA, NEIGHBORS, RFC1583COMPAT, STUB, TICK, COST, COST2, RETRANSMIT)
! 195: CF_KEYWORDS(HELLO, TRANSMIT, PRIORITY, DEAD, TYPE, BROADCAST, BCAST, DEFAULT)
! 196: CF_KEYWORDS(NONBROADCAST, NBMA, POINTOPOINT, PTP, POINTOMULTIPOINT, PTMP)
! 197: CF_KEYWORDS(NONE, SIMPLE, AUTHENTICATION, STRICT, CRYPTOGRAPHIC, TTL, SECURITY)
! 198: CF_KEYWORDS(ELIGIBLE, POLL, NETWORKS, HIDDEN, VIRTUAL, CHECK, LINK, ONLY, BFD)
! 199: CF_KEYWORDS(RX, BUFFER, LARGE, NORMAL, STUBNET, HIDDEN, SUMMARY, TAG, EXTERNAL)
! 200: CF_KEYWORDS(WAIT, DELAY, LSADB, ECMP, LIMIT, WEIGHT, NSSA, TRANSLATOR, STABILITY)
! 201: CF_KEYWORDS(GLOBAL, LSID, ROUTER, SELF, INSTANCE, REAL, NETMASK, TX, PRIORITY, LENGTH)
! 202: CF_KEYWORDS(MERGE, LSA, SUPPRESSION, MULTICAST, RFC5838, VPN, PE)
! 203: CF_KEYWORDS(GRACEFUL, RESTART, AWARE, TIME)
! 204:
! 205: %type <ld> lsadb_args
! 206: %type <i> ospf_variant ospf_af_mc nbma_eligible
! 207: %type <cc> ospf_channel_start ospf_channel
! 208:
! 209: CF_GRAMMAR
! 210:
! 211: proto: ospf_proto '}' { ospf_proto_finish(); } ;
! 212:
! 213: ospf_variant:
! 214: OSPF { $$ = 1; }
! 215: | OSPF V2 { $$ = 1; }
! 216: | OSPF V3 { $$ = 0; }
! 217: ;
! 218:
! 219: ospf_proto_start: proto_start ospf_variant
! 220: {
! 221: this_proto = proto_config_new(&proto_ospf, $1);
! 222: this_proto->net_type = $2 ? NET_IP4 : 0;
! 223:
! 224: init_list(&OSPF_CFG->area_list);
! 225: init_list(&OSPF_CFG->vlink_list);
! 226: OSPF_CFG->ecmp = rt_default_ecmp;
! 227: OSPF_CFG->tick = OSPF_DEFAULT_TICK;
! 228: OSPF_CFG->ospf2 = $2;
! 229: OSPF_CFG->af_ext = !$2;
! 230: OSPF_CFG->gr_mode = OSPF_GR_AWARE;
! 231: OSPF_CFG->gr_time = OSPF_DEFAULT_GR_TIME;
! 232: };
! 233:
! 234: ospf_proto:
! 235: ospf_proto_start proto_name '{'
! 236: | ospf_proto ospf_proto_item ';'
! 237: ;
! 238:
! 239: ospf_af_mc:
! 240: { $$ = 0; }
! 241: | MULTICAST { $$ = 1; }
! 242: ;
! 243:
! 244: /* We redefine proto_channel to add multicast flag */
! 245: ospf_channel_start: net_type ospf_af_mc
! 246: {
! 247: /* TODO: change name for multicast channels */
! 248: $$ = this_channel = channel_config_get(NULL, net_label[$1], $1, this_proto);
! 249:
! 250: /* Save the multicast flag */
! 251: if (this_channel == proto_cf_main_channel(this_proto))
! 252: OSPF_CFG->af_mc = $2;
! 253: };
! 254:
! 255: ospf_channel: ospf_channel_start channel_opt_list channel_end;
! 256:
! 257: ospf_proto_item:
! 258: proto_item
! 259: | ospf_channel { this_proto->net_type = $1->net_type; }
! 260: | RFC1583COMPAT bool { OSPF_CFG->rfc1583 = $2; }
! 261: | RFC5838 bool { OSPF_CFG->af_ext = $2; if (!ospf_cfg_is_v3()) cf_error("RFC5838 option requires OSPFv3"); }
! 262: | VPN PE bool { OSPF_CFG->vpn_pe = $3; }
! 263: | STUB ROUTER bool { OSPF_CFG->stub_router = $3; }
! 264: | GRACEFUL RESTART bool { OSPF_CFG->gr_mode = $3; }
