4 * scanner for cfg files
6 * Copyright (C) 2001-2003 FhG Fokus
8 * This file is part of ser, a free SIP server.
10 * ser is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version
15 * For a license to use the ser software under conditions
16 * other than those described here, or to purchase support for this
17 * software, please contact iptel.org by e-mail at the following addresses:
20 * ser is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, write to the Free Software
27 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
31 * 2003-01-29 src_port added (jiri)
32 * 2003-01-23 mhomed added (jiri)
33 * 2003-03-19 replaced all the mallocs/frees w/ pkg_malloc/pkg_free (andrei)
34 * 2003-04-01 added dst_port, proto (tcp, udp, tls), af(inet, inet6) (andrei)
35 * 2003-04-05 s/reply_route/failure_route, onreply_route introduced (jiri)
36 * 2003-04-12 added force_rport, chdir and wdir (andrei)
37 * 2003-04-22 strip_tail added (jiri)
38 * 2003-07-03 tls* (disable, certificate, private_key, ca_list, verify,
39 * require_certificate added (andrei)
40 * 2003-07-06 more tls config. vars added: tls_method, tls_port_no (andrei)
41 * 2003-10-02 added {,set_}advertised_{address,port} (andrei)
42 * 2003-10-07 added hex and octal numbers support (andrei)
43 * 2003-10-10 replaced len_gt w/ msg:len (andrei)
44 * 2003-10-13 added fifo_dir (andrei)
45 * 2003-10-28 added tcp_accept_aliases (andrei)
46 * 2003-11-29 added {tcp_send, tcp_connect, tls_*}_timeout (andrei)
47 * 2004-03-30 added DISABLE_CORE and OPEN_FD_LIMIT (andrei)
48 * 2004-04-28 added sock_mode (replaces fifo_mode), sock_user &
50 * 2004-05-03 applied multicast support patch from janakj
51 * added MCAST_TTL (andrei)
52 * 2004-10-08 more escapes: \", \xHH, \nnn and minor optimizations (andrei)
53 * 2004-10-19 added FROM_URI and TO_URI (andrei)
54 * 2004-11-30 added force_send_socket
55 * 2005-07-08 added tcp_connection_lifetime, tcp_poll_method,
56 * tcp_max_connections (andrei)
57 * 2005-07-11 added dns_retr_{time,no}, dns_servers_no, dns_use_search_list,
58 * dns_try_ipv6 (andrei)
59 * 2005-12-11 added onsend_route, snd_{ip,port,proto,af},
60 * to_{ip,port} (andrei)
61 * 2005-12-12 separated drop, exit, break, return, added RETCODE (andrei)
62 * 2005-12-19 select framework (mma)
63 * 2006-09-11 added dns cache (use, flags, ttls, mem ,gc) & dst blacklist
65 * 2006-10-13 added STUN_ALLOW_STUN, STUN_ALLOW_FP, STUN_REFRESH_INTERVAL
67 * 2007-06-07 added SHM_FORCE_ALLOC, MLOCK_PAGES, REAL_TIME, RT_PRIO,
68 * RT_POLICY, RT_TIMER1_PRIO, RT_TIMER1_POLICY, RT_TIMER2_PRIO,
69 * RT_TIMER2_POLICY (andrei)
70 * 2007-06-16 added DNS_SRV_LB, DNS_TRY_NAPTR (andrei)
71 * 2007-06-18 added DNS_{UDP,TCP,TLS}_PREF (andrei)
72 * 2007-09-10 introduced phone2tel option which allows NOT to consider
73 * user=phone URIs as TEL URIs (jiri)
74 * 2007-10-10 added DNS_SEARCH_FMATCH (mma)
75 * 2007-11-28 added TCP_OPT_{FD_CACHE, DEFER_ACCEPT, DELAYED_ACK, SYNCNT,
76 * LINGER2, KEEPALIVE, KEEPIDLE, KEEPINTVL, KEEPCNT} (andrei)
77 * 2008-01-24 added CFG_DESCRIPTION used by cfg_var (Miklos)
95 #define COMMENT_LN_S 2
100 #define STR_BUF_ALLOC_UNIT 128
108 static int comment_nest=0;
109 static int state=0, old_state=0, old_initial=0;
110 static struct str_buf s_buf;
115 static char* addchar(struct str_buf *, char);
116 static char* addstr(struct str_buf *, char*, int);
122 /* start conditions */
123 %x STRING1 STRING2 COMMENT COMMENT_LN ATTR SELECT
125 /* action keywords */
127 FORWARD_TCP forward_tcp
128 FORWARD_UDP forward_udp
129 FORWARD_TLS forward_tls
130 FORWARD_SCTP forward_sctp
139 ROUTE_FAILURE failure_route
140 ROUTE_ONREPLY onreply_route
141 ROUTE_BRANCH branch_route
142 ROUTE_SEND onsend_route
144 FORCE_RPORT "force_rport"|"add_rport"
145 FORCE_TCP_ALIAS "force_tcp_alias"|"add_tcp_alias"
149 FLAGS_DECL "flags"|"bool"
150 SETAVPFLAG setavpflag
151 RESETAVPFLAG resetavpflag
152 ISAVPFLAGSET isavpflagset
153 AVPFLAGS_DECL avpflags
154 SET_HOST "rewritehost"|"sethost"|"seth"
