systemv/lpadmin.c

   1 /*
   2  * "lpadmin" command for CUPS.
   3  *
   4  * Copyright © 2021 by OpenPrinting.
   5  * Copyright © 2007-2021 by Apple Inc.
   6  * Copyright © 1997-2006 by Easy Software Products.
   7  *
   8  * Licensed under Apache License v2.0.  See the file "LICENSE" for more
   9  * information.
  10  */
  11
  12 /*
  13  * Include necessary headers...
  14  */
  15
  16 #include <cups/cups-private.h>
  17 #include <cups/ppd-private.h>
  18
  19
  20 /*
  21  * Local functions...
  22  */
  23
  24 static int              add_printer_to_class(http_t *http, char *printer, char *pclass);
  25 static int              default_printer(http_t *http, char *printer);
  26 static int              delete_printer(http_t *http, char *printer);
  27 static int              delete_printer_from_class(http_t *http, char *printer,
  28                                                   char *pclass);
  29 static int              delete_printer_option(http_t *http, char *printer,
  30                                               char *option);
  31 static int              enable_printer(http_t *http, char *printer);
  32 static cups_ptype_t     get_printer_type(http_t *http, char *printer, char *uri,
  33                                          size_t urisize);
  34 static int              set_printer_options(http_t *http, char *printer,
  35                                             int num_options, cups_option_t *options,
  36                                             char *file, int enable);
  37 static void             usage(void) _CUPS_NORETURN;
  38 static int              validate_name(const char *name);
  39
  40
  41 /*
  42  * 'main()' - Parse options and configure the scheduler.
  43  */
  44
  45 int                                     /* O - Exit status */
  46 main(int  argc,                         /* I - Number of command-line arguments */
  47      char *argv[])                      /* I - Command-line arguments */
  48 {
  49   int           i;                      /* Looping var */
  50   http_t        *http;                  /* Connection to server */
  51   char          *printer,               /* Destination printer */
  52                 *pclass,                /* Printer class name */
  53                 *opt,                   /* Option pointer */
  54                 *val;                   /* Pointer to allow/deny value */
  55   int           enable = 0;             /* Enable/resume printer? */
  56   int           num_options;            /* Number of options */
  57   cups_option_t *options;               /* Options */
  58   char          *file,                  /* New PPD file */
  59                 evefile[1024] = "";     /* IPP Everywhere PPD */
  60   const char    *ppd_name,              /* ppd-name value */
  61                 *device_uri;            /* device-uri value */
  62
  63
  64   _cupsSetLocale(argv);
  65
  66   http        = NULL;
  67   printer     = NULL;
  68   num_options = 0;
  69   options     = NULL;
  70   file        = NULL;
  71
  72   for (i = 1; i < argc; i ++)
  73   {
  74     if (!strcmp(argv[i], "--help"))
  75       usage();
  76     else if (argv[i][0] == '-')
  77     {
  78       for (opt = argv[i] + 1; *opt; opt ++)
  79       {
  80         switch (*opt)
  81         {
  82           case 'c' : /* Add printer to class */
  83               if (!http)
  84               {
  85                 http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC, cupsEncryption(), 1, 30000, NULL);
  86
  87                 if (http == NULL)
  88                 {
  89                   _cupsLangPrintf(stderr, _("lpadmin: Unable to connect to server: %s"), strerror(errno));
  90                   return (1);
  91                 }
  92               }
  93
  94               if (printer == NULL)
  95               {
  96                 _cupsLangPuts(stderr,
  97                               _("lpadmin: Unable to add a printer to the class:\n"
  98                                 "         You must specify a printer name first."));
  99                 return (1);
 100               }
 101
 102               if (opt[1] != '\0')
 103               {
 104                 pclass = opt + 1;
 105                 opt += strlen(opt) - 1;
 106               }
 107               else
 108               {
 109                 i ++;
 110
 111                 if (i >= argc)
 112                 {
 113                   _cupsLangPuts(stderr, _("lpadmin: Expected class name after \"-c\" option."));
 114                   usage();
 115                 }
 116
 117                 pclass = argv[i];
 118               }
 119
 120               if (!validate_name(pclass))
 121               {
 122                 _cupsLangPuts(stderr,
 123                               _("lpadmin: Class name can only contain printable "
 124                                 "characters."));
 125                 return (1);
 126               }
 127
 128               if (add_printer_to_class(http, printer, pclass))
 129                 return (1);
 130               break;
 131
 132           case 'd' : /* Set as default destination */
 133               if (!http)
 134               {
 135                 http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC, cupsEncryption(), 1, 30000, NULL);
 136
 137                 if (http == NULL)
 138                 {
 139                   _cupsLangPrintf(stderr, _("lpadmin: Unable to connect to server: %s"), strerror(errno));
 140                   return (1);
 141                 }
 142               }
 143
 144               if (opt[1] != '\0')
 145               {
 146                 printer = opt + 1;
 147                 opt += strlen(opt) - 1;
 148               }
 149               else
 150               {
 151                 i ++;
 152
 153                 if (i >= argc)
 154                 {
 155                   _cupsLangPuts(stderr, _("lpadmin: Expected printer name after \"-d\" option."));
 156                   usage();
 157                 }
 158
 159                 printer = argv[i];
 160               }
 161
 162               if (!validate_name(printer))
 163               {
 164                 _cupsLangPuts(stderr, _("lpadmin: Printer name can only contain printable characters."));
 165                 return (1);
 166               }
 167
 168               if (default_printer(http, printer))
 169                 return (1);
 170
 171               i = argc;
 172               break;
 173
 174           case 'h' : /* Connect to host */
 175               if (http)
 176               {
 177                 httpClose(http);
 178                 http = NULL;
 179               }
 180
 181               if (opt[1] != '\0')
 182               {
 183                 cupsSetServer(opt + 1);
 184                 opt += strlen(opt) - 1;
 185               }
 186               else
 187               {
 188                 i ++;
 189
 190                 if (i >= argc)
 191                 {
 192                   _cupsLangPuts(stderr, _("lpadmin: Expected hostname after \"-h\" option."));
 193                   usage();
 194                 }
 195
 196                 cupsSetServer(argv[i]);
 197               }
 198               break;
 199
 200           case 'P' : /* Use the specified PPD file */
 201           case 'i' : /* Use the specified PPD file */
 202               if (opt[1] != '\0')
 203               {
 204                 file = opt + 1;
 205                 opt += strlen(opt) - 1;
 206               }
 207               else
 208               {
 209                 i ++;
 210
 211                 if (i >= argc)
 212                 {
 213                   _cupsLangPrintf(stderr, _("lpadmin: Expected PPD after \"-%c\" option."), argv[i - 1][1]);
 214                   usage();
 215                 }
 216
 217                 file = argv[i];
 218               }
 219
 220               if (*opt == 'i')
 221               {
 222                /*
 223                 * Check to see that the specified file is, in fact, a PPD...
