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
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 / bird2 / proto / ospf