[thirdparty/cups.git] / cups / dest.c

/*
 * "$Id$"
 *
 *   User-defined destination (and option) support for the Common UNIX
 *   Printing System (CUPS).
 *
 *   Copyright 1997-2006 by Easy Software Products.
 *
 *   These coded instructions, statements, and computer programs are the
 *   property of Easy Software Products and are protected by Federal
 *   copyright law.  Distribution and use rights are outlined in the file
 *   "LICENSE.txt" which should have been included with this file.  If this
 *   file is missing or damaged please contact Easy Software Products
 *   at:
 *
 *       Attn: CUPS Licensing Information
 *       Easy Software Products
 *       44141 Airport View Drive, Suite 204
 *       Hollywood, Maryland 20636 USA
 *
 *       Voice: (301) 373-9600
 *       EMail: cups-info@cups.org
 *         WWW: http://www.cups.org
 *
 *   This file is subject to the Apple OS-Developed Software exception.
 *
 * Contents:
 *
 *   cupsAddDest()     - Add a destination to the list of destinations.
 *   cupsFreeDests()   - Free the memory used by the list of destinations.
 *   cupsGetDest()     - Get the named destination from the list.
 *   cupsGetDests()    - Get the list of destinations from the default server.
 *   cupsGetDests2()   - Get the list of destinations from the specified server.
 *   cupsSetDests()    - Set the list of destinations for the default server.
 *   cupsSetDests2()   - Set the list of destinations for the specified server.
 *   cups_get_dests()  - Get destinations from a file.
 *   cups_get_sdests() - Get destinations from a server.
 */

/*
 * Include necessary headers...
 */

#include "globals.h"
#include <stdlib.h>
#include <ctype.h>
#include <sys/stat.h>

#ifdef HAVE_NOTIFY_H
#  include <notify.h>
#endif /* HAVE_NOTIFY_H */


/*
 * Local functions...
 */

static int      cups_get_dests(const char *filename, int num_dests,
                               cups_dest_t **dests);
static int      cups_get_sdests(http_t *http, ipp_op_t op, int num_dests,
                                cups_dest_t **dests);


/*
 * 'cupsAddDest()' - Add a destination to the list of destinations.
 *
 * Use the cupsSaveDests() function to save the updated list of destinations
 * to the user's lpoptions file.
 */

int                                     /* O  - New number of destinations */
cupsAddDest(const char  *name,          /* I  - Name of destination */
            const char  *instance,      /* I  - Instance of destination or NULL for none/primary */
            int         num_dests,      /* I  - Number of destinations */
            cups_dest_t **dests)        /* IO - Destinations */
{
  int           i;                      /* Looping var */
  cups_dest_t   *dest;                  /* Destination pointer */


  if (name == NULL || dests == NULL)
    return (0);

  if ((dest = cupsGetDest(name, instance, num_dests, *dests)) != NULL)
    return (num_dests);

 /*
  * Add new destination...
  */

  if (num_dests == 0)
    dest = malloc(sizeof(cups_dest_t));
  else
    dest = realloc(*dests, sizeof(cups_dest_t) * (num_dests + 1));

  if (dest == NULL)
    return (num_dests);

  *dests = dest;

  for (i = num_dests; i > 0; i --, dest ++)
    if (strcasecmp(name, dest->name) < 0)
      break;
    else if (!strcasecmp(name, dest->name) &&
             instance != NULL && dest->instance != NULL &&
             strcasecmp(instance, dest->instance) < 0)
      break;

  if (i > 0)
    memmove(dest + 1, dest, i * sizeof(cups_dest_t));

  dest->name        = strdup(name);
  dest->is_default  = 0;
  dest->num_options = 0;
  dest->options     = (cups_option_t *)0;

  if (instance == NULL)
    dest->instance = NULL;
  else
    dest->instance = strdup(instance);

  return (num_dests + 1);
}


/*
 * 'cupsFreeDests()' - Free the memory used by the list of destinations.
 */

void
cupsFreeDests(int         num_dests,    /* I - Number of destinations */
              cups_dest_t *dests)       /* I - Destinations */
{
  int           i;                      /* Looping var */
  cups_dest_t   *dest;                  /* Current destination */


  if (num_dests == 0 || dests == NULL)
    return;

  for (i = num_dests, dest = dests; i > 0; i --, dest ++)
  {
    free(dest->name);

    if (dest->instance)
      free(dest->instance);

