private void button2_Click(object sender, EventArgs e)
{
if (!ValidateRoute())
return;
if (savedRouteName.Text == "")
{
new BalloonTip("Warning", "Route name can not be empty", savedRouteName, BalloonTip.ICON.WARNING);
return;
}
Config.SavedRouteItem route = new Config.SavedRouteItem();
route.Name = savedRouteName.Text;
route.Destination = routeDestination.Text;
route.Prefix = routePrefix.Text;
route.Gateway = routeGateway.Text;
int ifIndex = int.Parse(Regex.Replace(routeInterface.Text, @"^(\d+) .*$", "$1"));
if (ifIndex == 1)
route.InterfaceGuid = NetworkInterface.Loopback.Guid;
else
route.InterfaceGuid = Global.NetworkInterfaces.Values.Where((i) => i.Index == ifIndex).FirstOrDefault().Guid;
route.Metric = ushort.Parse(routeMetric.Text);
route.IPVersion = ipVersion;
int result = Global.Config.SavedRoutes.AddNode(treeView, route);
if (result == 1)
{
new BalloonTip("Error", "Invalid destination", button2, BalloonTip.ICON.ERROR);
return;
}
if (result == 2)
{
new BalloonTip("Warning", "Route name already used at current destination", savedRouteName, BalloonTip.ICON.WARNING);
return;
}
Close();
}
private void button2_Click(object sender, EventArgs e)
{
if (!ValidateRoute())
{
return;
}
if (savedRouteName.Text == "")
{
new BalloonTip("Warning", "Route name can not be empty", savedRouteName, BalloonTip.ICON.WARNING);
return;
}
Config.SavedRouteItem route = new Config.SavedRouteItem();
route.Name = savedRouteName.Text;
route.Destination = routeDestination.Text;
route.Prefix = routePrefix.Text;
route.Gateway = routeGateway.Text;
int ifIndex = int.Parse(Regex.Replace(routeInterface.Text, @"^(\d+) .*$", "$1"));
if (ifIndex == 1)
{
route.InterfaceGuid = NetworkInterface.Loopback.Guid;
}
else
{
route.InterfaceGuid = Global.NetworkInterfaces.Values.Where((i) => i.Index == ifIndex).FirstOrDefault().Guid;
}
route.Metric = ushort.Parse(routeMetric.Text);
route.IPVersion = ipVersion;
int result = Global.Config.SavedRoutes.AddNode(treeView, route, true);
if (result == 1)
{
new BalloonTip("Error", "Invalid destination", button2, BalloonTip.ICON.ERROR);
return;
}
if (result == 2)
{
new BalloonTip("Warning", "Route name already used at current destination", savedRouteName, BalloonTip.ICON.WARNING);
return;
}
Close();
if (savedRouteName.Text != route.Name)
{
//foreach (Config.SavedRouteNode node in parent.Nodes)
// if (node.Name == savedRouteName.Text && node is Config.SavedRouteItem)
// {
// new Lib.Windows.BalloonTip("Warning", "Route name already used at current destination", savedRouteName, Lib.Windows.BalloonTip.ICON.WARNING);
// return;
// }
}
}
private void button1_Click(object sender, EventArgs e)
{
if (!ValidateConfigs())
{
return;
}
IPAddress ipAddress = new IPAddress(0);
for (int j = 0; j < unloadRoutes.Count; j++)
{
if (listView1.Items[j].Checked &&
ValidateRoute(ref unloadRoutes[j].Destination, ref unloadRoutes[j].Prefix, ref unloadRoutes[j].Gateway, unloadRoutes[j].IPVersion))
{
Config.SavedRouteItem savedRoute = unloadRoutes[j];
int ifIndex = 0;
if (Global.NetworkInterfaces.ContainsKey(savedRoute.InterfaceGuid))
{
ifIndex = Global.NetworkInterfaces[savedRoute.InterfaceGuid].Index;
}
else if (Environment.OSVersion.Version.CompareTo(new Version("6.0")) > -1 &&
NetworkInterface.Loopback.Guid == savedRoute.InterfaceGuid)
{
ifIndex = 1;
}
// load defaults
if (defaultInterfaceMode.SelectedIndex == 0 && listView1.Items[j].SubItems[6].Text != "Active" ||
