systemv/lpadmin.c

   1 /*
   2  * "lpadmin" command for CUPS.
   3  *
   4  * Copyright © 2007-2019 by Apple Inc.
   5  * Copyright © 1997-2006 by Easy Software Products.
   6  *
   7  * Licensed under Apache License v2.0.  See the file "LICENSE" for more
   8  * information.
   9  */
  10
  11 /*
  12  * Include necessary headers...
  13  */
  14
  15 #include <cups/cups-private.h>
  16 #include <cups/ppd-private.h>
  17
  18
  19 /*
  20  * Local functions...
  21  */
  22
  23 static int              add_printer_to_class(http_t *http, char *printer, char *pclass);
  24 static int              default_printer(http_t *http, char *printer);
  25 static int              delete_printer(http_t *http, char *printer);
  26 static int              delete_printer_from_class(http_t *http, char *printer,
  27                                                   char *pclass);
  28 static int              delete_printer_option(http_t *http, char *printer,
  29                                               char *option);
  30 static int              enable_printer(http_t *http, char *printer);
  31 static char             *get_printer_ppd(const char *uri, char *buffer, size_t bufsize, int *num_options, cups_option_t **options);
  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_SSL
 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_SSL */
 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") && device_uri)
 629   {
 630     if ((file = get_printer_ppd(device_uri, evefile, sizeof(evefile), &num_options, &options)) == NULL)
 631       return (1);
 632
 633     num_options = cupsRemoveOption("ppd-name", num_options, &options);
 634   }
 635   else if (ppd_name || file)
 636   {
 637     _cupsLangPuts(stderr, _("lpadmin: Printer drivers are deprecated and will stop working in a future version of CUPS."));
 638   }
 639
 640   if (num_options || file)
 641   {
 642     if (printer == NULL)
 643     {
 644       _cupsLangPuts(stderr,
 645                     _("lpadmin: Unable to set the printer options:\n"
 646                       "         You must specify a printer name first."));
 647       return (1);
 648     }
 649
 650     if (!http)
 651     {
 652       http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC,
 653                           cupsEncryption(), 1, 30000, NULL);
 654
 655       if (http == NULL) {
 656         _cupsLangPrintf(stderr, _("lpadmin: Unable to connect to server: %s"),
 657                         strerror(errno));
 658         return (1);
 659       }
 660     }
 661
 662     if (set_printer_options(http, printer, num_options, options, file, enable))
 663       return (1);
 664   }
 665   else if (enable && enable_printer(http, printer))
 666     return (1);
 667
 668   if (evefile[0])
 669     unlink(evefile);
 670
 671   if (printer == NULL)
 672   {
 673     _cupsLangPuts(stdout,
 674                   _("Usage:\n"
 675                     "\n"
 676                     "    lpadmin [-h server] -d destination\n"
 677                     "    lpadmin [-h server] -x destination\n"
 678                     "    lpadmin [-h server] -p printer [-c add-class] "
 679                     "[-i interface] [-m model]\n"
 680                     "                       [-r remove-class] [-v device] "
 681                     "[-D description]\n"
 682                     "                       [-P ppd-file] [-o name=value]\n"
 683                     "                       [-u allow:user,user] "
 684                     "[-u deny:user,user]"));
 685   }
 686
 687   if (http)
 688     httpClose(http);
 689
 690   return (0);
 691 }
 692
 693
 694 /*
 695  * 'add_printer_to_class()' - Add a printer to a class.
 696  */
 697
 698 static int                              /* O - 0 on success, 1 on fail */
 699 add_printer_to_class(http_t *http,      /* I - Server connection */
 700                      char   *printer,   /* I - Printer to add */
 701                      char   *pclass)    /* I - Class to add to */
 702 {
 703   int           i;                      /* Looping var */
 704   ipp_t         *request,               /* IPP Request */
 705                 *response;              /* IPP Response */
 706   ipp_attribute_t *attr,                /* Current attribute */
 707                 *members;               /* Members in class */
 708   char          uri[HTTP_MAX_URI];      /* URI for printer/class */
 709
 710
 711  /*
 712   * Build an IPP_OP_GET_PRINTER_ATTRIBUTES request, which requires the following
 713   * attributes:
 714   *
 715   *    attributes-charset
 716   *    attributes-natural-language
 717   *    printer-uri
 718   *    requesting-user-name
 719   */
 720
 721   request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES);
 722
 723   httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
 724                    "localhost", 0, "/classes/%s", pclass);
 725   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
 726                "printer-uri", NULL, uri);
 727   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
 728                NULL, cupsUser());
 729
 730  /*
 731   * Do the request and get back a response...
 732   */
 733
 734   response = cupsDoRequest(http, request, "/");
 735
 736  /*
 737   * Build a CUPS-Add-Modify-Class request, which requires the following
 738   * attributes:
 739   *
 740   *    attributes-charset
 741   *    attributes-natural-language
 742   *    printer-uri
 743   *    requesting-user-name
 744   *    member-uris
 745   */
 746
 747   request = ippNewRequest(IPP_OP_CUPS_ADD_MODIFY_CLASS);
 748
 749   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
 750                "printer-uri", NULL, uri);
 751   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
 752                NULL, cupsUser());
 753
 754  /*
 755   * See if the printer is already in the class...
