core: added support for WS keyword for use in conditionals with proto and snd_proto
[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 WS              "ws"|"WS"
529 INET            "inet"|"INET"
530 INET6           "inet6"|"INET6"
531 SSLv23                  "sslv23"|"SSLv23"|"SSLV23"
532 SSLv2                   "sslv2"|"SSLv2"|"SSLV2"
533 SSLv3                   "sslv3"|"SSLv3"|"SSLV3"
534 TLSv1                   "tlsv1"|"TLSv1"|"TLSV1"
535
536 LETTER          [a-zA-Z]
537 DIGIT           [0-9]
538 LETTER_     {LETTER}|[_]
539 ALPHANUM    {LETTER_}|{DIGIT}
540 ID          {LETTER_}{ALPHANUM}*
541 NUM_ID          {ALPHANUM}+
542 HEX                     [0-9a-fA-F]
543 HEXNUMBER       0x{HEX}+
544 OCTNUMBER       0[0-7]+
545 DECNUMBER       0|([1-9]{DIGIT}*)
546 BINNUMBER       [0-1]+b
547 HEX4            {HEX}{1,4}
548 IPV6ADDR        ({HEX4}":"){7}{HEX4}|({HEX4}":"){1,7}(":"{HEX4}){1,7}|":"(":"{HEX4}){1,7}|({HEX4}":"){1,7}":"|"::"
549 QUOTES          \"
550 TICK            \'
551 SLASH           "/"
552 SEMICOLON       ;
553 RPAREN          \)
554 LPAREN          \(
555 LBRACE          \{
556 RBRACE          \}
557 LBRACK          \[
558 RBRACK          \]
559 COMMA           ","
560 COLON           ":"
561 STAR            \*
562 DOT                     \.
563 CR                      \n
564 EVENT_RT_NAME [a-zA-Z][0-9a-zA-Z-]*":"[a-zA-Z][0-9a-zA-Z-]*
565
566
567 COM_LINE        #
568 COM_START       "/\*"
569 COM_END         "\*/"
570
571 /* start of pre-processing directives */
572 PREP_START      "#!"|"!!"
573
574 DEFINE       "define"|"def"
575 IFDEF        ifdef
576 IFNDEF       ifndef
577 ENDIF        endif
578 TRYDEF       "trydefine"|"trydef"
579 REDEF        "redefine"|"redef"
580
581 /* else is already defined */
582
583 EAT_ABLE        [\ \t\b\r]
584
585 /* pre-processing blocks */
586 SUBST       subst
587 SUBSTDEF    substdef
588 SUBSTDEFS   substdefs
589
590 /* include files */
591 INCLUDEFILE     "include_file"
592 IMPORTFILE      "import_file"
593
594 %%
595
596
597 <INITIAL>{EAT_ABLE}     { count(); }
598
599 <INITIAL>{FORWARD}      {count(); yylval.strval=yytext; return FORWARD; }
600 <INITIAL>{FORWARD_TCP}  {count(); yylval.strval=yytext; return FORWARD_TCP; }
601 <INITIAL>{FORWARD_TLS}  {count(); yylval.strval=yytext; return FORWARD_TLS; }
602 <INITIAL>{FORWARD_SCTP} {count(); yylval.strval=yytext; return FORWARD_SCTP;}
603 <INITIAL>{FORWARD_UDP}  {count(); yylval.strval=yytext; return FORWARD_UDP; }
604 <INITIAL>{DROP} { count(); yylval.strval=yytext; return DROP; }
605 <INITIAL>{EXIT} { count(); yylval.strval=yytext; return EXIT; }
606 <INITIAL>{RETURN}       { count(); yylval.strval=yytext; return RETURN; }
607 <INITIAL>{BREAK}        { count(); yylval.strval=yytext; return BREAK; }
608 <INITIAL>{SEND} { count(); yylval.strval=yytext; return SEND; }
609 <INITIAL>{SEND_TCP}     { count(); yylval.strval=yytext; return SEND_TCP; }
610 <INITIAL>{LOG}  { count(); yylval.strval=yytext; return LOG_TOK; }
611 <INITIAL>{ERROR}        { count(); yylval.strval=yytext; return ERROR; }
612 <INITIAL>{SETFLAG}      { count(); yylval.strval=yytext; return SETFLAG; }
613 <INITIAL>{RESETFLAG}    { count(); yylval.strval=yytext; return RESETFLAG; }
614 <INITIAL>{ISFLAGSET}    { count(); yylval.strval=yytext; return ISFLAGSET; }
615 <INITIAL>{FLAGS_DECL}   { count(); yylval.strval=yytext; return FLAGS_DECL; }
616 <INITIAL>{SETAVPFLAG}   { count(); yylval.strval=yytext; return SETAVPFLAG; }
617 <INITIAL>{RESETAVPFLAG} { count(); yylval.strval=yytext; return RESETAVPFLAG; }
618 <INITIAL>{ISAVPFLAGSET} { count(); yylval.strval=yytext; return ISAVPFLAGSET; }
619 <INITIAL>{AVPFLAGS_DECL}        { count(); yylval.strval=yytext; return AVPFLAGS_DECL; }
620 <INITIAL>{MSGLEN}       { count(); yylval.strval=yytext; return MSGLEN; }
621 <INITIAL>{ROUTE}        { count(); yylval.strval=yytext; return ROUTE; }
622 <INITIAL>{ROUTE_REQUEST}        { count(); yylval.strval=yytext; return ROUTE_REQUEST; }
623 <INITIAL>{ROUTE_ONREPLY}        { count(); yylval.strval=yytext;
624                                                                 return ROUTE_ONREPLY; }
625 <INITIAL>{ROUTE_REPLY}  { count(); yylval.strval=yytext; return ROUTE_REPLY; }
626 <INITIAL>{ROUTE_FAILURE}        { count(); yylval.strval=yytext;
627                                                                 return ROUTE_FAILURE; }
628 <INITIAL>{ROUTE_BRANCH} { count(); yylval.strval=yytext; return ROUTE_BRANCH; }
629 <INITIAL>{ROUTE_SEND} { count(); yylval.strval=yytext; return ROUTE_SEND; }
630 <INITIAL>{ROUTE_EVENT} { count(); yylval.strval=yytext; return ROUTE_EVENT; }
631 <INITIAL>{EXEC} { count(); yylval.strval=yytext; return EXEC; }
632 <INITIAL>{SET_HOST}     { count(); yylval.strval=yytext; return SET_HOST; }
633 <INITIAL>{SET_HOSTPORT} { count(); yylval.strval=yytext; return SET_HOSTPORT; }
634 <INITIAL>{SET_HOSTPORTTRANS}    { count(); yylval.strval=yytext; return SET_HOSTPORTTRANS; }
635 <INITIAL>{SET_USER}     { count(); yylval.strval=yytext; return SET_USER; }
636 <INITIAL>{SET_USERPASS} { count(); yylval.strval=yytext; return SET_USERPASS; }
637 <INITIAL>{SET_PORT}     { count(); yylval.strval=yytext; return SET_PORT; }
638 <INITIAL>{SET_URI}      { count(); yylval.strval=yytext; return SET_URI; }
639 <INITIAL>{REVERT_URI}   { count(); yylval.strval=yytext; return REVERT_URI; }
640 <INITIAL>{PREFIX}       { count(); yylval.strval=yytext; return PREFIX; }
641 <INITIAL>{STRIP}        { count(); yylval.strval=yytext; return STRIP; }
642 <INITIAL>{STRIP_TAIL}   { count(); yylval.strval=yytext; return STRIP_TAIL; }
643 <INITIAL>{APPEND_BRANCH}        { count(); yylval.strval=yytext;
644                                                                 return APPEND_BRANCH; }
645 <INITIAL>{REMOVE_BRANCH}        { count(); yylval.strval=yytext;
646                                                                 return REMOVE_BRANCH; }
647 <INITIAL>{CLEAR_BRANCHES}       { count(); yylval.strval=yytext;
648                                                                 return CLEAR_BRANCHES; }
649 <INITIAL>{SET_USERPHONE}        { count(); yylval.strval=yytext;
650                                                                 return SET_USERPHONE; }
651 <INITIAL>{FORCE_RPORT}  { count(); yylval.strval=yytext; return FORCE_RPORT; }
652 <INITIAL>{ADD_LOCAL_RPORT}      { count(); yylval.strval=yytext;
653                                                                 return ADD_LOCAL_RPORT; }
654 <INITIAL>{FORCE_TCP_ALIAS}      { count(); yylval.strval=yytext;
655                                                                 return FORCE_TCP_ALIAS; }
656 <INITIAL>{UDP_MTU}      { count(); yylval.strval=yytext; return UDP_MTU; }
657 <INITIAL>{UDP_MTU_TRY_PROTO}    { count(); yylval.strval=yytext;
658                                                                         return UDP_MTU_TRY_PROTO; }
659 <INITIAL>{UDP4_RAW}     { count(); yylval.strval=yytext; return UDP4_RAW; }
660 <INITIAL>{UDP4_RAW_MTU} { count(); yylval.strval=yytext; return UDP4_RAW_MTU; }
661 <INITIAL>{UDP4_RAW_TTL} { count(); yylval.strval=yytext; return UDP4_RAW_TTL; }
662 <INITIAL>{IF}   { count(); yylval.strval=yytext; return IF; }
663 <INITIAL>{ELSE} { count(); yylval.strval=yytext; return ELSE; }
664
665 <INITIAL>{SET_ADV_ADDRESS}      { count(); yylval.strval=yytext;
666                                                                                 return SET_ADV_ADDRESS; }
667 <INITIAL>{SET_ADV_PORT} { count(); yylval.strval=yytext;
668                                                                                 return SET_ADV_PORT; }
669 <INITIAL>{FORCE_SEND_SOCKET}    {       count(); yylval.strval=yytext;
670                                                                         return FORCE_SEND_SOCKET; }
671 <INITIAL>{SET_FWD_NO_CONNECT}   { count(); yylval.strval=yytext;
672                                                                         return SET_FWD_NO_CONNECT; }
673 <INITIAL>{SET_RPL_NO_CONNECT}   { count(); yylval.strval=yytext;
674                                                                         return SET_RPL_NO_CONNECT; }
675 <INITIAL>{SET_FWD_CLOSE}                { count(); yylval.strval=yytext;
676                                                                         return SET_FWD_CLOSE; }
677 <INITIAL>{SET_RPL_CLOSE}                { count(); yylval.strval=yytext;
678                                                                         return SET_RPL_CLOSE; }
679 <INITIAL>{SWITCH}       { count(); yylval.strval=yytext; return SWITCH; }
680 <INITIAL>{CASE} { count(); yylval.strval=yytext; return CASE; }
681 <INITIAL>{DEFAULT}      { count(); yylval.strval=yytext; return DEFAULT; }
682 <INITIAL>{WHILE}        { count(); yylval.strval=yytext; return WHILE; }
683
684 <INITIAL>{INCLUDEFILE}  { count(); BEGIN(INCLF); }
685 <INITIAL>{PREP_START}{INCLUDEFILE}  { count(); BEGIN(INCLF); }
686
687 <INITIAL>{IMPORTFILE}  { count(); BEGIN(IMPTF); }
688 <INITIAL>{PREP_START}{IMPORTFILE}  { count(); BEGIN(IMPTF); }
689
690 <INITIAL>{CFG_SELECT}   { count(); yylval.strval=yytext; return CFG_SELECT; }
691 <INITIAL>{CFG_RESET}    { count(); yylval.strval=yytext; return CFG_RESET; }
692
693 <INITIAL>{URIHOST}      { count(); yylval.strval=yytext; return URIHOST; }
694 <INITIAL>{URIPORT}      { count(); yylval.strval=yytext; return URIPORT; }
695
696 <INITIAL>{MAX_LEN}      { count(); yylval.strval=yytext; return MAX_LEN; }
697
698 <INITIAL>{METHOD}       { count(); yylval.strval=yytext; return METHOD; }
699 <INITIAL>{URI}  { count(); yylval.strval=yytext; return URI; }
700 <INITIAL>{FROM_URI}     { count(); yylval.strval=yytext; return FROM_URI; }
701 <INITIAL>{TO_URI}       { count(); yylval.strval=yytext; return TO_URI; }
702 <INITIAL>{SRCIP}        { count(); yylval.strval=yytext; return SRCIP; }
703 <INITIAL>{SRCPORT}      { count(); yylval.strval=yytext; return SRCPORT; }
704 <INITIAL>{DSTIP}        { count(); yylval.strval=yytext; return DSTIP; }
705 <INITIAL>{DSTPORT}      { count(); yylval.strval=yytext; return DSTPORT; }
706 <INITIAL>{SNDIP}        { count(); yylval.strval=yytext; return SNDIP; }
707 <INITIAL>{SNDPORT}      { count(); yylval.strval=yytext; return SNDPORT; }
708 <INITIAL>{SNDPROTO}     { count(); yylval.strval=yytext; return SNDPROTO; }
709 <INITIAL>{SNDAF}        { count(); yylval.strval=yytext; return SNDAF; }
710 <INITIAL>{TOIP}         { count(); yylval.strval=yytext; return TOIP; }
711 <INITIAL>{TOPORT}       { count(); yylval.strval=yytext; return TOPORT; }
