systemv/lpadmin.c

   1 /*
   2  * "$Id: lpadmin.c 9793 2011-05-20 03:49:49Z mike $"
   3  *
   4  *   "lpadmin" command for CUPS.
   5  *
   6  *   Copyright 2007-2011 by Apple Inc.
   7  *   Copyright 1997-2006 by Easy Software Products.
   8  *
   9  *   These coded instructions, statements, and computer programs are the
  10  *   property of Apple Inc. and are protected by Federal copyright
  11  *   law.  Distribution and use rights are outlined in the file "LICENSE.txt"
  12  *   which should have been included with this file.  If this file is
  13  *   file is missing or damaged, see the license at "http://www.cups.org/".
  14  *
  15  * Contents:
  16  *
  17  *   main()                      - Parse options and configure the scheduler.
  18  *   add_printer_to_class()      - Add a printer to a class.
  19  *   default_printer()           - Set the default printing destination.
  20  *   delete_printer()            - Delete a printer from the system.
  21  *   delete_printer_from_class() - Delete a printer from a class.
  22  *   delete_printer_option()     - Delete a printer option.
  23  *   enable_printer()            - Enable a printer.
  24  *   get_printer_type()          - Determine the printer type and URI.
  25  *   set_printer_options()       - Set the printer options and/or file.
  26  *   validate_name()             - Make sure the printer name only contains
  27  *                                 valid chars.
  28  */
  29
  30 /*
  31  * Include necessary headers...
  32  */
  33
  34 #include <cups/cups-private.h>
  35
  36
  37 /*
  38  * Local functions...
  39  */
  40
  41 static int              add_printer_to_class(http_t *http, char *printer, char *pclass);
  42 static int              default_printer(http_t *http, char *printer);
  43 static int              delete_printer(http_t *http, char *printer);
  44 static int              delete_printer_from_class(http_t *http, char *printer,
  45                                                   char *pclass);
  46 static int              delete_printer_option(http_t *http, char *printer,
  47                                               char *option);
  48 static int              enable_printer(http_t *http, char *printer);
  49 static cups_ptype_t     get_printer_type(http_t *http, char *printer, char *uri,
  50                                          size_t urisize);
  51 static int              set_printer_options(http_t *http, char *printer,
  52                                             int num_options, cups_option_t *options,
  53                                             char *file);
  54 static int              validate_name(const char *name);
  55
  56
  57 /*
  58  * 'main()' - Parse options and configure the scheduler.
  59  */
  60
  61 int
  62 main(int  argc,                 /* I - Number of command-line arguments */
  63      char *argv[])              /* I - Command-line arguments */
  64 {
  65   int           i;              /* Looping var */
  66   http_t        *http;          /* Connection to server */
  67   char          *printer,       /* Destination printer */
  68                 *pclass,        /* Printer class name */
  69                 *val;           /* Pointer to allow/deny value */
  70   int           num_options;    /* Number of options */
  71   cups_option_t *options;       /* Options */
  72   char          *file;          /* New PPD file/interface script */
  73
  74
  75   _cupsSetLocale(argv);
  76
  77   http        = NULL;
  78   printer     = NULL;
  79   num_options = 0;
  80   options     = NULL;
  81   file        = NULL;
  82
  83   for (i = 1; i < argc; i ++)
  84     if (argv[i][0] == '-')
  85       switch (argv[i][1])
  86       {
  87         case 'c' : /* Add printer to class */
  88             if (!http)
  89             {
  90               http = httpConnectEncrypt(cupsServer(), ippPort(),
  91                                         cupsEncryption());
  92
  93               if (http == NULL)
  94               {
  95                 _cupsLangPrintf(stderr,
  96                                 _("lpadmin: Unable to connect to server: %s"),
  97                                 strerror(errno));
  98                 return (1);
  99               }
 100             }
 101
 102             if (printer == NULL)
 103             {
 104               _cupsLangPuts(stderr,
 105                             _("lpadmin: Unable to add a printer to the class:\n"
 106                               "         You must specify a printer name "
 107                               "first."));
 108               return (1);
 109             }
 110
 111             if (argv[i][2])
 112               pclass = argv[i] + 2;
 113             else
 114             {
 115               i ++;
 116
 117               if (i >= argc)
 118               {
 119                 _cupsLangPuts(stderr,
 120                               _("lpadmin: Expected class name after \"-c\" "
 121                                 "option."));
 122                 return (1);
 123               }
 124
 125               pclass = argv[i];
 126             }
 127
 128             if (!validate_name(pclass))
 129             {
 130               _cupsLangPuts(stderr,
 131                             _("lpadmin: Class name can only contain printable "
 132                               "characters."));
 133               return (1);
 134             }
 135
 136             if (add_printer_to_class(http, printer, pclass))
 137               return (1);
 138             break;
 139
 140         case 'd' : /* Set as default destination */
 141             if (!http)
 142             {
 143               http = httpConnectEncrypt(cupsServer(), ippPort(),
 144                                         cupsEncryption());
 145
 146               if (http == NULL)
 147               {
 148                 _cupsLangPrintf(stderr,
 149                                 _("lpadmin: Unable to connect to server: %s"),
 150                                 strerror(errno));
 151                 return (1);
 152               }
 153             }
 154
 155             if (argv[i][2])
 156               printer = argv[i] + 2;
 157             else
 158             {
 159               i ++;
 160
 161               if (i >= argc)
 162               {
 163                 _cupsLangPuts(stderr,
 164                               _("lpadmin: Expected printer name after \"-d\" "
 165                                 "option."));
 166                 return (1);
 167               }
 168
 169               printer = argv[i];
 170             }
 171
 172             if (!validate_name(printer))
 173             {
 174               _cupsLangPuts(stderr,
 175                             _("lpadmin: Printer name can only contain "
 176                               "printable characters."));
 177               return (1);
 178             }
 179
 180             if (default_printer(http, printer))
 181               return (1);
 182
 183             i = argc;
 184             break;
 185
 186         case 'h' : /* Connect to host */
 187             if (http)
 188             {
 189               httpClose(http);
 190               http = NULL;
 191             }
 192
 193             if (argv[i][2] != '\0')
 194               cupsSetServer(argv[i] + 2);
 195             else
 196             {
 197               i ++;
 198
 199               if (i >= argc)
 200               {