 224                 */
 225
 226                 cups_file_t *fp = cupsFileOpen(file, "r");
 227                 char line[256];
 228
 229                 if (!cupsFileGets(fp, line, sizeof(line)) || strncmp(line, "*PPD-Adobe", 10))
 230                 {
 231                   _cupsLangPuts(stderr, _("lpadmin: System V interface scripts are no longer supported for security reasons."));
 232                   cupsFileClose(fp);
 233                   return (1);
 234                 }
 235
 236                 cupsFileClose(fp);
 237               }
 238               break;
 239
 240           case 'E' : /* Enable the printer/enable encryption */
 241               if (printer == NULL)
 242               {
 243 #ifdef HAVE_TLS
 244                 cupsSetEncryption(HTTP_ENCRYPTION_REQUIRED);
 245
 246                 if (http)
 247                   httpEncryption(http, HTTP_ENCRYPTION_REQUIRED);
 248 #else
 249                 _cupsLangPrintf(stderr, _("%s: Sorry, no encryption support."), argv[0]);
 250 #endif /* HAVE_TLS */
 251                 break;
 252               }
 253
 254               if (!http)
 255               {
 256                 http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC, cupsEncryption(), 1, 30000, NULL);
 257
 258                 if (http == NULL)
 259                 {
 260                   _cupsLangPrintf(stderr,
 261                                   _("lpadmin: Unable to connect to server: %s"),
 262                                   strerror(errno));
 263                   return (1);
 264                 }
 265               }
 266
 267               enable = 1;
 268               break;
 269
 270           case 'm' : /* Use the specified standard script/PPD file */
 271               if (opt[1] != '\0')
 272               {
 273                 num_options = cupsAddOption("ppd-name", opt + 1, num_options, &options);
 274                 opt += strlen(opt) - 1;
 275               }
 276               else
 277               {
 278                 i ++;
 279
 280                 if (i >= argc)
 281                 {
 282                   _cupsLangPuts(stderr, _("lpadmin: Expected model after \"-m\" option."));
 283                   usage();
 284                 }
 285
 286                 num_options = cupsAddOption("ppd-name", argv[i], num_options, &options);
 287               }
 288               break;
 289
 290           case 'o' : /* Set option */
 291               if (opt[1] != '\0')
 292               {
 293                 num_options = cupsParseOptions(opt + 1, num_options, &options);
 294                 opt += strlen(opt) - 1;
 295               }
 296               else
 297               {
 298                 i ++;
 299
 300                 if (i >= argc)
 301                 {
 302                   _cupsLangPuts(stderr, _("lpadmin: Expected name=value after \"-o\" option."));
 303                   usage();
 304                 }
 305
 306                 num_options = cupsParseOptions(argv[i], num_options, &options);
 307               }
 308               break;
 309
 310           case 'p' : /* Add/modify a printer */
 311               if (opt[1] != '\0')
 312               {
 313                 printer = opt + 1;
 314                 opt += strlen(opt) - 1;
 315               }
 316               else
 317               {
 318                 i ++;
 319
 320                 if (i >= argc)
 321                 {
 322                   _cupsLangPuts(stderr, _("lpadmin: Expected printer after \"-p\" option."));
 323                   usage();
 324                 }
 325
 326                 printer = argv[i];
 327               }
 328
 329               if (!validate_name(printer))
 330               {
 331                 _cupsLangPuts(stderr, _("lpadmin: Printer name can only contain printable characters."));
 332                 return (1);
 333               }
 334               break;
 335
 336           case 'r' : /* Remove printer from class */
 337               if (!http)
 338               {
 339                 http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC, cupsEncryption(), 1, 30000, NULL);
 340
 341                 if (http == NULL)
 342                 {
 343                   _cupsLangPrintf(stderr,
 344                                   _("lpadmin: Unable to connect to server: %s"),
 345                                   strerror(errno));
 346                   return (1);
 347                 }
 348               }
 349
 350               if (printer == NULL)
 351               {
 352                 _cupsLangPuts(stderr,
 353                               _("lpadmin: Unable to remove a printer from the class:\n"
 354                                 "         You must specify a printer name first."));
 355                 return (1);
 356               }
 357
 358               if (opt[1] != '\0')
 359               {
 360                 pclass = opt + 1;
 361                 opt += strlen(opt) - 1;
 362               }
 363               else
 364               {
 365                 i ++;
 366
 367                 if (i >= argc)
 368                 {
 369                   _cupsLangPuts(stderr, _("lpadmin: Expected class after \"-r\" option."));
 370                   usage();
 371                 }
 372
 373                 pclass = argv[i];
 374               }
 375
 376               if (!validate_name(pclass))
 377               {
 378                 _cupsLangPuts(stderr, _("lpadmin: Class name can only contain printable characters."));
 379                 return (1);
 380               }
 381
 382               if (delete_printer_from_class(http, printer, pclass))
 383                 return (1);
 384               break;
 385
 386           case 'R' : /* Remove option */
 387               if (!http)
 388               {
 389                 http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC, cupsEncryption(), 1, 30000, NULL);
 390
 391                 if (http == NULL)
 392                 {
 393                   _cupsLangPrintf(stderr, _("lpadmin: Unable to connect to server: %s"), strerror(errno));
 394                   return (1);
 395                 }
 396               }
 397
 398               if (printer == NULL)
 399               {
 400                 _cupsLangPuts(stderr,
 401                               _("lpadmin: Unable to delete option:\n"
 402                                 "         You must specify a printer name first."));
 403                 return (1);
 404               }
 405
 406               if (opt[1] != '\0')
 407               {
 408                 val = opt + 1;
 409                 opt += strlen(opt) - 1;
 410               }
 411               else
 412               {
 413                 i ++;
 414
 415                 if (i >= argc)
 416                 {
 417                   _cupsLangPuts(stderr, _("lpadmin: Expected name after \"-R\" option."));
 418                   usage();
 419                 }
 420
 421                 val = argv[i];
 422               }
 423
 424               if (delete_printer_option(http, printer, val))
 425                 return (1);
 426               break;
 427
 428           case 'U' : /* Username */
 429               if (opt[1] != '\0')
 430               {
 431                 cupsSetUser(opt + 1);
 432                 opt += strlen(opt) - 1;
 433               }
 434               else
 435               {
 436                 i ++;
 437                 if (i >= argc)
 438                 {
 439                   _cupsLangPrintf(stderr, _("%s: Error - expected username after \"-U\" option."), argv[0]);
 440                   usage();
 441                 }
 442
 443                 cupsSetUser(argv[i]);
 444               }
 445               break;
 446
 447           case 'u' : /* Allow/deny users */
