1: /*
2: * BIRD -- Core Configuration
3: *
4: * (c) 1998--2000 Martin Mares <mj@ucw.cz>
5: * (c) 2004 Ondrej Filip <feela@network.cz>
6: *
7: * Can be freely distributed and used under the terms of the GNU GPL.
8: */
9:
10: CF_HDR
11:
12: #include "nest/rt-dev.h"
13: #include "nest/password.h"
14: #include "nest/cmds.h"
15: #include "lib/lists.h"
16: #include "lib/mac.h"
17:
18: CF_DEFINES
19:
20: static struct proto_config *this_proto;
21: static struct channel_config *this_channel;
22: static struct iface_patt *this_ipatt;
23: static struct iface_patt_node *this_ipn;
24: /* static struct roa_table_config *this_roa_table; */
25: static list *this_p_list;
26: static struct password_item *this_p_item;
27: static int password_id;
28:
29: static void
30: iface_patt_check(void)
31: {
32: struct iface_patt_node *pn;
33:
34: WALK_LIST(pn, this_ipatt->ipn_list)
35: if (!pn->pattern || pn->prefix.type)
36: cf_error("Interface name/mask expected, not IP prefix");
37: }
38:
39:
40: static inline void
41: reset_passwords(void)
42: {
43: this_p_list = NULL;
44: }
45:
46: static inline list *
47: get_passwords(void)
48: {
49: list *rv = this_p_list;
50: this_p_list = NULL;
51: return rv;
52: }
53:
54: static void
55: proto_postconfig(void)
56: {
57: CALL(this_proto->protocol->postconfig, this_proto);
58: this_channel = NULL;
59: this_proto = NULL;
60: }
61:
62:
63: #define DIRECT_CFG ((struct rt_dev_config *) this_proto)
64:
65: CF_DECLS
66:
67: CF_KEYWORDS(ROUTER, ID, PROTOCOL, TEMPLATE, PREFERENCE, DISABLED, DEBUG, ALL, OFF, DIRECT)
68: CF_KEYWORDS(INTERFACE, IMPORT, EXPORT, FILTER, NONE, VRF, DEFAULT, TABLE, STATES, ROUTES, FILTERS)
69: CF_KEYWORDS(IPV4, IPV6, VPN4, VPN6, ROA4, ROA6, FLOW4, FLOW6, SADR, MPLS)
70: CF_KEYWORDS(RECEIVE, LIMIT, ACTION, WARN, BLOCK, RESTART, DISABLE, KEEP, FILTERED)
71: CF_KEYWORDS(PASSWORD, FROM, PASSIVE, TO, ID, EVENTS, PACKETS, PROTOCOLS, INTERFACES)
72: CF_KEYWORDS(ALGORITHM, KEYED, HMAC, MD5, SHA1, SHA256, SHA384, SHA512)
73: CF_KEYWORDS(PRIMARY, STATS, COUNT, BY, FOR, COMMANDS, PREEXPORT, NOEXPORT, GENERATE)
74: CF_KEYWORDS(BGP, PASSWORDS, DESCRIPTION, SORTED)
75: CF_KEYWORDS(RELOAD, IN, OUT, MRTDUMP, MESSAGES, RESTRICT, MEMORY, IGP_METRIC, CLASS, DSCP)
76: CF_KEYWORDS(TIMEFORMAT, ISO, SHORT, LONG, ROUTE, PROTOCOL, BASE, LOG, S, MS, US)
77: CF_KEYWORDS(GRACEFUL, RESTART, WAIT, MAX, FLUSH, AS)
78:
79: /* For r_args_channel */
80: CF_KEYWORDS(IPV4, IPV4_MC, IPV4_MPLS, IPV6, IPV6_MC, IPV6_MPLS, IPV6_SADR, VPN4, VPN4_MC, VPN4_MPLS, VPN6, VPN6_MC, VPN6_MPLS, ROA4, ROA6, FLOW4, FLOW6, MPLS, PRI, SEC)
81:
82: CF_ENUM(T_ENUM_RTS, RTS_, DUMMY, STATIC, INHERIT, DEVICE, STATIC_DEVICE, REDIRECT,
83: RIP, OSPF, OSPF_IA, OSPF_EXT1, OSPF_EXT2, BGP, PIPE, BABEL)
84: CF_ENUM(T_ENUM_SCOPE, SCOPE_, HOST, LINK, SITE, ORGANIZATION, UNIVERSE, UNDEFINED)
85: CF_ENUM(T_ENUM_RTD, RTD_, UNICAST, BLACKHOLE, UNREACHABLE, PROHIBIT)
86: CF_ENUM(T_ENUM_ROA, ROA_, UNKNOWN, VALID, INVALID)
87:
88: %type <i32> idval
89: %type <f> imexport
90: %type <r> rtable
91: %type <s> optproto
92: %type <ra> r_args
93: %type <sd> sym_args
94: %type <i> proto_start echo_mask echo_size debug_mask debug_list debug_flag mrtdump_mask mrtdump_list mrtdump_flag export_mode limit_action net_type table_sorted tos password_algorithm
95: %type <ps> proto_patt proto_patt2
96: %type <cc> channel_start proto_channel