 756   */
 757
 758   if (response != NULL &&
 759       (members = ippFindAttribute(response, "member-names",
 760                                   IPP_TAG_NAME)) != NULL)
 761     for (i = 0; i < members->num_values; i ++)
 762       if (_cups_strcasecmp(printer, members->values[i].string.text) == 0)
 763       {
 764         _cupsLangPrintf(stderr,
 765                         _("lpadmin: Printer %s is already a member of class "
 766                           "%s."), printer, pclass);
 767         ippDelete(request);
 768         ippDelete(response);
 769         return (0);
 770       }
 771
 772  /*
 773   * OK, the printer isn't part of the class, so add it...
 774   */
 775
 776   httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
 777                    "localhost", 0, "/printers/%s", printer);
 778
 779   if (response != NULL &&
 780       (members = ippFindAttribute(response, "member-uris",
 781                                   IPP_TAG_URI)) != NULL)
 782   {
 783    /*
 784     * Add the printer to the existing list...
 785     */
 786
 787     attr = ippAddStrings(request, IPP_TAG_PRINTER, IPP_TAG_URI,
 788                          "member-uris", members->num_values + 1, NULL, NULL);
 789     for (i = 0; i < members->num_values; i ++)
 790       attr->values[i].string.text =
 791           _cupsStrAlloc(members->values[i].string.text);
 792
 793     attr->values[i].string.text = _cupsStrAlloc(uri);
 794   }
 795   else
 796     ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_URI, "member-uris", NULL,
 797                  uri);
 798
 799  /*
 800   * Then send the request...
 801   */
 802
 803   ippDelete(response);
 804
 805   ippDelete(cupsDoRequest(http, request, "/admin/"));
 806   if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
 807   {
 808     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
 809
 810     return (1);
 811   }
 812   else
 813     return (0);
 814 }
 815
 816
 817 /*
 818  * 'default_printer()' - Set the default printing destination.
 819  */
 820
 821 static int                              /* O - 0 on success, 1 on fail */
 822 default_printer(http_t *http,           /* I - Server connection */
 823                 char   *printer)        /* I - Printer name */
 824 {
 825   ipp_t         *request;               /* IPP Request */
 826   char          uri[HTTP_MAX_URI];      /* URI for printer/class */
 827
 828
 829  /*
 830   * Build a CUPS-Set-Default request, which requires the following
 831   * attributes:
 832   *
 833   *    attributes-charset
 834   *    attributes-natural-language
 835   *    printer-uri
 836   *    requesting-user-name
 837   */
 838
 839   httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
 840                    "localhost", 0, "/printers/%s", printer);
 841
 842   request = ippNewRequest(IPP_OP_CUPS_SET_DEFAULT);
 843
 844   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
 845                "printer-uri", NULL, uri);
 846   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
 847                NULL, cupsUser());
 848
 849  /*
 850   * Do the request and get back a response...
 851   */
 852
 853   ippDelete(cupsDoRequest(http, request, "/admin/"));
 854
 855   if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
 856   {
 857     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
 858
 859     return (1);
 860   }
 861   else
 862     return (0);
 863 }
 864
 865
 866 /*
 867  * 'delete_printer()' - Delete a printer from the system...
 868  */
 869
 870 static int                              /* O - 0 on success, 1 on fail */
 871 delete_printer(http_t *http,            /* I - Server connection */
 872                char   *printer)         /* I - Printer to delete */
 873 {
 874   ipp_t         *request;               /* IPP Request */
 875   char          uri[HTTP_MAX_URI];      /* URI for printer/class */
 876
 877
 878  /*
 879   * Build a CUPS-Delete-Printer request, which requires the following
 880   * attributes:
 881   *
 882   *    attributes-charset
 883   *    attributes-natural-language
 884   *    printer-uri
 885   *    requesting-user-name
 886   */
 887
 888   request = ippNewRequest(IPP_OP_CUPS_DELETE_PRINTER);
 889
 890   httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
 891                    "localhost", 0, "/printers/%s", printer);
 892   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
 893                "printer-uri", NULL, uri);
 894   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
 895                NULL, cupsUser());
 896
 897  /*
 898   * Do the request and get back a response...
 899   */
 900
 901   ippDelete(cupsDoRequest(http, request, "/admin/"));
 902
 903   if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
 904   {
 905     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
 906
 907     return (1);
 908   }
 909   else
 910     return (0);
 911 }
 912
 913
 914 /*
 915  * 'delete_printer_from_class()' - Delete a printer from a class.
