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 ((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: }
59: }
60:
61: static void
62: ospf_area_finish(void)
63: {
64: if ((this_area->areaid == 0) && (this_area->type != OPT_E))
65: cf_error("Backbone area cannot be stub/NSSA");
66:
67: if (this_area->summary && (this_area->type == OPT_E))
68: cf_error("Only stub/NSSA areas can use summary propagation");
69:
70: if (this_area->default_nssa && ((this_area->type != OPT_N) || ! this_area->summary))
71: cf_error("Only NSSA areas with summary propagation can use NSSA default route");
72:
73: if ((this_area->default_cost & LSA_EXT3_EBIT) && ! this_area->default_nssa)
74: cf_error("Only NSSA default route can use type 2 metric");
75: }
76:
77: static void
78: ospf_proto_finish(void)
79: {
80: struct ospf_config *cf = OSPF_CFG;
81:
82: if (EMPTY_LIST(cf->area_list))
83: cf_error( "No configured areas in OSPF");
84:
85: int areano = 0;
86: int backbone = 0;
87: int nssa = 0;
88: struct ospf_area_config *ac;
89: WALK_LIST(ac, cf->area_list)
90: {
91: areano++;
92: if (ac->areaid == 0)
93: backbone = 1;
94: if (ac->type == OPT_N)
95: nssa = 1;
96: }
97:
98: cf->abr = areano > 1;
99:
100: /* Route export or NSSA translation (RFC 3101 3.1) */
101: cf->asbr = (this_proto->out_filter != FILTER_REJECT) || (nssa && cf->abr);
102:
103: if (cf->abr && !backbone)
104: {
105: struct ospf_area_config *ac = cfg_allocz(sizeof(struct ospf_area_config));
106: ac->type = OPT_E; /* Backbone is non-stub */
107: add_head(&cf->area_list, NODE ac);
108: init_list(&ac->patt_list);
109: init_list(&ac->net_list);
110: init_list(&ac->enet_list);
111: init_list(&ac->stubnet_list);
112: }
113:
114: if (!cf->abr && !EMPTY_LIST(cf->vlink_list))
115: cf_error("Vlinks cannot be used on single area router");
116:
117: if (cf->asbr && (areano == 1) && (this_area->type == 0))
118: cf_error("ASBR must be in non-stub area");
119: }
120:
121: static inline void
122: ospf_check_defcost(int cost)
123: {
124: if ((cost <= 0) || (cost >= LSINFINITY))
125: cf_error("Default cost must be in range 1-%d", LSINFINITY-1);
126: }
127:
128: static inline void
129: ospf_check_auth(void)
130: {
131: if (ospf_cfg_is_v3())
132: cf_error("Authentication not supported in OSPFv3");
133: }
134:
135:
136: CF_DECLS
137:
138: CF_KEYWORDS(OSPF, AREA, OSPF_METRIC1, OSPF_METRIC2, OSPF_TAG, OSPF_ROUTER_ID)
139: CF_KEYWORDS(NEIGHBORS, RFC1583COMPAT, STUB, TICK, COST, COST2, RETRANSMIT)
140: CF_KEYWORDS(HELLO, TRANSMIT, PRIORITY, DEAD, TYPE, BROADCAST, BCAST, DEFAULT)
141: CF_KEYWORDS(NONBROADCAST, NBMA, POINTOPOINT, PTP, POINTOMULTIPOINT, PTMP)
142: CF_KEYWORDS(NONE, SIMPLE, AUTHENTICATION, STRICT, CRYPTOGRAPHIC, TTL, SECURITY)
143: CF_KEYWORDS(ELIGIBLE, POLL, NETWORKS, HIDDEN, VIRTUAL, CHECK, LINK, ONLY, BFD)