155 SET_HOSTPORT "rewritehostport"|"sethostport"|"sethp"
156 SET_HOSTPORTTRANS "rewritehostporttrans"|"sethostporttrans"|"sethpt"
157 SET_USER "rewriteuser"|"setuser"|"setu"
158 SET_USERPASS "rewriteuserpass"|"setuserpass"|"setup"
159 SET_PORT "rewriteport"|"setport"|"setp"
160 SET_URI "rewriteuri"|"seturi"
161 REVERT_URI "revert_uri"
164 STRIP_TAIL "strip_tail"
165 APPEND_BRANCH "append_branch"
168 SET_ADV_ADDRESS "set_advertised_address"
169 SET_ADV_PORT "set_advertised_port"
170 FORCE_SEND_SOCKET "force_send_socket"
179 /* condition keywords */
181 /* hack -- the second element in first line is referable
182 as either uri or status; it only would makes sense to
183 call it "uri" from route{} and status from onreply_route{}
194 SNDPROTO snd_proto|to_proto
202 RETCODE \$\?|\$retcode
221 /* Attribute specification */
237 LOGSTDERROR log_stderror
238 LOGFACILITY log_facility
243 DNS_TRY_IPV6 dns_try_ipv6
244 DNS_TRY_NAPTR dns_try_naptr
245 DNS_SRV_LB dns_srv_lb|dns_srv_loadbalancing
246 DNS_UDP_PREF dns_udp_pref|dns_udp_preference
247 DNS_TCP_PREF dns_tcp_pref|dns_tcp_preference
248 DNS_TLS_PREF dns_tls_pref|dns_tls_preference
249 DNS_RETR_TIME dns_retr_time
250 DNS_RETR_NO dns_retr_no
251 DNS_SERVERS_NO dns_servers_no
252 DNS_USE_SEARCH dns_use_search_list
253 DNS_SEARCH_FMATCH dns_search_full_match
255 DNS_CACHE_INIT dns_cache_init
256 DNS_USE_CACHE use_dns_cache
257 DNS_USE_FAILOVER use_dns_failover
258 DNS_CACHE_FLAGS dns_cache_flags
259 DNS_CACHE_NEG_TTL dns_cache_negative_ttl
260 DNS_CACHE_MIN_TTL dns_cache_min_ttl
261 DNS_CACHE_MAX_TTL dns_cache_max_ttl
262 DNS_CACHE_MEM dns_cache_mem
263 DNS_CACHE_GC_INT dns_cache_gc_interval
264 DNS_CACHE_DEL_NONEXP dns_cache_del_nonexp|dns_cache_delete_nonexpired
266 DST_BLST_INIT dst_blacklist_init
267 USE_DST_BLST use_dst_blacklist
268 DST_BLST_MEM dst_blacklist_mem
269 DST_BLST_TTL dst_blacklist_expire|dst_blacklist_ttl
270 DST_BLST_GC_INT dst_blacklist_gc_interval
279 SYN_BRANCH syn_branch
280 MEMLOG "memlog"|"mem_log"
281 MEMDBG "memdbg"|"mem_dbg"
282 SIP_WARNING sip_warning
283 SERVER_SIGNATURE server_signature
284 REPLY_TO_VIA reply_to_via
288 WDIR "workdir"|"wdir"
290 DISABLE_TCP "disable_tcp"
291 TCP_CHILDREN "tcp_children"
292 TCP_ACCEPT_ALIASES "tcp_accept_aliases"
293 TCP_SEND_TIMEOUT "tcp_send_timeout"
294 TCP_CONNECT_TIMEOUT "tcp_connect_timeout"
295 TCP_CON_LIFETIME "tcp_connection_lifetime"
296 TCP_POLL_METHOD "tcp_poll_method"
297 TCP_MAX_CONNECTIONS "tcp_max_connections"
298 TCP_SOURCE_IPV4 "tcp_source_ipv4"
299 TCP_SOURCE_IPV6 "tcp_source_ipv6"
300 TCP_OPT_FD_CACHE "tcp_fd_cache"
301 TCP_OPT_BUF_WRITE "tcp_buf_write"
302 TCP_OPT_CONN_WQ_MAX "tcp_conn_wq_max"
303 TCP_OPT_WQ_MAX "tcp_wq_max"
304 TCP_OPT_DEFER_ACCEPT "tcp_defer_accept"
305 TCP_OPT_DELAYED_ACK "tcp_delayed_ack"
306 TCP_OPT_SYNCNT "tcp_syncnt"
307 TCP_OPT_LINGER2 "tcp_linger2"
308 TCP_OPT_KEEPALIVE "tcp_keepalive"
309 TCP_OPT_KEEPIDLE "tcp_keepidle"
310 TCP_OPT_KEEPINTVL "tcp_keepintvl"
311 TCP_OPT_KEEPCNT "tcp_keepcnt"
312 TCP_OPT_CRLF_PING "tcp_crlf_ping"
313 DISABLE_TLS "disable_tls"|"tls_disable"
314 ENABLE_TLS "enable_tls"|"tls_enable"
315 TLSLOG "tlslog"|"tls_log"
316 TLS_PORT_NO "tls_port_no"
317 TLS_METHOD "tls_method"
318 TLS_VERIFY "tls_verify"
319 TLS_REQUIRE_CERTIFICATE "tls_require_certificate"
320 TLS_CERTIFICATE "tls_certificate"
321 TLS_PRIVATE_KEY "tls_private_key"
322 TLS_CA_LIST "tls_ca_list"
323 TLS_HANDSHAKE_TIMEOUT "tls_handshake_timeout"
324 TLS_SEND_TIMEOUT "tls_send_timeout"
325 DISABLE_SCTP "disable_sctp"
326 SCTP_CHILDREN "sctp_children"
327 SCTP_SOCKET_RCVBUF "sctp_socket_rcvbuf|sctp_socket_receive_buffer"
328 SCTP_SOCKET_SNDBUF "sctp_socket_sndbuf|sctp_socket_send_buffer"
329 SCTP_AUTOCLOSE "sctp_autoclose"
330 SCTP_SEND_TTL "sctp_send_ttl"
331 ADVERTISED_ADDRESS "advertised_address"
332 ADVERTISED_PORT "advertised_port"
333 DISABLE_CORE "disable_core_dump"
334 OPEN_FD_LIMIT "open_files_limit"
335 SHM_FORCE_ALLOC "shm_force_alloc"
