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Fix rfc1918 and rfc3927 compliance for ignoring non-internet-routable hosts.

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This commit is contained in:
Doug Huff
2011-06-02 14:46:41 -05:00
parent e104c79374
commit 482cb65690
2 changed files with 21 additions and 6 deletions
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24
src/net.h
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@@ -283,13 +283,29 @@ public:
return (memcmp(pchReserved, pchIPv4, sizeof(pchIPv4)) == 0);
}
bool IsRFC1918() const
{
return IsIPv4() && (GetByte(3) == 10 ||
(GetByte(3) == 192 && GetByte(2) == 168) ||
(GetByte(3) == 172 &&
(GetByte(2) >= 16 && GetByte(2) <= 31)));
}
bool IsRFC3927() const
{
return IsIPv4() && (GetByte(3) == 169 && GetByte(2) == 254);
}
bool IsLocal() const
{
return IsIPv4() && (GetByte(3) == 127 ||
GetByte(3) == 0);
}
bool IsRoutable() const
{
return IsValid() &&
!(GetByte(3) == 10 ||
(GetByte(3) == 192 && GetByte(2) == 168) ||
GetByte(3) == 127 ||
GetByte(3) == 0);
!(IsRFC1918() || IsRFC3927() || IsLocal());
}
bool IsValid() const