144: CF_KEYWORDS(RX, BUFFER, LARGE, NORMAL, STUBNET, HIDDEN, SUMMARY, TAG, EXTERNAL)
145: CF_KEYWORDS(WAIT, DELAY, LSADB, ECMP, LIMIT, WEIGHT, NSSA, TRANSLATOR, STABILITY)
146: CF_KEYWORDS(GLOBAL, LSID, ROUTER, SELF, INSTANCE, REAL, NETMASK, TX, PRIORITY, LENGTH)
147: CF_KEYWORDS(SECONDARY, MERGE, LSA, SUPPRESSION)
148:
149: %type <ld> lsadb_args
150: %type <i> nbma_eligible
151:
152: CF_GRAMMAR
153:
154: CF_ADDTO(proto, ospf_proto '}' { ospf_proto_finish(); } )
155:
156: ospf_proto_start: proto_start OSPF {
157: this_proto = proto_config_new(&proto_ospf, $1);
158: init_list(&OSPF_CFG->area_list);
159: init_list(&OSPF_CFG->vlink_list);
160: OSPF_CFG->tick = OSPF_DEFAULT_TICK;
161: OSPF_CFG->ospf2 = OSPF_IS_V2;
162: }
163: ;
164:
165: ospf_proto:
166: ospf_proto_start proto_name '{'
167: | ospf_proto ospf_proto_item ';'
168: ;
169:
170: ospf_proto_item:
171: proto_item
172: | RFC1583COMPAT bool { OSPF_CFG->rfc1583 = $2; }
173: | STUB ROUTER bool { OSPF_CFG->stub_router = $3; }
174: | ECMP bool { OSPF_CFG->ecmp = $2 ? OSPF_DEFAULT_ECMP_LIMIT : 0; }
175: | ECMP bool LIMIT expr { OSPF_CFG->ecmp = $2 ? $4 : 0; if ($4 < 0) cf_error("ECMP limit cannot be negative"); }
176: | MERGE EXTERNAL bool { OSPF_CFG->merge_external = $3; }
177: | TICK expr { OSPF_CFG->tick = $2; if($2<=0) cf_error("Tick must be greater than zero"); }
178: | INSTANCE ID expr { OSPF_CFG->instance_id = $3; if (($3<0) || ($3>255)) cf_error("Instance ID must be in range 0-255"); }
179: | ospf_area
180: ;
181:
182: ospf_area_start: AREA idval {
183: this_area = cfg_allocz(sizeof(struct ospf_area_config));
184: add_tail(&OSPF_CFG->area_list, NODE this_area);
185: this_area->areaid = $2;
186: this_area->default_cost = OSPF_DEFAULT_STUB_COST;
187: this_area->type = OPT_E;
188: this_area->transint = OSPF_DEFAULT_TRANSINT;
189:
190: init_list(&this_area->patt_list);
191: init_list(&this_area->net_list);
192: init_list(&this_area->enet_list);
193: init_list(&this_area->stubnet_list);
194: }
195: ;
196:
197: ospf_area: ospf_area_start '{' ospf_area_opts '}' { ospf_area_finish(); }
198: ;
199:
200: ospf_area_opts:
201: /* empty */
202: | ospf_area_opts ospf_area_item ';'
203: ;
204:
205: ospf_area_item:
206: STUB bool { this_area->type = $2 ? 0 : OPT_E; /* We should remove the option */ }
207: | NSSA { this_area->type = OPT_N; }
208: | SUMMARY bool { this_area->summary = $2; }
209: | DEFAULT NSSA bool { this_area->default_nssa = $3; }
210: | DEFAULT COST expr { this_area->default_cost = $3; ospf_check_defcost($3); }
211: | DEFAULT COST2 expr { this_area->default_cost = $3 | LSA_EXT3_EBIT; ospf_check_defcost($3); }
212: | STUB COST expr { this_area->default_cost = $3; ospf_check_defcost($3); }
213: | TRANSLATOR bool { this_area->translator = $2; }
214: | TRANSLATOR STABILITY expr { this_area->transint = $3; }