 448               if (opt[1] != '\0')
 449               {
 450                 val = opt + 1;
 451                 opt += strlen(opt) - 1;
 452               }
 453               else
 454               {
 455                 i ++;
 456
 457                 if (i >= argc)
 458                 {
 459                   _cupsLangPuts(stderr, _("lpadmin: Expected allow/deny:userlist after \"-u\" option."));
 460                   usage();
 461                 }
 462
 463                 val = argv[i];
 464               }
 465
 466               if (!_cups_strncasecmp(val, "allow:", 6))
 467                 num_options = cupsAddOption("requesting-user-name-allowed", val + 6, num_options, &options);
 468               else if (!_cups_strncasecmp(val, "deny:", 5))
 469                 num_options = cupsAddOption("requesting-user-name-denied", val + 5, num_options, &options);
 470               else
 471               {
 472                 _cupsLangPrintf(stderr, _("lpadmin: Unknown allow/deny option \"%s\"."), val);
 473                 return (1);
 474               }
 475               break;
 476
 477           case 'v' : /* Set the device-uri attribute */
 478               if (opt[1] != '\0')
 479               {
 480                 num_options = cupsAddOption("device-uri", opt + 1, num_options, &options);
 481                 opt += strlen(opt) - 1;
 482               }
 483               else
 484               {
 485                 i ++;
 486
 487                 if (i >= argc)
 488                 {
 489                   _cupsLangPuts(stderr, _("lpadmin: Expected device URI after \"-v\" option."));
 490                   usage();
 491                 }
 492
 493                 num_options = cupsAddOption("device-uri", argv[i], num_options, &options);
 494               }
 495               break;
 496
 497           case 'x' : /* Delete a printer */
 498               if (!http)
 499               {
 500                 http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC, cupsEncryption(), 1, 30000, NULL);
 501
 502                 if (http == NULL)
 503                 {
 504                   _cupsLangPrintf(stderr,
 505                                   _("lpadmin: Unable to connect to server: %s"),
 506                                   strerror(errno));
 507                   return (1);
 508                 }
 509               }
 510
 511               if (opt[1] != '\0')
 512               {
 513                 printer = opt + 1;
 514                 opt += strlen(opt) - 1;
 515               }
 516               else
 517               {
 518                 i ++;
 519
 520                 if (i >= argc)
 521                 {
 522                   _cupsLangPuts(stderr, _("lpadmin: Expected printer or class after \"-x\" option."));
 523                   usage();
 524                 }
 525
 526                 printer = argv[i];
 527               }
 528
 529               if (!validate_name(printer))
 530               {
 531                 _cupsLangPuts(stderr, _("lpadmin: Printer name can only contain printable characters."));
 532                 return (1);
 533               }
 534
 535               if (delete_printer(http, printer))
 536                 return (1);
 537
 538               i = argc;
 539               break;
 540
 541           case 'D' : /* Set the printer-info attribute */
 542               if (opt[1] != '\0')
 543               {
 544                 num_options = cupsAddOption("printer-info", opt + 1, num_options, &options);
 545                 opt += strlen(opt) - 1;
 546               }
 547               else
 548               {
 549                 i ++;
 550
 551                 if (i >= argc)
 552                 {
 553                   _cupsLangPuts(stderr, _("lpadmin: Expected description after \"-D\" option."));
 554                   usage();
 555                 }
 556
 557                 num_options = cupsAddOption("printer-info", argv[i], num_options, &options);
 558               }
 559               break;
 560
 561           case 'I' : /* Set the supported file types (ignored) */
 562               i ++;
 563
 564               if (i >= argc)
 565               {
 566                 _cupsLangPuts(stderr, _("lpadmin: Expected file type(s) after \"-I\" option."));
 567                 usage();
 568               }
 569
 570               _cupsLangPuts(stderr, _("lpadmin: Warning - content type list ignored."));
 571               break;
 572
 573           case 'L' : /* Set the printer-location attribute */
 574               if (opt[1] != '\0')
 575               {
 576                 num_options = cupsAddOption("printer-location", opt + 1, num_options, &options);
 577                 opt += strlen(opt) - 1;
 578               }
 579               else
 580               {
 581                 i ++;
 582
 583                 if (i >= argc)
 584                 {
 585                   _cupsLangPuts(stderr, _("lpadmin: Expected location after \"-L\" option."));
 586                   usage();
 587                 }
 588
 589                 num_options = cupsAddOption("printer-location", argv[i], num_options, &options);
 590               }
 591               break;
 592
 593           default :
 594               _cupsLangPrintf(stderr, _("lpadmin: Unknown option \"%c\"."), *opt);
 595               usage();
 596         }
 597       }
 598     }
 599     else
 600     {
 601       _cupsLangPrintf(stderr, _("lpadmin: Unknown argument \"%s\"."), argv[i]);
 602       usage();
 603     }
 604   }
 605
 606  /*
 607   * Set options as needed...
 608   */
 609
 610   ppd_name   = cupsGetOption("ppd-name", num_options, options);
 611   device_uri = cupsGetOption("device-uri", num_options, options);
 612
 613   if (ppd_name && !strcmp(ppd_name, "raw"))
 614   {
 615 #ifdef __APPLE__
 616     _cupsLangPuts(stderr, _("lpadmin: Raw queues are no longer supported on macOS."));
 617 #else
 618     _cupsLangPuts(stderr, _("lpadmin: Raw queues are deprecated and will stop working in a future version of CUPS."));
 619 #endif /* __APPLE__ */
 620
 621     if (device_uri && (!strncmp(device_uri, "ipp://", 6) || !strncmp(device_uri, "ipps://", 7)) && strstr(device_uri, "/printers/"))
 622       _cupsLangPuts(stderr, _("lpadmin: Use the 'everywhere' model for shared printers."));
 623
 624 #ifdef __APPLE__
 625     return (1);
 626 #endif /* __APPLE__ */
 627   }
 628   else if ((ppd_name && strcmp(ppd_name, "everywhere")) || file)
 629   {
 630     _cupsLangPuts(stderr, _("lpadmin: Printer drivers are deprecated and will stop working in a future version of CUPS."));
 631   }
 632
 633   if (num_options || file)
 634   {
 635     if (printer == NULL)
 636     {
 637       _cupsLangPuts(stderr,
 638                     _("lpadmin: Unable to set the printer options:\n"
 639                       "         You must specify a printer name first."));
 640       return (1);
 641     }
 642
 643     if (!http)
 644     {
 645       http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC,
 646                           cupsEncryption(), 1, 30000, NULL);
 647
 648       if (http == NULL) {
 649         _cupsLangPrintf(stderr, _("lpadmin: Unable to connect to server: %s"),
 650                         strerror(errno));
 651         return (1);
 652       }
 653     }
 654
 655     if (set_printer_options(http, printer, num_options, options, file, enable))
 656       return (1);
 657   }
 658   else if (enable && enable_printer(http, printer))
 659     return (1);
 660
 661   if (evefile[0])
 662     unlink(evefile);
 663
 664   if (printer == NULL)
 665     usage();
 666
 667   if (http)
 668     httpClose(http);
 669
 670   return (0);
 671 }
 672
 673
 674 /*
 675  * 'add_printer_to_class()' - Add a printer to a class.