336 MLOCK_PAGES "mlock_pages"
337 REAL_TIME "real_time"
339 RT_POLICY "rt_policy"
340 RT_TIMER1_PRIO "rt_timer1_prio"|"rt_fast_timer_prio"|"rt_ftimer_prio"
341 RT_TIMER1_POLICY "rt_timer1_policy"|"rt_ftimer_policy"
342 RT_TIMER2_PRIO "rt_timer2_prio"|"rt_stimer_prio"
343 RT_TIMER2_POLICY "rt_timer2_policy"|"rt_stimer_policy"
344 MCAST_LOOPBACK "mcast_loopback"
345 MCAST_TTL "mcast_ttl"
347 PMTU_DISCOVERY "pmtu_discovery"
348 KILL_TIMEOUT "exit_timeout"|"ser_kill_timeout"
350 /* stun config variables */
351 STUN_REFRESH_INTERVAL "stun_refresh_interval"
352 STUN_ALLOW_STUN "stun_allow_stun"
353 STUN_ALLOW_FP "stun_allow_fp"
355 SERVER_ID "server_id"
357 CFG_DESCRIPTION "description"|"descr"|"desc"
359 LOADMODULE loadmodule
364 YES "yes"|"true"|"on"|"enable"
365 NO "no"|"false"|"off"|"disable"
370 INET6 "inet6"|"INET6"
371 SSLv23 "sslv23"|"SSLv23"|"SSLV23"
372 SSLv2 "sslv2"|"SSLv2"|"SSLV2"
373 SSLv3 "sslv3"|"SSLv3"|"SSLV3"
374 TLSv1 "tlsv1"|"TLSv1"|"TLSV1"
378 ALPHANUM {LETTER}|{DIGIT}|[_]
379 ID {LETTER}{ALPHANUM}*
383 DECNUMBER 0|-?([1-9]{DIGIT}*)
386 IPV6ADDR ({HEX4}":"){7}{HEX4}|({HEX4}":"){1,7}(":"{HEX4}){1,7}|":"(":"{HEX4}){1,7}|({HEX4}":"){1,7}":"|"::"
414 <INITIAL>{EAT_ABLE} { count(); }
416 <INITIAL>{FORWARD} {count(); yylval.strval=yytext; return FORWARD; }
417 <INITIAL>{FORWARD_TCP} {count(); yylval.strval=yytext; return FORWARD_TCP; }
418 <INITIAL>{FORWARD_TLS} {count(); yylval.strval=yytext; return FORWARD_TLS; }
419 <INITIAL>{FORWARD_SCTP} {count(); yylval.strval=yytext; return FORWARD_SCTP;}
420 <INITIAL>{FORWARD_UDP} {count(); yylval.strval=yytext; return FORWARD_UDP; }
421 <INITIAL>{DROP} { count(); yylval.strval=yytext; return DROP; }
422 <INITIAL>{RETURN} { count(); yylval.strval=yytext; return RETURN; }
423 <INITIAL>{BREAK} { count(); yylval.strval=yytext; return BREAK; }
424 <INITIAL>{SEND} { count(); yylval.strval=yytext; return SEND; }
425 <INITIAL>{SEND_TCP} { count(); yylval.strval=yytext; return SEND_TCP; }
426 <INITIAL>{LOG} { count(); yylval.strval=yytext; return LOG_TOK; }
427 <INITIAL>{ERROR} { count(); yylval.strval=yytext; return ERROR; }
428 <INITIAL>{SETFLAG} { count(); yylval.strval=yytext; return SETFLAG; }
429 <INITIAL>{RESETFLAG} { count(); yylval.strval=yytext; return RESETFLAG; }
430 <INITIAL>{ISFLAGSET} { count(); yylval.strval=yytext; return ISFLAGSET; }
431 <INITIAL>{FLAGS_DECL} { count(); yylval.strval=yytext; return FLAGS_DECL; }
432 <INITIAL>{SETAVPFLAG} { count(); yylval.strval=yytext; return SETAVPFLAG; }
433 <INITIAL>{RESETAVPFLAG} { count(); yylval.strval=yytext; return RESETAVPFLAG; }
434 <INITIAL>{ISAVPFLAGSET} { count(); yylval.strval=yytext; return ISAVPFLAGSET; }
435 <INITIAL>{AVPFLAGS_DECL} { count(); yylval.strval=yytext; return AVPFLAGS_DECL; }
436 <INITIAL>{MSGLEN} { count(); yylval.strval=yytext; return MSGLEN; }
437 <INITIAL>{RETCODE} { count(); yylval.strval=yytext; return RETCODE; }
438 <INITIAL>{ROUTE} { count(); yylval.strval=yytext; return ROUTE; }
439 <INITIAL>{ROUTE_ONREPLY} { count(); yylval.strval=yytext;
440 return ROUTE_ONREPLY; }
441 <INITIAL>{ROUTE_FAILURE} { count(); yylval.strval=yytext;
442 return ROUTE_FAILURE; }
443 <INITIAL>{ROUTE_BRANCH} { count(); yylval.strval=yytext; return ROUTE_BRANCH; }
444 <INITIAL>{ROUTE_SEND} { count(); yylval.strval=yytext; return ROUTE_SEND; }
445 <INITIAL>{EXEC} { count(); yylval.strval=yytext; return EXEC; }
446 <INITIAL>{SET_HOST} { count(); yylval.strval=yytext; return SET_HOST; }
447 <INITIAL>{SET_HOSTPORT} { count(); yylval.strval=yytext; return SET_HOSTPORT; }
448 <INITIAL>{SET_HOSTPORTTRANS} { count(); yylval.strval=yytext; return SET_HOSTPORTTRANS; }
449 <INITIAL>{SET_USER} { count(); yylval.strval=yytext; return SET_USER; }
450 <INITIAL>{SET_USERPASS} { count(); yylval.strval=yytext; return SET_USERPASS; }
451 <INITIAL>{SET_PORT} { count(); yylval.strval=yytext; return SET_PORT; }
452 <INITIAL>{SET_URI} { count(); yylval.strval=yytext; return SET_URI; }