 201                 _cupsLangPuts(stderr,
 202                               _("lpadmin: Expected hostname after \"-h\" "
 203                                 "option."));
 204                 return (1);
 205               }
 206
 207               cupsSetServer(argv[i]);
 208             }
 209             break;
 210
 211         case 'i' : /* Use the specified interface script */
 212             if (argv[i][2])
 213               file = argv[i] + 2;
 214             else
 215             {
 216               i ++;
 217
 218               if (i >= argc)
 219               {
 220                 _cupsLangPuts(stderr,
 221                               _("lpadmin: Expected interface after \"-i\" "
 222                                 "option."));
 223                 return (1);
 224               }
 225
 226               file = argv[i];
 227             }
 228             break;
 229
 230         case 'E' : /* Enable the printer */
 231             if (printer == NULL)
 232             {
 233 #ifdef HAVE_SSL
 234               cupsSetEncryption(HTTP_ENCRYPT_REQUIRED);
 235
 236               if (http)
 237                 httpEncryption(http, HTTP_ENCRYPT_REQUIRED);
 238 #else
 239               _cupsLangPrintf(stderr, _("%s: Sorry, no encryption support."),
 240                               argv[0]);
 241 #endif /* HAVE_SSL */
 242               break;
 243             }
 244
 245             if (!http)
 246             {
 247               http = httpConnectEncrypt(cupsServer(), ippPort(),
 248                                         cupsEncryption());
 249
 250               if (http == NULL)
 251               {
 252                 _cupsLangPrintf(stderr,
 253                                 _("lpadmin: Unable to connect to server: %s"),
 254                                 strerror(errno));
 255                 return (1);
 256               }
 257             }
 258
 259             if (enable_printer(http, printer))
 260               return (1);
 261             break;
 262
 263         case 'm' : /* Use the specified standard script/PPD file */
 264             if (argv[i][2])
 265               num_options = cupsAddOption("ppd-name", argv[i] + 2, num_options,
 266                                           &options);
 267             else
 268             {
 269               i ++;
 270
 271               if (i >= argc)
 272               {
 273                 _cupsLangPuts(stderr,
 274                               _("lpadmin: Expected model after \"-m\" "
 275                                 "option."));
 276                 return (1);
 277               }
 278
 279               num_options = cupsAddOption("ppd-name", argv[i], num_options,
 280                                           &options);
 281             }
 282             break;
 283
 284         case 'o' : /* Set option */
 285             if (argv[i][2])
 286               num_options = cupsParseOptions(argv[i] + 2, num_options, &options);
 287             else
 288             {
 289               i ++;
 290
 291               if (i >= argc)
 292               {
 293                 _cupsLangPuts(stderr,
 294                               _("lpadmin: Expected name=value after \"-o\" "
 295                                 "option."));
 296                 return (1);
 297               }
 298
 299               num_options = cupsParseOptions(argv[i], num_options, &options);
 300             }
 301             break;
 302
 303         case 'p' : /* Add/modify a printer */
 304             if (argv[i][2])
 305               printer = argv[i] + 2;
 306             else
 307             {
 308               i ++;
 309
 310               if (i >= argc)
 311               {
 312                 _cupsLangPuts(stderr,
 313                               _("lpadmin: Expected printer after \"-p\" "
 314                                 "option."));
 315                 return (1);
 316               }
 317
 318               printer = argv[i];
 319             }
 320
 321             if (!validate_name(printer))
 322             {
 323               _cupsLangPuts(stderr,
 324                             _("lpadmin: Printer name can only contain "
 325                               "printable characters."));
 326               return (1);
 327             }
 328             break;
 329
 330         case 'r' : /* Remove printer from class */
 331             if (!http)
 332             {
 333               http = httpConnectEncrypt(cupsServer(), ippPort(),
 334                                         cupsEncryption());
 335
 336               if (http == NULL)
 337               {
 338                 _cupsLangPrintf(stderr,
 339                                 _("lpadmin: Unable to connect to server: %s"),
 340                                 strerror(errno));
 341                 return (1);
 342               }
 343             }
 344
 345             if (printer == NULL)
 346             {
 347               _cupsLangPuts(stderr,
 348                             _("lpadmin: Unable to remove a printer from the "
 349                               "class:\n"
 350                               "         You must specify a printer name "
 351                               "first."));
 352               return (1);
 353             }
 354
 355             if (argv[i][2])
 356               pclass = argv[i] + 2;
 357             else
 358             {
 359               i ++;
 360
 361               if (i >= argc)
 362               {
 363                 _cupsLangPuts(stderr,
 364                               _("lpadmin: Expected class after \"-r\" "
 365                                 "option."));
 366                 return (1);
 367               }
 368
 369               pclass = argv[i];
 370             }
 371
 372             if (!validate_name(pclass))
 373             {
 374               _cupsLangPuts(stderr,
 375                             _("lpadmin: Class name can only contain printable "
 376                               "characters."));
 377               return (1);
 378             }
 379
 380             if (delete_printer_from_class(http, printer, pclass))
 381               return (1);
 382             break;
 383
 384         case 'R' : /* Remove option */
 385             if (!http)
 386             {
 387               http = httpConnectEncrypt(cupsServer(), ippPort(),
 388                                         cupsEncryption());
 389
 390               if (http == NULL)
 391               {
 392                 _cupsLangPrintf(stderr,
 393                                 _("lpadmin: Unable to connect to server: %s"),
 394                                 strerror(errno));
 395                 return (1);
 396               }
 397             }
 398
 399             if (printer == NULL)
 400             {
 401               _cupsLangPuts(stderr,
 402                             _("lpadmin: Unable to delete option:\n"
 403                               "         You must specify a printer name "
 404                               "first."));
 405               return (1);
 406             }
 407
 408             if (argv[i][2])
 409               val = argv[i] + 2;
 410             else
 411             {
 412               i ++;
 413
 414               if (i >= argc)
 415               {
 416                 _cupsLangPuts(stderr,
 417                               _("lpadmin: Expected name after \"-R\" "
