modules/lcr: Fixed to/from_gw tests when proto parameter is 0 (ANY)
[sip-router] / cfg.lex
1 /*
2  * $Id$
3  *
4  * scanner for cfg files
5  *
6  * Copyright (C) 2001-2003 FhG Fokus
7  *
8  * This file is part of ser, a free SIP server.
9  *
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
14  *
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:
18  *    info@iptel.org
19  *
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.
24  *
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
28  *
29  * History:
30  * -------
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 &
49  *               sock_group  (andrei)
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
64  *              options (andrei)
65  *  2006-10-13  added STUN_ALLOW_STUN, STUN_ALLOW_FP, STUN_REFRESH_INTERVAL
66  *              (vlada)
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)
78  *  2008-11-28  added support for kamailio pvars and avp/pvar guessing (andrei)
79  *  2008-12-11  added support for "string1" "string2" (andrei)
80  *  2009-03-10  added SET_USERPHONE action (Miklos)
81  *  2009-04-24  add strlen, strempty and defined operators (andrei)
82  *  2009-03-07  RETCODE, it's now  a core pvar (andrei)
83  *  2010-01-10  added SHM_MEM_SZ (andrei)
84  *  2010-02-17 added DST_BLST_{UDP,TCP,TLS,SCTP}_IMASK (andrei)
85 */
86
87 %option noinput
88
89 %{
90         #include "dprint.h"
91         #include "globals.h"
92         #include "mem/mem.h"
93         #include <string.h>
94         #include <stdlib.h>
95         #include "ip_addr.h"
96         #include "usr_avp.h"
97         #include "select.h"
98         #include "cfg.tab.h"
99         #include "sr_compat.h"
100         #include "ppcfg.h"
101
102         /* states */
103         #define INITIAL_S               0
104         #define COMMENT_S               1
105         #define COMMENT_LN_S            2
106         #define STRING_S                3
107         #define ATTR_S                  4  /* avp/attr */
108         #define SELECT_S                5
109         #define AVP_PVAR_S              6  /* avp or pvar */
110         #define PVAR_P_S                7  /* pvar: $(...)  or $foo(...)*/
111         #define PVARID_S                8  /* $foo.bar...*/
112         #define STR_BETWEEN_S           9
113         #define LINECOMMENT_S           10
114         #define DEFINE_S                11
115         #define DEFINE_EOL_S            12
116         #define IFDEF_S                 13
117         #define IFDEF_EOL_S             14
118         #define IFDEF_SKIP_S            15
119         #define DEFINE_DATA_S           16
120
121         #define STR_BUF_ALLOC_UNIT      128
122         struct str_buf{
123                 char* s;
124                 char* crt;
125                 int left;
126         };
127
128
129         static int comment_nest=0;
130         static int p_nest=0;
131         static int state=0, old_state=0, old_initial=0;
132         static struct str_buf s_buf;
133         int line=1;
134         int column=1;
135         int startcolumn=1;
136         int startline=1;
137         char *finame = 0;
138         static int ign_lines=0;
139         static int ign_columns=0;
140         char* yy_number_str=0; /* str correspondent for the current NUMBER token */
141         int r = 0;
142         str *sdef = 0;
143
144         static char* addchar(struct str_buf *, char);
145         static char* addstr(struct str_buf *, char*, int);
146         static void count();
147         static void count_more();
148         static void count_ignore();
149
150         #define MAX_INCLUDE_DEPTH 10
151         static struct sr_yy_state {
152                 YY_BUFFER_STATE state;
153                 int line;
154                 int column;
155                 int startcolumn;
156                 int startline;
157                 char *finame;
158         } include_stack[MAX_INCLUDE_DEPTH];
159         static int include_stack_ptr = 0;
160
161         static int sr_push_yy_state(char *fin, int mode);
162         static int sr_pop_yy_state();
163
164         static struct sr_yy_fname {
165                 char *fname;
166                 struct sr_yy_fname *next;
167         } *sr_yy_fname_list = 0;
168
169         static str  *pp_define_get(int len, const char * text);
170         static int  pp_ifdef_type(int pos);
171         static void pp_ifdef_var(int len, const char * text);
172         static void pp_ifdef();
173         static void pp_else();
174         static void pp_endif();
