systemv/lpadmin.c

   1 /*
   2  * "lpadmin" command for CUPS.
   3  *
   4  * Copyright 2007-2016 by Apple Inc.
   5  * Copyright 1997-2006 by Easy Software Products.
   6  *
   7  * These coded instructions, statements, and computer programs are the
   8  * property of Apple Inc. and are protected by Federal copyright
   9  * law.  Distribution and use rights are outlined in the file "LICENSE.txt"
  10  * which should have been included with this file.  If this file is
  11  * missing or damaged, see the license at "http://www.cups.org/".
  12  */
  13
  14 /*
  15  * Include necessary headers...
  16  */
  17
  18 #define _CUPS_NO_DEPRECATED
  19 #define _PPD_DEPRECATED
  20 #include <cups/cups-private.h>
  21 #include <cups/ppd-private.h>
  22
  23
  24 /*
  25  * Local functions...
  26  */
  27
  28 static int              add_printer_to_class(http_t *http, char *printer, char *pclass);
  29 static int              default_printer(http_t *http, char *printer);
  30 static int              delete_printer(http_t *http, char *printer);
  31 static int              delete_printer_from_class(http_t *http, char *printer,
  32                                                   char *pclass);
  33 static int              delete_printer_option(http_t *http, char *printer,
  34                                               char *option);
  35 static int              enable_printer(http_t *http, char *printer);
  36 static char             *get_printer_ppd(const char *uri, char *buffer, size_t bufsize);
  37 static cups_ptype_t     get_printer_type(http_t *http, char *printer, char *uri,
  38                                          size_t urisize);
  39 static int              set_printer_options(http_t *http, char *printer,
  40                                             int num_options, cups_option_t *options,
  41                                             char *file);
  42 static int              validate_name(const char *name);
  43
  44
  45 /*
  46  * 'main()' - Parse options and configure the scheduler.
  47  */
  48
  49 int
  50 main(int  argc,                 /* I - Number of command-line arguments */
  51      char *argv[])              /* I - Command-line arguments */
  52 {
  53   int           i;              /* Looping var */
  54   http_t        *http;          /* Connection to server */
  55   char          *printer,       /* Destination printer */
  56                 *pclass,        /* Printer class name */
  57                 *opt,           /* Option pointer */
  58                 *val;           /* Pointer to allow/deny value */
  59   int           num_options;    /* Number of options */
  60   cups_option_t *options;       /* Options */
  61   char          *file,          /* New PPD file */
  62                 evefile[1024] = "";
  63                                 /* IPP Everywhere PPD */
  64   const char    *ppd_name,      /* ppd-name value */
  65                 *device_uri;    /* device-uri value */
  66
  67
  68   _cupsSetLocale(argv);
  69
  70   http        = NULL;
  71   printer     = NULL;
  72   num_options = 0;
  73   options     = NULL;
  74   file        = NULL;
  75
  76   for (i = 1; i < argc; i ++)
  77   {
  78     if (argv[i][0] == '-')
  79     {
  80       for (opt = argv[i] + 1; *opt; opt ++)
  81       {
  82         switch (*opt)
  83         {
  84           case 'c' : /* Add printer to class */
  85               if (!http)
  86               {
  87                 http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC, cupsEncryption(), 1, 30000, NULL);
  88
  89                 if (http == NULL)
  90                 {
  91                   _cupsLangPrintf(stderr, _("lpadmin: Unable to connect to server: %s"), strerror(errno));
  92                   return (1);
  93                 }
  94               }
  95
  96               if (printer == NULL)
  97               {
  98                 _cupsLangPuts(stderr,
  99                               _("lpadmin: Unable to add a printer to the class:\n"
 100                                 "         You must specify a printer name first."));
 101                 return (1);
 102               }
 103
 104               if (opt[1] != '\0')
 105               {
 106                 pclass = opt + 1;
 107                 opt += strlen(opt) - 1;
 108               }
 109               else
 110               {
 111                 i ++;
 112
 113                 if (i >= argc)
 114                 {
 115                   _cupsLangPuts(stderr, _("lpadmin: Expected class name after \"-c\" option."));
 116                   return (1);
 117                 }
 118
 119                 pclass = argv[i];
 120               }
 121
 122               if (!validate_name(pclass))
 123               {
 124                 _cupsLangPuts(stderr,
 125                               _("lpadmin: Class name can only contain printable "
 126                                 "characters."));
 127                 return (1);
 128               }
 129
 130               if (add_printer_to_class(http, printer, pclass))
 131                 return (1);
 132               break;
 133
 134           case 'd' : /* Set as default destination */
 135               if (!http)
 136               {
 137                 http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC, cupsEncryption(), 1, 30000, NULL);
 138
 139                 if (http == NULL)
 140                 {
 141                   _cupsLangPrintf(stderr, _("lpadmin: Unable to connect to server: %s"), strerror(errno));
 142                   return (1);
 143                 }
 144               }
 145
 146               if (opt[1] != '\0')
 147               {
 148                 printer = opt + 1;
 149                 opt += strlen(opt) - 1;
 150               }
 151               else
 152               {
 153                 i ++;
 154
 155                 if (i >= argc)
 156                 {
 157                   _cupsLangPuts(stderr, _("lpadmin: Expected printer name after \"-d\" option."));
 158                   return (1);
 159                 }
 160
 161                 printer = argv[i];
 162               }
 163
 164               if (!validate_name(printer))
 165               {
 166                 _cupsLangPuts(stderr, _("lpadmin: Printer name can only contain printable characters."));
 167                 return (1);
 168               }
 169
 170               if (default_printer(http, printer))
 171                 return (1);
 172
 173               i = argc;
 174               break;
 175
 176           case 'h' : /* Connect to host */
 177               if (http)
 178               {
 179                 httpClose(http);
 180                 http = NULL;
 181               }
 182
 183               if (opt[1] != '\0')
 184               {
 185                 cupsSetServer(opt + 1);
 186                 opt += strlen(opt) - 1;
 187               }
 188               else
 189               {
 190                 i ++;
 191
 192                 if (i >= argc)
 193                 {
 194                   _cupsLangPuts(stderr, _("lpadmin: Expected hostname after \"-h\" option."));
 195                   return (1);
 196                 }
 197
 198                 cupsSetServer(argv[i]);
 199               }
 200               break;
 201
 202           case 'P' : /* Use the specified PPD file */
 203           case 'i' : /* Use the specified PPD file */
 204               if (opt[1] != '\0')
 205               {
 206                 file = opt + 1;
 207                 opt += strlen(opt) - 1;
 208               }
 209               else
 210               {
 211                 i ++;
 212
 213                 if (i >= argc)