453 <INITIAL>{REVERT_URI} { count(); yylval.strval=yytext; return REVERT_URI; }
454 <INITIAL>{PREFIX} { count(); yylval.strval=yytext; return PREFIX; }
455 <INITIAL>{STRIP} { count(); yylval.strval=yytext; return STRIP; }
456 <INITIAL>{STRIP_TAIL} { count(); yylval.strval=yytext; return STRIP_TAIL; }
457 <INITIAL>{APPEND_BRANCH} { count(); yylval.strval=yytext;
458 return APPEND_BRANCH; }
459 <INITIAL>{FORCE_RPORT} { count(); yylval.strval=yytext; return FORCE_RPORT; }
460 <INITIAL>{FORCE_TCP_ALIAS} { count(); yylval.strval=yytext;
461 return FORCE_TCP_ALIAS; }
462 <INITIAL>{IF} { count(); yylval.strval=yytext; return IF; }
463 <INITIAL>{ELSE} { count(); yylval.strval=yytext; return ELSE; }
465 <INITIAL>{SET_ADV_ADDRESS} { count(); yylval.strval=yytext;
466 return SET_ADV_ADDRESS; }
467 <INITIAL>{SET_ADV_PORT} { count(); yylval.strval=yytext;
468 return SET_ADV_PORT; }
469 <INITIAL>{FORCE_SEND_SOCKET} { count(); yylval.strval=yytext;
470 return FORCE_SEND_SOCKET; }
472 <INITIAL>{URIHOST} { count(); yylval.strval=yytext; return URIHOST; }
473 <INITIAL>{URIPORT} { count(); yylval.strval=yytext; return URIPORT; }
475 <INITIAL>{MAX_LEN} { count(); yylval.strval=yytext; return MAX_LEN; }
477 <INITIAL>{METHOD} { count(); yylval.strval=yytext; return METHOD; }
478 <INITIAL>{URI} { count(); yylval.strval=yytext; return URI; }
479 <INITIAL>{FROM_URI} { count(); yylval.strval=yytext; return FROM_URI; }
480 <INITIAL>{TO_URI} { count(); yylval.strval=yytext; return TO_URI; }
481 <INITIAL>{SRCIP} { count(); yylval.strval=yytext; return SRCIP; }
482 <INITIAL>{SRCPORT} { count(); yylval.strval=yytext; return SRCPORT; }
483 <INITIAL>{DSTIP} { count(); yylval.strval=yytext; return DSTIP; }
484 <INITIAL>{DSTPORT} { count(); yylval.strval=yytext; return DSTPORT; }
485 <INITIAL>{SNDIP} { count(); yylval.strval=yytext; return SNDIP; }
486 <INITIAL>{SNDPORT} { count(); yylval.strval=yytext; return SNDPORT; }
487 <INITIAL>{SNDPROTO} { count(); yylval.strval=yytext; return SNDPROTO; }
488 <INITIAL>{SNDAF} { count(); yylval.strval=yytext; return SNDAF; }
489 <INITIAL>{TOIP} { count(); yylval.strval=yytext; return TOIP; }
490 <INITIAL>{TOPORT} { count(); yylval.strval=yytext; return TOPORT; }
491 <INITIAL>{PROTO} { count(); yylval.strval=yytext; return PROTO; }
492 <INITIAL>{AF} { count(); yylval.strval=yytext; return AF; }
493 <INITIAL>{MYSELF} { count(); yylval.strval=yytext; return MYSELF; }
495 <INITIAL>{DEBUG} { count(); yylval.strval=yytext; return DEBUG_V; }
496 <INITIAL>{FORK} { count(); yylval.strval=yytext; return FORK; }
497 <INITIAL>{LOGSTDERROR} { yylval.strval=yytext; return LOGSTDERROR; }
498 <INITIAL>{LOGFACILITY} { yylval.strval=yytext; return LOGFACILITY; }
499 <INITIAL>{LISTEN} { count(); yylval.strval=yytext; return LISTEN; }
500 <INITIAL>{ALIAS} { count(); yylval.strval=yytext; return ALIAS; }
501 <INITIAL>{DNS} { count(); yylval.strval=yytext; return DNS; }
502 <INITIAL>{REV_DNS} { count(); yylval.strval=yytext; return REV_DNS; }
503 <INITIAL>{DNS_TRY_IPV6} { count(); yylval.strval=yytext;
504 return DNS_TRY_IPV6; }
505 <INITIAL>{DNS_TRY_NAPTR} { count(); yylval.strval=yytext;
506 return DNS_TRY_NAPTR; }
507 <INITIAL>{DNS_SRV_LB} { count(); yylval.strval=yytext;
509 <INITIAL>{DNS_UDP_PREF} { count(); yylval.strval=yytext;
510 return DNS_UDP_PREF; }
511 <INITIAL>{DNS_TCP_PREF} { count(); yylval.strval=yytext;
512 return DNS_TCP_PREF; }
513 <INITIAL>{DNS_TLS_PREF} { count(); yylval.strval=yytext;
514 return DNS_TLS_PREF; }
515 <INITIAL>{DNS_RETR_TIME} { count(); yylval.strval=yytext;
516 return DNS_RETR_TIME; }
517 <INITIAL>{DNS_RETR_NO} { count(); yylval.strval=yytext;
518 return DNS_RETR_NO; }
519 <INITIAL>{DNS_SERVERS_NO} { count(); yylval.strval=yytext;
520 return DNS_SERVERS_NO; }
521 <INITIAL>{DNS_USE_SEARCH} { count(); yylval.strval=yytext;
522 return DNS_USE_SEARCH; }
523 <INITIAL>{DNS_SEARCH_FMATCH} { count(); yylval.strval=yytext;
524 return DNS_SEARCH_FMATCH; }