 676  */
 677
 678 static int                              /* O - 0 on success, 1 on fail */
 679 add_printer_to_class(http_t *http,      /* I - Server connection */
 680                      char   *printer,   /* I - Printer to add */
 681                      char   *pclass)    /* I - Class to add to */
 682 {
 683   int           i;                      /* Looping var */
 684   ipp_t         *request,               /* IPP Request */
 685                 *response;              /* IPP Response */
 686   ipp_attribute_t *attr,                /* Current attribute */
 687                 *members;               /* Members in class */
 688   char          uri[HTTP_MAX_URI];      /* URI for printer/class */
 689
 690
 691  /*
 692   * Build an IPP_OP_GET_PRINTER_ATTRIBUTES request, which requires the following
 693   * attributes:
 694   *
 695   *    attributes-charset
 696   *    attributes-natural-language
 697   *    printer-uri
 698   *    requesting-user-name
 699   */
 700
 701   request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES);
 702
 703   httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
 704                    "localhost", 0, "/classes/%s", pclass);
 705   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
 706                "printer-uri", NULL, uri);
 707   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
 708                NULL, cupsUser());
 709
 710  /*
 711   * Do the request and get back a response...
 712   */
 713
 714   response = cupsDoRequest(http, request, "/");
 715
 716  /*
 717   * Build a CUPS-Add-Modify-Class request, which requires the following
 718   * attributes:
 719   *
 720   *    attributes-charset
 721   *    attributes-natural-language
 722   *    printer-uri
 723   *    requesting-user-name
 724   *    member-uris
 725   */
 726
 727   request = ippNewRequest(IPP_OP_CUPS_ADD_MODIFY_CLASS);
 728
 729   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
 730                "printer-uri", NULL, uri);
 731   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
 732                NULL, cupsUser());
 733
 734  /*
 735   * See if the printer is already in the class...
 736   */
 737
 738   if (response != NULL &&
 739       (members = ippFindAttribute(response, "member-names",
 740                                   IPP_TAG_NAME)) != NULL)
 741     for (i = 0; i < members->num_values; i ++)
 742       if (_cups_strcasecmp(printer, members->values[i].string.text) == 0)
 743       {
 744         _cupsLangPrintf(stderr,
 745                         _("lpadmin: Printer %s is already a member of class "
 746                           "%s."), printer, pclass);
 747         ippDelete(request);
 748         ippDelete(response);
 749         return (0);
 750       }
 751
 752  /*
 753   * OK, the printer isn't part of the class, so add it...
 754   */
 755
 756   httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
 757                    "localhost", 0, "/printers/%s", printer);
 758
 759   if (response != NULL &&
 760       (members = ippFindAttribute(response, "member-uris",
 761                                   IPP_TAG_URI)) != NULL)
 762   {
 763    /*
 764     * Add the printer to the existing list...
 765     */
 766
 767     attr = ippAddStrings(request, IPP_TAG_PRINTER, IPP_TAG_URI,
 768                          "member-uris", members->num_values + 1, NULL, NULL);
 769     for (i = 0; i < members->num_values; i ++)
 770       attr->values[i].string.text =
 771           _cupsStrAlloc(members->values[i].string.text);
 772
 773     attr->values[i].string.text = _cupsStrAlloc(uri);
 774   }
 775   else
 776     ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_URI, "member-uris", NULL,
 777                  uri);
 778
 779  /*
 780   * Then send the request...
 781   */
 782
 783   ippDelete(response);
 784
 785   ippDelete(cupsDoRequest(http, request, "/admin/"));
 786   if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
 787   {
 788     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
 789
 790     return (1);
 791   }
 792   else
 793     return (0);
 794 }
 795
 796
 797 /*
 798  * 'default_printer()' - Set the default printing destination.
 799  */
 800
 801 static int                              /* O - 0 on success, 1 on fail */
 802 default_printer(http_t *http,           /* I - Server connection */
 803                 char   *printer)        /* I - Printer name */
 804 {
 805   ipp_t         *request;               /* IPP Request */
 806   char          uri[HTTP_MAX_URI];      /* URI for printer/class */
 807
 808
 809  /*
 810   * Build a CUPS-Set-Default request, which requires the following
 811   * attributes:
 812   *
 813   *    attributes-charset
 814   *    attributes-natural-language
 815   *    printer-uri
 816   *    requesting-user-name
 817   */
 818
 819   httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
 820                    "localhost", 0, "/printers/%s", printer);
 821
 822   request = ippNewRequest(IPP_OP_CUPS_SET_DEFAULT);
 823
 824   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
 825                "printer-uri", NULL, uri);
 826   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
 827                NULL, cupsUser());
 828
 829  /*
 830   * Do the request and get back a response...
 831   */
 832
 833   ippDelete(cupsDoRequest(http, request, "/admin/"));
 834
 835   if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
 836   {
 837     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
 838
 839     return (1);
 840   }
 841   else
 842     return (0);
 843 }
 844
 845
 846 /*
 847  * 'delete_printer()' - Delete a printer from the system...
 848  */
 849
 850 static int                              /* O - 0 on success, 1 on fail */
 851 delete_printer(http_t *http,            /* I - Server connection */
 852                char   *printer)         /* I - Printer to delete */
 853 {
 854   ipp_t         *request;               /* IPP Request */
 855   char          uri[HTTP_MAX_URI];      /* URI for printer/class */
 856
 857
 858  /*
 859   * Build a CUPS-Delete-Printer request, which requires the following
 860   * attributes:
 861   *
 862   *    attributes-charset
 863   *    attributes-natural-language
 864   *    printer-uri
 865   *    requesting-user-name
 866   */
 867
 868   request = ippNewRequest(IPP_OP_CUPS_DELETE_PRINTER);
 869
 870   httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
 871                    "localhost", 0, "/printers/%s", printer);
 872   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
 873                "printer-uri", NULL, uri);
 874   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
 875                NULL, cupsUser());
 876
 877  /*
 878   * Do the request and get back a response...