    cupsFreeOptions(dest->num_options, dest->options);
  }

  free(dests);
}


/*
 * 'cupsGetDest()' - Get the named destination from the list.
 *
 * Use the cupsGetDests() or cupsGetDests2() functions to get a
 * list of supported destinations for the current user.
 */

cups_dest_t *                           /* O - Destination pointer or NULL */
cupsGetDest(const char  *name,          /* I - Name of destination */
            const char  *instance,      /* I - Instance of destination */
            int         num_dests,      /* I - Number of destinations */
            cups_dest_t *dests)         /* I - Destinations */
{
  int   comp;                           /* Result of comparison */


  if (num_dests == 0 || dests == NULL)
    return (NULL);

  if (name == NULL)
  {
   /*
    * NULL name for default printer.
    */

    while (num_dests > 0)
    {
      if (dests->is_default)
        return (dests);

      num_dests --;
      dests ++;
    }
  }
  else
  {
   /*
    * Lookup name and optionally the instance...
    */

    while (num_dests > 0)
    {
      if ((comp = strcasecmp(name, dests->name)) < 0)
        return (NULL);
      else if (comp == 0)
      {
        if ((instance == NULL && dests->instance == NULL) ||
            (instance != NULL && dests->instance != NULL &&
             strcasecmp(instance, dests->instance) == 0))
          return (dests);
      }

      num_dests --;
      dests ++;
    }
  }

  return (NULL);
}


/*
 * 'cupsGetDests()' - Get the list of destinations from the default server.
 *
 * Starting with CUPS 1.2, the returned list of destinations include the
 * printer-info, printer-is-accepting-jobs, printer-is-shared,
 * printer-make-and-model, printer-state, printer-state-change-time,
 * printer-state-reasons, and printer-type attributes as options.
 */

int                                     /* O - Number of destinations */
cupsGetDests(cups_dest_t **dests)       /* O - Destinations */
{
  int           num_dests;              /* Number of destinations */
  http_t        *http;                  /* HTTP connection */


 /*
  * Connect to the CUPS server and get the destination list and options...
  */

  http = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption());

  num_dests = cupsGetDests2(http, dests);

  if (http)
    httpClose(http);

  return (num_dests);
}


/*
 * 'cupsGetDests2()' - Get the list of destinations from the specified server.
 *
 * Starting with CUPS 1.2, the returned list of destinations include the
 * printer-info, printer-is-accepting-jobs, printer-is-shared,
 * printer-make-and-model, printer-state, printer-state-change-time,
 * printer-state-reasons, and printer-type attributes as options.
 *
 * @since CUPS 1.1.21@
 */

int                                     /* O - Number of destinations */
cupsGetDests2(http_t      *http,        /* I - HTTP connection */
              cups_dest_t **dests)      /* O - Destinations */
{
  int           i;                      /* Looping var */
  int           num_dests;              /* Number of destinations */
  cups_dest_t   *dest;                  /* Destination pointer */
  const char    *home;                  /* HOME environment variable */
  char          filename[1024];         /* Local ~/.cups/lpoptions file */
  const char    *defprinter;            /* Default printer */
  char          name[1024],             /* Copy of printer name */
                *instance;              /* Pointer to instance name */
  int           num_reals;              /* Number of real queues */
  cups_dest_t   *reals;                 /* Real queues */
  _cups_globals_t *cg = _cupsGlobals(); /* Global data */


 /*
  * Range check the input...
  */

  if (!http || !dests)
    return (0);

 /*
  * Initialize destination array...
  */

  num_dests = 0;
  *dests    = (cups_dest_t *)0;

 /*
  * Grab the printers and classes...
  */

  num_dests = cups_get_sdests(http, CUPS_GET_PRINTERS, num_dests, dests);
  num_dests = cups_get_sdests(http, CUPS_GET_CLASSES, num_dests, dests);

 /*
  * Make a copy of the "real" queues for a later sanity check...
  */

  if (num_dests > 0)
  {
    num_reals = num_dests;
    reals     = calloc(num_reals, sizeof(cups_dest_t));

    if (reals)
      memcpy(reals, *dests, num_reals * sizeof(cups_dest_t));
    else
      num_reals = 0;
  }
  else
  {
    num_reals = 0;
    reals     = NULL;
  }

 /*
  * Grab the default destination...
  */

  if ((defprinter = cupsGetDefault2(http)) != NULL)
  {
   /*
    * Grab printer and instance name...
    */

    strlcpy(name, defprinter, sizeof(name));

    if ((instance = strchr(name, '/')) != NULL)
      *instance++ = '\0';