defaultInterfaceMode.SelectedIndex == 1)
{
if (unloadRoutes[j].IPVersion == 4)
{
ifIndex = int.Parse(Regex.Replace(defaultIPv4Interface.Text, @"^(\d+) .*$", "$1"));
if (defaultIPv4GatewayMode.SelectedIndex != 3)
{
unloadRoutes[j].Gateway = defaultIPv4Gateway.Text;
}
}
else
{
ifIndex = int.Parse(Regex.Replace(defaultIPv6Interface.Text, @"^(\d+) .*$", "$1"));
if (defaultIPv6GatewayMode.SelectedIndex != 3)
{
unloadRoutes[j].Gateway = defaultIPv6Gateway.Text;
}
}
}
// unload route
Iphlpapi.DeleteRoute(unloadRoutes[j].Destination, unloadRoutes[j].Prefix, unloadRoutes[j].Gateway, ifIndex.ToString());
}
}
Close();
}
private void button4_Click(object sender, EventArgs e)
{
if (!ValidateRoute())
{
return;
}
Config.SavedRouteItem savedRoute = new Config.SavedRouteItem();
savedRoute.Name = savedRouteName.Text;
savedRoute.Destination = routeDestination.Text;
savedRoute.Prefix = routePrefix.Text;
savedRoute.Gateway = routeGateway.Text;
int ifIndex = int.Parse(Regex.Replace(routeInterface.Text, @"^(\d+) .*$", "$1"));
if (ifIndex == 1)
{
savedRoute.InterfaceGuid = NetworkInterface.Loopback.Guid;
}
else
{
savedRoute.InterfaceGuid = Global.NetworkInterfaces.Values.Where((i) => i.Index == ifIndex).FirstOrDefault().Guid;
}
savedRoute.Metric = ushort.Parse(routeMetric.Text);
savedRoute.IPVersion = ipVersion;
int result = Global.Config.SavedRoutes.AddNode(treeView1, savedRoute);
if (result == 1)
{
new BalloonTip("Error", "Invalid destination", button4, BalloonTip.ICON.ERROR);
return;
}
if (result == 2)
{
DialogResult dialogResult = MessageBox.Show("Route name already used at current destination.\nDo you want to overwrite?", "Overwrite confirmation", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2);
if (dialogResult == DialogResult.No)
{
return;
}
if (treeView1.SelectedNode.ImageIndex == (int)Config.SavedRouteNode.ImageIndex.Group)
{
treeView1.SelectedNode = treeView1.SelectedNode.Nodes.Find(savedRouteName.Text, false).First();
}
else if (treeView1.SelectedNode.Name != savedRouteName.Text)
{
treeView1.SelectedNode = treeView1.SelectedNode.Parent.Nodes.Find(savedRouteName.Text, false).First();
}
Global.Config.SavedRoutes.DeleteNode(treeView1);
Global.Config.SavedRoutes.AddNode(treeView1, savedRoute);
}
Close();
}
private void button4_Click(object sender, EventArgs e)
{
if (!ValidateRoute())
{
return;
}
Config.SavedRouteItem savedRoute = new Config.SavedRouteItem();
savedRoute.Name = savedRouteName.Text;
savedRoute.Destination = routeDestination.Text;
savedRoute.Prefix = routePrefix.Text;
savedRoute.Gateway = routeGateway.Text;
int ifIndex = int.Parse(Regex.Replace(routeInterface.Text, @"^(\d+) .*$", "$1"));
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", button4, BalloonTip.ICON.ERROR);
return;
}
if (result == 2)
{
new BalloonTip("Warning", "Route name already used at current destination", savedRouteName, BalloonTip.ICON.WARNING);
return;
}
Close();
}
public EditRouteForm(int ipVersion, string destination, string prefix, string gateway, string interfaceIndex, string metric)
{
InitializeComponent();
this.ipVersion = ipVersion;
this.destination = destination;
this.prefix = prefix;
this.gateway = gateway;
this.interfaceIndex = interfaceIndex;
// Check if route is saved
route = new Config.SavedRouteItem();
route.IPVersion = ipVersion;
route.Destination = destination;
route.Prefix = prefix;
