/// <summary>
///
/// </summary>
/// <param name="pProtocol"></param>
/// <param name="pSrcIP"></param>
/// <param name="pDstIP"></param>
/// <param name="pSrcPortLowerStr"></param>
/// <param name="pSrcPortUpperStr"></param>
/// <param name="pDstPortLowerStr"></param>
/// <param name="pDstPortUpperStr"></param>
public void addRecord(String pProtocol, String pSrcIP, String pDstIP, String pSrcPortLowerStr, String pSrcPortUpperStr, String pDstPortLowerStr, String pDstPortUpperStr)
{
int lSrcPortLower = 0;
int lSrcPortUpper = 0;
int lDstPortLower = 0;
int lDstPortUpper = 0;
String lID = String.Empty;
String lErrorMsg = String.Empty;
/*
* Set default values where necessary
*/
if (String.IsNullOrEmpty(pSrcIP))
{
pSrcIP = "0.0.0.0";
}
if (String.IsNullOrEmpty(pDstIP))
{
pDstIP = "0.0.0.0";
}
if (String.IsNullOrEmpty(pSrcPortLowerStr))
{
pSrcPortLowerStr = "0";
}
if (String.IsNullOrEmpty(pSrcPortUpperStr))
{
pSrcPortUpperStr = "0";
}
if (String.IsNullOrEmpty(pDstPortLowerStr))
{
pDstPortLowerStr = "0";
}
if (String.IsNullOrEmpty(pDstPortUpperStr))
{
pDstPortUpperStr = "0";
}
/*
* Parse ports
*/
try
{
lSrcPortLower = Int32.Parse(pSrcPortLowerStr);
lSrcPortUpper = Int32.Parse(pSrcPortUpperStr);
lDstPortLower = Int32.Parse(pDstPortLowerStr);
lDstPortUpper = Int32.Parse(pDstPortUpperStr);
}
catch (Exception)
{
throw new Exception("Check the firewall rule port settings.");
}
/*
* Arrange port settings
*/
if (lSrcPortLower == 0 && lSrcPortUpper > 0)
{
lSrcPortLower = lSrcPortUpper;
pSrcPortLowerStr = pSrcPortUpperStr;
}
if (lSrcPortUpper == 0 && lSrcPortLower > 0)
{
lSrcPortUpper = lSrcPortLower;
pSrcPortUpperStr = pSrcPortLowerStr;
}
if (lDstPortLower == 0 && lDstPortUpper > 0)
{
lDstPortLower = lDstPortUpper;
pDstPortLowerStr = pDstPortUpperStr;
}
if (lDstPortUpper == 0 && lDstPortLower > 0)
{
lDstPortUpper = lDstPortLower;
pDstPortUpperStr = pDstPortLowerStr;
}
/*
* Create firewall rule ID
*/
lID = String.Format("{0}{1}{2}{3}{4}{5}{6}", pProtocol, pDstIP, pDstPortLowerStr, pDstPortUpperStr, pSrcIP, pSrcPortLowerStr, pSrcPortUpperStr);
/*
* Check IP addresses/port format
*/
if (!Regex.Match(pSrcIP, @"^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$").Success)
{
lErrorMsg = "Something is wrong with the source IP";
}
else if (!Regex.Match(pDstIP, @"^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$").Success)
{
lErrorMsg = "Something is wrong with the destination IP";
}
else if (!Regex.Match(pSrcPortLowerStr, @"^\d{1,5}$").Success || Int32.Parse(pSrcPortLowerStr) < 0 || Int32.Parse(pSrcPortLowerStr) > 65535)
{
lErrorMsg = "Something is wrong with the source port (lower)";
}
else if (!Regex.Match(pSrcPortUpperStr, @"^\d{1,5}$").Success || Int32.Parse(pSrcPortUpperStr) < 0 || Int32.Parse(pSrcPortUpperStr) > 65535)
{
lErrorMsg = "Something is wrong with the source port (upper)";
}
else if (!Regex.Match(pDstPortLowerStr, @"^\d{1,5}$").Success || Int32.Parse(pDstPortLowerStr) < 0 || Int32.Parse(pDstPortLowerStr) > 65535)
{
lErrorMsg = "Something is wrong with the destination port (lower)";
}
else if (!Regex.Match(pDstPortUpperStr, @"^\d{1,5}$").Success || Int32.Parse(pDstPortUpperStr) < 0 || Int32.Parse(pDstPortUpperStr) > 65535)
{
lErrorMsg = "Something is wrong with the destination port (upper)";
}
else if (lDstPortLower > lDstPortUpper)
{
lErrorMsg = "Lower destination port is greater than the upper port";
}
else if (lSrcPortLower > lSrcPortUpper)
{
lErrorMsg = "Lower source port is greater than the upper port";
}
/*
*
*/
if (lErrorMsg.Length > 0)
{
throw new Exception(lErrorMsg);
}
else
{
cDomain.addRecord(new FWRule(pProtocol, pSrcIP, pSrcPortLowerStr, pSrcPortUpperStr, pDstIP, pDstPortLowerStr, pDstPortUpperStr));
}
}