public static bool IsFunctioning()
{
if (!IsPresent(
Devs.DEV_0001 |
Devs.DEV_0002 |
Devs.DEV_C000,
false))
{
return(false);
}
if (!PVDevice.IsServiceRunning(("xenbus")))
{
return(false);
}
if (PVDevice.NeedsReboot("xenbus"))
{
Trace.WriteLine("BUS: needs reboot");
return(false);
}
Trace.WriteLine("BUS: device installed");
return(true);
}
public static bool IsFunctioning()
{
if (!PVDevice.IsServiceRunning("xeniface"))
{
return(false);
}
// This part is currently not needed. It will be kept
// in place for a while, just in case..
/*try
* {
* XenIface.CreateSession();
* }
* catch
* {
* Trace.WriteLine("IFACE: CreateSession() failed");
* return false;
* }
*
* int noChildNodes = 0;
*
* try
* {
* noChildNodes = XenIface.GetNoChildNodes();
* }
* catch { }
* finally
* {
* XenIface.DestroySession();
* }
*
* if (noChildNodes == 0)
* {
* int noNeedToReboot =
* (int)Application.CommonAppDataRegistry.GetValue(
* "DriverFinalReboot",
* 0
* );
*
* Trace.WriteLine("Have I rebooted? " + noNeedToReboot.ToString());
* if (noNeedToReboot == 0)
* {
* Application.CommonAppDataRegistry.SetValue(
* "DriverFinalReboot",
* 1
* );
*
* return false;
* }
* }*/
Trace.WriteLine("IFACE: device installed");
return(true);
}
public static bool IsFunctioning(out bool bNeedReinstall)
{
// If there are no vifs for the VM, xenbus
// does not enumerate a device for xenvif
bNeedReinstall = false;
if (PVDevice.IsServiceNeeded("VIF"))
{
if (!Helpers.IsServiceRunning("xenvif"))
{
bNeedReinstall = true;
return(false);
}
if (!Device.ChildrenInstalled("xenvif"))
{
Trace.WriteLine("VIF: children not installed");
return(false);
}
if (PVDevice.NeedsReboot("xenvif"))
{
Trace.WriteLine("VIF: needs reboot");
return(false);
}
if (!Installer.GetFlag(
Installer.States.NetworkSettingsRestored))
{
try
{
FixupAliases();
NetworkSettingsSaveRestore(false); // Restore
Installer.SetFlag(
Installer.States.NetworkSettingsRestored
);
}
catch (Exception e)
{
Trace.WriteLine(
"VIF: Restoring network config triggered " +
"an exception: " + e.ToString()
);
}
}
Trace.WriteLine("VIF: device installed");
}
else
{
Trace.WriteLine("VIF: service not needed");
}
return(true);
}
public static bool IsFunctioning()
{
if (!PVDevice.IsServiceRunning("xenvbd"))
{
return(false);
}
if (PVDevice.NeedsReboot("xenvbd"))
{
Trace.WriteLine("VBD: needs reboot");
return(false);
}
Trace.WriteLine("VBD: device installed");
return(true);
}
public static bool IsFunctioning(out bool bNeedReinstall)
{
bNeedReinstall = false;
if (!Helpers.IsServiceRunning("xenvbd"))
{
bNeedReinstall = true;
return(false);
}
if (PVDevice.NeedsReboot("xenvbd"))
{
Trace.WriteLine("VBD: needs reboot");
return(false);
}
Trace.WriteLine("VBD: device installed");
return(true);
}
