usr.sbin/i4b/isdnd/rc_parse.y

   1 /*
   2  *   Copyright (c) 1997 Joerg Wunsch. All rights reserved.
   3  *
   4  *   Copyright (c) 1997, 2002 Hellmuth Michaelis. All rights reserved.
   5  *
   6  *   Redistribution and use in source and binary forms, with or without
   7  *   modification, are permitted provided that the following conditions
   8  *   are met:
   9  *
  10  *   1. Redistributions of source code must retain the above copyright
  11  *      notice, this list of conditions and the following disclaimer.
  12  *   2. Redistributions in binary form must reproduce the above copyright
  13  *      notice, this list of conditions and the following disclaimer in the
  14  *      documentation and/or other materials provided with the distribution.
  15  *
  16  *   THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17  *   ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  *   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  *   ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20  *   FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  *   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  *   OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  *   HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  *   LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  *   OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  *   SUCH DAMAGE.
  27  *
  28  *---------------------------------------------------------------------------
  29  *
  30  *      i4b daemon - runtime configuration parser
  31  *      -----------------------------------------
  32  *
  33  * $FreeBSD$
  34  *
  35  *      last edit-date: [Sun Aug 11 12:27:28 2002]
  36  *
  37  *---------------------------------------------------------------------------*/
  38
  39 %{
  40
  41 /* #define YYDEBUG 1 */
  42
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <ctype.h>
  46
  47 #include "monitor.h"    /* monitor access rights bit definitions */
  48 #include "isdnd.h"
  49
  50 #ifndef FALSE
  51 # define FALSE 0
  52 #endif
  53
  54 #ifndef TRUE
  55 # define TRUE 1
  56 #endif
  57
  58 extern void     cfg_setval(int keyword);
  59 extern void     cfg_set_controller_default();
  60 extern void     reset_scanner(FILE *infile);
  61 extern void     yyerror(const char *msg);
  62 extern int      yylex();
  63
  64 extern int      lineno;
  65 extern char     *yytext;
  66 extern int      nentries;
  67
  68 int             saw_system = 0;
  69 int             entrycount = -1;
  70 int             controllercount = -1;
  71
  72 %}
  73
  74 %token          ACCTALL
  75 %token          ACCTFILE
  76 %token          ADDPREFIX
  77 %token          ALERT
  78 %token          ALIASFNAME
  79 %token          ALIASING
  80 %token          ANSWERPROG
  81 %token          B1PROTOCOL
  82 %token          BEEPCONNECT
  83 %token          BCAP
  84 %token          BUDGETCALLOUTPERIOD
  85 %token          BUDGETCALLOUTNCALLS
  86 %token          BUDGETCALLOUTSFILE
  87 %token          BUDGETCALLOUTSFILEROTATE
  88 %token          BUDGETCALLBACKPERIOD
  89 %token          BUDGETCALLBACKNCALLS
  90 %token          BUDGETCALLBACKSFILE
  91 %token          BUDGETCALLBACKSFILEROTATE
  92 %token          CALLBACKWAIT
  93 %token          CALLEDBACKWAIT
  94 %token          CALLIN
  95 %token          CALLOUT
  96 %token          CHANNELSTATE
  97 %token          CLONE
  98 %token          CONNECTPROG
  99 %token          CONTROLLER
 100 %token          DIALOUTTYPE
 101 %token          DIALRANDINCR
 102 %token          DIALRETRIES
 103 %token          DIRECTION
 104 %token          DISCONNECTPROG
 105 %token          DOWNTIME
 106 %token          DOWNTRIES
 107 %token          EARLYHANGUP
 108 %token          ENTRY
 109 %token          EXTCALLATTR
 110 %token          FIRMWARE
 111 %token          FULLCMD
 112 %token          HOLIDAYFILE
 113 %token          IDLETIME_IN
 114 %token          IDLETIME_OUT
 115 %token          IDLE_ALG_OUT
 116 %token          ISDNCHANNEL
 117 %token          ISDNCONTROLLER
 118 %token          ISDNTIME
 119 %token          ISDNTXDELIN
 120 %token          ISDNTXDELOUT