712 <INITIAL>{PROTO}        { count(); yylval.strval=yytext; return PROTO; }
713 <INITIAL>{AF}   { count(); yylval.strval=yytext; return AF; }
714 <INITIAL>{MYSELF}       { count(); yylval.strval=yytext; return MYSELF; }
715
716 <INITIAL>{DEBUG}        { count(); yylval.strval=yytext; return DEBUG_V; }
717 <INITIAL>{FORK}         { count(); yylval.strval=yytext; return FORK; }
718 <INITIAL>{FORK_DELAY}   { count(); yylval.strval=yytext; return FORK_DELAY; }
719 <INITIAL>{LOGSTDERROR}  { yylval.strval=yytext; return LOGSTDERROR; }
720 <INITIAL>{LOGFACILITY}  { yylval.strval=yytext; return LOGFACILITY; }
721 <INITIAL>{LOGNAME}      { yylval.strval=yytext; return LOGNAME; }
722 <INITIAL>{LISTEN}       { count(); yylval.strval=yytext; return LISTEN; }
723 <INITIAL>{ADVERTISE}    { count(); yylval.strval=yytext; return ADVERTISE; }
724 <INITIAL>{ALIAS}        { count(); yylval.strval=yytext; return ALIAS; }
725 <INITIAL>{SR_AUTO_ALIASES}      { count(); yylval.strval=yytext;
726                                                                         return SR_AUTO_ALIASES; }
727 <INITIAL>{DNS}  { count(); yylval.strval=yytext; return DNS; }
728 <INITIAL>{REV_DNS}      { count(); yylval.strval=yytext; return REV_DNS; }
729 <INITIAL>{DNS_TRY_IPV6} { count(); yylval.strval=yytext;
730                                                                 return DNS_TRY_IPV6; }
731 <INITIAL>{DNS_TRY_NAPTR}        { count(); yylval.strval=yytext;
732                                                                 return DNS_TRY_NAPTR; }
733 <INITIAL>{DNS_SRV_LB}   { count(); yylval.strval=yytext;
734                                                                 return DNS_SRV_LB; }
735 <INITIAL>{DNS_UDP_PREF} { count(); yylval.strval=yytext;
736                                                                 return DNS_UDP_PREF; }
737 <INITIAL>{DNS_TCP_PREF} { count(); yylval.strval=yytext;
738                                                                 return DNS_TCP_PREF; }
739 <INITIAL>{DNS_TLS_PREF} { count(); yylval.strval=yytext;
740                                                                 return DNS_TLS_PREF; }
741 <INITIAL>{DNS_SCTP_PREF}        { count(); yylval.strval=yytext;
742                                                                 return DNS_SCTP_PREF; }
743 <INITIAL>{DNS_RETR_TIME}        { count(); yylval.strval=yytext;
744                                                                 return DNS_RETR_TIME; }
745 <INITIAL>{DNS_RETR_NO}  { count(); yylval.strval=yytext;
746                                                                 return DNS_RETR_NO; }
747 <INITIAL>{DNS_SERVERS_NO}       { count(); yylval.strval=yytext;
748                                                                 return DNS_SERVERS_NO; }
749 <INITIAL>{DNS_USE_SEARCH}       { count(); yylval.strval=yytext;
750                                                                 return DNS_USE_SEARCH; }
751 <INITIAL>{DNS_SEARCH_FMATCH}    { count(); yylval.strval=yytext;
752                                                                 return DNS_SEARCH_FMATCH; }
753 <INITIAL>{DNS_CACHE_INIT}       { count(); yylval.strval=yytext;
754                                                                 return DNS_CACHE_INIT; }
755 <INITIAL>{DNS_USE_CACHE}        { count(); yylval.strval=yytext;
756                                                                 return DNS_USE_CACHE; }
757 <INITIAL>{DNS_USE_FAILOVER}     { count(); yylval.strval=yytext;
758                                                                 return DNS_USE_FAILOVER; }
759 <INITIAL>{DNS_CACHE_FLAGS}      { count(); yylval.strval=yytext;
760                                                                 return DNS_CACHE_FLAGS; }
761 <INITIAL>{DNS_CACHE_NEG_TTL}    { count(); yylval.strval=yytext;
762                                                                 return DNS_CACHE_NEG_TTL; }
763 <INITIAL>{DNS_CACHE_MIN_TTL}    { count(); yylval.strval=yytext;
764                                                                 return DNS_CACHE_MIN_TTL; }
765 <INITIAL>{DNS_CACHE_MAX_TTL}    { count(); yylval.strval=yytext;
766                                                                 return DNS_CACHE_MAX_TTL; }
767 <INITIAL>{DNS_CACHE_MEM}        { count(); yylval.strval=yytext;
768                                                                 return DNS_CACHE_MEM; }
769 <INITIAL>{DNS_CACHE_GC_INT}     { count(); yylval.strval=yytext;
770                                                                 return DNS_CACHE_GC_INT; }
771 <INITIAL>{DNS_CACHE_DEL_NONEXP} { count(); yylval.strval=yytext;
772                                                                 return DNS_CACHE_DEL_NONEXP; }
773 <INITIAL>{AUTO_BIND_IPV6}       { count(); yylval.strval=yytext;
774                                                                 return AUTO_BIND_IPV6; }
775 <INITIAL>{DST_BLST_INIT}        { count(); yylval.strval=yytext;
776                                                                 return DST_BLST_INIT; }
777 <INITIAL>{USE_DST_BLST} { count(); yylval.strval=yytext;
778                                                                 return USE_DST_BLST; }
779 <INITIAL>{DST_BLST_MEM} { count(); yylval.strval=yytext;
780                                                                 return DST_BLST_MEM; }
781 <INITIAL>{DST_BLST_TTL} { count(); yylval.strval=yytext;
782                                                                 return DST_BLST_TTL; }
783 <INITIAL>{DST_BLST_GC_INT}      { count(); yylval.strval=yytext;
784                                                                 return DST_BLST_GC_INT; }
785 <INITIAL>{DST_BLST_UDP_IMASK}   { count(); yylval.strval=yytext;
786                                                                 return DST_BLST_UDP_IMASK; }
787 <INITIAL>{DST_BLST_TCP_IMASK}   { count(); yylval.strval=yytext;
788                                                                 return DST_BLST_TCP_IMASK; }
789 <INITIAL>{DST_BLST_TLS_IMASK}   { count(); yylval.strval=yytext;
790                                                                 return DST_BLST_TLS_IMASK; }
791 <INITIAL>{DST_BLST_SCTP_IMASK}  { count(); yylval.strval=yytext;
792                                                                 return DST_BLST_SCTP_IMASK; }
793 <INITIAL>{PORT} { count(); yylval.strval=yytext; return PORT; }
794 <INITIAL>{STAT} { count(); yylval.strval=yytext; return STAT; }
795 <INITIAL>{MAXBUFFER}    { count(); yylval.strval=yytext; return MAXBUFFER; }
796 <INITIAL>{SQL_BUFFER_SIZE}      { count(); yylval.strval=yytext; return SQL_BUFFER_SIZE; }
797 <INITIAL>{CHILDREN}     { count(); yylval.strval=yytext; return CHILDREN; }
798 <INITIAL>{SOCKET_WORKERS}       { count(); yylval.strval=yytext; return SOCKET_WORKERS; }
799 <INITIAL>{CHECK_VIA}    { count(); yylval.strval=yytext; return CHECK_VIA; }
800 <INITIAL>{PHONE2TEL}    { count(); yylval.strval=yytext; return PHONE2TEL; }
801 <INITIAL>{SYN_BRANCH}   { count(); yylval.strval=yytext; return SYN_BRANCH; }
802 <INITIAL>{MEMLOG}       { count(); yylval.strval=yytext; return MEMLOG; }
803 <INITIAL>{MEMDBG}       { count(); yylval.strval=yytext; return MEMDBG; }
804 <INITIAL>{MEMSUM}       { count(); yylval.strval=yytext; return MEMSUM; }
805 <INITIAL>{MEMSAFETY}    { count(); yylval.strval=yytext; return MEMSAFETY; }
806 <INITIAL>{MEMJOIN}      { count(); yylval.strval=yytext; return MEMJOIN; }
807 <INITIAL>{CORELOG}      { count(); yylval.strval=yytext; return CORELOG; }
808 <INITIAL>{SIP_WARNING}  { count(); yylval.strval=yytext; return SIP_WARNING; }
809 <INITIAL>{USER}         { count(); yylval.strval=yytext; return USER; }
810 <INITIAL>{GROUP}        { count(); yylval.strval=yytext; return GROUP; }
811 <INITIAL>{CHROOT}       { count(); yylval.strval=yytext; return CHROOT; }
812 <INITIAL>{WDIR} { count(); yylval.strval=yytext; return WDIR; }
813 <INITIAL>{MHOMED}       { count(); yylval.strval=yytext; return MHOMED; }
814 <INITIAL>{DISABLE_TCP}  { count(); yylval.strval=yytext; return DISABLE_TCP; }
815 <INITIAL>{TCP_CHILDREN} { count(); yylval.strval=yytext; return TCP_CHILDREN; }
816 <INITIAL>{TCP_ACCEPT_ALIASES}   { count(); yylval.strval=yytext;
817                                                                         return TCP_ACCEPT_ALIASES; }
818 <INITIAL>{TCP_SEND_TIMEOUT}             { count(); yylval.strval=yytext;
819                                                                         return TCP_SEND_TIMEOUT; }
820 <INITIAL>{TCP_CONNECT_TIMEOUT}          { count(); yylval.strval=yytext;
821                                                                         return TCP_CONNECT_TIMEOUT; }
822 <INITIAL>{TCP_CON_LIFETIME}             { count(); yylval.strval=yytext;
823                                                                         return TCP_CON_LIFETIME; }
824 <INITIAL>{TCP_POLL_METHOD}              { count(); yylval.strval=yytext;
825                                                                         return TCP_POLL_METHOD; }
826 <INITIAL>{TCP_MAX_CONNECTIONS}  { count(); yylval.strval=yytext;
827                                                                         return TCP_MAX_CONNECTIONS; }
828 <INITIAL>{TLS_MAX_CONNECTIONS}  { count(); yylval.strval=yytext;
829                                                                         return TLS_MAX_CONNECTIONS; }
830 <INITIAL>{TCP_NO_CONNECT}               { count(); yylval.strval=yytext;
831                                                                         return TCP_NO_CONNECT; }
832 <INITIAL>{TCP_SOURCE_IPV4}              { count(); yylval.strval=yytext;
833                                                                         return TCP_SOURCE_IPV4; }
834 <INITIAL>{TCP_SOURCE_IPV6}              { count(); yylval.strval=yytext;
835                                                                         return TCP_SOURCE_IPV6; }
836 <INITIAL>{TCP_OPT_FD_CACHE}             { count(); yylval.strval=yytext;
837                                                                         return TCP_OPT_FD_CACHE; }
838 <INITIAL>{TCP_OPT_CONN_WQ_MAX}  { count(); yylval.strval=yytext;
839                                                                         return TCP_OPT_CONN_WQ_MAX; }
840 <INITIAL>{TCP_OPT_WQ_MAX}       { count(); yylval.strval=yytext;
841                                                                         return TCP_OPT_WQ_MAX; }
842 <INITIAL>{TCP_OPT_RD_BUF}       { count(); yylval.strval=yytext;