 879   */
 880
 881   ippDelete(cupsDoRequest(http, request, "/admin/"));
 882
 883   if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
 884   {
 885     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
 886
 887     return (1);
 888   }
 889   else
 890     return (0);
 891 }
 892
 893
 894 /*
 895  * 'delete_printer_from_class()' - Delete a printer from a class.
 896  */
 897
 898 static int                              /* O - 0 on success, 1 on fail */
 899 delete_printer_from_class(
 900     http_t *http,                       /* I - Server connection */
 901     char   *printer,                    /* I - Printer to remove */
 902     char   *pclass)                     /* I - Class to remove from */
 903 {
 904   int           i, j, k;                /* Looping vars */
 905   ipp_t         *request,               /* IPP Request */
 906                 *response;              /* IPP Response */
 907   ipp_attribute_t *attr,                /* Current attribute */
 908                 *members;               /* Members in class */
 909   char          uri[HTTP_MAX_URI];      /* URI for printer/class */
 910
 911
 912  /*
 913   * Build an IPP_OP_GET_PRINTER_ATTRIBUTES request, which requires the following
 914   * attributes:
 915   *
 916   *    attributes-charset
 917   *    attributes-natural-language
 918   *    printer-uri
 919   *    requesting-user-name
 920   */
 921
 922   request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES);
 923
 924   httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
 925                    "localhost", 0, "/classes/%s", pclass);
 926   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
 927                "printer-uri", NULL, uri);
 928   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
 929                NULL, cupsUser());
 930
 931  /*
 932   * Do the request and get back a response...
 933   */
 934
 935   if ((response = cupsDoRequest(http, request, "/classes/")) == NULL ||
 936       response->request.status.status_code == IPP_STATUS_ERROR_NOT_FOUND)
 937   {
 938     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
 939
 940     ippDelete(response);
 941
 942     return (1);
 943   }
 944
 945  /*
 946   * See if the printer is already in the class...
 947   */
 948
 949   if ((members = ippFindAttribute(response, "member-names", IPP_TAG_NAME)) == NULL)
 950   {
 951     _cupsLangPuts(stderr, _("lpadmin: No member names were seen."));
 952
 953     ippDelete(response);
 954
 955     return (1);
 956   }
 957
 958   for (i = 0; i < members->num_values; i ++)
 959     if (!_cups_strcasecmp(printer, members->values[i].string.text))
 960       break;
 961
 962   if (i >= members->num_values)
 963   {
 964     _cupsLangPrintf(stderr,
 965                     _("lpadmin: Printer %s is not a member of class %s."),
 966                     printer, pclass);
 967
 968     ippDelete(response);
 969
 970     return (1);
 971   }
 972
 973   if (members->num_values == 1)
 974   {
 975    /*
 976     * Build a CUPS-Delete-Class request, which requires the following
 977     * attributes:
 978     *
 979     *    attributes-charset
 980     *    attributes-natural-language
 981     *    printer-uri
 982     *    requesting-user-name
 983     */
 984
 985     request = ippNewRequest(IPP_OP_CUPS_DELETE_CLASS);
 986
 987     ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
 988                  "printer-uri", NULL, uri);
 989     ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
 990                  "requesting-user-name", NULL, cupsUser());
 991   }
 992   else
 993   {
 994    /*
 995     * Build a IPP_OP_CUPS_ADD_MODIFY_CLASS request, which requires the following
 996     * attributes:
 997     *
 998     *    attributes-charset
 999     *    attributes-natural-language
1000     *    printer-uri
1001     *    requesting-user-name
1002     *    member-uris
1003     */
1004
1005     request = ippNewRequest(IPP_OP_CUPS_ADD_MODIFY_CLASS);
1006
1007     ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
1008                  "printer-uri", NULL, uri);
1009     ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
1010                  "requesting-user-name", NULL, cupsUser());
1011
1012    /*
1013     * Delete the printer from the class...
1014     */
1015
1016     members = ippFindAttribute(response, "member-uris", IPP_TAG_URI);
1017     attr = ippAddStrings(request, IPP_TAG_PRINTER, IPP_TAG_URI,
1018                          "member-uris", members->num_values - 1, NULL, NULL);
1019
1020     for (j = 0, k = 0; j < members->num_values; j ++)
1021       if (j != i)
1022         attr->values[k ++].string.text =
1023             _cupsStrAlloc(members->values[j].string.text);
1024   }
1025
1026  /*
1027   * Then send the request...
1028   */
1029
1030   ippDelete(response);
1031
1032   ippDelete(cupsDoRequest(http, request, "/admin/"));
1033
1034   if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
1035   {
1036     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
1037
1038     return (1);
1039   }
1040   else
1041     return (0);
1042 }
1043
1044
1045 /*
1046  * 'delete_printer_option()' - Delete a printer option.
1047  */
1048
1049 static int                              /* O - 0 on success, 1 on fail */
1050 delete_printer_option(http_t *http,     /* I - Server connection */
1051                       char   *printer,  /* I - Printer */
1052                       char   *option)   /* I - Option to delete */
1053 {
1054   ipp_t         *request;               /* IPP request */
1055   char          uri[HTTP_MAX_URI];      /* URI for printer/class */
1056
1057
1058  /*
1059   * Build a IPP_OP_CUPS_ADD_MODIFY_PRINTER or IPP_OP_CUPS_ADD_MODIFY_CLASS request, which
1060   * requires the following attributes:
1061   *
1062   *    attributes-charset
1063   *    attributes-natural-language
1064   *    printer-uri
1065   *    requesting-user-name
1066   *    option with deleteAttr tag
1067   */
1068
1069   if (get_printer_type(http, printer, uri, sizeof(uri)) & CUPS_PRINTER_CLASS)
1070     request = ippNewRequest(IPP_OP_CUPS_ADD_MODIFY_CLASS);
1071   else
1072     request = ippNewRequest(IPP_OP_CUPS_ADD_MODIFY_PRINTER);
1073
1074   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
1075                "printer-uri", NULL, uri);
1076   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
1077                "requesting-user-name", NULL, cupsUser());
1078   ippAddInteger(request, IPP_TAG_PRINTER, IPP_TAG_DELETEATTR, option, 0);
1079
1080  /*
1081   * Do the request and get back a response...