 121 %token          LOCAL_PHONE_DIALOUT
 122 %token          LOCAL_SUBADDR_DIALOUT
 123 %token          LOCAL_PHONE_INCOMING
 124 %token          LOCAL_SUBADDR_INCOMING
 125 %token          LOGEVENTS
 126 %token          MAILER
 127 %token          MAILTO
 128 %token          MAXCONNECTTIME
 129 %token          MONITOR
 130 %token          MONITORACCESS
 131 %token          MONITORPORT
 132 %token          MONITORSW
 133 %token          NAME
 134 %token          NO
 135 %token          OFF
 136 %token          ON
 137 %token          PPP_AUTH_RECHALLENGE
 138 %token          PPP_AUTH_PARANOID
 139 %token          PPP_EXPECT_AUTH
 140 %token          PPP_EXPECT_NAME
 141 %token          PPP_EXPECT_PASSWORD
 142 %token          PPP_SEND_AUTH
 143 %token          PPP_SEND_NAME
 144 %token          PPP_SEND_PASSWORD
 145 %token          PREFIXNATIONAL
 146 %token          PREFIXINTERNATIONAL
 147 %token          PROTOCOL
 148 %token          RATESFILE
 149 %token          RATETYPE
 150 %token          REACTION
 151 %token          RECOVERYTIME
 152 %token          REGEXPR
 153 %token          REGPROG
 154 %token          REMOTE_NUMBERS_HANDLING
 155 %token          REMOTE_PHONE_DIALOUT
 156 %token          REMOTE_SUBADDR_DIALOUT
 157 %token          REMOTE_PHONE_INCOMING
 158 %token          REMOTE_SUBADDR_INCOMING
 159 %token          RESTRICTEDCMD
 160 %token          ROTATESUFFIX
 161 %token          RTPRIO
 162 %token          SYSTEM
 163 %token          TINAINITPROG
 164 %token          UNITLENGTH
 165 %token          UNITLENGTHSRC
 166 %token          USEACCTFILE
 167 %token          USESUBADDR
 168 %token          USEDOWN
 169 %token          USRDEVICENAME
 170 %token          USRDEVICEUNIT
 171 %token          VALID
 172 %token          YES
 173
 174
 175 %token  <str>   NUMBERSTR
 176
 177 %token  <str>   STRING
 178
 179 %type   <booln> boolean
 180
 181 %type   <num>   sysfilekeyword sysnumkeyword sysstrkeyword sysboolkeyword
 182 %type   <num>   filekeyword numkeyword strkeyword boolkeyword monrights monright
 183 %type   <num>   cstrkeyword cfilekeyword
 184 %type   <str>   filename
 185
 186 %union {
 187         int     booln;
 188         int     num;
 189         char    *str;
 190 }
 191
 192 %%
 193
 194 config:         sections
 195                 ;
 196
 197 sections:       possible_nullentries
 198                 syssect
 199                 optcontrollersects
 200                 entrysects
 201                 ;
 202
 203 possible_nullentries:
 204                 /* lambda */
 205                 | possible_nullentries error '\n'
 206                 | possible_nullentries nullentry
 207                 ;
 208
 209 nullentry:      '\n'
 210                 ;
 211
 212 entrysects:     entrysect
 213                 | entrysects entrysect
 214                 ;
 215
 216 optcontrollersects:
 217                 controllersects
 218                 |
 219                         {
 220                                 cfg_set_controller_default();
 221                         }
 222                 ;
 223
 224 controllersects:  controllersect
 225                 | controllersects controllersect
 226                 ;
 227
 228 /* ============== */
 229 /* system section */
 230 /* ============== */
 231
 232 syssect:        SYSTEM sysentries
 233                 ;
 234
 235 sysentries:     sysentry
 236                         {
 237                                 saw_system = 1;
 238                                 monitor_clear_rights();
 239                         }
 240                 | sysentries sysentry
 241                 ;
 242
 243 sysentry:       sysfileentry
 244                 | sysboolentry
 245                 | sysnumentry
 246                 | sysstrentry
 247                 | sysmonitorstart
 248                 | sysmonitorrights
 249                 | nullentry
 250                 | error '\n'
 251                 ;
 252
 253
 254 sysmonitorstart:
 255                 MONITOR '=' STRING '\n'
 256                         {
 257                             char *err = NULL;
 258                             switch (monitor_start_rights($3)) {
