private void button1_Click(object sender, EventArgs e)
{
if (!ValidateRoute())
{
return;
}
Iphlpapi.DeleteRoute(destination, prefix, gateway, interfaceIndex);
Iphlpapi.MIB_IPFORWARD_TYPE type = Iphlpapi.MIB_IPFORWARD_TYPE.MIB_IPROUTE_TYPE_INDIRECT;
int ifIndex = int.Parse(Regex.Replace(routeInterface.Text, @"^(\d+) .*$", "$1"));
// if on-link set type to direct for XP
if (Environment.OSVersion.Version.CompareTo(new Version("6.0")) < 0)
{
NetworkInterface nic;
if (ifIndex == 1)
{
nic = NetworkInterface.Loopback;
}
else
{
nic = Global.NetworkInterfaces.Values.Where((i) => i.Index == ifIndex).First();
}
if (ipVersion == 4)
{
if (nic.IPv4Address.Where((i) => i.Address == routeGateway.Text).Count() > 0)
{
type = Iphlpapi.MIB_IPFORWARD_TYPE.MIB_IPROUTE_TYPE_DIRECT;
}
//if (nic.Index == 1 && IP.CheckIfSameNetwork("127.0.0.1", routeGateway.Text, "255.0.0.0"))
// type = Iphlpapi.MIB_IPFORWARD_TYPE.MIB_IPROUTE_TYPE_DIRECT;
}
else
{
if (nic.IPv6Address.All.Where((i) => i.Address == routeGateway.Text).Count() > 0)
{
type = Iphlpapi.MIB_IPFORWARD_TYPE.MIB_IPROUTE_TYPE_DIRECT;
}
//if (nic.Index == 1 && IP.CheckIfSameNetwork("::1", routeGateway.Text, "128"))
// type = Iphlpapi.MIB_IPFORWARD_TYPE.MIB_IPROUTE_TYPE_DIRECT;
}
if (routeGateway.Text == "0.0.0.0" || routeGateway.Text == "::")
{
type = Iphlpapi.MIB_IPFORWARD_TYPE.MIB_IPROUTE_TYPE_DIRECT;
}
}
Iphlpapi.AddRoute(routeDestination.Text, routePrefix.Text, routeGateway.Text, ifIndex.ToString(), routeMetric.Text, type);
Close();
}
private void button1_Click(object sender, EventArgs e)
{
if (!ValidateRoute())
{
return;
}
Iphlpapi.MIB_IPFORWARD_TYPE type = Iphlpapi.MIB_IPFORWARD_TYPE.MIB_IPROUTE_TYPE_INDIRECT;
int ifIndex = int.Parse(Regex.Replace(routeInterface.Text, @"^(\d+) .*$", "$1"));
// if on-link set type to direct for XP
if (Environment.OSVersion.Version.CompareTo(new Version("6.0")) < 0)
{
NetworkInterface nic;
if (ifIndex == 1)
{
nic = NetworkInterface.Loopback;
}
else
{
nic = Global.NetworkInterfaces.Values.Where((i) => i.Index == ifIndex).First();
}
if (ipVersion == 4)
{
if (nic.IPv4Address.Where((i) => i.Address == routeGateway.Text).Count() > 0)
{
type = Iphlpapi.MIB_IPFORWARD_TYPE.MIB_IPROUTE_TYPE_DIRECT;
}
//if (nic.Index == 1 && IP.CheckIfSameNetwork("127.0.0.1", routeGateway.Text, "255.0.0.0"))
// type = Iphlpapi.MIB_IPFORWARD_TYPE.MIB_IPROUTE_TYPE_DIRECT;
}
else
{
if (nic.IPv6Address.All.Where((i) => i.Address == routeGateway.Text).Count() > 0)
{
type = Iphlpapi.MIB_IPFORWARD_TYPE.MIB_IPROUTE_TYPE_DIRECT;
}
//if (nic.Index == 1 && IP.CheckIfSameNetwork("::1", routeGateway.Text, "128"))
// type = Iphlpapi.MIB_IPFORWARD_TYPE.MIB_IPROUTE_TYPE_DIRECT;
}
if (routeGateway.Text == "0.0.0.0" || routeGateway.Text == "::")
{
type = Iphlpapi.MIB_IPFORWARD_TYPE.MIB_IPROUTE_TYPE_DIRECT;
}
}
Iphlpapi.AddRoute(routeDestination.Text, routePrefix.Text, routeGateway.Text, ifIndex.ToString(), routeMetric.Text, type);
// save route
if (checkBox1.Checked)
{
Config.SavedRouteItem savedRoute = new Config.SavedRouteItem();
savedRoute.Name = savedRouteName.Text;
savedRoute.Destination = routeDestination.Text;
savedRoute.Prefix = routePrefix.Text;
savedRoute.Gateway = routeGateway.Text;