 916  */
 917
 918 static int                              /* O - 0 on success, 1 on fail */
 919 delete_printer_from_class(
 920     http_t *http,                       /* I - Server connection */
 921     char   *printer,                    /* I - Printer to remove */
 922     char   *pclass)                     /* I - Class to remove from */
 923 {
 924   int           i, j, k;                /* Looping vars */
 925   ipp_t         *request,               /* IPP Request */
 926                 *response;              /* IPP Response */
 927   ipp_attribute_t *attr,                /* Current attribute */
 928                 *members;               /* Members in class */
 929   char          uri[HTTP_MAX_URI];      /* URI for printer/class */
 930
 931
 932  /*
 933   * Build an IPP_OP_GET_PRINTER_ATTRIBUTES request, which requires the following
 934   * attributes:
 935   *
 936   *    attributes-charset
 937   *    attributes-natural-language
 938   *    printer-uri
 939   *    requesting-user-name
 940   */
 941
 942   request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES);
 943
 944   httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
 945                    "localhost", 0, "/classes/%s", pclass);
 946   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
 947                "printer-uri", NULL, uri);
 948   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
 949                NULL, cupsUser());
 950
 951  /*
 952   * Do the request and get back a response...
 953   */
 954
 955   if ((response = cupsDoRequest(http, request, "/classes/")) == NULL ||
 956       response->request.status.status_code == IPP_STATUS_ERROR_NOT_FOUND)
 957   {
 958     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
 959
 960     ippDelete(response);
 961
 962     return (1);
 963   }
 964
 965  /*
 966   * See if the printer is already in the class...
 967   */
 968
 969   if ((members = ippFindAttribute(response, "member-names", IPP_TAG_NAME)) == NULL)
 970   {
 971     _cupsLangPuts(stderr, _("lpadmin: No member names were seen."));
 972
 973     ippDelete(response);
 974
 975     return (1);
 976   }
 977
 978   for (i = 0; i < members->num_values; i ++)
 979     if (!_cups_strcasecmp(printer, members->values[i].string.text))
 980       break;
 981
 982   if (i >= members->num_values)
 983   {
 984     _cupsLangPrintf(stderr,
 985                     _("lpadmin: Printer %s is not a member of class %s."),
 986                     printer, pclass);
 987
 988     ippDelete(response);
 989
 990     return (1);
 991   }
 992
 993   if (members->num_values == 1)
 994   {
 995    /*
 996     * Build a CUPS-Delete-Class request, which requires the following
 997     * attributes:
 998     *
 999     *    attributes-charset
1000     *    attributes-natural-language
1001     *    printer-uri
1002     *    requesting-user-name
1003     */
1004
1005     request = ippNewRequest(IPP_OP_CUPS_DELETE_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   else
1013   {
1014    /*
1015     * Build a IPP_OP_CUPS_ADD_MODIFY_CLASS request, which requires the following
1016     * attributes:
1017     *
1018     *    attributes-charset
1019     *    attributes-natural-language
1020     *    printer-uri
1021     *    requesting-user-name
1022     *    member-uris
1023     */
1024
1025     request = ippNewRequest(IPP_OP_CUPS_ADD_MODIFY_CLASS);
1026
1027     ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
1028                  "printer-uri", NULL, uri);
1029     ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
1030                  "requesting-user-name", NULL, cupsUser());
1031
1032    /*
1033     * Delete the printer from the class...
1034     */
1035
1036     members = ippFindAttribute(response, "member-uris", IPP_TAG_URI);
1037     attr = ippAddStrings(request, IPP_TAG_PRINTER, IPP_TAG_URI,
1038                          "member-uris", members->num_values - 1, NULL, NULL);
1039
1040     for (j = 0, k = 0; j < members->num_values; j ++)
1041       if (j != i)
1042         attr->values[k ++].string.text =
1043             _cupsStrAlloc(members->values[j].string.text);
1044   }
1045
1046  /*
1047   * Then send the request...
1048   */
1049
1050   ippDelete(response);
1051
1052   ippDelete(cupsDoRequest(http, request, "/admin/"));
1053
1054   if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
1055   {
1056     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
1057
1058     return (1);
1059   }
1060   else
1061     return (0);
1062 }
1063
1064
1065 /*
1066  * 'delete_printer_option()' - Delete a printer option.
1067  */
1068
1069 static int                              /* O - 0 on success, 1 on fail */
1070 delete_printer_option(http_t *http,     /* I - Server connection */
1071                       char   *printer,  /* I - Printer */
1072                       char   *option)   /* I - Option to delete */
1073 {
1074   ipp_t         *request;               /* IPP request */
1075   char          uri[HTTP_MAX_URI];      /* URI for printer/class */
1076
1077
1078  /*
1079   * Build a IPP_OP_CUPS_ADD_MODIFY_PRINTER or IPP_OP_CUPS_ADD_MODIFY_CLASS request, which
1080   * requires the following attributes:
1081   *
1082   *    attributes-charset
1083   *    attributes-natural-language
1084   *    printer-uri
1085   *    requesting-user-name
1086   *    option with deleteAttr tag
1087   */
1088
1089   if (get_printer_type(http, printer, uri, sizeof(uri)) & CUPS_PRINTER_CLASS)
1090     request = ippNewRequest(IPP_OP_CUPS_ADD_MODIFY_CLASS);
1091   else
1092     request = ippNewRequest(IPP_OP_CUPS_ADD_MODIFY_PRINTER);
1093
1094   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
1095                "printer-uri", NULL, uri);
1096   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
1097                "requesting-user-name", NULL, cupsUser());
1098   ippAddInteger(request, IPP_TAG_PRINTER, IPP_TAG_DELETEATTR, option, 0);
1099
1100  /*
1101   * Do the request and get back a response...