route.Gateway = gateway;
route.InterfaceGuid = Global.NetworkInterfaces.First(i => i.Value.Index == int.Parse(interfaceIndex)).Value.Guid;
treeView = Global.Config.SavedRoutes.Find(route);
if (treeView.SelectedNode != treeView.Nodes[0])
{
route.Name = treeView.SelectedNode.Name;
updateSavedRouteCheckBox.Checked = true;
updateSavedRouteCheckBox.Enabled = true;
}
// Populate IPv4 or IPv6
if (ipVersion == 4)
{
Text = "Edit IPv4 Route";
groupBox1.Text = "IPv4 Route";
routeDestination.Text = "0.0.0.0";
routePrefix.Text = "255.255.255.255";
toolTip1.SetToolTip(routePrefix, "Subnet IP mask or prefix length");
foreach (NetworkInterface nic in Global.NetworkInterfaces.Values)
{
if (nic.IPv4Enabled)
{
routeInterface.Items.Add(nic.Index.ToString() + " (" + nic.Name + " - " + (nic.IPv4Address.Count > 0 ? nic.IPv4Address.FirstOrDefault().Address : "0.0.0.0") + ")");
}
}
if (Environment.OSVersion.Version.CompareTo(new Version("6.0")) > -1 &&
NetworkInterface.Loopback.IPv4Enabled)
{
routeInterface.Items.Add("1 (" + NetworkInterface.Loopback.Name + " - 127.0.0.1)");
}
}
else
{
Text = "Edit IPv6 Route";
groupBox1.Text = "IPv6 Route";
routeDestination.Text = "::";
routePrefix.Text = "128";
toolTip1.SetToolTip(routePrefix, "Subnet prefix length, a value between 0 and 128 (inclusive)");
foreach (NetworkInterface nic in Global.NetworkInterfaces.Values)
{
if (nic.IPv6Enabled)
{
routeInterface.Items.Add(nic.Index.ToString() + " (" + nic.Name + " - " + (nic.IPv6Address.All.Count > 0 ? nic.IPv6Address.All.FirstOrDefault().Address : "::") + ")");
}
}
if (Environment.OSVersion.Version.CompareTo(new Version("6.0")) > -1 &&
NetworkInterface.Loopback.IPv6Enabled)
{
routeInterface.Items.Add("1 (" + NetworkInterface.Loopback.Name + " - ::1)");
}
}
routeGatewayMode.SelectedIndex = 1;
new TextBoxMask(routeMetric, TextBoxMask.Mask.Numeric);
// load route
routeDestination.Text = destination;
routePrefix.Text = prefix;
routeGatewayMode.SelectedIndex = 0;
routeGateway.Text = gateway;
for (int i = 0; i < routeInterface.Items.Count; i++)
{
if (Regex.IsMatch(routeInterface.Items[i].ToString(), @"^" + interfaceIndex + @" .*$"))
{
routeInterface.SelectedIndex = i;
}
}
routeMetric.Text = metric;
}
async void UpdateRoutes(CancellationTokenSource cts)
{
try
{
while (!cts.IsCancellationRequested)
{
listView1.BeginUpdate();
List <Iphlpapi.Route> routes = Iphlpapi.GetRoutes(Iphlpapi.FAMILY.AF_UNSPEC);
List <Config.SavedRouteItem> savedRoutes = Global.Config.SavedRoutes.GetRoutes(Global.Config.SavedRoutes.Nodes[0]);
Config.SavedRouteNode selectedNode = Global.Config.SavedRoutes.GetSelectedNode(treeView1);
List <Config.SavedRouteItem> selectedRoutes = Global.Config.SavedRoutes.GetRoutes(selectedNode);
// add/update items
foreach (Iphlpapi.Route route in routes)
{
if (route.IPVersion == 4 && comboBox1.SelectedIndex == 1 ||
route.IPVersion == 6 && comboBox1.SelectedIndex == 0)
{
continue;
}
// skip disconnected interfaces
if (Global.NetworkInterfaces.Values.Where((i) => i.Index == route.InterfaceIndex).Count() == 0 &&
route.InterfaceIndex != 1)
{
continue;
}
// calculate route metric
if (Environment.OSVersion.Version.CompareTo(new Version("6.0")) > -1)
{
if (route.InterfaceIndex != 1)
{
route.Metric += Global.NetworkInterfaces.Values.Where((i) => i.Index == route.InterfaceIndex).FirstOrDefault().InterfaceMetric;
}
else
{
route.Metric += NetworkInterface.Loopback.InterfaceMetric;
