File:  [ELWIX - Embedded LightWeight unIX -] / embedaddon / bird / nest / config.Y
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Tue Aug 22 12:33:54 2017 UTC (6 years, 10 months ago) by misho
Branches: bird, MAIN
CVS tags: v1_6_3p0, v1_6_3, HEAD
bird 1.6.3

    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 iface_patt *this_ipatt;
   22: static struct iface_patt_node *this_ipn;
   23: static struct roa_table_config *this_roa_table;
   24: static list *this_p_list;
   25: static struct password_item *this_p_item;
   26: static int password_id;
   27: 
   28: static void
   29: iface_patt_check(void)
   30: {
   31:   struct iface_patt_node *pn;
   32: 
   33:   WALK_LIST(pn, this_ipatt->ipn_list)
   34:     if (!pn->pattern || pn->pxlen)
   35:       cf_error("Interface name/mask expected, not IP prefix");
   36: }
   37: 
   38: 
   39: static inline void
   40: reset_passwords(void)
   41: {
   42:   this_p_list = NULL;
   43: }
   44: 
   45: static inline list *
   46: get_passwords(void)
   47: {
   48:   list *rv = this_p_list;
   49:   this_p_list = NULL;
   50:   return rv;
   51: }
   52: 
   53: #define DIRECT_CFG ((struct rt_dev_config *) this_proto)
   54: 
   55: CF_DECLS
   56: 
   57: CF_KEYWORDS(ROUTER, ID, PROTOCOL, TEMPLATE, PREFERENCE, DISABLED, DEBUG, ALL, OFF, DIRECT)
   58: CF_KEYWORDS(INTERFACE, IMPORT, EXPORT, FILTER, NONE, TABLE, STATES, ROUTES, FILTERS)
   59: CF_KEYWORDS(RECEIVE, LIMIT, ACTION, WARN, BLOCK, RESTART, DISABLE, KEEP, FILTERED)
   60: CF_KEYWORDS(PASSWORD, FROM, PASSIVE, TO, ID, EVENTS, PACKETS, PROTOCOLS, INTERFACES)
   61: CF_KEYWORDS(ALGORITHM, KEYED, HMAC, MD5, SHA1, SHA256, SHA384, SHA512)
   62: CF_KEYWORDS(PRIMARY, STATS, COUNT, FOR, COMMANDS, PREEXPORT, NOEXPORT, GENERATE, ROA)
   63: CF_KEYWORDS(LISTEN, BGP, V6ONLY, DUAL, ADDRESS, PORT, PASSWORDS, DESCRIPTION, SORTED)
   64: CF_KEYWORDS(RELOAD, IN, OUT, MRTDUMP, MESSAGES, RESTRICT, MEMORY, IGP_METRIC, CLASS, DSCP)
   65: CF_KEYWORDS(GRACEFUL, RESTART, WAIT, MAX, FLUSH, AS)
   66: 
   67: CF_ENUM(T_ENUM_RTS, RTS_, DUMMY, STATIC, INHERIT, DEVICE, STATIC_DEVICE, REDIRECT,
   68: 	RIP, OSPF, OSPF_IA, OSPF_EXT1, OSPF_EXT2, BGP, PIPE, BABEL)
   69: CF_ENUM(T_ENUM_SCOPE, SCOPE_, HOST, LINK, SITE, ORGANIZATION, UNIVERSE, UNDEFINED)
   70: CF_ENUM(T_ENUM_RTC, RTC_, UNICAST, BROADCAST, MULTICAST, ANYCAST)
   71: CF_ENUM(T_ENUM_RTD, RTD_, ROUTER, DEVICE, BLACKHOLE, UNREACHABLE, PROHIBIT, MULTIPATH)
   72: CF_ENUM(T_ENUM_ROA, ROA_, UNKNOWN, VALID, INVALID)
   73: 
   74: %type <i32> idval
   75: %type <f> imexport
   76: %type <r> rtable
   77: %type <s> optsym
   78: %type <ra> r_args
   79: %type <ro> roa_args
   80: %type <rot> roa_table_arg
   81: %type <sd> sym_args
   82: %type <i> proto_start echo_mask echo_size debug_mask debug_list debug_flag mrtdump_mask mrtdump_list mrtdump_flag export_mode roa_mode limit_action tab_sorted tos password_algorithm
   83: %type <ps> proto_patt proto_patt2
   84: %type <g> limit_spec
   85: 
   86: CF_GRAMMAR
   87: 
   88: /* Setting of router ID */
   89: 
   90: CF_ADDTO(conf, rtrid)
   91: 
   92: rtrid:
   93:    ROUTER ID idval ';' { new_config->router_id = $3; }
   94:  | ROUTER ID FROM iface_patt ';' { new_config->router_id_from = this_ipatt; }
   95:  ;
   96: 