97: %type <cl> limit_spec
98: %type <net> r_args_for_val
99: %type <net_ptr> r_args_for
100: %type <t> r_args_channel
101:
102: CF_GRAMMAR
103:
104: /* Setting of router ID */
105:
106: conf: rtrid ;
107:
108: rtrid:
109: ROUTER ID idval ';' { new_config->router_id = $3; }
110: | ROUTER ID FROM iface_patt ';' { new_config->router_id_from = this_ipatt; }
111: ;
112:
113: idval:
114: NUM { $$ = $1; }
115: | '(' term ')' { $$ = f_eval_int(f_linearize($2)); }
116: | IP4 { $$ = ip4_to_u32($1); }
117: | CF_SYM_KNOWN {
118: if ($1->class == (SYM_CONSTANT | T_INT) || $1->class == (SYM_CONSTANT | T_QUAD))
119: $$ = SYM_VAL($1).i;
120: else if (($1->class == (SYM_CONSTANT | T_IP)) && ipa_is_ip4(SYM_VAL($1).ip))
121: $$ = ipa_to_u32(SYM_VAL($1).ip);
122: else
123: cf_error("Number or IPv4 address constant expected");
124: }
125: ;
126:
127: conf: gr_opts ;
128:
129: gr_opts: GRACEFUL RESTART WAIT expr ';' { new_config->gr_wait = $4; } ;
130:
131:
132: /* Network types (for tables, channels) */
133:
134: net_type:
135: IPV4 { $$ = NET_IP4; }
136: | IPV6 { $$ = NET_IP6; }
137: | IPV6 SADR { $$ = NET_IP6_SADR; }
138: | VPN4 { $$ = NET_VPN4; }
139: | VPN6 { $$ = NET_VPN6; }
140: | ROA4 { $$ = NET_ROA4; }
141: | ROA6 { $$ = NET_ROA6; }
142: | FLOW4{ $$ = NET_FLOW4; }
143: | FLOW6{ $$ = NET_FLOW6; }
144: | MPLS { $$ = NET_MPLS; }
145: ;
146:
147: CF_ENUM(T_ENUM_NETTYPE, NET_, IP4, IP6, VPN4, VPN6, ROA4, ROA6, FLOW4, FLOW6, IP6_SADR)
148:
149:
150: /* Creation of routing tables */
151:
152: conf: table ;
153:
154: table_sorted:
155: { $$ = 0; }
156: | SORTED { $$ = 1; }
157: ;
158:
159: table: net_type TABLE symbol table_sorted {
160: struct rtable_config *cf;
161: cf = rt_new_table($3, $1);
162: cf->sorted = $4;
163: }
164: ;
165:
166:
167: /* Definition of protocols */
168:
169: conf: proto { proto_postconfig(); } ;
170:
171: proto_start:
172: PROTOCOL { $$ = SYM_PROTO; }
173: | TEMPLATE { $$ = SYM_TEMPLATE; }
174: ;
175:
176: proto_name:
177: /* EMPTY */ {
178: struct symbol *s = cf_default_name(this_proto->protocol->template, &this_proto->protocol->name_counter);
179: s->class = this_proto->class;
180: s->proto = this_proto;
181: this_proto->name = s->name;
182: }
183: | symbol {
184: cf_define_symbol($1, this_proto->class, proto, this_proto);
185: this_proto->name = $1->name;
186: }
187: | FROM CF_SYM_KNOWN {
188: if (($2->class != SYM_TEMPLATE) && ($2->class != SYM_PROTO)) cf_error("Template or protocol name expected");
189:
190: struct symbol *s = cf_default_name(this_proto->protocol->template, &this_proto->protocol->name_counter);
191: s->class = this_proto->class;
192: s->proto = this_proto;
193: this_proto->name = s->name;
194:
195: proto_copy_config(this_proto, $2->proto);
196: }
197: | symbol FROM CF_SYM_KNOWN {
198: if (($3->class != SYM_TEMPLATE) && ($3->class != SYM_PROTO)) cf_error("Template or protocol name expected");
199:
200: cf_define_symbol($1, this_proto->class, proto, this_proto);
201: this_proto->name = $1->name;
202:
203: proto_copy_config(this_proto, $3->proto);
204: }
205: ;
206:
207: proto_item:
208: /* EMPTY */
209: | DISABLED bool { this_proto->disabled = $2; }
210: | DEBUG debug_mask { this_proto->debug = $2; }
211: | MRTDUMP mrtdump_mask { this_proto->mrtdump = $2; }
212: | ROUTER ID idval { this_proto->router_id = $3; }
213: | DESCRIPTION text { this_proto->dsc = $2; }