! 265: | GRACEFUL RESTART AWARE { OSPF_CFG->gr_mode = OSPF_GR_AWARE; }
! 266: | GRACEFUL RESTART TIME expr { OSPF_CFG->gr_time = $4; if (($4 < 1) || ($4 > 1800)) cf_error("Graceful restart time must be in range 1-1800"); }
! 267: | ECMP bool { OSPF_CFG->ecmp = $2 ? OSPF_DEFAULT_ECMP_LIMIT : 0; }
! 268: | ECMP bool LIMIT expr { OSPF_CFG->ecmp = $2 ? $4 : 0; }
! 269: | MERGE EXTERNAL bool { OSPF_CFG->merge_external = $3; }
! 270: | TICK expr { OSPF_CFG->tick = $2; if($2 <= 0) cf_error("Tick must be greater than zero"); }
! 271: | INSTANCE ID expr { OSPF_CFG->instance_id = $3; OSPF_CFG->instance_id_set = 1; if ($3 > 255) cf_error("Instance ID must be in range 0-255"); }
! 272: | ospf_area
! 273: ;
! 274:
! 275: ospf_area_start: AREA idval {
! 276: this_area = cfg_allocz(sizeof(struct ospf_area_config));
! 277: add_tail(&OSPF_CFG->area_list, NODE this_area);
! 278: this_area->areaid = $2;
! 279: this_area->default_cost = OSPF_DEFAULT_STUB_COST;
! 280: this_area->type = OPT_E;
! 281: this_area->transint = OSPF_DEFAULT_TRANSINT;
! 282:
! 283: init_list(&this_area->patt_list);
! 284: init_list(&this_area->net_list);
! 285: init_list(&this_area->enet_list);
! 286: init_list(&this_area->stubnet_list);
! 287: }
! 288: ;
! 289:
! 290: ospf_area: ospf_area_start '{' ospf_area_opts '}' { ospf_area_finish(); }
! 291: ;
! 292:
! 293: ospf_area_opts:
! 294: /* empty */
! 295: | ospf_area_opts ospf_area_item ';'
! 296: ;
! 297:
! 298: ospf_area_item:
! 299: STUB bool { this_area->type = $2 ? 0 : OPT_E; /* We should remove the option */ }
! 300: | NSSA { this_area->type = OPT_N; }
! 301: | SUMMARY bool { this_area->summary = $2; }
! 302: | DEFAULT NSSA bool { this_area->default_nssa = $3; }
! 303: | DEFAULT COST expr { this_area->default_cost = $3; ospf_check_defcost($3); }
! 304: | DEFAULT COST2 expr { this_area->default_cost = $3 | LSA_EXT3_EBIT; ospf_check_defcost($3); }
! 305: | STUB COST expr { this_area->default_cost = $3; ospf_check_defcost($3); }
! 306: | TRANSLATOR bool { this_area->translator = $2; }
! 307: | TRANSLATOR STABILITY expr { this_area->transint = $3; }
! 308: | NETWORKS { this_nets = &this_area->net_list; } '{' pref_list '}'
! 309: | EXTERNAL { this_nets = &this_area->enet_list; } '{' pref_list '}'
! 310: | STUBNET ospf_stubnet
! 311: | INTERFACE ospf_iface
! 312: | ospf_vlink
! 313: ;
! 314:
! 315: ospf_stubnet:
! 316: ospf_stubnet_start '{' ospf_stubnet_opts '}'
! 317: | ospf_stubnet_start
! 318: ;
! 319:
! 320: ospf_stubnet_start:
! 321: net_ip {
! 322: this_stubnet = cfg_allocz(sizeof(struct ospf_stubnet_config));
! 323: add_tail(&this_area->stubnet_list, NODE this_stubnet);
! 324: this_stubnet->prefix = $1;
! 325: this_stubnet->cost = COST_D;
! 326: }
! 327: ;
! 328:
! 329: ospf_stubnet_opts:
! 330: /* empty */
! 331: | ospf_stubnet_opts ospf_stubnet_item ';'