   97: idval:
   98:    NUM { $$ = $1; }
   99:  | '(' term ')' { $$ = f_eval_int($2); }
  100:  | RTRID
  101:  | IPA {
  102: #ifndef IPV6
  103:      $$ = ipa_to_u32($1);
  104: #else
  105:      cf_error("Router IDs must be entered as hexadecimal numbers or IPv4 addresses in IPv6 version");
  106: #endif
  107:    }
  108:  | SYM {
  109:      if ($1->class == (SYM_CONSTANT | T_INT) || $1->class == (SYM_CONSTANT | T_QUAD))
  110:        $$ = SYM_VAL($1).i;
  111: #ifndef IPV6
  112:      else if ($1->class == (SYM_CONSTANT | T_IP))
  113:        $$ = ipa_to_u32(SYM_VAL($1).px.ip);
  114: #endif
  115:      else
  116:        cf_error("Number or IPv4 address constant expected");
  117:    }
  118:  ;
  119: 
  120: 
  121: CF_ADDTO(conf, listen)
  122: 
  123: listen: LISTEN BGP listen_opts ';' ;
  124: 
  125: listen_opts:
  126:    /* Nothing */
  127:  | listen_opts listen_opt
  128:  ;
  129: 
  130: listen_opt:
  131:    ADDRESS ipa { new_config->listen_bgp_addr = $2; }
  132:  | PORT expr { new_config->listen_bgp_port = $2; }
  133:  | V6ONLY { new_config->listen_bgp_flags = 0; }
  134:  | DUAL { new_config->listen_bgp_flags = 1; }
  135:  ;
  136: 
  137: 
  138: CF_ADDTO(conf, gr_opts)
  139: 
  140: gr_opts: GRACEFUL RESTART WAIT expr ';' { new_config->gr_wait = $4; } ;
  141: 
  142: 
  143: /* Creation of routing tables */
  144: 
  145: tab_sorted:
  146:           { $$ = 0; }
  147:  | SORTED { $$ = 1; }
  148:  ;
  149: 
  150: CF_ADDTO(conf, newtab)
  151: 
  152: newtab: TABLE SYM tab_sorted {
  153:    struct rtable_config *cf;
  154:    cf = rt_new_table($2);
  155:    cf->sorted = $3;
  156:    }
  157:  ;
  158: 
  159: CF_ADDTO(conf, roa_table)
  160: 
  161: roa_table_start: ROA TABLE SYM {
  162:   this_roa_table = roa_new_table_config($3);
  163: };
  164: 
  165: roa_table_opts:
  166:    /* empty */
  167:  | roa_table_opts ROA prefix MAX NUM AS NUM ';' {
  168:      roa_add_item_config(this_roa_table, $3.addr, $3.len, $5, $7);
  169:    }
  170:  ;
  171: 
  172: roa_table:
  173:    roa_table_start
  174:  | roa_table_start '{' roa_table_opts '}'
  175:  ;
  176: 
  177: /* Definition of protocols */
  178: 
  179: CF_ADDTO(conf, proto)
  180: 
  181: proto_start:
  182:    PROTOCOL { $$ = SYM_PROTO; }
  183:  | TEMPLATE { $$ = SYM_TEMPLATE; }
  184:  ;
  185: 
  186: proto_name:
  187:    /* EMPTY */ {
  188:      struct symbol *s = cf_default_name(this_proto->protocol->template, &this_proto->protocol->name_counter);
  189:      s->class = this_proto->class;
  190:      s->def = this_proto;
  191:      this_proto->name = s->name;
  192:      }
  193:  | SYM {
  194:      cf_define_symbol($1, this_proto->class, this_proto);
  195:      this_proto->name = $1->name;
  196:    }
  197:  | FROM SYM {
  198:      struct symbol *s = cf_default_name(this_proto->protocol->template, &this_proto->protocol->name_counter);
  199:      s->class = this_proto->class;
  200:      s->def = this_proto;
  201:      this_proto->name = s->name;
  202: 
  203:      if (($2->class != SYM_TEMPLATE) && ($2->class != SYM_PROTO)) cf_error("Template or protocol name expected");
  204:      proto_copy_config(this_proto, $2->def);
  205:    }
  206:  | SYM FROM SYM {
  207:      cf_define_symbol($1, this_proto->class, this_proto);