1102   */
1103
1104   ippDelete(cupsDoRequest(http, request, "/admin/"));
1105
1106   if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
1107   {
1108     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
1109
1110     return (1);
1111   }
1112   else
1113     return (0);
1114 }
1115
1116
1117 /*
1118  * 'enable_printer()' - Enable a printer...
1119  */
1120
1121 static int                              /* O - 0 on success, 1 on fail */
1122 enable_printer(http_t *http,            /* I - Server connection */
1123                char   *printer)         /* I - Printer to enable */
1124 {
1125   ipp_t         *request;               /* IPP Request */
1126   char          uri[HTTP_MAX_URI];      /* URI for printer/class */
1127
1128
1129  /*
1130   * Send IPP_OP_ENABLE_PRINTER and IPP_OP_RESUME_PRINTER requests, which
1131   * require the following attributes:
1132   *
1133   *    attributes-charset
1134   *    attributes-natural-language
1135   *    printer-uri
1136   *    requesting-user-name
1137   */
1138
1139   request = ippNewRequest(IPP_OP_ENABLE_PRINTER);
1140
1141   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri);
1142   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, cupsUser());
1143
1144   ippDelete(cupsDoRequest(http, request, "/admin/"));
1145
1146   if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
1147   {
1148     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
1149
1150     return (1);
1151   }
1152
1153   request = ippNewRequest(IPP_OP_RESUME_PRINTER);
1154
1155   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri);
1156   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, cupsUser());
1157
1158   ippDelete(cupsDoRequest(http, request, "/admin/"));
1159
1160   if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
1161   {
1162     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
1163
1164     return (1);
1165   }
1166
1167   return (0);
1168 }
1169
1170
1171 /*
1172  * 'get_printer_ppd()' - Get an IPP Everywhere PPD file for the given URI.
1173  */
1174
1175 static char *                           /* O  - Filename or NULL */
1176 get_printer_ppd(
1177     const char    *uri,                 /* I  - Printer URI */
1178     char          *buffer,              /* I  - Filename buffer */
1179     size_t        bufsize,              /* I  - Size of filename buffer */
1180     int           *num_options,         /* IO - Number of options */
1181     cups_option_t **options)            /* IO - Options */
1182 {
1183   http_t        *http;                  /* Connection to printer */
1184   ipp_t         *request,               /* Get-Printer-Attributes request */
1185                 *response;              /* Get-Printer-Attributes response */
1186   ipp_attribute_t *attr;                /* Attribute from response */
1187   char          resolved[1024],         /* Resolved URI */
1188                 scheme[32],             /* URI scheme */
1189                 userpass[256],          /* Username:password */
1190                 host[256],              /* Hostname */
1191                 resource[256];          /* Resource path */
1192   int           port;                   /* Port number */
1193   static const char * const pattrs[] =  /* Attributes to use */
1194   {
1195     "all",
1196     "media-col-database"
1197   };
1198
1199
1200  /*
1201   * Connect to the printer...
1202   */
1203
1204   if (strstr(uri, "._tcp"))
1205   {
1206    /*
1207     * Resolve URI...
1208     */
1209
1210     if (!_httpResolveURI(uri, resolved, sizeof(resolved), _HTTP_RESOLVE_DEFAULT, NULL, NULL))
1211     {
1212       _cupsLangPrintf(stderr, _("%s: Unable to resolve \"%s\"."), "lpadmin", uri);
1213       return (NULL);
1214     }
1215
1216     uri = resolved;
1217   }
1218
1219   if (httpSeparateURI(HTTP_URI_CODING_ALL, uri, scheme, sizeof(scheme), userpass, sizeof(userpass), host, sizeof(host), &port, resource, sizeof(resource)) < HTTP_URI_STATUS_OK)
1220   {
1221     _cupsLangPrintf(stderr, _("%s: Bad printer URI \"%s\"."), "lpadmin", uri);
1222     return (NULL);
1223   }
1224
1225   http = httpConnect2(host, port, NULL, AF_UNSPEC, !strcmp(scheme, "ipps") ? HTTP_ENCRYPTION_ALWAYS : HTTP_ENCRYPTION_IF_REQUESTED, 1, 30000, NULL);
1226   if (!http)
1227   {
1228     _cupsLangPrintf(stderr, _("%s: Unable to connect to \"%s:%d\": %s"), "lpadmin", host, port, cupsLastErrorString());
1229     return (NULL);
1230   }
1231
1232  /*
1233   * Send a Get-Printer-Attributes request...
