cups/adminutil.c

   1 /*
   2  * Administration utility API definitions for CUPS.
   3  *
   4  * Copyright 2007-2015 by Apple Inc.
   5  * Copyright 2001-2007 by Easy Software Products.
   6  *
   7  * These coded instructions, statements, and computer programs are the
   8  * property of Apple Inc. and are protected by Federal copyright
   9  * law.  Distribution and use rights are outlined in the file "LICENSE.txt"
  10  * which should have been included with this file.  If this file is
  11  * file is missing or damaged, see the license at "http://www.cups.org/".
  12  *
  13  * This file is subject to the Apple OS-Developed Software exception.
  14  */
  15
  16 /*
  17  * Include necessary headers...
  18  */
  19
  20 #include "cups-private.h"
  21 #include "ppd.h"
  22 #include "adminutil.h"
  23 #include <fcntl.h>
  24 #include <sys/stat.h>
  25 #ifdef WIN32
  26 #else
  27 #  include <unistd.h>
  28 #  include <sys/wait.h>
  29 #endif /* WIN32 */
  30
  31
  32 /*
  33  * Local functions...
  34  */
  35
  36 static int              do_samba_command(const char *command,
  37                                          const char *address,
  38                                          const char *subcommand,
  39                                          const char *authfile,
  40                                          FILE *logfile);
  41 static http_status_t    get_cupsd_conf(http_t *http, _cups_globals_t *cg,
  42                                        time_t last_update, char *name,
  43                                        size_t namelen, int *remote);
  44 static void             invalidate_cupsd_cache(_cups_globals_t *cg);
  45 static void             write_option(cups_file_t *dstfp, int order,
  46                                      const char *name, const char *text,
  47                                      const char *attrname,
  48                                      ipp_attribute_t *suppattr,
  49                                      ipp_attribute_t *defattr, int defval,
  50                                      int valcount);
  51
  52
  53 /*
  54  * 'cupsAdminCreateWindowsPPD()' - Create the Windows PPD file for a printer.
  55  *
  56  * @deprecated@
  57  */
  58
  59 char *                                  /* O - PPD file or NULL */
  60 cupsAdminCreateWindowsPPD(
  61     http_t     *http,                   /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
  62     const char *dest,                   /* I - Printer or class */
  63     char       *buffer,                 /* I - Filename buffer */
  64     int        bufsize)                 /* I - Size of filename buffer */
  65 {
  66   const char            *src;           /* Source PPD filename */
  67   cups_file_t           *srcfp,         /* Source PPD file */
  68                         *dstfp;         /* Destination PPD file */
  69   ipp_t                 *request,       /* IPP request */
  70                         *response;      /* IPP response */
  71   ipp_attribute_t       *suppattr,      /* IPP -supported attribute */
  72                         *defattr;       /* IPP -default attribute */
  73   cups_lang_t           *language;      /* Current language */
  74   char                  line[256],      /* Line from PPD file */
  75                         junk[256],      /* Extra junk to throw away */
  76                         *ptr,           /* Pointer into line */
  77                         uri[1024],      /* Printer URI */
  78                         option[41],     /* Option */
  79                         choice[41];     /* Choice */
  80   int                   jcloption,      /* In a JCL option? */
  81                         jclorder,       /* Next JCL order dependency */
  82                         linenum;        /* Current line number */
  83   time_t                curtime;        /* Current time */
  84   struct tm             *curdate;       /* Current date */
  85   static const char * const pattrs[] =  /* Printer attributes we want */
  86                         {
  87                           "job-hold-until-supported",
  88                           "job-hold-until-default",
  89                           "job-sheets-supported",
  90                           "job-sheets-default",
  91                           "job-priority-supported",
  92                           "job-priority-default"
  93                         };
  94
  95
  96  /*
  97   * Range check the input...
  98   */
  99
 100   if (buffer)
 101     *buffer = '\0';
 102
 103   if (!http)
 104     http = _cupsConnect();
 105
 106   if (!http || !dest || !buffer || bufsize < 2)
 107     return (NULL);
 108
 109  /*
 110   * Get the PPD file...
 111   */
 112
 113   if ((src = cupsGetPPD2(http, dest)) == NULL)
 114     return (NULL);
 115
 116  /*
 117   * Get the supported banner pages, etc. for the printer...
 118   */
 119
 120   request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES);
 121
 122   httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
 123                    "localhost", 0, "/printers/%s", dest);
 124   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
 125                "printer-uri", NULL, uri);
 126
 127   ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
 128                 "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]),
 129                 NULL, pattrs);
 130
 131  /*
 132   * Do the request and get back a response...
 133   */
 134
 135   response = cupsDoRequest(http, request, "/");
 136   if (!response || cupsLastError() > IPP_STATUS_OK_CONFLICTING)
 137   {
 138     unlink(src);
 139     return (NULL);
 140   }
 141
 142  /*
 143   * Open the original PPD file...
 144   */
 145
 146   if ((srcfp = cupsFileOpen(src, "rb")) == NULL)
 147     return (NULL);
 148
 149  /*
 150   * Create a temporary output file using the destination buffer...
 151   */
 152
 153   if ((dstfp = cupsTempFile2(buffer, bufsize)) == NULL)
 154   {
 155     cupsFileClose(srcfp);
 156
 157     unlink(src);
 158
 159     return (NULL);
 160   }
 161
 162  /*
 163   * Write a new header explaining that this isn't the original PPD...
 164   */
 165
 166   cupsFilePuts(dstfp, "*PPD-Adobe: \"4.3\"\n");
 167
 168   curtime = time(NULL);
 169   curdate = gmtime(&curtime);
 170
 171   cupsFilePrintf(dstfp, "*%% Modified on %04d%02d%02d%02d%02d%02d+0000 "
 172                         "for CUPS Windows Driver\n",
 173                  curdate->tm_year + 1900, curdate->tm_mon + 1, curdate->tm_mday,
 174                  curdate->tm_hour, curdate->tm_min, curdate->tm_sec);
 175
 176  /*
 177   * Read the existing PPD file, converting all PJL commands to CUPS
 178   * job ticket comments...
 179   */
 180
 181   jcloption = 0;
 182   jclorder  = 0;
 183   linenum   = 0;
 184   language  = cupsLangDefault();
 185
 186   while (cupsFileGets(srcfp, line, sizeof(line)))
 187   {
 188     linenum ++;
 189
 190     if (!strncmp(line, "*PPD-Adobe:", 11))
 191     {
 192      /*
 193       * Already wrote the PPD header...
 194       */
 195
 196       continue;
 197     }
 198     else if (!strncmp(line, "*JCLBegin:", 10) ||
 199              !strncmp(line, "*JCLToPSInterpreter:", 20) ||
 200              !strncmp(line, "*JCLEnd:", 8) ||
 201              !strncmp(line, "*Protocols:", 11))
 202     {
 203      /*
 204       * Don't use existing JCL keywords; we'll create our own, below...
 205       */
 206
 207       cupsFilePrintf(dstfp, "*%% Commented out for CUPS Windows Driver...\n"
 208                             "*%%%s\n", line + 1);
 209       continue;
 210     }
 211     else if (!strncmp(line, "*JCLOpenUI", 10))
 212     {
 213       jcloption = 1;
 214       cupsFilePrintf(dstfp, "%s\n", line);
 215     }
 216     else if (!strncmp(line, "*JCLCloseUI", 11))
 217     {
 218       jcloption = 0;
 219       cupsFilePrintf(dstfp, "%s\n", line);
 220     }
 221     else if (jcloption && !strncmp(line, "*OrderDependency:", 17))
 222     {
 223       for (ptr = line + 17; _cups_isspace(*ptr); ptr ++);
 224
 225       ptr = strchr(ptr, ' ');
 226
 227       if (ptr)
 228       {
 229         cupsFilePrintf(dstfp, "*OrderDependency: %d%s\n", jclorder, ptr);
 230         jclorder ++;
 231       }
 232       else
 233         cupsFilePrintf(dstfp, "%s\n", line);
 234     }
 235     else if (jcloption &&
 236              strncmp(line, "*End", 4) &&
 237              strncmp(line, "*Default", 8))
 238     {
 239       if ((ptr = strchr(line, ':')) == NULL)
 240       {
 241         snprintf(line, sizeof(line),
 242                  _cupsLangString(language, _("Missing value on line %d.")),
 243                  linenum);
 244         _cupsSetError(IPP_STATUS_ERROR_DOCUMENT_FORMAT_ERROR, line, 0);
 245
 246         cupsFileClose(srcfp);
 247         cupsFileClose(dstfp);
 248
 249         unlink(src);
 250         unlink(buffer);
 251
 252         *buffer = '\0';
 253
 254         return (NULL);
 255       }
 256
 257       if ((ptr = strchr(ptr, '\"')) == NULL)
 258       {
 259         snprintf(line, sizeof(line),
 260                  _cupsLangString(language,
 261                                  _("Missing double quote on line %d.")),
 262                  linenum);
 263         _cupsSetError(IPP_STATUS_ERROR_DOCUMENT_FORMAT_ERROR, line, 0);
 264
 265         cupsFileClose(srcfp);
 266         cupsFileClose(dstfp);
 267
 268         unlink(src);
 269         unlink(buffer);
 270
 271         *buffer = '\0';
 272
 273         return (NULL);
 274       }
 275
 276       if (sscanf(line, "*%40s%*[ \t]%40[^:/]", option, choice) != 2)
 277       {
 278         snprintf(line, sizeof(line),
 279                  _cupsLangString(language,
 280                                  _("Bad option + choice on line %d.")),
 281                  linenum);
 282         _cupsSetError(IPP_STATUS_ERROR_DOCUMENT_FORMAT_ERROR, line, 0);
 283
 284         cupsFileClose(srcfp);
 285         cupsFileClose(dstfp);
 286
 287         unlink(src);
 288         unlink(buffer);
 289
 290         *buffer = '\0';
 291
 292         return (NULL);
 293       }
 294
 295       if (strchr(ptr + 1, '\"') == NULL)
 296       {
 297        /*
 298         * Skip remaining...
 299         */
 300
 301         while (cupsFileGets(srcfp, junk, sizeof(junk)) != NULL)
 302         {
 303           linenum ++;
 304
 305           if (!strncmp(junk, "*End", 4))
 306             break;
 307         }
 308       }
 309
 310       snprintf(ptr + 1, sizeof(line) - (size_t)(ptr - line + 1),
 311                "%%cupsJobTicket: %s=%s\n\"\n*End", option, choice);
 312
 313       cupsFilePrintf(dstfp, "*%% Changed for CUPS Windows Driver...\n%s\n",
 314                      line);
 315     }
 316     else
 317       cupsFilePrintf(dstfp, "%s\n", line);
 318   }
 319
 320   cupsFileClose(srcfp);
 321   unlink(src);
 322
 323   if (linenum == 0)
 324   {
 325     _cupsSetError(IPP_STATUS_ERROR_DOCUMENT_FORMAT_ERROR, _("Empty PPD file."), 1);
 326
 327     cupsFileClose(dstfp);
 328     unlink(buffer);
 329
 330     *buffer = '\0';
 331
 332     return (NULL);
 333   }
 334
 335  /*
 336   * Now add the CUPS-specific attributes and options...