  208:      this_proto->name = $1->name;
  209: 
  210:      if (($3->class != SYM_TEMPLATE) && ($3->class != SYM_PROTO)) cf_error("Template or protocol name expected");
  211:      proto_copy_config(this_proto, $3->def);
  212:    }
  213:  ;
  214: 
  215: proto_item:
  216:    /* EMPTY */
  217:  | PREFERENCE expr {
  218:      if ($2 < 0 || $2 > 0xFFFF) cf_error("Invalid preference");
  219:      this_proto->preference = $2;
  220:    }
  221:  | DISABLED bool { this_proto->disabled = $2; }
  222:  | DEBUG debug_mask { this_proto->debug = $2; }
  223:  | MRTDUMP mrtdump_mask { this_proto->mrtdump = $2; }
  224:  | IMPORT imexport { this_proto->in_filter = $2; }
  225:  | EXPORT imexport { this_proto->out_filter = $2; }
  226:  | RECEIVE LIMIT limit_spec { this_proto->rx_limit = $3; }
  227:  | IMPORT LIMIT limit_spec { this_proto->in_limit = $3; }
  228:  | EXPORT LIMIT limit_spec { this_proto->out_limit = $3; }
  229:  | IMPORT KEEP FILTERED bool { this_proto->in_keep_filtered = $4; }
  230:  | TABLE rtable { this_proto->table = $2; }
  231:  | ROUTER ID idval { this_proto->router_id = $3; }
  232:  | DESCRIPTION text { this_proto->dsc = $2; }
  233:  ;
  234: 
  235: imexport:
  236:    FILTER filter { $$ = $2; }
  237:  | where_filter
  238:  | ALL { $$ = FILTER_ACCEPT; }
  239:  | NONE { $$ = FILTER_REJECT; }
  240:  ;
  241: 
  242: limit_action:
  243:    /* default */ { $$ = PLA_DISABLE; }
  244:  | ACTION WARN { $$ = PLA_WARN; }
  245:  | ACTION BLOCK { $$ = PLA_BLOCK; }
  246:  | ACTION RESTART { $$ = PLA_RESTART; }
  247:  | ACTION DISABLE { $$ = PLA_DISABLE; }
  248:  ;
  249: 
  250: limit_spec:
  251:    expr limit_action {
  252:      struct proto_limit *l = cfg_allocz(sizeof(struct proto_limit));
  253:      l->limit = $1;
  254:      l->action = $2;
  255:      $$ = l;
  256:    }
  257:  | OFF { $$ = NULL; }
  258:  ;
  259: 
  260: rtable:
  261:    SYM {
  262:      if ($1->class != SYM_TABLE) cf_error("Table name expected");
  263:      $$ = $1->def;
  264:    }
  265:  ;
  266: 
  267: CF_ADDTO(conf, debug_default)
  268: 
  269: debug_default:
  270:    DEBUG PROTOCOLS debug_mask { new_config->proto_default_debug = $3; }
  271:  | DEBUG COMMANDS expr { new_config->cli_debug = $3; }
  272:  ;
  273: 
  274: /* MRTDUMP PROTOCOLS is in systep/unix/config.Y */
  275: 
  276: /* Interface patterns */
  277: 
  278: iface_patt_node_init:
  279:    /* EMPTY */ {
  280:      struct iface_patt_node *ipn = cfg_allocz(sizeof(struct iface_patt_node));
  281:      add_tail(&this_ipatt->ipn_list, NODE ipn);
  282:      this_ipn = ipn;
  283:    }
  284:  ;
  285: 
  286: iface_patt_node_body:
  287:    TEXT { this_ipn->pattern = $1; this_ipn->prefix = IPA_NONE; this_ipn->pxlen = 0; }
  288:  | prefix_or_ipa { this_ipn->pattern = NULL; this_ipn->prefix = $1.addr; this_ipn->pxlen = $1.len; }
  289:  | TEXT prefix_or_ipa { this_ipn->pattern = $1; this_ipn->prefix = $2.addr; this_ipn->pxlen = $2.len; }
  290:  ;
  291: 
  292: iface_negate:
  293:        { this_ipn->positive = 1; }
  294:  | '-' { this_ipn->positive = 0; }
  295:  ;
  296: 
  297: iface_patt_node:
  298:    iface_patt_node_init iface_negate iface_patt_node_body
  299:  ;
  300: 
  301: 
  302: iface_patt_list:
  303:    iface_patt_node
  304:  | iface_patt_list ',' iface_patt_node
  305:  ;
  306: 
  307: /* For name/mask-only iface patterns */
  308: iface_patt_list_nopx: iface_patt_list { iface_patt_check(); }
  309: 
  310: iface_patt_init: {
  311:    /* Generic this_ipatt init */
  312:    this_ipatt = cfg_allocz(sizeof(struct iface_patt));
  313:    init_list(&this_ipatt->ipn_list);
  314:  }
  315:  ;
  316: 
  317: iface_patt:
  318:    iface_patt_init iface_patt_list
  319:  ;
  320: 
  321: tos:
  322:    CLASS expr { $$ = $2 & 0xfc;        if (($2 < 0) || ($2 > 255)) cf_error("TX class must be in range 0-255"); }
  323:  | DSCP expr  { $$ = ($2 & 0x3f) << 2; if (($2 < 0) || ($2 > 63))  cf_error("TX DSCP must be in range 0-63"); }
  324:  ;
  325: 
  326: /* Direct device route protocol */
  327: 
  328: CF_ADDTO(proto, dev_proto '}')
  329: 
  330: dev_proto_start: proto_start DIRECT {
  331:      this_proto = proto_config_new(&proto_device, $1);
  332:      init_list(&DIRECT_CFG->iface_list);
  333:    }
  334:  ;
  335: 
  336: dev_proto:
  337:    dev_proto_start proto_name '{'
  338:  | dev_proto proto_item ';'
  339:  | dev_proto dev_iface_patt ';'
  340:  | dev_proto CHECK LINK bool ';' { DIRECT_CFG->check_link = $4; }
  341:  ;
  342: 
  343: dev_iface_init:
  344:    /* EMPTY */ {
  345:      this_ipatt = cfg_allocz(sizeof(struct iface_patt));
  346:      add_tail(&DIRECT_CFG->iface_list, NODE this_ipatt);
  347:      init_list(&this_ipatt->ipn_list);
  348:    }
  349:  ;
  350: 
  351: dev_iface_patt:
  352:    INTERFACE dev_iface_init iface_patt_list
  353:  ;
  354: 
  355: /* Debug flags */
  356: 
  357: debug_mask:
  358:    ALL { $$ = ~0; }
  359:  | OFF { $$ = 0; }
  360:  | '{' debug_list '}' { $$ = $2; }
  361:  ;
  362: 
  363: debug_list:
  364:    debug_flag
  365:  | debug_list ',' debug_flag { $$ = $1 | $3; }
  366:  ;
  367: 
  368: debug_flag:
  369:    STATES	{ $$ = D_STATES; }
  370:  | ROUTES	{ $$ = D_ROUTES; }
  371:  | FILTERS	{ $$ = D_FILTERS; }
  372:  | INTERFACES	{ $$ = D_IFACES; }
  373:  | EVENTS	{ $$ = D_EVENTS; }
  374:  | PACKETS	{ $$ = D_PACKETS; }
  375:  ;
  376: 
  377: /* MRTDump flags */
  378: 
  379: mrtdump_mask:
  380:    ALL { $$ = ~0; }
  381:  | OFF { $$ = 0; }
  382:  | '{' mrtdump_list '}' { $$ = $2; }
  383:  ;
  384: 
  385: mrtdump_list:
  386:    mrtdump_flag
  387:  | mrtdump_list ',' mrtdump_flag { $$ = $1 | $3; }
  388:  ;
  389: 
  390: mrtdump_flag:
  391:    STATES	{ $$ = MD_STATES; }
  392:  | MESSAGES	{ $$ = MD_MESSAGES; }
  393:  ;
  394: 
  395: /* Password lists */
  396: 
  397: password_list:
  398:    PASSWORDS '{' password_items '}'
  399:  | password_item
  400: ;
  401: 
  402: password_items:
  403:     /* empty */
  404:   | password_item ';' password_items
  405: ;
  406: 
  407: password_item:
  408:     password_item_begin '{' password_item_params '}'
  409:   | password_item_begin
  410: ;
  411: 
  412: password_item_begin:
  413:    PASSWORD text {
  414:      if (!this_p_list) {
  415:      	this_p_list = cfg_alloc(sizeof(list));
  416:      	init_list(this_p_list);
  417:         password_id = 1;
  418:      }
  419:      this_p_item = cfg_alloc(sizeof (struct password_item));
  420:      this_p_item->password = $2;
