berkeley/lprm.c

   1 /*
   2  * "$Id: lprm.c 7261 2008-01-28 23:09:31Z mike $"
   3  *
   4  *   "lprm" command for the Common UNIX Printing System (CUPS).
   5  *
   6  *   Copyright 2007-2009 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 cancel jobs.
  18  */
  19
  20 /*
  21  * Include necessary headers...
  22  */
  23
  24 #include <stdio.h>
  25 #include <stdlib.h>
  26
  27 #include <cups/cups.h>
  28 #include <cups/i18n.h>
  29 #include <cups/string.h>
  30
  31
  32 /*
  33  * 'main()' - Parse options and cancel jobs.
  34  */
  35
  36 int                             /* O - Exit status */
  37 main(int  argc,                 /* I - Number of command-line arguments */
  38      char *argv[])              /* I - Command-line arguments */
  39 {
  40   int           i;              /* Looping var */
  41   int           job_id;         /* Job ID */
  42   const char    *name;          /* Destination printer */
  43   char          *instance;      /* Pointer to instance name */
  44   cups_dest_t   *dest,          /* Destination */
  45                 *defdest;       /* Default destination */
  46   int           did_cancel;     /* Did we cancel something? */
  47
  48
  49   _cupsSetLocale(argv);
  50
  51  /*
  52   * Setup to cancel individual print jobs...
  53   */
  54
  55   did_cancel = 0;
  56   defdest    = cupsGetNamedDest(CUPS_HTTP_DEFAULT, NULL, NULL);
  57   name       = defdest ? defdest->name : NULL;
  58
  59  /*
  60   * Process command-line arguments...
  61   */
  62
  63   for (i = 1; i < argc; i ++)
  64     if (argv[i][0] == '-' && argv[i][1] != '\0')
  65       switch (argv[i][1])
  66       {
  67         case 'E' : /* Encrypt */
  68 #ifdef HAVE_SSL
  69             cupsSetEncryption(HTTP_ENCRYPT_REQUIRED);
  70 #else
  71             _cupsLangPrintf(stderr,
  72                             _("%s: Sorry, no encryption support compiled in\n"),
  73                             argv[0]);
  74 #endif /* HAVE_SSL */
  75             break;
  76
  77         case 'P' : /* Cancel jobs on a printer */
  78             if (argv[i][2])
  79               name = argv[i] + 2;
  80             else
  81             {
  82               i ++;
  83               name = argv[i];
  84             }
  85
  86             if ((instance = strchr(name, '/')) != NULL)
  87               *instance = '\0';
  88
  89             if ((dest = cupsGetNamedDest(CUPS_HTTP_DEFAULT, name,
  90                                          NULL)) == NULL)
  91             {
  92               _cupsLangPrintf(stderr,
  93                               _("%s: Error - unknown destination \"%s\"\n"),
  94                               argv[0], name);
  95               goto error;
  96             }
  97
  98             cupsFreeDests(1, dest);
  99             break;
 100
 101         case 'U' : /* Username */
 102             if (argv[i][2] != '\0')
 103               cupsSetUser(argv[i] + 2);
 104             else
 105             {
 106               i ++;
 107               if (i >= argc)
 108               {
 109                 _cupsLangPrintf(stderr,
 110                                 _("%s: Error - expected username after "
 111                                   "\'-U\' option\n"),
 112                                 argv[0]);
 113                 goto error;
 114               }
 115
 116               cupsSetUser(argv[i]);
 117             }
 118             break;
 119
 120         case 'h' : /* Connect to host */
 121             if (argv[i][2] != '\0')
 122               cupsSetServer(argv[i] + 2);
 123             else
 124             {
 125               i ++;
 126
 127               if (i >= argc)
 128               {
 129                 _cupsLangPrintf(stderr,
 130                                 _("%s: Error - expected hostname after "
 131                                   "\'-h\' option\n"),
 132                                 argv[0]);
 133                 goto error;
 134               }
 135               else
 136                 cupsSetServer(argv[i]);
 137             }
 138
 139             if (defdest)
 140               cupsFreeDests(1, defdest);
 141
 142             defdest = cupsGetNamedDest(CUPS_HTTP_DEFAULT, NULL, NULL);
 143             name    = defdest ? defdest->name : NULL;
 144             break;
 145
 146         default :
 147             _cupsLangPrintf(stderr,
 148                             _("%s: Error - unknown option \'%c\'\n"),
 149                             argv[0], argv[i][1]);
 150             goto error;
 151       }
 152     else
 153     {
 154      /*
 155       * Cancel a job or printer...
 156       */
 157
 158       if ((dest = cupsGetNamedDest(CUPS_HTTP_DEFAULT, argv[i], NULL)) != NULL)
 159         cupsFreeDests(1, dest);
 160
 161       if (dest)
 162       {
 163         name   = argv[i];
 164         job_id = 0;
 165       }
 166       else if (isdigit(argv[i][0] & 255))
 167       {
 168         name   = NULL;
 169         job_id = atoi(argv[i]);
 170       }
 171       else if (!strcmp(argv[i], "-"))
 172       {
 173        /*
 174         * Cancel all jobs
 175         */
 176
 177         job_id = -1;
 178       }
 179       else
 180       {
 181         _cupsLangPrintf(stderr,
 182                         _("%s: Error - unknown destination \"%s\"\n"),
 183                         argv[0], argv[i]);
 184         goto error;
 185       }
 186
 187       if (cupsCancelJob2(CUPS_HTTP_DEFAULT, name, job_id, 0) != IPP_OK)
 188       {
 189         _cupsLangPrintf(stderr, "%s: %s\n", argv[0], cupsLastErrorString());
 190         goto error;
 191       }
 192
 193       did_cancel = 1;
 194     }
 195
 196  /*
 197   * If nothing has been canceled yet, cancel the current job on the specified
 198   * (or default) printer...
 199   */
 200
 201   if (!did_cancel && cupsCancelJob2(CUPS_HTTP_DEFAULT, name, 0, 0) != IPP_OK)
 202     {
 203       _cupsLangPrintf(stderr, "%s: %s\n", argv[0], cupsLastErrorString());
 204       goto error;
 205     }
 206
 207   if (defdest)
 208     cupsFreeDests(1, defdest);
 209
 210   return (0);
 211
 212  /*
 213   * If we get here there was an error, so clean up...
 214   */
 215
 216   error:
 217
 218   if (defdest)
 219     cupsFreeDests(1, defdest);
 220
 221   return (1);
 222 }
 223
 224
 225 /*
 226  * End of "$Id: lprm.c 7261 2008-01-28 23:09:31Z mike $".
 227  */