843                                                                         return TCP_OPT_RD_BUF; }
844 <INITIAL>{TCP_OPT_WQ_BLK}       { count(); yylval.strval=yytext;
845                                                                         return TCP_OPT_WQ_BLK; }
846 <INITIAL>{TCP_OPT_BUF_WRITE}    { count(); yylval.strval=yytext;
847                                                                         return TCP_OPT_BUF_WRITE; }
848 <INITIAL>{TCP_OPT_DEFER_ACCEPT} { count(); yylval.strval=yytext;
849                                                                         return TCP_OPT_DEFER_ACCEPT; }
850 <INITIAL>{TCP_OPT_DELAYED_ACK}  { count(); yylval.strval=yytext;
851                                                                         return TCP_OPT_DELAYED_ACK; }
852 <INITIAL>{TCP_OPT_SYNCNT}               { count(); yylval.strval=yytext;
853                                                                         return TCP_OPT_SYNCNT; }
854 <INITIAL>{TCP_OPT_LINGER2}              { count(); yylval.strval=yytext;
855                                                                         return TCP_OPT_LINGER2; }
856 <INITIAL>{TCP_OPT_KEEPALIVE}    { count(); yylval.strval=yytext;
857                                                                         return TCP_OPT_KEEPALIVE; }
858 <INITIAL>{TCP_OPT_KEEPIDLE}             { count(); yylval.strval=yytext;
859                                                                         return TCP_OPT_KEEPIDLE; }
860 <INITIAL>{TCP_OPT_KEEPINTVL}    { count(); yylval.strval=yytext;
861                                                                         return TCP_OPT_KEEPINTVL; }
862 <INITIAL>{TCP_OPT_KEEPCNT}      { count(); yylval.strval=yytext;
863                                                                         return TCP_OPT_KEEPCNT; }
864 <INITIAL>{TCP_OPT_CRLF_PING}    { count(); yylval.strval=yytext;
865                                                                         return TCP_OPT_CRLF_PING; }
866 <INITIAL>{TCP_OPT_ACCEPT_NO_CL} { count(); yylval.strval=yytext;
867                                                                         return TCP_OPT_ACCEPT_NO_CL; }
868 <INITIAL>{TCP_CLONE_RCVBUF}             { count(); yylval.strval=yytext;
869                                                                         return TCP_CLONE_RCVBUF; }
870 <INITIAL>{DISABLE_TLS}  { count(); yylval.strval=yytext; return DISABLE_TLS; }
871 <INITIAL>{ENABLE_TLS}   { count(); yylval.strval=yytext; return ENABLE_TLS; }
872 <INITIAL>{TLSLOG}               { count(); yylval.strval=yytext; return TLS_PORT_NO; }
873 <INITIAL>{TLS_PORT_NO}  { count(); yylval.strval=yytext; return TLS_PORT_NO; }
874 <INITIAL>{TLS_METHOD}   { count(); yylval.strval=yytext; return TLS_METHOD; }
875 <INITIAL>{TLS_VERIFY}   { count(); yylval.strval=yytext; return TLS_VERIFY; }
876 <INITIAL>{TLS_REQUIRE_CERTIFICATE}      { count(); yylval.strval=yytext;
877                                                                                 return TLS_REQUIRE_CERTIFICATE; }
878 <INITIAL>{TLS_CERTIFICATE}      { count(); yylval.strval=yytext;
879                                                                                 return TLS_CERTIFICATE; }
880 <INITIAL>{TLS_PRIVATE_KEY}      { count(); yylval.strval=yytext;
881                                                                                 return TLS_PRIVATE_KEY; }
882 <INITIAL>{TLS_CA_LIST}  { count(); yylval.strval=yytext;
883                                                                                 return TLS_CA_LIST; }
884 <INITIAL>{TLS_HANDSHAKE_TIMEOUT}        { count(); yylval.strval=yytext;
885                                                                                 return TLS_HANDSHAKE_TIMEOUT; }
886 <INITIAL>{TLS_SEND_TIMEOUT}     { count(); yylval.strval=yytext;
887                                                                                 return TLS_SEND_TIMEOUT; }
888 <INITIAL>{DISABLE_SCTP} { count(); yylval.strval=yytext; return DISABLE_SCTP;}
889 <INITIAL>{ENABLE_SCTP}  { count(); yylval.strval=yytext; return ENABLE_SCTP;}
890 <INITIAL>{SCTP_CHILDREN}        { count(); yylval.strval=yytext;
891                                                                                 return SCTP_CHILDREN; }
892 <INITIAL>{SCTP_SOCKET_RCVBUF}   { count(); yylval.strval=yytext;
893                                                                                 return SCTP_SOCKET_RCVBUF; }
894 <INITIAL>{SCTP_SOCKET_SNDBUF}   { count(); yylval.strval=yytext;
895                                                                                 return SCTP_SOCKET_SNDBUF; }
896 <INITIAL>{SCTP_AUTOCLOSE}       { count(); yylval.strval=yytext;
897                                                                                 return SCTP_AUTOCLOSE; }
898 <INITIAL>{SCTP_SEND_TTL}        { count(); yylval.strval=yytext;
899                                                                                 return SCTP_SEND_TTL; }
900 <INITIAL>{SCTP_SEND_RETRIES}    { count(); yylval.strval=yytext;
901                                                                                 return SCTP_SEND_RETRIES; }
902 <INITIAL>{SCTP_ASSOC_TRACKING}  { count(); yylval.strval=yytext;
903                                                                                 return SCTP_ASSOC_TRACKING; }
904 <INITIAL>{SCTP_ASSOC_REUSE}             { count(); yylval.strval=yytext;
905                                                                                 return SCTP_ASSOC_REUSE; }
906 <INITIAL>{SCTP_MAX_ASSOCS}              { count(); yylval.strval=yytext;
907                                                                                 return SCTP_MAX_ASSOCS; }
908 <INITIAL>{SCTP_SRTO_INITIAL}    { count(); yylval.strval=yytext;
909                                                                                 return SCTP_SRTO_INITIAL; }
910 <INITIAL>{SCTP_SRTO_MAX}        { count(); yylval.strval=yytext;
911                                                                                 return SCTP_SRTO_MAX; }
912 <INITIAL>{SCTP_SRTO_MIN}        { count(); yylval.strval=yytext;
913                                                                                 return SCTP_SRTO_MIN; }
914 <INITIAL>{SCTP_ASOCMAXRXT}      { count(); yylval.strval=yytext;
915                                                                                 return SCTP_ASOCMAXRXT; }
916 <INITIAL>{SCTP_INIT_MAX_ATTEMPTS}       { count(); yylval.strval=yytext;
917                                                                                 return SCTP_INIT_MAX_ATTEMPTS; }
918 <INITIAL>{SCTP_INIT_MAX_TIMEO}  { count(); yylval.strval=yytext;
919                                                                                 return SCTP_INIT_MAX_TIMEO; }
920 <INITIAL>{SCTP_HBINTERVAL}      { count(); yylval.strval=yytext;
921                                                                                 return SCTP_HBINTERVAL; }
922 <INITIAL>{SCTP_PATHMAXRXT}      { count(); yylval.strval=yytext;
923                                                                                 return SCTP_PATHMAXRXT; }
924 <INITIAL>{SCTP_SACK_DELAY}      { count(); yylval.strval=yytext;
925                                                                                 return SCTP_SACK_DELAY; }
926 <INITIAL>{SCTP_SACK_FREQ}       { count(); yylval.strval=yytext;
927                                                                                 return SCTP_SACK_FREQ; }
928 <INITIAL>{SCTP_MAX_BURST}       { count(); yylval.strval=yytext;
929                                                                                 return SCTP_MAX_BURST; }
930 <INITIAL>{SERVER_SIGNATURE}     { count(); yylval.strval=yytext; return SERVER_SIGNATURE; }
931 <INITIAL>{SERVER_HEADER}        { count(); yylval.strval=yytext; return SERVER_HEADER; }
932 <INITIAL>{USER_AGENT_HEADER}    { count(); yylval.strval=yytext; return USER_AGENT_HEADER; }
933 <INITIAL>{REPLY_TO_VIA} { count(); yylval.strval=yytext; return REPLY_TO_VIA; }
934 <INITIAL>{ADVERTISED_ADDRESS}   {       count(); yylval.strval=yytext;
935                                                                         return ADVERTISED_ADDRESS; }
936 <INITIAL>{ADVERTISED_PORT}              {       count(); yylval.strval=yytext;
937                                                                         return ADVERTISED_PORT; }
938 <INITIAL>{DISABLE_CORE}         {       count(); yylval.strval=yytext;
939                                                                         return DISABLE_CORE; }
940 <INITIAL>{OPEN_FD_LIMIT}                {       count(); yylval.strval=yytext;
941                                                                         return OPEN_FD_LIMIT; }
942 <INITIAL>{SHM_MEM_SZ}           {       count(); yylval.strval=yytext;
943                                                                         return SHM_MEM_SZ; }
944 <INITIAL>{SHM_FORCE_ALLOC}              {       count(); yylval.strval=yytext;
945                                                                         return SHM_FORCE_ALLOC; }
946 <INITIAL>{MLOCK_PAGES}          {       count(); yylval.strval=yytext;
947                                                                         return MLOCK_PAGES; }
948 <INITIAL>{REAL_TIME}            {       count(); yylval.strval=yytext;
949                                                                         return REAL_TIME; }
950 <INITIAL>{RT_PRIO}              {       count(); yylval.strval=yytext;
951                                                                         return RT_PRIO; }
952 <INITIAL>{RT_POLICY}            {       count(); yylval.strval=yytext;
953                                                                         return RT_POLICY; }
954 <INITIAL>{RT_TIMER1_PRIO}               {       count(); yylval.strval=yytext;
955                                                                         return RT_TIMER1_PRIO; }
956 <INITIAL>{RT_TIMER1_POLICY}             {       count(); yylval.strval=yytext;
957                                                                         return RT_TIMER1_POLICY; }
958 <INITIAL>{RT_TIMER2_PRIO}               {       count(); yylval.strval=yytext;
959                                                                         return RT_TIMER2_PRIO; }
960 <INITIAL>{RT_TIMER2_POLICY}             {       count(); yylval.strval=yytext;
961                                                                         return RT_TIMER2_POLICY; }