525 <INITIAL>{DNS_CACHE_INIT} { count(); yylval.strval=yytext;
526 return DNS_CACHE_INIT; }
527 <INITIAL>{DNS_USE_CACHE} { count(); yylval.strval=yytext;
528 return DNS_USE_CACHE; }
529 <INITIAL>{DNS_USE_FAILOVER} { count(); yylval.strval=yytext;
530 return DNS_USE_FAILOVER; }
531 <INITIAL>{DNS_CACHE_FLAGS} { count(); yylval.strval=yytext;
532 return DNS_CACHE_FLAGS; }
533 <INITIAL>{DNS_CACHE_NEG_TTL} { count(); yylval.strval=yytext;
534 return DNS_CACHE_NEG_TTL; }
535 <INITIAL>{DNS_CACHE_MIN_TTL} { count(); yylval.strval=yytext;
536 return DNS_CACHE_MIN_TTL; }
537 <INITIAL>{DNS_CACHE_MAX_TTL} { count(); yylval.strval=yytext;
538 return DNS_CACHE_MAX_TTL; }
539 <INITIAL>{DNS_CACHE_MEM} { count(); yylval.strval=yytext;
540 return DNS_CACHE_MEM; }
541 <INITIAL>{DNS_CACHE_GC_INT} { count(); yylval.strval=yytext;
542 return DNS_CACHE_GC_INT; }
543 <INITIAL>{DNS_CACHE_DEL_NONEXP} { count(); yylval.strval=yytext;
544 return DNS_CACHE_DEL_NONEXP; }
545 <INITIAL>{DST_BLST_INIT} { count(); yylval.strval=yytext;
546 return DST_BLST_INIT; }
547 <INITIAL>{USE_DST_BLST} { count(); yylval.strval=yytext;
548 return USE_DST_BLST; }
549 <INITIAL>{DST_BLST_MEM} { count(); yylval.strval=yytext;
550 return DST_BLST_MEM; }
551 <INITIAL>{DST_BLST_TTL} { count(); yylval.strval=yytext;
552 return DST_BLST_TTL; }
553 <INITIAL>{DST_BLST_GC_INT} { count(); yylval.strval=yytext;
554 return DST_BLST_GC_INT; }
555 <INITIAL>{PORT} { count(); yylval.strval=yytext; return PORT; }
556 <INITIAL>{STAT} { count(); yylval.strval=yytext; return STAT; }
557 <INITIAL>{MAXBUFFER} { count(); yylval.strval=yytext; return MAXBUFFER; }
558 <INITIAL>{CHILDREN} { count(); yylval.strval=yytext; return CHILDREN; }
559 <INITIAL>{CHECK_VIA} { count(); yylval.strval=yytext; return CHECK_VIA; }
560 <INITIAL>{PHONE2TEL} { count(); yylval.strval=yytext; return PHONE2TEL; }
561 <INITIAL>{SYN_BRANCH} { count(); yylval.strval=yytext; return SYN_BRANCH; }
562 <INITIAL>{MEMLOG} { count(); yylval.strval=yytext; return MEMLOG; }
563 <INITIAL>{MEMDBG} { count(); yylval.strval=yytext; return MEMDBG; }
564 <INITIAL>{SIP_WARNING} { count(); yylval.strval=yytext; return SIP_WARNING; }
565 <INITIAL>{USER} { count(); yylval.strval=yytext; return USER; }
566 <INITIAL>{GROUP} { count(); yylval.strval=yytext; return GROUP; }
567 <INITIAL>{CHROOT} { count(); yylval.strval=yytext; return CHROOT; }
568 <INITIAL>{WDIR} { count(); yylval.strval=yytext; return WDIR; }
569 <INITIAL>{MHOMED} { count(); yylval.strval=yytext; return MHOMED; }
570 <INITIAL>{DISABLE_TCP} { count(); yylval.strval=yytext; return DISABLE_TCP; }
571 <INITIAL>{TCP_CHILDREN} { count(); yylval.strval=yytext; return TCP_CHILDREN; }
572 <INITIAL>{TCP_ACCEPT_ALIASES} { count(); yylval.strval=yytext;
573 return TCP_ACCEPT_ALIASES; }
574 <INITIAL>{TCP_SEND_TIMEOUT} { count(); yylval.strval=yytext;
575 return TCP_SEND_TIMEOUT; }
576 <INITIAL>{TCP_CONNECT_TIMEOUT} { count(); yylval.strval=yytext;
577 return TCP_CONNECT_TIMEOUT; }
578 <INITIAL>{TCP_CON_LIFETIME} { count(); yylval.strval=yytext;
579 return TCP_CON_LIFETIME; }
580 <INITIAL>{TCP_POLL_METHOD} { count(); yylval.strval=yytext;
581 return TCP_POLL_METHOD; }
582 <INITIAL>{TCP_MAX_CONNECTIONS} { count(); yylval.strval=yytext;
583 return TCP_MAX_CONNECTIONS; }
584 <INITIAL>{TCP_SOURCE_IPV4} { count(); yylval.strval=yytext;
585 return TCP_SOURCE_IPV4; }
586 <INITIAL>{TCP_SOURCE_IPV6} { count(); yylval.strval=yytext;
587 return TCP_SOURCE_IPV6; }
588 <INITIAL>{TCP_OPT_FD_CACHE} { count(); yylval.strval=yytext;
589 return TCP_OPT_FD_CACHE; }
590 <INITIAL>{TCP_OPT_CONN_WQ_MAX} { count(); yylval.strval=yytext;
591 return TCP_OPT_CONN_WQ_MAX; }
592 <INITIAL>{TCP_OPT_WQ_MAX} { count(); yylval.strval=yytext;
593 return TCP_OPT_WQ_MAX; }
594 <INITIAL>{TCP_OPT_BUF_WRITE} { count(); yylval.strval=yytext;
595 return TCP_OPT_BUF_WRITE; }
596 <INITIAL>{TCP_OPT_DEFER_ACCEPT} { count(); yylval.strval=yytext;
597 return TCP_OPT_DEFER_ACCEPT; }
598 <INITIAL>{TCP_OPT_DELAYED_ACK} { count(); yylval.strval=yytext;
