git.sip-router.org Git - sip-router/blob - 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 */
  79
  80
  81 %{
  82         #include "dprint.h"
  83         #include "globals.h"
  84         #include "mem/mem.h"
  85         #include <string.h>
  86         #include <stdlib.h>
  87         #include "ip_addr.h"
  88         #include "usr_avp.h"
  89         #include "select.h"
  90         #include "cfg.tab.h"
  91
  92         /* states */
  93         #define INITIAL_S               0
  94         #define COMMENT_S               1
  95         #define COMMENT_LN_S            2
  96         #define STRING_S                3
  97         #define ATTR_S                  4
  98         #define SELECT_S                5
  99
 100         #define STR_BUF_ALLOC_UNIT      128
 101         struct str_buf{
 102                 char* s;
 103                 char* crt;
 104                 int left;
 105         };
 106
 107
 108         static int comment_nest=0;
 109         static int state=0, old_state=0, old_initial=0;
 110         static struct str_buf s_buf;
 111         int line=1;
 112         int column=1;
 113         int startcolumn=1;
 114
 115         static char* addchar(struct str_buf *, char);
 116         static char* addstr(struct str_buf *, char*, int);
 117         static void count();
 118
 119
 120 %}
 121
 122 /* start conditions */
 123 %x STRING1 STRING2 COMMENT COMMENT_LN ATTR SELECT
 124
 125 /* action keywords */
 126 FORWARD forward
 127 FORWARD_TCP     forward_tcp
 128 FORWARD_UDP     forward_udp
 129 FORWARD_TLS     forward_tls
 130 DROP    "drop"|"exit"
 131 RETURN  "return"
 132 BREAK   "break"
 133 SEND    send
 134 SEND_TCP        send_tcp
 135 LOG             log
 136 ERROR   error
 137 ROUTE   route
 138 ROUTE_FAILURE failure_route
 139 ROUTE_ONREPLY onreply_route
 140 ROUTE_BRANCH branch_route
 141 ROUTE_SEND onsend_route
 142 EXEC    exec
 143 FORCE_RPORT             "force_rport"|"add_rport"
 144 FORCE_TCP_ALIAS         "force_tcp_alias"|"add_tcp_alias"
 145 SETFLAG         setflag
 146 RESETFLAG       resetflag
 147 ISFLAGSET       isflagset
 148 FLAGS_DECL      "flags"|"bool"
 149 SETAVPFLAG      setavpflag
 150 RESETAVPFLAG    resetavpflag
 151 ISAVPFLAGSET    isavpflagset
 152 AVPFLAGS_DECL   avpflags
 153 SET_HOST                "rewritehost"|"sethost"|"seth"
 154 SET_HOSTPORT    "rewritehostport"|"sethostport"|"sethp"
 155 SET_USER                "rewriteuser"|"setuser"|"setu"
 156 SET_USERPASS    "rewriteuserpass"|"setuserpass"|"setup"
 157 SET_PORT                "rewriteport"|"setport"|"setp"
 158 SET_URI                 "rewriteuri"|"seturi"
 159 REVERT_URI              "revert_uri"
 160 PREFIX                  "prefix"
 161 STRIP                   "strip"
 162 STRIP_TAIL              "strip_tail"
 163 APPEND_BRANCH   "append_branch"
 164 IF                              "if"
 165 ELSE                    "else"
 166 SET_ADV_ADDRESS "set_advertised_address"
 167 SET_ADV_PORT    "set_advertised_port"
 168 FORCE_SEND_SOCKET       "force_send_socket"
 169
 170 /*ACTION LVALUES*/
 171 URIHOST                 "uri:host"
 172 URIPORT                 "uri:port"
 173
 174 MAX_LEN                 "max_len"
 175
 176
 177 /* condition keywords */
 178 METHOD  method
 179 /* hack -- the second element in first line is referable
 180    as either uri or status; it only would makes sense to
 181    call it "uri" from route{} and status from onreply_route{}
 182 */
 183 URI             "uri"|"status"
 184 FROM_URI        "from_uri"
 185 TO_URI          "to_uri"
 186 SRCIP   src_ip
 187 SRCPORT src_port
 188 DSTIP   dst_ip
 189 DSTPORT dst_port
 190 SNDIP   snd_ip
 191 SNDPORT snd_port
 192 SNDPROTO        snd_proto|to_proto
 193 SNDAF           snd_af|to_af
 194 TOIP    to_ip
 195 TOPORT  to_port
 196 PROTO   proto
 197 AF              af
 198 MYSELF  myself
 199 MSGLEN                  "msg:len"
 200 RETCODE \$\?|\$retcode
 201 /* operators */
 202 EQUAL   =
 203 EQUAL_T ==
 204 GT      >
 205 LT      <
 206 GTE     >=
 207 LTE     <=
 208 DIFF    !=
 209 MATCH   =~
 210 ADDEQ     "+="
 211 NOT             !|"not"
 212 LOG_AND         "and"|"&&"
 213 BIN_AND         "&"
 214 LOG_OR          "or"|"||"
 215 BIN_OR          "|"
 216 PLUS    "+"
 217 MINUS   "-"
 218
 219 /* Attribute specification */
 220 ATTR_MARK   "$"|"%"
 221 SELECT_MARK  "@"
 222 ATTR_FROM         "f"
 223 ATTR_TO           "t"
 224 ATTR_FROMURI      "fr"
 225 ATTR_TOURI       "tr"
 226 ATTR_FROMUSER     "fu"
 227 ATTR_TOUSER       "tu"
 228 ATTR_FROMDOMAIN   "fd"
 229 ATTR_TODOMAIN     "td"
 230 ATTR_GLOBAL       "g"
 231
 232 /* config vars. */
 233 DEBUG   debug
 234 FORK    fork
 235 LOGSTDERROR     log_stderror
 236 LOGFACILITY     log_facility
 237 LISTEN          listen
 238 ALIAS           alias
 239 DNS              dns
 240 REV_DNS  rev_dns
 241 DNS_TRY_IPV6    dns_try_ipv6
 242 DNS_TRY_NAPTR   dns_try_naptr
 243 DNS_SRV_LB              dns_srv_lb|dns_srv_loadbalancing
 244 DNS_UDP_PREF    dns_udp_pref|dns_udp_preference
 245 DNS_TCP_PREF    dns_tcp_pref|dns_tcp_preference
 246 DNS_TLS_PREF    dns_tls_pref|dns_tls_preference
 247 DNS_RETR_TIME   dns_retr_time
 248 DNS_RETR_NO             dns_retr_no
 249 DNS_SERVERS_NO  dns_servers_no
 250 DNS_USE_SEARCH  dns_use_search_list
 251 DNS_SEARCH_FMATCH       dns_search_full_match
 252 /* dns cache */
 253 DNS_CACHE_INIT  dns_cache_init
 254 DNS_USE_CACHE   use_dns_cache
 255 DNS_USE_FAILOVER        use_dns_failover
 256 DNS_CACHE_FLAGS         dns_cache_flags
 257 DNS_CACHE_NEG_TTL       dns_cache_negative_ttl
 258 DNS_CACHE_MIN_TTL       dns_cache_min_ttl
 259 DNS_CACHE_MAX_TTL       dns_cache_max_ttl
 260 DNS_CACHE_MEM           dns_cache_mem
 261 DNS_CACHE_GC_INT        dns_cache_gc_interval