962 <INITIAL>{MCAST_LOOPBACK}               {       count(); yylval.strval=yytext;
963                                                                         return MCAST_LOOPBACK; }
964 <INITIAL>{MCAST_TTL}            {       count(); yylval.strval=yytext;
965                                                                         return MCAST_TTL; }
966 <INITIAL>{TOS}                  {       count(); yylval.strval=yytext;
967                                                                         return TOS; }
968 <INITIAL>{PMTU_DISCOVERY}               {       count(); yylval.strval=yytext;
969                                                                         return PMTU_DISCOVERY; }
970 <INITIAL>{KILL_TIMEOUT}                 {       count(); yylval.strval=yytext;
971                                                                         return KILL_TIMEOUT; }
972 <INITIAL>{MAX_WLOOPS}                   {       count(); yylval.strval=yytext;
973                                                                         return MAX_WLOOPS; }
974 <INITIAL>{PVBUFSIZE}                    {       count(); yylval.strval=yytext;
975                                                                         return PVBUFSIZE; }
976 <INITIAL>{PVBUFSLOTS}                   {       count(); yylval.strval=yytext;
977                                                                         return PVBUFSLOTS; }
978 <INITIAL>{HTTP_REPLY_HACK}              {       count(); yylval.strval=yytext;
979                                                                         return HTTP_REPLY_HACK; }
980 <INITIAL>{SERVER_ID}  { count(); yylval.strval=yytext; return SERVER_ID;}
981 <INITIAL>{LATENCY_LOG}  { count(); yylval.strval=yytext; return LATENCY_LOG;}
982 <INITIAL>{MSG_TIME}  { count(); yylval.strval=yytext; return MSG_TIME;}
983 <INITIAL>{LATENCY_LIMIT_DB}  { count(); yylval.strval=yytext; return LATENCY_LIMIT_DB;}
984 <INITIAL>{LATENCY_LIMIT_ACTION}  { count(); yylval.strval=yytext; return LATENCY_LIMIT_ACTION;}
985 <INITIAL>{CFG_DESCRIPTION}      { count(); yylval.strval=yytext; return CFG_DESCRIPTION; }
986 <INITIAL>{LOADMODULE}   { count(); yylval.strval=yytext; return LOADMODULE; }
987 <INITIAL>{LOADPATH}             { count(); yylval.strval=yytext; return LOADPATH; }
988 <INITIAL>{MODPARAM}     { count(); yylval.strval=yytext; return MODPARAM; }
989
990 <INITIAL>{STUN_REFRESH_INTERVAL} { count(); yylval.strval=yytext; return STUN_REFRESH_INTERVAL;}
991 <INITIAL>{STUN_ALLOW_STUN} { count(); yylval.strval=yytext; return STUN_ALLOW_STUN;}
992 <INITIAL>{STUN_ALLOW_FP} { count(); yylval.strval=yytext; return STUN_ALLOW_FP;}
993
994 <INITIAL>{EQUAL}        { count(); return EQUAL; }
995 <INITIAL>{ADDEQ}          { count(); return ADDEQ; }
996 <INITIAL>{EQUAL_T}      { count(); return EQUAL_T; }
997 <INITIAL>{GT}   { count(); return GT; }
998 <INITIAL>{LT}   { count(); return LT; }
999 <INITIAL>{GTE}  { count(); return GTE; }
1000 <INITIAL>{LTE}  { count(); return LTE; }
1001 <INITIAL>{DIFF} { count(); return DIFF; }
1002 <INITIAL>{MATCH}        { count(); return MATCH; }
1003 <INITIAL>{NOT}          { count(); return NOT; }
1004 <INITIAL>{LOG_AND}      { count(); return LOG_AND; }
1005 <INITIAL>{BIN_AND}      { count(); return BIN_AND; }
1006 <INITIAL>{LOG_OR}       { count(); return LOG_OR;  }
1007 <INITIAL>{BIN_OR}       { count(); return BIN_OR;  }
1008 <INITIAL>{BIN_NOT}      { count(); return BIN_NOT;  }
1009 <INITIAL>{BIN_XOR}      { count(); return BIN_XOR;  }
1010 <INITIAL>{BIN_LSHIFT}   { count(); return BIN_LSHIFT;  }
1011 <INITIAL>{BIN_RSHIFT}   { count(); return BIN_RSHIFT;  }
1012 <INITIAL>{PLUS}         { count(); return PLUS; }
1013 <INITIAL>{MINUS}        { count(); return MINUS; }
1014 <INITIAL>{MODULO}       { count(); return MODULO; }
1015 <INITIAL>{STRLEN}       { count(); return STRLEN; }
1016 <INITIAL>{STREMPTY}     { count(); return STREMPTY; }
1017 <INITIAL>{DEFINED}      { count(); return DEFINED; }
1018 <INITIAL>{STREQ}        { count(); return STREQ; }
1019 <INITIAL>{INTEQ}        { count(); return INTEQ; }
1020 <INITIAL>{STRDIFF}      { count(); return STRDIFF; }
1021 <INITIAL>{INTDIFF}      { count(); return INTDIFF; }
1022 <INITIAL>{INTCAST}      { count(); return INTCAST; }
1023 <INITIAL>{STRCAST}      { count(); return STRCAST; }
1024
1025 <INITIAL>{SELECT_MARK}  { count(); state = SELECT_S; BEGIN(SELECT); return SELECT_MARK; }
1026 <SELECT>{ID}            { count(); addstr(&s_buf, yytext, yyleng);
1027                           yylval.strval=s_buf.s;
1028                           memset(&s_buf, 0, sizeof(s_buf));
1029                           return ID;
1030                         }
1031 <SELECT>{DOT}           { count(); return DOT; }
1032 <SELECT>{LBRACK}        { count(); return LBRACK; }
1033 <SELECT>{RBRACK}        { count(); return RBRACK; }
1034 <SELECT>{DECNUMBER}     { count(); yylval.intval=atoi(yytext);
1035                                                 yy_number_str=yytext; return NUMBER; }
1036 <SELECT>{HEXNUMBER}     { count(); yylval.intval=(int)strtol(yytext, 0, 16);
1037                                                 yy_number_str=yytext; return NUMBER; }
1038 <SELECT>{OCTNUMBER}     { count(); yylval.intval=(int)strtol(yytext, 0, 8);
1039                                                 yy_number_str=yytext; return NUMBER; }
1040 <SELECT>{BINNUMBER}     { count(); yylval.intval=(int)strtol(yytext, 0, 2);
1041                                                 yy_number_str=yytext; return NUMBER; }
1042
1043
1044 <INITIAL>{ATTR_MARK}    { count(); state = ATTR_S; BEGIN(ATTR);
1045                                                         return ATTR_MARK; }
1046 <ATTR>{ATTR_FROM}       { count(); return ATTR_FROM; }
1047 <ATTR>{ATTR_TO}         { count(); return ATTR_TO; }
1048 <ATTR>{ATTR_FROMURI}    { count(); return ATTR_FROMURI; }
1049 <ATTR>{ATTR_TOURI}      { count(); return ATTR_TOURI; }
1050 <ATTR>{ATTR_FROMUSER}   { count(); return ATTR_FROMUSER; }
1051 <ATTR>{ATTR_TOUSER}     { count(); return ATTR_TOUSER; }
1052 <ATTR>{ATTR_FROMDOMAIN} { count(); return ATTR_FROMDOMAIN; }
1053 <ATTR>{ATTR_TODOMAIN}   { count(); return ATTR_TODOMAIN; }
1054 <ATTR>{ATTR_GLOBAL}     { count(); return ATTR_GLOBAL; }
1055 <ATTR>{DOT}             { count(); return DOT; }
1056 <ATTR>{LBRACK}          { count(); return LBRACK; }
1057 <ATTR>{RBRACK}          { count(); return RBRACK; }
1058 <ATTR>{STAR}                    { count(); return STAR; }
1059 <ATTR>{DECNUMBER}               { count(); yylval.intval=atoi(yytext);
1060                                                         yy_number_str=yytext; return NUMBER; }
1061 <ATTR>{ID}                              { count(); addstr(&s_buf, yytext, yyleng);
1062                                                         yylval.strval=s_buf.s;
1063                                                         memset(&s_buf, 0, sizeof(s_buf));
1064                                                         state = INITIAL_S;
1065                                                         BEGIN(INITIAL);
1066                                                         return ID;
1067                                                 }
1068
1069 <INITIAL>{VAR_MARK}{LPAREN}     {
1070                                                                 switch(sr_cfg_compat){
1071                                                                         case SR_COMPAT_SER:
1072                                                                                 state=ATTR_S; BEGIN(ATTR);
1073                                                                                 yyless(1);
1074                                                                                 count();
1075                                                                                 return ATTR_MARK;
1076                                                                                 break;
1077                                                                         case SR_COMPAT_KAMAILIO:
1078                                                                         case SR_COMPAT_MAX:
1079                                                                         default:
1080                                                                                 state = PVAR_P_S; BEGIN(PVAR_P);
1081                                                                                 p_nest=1; yymore();
1082                                                                                 break;
1083                                                                 }
1084                                                         }
1085         /* eat everything between 2 () and return PVAR token and a string
1086            containing everything (including $ and ()) */
1087 <PVAR_P>{RPAREN}                        {       p_nest--;
1088                                                                 if (p_nest==0){
1089                                                                         count();
1090                                                                         addstr(&s_buf, yytext, yyleng);
1091                                                                         yylval.strval=s_buf.s;
1092                                                                         memset(&s_buf, 0, sizeof(s_buf));
1093                                                                         state=INITIAL_S;
1094                                                                         BEGIN(INITIAL);
1095                                                                         return PVAR;
1096                                                                 }
1097                                                                 yymore();
1098                                                         }
1099 <PVAR_P>{LPAREN}                        { p_nest++; yymore(); }
1100 <PVAR_P>.                                       { yymore(); }
1101
1102 <PVARID>{ID}|'\.'                       {yymore(); }
1103 <PVARID>{LPAREN}                        {       state = PVAR_P_S; BEGIN(PVAR_P);
1104                                                                 p_nest=1; yymore(); }
1105 <PVARID>.                                       {       yyless(yyleng-1);
1106                                                                 count();
1107                                                                 addstr(&s_buf, yytext, yyleng);
1108                                                                 yylval.strval=s_buf.s;