 259                                 case I4BMAR_OK:
 260                                         break;
 261                                 case I4BMAR_LENGTH:
 262                                         err = "local socket name too long: %s";
 263                                         break;
 264                                 case I4BMAR_DUP:
 265                                         err = "duplicate entry: %s";
 266                                         break;
 267                                 case I4BMAR_CIDR:
 268                                         err = "invalid CIDR specification: %s";
 269                                         break;
 270                                 case I4BMAR_NOIP:
 271                                         err = "could not resolve host or net specification: %s";
 272                                         break;
 273                             }
 274                             if (err) {
 275                                 char msg[1024];
 276                                 snprintf(msg, sizeof msg, err, $3);
 277                                 yyerror(msg);
 278                             }
 279                         }
 280                 ;
 281
 282 sysmonitorrights:
 283                 MONITORACCESS '=' monrights '\n'
 284                         { monitor_add_rights($3); }
 285                 ;
 286
 287 monrights:      monrights ',' monright  { $$ = $1 | $3; }
 288                 | monright              { $$ = $1; }
 289                 ;
 290
 291 monright:       FULLCMD                 { $$ = I4B_CA_COMMAND_FULL; }
 292                 | RESTRICTEDCMD         { $$ = I4B_CA_COMMAND_RESTRICTED; }
 293                 | CHANNELSTATE          { $$ = I4B_CA_EVNT_CHANSTATE; }
 294                 | CALLIN                { $$ = I4B_CA_EVNT_CALLIN; }
 295                 | CALLOUT               { $$ = I4B_CA_EVNT_CALLOUT; }
 296                 | LOGEVENTS             { $$ = I4B_CA_EVNT_I4B; }
 297                 ;
 298
 299 sysfileentry:   sysfilekeyword '=' filename '\n'
 300                         {
 301                         cfg_setval($1);
 302                         }
 303                 ;
 304
 305 sysboolentry:   sysboolkeyword '=' boolean '\n'
 306                         {
 307                         yylval.booln = $3;
 308                         cfg_setval($1);
 309                         }
 310                 ;
 311
 312 sysnumentry:    sysnumkeyword '=' NUMBERSTR '\n'
 313                         {
 314                         yylval.num = atoi($3);
 315                         cfg_setval($1);
 316                         }
 317                 ;
 318
 319 sysstrentry:      sysstrkeyword '=' STRING '\n'
 320                         {
 321                         cfg_setval($1);
 322                         }
 323                 | sysstrkeyword '=' NUMBERSTR '\n'
 324                         {
 325                         cfg_setval($1);
 326                         }
 327                 ;
 328
 329 filename:       STRING          {
 330                                         if ($1[0] != '/')
 331                                         {
 332                                                 yyerror("filename doesn't start with a slash");
 333                                                 YYERROR;
 334                                         }
 335                                         $$ = $1;
 336                                 }
 337                 ;
 338
 339 boolean:          NO                    { $$ = FALSE; }
 340                 | OFF                   { $$ = FALSE; }
 341                 | ON                    { $$ = TRUE; }
 342                 | YES                   { $$ = TRUE; }
 343                 ;
 344
 345 sysfilekeyword:   RATESFILE             { $$ = RATESFILE; }
 346                 | ACCTFILE              { $$ = ACCTFILE; }
 347                 | ALIASFNAME            { $$ = ALIASFNAME; }
 348                 | HOLIDAYFILE           { $$ = HOLIDAYFILE; }
 349                 | TINAINITPROG          { $$ = TINAINITPROG; }
 350                 ;
 351
 352 sysboolkeyword:   USEACCTFILE           { $$ = USEACCTFILE; }