 214                 {
 215                   _cupsLangPrintf(stderr, _("lpadmin: Expected PPD after \"-%c\" option."), argv[i - 1][1]);
 216                   return (1);
 217                 }
 218
 219                 file = argv[i];
 220               }
 221               break;
 222
 223           case 'E' : /* Enable the printer/enable encryption */
 224               if (printer == NULL)
 225               {
 226 #ifdef HAVE_SSL
 227                 cupsSetEncryption(HTTP_ENCRYPTION_REQUIRED);
 228
 229                 if (http)
 230                   httpEncryption(http, HTTP_ENCRYPTION_REQUIRED);
 231 #else
 232                 _cupsLangPrintf(stderr, _("%s: Sorry, no encryption support."), argv[0]);
 233 #endif /* HAVE_SSL */
 234                 break;
 235               }
 236
 237               if (!http)
 238               {
 239                 http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC, cupsEncryption(), 1, 30000, NULL);
 240
 241                 if (http == NULL)
 242                 {
 243                   _cupsLangPrintf(stderr,
 244                                   _("lpadmin: Unable to connect to server: %s"),
 245                                   strerror(errno));
 246                   return (1);
 247                 }
 248               }
 249
 250               if (enable_printer(http, printer))
 251                 return (1);
 252               break;
 253
 254           case 'm' : /* Use the specified standard script/PPD file */
 255               if (opt[1] != '\0')
 256               {
 257                 num_options = cupsAddOption("ppd-name", opt + 1, num_options, &options);
 258                 opt += strlen(opt) - 1;
 259               }
 260               else
 261               {
 262                 i ++;
 263
 264                 if (i >= argc)
 265                 {
 266                   _cupsLangPuts(stderr, _("lpadmin: Expected model after \"-m\" option."));
 267                   return (1);
 268                 }
 269
 270                 num_options = cupsAddOption("ppd-name", argv[i], num_options, &options);
 271               }
 272               break;
 273
 274           case 'o' : /* Set option */
 275               if (opt[1] != '\0')
 276               {
 277                 num_options = cupsParseOptions(opt + 1, num_options, &options);
 278                 opt += strlen(opt) - 1;
 279               }
 280               else
 281               {
 282                 i ++;
 283
 284                 if (i >= argc)
 285                 {
 286                   _cupsLangPuts(stderr, _("lpadmin: Expected name=value after \"-o\" option."));
 287                   return (1);
 288                 }
 289
 290                 num_options = cupsParseOptions(argv[i], num_options, &options);
 291               }
 292               break;
 293
 294           case 'p' : /* Add/modify a printer */
 295               if (opt[1] != '\0')
 296               {
 297                 printer = opt + 1;
 298                 opt += strlen(opt) - 1;
 299               }
 300               else
 301               {
 302                 i ++;
 303
 304                 if (i >= argc)
 305                 {
 306                   _cupsLangPuts(stderr, _("lpadmin: Expected printer after \"-p\" option."));
 307                   return (1);
 308                 }
 309
 310                 printer = argv[i];
 311               }
 312
 313               if (!validate_name(printer))
 314               {
 315                 _cupsLangPuts(stderr, _("lpadmin: Printer name can only contain printable characters."));
 316                 return (1);
 317               }
 318               break;
 319
 320           case 'r' : /* Remove printer from class */
 321               if (!http)
 322               {
 323                 http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC, cupsEncryption(), 1, 30000, NULL);
 324
 325                 if (http == NULL)
 326                 {
 327                   _cupsLangPrintf(stderr,
 328                                   _("lpadmin: Unable to connect to server: %s"),
 329                                   strerror(errno));
 330                   return (1);
 331                 }
 332               }
 333
 334               if (printer == NULL)
 335               {
 336                 _cupsLangPuts(stderr,
 337                               _("lpadmin: Unable to remove a printer from the class:\n"
 338                                 "         You must specify a printer name first."));
 339                 return (1);
 340               }
 341
 342               if (opt[1] != '\0')
 343               {
 344                 pclass = opt + 1;
 345                 opt += strlen(opt) - 1;
 346               }
 347               else
 348               {
 349                 i ++;
 350
 351                 if (i >= argc)
 352                 {
 353                   _cupsLangPuts(stderr, _("lpadmin: Expected class after \"-r\" option."));
 354                   return (1);
 355                 }
 356
 357                 pclass = argv[i];
 358               }
 359
 360               if (!validate_name(pclass))
 361               {
 362                 _cupsLangPuts(stderr, _("lpadmin: Class name can only contain printable characters."));
 363                 return (1);
 364               }
 365
 366               if (delete_printer_from_class(http, printer, pclass))
 367                 return (1);
 368               break;
 369
 370           case 'R' : /* Remove option */
 371               if (!http)
 372               {
 373                 http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC, cupsEncryption(), 1, 30000, NULL);
 374
 375                 if (http == NULL)
 376                 {
 377                   _cupsLangPrintf(stderr, _("lpadmin: Unable to connect to server: %s"), strerror(errno));
 378                   return (1);
 379                 }
 380               }
 381
 382               if (printer == NULL)
 383               {
 384                 _cupsLangPuts(stderr,
 385                               _("lpadmin: Unable to delete option:\n"
 386                                 "         You must specify a printer name first."));
 387                 return (1);
 388               }
 389
 390               if (opt[1] != '\0')
 391               {
 392                 val = opt + 1;
 393                 opt += strlen(opt) - 1;
 394               }
 395               else
 396               {
 397                 i ++;
 398
 399                 if (i >= argc)
 400                 {
 401                   _cupsLangPuts(stderr, _("lpadmin: Expected name after \"-R\" option."));
 402                   return (1);
 403                 }
 404
 405                 val = argv[i];
 406               }
 407
 408               if (delete_printer_option(http, printer, val))
 409                 return (1);
 410               break;
 411
 412           case 'U' : /* Username */
 413               if (opt[1] != '\0')
 414               {
 415                 cupsSetUser(opt + 1);
 416                 opt += strlen(opt) - 1;
 417               }
 418               else
 419               {
 420                 i ++;
 421                 if (i >= argc)
 422                 {
 423                   _cupsLangPrintf(stderr, _("%s: Error - expected username after \"-U\" option."), argv[0]);
 424                   return (1);
 425                 }
 426
 427                 cupsSetUser(argv[i]);
 428               }
 429               break;
 430
 431           case 'u' : /* Allow/deny users */
 432               if (opt[1] != '\0')
 433               {
 434                 val = opt + 1;