! 332: ;
! 333:
! 334: ospf_stubnet_item:
! 335: HIDDEN bool { this_stubnet->hidden = $2; }
! 336: | SUMMARY bool { this_stubnet->summary = $2; }
! 337: | COST expr { this_stubnet->cost = $2; }
! 338: ;
! 339:
! 340: ospf_vlink:
! 341: ospf_vlink_start ospf_instance_id '{' ospf_vlink_opts '}' { ospf_iface_finish(); }
! 342: | ospf_vlink_start ospf_instance_id { ospf_iface_finish(); }
! 343: ;
! 344:
! 345: ospf_vlink_opts:
! 346: /* empty */
! 347: | ospf_vlink_opts ospf_vlink_item ';'
! 348: ;
! 349:
! 350: ospf_vlink_item:
! 351: | HELLO expr { OSPF_PATT->helloint = $2 ; if (($2<=0) || ($2>65535)) cf_error("Hello interval must be in range 1-65535"); }
! 352: | RETRANSMIT expr { OSPF_PATT->rxmtint = $2 ; if ($2<=1) cf_error("Retransmit int must be greater than one"); }
! 353: | TRANSMIT DELAY expr { OSPF_PATT->inftransdelay = $3 ; if (($3<=0) || ($3>65535)) cf_error("Transmit delay must be in range 1-65535"); }
! 354: | WAIT expr { OSPF_PATT->waitint = $2 ; if ($2<=1) cf_error("Wait interval must be greater than one"); }
! 355: | DEAD expr { OSPF_PATT->deadint = $2 ; if ($2<=1) cf_error("Dead interval must be greater than one"); }
! 356: | DEAD COUNT expr { OSPF_PATT->deadc = $3 ; if ($3<=1) cf_error("Dead count must be greater than one"); }
! 357: | AUTHENTICATION NONE { OSPF_PATT->autype = OSPF_AUTH_NONE; }
! 358: | AUTHENTICATION SIMPLE { OSPF_PATT->autype = OSPF_AUTH_SIMPLE; ospf_check_auth(); }
! 359: | AUTHENTICATION CRYPTOGRAPHIC { OSPF_PATT->autype = OSPF_AUTH_CRYPT; }
! 360: | password_list
! 361: ;
! 362:
! 363: ospf_vlink_start: VIRTUAL LINK idval
! 364: {
! 365: if (this_area->areaid == 0) cf_error("Virtual link cannot be in backbone");
! 366: this_ipatt = cfg_allocz(sizeof(struct ospf_iface_patt));
! 367: add_tail(&OSPF_CFG->vlink_list, NODE this_ipatt);
! 368: init_list(&this_ipatt->ipn_list);
! 369: OSPF_PATT->voa = this_area->areaid;
! 370: OSPF_PATT->vid = $3;
! 371: OSPF_PATT->helloint = HELLOINT_D;
! 372: OSPF_PATT->rxmtint = RXMTINT_D;
! 373: OSPF_PATT->inftransdelay = INFTRANSDELAY_D;
! 374: OSPF_PATT->deadc = DEADC_D;
! 375: OSPF_PATT->type = OSPF_IT_VLINK;
! 376: init_list(&OSPF_PATT->nbma_list);
! 377: reset_passwords();
! 378: }
! 379: ;
! 380:
! 381: ospf_iface_item:
! 382: COST expr { OSPF_PATT->cost = $2 ; if (($2<=0) || ($2>65535)) cf_error("Cost must be in range 1-65535"); }
! 383: | HELLO expr { OSPF_PATT->helloint = $2 ; if (($2<=0) || ($2>65535)) cf_error("Hello interval must be in range 1-65535"); }
! 384: | POLL expr { OSPF_PATT->pollint = $2 ; if ($2<=0) cf_error("Poll int must be greater than zero"); }
! 385: | RETRANSMIT expr { OSPF_PATT->rxmtint = $2 ; if ($2<=1) cf_error("Retransmit int must be greater than one"); }
! 386: | WAIT expr { OSPF_PATT->waitint = $2 ; if ($2<=1) cf_error("Wait interval must be greater than one"); }
