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