 337   */
 338
 339   cupsFilePuts(dstfp, "\n*% CUPS Job Ticket support and options...\n");
 340   cupsFilePuts(dstfp, "*Protocols: PJL\n");
 341   cupsFilePuts(dstfp, "*JCLBegin: \"%!PS-Adobe-3.0<0A>\"\n");
 342   cupsFilePuts(dstfp, "*JCLToPSInterpreter: \"\"\n");
 343   cupsFilePuts(dstfp, "*JCLEnd: \"\"\n");
 344
 345   cupsFilePuts(dstfp, "\n*OpenGroup: CUPS/CUPS Options\n\n");
 346
 347   if ((defattr = ippFindAttribute(response, "job-hold-until-default",
 348                                   IPP_TAG_ZERO)) != NULL &&
 349       (suppattr = ippFindAttribute(response, "job-hold-until-supported",
 350                                    IPP_TAG_ZERO)) != NULL)
 351     write_option(dstfp, jclorder ++, "cupsJobHoldUntil", "Hold Until",
 352                  "job-hold-until", suppattr, defattr, 0, 1);
 353
 354   if ((defattr = ippFindAttribute(response, "job-priority-default",
 355                                   IPP_TAG_INTEGER)) != NULL &&
 356       (suppattr = ippFindAttribute(response, "job-priority-supported",
 357                                    IPP_TAG_RANGE)) != NULL)
 358     write_option(dstfp, jclorder ++, "cupsJobPriority", "Priority",
 359                  "job-priority", suppattr, defattr, 0, 1);
 360
 361   if ((defattr = ippFindAttribute(response, "job-sheets-default",
 362                                   IPP_TAG_ZERO)) != NULL &&
 363       (suppattr = ippFindAttribute(response, "job-sheets-supported",
 364                                    IPP_TAG_ZERO)) != NULL)
 365   {
 366     write_option(dstfp, jclorder ++, "cupsJobSheetsStart", "Start Banner",
 367                  "job-sheets", suppattr, defattr, 0, 2);
 368     write_option(dstfp, jclorder, "cupsJobSheetsEnd", "End Banner",
 369                  "job-sheets", suppattr, defattr, 1, 2);
 370   }
 371
 372   cupsFilePuts(dstfp, "*CloseGroup: CUPS\n");
 373   cupsFileClose(dstfp);
 374
 375   ippDelete(response);
 376
 377   return (buffer);
 378 }
 379
 380
 381 /*
 382  * 'cupsAdminExportSamba()' - Export a printer to Samba.
 383  *
 384  * @deprecated@
 385  */
 386
 387 int                                     /* O - 1 on success, 0 on failure */
 388 cupsAdminExportSamba(
 389     const char *dest,                   /* I - Destination to export */
 390     const char *ppd,                    /* I - PPD file */
 391     const char *samba_server,           /* I - Samba server */
 392     const char *samba_user,             /* I - Samba username */
 393     const char *samba_password,         /* I - Samba password */
 394     FILE       *logfile)                /* I - Log file, if any */
 395 {
 396   int                   status;         /* Status of Samba commands */
 397   int                   have_drivers;   /* Have drivers? */
 398   char                  file[1024],     /* File to test for */
 399                         authfile[1024], /* Temporary authentication file */
 400                         address[1024],  /* Address for command */
 401                         subcmd[1024],   /* Sub-command */
 402                         message[1024];  /* Error message */
 403   cups_file_t           *fp;            /* Authentication file */
 404   cups_lang_t           *language;      /* Current language */
 405   _cups_globals_t       *cg = _cupsGlobals();
 406                                         /* Global data */
 407
 408
 409  /*
 410   * Range check input...
 411   */
 412
 413   if (!dest || !ppd || !samba_server || !samba_user || !samba_password)
 414   {
 415     _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
 416     return (0);
 417   }
 418
 419  /*
 420   * Create a temporary authentication file for Samba...
 421   */
 422
 423   if ((fp = cupsTempFile2(authfile, sizeof(authfile))) == NULL)
 424   {
 425     _cupsSetError(IPP_STATUS_ERROR_INTERNAL, NULL, 0);
 426     return (0);
 427   }
 428
 429   cupsFilePrintf(fp, "username = %s\n", samba_user);
 430   cupsFilePrintf(fp, "password = %s\n", samba_password);
 431   cupsFileClose(fp);
 432
 433  /*
 434   * See which drivers are available; the new CUPS v6 and Adobe drivers
 435   * depend on the Windows 2k PS driver, so copy that driver first:
 436   *
 437   * Files:
 438   *
 439   *     ps5ui.dll
 440   *     pscript.hlp
 441   *     pscript.ntf
 442   *     pscript5.dll
 443   */
 444
 445   have_drivers = 0;
 446   language     = cupsLangDefault();
 447
 448   snprintf(file, sizeof(file), "%s/drivers/pscript5.dll", cg->cups_datadir);
 449   if (!access(file, 0))
 450   {
 451     have_drivers |= 1;
 452
 453    /*
 454     * Windows 2k driver is installed; do the smbclient commands needed
 455     * to copy the Win2k drivers over...
 456     */
 457
 458     snprintf(address, sizeof(address), "//%s/print$", samba_server);
 459
 460     snprintf(subcmd, sizeof(subcmd),
 461              "mkdir W32X86;"
 462              "put %s W32X86/%s.ppd;"
 463              "put %s/drivers/ps5ui.dll W32X86/ps5ui.dll;"
 464              "put %s/drivers/pscript.hlp W32X86/pscript.hlp;"
 465              "put %s/drivers/pscript.ntf W32X86/pscript.ntf;"
 466              "put %s/drivers/pscript5.dll W32X86/pscript5.dll",
 467              ppd, dest, cg->cups_datadir, cg->cups_datadir,
 468              cg->cups_datadir, cg->cups_datadir);
 469
 470     if ((status = do_samba_command("smbclient", address, subcmd,
 471                                    authfile, logfile)) != 0)
 472     {
 473       snprintf(message, sizeof(message),
 474                _cupsLangString(language,
 475                                _("Unable to copy Windows 2000 printer "
 476                                  "driver files (%d).")), status);
 477
 478       _cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
 479
 480       if (logfile)
 481         _cupsLangPuts(logfile, message);
 482
 483       unlink(authfile);
 484
 485       return (0);
 486     }
 487
 488    /*
 489     * See if we also have the CUPS driver files; if so, use them!
 490     */
 491
 492     snprintf(file, sizeof(file), "%s/drivers/cupsps6.dll", cg->cups_datadir);
 493     if (!access(file, 0))
 494     {
 495      /*
 496       * Copy the CUPS driver files over...
 497       */
 498
 499       snprintf(subcmd, sizeof(subcmd),
 500                "put %s/drivers/cups6.ini W32X86/cups6.ini;"
 501                "put %s/drivers/cupsps6.dll W32X86/cupsps6.dll;"
 502                "put %s/drivers/cupsui6.dll W32X86/cupsui6.dll",
 503                cg->cups_datadir, cg->cups_datadir, cg->cups_datadir);
 504
 505       if ((status = do_samba_command("smbclient", address, subcmd,
 506                                      authfile, logfile)) != 0)
 507       {
 508         snprintf(message, sizeof(message),
 509                  _cupsLangString(language,
 510                                  _("Unable to copy CUPS printer driver "
 511                                    "files (%d).")), status);
 512
 513         _cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
 514
 515         if (logfile)
 516           _cupsLangPuts(logfile, message);
 517
 518         unlink(authfile);
 519
 520         return (0);
 521       }
 522
 523      /*
 524       * Do the rpcclient command needed for the CUPS drivers...
 525       */
 526
 527       snprintf(subcmd, sizeof(subcmd),
 528                "adddriver \"Windows NT x86\" \"%s:"
 529                "pscript5.dll:%s.ppd:ps5ui.dll:pscript.hlp:NULL:RAW:"
 530                "pscript5.dll,%s.ppd,ps5ui.dll,pscript.hlp,pscript.ntf,"
 531                "cups6.ini,cupsps6.dll,cupsui6.dll\"",
 532                dest, dest, dest);
 533     }
 534     else
 535     {
 536      /*
 537       * Don't have the CUPS drivers, so just use the standard Windows
 538       * drivers...
 539       */
 540
 541       snprintf(subcmd, sizeof(subcmd),
 542                "adddriver \"Windows NT x86\" \"%s:"
 543                "pscript5.dll:%s.ppd:ps5ui.dll:pscript.hlp:NULL:RAW:"
 544                "pscript5.dll,%s.ppd,ps5ui.dll,pscript.hlp,pscript.ntf\"",
 545                dest, dest, dest);
 546     }
 547
 548     if ((status = do_samba_command("rpcclient", samba_server, subcmd,
 549                                    authfile, logfile)) != 0)
 550     {
 551       snprintf(message, sizeof(message),
 552                _cupsLangString(language,
 553                                _("Unable to install Windows 2000 printer "
 554                                  "driver files (%d).")), status);
 555
 556       _cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
 557
 558       if (logfile)
 559         _cupsLangPuts(logfile, message);
 560
 561       unlink(authfile);
 562
 563       return (0);
 564     }
 565   }
 566
 567  /*
 568   * See if we have the Win9x PS driver...
 569   */
 570
 571   snprintf(file, sizeof(file), "%s/drivers/ADOBEPS4.DRV", cg->cups_datadir);
 572   if (!access(file, 0))
 573   {
 574     have_drivers |= 2;
 575
 576    /*
 577     * Do the smbclient commands needed for the Adobe Win9x drivers...
 578     */
 579
 580     snprintf(address, sizeof(address), "//%s/print$", samba_server);
 581
 582     snprintf(subcmd, sizeof(subcmd),
 583              "mkdir WIN40;"
 584              "put %s WIN40/%s.PPD;"
 585              "put %s/drivers/ADFONTS.MFM WIN40/ADFONTS.MFM;"
 586              "put %s/drivers/ADOBEPS4.DRV WIN40/ADOBEPS4.DRV;"
 587              "put %s/drivers/ADOBEPS4.HLP WIN40/ADOBEPS4.HLP;"
 588              "put %s/drivers/ICONLIB.DLL WIN40/ICONLIB.DLL;"
 589              "put %s/drivers/PSMON.DLL WIN40/PSMON.DLL;",
 590              ppd, dest, cg->cups_datadir, cg->cups_datadir,
 591              cg->cups_datadir, cg->cups_datadir, cg->cups_datadir);
 592
 593     if ((status = do_samba_command("smbclient", address, subcmd,
 594                                    authfile, logfile)) != 0)
 595     {
 596       snprintf(message, sizeof(message),
 597                _cupsLangString(language,
 598                                _("Unable to copy Windows 9x printer "
 599                                  "driver files (%d).")), status);
 600
 601       _cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
 602
 603       if (logfile)
 604         _cupsLangPuts(logfile, message);
 605
 606       unlink(authfile);
 607
 608       return (0);
 609     }
 610
 611    /*
 612     * Do the rpcclient commands needed for the Adobe Win9x drivers...
