/// <summary>
/// Applies firewall rules
/// </summary>
private static int ApplyRules(IPVersion Version)
{
Log("Applying firewall Rules...");
try
{
var FWRanges = Cache.SelectedRanges
.Select(m => new RangeSet()
{
Direction = m.Direction,
Ranges = Cache
.GetAddresses(m)
.Select(n => new CIDR(n, true))
.Where(n => Version.HasFlag(n.Type))
.ToArray()
})
.Where(m => m.Ranges.Length > 0)
.ToArray();
Debug("Clearing existing firewall rules...");
Debug("Removed {0} rules...", Firewall.ClearRules());
Debug("Adding new rules...");
Firewall.BlockRanges(FWRanges);
Log("Blocked {0} ranges in {1} rules", FWRanges.SelectMany(m => m.Ranges).Count(), FWRanges.Length);
}
catch (Exception ex)
{
Log("Error: {0}", ex.Message);
return(ERR.RULE_ERROR);
}
return(ERR.SUCCESS);
}
/// <summary>
/// Clears firewall rules
/// </summary>
/// <returns></returns>
private static int ClearRules()
{
Log("Clearing firewall rules...");
Firewall.ClearRules();
return(ERR.SUCCESS);
}
