cups/adminutil.c

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