215: | NETWORKS { this_nets = &this_area->net_list; } '{' pref_list '}'
216: | EXTERNAL { this_nets = &this_area->enet_list; } '{' pref_list '}'
217: | STUBNET ospf_stubnet
218: | INTERFACE ospf_iface
219: | ospf_vlink
220: ;
221:
222: ospf_stubnet:
223: ospf_stubnet_start '{' ospf_stubnet_opts '}'
224: | ospf_stubnet_start
225: ;
226:
227: ospf_stubnet_start:
228: prefix {
229: this_stubnet = cfg_allocz(sizeof(struct ospf_stubnet_config));
230: add_tail(&this_area->stubnet_list, NODE this_stubnet);
231: this_stubnet->px = $1;
232: this_stubnet->cost = COST_D;
233: }
234: ;
235:
236: ospf_stubnet_opts:
237: /* empty */
238: | ospf_stubnet_opts ospf_stubnet_item ';'
239: ;
240:
241: ospf_stubnet_item:
242: HIDDEN bool { this_stubnet->hidden = $2; }
243: | SUMMARY bool { this_stubnet->summary = $2; }
244: | COST expr { this_stubnet->cost = $2; }
245: ;
246:
247: ospf_vlink:
248: ospf_vlink_start ospf_instance_id '{' ospf_vlink_opts '}' { ospf_iface_finish(); }
249: | ospf_vlink_start ospf_instance_id { ospf_iface_finish(); }
250: ;
251:
252: ospf_vlink_opts:
253: /* empty */
254: | ospf_vlink_opts ospf_vlink_item ';'
255: ;
256:
257: ospf_vlink_item:
258: | HELLO expr { OSPF_PATT->helloint = $2 ; if (($2<=0) || ($2>65535)) cf_error("Hello interval must be in range 1-65535"); }
259: | RETRANSMIT expr { OSPF_PATT->rxmtint = $2 ; if ($2<=1) cf_error("Retransmit int must be greater than one"); }
260: | TRANSMIT DELAY expr { OSPF_PATT->inftransdelay = $3 ; if (($3<=0) || ($3>65535)) cf_error("Transmit delay must be in range 1-65535"); }
261: | WAIT expr { OSPF_PATT->waitint = $2 ; if ($2<=1) cf_error("Wait interval must be greater than one"); }
262: | DEAD expr { OSPF_PATT->deadint = $2 ; if ($2<=1) cf_error("Dead interval must be greater than one"); }
263: | DEAD COUNT expr { OSPF_PATT->deadc = $3 ; if ($3<=1) cf_error("Dead count must be greater than one"); }
264: | AUTHENTICATION NONE { OSPF_PATT->autype = OSPF_AUTH_NONE; }
265: | AUTHENTICATION SIMPLE { OSPF_PATT->autype = OSPF_AUTH_SIMPLE; ospf_check_auth(); }
266: | AUTHENTICATION CRYPTOGRAPHIC { OSPF_PATT->autype = OSPF_AUTH_CRYPT; ospf_check_auth(); }
267: | password_list { ospf_check_auth(); }
268: ;
269:
270: ospf_vlink_start: VIRTUAL LINK idval
271: {
272: if (this_area->areaid == 0) cf_error("Virtual link cannot be in backbone");
273: this_ipatt = cfg_allocz(sizeof(struct ospf_iface_patt));
274: add_tail(&OSPF_CFG->vlink_list, NODE this_ipatt);
275: init_list(&this_ipatt->ipn_list);
276: OSPF_PATT->voa = this_area->areaid;
277: OSPF_PATT->vid = $3;
278: OSPF_PATT->helloint = HELLOINT_D;
279: OSPF_PATT->rxmtint = RXMTINT_D;
280: OSPF_PATT->inftransdelay = INFTRANSDELAY_D;
281: OSPF_PATT->deadc = DEADC_D;
282: OSPF_PATT->type = OSPF_IT_VLINK;
283: OSPF_PATT->instance_id = OSPF_CFG->instance_id;