175
176 %}
177
178 /* start conditions */
179 %x STRING1 STRING2 STR_BETWEEN COMMENT COMMENT_LN ATTR SELECT AVP_PVAR PVAR_P 
180 %x PVARID INCLF IMPTF
181 %x LINECOMMENT DEFINE_ID DEFINE_EOL DEFINE_DATA IFDEF_ID IFDEF_EOL IFDEF_SKIP
182
183 /* config script types : #!SER  or #!KAMAILIO or #!MAX_COMPAT */
184 SER_CFG                 SER
185 KAMAILIO_CFG    KAMAILIO|OPENSER
186 MAXCOMPAT_CFG   MAXCOMPAT|ALL
187
188 /* action keywords */
189 FORWARD forward
190 FORWARD_TCP     forward_tcp
191 FORWARD_UDP     forward_udp
192 FORWARD_TLS     forward_tls
193 FORWARD_SCTP    forward_sctp
194 DROP    "drop"
195 EXIT    "exit"
196 RETURN  "return"
197 BREAK   "break"
198 SEND    send
199 SEND_TCP        send_tcp
200 LOG             log
201 ERROR   error
202 ROUTE   route
203 ROUTE_REQUEST request_route
204 ROUTE_FAILURE failure_route
205 ROUTE_REPLY reply_route
206 ROUTE_ONREPLY onreply_route
207 ROUTE_BRANCH branch_route
208 ROUTE_SEND onsend_route
209 ROUTE_EVENT event_route
210 EXEC    exec
211 FORCE_RPORT             "force_rport"|"add_rport"
212 ADD_LOCAL_RPORT         "add_local_rport"
213 FORCE_TCP_ALIAS         "force_tcp_alias"|"add_tcp_alias"
214 UDP_MTU         "udp_mtu"
215 UDP_MTU_TRY_PROTO       "udp_mtu_try_proto"
216 UDP4_RAW                "udp4_raw"
217 UDP4_RAW_MTU    "udp4_raw_mtu"
218 UDP4_RAW_TTL    "udp4_raw_ttl"
219 SETFLAG         setflag
220 RESETFLAG       resetflag
221 ISFLAGSET       isflagset
222 FLAGS_DECL      "flags"|"bool"
223 SETAVPFLAG      setavpflag
224 RESETAVPFLAG    resetavpflag
225 ISAVPFLAGSET    isavpflagset
226 AVPFLAGS_DECL   avpflags
227 SET_HOST                "rewritehost"|"sethost"|"seth"
228 SET_HOSTPORT    "rewritehostport"|"sethostport"|"sethp"
229 SET_HOSTPORTTRANS       "rewritehostporttrans"|"sethostporttrans"|"sethpt"
230 SET_USER                "rewriteuser"|"setuser"|"setu"
231 SET_USERPASS    "rewriteuserpass"|"setuserpass"|"setup"
232 SET_PORT                "rewriteport"|"setport"|"setp"
233 SET_URI                 "rewriteuri"|"seturi"
234 REVERT_URI              "revert_uri"
235 PREFIX                  "prefix"
236 STRIP                   "strip"
237 STRIP_TAIL              "strip_tail"
238 SET_USERPHONE           "userphone"
239 APPEND_BRANCH   "append_branch"
240 REMOVE_BRANCH   "remove_branch"
241 CLEAR_BRANCHES  "clear_branches"
242 IF                              "if"
243 ELSE                    "else"
244 SET_ADV_ADDRESS "set_advertised_address"
245 SET_ADV_PORT    "set_advertised_port"
246 FORCE_SEND_SOCKET       "force_send_socket"
247 SET_FWD_NO_CONNECT              "set_forward_no_connect"
248 SET_RPL_NO_CONNECT      "set_reply_no_connect"
249 SET_FWD_CLOSE   "set_forward_close"
250 SET_RPL_CLOSE   "set_reply_close"
251 SWITCH                  "switch"
252 CASE                    "case"
253 DEFAULT                 "default"
254 WHILE                   "while"
255
256 CFG_SELECT      "cfg_select"
257 CFG_RESET       "cfg_reset"
258
259 /*ACTION LVALUES*/
260 URIHOST                 "uri:host"
261 URIPORT                 "uri:port"
262
263 MAX_LEN                 "max_len"
264
265
266 /* condition keywords */
267 METHOD  method
268 /* hack -- the second element in first line is referable
269    as either uri or status; it only would makes sense to
270    call it "uri" from route{} and status from onreply_route{}
271 */
272 URI             "uri"|"status"
273 FROM_URI        "from_uri"
274 TO_URI          "to_uri"
275 SRCIP   src_ip
276 SRCPORT src_port
277 DSTIP   dst_ip
278 DSTPORT dst_port
279 SNDIP   snd_ip
280 SNDPORT snd_port
281 SNDPROTO        snd_proto|to_proto
282 SNDAF           snd_af|to_af
283 TOIP    to_ip
284 TOPORT  to_port
285 PROTO   proto
286 AF              af
287 MYSELF  myself
288 MSGLEN                  "msg:len"
289 RETCODE \$\?|\$retcode|\$rc
290 /* operators */
291 EQUAL   =
292 EQUAL_T ==
293 GT      >
294 LT      <
295 GTE     >=
296 LTE     <=
297 DIFF    !=
298 MATCH   =~
299 ADDEQ     "+="
300 NOT             !|"not"
301 LOG_AND         "and"|"&&"
302 BIN_AND         "&"
303 LOG_OR          "or"|"||"
304 BIN_OR          "|"
305 BIN_NOT     "~"
306 BIN_XOR     "^"
307 BIN_LSHIFT     "<<"
308 BIN_RSHIFT     ">>"
309 PLUS    "+"
310 MINUS   "-"
311 MODULO  "mod"
312 STRLEN  "strlen"
313 STREMPTY        "strempty"
314 DEFINED         "defined"
315 STREQ   eq
316 INTEQ   ieq
317 STRDIFF ne
318 INTDIFF ine
319 INTCAST \(int\)
320 STRCAST \(str\)
321
322 /* Attribute specification */
323 ATTR_MARK   "%"
324 VAR_MARK    "$"
325 SELECT_MARK  "@"
326 ATTR_FROM         "f"
327 ATTR_TO           "t"
328 ATTR_FROMURI      "fr"
329 ATTR_TOURI       "tr"
330 ATTR_FROMUSER     "fu"
331 ATTR_TOUSER       "tu"
332 ATTR_FROMDOMAIN   "fd"
333 ATTR_TODOMAIN     "td"
334 ATTR_GLOBAL       "g"
335
336 /* avp prefix */
337 AVP_PREF        (([ft][rud]?)|g)\.
338
339 /* config vars. */
340 DEBUG   debug
341 FORK    fork
342 FORK_DELAY      fork_delay
343 LOGSTDERROR     log_stderror
344 LOGFACILITY     log_facility
345 LOGNAME         log_name
346 LISTEN          listen
347 ADVERTISE       advertise|ADVERTISE
348 ALIAS           alias
349 SR_AUTO_ALIASES auto_aliases
350 DNS              dns
351 REV_DNS  rev_dns
352 DNS_TRY_IPV6    dns_try_ipv6
353 DNS_TRY_NAPTR   dns_try_naptr
354 DNS_SRV_LB              dns_srv_lb|dns_srv_loadbalancing
355 DNS_UDP_PREF    dns_udp_pref|dns_udp_preference
356 DNS_TCP_PREF    dns_tcp_pref|dns_tcp_preference
357 DNS_TLS_PREF    dns_tls_pref|dns_tls_preference
358 DNS_SCTP_PREF   dns_sctp_pref|dns_sctp_preference
359 DNS_RETR_TIME   dns_retr_time
360 DNS_RETR_NO             dns_retr_no
361 DNS_SERVERS_NO  dns_servers_no
362 DNS_USE_SEARCH  dns_use_search_list
363 DNS_SEARCH_FMATCH       dns_search_full_match
364 /* dns cache */
365 DNS_CACHE_INIT  dns_cache_init
366 DNS_USE_CACHE   use_dns_cache
367 DNS_USE_FAILOVER        use_dns_failover
368 DNS_CACHE_FLAGS         dns_cache_flags
369 DNS_CACHE_NEG_TTL       dns_cache_negative_ttl
370 DNS_CACHE_MIN_TTL       dns_cache_min_ttl
371 DNS_CACHE_MAX_TTL       dns_cache_max_ttl
372 DNS_CACHE_MEM           dns_cache_mem
373 DNS_CACHE_GC_INT        dns_cache_gc_interval
374 DNS_CACHE_DEL_NONEXP    dns_cache_del_nonexp|dns_cache_delete_nonexpired
375 /* ipv6 auto bind */
376 AUTO_BIND_IPV6          auto_bind_ipv6
377 /* blacklist */
378 DST_BLST_INIT   dst_blacklist_init
379 USE_DST_BLST            use_dst_blacklist
380 DST_BLST_MEM            dst_blacklist_mem
381 DST_BLST_TTL            dst_blacklist_expire|dst_blacklist_ttl
382 DST_BLST_GC_INT         dst_blacklist_gc_interval
383 DST_BLST_UDP_IMASK      dst_blacklist_udp_imask
384 DST_BLST_TCP_IMASK      dst_blacklist_tcp_imask
385 DST_BLST_TLS_IMASK      dst_blacklist_tls_imask
386 DST_BLST_SCTP_IMASK     dst_blacklist_sctp_imask
387
388
389 PORT    port
390 STAT    statistics
391 MAXBUFFER maxbuffer
392 SQL_BUFFER_SIZE sql_buffer_size
393 CHILDREN children
394 SOCKET_WORKERS socket_workers
395 CHECK_VIA       check_via
396 PHONE2TEL       phone2tel
397 SYN_BRANCH syn_branch
398 MEMLOG          "memlog"|"mem_log"
399 MEMDBG          "memdbg"|"mem_dbg"
400 MEMSUM          "mem_summary"
401 MEMSAFETY       "mem_safety"
402 MEMJOIN         "mem_join"
403 CORELOG         "corelog"|"core_log"
404 SIP_WARNING sip_warning
405 SERVER_SIGNATURE server_signature
406 SERVER_HEADER server_header
407 USER_AGENT_HEADER user_agent_header
408 REPLY_TO_VIA reply_to_via
409 USER            "user"|"uid"
410 GROUP           "group"|"gid"
411 CHROOT          "chroot"
412 WDIR            "workdir"|"wdir"
413 MHOMED          mhomed
414 DISABLE_TCP             "disable_tcp"
415 TCP_CHILDREN    "tcp_children"
416 TCP_ACCEPT_ALIASES      "tcp_accept_aliases"
417 TCP_SEND_TIMEOUT        "tcp_send_timeout"
418 TCP_CONNECT_TIMEOUT     "tcp_connect_timeout"
419 TCP_CON_LIFETIME        "tcp_connection_lifetime"
420 TCP_POLL_METHOD         "tcp_poll_method"
421 TCP_MAX_CONNECTIONS     "tcp_max_connections"
422 TLS_MAX_CONNECTIONS     "tls_max_connections"
423 TCP_NO_CONNECT          "tcp_no_connect"
424 TCP_SOURCE_IPV4         "tcp_source_ipv4"
425 TCP_SOURCE_IPV6         "tcp_source_ipv6"
426 TCP_OPT_FD_CACHE        "tcp_fd_cache"
427 TCP_OPT_BUF_WRITE       "tcp_buf_write"|"tcp_async"
428 TCP_OPT_CONN_WQ_MAX     "tcp_conn_wq_max"
429 TCP_OPT_WQ_MAX          "tcp_wq_max"
430 TCP_OPT_RD_BUF          "tcp_rd_buf_size"
431 TCP_OPT_WQ_BLK          "tcp_wq_blk_size"
432 TCP_OPT_DEFER_ACCEPT "tcp_defer_accept"
433 TCP_OPT_DELAYED_ACK     "tcp_delayed_ack"
434 TCP_OPT_SYNCNT          "tcp_syncnt"
435 TCP_OPT_LINGER2         "tcp_linger2"
436 TCP_OPT_KEEPALIVE       "tcp_keepalive"
437 TCP_OPT_KEEPIDLE        "tcp_keepidle"
438 TCP_OPT_KEEPINTVL       "tcp_keepintvl"
439 TCP_OPT_KEEPCNT         "tcp_keepcnt"
440 TCP_OPT_CRLF_PING       "tcp_crlf_ping"
441 TCP_OPT_ACCEPT_NO_CL    "tcp_accept_no_cl"
442 TCP_CLONE_RCVBUF        "tcp_clone_rcvbuf"
443 DISABLE_TLS             "disable_tls"|"tls_disable"
444 ENABLE_TLS              "enable_tls"|"tls_enable"
445 TLSLOG                  "tlslog"|"tls_log"
446 TLS_PORT_NO             "tls_port_no"
447 TLS_METHOD              "tls_method"
448 TLS_VERIFY              "tls_verify"
449 TLS_REQUIRE_CERTIFICATE "tls_require_certificate"
450 TLS_CERTIFICATE "tls_certificate"
451 TLS_PRIVATE_KEY "tls_private_key"
452 TLS_CA_LIST             "tls_ca_list"
453 TLS_HANDSHAKE_TIMEOUT   "tls_handshake_timeout"
454 TLS_SEND_TIMEOUT        "tls_send_timeout"
455 DISABLE_SCTP    "disable_sctp"
456 ENABLE_SCTP     "enable_sctp"
457 SCTP_CHILDREN   "sctp_children"
458 SCTP_SOCKET_RCVBUF      "sctp_socket_rcvbuf"|"sctp_socket_receive_buffer"
459 SCTP_SOCKET_SNDBUF      "sctp_socket_sndbuf"|"sctp_socket_send_buffer"
460 SCTP_AUTOCLOSE  "sctp_autoclose"
461 SCTP_SEND_TTL   "sctp_send_ttl"
462 SCTP_SEND_RETRIES       "sctp_send_retries"
463 SCTP_ASSOC_TRACKING     "sctp_assoc_tracking"
464 SCTP_ASSOC_REUSE        "sctp_assoc_reuse"
465 SCTP_MAX_ASSOCS         "sctp_max_assocs"
466 SCTP_SRTO_INITIAL       "sctp_srto_initial"
467 SCTP_SRTO_MAX           "sctp_srto_max"
468 SCTP_SRTO_MIN           "sctp_srto_min"
469 SCTP_ASOCMAXRXT         "sctp_asocmaxrxt"
470 SCTP_INIT_MAX_ATTEMPTS          "sctp_init_max_attempts"
471 SCTP_INIT_MAX_TIMEO                     "sctp_init_max_timeo"
472 SCTP_HBINTERVAL                         "sctp_hbinterval"
473 SCTP_PATHMAXRXT                         "sctp_pathmaxrxt"
474 SCTP_SACK_DELAY                         "sctp_sack_delay"
475 SCTP_SACK_FREQ                          "sctp_sack_freq"
476 SCTP_MAX_BURST                          "sctp_max_burst"
477
478 ADVERTISED_ADDRESS      "advertised_address"
479 ADVERTISED_PORT         "advertised_port"
480 DISABLE_CORE            "disable_core_dump"
481 OPEN_FD_LIMIT           "open_files_limit"
482 SHM_MEM_SZ              "shm"|"shm_mem"|"shm_mem_size"
483 SHM_FORCE_ALLOC         "shm_force_alloc"
484 MLOCK_PAGES                     "mlock_pages"
485 REAL_TIME                       "real_time"
486 RT_PRIO                         "rt_prio"
487 RT_POLICY                       "rt_policy"
488 RT_TIMER1_PRIO          "rt_timer1_prio"|"rt_fast_timer_prio"|"rt_ftimer_prio"
489 RT_TIMER1_POLICY        "rt_timer1_policy"|"rt_ftimer_policy"
490 RT_TIMER2_PRIO          "rt_timer2_prio"|"rt_stimer_prio"
491 RT_TIMER2_POLICY        "rt_timer2_policy"|"rt_stimer_policy"
492 MCAST_LOOPBACK          "mcast_loopback"
493 MCAST_TTL               "mcast_ttl"
494 TOS                     "tos"
495 PMTU_DISCOVERY  "pmtu_discovery"
496 KILL_TIMEOUT    "exit_timeout"|"ser_kill_timeout"
497 MAX_WLOOPS              "max_while_loops"
498 PVBUFSIZE               "pv_buffer_size"
499 PVBUFSLOTS              "pv_buffer_slots"
500 HTTP_REPLY_HACK         "http_reply_hack"
501
502 /* stun config variables */
503 STUN_REFRESH_INTERVAL "stun_refresh_interval"
504 STUN_ALLOW_STUN "stun_allow_stun"
505 STUN_ALLOW_FP "stun_allow_fp"
506
507 SERVER_ID     "server_id"
508
509 LATENCY_LOG                             latency_log
510 LATENCY_LIMIT_DB                latency_limit_db
511 LATENCY_LIMIT_ACTION    latency_limit_action
512
513 MSG_TIME        msg_time
514
515 CFG_DESCRIPTION         "description"|"descr"|"desc"
516
517 LOADMODULE      loadmodule
518 LOADPATH        "loadpath"|"mpath"
519 MODPARAM        modparam
520
521 /* values */
522 YES                     "yes"|"true"|"on"|"enable"
523 NO                      "no"|"false"|"off"|"disable"
524 UDP                     "udp"|"UDP"
525 TCP                     "tcp"|"TCP"
526 TLS                     "tls"|"TLS"
527 SCTP            "sctp"|"SCTP"
528 INET            "inet"|"INET"
529 INET6           "inet6"|"INET6"
530 SSLv23                  "sslv23"|"SSLv23"|"SSLV23"
531 SSLv2                   "sslv2"|"SSLv2"|"SSLV2"
532 SSLv3                   "sslv3"|"SSLv3"|"SSLV3"
533 TLSv1                   "tlsv1"|"TLSv1"|"TLSV1"
534
535 LETTER          [a-zA-Z]
536 DIGIT           [0-9]
537 LETTER_     {LETTER}|[_]
538 ALPHANUM    {LETTER_}|{DIGIT}
539 ID          {LETTER_}{ALPHANUM}*
540 NUM_ID          {ALPHANUM}+
541 HEX                     [0-9a-fA-F]
542 HEXNUMBER       0x{HEX}+
543 OCTNUMBER       0[0-7]+
544 DECNUMBER       0|([1-9]{DIGIT}*)
545 BINNUMBER       [0-1]+b
546 HEX4            {HEX}{1,4}
547 IPV6ADDR        ({HEX4}":"){7}{HEX4}|({HEX4}":"){1,7}(":"{HEX4}){1,7}|":"(":"{HEX4}){1,7}|({HEX4}":"){1,7}":"|"::"
548 QUOTES          \"
549 TICK            \'
550 SLASH           "/"
551 SEMICOLON       ;
552 RPAREN          \)
553 LPAREN          \(
554 LBRACE          \{
555 RBRACE          \}
556 LBRACK          \[
557 RBRACK          \]
558 COMMA           ","
559 COLON           ":"
560 STAR            \*
561 DOT                     \.
562 CR                      \n
563 EVENT_RT_NAME [a-zA-Z][0-9a-zA-Z-]*":"[a-zA-Z][0-9a-zA-Z-]*
564
565
566 COM_LINE        #
567 COM_START       "/\*"
568 COM_END         "\*/"
569