599 return TCP_OPT_DELAYED_ACK; }
600 <INITIAL>{TCP_OPT_SYNCNT} { count(); yylval.strval=yytext;
601 return TCP_OPT_SYNCNT; }
602 <INITIAL>{TCP_OPT_LINGER2} { count(); yylval.strval=yytext;
603 return TCP_OPT_LINGER2; }
604 <INITIAL>{TCP_OPT_KEEPALIVE} { count(); yylval.strval=yytext;
605 return TCP_OPT_KEEPALIVE; }
606 <INITIAL>{TCP_OPT_KEEPIDLE} { count(); yylval.strval=yytext;
607 return TCP_OPT_KEEPIDLE; }
608 <INITIAL>{TCP_OPT_KEEPINTVL} { count(); yylval.strval=yytext;
609 return TCP_OPT_KEEPINTVL; }
610 <INITIAL>{TCP_OPT_KEEPCNT} { count(); yylval.strval=yytext;
611 return TCP_OPT_KEEPCNT; }
612 <INITIAL>{TCP_OPT_CRLF_PING} { count(); yylval.strval=yytext;
613 return TCP_OPT_CRLF_PING; }
614 <INITIAL>{DISABLE_TLS} { count(); yylval.strval=yytext; return DISABLE_TLS; }
615 <INITIAL>{ENABLE_TLS} { count(); yylval.strval=yytext; return ENABLE_TLS; }
616 <INITIAL>{TLSLOG} { count(); yylval.strval=yytext; return TLS_PORT_NO; }
617 <INITIAL>{TLS_PORT_NO} { count(); yylval.strval=yytext; return TLS_PORT_NO; }
618 <INITIAL>{TLS_METHOD} { count(); yylval.strval=yytext; return TLS_METHOD; }
619 <INITIAL>{TLS_VERIFY} { count(); yylval.strval=yytext; return TLS_VERIFY; }
620 <INITIAL>{TLS_REQUIRE_CERTIFICATE} { count(); yylval.strval=yytext;
621 return TLS_REQUIRE_CERTIFICATE; }
622 <INITIAL>{TLS_CERTIFICATE} { count(); yylval.strval=yytext;
623 return TLS_CERTIFICATE; }
624 <INITIAL>{TLS_PRIVATE_KEY} { count(); yylval.strval=yytext;
625 return TLS_PRIVATE_KEY; }
626 <INITIAL>{TLS_CA_LIST} { count(); yylval.strval=yytext;
627 return TLS_CA_LIST; }
628 <INITIAL>{TLS_HANDSHAKE_TIMEOUT} { count(); yylval.strval=yytext;
629 return TLS_HANDSHAKE_TIMEOUT; }
630 <INITIAL>{TLS_SEND_TIMEOUT} { count(); yylval.strval=yytext;
631 return TLS_SEND_TIMEOUT; }
632 <INITIAL>{DISABLE_SCTP} { count(); yylval.strval=yytext; return DISABLE_SCTP;}
633 <INITIAL>{SCTP_CHILDREN} { count(); yylval.strval=yytext;
634 return SCTP_CHILDREN; }
635 <INITIAL>{SCTP_SOCKET_RCVBUF} { count(); yylval.strval=yytext;
636 return SCTP_SOCKET_RCVBUF; }
637 <INITIAL>{SCTP_SOCKET_SNDBUF} { count(); yylval.strval=yytext;
638 return SCTP_SOCKET_SNDBUF; }
639 <INITIAL>{SCTP_AUTOCLOSE} { count(); yylval.strval=yytext;
640 return SCTP_AUTOCLOSE; }
641 <INITIAL>{SCTP_SEND_TTL} { count(); yylval.strval=yytext;
642 return SCTP_SEND_TTL; }
643 <INITIAL>{SERVER_SIGNATURE} { count(); yylval.strval=yytext; return SERVER_SIGNATURE; }
644 <INITIAL>{REPLY_TO_VIA} { count(); yylval.strval=yytext; return REPLY_TO_VIA; }
645 <INITIAL>{ADVERTISED_ADDRESS} { count(); yylval.strval=yytext;
646 return ADVERTISED_ADDRESS; }
647 <INITIAL>{ADVERTISED_PORT} { count(); yylval.strval=yytext;
648 return ADVERTISED_PORT; }
649 <INITIAL>{DISABLE_CORE} { count(); yylval.strval=yytext;
650 return DISABLE_CORE; }
651 <INITIAL>{OPEN_FD_LIMIT} { count(); yylval.strval=yytext;
652 return OPEN_FD_LIMIT; }
653 <INITIAL>{SHM_FORCE_ALLOC} { count(); yylval.strval=yytext;
654 return SHM_FORCE_ALLOC; }
655 <INITIAL>{MLOCK_PAGES} { count(); yylval.strval=yytext;
656 return MLOCK_PAGES; }
657 <INITIAL>{REAL_TIME} { count(); yylval.strval=yytext;
659 <INITIAL>{RT_PRIO} { count(); yylval.strval=yytext;
661 <INITIAL>{RT_POLICY} { count(); yylval.strval=yytext;
663 <INITIAL>{RT_TIMER1_PRIO} { count(); yylval.strval=yytext;
664 return RT_TIMER1_PRIO; }
665 <INITIAL>{RT_TIMER1_POLICY} { count(); yylval.strval=yytext;
666 return RT_TIMER1_POLICY; }
667 <INITIAL>{RT_TIMER2_PRIO} { count(); yylval.strval=yytext;
668 return RT_TIMER2_PRIO; }
669 <INITIAL>{RT_TIMER2_POLICY} { count(); yylval.strval=yytext;
670 return RT_TIMER2_POLICY; }
671 <INITIAL>{MCAST_LOOPBACK} { count(); yylval.strval=yytext;
672 return MCAST_LOOPBACK; }
673 <INITIAL>{MCAST_TTL} { count(); yylval.strval=yytext;
675 <INITIAL>{TOS} { count(); yylval.strval=yytext;
677 <INITIAL>{PMTU_DISCOVERY} { count(); yylval.strval=yytext;
678 return PMTU_DISCOVERY; }
