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Diffstat (limited to 'core/include/net.h')
-rw-r--r--core/include/net.h24
1 files changed, 20 insertions, 4 deletions
diff --git a/core/include/net.h b/core/include/net.h
index 6bbcd64e42..d1ded87232 100644
--- a/core/include/net.h
+++ b/core/include/net.h
@@ -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