  421:      this_p_item->length = strlen($2);
  422:      this_p_item->genfrom = 0;
  423:      this_p_item->gento = TIME_INFINITY;
  424:      this_p_item->accfrom = 0;
  425:      this_p_item->accto = TIME_INFINITY;
  426:      this_p_item->id = password_id++;
  427:      this_p_item->alg = ALG_UNDEFINED;
  428:      add_tail(this_p_list, &this_p_item->n);
  429:    }
  430: ;
  431: 
  432: password_item_params:
  433:    /* empty */ { }
  434:  | GENERATE FROM datetime ';' password_item_params { this_p_item->genfrom = $3; }
  435:  | GENERATE TO datetime ';' password_item_params { this_p_item->gento = $3; }
  436:  | ACCEPT FROM datetime ';' password_item_params { this_p_item->accfrom = $3; }
  437:  | ACCEPT TO datetime ';' password_item_params { this_p_item->accto = $3; }
  438:  | FROM datetime ';' password_item_params { this_p_item->genfrom = this_p_item->accfrom = $2; }
  439:  | TO datetime ';' password_item_params { this_p_item->gento = this_p_item->accto = $2; }
  440:  | ID expr ';' password_item_params { this_p_item->id = $2; if ($2 <= 0) cf_error("Password ID has to be greated than zero."); }
  441:  | ALGORITHM password_algorithm ';' password_item_params { this_p_item->alg = $2; }
  442:  ;
  443: 
  444: password_algorithm:
  445:    KEYED MD5	{ $$ = ALG_MD5; }
  446:  | KEYED SHA1	{ $$ = ALG_SHA1; }
  447:  | KEYED SHA256	{ $$ = ALG_SHA256; }
  448:  | KEYED SHA384	{ $$ = ALG_SHA384; }
  449:  | KEYED SHA512	{ $$ = ALG_SHA512; }
  450:  | HMAC MD5	{ $$ = ALG_HMAC_MD5; }
  451:  | HMAC SHA1	{ $$ = ALG_HMAC_SHA1; }
  452:  | HMAC SHA256	{ $$ = ALG_HMAC_SHA256; }
  453:  | HMAC SHA384	{ $$ = ALG_HMAC_SHA384; }
  454:  | HMAC SHA512	{ $$ = ALG_HMAC_SHA512; }
  455:  ;
  456: 
  457: /* Core commands */
  458: CF_CLI_HELP(SHOW, ..., [[Show status information]])
  459: 
  460: CF_CLI(SHOW STATUS,,, [[Show router status]])
  461: { cmd_show_status(); } ;
  462: 
  463: CF_CLI(SHOW MEMORY,,, [[Show memory usage]])
  464: { cmd_show_memory(); } ;
  465: 
  466: CF_CLI(SHOW PROTOCOLS, proto_patt2, [<protocol> | \"<pattern>\"], [[Show routing protocols]])
  467: { proto_apply_cmd($3, proto_cmd_show, 0, 0); } ;
  468: 
  469: CF_CLI(SHOW PROTOCOLS ALL, proto_patt2, [<protocol> | \"<pattern>\"], [[Show routing protocol details]])
  470: { proto_apply_cmd($4, proto_cmd_show, 0, 1); } ;
  471: 
  472: optsym:
  473:    SYM
  474:  | /* empty */ { $$ = NULL; }
  475:  ;
  476: 
  477: CF_CLI(SHOW INTERFACES,,, [[Show network interfaces]])
  478: { if_show(); } ;
  479: 
  480: CF_CLI(SHOW INTERFACES SUMMARY,,, [[Show summary of network interfaces]])
  481: { if_show_summary(); } ;
  482: 
  483: CF_CLI_HELP(SHOW ROUTE, ..., [[Show routing table]])
  484: CF_CLI(SHOW ROUTE, r_args, [[[<prefix>|for <prefix>|for <ip>] [table <t>] [filter <f>|where <cond>] [all] [primary] [filtered] [(export|preexport|noexport) <p>] [protocol <p>] [stats|count]]], [[Show routing table]])
  485: { rt_show($3); } ;
  486: 
  487: r_args:
  488:    /* empty */ {
  489:      $$ = cfg_allocz(sizeof(struct rt_show_data));
  490:      $$->pxlen = 256;
  491:      $$->filter = FILTER_ACCEPT;
  492:    }
  493:  | r_args prefix {
  494:      $$ = $1;
  495:      if ($$->pxlen != 256) cf_error("Only one prefix expected");