679 <INITIAL>{KILL_TIMEOUT} { count(); yylval.strval=yytext;
680 return KILL_TIMEOUT; }
681 <INITIAL>{SERVER_ID} { count(); yylval.strval=yytext; return SERVER_ID;}
682 <INITIAL>{CFG_DESCRIPTION} { count(); yylval.strval=yytext; return CFG_DESCRIPTION; }
683 <INITIAL>{LOADMODULE} { count(); yylval.strval=yytext; return LOADMODULE; }
684 <INITIAL>{LOADPATH} { count(); yylval.strval=yytext; return LOADPATH; }
685 <INITIAL>{MODPARAM} { count(); yylval.strval=yytext; return MODPARAM; }
687 <INITIAL>{STUN_REFRESH_INTERVAL} { count(); yylval.strval=yytext; return STUN_REFRESH_INTERVAL;}
688 <INITIAL>{STUN_ALLOW_STUN} { count(); yylval.strval=yytext; return STUN_ALLOW_STUN;}
689 <INITIAL>{STUN_ALLOW_FP} { count(); yylval.strval=yytext; return STUN_ALLOW_FP;}
691 <INITIAL>{EQUAL} { count(); return EQUAL; }
692 <INITIAL>{ADDEQ} { count(); return ADDEQ; }
693 <INITIAL>{EQUAL_T} { count(); return EQUAL_T; }
694 <INITIAL>{GT} { count(); return GT; }
695 <INITIAL>{LT} { count(); return LT; }
696 <INITIAL>{GTE} { count(); return GTE; }
697 <INITIAL>{LTE} { count(); return LTE; }
698 <INITIAL>{DIFF} { count(); return DIFF; }
699 <INITIAL>{MATCH} { count(); return MATCH; }
700 <INITIAL>{NOT} { count(); return NOT; }
701 <INITIAL>{LOG_AND} { count(); return LOG_AND; }
702 <INITIAL>{BIN_AND} { count(); return BIN_AND; }
703 <INITIAL>{LOG_OR} { count(); return LOG_OR; }
704 <INITIAL>{BIN_OR} { count(); return BIN_OR; }
705 <INITIAL>{PLUS} { count(); return PLUS; }
706 <INITIAL>{MINUS} { count(); return MINUS; }
708 <INITIAL>{SELECT_MARK} { count(); state = SELECT_S; BEGIN(SELECT); return SELECT_MARK; }
709 <SELECT>{ID} { count(); addstr(&s_buf, yytext, yyleng);
710 yylval.strval=s_buf.s;
711 memset(&s_buf, 0, sizeof(s_buf));
714 <SELECT>{DOT} { count(); return DOT; }
715 <SELECT>{LBRACK} { count(); return LBRACK; }
716 <SELECT>{RBRACK} { count(); return RBRACK; }
717 <SELECT>{DECNUMBER} { count(); yylval.intval=atoi(yytext);return NUMBER; }
718 <SELECT>{HEXNUMBER} { count(); yylval.intval=(int)strtol(yytext, 0, 16); return NUMBER; }
719 <SELECT>{OCTNUMBER} { count(); yylval.intval=(int)strtol(yytext, 0, 8); return NUMBER; }
720 <SELECT>{BINNUMBER} { count(); yylval.intval=(int)strtol(yytext, 0, 2); return NUMBER; }
723 <INITIAL>{ATTR_MARK} { count(); state = ATTR_S; BEGIN(ATTR); return ATTR_MARK; }
724 <ATTR>{ATTR_FROM} { count(); return ATTR_FROM; }
725 <ATTR>{ATTR_TO} { count(); return ATTR_TO; }
726 <ATTR>{ATTR_FROMURI} { count(); return ATTR_FROMURI; }
727 <ATTR>{ATTR_TOURI} { count(); return ATTR_TOURI; }
728 <ATTR>{ATTR_FROMUSER} { count(); return ATTR_FROMUSER; }
729 <ATTR>{ATTR_TOUSER} { count(); return ATTR_TOUSER; }
730 <ATTR>{ATTR_FROMDOMAIN} { count(); return ATTR_FROMDOMAIN; }
731 <ATTR>{ATTR_TODOMAIN} { count(); return ATTR_TODOMAIN; }
732 <ATTR>{ATTR_GLOBAL} { count(); return ATTR_GLOBAL; }
733 <ATTR>{DOT} { count(); return DOT; }
734 <ATTR>{LBRACK} { count(); return LBRACK; }
735 <ATTR>{RBRACK} { count(); return RBRACK; }
736 <ATTR>{STAR} { count(); return STAR; }
737 <ATTR>{DECNUMBER} { count(); yylval.intval=atoi(yytext);return NUMBER; }
738 <ATTR>{ID} { count(); addstr(&s_buf, yytext, yyleng);
739 yylval.strval=s_buf.s;
740 memset(&s_buf, 0, sizeof(s_buf));
746 <INITIAL>{IPV6ADDR} { count(); yylval.strval=yytext; return IPV6ADDR; }
747 <INITIAL>{DECNUMBER} { count(); yylval.intval=atoi(yytext);return NUMBER; }
748 <INITIAL>{HEXNUMBER} { count(); yylval.intval=(int)strtol(yytext, 0, 16);
750 <INITIAL>{OCTNUMBER} { count(); yylval.intval=(int)strtol(yytext, 0, 8);
752 <INITIAL>{BINNUMBER} { count(); yylval.intval=(int)strtol(yytext, 0, 2); return NUMBER; }
753 <INITIAL>{YES} { count(); yylval.intval=1; return NUMBER; }
754 <INITIAL>{NO} { count(); yylval.intval=0; return NUMBER; }
755 <INITIAL>{TCP} { count(); return TCP; }
756 <INITIAL>{UDP} { count(); return UDP; }
757 <INITIAL>{TLS} { count(); return TLS; }
758 <INITIAL>{INET} { count(); yylval.intval=AF_INET; return NUMBER; }
759 <INITIAL>{INET6} { count();