 418                                 "option."));
 419                 return (1);
 420               }
 421
 422               val = argv[i];
 423             }
 424
 425             if (delete_printer_option(http, printer, val))
 426               return (1);
 427             break;
 428
 429         case 'U' : /* Username */
 430             if (argv[i][2] != '\0')
 431               cupsSetUser(argv[i] + 2);
 432             else
 433             {
 434               i ++;
 435               if (i >= argc)
 436               {
 437                 _cupsLangPrintf(stderr,
 438                                 _("%s: Error - expected username after "
 439                                   "\"-U\" option."), argv[0]);
 440                 return (1);
 441               }
 442
 443               cupsSetUser(argv[i]);
 444             }
 445             break;
 446
 447         case 'u' : /* Allow/deny users */
 448             if (argv[i][2])
 449               val = argv[i] + 2;
 450             else
 451             {
 452               i ++;
 453
 454               if (i >= argc)
 455               {
 456                 _cupsLangPuts(stderr,
 457                               _("lpadmin: Expected allow/deny:userlist after "
 458                                 "\"-u\" option."));
 459                 return (1);
 460               }
 461
 462               val = argv[i];
 463             }
 464
 465             if (!_cups_strncasecmp(val, "allow:", 6))
 466               num_options = cupsAddOption("requesting-user-name-allowed",
 467                                           val + 6, num_options, &options);
 468             else if (!_cups_strncasecmp(val, "deny:", 5))
 469               num_options = cupsAddOption("requesting-user-name-denied",
 470                                           val + 5, num_options, &options);
 471             else
 472             {
 473               _cupsLangPrintf(stderr,
 474                               _("lpadmin: Unknown allow/deny option \"%s\"."),
 475                               val);
 476               return (1);
 477             }
 478             break;
 479
 480         case 'v' : /* Set the device-uri attribute */
 481             if (argv[i][2])
 482               num_options = cupsAddOption("device-uri", argv[i] + 2,
 483                                           num_options, &options);
 484             else
 485             {
 486               i ++;
 487
 488               if (i >= argc)
 489               {
 490                 _cupsLangPuts(stderr,
 491                               _("lpadmin: Expected device URI after \"-v\" "
 492                                 "option."));
 493                 return (1);
 494               }
 495
 496               num_options = cupsAddOption("device-uri", argv[i],
 497                                           num_options, &options);
 498             }
 499             break;
 500
 501         case 'x' : /* Delete a printer */
 502             if (!http)
 503             {
 504               http = httpConnectEncrypt(cupsServer(), ippPort(),
 505                                         cupsEncryption());
 506
 507               if (http == NULL)
 508               {
 509                 _cupsLangPrintf(stderr,
 510                                 _("lpadmin: Unable to connect to server: %s"),
 511                                 strerror(errno));
 512                 return (1);
 513               }
 514             }
 515
 516             if (argv[i][2])
 517               printer = argv[i] + 2;
 518             else
 519             {
 520               i ++;
 521
 522               if (i >= argc)
 523               {
 524                 _cupsLangPuts(stderr,
 525                               _("lpadmin: Expected printer or class after "
 526                                 "\"-x\" option."));
 527                 return (1);
 528               }
 529
 530               printer = argv[i];
 531             }
 532
 533             if (!validate_name(printer))
 534             {
 535               _cupsLangPuts(stderr,
 536                             _("lpadmin: Printer name can only contain "
 537                               "printable characters."));
 538               return (1);
 539             }
 540
 541             if (delete_printer(http, printer))
 542               return (1);
 543
 544             i = argc;
 545             break;
 546
 547         case 'D' : /* Set the printer-info attribute */
 548             if (argv[i][2])
 549               num_options = cupsAddOption("printer-info", argv[i] + 2,
 550                                           num_options, &options);
 551             else
 552             {
 553               i ++;
 554
 555               if (i >= argc)
 556               {
 557                 _cupsLangPuts(stderr,
 558                               _("lpadmin: Expected description after "
 559                                 "\"-D\" option."));
 560                 return (1);
 561               }
 562
 563               num_options = cupsAddOption("printer-info", argv[i],
 564                                           num_options, &options);
 565             }
 566             break;
 567
 568         case 'I' : /* Set the supported file types (ignored) */
 569             i ++;
 570
 571             if (i >= argc)
 572             {
 573               _cupsLangPuts(stderr,
 574                             _("lpadmin: Expected file type(s) after \"-I\" "
 575                               "option."));
 576               return (1);
 577             }
 578
 579             _cupsLangPuts(stderr,
 580                           _("lpadmin: Warning - content type list ignored."));
 581             break;
 582
 583         case 'L' : /* Set the printer-location attribute */
 584             if (argv[i][2])
 585               num_options = cupsAddOption("printer-location", argv[i] + 2,
 586                                           num_options, &options);
 587             else
 588             {
 589               i ++;
 590
 591               if (i >= argc)
 592               {
 593                 _cupsLangPuts(stderr,
 594                               _("lpadmin: Expected location after \"-L\" "
 595                                 "option."));
 596                 return (1);
 597               }
 598
 599               num_options = cupsAddOption("printer-location", argv[i],
 600                                           num_options, &options);
 601             }
 602             break;
 603
 604         case 'P' : /* Use the specified PPD file */
 605             if (argv[i][2])
 606               file = argv[i] + 2;
 607             else
 608             {
 609               i ++;
 610
 611               if (i >= argc)
 612               {
 613                 _cupsLangPuts(stderr,
 614                               _("lpadmin: Expected PPD after \"-P\" option."));
 615                 return (1);
 616               }
 617
 618               file = argv[i];
 619             }
 620             break;
 621
 622         default :
 623             _cupsLangPrintf(stderr,
 624                             _("lpadmin: Unknown option \"%c\"."), argv[i][1]);
 625             return (1);
 626       }
 627     else
 628     {
 629       _cupsLangPrintf(stderr, _("lpadmin: Unknown argument \"%s\"."),
 630                       argv[i]);
 631       return (1);
 632     }
 633
 634  /*
 635   * Set options as needed...