 613     */
 614
 615     snprintf(subcmd, sizeof(subcmd),
 616              "adddriver \"Windows 4.0\" \"%s:ADOBEPS4.DRV:%s.PPD:NULL:"
 617              "ADOBEPS4.HLP:PSMON.DLL:RAW:"
 618              "ADOBEPS4.DRV,%s.PPD,ADOBEPS4.HLP,PSMON.DLL,ADFONTS.MFM,"
 619              "ICONLIB.DLL\"",
 620              dest, dest, dest);
 621
 622     if ((status = do_samba_command("rpcclient", samba_server, subcmd,
 623                                    authfile, logfile)) != 0)
 624     {
 625       snprintf(message, sizeof(message),
 626                _cupsLangString(language,
 627                                _("Unable to install Windows 9x printer "
 628                                  "driver files (%d).")), status);
 629
 630       _cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
 631
 632       if (logfile)
 633         _cupsLangPuts(logfile, message);
 634
 635       unlink(authfile);
 636
 637       return (0);
 638     }
 639   }
 640
 641  /*
 642   * See if we have the 64-bit Windows PS driver...
 643   *
 644   * Files:
 645   *
 646   *     x64/ps5ui.dll
 647   *     x64/pscript.hlp
 648   *     x64/pscript.ntf
 649   *     x64/pscript5.dll
 650   */
 651
 652   snprintf(file, sizeof(file), "%s/drivers/x64/pscript5.dll", cg->cups_datadir);
 653   if (!access(file, 0))
 654   {
 655     have_drivers |= 4;
 656
 657    /*
 658     * 64-bit Windows driver is installed; do the smbclient commands needed
 659     * to copy the Win64 drivers over...
 660     */
 661
 662     snprintf(address, sizeof(address), "//%s/print$", samba_server);
 663
 664     snprintf(subcmd, sizeof(subcmd),
 665              "mkdir x64;"
 666              "put %s x64/%s.ppd;"
 667              "put %s/drivers/x64/ps5ui.dll x64/ps5ui.dll;"
 668              "put %s/drivers/x64/pscript.hlp x64/pscript.hlp;"
 669              "put %s/drivers/x64/pscript.ntf x64/pscript.ntf;"
 670              "put %s/drivers/x64/pscript5.dll x64/pscript5.dll",
 671              ppd, dest, cg->cups_datadir, cg->cups_datadir,
 672              cg->cups_datadir, cg->cups_datadir);
 673
 674     if ((status = do_samba_command("smbclient", address, subcmd,
 675                                    authfile, logfile)) != 0)
 676     {
 677       snprintf(message, sizeof(message),
 678                _cupsLangString(language,
 679                                _("Unable to copy 64-bit Windows printer "
 680                                  "driver files (%d).")), status);
 681
 682       _cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
 683
 684       if (logfile)
 685         _cupsLangPuts(logfile, message);
 686
 687       unlink(authfile);
 688
 689       return (0);
 690     }
 691
 692    /*
 693     * See if we also have the CUPS driver files; if so, use them!
 694     */
 695
 696     snprintf(file, sizeof(file), "%s/drivers/x64/cupsps6.dll", cg->cups_datadir);
 697     if (!access(file, 0))
 698     {
 699      /*
 700       * Copy the CUPS driver files over...
 701       */
 702
 703       snprintf(subcmd, sizeof(subcmd),
 704                "put %s/drivers/x64/cups6.ini x64/cups6.ini;"
 705                "put %s/drivers/x64/cupsps6.dll x64/cupsps6.dll;"
 706                "put %s/drivers/x64/cupsui6.dll x64/cupsui6.dll",
 707                cg->cups_datadir, cg->cups_datadir, cg->cups_datadir);
 708
 709       if ((status = do_samba_command("smbclient", address, subcmd,
 710                                      authfile, logfile)) != 0)
 711       {
 712         snprintf(message, sizeof(message),
 713                  _cupsLangString(language,
 714                                  _("Unable to copy 64-bit CUPS printer driver "
 715                                    "files (%d).")), status);
 716
 717         _cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
 718
 719         if (logfile)
 720           _cupsLangPuts(logfile, message);
 721
 722         unlink(authfile);
 723
 724         return (0);
 725       }
 726
 727      /*
 728       * Do the rpcclient command needed for the CUPS drivers...
 729       */
 730
 731       snprintf(subcmd, sizeof(subcmd),
 732                "adddriver \"Windows x64\" \"%s:"
 733                "pscript5.dll:%s.ppd:ps5ui.dll:pscript.hlp:NULL:RAW:"
 734                "pscript5.dll,%s.ppd,ps5ui.dll,pscript.hlp,pscript.ntf,"
 735                "cups6.ini,cupsps6.dll,cupsui6.dll\"",
 736                dest, dest, dest);
 737     }
 738     else
 739     {
 740      /*
 741       * Don't have the CUPS drivers, so just use the standard Windows
 742       * drivers...
 743       */
 744
 745       snprintf(subcmd, sizeof(subcmd),
 746                "adddriver \"Windows x64\" \"%s:"
 747                "pscript5.dll:%s.ppd:ps5ui.dll:pscript.hlp:NULL:RAW:"
 748                "pscript5.dll,%s.ppd,ps5ui.dll,pscript.hlp,pscript.ntf\"",
 749                dest, dest, dest);
 750     }
 751
 752     if ((status = do_samba_command("rpcclient", samba_server, subcmd,
 753                                    authfile, logfile)) != 0)
 754     {
 755       snprintf(message, sizeof(message),
 756                _cupsLangString(language,
 757                                _("Unable to install Windows 2000 printer "
 758                                  "driver files (%d).")), status);
 759
 760       _cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
 761
 762       if (logfile)
 763         _cupsLangPuts(logfile, message);
 764
 765       unlink(authfile);
 766
 767       return (0);
 768     }
 769   }
 770
 771   if (logfile && !(have_drivers & 1))
 772   {
 773     if (!have_drivers)
 774       strlcpy(message,
 775               _cupsLangString(language,
 776                               _("No Windows printer drivers are installed.")),
 777               sizeof(message));
 778     else
 779       strlcpy(message,
 780               _cupsLangString(language,
 781                               _("Warning, no Windows 2000 printer drivers "
 782                                 "are installed.")),
 783               sizeof(message));
 784
 785     _cupsSetError(IPP_STATUS_ERROR_NOT_FOUND, message, 0);
 786     _cupsLangPuts(logfile, message);
 787   }
 788
 789   if (have_drivers == 0)
 790   {
 791     _cupsSetError(IPP_STATUS_ERROR_NOT_FOUND, message, 0);
 792
 793     unlink(authfile);
 794
 795     return (0);
 796   }
 797
 798  /*
 799   * Finally, associate the drivers we just added with the queue...
 800   */
 801
 802   snprintf(subcmd, sizeof(subcmd), "setdriver %s %s", dest, dest);
 803
 804   if ((status = do_samba_command("rpcclient", samba_server, subcmd,
 805                                  authfile, logfile)) != 0)
 806   {
 807     snprintf(message, sizeof(message),
 808              _cupsLangString(language,
 809                              _("Unable to set Windows printer driver (%d).")),
 810                              status);
 811
 812     _cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
 813
 814     if (logfile)
 815       _cupsLangPuts(logfile, message);
 816
 817     unlink(authfile);
 818
 819     return (0);
 820   }
 821
 822   unlink(authfile);
 823
 824   return (1);
 825 }
 826
 827
 828 /*
 829  * 'cupsAdminGetServerSettings()' - Get settings from the server.
 830  *
 831  * The returned settings should be freed with cupsFreeOptions() when
 832  * you are done with them.
 833  *
 834  * @since CUPS 1.3/OS X 10.5@
 835  */
 836
 837 int                                     /* O - 1 on success, 0 on failure */
 838 cupsAdminGetServerSettings(
 839     http_t        *http,                /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
 840     int           *num_settings,        /* O - Number of settings */
 841     cups_option_t **settings)           /* O - Settings */
 842 {
 843   int           i;                      /* Looping var */
 844   cups_file_t   *cupsd;                 /* cupsd.conf file */
 845   char          cupsdconf[1024];        /* cupsd.conf filename */
 846   int           remote;                 /* Remote cupsd.conf file? */
 847   http_status_t status;                 /* Status of getting cupsd.conf */
 848   char          line[1024],             /* Line from cupsd.conf file */
 849                 *value;                 /* Value on line */
 850   cups_option_t *setting;               /* Current setting */
 851   _cups_globals_t *cg = _cupsGlobals(); /* Global data */
 852
 853
 854  /*
 855   * Range check input...
 856   */
 857
 858   if (!http)
 859   {
 860    /*
 861     * See if we are connected to the same server...
 862     */
 863
 864     if (cg->http)
 865     {
 866      /*
 867       * Compare the connection hostname, port, and encryption settings to
 868       * the cached defaults; these were initialized the first time we
 869       * connected...
 870       */
 871
 872       if (strcmp(cg->http->hostname, cg->server) ||
 873           cg->ipp_port != httpAddrPort(cg->http->hostaddr) ||
 874           (cg->http->encryption != cg->encryption &&
 875            cg->http->encryption == HTTP_ENCRYPTION_NEVER))
 876       {
 877        /*
 878         * Need to close the current connection because something has changed...
 879         */
 880
 881         httpClose(cg->http);
 882         cg->http = NULL;
 883       }
 884     }
 885
 886    /*
 887     * (Re)connect as needed...
 888     */
 889
 890     if (!cg->http)
 891     {
 892       if ((cg->http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC,
 893                                    cupsEncryption(), 1, 0, NULL)) == NULL)
 894       {
 895         if (errno)
 896           _cupsSetError(IPP_STATUS_ERROR_SERVICE_UNAVAILABLE, NULL, 0);
 897         else
 898           _cupsSetError(IPP_STATUS_ERROR_SERVICE_UNAVAILABLE,
 899                         _("Unable to connect to host."), 1);
 900
 901         if (num_settings)
 902           *num_settings = 0;
 903
 904         if (settings)
 905           *settings = NULL;
 906
 907         return (0);
 908       }
 909     }
 910
 911     http = cg->http;
 912   }
 913
 914   if (!http || !num_settings || !settings)
 915   {
 916     _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
 917
 918     if (num_settings)
 919       *num_settings = 0;
 920
 921     if (settings)
 922       *settings = NULL;
 923
 924     return (0);
 925   }
 926
 927   *num_settings = 0;
 928   *settings     = NULL;
 929
 930  /*
 931   * Get the cupsd.conf file...