 435                 opt += strlen(opt) - 1;
 436               }
 437               else
 438               {
 439                 i ++;
 440
 441                 if (i >= argc)
 442                 {
 443                   _cupsLangPuts(stderr, _("lpadmin: Expected allow/deny:userlist after \"-u\" option."));
 444                   return (1);
 445                 }
 446
 447                 val = argv[i];
 448               }
 449
 450               if (!_cups_strncasecmp(val, "allow:", 6))
 451                 num_options = cupsAddOption("requesting-user-name-allowed", val + 6, num_options, &options);
 452               else if (!_cups_strncasecmp(val, "deny:", 5))
 453                 num_options = cupsAddOption("requesting-user-name-denied", val + 5, num_options, &options);
 454               else
 455               {
 456                 _cupsLangPrintf(stderr, _("lpadmin: Unknown allow/deny option \"%s\"."), val);
 457                 return (1);
 458               }
 459               break;
 460
 461           case 'v' : /* Set the device-uri attribute */
 462               if (opt[1] != '\0')
 463               {
 464                 num_options = cupsAddOption("device-uri", opt + 1, num_options, &options);
 465                 opt += strlen(opt) - 1;
 466               }
 467               else
 468               {
 469                 i ++;
 470
 471                 if (i >= argc)
 472                 {
 473                   _cupsLangPuts(stderr, _("lpadmin: Expected device URI after \"-v\" option."));
 474                   return (1);
 475                 }
 476
 477                 num_options = cupsAddOption("device-uri", argv[i], num_options, &options);
 478               }
 479               break;
 480
 481           case 'x' : /* Delete a printer */
 482               if (!http)
 483               {
 484                 http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC, cupsEncryption(), 1, 30000, NULL);
 485
 486                 if (http == NULL)
 487                 {
 488                   _cupsLangPrintf(stderr,
 489                                   _("lpadmin: Unable to connect to server: %s"),
 490                                   strerror(errno));
 491                   return (1);
 492                 }
 493               }
 494
 495               if (opt[1] != '\0')
 496               {
 497                 printer = opt + 1;
 498                 opt += strlen(opt) - 1;
 499               }
 500               else
 501               {
 502                 i ++;
 503
 504                 if (i >= argc)
 505                 {
 506                   _cupsLangPuts(stderr, _("lpadmin: Expected printer or class after \"-x\" option."));
 507                   return (1);
 508                 }
 509
 510                 printer = argv[i];
 511               }
 512
 513               if (!validate_name(printer))
 514               {
 515                 _cupsLangPuts(stderr, _("lpadmin: Printer name can only contain printable characters."));
 516                 return (1);
 517               }
 518
 519               if (delete_printer(http, printer))
 520                 return (1);
 521
 522               i = argc;
 523               break;
 524
 525           case 'D' : /* Set the printer-info attribute */
 526               if (opt[1] != '\0')
 527               {
 528                 num_options = cupsAddOption("printer-info", opt + 1, num_options, &options);
 529                 opt += strlen(opt) - 1;
 530               }
 531               else
 532               {
 533                 i ++;
 534
 535                 if (i >= argc)
 536                 {
 537                   _cupsLangPuts(stderr, _("lpadmin: Expected description after \"-D\" option."));
 538                   return (1);
 539                 }
 540
 541                 num_options = cupsAddOption("printer-info", argv[i], num_options, &options);
 542               }
 543               break;
 544
 545           case 'I' : /* Set the supported file types (ignored) */
 546               i ++;
 547
 548               if (i >= argc)
 549               {
 550                 _cupsLangPuts(stderr, _("lpadmin: Expected file type(s) after \"-I\" option."));
 551                 return (1);
 552               }
 553
 554               _cupsLangPuts(stderr, _("lpadmin: Warning - content type list ignored."));
 555               break;
 556
 557           case 'L' : /* Set the printer-location attribute */
 558               if (opt[1] != '\0')
 559               {
 560                 num_options = cupsAddOption("printer-location", opt + 1, num_options, &options);
 561                 opt += strlen(opt) - 1;
 562               }
 563               else
 564               {
 565                 i ++;
 566
 567                 if (i >= argc)
 568                 {
 569                   _cupsLangPuts(stderr, _("lpadmin: Expected location after \"-L\" option."));
 570                   return (1);
 571                 }
 572
 573                 num_options = cupsAddOption("printer-location", argv[i], num_options, &options);
 574               }
 575               break;
 576
 577           default :
 578               _cupsLangPrintf(stderr, _("lpadmin: Unknown option \"%c\"."), *opt);
 579               return (1);
 580         }
 581       }
 582     }
 583     else
 584     {
 585       _cupsLangPrintf(stderr, _("lpadmin: Unknown argument \"%s\"."), argv[i]);
 586       return (1);
 587     }
 588   }
 589
 590  /*
 591   * Set options as needed...
 592   */
 593
 594   if ((ppd_name = cupsGetOption("ppd-name", num_options, options)) != NULL && !strcmp(ppd_name, "everywhere") && (device_uri = cupsGetOption("device-uri", num_options, options)) != NULL)
 595   {
 596     if ((file = get_printer_ppd(device_uri, evefile, sizeof(evefile))) == NULL)
 597       return (1);
 598
 599     num_options = cupsRemoveOption("ppd-name", num_options, &options);
 600   }
 601
 602   if (num_options || file)
 603   {
 604     if (printer == NULL)
 605     {
 606       _cupsLangPuts(stderr,
 607                     _("lpadmin: Unable to set the printer options:\n"
 608                       "         You must specify a printer name first."));
 609       return (1);
 610     }
 611
 612     if (!http)
 613     {
 614       http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC,
 615                           cupsEncryption(), 1, 30000, NULL);
 616
 617       if (http == NULL) {
 618         _cupsLangPrintf(stderr, _("lpadmin: Unable to connect to server: %s"),
 619                         strerror(errno));
 620         return (1);
 621       }
 622     }
 623
 624     if (set_printer_options(http, printer, num_options, options, file))
 625       return (1);
 626   }
 627
 628   if (evefile[0])
 629     unlink(evefile);
 630
 631   if (printer == NULL)
 632   {
 633     _cupsLangPuts(stdout,
 634                   _("Usage:\n"
 635                     "\n"
 636                     "    lpadmin [-h server] -d destination\n"
 637                     "    lpadmin [-h server] -x destination\n"
 638                     "    lpadmin [-h server] -p printer [-c add-class] "
 639                     "[-i interface] [-m model]\n"
 640                     "                       [-r remove-class] [-v device] "
 641                     "[-D description]\n"
 642                     "                       [-P ppd-file] [-o name=value]\n"
 643                     "                       [-u allow:user,user] "
 644                     "[-u deny:user,user]"));
 645   }
 646
 647   if (http)
 648     httpClose(http);
 649
 650   return (0);
 651 }
 652
 653
 654 /*
 655  * 'add_printer_to_class()' - Add a printer to a class.