214: | VRF text { this_proto->vrf = if_get_by_name($2); this_proto->vrf_set = 1; }
215: | VRF DEFAULT { this_proto->vrf = NULL; this_proto->vrf_set = 1; }
216: ;
217:
218:
219: channel_start: net_type
220: {
221: $$ = this_channel = channel_config_get(NULL, net_label[$1], $1, this_proto);
222: };
223:
224: channel_item:
225: TABLE rtable {
226: if (this_channel->net_type && ($2->addr_type != this_channel->net_type))
227: cf_error("Incompatible table type");
228: this_channel->table = $2;
229: }
230: | IMPORT imexport { this_channel->in_filter = $2; }
231: | EXPORT imexport { this_channel->out_filter = $2; }
232: | RECEIVE LIMIT limit_spec { this_channel->rx_limit = $3; }
233: | IMPORT LIMIT limit_spec { this_channel->in_limit = $3; }
234: | EXPORT LIMIT limit_spec { this_channel->out_limit = $3; }
235: | PREFERENCE expr { this_channel->preference = $2; check_u16($2); }
236: | IMPORT KEEP FILTERED bool { this_channel->in_keep_filtered = $4; }
237: ;
238:
239: channel_opts:
240: /* empty */
241: | channel_opts channel_item ';'
242: ;
243:
244: channel_opt_list:
245: /* empty */
246: | '{' channel_opts '}'
247: ;
248:
249: channel_end:
250: {
251: if (!this_channel->table)
252: cf_error("Routing table not specified");
253:
254: this_channel = NULL;
255: };
256:
257: proto_channel: channel_start channel_opt_list channel_end;
258:
259:
260: rtable: CF_SYM_KNOWN { cf_assert_symbol($1, SYM_TABLE); $$ = $1->table; } ;
261:
262: imexport:
263: FILTER filter { $$ = $2; }
264: | where_filter
265: | ALL { $$ = FILTER_ACCEPT; }
266: | NONE { $$ = FILTER_REJECT; }
267: ;
268:
269: limit_action:
270: /* default */ { $$ = PLA_DISABLE; }
271: | ACTION WARN { $$ = PLA_WARN; }
272: | ACTION BLOCK { $$ = PLA_BLOCK; }
273: | ACTION RESTART { $$ = PLA_RESTART; }
274: | ACTION DISABLE { $$ = PLA_DISABLE; }
275: ;
276:
277: limit_spec:
278: expr limit_action { $$ = (struct channel_limit){ .limit = $1, $$.action = $2 }; }
279: | OFF { $$ = (struct channel_limit){}; }
280: ;
281:
282:
283: conf: debug_default ;
284:
285: debug_default:
286: DEBUG PROTOCOLS debug_mask { new_config->proto_default_debug = $3; }
287: | DEBUG COMMANDS expr { new_config->cli_debug = $3; }
288: ;
289:
290: /* MRTDUMP PROTOCOLS is in systep/unix/config.Y */
291:
292: conf: timeformat_base ;
293:
294: timeformat_which:
295: ROUTE { $$ = &new_config->tf_route; }
296: | PROTOCOL { $$ = &new_config->tf_proto; }
297: | BASE { $$ = &new_config->tf_base; }
298: | LOG { $$ = &new_config->tf_log; }
299: ;
300:
301: timeformat_spec:
302: timeformat_which TEXT { *$1 = (struct timeformat){$2, NULL, 0}; }
303: | timeformat_which TEXT expr TEXT { *$1 = (struct timeformat){$2, $4, (s64) $3 S_}; }
304: | timeformat_which ISO SHORT { *$1 = TM_ISO_SHORT_S; }
305: | timeformat_which ISO SHORT MS { *$1 = TM_ISO_SHORT_MS; }
306: | timeformat_which ISO SHORT US { *$1 = TM_ISO_SHORT_US; }
307: | timeformat_which ISO LONG { *$1 = TM_ISO_LONG_S; }
308: | timeformat_which ISO LONG MS { *$1 = TM_ISO_LONG_MS; }
309: | timeformat_which ISO LONG US { *$1 = TM_ISO_LONG_US; }
310: ;
311:
312: timeformat_base:
313: TIMEFORMAT timeformat_spec ';'
314: ;
315:
316:
317: /* Interface patterns */
318:
319: iface_patt_node_init:
320: /* EMPTY */ {
321: struct iface_patt_node *ipn = cfg_allocz(sizeof(struct iface_patt_node));
322: add_tail(&this_ipatt->ipn_list, NODE ipn);
323: this_ipn = ipn;