  496:      $$->prefix = $2.addr;
  497:      $$->pxlen = $2.len;
  498:    }
  499:  | r_args FOR prefix_or_ipa {
  500:      $$ = $1;
  501:      if ($$->pxlen != 256) cf_error("Only one prefix expected");
  502:      $$->prefix = $3.addr;
  503:      $$->pxlen = $3.len;
  504:      $$->show_for = 1;
  505:    }
  506:  | r_args TABLE SYM {
  507:      $$ = $1;
  508:      if ($3->class != SYM_TABLE) cf_error("%s is not a table", $3->name);
  509:      $$->table = ((struct rtable_config *)$3->def)->table;
  510:    }
  511:  | r_args FILTER filter {
  512:      $$ = $1;
  513:      if ($$->filter != FILTER_ACCEPT) cf_error("Filter specified twice");
  514:      $$->filter = $3;
  515:    }
  516:  | r_args where_filter {
  517:      $$ = $1;
  518:      if ($$->filter != FILTER_ACCEPT) cf_error("Filter specified twice");
  519:      $$->filter = $2;
  520:    }
  521:  | r_args ALL {
  522:      $$ = $1;
  523:      $$->verbose = 1;
  524:    }
  525:  | r_args PRIMARY {
  526:      $$ = $1;
  527:      $$->primary_only = 1;
  528:    }
  529:  | r_args FILTERED {
  530:      $$ = $1;
  531:      $$->filtered = 1;
  532:    }
  533:  | r_args export_mode SYM {
  534:      struct proto_config *c = (struct proto_config *) $3->def;
  535:      $$ = $1;
  536:      if ($$->export_mode) cf_error("Protocol specified twice");
  537:      if ($3->class != SYM_PROTO || !c->proto) cf_error("%s is not a protocol", $3->name);
  538:      $$->export_mode = $2;
  539:      $$->export_protocol = c->proto;
  540:      $$->running_on_config = c->proto->cf->global;
  541:    }
  542:  | r_args PROTOCOL SYM {
  543:      struct proto_config *c = (struct proto_config *) $3->def;
  544:      $$ = $1;
  545:      if ($$->show_protocol) cf_error("Protocol specified twice");
  546:      if ($3->class != SYM_PROTO || !c->proto) cf_error("%s is not a protocol", $3->name);
  547:      $$->show_protocol = c->proto;
  548:      $$->running_on_config = c->proto->cf->global;
  549:    }
  550:  | r_args STATS {
  551:      $$ = $1;
  552:      $$->stats = 1;
  553:    }
  554:  | r_args COUNT {
  555:      $$ = $1;
  556:      $$->stats = 2;
  557:    }
  558:  ;
  559: 
  560: export_mode:
  561:    PREEXPORT	{ $$ = RSEM_PREEXPORT; }
  562:  | EXPORT	{ $$ = RSEM_EXPORT; }
  563:  | NOEXPORT	{ $$ = RSEM_NOEXPORT; }
  564:  ;
  565: 
  566: 
  567: CF_CLI_HELP(SHOW ROA, ..., [[Show ROA table]])
  568: CF_CLI(SHOW ROA, roa_args, [<prefix> | in <prefix> | for <prefix>] [as <num>] [table <t>], [[Show ROA table]])
  569: { roa_show($3); } ;
  570: 
  571: roa_args:
  572:    /* empty */ {
  573:      $$ = cfg_allocz(sizeof(struct roa_show_data));
  574:      $$->mode = ROA_SHOW_ALL;
  575:      $$->table = roa_table_default;
  576:      if (roa_table_default == NULL)
  577:        cf_error("No ROA table defined");
  578:    }
  579:  | roa_args roa_mode prefix {
  580:      $$ = $1;
  581:      if ($$->mode != ROA_SHOW_ALL) cf_error("Only one prefix expected");
  582:      $$->prefix = $3.addr;
  583:      $$->pxlen = $3.len;
  584:      $$->mode = $2;
  585:    }
  586:  | roa_args AS NUM {
  587:      $$ = $1;
  588:      $$->asn = $3;
  589:    }
  590:  | roa_args TABLE SYM {
  591:      $$ = $1;
  592:      if ($3->class != SYM_ROA) cf_error("%s is not a ROA table", $3->name);
