Function cupsdSetAuthInfoRequired

scheduler/printers.c:1704–1860

 */

int					/* O - 1 if value OK, 0 otherwise */
cupsdSetAuthInfoRequired(
    cupsd_printer_t *p,			/* I - Printer */
    const char      *values,		/* I - Plain text value (or NULL) */
    ipp_attribute_t *attr)		/* I - IPP attribute value (or NULL) */
{
  int	i;				/* Looping var */


  p->num_auth_info_required = 0;

 /*
  * Do we have a plain text value?
  */

  if (values)
  {
   /*
    * Yes, grab the keywords...
    */

    const char	*end;			/* End of current value */


    while (*values && p->num_auth_info_required < 4)
    {
      if ((end = strchr(values, ',')) == NULL)
        end = values + strlen(values);

      if ((end - values) == 4 && !strncmp(values, "none", 4))
      {
        if (p->num_auth_info_required != 0 || *end)
	  return (0);

        p->auth_info_required[p->num_auth_info_required] = "none";
	p->num_auth_info_required ++;

	return (1);
      }
      else if ((end - values) == 9 && !strncmp(values, "negotiate", 9))
      {
        if (p->num_auth_info_required != 0 || *end)
	  return (0);

        p->auth_info_required[p->num_auth_info_required] = "negotiate";
	p->num_auth_info_required ++;

       /*
        * Don't allow sharing of queues that require Kerberos authentication.
	*/

	if (p->shared)
	{
	  cupsdDeregisterPrinter(p, 1);
	  p->shared = 0;
	}
      }
      else if ((end - values) == 6 && !strncmp(values, "domain", 6))