1109                                                                 memset(&s_buf, 0, sizeof(s_buf));
1110                                                                 state=INITIAL_S;
1111                                                                 BEGIN(INITIAL);
1112                                                                 return PVAR;
1113                                                         }
1114
1115         /* if found retcode => it's a built-in pvar */
1116 <INITIAL>{RETCODE}                      { count(); yylval.strval=yytext; return PVAR; }
1117
1118 <INITIAL>{VAR_MARK}                     {
1119                                                                 switch(sr_cfg_compat){
1120                                                                         case SR_COMPAT_SER:
1121                                                                                 count();
1122                                                                                 state=ATTR_S; BEGIN(ATTR);
1123                                                                                 return ATTR_MARK;
1124                                                                                 break;
1125                                                                         case SR_COMPAT_KAMAILIO:
1126                                                                                 state=PVARID_S; BEGIN(PVARID);
1127                                                                                 yymore();
1128                                                                                 break;
1129                                                                         case SR_COMPAT_MAX:
1130                                                                         default: 
1131                                                                                 state=AVP_PVAR_S; BEGIN(AVP_PVAR);
1132                                                                                 yymore();
1133                                                                                 break;
1134                                                                 }
1135                                                         }
1136         /* avp prefix detected -> go to avp mode */
1137 <AVP_PVAR>{AVP_PREF}            |
1138 <AVP_PVAR>{ID}{LBRACK}          { state = ATTR_S; BEGIN(ATTR); yyless(1); count();
1139                                                           return ATTR_MARK; }
1140 <AVP_PVAR>{ID}{LPAREN}          { state = PVAR_P_S; p_nest=1; BEGIN(PVAR_P);
1141                                                                 yymore(); }
1142 <AVP_PVAR>{ID}                          {       count(); addstr(&s_buf, yytext, yyleng);
1143                                                                 yylval.strval=s_buf.s;
1144                                                                 memset(&s_buf, 0, sizeof(s_buf));
1145                                                                 state = INITIAL_S;
1146                                                                 BEGIN(INITIAL);
1147                                                                 return AVP_OR_PVAR;
1148                                                         }
1149
1150 <INITIAL>{IPV6ADDR}             { count(); yylval.strval=yytext; return IPV6ADDR; }
1151 <INITIAL>{DECNUMBER}    { count(); yylval.intval=atoi(yytext);
1152                                                                 yy_number_str=yytext; return NUMBER; }
1153 <INITIAL>{HEXNUMBER}    { count(); yylval.intval=(int)strtol(yytext, 0, 16);
1154                                                         yy_number_str=yytext; return NUMBER; }
1155 <INITIAL>{OCTNUMBER}    { count(); yylval.intval=(int)strtol(yytext, 0, 8);
1156                                                         yy_number_str=yytext; return NUMBER; }
1157 <INITIAL>{BINNUMBER}    { count(); yylval.intval=(int)strtol(yytext, 0, 2);
1158                                                         yy_number_str=yytext; return NUMBER; }
1159 <INITIAL>{YES}                  { count(); yylval.intval=1;
1160                                                         yy_number_str=yytext; return NUMBER; }
1161 <INITIAL>{NO}                   { count(); yylval.intval=0;
1162                                                         yy_number_str=yytext; return NUMBER; }
1163 <INITIAL>{TCP}                  { count(); return TCP; }
1164 <INITIAL>{UDP}                  { count(); return UDP; }
1165 <INITIAL>{TLS}                  { count(); return TLS; }
1166 <INITIAL>{SCTP}                 { count(); return SCTP; }
1167 <INITIAL>{WS}                   { count(); return WS; }
1168 <INITIAL>{INET}                 { count(); yylval.intval=AF_INET;
1169                                                         yy_number_str=yytext; return NUMBER; }
1170 <INITIAL>{INET6}                { count();
1171                                                 #ifdef USE_IPV6
1172                                                   yylval.intval=AF_INET6;
1173                                                 #else
1174                                                   yylval.intval=-1; /* no match*/
1175                                                 #endif
1176                                                 yy_number_str=yytext;
1177                                                 return NUMBER; }
1178 <INITIAL>{SSLv23}               { count(); yylval.strval=yytext; return SSLv23; }
1179 <INITIAL>{SSLv2}                { count(); yylval.strval=yytext; return SSLv2; }
1180 <INITIAL>{SSLv3}                { count(); yylval.strval=yytext; return SSLv3; }
1181 <INITIAL>{TLSv1}                { count(); yylval.strval=yytext; return TLSv1; }
1182
1183 <INITIAL>{COMMA}                { count(); return COMMA; }
1184 <INITIAL>{SEMICOLON}    { count(); return SEMICOLON; }
1185 <INITIAL>{COLON}        { count(); return COLON; }
1186 <INITIAL>{STAR}         { count(); return STAR; }
1187 <INITIAL>{RPAREN}       { count(); return RPAREN; }
1188 <INITIAL>{LPAREN}       { count(); return LPAREN; }
1189 <INITIAL>{LBRACE}       { count(); return LBRACE; }
1190 <INITIAL>{RBRACE}       { count(); return RBRACE; }
1191 <INITIAL>{LBRACK}       { count(); return LBRACK; }
1192 <INITIAL>{RBRACK}       { count(); return RBRACK; }
1193 <INITIAL>{SLASH}        { count(); return SLASH; }
1194 <INITIAL>{DOT}          { count(); return DOT; }
1195 <INITIAL>\\{CR}         {count(); } /* eat the escaped CR */
1196 <INITIAL>{CR}           { count();/* return CR;*/ }
1197 <INITIAL>{EVENT_RT_NAME}        { count();
1198                                                                 addstr(&s_buf, yytext, yyleng);
1199                                                                 yylval.strval=s_buf.s;
1200                                                                 memset(&s_buf, 0, sizeof(s_buf));
1201                                                                 return EVENT_RT_NAME; }
1202
1203
1204 <INITIAL,SELECT>{QUOTES} { count(); old_initial = YY_START; 
1205                                                         old_state = state; state=STRING_S;
1206                                                         BEGIN(STRING1); }
1207 <INITIAL>{TICK} { count(); old_initial = YY_START; old_state = state;
1208                                         state=STRING_S; BEGIN(STRING2); }
1209
1210
1211 <STRING1>{QUOTES} { count_more(); 
1212                                                 yytext[yyleng-1]=0; yyleng--;
1213                                                 addstr(&s_buf, yytext, yyleng);
1214                                                 state=STR_BETWEEN_S;
1215                                                 BEGIN(STR_BETWEEN);
1216                                         }
1217 <STRING2>{TICK}  { count_more(); state=old_state; BEGIN(old_initial);
1218                                                 yytext[yyleng-1]=0; yyleng--;
1219                                                 addstr(&s_buf, yytext, yyleng);
1220                                                 r = pp_subst_run(&s_buf.s);
1221                                                 yylval.strval=s_buf.s;
1222                                                 memset(&s_buf, 0, sizeof(s_buf));
1223                                                 return STRING;
1224                                         }
1225 <STRING2>.|{EAT_ABLE}|{CR}      { yymore(); }
1226
1227 <STRING1>\\n            { count_more(); addchar(&s_buf, '\n'); }
1228 <STRING1>\\r            { count_more(); addchar(&s_buf, '\r'); }
1229 <STRING1>\\a            { count_more(); addchar(&s_buf, '\a'); }
1230 <STRING1>\\t            { count_more(); addchar(&s_buf, '\t'); }
1231 <STRING1>\\{QUOTES}     { count_more(); addchar(&s_buf, '"');  }
1232 <STRING1>\\\\           { count_more(); addchar(&s_buf, '\\'); }
1233 <STRING1>\\x{HEX}{1,2}  { count_more(); addchar(&s_buf,
1234                                                                                         (char)strtol(yytext+2, 0, 16)); }
1235  /* don't allow \[0-7]{1}, it will eat the backreferences from
1236     subst_uri if allowed (although everybody should use '' in subt_uri) */
1237 <STRING1>\\[0-7]{2,3}   { count_more(); addchar(&s_buf,
1238                                                                                         (char)strtol(yytext+1, 0, 8));  }
1239 <STRING1>\\{CR}         { count_more(); } /* eat escaped CRs */
1240 <STRING1>.|{EAT_ABLE}|{CR}      { count_more(); addchar(&s_buf, *yytext); }
1241
1242 <STR_BETWEEN>{EAT_ABLE}|{CR}    { count_ignore(); }
1243 <STR_BETWEEN>{QUOTES}                   { count_more(); state=STRING_S;
1244                                                                   BEGIN(STRING1);}
1245 <STR_BETWEEN>.                                  {       
1246                                                                         yyless(0); /* reparse it */
1247                                                                         /* ignore the whitespace now that is
1248                                                                           counted, return saved string value */
1249                                                                         state=old_state; BEGIN(old_initial);
1250                                                                         r = pp_subst_run(&s_buf.s);
1251                                                                         yylval.strval=s_buf.s;