  593:      $$->table = ((struct roa_table_config *)$3->def)->table;
  594:    }
  595:  ;
  596: 
  597: roa_mode:
  598:        { $$ = ROA_SHOW_PX; }
  599:  | IN  { $$ = ROA_SHOW_IN; }
  600:  | FOR { $$ = ROA_SHOW_FOR; }
  601:  ;
  602: 
  603: 
  604: CF_CLI_HELP(SHOW SYMBOLS, ..., [[Show all known symbolic names]])
  605: CF_CLI(SHOW SYMBOLS, sym_args, [table|filter|function|protocol|template|roa|<symbol>], [[Show all known symbolic names]])
  606: { cmd_show_symbols($3); } ;
  607: 
  608: sym_args:
  609:    /* empty */ {
  610:      $$ = cfg_allocz(sizeof(struct sym_show_data));
  611:    }
  612:  | sym_args TABLE { $$ = $1; $$->type = SYM_TABLE; }
  613:  | sym_args FUNCTION { $$ = $1; $$->type = SYM_FUNCTION; }
  614:  | sym_args FILTER { $$ = $1; $$->type = SYM_FILTER; }
  615:  | sym_args PROTOCOL { $$ = $1; $$->type = SYM_PROTO; }
  616:  | sym_args TEMPLATE { $$ = $1; $$->type = SYM_TEMPLATE; }
  617:  | sym_args ROA { $$ = $1; $$->type = SYM_ROA; }
  618:  | sym_args SYM { $$ = $1; $$->sym = $2; }
  619:  ;
  620: 
  621: 
  622: roa_table_arg:
  623:    /* empty */ {
  624:      if (roa_table_default == NULL)
  625:        cf_error("No ROA table defined");
  626:      $$ = roa_table_default;
  627:    }
  628:  | TABLE SYM {
  629:      if ($2->class != SYM_ROA)
  630:        cf_error("%s is not a ROA table", $2->name);
  631:      $$ = ((struct roa_table_config *)$2->def)->table;
  632:    }
  633:  ;
  634: 
  635: CF_CLI_HELP(ADD, roa ..., [[Add ROA record]])
  636: CF_CLI(ADD ROA, prefix MAX NUM AS NUM roa_table_arg, <prefix> max <num> as <num> [table <name>], [[Add ROA record]])
  637: {
  638:   if (! cli_access_restricted())
  639:     { roa_add_item($8, $3.addr, $3.len, $5, $7, ROA_SRC_DYNAMIC); cli_msg(0, ""); }
  640: };
  641: 
  642: CF_CLI_HELP(DELETE, roa ..., [[Delete ROA record]])
  643: CF_CLI(DELETE ROA, prefix MAX NUM AS NUM roa_table_arg, <prefix> max <num> as <num> [table <name>], [[Delete ROA record]])
  644: {
  645:   if (! cli_access_restricted())
  646:     { roa_delete_item($8, $3.addr, $3.len, $5, $7, ROA_SRC_DYNAMIC); cli_msg(0, ""); }
  647: };
  648: 
  649: CF_CLI_HELP(FLUSH, roa [table <name>], [[Removes all dynamic ROA records]])
  650: CF_CLI(FLUSH ROA, roa_table_arg, [table <name>], [[Removes all dynamic ROA records]])
  651: {
  652:   if (! cli_access_restricted())
  653:     { roa_flush($3, ROA_SRC_DYNAMIC); cli_msg(0, ""); }
  654: };
  655: 
  656: 
  657: CF_CLI_HELP(DUMP, ..., [[Dump debugging information]])
  658: CF_CLI(DUMP RESOURCES,,, [[Dump all allocated resource]])
  659: { rdump(&root_pool); cli_msg(0, ""); } ;
  660: CF_CLI(DUMP SOCKETS,,, [[Dump open sockets]])
  661: { sk_dump_all(); cli_msg(0, ""); } ;
  662: CF_CLI(DUMP EVENTS,,, [[Dump event log]])
  663: { io_log_dump(); cli_msg(0, ""); } ;
  664: CF_CLI(DUMP INTERFACES,,, [[Dump interface information]])
  665: { if_dump_all(); cli_msg(0, ""); } ;
  666: CF_CLI(DUMP NEIGHBORS,,, [[Dump neighbor cache]])
  667: { neigh_dump_all(); cli_msg(0, ""); } ;
  668: CF_CLI(DUMP ATTRIBUTES,,, [[Dump attribute cache]])
  669: { rta_dump_all(); cli_msg(0, ""); } ;
  670: CF_CLI(DUMP ROUTES,,, [[Dump routing table]])
  671: { rt_dump_all(); cli_msg(0, ""); } ;