 636   */
 637
 638   if (num_options || file)
 639   {
 640     if (!http)
 641     {
 642       http = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption());
 643
 644       if (http == NULL)
 645       {
 646         _cupsLangPrintf(stderr,
 647                         _("lpadmin: Unable to connect to server: %s"),
 648                         strerror(errno));
 649         return (1);
 650       }
 651     }
 652
 653     if (printer == NULL)
 654     {
 655       _cupsLangPuts(stderr,
 656                     _("lpadmin: Unable to set the printer options:\n"
 657                       "         You must specify a printer name first."));
 658       return (1);
 659     }
 660
 661     if (set_printer_options(http, printer, num_options, options, file))
 662       return (1);
 663   }
 664
 665   if (printer == NULL)
 666   {
 667     _cupsLangPuts(stdout,
 668                   _("Usage:\n"
 669                     "\n"
 670                     "    lpadmin [-h server] -d destination\n"
 671                     "    lpadmin [-h server] -x destination\n"
 672                     "    lpadmin [-h server] -p printer [-c add-class] "
 673                     "[-i interface] [-m model]\n"
 674                     "                       [-r remove-class] [-v device] "
 675                     "[-D description]\n"
 676                     "                       [-P ppd-file] [-o name=value]\n"
 677                     "                       [-u allow:user,user] "
 678                     "[-u deny:user,user]"));
 679   }
 680
 681   if (http)
 682     httpClose(http);
 683
 684   return (0);
 685 }
 686
 687
 688 /*
 689  * 'add_printer_to_class()' - Add a printer to a class.
 690  */
 691
 692 static int                              /* O - 0 on success, 1 on fail */
 693 add_printer_to_class(http_t *http,      /* I - Server connection */
 694                      char   *printer,   /* I - Printer to add */
 695                      char   *pclass)    /* I - Class to add to */
 696 {
 697   int           i;                      /* Looping var */
 698   ipp_t         *request,               /* IPP Request */
 699                 *response;              /* IPP Response */
 700   ipp_attribute_t *attr,                /* Current attribute */
 701                 *members;               /* Members in class */
 702   char          uri[HTTP_MAX_URI];      /* URI for printer/class */
 703
 704
 705   DEBUG_printf(("add_printer_to_class(%p, \"%s\", \"%s\")\n", http,
 706                 printer, pclass));
 707
 708  /*
 709   * Build an IPP_GET_PRINTER_ATTRIBUTES request, which requires the following
 710   * attributes:
 711   *
 712   *    attributes-charset
 713   *    attributes-natural-language
 714   *    printer-uri
 715   *    requesting-user-name
 716   */
 717
 718   request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES);
 719
 720   httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
 721                    "localhost", 0, "/classes/%s", pclass);
 722   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
 723                "printer-uri", NULL, uri);
 724   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
 725                NULL, cupsUser());
 726
 727  /*
 728   * Do the request and get back a response...
 729   */
 730
 731   response = cupsDoRequest(http, request, "/");
 732
 733  /*
 734   * Build a CUPS_ADD_MODIFY_CLASS request, which requires the following
 735   * attributes:
 736   *
 737   *    attributes-charset
 738   *    attributes-natural-language
 739   *    printer-uri
 740   *    requesting-user-name
 741   *    member-uris
 742   */
 743
 744   request = ippNewRequest(CUPS_ADD_MODIFY_CLASS);
 745
 746   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
 747                "printer-uri", NULL, uri);
 748   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
 749                NULL, cupsUser());
 750
 751  /*
 752   * See if the printer is already in the class...
 753   */
 754
 755   if (response != NULL &&
 756       (members = ippFindAttribute(response, "member-names",
 757                                   IPP_TAG_NAME)) != NULL)
 758     for (i = 0; i < members->num_values; i ++)
 759       if (_cups_strcasecmp(printer, members->values[i].string.text) == 0)
 760       {
 761         _cupsLangPrintf(stderr,
 762                         _("lpadmin: Printer %s is already a member of class "
 763                           "%s."), printer, pclass);
 764         ippDelete(request);
 765         ippDelete(response);
 766         return (0);
 767       }
 768
 769  /*
 770   * OK, the printer isn't part of the class, so add it...
 771   */
 772
 773   httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
 774                    "localhost", 0, "/printers/%s", printer);
 775
 776   if (response != NULL &&
 777       (members = ippFindAttribute(response, "member-uris",
 778                                   IPP_TAG_URI)) != NULL)
 779   {
 780    /*
 781     * Add the printer to the existing list...
 782     */
 783
 784     attr = ippAddStrings(request, IPP_TAG_PRINTER, IPP_TAG_URI,
 785                          "member-uris", members->num_values + 1, NULL, NULL);
 786     for (i = 0; i < members->num_values; i ++)
 787       attr->values[i].string.text =
 788           _cupsStrAlloc(members->values[i].string.text);
 789
 790     attr->values[i].string.text = _cupsStrAlloc(uri);
 791   }
 792   else
 793     ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_URI, "member-uris", NULL,
 794                  uri);
 795
 796  /*
 797   * Then send the request...
 798   */
 799
 800   ippDelete(response);
 801
 802   ippDelete(cupsDoRequest(http, request, "/admin/"));
 803   if (cupsLastError() > IPP_OK_CONFLICT)
 804   {
 805     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
 806
 807     return (1);
 808   }
 809   else
 810     return (0);
 811 }
 812
 813
 814 /*
 815  * 'default_printer()' - Set the default printing destination.