 932   */
 933
 934   if ((status = get_cupsd_conf(http, cg, cg->cupsd_update, cupsdconf,
 935                                sizeof(cupsdconf), &remote)) == HTTP_STATUS_OK)
 936   {
 937     if ((cupsd = cupsFileOpen(cupsdconf, "r")) == NULL)
 938     {
 939       char      message[1024];          /* Message string */
 940
 941
 942       snprintf(message, sizeof(message),
 943                _cupsLangString(cupsLangDefault(), _("Open of %s failed: %s")),
 944                cupsdconf, strerror(errno));
 945       _cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
 946     }
 947   }
 948   else
 949     cupsd = NULL;
 950
 951   if (cupsd)
 952   {
 953    /*
 954     * Read the file, keeping track of what settings are enabled...
 955     */
 956
 957     int         remote_access = 0,      /* Remote access allowed? */
 958                 remote_admin = 0,       /* Remote administration allowed? */
 959                 remote_any = 0,         /* Remote access from anywhere allowed? */
 960                 browsing = 1,           /* Browsing enabled? */
 961                 cancel_policy = 1,      /* Cancel-job policy set? */
 962                 debug_logging = 0;      /* LogLevel debug set? */
 963     int         linenum = 0,            /* Line number in file */
 964                 in_location = 0,        /* In a location section? */
 965                 in_policy = 0,          /* In a policy section? */
 966                 in_cancel_job = 0,      /* In a cancel-job section? */
 967                 in_admin_location = 0;  /* In the /admin location? */
 968
 969
 970     invalidate_cupsd_cache(cg);
 971
 972     cg->cupsd_update = time(NULL);
 973     httpGetHostname(http, cg->cupsd_hostname, sizeof(cg->cupsd_hostname));
 974
 975     while (cupsFileGetConf(cupsd, line, sizeof(line), &value, &linenum))
 976     {
 977       if (!value && strncmp(line, "</", 2))
 978         value = line + strlen(line);
 979
 980       if ((!_cups_strcasecmp(line, "Port") || !_cups_strcasecmp(line, "Listen")) && value)
 981       {
 982         char    *port;                  /* Pointer to port number, if any */
 983
 984
 985         if ((port = strrchr(value, ':')) != NULL)
 986           *port = '\0';
 987         else if (isdigit(*value & 255))
 988         {
 989          /*
 990           * Listen on a port number implies remote access...
 991           */
 992
 993           remote_access = 1;
 994           continue;
 995         }
 996
 997         if (_cups_strcasecmp(value, "localhost") && strcmp(value, "127.0.0.1")
 998 #ifdef AF_LOCAL
 999             && *value != '/'
1000 #endif /* AF_LOCAL */
1001 #ifdef AF_INET6
1002             && strcmp(value, "[::1]")
1003 #endif /* AF_INET6 */
1004             )
1005           remote_access = 1;
1006       }
1007       else if (!_cups_strcasecmp(line, "Browsing"))
1008       {
1009         browsing = !_cups_strcasecmp(value, "yes") ||
1010                    !_cups_strcasecmp(value, "on") ||
1011                    !_cups_strcasecmp(value, "true");
1012       }
1013       else if (!_cups_strcasecmp(line, "LogLevel"))
1014       {
1015         debug_logging = !_cups_strncasecmp(value, "debug", 5);
1016       }
1017       else if (!_cups_strcasecmp(line, "<Policy") &&
1018                !_cups_strcasecmp(value, "default"))
1019       {
1020         in_policy = 1;
1021       }
1022       else if (!_cups_strcasecmp(line, "</Policy>"))
1023       {
1024         in_policy = 0;
1025       }
1026       else if (!_cups_strcasecmp(line, "<Limit") && in_policy && value)
1027       {
1028        /*
1029         * See if the policy limit is for the Cancel-Job operation...
1030         */
1031
1032         char    *valptr;                /* Pointer into value */
1033
1034
1035         while (*value)
1036         {
1037           for (valptr = value; *valptr && !_cups_isspace(*valptr); valptr ++);
1038
1039           if (*valptr)
1040             *valptr++ = '\0';
1041
1042           if (!_cups_strcasecmp(value, "cancel-job") ||
1043               !_cups_strcasecmp(value, "all"))
1044           {
1045             in_cancel_job = 1;
1046             break;
1047           }
1048
1049           for (value = valptr; _cups_isspace(*value); value ++);
1050         }
1051       }
1052       else if (!_cups_strcasecmp(line, "</Limit>"))
1053       {
1054         in_cancel_job = 0;
1055       }
1056       else if (!_cups_strcasecmp(line, "Require") && in_cancel_job)
1057       {
1058         cancel_policy = 0;
1059       }
1060       else if (!_cups_strcasecmp(line, "<Location") && value)
1061       {
1062         in_admin_location = !_cups_strcasecmp(value, "/admin");
1063         in_location       = 1;
1064       }
1065       else if (!_cups_strcasecmp(line, "</Location>"))
1066       {
1067         in_admin_location = 0;
1068         in_location       = 0;
1069       }
1070       else if (!_cups_strcasecmp(line, "Allow") && value &&
1071                _cups_strcasecmp(value, "localhost") &&
1072                _cups_strcasecmp(value, "127.0.0.1")
1073 #ifdef AF_LOCAL
1074                && *value != '/'
1075 #endif /* AF_LOCAL */
1076 #ifdef AF_INET6
1077                && strcmp(value, "::1")
1078 #endif /* AF_INET6 */
1079                )
1080       {
1081         if (in_admin_location)
1082           remote_admin = 1;
1083         else if (!_cups_strcasecmp(value, "all"))
1084           remote_any = 1;
1085       }
1086       else if (line[0] != '<' && !in_location && !in_policy &&
1087                _cups_strcasecmp(line, "Allow") &&
1088                _cups_strcasecmp(line, "AuthType") &&
1089                _cups_strcasecmp(line, "Deny") &&
1090                _cups_strcasecmp(line, "Order") &&
1091                _cups_strcasecmp(line, "Require") &&
1092                _cups_strcasecmp(line, "Satisfy"))
1093         cg->cupsd_num_settings = cupsAddOption(line, value,
1094                                                cg->cupsd_num_settings,
1095                                                &(cg->cupsd_settings));
1096     }
1097
1098     cupsFileClose(cupsd);
1099
1100     cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_DEBUG_LOGGING,
1101                                            debug_logging ? "1" : "0",
1102                                            cg->cupsd_num_settings,
1103                                            &(cg->cupsd_settings));
1104
1105     cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ADMIN,
1106                                            (remote_access && remote_admin) ?
1107                                                "1" : "0",
1108                                            cg->cupsd_num_settings,
1109                                            &(cg->cupsd_settings));
1110
1111     cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ANY,
1112                                            remote_any ? "1" : "0",
1113                                            cg->cupsd_num_settings,
1114                                            &(cg->cupsd_settings));
1115
1116     cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_SHARE_PRINTERS,
1117                                            (remote_access && browsing) ? "1" :
1118                                                                          "0",
1119                                            cg->cupsd_num_settings,
1120                                            &(cg->cupsd_settings));
1121
1122     cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_USER_CANCEL_ANY,
1123                                            cancel_policy ? "1" : "0",
1124                                            cg->cupsd_num_settings,
1125                                            &(cg->cupsd_settings));
1126   }
1127   else if (status != HTTP_STATUS_NOT_MODIFIED)
1128     invalidate_cupsd_cache(cg);
1129
1130  /*
1131   * Remove any temporary files and copy the settings array...
1132   */
1133
1134   if (remote)
1135     unlink(cupsdconf);
1136
1137   for (i = cg->cupsd_num_settings, setting = cg->cupsd_settings;
1138        i > 0;
1139        i --, setting ++)
1140     *num_settings = cupsAddOption(setting->name, setting->value,
1141                                   *num_settings, settings);
1142
1143   return (cg->cupsd_num_settings > 0);
1144 }
1145
1146
1147 /*
1148  * 'cupsAdminSetServerSettings()' - Set settings on the server.
1149  *
1150  * @since CUPS 1.3/OS X 10.5@
1151  */
1152
1153 int                                     /* O - 1 on success, 0 on failure */
1154 cupsAdminSetServerSettings(
1155     http_t        *http,                /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
1156     int           num_settings,         /* I - Number of settings */
1157     cups_option_t *settings)            /* I - Settings */
1158 {
1159   int           i;                      /* Looping var */
1160   http_status_t status;                 /* GET/PUT status */
1161   const char    *server_port_env;       /* SERVER_PORT env var */
1162   int           server_port;            /* IPP port for server */
1163   cups_file_t   *cupsd;                 /* cupsd.conf file */
1164   char          cupsdconf[1024];        /* cupsd.conf filename */
1165   int           remote;                 /* Remote cupsd.conf file? */
1166   char          tempfile[1024];         /* Temporary new cupsd.conf */
1167   cups_file_t   *temp;                  /* Temporary file */
1168   char          line[1024],             /* Line from cupsd.conf file */
1169                 *value;                 /* Value on line */
1170   int           linenum,                /* Line number in file */
1171                 in_location,            /* In a location section? */
1172                 in_policy,              /* In a policy section? */
1173                 in_default_policy,      /* In the default policy section? */
1174                 in_cancel_job,          /* In a cancel-job section? */
1175                 in_admin_location,      /* In the /admin location? */
1176                 in_conf_location,       /* In the /admin/conf location? */
1177                 in_log_location,        /* In the /admin/log location? */
1178                 in_root_location;       /* In the / location? */
1179   const char    *val;                   /* Setting value */
1180   int           share_printers,         /* Share local printers */
1181                 remote_admin,           /* Remote administration allowed? */
1182                 remote_any,             /* Remote access from anywhere? */
1183                 user_cancel_any,        /* Cancel-job policy set? */
1184                 debug_logging;          /* LogLevel debug set? */
1185   int           wrote_port_listen,      /* Wrote the port/listen lines? */
1186                 wrote_browsing,         /* Wrote the browsing lines? */
1187                 wrote_policy,           /* Wrote the policy? */
1188                 wrote_loglevel,         /* Wrote the LogLevel line? */
1189                 wrote_admin_location,   /* Wrote the /admin location? */
1190                 wrote_conf_location,    /* Wrote the /admin/conf location? */
1191                 wrote_log_location,     /* Wrote the /admin/log location? */
1192                 wrote_root_location;    /* Wrote the / location? */
1193   int           indent;                 /* Indentation */
1194   int           cupsd_num_settings;     /* New number of settings */
1195   int           old_share_printers,     /* Share local printers */
1196                 old_remote_admin,       /* Remote administration allowed? */
1197                 old_user_cancel_any,    /* Cancel-job policy set? */
1198                 old_debug_logging;      /* LogLevel debug set? */
1199   cups_option_t *cupsd_settings,        /* New settings */
1200                 *setting;               /* Current setting */
1201   _cups_globals_t *cg = _cupsGlobals(); /* Global data */
1202
1203
1204  /*
1205   * Range check input...