}
}
bool found = false;
string ifIndex;
if (route.InterfaceIndex == 1)
{
ifIndex = route.InterfaceIndex.ToString() + " (" + NetworkInterface.Loopback.Name + ")";
}
else
{
ifIndex = route.InterfaceIndex.ToString() + " (" + Global.NetworkInterfaces.Values.Where((i) => i.Index == route.InterfaceIndex).FirstOrDefault().Name + ")";
}
// filter routes
bool filter = false;
if (checkBox1.Checked)
{
if (selectedRoutes.Find(i =>
i.Destination == route.Destination &&
i.Prefix == route.Prefix &&
i.Gateway == route.Gateway &&
(Global.NetworkInterfaces.ContainsKey(i.InterfaceGuid) &&
Global.NetworkInterfaces[i.InterfaceGuid].Index == route.InterfaceIndex ||
NetworkInterface.Loopback.Guid == i.InterfaceGuid &&
NetworkInterface.Loopback.Index == route.InterfaceIndex)) == null)
{
filter = true;
}
}
// TODO: update routes with all matching saved routes using Find()
// update existing items
foreach (ListViewItem item in listView1.Items)
{
if (item.SubItems[0].Text == route.Destination &&
item.SubItems[1].Text == route.Prefix &&
item.SubItems[2].Text == route.Gateway &&
item.SubItems[3].Text == ifIndex)
{
item.SubItems[4].Text = route.Age.ToString();
item.SubItems[5].Text = route.Metric.ToString();
Config.SavedRouteItem savedRoute = savedRoutes.Find(i =>
i.Destination == route.Destination &&
i.Prefix == route.Prefix &&
i.Gateway == route.Gateway &&
(Global.NetworkInterfaces.ContainsKey(i.InterfaceGuid) &&
Global.NetworkInterfaces[i.InterfaceGuid].Index == route.InterfaceIndex ||
NetworkInterface.Loopback.Guid == i.InterfaceGuid &&
NetworkInterface.Loopback.Index == route.InterfaceIndex));
if (savedRoute != null)
{
item.SubItems[6].Text = savedRoute.Name;
}
else
{
item.SubItems[6].Text = "";
}
found = true;
break;
}
}
if (found || filter)
{
continue;
}
listView1.Items.Add(new ListViewItem(new string[] { route.Destination, route.Prefix, route.Gateway, ifIndex, route.Age.ToString(), route.Metric.ToString(), "" }));
}
// delete items
foreach (ListViewItem item in listView1.Items)
{
string ifIndex = Regex.Replace(item.SubItems[3].Text, @"^(\d+) .*$", "$1");
// filter routes
bool filter = false;
if (checkBox1.Checked)
{
if (selectedRoutes.Find(i =>
i.Destination == item.SubItems[0].Text &&
i.Prefix == item.SubItems[1].Text &&
i.Gateway == item.SubItems[2].Text &&
(Global.NetworkInterfaces.ContainsKey(i.InterfaceGuid) &&
Global.NetworkInterfaces[i.InterfaceGuid].Index.ToString() == ifIndex ||
NetworkInterface.Loopback.Guid == i.InterfaceGuid &&
NetworkInterface.Loopback.Index.ToString() == ifIndex)) == null)
{
filter = true;
}
}
if (routes.Find((i) =>
i.Destination == item.SubItems[0].Text &&
i.Prefix == item.SubItems[1].Text &&
i.Gateway == item.SubItems[2].Text &&
i.InterfaceIndex.ToString() == ifIndex) == null ||
item.SubItems[0].Text.Contains(':') && comboBox1.SelectedIndex == 0 ||
!item.SubItems[0].Text.Contains(':') && comboBox1.SelectedIndex == 1 ||
filter)
{
item.Remove();
}
}
foreach (ColumnHeader column in listView1.Columns)
{
column.Width = -2;
}
listView1.EndUpdate();
await TaskEx.Delay(1000);
}
}
catch { }
}
public EditItemForm(TreeView treeView)
{
InitializeComponent();
this.treeView = treeView;
route = (Config.SavedRouteItem)Global.Config.SavedRoutes.GetSelectedNode(treeView);
IPAddress ipAddress = new IPAddress(0);
IPAddress.TryParse(route.Destination, out ipAddress);
if (ipAddress.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