284: init_list(&OSPF_PATT->nbma_list);
285: reset_passwords();
286: }
287: ;
288:
289: ospf_iface_item:
290: COST expr { OSPF_PATT->cost = $2 ; if (($2<=0) || ($2>65535)) cf_error("Cost must be in range 1-65535"); }
291: | HELLO expr { OSPF_PATT->helloint = $2 ; if (($2<=0) || ($2>65535)) cf_error("Hello interval must be in range 1-65535"); }
292: | POLL expr { OSPF_PATT->pollint = $2 ; if ($2<=0) cf_error("Poll int must be greater than zero"); }
293: | RETRANSMIT expr { OSPF_PATT->rxmtint = $2 ; if ($2<=1) cf_error("Retransmit int must be greater than one"); }
294: | WAIT expr { OSPF_PATT->waitint = $2 ; if ($2<=1) cf_error("Wait interval must be greater than one"); }
295: | DEAD expr { OSPF_PATT->deadint = $2 ; if ($2<=1) cf_error("Dead interval must be greater than one"); }
296: | DEAD COUNT expr { OSPF_PATT->deadc = $3 ; if ($3<=1) cf_error("Dead count must be greater than one"); }
297: | TYPE BROADCAST { OSPF_PATT->type = OSPF_IT_BCAST ; }
298: | TYPE BCAST { OSPF_PATT->type = OSPF_IT_BCAST ; }
299: | TYPE NONBROADCAST { OSPF_PATT->type = OSPF_IT_NBMA ; }
300: | TYPE NBMA { OSPF_PATT->type = OSPF_IT_NBMA ; }
301: | TYPE POINTOPOINT { OSPF_PATT->type = OSPF_IT_PTP ; }
302: | TYPE PTP { OSPF_PATT->type = OSPF_IT_PTP ; }
303: | TYPE POINTOMULTIPOINT { OSPF_PATT->type = OSPF_IT_PTMP ; }
304: | TYPE PTMP { OSPF_PATT->type = OSPF_IT_PTMP ; }
305: | REAL BROADCAST bool { OSPF_PATT->real_bcast = $3; if (!ospf_cfg_is_v2()) cf_error("Real broadcast option requires OSPFv2"); }
306: | PTP NETMASK bool { OSPF_PATT->ptp_netmask = $3; if (!ospf_cfg_is_v2()) cf_error("PtP netmask option requires OSPFv2"); }
307: | TRANSMIT DELAY expr { OSPF_PATT->inftransdelay = $3 ; if (($3<=0) || ($3>65535)) cf_error("Transmit delay must be in range 1-65535"); }
308: | PRIORITY expr { OSPF_PATT->priority = $2 ; if (($2<0) || ($2>255)) cf_error("Priority must be in range 0-255"); }
309: | STRICT NONBROADCAST bool { OSPF_PATT->strictnbma = $3 ; }
310: | STUB bool { OSPF_PATT->stub = $2 ; }
311: | CHECK LINK bool { OSPF_PATT->check_link = $3; }
312: | ECMP WEIGHT expr { OSPF_PATT->ecmp_weight = $3 - 1; if (($3<1) || ($3>256)) cf_error("ECMP weight must be in range 1-256"); }
313: | LINK LSA SUPPRESSION bool { OSPF_PATT->link_lsa_suppression = $4; if (!ospf_cfg_is_v3()) cf_error("Link LSA suppression option requires OSPFv3"); }
314: | NEIGHBORS '{' nbma_list '}'
315: | AUTHENTICATION NONE { OSPF_PATT->autype = OSPF_AUTH_NONE; }
316: | AUTHENTICATION SIMPLE { OSPF_PATT->autype = OSPF_AUTH_SIMPLE; ospf_check_auth(); }
317: | AUTHENTICATION CRYPTOGRAPHIC { OSPF_PATT->autype = OSPF_AUTH_CRYPT; ospf_check_auth(); }
318: | RX BUFFER NORMAL { OSPF_PATT->rx_buffer = 0; }
319: | RX BUFFER LARGE { OSPF_PATT->rx_buffer = OSPF_MAX_PKT_SIZE; }
320: | 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"); }