1206   */
1207
1208   if (!http)
1209     http = _cupsConnect();
1210
1211   if (!http || !num_settings || !settings)
1212   {
1213     _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
1214
1215     return (0);
1216   }
1217
1218  /*
1219   * Get the cupsd.conf file...
1220   */
1221
1222   if (get_cupsd_conf(http, cg, 0, cupsdconf, sizeof(cupsdconf),
1223                      &remote) == HTTP_STATUS_OK)
1224   {
1225     if ((cupsd = cupsFileOpen(cupsdconf, "r")) == NULL)
1226     {
1227       _cupsSetError(IPP_STATUS_ERROR_INTERNAL, NULL, 0);
1228       return (0);
1229     }
1230   }
1231   else
1232     return (0);
1233
1234  /*
1235   * Get current settings...
1236   */
1237
1238   if (!cupsAdminGetServerSettings(http, &cupsd_num_settings,
1239                                   &cupsd_settings))
1240     return (0);
1241
1242   if ((val = cupsGetOption(CUPS_SERVER_DEBUG_LOGGING, cupsd_num_settings,
1243                            cupsd_settings)) != NULL)
1244     old_debug_logging = atoi(val);
1245   else
1246     old_debug_logging = 0;
1247
1248   DEBUG_printf(("1cupsAdminSetServerSettings: old debug_logging=%d",
1249                 old_debug_logging));
1250
1251   if ((val = cupsGetOption(CUPS_SERVER_REMOTE_ADMIN, cupsd_num_settings,
1252                            cupsd_settings)) != NULL)
1253     old_remote_admin = atoi(val);
1254   else
1255     old_remote_admin = 0;
1256
1257   DEBUG_printf(("1cupsAdminSetServerSettings: old remote_admin=%d",
1258                 old_remote_admin));
1259
1260   if ((val = cupsGetOption(CUPS_SERVER_REMOTE_ANY, cupsd_num_settings,
1261                            cupsd_settings)) != NULL)
1262     remote_any = atoi(val);
1263   else
1264     remote_any = 0;
1265
1266   DEBUG_printf(("1cupsAdminSetServerSettings: old remote_any=%d",
1267                 remote_any));
1268
1269   if ((val = cupsGetOption(CUPS_SERVER_SHARE_PRINTERS, cupsd_num_settings,
1270                            cupsd_settings)) != NULL)
1271     old_share_printers = atoi(val);
1272   else
1273     old_share_printers = 0;
1274
1275   DEBUG_printf(("1cupsAdminSetServerSettings: old share_printers=%d",
1276                 old_share_printers));
1277
1278   if ((val = cupsGetOption(CUPS_SERVER_USER_CANCEL_ANY, cupsd_num_settings,
1279                            cupsd_settings)) != NULL)
1280     old_user_cancel_any = atoi(val);
1281   else
1282     old_user_cancel_any = 0;
1283
1284   DEBUG_printf(("1cupsAdminSetServerSettings: old user_cancel_any=%d",
1285                 old_user_cancel_any));
1286
1287   cupsFreeOptions(cupsd_num_settings, cupsd_settings);
1288
1289  /*
1290   * Get basic settings...
1291   */
1292
1293   if ((val = cupsGetOption(CUPS_SERVER_DEBUG_LOGGING, num_settings,
1294                            settings)) != NULL)
1295   {
1296     debug_logging = atoi(val);
1297
1298     if (debug_logging == old_debug_logging)
1299     {
1300      /*
1301       * No change to this setting...
1302       */
1303
1304       debug_logging = -1;
1305     }
1306   }
1307   else
1308     debug_logging = -1;
1309
1310   DEBUG_printf(("1cupsAdminSetServerSettings: debug_logging=%d",
1311                 debug_logging));
1312
1313   if ((val = cupsGetOption(CUPS_SERVER_REMOTE_ANY, num_settings,
1314                            settings)) != NULL)
1315     remote_any = atoi(val);
1316
1317   DEBUG_printf(("1cupsAdminSetServerSettings: remote_any=%d",
1318                 remote_any));
1319
1320   if ((val = cupsGetOption(CUPS_SERVER_REMOTE_ADMIN, num_settings,
1321                            settings)) != NULL)
1322   {
1323     remote_admin = atoi(val);
1324
1325     if (remote_admin == old_remote_admin)
1326     {
1327      /*
1328       * No change to this setting...
1329       */
1330
1331       remote_admin = -1;
1332     }
1333   }
1334   else
1335     remote_admin = -1;
1336
1337   DEBUG_printf(("1cupsAdminSetServerSettings: remote_admin=%d",
1338                 remote_admin));
1339
1340   if ((val = cupsGetOption(CUPS_SERVER_SHARE_PRINTERS, num_settings,
1341                            settings)) != NULL)
1342   {
1343     share_printers = atoi(val);
1344
1345     if (share_printers == old_share_printers)
1346     {
1347      /*
1348       * No change to this setting...
1349       */
1350
1351       share_printers = -1;
1352     }
1353   }
1354   else
1355     share_printers = -1;
1356
1357   DEBUG_printf(("1cupsAdminSetServerSettings: share_printers=%d",
1358                 share_printers));
1359
1360   if ((val = cupsGetOption(CUPS_SERVER_USER_CANCEL_ANY, num_settings,
1361                            settings)) != NULL)
1362   {
1363     user_cancel_any = atoi(val);
1364
1365     if (user_cancel_any == old_user_cancel_any)
1366     {
1367      /*
1368       * No change to this setting...
1369       */
1370
1371       user_cancel_any = -1;
1372     }
1373   }
1374   else
1375     user_cancel_any = -1;
1376
1377   DEBUG_printf(("1cupsAdminSetServerSettings: user_cancel_any=%d",
1378                 user_cancel_any));
1379
1380  /*
1381   * Create a temporary file for the new cupsd.conf file...
1382   */
1383
1384   if ((temp = cupsTempFile2(tempfile, sizeof(tempfile))) == NULL)
1385   {
1386     cupsFileClose(cupsd);
1387
1388     if (remote)
1389       unlink(cupsdconf);
1390
1391     _cupsSetError(IPP_STATUS_ERROR_INTERNAL, NULL, 0);
1392     return (0);
1393   }
1394
1395  /*
1396   * Copy the old file to the new, making changes along the way...
1397   */
1398
1399   cupsd_num_settings   = 0;
1400   in_admin_location    = 0;
1401   in_cancel_job        = 0;
1402   in_conf_location     = 0;
1403   in_default_policy    = 0;
1404   in_location          = 0;
1405   in_log_location      = 0;
1406   in_policy            = 0;
1407   in_root_location     = 0;
1408   linenum              = 0;
1409   wrote_admin_location = 0;
1410   wrote_browsing       = 0;
1411   wrote_conf_location  = 0;
1412   wrote_log_location   = 0;
1413   wrote_loglevel       = 0;
1414   wrote_policy         = 0;
1415   wrote_port_listen    = 0;
1416   wrote_root_location  = 0;
1417   indent               = 0;
1418
1419   if ((server_port_env = getenv("SERVER_PORT")) != NULL)
1420   {
1421     if ((server_port = atoi(server_port_env)) <= 0)
1422       server_port = ippPort();
1423   }
1424   else
1425     server_port = ippPort();
1426
1427   if (server_port <= 0)
1428     server_port = IPP_PORT;
1429
1430   while (cupsFileGetConf(cupsd, line, sizeof(line), &value, &linenum))
1431   {
1432     if ((!_cups_strcasecmp(line, "Port") || !_cups_strcasecmp(line, "Listen")) &&
1433         (remote_admin >= 0 || remote_any > 0 || share_printers >= 0))
1434     {
1435       if (!wrote_port_listen)
1436       {
1437         wrote_port_listen = 1;
1438
1439         if (remote_admin > 0 || remote_any > 0 || share_printers > 0)
1440         {
1441           cupsFilePuts(temp, "# Allow remote access\n");
1442           cupsFilePrintf(temp, "Port %d\n", server_port);
1443         }
1444         else
1445         {
1446           cupsFilePuts(temp, "# Only listen for connections from the local "
1447                              "machine.\n");
1448           cupsFilePrintf(temp, "Listen localhost:%d\n", server_port);
1449         }
1450
1451 #ifdef CUPS_DEFAULT_DOMAINSOCKET
1452         if ((!value || strcmp(CUPS_DEFAULT_DOMAINSOCKET, value)) &&
1453             !access(CUPS_DEFAULT_DOMAINSOCKET, 0))
1454           cupsFilePuts(temp, "Listen " CUPS_DEFAULT_DOMAINSOCKET "\n");
1455 #endif /* CUPS_DEFAULT_DOMAINSOCKET */
1456       }
1457       else if (value && value[0] == '/'
1458 #ifdef CUPS_DEFAULT_DOMAINSOCKET
1459                && strcmp(CUPS_DEFAULT_DOMAINSOCKET, value)
1460 #endif /* CUPS_DEFAULT_DOMAINSOCKET */
1461                )
1462         cupsFilePrintf(temp, "Listen %s\n", value);
1463     }
1464     else if ((!_cups_strcasecmp(line, "Browsing") ||
1465               !_cups_strcasecmp(line, "BrowseLocalProtocols")) &&
1466              share_printers >= 0)
1467     {
1468       if (!wrote_browsing)
1469       {
1470         int new_share_printers = (share_printers > 0 ||
1471                                   (share_printers == -1 &&
1472                                    old_share_printers > 0));
1473
1474         wrote_browsing = 1;
1475
1476         if (new_share_printers)
1477         {
1478           const char *localp = cupsGetOption("BrowseLocalProtocols",
1479                                              num_settings, settings);
1480
1481           if (!localp || !localp[0])
1482             localp = cupsGetOption("BrowseLocalProtocols", cupsd_num_settings,
1483                                    cupsd_settings);
1484
1485           cupsFilePuts(temp, "# Share local printers on the local network.\n");
1486           cupsFilePuts(temp, "Browsing On\n");
1487
1488           if (!localp)
1489             localp = CUPS_DEFAULT_BROWSE_LOCAL_PROTOCOLS;
1490
1491           cupsFilePrintf(temp, "BrowseLocalProtocols %s\n", localp);
1492
1493           cupsd_num_settings = cupsAddOption("BrowseLocalProtocols", localp,
1494                                              cupsd_num_settings,
1495                                              &cupsd_settings);
1496         }
1497         else
1498         {
1499           cupsFilePuts(temp, "# Disable printer sharing.\n");
1500           cupsFilePuts(temp, "Browsing Off\n");
1501         }
1502       }
1503     }
1504     else if (!_cups_strcasecmp(line, "LogLevel") && debug_logging >= 0)
1505     {
1506       wrote_loglevel = 1;
1507
1508       if (debug_logging)
1509       {