 656  */
 657
 658 static int                              /* O - 0 on success, 1 on fail */
 659 add_printer_to_class(http_t *http,      /* I - Server connection */
 660                      char   *printer,   /* I - Printer to add */
 661                      char   *pclass)    /* I - Class to add to */
 662 {
 663   int           i;                      /* Looping var */
 664   ipp_t         *request,               /* IPP Request */
 665                 *response;              /* IPP Response */
 666   ipp_attribute_t *attr,                /* Current attribute */
 667                 *members;               /* Members in class */
 668   char          uri[HTTP_MAX_URI];      /* URI for printer/class */
 669
 670
 671   DEBUG_printf(("add_printer_to_class(%p, \"%s\", \"%s\")\n", http,
 672                 printer, pclass));
 673
 674  /*
 675   * Build an IPP_OP_GET_PRINTER_ATTRIBUTES request, which requires the following
 676   * attributes:
 677   *
 678   *    attributes-charset
 679   *    attributes-natural-language
 680   *    printer-uri
 681   *    requesting-user-name
 682   */
 683
 684   request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES);
 685
 686   httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
 687                    "localhost", 0, "/classes/%s", pclass);
 688   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
 689                "printer-uri", NULL, uri);
 690   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
 691                NULL, cupsUser());
 692
 693  /*
 694   * Do the request and get back a response...
 695   */
 696
 697   response = cupsDoRequest(http, request, "/");
 698
 699  /*
 700   * Build a CUPS-Add-Modify-Class request, which requires the following
 701   * attributes:
 702   *
 703   *    attributes-charset
 704   *    attributes-natural-language
 705   *    printer-uri
 706   *    requesting-user-name
 707   *    member-uris
 708   */
 709
 710   request = ippNewRequest(IPP_OP_CUPS_ADD_MODIFY_CLASS);
 711
 712   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
 713                "printer-uri", NULL, uri);
 714   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
 715                NULL, cupsUser());
 716
 717  /*
 718   * See if the printer is already in the class...
 719   */
 720
 721   if (response != NULL &&
 722       (members = ippFindAttribute(response, "member-names",
 723                                   IPP_TAG_NAME)) != NULL)
 724     for (i = 0; i < members->num_values; i ++)
 725       if (_cups_strcasecmp(printer, members->values[i].string.text) == 0)
 726       {
 727         _cupsLangPrintf(stderr,
 728                         _("lpadmin: Printer %s is already a member of class "
 729                           "%s."), printer, pclass);
 730         ippDelete(request);
 731         ippDelete(response);
 732         return (0);
 733       }
 734
 735  /*
 736   * OK, the printer isn't part of the class, so add it...
 737   */
 738
 739   httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
 740                    "localhost", 0, "/printers/%s", printer);
 741
 742   if (response != NULL &&
 743       (members = ippFindAttribute(response, "member-uris",
 744                                   IPP_TAG_URI)) != NULL)
 745   {
 746    /*
 747     * Add the printer to the existing list...
 748     */
 749
 750     attr = ippAddStrings(request, IPP_TAG_PRINTER, IPP_TAG_URI,
 751                          "member-uris", members->num_values + 1, NULL, NULL);
 752     for (i = 0; i < members->num_values; i ++)
 753       attr->values[i].string.text =
 754           _cupsStrAlloc(members->values[i].string.text);
 755
 756     attr->values[i].string.text = _cupsStrAlloc(uri);
 757   }
 758   else
 759     ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_URI, "member-uris", NULL,
 760                  uri);
 761
 762  /*
 763   * Then send the request...
 764   */
 765
 766   ippDelete(response);
 767
 768   ippDelete(cupsDoRequest(http, request, "/admin/"));
 769   if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
 770   {
 771     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
 772
 773     return (1);
 774   }
 775   else
 776     return (0);
 777 }
 778
 779
 780 /*
 781  * 'default_printer()' - Set the default printing destination.
 782  */
 783
 784 static int                              /* O - 0 on success, 1 on fail */
 785 default_printer(http_t *http,           /* I - Server connection */
 786                 char   *printer)        /* I - Printer name */
 787 {
 788   ipp_t         *request;               /* IPP Request */
 789   char          uri[HTTP_MAX_URI];      /* URI for printer/class */
 790
 791
 792   DEBUG_printf(("default_printer(%p, \"%s\")\n", http, printer));
 793
 794  /*
 795   * Build a CUPS-Set-Default request, which requires the following
 796   * attributes:
 797   *
 798   *    attributes-charset
 799   *    attributes-natural-language
 800   *    printer-uri
 801   *    requesting-user-name
 802   */
 803
 804   httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
 805                    "localhost", 0, "/printers/%s", printer);
 806
 807   request = ippNewRequest(IPP_OP_CUPS_SET_DEFAULT);
 808
 809   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
 810                "printer-uri", NULL, uri);
 811   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
 812                NULL, cupsUser());
 813
 814  /*
 815   * Do the request and get back a response...
 816   */
 817
 818   ippDelete(cupsDoRequest(http, request, "/admin/"));
 819
 820   if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
 821   {
 822     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
 823
 824     return (1);
 825   }
 826   else
 827     return (0);
 828 }
 829
 830
 831 /*
 832  * 'delete_printer()' - Delete a printer from the system...
 833  */
 834
 835 static int                              /* O - 0 on success, 1 on fail */
 836 delete_printer(http_t *http,            /* I - Server connection */
 837                char   *printer)         /* I - Printer to delete */
 838 {
 839   ipp_t         *request;               /* IPP Request */
 840   char          uri[HTTP_MAX_URI];      /* URI for printer/class */
 841
 842
 843   DEBUG_printf(("delete_printer(%p, \"%s\")\n", http, printer));
 844
 845  /*
 846   * Build a CUPS-Delete-Printer request, which requires the following
 847   * attributes:
 848   *
 849   *    attributes-charset
 850   *    attributes-natural-language
 851   *    printer-uri
 852   *    requesting-user-name
 853   */
 854
 855   request = ippNewRequest(IPP_OP_CUPS_DELETE_PRINTER);
 856
 857   httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
 858                    "localhost", 0, "/printers/%s", printer);
 859   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
 860                "printer-uri", NULL, uri);
 861   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
 862                NULL, cupsUser());
 863
 864  /*
 865   * Do the request and get back a response...