{
ipVersion = 4;
groupBoxRoute.Text = "IPv4 Route";
routeDestination.Text = "0.0.0.0";
routePrefix.Text = "255.255.255.255";
toolTip1.SetToolTip(routePrefix, "Subnet IP mask or prefix length");
foreach (NetworkInterface nic in Global.NetworkInterfaces.Values)
if (nic.IPv4Enabled)
routeInterface.Items.Add(nic.Index.ToString() + " (" + nic.Name + " - " + (nic.IPv4Address.Count > 0 ? nic.IPv4Address.FirstOrDefault().Address : "0.0.0.0") + ")");
if (Environment.OSVersion.Version.CompareTo(new Version("6.0")) > -1 &&
NetworkInterface.Loopback.IPv4Enabled)
routeInterface.Items.Add("1 (" + NetworkInterface.Loopback.Name + " - 127.0.0.1)");
}
else
{
ipVersion = 6;
groupBoxRoute.Text = "IPv6 Route";
routeDestination.Text = "::";
routePrefix.Text = "128";
toolTip1.SetToolTip(routePrefix, "Subnet prefix length, a value between 0 and 128 (inclusive)");
foreach (NetworkInterface nic in Global.NetworkInterfaces.Values)
if (nic.IPv6Enabled)
routeInterface.Items.Add(nic.Index.ToString() + " (" + nic.Name + " - " + (nic.IPv6Address.All.Count > 0 ? nic.IPv6Address.All.FirstOrDefault().Address : "::") + ")");
if (Environment.OSVersion.Version.CompareTo(new Version("6.0")) > -1 &&
NetworkInterface.Loopback.IPv6Enabled)
routeInterface.Items.Add("1 (" + NetworkInterface.Loopback.Name + " - ::1)");
}
routeGatewayMode.SelectedIndex = 1;
new WinLib.Forms.TextBoxMask(routeMetric, WinLib.Forms.TextBoxMask.Mask.Numeric);
if (Environment.OSVersion.Version.CompareTo(new Version("6.0")) < 0)
{
routeMetric.Text = "1";
}
else
{
toolTip1.SetToolTip(routeMetric, "Route metric offset. The actual route metric is the summation of interface metric");
routeMetric.Text = "0";
}
// load route
savedRouteName.Text = route.Name;
routeDestination.Text = route.Destination;
routePrefix.Text = route.Prefix;
routeGatewayMode.SelectedIndex = 0;
routeGateway.Text = route.Gateway;
routeMetric.Text = route.Metric.ToString();
// select interface
if (Global.NetworkInterfaces.ContainsKey(route.InterfaceGuid))
for (int i = 0; i < routeInterface.Items.Count; i++)
if (Regex.IsMatch(routeInterface.Items[i].ToString(), @"^" + Global.NetworkInterfaces[route.InterfaceGuid].Index.ToString() + @" .*$"))
routeInterface.SelectedIndex = i;
if (NetworkInterface.Loopback.Guid == route.InterfaceGuid)
for (int i = 0; i < routeInterface.Items.Count; i++)
if (Regex.IsMatch(routeInterface.Items[i].ToString(), @"^" + NetworkInterface.Loopback.Index.ToString() + @" .*$"))
routeInterface.SelectedIndex = i;
}
private void button1_Click(object sender, EventArgs e)
{
if (!ValidateConfigs())
{
return;
}
IPAddress ipAddress = new IPAddress(0);
for (int j = 0; j < loadRoutes.Count; j++)
{
if (listView1.Items[j].Checked &&
ValidateRoute(ref loadRoutes[j].Destination, ref loadRoutes[j].Prefix, ref loadRoutes[j].Gateway, loadRoutes[j].IPVersion))
{
Config.SavedRouteItem savedRoute = loadRoutes[j];
NetworkInterface nic = null;
string gateway = savedRoute.Gateway;
if (Global.NetworkInterfaces.ContainsKey(savedRoute.InterfaceGuid))
{
nic = Global.NetworkInterfaces[savedRoute.InterfaceGuid];
}
else if (Environment.OSVersion.Version.CompareTo(new Version("6.0")) > -1 &&
NetworkInterface.Loopback.Guid == savedRoute.InterfaceGuid)
{
nic = NetworkInterface.Loopback;
}
// load defaults
if (defaultInterfaceMode.SelectedIndex == 0 && nic == null ||
defaultInterfaceMode.SelectedIndex == 1)