1252                                                                         memset(&s_buf, 0, sizeof(s_buf));
1253                                                                         return STRING;
1254                                                                 }
1255
1256 <INITIAL,COMMENT>{COM_START}    { count(); comment_nest++; state=COMMENT_S;
1257                                                                                 BEGIN(COMMENT); }
1258 <COMMENT>{COM_END}                              { count(); comment_nest--;
1259                                                                                 if (comment_nest==0){
1260                                                                                         state=INITIAL_S;
1261                                                                                         BEGIN(INITIAL);
1262                                                                                 }
1263                                                                 }
1264 <COMMENT>.|{EAT_ABLE}|{CR}                              { count(); };
1265
1266 <INITIAL>{COM_LINE}!{SER_CFG}{CR}               { count();
1267                                                                                         sr_cfg_compat=SR_COMPAT_SER;}
1268 <INITIAL>{COM_LINE}!{KAMAILIO_CFG}{CR}  { count(); 
1269                                                                                         sr_cfg_compat=SR_COMPAT_KAMAILIO;}
1270 <INITIAL>{COM_LINE}!{MAXCOMPAT_CFG}{CR} { count(); 
1271                                                                                                 sr_cfg_compat=SR_COMPAT_MAX;}
1272
1273 <INITIAL>{PREP_START}{DEFINE}{EAT_ABLE}+        {       count(); pp_define_set_type(0);
1274                                                                                         state = DEFINE_S; BEGIN(DEFINE_ID); }
1275 <INITIAL>{PREP_START}{TRYDEF}{EAT_ABLE}+        {       count(); pp_define_set_type(1);
1276                                                                                         state = DEFINE_S; BEGIN(DEFINE_ID); }
1277 <INITIAL>{PREP_START}{REDEF}{EAT_ABLE}+ {       count(); pp_define_set_type(2);
1278                                                                                         state = DEFINE_S; BEGIN(DEFINE_ID); }
1279 <DEFINE_ID>{ID}                 {       count();
1280                                                                         if (pp_define(yyleng, yytext)) return 1;
1281                                                                         state = DEFINE_EOL_S; BEGIN(DEFINE_EOL); }
1282 <DEFINE_EOL>{EAT_ABLE}                  {       count(); }
1283 <DEFINE_EOL>{CR}                                {       count();
1284                                                                         state = INITIAL; BEGIN(INITIAL); }
1285 <DEFINE_EOL>.                   {       count();
1286                                                                         addstr(&s_buf, yytext, yyleng);
1287                                                                         state = DEFINE_DATA_S; BEGIN(DEFINE_DATA); }
1288 <DEFINE_DATA>\\{CR}             {       count(); } /* eat the escaped CR */
1289 <DEFINE_DATA>{CR}               {       count();
1290                                                         if (pp_define_set(strlen(s_buf.s), s_buf.s)) return 1;
1291                                                         memset(&s_buf, 0, sizeof(s_buf));
1292                                                         state = INITIAL; BEGIN(INITIAL); }
1293 <DEFINE_DATA>.          {       count();
1294                                                         addstr(&s_buf, yytext, yyleng); }
1295
1296 <INITIAL>{PREP_START}{SUBST}    { count();  return SUBST;}
1297 <INITIAL>{PREP_START}{SUBSTDEF} { count();  return SUBSTDEF;}
1298 <INITIAL>{PREP_START}{SUBSTDEFS}        { count();  return SUBSTDEFS;}
1299
1300 <INITIAL,IFDEF_SKIP>{PREP_START}{IFDEF}{EAT_ABLE}+    { count();
1301                                                                 if (pp_ifdef_type(1)) return 1;
1302                                                                 state = IFDEF_S; BEGIN(IFDEF_ID); }
1303 <INITIAL,IFDEF_SKIP>{PREP_START}{IFNDEF}{EAT_ABLE}+    { count();
1304                                                                 if (pp_ifdef_type(0)) return 1;
1305                                                                 state = IFDEF_S; BEGIN(IFDEF_ID); }
1306 <IFDEF_ID>{ID}                { count();
1307                                 pp_ifdef_var(yyleng, yytext);
1308                                 state = IFDEF_EOL_S; BEGIN(IFDEF_EOL); }
1309 <IFDEF_EOL>{EAT_ABLE}*{CR}    { count(); pp_ifdef(); }
1310
1311 <INITIAL,IFDEF_SKIP>{PREP_START}{ELSE}{EAT_ABLE}*{CR}    { count(); pp_else(); }
1312
1313 <INITIAL,IFDEF_SKIP>{PREP_START}{ENDIF}{EAT_ABLE}*{CR}    { count();
1314                                                                                                                         pp_endif(); }
1315
1316  /* we're in an ifdef that evaluated to false -- throw it away */
1317 <IFDEF_SKIP>.|{CR}    { count(); }
1318
1319  /* this is split so the shebangs match more, giving them priority */
1320 <INITIAL>{COM_LINE}        { count(); state = LINECOMMENT_S;
1321                                                                 BEGIN(LINECOMMENT); }
1322 <LINECOMMENT>.*{CR}        { count(); state = INITIAL_S; BEGIN(INITIAL); }
1323
1324 <INITIAL>{ID}           {       if ((sdef = pp_define_get(yyleng, yytext))!=NULL) {
1325                                                         for (r=sdef->len-1; r>=0; r--)
1326                                                                 unput(sdef->s[r]); /* reverse order */
1327                                                 } else {
1328                                                         count();
1329                                                         addstr(&s_buf, yytext, yyleng);
1330                                                         yylval.strval=s_buf.s;
1331                                                         memset(&s_buf, 0, sizeof(s_buf));
1332                                                         return ID;
1333                                                 }
1334                                         }
1335 <INITIAL>{NUM_ID}                       { count(); addstr(&s_buf, yytext, yyleng);
1336                                                                         yylval.strval=s_buf.s;
1337                                                                         memset(&s_buf, 0, sizeof(s_buf));
1338                                                                         return NUM_ID; }
1339
1340 <SELECT>.               { unput(yytext[0]); state = INITIAL_S; BEGIN(INITIAL); } /* Rescan the token in INITIAL state */
1341
1342 <INCLF>[ \t]*      /* eat the whitespace */
1343 <INCLF>[^ \t\n]+   { /* get the include file name */
1344                                 memset(&s_buf, 0, sizeof(s_buf));
1345                                 addstr(&s_buf, yytext, yyleng);
1346                                 r = pp_subst_run(&s_buf.s);
1347                                 if(sr_push_yy_state(s_buf.s, 0)<0)
1348                                 {
1349                                         LOG(L_CRIT, "error at %s line %d\n", (finame)?finame:"cfg", line);
1350                                         exit(-1);
1351                                 }
1352                                 memset(&s_buf, 0, sizeof(s_buf));
1353                                 BEGIN(INITIAL);
1354 }
1355
1356 <IMPTF>[ \t]*      /* eat the whitespace */
1357 <IMPTF>[^ \t\n]+   { /* get the import file name */
1358                                 memset(&s_buf, 0, sizeof(s_buf));
1359                                 addstr(&s_buf, yytext, yyleng);
1360                                 r = pp_subst_run(&s_buf.s);
1361                                 if(sr_push_yy_state(s_buf.s, 1)<0)
1362                                 {
1363                                         LOG(L_CRIT, "error at %s line %d\n", (finame)?finame:"cfg", line);
1364                                         exit(-1);
1365                                 }
1366                                 memset(&s_buf, 0, sizeof(s_buf));
1367                                 BEGIN(INITIAL);
1368 }
1369
1370
1371 <<EOF>>                                                 {
1372                                                                         switch(state){
1373                                                                                 case STR_BETWEEN_S:
1374                                                                                         state=old_state;
1375                                                                                         BEGIN(old_initial);
1376                                                                                         r = pp_subst_run(&s_buf.s);
1377                                                                                         yylval.strval=s_buf.s;
1378                                                                                         memset(&s_buf, 0, sizeof(s_buf));
1379                                                                                         return STRING;
1380                                                                                 case STRING_S:
1381                                                                                         LOG(L_CRIT, "ERROR: cfg. parser: unexpected EOF in"
1382                                                                                                                 " unclosed string\n");
1383                                                                                         if (s_buf.s){
1384                                                                                                 pkg_free(s_buf.s);
1385                                                                                                 memset(&s_buf, 0,
1386                                                                                                                         sizeof(s_buf));
1387                                                                                         }
1388                                                                                         break;
1389                                                                                 case COMMENT_S:
1390                                                                                         LOG(L_CRIT, "ERROR: cfg. parser: unexpected EOF:"
1391                                                                                                                 " %d comments open\n", comment_nest);
1392                                                                                         break;
1393                                                                                 case COMMENT_LN_S:
1394                                                                                         LOG(L_CRIT, "ERROR: unexpected EOF:"
1395                                                                                                                 "comment line open\n");
1396                                                                                         break;
1397                                                                                 case  ATTR_S:
1398                                                                                         LOG(L_CRIT, "ERROR: unexpected EOF"
1399                                                                                                         " while parsing"
1400                                                                                                         " avp name\n");
1401                                                                                         break;
1402                                                                                 case PVARID_S:
1403                                                                                         p_nest=0;
1404                                                                                 case PVAR_P_S: 
1405                                                                                         LOG(L_CRIT, "ERROR: unexpected EOF"
1406                                                                                                         " while parsing pvar name"
1407                                                                                                         " (%d paranthesis open)\n",
1408                                                                                                         p_nest);
1409                                                                                         break;
1410                                                                                 case AVP_PVAR_S:
1411                                                                                         LOG(L_CRIT, "ERROR: unexpected EOF"
1412                                                                                                         " while parsing"
1413                                                                                                         " avp or pvar name\n");
1414                                                                         }
1415                                                                         if(sr_pop_yy_state()<0)
1416                                                                                 return 0;
1417                                                                 }
1418
1419 %%
1420
1421
1422 static char* addchar(struct str_buf* dst, char c)
1423 {
1424         return addstr(dst, &c, 1);
1425 }
1426
1427
1428
1429 static char* addstr(struct str_buf* dst_b, char* src, int len)
1430 {
1431         char *tmp;
1432         unsigned size;
1433         unsigned used;
1434
1435         if (dst_b->left<(len+1)){
1436                 used=(unsigned)(dst_b->crt-dst_b->s);
1437                 size=used+len+1;
1438                 /* round up to next multiple */
1439                 size+= STR_BUF_ALLOC_UNIT-size%STR_BUF_ALLOC_UNIT;
1440                 tmp=pkg_malloc(size);
1441                 if (tmp==0) goto error;
1442                 if (dst_b->s){
1443                         memcpy(tmp, dst_b->s, used);
1444                         pkg_free(dst_b->s);
1445                 }
1446                 dst_b->s=tmp;
1447                 dst_b->crt=dst_b->s+used;
1448                 dst_b->left=size-used;
1449         }
1450         memcpy(dst_b->crt, src, len);
1451         dst_b->crt+=len;
1452         *(dst_b->crt)=0;
1453         dst_b->left-=len;
1454
1455         return dst_b->s;
1456 error:
1457         LOG(L_CRIT, "ERROR:lex:addstr: memory allocation error\n");
1458         LOG(L_CRIT, "ERROR:lex:addstr: try to increase pkg size with"
1459                                         " -M parameter\n");
1460         exit(-1);
1461 }
1462
1463
1464
1465 /** helper function for count_*(). */
1466 static void count_lc(int* l, int* c)
1467 {
1468         int i;
1469         for (i=0; i<yyleng;i++){
1470                 if (yytext[i]=='\n'){
1471                         (*l)++;
1472                         (*c)=1;
1473                 }else if (yytext[i]=='\t'){
1474                         (*c)++;
1475                         /*(*c)+=8 -((*c)%8);*/
1476                 }else{
1477                         (*c)++;
1478                 }
1479         }
1480 }
1481
1482
1483
1484 /* helper function */
1485 static void count_restore_ignored()
1486 {
1487         if (ign_lines) /* ignored line(s) => column has changed */
1488                 column=ign_columns;
1489         else
1490                 column+=ign_columns;
1491         line+=ign_lines;
1492         ign_lines=ign_columns=0;
1493 }
1494
1495
1496
1497 /** count/record position for stuff added to the current token. */
1498 static void count_more()
1499 {
1500         count_restore_ignored();
1501         count_lc(&line, &column);
1502 }
1503
1504
1505
1506 /** count/record position for a new token. */
1507 static void count()
1508 {
1509         count_restore_ignored();
1510         startline=line;
1511         startcolumn=column;
1512         count_more();
1513 }
1514
1515
1516
1517 /** record discarded stuff (not contained in the token) so that
1518     the next token position can be adjusted properly*/
1519 static void count_ignore()
1520 {
1521         count_lc(&ign_lines, &ign_columns);
1522 }
1523
1524
1525 /* replacement yywrap, removes libfl dependency */
1526 int yywrap()
1527 {
1528         return 1;
1529 }
1530
1531 static int sr_push_yy_state(char *fin, int mode)
1532 {
1533         struct sr_yy_fname *fn = NULL;
1534         FILE *fp = NULL;
1535         char *x = NULL;
1536         char *newf = NULL;
1537 #define MAX_INCLUDE_FNAME       128
1538         char fbuf[MAX_INCLUDE_FNAME];
1539         int i, j, l;
1540         char *tmpfiname = 0;
1541
1542         if ( include_stack_ptr >= MAX_INCLUDE_DEPTH )
1543         {
1544                 LOG(L_CRIT, "too many includes\n");
1545                 return -1;
1546         }
1547         l = strlen(fin);
1548         if(l>=MAX_INCLUDE_FNAME)
1549         {
1550                 LOG(L_CRIT, "included file name too long: %s\n", fin);
1551                 return -1;
1552         }
1553         if(fin[0]!='"' || fin[l-1]!='"')
1554         {
1555                 LOG(L_CRIT, "included file name must be between quotes: %s\n", fin);
1556                 return -1;
1557         }
1558         j = 0;
1559         for(i=1; i<l-1; i++)
1560         {
1561                 switch(fin[i]) {
1562                         case '\\':
1563                                 if(i+1==l-1)
1564                                 {
1565                                         LOG(L_CRIT, "invalid escape at %d in included file name: %s\n", i, fin);
1566                                         return -1;
1567                                 }
1568                                 i++;
1569                                 switch(fin[i]) {
1570                                         case 't':
1571                                                 fbuf[j++] = '\t';
1572                                         break;
1573                                         case 'n':
1574                                                 fbuf[j++] = '\n';
1575                                         break;
1576                                         case 'r':
1577                                                 fbuf[j++] = '\r';
1578                                         break;
1579                                         default:
1580                                                 fbuf[j++] = fin[i];
1581                                 }
1582                         break;
1583                         default:
1584                                 fbuf[j++] = fin[i];
1585                 }
1586         }
1587         if(j==0)
1588         {
1589                 LOG(L_CRIT, "invalid included file name: %s\n", fin);
1590                 return -1;
1591         }
1592         fbuf[j] = '\0';
1593
1594         fp = fopen(fbuf, "r" );
1595
1596         if ( ! fp )
1597         {
1598                 tmpfiname = (finame==0)?cfg_file:finame;
1599                 if(tmpfiname==0 || fbuf[0]=='/')
1600                 {
1601                         if(mode==0)
1602                         {
1603                                 LOG(L_CRIT, "cannot open included file: %s\n", fin);
1604                                 return -1;
1605                         } else {
1606                                 LOG(L_DBG, "importing file ignored: %s\n", fin);
1607                                 return 0;
1608                         }
1609                 }
1610                 x = strrchr(tmpfiname, '/');
1611                 if(x==NULL)
1612                 {
1613                         /* nothing else to try */
1614                         if(mode==0)
1615                         {
1616                                 LOG(L_CRIT, "cannot open included file: %s\n", fin);
1617                                 return -1;
1618                         } else {
1619                                 LOG(L_DBG, "importing file ignored: %s\n", fin);
1620                                 return 0;
1621                         }
1622                 }
1623
1624                 newf = (char*)pkg_malloc(x-tmpfiname+strlen(fbuf)+2);
1625                 if(newf==0)
1626                 {
1627                         LOG(L_CRIT, "no more pkg\n");
1628                         return -1;
1629                 }
1630                 newf[0] = '\0';
1631                 strncat(newf, tmpfiname, x-tmpfiname);
1632                 strcat(newf, "/");
1633                 strcat(newf, fbuf);
1634
1635                 fp = fopen(newf, "r" );
1636                 if ( fp==NULL )
1637                 {