 262 DNS_CACHE_DEL_NONEXP    dns_cache_del_nonexp|dns_cache_delete_nonexpired
 263 /* blacklist */
 264 DST_BLST_INIT   dst_blacklist_init
 265 USE_DST_BLST            use_dst_blacklist
 266 DST_BLST_MEM            dst_blacklist_mem
 267 DST_BLST_TTL            dst_blacklist_expire|dst_blacklist_ttl
 268 DST_BLST_GC_INT         dst_blacklist_gc_interval
 269
 270
 271 PORT    port
 272 STAT    statistics
 273 MAXBUFFER maxbuffer
 274 CHILDREN children
 275 CHECK_VIA       check_via
 276 PHONE2TEL       phone2tel
 277 SYN_BRANCH syn_branch
 278 MEMLOG          "memlog"|"mem_log"
 279 MEMDBG          "memdbg"|"mem_dbg"
 280 SIP_WARNING sip_warning
 281 SERVER_SIGNATURE server_signature
 282 REPLY_TO_VIA reply_to_via
 283 USER            "user"|"uid"
 284 GROUP           "group"|"gid"
 285 CHROOT          "chroot"
 286 WDIR            "workdir"|"wdir"
 287 MHOMED          mhomed
 288 DISABLE_TCP             "disable_tcp"
 289 TCP_CHILDREN    "tcp_children"
 290 TCP_ACCEPT_ALIASES      "tcp_accept_aliases"
 291 TCP_SEND_TIMEOUT        "tcp_send_timeout"
 292 TCP_CONNECT_TIMEOUT     "tcp_connect_timeout"
 293 TCP_CON_LIFETIME        "tcp_connection_lifetime"
 294 TCP_POLL_METHOD         "tcp_poll_method"
 295 TCP_MAX_CONNECTIONS     "tcp_max_connections"
 296 TCP_SOURCE_IPV4         "tcp_source_ipv4"
 297 TCP_SOURCE_IPV6         "tcp_source_ipv6"
 298 TCP_OPT_FD_CACHE        "tcp_fd_cache"
 299 TCP_OPT_BUF_WRITE       "tcp_buf_write"
 300 TCP_OPT_CONN_WQ_MAX     "tcp_conn_wq_max"
 301 TCP_OPT_WQ_MAX          "tcp_wq_max"
 302 TCP_OPT_DEFER_ACCEPT "tcp_defer_accept"
 303 TCP_OPT_DELAYED_ACK     "tcp_delayed_ack"
 304 TCP_OPT_SYNCNT          "tcp_syncnt"
 305 TCP_OPT_LINGER2         "tcp_linger2"
 306 TCP_OPT_KEEPALIVE       "tcp_keepalive"
 307 TCP_OPT_KEEPIDLE        "tcp_keepidle"
 308 TCP_OPT_KEEPINTVL       "tcp_keepintvl"
 309 TCP_OPT_KEEPCNT         "tcp_keepcnt"
 310 DISABLE_TLS             "disable_tls"|"tls_disable"
 311 ENABLE_TLS              "enable_tls"|"tls_enable"
 312 TLSLOG                  "tlslog"|"tls_log"
 313 TLS_PORT_NO             "tls_port_no"
 314 TLS_METHOD              "tls_method"
 315 TLS_VERIFY              "tls_verify"
 316 TLS_REQUIRE_CERTIFICATE "tls_require_certificate"
 317 TLS_CERTIFICATE "tls_certificate"
 318 TLS_PRIVATE_KEY "tls_private_key"
 319 TLS_CA_LIST             "tls_ca_list"
 320 TLS_HANDSHAKE_TIMEOUT   "tls_handshake_timeout"
 321 TLS_SEND_TIMEOUT        "tls_send_timeout"
 322 ADVERTISED_ADDRESS      "advertised_address"
 323 ADVERTISED_PORT         "advertised_port"
 324 DISABLE_CORE            "disable_core_dump"
 325 OPEN_FD_LIMIT           "open_files_limit"
 326 SHM_FORCE_ALLOC         "shm_force_alloc"
 327 MLOCK_PAGES                     "mlock_pages"
 328 REAL_TIME                       "real_time"
 329 RT_PRIO                         "rt_prio"
 330 RT_POLICY                       "rt_policy"
 331 RT_TIMER1_PRIO          "rt_timer1_prio"|"rt_fast_timer_prio"|"rt_ftimer_prio"
 332 RT_TIMER1_POLICY        "rt_timer1_policy"|"rt_ftimer_policy"
 333 RT_TIMER2_PRIO          "rt_timer2_prio"|"rt_stimer_prio"
 334 RT_TIMER2_POLICY        "rt_timer2_policy"|"rt_stimer_policy"
 335 MCAST_LOOPBACK          "mcast_loopback"
 336 MCAST_TTL               "mcast_ttl"
 337 TOS                     "tos"
 338 PMTU_DISCOVERY  "pmtu_discovery"
 339 KILL_TIMEOUT    "exit_timeout"|"ser_kill_timeout"
 340
 341 /* stun config variables */
 342 STUN_REFRESH_INTERVAL "stun_refresh_interval"
 343 STUN_ALLOW_STUN "stun_allow_stun"
 344 STUN_ALLOW_FP "stun_allow_fp"
 345
 346 CFG_DESCRIPTION         "description"|"descr"|"desc"
 347
 348 LOADMODULE      loadmodule
 349 MODPARAM        modparam
 350
 351 /* values */
 352 YES                     "yes"|"true"|"on"|"enable"
 353 NO                      "no"|"false"|"off"|"disable"
 354 UDP                     "udp"|"UDP"
 355 TCP                     "tcp"|"TCP"
 356 TLS                     "tls"|"TLS"
 357 INET            "inet"|"INET"
 358 INET6           "inet6"|"INET6"
 359 SSLv23                  "sslv23"|"SSLv23"|"SSLV23"
 360 SSLv2                   "sslv2"|"SSLv2"|"SSLV2"
 361 SSLv3                   "sslv3"|"SSLv3"|"SSLV3"
 362 TLSv1                   "tlsv1"|"TLSv1"|"TLSV1"
 363
 364 LETTER          [a-zA-Z]
 365 DIGIT           [0-9]
 366 ALPHANUM        {LETTER}|{DIGIT}|[_]
 367 ID                      {LETTER}{ALPHANUM}*
 368 HEX                     [0-9a-fA-F]
 369 HEXNUMBER       0x{HEX}+
 370 OCTNUMBER       0[0-7]+
 371 DECNUMBER       0|-?([1-9]{DIGIT}*)
 372 BINNUMBER       [0-1]+b
 373 HEX4            {HEX}{1,4}
 374 IPV6ADDR        ({HEX4}":"){7}{HEX4}|({HEX4}":"){1,7}(":"{HEX4}){1,7}|":"(":"{HEX4}){1,7}|({HEX4}":"){1,7}":"|"::"
 375 QUOTES          \"
 376 TICK            \'
 377 SLASH           "/"
 378 SEMICOLON       ;
 379 RPAREN          \)
 380 LPAREN          \(
 381 LBRACE          \{
 382 RBRACE          \}
 383 LBRACK          \[
 384 RBRACK          \]
 385 COMMA           ","
 386 COLON           ":"
 387 STAR            \*
 388 DOT                     \.
 389 CR                      \n
 390
 391
 392
 393 COM_LINE        #
 394 COM_START       "/\*"
 395 COM_END         "\*/"
 396
 397 EAT_ABLE        [\ \t\b\r]
 398
 399 %%
 400
 401
 402 <INITIAL>{EAT_ABLE}     { count(); }
 403
 404 <INITIAL>{FORWARD}      {count(); yylval.strval=yytext; return FORWARD; }
 405 <INITIAL>{FORWARD_TCP}  {count(); yylval.strval=yytext; return FORWARD_TCP; }
 406 <INITIAL>{FORWARD_TLS}  {count(); yylval.strval=yytext; return FORWARD_TLS; }
 407 <INITIAL>{FORWARD_UDP}  {count(); yylval.strval=yytext; return FORWARD_UDP; }
 408 <INITIAL>{DROP} { count(); yylval.strval=yytext; return DROP; }
 409 <INITIAL>{RETURN}       { count(); yylval.strval=yytext; return RETURN; }
