Function cupsdDefaultAuthType

scheduler/conf.c:401–501

 */

int					/* O - Default AuthType value */
cupsdDefaultAuthType(void)
{
#ifdef HAVE_GSSAPI
  OM_uint32	major_status,		/* Major status code */
		minor_status;		/* Minor status code */
  gss_name_t	server_name;		/* Server name */
  gss_buffer_desc token = GSS_C_EMPTY_BUFFER;
					/* Service name token */
  char		buf[1024];		/* Service name buffer */
#endif /* HAVE_GSSAPI */


 /*
  * If we have already determined the correct default AuthType, use it...
  */

  if (default_auth_type != CUPSD_AUTH_AUTO)
    return (default_auth_type);

#ifdef HAVE_GSSAPI
#  ifdef __APPLE__
 /*
  * If the weak-linked GSSAPI/Kerberos library is not present, don't try
  * to use it...
  */

  if (&gss_init_sec_context == NULL)
    return (default_auth_type = CUPSD_AUTH_BASIC);
#  endif /* __APPLE__ */

 /*
  * Try to obtain the server's GSS credentials (GSSServiceName@servername).  If
  * that fails we must use Basic...
  */

  snprintf(buf, sizeof(buf), "%s@%s", GSSServiceName, ServerName);

  token.value  = buf;
  token.length = strlen(buf);
  server_name  = GSS_C_NO_NAME;
  major_status = gss_import_name(&minor_status, &token,
	 			 GSS_C_NT_HOSTBASED_SERVICE,
				 &server_name);

  memset(&token, 0, sizeof(token));

  if (GSS_ERROR(major_status))
  {
    cupsdLogGSSMessage(CUPSD_LOG_DEBUG, major_status, minor_status,
		       "cupsdDefaultAuthType: gss_import_name(%s) failed", buf);
    return (default_auth_type = CUPSD_AUTH_BASIC);
  }

  major_status = gss_display_name(&minor_status, server_name, &token, NULL);

  if (GSS_ERROR(major_status))
  {