public virtual bool OnRouteDefaultRemoveDo()
{
List <RouteEntry> routeEntries = RouteList();
foreach (RouteEntry routeEntry in routeEntries)
{
if (routeEntry.Mask.ToString() == "0.0.0.0")
{
m_routeDefaultRemove = routeEntry;
routeEntry.Remove();
Recovery.Save();
}
}
return(true);
}
public override List<RouteEntry> RouteList()
{
List<RouteEntry> entryList = new List<RouteEntry>();
// 'route print' show IP in Interface fields, but 'route add' need the interface ID. We use a map.
Dictionary<string, string> InterfacesIp2Id = new Dictionary<string, string>();
ManagementClass objMC = new ManagementClass("Win32_NetworkAdapterConfiguration");
ManagementObjectCollection objMOC = objMC.GetInstances();
foreach (ManagementObject objMO in objMOC)
{
if (!((bool)objMO["IPEnabled"]))
continue;
string[] ips = Conversions.ToString(objMO["IPAddress"]).Trim().Split(',');
string id = Conversions.ToString(objMO["InterfaceIndex"]).Trim();
foreach (string ip in ips)
{
InterfacesIp2Id[ip.Trim()] = id;
}
}
// Loopback interface it's not in the enumeration below.
InterfacesIp2Id["127.0.0.1"] = "1";
string cmd = "route PRINT";
string result = ShellCmd(cmd);
string[] lines = result.Split('\n');
foreach (string line in lines)
{
string[] fields = Utils.StringCleanSpace(line).Split(' ');
if(fields.Length == 5)
{
// Route line.
RouteEntry e = new RouteEntry();
e.Address = fields[0];
e.Mask = fields[1];
e.Gateway = fields[2];
e.Interface = fields[3];
e.Metrics = fields[4];
if(e.Address.Valid == false)
continue;
if(e.Mask.Valid == false)
continue;
if (e.Gateway.Value != "On-link")
{
if (e.Gateway.Valid == false)
continue;
}
if (InterfacesIp2Id.ContainsKey(e.Interface))
{
e.Interface = InterfacesIp2Id[e.Interface];
entryList.Add(e);
}
else
{
Engine.Instance.LogDebug("Unexpected.");
}
}
}
return entryList;
}
public override void RouteRemove(RouteEntry r)
{
string cmd = "route delete " + r.Address.Value + " mask " + r.Mask.Value + " " + r.Gateway.Value;
ShellCmd(cmd);
}
public override void RouteAdd(RouteEntry r)
{
string cmd = "";
cmd += "route add " + r.Address.Value + " mask " + r.Mask.Value + " " + r.Gateway.Value;
/*
* Metric param are ignored or misinterpreted. http://serverfault.com/questions/238695/how-can-i-set-the-metric-of-a-manually-added-route-on-windows
if(r.Metrics != "")
cmd += " metric " + r.Metrics;
*/
if (r.Interface != "")
cmd += " if " + r.Interface;
ShellCmd(cmd);
}
public virtual void RouteRemove(RouteEntry r)
{
NotImplemented();
}
public virtual void RouteAdd(RouteEntry r)
{
NotImplemented();
}
public override List<RouteEntry> RouteList()
{
List<RouteEntry> entryList = new List<RouteEntry>();
string result = ShellCmd("route -n -ee");
string[] lines = result.Split('\n');
foreach (string line in lines)
{
string[] fields = Utils.StringCleanSpace(line).Split(' ');
if (fields.Length == 11)
{
RouteEntry e = new RouteEntry();
e.Address = fields[0];
e.Gateway = fields[1];
e.Mask = fields[2];
e.Flags = fields[3].ToUpperInvariant();
e.Metrics = fields[4];
// Ref, Use ignored
e.Interface = fields[7];
e.Mss = fields[8];
e.Window = fields[9];
e.Irtt = fields[10];
if (e.Address.Valid == false)
continue;
if (e.Gateway.Valid == false)
continue;
if (e.Mask.Valid == false)
continue;
entryList.Add(e);
}
}
return entryList;
}
public override void RouteRemove(RouteEntry r)
{
string cmd = "route del";
cmd += " -net " + r.Address.Value;
cmd += " gw " + r.Gateway.Value;
cmd += " netmask " + r.Mask.Value;
/*
if(r.Metrics != "")
cmd += " metric " + r.Metrics;
*/
if(r.Interface != "")
cmd += " dev " + r.Interface;
ShellCmd(cmd);
}
public override void RouteAdd(RouteEntry r)
{
string cmd = "route add";
cmd += " -net " + r.Address.Value;
cmd += " netmask " + r.Mask.Value;
cmd += " gw " + r.Gateway.Value;
if(r.Metrics != "")
cmd += " metric " + r.Metrics;
if( (r.Mss != "") && (r.Mss != "0") )
cmd += " mss " + r.Mss;
if( (r.Window != "") && (r.Window != "0") )
cmd += " window " + r.Window;
if (r.Irtt != "")
cmd += " irtt " + r.Irtt;
if (r.Flags.Contains("!"))
cmd += " reject";
if (r.Flags.Contains("M"))
cmd += " mod";
if (r.Flags.Contains("D"))
cmd += " dyn";
if (r.Flags.Contains("R"))
cmd += " reinstate";
if(r.Interface != "")
cmd += " dev " + r.Interface;
ShellCmd(cmd);
}
public override void RouteRemove(RouteEntry r)
{
base.RouteRemove (r);
}
public override void RouteAdd(RouteEntry r)
{
base.RouteAdd (r);
}
public virtual bool OnRouteDefaultRemoveRestore()
{
if (m_routeDefaultRemove != null)
{
m_routeDefaultRemove.Add();
m_routeDefaultRemove = null;
Recovery.Save();
}
return true;
}
public virtual bool OnRouteDefaultRemoveDo()
{
List<RouteEntry> routeEntries = RouteList();
foreach (RouteEntry routeEntry in routeEntries)
{
if (routeEntry.Mask.ToString() == "0.0.0.0")
{
m_routeDefaultRemove = routeEntry;
routeEntry.Remove();
Recovery.Save();
}
}
return true;
}
/*
// This is called every time, the OnRecoveryLoad only if Recovery.xml exists
public virtual void OnRecovery()
{
}
*/
public virtual void OnRecoveryLoad(XmlElement root)
{
XmlElement nodeRouteDefaultRemoved = Utils.XmlGetFirstElementByTagName(root, "RouteDefaultRemoved");
if (nodeRouteDefaultRemoved != null)
{
m_routeDefaultRemove = new RouteEntry();
m_routeDefaultRemove.ReadXML(nodeRouteDefaultRemoved);
}
OnRouteDefaultRemoveRestore();
OnDnsSwitchRestore();
OnIpV6Restore();
}
public virtual void RouteRemove(RouteEntry r)
{
NotImplemented();
}
public virtual void RouteAdd(RouteEntry r)
{
NotImplemented();
}