1234   */
1235
1236   request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES);
1237   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri);
1238   ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]), NULL, pattrs);
1239   response = cupsDoRequest(http, request, resource);
1240
1241   if (cupsLastError() >= IPP_STATUS_REDIRECTION_OTHER_SITE)
1242   {
1243     _cupsLangPrintf(stderr, _("%s: Unable to query printer: %s"), "lpadmin", cupsLastErrorString());
1244     buffer[0] = '\0';
1245   }
1246   else if (_ppdCreateFromIPP(buffer, bufsize, response))
1247   {
1248     if (!cupsGetOption("printer-geo-location", *num_options, *options) && (attr = ippFindAttribute(response, "printer-geo-location", IPP_TAG_URI)) != NULL)
1249       *num_options = cupsAddOption("printer-geo-location", ippGetString(attr, 0, NULL), *num_options, options);
1250
1251     if (!cupsGetOption("printer-info", *num_options, *options) && (attr = ippFindAttribute(response, "printer-info", IPP_TAG_TEXT)) != NULL)
1252       *num_options = cupsAddOption("printer-info", ippGetString(attr, 0, NULL), *num_options, options);
1253
1254     if (!cupsGetOption("printer-location", *num_options, *options) && (attr = ippFindAttribute(response, "printer-location", IPP_TAG_TEXT)) != NULL)
1255       *num_options = cupsAddOption("printer-location", ippGetString(attr, 0, NULL), *num_options, options);
1256   }
1257   else
1258     _cupsLangPrintf(stderr, _("%s: Unable to create PPD file: %s"), "lpadmin", strerror(errno));
1259
1260   ippDelete(response);
1261   httpClose(http);
1262
1263   if (buffer[0])
1264     return (buffer);
1265   else
1266     return (NULL);
1267 }
1268
1269
1270 /*
1271  * 'get_printer_type()' - Determine the printer type and URI.
1272  */
1273
1274 static cups_ptype_t                     /* O - printer-type value */
1275 get_printer_type(http_t *http,          /* I - Server connection */
1276                  char   *printer,       /* I - Printer name */
1277                  char   *uri,           /* I - URI buffer */
1278                  size_t urisize)        /* I - Size of URI buffer */
1279 {
1280   ipp_t                 *request,       /* IPP request */
1281                         *response;      /* IPP response */
1282   ipp_attribute_t       *attr;          /* printer-type attribute */
1283   cups_ptype_t          type;           /* printer-type value */
1284
1285
1286  /*
1287   * Build a GET_PRINTER_ATTRIBUTES request, which requires the following
1288   * attributes:
1289   *
1290   *    attributes-charset
1291   *    attributes-natural-language
1292   *    printer-uri
1293   *    requested-attributes
1294   *    requesting-user-name
1295   */
1296
1297   httpAssembleURIf(HTTP_URI_CODING_ALL, uri, (int)urisize, "ipp", NULL, "localhost", ippPort(), "/printers/%s", printer);
1298
1299   request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES);
1300   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
1301                "printer-uri", NULL, uri);
1302   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
1303                "requested-attributes", NULL, "printer-type");
1304   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
1305                "requesting-user-name", NULL, cupsUser());
1306
1307  /*
1308   * Do the request...
1309   */
1310
1311   response = cupsDoRequest(http, request, "/");
1312   if ((attr = ippFindAttribute(response, "printer-type",
1313                                IPP_TAG_ENUM)) != NULL)
1314   {
1315     type = (cups_ptype_t)attr->values[0].integer;
1316
1317     if (type & CUPS_PRINTER_CLASS)
1318       httpAssembleURIf(HTTP_URI_CODING_ALL, uri, (int)urisize, "ipp", NULL, "localhost", ippPort(), "/classes/%s", printer);
1319   }
1320   else
1321     type = CUPS_PRINTER_LOCAL;
1322
1323   ippDelete(response);
1324
1325   return (type);
1326 }
1327
1328
1329 /*
1330  * 'set_printer_options()' - Set the printer options.