   /*
    * Lookup the printer and instance and make it the default...
    */

    if ((dest = cupsGetDest(name, instance, num_dests, *dests)) != NULL)
      dest->is_default = 1;
  }
  else
  {
   /*
    * This initialization of "instance" is unnecessary, but avoids a
    * compiler warning...
    */

    instance = NULL;
  }

 /*
  * Load the /etc/cups/lpoptions and ~/.cups/lpoptions files...
  */

  snprintf(filename, sizeof(filename), "%s/lpoptions", cg->cups_serverroot);
  num_dests = cups_get_dests(filename, num_dests, dests);

  if ((home = getenv("HOME")) != NULL)
  {
    snprintf(filename, sizeof(filename), "%s/.cups/lpoptions", home);
    if (access(filename, 0))
      snprintf(filename, sizeof(filename), "%s/.lpoptions", home);

    num_dests = cups_get_dests(filename, num_dests, dests);
  }

 /*
  * Validate the current default destination - this prevents old
  * Default lines in /etc/cups/lpoptions and ~/.cups/lpoptions from
  * pointing to a non-existent printer or class...
  */

  if (num_reals)
  {
   /*
    * See if we have a default printer...
    */

    if ((dest = cupsGetDest(NULL, NULL, num_dests, *dests)) != NULL)
    {
     /*
      * Have a default; see if it is real...
      */

      dest = cupsGetDest(dest->name, NULL, num_reals, reals);
    }

   /*
    * If dest is NULL, then no default (that exists) is set, so we
    * need to set a default if one exists...
    */

    if (dest == NULL && defprinter != NULL)
    {
      for (i = 0; i < num_dests; i ++)
        (*dests)[i].is_default = 0;

      if ((dest = cupsGetDest(name, instance, num_dests, *dests)) != NULL)
        dest->is_default = 1;
    }

   /*
    * Free memory...
    */

    free(reals);
  }

 /*
  * Return the number of destinations...
  */

  return (num_dests);
}


/*
 * 'cupsSetDests()' - Save the list of destinations for the default server.
 *
 * This function saves the destinations to /etc/cups/lpoptions when run
 * as root and ~/.cups/lpoptions when run as a normal user.
 */

void
cupsSetDests(int         num_dests,     /* I - Number of destinations */
             cups_dest_t *dests)        /* I - Destinations */
{
  http_t        *http;                  /* HTTP connection */


 /*
  * Connect to the CUPS server and save the destination list and options...
  */

  http = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption());

  cupsSetDests2(http, num_dests, dests);

  if (http)
    httpClose(http);
}


/*
 * 'cupsSetDests2()' - Save the list of destinations for the specified server.
 *
 * This function saves the destinations to /etc/cups/lpoptions when run
 * as root and ~/.cups/lpoptions when run as a normal user.
 *
 * @since CUPS 1.1.21@
 */

int                                     /* O - 0 on success, -1 on error */
cupsSetDests2(http_t      *http,        /* I - HTTP connection */
              int         num_dests,    /* I - Number of destinations */
              cups_dest_t *dests)       /* I - Destinations */
{
  int           i, j;                   /* Looping vars */
  int           wrote;                  /* Wrote definition? */
  cups_dest_t   *dest;                  /* Current destination */
  cups_option_t *option;                /* Current option */
  FILE          *fp;                    /* File pointer */
  const char    *home;                  /* HOME environment variable */
  char          filename[1024];         /* lpoptions file */
  int           num_temps;              /* Number of temporary destinations */
  cups_dest_t   *temps,                 /* Temporary destinations */
                *temp;                  /* Current temporary dest */
  const char    *val;                   /* Value of temporary option */
  _cups_globals_t *cg = _cupsGlobals(); /* Global data */


 /*
  * Range check the input...
  */

  if (!http || !num_dests || !dests)
    return (-1);

 /*
  * Get the server destinations...
  */

  num_temps = cups_get_sdests(http, CUPS_GET_PRINTERS, 0, &temps);
  num_temps = cups_get_sdests(http, CUPS_GET_CLASSES, num_temps, &temps);

 /*
  * Figure out which file to write to...
  */

  snprintf(filename, sizeof(filename), "%s/lpoptions", cg->cups_serverroot);

#ifndef WIN32
  if (getuid())
  {
   /*
    * Merge in server defaults...
    */

    num_temps = cups_get_dests(filename, num_temps, &temps);