 816  */
 817
 818 static int                              /* O - 0 on success, 1 on fail */
 819 default_printer(http_t *http,           /* I - Server connection */
 820                 char   *printer)        /* I - Printer name */
 821 {
 822   ipp_t         *request;               /* IPP Request */
 823   char          uri[HTTP_MAX_URI];      /* URI for printer/class */
 824
 825
 826   DEBUG_printf(("default_printer(%p, \"%s\")\n", http, printer));
 827
 828  /*
 829   * Build a CUPS_SET_DEFAULT request, which requires the following
 830   * attributes:
 831   *
 832   *    attributes-charset
 833   *    attributes-natural-language
 834   *    printer-uri
 835   *    requesting-user-name
 836   */
 837
 838   httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
 839                    "localhost", 0, "/printers/%s", printer);
 840
 841   request = ippNewRequest(CUPS_SET_DEFAULT);
 842
 843   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
 844                "printer-uri", NULL, uri);
 845   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
 846                NULL, cupsUser());
 847
 848  /*
 849   * Do the request and get back a response...
 850   */
 851
 852   ippDelete(cupsDoRequest(http, request, "/admin/"));
 853
 854   if (cupsLastError() > IPP_OK_CONFLICT)
 855   {
 856     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
 857
 858     return (1);
 859   }
 860   else
 861     return (0);
 862 }
 863
 864
 865 /*
 866  * 'delete_printer()' - Delete a printer from the system...
 867  */
 868
 869 static int                              /* O - 0 on success, 1 on fail */
 870 delete_printer(http_t *http,            /* I - Server connection */
 871                char   *printer)         /* I - Printer to delete */
 872 {
 873   ipp_t         *request;               /* IPP Request */
 874   char          uri[HTTP_MAX_URI];      /* URI for printer/class */
 875
 876
 877   DEBUG_printf(("delete_printer(%p, \"%s\")\n", http, printer));
 878
 879  /*
 880   * Build a CUPS_DELETE_PRINTER request, which requires the following
 881   * attributes:
 882   *
 883   *    attributes-charset
 884   *    attributes-natural-language
 885   *    printer-uri
 886   *    requesting-user-name
 887   */
 888
 889   request = ippNewRequest(CUPS_DELETE_PRINTER);
 890
 891   httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
 892                    "localhost", 0, "/printers/%s", printer);
 893   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
 894                "printer-uri", NULL, uri);
 895   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
 896                NULL, cupsUser());
 897
 898  /*
 899   * Do the request and get back a response...
 900   */
 901
 902   ippDelete(cupsDoRequest(http, request, "/admin/"));
 903
 904   if (cupsLastError() > IPP_OK_CONFLICT)
 905   {
 906     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
 907
 908     return (1);
 909   }
 910   else
 911     return (0);
 912 }
 913
 914
 915 /*
 916  * 'delete_printer_from_class()' - Delete a printer from a class.
 917  */
 918
 919 static int                              /* O - 0 on success, 1 on fail */
 920 delete_printer_from_class(
 921     http_t *http,                       /* I - Server connection */
 922     char   *printer,                    /* I - Printer to remove */
 923     char   *pclass)                     /* I - Class to remove from */
 924 {
 925   int           i, j, k;                /* Looping vars */
 926   ipp_t         *request,               /* IPP Request */
 927                 *response;              /* IPP Response */
 928   ipp_attribute_t *attr,                /* Current attribute */
 929                 *members;               /* Members in class */
 930   char          uri[HTTP_MAX_URI];      /* URI for printer/class */
 931
 932
 933   DEBUG_printf(("delete_printer_from_class(%p, \"%s\", \"%s\")\n", http,
 934                 printer, pclass));
 935
 936  /*
 937   * Build an IPP_GET_PRINTER_ATTRIBUTES request, which requires the following
 938   * attributes:
 939   *
 940   *    attributes-charset
 941   *    attributes-natural-language
 942   *    printer-uri
 943   *    requesting-user-name
 944   */
 945
 946   request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES);
 947
 948   httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
 949                    "localhost", 0, "/classes/%s", pclass);
 950   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
 951                "printer-uri", NULL, uri);
 952   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
 953                NULL, cupsUser());
 954
 955  /*
 956   * Do the request and get back a response...
 957   */
 958
 959   if ((response = cupsDoRequest(http, request, "/classes/")) == NULL ||
 960       response->request.status.status_code == IPP_NOT_FOUND)
 961   {
 962     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
 963
 964     ippDelete(response);
 965
 966     return (1);
 967   }
 968
 969  /*
 970   * See if the printer is already in the class...
 971   */
 972
 973   if ((members = ippFindAttribute(response, "member-names", IPP_TAG_NAME)) == NULL)
 974   {
 975     _cupsLangPuts(stderr, _("lpadmin: No member names were seen."));
 976
 977     ippDelete(response);
 978
 979     return (1);
 980   }
 981
 982   for (i = 0; i < members->num_values; i ++)
 983     if (!_cups_strcasecmp(printer, members->values[i].string.text))
 984       break;
 985
 986   if (i >= members->num_values)
 987   {
 988     _cupsLangPrintf(stderr,
 989                     _("lpadmin: Printer %s is not a member of class %s."),
 990                     printer, pclass);
 991
 992     ippDelete(response);
 993
 994     return (1);
 995   }
 996
 997   if (members->num_values == 1)
 998   {
 999    /*
1000     * Build a CUPS_DELETE_CLASS request, which requires the following
1001     * attributes:
1002     *
1003     *    attributes-charset
1004     *    attributes-natural-language
1005     *    printer-uri
1006     *    requesting-user-name
1007     */
1008
1009     request = ippNewRequest(CUPS_DELETE_CLASS);
1010
1011     ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
1012                  "printer-uri", NULL, uri);
1013     ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
1014                  "requesting-user-name", NULL, cupsUser());
1015   }
1016   else
1017   {
1018    /*
1019     * Build a CUPS_ADD_MODIFY_CLASS request, which requires the following
1020     * attributes:
1021     *
1022     *    attributes-charset
1023     *    attributes-natural-language
1024     *    printer-uri
1025     *    requesting-user-name
1026     *    member-uris
1027     */
1028
1029     request = ippNewRequest(CUPS_ADD_MODIFY_CLASS);
1030
1031     ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
1032                  "printer-uri", NULL, uri);
1033     ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
1034                  "requesting-user-name", NULL, cupsUser());
1035
1036    /*
1037     * Delete the printer from the class...