{
int ifIndex = 0;
if (loadRoutes[j].IPVersion == 4)
{
ifIndex = int.Parse(Regex.Replace(defaultIPv4Interface.Text, @"^(\d+) .*$", "$1"));
if (defaultIPv4GatewayMode.SelectedIndex != 3)
{
gateway = defaultIPv4Gateway.Text;
}
}
else
{
ifIndex = int.Parse(Regex.Replace(defaultIPv6Interface.Text, @"^(\d+) .*$", "$1"));
if (defaultIPv6GatewayMode.SelectedIndex != 3)
{
gateway = defaultIPv6Gateway.Text;
}
}
nic = Global.NetworkInterfaces.FirstOrDefault(i => i.Value.Index == ifIndex).Value;
if (nic == null && Environment.OSVersion.Version.CompareTo(new Version("6.0")) > -1 &&
NetworkInterface.Loopback.Index == ifIndex)
{
nic = NetworkInterface.Loopback;
}
if (updateSavedRoutesCheckBox.Checked == true)
{
loadRoutes[j].InterfaceGuid = nic.Guid;
loadRoutes[j].Gateway = gateway;
Global.Config.Save();
}
}
savedRoute.Load(nic, gateway);
}
else
{
MessageBox.Show("Could not load route:\nDestination: " + loadRoutes[j].Destination + "\nPrefix: " + loadRoutes[j].Prefix + "\nGateway: " + loadRoutes[j].Gateway + "\nIP version: " + loadRoutes[j].IPVersion, "Invalid route", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
Close();
}
private void button1_Click(object sender, EventArgs e)
{
if (!ValidateRoute())
{
return;
}
Iphlpapi.MIB_IPFORWARD_TYPE type = Iphlpapi.MIB_IPFORWARD_TYPE.MIB_IPROUTE_TYPE_INDIRECT;
int ifIndex = int.Parse(Regex.Replace(routeInterface.Text, @"^(\d+) .*$", "$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();
}
public EditItemForm(TreeView treeView)
{
InitializeComponent();
this.treeView = treeView;
route = (Config.SavedRouteItem)Global.Config.SavedRoutes.GetSelectedNode(treeView);
IPAddress ipAddress = new IPAddress(0);
IPAddress.TryParse(route.Destination, out ipAddress);
if (ipAddress.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
{
ipVersion = 4;
groupBoxRoute.Text = "IPv4 Route";
routeDestination.Text = "0.0.0.0";
routePrefix.Text = "255.255.255.255";
toolTip1.SetToolTip(routePrefix, "Subnet IP mask or prefix length");
foreach (NetworkInterface nic in Global.NetworkInterfaces.Values)
{
if (nic.IPv4Enabled)
{
routeInterface.Items.Add(nic.Index.ToString() + " (" + nic.Name + " - " + (nic.IPv4Address.Count > 0 ? nic.IPv4Address.FirstOrDefault().Address : "0.0.0.0") + ")");
}
}
if (Environment.OSVersion.Version.CompareTo(new Version("6.0")) > -1 &&
NetworkInterface.Loopback.IPv4Enabled)
{
routeInterface.Items.Add("1 (" + NetworkInterface.Loopback.Name + " - 127.0.0.1)");
}
}
else
{
ipVersion = 6;
groupBoxRoute.Text = "IPv6 Route";
routeDestination.Text = "::";
routePrefix.Text = "128";
toolTip1.SetToolTip(routePrefix, "Subnet prefix length, a value between 0 and 128 (inclusive)");
foreach (NetworkInterface nic in Global.NetworkInterfaces.Values)
{
if (nic.IPv6Enabled)
{
routeInterface.Items.Add(nic.Index.ToString() + " (" + nic.Name + " - " + (nic.IPv6Address.All.Count > 0 ? nic.IPv6Address.All.FirstOrDefault().Address : "::") + ")");
}
}
if (Environment.OSVersion.Version.CompareTo(new Version("6.0")) > -1 &&
NetworkInterface.Loopback.IPv6Enabled)
{
routeInterface.Items.Add("1 (" + NetworkInterface.Loopback.Name + " - ::1)");
}
}
routeGatewayMode.SelectedIndex = 1;
new WinLib.Forms.TextBoxMask(routeMetric, WinLib.Forms.TextBoxMask.Mask.Numeric);
if (Environment.OSVersion.Version.CompareTo(new Version("6.0")) < 0)
{
routeMetric.Text = "1";
}
else
{