1510         cupsFilePuts(temp,
1511                      "# Show troubleshooting information in error_log.\n");
1512         cupsFilePuts(temp, "LogLevel debug\n");
1513       }
1514       else
1515       {
1516         cupsFilePuts(temp, "# Show general information in error_log.\n");
1517         cupsFilePuts(temp, "LogLevel " CUPS_DEFAULT_LOG_LEVEL "\n");
1518       }
1519     }
1520     else if (!_cups_strcasecmp(line, "<Policy"))
1521     {
1522       in_default_policy = !_cups_strcasecmp(value, "default");
1523       in_policy         = 1;
1524
1525       cupsFilePrintf(temp, "%s %s>\n", line, value);
1526       indent += 2;
1527     }
1528     else if (!_cups_strcasecmp(line, "</Policy>"))
1529     {
1530       indent -= 2;
1531       if (!wrote_policy && in_default_policy)
1532       {
1533         wrote_policy = 1;
1534
1535         if (!user_cancel_any)
1536           cupsFilePuts(temp, "  # Only the owner or an administrator can "
1537                              "cancel a job...\n"
1538                              "  <Limit Cancel-Job>\n"
1539                              "    Order deny,allow\n"
1540                              "    Require user @OWNER "
1541                              CUPS_DEFAULT_PRINTOPERATOR_AUTH "\n"
1542                              "  </Limit>\n");
1543       }
1544
1545       in_policy         = 0;
1546       in_default_policy = 0;
1547
1548       cupsFilePuts(temp, "</Policy>\n");
1549     }
1550     else if (!_cups_strcasecmp(line, "<Location"))
1551     {
1552       in_location = 1;
1553       indent += 2;
1554       if (!strcmp(value, "/admin"))
1555         in_admin_location = 1;
1556       else if (!strcmp(value, "/admin/conf"))
1557         in_conf_location = 1;
1558       else if (!strcmp(value, "/admin/log"))
1559         in_log_location = 1;
1560       else if (!strcmp(value, "/"))
1561         in_root_location = 1;
1562
1563       cupsFilePrintf(temp, "%s %s>\n", line, value);
1564     }
1565     else if (!_cups_strcasecmp(line, "</Location>"))
1566     {
1567       in_location = 0;
1568       indent -= 2;
1569       if (in_admin_location && remote_admin >= 0)
1570       {
1571         wrote_admin_location = 1;
1572
1573         if (remote_admin)
1574           cupsFilePuts(temp, "  # Allow remote administration...\n");
1575         else if (remote_admin == 0)
1576           cupsFilePuts(temp, "  # Restrict access to the admin pages...\n");
1577
1578         cupsFilePuts(temp, "  Order allow,deny\n");
1579
1580         if (remote_admin)
1581           cupsFilePrintf(temp, "  Allow %s\n",
1582                          remote_any > 0 ? "all" : "@LOCAL");
1583       }
1584       else if (in_conf_location && remote_admin >= 0)
1585       {
1586         wrote_conf_location = 1;
1587
1588         if (remote_admin)
1589           cupsFilePuts(temp, "  # Allow remote access to the configuration "
1590                              "files...\n");
1591         else
1592           cupsFilePuts(temp, "  # Restrict access to the configuration "
1593                              "files...\n");
1594
1595         cupsFilePuts(temp, "  Order allow,deny\n");
1596
1597         if (remote_admin)
1598           cupsFilePrintf(temp, "  Allow %s\n",
1599                          remote_any > 0 ? "all" : "@LOCAL");
1600       }
1601       else if (in_log_location && remote_admin >= 0)
1602       {
1603         wrote_log_location = 1;
1604
1605         if (remote_admin)
1606           cupsFilePuts(temp, "  # Allow remote access to the log "
1607                              "files...\n");
1608         else
1609           cupsFilePuts(temp, "  # Restrict access to the log "
1610                              "files...\n");
1611
1612         cupsFilePuts(temp, "  Order allow,deny\n");
1613
1614         if (remote_admin)
1615           cupsFilePrintf(temp, "  Allow %s\n",
1616                          remote_any > 0 ? "all" : "@LOCAL");
1617       }
1618       else if (in_root_location &&
1619                (remote_admin >= 0 || remote_any > 0 || share_printers >= 0))
1620       {
1621         wrote_root_location = 1;
1622
1623         if (remote_admin > 0 && share_printers > 0)
1624           cupsFilePuts(temp, "  # Allow shared printing and remote "
1625                              "administration...\n");
1626         else if (remote_admin > 0)
1627           cupsFilePuts(temp, "  # Allow remote administration...\n");
1628         else if (share_printers > 0)
1629           cupsFilePuts(temp, "  # Allow shared printing...\n");
1630         else if (remote_any > 0)
1631           cupsFilePuts(temp, "  # Allow remote access...\n");
1632         else
1633           cupsFilePuts(temp, "  # Restrict access to the server...\n");
1634
1635         cupsFilePuts(temp, "  Order allow,deny\n");
1636
1637         if (remote_admin > 0 || remote_any > 0 || share_printers > 0)
1638           cupsFilePrintf(temp, "  Allow %s\n",
1639                          remote_any > 0 ? "all" : "@LOCAL");
1640       }
1641
1642       in_admin_location = 0;
1643       in_conf_location  = 0;
1644       in_log_location   = 0;
1645       in_root_location  = 0;
1646
1647       cupsFilePuts(temp, "</Location>\n");
1648     }
1649     else if (!_cups_strcasecmp(line, "<Limit"))
1650     {
1651       if (in_default_policy)
1652       {
1653        /*
1654         * See if the policy limit is for the Cancel-Job operation...
1655         */
1656
1657         char    *valptr;                /* Pointer into value */
1658
1659
1660         if (!_cups_strcasecmp(value, "cancel-job") && user_cancel_any >= 0)
1661         {
1662          /*
1663           * Don't write anything for this limit section...
1664           */
1665
1666           in_cancel_job = 2;
1667         }
1668         else
1669         {
1670           cupsFilePrintf(temp, "%*s%s", indent, "", line);
1671
1672           while (*value)
1673           {
1674             for (valptr = value; *valptr && !_cups_isspace(*valptr); valptr ++);
1675
1676             if (*valptr)
1677               *valptr++ = '\0';
1678
1679             if (!_cups_strcasecmp(value, "cancel-job") && user_cancel_any >= 0)
1680             {
1681              /*
1682               * Write everything except for this definition...
1683               */
1684
1685               in_cancel_job = 1;
1686             }
1687             else
1688               cupsFilePrintf(temp, " %s", value);
1689
1690             for (value = valptr; _cups_isspace(*value); value ++);
1691           }
1692
1693           cupsFilePuts(temp, ">\n");
1694         }
1695       }
1696       else
1697         cupsFilePrintf(temp, "%*s%s %s>\n", indent, "", line, value);
1698
1699       indent += 2;
1700     }
1701     else if (!_cups_strcasecmp(line, "</Limit>") && in_cancel_job)
1702     {
1703       indent -= 2;
1704
1705       if (in_cancel_job == 1)
1706         cupsFilePuts(temp, "  </Limit>\n");
1707
1708       wrote_policy = 1;
1709
1710       if (!user_cancel_any)
1711         cupsFilePuts(temp, "  # Only the owner or an administrator can cancel "
1712                            "a job...\n"
1713                            "  <Limit Cancel-Job>\n"
1714                            "    Order deny,allow\n"
1715                            "    Require user @OWNER "
1716                            CUPS_DEFAULT_PRINTOPERATOR_AUTH "\n"
1717                            "  </Limit>\n");
1718
1719       in_cancel_job = 0;
1720     }
1721     else if ((((in_admin_location || in_conf_location || in_root_location) &&
1722                (remote_admin >= 0 || remote_any > 0)) ||
1723               (in_root_location && share_printers >= 0)) &&
1724              (!_cups_strcasecmp(line, "Allow") || !_cups_strcasecmp(line, "Deny") ||
1725               !_cups_strcasecmp(line, "Order")))
1726       continue;
1727     else if (in_cancel_job == 2)
1728       continue;
1729     else if (line[0] == '<')
1730     {
1731       if (value)
1732       {
1733         cupsFilePrintf(temp, "%*s%s %s>\n", indent, "", line, value);
1734         indent += 2;
1735       }
1736       else
1737       {
1738         if (line[1] == '/')
1739           indent -= 2;
1740
1741         cupsFilePrintf(temp, "%*s%s\n", indent, "", line);
1742       }
1743     }
1744     else if (!in_policy && !in_location &&
1745              (val = cupsGetOption(line, num_settings, settings)) != NULL)
1746     {
1747      /*
1748       * Replace this directive's value with the new one...
1749       */
1750
1751       cupsd_num_settings = cupsAddOption(line, val, cupsd_num_settings,
1752                                          &cupsd_settings);
1753
1754      /*
1755       * Write the new value in its place, without indentation since we
1756       * only support setting root directives, not in sections...
1757       */
1758
1759       cupsFilePrintf(temp, "%s %s\n", line, val);
1760     }
1761     else if (value)
1762     {
1763       if (!in_policy && !in_location)
1764       {
1765        /*
1766         * Record the non-policy, non-location directives that we find
1767         * in the server settings, since we cache this info and record it
1768         * in cupsAdminGetServerSettings()...
1769         */
1770
1771         cupsd_num_settings = cupsAddOption(line, value, cupsd_num_settings,
1772                                            &cupsd_settings);
1773       }
1774
1775       cupsFilePrintf(temp, "%*s%s %s\n", indent, "", line, value);
1776     }
1777     else
1778       cupsFilePrintf(temp, "%*s%s\n", indent, "", line);
1779   }
1780
1781  /*
1782   * Write any missing info...