 410 <INITIAL>{BREAK}        { count(); yylval.strval=yytext; return BREAK; }
 411 <INITIAL>{SEND} { count(); yylval.strval=yytext; return SEND; }
 412 <INITIAL>{SEND_TCP}     { count(); yylval.strval=yytext; return SEND_TCP; }
 413 <INITIAL>{LOG}  { count(); yylval.strval=yytext; return LOG_TOK; }
 414 <INITIAL>{ERROR}        { count(); yylval.strval=yytext; return ERROR; }
 415 <INITIAL>{SETFLAG}      { count(); yylval.strval=yytext; return SETFLAG; }
 416 <INITIAL>{RESETFLAG}    { count(); yylval.strval=yytext; return RESETFLAG; }
 417 <INITIAL>{ISFLAGSET}    { count(); yylval.strval=yytext; return ISFLAGSET; }
 418 <INITIAL>{FLAGS_DECL}   { count(); yylval.strval=yytext; return FLAGS_DECL; }
 419 <INITIAL>{SETAVPFLAG}   { count(); yylval.strval=yytext; return SETAVPFLAG; }
 420 <INITIAL>{RESETAVPFLAG} { count(); yylval.strval=yytext; return RESETAVPFLAG; }
 421 <INITIAL>{ISAVPFLAGSET} { count(); yylval.strval=yytext; return ISAVPFLAGSET; }
 422 <INITIAL>{AVPFLAGS_DECL}        { count(); yylval.strval=yytext; return AVPFLAGS_DECL; }
 423 <INITIAL>{MSGLEN}       { count(); yylval.strval=yytext; return MSGLEN; }
 424 <INITIAL>{RETCODE}      { count(); yylval.strval=yytext; return RETCODE; }
 425 <INITIAL>{ROUTE}        { count(); yylval.strval=yytext; return ROUTE; }
 426 <INITIAL>{ROUTE_ONREPLY}        { count(); yylval.strval=yytext;
 427                                                                 return ROUTE_ONREPLY; }
 428 <INITIAL>{ROUTE_FAILURE}        { count(); yylval.strval=yytext;
 429                                                                 return ROUTE_FAILURE; }
 430 <INITIAL>{ROUTE_BRANCH} { count(); yylval.strval=yytext; return ROUTE_BRANCH; }
 431 <INITIAL>{ROUTE_SEND} { count(); yylval.strval=yytext; return ROUTE_SEND; }
 432 <INITIAL>{EXEC} { count(); yylval.strval=yytext; return EXEC; }
 433 <INITIAL>{SET_HOST}     { count(); yylval.strval=yytext; return SET_HOST; }
 434 <INITIAL>{SET_HOSTPORT} { count(); yylval.strval=yytext; return SET_HOSTPORT; }
 435 <INITIAL>{SET_USER}     { count(); yylval.strval=yytext; return SET_USER; }
 436 <INITIAL>{SET_USERPASS} { count(); yylval.strval=yytext; return SET_USERPASS; }
 437 <INITIAL>{SET_PORT}     { count(); yylval.strval=yytext; return SET_PORT; }
 438 <INITIAL>{SET_URI}      { count(); yylval.strval=yytext; return SET_URI; }
 439 <INITIAL>{REVERT_URI}   { count(); yylval.strval=yytext; return REVERT_URI; }
 440 <INITIAL>{PREFIX}       { count(); yylval.strval=yytext; return PREFIX; }
 441 <INITIAL>{STRIP}        { count(); yylval.strval=yytext; return STRIP; }
 442 <INITIAL>{STRIP_TAIL}   { count(); yylval.strval=yytext; return STRIP_TAIL; }
 443 <INITIAL>{APPEND_BRANCH}        { count(); yylval.strval=yytext;
 444                                                                 return APPEND_BRANCH; }
 445 <INITIAL>{FORCE_RPORT}  { count(); yylval.strval=yytext; return FORCE_RPORT; }
 446 <INITIAL>{FORCE_TCP_ALIAS}      { count(); yylval.strval=yytext;
 447                                                                 return FORCE_TCP_ALIAS; }
 448 <INITIAL>{IF}   { count(); yylval.strval=yytext; return IF; }
 449 <INITIAL>{ELSE} { count(); yylval.strval=yytext; return ELSE; }
 450
 451 <INITIAL>{SET_ADV_ADDRESS}      { count(); yylval.strval=yytext;
 452                                                                                 return SET_ADV_ADDRESS; }
 453 <INITIAL>{SET_ADV_PORT} { count(); yylval.strval=yytext;
 454                                                                                 return SET_ADV_PORT; }
 455 <INITIAL>{FORCE_SEND_SOCKET}    {       count(); yylval.strval=yytext;
 456                                                                         return FORCE_SEND_SOCKET; }
 457
 458 <INITIAL>{URIHOST}      { count(); yylval.strval=yytext; return URIHOST; }
 459 <INITIAL>{URIPORT}      { count(); yylval.strval=yytext; return URIPORT; }
 460
 461 <INITIAL>{MAX_LEN}      { count(); yylval.strval=yytext; return MAX_LEN; }
 462
 463 <INITIAL>{METHOD}       { count(); yylval.strval=yytext; return METHOD; }
 464 <INITIAL>{URI}  { count(); yylval.strval=yytext; return URI; }
 465 <INITIAL>{FROM_URI}     { count(); yylval.strval=yytext; return FROM_URI; }
 466 <INITIAL>{TO_URI}       { count(); yylval.strval=yytext; return TO_URI; }
 467 <INITIAL>{SRCIP}        { count(); yylval.strval=yytext; return SRCIP; }
 468 <INITIAL>{SRCPORT}      { count(); yylval.strval=yytext; return SRCPORT; }
 469 <INITIAL>{DSTIP}        { count(); yylval.strval=yytext; return DSTIP; }
 470 <INITIAL>{DSTPORT}      { count(); yylval.strval=yytext; return DSTPORT; }
 471 <INITIAL>{SNDIP}        { count(); yylval.strval=yytext; return SNDIP; }
 472 <INITIAL>{SNDPORT}      { count(); yylval.strval=yytext; return SNDPORT; }
 473 <INITIAL>{SNDPROTO}     { count(); yylval.strval=yytext; return SNDPROTO; }
 474 <INITIAL>{SNDAF}        { count(); yylval.strval=yytext; return SNDAF; }
 475 <INITIAL>{TOIP}         { count(); yylval.strval=yytext; return TOIP; }
 476 <INITIAL>{TOPORT}       { count(); yylval.strval=yytext; return TOPORT; }
 477 <INITIAL>{PROTO}        { count(); yylval.strval=yytext; return PROTO; }
 478 <INITIAL>{AF}   { count(); yylval.strval=yytext; return AF; }
 479 <INITIAL>{MYSELF}       { count(); yylval.strval=yytext; return MYSELF; }
 480
 481 <INITIAL>{DEBUG}        { count(); yylval.strval=yytext; return DEBUG_V; }
 482 <INITIAL>{FORK}         { count(); yylval.strval=yytext; return FORK; }
 483 <INITIAL>{LOGSTDERROR}  { yylval.strval=yytext; return LOGSTDERROR; }
 484 <INITIAL>{LOGFACILITY}  { yylval.strval=yytext; return LOGFACILITY; }
 485 <INITIAL>{LISTEN}       { count(); yylval.strval=yytext; return LISTEN; }