324: }
325: ;
326:
327: iface_patt_node_body:
328: TEXT { this_ipn->pattern = $1; /* this_ipn->prefix stays zero */ }
329: | opttext net_or_ipa { this_ipn->pattern = $1; this_ipn->prefix = $2; }
330: ;
331:
332: iface_negate:
333: { this_ipn->positive = 1; }
334: | '-' { this_ipn->positive = 0; }
335: ;
336:
337: iface_patt_node:
338: iface_patt_node_init iface_negate iface_patt_node_body
339: ;
340:
341:
342: iface_patt_list:
343: iface_patt_node
344: | iface_patt_list ',' iface_patt_node
345: ;
346:
347: /* For name/mask-only iface patterns */
348: iface_patt_list_nopx: iface_patt_list { iface_patt_check(); }
349:
350: iface_patt_init: {
351: /* Generic this_ipatt init */
352: this_ipatt = cfg_allocz(sizeof(struct iface_patt));
353: init_list(&this_ipatt->ipn_list);
354: }
355: ;
356:
357: iface_patt:
358: iface_patt_init iface_patt_list
359: ;
360:
361: tos:
362: CLASS expr { $$ = $2 & 0xfc; if ($2 > 255) cf_error("TX class must be in range 0-255"); }
363: | DSCP expr { $$ = ($2 & 0x3f) << 2; if ($2 > 63) cf_error("TX DSCP must be in range 0-63"); }
364: ;
365:
366: /* Direct device route protocol */
367:
368: proto: dev_proto '}' ;
369:
370: dev_proto_start: proto_start DIRECT {
371: this_proto = proto_config_new(&proto_device, $1);
372: init_list(&DIRECT_CFG->iface_list);
373: }
374: ;
375:
376: dev_proto:
377: dev_proto_start proto_name '{'
378: | dev_proto proto_item ';'
379: | dev_proto proto_channel ';'
380: | dev_proto dev_iface_patt ';'
381: | dev_proto CHECK LINK bool ';' { DIRECT_CFG->check_link = $4; }
382: ;
383:
384: dev_iface_init:
385: /* EMPTY */ {
386: this_ipatt = cfg_allocz(sizeof(struct iface_patt));
387: add_tail(&DIRECT_CFG->iface_list, NODE this_ipatt);
388: init_list(&this_ipatt->ipn_list);
389: }
390: ;
391:
392: dev_iface_patt:
393: INTERFACE dev_iface_init iface_patt_list
394: ;
395:
396: /* Debug flags */
397:
398: debug_mask:
399: ALL { $$ = ~0; }
400: | OFF { $$ = 0; }
401: | '{' debug_list '}' { $$ = $2; }
402: ;
403:
404: debug_list:
405: debug_flag
406: | debug_list ',' debug_flag { $$ = $1 | $3; }
407: ;
408:
409: debug_flag:
410: STATES { $$ = D_STATES; }
411: | ROUTES { $$ = D_ROUTES; }
412: | FILTERS { $$ = D_FILTERS; }
413: | INTERFACES { $$ = D_IFACES; }
414: | EVENTS { $$ = D_EVENTS; }
415: | PACKETS { $$ = D_PACKETS; }
416: ;
417:
418: /* MRTDump flags */
419:
420: mrtdump_mask:
421: ALL { $$ = ~0; }
422: | OFF { $$ = 0; }
423: | '{' mrtdump_list '}' { $$ = $2; }
424: ;
425:
426: mrtdump_list:
427: mrtdump_flag
428: | mrtdump_list ',' mrtdump_flag { $$ = $1 | $3; }
429: ;
430:
431: mrtdump_flag:
432: STATES { $$ = MD_STATES; }
433: | MESSAGES { $$ = MD_MESSAGES; }
434: ;
435:
436: /* Password lists */
437:
438: password_list:
439: PASSWORDS '{' password_items '}'
440: | password_item
441: ;
442:
443: password_items:
444: /* empty */
445: | password_item ';' password_items
446: ;
447:
448: password_item:
449: password_item_begin '{' password_item_params '}'
450: | password_item_begin
451: ;
452:
453: password_item_begin:
454: PASSWORD text {
455: if (!this_p_list) {
456: this_p_list = cfg_alloc(sizeof(list));
457: init_list(this_p_list);
458: password_id = 1;
459: }
460: this_p_item = cfg_alloc(sizeof (struct password_item));
461: this_p_item->password = $2;
462: this_p_item->length = strlen($2);
463: this_p_item->genfrom = 0;
464: this_p_item->gento = TIME_INFINITY;