 866   */
 867
 868   ippDelete(cupsDoRequest(http, request, "/admin/"));
 869
 870   if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
 871   {
 872     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
 873
 874     return (1);
 875   }
 876   else
 877     return (0);
 878 }
 879
 880
 881 /*
 882  * 'delete_printer_from_class()' - Delete a printer from a class.
 883  */
 884
 885 static int                              /* O - 0 on success, 1 on fail */
 886 delete_printer_from_class(
 887     http_t *http,                       /* I - Server connection */
 888     char   *printer,                    /* I - Printer to remove */
 889     char   *pclass)                     /* I - Class to remove from */
 890 {
 891   int           i, j, k;                /* Looping vars */
 892   ipp_t         *request,               /* IPP Request */
 893                 *response;              /* IPP Response */
 894   ipp_attribute_t *attr,                /* Current attribute */
 895                 *members;               /* Members in class */
 896   char          uri[HTTP_MAX_URI];      /* URI for printer/class */
 897
 898
 899   DEBUG_printf(("delete_printer_from_class(%p, \"%s\", \"%s\")\n", http,
 900                 printer, pclass));
 901
 902  /*
 903   * Build an IPP_OP_GET_PRINTER_ATTRIBUTES request, which requires the following
 904   * attributes:
 905   *
 906   *    attributes-charset
 907   *    attributes-natural-language
 908   *    printer-uri
 909   *    requesting-user-name
 910   */
 911
 912   request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES);
 913
 914   httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
 915                    "localhost", 0, "/classes/%s", pclass);
 916   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
 917                "printer-uri", NULL, uri);
 918   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
 919                NULL, cupsUser());
 920
 921  /*
 922   * Do the request and get back a response...
 923   */
 924
 925   if ((response = cupsDoRequest(http, request, "/classes/")) == NULL ||
 926       response->request.status.status_code == IPP_STATUS_ERROR_NOT_FOUND)
 927   {
 928     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
 929
 930     ippDelete(response);
 931
 932     return (1);
 933   }
 934
 935  /*
 936   * See if the printer is already in the class...
 937   */
 938
 939   if ((members = ippFindAttribute(response, "member-names", IPP_TAG_NAME)) == NULL)
 940   {
 941     _cupsLangPuts(stderr, _("lpadmin: No member names were seen."));
 942
 943     ippDelete(response);
 944
 945     return (1);
 946   }
 947
 948   for (i = 0; i < members->num_values; i ++)
 949     if (!_cups_strcasecmp(printer, members->values[i].string.text))
 950       break;
 951
 952   if (i >= members->num_values)
 953   {
 954     _cupsLangPrintf(stderr,
 955                     _("lpadmin: Printer %s is not a member of class %s."),
 956                     printer, pclass);
 957
 958     ippDelete(response);
 959
 960     return (1);
 961   }
 962
 963   if (members->num_values == 1)
 964   {
 965    /*
 966     * Build a CUPS-Delete-Class request, which requires the following
 967     * attributes:
 968     *
 969     *    attributes-charset
 970     *    attributes-natural-language
 971     *    printer-uri
 972     *    requesting-user-name
 973     */
 974
 975     request = ippNewRequest(IPP_OP_CUPS_DELETE_CLASS);
 976
 977     ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
 978                  "printer-uri", NULL, uri);
 979     ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
 980                  "requesting-user-name", NULL, cupsUser());
 981   }
 982   else
 983   {
 984    /*
 985     * Build a IPP_OP_CUPS_ADD_MODIFY_CLASS request, which requires the following
 986     * attributes:
 987     *
 988     *    attributes-charset
 989     *    attributes-natural-language
 990     *    printer-uri
 991     *    requesting-user-name
 992     *    member-uris
 993     */
 994
 995     request = ippNewRequest(IPP_OP_CUPS_ADD_MODIFY_CLASS);
 996
 997     ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
 998                  "printer-uri", NULL, uri);
 999     ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
1000                  "requesting-user-name", NULL, cupsUser());
1001
1002    /*
1003     * Delete the printer from the class...
1004     */
1005
1006     members = ippFindAttribute(response, "member-uris", IPP_TAG_URI);
1007     attr = ippAddStrings(request, IPP_TAG_PRINTER, IPP_TAG_URI,
1008                          "member-uris", members->num_values - 1, NULL, NULL);
1009
1010     for (j = 0, k = 0; j < members->num_values; j ++)
1011       if (j != i)
1012         attr->values[k ++].string.text =
1013             _cupsStrAlloc(members->values[j].string.text);
1014   }
1015
1016  /*
1017   * Then send the request...
1018   */
1019
1020   ippDelete(response);
1021
1022   ippDelete(cupsDoRequest(http, request, "/admin/"));
1023
1024   if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
1025   {
1026     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
1027
1028     return (1);
1029   }
1030   else
1031     return (0);
1032 }
1033
1034
1035 /*
1036  * 'delete_printer_option()' - Delete a printer option.
1037  */
1038
1039 static int                              /* O - 0 on success, 1 on fail */
1040 delete_printer_option(http_t *http,     /* I - Server connection */
1041                       char   *printer,  /* I - Printer */
1042                       char   *option)   /* I - Option to delete */
1043 {
1044   ipp_t         *request;               /* IPP request */
1045   char          uri[HTTP_MAX_URI];      /* URI for printer/class */
1046
1047
1048  /*
1049   * Build a IPP_OP_CUPS_ADD_MODIFY_PRINTER or IPP_OP_CUPS_ADD_MODIFY_CLASS request, which
1050   * requires the following attributes:
1051   *
1052   *    attributes-charset
1053   *    attributes-natural-language
1054   *    printer-uri
1055   *    requesting-user-name
1056   *    option with deleteAttr tag
1057   */
1058
1059   if (get_printer_type(http, printer, uri, sizeof(uri)) & CUPS_PRINTER_CLASS)
1060     request = ippNewRequest(IPP_OP_CUPS_ADD_MODIFY_CLASS);
1061   else
1062     request = ippNewRequest(IPP_OP_CUPS_ADD_MODIFY_PRINTER);
1063
1064   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
1065                "printer-uri", NULL, uri);
1066   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
1067                "requesting-user-name", NULL, cupsUser());
1068   ippAddInteger(request, IPP_TAG_PRINTER, IPP_TAG_DELETEATTR, option, 0);
1069
1070  /*
1071   * Do the request and get back a response...