1331  */
1332
1333 static int                              /* O - 0 on success, 1 on fail */
1334 set_printer_options(
1335     http_t        *http,                /* I - Server connection */
1336     char          *printer,             /* I - Printer */
1337     int           num_options,          /* I - Number of options */
1338     cups_option_t *options,             /* I - Options */
1339     char          *file,                /* I - PPD file */
1340     int           enable)               /* I - Enable printer? */
1341 {
1342   ipp_t         *request;               /* IPP Request */
1343   const char    *ppdfile;               /* PPD filename */
1344   int           ppdchanged = 0;         /* PPD changed? */
1345   ppd_file_t    *ppd;                   /* PPD file */
1346   ppd_choice_t  *choice;                /* Marked choice */
1347   char          uri[HTTP_MAX_URI],      /* URI for printer/class */
1348                 line[1024],             /* Line from PPD file */
1349                 keyword[1024],          /* Keyword from Default line */
1350                 *keyptr,                /* Pointer into keyword... */
1351                 tempfile[1024];         /* Temporary filename */
1352   cups_file_t   *in,                    /* PPD file */
1353                 *out;                   /* Temporary file */
1354   const char    *ppdname,               /* ppd-name value */
1355                 *protocol,              /* Old protocol option */
1356                 *customval,             /* Custom option value */
1357                 *boolval;               /* Boolean value */
1358   int           wrote_ipp_supplies = 0, /* Wrote cupsIPPSupplies keyword? */
1359                 wrote_snmp_supplies = 0,/* Wrote cupsSNMPSupplies keyword? */
1360                 copied_options = 0;     /* Copied options? */
1361
1362
1363  /*
1364   * Build a CUPS-Add-Modify-Printer or CUPS-Add-Modify-Class request,
1365   * which requires the following attributes:
1366   *
1367   *    attributes-charset
1368   *    attributes-natural-language
1369   *    printer-uri
1370   *    requesting-user-name
1371   *    other options
1372   */
1373
1374   if (get_printer_type(http, printer, uri, sizeof(uri)) & CUPS_PRINTER_CLASS)
1375     request = ippNewRequest(IPP_OP_CUPS_ADD_MODIFY_CLASS);
1376   else
1377     request = ippNewRequest(IPP_OP_CUPS_ADD_MODIFY_PRINTER);
1378
1379   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri);
1380   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, cupsUser());
1381
1382  /*
1383   * Add the options...
1384   */
1385
1386   if (file)
1387     ppdfile = file;
1388   else if ((ppdname = cupsGetOption("ppd-name", num_options, options)) != NULL && strcmp(ppdname, "raw") && num_options > 1)
1389   {
1390     if ((ppdfile = cupsGetServerPPD(http, ppdname)) != NULL)
1391     {
1392      /*
1393       * Copy options array and remove ppd-name from it...
1394       */
1395
1396       cups_option_t *temp = NULL, *optr;
1397       int i, num_temp = 0;
1398       for (i = num_options, optr = options; i > 0; i --, optr ++)
1399         if (strcmp(optr->name, "ppd-name"))
1400           num_temp = cupsAddOption(optr->name, optr->value, num_temp, &temp);
1401
1402       copied_options = 1;
1403       ppdchanged     = 1;
1404       num_options    = num_temp;
1405       options        = temp;
1406     }
1407   }
1408   else if (request->request.op.operation_id == IPP_OP_CUPS_ADD_MODIFY_PRINTER)
1409     ppdfile = cupsGetPPD(printer);
1410   else
1411     ppdfile = NULL;
1412
1413   cupsEncodeOptions2(request, num_options, options, IPP_TAG_OPERATION);
1414
1415   if (enable)
1416   {
1417     ippAddInteger(request, IPP_TAG_PRINTER, IPP_TAG_ENUM, "printer-state", IPP_PSTATE_IDLE);
1418     ippAddBoolean(request, IPP_TAG_PRINTER, "printer-is-accepting-jobs", 1);
1419   }
1420
1421   cupsEncodeOptions2(request, num_options, options, IPP_TAG_PRINTER);
1422
1423   if ((protocol = cupsGetOption("protocol", num_options, options)) != NULL)
1424   {
1425     if (!_cups_strcasecmp(protocol, "bcp"))
1426       ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_NAME, "port-monitor",
1427                    NULL, "bcp");
1428     else if (!_cups_strcasecmp(protocol, "tbcp"))
1429       ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_NAME, "port-monitor",
1430                    NULL, "tbcp");
1431   }
1432
1433   if (ppdfile)
1434   {
1435    /*
1436     * Set default options in the PPD file...