! 387: | DEAD expr { OSPF_PATT->deadint = $2 ; if ($2<=1) cf_error("Dead interval must be greater than one"); }
! 388: | DEAD COUNT expr { OSPF_PATT->deadc = $3 ; if ($3<=1) cf_error("Dead count must be greater than one"); }
! 389: | TYPE BROADCAST { OSPF_PATT->type = OSPF_IT_BCAST ; }
! 390: | TYPE BCAST { OSPF_PATT->type = OSPF_IT_BCAST ; }
! 391: | TYPE NONBROADCAST { OSPF_PATT->type = OSPF_IT_NBMA ; }
! 392: | TYPE NBMA { OSPF_PATT->type = OSPF_IT_NBMA ; }
! 393: | TYPE POINTOPOINT { OSPF_PATT->type = OSPF_IT_PTP ; }
! 394: | TYPE PTP { OSPF_PATT->type = OSPF_IT_PTP ; }
! 395: | TYPE POINTOMULTIPOINT { OSPF_PATT->type = OSPF_IT_PTMP ; }
! 396: | TYPE PTMP { OSPF_PATT->type = OSPF_IT_PTMP ; }
! 397: | REAL BROADCAST bool { OSPF_PATT->real_bcast = $3; if (!ospf_cfg_is_v2()) cf_error("Real broadcast option requires OSPFv2"); }
! 398: | PTP NETMASK bool { OSPF_PATT->ptp_netmask = $3; if (!ospf_cfg_is_v2()) cf_error("PtP netmask option requires OSPFv2"); }
! 399: | TRANSMIT DELAY expr { OSPF_PATT->inftransdelay = $3 ; if (($3<=0) || ($3>65535)) cf_error("Transmit delay must be in range 1-65535"); }
! 400: | PRIORITY expr { OSPF_PATT->priority = $2 ; if ($2>255) cf_error("Priority must be in range 0-255"); }
! 401: | STRICT NONBROADCAST bool { OSPF_PATT->strictnbma = $3 ; }
! 402: | STUB bool { OSPF_PATT->stub = $2 ; }
! 403: | CHECK LINK bool { OSPF_PATT->check_link = $3; }
! 404: | ECMP WEIGHT expr { OSPF_PATT->ecmp_weight = $3 - 1; if (($3<1) || ($3>256)) cf_error("ECMP weight must be in range 1-256"); }
! 405: | LINK LSA SUPPRESSION bool { OSPF_PATT->link_lsa_suppression = $4; if (!ospf_cfg_is_v3()) cf_error("Link LSA suppression option requires OSPFv3"); }
! 406: | NEIGHBORS '{' nbma_list '}'
! 407: | AUTHENTICATION NONE { OSPF_PATT->autype = OSPF_AUTH_NONE; }
! 408: | AUTHENTICATION SIMPLE { OSPF_PATT->autype = OSPF_AUTH_SIMPLE; ospf_check_auth(); }
! 409: | AUTHENTICATION CRYPTOGRAPHIC { OSPF_PATT->autype = OSPF_AUTH_CRYPT; }
! 410: | RX BUFFER NORMAL { OSPF_PATT->rx_buffer = 0; }
! 411: | RX BUFFER LARGE { OSPF_PATT->rx_buffer = OSPF_MAX_PKT_SIZE; }
! 412: | RX BUFFER expr { OSPF_PATT->rx_buffer = $3; if (($3 < OSPF_MIN_PKT_SIZE) || ($3 > OSPF_MAX_PKT_SIZE)) cf_error("Buffer size must be in range 256-65535"); }
! 413: | TX tos { OSPF_PATT->tx_tos = $2; }
! 414: | TX PRIORITY expr { OSPF_PATT->tx_priority = $3; }
! 415: | TX LENGTH expr { OSPF_PATT->tx_length = $3; if (($3 < OSPF_MIN_PKT_SIZE) || ($3 > OSPF_MAX_PKT_SIZE)) cf_error("TX length must be in range 256-65535"); }
! 416: | TTL SECURITY bool { OSPF_PATT->ttl_security = $3; }
! 417: | TTL SECURITY TX ONLY { OSPF_PATT->ttl_security = 2; }
! 418: | BFD bool { OSPF_PATT->bfd = $2; cf_check_bfd($2); }
! 419: | password_list
! 420: ;
! 421:
! 422: pref_list:
! 423: /* empty */