570 /* start of pre-processing directives */
571 PREP_START      "#!"|"!!"
572
573 DEFINE       "define"|"def"
574 IFDEF        ifdef
575 IFNDEF       ifndef
576 ENDIF        endif
577 TRYDEF       "trydefine"|"trydef"
578 REDEF        "redefine"|"redef"
579
580 /* else is already defined */
581
582 EAT_ABLE        [\ \t\b\r]
583
584 /* pre-processing blocks */
585 SUBST       subst
586 SUBSTDEF    substdef
587 SUBSTDEFS   substdefs
588
589 /* include files */
590 INCLUDEFILE     "include_file"
591 IMPORTFILE      "import_file"
592
593 %%
594
595
596 <INITIAL>{EAT_ABLE}     { count(); }
597
598 <INITIAL>{FORWARD}      {count(); yylval.strval=yytext; return FORWARD; }
599 <INITIAL>{FORWARD_TCP}  {count(); yylval.strval=yytext; return FORWARD_TCP; }
600 <INITIAL>{FORWARD_TLS}  {count(); yylval.strval=yytext; return FORWARD_TLS; }
601 <INITIAL>{FORWARD_SCTP} {count(); yylval.strval=yytext; return FORWARD_SCTP;}
602 <INITIAL>{FORWARD_UDP}  {count(); yylval.strval=yytext; return FORWARD_UDP; }
603 <INITIAL>{DROP} { count(); yylval.strval=yytext; return DROP; }
604 <INITIAL>{EXIT} { count(); yylval.strval=yytext; return EXIT; }
605 <INITIAL>{RETURN}       { count(); yylval.strval=yytext; return RETURN; }
606 <INITIAL>{BREAK}        { count(); yylval.strval=yytext; return BREAK; }
607 <INITIAL>{SEND} { count(); yylval.strval=yytext; return SEND; }
608 <INITIAL>{SEND_TCP}     { count(); yylval.strval=yytext; return SEND_TCP; }
609 <INITIAL>{LOG}  { count(); yylval.strval=yytext; return LOG_TOK; }
610 <INITIAL>{ERROR}        { count(); yylval.strval=yytext; return ERROR; }
611 <INITIAL>{SETFLAG}      { count(); yylval.strval=yytext; return SETFLAG; }
612 <INITIAL>{RESETFLAG}    { count(); yylval.strval=yytext; return RESETFLAG; }
613 <INITIAL>{ISFLAGSET}    { count(); yylval.strval=yytext; return ISFLAGSET; }
614 <INITIAL>{FLAGS_DECL}   { count(); yylval.strval=yytext; return FLAGS_DECL; }
615 <INITIAL>{SETAVPFLAG}   { count(); yylval.strval=yytext; return SETAVPFLAG; }
616 <INITIAL>{RESETAVPFLAG} { count(); yylval.strval=yytext; return RESETAVPFLAG; }
617 <INITIAL>{ISAVPFLAGSET} { count(); yylval.strval=yytext; return ISAVPFLAGSET; }
618 <INITIAL>{AVPFLAGS_DECL}        { count(); yylval.strval=yytext; return AVPFLAGS_DECL; }
619 <INITIAL>{MSGLEN}       { count(); yylval.strval=yytext; return MSGLEN; }
620 <INITIAL>{ROUTE}        { count(); yylval.strval=yytext; return ROUTE; }
621 <INITIAL>{ROUTE_REQUEST}        { count(); yylval.strval=yytext; return ROUTE_REQUEST; }
622 <INITIAL>{ROUTE_ONREPLY}        { count(); yylval.strval=yytext;
623                                                                 return ROUTE_ONREPLY; }
624 <INITIAL>{ROUTE_REPLY}  { count(); yylval.strval=yytext; return ROUTE_REPLY; }
625 <INITIAL>{ROUTE_FAILURE}        { count(); yylval.strval=yytext;
626                                                                 return ROUTE_FAILURE; }
627 <INITIAL>{ROUTE_BRANCH} { count(); yylval.strval=yytext; return ROUTE_BRANCH; }
628 <INITIAL>{ROUTE_SEND} { count(); yylval.strval=yytext; return ROUTE_SEND; }
629 <INITIAL>{ROUTE_EVENT} { count(); yylval.strval=yytext; return ROUTE_EVENT; }
630 <INITIAL>{EXEC} { count(); yylval.strval=yytext; return EXEC; }
631 <INITIAL>{SET_HOST}     { count(); yylval.strval=yytext; return SET_HOST; }
632 <INITIAL>{SET_HOSTPORT} { count(); yylval.strval=yytext; return SET_HOSTPORT; }
633 <INITIAL>{SET_HOSTPORTTRANS}    { count(); yylval.strval=yytext; return SET_HOSTPORTTRANS; }
634 <INITIAL>{SET_USER}     { count(); yylval.strval=yytext; return SET_USER; }
635 <INITIAL>{SET_USERPASS} { count(); yylval.strval=yytext; return SET_USERPASS; }
636 <INITIAL>{SET_PORT}     { count(); yylval.strval=yytext; return SET_PORT; }
637 <INITIAL>{SET_URI}      { count(); yylval.strval=yytext; return SET_URI; }
638 <INITIAL>{REVERT_URI}   { count(); yylval.strval=yytext; return REVERT_URI; }
639 <INITIAL>{PREFIX}       { count(); yylval.strval=yytext; return PREFIX; }
640 <INITIAL>{STRIP}        { count(); yylval.strval=yytext; return STRIP; }
641 <INITIAL>{STRIP_TAIL}   { count(); yylval.strval=yytext; return STRIP_TAIL; }
642 <INITIAL>{APPEND_BRANCH}        { count(); yylval.strval=yytext;
643                                                                 return APPEND_BRANCH; }
644 <INITIAL>{REMOVE_BRANCH}        { count(); yylval.strval=yytext;
645                                                                 return REMOVE_BRANCH; }
646 <INITIAL>{CLEAR_BRANCHES}       { count(); yylval.strval=yytext;
647                                                                 return CLEAR_BRANCHES; }
648 <INITIAL>{SET_USERPHONE}        { count(); yylval.strval=yytext;
649                                                                 return SET_USERPHONE; }
650 <INITIAL>{FORCE_RPORT}  { count(); yylval.strval=yytext; return FORCE_RPORT; }
651 <INITIAL>{ADD_LOCAL_RPORT}      { count(); yylval.strval=yytext;
652                                                                 return ADD_LOCAL_RPORT; }
653 <INITIAL>{FORCE_TCP_ALIAS}      { count(); yylval.strval=yytext;
654                                                                 return FORCE_TCP_ALIAS; }
655 <INITIAL>{UDP_MTU}      { count(); yylval.strval=yytext; return UDP_MTU; }
656 <INITIAL>{UDP_MTU_TRY_PROTO}    { count(); yylval.strval=yytext;
657                                                                         return UDP_MTU_TRY_PROTO; }
658 <INITIAL>{UDP4_RAW}     { count(); yylval.strval=yytext; return UDP4_RAW; }
659 <INITIAL>{UDP4_RAW_MTU} { count(); yylval.strval=yytext; return UDP4_RAW_MTU; }
660 <INITIAL>{UDP4_RAW_TTL} { count(); yylval.strval=yytext; return UDP4_RAW_TTL; }
661 <INITIAL>{IF}   { count(); yylval.strval=yytext; return IF; }
662 <INITIAL>{ELSE} { count(); yylval.strval=yytext; return ELSE; }
663
664 <INITIAL>{SET_ADV_ADDRESS}      { count(); yylval.strval=yytext;
665                                                                                 return SET_ADV_ADDRESS; }
666 <INITIAL>{SET_ADV_PORT} { count(); yylval.strval=yytext;
667                                                                                 return SET_ADV_PORT; }
668 <INITIAL>{FORCE_SEND_SOCKET}    {       count(); yylval.strval=yytext;
669                                                                         return FORCE_SEND_SOCKET; }
670 <INITIAL>{SET_FWD_NO_CONNECT}   { count(); yylval.strval=yytext;
671                                                                         return SET_FWD_NO_CONNECT; }
672 <INITIAL>{SET_RPL_NO_CONNECT}   { count(); yylval.strval=yytext;
673                                                                         return SET_RPL_NO_CONNECT; }
674 <INITIAL>{SET_FWD_CLOSE}                { count(); yylval.strval=yytext;
675                                                                         return SET_FWD_CLOSE; }
676 <INITIAL>{SET_RPL_CLOSE}                { count(); yylval.strval=yytext;
677                                                                         return SET_RPL_CLOSE; }
678 <INITIAL>{SWITCH}       { count(); yylval.strval=yytext; return SWITCH; }
679 <INITIAL>{CASE} { count(); yylval.strval=yytext; return CASE; }
680 <INITIAL>{DEFAULT}      { count(); yylval.strval=yytext; return DEFAULT; }
681 <INITIAL>{WHILE}        { count(); yylval.strval=yytext; return WHILE; }
682
683 <INITIAL>{INCLUDEFILE}  { count(); BEGIN(INCLF); }
684 <INITIAL>{PREP_START}{INCLUDEFILE}  { count(); BEGIN(INCLF); }
685
686 <INITIAL>{IMPORTFILE}  { count(); BEGIN(IMPTF); }
687 <INITIAL>{PREP_START}{IMPORTFILE}  { count(); BEGIN(IMPTF); }
688
689 <INITIAL>{CFG_SELECT}   { count(); yylval.strval=yytext; return CFG_SELECT; }
690 <INITIAL>{CFG_RESET}    { count(); yylval.strval=yytext; return CFG_RESET; }
691
692 <INITIAL>{URIHOST}      { count(); yylval.strval=yytext; return URIHOST; }
693 <INITIAL>{URIPORT}      { count(); yylval.strval=yytext; return URIPORT; }
694
695 <INITIAL>{MAX_LEN}      { count(); yylval.strval=yytext; return MAX_LEN; }
696
697 <INITIAL>{METHOD}       { count(); yylval.strval=yytext; return METHOD; }
698 <INITIAL>{URI}  { count(); yylval.strval=yytext; return URI; }
699 <INITIAL>{FROM_URI}     { count(); yylval.strval=yytext; return FROM_URI; }
700 <INITIAL>{TO_URI}       { count(); yylval.strval=yytext; return TO_URI; }
701 <INITIAL>{SRCIP}        { count(); yylval.strval=yytext; return SRCIP; }
702 <INITIAL>{SRCPORT}      { count(); yylval.strval=yytext; return SRCPORT; }
703 <INITIAL>{DSTIP}        { count(); yylval.strval=yytext; return DSTIP; }
704 <INITIAL>{DSTPORT}      { count(); yylval.strval=yytext; return DSTPORT; }
705 <INITIAL>{SNDIP}        { count(); yylval.strval=yytext; return SNDIP; }
706 <INITIAL>{SNDPORT}      { count(); yylval.strval=yytext; return SNDPORT; }
707 <INITIAL>{SNDPROTO}     { count(); yylval.strval=yytext; return SNDPROTO; }
708 <INITIAL>{SNDAF}        { count(); yylval.strval=yytext; return SNDAF; }
709 <INITIAL>{TOIP}         { count(); yylval.strval=yytext; return TOIP; }
710 <INITIAL>{TOPORT}       { count(); yylval.strval=yytext; return TOPORT; }
711 <INITIAL>{PROTO}        { count(); yylval.strval=yytext; return PROTO; }
712 <INITIAL>{AF}   { count(); yylval.strval=yytext; return AF; }
713 <INITIAL>{MYSELF}       { count(); yylval.strval=yytext; return MYSELF; }
714
715 <INITIAL>{DEBUG}        { count(); yylval.strval=yytext; return DEBUG_V; }
716 <INITIAL>{FORK}         { count(); yylval.strval=yytext; return FORK; }
717 <INITIAL>{FORK_DELAY}   { count(); yylval.strval=yytext; return FORK_DELAY; }
718 <INITIAL>{LOGSTDERROR}  { yylval.strval=yytext; return LOGSTDERROR; }
719 <INITIAL>{LOGFACILITY}  { yylval.strval=yytext; return LOGFACILITY; }
720 <INITIAL>{LOGNAME}      { yylval.strval=yytext; return LOGNAME; }
721 <INITIAL>{LISTEN}       { count(); yylval.strval=yytext; return LISTEN; }
722 <INITIAL>{ADVERTISE}    { count(); yylval.strval=yytext; return ADVERTISE; }
723 <INITIAL>{ALIAS}        { count(); yylval.strval=yytext; return ALIAS; }
724 <INITIAL>{SR_AUTO_ALIASES}      { count(); yylval.strval=yytext;
725                                                                         return SR_AUTO_ALIASES; }
726 <INITIAL>{DNS}  { count(); yylval.strval=yytext; return DNS; }
727 <INITIAL>{REV_DNS}      { count(); yylval.strval=yytext; return REV_DNS; }
728 <INITIAL>{DNS_TRY_IPV6} { count(); yylval.strval=yytext;
729                                                                 return DNS_TRY_IPV6; }
730 <INITIAL>{DNS_TRY_NAPTR}        { count(); yylval.strval=yytext;
731                                                                 return DNS_TRY_NAPTR; }
732 <INITIAL>{DNS_SRV_LB}   { count(); yylval.strval=yytext;
733                                                                 return DNS_SRV_LB; }
734 <INITIAL>{DNS_UDP_PREF} { count(); yylval.strval=yytext;
735                                                                 return DNS_UDP_PREF; }
736 <INITIAL>{DNS_TCP_PREF} { count(); yylval.strval=yytext;
737                                                                 return DNS_TCP_PREF; }
738 <INITIAL>{DNS_TLS_PREF} { count(); yylval.strval=yytext;
739                                                                 return DNS_TLS_PREF; }
740 <INITIAL>{DNS_SCTP_PREF}        { count(); yylval.strval=yytext;
741                                                                 return DNS_SCTP_PREF; }
742 <INITIAL>{DNS_RETR_TIME}        { count(); yylval.strval=yytext;
743                                                                 return DNS_RETR_TIME; }
744 <INITIAL>{DNS_RETR_NO}  { count(); yylval.strval=yytext;
745                                                                 return DNS_RETR_NO; }
746 <INITIAL>{DNS_SERVERS_NO}       { count(); yylval.strval=yytext;
747                                                                 return DNS_SERVERS_NO; }
748 <INITIAL>{DNS_USE_SEARCH}       { count(); yylval.strval=yytext;
749                                                                 return DNS_USE_SEARCH; }
750 <INITIAL>{DNS_SEARCH_FMATCH}    { count(); yylval.strval=yytext;
751                                                                 return DNS_SEARCH_FMATCH; }
752 <INITIAL>{DNS_CACHE_INIT}       { count(); yylval.strval=yytext;
753                                                                 return DNS_CACHE_INIT; }
754 <INITIAL>{DNS_USE_CACHE}        { count(); yylval.strval=yytext;
755                                                                 return DNS_USE_CACHE; }
756 <INITIAL>{DNS_USE_FAILOVER}     { count(); yylval.strval=yytext;
757                                                                 return DNS_USE_FAILOVER; }
758 <INITIAL>{DNS_CACHE_FLAGS}      { count(); yylval.strval=yytext;
759                                                                 return DNS_CACHE_FLAGS; }
760 <INITIAL>{DNS_CACHE_NEG_TTL}    { count(); yylval.strval=yytext;
761                                                                 return DNS_CACHE_NEG_TTL; }
762 <INITIAL>{DNS_CACHE_MIN_TTL}    { count(); yylval.strval=yytext;
763                                                                 return DNS_CACHE_MIN_TTL; }
764 <INITIAL>{DNS_CACHE_MAX_TTL}    { count(); yylval.strval=yytext;
765                                                                 return DNS_CACHE_MAX_TTL; }
766 <INITIAL>{DNS_CACHE_MEM}        { count(); yylval.strval=yytext;
767                                                                 return DNS_CACHE_MEM; }
768 <INITIAL>{DNS_CACHE_GC_INT}     { count(); yylval.strval=yytext;
769                                                                 return DNS_CACHE_GC_INT; }
770 <INITIAL>{DNS_CACHE_DEL_NONEXP} { count(); yylval.strval=yytext;
771                                                                 return DNS_CACHE_DEL_NONEXP; }
