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https://github.com/RGBCube/serenity
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64 lines
2.4 KiB
C
64 lines
2.4 KiB
C
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <bits/stdint.h>
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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struct icmphdr {
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uint8_t type;
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uint8_t code;
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uint16_t checksum;
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union {
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struct {
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uint16_t id;
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uint16_t sequence;
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} echo;
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uint32_t gateway;
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} un;
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};
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// clang-format off
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#define ICMP_ECHOREPLY 0 // Echo Reply
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#define ICMP_DEST_UNREACH 3 // Destination Unreachable
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#define ICMP_SOURCE_QUENCH 4 // Source Quench
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#define ICMP_REDIRECT 5 // Redirect
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#define ICMP_ECHO 8 // Echo Request
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#define ICMP_TIME_EXCEEDED 11 // Time Exceeded
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#define ICMP_PARAMETERPROB 12 // Parameter Problem
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#define ICMP_TIMESTAMP 13 // Timestamp Request
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#define ICMP_TIMESTAMPREPLY 14 // Timestamp Reply
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#define ICMP_INFO_REQUEST 15 // Information Request
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#define ICMP_INFO_REPLY 16 // Information Reply
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#define ICMP_ADDRESS 17 // Address Mask Request
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#define ICMP_ADDRESSREPLY 18 // Address Mask Reply
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#define NR_ICMP_TYPES 18
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//clang-format on
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__END_DECLS
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