1072   */
1073
1074   ippDelete(cupsDoRequest(http, request, "/admin/"));
1075
1076   if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
1077   {
1078     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
1079
1080     return (1);
1081   }
1082   else
1083     return (0);
1084 }
1085
1086
1087 /*
1088  * 'enable_printer()' - Enable a printer...
1089  */
1090
1091 static int                              /* O - 0 on success, 1 on fail */
1092 enable_printer(http_t *http,            /* I - Server connection */
1093                char   *printer)         /* I - Printer to enable */
1094 {
1095   ipp_t         *request;               /* IPP Request */
1096   char          uri[HTTP_MAX_URI];      /* URI for printer/class */
1097
1098
1099   DEBUG_printf(("enable_printer(%p, \"%s\")\n", http, printer));
1100
1101  /*
1102   * Build a IPP_OP_CUPS_ADD_MODIFY_PRINTER or IPP_OP_CUPS_ADD_MODIFY_CLASS request, which
1103   * require the following attributes:
1104   *
1105   *    attributes-charset
1106   *    attributes-natural-language
1107   *    printer-uri
1108   *    requesting-user-name
1109   *    printer-state
1110   *    printer-is-accepting-jobs
1111   */
1112
1113   if (get_printer_type(http, printer, uri, sizeof(uri)) & CUPS_PRINTER_CLASS)
1114     request = ippNewRequest(IPP_OP_CUPS_ADD_MODIFY_CLASS);
1115   else
1116     request = ippNewRequest(IPP_OP_CUPS_ADD_MODIFY_PRINTER);
1117
1118   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
1119                "printer-uri", NULL, uri);
1120   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
1121                "requesting-user-name", NULL, cupsUser());
1122   ippAddInteger(request, IPP_TAG_PRINTER, IPP_TAG_ENUM, "printer-state",
1123                 IPP_PSTATE_IDLE);
1124   ippAddBoolean(request, IPP_TAG_PRINTER, "printer-is-accepting-jobs", 1);
1125
1126  /*
1127   * Do the request and get back a response...
1128   */
1129
1130   ippDelete(cupsDoRequest(http, request, "/admin/"));
1131
1132   if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
1133   {
1134     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
1135
1136     return (1);
1137   }
1138   else
1139     return (0);
1140 }
1141
1142
1143 /*
1144  * 'get_printer_ppd()' - Get an IPP Everywhere PPD file for the given URI.
1145  */
1146
1147 static char *                           /* O - Filename or NULL */
1148 get_printer_ppd(const char *uri,        /* I - Printer URI */
1149                 char       *buffer,     /* I - Filename buffer */
1150                 size_t     bufsize)     /* I - Size of filename buffer */
1151 {
1152   http_t        *http;                  /* Connection to printer */
1153   ipp_t         *request,               /* Get-Printer-Attributes request */
1154                 *response;              /* Get-Printer-Attributes response */
1155   char          resolved[1024],         /* Resolved URI */
1156                 scheme[32],             /* URI scheme */
1157                 userpass[256],          /* Username:password */
1158                 host[256],              /* Hostname */
1159                 resource[256];          /* Resource path */
1160   int           port;                   /* Port number */
1161
1162
1163  /*
1164   * Connect to the printer...
1165   */
1166
1167   if (strstr(uri, "._tcp"))
1168   {
1169    /*
1170     * Resolve URI...
1171     */
1172
1173     if (!_httpResolveURI(uri, resolved, sizeof(resolved), _HTTP_RESOLVE_DEFAULT, NULL, NULL))
1174     {
1175       _cupsLangPrintf(stderr, _("%s: Unable to resolve \"%s\"."), "lpadmin", uri);
1176       return (NULL);
1177     }
1178
1179     uri = resolved;
1180   }
1181
1182   if (httpSeparateURI(HTTP_URI_CODING_ALL, uri, scheme, sizeof(scheme), userpass, sizeof(userpass), host, sizeof(host), &port, resource, sizeof(resource)) < HTTP_URI_STATUS_OK)
1183   {
1184     _cupsLangPrintf(stderr, _("%s: Bad printer URI \"%s\"."), "lpadmin", uri);
1185     return (NULL);
1186   }
1187
1188   http = httpConnect2(host, port, NULL, AF_UNSPEC, !strcmp(scheme, "ipps") ? HTTP_ENCRYPTION_ALWAYS : HTTP_ENCRYPTION_IF_REQUESTED, 1, 30000, NULL);
1189   if (!http)
1190   {
1191     _cupsLangPrintf(stderr, _("%s: Unable to connect to \"%s:%d\": %s"), "lpadmin", host, port, cupsLastErrorString());
1192     return (NULL);
1193   }
1194
1195  /*
1196   * Send a Get-Printer-Attributes request...
1197   */
1198
1199   request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES);
1200   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri);
1201   response = cupsDoRequest(http, request, resource);
1202
1203   if (!_ppdCreateFromIPP(buffer, bufsize, response))
1204     _cupsLangPrintf(stderr, _("%s: Unable to create PPD file: %s"), "lpadmin", strerror(errno));
1205
1206   ippDelete(response);
1207   httpClose(http);
1208
1209   if (buffer[0])
1210     return (buffer);
1211   else
1212     return (NULL);
1213 }
1214
1215
1216 /*
1217  * 'get_printer_type()' - Determine the printer type and URI.
1218  */
1219
1220 static cups_ptype_t                     /* O - printer-type value */
1221 get_printer_type(http_t *http,          /* I - Server connection */
1222                  char   *printer,       /* I - Printer name */
1223                  char   *uri,           /* I - URI buffer */
1224                  size_t urisize)        /* I - Size of URI buffer */
1225 {
1226   ipp_t                 *request,       /* IPP request */
1227                         *response;      /* IPP response */
1228   ipp_attribute_t       *attr;          /* printer-type attribute */
1229   cups_ptype_t          type;           /* printer-type value */
1230
1231
1232  /*
1233   * Build a GET_PRINTER_ATTRIBUTES request, which requires the following
1234   * attributes:
1235   *
1236   *    attributes-charset
1237   *    attributes-natural-language
1238   *    printer-uri
1239   *    requested-attributes
1240   *    requesting-user-name
1241   */
1242
1243   httpAssembleURIf(HTTP_URI_CODING_ALL, uri, (int)urisize, "ipp", NULL, "localhost", ippPort(), "/printers/%s", printer);
1244
1245   request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES);
1246   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
1247                "printer-uri", NULL, uri);
1248   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
1249                "requested-attributes", NULL, "printer-type");
1250   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
1251                "requesting-user-name", NULL, cupsUser());
1252
1253  /*
1254   * Do the request...