1082   */
1083
1084   ippDelete(cupsDoRequest(http, request, "/admin/"));
1085
1086   if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
1087   {
1088     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
1089
1090     return (1);
1091   }
1092   else
1093     return (0);
1094 }
1095
1096
1097 /*
1098  * 'enable_printer()' - Enable a printer...
1099  */
1100
1101 static int                              /* O - 0 on success, 1 on fail */
1102 enable_printer(http_t *http,            /* I - Server connection */
1103                char   *printer)         /* I - Printer to enable */
1104 {
1105   ipp_t         *request;               /* IPP Request */
1106   char          uri[HTTP_MAX_URI];      /* URI for printer/class */
1107
1108
1109  /*
1110   * Send IPP_OP_ENABLE_PRINTER and IPP_OP_RESUME_PRINTER requests, which
1111   * require the following attributes:
1112   *
1113   *    attributes-charset
1114   *    attributes-natural-language
1115   *    printer-uri
1116   *    requesting-user-name
1117   */
1118
1119   request = ippNewRequest(IPP_OP_ENABLE_PRINTER);
1120
1121   httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, "localhost", ippPort(), "/printers/%s", printer);
1122   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri);
1123   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, cupsUser());
1124
1125   ippDelete(cupsDoRequest(http, request, "/admin/"));
1126
1127   if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
1128   {
1129     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
1130
1131     return (1);
1132   }
1133
1134   request = ippNewRequest(IPP_OP_RESUME_PRINTER);
1135
1136   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri);
1137   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, cupsUser());
1138
1139   ippDelete(cupsDoRequest(http, request, "/admin/"));
1140
1141   if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
1142   {
1143     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
1144
1145     return (1);
1146   }
1147
1148   return (0);
1149 }
1150
1151
1152 /*
1153  * 'get_printer_type()' - Determine the printer type and URI.
1154  */
1155
1156 static cups_ptype_t                     /* O - printer-type value */
1157 get_printer_type(http_t *http,          /* I - Server connection */
1158                  char   *printer,       /* I - Printer name */
1159                  char   *uri,           /* I - URI buffer */
1160                  size_t urisize)        /* I - Size of URI buffer */
1161 {
1162   ipp_t                 *request,       /* IPP request */
1163                         *response;      /* IPP response */
1164   ipp_attribute_t       *attr;          /* printer-type attribute */
1165   cups_ptype_t          type;           /* printer-type value */
1166
1167
1168  /*
1169   * Build a GET_PRINTER_ATTRIBUTES request, which requires the following
1170   * attributes:
1171   *
1172   *    attributes-charset
1173   *    attributes-natural-language
1174   *    printer-uri
1175   *    requested-attributes
1176   *    requesting-user-name
1177   */
1178
1179   httpAssembleURIf(HTTP_URI_CODING_ALL, uri, (int)urisize, "ipp", NULL, "localhost", ippPort(), "/printers/%s", printer);
1180
1181   request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES);
1182   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
1183                "printer-uri", NULL, uri);
1184   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
1185                "requested-attributes", NULL, "printer-type");
1186   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
1187                "requesting-user-name", NULL, cupsUser());
1188
1189  /*
1190   * Do the request...
1191   */
1192
1193   response = cupsDoRequest(http, request, "/");
1194   if ((attr = ippFindAttribute(response, "printer-type",
1195                                IPP_TAG_ENUM)) != NULL)
1196   {
1197     type = (cups_ptype_t)attr->values[0].integer;
1198
1199     if (type & CUPS_PRINTER_CLASS)
1200       httpAssembleURIf(HTTP_URI_CODING_ALL, uri, (int)urisize, "ipp", NULL, "localhost", ippPort(), "/classes/%s", printer);
1201   }
1202   else
1203     type = CUPS_PRINTER_LOCAL;
1204
1205   ippDelete(response);
1206
1207   return (type);
1208 }
1209
1210
1211 /*
1212  * 'set_printer_options()' - Set the printer options.
1213  */
1214
1215 static int                              /* O - 0 on success, 1 on fail */
1216 set_printer_options(
1217     http_t        *http,                /* I - Server connection */
1218     char          *printer,             /* I - Printer */
1219     int           num_options,          /* I - Number of options */
1220     cups_option_t *options,             /* I - Options */
1221     char          *file,                /* I - PPD file */
1222     int           enable)               /* I - Enable printer? */
1223 {
1224   ipp_t         *request;               /* IPP Request */
1225   const char    *ppdfile;               /* PPD filename */
1226   int           ppdchanged = 0;         /* PPD changed? */
1227   ppd_file_t    *ppd;                   /* PPD file */
1228   ppd_choice_t  *choice;                /* Marked choice */
1229   char          uri[HTTP_MAX_URI],      /* URI for printer/class */
1230                 line[1024],             /* Line from PPD file */
1231                 keyword[1024],          /* Keyword from Default line */
1232                 *keyptr,                /* Pointer into keyword... */
1233                 tempfile[1024];         /* Temporary filename */
1234   cups_file_t   *in,                    /* PPD file */
1235                 *out;                   /* Temporary file */
1236   const char    *ppdname,               /* ppd-name value */
1237                 *protocol,              /* Old protocol option */
1238                 *customval,             /* Custom option value */
1239                 *boolval;               /* Boolean value */
1240   int           wrote_ipp_supplies = 0, /* Wrote cupsIPPSupplies keyword? */
1241                 wrote_snmp_supplies = 0,/* Wrote cupsSNMPSupplies keyword? */
1242                 copied_options = 0;     /* Copied options? */
1243
1244
1245  /*
1246   * Build a CUPS-Add-Modify-Printer or CUPS-Add-Modify-Class request,
1247   * which requires the following attributes:
1248   *
1249   *    attributes-charset
1250   *    attributes-natural-language
1251   *    printer-uri
1252   *    requesting-user-name
1253   *    other options
1254   */
1255
1256   if (get_printer_type(http, printer, uri, sizeof(uri)) & CUPS_PRINTER_CLASS)
1257     request = ippNewRequest(IPP_OP_CUPS_ADD_MODIFY_CLASS);
1258   else
1259     request = ippNewRequest(IPP_OP_CUPS_ADD_MODIFY_PRINTER);
1260
1261   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri);
1262   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, cupsUser());
1263
1264  /*
1265   * Add the options...
1266   */
1267
1268   if (file)
1269     ppdfile = file;
1270   else if ((ppdname = cupsGetOption("ppd-name", num_options, options)) != NULL && strcmp(ppdname, "everywhere") && strcmp(ppdname, "raw") && num_options > 1)
1271   {
1272     if ((ppdfile = cupsGetServerPPD(http, ppdname)) != NULL)
1273     {
1274      /*
1275       * Copy options array and remove ppd-name from it...