321: | TX tos { OSPF_PATT->tx_tos = $2; }
322: | TX PRIORITY expr { OSPF_PATT->tx_priority = $3; }
323: | 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"); }
324: | TTL SECURITY bool { OSPF_PATT->ttl_security = $3; }
325: | TTL SECURITY TX ONLY { OSPF_PATT->ttl_security = 2; }
326: | BFD bool { OSPF_PATT->bfd = $2; cf_check_bfd($2); }
327: | SECONDARY bool { OSPF_PATT->bsd_secondary = $2; }
328: | password_list { ospf_check_auth(); }
329: ;
330:
331: pref_list:
332: /* empty */
333: | pref_list pref_item
334: ;
335:
336: pref_item: pref_base pref_opt ';' ;
337:
338: pref_base: prefix
339: {
340: this_pref = cfg_allocz(sizeof(struct area_net_config));
341: add_tail(this_nets, NODE this_pref);
342: this_pref->px.addr = $1.addr;
343: this_pref->px.len = $1.len;
344: }
345: ;
346:
347: pref_opt:
348: /* empty */
349: | HIDDEN { this_pref->hidden = 1; }
350: | TAG expr { this_pref->tag = $2; }
351: ;
352:
353: nbma_list:
354: /* empty */
355: | nbma_list nbma_item
356: ;
357:
358: nbma_eligible:
359: /* empty */ { $$ = 0; }
360: | ELIGIBLE { $$ = 1; }
361: ;
362:
363: nbma_item: ipa nbma_eligible ';'
364: {
365: this_nbma = cfg_allocz(sizeof(struct nbma_node));
366: add_tail(&OSPF_PATT->nbma_list, NODE this_nbma);
367: this_nbma->ip=$1;
368: this_nbma->eligible=$2;
369: }
370: ;
371:
372: ospf_iface_start:
373: {
374: this_ipatt = cfg_allocz(sizeof(struct ospf_iface_patt));
375: add_tail(&this_area->patt_list, NODE this_ipatt);
376: init_list(&this_ipatt->ipn_list);
377: OSPF_PATT->cost = COST_D;
378: OSPF_PATT->helloint = HELLOINT_D;
379: OSPF_PATT->pollint = POLLINT_D;
380: OSPF_PATT->rxmtint = RXMTINT_D;
381: OSPF_PATT->inftransdelay = INFTRANSDELAY_D;
382: OSPF_PATT->priority = PRIORITY_D;
383: OSPF_PATT->deadc = DEADC_D;
384: OSPF_PATT->type = OSPF_IT_UNDEF;
385: OSPF_PATT->instance_id = OSPF_CFG->instance_id;
386: init_list(&OSPF_PATT->nbma_list);
387: OSPF_PATT->ptp_netmask = 2; /* not specified */
388: OSPF_PATT->tx_tos = IP_PREC_INTERNET_CONTROL;
389: OSPF_PATT->tx_priority = sk_priority_control;
390: reset_passwords();
391: }
392: ;
393:
394: ospf_instance_id:
395: /* empty */
396: | INSTANCE expr { OSPF_PATT->instance_id = $2; if (($2<0) || ($2>255)) cf_error("Instance ID must be in range 0-255"); }
397: ;
398:
399: ospf_iface_patt_list:
400: iface_patt_list { if (ospf_cfg_is_v3()) iface_patt_check(); } ospf_instance_id
401: ;
402:
403: ospf_iface_opts:
404: /* empty */
405: | ospf_iface_opts ospf_iface_item ';'
406: ;
407:
408: ospf_iface_opt_list:
409: /* empty */
410: | '{' ospf_iface_opts '}'
411: ;
412:
413: ospf_iface:
414: ospf_iface_start ospf_iface_patt_list ospf_iface_opt_list { ospf_iface_finish(); }
415: ;
416:
417: CF_ADDTO(dynamic_attr, OSPF_METRIC1 { $$ = f_new_dynamic_attr(EAF_TYPE_INT | EAF_TEMP, T_INT, EA_OSPF_METRIC1); })