 486 <INITIAL>{ALIAS}        { count(); yylval.strval=yytext; return ALIAS; }
 487 <INITIAL>{DNS}  { count(); yylval.strval=yytext; return DNS; }
 488 <INITIAL>{REV_DNS}      { count(); yylval.strval=yytext; return REV_DNS; }
 489 <INITIAL>{DNS_TRY_IPV6} { count(); yylval.strval=yytext;
 490                                                                 return DNS_TRY_IPV6; }
 491 <INITIAL>{DNS_TRY_NAPTR}        { count(); yylval.strval=yytext;
 492                                                                 return DNS_TRY_NAPTR; }
 493 <INITIAL>{DNS_SRV_LB}   { count(); yylval.strval=yytext;
 494                                                                 return DNS_SRV_LB; }
 495 <INITIAL>{DNS_UDP_PREF} { count(); yylval.strval=yytext;
 496                                                                 return DNS_UDP_PREF; }
 497 <INITIAL>{DNS_TCP_PREF} { count(); yylval.strval=yytext;
 498                                                                 return DNS_TCP_PREF; }
 499 <INITIAL>{DNS_TLS_PREF} { count(); yylval.strval=yytext;
 500                                                                 return DNS_TLS_PREF; }
 501 <INITIAL>{DNS_RETR_TIME}        { count(); yylval.strval=yytext;
 502                                                                 return DNS_RETR_TIME; }
 503 <INITIAL>{DNS_RETR_NO}  { count(); yylval.strval=yytext;
 504                                                                 return DNS_RETR_NO; }
 505 <INITIAL>{DNS_SERVERS_NO}       { count(); yylval.strval=yytext;
 506                                                                 return DNS_SERVERS_NO; }
 507 <INITIAL>{DNS_USE_SEARCH}       { count(); yylval.strval=yytext;
 508                                                                 return DNS_USE_SEARCH; }
 509 <INITIAL>{DNS_SEARCH_FMATCH}    { count(); yylval.strval=yytext;
 510                                                                 return DNS_SEARCH_FMATCH; }
 511 <INITIAL>{DNS_CACHE_INIT}       { count(); yylval.strval=yytext;
 512                                                                 return DNS_CACHE_INIT; }
 513 <INITIAL>{DNS_USE_CACHE}        { count(); yylval.strval=yytext;
 514                                                                 return DNS_USE_CACHE; }
 515 <INITIAL>{DNS_USE_FAILOVER}     { count(); yylval.strval=yytext;
 516                                                                 return DNS_USE_FAILOVER; }
 517 <INITIAL>{DNS_CACHE_FLAGS}      { count(); yylval.strval=yytext;
 518                                                                 return DNS_CACHE_FLAGS; }
 519 <INITIAL>{DNS_CACHE_NEG_TTL}    { count(); yylval.strval=yytext;
 520                                                                 return DNS_CACHE_NEG_TTL; }
 521 <INITIAL>{DNS_CACHE_MIN_TTL}    { count(); yylval.strval=yytext;
 522                                                                 return DNS_CACHE_MIN_TTL; }
 523 <INITIAL>{DNS_CACHE_MAX_TTL}    { count(); yylval.strval=yytext;
 524                                                                 return DNS_CACHE_MAX_TTL; }
 525 <INITIAL>{DNS_CACHE_MEM}        { count(); yylval.strval=yytext;
 526                                                                 return DNS_CACHE_MEM; }
 527 <INITIAL>{DNS_CACHE_GC_INT}     { count(); yylval.strval=yytext;
 528                                                                 return DNS_CACHE_GC_INT; }
 529 <INITIAL>{DNS_CACHE_DEL_NONEXP} { count(); yylval.strval=yytext;
 530                                                                 return DNS_CACHE_DEL_NONEXP; }
 531 <INITIAL>{DST_BLST_INIT}        { count(); yylval.strval=yytext;
 532                                                                 return DST_BLST_INIT; }
 533 <INITIAL>{USE_DST_BLST} { count(); yylval.strval=yytext;
 534                                                                 return USE_DST_BLST; }
 535 <INITIAL>{DST_BLST_MEM} { count(); yylval.strval=yytext;
 536                                                                 return DST_BLST_MEM; }
 537 <INITIAL>{DST_BLST_TTL} { count(); yylval.strval=yytext;
 538                                                                 return DST_BLST_TTL; }
 539 <INITIAL>{DST_BLST_GC_INT}      { count(); yylval.strval=yytext;
 540                                                                 return DST_BLST_GC_INT; }
 541 <INITIAL>{PORT} { count(); yylval.strval=yytext; return PORT; }
 542 <INITIAL>{STAT} { count(); yylval.strval=yytext; return STAT; }
 543 <INITIAL>{MAXBUFFER}    { count(); yylval.strval=yytext; return MAXBUFFER; }
 544 <INITIAL>{CHILDREN}     { count(); yylval.strval=yytext; return CHILDREN; }
 545 <INITIAL>{CHECK_VIA}    { count(); yylval.strval=yytext; return CHECK_VIA; }
 546 <INITIAL>{PHONE2TEL}    { count(); yylval.strval=yytext; return PHONE2TEL; }
 547 <INITIAL>{SYN_BRANCH}   { count(); yylval.strval=yytext; return SYN_BRANCH; }
 548 <INITIAL>{MEMLOG}       { count(); yylval.strval=yytext; return MEMLOG; }
 549 <INITIAL>{MEMDBG}       { count(); yylval.strval=yytext; return MEMDBG; }
 550 <INITIAL>{SIP_WARNING}  { count(); yylval.strval=yytext; return SIP_WARNING; }
 551 <INITIAL>{USER}         { count(); yylval.strval=yytext; return USER; }
 552 <INITIAL>{GROUP}        { count(); yylval.strval=yytext; return GROUP; }
 553 <INITIAL>{CHROOT}       { count(); yylval.strval=yytext; return CHROOT; }
 554 <INITIAL>{WDIR} { count(); yylval.strval=yytext; return WDIR; }
 555 <INITIAL>{MHOMED}       { count(); yylval.strval=yytext; return MHOMED; }
 556 <INITIAL>{DISABLE_TCP}  { count(); yylval.strval=yytext; return DISABLE_TCP; }
 557 <INITIAL>{TCP_CHILDREN} { count(); yylval.strval=yytext; return TCP_CHILDREN; }