1276       */
1277
1278       cups_option_t *temp = NULL, *optr;
1279       int i, num_temp = 0;
1280       for (i = num_options, optr = options; i > 0; i --, optr ++)
1281         if (strcmp(optr->name, "ppd-name"))
1282           num_temp = cupsAddOption(optr->name, optr->value, num_temp, &temp);
1283
1284       copied_options = 1;
1285       ppdchanged     = 1;
1286       num_options    = num_temp;
1287       options        = temp;
1288     }
1289   }
1290   else if (request->request.op.operation_id == IPP_OP_CUPS_ADD_MODIFY_PRINTER)
1291     ppdfile = cupsGetPPD(printer);
1292   else
1293     ppdfile = NULL;
1294
1295   cupsEncodeOptions2(request, num_options, options, IPP_TAG_OPERATION);
1296
1297   if (enable)
1298   {
1299     ippAddInteger(request, IPP_TAG_PRINTER, IPP_TAG_ENUM, "printer-state", IPP_PSTATE_IDLE);
1300     ippAddBoolean(request, IPP_TAG_PRINTER, "printer-is-accepting-jobs", 1);
1301   }
1302
1303   cupsEncodeOptions2(request, num_options, options, IPP_TAG_PRINTER);
1304
1305   if ((protocol = cupsGetOption("protocol", num_options, options)) != NULL)
1306   {
1307     if (!_cups_strcasecmp(protocol, "bcp"))
1308       ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_NAME, "port-monitor",
1309                    NULL, "bcp");
1310     else if (!_cups_strcasecmp(protocol, "tbcp"))
1311       ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_NAME, "port-monitor",
1312                    NULL, "tbcp");
1313   }
1314
1315   if (ppdfile)
1316   {
1317    /*
1318     * Set default options in the PPD file...
1319     */
1320
1321     if ((ppd = ppdOpenFile(ppdfile)) == NULL)
1322     {
1323       int               linenum;        /* Line number of error */
1324       ppd_status_t      status = ppdLastError(&linenum);
1325                                         /* Status code */
1326
1327       _cupsLangPrintf(stderr, _("lpadmin: Unable to open PPD \"%s\": %s on line %d."), ppdfile, ppdErrorString(status), linenum);
1328       return (1);
1329     }
1330
1331     ppdMarkDefaults(ppd);
1332     cupsMarkOptions(ppd, num_options, options);
1333
1334     if ((out = cupsTempFile2(tempfile, sizeof(tempfile))) == NULL)
1335     {
1336       _cupsLangPrintError(NULL, _("lpadmin: Unable to create temporary file"));
1337       ippDelete(request);
1338       if (ppdfile != file)
1339         unlink(ppdfile);
1340       if (copied_options)
1341         cupsFreeOptions(num_options, options);
1342       return (1);
1343     }
1344
1345     if ((in = cupsFileOpen(ppdfile, "r")) == NULL)
1346     {
1347       _cupsLangPrintf(stderr, _("lpadmin: Unable to open PPD \"%s\": %s"), ppdfile, strerror(errno));
1348       ippDelete(request);
1349       if (ppdfile != file)
1350         unlink(ppdfile);
1351       if (copied_options)
1352         cupsFreeOptions(num_options, options);
1353       cupsFileClose(out);
1354       unlink(tempfile);
1355       return (1);
1356     }
1357
1358     while (cupsFileGets(in, line, sizeof(line)))
1359     {
1360       if (!strncmp(line, "*cupsIPPSupplies:", 17) &&
1361           (boolval = cupsGetOption("cupsIPPSupplies", num_options,
1362                                    options)) != NULL)
1363       {
1364         ppdchanged         = 1;
1365         wrote_ipp_supplies = 1;
1366         cupsFilePrintf(out, "*cupsIPPSupplies: %s\n",
1367                        (!_cups_strcasecmp(boolval, "true") ||
1368                         !_cups_strcasecmp(boolval, "yes") ||
1369                         !_cups_strcasecmp(boolval, "on")) ? "True" : "False");
1370       }
1371       else if (!strncmp(line, "*cupsSNMPSupplies:", 18) &&
1372                (boolval = cupsGetOption("cupsSNMPSupplies", num_options,
1373                                         options)) != NULL)
1374       {
1375         ppdchanged          = 1;
1376         wrote_snmp_supplies = 1;
1377         cupsFilePrintf(out, "*cupsSNMPSupplies: %s\n",
1378                        (!_cups_strcasecmp(boolval, "true") ||
1379                         !_cups_strcasecmp(boolval, "yes") ||
1380                         !_cups_strcasecmp(boolval, "on")) ? "True" : "False");
1381       }
1382       else if (strncmp(line, "*Default", 8))
1383         cupsFilePrintf(out, "%s\n", line);
1384       else
1385       {
1386        /*
1387         * Get default option name...
1388         */
1389
1390         strlcpy(keyword, line + 8, sizeof(keyword));
1391
1392         for (keyptr = keyword; *keyptr; keyptr ++)
1393           if (*keyptr == ':' || isspace(*keyptr & 255))
1394             break;
1395
1396         *keyptr++ = '\0';
1397         while (isspace(*keyptr & 255))
1398           keyptr ++;
1399
1400         if (!strcmp(keyword, "PageRegion") ||
1401             !strcmp(keyword, "PageSize") ||
1402             !strcmp(keyword, "PaperDimension") ||
1403             !strcmp(keyword, "ImageableArea"))
1404         {
1405           if ((choice = ppdFindMarkedChoice(ppd, "PageSize")) == NULL)
1406             choice = ppdFindMarkedChoice(ppd, "PageRegion");
1407         }
1408         else
1409           choice = ppdFindMarkedChoice(ppd, keyword);
1410
1411         if (choice && strcmp(choice->choice, keyptr))
1412         {
1413           if (strcmp(choice->choice, "Custom"))
1414           {
1415             cupsFilePrintf(out, "*Default%s: %s\n", keyword, choice->choice);
1416             ppdchanged = 1;
1417           }
1418           else if ((customval = cupsGetOption(keyword, num_options,
1419                                               options)) != NULL)
1420           {
1421             cupsFilePrintf(out, "*Default%s: %s\n", keyword, customval);
1422             ppdchanged = 1;
1423           }
1424           else
1425             cupsFilePrintf(out, "%s\n", line);
1426         }
1427         else
1428           cupsFilePrintf(out, "%s\n", line);
1429       }
1430     }
1431
1432     if (!wrote_ipp_supplies &&
1433         (boolval = cupsGetOption("cupsIPPSupplies", num_options,
1434                                  options)) != NULL)
1435     {
1436       ppdchanged = 1;
1437
1438       cupsFilePrintf(out, "*cupsIPPSupplies: %s\n",
1439                      (!_cups_strcasecmp(boolval, "true") ||
1440                       !_cups_strcasecmp(boolval, "yes") ||
1441                       !_cups_strcasecmp(boolval, "on")) ? "True" : "False");
1442     }
1443
1444     if (!wrote_snmp_supplies &&
1445         (boolval = cupsGetOption("cupsSNMPSupplies", num_options,
1446                                  options)) != NULL)
1447     {
1448       ppdchanged = 1;
1449
1450       cupsFilePrintf(out, "*cupsSNMPSupplies: %s\n",
1451                      (!_cups_strcasecmp(boolval, "true") ||
1452                       !_cups_strcasecmp(boolval, "yes") ||
1453                       !_cups_strcasecmp(boolval, "on")) ? "True" : "False");
1454     }
1455
1456     cupsFileClose(in);
1457     cupsFileClose(out);
1458     ppdClose(ppd);
1459
1460    /*
1461     * Do the request...
