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4707 | mejdrech | 1 | /* |
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 | |||
29 | /** @addtogroup icmp |
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30 | * @{ |
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31 | */ |
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32 | |||
33 | /** @file |
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34 | * ICMP client interface. |
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35 | */ |
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36 | |||
37 | #ifndef __NET_ICMP_CLIENT_H__ |
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38 | #define __NET_ICMP_CLIENT_H__ |
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39 | |||
40 | #include "icmp_codes.h" |
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41 | #include "../structures/packet/packet.h" |
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42 | |||
4720 | mejdrech | 43 | /** Processes the received packet prefixed with an ICMP header. |
44 | * @param packet The received packet. Input parameter. |
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45 | * @param type The ICMP header type. Output parameter. |
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46 | * @param code The ICMP header code. Output parameter. |
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47 | * @param pointer The ICMP header pointer. Output parameter. |
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48 | * @param mtu The ICMP header MTU. Output parameter. |
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49 | * @returns The ICMP header length. |
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50 | * @returns ENOMEM if the packet contains no data. |
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4707 | mejdrech | 51 | */ |
52 | int icmp_client_process_packet( packet_t packet, icmp_type_t * type, icmp_code_t * code, icmp_param_t * pointer, icmp_param_t * mtu ); |
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53 | |||
54 | /** Returns the ICMP header length. |
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55 | * @param packet The packet. Input parameter. |
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56 | * @returns The ICMP header length in bytes. |
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57 | * @returns ENOMEM if there is no ICMP header. |
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58 | */ |
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59 | int icmp_client_header_length( packet_t packet ); |
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60 | |||
61 | #endif |
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62 | |||
63 | /** @} |
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64 | */ |