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SPDX License Identifiers are a more compact / standardized way of representing file license information. See: https://spdx.dev/resources/use/#identifiers This was done with the `ambr` search and replace tool. ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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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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#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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__END_DECLS
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