465: this_p_item->accfrom = 0;
466: this_p_item->accto = TIME_INFINITY;
467: this_p_item->id = password_id++;
468: this_p_item->alg = ALG_UNDEFINED;
469: add_tail(this_p_list, &this_p_item->n);
470: }
471: ;
472:
473: password_item_params:
474: /* empty */ { }
475: | GENERATE FROM time ';' password_item_params { this_p_item->genfrom = $3; }
476: | GENERATE TO time ';' password_item_params { this_p_item->gento = $3; }
477: | ACCEPT FROM time ';' password_item_params { this_p_item->accfrom = $3; }
478: | ACCEPT TO time ';' password_item_params { this_p_item->accto = $3; }
479: | FROM time ';' password_item_params { this_p_item->genfrom = this_p_item->accfrom = $2; }
480: | TO time ';' password_item_params { this_p_item->gento = this_p_item->accto = $2; }
481: | ID expr ';' password_item_params { this_p_item->id = $2; if ($2 <= 0) cf_error("Password ID has to be greated than zero."); }
482: | ALGORITHM password_algorithm ';' password_item_params { this_p_item->alg = $2; }
483: ;
484:
485: password_algorithm:
486: KEYED MD5 { $$ = ALG_MD5; }
487: | KEYED SHA1 { $$ = ALG_SHA1; }
488: | KEYED SHA256 { $$ = ALG_SHA256; }
489: | KEYED SHA384 { $$ = ALG_SHA384; }
490: | KEYED SHA512 { $$ = ALG_SHA512; }
491: | HMAC MD5 { $$ = ALG_HMAC_MD5; }
492: | HMAC SHA1 { $$ = ALG_HMAC_SHA1; }
493: | HMAC SHA256 { $$ = ALG_HMAC_SHA256; }
494: | HMAC SHA384 { $$ = ALG_HMAC_SHA384; }
495: | HMAC SHA512 { $$ = ALG_HMAC_SHA512; }
496: ;
497:
498: /* Core commands */
499: CF_CLI_HELP(SHOW, ..., [[Show status information]])
500:
501: CF_CLI(SHOW STATUS,,, [[Show router status]])
502: { cmd_show_status(); } ;
503:
504: CF_CLI(SHOW MEMORY,,, [[Show memory usage]])
505: { cmd_show_memory(); } ;
506:
507: CF_CLI(SHOW PROTOCOLS, proto_patt2, [<protocol> | \"<pattern>\"], [[Show routing protocols]])
508: { proto_apply_cmd($3, proto_cmd_show, 0, 0); } ;
509:
510: CF_CLI(SHOW PROTOCOLS ALL, proto_patt2, [<protocol> | \"<pattern>\"], [[Show routing protocol details]])
511: { proto_apply_cmd($4, proto_cmd_show, 0, 1); } ;
512:
513: optproto:
514: CF_SYM_KNOWN { cf_assert_symbol($1, SYM_PROTO); $$ = $1; }
515: | /* empty */ { $$ = NULL; }
516: ;
517:
518: CF_CLI(SHOW INTERFACES,,, [[Show network interfaces]])
519: { if_show(); } ;
520:
521: CF_CLI(SHOW INTERFACES SUMMARY,,, [[Show summary of network interfaces]])
522: { if_show_summary(); } ;
523:
524: CF_CLI_HELP(SHOW ROUTE, ..., [[Show routing table]])
525: CF_CLI(SHOW ROUTE, r_args, [[[<prefix>|for <prefix>|for <ip>] [table <t>] [filter <f>|where <cond>] [all] [primary] [filtered] [(export|preexport|noexport) <p>] [protocol <p>] [stats|count]]], [[Show routing table]])
526: { rt_show($3); } ;
527:
528: r_args:
529: /* empty */ {
530: $$ = cfg_allocz(sizeof(struct rt_show_data));
531: init_list(&($$->tables));
532: $$->filter = FILTER_ACCEPT;
533: $$->running_on_config = new_config->fallback;
534: }
535: | r_args net_any {
536: $$ = $1;
537: if ($$->addr) cf_error("Only one prefix expected");
538: $$->addr = $2;
539: }
540: | r_args FOR r_args_for {
541: $$ = $1;
542: if ($$->addr) cf_error("Only one prefix expected");
543: $$->show_for = 1;
544: $$->addr = $3;
545: }
546: | r_args TABLE CF_SYM_KNOWN {
547: cf_assert_symbol($3, SYM_TABLE);
548: $$ = $1;
549: rt_show_add_table($$, $3->table->table);
550: $$->tables_defined_by = RSD_TDB_DIRECT;
551: }