   /*
    * Point to user defaults...
    */

    if ((home = getenv("HOME")) != NULL)
    {
     /*
      * Remove the old ~/.lpoptions file...
      */

      snprintf(filename, sizeof(filename), "%s/.lpoptions", home);
      unlink(filename);

     /*
      * Create ~/.cups subdirectory...
      */

      snprintf(filename, sizeof(filename), "%s/.cups", home);
      if (access(filename, 0))
        mkdir(filename, 0700);

      snprintf(filename, sizeof(filename), "%s/.cups/lpoptions", home);
    }
  }
#endif /* !WIN32 */

 /*
  * Try to open the file...
  */

  if ((fp = fopen(filename, "w")) == NULL)
  {
    cupsFreeDests(num_temps, temps);
    return (-1);
  }

#ifndef WIN32
 /*
  * Set the permissions to 0644 when saving to the /etc/cups/lpoptions
  * file...
  */

  if (!getuid())
    fchmod(fileno(fp), 0644);
#endif /* !WIN32 */

 /*
  * Write each printer; each line looks like:
  *
  *    Dest name[/instance] options
  *    Default name[/instance] options
  */

  for (i = num_dests, dest = dests; i > 0; i --, dest ++)
    if (dest->instance != NULL || dest->num_options != 0 || dest->is_default)
    {
      if (dest->is_default)
      {
        fprintf(fp, "Default %s", dest->name);
        if (dest->instance)
          fprintf(fp, "/%s", dest->instance);

        wrote = 1;
      }
      else
        wrote = 0;

      if ((temp = cupsGetDest(dest->name, dest->instance, num_temps, temps)) == NULL)
        temp = cupsGetDest(dest->name, NULL, num_temps, temps);

      for (j = dest->num_options, option = dest->options; j > 0; j --, option ++)
      {
       /*
        * See if the server/global options match these; if so, don't
        * write 'em.
        */

        if (temp && (val = cupsGetOption(option->name, temp->num_options,
                                         temp->options)) != NULL)
        {
          if (!strcasecmp(val, option->value))
            continue;
        }

       /*
        * Options don't match, write to the file...
        */

        if (!wrote)
        {
          fprintf(fp, "Dest %s", dest->name);
          if (dest->instance)
            fprintf(fp, "/%s", dest->instance);
          wrote = 1;
        }
        
        if (option->value[0])
        {
          if (strchr(option->value, ' ') != NULL)
            fprintf(fp, " %s=\"%s\"", option->name, option->value);
          else
            fprintf(fp, " %s=%s", option->name, option->value);
        }
        else
          fprintf(fp, " %s", option->name);
      }

      if (wrote)
        fputs("\n", fp);
    }

 /*
  * Free the temporary destinations and close the file...
  */

  cupsFreeDests(num_temps, temps);

  fclose(fp);

#ifdef HAVE_NOTIFY_POST
 /*
  * Send a notification so that MacOS X applications can know about the
  * change, too.
  */

  notify_post("com.apple.printerListChange");
#endif /* HAVE_NOTIFY_POST */

  return (0);
}


/*
 * 'cups_get_dests()' - Get destinations from a file.
 */

static int                              /* O - Number of destinations */
cups_get_dests(const char  *filename,   /* I - File to read from */
               int         num_dests,   /* I - Number of destinations */
               cups_dest_t **dests)     /* IO - Destinations */
{
  int           i;                      /* Looping var */
  cups_dest_t   *dest;                  /* Current destination */
  FILE          *fp;                    /* File pointer */
  char          line[8192],             /* Line from file */
                *lineptr,               /* Pointer into line */
                *name,                  /* Name of destination/option */
                *instance;              /* Instance of destination */
  const char    *printer;               /* PRINTER or LPDEST */


 /*
  * Check environment variables...
  */

  if ((printer = getenv("LPDEST")) == NULL)
    if ((printer = getenv("PRINTER")) != NULL)
      if (strcmp(printer, "lp") == 0)
        printer = NULL;

 /*
  * Try to open the file...
  */

  if ((fp = fopen(filename, "r")) == NULL)
    return (num_dests);

 /*
  * Read each printer; each line looks like:
  *
  *    Dest name[/instance] options
  *    Default name[/instance] options
  */

  while (fgets(line, sizeof(line), fp) != NULL)
  {
   /*
    * See what type of line it is...
    */

    if (strncasecmp(line, "dest", 4) == 0 && isspace(line[4] & 255))
      lineptr = line + 4;
    else if (strncasecmp(line, "default", 7) == 0 && isspace(line[7] & 255))
      lineptr = line + 7;
    else
      continue;

