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  1. /*
  2.  * Copyright (c) 2009 Lukas Mejdrech
  3.  * All rights reserved.
  4.  *
  5.  * Redistribution and use in source and binary forms, with or without
  6.  * modification, are permitted provided that the following conditions
  7.  * are met:
  8.  *
  9.  * - Redistributions of source code must retain the above copyright
  10.  *   notice, this list of conditions and the following disclaimer.
  11.  * - Redistributions in binary form must reproduce the above copyright
  12.  *   notice, this list of conditions and the following disclaimer in the
  13.  *   documentation and/or other materials provided with the distribution.
  14.  * - The name of the author may not be used to endorse or promote products
  15.  *   derived from this software without specific prior written permission.
  16.  *
  17.  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18.  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19.  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20.  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21.  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22.  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23.  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24.  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25.  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26.  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27.  */
  28.  
  29. /** @addtogroup icmp
  30.  *  @{
  31.  */
  32.  
  33. /** @file
  34.  *  ICMP application interface implementation.
  35.  *  @see icmp_api.h
  36.  */
  37.  
  38. #include <async.h>
  39.  
  40. #include <ipc/ipc.h>
  41. #include <ipc/services.h>
  42.  
  43. #include <sys/types.h>
  44.  
  45. #include "../../modules.h"
  46.  
  47. #include "../../include/icmp_api.h"
  48. #include "../../include/inet.h"
  49. #include "../../include/ip_codes.h"
  50. #include "../../include/socket_codes.h"
  51.  
  52. #include "icmp_messages.h"
  53.  
  54. int icmp_echo_msg( int icmp_phone, size_t size, mseconds_t timeout, ip_ttl_t ttl, ip_tos_t tos, int dont_fragment, const struct sockaddr * addr, socklen_t addrlen ){
  55.     aid_t           message_id;
  56.     ipcarg_t        result;
  57.  
  58.     if( addrlen <= 0 ){
  59.         return EINVAL;
  60.     }
  61.     message_id = async_send_5( icmp_phone, NET_ICMP_ECHO, size, timeout, ttl, tos, ( ipcarg_t ) dont_fragment, NULL );
  62.     // send the address
  63.     ipc_data_write_start( icmp_phone, addr, ( size_t ) addrlen );
  64.     // timeout version may cause inconsistency - there is also an inner timer
  65.     // return async_wait_timeout( message_id, & result, timeout );
  66.     async_wait_for( message_id, & result );
  67.     return ( int ) result;
  68. }
  69.  
  70. /** @}
  71.  */
  72.