 353                 | ALIASING              { $$ = ALIASING; }
 354                 | ACCTALL               { $$ = ACCTALL; }
 355                 | ADDPREFIX             { $$ = ADDPREFIX; }
 356                 | BEEPCONNECT           { $$ = BEEPCONNECT; }
 357                 | EXTCALLATTR           { $$ = EXTCALLATTR; }
 358                 | ISDNTIME              { $$ = ISDNTIME; }
 359                 | MONITORSW             { $$ = MONITORSW; }
 360                 ;
 361
 362 sysnumkeyword:    MONITORPORT           { $$ = MONITORPORT; }
 363                 | RTPRIO                { $$ = RTPRIO; }
 364                 ;
 365
 366 sysstrkeyword:    MAILER                { $$ = MAILER; }
 367                 | MAILTO                { $$ = MAILTO; }
 368                 | PREFIXNATIONAL        { $$ = PREFIXNATIONAL; }
 369                 | PREFIXINTERNATIONAL   { $$ = PREFIXINTERNATIONAL; }
 370                 | ROTATESUFFIX          { $$ = ROTATESUFFIX; }
 371                 | REGEXPR               { $$ = REGEXPR; }
 372                 | REGPROG               { $$ = REGPROG; }
 373                 ;
 374
 375 /* ============= */
 376 /* entry section */
 377 /* ============= */
 378
 379 entrysect:      ENTRY
 380                         {
 381                                 entrycount++;
 382                                 nentries++;
 383                         }
 384                 entries
 385                 ;
 386
 387 entries:        entry
 388                 | entries entry
 389                 ;
 390
 391 entry:          fileentry
 392                 | strentry
 393                 | numentry
 394                 | boolentry
 395                 | nullentry
 396                 | error '\n'
 397                 ;
 398
 399 fileentry:      filekeyword '=' filename '\n'
 400                         {
 401                         cfg_setval($1);
 402                         }
 403                 ;
 404
 405
 406 strentry:       strkeyword '=' STRING '\n'
 407                         {
 408                         cfg_setval($1);
 409                         }
 410                 | strkeyword '=' NUMBERSTR '\n'
 411                         {
 412                         cfg_setval($1);
 413                         }
 414                 ;
 415
 416 boolentry:      boolkeyword '=' boolean '\n'
 417                         {
 418                         yylval.booln = $3;
 419                         cfg_setval($1);
 420                         }
 421                 ;
 422
 423 numentry:       numkeyword '=' NUMBERSTR '\n'
 424                         {
 425                         yylval.num = atoi($3);
 426                         cfg_setval($1);
 427                         }
 428                 ;
 429
 430 filekeyword:      BUDGETCALLBACKSFILE   { $$ = BUDGETCALLBACKSFILE; }
 431                 | BUDGETCALLOUTSFILE    { $$ = BUDGETCALLOUTSFILE; }
 432                 ;
 433
 434 strkeyword:       ANSWERPROG            { $$ = ANSWERPROG; }
 435                 | B1PROTOCOL            { $$ = B1PROTOCOL; }
 436                 | BCAP                  { $$ = BCAP; }
 437                 | CONNECTPROG           { $$ = CONNECTPROG; }
 438                 | DIALOUTTYPE           { $$ = DIALOUTTYPE; }
 439                 | DIRECTION             { $$ = DIRECTION; }
 440                 | DISCONNECTPROG        { $$ = DISCONNECTPROG; }
 441                 | IDLE_ALG_OUT          { $$ = IDLE_ALG_OUT; }
 442                 | LOCAL_PHONE_INCOMING  { $$ = LOCAL_PHONE_INCOMING; }
 443                 | LOCAL_SUBADDR_INCOMING        { $$ = LOCAL_SUBADDR_INCOMING; }
 444                 | LOCAL_PHONE_DIALOUT   { $$ = LOCAL_PHONE_DIALOUT; }
 445                 | LOCAL_SUBADDR_DIALOUT { $$ = LOCAL_SUBADDR_DIALOUT; }
 446                 | NAME                  { $$ = NAME; }
 447                 | PPP_EXPECT_AUTH       { $$ = PPP_EXPECT_AUTH; }
 448                 | PPP_EXPECT_NAME       { $$ = PPP_EXPECT_NAME; }
 449                 | PPP_EXPECT_PASSWORD   { $$ = PPP_EXPECT_PASSWORD; }
 450                 | PPP_SEND_AUTH         { $$ = PPP_SEND_AUTH; }