toolTip1.SetToolTip(routeMetric, "Route metric offset. The actual route metric is the summation of interface metric");
routeMetric.Text = "0";
}
// load route
savedRouteName.Text = route.Name;
routeDestination.Text = route.Destination;
routePrefix.Text = route.Prefix;
routeGatewayMode.SelectedIndex = 0;
routeGateway.Text = route.Gateway;
routeMetric.Text = route.Metric.ToString();
// select interface
if (Global.NetworkInterfaces.ContainsKey(route.InterfaceGuid))
{
for (int i = 0; i < routeInterface.Items.Count; i++)
{
if (Regex.IsMatch(routeInterface.Items[i].ToString(), @"^" + Global.NetworkInterfaces[route.InterfaceGuid].Index.ToString() + @" .*$"))
{
routeInterface.SelectedIndex = i;
}
}
}
if (NetworkInterface.Loopback.Guid == route.InterfaceGuid)
{
for (int i = 0; i < routeInterface.Items.Count; i++)
{
if (Regex.IsMatch(routeInterface.Items[i].ToString(), @"^" + NetworkInterface.Loopback.Index.ToString() + @" .*$"))
{
routeInterface.SelectedIndex = i;
}
}
}
}
private void button1_Click(object sender, EventArgs e)
{
if (!ValidateConfigs())
{
return;
}
IPAddress ipAddress = new IPAddress(0);
for (int j = 0; j < loadRoutes.Count; j++)
{
if (listView1.Items[j].Checked &&
ValidateRoute(ref loadRoutes[j].Destination, ref loadRoutes[j].Prefix, ref loadRoutes[j].Gateway, loadRoutes[j].IPVersion))
{
Config.SavedRouteItem savedRoute = loadRoutes[j];
int ifIndex = 0;
if (Global.NetworkInterfaces.ContainsKey(savedRoute.InterfaceGuid))
{
ifIndex = Global.NetworkInterfaces[savedRoute.InterfaceGuid].Index;
}
else if (Environment.OSVersion.Version.CompareTo(new Version("6.0")) > -1 &&
NetworkInterface.Loopback.Guid == savedRoute.InterfaceGuid)
{
ifIndex = 1;
}
// load defaults
if (defaultInterfaceMode.SelectedIndex == 0 && ifIndex == 0 ||
defaultInterfaceMode.SelectedIndex == 1)
{
if (loadRoutes[j].IPVersion == 4)
{
ifIndex = int.Parse(Regex.Replace(defaultIPv4Interface.Text, @"^(\d+) .*$", "$1"));
if (defaultIPv4GatewayMode.SelectedIndex != 3)
{
loadRoutes[j].Gateway = defaultIPv4Gateway.Text;
}
}
else
{
ifIndex = int.Parse(Regex.Replace(defaultIPv6Interface.Text, @"^(\d+) .*$", "$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();
}
private void button4_Click(object sender, EventArgs e)
{
if (!ValidateRoute())
return;
Config.SavedRouteItem savedRoute = new Config.SavedRouteItem();
savedRoute.Name = savedRouteName.Text;
savedRoute.Destination = routeDestination.Text;
savedRoute.Prefix = routePrefix.Text;
savedRoute.Gateway = routeGateway.Text;
int ifIndex = int.Parse(Regex.Replace(routeInterface.Text, @"^(\d+) .*$", "$1"));
if (ifIndex == 1)
savedRoute.InterfaceGuid = NetworkInterface.Loopback.Guid;
else
savedRoute.InterfaceGuid = Global.NetworkInterfaces.Values.Where((i) => i.Index == ifIndex).FirstOrDefault().Guid;
savedRoute.Metric = ushort.Parse(routeMetric.Text);
savedRoute.IPVersion = ipVersion;
int result = Global.Config.SavedRoutes.AddNode(treeView1, savedRoute);
if (result == 1)
{
new BalloonTip("Error", "Invalid destination", button4, BalloonTip.ICON.ERROR);
return;
}
if (result == 2)
{
DialogResult dialogResult = MessageBox.Show("Route name already used at current destination.\nDo you want to overwrite?", "Overwrite confirmation", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2);
if (dialogResult == DialogResult.No)
return;
if (treeView1.SelectedNode.ImageIndex == (int)Config.SavedRouteNode.ImageIndex.Group)