 558 <INITIAL>{TCP_ACCEPT_ALIASES}   { count(); yylval.strval=yytext;
 559                                                                         return TCP_ACCEPT_ALIASES; }
 560 <INITIAL>{TCP_SEND_TIMEOUT}             { count(); yylval.strval=yytext;
 561                                                                         return TCP_SEND_TIMEOUT; }
 562 <INITIAL>{TCP_CONNECT_TIMEOUT}          { count(); yylval.strval=yytext;
 563                                                                         return TCP_CONNECT_TIMEOUT; }
 564 <INITIAL>{TCP_CON_LIFETIME}             { count(); yylval.strval=yytext;
 565                                                                         return TCP_CON_LIFETIME; }
 566 <INITIAL>{TCP_POLL_METHOD}              { count(); yylval.strval=yytext;
 567                                                                         return TCP_POLL_METHOD; }
 568 <INITIAL>{TCP_MAX_CONNECTIONS}  { count(); yylval.strval=yytext;
 569                                                                         return TCP_MAX_CONNECTIONS; }
 570 <INITIAL>{TCP_SOURCE_IPV4}              { count(); yylval.strval=yytext;
 571                                                                         return TCP_SOURCE_IPV4; }
 572 <INITIAL>{TCP_SOURCE_IPV6}              { count(); yylval.strval=yytext;
 573                                                                         return TCP_SOURCE_IPV6; }
 574 <INITIAL>{TCP_OPT_FD_CACHE}             { count(); yylval.strval=yytext;
 575                                                                         return TCP_OPT_FD_CACHE; }
 576 <INITIAL>{TCP_OPT_CONN_WQ_MAX}  { count(); yylval.strval=yytext;
 577                                                                         return TCP_OPT_CONN_WQ_MAX; }
 578 <INITIAL>{TCP_OPT_WQ_MAX}       { count(); yylval.strval=yytext;
 579                                                                         return TCP_OPT_WQ_MAX; }
 580 <INITIAL>{TCP_OPT_BUF_WRITE}    { count(); yylval.strval=yytext;
 581                                                                         return TCP_OPT_BUF_WRITE; }
 582 <INITIAL>{TCP_OPT_DEFER_ACCEPT} { count(); yylval.strval=yytext;
 583                                                                         return TCP_OPT_DEFER_ACCEPT; }
 584 <INITIAL>{TCP_OPT_DELAYED_ACK}  { count(); yylval.strval=yytext;
 585                                                                         return TCP_OPT_DELAYED_ACK; }
 586 <INITIAL>{TCP_OPT_SYNCNT}               { count(); yylval.strval=yytext;
 587                                                                         return TCP_OPT_SYNCNT; }
 588 <INITIAL>{TCP_OPT_LINGER2}              { count(); yylval.strval=yytext;
 589                                                                         return TCP_OPT_LINGER2; }
 590 <INITIAL>{TCP_OPT_KEEPALIVE}    { count(); yylval.strval=yytext;
 591                                                                         return TCP_OPT_KEEPALIVE; }
 592 <INITIAL>{TCP_OPT_KEEPIDLE}             { count(); yylval.strval=yytext;
 593                                                                         return TCP_OPT_KEEPIDLE; }
 594 <INITIAL>{TCP_OPT_KEEPINTVL}    { count(); yylval.strval=yytext;
 595                                                                         return TCP_OPT_KEEPINTVL; }
 596 <INITIAL>{TCP_OPT_KEEPCNT}      { count(); yylval.strval=yytext;
 597                                                                         return TCP_OPT_KEEPCNT; }
 598 <INITIAL>{DISABLE_TLS}  { count(); yylval.strval=yytext; return DISABLE_TLS; }
 599 <INITIAL>{ENABLE_TLS}   { count(); yylval.strval=yytext; return ENABLE_TLS; }
 600 <INITIAL>{TLSLOG}               { count(); yylval.strval=yytext; return TLS_PORT_NO; }
 601 <INITIAL>{TLS_PORT_NO}  { count(); yylval.strval=yytext; return TLS_PORT_NO; }
 602 <INITIAL>{TLS_METHOD}   { count(); yylval.strval=yytext; return TLS_METHOD; }
 603 <INITIAL>{TLS_VERIFY}   { count(); yylval.strval=yytext; return TLS_VERIFY; }
 604 <INITIAL>{TLS_REQUIRE_CERTIFICATE}      { count(); yylval.strval=yytext;
 605                                                                                 return TLS_REQUIRE_CERTIFICATE; }
 606 <INITIAL>{TLS_CERTIFICATE}      { count(); yylval.strval=yytext;
 607                                                                                 return TLS_CERTIFICATE; }
 608 <INITIAL>{TLS_PRIVATE_KEY}      { count(); yylval.strval=yytext;
 609                                                                                 return TLS_PRIVATE_KEY; }
 610 <INITIAL>{TLS_CA_LIST}  { count(); yylval.strval=yytext;
 611                                                                                 return TLS_CA_LIST; }
 612 <INITIAL>{TLS_HANDSHAKE_TIMEOUT}        { count(); yylval.strval=yytext;
 613                                                                                 return TLS_HANDSHAKE_TIMEOUT; }
 614 <INITIAL>{TLS_SEND_TIMEOUT}     { count(); yylval.strval=yytext;
 615                                                                                 return TLS_SEND_TIMEOUT; }
 616 <INITIAL>{SERVER_SIGNATURE}     { count(); yylval.strval=yytext; return SERVER_SIGNATURE; }
 617 <INITIAL>{REPLY_TO_VIA} { count(); yylval.strval=yytext; return REPLY_TO_VIA; }
 618 <INITIAL>{ADVERTISED_ADDRESS}   {       count(); yylval.strval=yytext;
 619                                                                         return ADVERTISED_ADDRESS; }
 620 <INITIAL>{ADVERTISED_PORT}              {       count(); yylval.strval=yytext;
 621                                                                         return ADVERTISED_PORT; }
 622 <INITIAL>{DISABLE_CORE}         {       count(); yylval.strval=yytext;