1783   */
1784
1785   if (!wrote_browsing && share_printers >= 0)
1786   {
1787     if (share_printers > 0)
1788     {
1789       cupsFilePuts(temp, "# Share local printers on the local network.\n");
1790       cupsFilePuts(temp, "Browsing On\n");
1791     }
1792     else
1793     {
1794       cupsFilePuts(temp, "# Disable printer sharing and shared printers.\n");
1795       cupsFilePuts(temp, "Browsing Off\n");
1796     }
1797   }
1798
1799   if (!wrote_loglevel && debug_logging >= 0)
1800   {
1801     if (debug_logging)
1802     {
1803       cupsFilePuts(temp, "# Show troubleshooting information in error_log.\n");
1804       cupsFilePuts(temp, "LogLevel debug\n");
1805     }
1806     else
1807     {
1808       cupsFilePuts(temp, "# Show general information in error_log.\n");
1809       cupsFilePuts(temp, "LogLevel " CUPS_DEFAULT_LOG_LEVEL "\n");
1810     }
1811   }
1812
1813   if (!wrote_port_listen &&
1814       (remote_admin >= 0 || remote_any > 0 || share_printers >= 0))
1815   {
1816     if (remote_admin > 0 || remote_any > 0 || share_printers > 0)
1817     {
1818       cupsFilePuts(temp, "# Allow remote access\n");
1819       cupsFilePrintf(temp, "Port %d\n", ippPort());
1820     }
1821     else
1822     {
1823       cupsFilePuts(temp,
1824                    "# Only listen for connections from the local machine.\n");
1825       cupsFilePrintf(temp, "Listen localhost:%d\n", ippPort());
1826     }
1827
1828 #ifdef CUPS_DEFAULT_DOMAINSOCKET
1829     if (!access(CUPS_DEFAULT_DOMAINSOCKET, 0))
1830       cupsFilePuts(temp, "Listen " CUPS_DEFAULT_DOMAINSOCKET "\n");
1831 #endif /* CUPS_DEFAULT_DOMAINSOCKET */
1832   }
1833
1834   if (!wrote_root_location &&
1835       (remote_admin >= 0 || remote_any > 0 || share_printers >= 0))
1836   {
1837     if (remote_admin > 0 && share_printers > 0)
1838       cupsFilePuts(temp,
1839                    "# Allow shared printing and remote administration...\n");
1840     else if (remote_admin > 0)
1841       cupsFilePuts(temp, "# Allow remote administration...\n");
1842     else if (share_printers > 0)
1843       cupsFilePuts(temp, "# Allow shared printing...\n");
1844     else if (remote_any > 0)
1845       cupsFilePuts(temp, "# Allow remote access...\n");
1846     else
1847       cupsFilePuts(temp, "# Restrict access to the server...\n");
1848
1849     cupsFilePuts(temp, "<Location />\n"
1850                        "  Order allow,deny\n");
1851
1852     if (remote_admin > 0 || remote_any > 0 || share_printers > 0)
1853       cupsFilePrintf(temp, "  Allow %s\n", remote_any > 0 ? "all" : "@LOCAL");
1854
1855     cupsFilePuts(temp, "</Location>\n");
1856   }
1857
1858   if (!wrote_admin_location && remote_admin >= 0)
1859   {
1860     if (remote_admin)
1861       cupsFilePuts(temp, "# Allow remote administration...\n");
1862     else
1863       cupsFilePuts(temp, "# Restrict access to the admin pages...\n");
1864
1865     cupsFilePuts(temp, "<Location /admin>\n"
1866                        "  Order allow,deny\n");
1867
1868     if (remote_admin)
1869       cupsFilePrintf(temp, "  Allow %s\n", remote_any > 0 ? "all" : "@LOCAL");
1870
1871     cupsFilePuts(temp, "</Location>\n");
1872   }
1873
1874   if (!wrote_conf_location && remote_admin >= 0)
1875   {
1876     if (remote_admin)
1877       cupsFilePuts(temp,
1878                    "# Allow remote access to the configuration files...\n");
1879     else
1880       cupsFilePuts(temp, "# Restrict access to the configuration files...\n");
1881
1882     cupsFilePuts(temp, "<Location /admin/conf>\n"
1883                        "  AuthType Default\n"
1884                        "  Require user @SYSTEM\n"
1885                        "  Order allow,deny\n");
1886
1887     if (remote_admin)
1888       cupsFilePrintf(temp, "  Allow %s\n", remote_any > 0 ? "all" : "@LOCAL");
1889
1890     cupsFilePuts(temp, "</Location>\n");
1891   }
1892
1893   if (!wrote_log_location && remote_admin >= 0)
1894   {
1895     if (remote_admin)
1896       cupsFilePuts(temp,
1897                    "# Allow remote access to the log files...\n");
1898     else
1899       cupsFilePuts(temp, "# Restrict access to the log files...\n");
1900
1901     cupsFilePuts(temp, "<Location /admin/log>\n"
1902                        "  AuthType Default\n"
1903                        "  Require user @SYSTEM\n"
1904                        "  Order allow,deny\n");
1905
1906     if (remote_admin)
1907       cupsFilePrintf(temp, "  Allow %s\n", remote_any > 0 ? "all" : "@LOCAL");
1908
1909     cupsFilePuts(temp, "</Location>\n");
1910   }
1911
1912   if (!wrote_policy && user_cancel_any >= 0)
1913   {
1914     cupsFilePuts(temp, "<Policy default>\n"
1915                        "  # Job-related operations must be done by the owner "
1916                        "or an administrator...\n"
1917                        "  <Limit Send-Document Send-URI Hold-Job Release-Job "
1918                        "Restart-Job Purge-Jobs Set-Job-Attributes "
1919                        "Create-Job-Subscription Renew-Subscription "
1920                        "Cancel-Subscription Get-Notifications Reprocess-Job "
1921                        "Cancel-Current-Job Suspend-Current-Job Resume-Job "
1922                        "CUPS-Move-Job>\n"
1923                        "    Require user @OWNER @SYSTEM\n"
1924                        "    Order deny,allow\n"
1925                        "  </Limit>\n"
1926                        "  # All administration operations require an "
1927                        "administrator to authenticate...\n"
1928                        "  <Limit Pause-Printer Resume-Printer "
1929                        "Set-Printer-Attributes Enable-Printer "
1930                        "Disable-Printer Pause-Printer-After-Current-Job "
1931                        "Hold-New-Jobs Release-Held-New-Jobs Deactivate-Printer "
1932                        "Activate-Printer Restart-Printer Shutdown-Printer "
1933                        "Startup-Printer Promote-Job Schedule-Job-After "
1934                        "CUPS-Add-Printer CUPS-Delete-Printer "
1935                        "CUPS-Add-Class CUPS-Delete-Class "
1936                        "CUPS-Accept-Jobs CUPS-Reject-Jobs "
1937                        "CUPS-Set-Default CUPS-Add-Device CUPS-Delete-Device>\n"
1938                        "    AuthType Default\n"
1939                        "    Require user @SYSTEM\n"
1940                        "    Order deny,allow\n"
1941                        "</Limit>\n");
1942
1943     if (!user_cancel_any)
1944       cupsFilePuts(temp, "  # Only the owner or an administrator can cancel "
1945                          "a job...\n"
1946                          "  <Limit Cancel-Job>\n"
1947                          "    Order deny,allow\n"
1948                          "    Require user @OWNER "
1949                          CUPS_DEFAULT_PRINTOPERATOR_AUTH "\n"
1950                          "  </Limit>\n");
1951
1952     cupsFilePuts(temp, "  <Limit All>\n"
1953                        "  Order deny,allow\n"
1954                        "  </Limit>\n"
1955                        "</Policy>\n");
1956   }
1957
1958   for (i = num_settings, setting = settings; i > 0; i --, setting ++)
1959     if (setting->name[0] != '_' &&
1960         _cups_strcasecmp(setting->name, "Listen") &&
1961         _cups_strcasecmp(setting->name, "Port") &&
1962         !cupsGetOption(setting->name, cupsd_num_settings, cupsd_settings))
1963     {
1964      /*
1965       * Add this directive to the list of directives we have written...
1966       */
1967
1968       cupsd_num_settings = cupsAddOption(setting->name, setting->value,
1969                                          cupsd_num_settings, &cupsd_settings);
1970
1971      /*
1972       * Write the new value, without indentation since we only support
1973       * setting root directives, not in sections...
1974       */
1975
1976       cupsFilePrintf(temp, "%s %s\n", setting->name, setting->value);
1977     }
1978
1979   cupsFileClose(cupsd);
1980   cupsFileClose(temp);
1981
1982  /*
1983   * Upload the configuration file to the server...
1984   */
1985
1986   status = cupsPutFile(http, "/admin/conf/cupsd.conf", tempfile);
1987
1988   if (status == HTTP_STATUS_CREATED)
1989   {
1990    /*
1991     * Updated OK, add the basic settings...
1992     */
1993
1994     if (debug_logging >= 0)
1995       cupsd_num_settings = cupsAddOption(CUPS_SERVER_DEBUG_LOGGING,
1996                                          debug_logging ? "1" : "0",
1997                                          cupsd_num_settings, &cupsd_settings);
1998     else
1999       cupsd_num_settings = cupsAddOption(CUPS_SERVER_DEBUG_LOGGING,
2000                                          old_debug_logging ? "1" : "0",
2001                                          cupsd_num_settings, &cupsd_settings);
2002
2003     if (remote_admin >= 0)
2004       cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ADMIN,
2005                                          remote_admin ? "1" : "0",
2006                                          cupsd_num_settings, &cupsd_settings);
2007     else
2008       cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ADMIN,
2009                                          old_remote_admin ? "1" : "0",
2010                                          cupsd_num_settings, &cupsd_settings);
2011
2012     cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ANY,
2013                                        remote_any ? "1" : "0",
2014                                        cupsd_num_settings, &cupsd_settings);
2015
2016     if (share_printers >= 0)
2017       cupsd_num_settings = cupsAddOption(CUPS_SERVER_SHARE_PRINTERS,
2018                                          share_printers ? "1" : "0",
2019                                          cupsd_num_settings, &cupsd_settings);
2020     else
2021       cupsd_num_settings = cupsAddOption(CUPS_SERVER_SHARE_PRINTERS,
2022                                          old_share_printers ? "1" : "0",
2023                                          cupsd_num_settings, &cupsd_settings);
2024
2025     if (user_cancel_any >= 0)
2026       cupsd_num_settings = cupsAddOption(CUPS_SERVER_USER_CANCEL_ANY,
2027                                          user_cancel_any ? "1" : "0",
2028                                          cupsd_num_settings, &cupsd_settings);
2029     else
2030       cupsd_num_settings = cupsAddOption(CUPS_SERVER_USER_CANCEL_ANY,
2031                                          old_user_cancel_any ? "1" : "0",
2032                                          cupsd_num_settings, &cupsd_settings);
2033
2034    /*
2035     * Save the new values...
2036     */
2037
2038     invalidate_cupsd_cache(cg);
2039
2040     cg->cupsd_num_settings = cupsd_num_settings;
2041     cg->cupsd_settings     = cupsd_settings;
2042     cg->cupsd_update       = time(NULL);
2043
2044     httpGetHostname(http, cg->cupsd_hostname, sizeof(cg->cupsd_hostname));
2045   }
2046   else
2047     cupsFreeOptions(cupsd_num_settings, cupsd_settings);
2048
2049  /*
2050   * Remote our temp files and return...
