cups/adminutil.c

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