552: | r_args TABLE ALL {
553: struct rtable_config *t;
554: $$ = $1;
555: WALK_LIST(t, config->tables)
556: rt_show_add_table($$, t->table);
557: $$->tables_defined_by = RSD_TDB_ALL;
558: }
559: | r_args IMPORT TABLE CF_SYM_KNOWN '.' r_args_channel {
560: cf_assert_symbol($4, SYM_PROTO);
561: $$ = $1;
562: struct proto_config *cf = $4->proto;
563: if (!cf->proto) cf_error("%s is not a protocol", $4->name);
564: struct channel *c = proto_find_channel_by_name(cf->proto, $6);
565: if (!c) cf_error("Channel %s.%s not found", $4->name, $6);
566: if (!c->in_table) cf_error("No import table in channel %s.%s", $4->name, $6);
567: rt_show_add_table($$, c->in_table);
568: $$->tables_defined_by = RSD_TDB_DIRECT;
569: }
570: | r_args EXPORT TABLE CF_SYM_KNOWN '.' r_args_channel {
571: cf_assert_symbol($4, SYM_PROTO);
572: $$ = $1;
573: struct proto_config *cf = $4->proto;
574: if (!cf->proto) cf_error("%s is not a protocol", $4->name);
575: struct channel *c = proto_find_channel_by_name(cf->proto, $6);
576: if (!c) cf_error("Channel %s.%s not found", $4->name, $6);
577: if (!c->out_table) cf_error("No export table in channel %s.%s", $4->name, $6);
578: rt_show_add_table($$, c->out_table);
579: $$->tables_defined_by = RSD_TDB_DIRECT;
580: }
581: | r_args FILTER filter {
582: $$ = $1;
583: if ($$->filter != FILTER_ACCEPT) cf_error("Filter specified twice");
584: $$->filter = $3;
585: }
586: | r_args where_filter {
587: $$ = $1;
588: if ($$->filter != FILTER_ACCEPT) cf_error("Filter specified twice");
589: $$->filter = $2;
590: }
591: | r_args ALL {
592: $$ = $1;
593: $$->verbose = 1;
594: }
595: | r_args PRIMARY {
596: $$ = $1;
597: $$->primary_only = 1;
598: }
599: | r_args FILTERED {
600: $$ = $1;
601: $$->filtered = 1;
602: }
603: | r_args export_mode CF_SYM_KNOWN {
604: cf_assert_symbol($3, SYM_PROTO);
605: struct proto_config *c = (struct proto_config *) $3->proto;
606: $$ = $1;
607: if ($$->export_mode) cf_error("Export specified twice");
608: if (!c->proto) cf_error("%s is not a protocol", $3->name);
609: $$->export_mode = $2;
610: $$->export_protocol = c->proto;
611: $$->tables_defined_by = RSD_TDB_INDIRECT;
612: }
613: | r_args export_mode CF_SYM_KNOWN '.' r_args_channel {
614: cf_assert_symbol($3, SYM_PROTO);
615: struct proto_config *c = (struct proto_config *) $3->proto;
616: $$ = $1;
617: if ($$->export_mode) cf_error("Export specified twice");
618: if (!c->proto) cf_error("%s is not a protocol", $3->name);
619: $$->export_mode = $2;
620: $$->export_channel = proto_find_channel_by_name(c->proto, $5);
621: if (!$$->export_channel) cf_error("Export channel not found");
622: $$->tables_defined_by = RSD_TDB_INDIRECT;
623: }
624: | r_args PROTOCOL CF_SYM_KNOWN {
625: cf_assert_symbol($3, SYM_PROTO);
626: struct proto_config *c = (struct proto_config *) $3->proto;
627: $$ = $1;
628: if ($$->show_protocol) cf_error("Protocol specified twice");
629: if (!c->proto) cf_error("%s is not a protocol", $3->name);
630: $$->show_protocol = c->proto;
631: $$->tables_defined_by = RSD_TDB_INDIRECT;
632: }
633: | r_args STATS {
634: $$ = $1;
635: $$->stats = 1;
636: }
637: | r_args COUNT {
638: $$ = $1;
639: $$->stats = 2;
640: }
641: ;
642:
643: r_args_for:
644: r_args_for_val {
645: $$ = cfg_alloc($1.length);
646: net_copy($$, &$1);
647: }
648: | net_vpn4_
649: | net_vpn6_
650: | net_ip6_sadr_
651: | VPN_RD IP4 {