1255   */
1256
1257   response = cupsDoRequest(http, request, "/");
1258   if ((attr = ippFindAttribute(response, "printer-type",
1259                                IPP_TAG_ENUM)) != NULL)
1260   {
1261     type = (cups_ptype_t)attr->values[0].integer;
1262
1263     if (type & CUPS_PRINTER_CLASS)
1264       httpAssembleURIf(HTTP_URI_CODING_ALL, uri, (int)urisize, "ipp", NULL, "localhost", ippPort(), "/classes/%s", printer);
1265   }
1266   else
1267     type = CUPS_PRINTER_LOCAL;
1268
1269   ippDelete(response);
1270
1271   return (type);
1272 }
1273
1274
1275 /*
1276  * 'set_printer_options()' - Set the printer options.
1277  */
1278
1279 static int                              /* O - 0 on success, 1 on fail */
1280 set_printer_options(
1281     http_t        *http,                /* I - Server connection */
1282     char          *printer,             /* I - Printer */
1283     int           num_options,          /* I - Number of options */
1284     cups_option_t *options,             /* I - Options */
1285     char          *file)                /* I - PPD file/interface script */
1286 {
1287   ipp_t         *request;               /* IPP Request */
1288   const char    *ppdfile;               /* PPD filename */
1289   int           ppdchanged = 0;         /* PPD changed? */
1290   ppd_file_t    *ppd;                   /* PPD file */
1291   ppd_choice_t  *choice;                /* Marked choice */
1292   char          uri[HTTP_MAX_URI],      /* URI for printer/class */
1293                 line[1024],             /* Line from PPD file */
1294                 keyword[1024],          /* Keyword from Default line */
1295                 *keyptr,                /* Pointer into keyword... */
1296                 tempfile[1024];         /* Temporary filename */
1297   cups_file_t   *in,                    /* PPD file */
1298                 *out;                   /* Temporary file */
1299   const char    *ppdname,               /* ppd-name value */
1300                 *protocol,              /* Old protocol option */
1301                 *customval,             /* Custom option value */
1302                 *boolval;               /* Boolean value */
1303   int           wrote_ipp_supplies = 0, /* Wrote cupsIPPSupplies keyword? */
1304                 wrote_snmp_supplies = 0,/* Wrote cupsSNMPSupplies keyword? */
1305                 copied_options = 0;     /* Copied options? */
1306
1307
1308   DEBUG_printf(("set_printer_options(http=%p, printer=\"%s\", num_options=%d, "
1309                 "options=%p, file=\"%s\")\n", http, printer, num_options,
1310                 options, file));
1311
1312  /*
1313   * Build a CUPS-Add-Modify-Printer or CUPS-Add-Modify-Class request,
1314   * which requires the following attributes:
1315   *
1316   *    attributes-charset
1317   *    attributes-natural-language
1318   *    printer-uri
1319   *    requesting-user-name
1320   *    other options
1321   */
1322
1323   if (get_printer_type(http, printer, uri, sizeof(uri)) & CUPS_PRINTER_CLASS)
1324     request = ippNewRequest(IPP_OP_CUPS_ADD_MODIFY_CLASS);
1325   else
1326     request = ippNewRequest(IPP_OP_CUPS_ADD_MODIFY_PRINTER);
1327
1328   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri);
1329   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, cupsUser());
1330
1331  /*
1332   * Add the options...
1333   */
1334
1335   if (file)
1336     ppdfile = file;
1337   else if ((ppdname = cupsGetOption("ppd-name", num_options, options)) != NULL && strcmp(ppdname, "raw") && num_options > 1)
1338   {
1339     if ((ppdfile = cupsGetServerPPD(http, ppdname)) != NULL)
1340     {
1341      /*
1342       * Copy options array and remove ppd-name from it...
1343       */
1344
1345       cups_option_t *temp = NULL, *optr;
1346       int i, num_temp = 0;
1347       for (i = num_options, optr = options; i > 0; i --, optr ++)
1348         if (strcmp(optr->name, "ppd-name"))
1349           num_temp = cupsAddOption(optr->name, optr->value, num_temp, &temp);
1350
1351       copied_options = 1;
1352       ppdchanged     = 1;
1353       num_options    = num_temp;
1354       options        = temp;
1355     }
1356   }
1357   else if (request->request.op.operation_id == IPP_OP_CUPS_ADD_MODIFY_PRINTER)
1358     ppdfile = cupsGetPPD(printer);
1359   else
1360     ppdfile = NULL;
1361
1362   cupsEncodeOptions2(request, num_options, options, IPP_TAG_OPERATION);
1363   cupsEncodeOptions2(request, num_options, options, IPP_TAG_PRINTER);
1364
1365   if ((protocol = cupsGetOption("protocol", num_options, options)) != NULL)
1366   {
1367     if (!_cups_strcasecmp(protocol, "bcp"))
1368       ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_NAME, "port-monitor",
1369                    NULL, "bcp");
1370     else if (!_cups_strcasecmp(protocol, "tbcp"))
1371       ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_NAME, "port-monitor",
1372                    NULL, "tbcp");
1373   }
1374
1375   if (ppdfile)
1376   {
1377    /*
1378     * Set default options in the PPD file...