1437     */
1438
1439     if ((ppd = ppdOpenFile(ppdfile)) == NULL)
1440     {
1441       int               linenum;        /* Line number of error */
1442       ppd_status_t      status = ppdLastError(&linenum);
1443                                         /* Status code */
1444
1445       _cupsLangPrintf(stderr, _("lpadmin: Unable to open PPD \"%s\": %s on line %d."), ppdfile, ppdErrorString(status), linenum);
1446     }
1447
1448     ppdMarkDefaults(ppd);
1449     cupsMarkOptions(ppd, num_options, options);
1450
1451     if ((out = cupsTempFile2(tempfile, sizeof(tempfile))) == NULL)
1452     {
1453       _cupsLangPrintError(NULL, _("lpadmin: Unable to create temporary file"));
1454       ippDelete(request);
1455       if (ppdfile != file)
1456         unlink(ppdfile);
1457       if (copied_options)
1458         cupsFreeOptions(num_options, options);
1459       return (1);
1460     }
1461
1462     if ((in = cupsFileOpen(ppdfile, "r")) == NULL)
1463     {
1464       _cupsLangPrintf(stderr,
1465                       _("lpadmin: Unable to open PPD file \"%s\" - %s"),
1466                       ppdfile, strerror(errno));
1467       ippDelete(request);
1468       if (ppdfile != file)
1469         unlink(ppdfile);
1470       if (copied_options)
1471         cupsFreeOptions(num_options, options);
1472       cupsFileClose(out);
1473       unlink(tempfile);
1474       return (1);
1475     }
1476
1477     while (cupsFileGets(in, line, sizeof(line)))
1478     {
1479       if (!strncmp(line, "*cupsIPPSupplies:", 17) &&
1480           (boolval = cupsGetOption("cupsIPPSupplies", num_options,
1481                                    options)) != NULL)
1482       {
1483         wrote_ipp_supplies = 1;
1484         cupsFilePrintf(out, "*cupsIPPSupplies: %s\n",
1485                        (!_cups_strcasecmp(boolval, "true") ||
1486                         !_cups_strcasecmp(boolval, "yes") ||
1487                         !_cups_strcasecmp(boolval, "on")) ? "True" : "False");
1488       }
1489       else if (!strncmp(line, "*cupsSNMPSupplies:", 18) &&
1490                (boolval = cupsGetOption("cupsSNMPSupplies", num_options,
1491                                         options)) != NULL)
1492       {
1493         wrote_snmp_supplies = 1;
1494         cupsFilePrintf(out, "*cupsSNMPSupplies: %s\n",
1495                        (!_cups_strcasecmp(boolval, "true") ||
1496                         !_cups_strcasecmp(boolval, "yes") ||
1497                         !_cups_strcasecmp(boolval, "on")) ? "True" : "False");
1498       }
1499       else if (strncmp(line, "*Default", 8))
1500         cupsFilePrintf(out, "%s\n", line);
1501       else
1502       {
1503        /*
1504         * Get default option name...
1505         */
1506
1507         strlcpy(keyword, line + 8, sizeof(keyword));
1508
1509         for (keyptr = keyword; *keyptr; keyptr ++)
1510           if (*keyptr == ':' || isspace(*keyptr & 255))
1511             break;
1512
1513         *keyptr++ = '\0';
1514         while (isspace(*keyptr & 255))
1515           keyptr ++;
1516
1517         if (!strcmp(keyword, "PageRegion") ||
1518             !strcmp(keyword, "PageSize") ||
1519             !strcmp(keyword, "PaperDimension") ||
1520             !strcmp(keyword, "ImageableArea"))
1521         {
1522           if ((choice = ppdFindMarkedChoice(ppd, "PageSize")) == NULL)
1523             choice = ppdFindMarkedChoice(ppd, "PageRegion");
1524         }
1525         else
1526           choice = ppdFindMarkedChoice(ppd, keyword);
1527
1528         if (choice && strcmp(choice->choice, keyptr))
1529         {
1530           if (strcmp(choice->choice, "Custom"))
1531           {
1532             cupsFilePrintf(out, "*Default%s: %s\n", keyword, choice->choice);
1533             ppdchanged = 1;
1534           }
1535           else if ((customval = cupsGetOption(keyword, num_options,
1536                                               options)) != NULL)
1537           {
1538             cupsFilePrintf(out, "*Default%s: %s\n", keyword, customval);
1539             ppdchanged = 1;
1540           }
1541           else
1542             cupsFilePrintf(out, "%s\n", line);
1543         }
1544         else
1545           cupsFilePrintf(out, "%s\n", line);
1546       }
1547     }
1548
1549     if (!wrote_ipp_supplies &&
1550         (boolval = cupsGetOption("cupsIPPSupplies", num_options,
1551                                  options)) != NULL)
1552     {
1553       cupsFilePrintf(out, "*cupsIPPSupplies: %s\n",
1554                      (!_cups_strcasecmp(boolval, "true") ||
1555                       !_cups_strcasecmp(boolval, "yes") ||
1556                       !_cups_strcasecmp(boolval, "on")) ? "True" : "False");
1557     }
1558
1559     if (!wrote_snmp_supplies &&
1560         (boolval = cupsGetOption("cupsSNMPSupplies", num_options,
1561                                  options)) != NULL)
1562     {
1563       cupsFilePrintf(out, "*cupsSNMPSupplies: %s\n",
1564                      (!_cups_strcasecmp(boolval, "true") ||
1565                       !_cups_strcasecmp(boolval, "yes") ||
1566                       !_cups_strcasecmp(boolval, "on")) ? "True" : "False");
1567     }
1568
1569     cupsFileClose(in);
1570     cupsFileClose(out);
1571     ppdClose(ppd);
1572
1573    /*
1574     * Do the request...
1575     */
1576
1577     ippDelete(cupsDoFileRequest(http, request, "/admin/",
1578                                 ppdchanged ? tempfile : file));
1579
1580    /*
1581     * Clean up temp files... (TODO: catch signals in case we CTRL-C during
1582     * lpadmin)
1583     */
1584
1585     if (ppdfile != file)
1586       unlink(ppdfile);
1587     unlink(tempfile);
1588   }
1589   else
1590   {
1591    /*
1592     * No PPD file - just set the options...
