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Add missing reserved address spaces.

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This commit is contained in:
Matt Corallo 2014-10-28 23:54:06 -07:00
parent 65e4e8427d
commit 2d06c0febf
2 changed files with 21 additions and 1 deletions
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19
src/netbase.cpp
View File

@ -667,11 +667,28 @@ bool CNetAddr::IsRFC1918() const
(GetByte(3) == 172 && (GetByte(2) >= 16 && GetByte(2) <= 31))); (GetByte(3) == 172 && (GetByte(2) >= 16 && GetByte(2) <= 31)));
} }
bool CNetAddr::IsRFC2544() const
{
return IsIPv4() && GetByte(3) == 198 && (GetByte(2) == 18 || GetByte(2) == 19);
}
bool CNetAddr::IsRFC3927() const bool CNetAddr::IsRFC3927() const
{ {
return IsIPv4() && (GetByte(3) == 169 && GetByte(2) == 254); return IsIPv4() && (GetByte(3) == 169 && GetByte(2) == 254);
} }
bool CNetAddr::IsRFC6598() const
{
return IsIPv4() && GetByte(3) == 100 && GetByte(2) >= 64 && GetByte(2) <= 127;
}
bool CNetAddr::IsRFC5737() const
{
return IsIPv4() && ((GetByte(3) == 192 && GetByte(2) == 0 && GetByte(1) == 2) ||
(GetByte(3) == 198 && GetByte(2) == 51 && GetByte(1) == 100) ||
(GetByte(3) == 203 && GetByte(2) == 0 && GetByte(1) == 113));
}
bool CNetAddr::IsRFC3849() const bool CNetAddr::IsRFC3849() const
{ {
return GetByte(15) == 0x20 && GetByte(14) == 0x01 && GetByte(13) == 0x0D && GetByte(12) == 0xB8; return GetByte(15) == 0x20 && GetByte(14) == 0x01 && GetByte(13) == 0x0D && GetByte(12) == 0xB8;
@ -778,7 +795,7 @@ bool CNetAddr::IsValid() const
bool CNetAddr::IsRoutable() const bool CNetAddr::IsRoutable() const
{ {
return IsValid() && !(IsRFC1918() || IsRFC3927() || IsRFC4862() || (IsRFC4193() && !IsTor()) || IsRFC4843() || IsLocal()); return IsValid() && !(IsRFC1918() || IsRFC2544() || IsRFC3927() || IsRFC4862() || IsRFC6598() || IsRFC5737() || (IsRFC4193() && !IsTor()) || IsRFC4843() || IsLocal());
} }
enum Network CNetAddr::GetNetwork() const enum Network CNetAddr::GetNetwork() const

3
src/netbase.h
View File

@ -61,6 +61,9 @@ class CNetAddr
bool IsIPv4() const; // IPv4 mapped address (::FFFF:0:0/96, 0.0.0.0/0) bool IsIPv4() const; // IPv4 mapped address (::FFFF:0:0/96, 0.0.0.0/0)
bool IsIPv6() const; // IPv6 address (not mapped IPv4, not Tor) bool IsIPv6() const; // IPv6 address (not mapped IPv4, not Tor)
bool IsRFC1918() const; // IPv4 private networks (10.0.0.0/8, 192.168.0.0/16, 172.16.0.0/12) bool IsRFC1918() const; // IPv4 private networks (10.0.0.0/8, 192.168.0.0/16, 172.16.0.0/12)
bool IsRFC2544() const; // IPv4 inter-network communcations (192.18.0.0/15)
bool IsRFC6598() const; // IPv4 ISP-level NAT (100.64.0.0/10)
bool IsRFC5737() const; // IPv4 documentation addresses (192.0.2.0/24, 198.51.100.0/24, 203.0.113.0/24)
bool IsRFC3849() const; // IPv6 documentation address (2001:0DB8::/32) bool IsRFC3849() const; // IPv6 documentation address (2001:0DB8::/32)
bool IsRFC3927() const; // IPv4 autoconfig (169.254.0.0/16) bool IsRFC3927() const; // IPv4 autoconfig (169.254.0.0/16)
bool IsRFC3964() const; // IPv6 6to4 tunnelling (2002::/16) bool IsRFC3964() const; // IPv6 6to4 tunnelling (2002::/16)