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35 lines
2.5 KiB
C
35 lines
2.5 KiB
C
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/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2021 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "net/http/ip.h"
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/**
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* Returns true if IPv4 address is managed by RIPE NCC.
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*/
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bool IsRipeIp(uint32_t x) {
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int a = (x & 0xff000000) >> 24;
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return a == 2 || a == 5 || a == 25 || a == 31 || a == 37 || a == 46 ||
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a == 51 || a == 53 || a == 57 || a == 62 || a == 77 || a == 78 ||
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a == 79 || a == 80 || a == 81 || a == 82 || a == 83 || a == 84 ||
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a == 85 || a == 86 || a == 87 || a == 88 || a == 89 || a == 90 ||
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a == 91 || a == 92 || a == 93 || a == 94 || a == 95 || a == 109 ||
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a == 141 || a == 145 || a == 151 || a == 176 || a == 178 || a == 185 ||
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a == 188 || a == 193 || a == 194 || a == 195 || a == 212 || a == 213 ||
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a == 217;
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}
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