761 yylval.intval=AF_INET6;
763 yylval.intval=-1; /* no match*/
766 <INITIAL>{SSLv23} { count(); yylval.strval=yytext; return SSLv23; }
767 <INITIAL>{SSLv2} { count(); yylval.strval=yytext; return SSLv2; }
768 <INITIAL>{SSLv3} { count(); yylval.strval=yytext; return SSLv3; }
769 <INITIAL>{TLSv1} { count(); yylval.strval=yytext; return TLSv1; }
771 <INITIAL>{COMMA} { count(); return COMMA; }
772 <INITIAL>{SEMICOLON} { count(); return SEMICOLON; }
773 <INITIAL>{COLON} { count(); return COLON; }
774 <INITIAL>{STAR} { count(); return STAR; }
775 <INITIAL>{RPAREN} { count(); return RPAREN; }
776 <INITIAL>{LPAREN} { count(); return LPAREN; }
777 <INITIAL>{LBRACE} { count(); return LBRACE; }
778 <INITIAL>{RBRACE} { count(); return RBRACE; }
779 <INITIAL>{LBRACK} { count(); return LBRACK; }
780 <INITIAL>{RBRACK} { count(); return RBRACK; }
781 <INITIAL>{SLASH} { count(); return SLASH; }
782 <INITIAL>{DOT} { count(); return DOT; }
783 <INITIAL>\\{CR} {count(); } /* eat the escaped CR */
784 <INITIAL>{CR} { count();/* return CR;*/ }
787 <INITIAL,SELECT>{QUOTES} { count(); old_initial = YY_START; old_state = state; state=STRING_S; BEGIN(STRING1); }
788 <INITIAL>{TICK} { count(); old_initial = YY_START; old_state = state; state=STRING_S; BEGIN(STRING2); }
791 <STRING1>{QUOTES} { count(); state=old_state; BEGIN(old_initial);
792 yytext[yyleng-1]=0; yyleng--;
793 addstr(&s_buf, yytext, yyleng);
794 yylval.strval=s_buf.s;
795 memset(&s_buf, 0, sizeof(s_buf));
798 <STRING2>{TICK} { count(); state=old_state; BEGIN(old_initial);
799 yytext[yyleng-1]=0; yyleng--;
800 addstr(&s_buf, yytext, yyleng);
801 yylval.strval=s_buf.s;
802 memset(&s_buf, 0, sizeof(s_buf));
805 <STRING2>.|{EAT_ABLE}|{CR} { yymore(); }
807 <STRING1>\\n { count(); addchar(&s_buf, '\n'); }
808 <STRING1>\\r { count(); addchar(&s_buf, '\r'); }
809 <STRING1>\\a { count(); addchar(&s_buf, '\a'); }
810 <STRING1>\\t { count(); addchar(&s_buf, '\t'); }
811 <STRING1>\\{QUOTES} { count(); addchar(&s_buf, '"'); }
812 <STRING1>\\\\ { count(); addchar(&s_buf, '\\'); }
813 <STRING1>\\x{HEX}{1,2} { count(); addchar(&s_buf,
814 (char)strtol(yytext+2, 0, 16)); }
815 /* don't allow \[0-7]{1}, it will eat the backreferences from
816 subst_uri if allowed (although everybody should use '' in subt_uri) */
817 <STRING1>\\[0-7]{2,3} { count(); addchar(&s_buf,
818 (char)strtol(yytext+1, 0, 8)); }
819 <STRING1>\\{CR} { count(); } /* eat escaped CRs */
820 <STRING1>.|{EAT_ABLE}|{CR} { addchar(&s_buf, *yytext); }
823 <INITIAL,COMMENT>{COM_START} { count(); comment_nest++; state=COMMENT_S;
825 <COMMENT>{COM_END} { count(); comment_nest--;
826 if (comment_nest==0){
831 <COMMENT>.|{EAT_ABLE}|{CR} { count(); };
833 <INITIAL>{COM_LINE}.*{CR} { count(); }
835 <INITIAL>{ID} { count(); addstr(&s_buf, yytext, yyleng);
836 yylval.strval=s_buf.s;
837 memset(&s_buf, 0, sizeof(s_buf));
840 <SELECT>. { unput(yytext[0]); state = INITIAL_S; BEGIN(INITIAL); } /* Rescan the token in INITIAL state */
846 LOG(L_CRIT, "ERROR: cfg. parser: unexpected EOF in"
847 " unclosed string\n");
855 LOG(L_CRIT, "ERROR: cfg. parser: unexpected EOF:"
856 " %d comments open\n", comment_nest);
859 LOG(L_CRIT, "ERROR: unexpected EOF:"
860 "comment line open\n");
869 static char* addchar(struct str_buf* dst, char c)
871 return addstr(dst, &c, 1);
876 static char* addstr(struct str_buf* dst_b, char* src, int len)
882 if (dst_b->left<(len+1)){
883 used=(unsigned)(dst_b->crt-dst_b->s);
885 /* round up to next multiple */
886 size+= STR_BUF_ALLOC_UNIT-size%STR_BUF_ALLOC_UNIT;
887 tmp=pkg_malloc(size);
888 if (tmp==0) goto error;
890 memcpy(tmp, dst_b->s, used);
894 dst_b->crt=dst_b->s+used;
895 dst_b->left=size-used;
897 memcpy(dst_b->crt, src, len);
904 LOG(L_CRIT, "ERROR:lex:addstr: memory allocation error\n");
915 for (i=0; i<yyleng;i++){
916 if (yytext[i]=='\n'){
918 column=startcolumn=1;
919 }else if (yytext[i]=='\t'){
921 /*column+=8 -(column%8);*/
930 /* replacement yywrap, removes libfl dependency */