if (ifIndex == 1)
{
savedRoute.InterfaceGuid = NetworkInterface.Loopback.Guid;
}
else
{
savedRoute.InterfaceGuid = Global.NetworkInterfaces.Values.Where((i) => i.Index == ifIndex).FirstOrDefault().Guid;
}
savedRoute.Metric = ushort.Parse(routeMetric.Text);
savedRoute.IPVersion = ipVersion;
int result = Global.Config.SavedRoutes.AddNode(treeView1, savedRoute);
if (result == 1)
{
new BalloonTip("Error", "Invalid destination", button1, BalloonTip.ICON.ERROR);
return;
}
if (result == 2)
{
DialogResult dialogResult = MessageBox.Show("Route name already used at current destination.\nDo you want to overwrite?", "Overwrite confirmation", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2);
if (dialogResult == DialogResult.No)
{
return;
}
if (treeView1.SelectedNode.ImageIndex == (int)Config.SavedRouteNode.ImageIndex.Group)
{
treeView1.SelectedNode = treeView1.SelectedNode.Nodes.Find(savedRouteName.Text, false).First();
}
else if (treeView1.SelectedNode.Name != savedRouteName.Text)
{
treeView1.SelectedNode = treeView1.SelectedNode.Parent.Nodes.Find(savedRouteName.Text, false).First();
}
Global.Config.SavedRoutes.DeleteNode(treeView1);
Global.Config.SavedRoutes.AddNode(treeView1, savedRoute);
}
}
Close();
}
private void button1_Click(object sender, EventArgs e)
{
if (!ValidateConfigs())
{
return;
}
IPAddress ipAddress = new IPAddress(0);
for (int j = 0; j < loadRoutes.Count; j++)
{
if (listView1.Items[j].Checked &&
ValidateRoute(ref loadRoutes[j].Destination, ref loadRoutes[j].Prefix, ref loadRoutes[j].Gateway, loadRoutes[j].IPVersion))
{
Config.SavedRouteItem savedRoute = loadRoutes[j];
int ifIndex = 0;
if (Global.NetworkInterfaces.ContainsKey(savedRoute.InterfaceGuid))
{
ifIndex = Global.NetworkInterfaces[savedRoute.InterfaceGuid].Index;
}
else if (Environment.OSVersion.Version.CompareTo(new Version("6.0")) > -1 &&
NetworkInterface.Loopback.Guid == savedRoute.InterfaceGuid)
{
ifIndex = 1;
}
// load defaults
if (defaultInterfaceMode.SelectedIndex == 0 && ifIndex == 0 ||
defaultInterfaceMode.SelectedIndex == 1)
{
if (loadRoutes[j].IPVersion == 4)
{
ifIndex = int.Parse(Regex.Replace(defaultIPv4Interface.Text, @"^(\d+) .*$", "$1"));
if (defaultIPv4GatewayMode.SelectedIndex != 3)
{
loadRoutes[j].Gateway = defaultIPv4Gateway.Text;
}
}
else
{
ifIndex = int.Parse(Regex.Replace(defaultIPv6Interface.Text, @"^(\d+) .*$", "$1"));
if (defaultIPv6GatewayMode.SelectedIndex != 3)
{
loadRoutes[j].Gateway = defaultIPv6Gateway.Text;
}
}
}
// if on-link set type to direct for XP
Iphlpapi.MIB_IPFORWARD_TYPE type = Iphlpapi.MIB_IPFORWARD_TYPE.MIB_IPROUTE_TYPE_INDIRECT;
NetworkInterface nic;
if (ifIndex == 1)
{
nic = NetworkInterface.Loopback;
}
else
{
nic = Global.NetworkInterfaces.Values.Where((i) => i.Index == ifIndex).First();
}
if (Environment.OSVersion.Version.CompareTo(new Version("6.0")) < 0)
{
if (savedRoute.IPVersion == 4)
{
if (nic.IPv4Address.Where((i) => i.Address == savedRoute.Gateway).Count() > 0)
{
type = Iphlpapi.MIB_IPFORWARD_TYPE.MIB_IPROUTE_TYPE_DIRECT;
}
}
else
{
if (nic.IPv6Address.All.Where((i) => i.Address == savedRoute.Gateway).Count() > 0)
{
type = Iphlpapi.MIB_IPFORWARD_TYPE.MIB_IPROUTE_TYPE_DIRECT;
}
}