1462     */
1463
1464     ippDelete(cupsDoFileRequest(http, request, "/admin/", ppdchanged ? tempfile : file));
1465
1466    /*
1467     * Clean up temp files... (TODO: catch signals in case we CTRL-C during
1468     * lpadmin)
1469     */
1470
1471     if (ppdfile != file)
1472       unlink(ppdfile);
1473     unlink(tempfile);
1474   }
1475   else
1476   {
1477    /*
1478     * No PPD file - just set the options...
1479     */
1480
1481     ippDelete(cupsDoRequest(http, request, "/admin/"));
1482   }
1483
1484   if (copied_options)
1485     cupsFreeOptions(num_options, options);
1486
1487  /*
1488   * Check the response...
1489   */
1490
1491   if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
1492   {
1493     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
1494
1495     return (1);
1496   }
1497   else
1498     return (0);
1499 }
1500
1501
1502 /*
1503  * 'usage()' - Show program usage and exit.
1504  */
1505
1506 static void
1507 usage(void)
1508 {
1509   _cupsLangPuts(stdout, _("Usage: lpadmin [options] -d destination\n"
1510                           "       lpadmin [options] -p destination\n"
1511                           "       lpadmin [options] -p destination -c class\n"
1512                           "       lpadmin [options] -p destination -r class\n"
1513                           "       lpadmin [options] -x destination"));
1514   _cupsLangPuts(stdout, _("Options:"));
1515   _cupsLangPuts(stdout, _("-c class                Add the named destination to a class"));
1516   _cupsLangPuts(stdout, _("-d destination          Set the named destination as the server default"));
1517   _cupsLangPuts(stdout, _("-D description          Specify the textual description of the printer"));
1518   _cupsLangPuts(stdout, _("-E                      Encrypt the connection to the server"));
1519   _cupsLangPuts(stdout, _("-E                      Enable and accept jobs on the printer (after -p)"));
1520   _cupsLangPuts(stdout, _("-h server[:port]        Connect to the named server and port"));
1521   _cupsLangPuts(stdout, _("-i ppd-file             Specify a PPD file for the printer"));
1522   _cupsLangPuts(stdout, _("-L location             Specify the textual location of the printer"));
1523   _cupsLangPuts(stdout, _("-m model                Specify a standard model/PPD file for the printer"));
1524   _cupsLangPuts(stdout, _("-m everywhere           Specify the printer is compatible with IPP Everywhere"));
1525   _cupsLangPuts(stdout, _("-o name-default=value   Specify the default value for the named option"));
1526   _cupsLangPuts(stdout, _("-o Name=Value           Specify the default value for the named PPD option "));
1527   _cupsLangPuts(stdout, _("-o cupsIPPSupplies=false\n"
1528                           "                        Disable supply level reporting via IPP"));
1529   _cupsLangPuts(stdout, _("-o cupsSNMPSupplies=false\n"
1530                           "                        Disable supply level reporting via SNMP"));
1531   _cupsLangPuts(stdout, _("-o job-k-limit=N        Specify the kilobyte limit for per-user quotas"));
1532   _cupsLangPuts(stdout, _("-o job-page-limit=N     Specify the page limit for per-user quotas"));
1533   _cupsLangPuts(stdout, _("-o job-quota-period=N   Specify the per-user quota period in seconds"));
1534   _cupsLangPuts(stdout, _("-o printer-error-policy=name\n"
1535                           "                        Specify the printer error policy"));
1536   _cupsLangPuts(stdout, _("-o printer-is-shared=true\n"
1537                           "                        Share the printer"));
1538   _cupsLangPuts(stdout, _("-o printer-op-policy=name\n"
1539                           "                        Specify the printer operation policy"));
1540   _cupsLangPuts(stdout, _("-p destination          Specify/add the named destination"));
1541   _cupsLangPuts(stdout, _("-r class                Remove the named destination from a class"));
1542   _cupsLangPuts(stdout, _("-R name-default         Remove the default value for the named option"));
1543   _cupsLangPuts(stdout, _("-u allow:all            Allow all users to print"));
1544   _cupsLangPuts(stdout, _("-u allow:list           Allow the list of users or groups (@name) to print"));
1545   _cupsLangPuts(stdout, _("-u deny:list            Prevent the list of users or groups (@name) to print"));
1546   _cupsLangPuts(stdout, _("-U username             Specify the username to use for authentication"));
1547   _cupsLangPuts(stdout, _("-v device-uri           Specify the device URI for the printer"));
1548   _cupsLangPuts(stdout, _("-x destination          Remove the named destination"));
1549
1550   exit(1);
1551 }
1552
1553
1554 /*
1555  * 'validate_name()' - Make sure the printer name only contains valid chars.
1556  */
1557
1558 static int                              /* O - 0 if name is no good, 1 if name is good */
1559 validate_name(const char *name)         /* I - Name to check */
1560 {
1561   const char    *ptr;                   /* Pointer into name */
1562
1563
1564  /*
1565   * Scan the whole name...
1566   */
1567
1568   for (ptr = name; *ptr; ptr ++)
1569     if (*ptr == '@')
1570       break;
1571     else if ((*ptr >= 0 && *ptr <= ' ') || *ptr == 127 || *ptr == '/' || *ptr == '\\' || *ptr == '?' || *ptr == '\'' || *ptr == '\"' || *ptr == '#')
1572       return (0);
1573
1574  /*
1575   * All the characters are good; validate the length, too...
1576   */
1577
1578   return ((ptr - name) < 128);
1579 }