772 <INITIAL>{AUTO_BIND_IPV6}       { count(); yylval.strval=yytext;
773                                                                 return AUTO_BIND_IPV6; }
774 <INITIAL>{DST_BLST_INIT}        { count(); yylval.strval=yytext;
775                                                                 return DST_BLST_INIT; }
776 <INITIAL>{USE_DST_BLST} { count(); yylval.strval=yytext;
777                                                                 return USE_DST_BLST; }
778 <INITIAL>{DST_BLST_MEM} { count(); yylval.strval=yytext;
779                                                                 return DST_BLST_MEM; }
780 <INITIAL>{DST_BLST_TTL} { count(); yylval.strval=yytext;
781                                                                 return DST_BLST_TTL; }
782 <INITIAL>{DST_BLST_GC_INT}      { count(); yylval.strval=yytext;
783                                                                 return DST_BLST_GC_INT; }
784 <INITIAL>{DST_BLST_UDP_IMASK}   { count(); yylval.strval=yytext;
785                                                                 return DST_BLST_UDP_IMASK; }
786 <INITIAL>{DST_BLST_TCP_IMASK}   { count(); yylval.strval=yytext;
787                                                                 return DST_BLST_TCP_IMASK; }
788 <INITIAL>{DST_BLST_TLS_IMASK}   { count(); yylval.strval=yytext;
789                                                                 return DST_BLST_TLS_IMASK; }
790 <INITIAL>{DST_BLST_SCTP_IMASK}  { count(); yylval.strval=yytext;
791                                                                 return DST_BLST_SCTP_IMASK; }
792 <INITIAL>{PORT} { count(); yylval.strval=yytext; return PORT; }
793 <INITIAL>{STAT} { count(); yylval.strval=yytext; return STAT; }
794 <INITIAL>{MAXBUFFER}    { count(); yylval.strval=yytext; return MAXBUFFER; }
795 <INITIAL>{SQL_BUFFER_SIZE}      { count(); yylval.strval=yytext; return SQL_BUFFER_SIZE; }
796 <INITIAL>{CHILDREN}     { count(); yylval.strval=yytext; return CHILDREN; }
797 <INITIAL>{SOCKET_WORKERS}       { count(); yylval.strval=yytext; return SOCKET_WORKERS; }
798 <INITIAL>{CHECK_VIA}    { count(); yylval.strval=yytext; return CHECK_VIA; }
799 <INITIAL>{PHONE2TEL}    { count(); yylval.strval=yytext; return PHONE2TEL; }
800 <INITIAL>{SYN_BRANCH}   { count(); yylval.strval=yytext; return SYN_BRANCH; }
801 <INITIAL>{MEMLOG}       { count(); yylval.strval=yytext; return MEMLOG; }
802 <INITIAL>{MEMDBG}       { count(); yylval.strval=yytext; return MEMDBG; }
803 <INITIAL>{MEMSUM}       { count(); yylval.strval=yytext; return MEMSUM; }
804 <INITIAL>{MEMSAFETY}    { count(); yylval.strval=yytext; return MEMSAFETY; }
805 <INITIAL>{MEMJOIN}      { count(); yylval.strval=yytext; return MEMJOIN; }
806 <INITIAL>{CORELOG}      { count(); yylval.strval=yytext; return CORELOG; }
807 <INITIAL>{SIP_WARNING}  { count(); yylval.strval=yytext; return SIP_WARNING; }
808 <INITIAL>{USER}         { count(); yylval.strval=yytext; return USER; }
809 <INITIAL>{GROUP}        { count(); yylval.strval=yytext; return GROUP; }
810 <INITIAL>{CHROOT}       { count(); yylval.strval=yytext; return CHROOT; }
811 <INITIAL>{WDIR} { count(); yylval.strval=yytext; return WDIR; }
812 <INITIAL>{MHOMED}       { count(); yylval.strval=yytext; return MHOMED; }
813 <INITIAL>{DISABLE_TCP}  { count(); yylval.strval=yytext; return DISABLE_TCP; }
814 <INITIAL>{TCP_CHILDREN} { count(); yylval.strval=yytext; return TCP_CHILDREN; }
815 <INITIAL>{TCP_ACCEPT_ALIASES}   { count(); yylval.strval=yytext;
816                                                                         return TCP_ACCEPT_ALIASES; }
817 <INITIAL>{TCP_SEND_TIMEOUT}             { count(); yylval.strval=yytext;
818                                                                         return TCP_SEND_TIMEOUT; }
819 <INITIAL>{TCP_CONNECT_TIMEOUT}          { count(); yylval.strval=yytext;
820                                                                         return TCP_CONNECT_TIMEOUT; }
821 <INITIAL>{TCP_CON_LIFETIME}             { count(); yylval.strval=yytext;
822                                                                         return TCP_CON_LIFETIME; }
823 <INITIAL>{TCP_POLL_METHOD}              { count(); yylval.strval=yytext;
824                                                                         return TCP_POLL_METHOD; }
825 <INITIAL>{TCP_MAX_CONNECTIONS}  { count(); yylval.strval=yytext;
826                                                                         return TCP_MAX_CONNECTIONS; }
827 <INITIAL>{TLS_MAX_CONNECTIONS}  { count(); yylval.strval=yytext;
828                                                                         return TLS_MAX_CONNECTIONS; }
829 <INITIAL>{TCP_NO_CONNECT}               { count(); yylval.strval=yytext;
830                                                                         return TCP_NO_CONNECT; }
831 <INITIAL>{TCP_SOURCE_IPV4}              { count(); yylval.strval=yytext;
832                                                                         return TCP_SOURCE_IPV4; }
833 <INITIAL>{TCP_SOURCE_IPV6}              { count(); yylval.strval=yytext;
834                                                                         return TCP_SOURCE_IPV6; }
835 <INITIAL>{TCP_OPT_FD_CACHE}             { count(); yylval.strval=yytext;
836                                                                         return TCP_OPT_FD_CACHE; }
837 <INITIAL>{TCP_OPT_CONN_WQ_MAX}  { count(); yylval.strval=yytext;
838                                                                         return TCP_OPT_CONN_WQ_MAX; }
839 <INITIAL>{TCP_OPT_WQ_MAX}       { count(); yylval.strval=yytext;
840                                                                         return TCP_OPT_WQ_MAX; }
841 <INITIAL>{TCP_OPT_RD_BUF}       { count(); yylval.strval=yytext;
842                                                                         return TCP_OPT_RD_BUF; }
843 <INITIAL>{TCP_OPT_WQ_BLK}       { count(); yylval.strval=yytext;
844                                                                         return TCP_OPT_WQ_BLK; }
845 <INITIAL>{TCP_OPT_BUF_WRITE}    { count(); yylval.strval=yytext;
846                                                                         return TCP_OPT_BUF_WRITE; }
847 <INITIAL>{TCP_OPT_DEFER_ACCEPT} { count(); yylval.strval=yytext;
848                                                                         return TCP_OPT_DEFER_ACCEPT; }
849 <INITIAL>{TCP_OPT_DELAYED_ACK}  { count(); yylval.strval=yytext;
850                                                                         return TCP_OPT_DELAYED_ACK; }
851 <INITIAL>{TCP_OPT_SYNCNT}               { count(); yylval.strval=yytext;
852                                                                         return TCP_OPT_SYNCNT; }
853 <INITIAL>{TCP_OPT_LINGER2}              { count(); yylval.strval=yytext;
854                                                                         return TCP_OPT_LINGER2; }
855 <INITIAL>{TCP_OPT_KEEPALIVE}    { count(); yylval.strval=yytext;
856                                                                         return TCP_OPT_KEEPALIVE; }
857 <INITIAL>{TCP_OPT_KEEPIDLE}             { count(); yylval.strval=yytext;
858                                                                         return TCP_OPT_KEEPIDLE; }
859 <INITIAL>{TCP_OPT_KEEPINTVL}    { count(); yylval.strval=yytext;
860                                                                         return TCP_OPT_KEEPINTVL; }
861 <INITIAL>{TCP_OPT_KEEPCNT}      { count(); yylval.strval=yytext;
862                                                                         return TCP_OPT_KEEPCNT; }
863 <INITIAL>{TCP_OPT_CRLF_PING}    { count(); yylval.strval=yytext;
864                                                                         return TCP_OPT_CRLF_PING; }
865 <INITIAL>{TCP_OPT_ACCEPT_NO_CL} { count(); yylval.strval=yytext;
866                                                                         return TCP_OPT_ACCEPT_NO_CL; }
867 <INITIAL>{TCP_CLONE_RCVBUF}             { count(); yylval.strval=yytext;
868                                                                         return TCP_CLONE_RCVBUF; }
869 <INITIAL>{DISABLE_TLS}  { count(); yylval.strval=yytext; return DISABLE_TLS; }
870 <INITIAL>{ENABLE_TLS}   { count(); yylval.strval=yytext; return ENABLE_TLS; }
871 <INITIAL>{TLSLOG}               { count(); yylval.strval=yytext; return TLS_PORT_NO; }
872 <INITIAL>{TLS_PORT_NO}  { count(); yylval.strval=yytext; return TLS_PORT_NO; }
873 <INITIAL>{TLS_METHOD}   { count(); yylval.strval=yytext; return TLS_METHOD; }
874 <INITIAL>{TLS_VERIFY}   { count(); yylval.strval=yytext; return TLS_VERIFY; }
875 <INITIAL>{TLS_REQUIRE_CERTIFICATE}      { count(); yylval.strval=yytext;
876                                                                                 return TLS_REQUIRE_CERTIFICATE; }
877 <INITIAL>{TLS_CERTIFICATE}      { count(); yylval.strval=yytext;
878                                                                                 return TLS_CERTIFICATE; }
879 <INITIAL>{TLS_PRIVATE_KEY}      { count(); yylval.strval=yytext;
880                                                                                 return TLS_PRIVATE_KEY; }
881 <INITIAL>{TLS_CA_LIST}  { count(); yylval.strval=yytext;
882                                                                                 return TLS_CA_LIST; }
883 <INITIAL>{TLS_HANDSHAKE_TIMEOUT}        { count(); yylval.strval=yytext;
884                                                                                 return TLS_HANDSHAKE_TIMEOUT; }
885 <INITIAL>{TLS_SEND_TIMEOUT}     { count(); yylval.strval=yytext;
886                                                                                 return TLS_SEND_TIMEOUT; }
887 <INITIAL>{DISABLE_SCTP} { count(); yylval.strval=yytext; return DISABLE_SCTP;}
888 <INITIAL>{ENABLE_SCTP}  { count(); yylval.strval=yytext; return ENABLE_SCTP;}
889 <INITIAL>{SCTP_CHILDREN}        { count(); yylval.strval=yytext;
890                                                                                 return SCTP_CHILDREN; }
891 <INITIAL>{SCTP_SOCKET_RCVBUF}   { count(); yylval.strval=yytext;
892                                                                                 return SCTP_SOCKET_RCVBUF; }
893 <INITIAL>{SCTP_SOCKET_SNDBUF}   { count(); yylval.strval=yytext;
894                                                                                 return SCTP_SOCKET_SNDBUF; }
895 <INITIAL>{SCTP_AUTOCLOSE}       { count(); yylval.strval=yytext;
896                                                                                 return SCTP_AUTOCLOSE; }
897 <INITIAL>{SCTP_SEND_TTL}        { count(); yylval.strval=yytext;
898                                                                                 return SCTP_SEND_TTL; }
899 <INITIAL>{SCTP_SEND_RETRIES}    { count(); yylval.strval=yytext;
900                                                                                 return SCTP_SEND_RETRIES; }
901 <INITIAL>{SCTP_ASSOC_TRACKING}  { count(); yylval.strval=yytext;
902                                                                                 return SCTP_ASSOC_TRACKING; }
903 <INITIAL>{SCTP_ASSOC_REUSE}             { count(); yylval.strval=yytext;
904                                                                                 return SCTP_ASSOC_REUSE; }
905 <INITIAL>{SCTP_MAX_ASSOCS}              { count(); yylval.strval=yytext;
906                                                                                 return SCTP_MAX_ASSOCS; }
907 <INITIAL>{SCTP_SRTO_INITIAL}    { count(); yylval.strval=yytext;
908                                                                                 return SCTP_SRTO_INITIAL; }
909 <INITIAL>{SCTP_SRTO_MAX}        { count(); yylval.strval=yytext;
910                                                                                 return SCTP_SRTO_MAX; }
911 <INITIAL>{SCTP_SRTO_MIN}        { count(); yylval.strval=yytext;
912                                                                                 return SCTP_SRTO_MIN; }
913 <INITIAL>{SCTP_ASOCMAXRXT}      { count(); yylval.strval=yytext;
914                                                                                 return SCTP_ASOCMAXRXT; }
915 <INITIAL>{SCTP_INIT_MAX_ATTEMPTS}       { count(); yylval.strval=yytext;
916                                                                                 return SCTP_INIT_MAX_ATTEMPTS; }
917 <INITIAL>{SCTP_INIT_MAX_TIMEO}  { count(); yylval.strval=yytext;
918                                                                                 return SCTP_INIT_MAX_TIMEO; }
919 <INITIAL>{SCTP_HBINTERVAL}      { count(); yylval.strval=yytext;
920                                                                                 return SCTP_HBINTERVAL; }
921 <INITIAL>{SCTP_PATHMAXRXT}      { count(); yylval.strval=yytext;
922                                                                                 return SCTP_PATHMAXRXT; }
923 <INITIAL>{SCTP_SACK_DELAY}      { count(); yylval.strval=yytext;
924                                                                                 return SCTP_SACK_DELAY; }
925 <INITIAL>{SCTP_SACK_FREQ}       { count(); yylval.strval=yytext;
926                                                                                 return SCTP_SACK_FREQ; }
927 <INITIAL>{SCTP_MAX_BURST}       { count(); yylval.strval=yytext;
928                                                                                 return SCTP_MAX_BURST; }
929 <INITIAL>{SERVER_SIGNATURE}     { count(); yylval.strval=yytext; return SERVER_SIGNATURE; }
930 <INITIAL>{SERVER_HEADER}        { count(); yylval.strval=yytext; return SERVER_HEADER; }
931 <INITIAL>{USER_AGENT_HEADER}    { count(); yylval.strval=yytext; return USER_AGENT_HEADER; }