treeView1.SelectedNode = treeView1.SelectedNode.Nodes.Find(savedRouteName.Text, false).First();
else if (treeView1.SelectedNode.Name != savedRouteName.Text)
treeView1.SelectedNode = treeView1.SelectedNode.Parent.Nodes.Find(savedRouteName.Text, false).First();
Global.Config.SavedRoutes.DeleteNode(treeView1);
Global.Config.SavedRoutes.AddNode(treeView1, savedRoute);
}
Close();
}
private void button1_Click(object sender, EventArgs e)
{
if (!ValidateRoute())
return;
Iphlpapi.MIB_IPFORWARD_TYPE type = Iphlpapi.MIB_IPFORWARD_TYPE.MIB_IPROUTE_TYPE_INDIRECT;
int ifIndex = int.Parse(Regex.Replace(routeInterface.Text, @"^(\d+) .*$", "$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)
{
new BalloonTip("Warning", "Route name already used at current destination", savedRouteName, BalloonTip.ICON.WARNING);
return;
}
}
Close();
}
public EditRouteForm(int ipVersion, string destination, string prefix, string gateway, string interfaceIndex, string metric)
{
InitializeComponent();
this.ipVersion = ipVersion;
this.destination = destination;
this.prefix = prefix;
this.gateway = gateway;
this.interfaceIndex = interfaceIndex;
// Check if route is saved
route = new Config.SavedRouteItem();
route.IPVersion = ipVersion;
route.Destination = destination;
route.Prefix = prefix;
route.Gateway = gateway;
route.InterfaceGuid = Global.NetworkInterfaces.First(i => i.Value.Index == int.Parse(interfaceIndex)).Value.Guid;
treeView = Global.Config.SavedRoutes.Find(route);
if (treeView.SelectedNode != treeView.Nodes[0])
{
updateSavedRouteCheckBox.Checked = true;
updateSavedRouteCheckBox.Enabled = true;
}
// Populate IPv4 or IPv6
if (ipVersion == 4)
{
Text = "Edit IPv4 Route";
groupBox1.Text = "IPv4 Route";
routeDestination.Text = "0.0.0.0";
routePrefix.Text = "255.255.255.255";
toolTip1.SetToolTip(routePrefix, "Subnet IP mask or prefix length");
foreach (NetworkInterface nic in Global.NetworkInterfaces.Values)
if (nic.IPv4Enabled)
routeInterface.Items.Add(nic.Index.ToString() + " (" + nic.Name + " - " + (nic.IPv4Address.Count > 0 ? nic.IPv4Address.FirstOrDefault().Address : "0.0.0.0") + ")");
if (Environment.OSVersion.Version.CompareTo(new Version("6.0")) > -1 &&
NetworkInterface.Loopback.IPv4Enabled)
routeInterface.Items.Add("1 (" + NetworkInterface.Loopback.Name + " - 127.0.0.1)");
}
else
{
Text = "Edit IPv6 Route";
groupBox1.Text = "IPv6 Route";
routeDestination.Text = "::";
routePrefix.Text = "128";
toolTip1.SetToolTip(routePrefix, "Subnet prefix length, a value between 0 and 128 (inclusive)");
foreach (NetworkInterface nic in Global.NetworkInterfaces.Values)
if (nic.IPv6Enabled)
routeInterface.Items.Add(nic.Index.ToString() + " (" + nic.Name + " - " + (nic.IPv6Address.All.Count > 0 ? nic.IPv6Address.All.FirstOrDefault().Address : "::") + ")");
if (Environment.OSVersion.Version.CompareTo(new Version("6.0")) > -1 &&
NetworkInterface.Loopback.IPv6Enabled)
routeInterface.Items.Add("1 (" + NetworkInterface.Loopback.Name + " - ::1)");
}
routeGatewayMode.SelectedIndex = 1;
new TextBoxMask(routeMetric, TextBoxMask.Mask.Numeric);
// load route
routeDestination.Text = destination;
routePrefix.Text = prefix;
routeGatewayMode.SelectedIndex = 0;
routeGateway.Text = gateway;
for (int i = 0; i < routeInterface.Items.Count; i++)
if (Regex.IsMatch(routeInterface.Items[i].ToString(), @"^" + interfaceIndex + @" .*$"))
routeInterface.SelectedIndex = i;
routeMetric.Text = metric;
}