1038     */
1039
1040     members = ippFindAttribute(response, "member-uris", IPP_TAG_URI);
1041     attr = ippAddStrings(request, IPP_TAG_PRINTER, IPP_TAG_URI,
1042                          "member-uris", members->num_values - 1, NULL, NULL);
1043
1044     for (j = 0, k = 0; j < members->num_values; j ++)
1045       if (j != i)
1046         attr->values[k ++].string.text =
1047             _cupsStrAlloc(members->values[j].string.text);
1048   }
1049
1050  /*
1051   * Then send the request...
1052   */
1053
1054   ippDelete(response);
1055
1056   ippDelete(cupsDoRequest(http, request, "/admin/"));
1057
1058   if (cupsLastError() > IPP_OK_CONFLICT)
1059   {
1060     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
1061
1062     return (1);
1063   }
1064   else
1065     return (0);
1066 }
1067
1068
1069 /*
1070  * 'delete_printer_option()' - Delete a printer option.
1071  */
1072
1073 static int                              /* O - 0 on success, 1 on fail */
1074 delete_printer_option(http_t *http,     /* I - Server connection */
1075                       char   *printer,  /* I - Printer */
1076                       char   *option)   /* I - Option to delete */
1077 {
1078   ipp_t         *request;               /* IPP request */
1079   char          uri[HTTP_MAX_URI];      /* URI for printer/class */
1080
1081
1082  /*
1083   * Build a CUPS_ADD_MODIFY_PRINTER or CUPS_ADD_MODIFY_CLASS request, which
1084   * requires the following attributes:
1085   *
1086   *    attributes-charset
1087   *    attributes-natural-language
1088   *    printer-uri
1089   *    requesting-user-name
1090   *    option with deleteAttr tag
1091   */
1092
1093   if (get_printer_type(http, printer, uri, sizeof(uri)) &
1094           (CUPS_PRINTER_CLASS | CUPS_PRINTER_IMPLICIT))
1095     request = ippNewRequest(CUPS_ADD_MODIFY_CLASS);
1096   else
1097     request = ippNewRequest(CUPS_ADD_MODIFY_PRINTER);
1098
1099   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
1100                "printer-uri", NULL, uri);
1101   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
1102                "requesting-user-name", NULL, cupsUser());
1103   ippAddInteger(request, IPP_TAG_PRINTER, IPP_TAG_DELETEATTR, option, 0);
1104
1105  /*
1106   * Do the request and get back a response...
1107   */
1108
1109   ippDelete(cupsDoRequest(http, request, "/admin/"));
1110
1111   if (cupsLastError() > IPP_OK_CONFLICT)
1112   {
1113     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
1114
1115     return (1);
1116   }
1117   else
1118     return (0);
1119 }
1120
1121
1122 /*
1123  * 'enable_printer()' - Enable a printer...
1124  */
1125
1126 static int                              /* O - 0 on success, 1 on fail */
1127 enable_printer(http_t *http,            /* I - Server connection */
1128                char   *printer)         /* I - Printer to enable */
1129 {
1130   ipp_t         *request;               /* IPP Request */
1131   char          uri[HTTP_MAX_URI];      /* URI for printer/class */
1132
1133
1134   DEBUG_printf(("enable_printer(%p, \"%s\")\n", http, printer));
1135
1136  /*
1137   * Build a CUPS_ADD_MODIFY_PRINTER or CUPS_ADD_MODIFY_CLASS request, which
1138   * require the following attributes:
1139   *
1140   *    attributes-charset
1141   *    attributes-natural-language
1142   *    printer-uri
1143   *    requesting-user-name
1144   *    printer-state
1145   *    printer-is-accepting-jobs
1146   */
1147
1148   if (get_printer_type(http, printer, uri, sizeof(uri)) &
1149           (CUPS_PRINTER_CLASS | CUPS_PRINTER_IMPLICIT))
1150     request = ippNewRequest(CUPS_ADD_MODIFY_CLASS);
1151   else
1152     request = ippNewRequest(CUPS_ADD_MODIFY_PRINTER);
1153
1154   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
1155                "printer-uri", NULL, uri);
1156   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
1157                "requesting-user-name", NULL, cupsUser());
1158   ippAddInteger(request, IPP_TAG_PRINTER, IPP_TAG_ENUM, "printer-state",
1159                 IPP_PRINTER_IDLE);
1160   ippAddBoolean(request, IPP_TAG_PRINTER, "printer-is-accepting-jobs", 1);
1161
1162  /*
1163   * Do the request and get back a response...
1164   */
1165
1166   ippDelete(cupsDoRequest(http, request, "/admin/"));
1167
1168   if (cupsLastError() > IPP_OK_CONFLICT)
1169   {
1170     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
1171
1172     return (1);
1173   }
1174   else
1175     return (0);
1176 }
1177
1178
1179 /*
1180  * 'get_printer_type()' - Determine the printer type and URI.
1181  */
1182
1183 static cups_ptype_t                     /* O - printer-type value */
1184 get_printer_type(http_t *http,          /* I - Server connection */
1185                  char   *printer,       /* I - Printer name */
1186                  char   *uri,           /* I - URI buffer */
1187                  size_t urisize)        /* I - Size of URI buffer */
1188 {
1189   ipp_t                 *request,       /* IPP request */
1190                         *response;      /* IPP response */
1191   ipp_attribute_t       *attr;          /* printer-type attribute */
1192   cups_ptype_t          type;           /* printer-type value */
1193
1194
1195  /*
1196   * Build a GET_PRINTER_ATTRIBUTES request, which requires the following
1197   * attributes:
1198   *
1199   *    attributes-charset
1200   *    attributes-natural-language
1201   *    printer-uri
1202   *    requested-attributes
1203   *    requesting-user-name
1204   */
1205
1206   httpAssembleURIf(HTTP_URI_CODING_ALL, uri, urisize, "ipp", NULL, "localhost",
1207                    ippPort(), "/printers/%s", printer);
1208
1209   request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES);
1210   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
1211                "printer-uri", NULL, uri);
1212   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
1213                "requested-attributes", NULL, "printer-type");
1214   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
1215                "requesting-user-name", NULL, cupsUser());
1216
1217  /*
1218   * Do the request...