   /*
    * Skip leading whitespace...
    */

    while (isspace(*lineptr & 255))
      lineptr ++;

    if (!*lineptr)
      continue;

    name = lineptr;

   /*
    * Search for an instance...
    */

    while (!isspace(*lineptr & 255) && *lineptr && *lineptr != '/')
      lineptr ++;

    if (!*lineptr)
      continue;

    if (*lineptr == '/')
    {
     /*
      * Found an instance...
      */

      *lineptr++ = '\0';
      instance = lineptr;

     /*
      * Search for an instance...
      */

      while (!isspace(*lineptr & 255) && *lineptr)
        lineptr ++;
    }
    else
      instance = NULL;

    *lineptr++ = '\0';

   /*
    * See if the primary instance of the destination exists; if not,
    * ignore this entry and move on...
    */

    if (cupsGetDest(name, NULL, num_dests, *dests) == NULL)
      continue;

   /*
    * Add the destination...
    */

    num_dests = cupsAddDest(name, instance, num_dests, dests);

    if ((dest = cupsGetDest(name, instance, num_dests, *dests)) == NULL)
    {
     /*
      * Out of memory!
      */

      fclose(fp);
      return (num_dests);
    }

   /*
    * Add options until we hit the end of the line...
    */

    dest->num_options = cupsParseOptions(lineptr, dest->num_options,
                                         &(dest->options));

   /*
    * Set this as default if needed...
    */

    if (strncasecmp(line, "default", 7) == 0 && printer == NULL)
    {
      for (i = 0; i < num_dests; i ++)
        (*dests)[i].is_default = 0;

      dest->is_default = 1;
    }
  }

 /*
  * Close the file and return...
  */

  fclose(fp);      

  return (num_dests);
}


/*
 * 'cups_get_sdests()' - Get destinations from a server.
 */

static int                              /* O - Number of destinations */
cups_get_sdests(http_t      *http,      /* I - HTTP connection */
                ipp_op_t    op,         /* I - get-printers or get-classes */
                int         num_dests,  /* I - Number of destinations */
                cups_dest_t **dests)    /* IO - Destinations */
{
  int           i;                      /* Looping var */
  cups_dest_t   *dest;                  /* Current destination */
  ipp_t         *request,               /* IPP Request */
                *response;              /* IPP Response */
  ipp_attribute_t *attr;                /* Current attribute */
  int           accepting,              /* printer-is-accepting-jobs attribute */
                shared,                 /* printer-is-shared attribute */
                state,                  /* printer-state attribute */
                change_time,            /* printer-state-change-time attribute */
                type;                   /* printer-type attribute */
  const char    *info,                  /* printer-info attribute */
                *make_model,            /* printer-make-and-model attribute */
                *name;                  /* printer-name attribute */
  char          job_sheets[1024],       /* job-sheets option */
                reasons[1024],          /* printer-state-reasons attribute */
                *rptr,                  /* Pointer into reasons string */
                temp[255];              /* Temporary string for numbers */
  static const char * const pattrs[] =  /* Attributes we're interested in */
                {
                  "job-sheets-default",
                  "printer-info",
                  "printer-is-accepting-jobs",
                  "printer-is-shared",
                  "printer-make-and-model",
                  "printer-name",
                  "printer-state",
                  "printer-state-change-time",
                  "printer-state-reasons",
                  "printer-type"
                };


 /*
  * Build a CUPS_GET_PRINTERS or CUPS_GET_CLASSES request, which require
  * the following attributes:
  *
  *    attributes-charset
  *    attributes-natural-language
  *    requesting-user-name
  */

  request = ippNewRequest(op);

  ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
                "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]),
                NULL, pattrs);

  ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
               "requesting-user-name", NULL, cupsUser());

 /*
  * Do the request and get back a response...
  */

  if ((response = cupsDoRequest(http, request, "/")) != NULL)
  {
    for (attr = response->attrs; attr != NULL; attr = attr->next)
    {
     /*
      * Skip leading attributes until we hit a printer...
      */

      while (attr != NULL && attr->group_tag != IPP_TAG_PRINTER)
        attr = attr->next;

      if (attr == NULL)
        break;