652: $$ = cfg_alloc(sizeof(net_addr_vpn4));
653: net_fill_vpn4($$, $2, IP4_MAX_PREFIX_LENGTH, $1);
654: }
655: | VPN_RD IP6 {
656: $$ = cfg_alloc(sizeof(net_addr_vpn6));
657: net_fill_vpn6($$, $2, IP6_MAX_PREFIX_LENGTH, $1);
658: }
659: | IP6 FROM IP6 {
660: $$ = cfg_alloc(sizeof(net_addr_ip6_sadr));
661: net_fill_ip6_sadr($$, $1, IP6_MAX_PREFIX_LENGTH, $3, IP6_MAX_PREFIX_LENGTH);
662: }
663: | CF_SYM_KNOWN {
664: if ($1->class == (SYM_CONSTANT | T_IP))
665: {
666: $$ = cfg_alloc(ipa_is_ip4(SYM_VAL($1).ip) ? sizeof(net_addr_ip4) : sizeof(net_addr_ip6));
667: net_fill_ip_host($$, SYM_VAL($1).ip);
668: }
669: else if (($1->class == (SYM_CONSTANT | T_NET)) && net_type_match(SYM_VAL($1).net, NB_IP | NB_VPN))
670: $$ = (net_addr *) SYM_VAL($1).net; /* Avoid const warning */
671: else
672: cf_error("IP address or network constant expected");
673: }
674: ;
675:
676: r_args_for_val:
677: net_ip4_
678: | net_ip6_
679: | IP4 { net_fill_ip4(&($$), $1, IP4_MAX_PREFIX_LENGTH); }
680: | IP6 { net_fill_ip6(&($$), $1, IP6_MAX_PREFIX_LENGTH); }
681:
682: export_mode:
683: PREEXPORT { $$ = RSEM_PREEXPORT; }
684: | EXPORT { $$ = RSEM_EXPORT; }
685: | NOEXPORT { $$ = RSEM_NOEXPORT; }
686: ;
687:
688: /* This is ugly hack */
689: r_args_channel:
690: IPV4 { $$ = "ipv4"; }
691: | IPV4_MC { $$ = "ipv4-mc"; }
692: | IPV4_MPLS { $$ = "ipv4-mpls"; }
693: | IPV6 { $$ = "ipv6"; }
694: | IPV6_MC { $$ = "ipv6-mc"; }
695: | IPV6_MPLS { $$ = "ipv6-mpls"; }
696: | IPV6_SADR { $$ = "ipv6-sadr"; }
697: | VPN4 { $$ = "vpn4"; }
698: | VPN4_MC { $$ = "vpn4-mc"; }
699: | VPN4_MPLS { $$ = "vpn4-mpls"; }
700: | VPN6 { $$ = "vpn6"; }
701: | VPN6_MC { $$ = "vpn6-mc"; }
702: | VPN6_MPLS { $$ = "vpn6-mpls"; }
703: | ROA4 { $$ = "roa4"; }
704: | ROA6 { $$ = "roa6"; }
705: | FLOW4 { $$ = "flow4"; }
706: | FLOW6 { $$ = "flow6"; }
707: | MPLS { $$ = "mpls"; }
708: | PRI { $$ = "pri"; }
709: | SEC { $$ = "sec"; }
710: ;
711:
712: CF_CLI_HELP(SHOW SYMBOLS, ..., [[Show all known symbolic names]])
713: CF_CLI(SHOW SYMBOLS, sym_args, [table|filter|function|protocol|template|<symbol>], [[Show all known symbolic names]])
714: { cmd_show_symbols($3); } ;
715:
716: sym_args:
717: /* empty */ {
718: $$ = cfg_allocz(sizeof(struct sym_show_data));
719: }
720: | sym_args TABLE { $$ = $1; $$->type = SYM_TABLE; }
721: | sym_args FUNCTION { $$ = $1; $$->type = SYM_FUNCTION; }
722: | sym_args FILTER { $$ = $1; $$->type = SYM_FILTER; }
723: | sym_args PROTOCOL { $$ = $1; $$->type = SYM_PROTO; }
724: | sym_args TEMPLATE { $$ = $1; $$->type = SYM_TEMPLATE; }
725: | sym_args symbol { $$ = $1; $$->sym = $2; }
726: ;
727:
728:
729: CF_CLI_HELP(DUMP, ..., [[Dump debugging information]])
730: CF_CLI(DUMP RESOURCES,,, [[Dump all allocated resource]])
731: { rdump(&root_pool); cli_msg(0, ""); } ;
732: CF_CLI(DUMP SOCKETS,,, [[Dump open sockets]])
733: { sk_dump_all(); cli_msg(0, ""); } ;
734: CF_CLI(DUMP EVENTS,,, [[Dump event log]])
735: { io_log_dump(); cli_msg(0, ""); } ;
736: CF_CLI(DUMP INTERFACES,,, [[Dump interface information]])
737: { if_dump_all(); cli_msg(0, ""); } ;
738: CF_CLI(DUMP NEIGHBORS,,, [[Dump neighbor cache]])
739: { neigh_dump_all(); cli_msg(0, ""); } ;
740: CF_CLI(DUMP ATTRIBUTES,,, [[Dump attribute cache]])
741: { rta_dump_all(); cli_msg(0, ""); } ;
742: CF_CLI(DUMP ROUTES,,, [[Dump routing table]])
743: { rt_dump_all(); cli_msg(0, ""); } ;