1219   */
1220
1221   response = cupsDoRequest(http, request, "/");
1222   if ((attr = ippFindAttribute(response, "printer-type",
1223                                IPP_TAG_ENUM)) != NULL)
1224   {
1225     type = (cups_ptype_t)attr->values[0].integer;
1226
1227     if (type & (CUPS_PRINTER_CLASS | CUPS_PRINTER_IMPLICIT))
1228       httpAssembleURIf(HTTP_URI_CODING_ALL, uri, urisize, "ipp", NULL,
1229                        "localhost", ippPort(), "/classes/%s", printer);
1230   }
1231   else
1232     type = CUPS_PRINTER_LOCAL;
1233
1234   ippDelete(response);
1235
1236   return (type);
1237 }
1238
1239
1240 /*
1241  * 'set_printer_options()' - Set the printer options.
1242  */
1243
1244 static int                              /* O - 0 on success, 1 on fail */
1245 set_printer_options(
1246     http_t        *http,                /* I - Server connection */
1247     char          *printer,             /* I - Printer */
1248     int           num_options,          /* I - Number of options */
1249     cups_option_t *options,             /* I - Options */
1250     char          *file)                /* I - PPD file/interface script */
1251 {
1252   ipp_t         *request;               /* IPP Request */
1253   const char    *ppdfile;               /* PPD filename */
1254   int           ppdchanged;             /* PPD changed? */
1255   ppd_file_t    *ppd;                   /* PPD file */
1256   ppd_choice_t  *choice;                /* Marked choice */
1257   char          uri[HTTP_MAX_URI],      /* URI for printer/class */
1258                 line[1024],             /* Line from PPD file */
1259                 keyword[1024],          /* Keyword from Default line */
1260                 *keyptr,                /* Pointer into keyword... */
1261                 tempfile[1024];         /* Temporary filename */
1262   cups_file_t   *in,                    /* PPD file */
1263                 *out;                   /* Temporary file */
1264   const char    *protocol,              /* Old protocol option */
1265                 *customval,             /* Custom option value */
1266                 *boolval;               /* Boolean value */
1267   int           wrote_ipp_supplies = 0, /* Wrote cupsIPPSupplies keyword? */
1268                 wrote_snmp_supplies = 0;/* Wrote cupsSNMPSupplies keyword? */
1269
1270
1271   DEBUG_printf(("set_printer_options(http=%p, printer=\"%s\", num_options=%d, "
1272                 "options=%p, file=\"%s\")\n", http, printer, num_options,
1273                 options, file));
1274
1275  /*
1276   * Build a CUPS_ADD_MODIFY_PRINTER or CUPS_ADD_MODIFY_CLASS request, which
1277   * requires the following attributes:
1278   *
1279   *    attributes-charset
1280   *    attributes-natural-language
1281   *    printer-uri
1282   *    requesting-user-name
1283   *    other options
1284   */
1285
1286   if (get_printer_type(http, printer, uri, sizeof(uri)) &
1287           (CUPS_PRINTER_CLASS | CUPS_PRINTER_IMPLICIT))
1288     request = ippNewRequest(CUPS_ADD_MODIFY_CLASS);
1289   else
1290     request = ippNewRequest(CUPS_ADD_MODIFY_PRINTER);
1291
1292   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
1293                "printer-uri", NULL, uri);
1294   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
1295                "requesting-user-name", NULL, cupsUser());
1296
1297  /*
1298   * Add the options...
1299   */
1300
1301   cupsEncodeOptions2(request, num_options, options, IPP_TAG_PRINTER);
1302
1303   if ((protocol = cupsGetOption("protocol", num_options, options)) != NULL)
1304   {
1305     if (!_cups_strcasecmp(protocol, "bcp"))
1306       ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_NAME, "port-monitor",
1307                    NULL, "bcp");
1308     else if (!_cups_strcasecmp(protocol, "tbcp"))
1309       ippAddString(request, IPP_TAG_PRINTER, IPP_TAG_NAME, "port-monitor",
1310                    NULL, "tbcp");
1311   }
1312
1313   if (file)
1314     ppdfile = file;
1315   else if (request->request.op.operation_id == CUPS_ADD_MODIFY_PRINTER)
1316     ppdfile = cupsGetPPD(printer);
1317   else
1318     ppdfile = NULL;
1319
1320   if (ppdfile != NULL)
1321   {
1322    /*
1323     * Set default options in the PPD file...