1379     */
1380
1381     if ((ppd = ppdOpenFile(ppdfile)) == NULL)
1382     {
1383       int               linenum;        /* Line number of error */
1384       ppd_status_t      status = ppdLastError(&linenum);
1385                                         /* Status code */
1386
1387       _cupsLangPrintf(stderr, _("lpadmin: Unable to open PPD \"%s\": %s on line %d."), ppdfile, ppdErrorString(status), linenum);
1388     }
1389
1390     ppdMarkDefaults(ppd);
1391     cupsMarkOptions(ppd, num_options, options);
1392
1393     if ((out = cupsTempFile2(tempfile, sizeof(tempfile))) == NULL)
1394     {
1395       _cupsLangPrintError(NULL, _("lpadmin: Unable to create temporary file"));
1396       ippDelete(request);
1397       if (ppdfile != file)
1398         unlink(ppdfile);
1399       if (copied_options)
1400         cupsFreeOptions(num_options, options);
1401       return (1);
1402     }
1403
1404     if ((in = cupsFileOpen(ppdfile, "r")) == NULL)
1405     {
1406       _cupsLangPrintf(stderr,
1407                       _("lpadmin: Unable to open PPD file \"%s\" - %s"),
1408                       ppdfile, strerror(errno));
1409       ippDelete(request);
1410       if (ppdfile != file)
1411         unlink(ppdfile);
1412       if (copied_options)
1413         cupsFreeOptions(num_options, options);
1414       cupsFileClose(out);
1415       unlink(tempfile);
1416       return (1);
1417     }
1418
1419     while (cupsFileGets(in, line, sizeof(line)))
1420     {
1421       if (!strncmp(line, "*cupsIPPSupplies:", 17) &&
1422           (boolval = cupsGetOption("cupsIPPSupplies", num_options,
1423                                    options)) != NULL)
1424       {
1425         wrote_ipp_supplies = 1;
1426         cupsFilePrintf(out, "*cupsIPPSupplies: %s\n",
1427                        (!_cups_strcasecmp(boolval, "true") ||
1428                         !_cups_strcasecmp(boolval, "yes") ||
1429                         !_cups_strcasecmp(boolval, "on")) ? "True" : "False");
1430       }
1431       else if (!strncmp(line, "*cupsSNMPSupplies:", 18) &&
1432                (boolval = cupsGetOption("cupsSNMPSupplies", num_options,
1433                                         options)) != NULL)
1434       {
1435         wrote_snmp_supplies = 1;
1436         cupsFilePrintf(out, "*cupsSNMPSupplies: %s\n",
1437                        (!_cups_strcasecmp(boolval, "true") ||
1438                         !_cups_strcasecmp(boolval, "yes") ||
1439                         !_cups_strcasecmp(boolval, "on")) ? "True" : "False");
1440       }
1441       else if (strncmp(line, "*Default", 8))
1442         cupsFilePrintf(out, "%s\n", line);
1443       else
1444       {
1445        /*
1446         * Get default option name...
1447         */
1448
1449         strlcpy(keyword, line + 8, sizeof(keyword));
1450
1451         for (keyptr = keyword; *keyptr; keyptr ++)
1452           if (*keyptr == ':' || isspace(*keyptr & 255))
1453             break;
1454
1455         *keyptr++ = '\0';
1456         while (isspace(*keyptr & 255))
1457           keyptr ++;
1458
1459         if (!strcmp(keyword, "PageRegion") ||
1460             !strcmp(keyword, "PageSize") ||
1461             !strcmp(keyword, "PaperDimension") ||
1462             !strcmp(keyword, "ImageableArea"))
1463         {
1464           if ((choice = ppdFindMarkedChoice(ppd, "PageSize")) == NULL)
1465             choice = ppdFindMarkedChoice(ppd, "PageRegion");
1466         }
1467         else
1468           choice = ppdFindMarkedChoice(ppd, keyword);
1469
1470         if (choice && strcmp(choice->choice, keyptr))
1471         {
1472           if (strcmp(choice->choice, "Custom"))
1473           {
1474             cupsFilePrintf(out, "*Default%s: %s\n", keyword, choice->choice);
1475             ppdchanged = 1;
1476           }
1477           else if ((customval = cupsGetOption(keyword, num_options,
1478                                               options)) != NULL)
1479           {
1480             cupsFilePrintf(out, "*Default%s: %s\n", keyword, customval);
1481             ppdchanged = 1;
1482           }
1483           else
1484             cupsFilePrintf(out, "%s\n", line);
1485         }
1486         else
1487           cupsFilePrintf(out, "%s\n", line);
1488       }
1489     }
1490
1491     if (!wrote_ipp_supplies &&
1492         (boolval = cupsGetOption("cupsIPPSupplies", num_options,
1493                                  options)) != NULL)
1494     {
1495       cupsFilePrintf(out, "*cupsIPPSupplies: %s\n",
1496                      (!_cups_strcasecmp(boolval, "true") ||
1497                       !_cups_strcasecmp(boolval, "yes") ||
1498                       !_cups_strcasecmp(boolval, "on")) ? "True" : "False");
1499     }
1500
1501     if (!wrote_snmp_supplies &&
1502         (boolval = cupsGetOption("cupsSNMPSupplies", num_options,
1503                                  options)) != NULL)
1504     {
1505       cupsFilePrintf(out, "*cupsSNMPSupplies: %s\n",
1506                      (!_cups_strcasecmp(boolval, "true") ||
1507                       !_cups_strcasecmp(boolval, "yes") ||
1508                       !_cups_strcasecmp(boolval, "on")) ? "True" : "False");
1509     }
1510
1511     cupsFileClose(in);
1512     cupsFileClose(out);
1513     ppdClose(ppd);
1514
1515    /*
1516     * Do the request...
1517     */
1518
1519     ippDelete(cupsDoFileRequest(http, request, "/admin/",
1520                                 ppdchanged ? tempfile : file));
1521
1522    /*
1523     * Clean up temp files... (TODO: catch signals in case we CTRL-C during
1524     * lpadmin)
1525     */
1526
1527     if (ppdfile != file)
1528       unlink(ppdfile);
1529     unlink(tempfile);
1530   }
1531   else
1532   {
1533    /*
1534     * No PPD file - just set the options...
1535     */
1536
1537     ippDelete(cupsDoRequest(http, request, "/admin/"));
1538   }
1539
1540   if (copied_options)
1541     cupsFreeOptions(num_options, options);
1542
1543  /*
1544   * Check the response...
1545   */
1546
1547   if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
1548   {
1549     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
1550
1551     return (1);
1552   }
1553   else
1554     return (0);
1555 }
1556
1557
1558 /*
1559  * 'validate_name()' - Make sure the printer name only contains valid chars.
1560  */
1561
1562 static int                              /* O - 0 if name is no good, 1 if name is good */
1563 validate_name(const char *name)         /* I - Name to check */
1564 {
1565   const char    *ptr;                   /* Pointer into name */
1566
1567
1568  /*
1569   * Scan the whole name...
1570   */
1571
1572   for (ptr = name; *ptr; ptr ++)
1573     if (*ptr == '@')
1574       break;
1575     else if ((*ptr >= 0 && *ptr <= ' ') || *ptr == 127 || *ptr == '/' ||
1576              *ptr == '#')
1577       return (0);
1578
1579  /*
1580   * All the characters are good; validate the length, too...
1581   */
1582
1583   return ((ptr - name) < 128);
1584 }