! 424: | pref_list pref_item
! 425: ;
! 426:
! 427: pref_item: pref_base pref_opt ';' ;
! 428:
! 429: pref_base: net_ip
! 430: {
! 431: this_pref = cfg_allocz(sizeof(struct area_net_config));
! 432: add_tail(this_nets, NODE this_pref);
! 433: this_pref->prefix = $1;
! 434: }
! 435: ;
! 436:
! 437: pref_opt:
! 438: /* empty */
! 439: | HIDDEN { this_pref->hidden = 1; }
! 440: | TAG expr { this_pref->tag = $2; }
! 441: ;
! 442:
! 443: nbma_list:
! 444: /* empty */
! 445: | nbma_list nbma_item
! 446: ;
! 447:
! 448: nbma_eligible:
! 449: /* empty */ { $$ = 0; }
! 450: | ELIGIBLE { $$ = 1; }
! 451: ;
! 452:
! 453: nbma_item: ipa nbma_eligible ';'
! 454: {
! 455: this_nbma = cfg_allocz(sizeof(struct nbma_node));
! 456: add_tail(&OSPF_PATT->nbma_list, NODE this_nbma);
! 457: this_nbma->ip=$1;
! 458: this_nbma->eligible=$2;
! 459: }
! 460: ;
! 461:
! 462: ospf_iface_start:
! 463: {
! 464: this_ipatt = cfg_allocz(sizeof(struct ospf_iface_patt));
! 465: add_tail(&this_area->patt_list, NODE this_ipatt);
! 466: init_list(&this_ipatt->ipn_list);
! 467: OSPF_PATT->cost = COST_D;
! 468: OSPF_PATT->helloint = HELLOINT_D;
! 469: OSPF_PATT->pollint = POLLINT_D;
! 470: OSPF_PATT->rxmtint = RXMTINT_D;
! 471: OSPF_PATT->inftransdelay = INFTRANSDELAY_D;
! 472: OSPF_PATT->priority = PRIORITY_D;
! 473: OSPF_PATT->deadc = DEADC_D;
! 474: OSPF_PATT->type = OSPF_IT_UNDEF;
! 475: init_list(&OSPF_PATT->nbma_list);
! 476: OSPF_PATT->check_link = 1;
! 477: OSPF_PATT->ptp_netmask = 2; /* not specified */
! 478: OSPF_PATT->tx_tos = IP_PREC_INTERNET_CONTROL;
! 479: OSPF_PATT->tx_priority = sk_priority_control;
! 480: reset_passwords();
! 481: }
! 482: ;
! 483:
! 484: ospf_instance_id:
! 485: /* empty */
! 486: | INSTANCE expr { OSPF_PATT->instance_id = $2; OSPF_PATT->instance_id_set = 1; if ($2 > 255) cf_error("Instance ID must be in range 0-255"); }
! 487: ;
! 488:
! 489: ospf_iface_patt_list:
! 490: iface_patt_list { if (ospf_cfg_is_v3()) iface_patt_check(); } ospf_instance_id
! 491: ;
! 492:
! 493: ospf_iface_opts:
! 494: /* empty */
! 495: | ospf_iface_opts ospf_iface_item ';'
! 496: ;
! 497:
! 498: ospf_iface_opt_list:
! 499: /* empty */
! 500: | '{' ospf_iface_opts '}'
! 501: ;
! 502:
! 503: ospf_iface:
! 504: ospf_iface_start ospf_iface_patt_list ospf_iface_opt_list { ospf_iface_finish(); }
! 505: ;
! 506:
! 507: dynamic_attr: OSPF_METRIC1 { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_OSPF_METRIC1); } ;
! 508: dynamic_attr: OSPF_METRIC2 { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_OSPF_METRIC2); } ;
! 509: dynamic_attr: OSPF_TAG { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_OSPF_TAG); } ;
! 510: dynamic_attr: OSPF_ROUTER_ID { $$ = f_new_dynamic_attr(EAF_TYPE_ROUTER_ID, T_QUAD, EA_OSPF_ROUTER_ID); } ;
! 511:
! 512: CF_CLI_HELP(SHOW OSPF, ..., [[Show information about OSPF protocol]]);
