public static bool MatchAddress(IPAddress Address, string strRanges, NetworkMonitor.AdapterInfo NicInfo = null)
{
int type = Address.GetAddressBytes().Length == 4 ? 4 : 6;
BigInteger numIP = NetFunc.IpToInt(Address);
foreach (string range in strRanges.Split(','))
{
string[] strTemp = range.Split('-');
if (strTemp.Length == 1)
{
if (strTemp[0].Contains("/")) // ip/net
{
string[] strTemp2 = strTemp[0].Split('/');
int temp;
BigInteger num1 = NetFunc.IpStrToInt(strTemp2[0], out temp);
int pow = MiscFunc.parseInt(strTemp2[1]);
BigInteger num2 = num1 + BigInteger.Pow(new BigInteger(2), pow);
if (type == temp && num1 <= numIP && numIP <= num2)
{
return(true);
}
}
else
{
string Addresses = GetSpecialNet(strTemp[0].Trim(), NicInfo);
if (Addresses != null)
{
if (Addresses.Length > 0)
{
return(MatchAddress(Address, Addresses));
}
}
else
{
int temp;
BigInteger num1 = NetFunc.IpStrToInt(strTemp[0], out temp);
if (type == temp && num1 == numIP)
{
return(true);
}
}
}
}
else if (strTemp.Length == 2)
{
int temp;
BigInteger num1 = NetFunc.IpStrToInt(strTemp[0], out temp);
BigInteger num2 = NetFunc.IpStrToInt(strTemp[1], out temp);
if (type == temp && num1 <= numIP && numIP <= num2)
{
return(true);
}
}
}
return(false);
}
public static bool MatchAddress(string strIP, string strRanges)
{
int type;
BigInteger numIP = NetFunc.IpStrToInt(strIP, out type);
foreach (string range in strRanges.Split(','))
{
string[] strTemp = range.Split('-');
if (strTemp.Length == 1)
{
if (strTemp[0].Contains("/")) // ip/net
{
string[] strTemp2 = strTemp[0].Split('/');
int temp;
BigInteger num1 = NetFunc.IpStrToInt(strTemp2[0], out temp);
int pow = MiscFunc.parseInt(strTemp2[1]);
BigInteger num2 = num1 + BigInteger.Pow(new BigInteger(2), pow);
if (type == temp && num1 <= numIP && numIP <= num2)
{
return(true);
}
}
else if (FirewallRule.SpecialAddresses.Contains(strTemp[0].Trim(), StringComparer.OrdinalIgnoreCase))
{
return(MatchAddress(strIP, NetFunc.GetSpecialNet(strTemp[0].Trim())));
}
else
{
int temp;
BigInteger num1 = NetFunc.IpStrToInt(strTemp[0], out temp);
if (type == temp && num1 == numIP)
{
return(true);
}
}
}
else if (strTemp.Length == 2)
{
int temp;
BigInteger num1 = NetFunc.IpStrToInt(strTemp[0], out temp);
BigInteger num2 = NetFunc.IpStrToInt(strTemp[1], out temp);
if (type == temp && num1 <= numIP && numIP <= num2)
{
return(true);
}
}
}
return(false);
}
public static bool ValidateAddress(string Address, ref string reason)
{
string[] strTemp = Address.Split('-');
if (strTemp.Length == 1)
{
int temp;
BigInteger num;
if (strTemp[0].Contains("/")) // ip/net
{
string[] strTemp2 = strTemp[0].Split('/');
if (strTemp2.Length != 2)
{
reason = Translate.fmt("err_invalid_subnet");
return(false);
}
num = NetFunc.IpStrToInt(strTemp2[0], out temp);
int pow = MiscFunc.parseInt(strTemp2[1]);
BigInteger num2 = num + BigInteger.Pow(new BigInteger(2), pow);
BigInteger numMax = NetFunc.MaxIPofType(temp);
if (num2 > numMax)
{
reason = Translate.fmt("err_invalid_subnet");
return(false);
}
}
else
{
num = NetFunc.IpStrToInt(strTemp[0], out temp);
}
if (temp != 4 && temp != 6)
{
reason = Translate.fmt("err_invalid_ip");
return(false);
}
}
else if (strTemp.Length == 2)
{
int tempL;
BigInteger numL = NetFunc.IpStrToInt(strTemp[0], out tempL);
int tempR;
BigInteger numR = NetFunc.IpStrToInt(strTemp[1], out tempR);
if ((tempL != 4 && tempL != 6) || tempL != tempR)
{
reason = Translate.fmt("err_invalid_ip");
return(false);
}
if (!(numL < numR))
{
reason = Translate.fmt("err_invalid_range");
return(false);
}
}
else
{
reason = Translate.fmt("err_invalid_range");
return(false);
}
return(true);
}