1638                         pkg_free(newf);
1639                         if(mode==0)
1640                         {
1641                                 LOG(L_CRIT, "cannot open included file: %s (%s)\n", fbuf, newf);
1642                                 return -1;
1643                         } else {
1644                                 LOG(L_DBG, "importing file ignored: %s (%s)\n", fbuf, newf);
1645                                 return 0;
1646                         }
1647                 }
1648                 LOG(L_DBG, "including file: %s (%s)\n", fbuf, newf);
1649         } else {
1650                 newf = fbuf;
1651         }
1652
1653         include_stack[include_stack_ptr].state = YY_CURRENT_BUFFER;
1654         include_stack[include_stack_ptr].line = line;
1655         include_stack[include_stack_ptr].column = column;
1656         include_stack[include_stack_ptr].startline = startline;
1657         include_stack[include_stack_ptr].startcolumn = startcolumn;
1658         include_stack[include_stack_ptr].finame = finame;
1659         include_stack_ptr++;
1660
1661         line=1;
1662         column=1;
1663         startline=1;
1664         startcolumn=1;
1665
1666         yyin = fp;
1667
1668         /* make a copy in PKG if does not exist */
1669         fn = sr_yy_fname_list;
1670         while(fn!=0)
1671         {
1672                 if(strcmp(fn->fname, newf)==0)
1673                 {
1674                         if(newf!=fbuf)
1675                                 pkg_free(newf);
1676                         newf = fbuf;
1677                         break;
1678                 }
1679                 fn = fn->next;
1680         }
1681         if(fn==0)
1682         {
1683                 fn = (struct sr_yy_fname*)pkg_malloc(sizeof(struct sr_yy_fname));
1684                 if(fn==0)
1685                 {
1686                         if(newf!=fbuf)
1687                                 pkg_free(newf);
1688                         LOG(L_CRIT, "no more pkg\n");
1689                         return -1;
1690                 }
1691                 if(newf==fbuf)
1692                 {
1693                         fn->fname = (char*)pkg_malloc(strlen(fbuf)+1);
1694                         if(fn->fname==0)
1695                         {
1696                                 pkg_free(fn);
1697                                 LOG(L_CRIT, "no more pkg!\n");
1698                                 return -1;
1699                         }
1700                         strcpy(fn->fname, fbuf);
1701                 } else {
1702                         fn->fname = newf;
1703                 }
1704                 fn->next = sr_yy_fname_list;
1705                 sr_yy_fname_list = fn;
1706         }
1707
1708         finame = fn->fname;
1709
1710         yy_switch_to_buffer( yy_create_buffer(yyin, YY_BUF_SIZE ) );
1711
1712         return 0;
1713
1714 }
1715
1716 static int sr_pop_yy_state()
1717 {
1718         include_stack_ptr--;
1719         if (include_stack_ptr<0 )
1720                 return -1;
1721
1722         yy_delete_buffer( YY_CURRENT_BUFFER );
1723         yy_switch_to_buffer(include_stack[include_stack_ptr].state);
1724         line=include_stack[include_stack_ptr].line;
1725         column=include_stack[include_stack_ptr].column;
1726         startline=include_stack[include_stack_ptr].startline;
1727         startcolumn=include_stack[include_stack_ptr].startcolumn;
1728         finame = include_stack[include_stack_ptr].finame;
1729         return 0;
1730 }
1731
1732 /* define/ifdef support */
1733
1734 #define MAX_DEFINES    256
1735 static str pp_defines[MAX_DEFINES][2];
1736 static int pp_num_defines = 0;
1737 static int pp_define_type = 0;
1738 static int pp_define_index = -1;
1739
1740 /* pp_ifdef_stack[i] is 1 if the ifdef test at depth i is either
1741  * ifdef(defined), ifndef(undefined), or the opposite of these
1742  * two, but in an else branch
1743  */
1744 #define MAX_IFDEFS    256
1745 static int pp_ifdef_stack[MAX_IFDEFS];
1746 static int pp_sptr = 0; /* stack pointer */
1747
1748 static int pp_lookup(int len, const char * text)
1749 {
1750         str var = {(char *)text, len};
1751         int i;
1752
1753         for (i=0; i<pp_num_defines; i++)
1754                 if (STR_EQ(pp_defines[i][0], var))
1755                         return i;
1756
1757         return -1;
1758 }
1759
1760 int pp_define_set_type(int type)
1761 {
1762         pp_define_type = type;
1763         return 0;
1764 }
1765
1766 int pp_define(int len, const char * text)
1767 {
1768         int ppos;
1769
1770         LM_DBG("defining id: %.*s\n", len, text);
1771
1772         if (pp_num_defines == MAX_DEFINES) {
1773                 LOG(L_CRIT, "ERROR: too many defines -- adjust MAX_DEFINES\n");
1774                 return -1;
1775         }
1776
1777         pp_define_index = -1;
1778         ppos = pp_lookup(len, text);
1779         if(ppos >= 0) {
1780                 if(pp_define_type==1) {
1781                         LOG(L_DBG, "ignoring - already defined: %.*s\n", len, text);
1782                         pp_define_index = -2;
1783                         return 0;
1784                 } else if(pp_define_type==2) {
1785                         LOG(L_DBG, "redefining: %.*s\n", len, text);
1786                         pp_define_index = ppos;
1787                         if(pp_defines[ppos][1].s != NULL) {
1788                                 pkg_free(pp_defines[ppos][1].s);
1789                                 pp_defines[ppos][1].len = 0;
1790                                 pp_defines[ppos][1].s = NULL;
1791                         }
1792                         return 0;
1793                 } else {
1794                         LOG(L_CRIT, "ERROR: already defined: %.*s\n", len, text);
1795                         return -1;
1796                 }
1797         }
1798
1799         pp_defines[pp_num_defines][0].len = len;
1800         pp_defines[pp_num_defines][0].s = (char*)pkg_malloc(len+1);
1801         if(pp_defines[pp_num_defines][0].s==NULL) {
1802                 LOG(L_CRIT, "no more memory to define: %.*s\n", len, text);
1803                 return -1;
1804         }
1805         memcpy(pp_defines[pp_num_defines][0].s, text, len);
1806         pp_defines[pp_num_defines][1].len = 0;
1807         pp_defines[pp_num_defines][1].s = NULL;
1808         pp_define_index = pp_num_defines;
1809         pp_num_defines++;
1810
1811         return 0;
1812 }
1813
1814 int pp_define_set(int len, char *text)
1815 {
1816         int ppos;
1817
1818         if(pp_define_index == -2) {
1819                 /* #!trydef that should be ignored */
1820                 return 0;
1821         }
1822
1823         if(pp_define_index < 0) {
1824                 /* invalid position in define table */
1825                 LOG(L_BUG, "BUG: the index in define table not set yet\n");
1826                 return -1;
1827         }
1828         if(len<=0) {
1829                 LOG(L_DBG, "no define value - ignoring\n");
1830                 return 0;
1831         }
1832         if (pp_num_defines == MAX_DEFINES) {
1833                 LOG(L_CRIT, "ERROR: too many defines -- adjust MAX_DEFINES\n");
1834                 return -1;
1835         }
1836         if (pp_num_defines == 0) {
1837                 LOG(L_BUG, "BUG: setting define value, but no define id yet\n");
1838                 return -1;
1839         }
1840
1841         ppos = pp_define_index;
1842         if (pp_defines[ppos][0].s == NULL) {
1843                 LOG(L_BUG, "BUG: last define ID is null\n");
1844                 return -1;
1845         }
1846
1847         if (pp_defines[ppos][1].s != NULL) {
1848                 LOG(L_BUG, "BUG: ID %.*s [%d] overwritten\n",
1849                         pp_defines[ppos][0].len,
1850                         pp_defines[ppos][0].s, ppos);
1851                 return -1;
1852         }
1853
1854         pp_defines[ppos][1].len = len;
1855         pp_defines[ppos][1].s = text;
1856         LM_DBG("### setting define ID [%.*s] value [%.*s]\n",
1857                         pp_defines[ppos][0].len,
1858                         pp_defines[ppos][0].s,
1859                         pp_defines[ppos][1].len,
1860                         pp_defines[ppos][1].s);
1861         return 0;
1862 }
1863
1864 static str *pp_define_get(int len, const char * text)
1865 {
1866         str var = {(char *)text, len};
1867         int i;
1868
1869         for (i=0; i<pp_num_defines; i++)
1870         {
1871                 if (STR_EQ(pp_defines[i][0], var))
1872                 {
1873                         if(pp_defines[i][0].s!=NULL)
1874                         {
1875                                 LM_DBG("### returning define ID [%.*s] value [%.*s]\n",
1876                                         pp_defines[i][0].len,
1877                                         pp_defines[i][0].s,
1878                                         pp_defines[i][1].len,
1879                                         pp_defines[i][1].s);
1880                                 return &pp_defines[i][1];
1881                         }
1882                         return NULL;
1883                 }
1884         }
1885         return NULL;
1886 }
1887
1888 static int pp_ifdef_type(int type)
1889 {
1890         if (pp_sptr == MAX_IFDEFS) {
1891                 LOG(L_CRIT, "ERROR: too many nested ifdefs -- adjust MAX_IFDEFS\n");
1892                 return -1;
1893         }
1894
1895         pp_ifdef_stack[pp_sptr] = type;
1896         return 0;
1897 }
1898
1899 /* this sets the result of the if[n]def expr:
1900  * ifdef  defined   -> 1
1901  * ifdef  undefined -> 0
1902  * ifndef defined   -> 0
1903  * ifndef undefined -> 1
1904  */
1905 static void pp_ifdef_var(int len, const char * text)
1906 {
1907         pp_ifdef_stack[pp_sptr] ^= (pp_lookup(len, text) < 0);
1908 }
1909
1910 static void pp_update_state()
1911 {
1912         int i;
1913
1914         for (i=0; i<pp_sptr; i++)
1915                 if (! pp_ifdef_stack[i]) {
1916                         state = IFDEF_SKIP_S; BEGIN(IFDEF_SKIP);
1917                         return;
1918                 }
1919
1920         state = INITIAL; BEGIN(INITIAL);
1921 }
1922
1923 static void pp_ifdef()
1924 {
1925         pp_sptr++;
1926         pp_update_state();
1927 }
1928
1929 static void pp_else()
1930 {
1931         pp_ifdef_stack[pp_sptr-1] ^= 1;
1932         pp_update_state();
1933 }
1934
1935 static void pp_endif()
1936 {
1937         pp_sptr--;
1938         pp_update_state();
1939 }
1940