! 513: CF_CLI(SHOW OSPF, optproto, [<name>], [[Show information about OSPF protocol]])
! 514: { ospf_sh(proto_get_named($3, &proto_ospf)); };
! 515:
! 516: CF_CLI(SHOW OSPF NEIGHBORS, optproto opttext, [<name>] [\"<interface>\"], [[Show information about OSPF neighbors]])
! 517: { ospf_sh_neigh(proto_get_named($4, &proto_ospf), $5); };
! 518:
! 519: CF_CLI(SHOW OSPF INTERFACE, optproto opttext, [<name>] [\"<interface>\"], [[Show information about interface]])
! 520: { ospf_sh_iface(proto_get_named($4, &proto_ospf), $5); };
! 521:
! 522: CF_CLI_HELP(SHOW OSPF TOPOLOGY, [all] [<name>], [[Show information about OSPF network topology]])
! 523:
! 524: CF_CLI(SHOW OSPF TOPOLOGY, optproto opttext, [<name>], [[Show information about reachable OSPF network topology]])
! 525: { ospf_sh_state(proto_get_named($4, &proto_ospf), 0, 1); };
! 526:
! 527: CF_CLI(SHOW OSPF TOPOLOGY ALL, optproto opttext, [<name>], [[Show information about all OSPF network topology]])
! 528: { ospf_sh_state(proto_get_named($5, &proto_ospf), 0, 0); };
! 529:
! 530: CF_CLI_HELP(SHOW OSPF STATE, [all] [<name>], [[Show information about OSPF network state]])
! 531:
! 532: CF_CLI(SHOW OSPF STATE, optproto opttext, [<name>], [[Show information about reachable OSPF network state]])
! 533: { ospf_sh_state(proto_get_named($4, &proto_ospf), 1, 1); };
! 534:
! 535: CF_CLI(SHOW OSPF STATE ALL, optproto opttext, [<name>], [[Show information about all OSPF network state]])
! 536: { ospf_sh_state(proto_get_named($5, &proto_ospf), 1, 0); };
! 537:
! 538: CF_CLI_HELP(SHOW OSPF LSADB, ..., [[Show content of OSPF LSA database]]);
! 539: CF_CLI(SHOW OSPF LSADB, lsadb_args, [global | area <id> | link] [type <num>] [lsid <id>] [self | router <id>] [<proto>], [[Show content of OSPF LSA database]])
! 540: {
! 541: if (!$4->proto)
! 542: $4->proto = (struct ospf_proto *) proto_get_named(NULL, &proto_ospf);
! 543:
! 544: ospf_sh_lsadb($4);
! 545: };
! 546:
! 547: lsadb_args:
! 548: /* empty */ {
! 549: $$ = cfg_allocz(sizeof(struct lsadb_show_data));
! 550: }
! 551: | lsadb_args GLOBAL { $$ = $1; $$->scope = LSA_SCOPE_AS; }
! 552: | lsadb_args AREA idval { $$ = $1; $$->scope = LSA_SCOPE_AREA; $$->area = $3; }
! 553: | lsadb_args LINK { $$ = $1; $$->scope = 1; /* hack, 0 is no filter */ }
! 554: | lsadb_args TYPE NUM { $$ = $1; $$->type = $3; }
! 555: | lsadb_args LSID idval { $$ = $1; $$->lsid = $3; }
! 556: | lsadb_args SELF { $$ = $1; $$->router = SH_ROUTER_SELF; }
! 557: | lsadb_args ROUTER idval { $$ = $1; $$->router = $3; }
! 558: | lsadb_args CF_SYM_KNOWN { cf_assert_symbol($2, SYM_PROTO); $$ = $1; $$->proto = (struct ospf_proto *) proto_get_named($2, &proto_ospf); }
! 559: ;
! 560:
! 561: CF_CODE
! 562:
! 563: CF_END
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