if (savedRoute.Gateway == "0.0.0.0" || savedRoute.Gateway == "::")
{
type = Iphlpapi.MIB_IPFORWARD_TYPE.MIB_IPROUTE_TYPE_DIRECT;
}
}
// correction for Vista->XP transitioned saved route
if (Environment.OSVersion.Version.CompareTo(new Version("6.0")) < 0)
{
if (IPAddress.TryParse(savedRoute.Gateway, out ipAddress))
{
if (IPAddress.Parse(savedRoute.Gateway).GetAddressBytes().Max() == 0)
{
if (savedRoute.IPVersion == 4)
{
savedRoute.Gateway = nic.IPv4Address.First().Address;
}
else
{
savedRoute.Gateway = nic.IPv6Address.All.First().Address;
}
}
}
if (savedRoute.Metric == 0)
{
savedRoute.Metric = 1;
}
}
Iphlpapi.DeleteRoute(savedRoute.Destination, savedRoute.Prefix, savedRoute.Gateway, ifIndex.ToString());
Iphlpapi.AddRoute(savedRoute.Destination, savedRoute.Prefix, savedRoute.Gateway, ifIndex.ToString(), savedRoute.Metric.ToString(), type);
if (updateSavedRoutesCheckBox.Checked == true)
{
// TODO: update saved route with new interface + gw
}
}
else
{
MessageBox.Show("Could not load route:\nDestination: " + loadRoutes[j].Destination + "\nPrefix: " + loadRoutes[j].Prefix + "\nGateway: " + loadRoutes[j].Gateway + "\nIP version: " + loadRoutes[j].IPVersion, "Invalid route", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
Close();
}
/// <summary>
/// Load in FIB
/// </summary>
/// <param name="nic">Override saved egress interface</param>
/// <param name="gateway">Override saved gateway</param>
/// <param name="metric">Override saved metric</param>
public void Load(NetworkInterface nic = null, string gateway = null, int metric = -1)
{
if (nic == null)
{
if (Global.NetworkInterfaces.ContainsKey(this.InterfaceGuid))
{
nic = Global.NetworkInterfaces[this.InterfaceGuid];
}
else if (Environment.OSVersion.Version.CompareTo(new Version("6.0")) > -1 &&
NetworkInterface.Loopback.Guid == this.InterfaceGuid)
{
nic = NetworkInterface.Loopback;
}
}
if (gateway == null)
{
gateway = Gateway;
}
if (metric < 0)
{
metric = Metric;
}
// if on-link set type to direct for XP
Iphlpapi.MIB_IPFORWARD_TYPE type = Iphlpapi.MIB_IPFORWARD_TYPE.MIB_IPROUTE_TYPE_INDIRECT;
if (Environment.OSVersion.Version.CompareTo(new Version("6.0")) < 0)
{
if (this.IPVersion == 4)
{
if (nic.IPv4Address.Where((i) => i.Address == gateway).Count() > 0)
{
type = Iphlpapi.MIB_IPFORWARD_TYPE.MIB_IPROUTE_TYPE_DIRECT;
}
}
else
{
if (nic.IPv6Address.All.Where((i) => i.Address == gateway).Count() > 0)
{
type = Iphlpapi.MIB_IPFORWARD_TYPE.MIB_IPROUTE_TYPE_DIRECT;
}
}
if (gateway == "0.0.0.0" || gateway == "::")
{
type = Iphlpapi.MIB_IPFORWARD_TYPE.MIB_IPROUTE_TYPE_DIRECT;
}
}
// correction for Vista->XP transitioned saved route
if (Environment.OSVersion.Version.CompareTo(new Version("6.0")) < 0)
{
if (IPAddress.TryParse(gateway, out IPAddress ipAddress))
{
if (IPAddress.Parse(gateway).GetAddressBytes().Max() == 0)
{
if (this.IPVersion == 4)
{
gateway = nic.IPv4Address.First().Address;
}
else
{
gateway = nic.IPv6Address.All.First().Address;
}
}
}
if (metric == 0)
{
metric = 1;
}
}
Iphlpapi.DeleteRoute(this.Destination, this.Prefix, gateway, nic.Index.ToString());
Iphlpapi.AddRoute(this.Destination, this.Prefix, gateway, nic.Index.ToString(), metric.ToString(), type);
}