418: CF_ADDTO(dynamic_attr, OSPF_METRIC2 { $$ = f_new_dynamic_attr(EAF_TYPE_INT | EAF_TEMP, T_INT, EA_OSPF_METRIC2); })
419: CF_ADDTO(dynamic_attr, OSPF_TAG { $$ = f_new_dynamic_attr(EAF_TYPE_INT | EAF_TEMP, T_INT, EA_OSPF_TAG); })
420: CF_ADDTO(dynamic_attr, OSPF_ROUTER_ID { $$ = f_new_dynamic_attr(EAF_TYPE_ROUTER_ID | EAF_TEMP, T_QUAD, EA_OSPF_ROUTER_ID); })
421:
422: CF_CLI_HELP(SHOW OSPF, ..., [[Show information about OSPF protocol]]);
423: CF_CLI(SHOW OSPF, optsym, [<name>], [[Show information about OSPF protocol XXX]])
424: { ospf_sh(proto_get_named($3, &proto_ospf)); };
425:
426: CF_CLI(SHOW OSPF NEIGHBORS, optsym opttext, [<name>] [\"<interface>\"], [[Show information about OSPF neighbors]])
427: { ospf_sh_neigh(proto_get_named($4, &proto_ospf), $5); };
428:
429: CF_CLI(SHOW OSPF INTERFACE, optsym opttext, [<name>] [\"<interface>\"], [[Show information about interface]])
430: { ospf_sh_iface(proto_get_named($4, &proto_ospf), $5); };
431:
432: CF_CLI_HELP(SHOW OSPF TOPOLOGY, [all] [<name>], [[Show information about OSPF network topology]])
433:
434: CF_CLI(SHOW OSPF TOPOLOGY, optsym opttext, [<name>], [[Show information about reachable OSPF network topology]])
435: { ospf_sh_state(proto_get_named($4, &proto_ospf), 0, 1); };
436:
437: CF_CLI(SHOW OSPF TOPOLOGY ALL, optsym opttext, [<name>], [[Show information about all OSPF network topology]])
438: { ospf_sh_state(proto_get_named($5, &proto_ospf), 0, 0); };
439:
440: CF_CLI_HELP(SHOW OSPF STATE, [all] [<name>], [[Show information about OSPF network state]])
441:
442: CF_CLI(SHOW OSPF STATE, optsym opttext, [<name>], [[Show information about reachable OSPF network state]])
443: { ospf_sh_state(proto_get_named($4, &proto_ospf), 1, 1); };
444:
445: CF_CLI(SHOW OSPF STATE ALL, optsym opttext, [<name>], [[Show information about all OSPF network state]])
446: { ospf_sh_state(proto_get_named($5, &proto_ospf), 1, 0); };
447:
448: CF_CLI_HELP(SHOW OSPF LSADB, ..., [[Show content of OSPF LSA database]]);
449: 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]])
450: { ospf_sh_lsadb($4); };
451:
452: lsadb_args:
453: /* empty */ {
454: $$ = cfg_allocz(sizeof(struct lsadb_show_data));
455: }
456: | lsadb_args GLOBAL { $$ = $1; $$->scope = LSA_SCOPE_AS; }
457: | lsadb_args AREA idval { $$ = $1; $$->scope = LSA_SCOPE_AREA; $$->area = $3; }
458: | lsadb_args LINK { $$ = $1; $$->scope = 1; /* hack, 0 is no filter */ }
459: | lsadb_args TYPE NUM { $$ = $1; $$->type = $3; }
460: | lsadb_args LSID idval { $$ = $1; $$->lsid = $3; }
461: | lsadb_args SELF { $$ = $1; $$->router = SH_ROUTER_SELF; }
462: | lsadb_args ROUTER idval { $$ = $1; $$->router = $3; }
463: | lsadb_args SYM { $$ = $1; $$->name = $2; }
464: ;
465:
466: CF_CODE
467:
468: 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 / ospf