 623                                                                         return DISABLE_CORE; }
 624 <INITIAL>{OPEN_FD_LIMIT}                {       count(); yylval.strval=yytext;
 625                                                                         return OPEN_FD_LIMIT; }
 626 <INITIAL>{SHM_FORCE_ALLOC}              {       count(); yylval.strval=yytext;
 627                                                                         return SHM_FORCE_ALLOC; }
 628 <INITIAL>{MLOCK_PAGES}          {       count(); yylval.strval=yytext;
 629                                                                         return MLOCK_PAGES; }
 630 <INITIAL>{REAL_TIME}            {       count(); yylval.strval=yytext;
 631                                                                         return REAL_TIME; }
 632 <INITIAL>{RT_PRIO}              {       count(); yylval.strval=yytext;
 633                                                                         return RT_PRIO; }
 634 <INITIAL>{RT_POLICY}            {       count(); yylval.strval=yytext;
 635                                                                         return RT_POLICY; }
 636 <INITIAL>{RT_TIMER1_PRIO}               {       count(); yylval.strval=yytext;
 637                                                                         return RT_TIMER1_PRIO; }
 638 <INITIAL>{RT_TIMER1_POLICY}             {       count(); yylval.strval=yytext;
 639                                                                         return RT_TIMER1_POLICY; }
 640 <INITIAL>{RT_TIMER2_PRIO}               {       count(); yylval.strval=yytext;
 641                                                                         return RT_TIMER2_PRIO; }
 642 <INITIAL>{RT_TIMER2_POLICY}             {       count(); yylval.strval=yytext;
 643                                                                         return RT_TIMER2_POLICY; }
 644 <INITIAL>{MCAST_LOOPBACK}               {       count(); yylval.strval=yytext;
 645                                                                         return MCAST_LOOPBACK; }
 646 <INITIAL>{MCAST_TTL}            {       count(); yylval.strval=yytext;
 647                                                                         return MCAST_TTL; }
 648 <INITIAL>{TOS}                  {       count(); yylval.strval=yytext;
 649                                                                         return TOS; }
 650 <INITIAL>{PMTU_DISCOVERY}               {       count(); yylval.strval=yytext;
 651                                                                         return PMTU_DISCOVERY; }
 652 <INITIAL>{KILL_TIMEOUT}                 {       count(); yylval.strval=yytext;
 653                                                                         return KILL_TIMEOUT; }
 654 <INITIAL>{CFG_DESCRIPTION}      { count(); yylval.strval=yytext; return CFG_DESCRIPTION; }
 655 <INITIAL>{LOADMODULE}   { count(); yylval.strval=yytext; return LOADMODULE; }
 656 <INITIAL>{MODPARAM}     { count(); yylval.strval=yytext; return MODPARAM; }
 657
 658 <INITIAL>{STUN_REFRESH_INTERVAL} { count(); yylval.strval=yytext; return STUN_REFRESH_INTERVAL;}
 659 <INITIAL>{STUN_ALLOW_STUN} { count(); yylval.strval=yytext; return STUN_ALLOW_STUN;}
 660 <INITIAL>{STUN_ALLOW_FP} { count(); yylval.strval=yytext; return STUN_ALLOW_FP;}
 661
 662 <INITIAL>{EQUAL}        { count(); return EQUAL; }
 663 <INITIAL>{ADDEQ}          { count(); return ADDEQ; }
 664 <INITIAL>{EQUAL_T}      { count(); return EQUAL_T; }
 665 <INITIAL>{GT}   { count(); return GT; }
 666 <INITIAL>{LT}   { count(); return LT; }
 667 <INITIAL>{GTE}  { count(); return GTE; }
 668 <INITIAL>{LTE}  { count(); return LTE; }
 669 <INITIAL>{DIFF} { count(); return DIFF; }
 670 <INITIAL>{MATCH}        { count(); return MATCH; }
 671 <INITIAL>{NOT}          { count(); return NOT; }
 672 <INITIAL>{LOG_AND}      { count(); return LOG_AND; }
 673 <INITIAL>{BIN_AND}      { count(); return BIN_AND; }
 674 <INITIAL>{LOG_OR}       { count(); return LOG_OR;  }
 675 <INITIAL>{BIN_OR}       { count(); return BIN_OR;  }
 676 <INITIAL>{PLUS}         { count(); return PLUS; }
 677 <INITIAL>{MINUS}        { count(); return MINUS; }
 678
 679 <INITIAL>{SELECT_MARK}  { count(); state = SELECT_S; BEGIN(SELECT); return SELECT_MARK; }
 680 <SELECT>{ID}            { count(); addstr(&s_buf, yytext, yyleng);
 681                           yylval.strval=s_buf.s;
 682                           memset(&s_buf, 0, sizeof(s_buf));
 683                           return ID;
 684                         }
 685 <SELECT>{DOT}           { count(); return DOT; }
 686 <SELECT>{LBRACK}        { count(); return LBRACK; }
 687 <SELECT>{RBRACK}        { count(); return RBRACK; }
 688 <SELECT>{DECNUMBER}     { count(); yylval.intval=atoi(yytext);return NUMBER; }
 689 <SELECT>{HEXNUMBER}     { count(); yylval.intval=(int)strtol(yytext, 0, 16); return NUMBER; }
 690 <SELECT>{OCTNUMBER}     { count(); yylval.intval=(int)strtol(yytext, 0, 8); return NUMBER; }
 691 <SELECT>{BINNUMBER}     { count(); yylval.intval=(int)strtol(yytext, 0, 2); return NUMBER; }
 692
 693
 694 <INITIAL>{ATTR_MARK}    { count(); state = ATTR_S; BEGIN(ATTR); return ATTR_MARK; }
 695 <ATTR>{ATTR_FROM}       { count(); return ATTR_FROM; }
 696 <ATTR>{ATTR_TO}         { count(); return ATTR_TO; }
 697 <ATTR>{ATTR_FROMURI}    { count(); return ATTR_FROMURI; }
 698 <ATTR>{ATTR_TOURI}      { count(); return ATTR_TOURI; }
 699 <ATTR>{ATTR_FROMUSER}   { count(); return ATTR_FROMUSER; }
 700 <ATTR>{ATTR_TOUSER}     { count(); return ATTR_TOUSER; }
 701 <ATTR>{ATTR_FROMDOMAIN} { count(); return ATTR_FROMDOMAIN; }
 702 <ATTR>{ATTR_TODOMAIN}   { count(); return ATTR_TODOMAIN; }