744: CF_CLI(DUMP PROTOCOLS,,, [[Dump protocol information]])
745: { protos_dump_all(); cli_msg(0, ""); } ;
746: CF_CLI(DUMP FILTER ALL,,, [[Dump all filters in linearized form]])
747: { filters_dump_all(); cli_msg(0, ""); } ;
748:
749: CF_CLI(EVAL, term, <expr>, [[Evaluate an expression]])
750: { cmd_eval(f_linearize($2)); } ;
751:
752: CF_CLI_HELP(ECHO, ..., [[Control echoing of log messages]])
753: CF_CLI(ECHO, echo_mask echo_size, (all | off | { debug|trace|info|remote|warning|error|auth [, ...] }) [<buffer-size>], [[Control echoing of log messages]]) {
754: cli_set_log_echo(this_cli, $2, $3);
755: cli_msg(0, "");
756: } ;
757:
758: echo_mask:
759: ALL { $$ = ~0; }
760: | OFF { $$ = 0; }
761: | '{' log_mask_list '}' { $$ = $2; }
762: ;
763:
764: echo_size:
765: /* empty */ { $$ = 4096; }
766: | NUM {
767: if ($1 < 256 || $1 > 65536) cf_error("Invalid log buffer size");
768: $$ = $1;
769: }
770: ;
771:
772: CF_CLI(DISABLE, proto_patt opttext, (<protocol> | \"<pattern>\" | all) [message], [[Disable protocol]])
773: { proto_apply_cmd($2, proto_cmd_disable, 1, (uintptr_t) $3); } ;
774: CF_CLI(ENABLE, proto_patt opttext, (<protocol> | \"<pattern>\" | all) [message], [[Enable protocol]])
775: { proto_apply_cmd($2, proto_cmd_enable, 1, (uintptr_t) $3); } ;
776: CF_CLI(RESTART, proto_patt opttext, (<protocol> | \"<pattern>\" | all) [message], [[Restart protocol]])
777: { proto_apply_cmd($2, proto_cmd_restart, 1, (uintptr_t) $3); } ;
778: CF_CLI(RELOAD, proto_patt, <protocol> | \"<pattern>\" | all, [[Reload protocol]])
779: { proto_apply_cmd($2, proto_cmd_reload, 1, CMD_RELOAD); } ;
780: CF_CLI(RELOAD IN, proto_patt, <protocol> | \"<pattern>\" | all, [[Reload protocol (just imported routes)]])
781: { proto_apply_cmd($3, proto_cmd_reload, 1, CMD_RELOAD_IN); } ;
782: CF_CLI(RELOAD OUT, proto_patt, <protocol> | \"<pattern>\" | all, [[Reload protocol (just exported routes)]])
783: { proto_apply_cmd($3, proto_cmd_reload, 1, CMD_RELOAD_OUT); } ;
784:
785: CF_CLI_HELP(DEBUG, ..., [[Control protocol debugging via BIRD logs]])
786: CF_CLI(DEBUG, proto_patt debug_mask, (<protocol> | \"<pattern>\" | all) (all | off | { states|routes|filters|interfaces|events|packets [, ...] }), [[Control protocol debugging via BIRD logs]])
787: { proto_apply_cmd($2, proto_cmd_debug, 1, $3); } ;
788:
789: CF_CLI_HELP(MRTDUMP, ..., [[Control protocol debugging via MRTdump files]])
790: CF_CLI(MRTDUMP, proto_patt mrtdump_mask, (<protocol> | \"<pattern>\" | all) (all | off | { states|messages [, ...] }), [[Control protocol debugging via MRTdump format]])
791: { proto_apply_cmd($2, proto_cmd_mrtdump, 1, $3); } ;
792:
793: CF_CLI(RESTRICT,,,[[Restrict current CLI session to safe commands]])
794: { this_cli->restricted = 1; cli_msg(16, "Access restricted"); } ;
795:
796: proto_patt:
797: CF_SYM_KNOWN { cf_assert_symbol($1, SYM_PROTO); $$.ptr = $1; $$.patt = 0; }
798: | ALL { $$.ptr = NULL; $$.patt = 1; }
799: | TEXT { $$.ptr = $1; $$.patt = 1; }
800: ;
801:
802: proto_patt2:
803: CF_SYM_KNOWN { cf_assert_symbol($1, SYM_PROTO); $$.ptr = $1; $$.patt = 0; }
804: | { $$.ptr = NULL; $$.patt = 1; }
805: | TEXT { $$.ptr = $1; $$.patt = 1; }
806: ;
807:
808: dynamic_attr: IGP_METRIC { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_GEN_IGP_METRIC); } ;
809:
810:
811: CF_CODE
812:
813: CF_END
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