2051   */
2052
2053   if (remote)
2054     unlink(cupsdconf);
2055
2056   unlink(tempfile);
2057
2058   return (status == HTTP_STATUS_CREATED);
2059 }
2060
2061
2062 /*
2063  * 'do_samba_command()' - Do a SAMBA command.
2064  */
2065
2066 static int                              /* O - Status of command */
2067 do_samba_command(const char *command,   /* I - Command to run */
2068                  const char *address,   /* I - Address for command */
2069                  const char *subcmd,    /* I - Sub-command */
2070                  const char *authfile,  /* I - Samba authentication file */
2071                  FILE *logfile)         /* I - Optional log file */
2072 {
2073 #ifdef WIN32
2074   return (1);                           /* Always fail on Windows... */
2075
2076 #else
2077   int           status;                 /* Status of command */
2078   int           pid;                    /* Process ID of child */
2079
2080
2081   if (logfile)
2082     _cupsLangPrintf(logfile,
2083                     _("Running command: %s %s -N -A %s -c \'%s\'"),
2084                     command, address, authfile, subcmd);
2085
2086   if ((pid = fork()) == 0)
2087   {
2088    /*
2089     * Child goes here, redirect stdin/out/err and execute the command...
2090     */
2091
2092     int fd = open("/dev/null", O_RDONLY);
2093
2094     if (fd > 0)
2095     {
2096       dup2(fd, 0);
2097       close(fd);
2098     }
2099
2100     if (logfile)
2101       dup2(fileno(logfile), 1);
2102     else if ((fd = open("/dev/null", O_WRONLY)) > 1)
2103     {
2104       dup2(fd, 1);
2105       close(fd);
2106     }
2107
2108     dup2(1, 2);
2109
2110     execlp(command, command, address, "-N", "-A", authfile, "-c", subcmd,
2111            (char *)0);
2112     exit(errno);
2113   }
2114   else if (pid < 0)
2115   {
2116     status = -1;
2117
2118     if (logfile)
2119       _cupsLangPrintf(logfile, _("Unable to run \"%s\": %s"),
2120                       command, strerror(errno));
2121   }
2122   else
2123   {
2124    /*
2125     * Wait for the process to complete...
2126     */
2127
2128     while (wait(&status) != pid);
2129   }
2130
2131   if (logfile)
2132     _cupsLangPuts(logfile, "");
2133
2134   DEBUG_printf(("9do_samba_command: status=%d", status));
2135
2136   if (WIFEXITED(status))
2137     return (WEXITSTATUS(status));
2138   else
2139     return (-WTERMSIG(status));
2140 #endif /* WIN32 */
2141 }
2142
2143
2144 /*
2145  * 'get_cupsd_conf()' - Get the current cupsd.conf file.
2146  */
2147
2148 static http_status_t                    /* O - Status of request */
2149 get_cupsd_conf(
2150     http_t          *http,              /* I - Connection to server */
2151     _cups_globals_t *cg,                /* I - Global data */
2152     time_t          last_update,        /* I - Last update time for file */
2153     char            *name,              /* I - Filename buffer */
2154     size_t          namesize,           /* I - Size of filename buffer */
2155     int             *remote)            /* O - Remote file? */
2156 {
2157   int           fd;                     /* Temporary file descriptor */
2158 #ifndef WIN32
2159   struct stat   info;                   /* cupsd.conf file information */
2160 #endif /* WIN32 */
2161   http_status_t status;                 /* Status of getting cupsd.conf */
2162   char          host[HTTP_MAX_HOST];    /* Hostname for connection */
2163
2164
2165  /*
2166   * See if we already have the data we need...
2167   */
2168
2169   httpGetHostname(http, host, sizeof(host));
2170
2171   if (_cups_strcasecmp(cg->cupsd_hostname, host))
2172     invalidate_cupsd_cache(cg);
2173
2174   snprintf(name, namesize, "%s/cupsd.conf", cg->cups_serverroot);
2175   *remote = 0;
2176
2177 #ifndef WIN32
2178   if (!_cups_strcasecmp(host, "localhost") && !access(name, R_OK))
2179   {
2180    /*
2181     * Read the local file rather than using HTTP...
2182     */
2183
2184     if (stat(name, &info))
2185     {
2186       char      message[1024];          /* Message string */
2187
2188
2189       snprintf(message, sizeof(message),
2190                _cupsLangString(cupsLangDefault(), _("stat of %s failed: %s")),
2191                name, strerror(errno));
2192       _cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
2193
2194       *name = '\0';
2195
2196       return (HTTP_STATUS_SERVER_ERROR);
2197     }
2198     else if (last_update && info.st_mtime <= last_update)
2199       status = HTTP_STATUS_NOT_MODIFIED;
2200     else
2201       status = HTTP_STATUS_OK;
2202   }
2203   else
2204 #endif /* !WIN32 */
2205   {
2206    /*
2207     * Read cupsd.conf via a HTTP GET request...
2208     */
2209
2210     if ((fd = cupsTempFd(name, (int)namesize)) < 0)
2211     {
2212       *name = '\0';
2213
2214       _cupsSetError(IPP_STATUS_ERROR_INTERNAL, NULL, 0);
2215
2216       invalidate_cupsd_cache(cg);
2217
2218       return (HTTP_STATUS_SERVER_ERROR);
2219     }
2220
2221     *remote = 1;
2222
2223     httpClearFields(http);
2224
2225     if (last_update)
2226       httpSetField(http, HTTP_FIELD_IF_MODIFIED_SINCE,
2227                    httpGetDateString(last_update));
2228
2229     status = cupsGetFd(http, "/admin/conf/cupsd.conf", fd);
2230
2231     close(fd);
2232
2233     if (status != HTTP_STATUS_OK)
2234     {
2235       unlink(name);
2236       *name = '\0';
2237     }
2238   }
2239
2240   return (status);
2241 }
2242
2243
2244 /*
2245  * 'invalidate_cupsd_cache()' - Invalidate the cached cupsd.conf settings.
2246  */
2247
2248 static void
2249 invalidate_cupsd_cache(
2250     _cups_globals_t *cg)                /* I - Global data */
2251 {
2252   cupsFreeOptions(cg->cupsd_num_settings, cg->cupsd_settings);
2253
2254   cg->cupsd_hostname[0]  = '\0';
2255   cg->cupsd_update       = 0;
2256   cg->cupsd_num_settings = 0;
2257   cg->cupsd_settings     = NULL;
2258 }
2259
2260
2261 /*
2262  * 'write_option()' - Write a CUPS option to a PPD file.
2263  */
2264
2265 static void
2266 write_option(cups_file_t     *dstfp,    /* I - PPD file */
2267              int             order,     /* I - Order dependency */
2268              const char      *name,     /* I - Option name */
2269              const char      *text,     /* I - Option text */
2270              const char      *attrname, /* I - Attribute name */
2271              ipp_attribute_t *suppattr, /* I - IPP -supported attribute */
2272              ipp_attribute_t *defattr,  /* I - IPP -default attribute */
2273              int             defval,    /* I - Default value number */
2274              int             valcount)  /* I - Number of values */
2275 {
2276   int   i;                              /* Looping var */
2277
2278
2279   cupsFilePrintf(dstfp, "*JCLOpenUI *%s/%s: PickOne\n"
2280                         "*OrderDependency: %d JCLSetup *%s\n",
2281                  name, text, order, name);
2282
2283   if (defattr->value_tag == IPP_TAG_INTEGER)
2284   {
2285    /*
2286     * Do numeric options with a range or list...
2287     */
2288
2289     cupsFilePrintf(dstfp, "*Default%s: %d\n", name,
2290                    defattr->values[defval].integer);
2291
2292     if (suppattr->value_tag == IPP_TAG_RANGE)
2293     {
2294      /*
2295       * List each number in the range...
2296       */
2297
2298       for (i = suppattr->values[0].range.lower;
2299            i <= suppattr->values[0].range.upper;
2300            i ++)
2301       {
2302         cupsFilePrintf(dstfp, "*%s %d: \"", name, i);
2303
2304         if (valcount == 1)
2305           cupsFilePrintf(dstfp, "%%cupsJobTicket: %s=%d\n\"\n*End\n",
2306                          attrname, i);
2307         else if (defval == 0)
2308           cupsFilePrintf(dstfp, "%%cupsJobTicket: %s=%d\"\n", attrname, i);
2309         else if (defval < (valcount - 1))
2310           cupsFilePrintf(dstfp, ",%d\"\n", i);
2311         else
2312           cupsFilePrintf(dstfp, ",%d\n\"\n*End\n", i);
2313       }
2314     }
2315     else
2316     {
2317      /*
2318       * List explicit numbers...
2319       */
2320
2321       for (i = 0; i < suppattr->num_values; i ++)
2322       {
2323         cupsFilePrintf(dstfp, "*%s %d: \"", name, suppattr->values[i].integer);
2324
2325         if (valcount == 1)
2326           cupsFilePrintf(dstfp, "%%cupsJobTicket: %s=%d\n\"\n*End\n", attrname,
2327                   suppattr->values[i].integer);
2328         else if (defval == 0)
2329           cupsFilePrintf(dstfp, "%%cupsJobTicket: %s=%d\"\n", attrname,
2330                   suppattr->values[i].integer);
2331         else if (defval < (valcount - 1))
2332           cupsFilePrintf(dstfp, ",%d\"\n", suppattr->values[i].integer);
2333         else
2334           cupsFilePrintf(dstfp, ",%d\n\"\n*End\n", suppattr->values[i].integer);
2335       }
2336     }
2337   }
2338   else
2339   {
2340    /*
2341     * Do text options with a list...
2342     */
2343
2344     cupsFilePrintf(dstfp, "*Default%s: %s\n", name,
2345                    defattr->values[defval].string.text);
2346
2347     for (i = 0; i < suppattr->num_values; i ++)
2348     {
2349       cupsFilePrintf(dstfp, "*%s %s: \"", name,
2350                      suppattr->values[i].string.text);
2351
2352       if (valcount == 1)
2353         cupsFilePrintf(dstfp, "%%cupsJobTicket: %s=%s\n\"\n*End\n", attrname,
2354                 suppattr->values[i].string.text);
2355       else if (defval == 0)
2356         cupsFilePrintf(dstfp, "%%cupsJobTicket: %s=%s\"\n", attrname,
2357                 suppattr->values[i].string.text);
2358       else if (defval < (valcount - 1))
2359         cupsFilePrintf(dstfp, ",%s\"\n", suppattr->values[i].string.text);
2360       else
2361         cupsFilePrintf(dstfp, ",%s\n\"\n*End\n",
2362                        suppattr->values[i].string.text);
2363     }
2364   }
2365
2366   cupsFilePrintf(dstfp, "*JCLCloseUI: *%s\n\n", name);
2367 }