932 <INITIAL>{REPLY_TO_VIA} { count(); yylval.strval=yytext; return REPLY_TO_VIA; }
933 <INITIAL>{ADVERTISED_ADDRESS}   {       count(); yylval.strval=yytext;
934                                                                         return ADVERTISED_ADDRESS; }
935 <INITIAL>{ADVERTISED_PORT}              {       count(); yylval.strval=yytext;
936                                                                         return ADVERTISED_PORT; }
937 <INITIAL>{DISABLE_CORE}         {       count(); yylval.strval=yytext;
938                                                                         return DISABLE_CORE; }
939 <INITIAL>{OPEN_FD_LIMIT}                {       count(); yylval.strval=yytext;
940                                                                         return OPEN_FD_LIMIT; }
941 <INITIAL>{SHM_MEM_SZ}           {       count(); yylval.strval=yytext;
942                                                                         return SHM_MEM_SZ; }
943 <INITIAL>{SHM_FORCE_ALLOC}              {       count(); yylval.strval=yytext;
944                                                                         return SHM_FORCE_ALLOC; }
945 <INITIAL>{MLOCK_PAGES}          {       count(); yylval.strval=yytext;
946                                                                         return MLOCK_PAGES; }
947 <INITIAL>{REAL_TIME}            {       count(); yylval.strval=yytext;
948                                                                         return REAL_TIME; }
949 <INITIAL>{RT_PRIO}              {       count(); yylval.strval=yytext;
950                                                                         return RT_PRIO; }
951 <INITIAL>{RT_POLICY}            {       count(); yylval.strval=yytext;
952                                                                         return RT_POLICY; }
953 <INITIAL>{RT_TIMER1_PRIO}               {       count(); yylval.strval=yytext;
954                                                                         return RT_TIMER1_PRIO; }
955 <INITIAL>{RT_TIMER1_POLICY}             {       count(); yylval.strval=yytext;
956                                                                         return RT_TIMER1_POLICY; }
957 <INITIAL>{RT_TIMER2_PRIO}               {       count(); yylval.strval=yytext;
958                                                                         return RT_TIMER2_PRIO; }
959 <INITIAL>{RT_TIMER2_POLICY}             {       count(); yylval.strval=yytext;
960                                                                         return RT_TIMER2_POLICY; }
961 <INITIAL>{MCAST_LOOPBACK}               {       count(); yylval.strval=yytext;
962                                                                         return MCAST_LOOPBACK; }
963 <INITIAL>{MCAST_TTL}            {       count(); yylval.strval=yytext;
964                                                                         return MCAST_TTL; }
965 <INITIAL>{TOS}                  {       count(); yylval.strval=yytext;
966                                                                         return TOS; }
967 <INITIAL>{PMTU_DISCOVERY}               {       count(); yylval.strval=yytext;
968                                                                         return PMTU_DISCOVERY; }
969 <INITIAL>{KILL_TIMEOUT}                 {       count(); yylval.strval=yytext;
970                                                                         return KILL_TIMEOUT; }
971 <INITIAL>{MAX_WLOOPS}                   {       count(); yylval.strval=yytext;
972                                                                         return MAX_WLOOPS; }
973 <INITIAL>{PVBUFSIZE}                    {       count(); yylval.strval=yytext;
974                                                                         return PVBUFSIZE; }
975 <INITIAL>{PVBUFSLOTS}                   {       count(); yylval.strval=yytext;
976                                                                         return PVBUFSLOTS; }
977 <INITIAL>{HTTP_REPLY_HACK}              {       count(); yylval.strval=yytext;
978                                                                         return HTTP_REPLY_HACK; }
979 <INITIAL>{SERVER_ID}  { count(); yylval.strval=yytext; return SERVER_ID;}
980 <INITIAL>{LATENCY_LOG}  { count(); yylval.strval=yytext; return LATENCY_LOG;}
981 <INITIAL>{MSG_TIME}  { count(); yylval.strval=yytext; return MSG_TIME;}
982 <INITIAL>{LATENCY_LIMIT_DB}  { count(); yylval.strval=yytext; return LATENCY_LIMIT_DB;}
983 <INITIAL>{LATENCY_LIMIT_ACTION}  { count(); yylval.strval=yytext; return LATENCY_LIMIT_ACTION;}
984 <INITIAL>{CFG_DESCRIPTION}      { count(); yylval.strval=yytext; return CFG_DESCRIPTION; }
985 <INITIAL>{LOADMODULE}   { count(); yylval.strval=yytext; return LOADMODULE; }
986 <INITIAL>{LOADPATH}             { count(); yylval.strval=yytext; return LOADPATH; }
987 <INITIAL>{MODPARAM}     { count(); yylval.strval=yytext; return MODPARAM; }
988
989 <INITIAL>{STUN_REFRESH_INTERVAL} { count(); yylval.strval=yytext; return STUN_REFRESH_INTERVAL;}
990 <INITIAL>{STUN_ALLOW_STUN} { count(); yylval.strval=yytext; return STUN_ALLOW_STUN;}
991 <INITIAL>{STUN_ALLOW_FP} { count(); yylval.strval=yytext; return STUN_ALLOW_FP;}
992
993 <INITIAL>{EQUAL}        { count(); return EQUAL; }
994 <INITIAL>{ADDEQ}          { count(); return ADDEQ; }
995 <INITIAL>{EQUAL_T}      { count(); return EQUAL_T; }
996 <INITIAL>{GT}   { count(); return GT; }
997 <INITIAL>{LT}   { count(); return LT; }
998 <INITIAL>{GTE}  { count(); return GTE; }
999 <INITIAL>{LTE}  { count(); return LTE; }
1000 <INITIAL>{DIFF} { count(); return DIFF; }
1001 <INITIAL>{MATCH}        { count(); return MATCH; }
1002 <INITIAL>{NOT}          { count(); return NOT; }
1003 <INITIAL>{LOG_AND}      { count(); return LOG_AND; }
1004 <INITIAL>{BIN_AND}      { count(); return BIN_AND; }
1005 <INITIAL>{LOG_OR}       { count(); return LOG_OR;  }
1006 <INITIAL>{BIN_OR}       { count(); return BIN_OR;  }
1007 <INITIAL>{BIN_NOT}      { count(); return BIN_NOT;  }
1008 <INITIAL>{BIN_XOR}      { count(); return BIN_XOR;  }
1009 <INITIAL>{BIN_LSHIFT}   { count(); return BIN_LSHIFT;  }
1010 <INITIAL>{BIN_RSHIFT}   { count(); return BIN_RSHIFT;  }
1011 <INITIAL>{PLUS}         { count(); return PLUS; }
1012 <INITIAL>{MINUS}        { count(); return MINUS; }
1013 <INITIAL>{MODULO}       { count(); return MODULO; }
1014 <INITIAL>{STRLEN}       { count(); return STRLEN; }
1015 <INITIAL>{STREMPTY}     { count(); return STREMPTY; }
1016 <INITIAL>{DEFINED}      { count(); return DEFINED; }
1017 <INITIAL>{STREQ}        { count(); return STREQ; }
1018 <INITIAL>{INTEQ}        { count(); return INTEQ; }
1019 <INITIAL>{STRDIFF}      { count(); return STRDIFF; }
1020 <INITIAL>{INTDIFF}      { count(); return INTDIFF; }
1021 <INITIAL>{INTCAST}      { count(); return INTCAST; }
1022 <INITIAL>{STRCAST}      { count(); return STRCAST; }
1023
1024 <INITIAL>{SELECT_MARK}  { count(); state = SELECT_S; BEGIN(SELECT); return SELECT_MARK; }
1025 <SELECT>{ID}            { count(); addstr(&s_buf, yytext, yyleng);
1026                           yylval.strval=s_buf.s;
1027                           memset(&s_buf, 0, sizeof(s_buf));
1028                           return ID;
1029                         }
1030 <SELECT>{DOT}           { count(); return DOT; }
1031 <SELECT>{LBRACK}        { count(); return LBRACK; }
1032 <SELECT>{RBRACK}        { count(); return RBRACK; }
1033 <SELECT>{DECNUMBER}     { count(); yylval.intval=atoi(yytext);
1034                                                 yy_number_str=yytext; return NUMBER; }
1035 <SELECT>{HEXNUMBER}     { count(); yylval.intval=(int)strtol(yytext, 0, 16);
1036                                                 yy_number_str=yytext; return NUMBER; }
1037 <SELECT>{OCTNUMBER}     { count(); yylval.intval=(int)strtol(yytext, 0, 8);
1038                                                 yy_number_str=yytext; return NUMBER; }
1039 <SELECT>{BINNUMBER}     { count(); yylval.intval=(int)strtol(yytext, 0, 2);
1040                                                 yy_number_str=yytext; return NUMBER; }
1041
1042
1043 <INITIAL>{ATTR_MARK}    { count(); state = ATTR_S; BEGIN(ATTR);
1044                                                         return ATTR_MARK; }
1045 <ATTR>{ATTR_FROM}       { count(); return ATTR_FROM; }
1046 <ATTR>{ATTR_TO}         { count(); return ATTR_TO; }
1047 <ATTR>{ATTR_FROMURI}    { count(); return ATTR_FROMURI; }
1048 <ATTR>{ATTR_TOURI}      { count(); return ATTR_TOURI; }
1049 <ATTR>{ATTR_FROMUSER}   { count(); return ATTR_FROMUSER; }
1050 <ATTR>{ATTR_TOUSER}     { count(); return ATTR_TOUSER; }
1051 <ATTR>{ATTR_FROMDOMAIN} { count(); return ATTR_FROMDOMAIN; }
1052 <ATTR>{ATTR_TODOMAIN}   { count(); return ATTR_TODOMAIN; }
1053 <ATTR>{ATTR_GLOBAL}     { count(); return ATTR_GLOBAL; }
1054 <ATTR>{DOT}             { count(); return DOT; }
1055 <ATTR>{LBRACK}          { count(); return LBRACK; }
1056 <ATTR>{RBRACK}          { count(); return RBRACK; }
1057 <ATTR>{STAR}                    { count(); return STAR; }
1058 <ATTR>{DECNUMBER}               { count(); yylval.intval=atoi(yytext);
1059                                                         yy_number_str=yytext; return NUMBER; }
1060 <ATTR>{ID}                              { count(); addstr(&s_buf, yytext, yyleng);
1061                                                         yylval.strval=s_buf.s;
1062                                                         memset(&s_buf, 0, sizeof(s_buf));
1063                                                         state = INITIAL_S;
1064                                                         BEGIN(INITIAL);
1065                                                         return ID;
1066                                                 }
1067
1068 <INITIAL>{VAR_MARK}{LPAREN}     {
1069                                                                 switch(sr_cfg_compat){
1070                                                                         case SR_COMPAT_SER:
1071                                                                                 state=ATTR_S; BEGIN(ATTR);
1072                                                                                 yyless(1);
1073                                                                                 count();
1074                                                                                 return ATTR_MARK;
1075                                                                                 break;
1076                                                                         case SR_COMPAT_KAMAILIO:
1077                                                                         case SR_COMPAT_MAX:
1078                                                                         default:
1079                                                                                 state = PVAR_P_S; BEGIN(PVAR_P);
1080                                                                                 p_nest=1; yymore();
1081                                                                                 break;
1082                                                                 }
1083                                                         }
1084         /* eat everything between 2 () and return PVAR token and a string
1085            containing everything (including $ and ()) */
1086 <PVAR_P>{RPAREN}                        {       p_nest--;
1087                                                                 if (p_nest==0){
1088                                                                         count();
1089                                                                         addstr(&s_buf, yytext, yyleng);
1090                                                                         yylval.strval=s_buf.s;
1091                                                                         memset(&s_buf, 0, sizeof(s_buf));
1092                                                                         state=INITIAL_S;
1093                                                                         BEGIN(INITIAL);
1094                                                                         return PVAR;
1095                                                                 }
1096                                                                 yymore();
1097                                                         }
1098 <PVAR_P>{LPAREN}                        { p_nest++; yymore(); }
1099 <PVAR_P>.                                       { yymore(); }
1100
1101 <PVARID>{ID}|'\.'                       {yymore(); }
1102 <PVARID>{LPAREN}                        {       state = PVAR_P_S; BEGIN(PVAR_P);
1103                                                                 p_nest=1; yymore(); }
1104 <PVARID>.                                       {       yyless(yyleng-1);
1105                                                                 count();
1106                                                                 addstr(&s_buf, yytext, yyleng);
1107                                                                 yylval.strval=s_buf.s;
1108                                                                 memset(&s_buf, 0, sizeof(s_buf));
1109                                                                 state=INITIAL_S;
1110                                                                 BEGIN(INITIAL);
1111                                                                 return PVAR;
1112                                                         }
1113
1114         /* if found retcode => it's a built-in pvar */
1115 <INITIAL>{RETCODE}                      { count(); yylval.strval=yytext; return PVAR; }
1116
1117 <INITIAL>{VAR_MARK}                     {
1118                                                                 switch(sr_cfg_compat){