 703 <ATTR>{ATTR_GLOBAL}     { count(); return ATTR_GLOBAL; }
 704 <ATTR>{DOT}             { count(); return DOT; }
 705 <ATTR>{LBRACK}          { count(); return LBRACK; }
 706 <ATTR>{RBRACK}          { count(); return RBRACK; }
 707 <ATTR>{STAR}            { count(); return STAR; }
 708 <ATTR>{DECNUMBER}       { count(); yylval.intval=atoi(yytext);return NUMBER; }
 709 <ATTR>{ID}              { count(); addstr(&s_buf, yytext, yyleng);
 710                            yylval.strval=s_buf.s;
 711                            memset(&s_buf, 0, sizeof(s_buf));
 712                            state = INITIAL_S;
 713                            BEGIN(INITIAL);
 714                            return ID;
 715                         }
 716
 717 <INITIAL>{IPV6ADDR}             { count(); yylval.strval=yytext; return IPV6ADDR; }
 718 <INITIAL>{DECNUMBER}            { count(); yylval.intval=atoi(yytext);return NUMBER; }
 719 <INITIAL>{HEXNUMBER}    { count(); yylval.intval=(int)strtol(yytext, 0, 16);
 720                                                         return NUMBER; }
 721 <INITIAL>{OCTNUMBER}    { count(); yylval.intval=(int)strtol(yytext, 0, 8);
 722                                                         return NUMBER; }
 723 <INITIAL>{BINNUMBER}    { count(); yylval.intval=(int)strtol(yytext, 0, 2); return NUMBER; }
 724 <INITIAL>{YES}                  { count(); yylval.intval=1; return NUMBER; }
 725 <INITIAL>{NO}                   { count(); yylval.intval=0; return NUMBER; }
 726 <INITIAL>{TCP}                  { count(); return TCP; }
 727 <INITIAL>{UDP}                  { count(); return UDP; }
 728 <INITIAL>{TLS}                  { count(); return TLS; }
 729 <INITIAL>{INET}                 { count(); yylval.intval=AF_INET; return NUMBER; }
 730 <INITIAL>{INET6}                { count();
 731                                                 #ifdef USE_IPV6
 732                                                   yylval.intval=AF_INET6;
 733                                                 #else
 734                                                   yylval.intval=-1; /* no match*/
 735                                                 #endif
 736                                                   return NUMBER; }
 737 <INITIAL>{SSLv23}               { count(); yylval.strval=yytext; return SSLv23; }
 738 <INITIAL>{SSLv2}                { count(); yylval.strval=yytext; return SSLv2; }
 739 <INITIAL>{SSLv3}                { count(); yylval.strval=yytext; return SSLv3; }
 740 <INITIAL>{TLSv1}                { count(); yylval.strval=yytext; return TLSv1; }
 741
 742 <INITIAL>{COMMA}                { count(); return COMMA; }
 743 <INITIAL>{SEMICOLON}    { count(); return SEMICOLON; }
 744 <INITIAL>{COLON}        { count(); return COLON; }
 745 <INITIAL>{STAR} { count(); return STAR; }
 746 <INITIAL>{RPAREN}       { count(); return RPAREN; }
 747 <INITIAL>{LPAREN}       { count(); return LPAREN; }
 748 <INITIAL>{LBRACE}       { count(); return LBRACE; }
 749 <INITIAL>{RBRACE}       { count(); return RBRACE; }
 750 <INITIAL>{LBRACK}       { count(); return LBRACK; }
 751 <INITIAL>{RBRACK}       { count(); return RBRACK; }
 752 <INITIAL>{SLASH}        { count(); return SLASH; }
 753 <INITIAL>{DOT}          { count(); return DOT; }
 754 <INITIAL>\\{CR}         {count(); } /* eat the escaped CR */
 755 <INITIAL>{CR}           { count();/* return CR;*/ }
 756
 757
 758 <INITIAL,SELECT>{QUOTES} { count(); old_initial = YY_START; old_state = state; state=STRING_S; BEGIN(STRING1); }
 759 <INITIAL>{TICK} { count(); old_initial = YY_START; old_state = state; state=STRING_S; BEGIN(STRING2); }
 760
 761
 762 <STRING1>{QUOTES} { count(); state=old_state; BEGIN(old_initial);
 763                                                 yytext[yyleng-1]=0; yyleng--;
 764                                                 addstr(&s_buf, yytext, yyleng);
 765                                                 yylval.strval=s_buf.s;
 766                                                 memset(&s_buf, 0, sizeof(s_buf));
 767                                                 return STRING;
 768                                         }
 769 <STRING2>{TICK}  { count(); state=old_state; BEGIN(old_initial);
 770                                                 yytext[yyleng-1]=0; yyleng--;
 771                                                 addstr(&s_buf, yytext, yyleng);
 772                                                 yylval.strval=s_buf.s;
 773                                                 memset(&s_buf, 0, sizeof(s_buf));
 774                                                 return STRING;
 775                                         }
 776 <STRING2>.|{EAT_ABLE}|{CR}      { yymore(); }
 777
 778 <STRING1>\\n            { count(); addchar(&s_buf, '\n'); }
 779 <STRING1>\\r            { count(); addchar(&s_buf, '\r'); }
 780 <STRING1>\\a            { count(); addchar(&s_buf, '\a'); }
 781 <STRING1>\\t            { count(); addchar(&s_buf, '\t'); }
 782 <STRING1>\\{QUOTES}     { count(); addchar(&s_buf, '"');  }
 783 <STRING1>\\\\           { count(); addchar(&s_buf, '\\'); }
 784 <STRING1>\\x{HEX}{1,2}  { count(); addchar(&s_buf,
 785                                                                                         (char)strtol(yytext+2, 0, 16)); }
 786  /* don't allow \[0-7]{1}, it will eat the backreferences from
 787     subst_uri if allowed (although everybody should use '' in subt_uri) */
 788 <STRING1>\\[0-7]{2,3}   { count(); addchar(&s_buf,
 789                                                                                         (char)strtol(yytext+1, 0, 8));  }
 790 <STRING1>\\{CR}         { count(); } /* eat escaped CRs */
 791 <STRING1>.|{EAT_ABLE}|{CR}      { addchar(&s_buf, *yytext); }