1593     */
1594
1595     ippDelete(cupsDoRequest(http, request, "/admin/"));
1596   }
1597
1598   if (copied_options)
1599     cupsFreeOptions(num_options, options);
1600
1601  /*
1602   * Check the response...
1603   */
1604
1605   if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
1606   {
1607     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
1608
1609     return (1);
1610   }
1611   else
1612     return (0);
1613 }
1614
1615
1616 /*
1617  * 'usage()' - Show program usage and exit.
1618  */
1619
1620 static void
1621 usage(void)
1622 {
1623   _cupsLangPuts(stdout, _("Usage: lpadmin [options] -d destination\n"
1624                           "       lpadmin [options] -p destination\n"
1625                           "       lpadmin [options] -p destination -c class\n"
1626                           "       lpadmin [options] -p destination -r class\n"
1627                           "       lpadmin [options] -x destination"));
1628   _cupsLangPuts(stdout, _("Options:"));
1629   _cupsLangPuts(stdout, _("-c class                Add the named destination to a class"));
1630   _cupsLangPuts(stdout, _("-d destination          Set the named destination as the server default"));
1631   _cupsLangPuts(stdout, _("-D description          Specify the textual description of the printer"));
1632   _cupsLangPuts(stdout, _("-E                      Encrypt the connection to the server"));
1633   _cupsLangPuts(stdout, _("-E                      Enable and accept jobs on the printer (after -p)"));
1634   _cupsLangPuts(stdout, _("-h server[:port]        Connect to the named server and port"));
1635   _cupsLangPuts(stdout, _("-i ppd-file             Specify a PPD file for the printer"));
1636   _cupsLangPuts(stdout, _("-L location             Specify the textual location of the printer"));
1637   _cupsLangPuts(stdout, _("-m model                Specify a standard model/PPD file for the printer"));
1638   _cupsLangPuts(stdout, _("-m everywhere           Specify the printer is compatible with IPP Everywhere"));
1639   _cupsLangPuts(stdout, _("-o name-default=value   Specify the default value for the named option"));
1640   _cupsLangPuts(stdout, _("-o Name=Value           Specify the default value for the named PPD option "));
1641   _cupsLangPuts(stdout, _("-o cupsIPPSupplies=false\n"
1642                           "                        Disable supply level reporting via IPP"));
1643   _cupsLangPuts(stdout, _("-o cupsSNMPSupplies=false\n"
1644                           "                        Disable supply level reporting via SNMP"));
1645   _cupsLangPuts(stdout, _("-o job-k-limit=N        Specify the kilobyte limit for per-user quotas"));
1646   _cupsLangPuts(stdout, _("-o job-page-limit=N     Specify the page limit for per-user quotas"));
1647   _cupsLangPuts(stdout, _("-o job-quota-period=N   Specify the per-user quota period in seconds"));
1648   _cupsLangPuts(stdout, _("-o printer-error-policy=name\n"
1649                           "                        Specify the printer error policy"));
1650   _cupsLangPuts(stdout, _("-o printer-is-shared=true\n"
1651                           "                        Share the printer"));
1652   _cupsLangPuts(stdout, _("-o printer-op-policy=name\n"
1653                           "                        Specify the printer operation policy"));
1654   _cupsLangPuts(stdout, _("-p destination          Specify/add the named destination"));
1655   _cupsLangPuts(stdout, _("-r class                Remove the named destination from a class"));
1656   _cupsLangPuts(stdout, _("-R name-default         Remove the default value for the named option"));
1657   _cupsLangPuts(stdout, _("-u allow:all            Allow all users to print"));
1658   _cupsLangPuts(stdout, _("-u allow:list           Allow the list of users or groups (@name) to print"));
1659   _cupsLangPuts(stdout, _("-u deny:list            Prevent the list of users or groups (@name) to print"));
1660   _cupsLangPuts(stdout, _("-U username             Specify the username to use for authentication"));
1661   _cupsLangPuts(stdout, _("-v device-uri           Specify the device URI for the printer"));
1662   _cupsLangPuts(stdout, _("-x destination          Remove the named destination"));
1663
1664   exit(1);
1665 }
1666
1667
1668 /*
1669  * 'validate_name()' - Make sure the printer name only contains valid chars.
1670  */
1671
1672 static int                              /* O - 0 if name is no good, 1 if name is good */
1673 validate_name(const char *name)         /* I - Name to check */
1674 {
1675   const char    *ptr;                   /* Pointer into name */
1676
1677
1678  /*
1679   * Scan the whole name...
1680   */
1681
1682   for (ptr = name; *ptr; ptr ++)
1683     if (*ptr == '@')
1684       break;
1685     else if ((*ptr >= 0 && *ptr <= ' ') || *ptr == 127 || *ptr == '/' || *ptr == '\\' || *ptr == '?' || *ptr == '\'' || *ptr == '\"' || *ptr == '#')
1686       return (0);
1687
1688  /*
1689   * All the characters are good; validate the length, too...
1690   */
1691
1692   return ((ptr - name) < 128);
1693 }