1119                                                                         case SR_COMPAT_SER:
1120                                                                                 count();
1121                                                                                 state=ATTR_S; BEGIN(ATTR);
1122                                                                                 return ATTR_MARK;
1123                                                                                 break;
1124                                                                         case SR_COMPAT_KAMAILIO:
1125                                                                                 state=PVARID_S; BEGIN(PVARID);
1126                                                                                 yymore();
1127                                                                                 break;
1128                                                                         case SR_COMPAT_MAX:
1129                                                                         default: 
1130                                                                                 state=AVP_PVAR_S; BEGIN(AVP_PVAR);
1131                                                                                 yymore();
1132                                                                                 break;
1133                                                                 }
1134                                                         }
1135         /* avp prefix detected -> go to avp mode */
1136 <AVP_PVAR>{AVP_PREF}            |
1137 <AVP_PVAR>{ID}{LBRACK}          { state = ATTR_S; BEGIN(ATTR); yyless(1); count();
1138                                                           return ATTR_MARK; }
1139 <AVP_PVAR>{ID}{LPAREN}          { state = PVAR_P_S; p_nest=1; BEGIN(PVAR_P);
1140                                                                 yymore(); }
1141 <AVP_PVAR>{ID}                          {       count(); addstr(&s_buf, yytext, yyleng);
1142                                                                 yylval.strval=s_buf.s;
1143                                                                 memset(&s_buf, 0, sizeof(s_buf));
1144                                                                 state = INITIAL_S;
1145                                                                 BEGIN(INITIAL);
1146                                                                 return AVP_OR_PVAR;
1147                                                         }
1148
1149 <INITIAL>{IPV6ADDR}             { count(); yylval.strval=yytext; return IPV6ADDR; }
1150 <INITIAL>{DECNUMBER}    { count(); yylval.intval=atoi(yytext);
1151                                                                 yy_number_str=yytext; return NUMBER; }
1152 <INITIAL>{HEXNUMBER}    { count(); yylval.intval=(int)strtol(yytext, 0, 16);
1153                                                         yy_number_str=yytext; return NUMBER; }
1154 <INITIAL>{OCTNUMBER}    { count(); yylval.intval=(int)strtol(yytext, 0, 8);
1155                                                         yy_number_str=yytext; return NUMBER; }
1156 <INITIAL>{BINNUMBER}    { count(); yylval.intval=(int)strtol(yytext, 0, 2);
1157                                                         yy_number_str=yytext; return NUMBER; }
1158 <INITIAL>{YES}                  { count(); yylval.intval=1;
1159                                                         yy_number_str=yytext; return NUMBER; }
1160 <INITIAL>{NO}                   { count(); yylval.intval=0;
1161                                                         yy_number_str=yytext; return NUMBER; }
1162 <INITIAL>{TCP}                  { count(); return TCP; }
1163 <INITIAL>{UDP}                  { count(); return UDP; }
1164 <INITIAL>{TLS}                  { count(); return TLS; }
1165 <INITIAL>{SCTP}                 { count(); return SCTP; }
1166 <INITIAL>{INET}                 { count(); yylval.intval=AF_INET;
1167                                                         yy_number_str=yytext; return NUMBER; }
1168 <INITIAL>{INET6}                { count();
1169                                                 #ifdef USE_IPV6
1170                                                   yylval.intval=AF_INET6;
1171                                                 #else
1172                                                   yylval.intval=-1; /* no match*/
1173                                                 #endif
1174                                                 yy_number_str=yytext;
1175                                                 return NUMBER; }
1176 <INITIAL>{SSLv23}               { count(); yylval.strval=yytext; return SSLv23; }
1177 <INITIAL>{SSLv2}                { count(); yylval.strval=yytext; return SSLv2; }
1178 <INITIAL>{SSLv3}                { count(); yylval.strval=yytext; return SSLv3; }
1179 <INITIAL>{TLSv1}                { count(); yylval.strval=yytext; return TLSv1; }
1180
1181 <INITIAL>{COMMA}                { count(); return COMMA; }
1182 <INITIAL>{SEMICOLON}    { count(); return SEMICOLON; }
1183 <INITIAL>{COLON}        { count(); return COLON; }
1184 <INITIAL>{STAR}         { count(); return STAR; }
1185 <INITIAL>{RPAREN}       { count(); return RPAREN; }
1186 <INITIAL>{LPAREN}       { count(); return LPAREN; }
1187 <INITIAL>{LBRACE}       { count(); return LBRACE; }
1188 <INITIAL>{RBRACE}       { count(); return RBRACE; }
1189 <INITIAL>{LBRACK}       { count(); return LBRACK; }
1190 <INITIAL>{RBRACK}       { count(); return RBRACK; }
1191 <INITIAL>{SLASH}        { count(); return SLASH; }
1192 <INITIAL>{DOT}          { count(); return DOT; }
1193 <INITIAL>\\{CR}         {count(); } /* eat the escaped CR */
1194 <INITIAL>{CR}           { count();/* return CR;*/ }
1195 <INITIAL>{EVENT_RT_NAME}        { count();
1196                                                                 addstr(&s_buf, yytext, yyleng);
1197                                                                 yylval.strval=s_buf.s;
1198                                                                 memset(&s_buf, 0, sizeof(s_buf));
1199                                                                 return EVENT_RT_NAME; }
1200
1201
1202 <INITIAL,SELECT>{QUOTES} { count(); old_initial = YY_START; 
1203                                                         old_state = state; state=STRING_S;
1204                                                         BEGIN(STRING1); }
1205 <INITIAL>{TICK} { count(); old_initial = YY_START; old_state = state;
1206                                         state=STRING_S; BEGIN(STRING2); }
1207
1208
1209 <STRING1>{QUOTES} { count_more(); 
1210                                                 yytext[yyleng-1]=0; yyleng--;
1211                                                 addstr(&s_buf, yytext, yyleng);
1212                                                 state=STR_BETWEEN_S;
1213                                                 BEGIN(STR_BETWEEN);
1214                                         }
1215 <STRING2>{TICK}  { count_more(); state=old_state; BEGIN(old_initial);
1216                                                 yytext[yyleng-1]=0; yyleng--;
1217                                                 addstr(&s_buf, yytext, yyleng);
1218                                                 r = pp_subst_run(&s_buf.s);
1219                                                 yylval.strval=s_buf.s;
1220                                                 memset(&s_buf, 0, sizeof(s_buf));
1221                                                 return STRING;
1222                                         }
1223 <STRING2>.|{EAT_ABLE}|{CR}      { yymore(); }
1224
1225 <STRING1>\\n            { count_more(); addchar(&s_buf, '\n'); }
1226 <STRING1>\\r            { count_more(); addchar(&s_buf, '\r'); }
1227 <STRING1>\\a            { count_more(); addchar(&s_buf, '\a'); }
1228 <STRING1>\\t            { count_more(); addchar(&s_buf, '\t'); }
1229 <STRING1>\\{QUOTES}     { count_more(); addchar(&s_buf, '"');  }
1230 <STRING1>\\\\           { count_more(); addchar(&s_buf, '\\'); }
1231 <STRING1>\\x{HEX}{1,2}  { count_more(); addchar(&s_buf,
1232                                                                                         (char)strtol(yytext+2, 0, 16)); }
1233  /* don't allow \[0-7]{1}, it will eat the backreferences from
1234     subst_uri if allowed (although everybody should use '' in subt_uri) */
1235 <STRING1>\\[0-7]{2,3}   { count_more(); addchar(&s_buf,
1236                                                                                         (char)strtol(yytext+1, 0, 8));  }
1237 <STRING1>\\{CR}         { count_more(); } /* eat escaped CRs */
1238 <STRING1>.|{EAT_ABLE}|{CR}      { count_more(); addchar(&s_buf, *yytext); }
1239
1240 <STR_BETWEEN>{EAT_ABLE}|{CR}    { count_ignore(); }
1241 <STR_BETWEEN>{QUOTES}                   { count_more(); state=STRING_S;
1242                                                                   BEGIN(STRING1);}
1243 <STR_BETWEEN>.                                  {       
1244                                                                         yyless(0); /* reparse it */
1245                                                                         /* ignore the whitespace now that is
1246                                                                           counted, return saved string value */
1247                                                                         state=old_state; BEGIN(old_initial);
1248                                                                         r = pp_subst_run(&s_buf.s);
1249                                                                         yylval.strval=s_buf.s;
1250                                                                         memset(&s_buf, 0, sizeof(s_buf));
1251                                                                         return STRING;
1252                                                                 }
1253
1254 <INITIAL,COMMENT>{COM_START}    { count(); comment_nest++; state=COMMENT_S;
1255                                                                                 BEGIN(COMMENT); }
1256 <COMMENT>{COM_END}                              { count(); comment_nest--;
1257                                                                                 if (comment_nest==0){
1258                                                                                         state=INITIAL_S;
1259                                                                                         BEGIN(INITIAL);
1260                                                                                 }
1261                                                                 }
1262 <COMMENT>.|{EAT_ABLE}|{CR}                              { count(); };
1263
1264 <INITIAL>{COM_LINE}!{SER_CFG}{CR}               { count();
1265                                                                                         sr_cfg_compat=SR_COMPAT_SER;}
1266 <INITIAL>{COM_LINE}!{KAMAILIO_CFG}{CR}  { count(); 
1267                                                                                         sr_cfg_compat=SR_COMPAT_KAMAILIO;}
1268 <INITIAL>{COM_LINE}!{MAXCOMPAT_CFG}{CR} { count(); 
1269                                                                                                 sr_cfg_compat=SR_COMPAT_MAX;}
1270
1271 <INITIAL>{PREP_START}{DEFINE}{EAT_ABLE}+        {       count(); pp_define_set_type(0);
1272                                                                                         state = DEFINE_S; BEGIN(DEFINE_ID); }
1273 <INITIAL>{PREP_START}{TRYDEF}{EAT_ABLE}+        {       count(); pp_define_set_type(1);
1274                                                                                         state = DEFINE_S; BEGIN(DEFINE_ID); }
1275 <INITIAL>{PREP_START}{REDEF}{EAT_ABLE}+ {       count(); pp_define_set_type(2);
1276                                                                                         state = DEFINE_S; BEGIN(DEFINE_ID); }
1277 <DEFINE_ID>{ID}                 {       count();
1278                                                                         if (pp_define(yyleng, yytext)) return 1;
1279                                                                         state = DEFINE_EOL_S; BEGIN(DEFINE_EOL); }
1280 <DEFINE_EOL>{EAT_ABLE}                  {       count(); }
1281 <DEFINE_EOL>{CR}                                {       count();
1282                                                                         state = INITIAL; BEGIN(INITIAL); }
1283 <DEFINE_EOL>.                   {       count();
1284                                                                         addstr(&s_buf, yytext, yyleng);
1285                                                                         state = DEFINE_DATA_S; BEGIN(DEFINE_DATA); }
1286 <DEFINE_DATA>\\{CR}             {       count(); } /* eat the escaped CR */
1287 <DEFINE_DATA>{CR}               {       count();
1288                                                         if (pp_define_set(strlen(s_buf.s), s_buf.s)) return 1;
1289                                                         memset(&s_buf, 0, sizeof(s_buf));
1290                                                         state = INITIAL; BEGIN(INITIAL); }
1291 <DEFINE_DATA>.          {       count();
1292                                                         addstr(&s_buf, yytext, yyleng); }
1293
1294 <INITIAL>{PREP_START}{SUBST}    { count();  return SUBST;}
1295 <INITIAL>{PREP_START}{SUBSTDEF} { count();  return SUBSTDEF;}
1296 <INITIAL>{PREP_START}{SUBSTDEFS}        { count();  return SUBSTDEFS;}
1297
1298 <INITIAL,IFDEF_SKIP>{PREP_START}{IFDEF}{EAT_ABLE}+    { count();