1324     */
1325
1326     ppd = ppdOpenFile(ppdfile);
1327     ppdMarkDefaults(ppd);
1328     cupsMarkOptions(ppd, num_options, options);
1329
1330     if ((out = cupsTempFile2(tempfile, sizeof(tempfile))) == NULL)
1331     {
1332       _cupsLangPrintError(NULL, _("lpadmin: Unable to create temporary file"));
1333       ippDelete(request);
1334       if (ppdfile != file)
1335         unlink(ppdfile);
1336       return (1);
1337     }
1338
1339     if ((in = cupsFileOpen(ppdfile, "r")) == NULL)
1340     {
1341       _cupsLangPrintf(stderr,
1342                       _("lpadmin: Unable to open PPD file \"%s\" - %s"),
1343                       ppdfile, strerror(errno));
1344       ippDelete(request);
1345       if (ppdfile != file)
1346         unlink(ppdfile);
1347       cupsFileClose(out);
1348       unlink(tempfile);
1349       return (1);
1350     }
1351
1352     ppdchanged = 0;
1353
1354     while (cupsFileGets(in, line, sizeof(line)))
1355     {
1356       if (!strncmp(line, "*cupsIPPSupplies:", 17) &&
1357           (boolval = cupsGetOption("cupsIPPSupplies", num_options,
1358                                    options)) != NULL)
1359       {
1360         wrote_ipp_supplies = 1;
1361         cupsFilePrintf(out, "*cupsIPPSupplies: %s\n",
1362                        (!_cups_strcasecmp(boolval, "true") ||
1363                         !_cups_strcasecmp(boolval, "yes") ||
1364                         !_cups_strcasecmp(boolval, "on")) ? "True" : "False");
1365       }
1366       else if (!strncmp(line, "*cupsSNMPSupplies:", 18) &&
1367                (boolval = cupsGetOption("cupsSNMPSupplies", num_options,
1368                                         options)) != NULL)
1369       {
1370         wrote_snmp_supplies = 1;
1371         cupsFilePrintf(out, "*cupsSNMPSupplies: %s\n",
1372                        (!_cups_strcasecmp(boolval, "true") ||
1373                         !_cups_strcasecmp(boolval, "yes") ||
1374                         !_cups_strcasecmp(boolval, "on")) ? "True" : "False");
1375       }
1376       else if (strncmp(line, "*Default", 8))
1377         cupsFilePrintf(out, "%s\n", line);
1378       else
1379       {
1380        /*
1381         * Get default option name...
1382         */
1383
1384         strlcpy(keyword, line + 8, sizeof(keyword));
1385
1386         for (keyptr = keyword; *keyptr; keyptr ++)
1387           if (*keyptr == ':' || isspace(*keyptr & 255))
1388             break;
1389
1390         *keyptr++ = '\0';
1391         while (isspace(*keyptr & 255))
1392           keyptr ++;
1393
1394         if (!strcmp(keyword, "PageRegion") ||
1395             !strcmp(keyword, "PageSize") ||
1396             !strcmp(keyword, "PaperDimension") ||
1397             !strcmp(keyword, "ImageableArea"))
1398         {
1399           if ((choice = ppdFindMarkedChoice(ppd, "PageSize")) == NULL)
1400             choice = ppdFindMarkedChoice(ppd, "PageRegion");
1401         }
1402         else
1403           choice = ppdFindMarkedChoice(ppd, keyword);
1404
1405         if (choice && strcmp(choice->choice, keyptr))
1406         {
1407           if (strcmp(choice->choice, "Custom"))
1408           {
1409             cupsFilePrintf(out, "*Default%s: %s\n", keyword, choice->choice);
1410             ppdchanged = 1;
1411           }
1412           else if ((customval = cupsGetOption(keyword, num_options,
1413                                               options)) != NULL)
1414           {
1415             cupsFilePrintf(out, "*Default%s: %s\n", keyword, customval);
1416             ppdchanged = 1;
1417           }
1418           else
1419             cupsFilePrintf(out, "%s\n", line);
1420         }
1421         else
1422           cupsFilePrintf(out, "%s\n", line);
1423       }
1424     }
1425
1426     if (!wrote_ipp_supplies &&
1427         (boolval = cupsGetOption("cupsIPPSupplies", num_options,
1428                                  options)) != NULL)
1429     {
1430       cupsFilePrintf(out, "*cupsIPPSupplies: %s\n",
1431                      (!_cups_strcasecmp(boolval, "true") ||
1432                       !_cups_strcasecmp(boolval, "yes") ||
1433                       !_cups_strcasecmp(boolval, "on")) ? "True" : "False");
1434     }
1435
1436     if (!wrote_snmp_supplies &&
1437         (boolval = cupsGetOption("cupsSNMPSupplies", num_options,
1438                                  options)) != NULL)
1439     {
1440       cupsFilePrintf(out, "*cupsSNMPSupplies: %s\n",
1441                      (!_cups_strcasecmp(boolval, "true") ||
1442                       !_cups_strcasecmp(boolval, "yes") ||
1443                       !_cups_strcasecmp(boolval, "on")) ? "True" : "False");
1444     }
1445
1446     cupsFileClose(in);
1447     cupsFileClose(out);
1448     ppdClose(ppd);
1449
1450    /*
1451     * Do the request...
1452     */
1453
1454     ippDelete(cupsDoFileRequest(http, request, "/admin/",
1455                                 ppdchanged ? tempfile : file));
1456
1457    /*
1458     * Clean up temp files... (TODO: catch signals in case we CTRL-C during
1459     * lpadmin)
1460     */
1461
1462     if (ppdfile != file)
1463       unlink(ppdfile);
1464     unlink(tempfile);
1465   }
1466   else
1467   {
1468    /*
1469     * No PPD file - just set the options...
1470     */
1471
1472     ippDelete(cupsDoRequest(http, request, "/admin/"));
1473   }
1474
1475  /*
1476   * Check the response...
1477   */
1478
1479   if (cupsLastError() > IPP_OK_CONFLICT)
1480   {
1481     _cupsLangPrintf(stderr, _("%s: %s"), "lpadmin", cupsLastErrorString());
1482
1483     return (1);
1484   }
1485   else
1486     return (0);
1487 }
1488
1489
1490 /*
1491  * 'validate_name()' - Make sure the printer name only contains valid chars.
1492  */
1493
1494 static int                              /* O - 0 if name is no good, 1 if name is good */
1495 validate_name(const char *name)         /* I - Name to check */
1496 {
1497   const char    *ptr;                   /* Pointer into name */
1498
1499
1500  /*
1501   * Scan the whole name...
1502   */
1503
1504   for (ptr = name; *ptr; ptr ++)
1505     if (*ptr == '@')
1506       break;
1507     else if ((*ptr >= 0 && *ptr <= ' ') || *ptr == 127 || *ptr == '/' ||
1508              *ptr == '#')
1509       return (0);
1510
1511  /*
1512   * All the characters are good; validate the length, too...
1513   */
1514
1515   return ((ptr - name) < 128);
1516 }
1517
1518
1519 /*
1520  * End of "$Id: lpadmin.c 9793 2011-05-20 03:49:49Z mike $".
1521  */