  672: CF_CLI(DUMP PROTOCOLS,,, [[Dump protocol information]])
  673: { protos_dump_all(); cli_msg(0, ""); } ;
  674: 
  675: CF_CLI(EVAL, term, <expr>, [[Evaluate an expression]])
  676: { cmd_eval($2); } ;
  677: 
  678: CF_CLI_HELP(ECHO, ..., [[Control echoing of log messages]])
  679: CF_CLI(ECHO, echo_mask echo_size, (all | off | { debug|trace|info|remote|warning|error|auth [, ...] }) [<buffer-size>], [[Control echoing of log messages]]) {
  680:   cli_set_log_echo(this_cli, $2, $3);
  681:   cli_msg(0, "");
  682: } ;
  683: 
  684: echo_mask:
  685:    ALL { $$ = ~0; }
  686:  | OFF { $$ = 0; }
  687:  | '{' log_mask_list '}' { $$ = $2; }
  688:  ;
  689: 
  690: echo_size:
  691:    /* empty */ { $$ = 4096; }
  692:  | NUM {
  693:      if ($1 < 256 || $1 > 65536) cf_error("Invalid log buffer size");
  694:      $$ = $1;
  695:    }
  696:  ;
  697: 
  698: CF_CLI(DISABLE, proto_patt, <protocol> | \"<pattern>\" | all, [[Disable protocol]])
  699: { proto_apply_cmd($2, proto_cmd_disable, 1, 0); } ;
  700: CF_CLI(ENABLE, proto_patt, <protocol> | \"<pattern>\" | all, [[Enable protocol]])
  701: { proto_apply_cmd($2, proto_cmd_enable, 1, 0); } ;
  702: CF_CLI(RESTART, proto_patt, <protocol> | \"<pattern>\" | all, [[Restart protocol]])
  703: { proto_apply_cmd($2, proto_cmd_restart, 1, 0); } ;
  704: CF_CLI(RELOAD, proto_patt, <protocol> | \"<pattern>\" | all, [[Reload protocol]])
  705: { proto_apply_cmd($2, proto_cmd_reload, 1, CMD_RELOAD); } ;
  706: CF_CLI(RELOAD IN, proto_patt, <protocol> | \"<pattern>\" | all, [[Reload protocol (just imported routes)]])
  707: { proto_apply_cmd($3, proto_cmd_reload, 1, CMD_RELOAD_IN); } ;
  708: CF_CLI(RELOAD OUT, proto_patt, <protocol> | \"<pattern>\" | all, [[Reload protocol (just exported routes)]])
  709: { proto_apply_cmd($3, proto_cmd_reload, 1, CMD_RELOAD_OUT); } ;
  710: 
  711: CF_CLI_HELP(DEBUG, ..., [[Control protocol debugging via BIRD logs]])
  712: CF_CLI(DEBUG, proto_patt debug_mask, (<protocol> | \"<pattern>\" | all) (all | off | { states|routes|filters|interfaces|events|packets [, ...] }), [[Control protocol debugging via BIRD logs]])
  713: { proto_apply_cmd($2, proto_cmd_debug, 1, $3); } ;
  714: 
  715: CF_CLI_HELP(MRTDUMP, ..., [[Control protocol debugging via MRTdump files]])
  716: CF_CLI(MRTDUMP, proto_patt mrtdump_mask, (<protocol> | \"<pattern>\" | all) (all | off | { states|messages [, ...] }), [[Control protocol debugging via MRTdump format]])
  717: { proto_apply_cmd($2, proto_cmd_mrtdump, 1, $3); } ;
  718: 
  719: CF_CLI(RESTRICT,,,[[Restrict current CLI session to safe commands]])
  720: { this_cli->restricted = 1; cli_msg(16, "Access restricted"); } ;
  721: 
  722: proto_patt:
  723:    SYM  { $$.ptr = $1; $$.patt = 0; }
  724:  | ALL  { $$.ptr = NULL; $$.patt = 1; }
  725:  | TEXT { $$.ptr = $1; $$.patt = 1; }
  726:  ;
  727: 
  728: proto_patt2:
  729:    SYM  { $$.ptr = $1; $$.patt = 0; }
  730:  |      { $$.ptr = NULL; $$.patt = 1; }
  731:  | TEXT { $$.ptr = $1; $$.patt = 1; }
  732:  ;
  733: 
  734: CF_ADDTO(dynamic_attr, IGP_METRIC
  735: 	{ $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_GEN_IGP_METRIC); })
  736: 
  737: 
  738: CF_CODE
  739: 
  740: CF_END

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