1299                                                                 if (pp_ifdef_type(1)) return 1;
1300                                                                 state = IFDEF_S; BEGIN(IFDEF_ID); }
1301 <INITIAL,IFDEF_SKIP>{PREP_START}{IFNDEF}{EAT_ABLE}+    { count();
1302                                                                 if (pp_ifdef_type(0)) return 1;
1303                                                                 state = IFDEF_S; BEGIN(IFDEF_ID); }
1304 <IFDEF_ID>{ID}                { count();
1305                                 pp_ifdef_var(yyleng, yytext);
1306                                 state = IFDEF_EOL_S; BEGIN(IFDEF_EOL); }
1307 <IFDEF_EOL>{EAT_ABLE}*{CR}    { count(); pp_ifdef(); }
1308
1309 <INITIAL,IFDEF_SKIP>{PREP_START}{ELSE}{EAT_ABLE}*{CR}    { count(); pp_else(); }
1310
1311 <INITIAL,IFDEF_SKIP>{PREP_START}{ENDIF}{EAT_ABLE}*{CR}    { count();
1312                                                                                                                         pp_endif(); }
1313
1314  /* we're in an ifdef that evaluated to false -- throw it away */
1315 <IFDEF_SKIP>.|{CR}    { count(); }
1316
1317  /* this is split so the shebangs match more, giving them priority */
1318 <INITIAL>{COM_LINE}        { count(); state = LINECOMMENT_S;
1319                                                                 BEGIN(LINECOMMENT); }
1320 <LINECOMMENT>.*{CR}        { count(); state = INITIAL_S; BEGIN(INITIAL); }
1321
1322 <INITIAL>{ID}           {       if ((sdef = pp_define_get(yyleng, yytext))!=NULL) {
1323                                                         for (r=sdef->len-1; r>=0; r--)
1324                                                                 unput(sdef->s[r]); /* reverse order */
1325                                                 } else {
1326                                                         count();
1327                                                         addstr(&s_buf, yytext, yyleng);
1328                                                         yylval.strval=s_buf.s;
1329                                                         memset(&s_buf, 0, sizeof(s_buf));
1330                                                         return ID;
1331                                                 }
1332                                         }
1333 <INITIAL>{NUM_ID}                       { count(); addstr(&s_buf, yytext, yyleng);
1334                                                                         yylval.strval=s_buf.s;
1335                                                                         memset(&s_buf, 0, sizeof(s_buf));
1336                                                                         return NUM_ID; }
1337
1338 <SELECT>.               { unput(yytext[0]); state = INITIAL_S; BEGIN(INITIAL); } /* Rescan the token in INITIAL state */
1339
1340 <INCLF>[ \t]*      /* eat the whitespace */
1341 <INCLF>[^ \t\n]+   { /* get the include file name */
1342                                 memset(&s_buf, 0, sizeof(s_buf));
1343                                 addstr(&s_buf, yytext, yyleng);
1344                                 r = pp_subst_run(&s_buf.s);
1345                                 if(sr_push_yy_state(s_buf.s, 0)<0)
1346                                 {
1347                                         LOG(L_CRIT, "error at %s line %d\n", (finame)?finame:"cfg", line);
1348                                         exit(-1);
1349                                 }
1350                                 memset(&s_buf, 0, sizeof(s_buf));
1351                                 BEGIN(INITIAL);
1352 }
1353
1354 <IMPTF>[ \t]*      /* eat the whitespace */
1355 <IMPTF>[^ \t\n]+   { /* get the import file name */
1356                                 memset(&s_buf, 0, sizeof(s_buf));
1357                                 addstr(&s_buf, yytext, yyleng);
1358                                 r = pp_subst_run(&s_buf.s);
1359                                 if(sr_push_yy_state(s_buf.s, 1)<0)
1360                                 {
1361                                         LOG(L_CRIT, "error at %s line %d\n", (finame)?finame:"cfg", line);
1362                                         exit(-1);
1363                                 }
1364                                 memset(&s_buf, 0, sizeof(s_buf));
1365                                 BEGIN(INITIAL);
1366 }
1367
1368
1369 <<EOF>>                                                 {
1370                                                                         switch(state){
1371                                                                                 case STR_BETWEEN_S:
1372                                                                                         state=old_state;
1373                                                                                         BEGIN(old_initial);
1374                                                                                         r = pp_subst_run(&s_buf.s);
1375                                                                                         yylval.strval=s_buf.s;
1376                                                                                         memset(&s_buf, 0, sizeof(s_buf));
1377                                                                                         return STRING;
1378                                                                                 case STRING_S:
1379                                                                                         LOG(L_CRIT, "ERROR: cfg. parser: unexpected EOF in"
1380                                                                                                                 " unclosed string\n");
1381                                                                                         if (s_buf.s){
1382                                                                                                 pkg_free(s_buf.s);
1383                                                                                                 memset(&s_buf, 0,
1384                                                                                                                         sizeof(s_buf));
1385                                                                                         }
1386                                                                                         break;
1387                                                                                 case COMMENT_S:
1388                                                                                         LOG(L_CRIT, "ERROR: cfg. parser: unexpected EOF:"
1389                                                                                                                 " %d comments open\n", comment_nest);
1390                                                                                         break;
1391                                                                                 case COMMENT_LN_S:
1392                                                                                         LOG(L_CRIT, "ERROR: unexpected EOF:"
1393                                                                                                                 "comment line open\n");
1394                                                                                         break;
1395                                                                                 case  ATTR_S:
1396                                                                                         LOG(L_CRIT, "ERROR: unexpected EOF"
1397                                                                                                         " while parsing"
1398                                                                                                         " avp name\n");
1399                                                                                         break;
1400                                                                                 case PVARID_S:
1401                                                                                         p_nest=0;
1402                                                                                 case PVAR_P_S: 
1403                                                                                         LOG(L_CRIT, "ERROR: unexpected EOF"
1404                                                                                                         " while parsing pvar name"
1405                                                                                                         " (%d paranthesis open)\n",
1406                                                                                                         p_nest);
1407                                                                                         break;
1408                                                                                 case AVP_PVAR_S:
1409                                                                                         LOG(L_CRIT, "ERROR: unexpected EOF"
1410                                                                                                         " while parsing"
1411                                                                                                         " avp or pvar name\n");
1412                                                                         }
1413                                                                         if(sr_pop_yy_state()<0)
1414                                                                                 return 0;
1415                                                                 }
1416
1417 %%
1418
1419
1420 static char* addchar(struct str_buf* dst, char c)
1421 {
1422         return addstr(dst, &c, 1);
1423 }
1424
1425
1426
1427 static char* addstr(struct str_buf* dst_b, char* src, int len)
1428 {
1429         char *tmp;
1430         unsigned size;
1431         unsigned used;
1432
1433         if (dst_b->left<(len+1)){
1434                 used=(unsigned)(dst_b->crt-dst_b->s);
1435                 size=used+len+1;
1436                 /* round up to next multiple */
1437                 size+= STR_BUF_ALLOC_UNIT-size%STR_BUF_ALLOC_UNIT;
1438                 tmp=pkg_malloc(size);
1439                 if (tmp==0) goto error;
1440                 if (dst_b->s){
1441                         memcpy(tmp, dst_b->s, used);
1442                         pkg_free(dst_b->s);
1443                 }
1444                 dst_b->s=tmp;
1445                 dst_b->crt=dst_b->s+used;
1446                 dst_b->left=size-used;
1447         }
1448         memcpy(dst_b->crt, src, len);
1449         dst_b->crt+=len;
1450         *(dst_b->crt)=0;
1451         dst_b->left-=len;
1452
1453         return dst_b->s;
1454 error:
1455         LOG(L_CRIT, "ERROR:lex:addstr: memory allocation error\n");
1456         LOG(L_CRIT, "ERROR:lex:addstr: try to increase pkg size with"
1457                                         " -M parameter\n");
1458         exit(-1);
1459 }
1460
1461
1462
1463 /** helper function for count_*(). */
1464 static void count_lc(int* l, int* c)
1465 {
1466         int i;
1467         for (i=0; i<yyleng;i++){
1468                 if (yytext[i]=='\n'){
1469                         (*l)++;
1470                         (*c)=1;
1471                 }else if (yytext[i]=='\t'){
1472                         (*c)++;
1473                         /*(*c)+=8 -((*c)%8);*/
1474                 }else{
1475                         (*c)++;
1476                 }
1477         }
1478 }
1479
1480
1481
1482 /* helper function */
1483 static void count_restore_ignored()
1484 {
1485         if (ign_lines) /* ignored line(s) => column has changed */
1486                 column=ign_columns;
1487         else
1488                 column+=ign_columns;
1489         line+=ign_lines;
1490         ign_lines=ign_columns=0;
1491 }
1492
1493
1494
1495 /** count/record position for stuff added to the current token. */
1496 static void count_more()
1497 {
1498         count_restore_ignored();
1499         count_lc(&line, &column);
1500 }
1501
1502
1503
1504 /** count/record position for a new token. */
1505 static void count()
1506 {
1507         count_restore_ignored();
1508         startline=line;
1509         startcolumn=column;
1510         count_more();
1511 }
1512
1513
1514
1515 /** record discarded stuff (not contained in the token) so that
1516     the next token position can be adjusted properly*/
1517 static void count_ignore()
1518 {
1519         count_lc(&ign_lines, &ign_columns);
1520 }
1521
1522
1523 /* replacement yywrap, removes libfl dependency */
1524 int yywrap()
1525 {
1526         return 1;
1527 }
1528
1529 static int sr_push_yy_state(char *fin, int mode)
1530 {
1531         struct sr_yy_fname *fn = NULL;
1532         FILE *fp = NULL;
1533         char *x = NULL;
1534         char *newf = NULL;
1535 #define MAX_INCLUDE_FNAME       128
1536         char fbuf[MAX_INCLUDE_FNAME];
1537         int i, j, l;
1538         char *tmpfiname = 0;
1539
1540         if ( include_stack_ptr >= MAX_INCLUDE_DEPTH )
1541         {
1542                 LOG(L_CRIT, "too many includes\n");
1543                 return -1;
1544         }
1545         l = strlen(fin);
1546         if(l>=MAX_INCLUDE_FNAME)
1547         {
1548                 LOG(L_CRIT, "included file name too long: %s\n", fin);
1549                 return -1;
1550         }
1551         if(fin[0]!='"' || fin[l-1]!='"')
1552         {
1553                 LOG(L_CRIT, "included file name must be between quotes: %s\n", fin);
1554                 return -1;
1555         }
1556         j = 0;
1557         for(i=1; i<l-1; i++)
1558         {
1559                 switch(fin[i]) {