 451                 | PPP_SEND_NAME         { $$ = PPP_SEND_NAME; }
 452                 | PPP_SEND_PASSWORD     { $$ = PPP_SEND_PASSWORD; }
 453                 | REACTION              { $$ = REACTION; }
 454                 | REMOTE_NUMBERS_HANDLING { $$ = REMOTE_NUMBERS_HANDLING; }
 455                 | REMOTE_PHONE_INCOMING { $$ = REMOTE_PHONE_INCOMING; }
 456                 | REMOTE_SUBADDR_INCOMING       { $$ = REMOTE_SUBADDR_INCOMING; }
 457                 | REMOTE_PHONE_DIALOUT  { $$ = REMOTE_PHONE_DIALOUT; }
 458                 | REMOTE_SUBADDR_DIALOUT        { $$ = REMOTE_SUBADDR_DIALOUT; }
 459                 | UNITLENGTHSRC         { $$ = UNITLENGTHSRC; }
 460                 | USRDEVICENAME         { $$ = USRDEVICENAME; }
 461                 | VALID                 { $$ = VALID; }
 462                 | CLONE                 { $$ = CLONE; }
 463                 ;
 464
 465 numkeyword:       ALERT                 { $$ = ALERT; }
 466                 | BUDGETCALLBACKPERIOD  { $$ = BUDGETCALLBACKPERIOD; }
 467                 | BUDGETCALLBACKNCALLS  { $$ = BUDGETCALLBACKNCALLS; }
 468                 | BUDGETCALLOUTPERIOD   { $$ = BUDGETCALLOUTPERIOD; }
 469                 | BUDGETCALLOUTNCALLS   { $$ = BUDGETCALLOUTNCALLS; }
 470                 | CALLBACKWAIT          { $$ = CALLBACKWAIT; }
 471                 | CALLEDBACKWAIT        { $$ = CALLEDBACKWAIT; }
 472                 | DIALRETRIES           { $$ = DIALRETRIES; }
 473                 | EARLYHANGUP           { $$ = EARLYHANGUP; }
 474                 | IDLETIME_IN           { $$ = IDLETIME_IN; }
 475                 | IDLETIME_OUT          { $$ = IDLETIME_OUT; }
 476                 | ISDNCONTROLLER        { $$ = ISDNCONTROLLER; }
 477                 | ISDNCHANNEL           { $$ = ISDNCHANNEL; }
 478                 | ISDNTXDELIN           { $$ = ISDNTXDELIN; }
 479                 | ISDNTXDELOUT          { $$ = ISDNTXDELOUT; }
 480                 | RATETYPE              { $$ = RATETYPE; }
 481                 | RECOVERYTIME          { $$ = RECOVERYTIME; }
 482                 | UNITLENGTH            { $$ = UNITLENGTH; }
 483                 | USRDEVICEUNIT         { $$ = USRDEVICEUNIT; }
 484                 | DOWNTIME              { $$ = DOWNTIME; }
 485                 | DOWNTRIES             { $$ = DOWNTRIES; }
 486                 | MAXCONNECTTIME        { $$ = MAXCONNECTTIME; }
 487                 ;
 488
 489 boolkeyword:      BUDGETCALLBACKSFILEROTATE { $$ = BUDGETCALLBACKSFILEROTATE; }
 490                 | BUDGETCALLOUTSFILEROTATE  { $$ = BUDGETCALLOUTSFILEROTATE; }
 491                 | DIALRANDINCR          { $$ = DIALRANDINCR; }
 492                 | PPP_AUTH_RECHALLENGE  { $$ = PPP_AUTH_RECHALLENGE; }
 493                 | PPP_AUTH_PARANOID     { $$ = PPP_AUTH_PARANOID; }
 494                 | USEDOWN               { $$ = USEDOWN; }
 495                 | USESUBADDR            { $$ = USESUBADDR; }
 496                 ;
 497
 498 /* ================== */
 499 /* controller section */
 500 /* ================== */
 501
 502 controllersect: CONTROLLER
 503                 {
 504                         controllercount++;
 505                 }
 506                 controllers
 507                 ;
 508
 509 controllers:    controller
 510                 | controllers controller
 511                 ;
 512
 513 controller:     strcontroller
 514                 | nullentry
 515                 | error '\n'
 516                 ;
 517
 518 strcontroller:  cstrkeyword '=' STRING '\n'
 519                         {
 520                         cfg_setval($1);
 521                         }
 522                 | cstrkeyword '=' NUMBERSTR '\n'
 523                         {
 524                         cfg_setval($1);
 525                         }
 526                 | cfilekeyword '=' filename '\n'
 527                         {
 528                         cfg_setval($1);
 529                         }
 530                 ;
 531
 532 cstrkeyword:      PROTOCOL              { $$ = PROTOCOL; }
 533                 ;
 534
 535 cfilekeyword:     FIRMWARE              { $$ = FIRMWARE; }
 536                 ;
 537
 538
 539 %%