     /*
      * Pull the needed attributes from this job...
      */

      accepting   = 0;
      change_time = 0;
      info        = NULL;
      make_model  = NULL;
      name        = NULL;
      shared      = 1;
      state       = IPP_PRINTER_IDLE;
      type        = CUPS_PRINTER_LOCAL;

      strcpy(job_sheets, "");
      strcpy(reasons, "");

      while (attr != NULL && attr->group_tag == IPP_TAG_PRINTER)
      {
        if (!strcmp(attr->name, "job-sheets-default") &&
            (attr->value_tag == IPP_TAG_KEYWORD ||
             attr->value_tag == IPP_TAG_NAME))
        {
          if (attr->num_values == 2)
            snprintf(job_sheets, sizeof(job_sheets), "%s,%s",
                     attr->values[0].string.text, attr->values[1].string.text);
          else
            strlcpy(job_sheets, attr->values[0].string.text,
                    sizeof(job_sheets));
        }
        else if (!strcmp(attr->name, "printer-info") &&
                 attr->value_tag == IPP_TAG_TEXT)
          info = attr->values[0].string.text;
        else if (!strcmp(attr->name, "printer-is-accepting-jobs") &&
                 attr->value_tag == IPP_TAG_BOOLEAN)
          accepting = attr->values[0].boolean;
        else if (!strcmp(attr->name, "printer-is-shared") &&
                 attr->value_tag == IPP_TAG_BOOLEAN)
          shared = attr->values[0].boolean;
        else if (!strcmp(attr->name, "printer-make-and-model") &&
                 attr->value_tag == IPP_TAG_TEXT)
          make_model = attr->values[0].string.text;
        else if (!strcmp(attr->name, "printer-name") &&
                 attr->value_tag == IPP_TAG_NAME)
          name = attr->values[0].string.text;
        else if (!strcmp(attr->name, "printer-state") &&
                 attr->value_tag == IPP_TAG_ENUM)
          state = attr->values[0].integer;
        else if (!strcmp(attr->name, "printer-state-change-time") &&
                 attr->value_tag == IPP_TAG_INTEGER)
          change_time = attr->values[0].integer;
        else if (!strcmp(attr->name, "printer-state-reasons") &&
                 attr->value_tag == IPP_TAG_KEYWORD)
        {
          strlcpy(reasons, attr->values[0].string.text, sizeof(reasons));
          for (i = 1, rptr = reasons + strlen(reasons);
               i < attr->num_values;
               i ++)
          {
            snprintf(rptr, sizeof(reasons) - (rptr - reasons), ",%s",
                     attr->values[i].string.text);
            rptr += strlen(rptr);
          }
        }
        else if (!strcmp(attr->name, "printer-type") &&
                 attr->value_tag == IPP_TAG_ENUM)
          type = attr->values[0].integer;

        attr = attr->next;
      }

     /*
      * See if we have everything needed...
      */

      if (!name)
      {
        if (attr == NULL)
          break;
        else
          continue;
      }

      num_dests = cupsAddDest(name, NULL, num_dests, dests);

      if ((dest = cupsGetDest(name, NULL, num_dests, *dests)) != NULL)
      {
        if (job_sheets[0])
          dest->num_options = cupsAddOption("job-sheets", job_sheets,
                                            dest->num_options,
                                            &(dest->options));

        if (info)
          dest->num_options = cupsAddOption("printer-info", info,
                                            dest->num_options,
                                            &(dest->options));

        sprintf(temp, "%d", accepting);
        dest->num_options = cupsAddOption("printer-is-accepting-jobs", temp,
                                          dest->num_options,
                                          &(dest->options));

        sprintf(temp, "%d", shared);
        dest->num_options = cupsAddOption("printer-is-shared", temp,
                                          dest->num_options,
                                          &(dest->options));

        if (make_model)
          dest->num_options = cupsAddOption("printer-make-and-model",
                                            make_model, dest->num_options,
                                            &(dest->options));

        sprintf(temp, "%d", state);
        dest->num_options = cupsAddOption("printer-state", temp,
                                          dest->num_options,
                                          &(dest->options));

        if (change_time)
        {
          sprintf(temp, "%d", change_time);
          dest->num_options = cupsAddOption("printer-state-change-time", temp,
                                            dest->num_options,
                                            &(dest->options));
        }

        if (reasons[0])
          dest->num_options = cupsAddOption("printer-state-reasons", reasons,
                                            dest->num_options,
                                            &(dest->options));

        sprintf(temp, "%d", type);
        dest->num_options = cupsAddOption("printer-type", temp,
                                          dest->num_options,
                                          &(dest->options));
      }

      if (attr == NULL)
        break;
    }

    ippDelete(response);
  }

 /*
  * Return the count...
  */

  return (num_dests);
}


/*
 * End of "$Id$".
 */