1560                         case '\\':
1561                                 if(i+1==l-1)
1562                                 {
1563                                         LOG(L_CRIT, "invalid escape at %d in included file name: %s\n", i, fin);
1564                                         return -1;
1565                                 }
1566                                 i++;
1567                                 switch(fin[i]) {
1568                                         case 't':
1569                                                 fbuf[j++] = '\t';
1570                                         break;
1571                                         case 'n':
1572                                                 fbuf[j++] = '\n';
1573                                         break;
1574                                         case 'r':
1575                                                 fbuf[j++] = '\r';
1576                                         break;
1577                                         default:
1578                                                 fbuf[j++] = fin[i];
1579                                 }
1580                         break;
1581                         default:
1582                                 fbuf[j++] = fin[i];
1583                 }
1584         }
1585         if(j==0)
1586         {
1587                 LOG(L_CRIT, "invalid included file name: %s\n", fin);
1588                 return -1;
1589         }
1590         fbuf[j] = '\0';
1591
1592         fp = fopen(fbuf, "r" );
1593
1594         if ( ! fp )
1595         {
1596                 tmpfiname = (finame==0)?cfg_file:finame;
1597                 if(tmpfiname==0 || fbuf[0]=='/')
1598                 {
1599                         if(mode==0)
1600                         {
1601                                 LOG(L_CRIT, "cannot open included file: %s\n", fin);
1602                                 return -1;
1603                         } else {
1604                                 LOG(L_DBG, "importing file ignored: %s\n", fin);
1605                                 return 0;
1606                         }
1607                 }
1608                 x = strrchr(tmpfiname, '/');
1609                 if(x==NULL)
1610                 {
1611                         /* nothing else to try */
1612                         if(mode==0)
1613                         {
1614                                 LOG(L_CRIT, "cannot open included file: %s\n", fin);
1615                                 return -1;
1616                         } else {
1617                                 LOG(L_DBG, "importing file ignored: %s\n", fin);
1618                                 return 0;
1619                         }
1620                 }
1621
1622                 newf = (char*)pkg_malloc(x-tmpfiname+strlen(fbuf)+2);
1623                 if(newf==0)
1624                 {
1625                         LOG(L_CRIT, "no more pkg\n");
1626                         return -1;
1627                 }
1628                 newf[0] = '\0';
1629                 strncat(newf, tmpfiname, x-tmpfiname);
1630                 strcat(newf, "/");
1631                 strcat(newf, fbuf);
1632
1633                 fp = fopen(newf, "r" );
1634                 if ( fp==NULL )
1635                 {
1636                         pkg_free(newf);
1637                         if(mode==0)
1638                         {
1639                                 LOG(L_CRIT, "cannot open included file: %s (%s)\n", fbuf, newf);
1640                                 return -1;
1641                         } else {
1642                                 LOG(L_DBG, "importing file ignored: %s (%s)\n", fbuf, newf);
1643                                 return 0;
1644                         }
1645                 }
1646                 LOG(L_DBG, "including file: %s (%s)\n", fbuf, newf);
1647         } else {
1648                 newf = fbuf;
1649         }
1650
1651         include_stack[include_stack_ptr].state = YY_CURRENT_BUFFER;
1652         include_stack[include_stack_ptr].line = line;
1653         include_stack[include_stack_ptr].column = column;
1654         include_stack[include_stack_ptr].startline = startline;
1655         include_stack[include_stack_ptr].startcolumn = startcolumn;
1656         include_stack[include_stack_ptr].finame = finame;
1657         include_stack_ptr++;
1658
1659         line=1;
1660         column=1;
1661         startline=1;
1662         startcolumn=1;
1663
1664         yyin = fp;
1665
1666         /* make a copy in PKG if does not exist */
1667         fn = sr_yy_fname_list;
1668         while(fn!=0)
1669         {
1670                 if(strcmp(fn->fname, newf)==0)
1671                 {
1672                         if(newf!=fbuf)
1673                                 pkg_free(newf);
1674                         newf = fbuf;
1675                         break;
1676                 }
1677                 fn = fn->next;
1678         }
1679         if(fn==0)
1680         {
1681                 fn = (struct sr_yy_fname*)pkg_malloc(sizeof(struct sr_yy_fname));
1682                 if(fn==0)
1683                 {
1684                         if(newf!=fbuf)
1685                                 pkg_free(newf);
1686                         LOG(L_CRIT, "no more pkg\n");
1687                         return -1;
1688                 }
1689                 if(newf==fbuf)
1690                 {
1691                         fn->fname = (char*)pkg_malloc(strlen(fbuf)+1);
1692                         if(fn->fname==0)
1693                         {
1694                                 pkg_free(fn);
1695                                 LOG(L_CRIT, "no more pkg!\n");
1696                                 return -1;
1697                         }
1698                         strcpy(fn->fname, fbuf);
1699                 } else {
1700                         fn->fname = newf;
1701                 }
1702                 fn->next = sr_yy_fname_list;
1703                 sr_yy_fname_list = fn;
1704         }
1705
1706         finame = fn->fname;
1707
1708         yy_switch_to_buffer( yy_create_buffer(yyin, YY_BUF_SIZE ) );
1709
1710         return 0;
1711
1712 }
1713
1714 static int sr_pop_yy_state()
1715 {
1716         include_stack_ptr--;
1717         if (include_stack_ptr<0 )
1718                 return -1;
1719
1720         yy_delete_buffer( YY_CURRENT_BUFFER );
1721         yy_switch_to_buffer(include_stack[include_stack_ptr].state);
1722         line=include_stack[include_stack_ptr].line;
1723         column=include_stack[include_stack_ptr].column;
1724         startline=include_stack[include_stack_ptr].startline;
1725         startcolumn=include_stack[include_stack_ptr].startcolumn;
1726         finame = include_stack[include_stack_ptr].finame;
1727         return 0;
1728 }
1729
1730 /* define/ifdef support */
1731
1732 #define MAX_DEFINES    256
1733 static str pp_defines[MAX_DEFINES][2];
1734 static int pp_num_defines = 0;
1735 static int pp_define_type = 0;
1736 static int pp_define_index = -1;
1737
1738 /* pp_ifdef_stack[i] is 1 if the ifdef test at depth i is either
1739  * ifdef(defined), ifndef(undefined), or the opposite of these
1740  * two, but in an else branch
1741  */
1742 #define MAX_IFDEFS    256
1743 static int pp_ifdef_stack[MAX_IFDEFS];
1744 static int pp_sptr = 0; /* stack pointer */
1745
1746 static int pp_lookup(int len, const char * text)
1747 {
1748         str var = {(char *)text, len};
1749         int i;
1750
1751         for (i=0; i<pp_num_defines; i++)
1752                 if (STR_EQ(pp_defines[i][0], var))
1753                         return i;
1754
1755         return -1;
1756 }
1757
1758 int pp_define_set_type(int type)
1759 {
1760         pp_define_type = type;
1761         return 0;
1762 }
1763
1764 int pp_define(int len, const char * text)
1765 {
1766         int ppos;
1767
1768         LM_DBG("defining id: %.*s\n", len, text);
1769
1770         if (pp_num_defines == MAX_DEFINES) {
1771                 LOG(L_CRIT, "ERROR: too many defines -- adjust MAX_DEFINES\n");
1772                 return -1;
1773         }
1774
1775         pp_define_index = -1;
1776         ppos = pp_lookup(len, text);
1777         if(ppos >= 0) {
1778                 if(pp_define_type==1) {
1779                         LOG(L_DBG, "ignoring - already defined: %.*s\n", len, text);
1780                         pp_define_index = -2;
1781                         return 0;
1782                 } else if(pp_define_type==2) {
1783                         LOG(L_DBG, "redefining: %.*s\n", len, text);
1784                         pp_define_index = ppos;
1785                         if(pp_defines[ppos][1].s != NULL) {
1786                                 pkg_free(pp_defines[ppos][1].s);
1787                                 pp_defines[ppos][1].len = 0;
1788                                 pp_defines[ppos][1].s = NULL;
1789                         }
1790                         return 0;
1791                 } else {
1792                         LOG(L_CRIT, "ERROR: already defined: %.*s\n", len, text);
1793                         return -1;
1794                 }
1795         }
1796
1797         pp_defines[pp_num_defines][0].len = len;
1798         pp_defines[pp_num_defines][0].s = (char*)pkg_malloc(len+1);
1799         if(pp_defines[pp_num_defines][0].s==NULL) {
1800                 LOG(L_CRIT, "no more memory to define: %.*s\n", len, text);
1801                 return -1;
1802         }
1803         memcpy(pp_defines[pp_num_defines][0].s, text, len);
1804         pp_defines[pp_num_defines][1].len = 0;
1805         pp_defines[pp_num_defines][1].s = NULL;
1806         pp_define_index = pp_num_defines;
1807         pp_num_defines++;
1808
1809         return 0;
1810 }
1811
1812 int pp_define_set(int len, char *text)
1813 {
1814         int ppos;
1815
1816         if(pp_define_index == -2) {
1817                 /* #!trydef that should be ignored */
1818                 return 0;
1819         }
1820
1821         if(pp_define_index < 0) {
1822                 /* invalid position in define table */
1823                 LOG(L_BUG, "BUG: the index in define table not set yet\n");
1824                 return -1;
1825         }
1826         if(len<=0) {
1827                 LOG(L_DBG, "no define value - ignoring\n");
1828                 return 0;
1829         }
1830         if (pp_num_defines == MAX_DEFINES) {
1831                 LOG(L_CRIT, "ERROR: too many defines -- adjust MAX_DEFINES\n");
1832                 return -1;
1833         }
1834         if (pp_num_defines == 0) {
1835                 LOG(L_BUG, "BUG: setting define value, but no define id yet\n");
1836                 return -1;
1837         }
1838
1839         ppos = pp_define_index;
1840         if (pp_defines[ppos][0].s == NULL) {
1841                 LOG(L_BUG, "BUG: last define ID is null\n");
1842                 return -1;
1843         }
1844
1845         if (pp_defines[ppos][1].s != NULL) {
1846                 LOG(L_BUG, "BUG: ID %.*s [%d] overwritten\n",
1847                         pp_defines[ppos][0].len,
1848                         pp_defines[ppos][0].s, ppos);
1849                 return -1;
1850         }
1851
1852         pp_defines[ppos][1].len = len;
1853         pp_defines[ppos][1].s = text;
1854         LM_DBG("### setting define ID [%.*s] value [%.*s]\n",
1855                         pp_defines[ppos][0].len,
1856                         pp_defines[ppos][0].s,
1857                         pp_defines[ppos][1].len,
1858                         pp_defines[ppos][1].s);
1859         return 0;
1860 }
1861
1862 static str *pp_define_get(int len, const char * text)
1863 {
1864         str var = {(char *)text, len};
1865         int i;
1866
1867         for (i=0; i<pp_num_defines; i++)
1868         {
1869                 if (STR_EQ(pp_defines[i][0], var))
1870                 {
1871                         if(pp_defines[i][0].s!=NULL)
1872                         {
1873                                 LM_DBG("### returning define ID [%.*s] value [%.*s]\n",
1874                                         pp_defines[i][0].len,
1875                                         pp_defines[i][0].s,
1876                                         pp_defines[i][1].len,
1877                                         pp_defines[i][1].s);
1878                                 return &pp_defines[i][1];
1879                         }
1880                         return NULL;
1881                 }
1882         }
1883         return NULL;
1884 }
1885
1886 static int pp_ifdef_type(int type)
1887 {
1888         if (pp_sptr == MAX_IFDEFS) {
1889                 LOG(L_CRIT, "ERROR: too many nested ifdefs -- adjust MAX_IFDEFS\n");
1890                 return -1;
1891         }
1892
1893         pp_ifdef_stack[pp_sptr] = type;
1894         return 0;
1895 }
1896
1897 /* this sets the result of the if[n]def expr:
1898  * ifdef  defined   -> 1
1899  * ifdef  undefined -> 0
1900  * ifndef defined   -> 0
1901  * ifndef undefined -> 1
1902  */
1903 static void pp_ifdef_var(int len, const char * text)
1904 {
1905         pp_ifdef_stack[pp_sptr] ^= (pp_lookup(len, text) < 0);
1906 }
1907
1908 static void pp_update_state()
1909 {
1910         int i;
1911
1912         for (i=0; i<pp_sptr; i++)
1913                 if (! pp_ifdef_stack[i]) {
1914                         state = IFDEF_SKIP_S; BEGIN(IFDEF_SKIP);
1915                         return;
1916                 }
1917
1918         state = INITIAL; BEGIN(INITIAL);
1919 }
1920
1921 static void pp_ifdef()
1922 {
1923         pp_sptr++;
1924         pp_update_state();
1925 }
1926
1927 static void pp_else()
1928 {
1929         pp_ifdef_stack[pp_sptr-1] ^= 1;
1930         pp_update_state();
1931 }
1932
1933 static void pp_endif()
1934 {
1935         pp_sptr--;
1936         pp_update_state();
1937 }
1938