 792
 793
 794 <INITIAL,COMMENT>{COM_START}    { count(); comment_nest++; state=COMMENT_S;
 795                                                                                 BEGIN(COMMENT); }
 796 <COMMENT>{COM_END}                              { count(); comment_nest--;
 797                                                                                 if (comment_nest==0){
 798                                                                                         state=INITIAL_S;
 799                                                                                         BEGIN(INITIAL);
 800                                                                                 }
 801                                                                 }
 802 <COMMENT>.|{EAT_ABLE}|{CR}                              { count(); };
 803
 804 <INITIAL>{COM_LINE}.*{CR}       { count(); }
 805
 806 <INITIAL>{ID}                   { count(); addstr(&s_buf, yytext, yyleng);
 807                                                                         yylval.strval=s_buf.s;
 808                                                                         memset(&s_buf, 0, sizeof(s_buf));
 809                                                                         return ID; }
 810
 811 <SELECT>.               { unput(yytext[0]); state = INITIAL_S; BEGIN(INITIAL); } /* Rescan the token in INITIAL state */
 812
 813
 814 <<EOF>>                                                 {
 815                                                                         switch(state){
 816                                                                                 case STRING_S:
 817                                                                                         LOG(L_CRIT, "ERROR: cfg. parser: unexpected EOF in"
 818                                                                                                                 " unclosed string\n");
 819                                                                                         if (s_buf.s){
 820                                                                                                 pkg_free(s_buf.s);
 821                                                                                                 memset(&s_buf, 0,
 822                                                                                                                         sizeof(s_buf));
 823                                                                                         }
 824                                                                                         break;
 825                                                                                 case COMMENT_S:
 826                                                                                         LOG(L_CRIT, "ERROR: cfg. parser: unexpected EOF:"
 827                                                                                                                 " %d comments open\n", comment_nest);
 828                                                                                         break;
 829                                                                                 case COMMENT_LN_S:
 830                                                                                         LOG(L_CRIT, "ERROR: unexpected EOF:"
 831                                                                                                                 "comment line open\n");
 832                                                                                         break;
 833                                                                         }
 834                                                                         return 0;
 835                                                                 }
 836
 837 %%
 838
 839
 840 static char* addchar(struct str_buf* dst, char c)
 841 {
 842         return addstr(dst, &c, 1);
 843 }
 844
 845
 846
 847 static char* addstr(struct str_buf* dst_b, char* src, int len)
 848 {
 849         char *tmp;
 850         unsigned size;
 851         unsigned used;
 852
 853         if (dst_b->left<(len+1)){
 854                 used=(unsigned)(dst_b->crt-dst_b->s);
 855                 size=used+len+1;
 856                 /* round up to next multiple */
 857                 size+= STR_BUF_ALLOC_UNIT-size%STR_BUF_ALLOC_UNIT;
 858                 tmp=pkg_malloc(size);
 859                 if (tmp==0) goto error;
 860                 if (dst_b->s){
 861                         memcpy(tmp, dst_b->s, used);
 862                         pkg_free(dst_b->s);
 863                 }
 864                 dst_b->s=tmp;
 865                 dst_b->crt=dst_b->s+used;
 866                 dst_b->left=size-used;
 867         }
 868         memcpy(dst_b->crt, src, len);
 869         dst_b->crt+=len;
 870         *(dst_b->crt)=0;
 871         dst_b->left-=len;
 872
 873         return dst_b->s;
 874 error:
 875         LOG(L_CRIT, "ERROR:lex:addstr: memory allocation error\n");
 876         return 0;
 877 }
 878
 879
 880
 881 static void count()
 882 {
 883         int i;
 884
 885         startcolumn=column;
 886         for (i=0; i<yyleng;i++){
 887                 if (yytext[i]=='\n'){
 888                         line++;
 889                         column=startcolumn=1;
 890                 }else if (yytext[i]=='\t'){
 891                         column++;
 892                         /*column+=8 -(column%8);*/
 893                 }else{
 894                         column++;
 895                 }
 896         }
 897 }
 898
 899
 900
 901 /* replacement yywrap, removes libfl dependency */
 902 int yywrap()
 903 {
 904         return 1;
 905 }