/// <summary>
/// Override method to customize how to report the NIC data
/// </summary>
/// <param name="device">The device needs to be reported</param>
/// <param name="nic">nic object inside VM</param>
override protected void writeDevice(string device, NetworkInterface nic)
{
if (null == device || null == nic)
{
return; // We trust xenstore, it is a SR-IOV device
}
string deviceId = getDeviceIndexFromIndexedDevicePath(device);
string nameKey = String.Format("{0}/{1}/name", attrPath, deviceId);
string macKey = String.Format("{0}/{1}/mac", attrPath, deviceId);
// Update the xenstore info
try
{
// Update name
AXenStoreItem xenName = wmisession.GetXenStoreItem(nameKey);
xenName.value = nic.Name;
// Update mac
AXenStoreItem xenMac = wmisession.GetXenStoreItem(macKey);
byte[] byteMac = nic.GetPhysicalAddress().GetAddressBytes();
xenMac.value = NicUtil.getMacStringFromByteArray(byteMac);
// Update ipv4 info
updateVFIpInfo(deviceId, System.Net.Sockets.AddressFamily.InterNetwork, nic);
// Update the ipv6 info
updateVFIpInfo(deviceId, System.Net.Sockets.AddressFamily.InterNetworkV6, nic);
}
catch (Exception e)
{
Debug.Print("updateVFXenstoreAttrInfo error: {0}", e);
}
}
/// <summary>
/// Update all the devices info into xensore
/// </summary>
/// <param name="devices">The devices key from xenstore, representing devices from xenopsd, needs to be udpated</param>
/// <param name="nics">the nic objects representing a NIC inside VM</param>
virtual protected void updateNicAttr(string[] devices, NetworkInterface[] nics)
{
foreach (var device in devices)
{
AXenStoreItem macItem = wmisession.GetXenStoreItem(device + "/mac");
if (!macItem.Exists() || "".Equals(macItem.value))
{
Debug.Print("Warning: xenstored should provide mac address for this vf device");
Debug.Print("Warning: ignore device {0}", device);
continue;
}
string mac = macItem.value;
NetworkInterface nic = findValidNic(mac, nics);
if (null != nic)
{
writeDevice(device, nic);
}
else
{
Debug.Print("does not find nic for mac: " + mac);
}
}
}
public ClipboardAccess(WmiSession wmisession)
{
this.wmisession = wmisession;
xsSetClipboard = wmisession.GetXenStoreItem("data/set_clipboard");
xsReportClipboard = wmisession.GetXenStoreItem("data/report_clipboard");
serverwatch = xsSetClipboard.Watch(new EventArrivedEventHandler(OnServerClipboard));
clientwatch = xsReportClipboard.Watch(new EventArrivedEventHandler(OnClientClipboard));
}
public FeatureSetComputerName(IExceptionHandler exceptionhandler)
: base(Branding.Instance.getString("BRANDING_setComputerName"), "control/feature-setcomputername", "control/setcomputername/action", true, exceptionhandler)
{
name = wmisession.GetXenStoreItem("control/setcomputername/name");
state = wmisession.GetXenStoreItem("control/setcomputername/state");
error = wmisession.GetXenStoreItem("control/setcomputername/error");
warn = wmisession.GetXenStoreItem("control/setcomputername/warn");
}
public FeatureDomainJoin(IExceptionHandler exceptionhandler)
: base("Domain Join", "", "control/domainjoin/action", true, exceptionhandler)
{
domainName = wmisession.GetXenStoreItem("control/domainjoin/domainname");
userName = wmisession.GetXenStoreItem("control/domainjoin/user");
password = wmisession.GetXenStoreItem("control/domainjoin/password");
state = wmisession.GetXenStoreItem("control/domainjoin/state");
error = wmisession.GetXenStoreItem("control/domainjoin/error");
}
bool backupHandler(IntPtr bstrMem)
{
try
{
string backup = Marshal.PtrToStringBSTR(bstrMem);
string vm = wmisession.GetXenStoreItemCached("vm").value.Substring(4);
if (type == VssSnapshot.Type.VM)
{
string snapstr = wmisession.GetXenStoreItem("/vss/" + vm + "/snapuuid").value;
wmisession.GetXenStoreItem("control/snapshot/snapuuid").value = snapstr;
wmisession.GetXenStoreItem("control/snapshot/type").value = "vm";
}
else if (type == VssSnapshot.Type.VOLUME)
{
string rootkeyname = "/vss/" + vm + "/vdisnap";
AXenStoreItem vdisnap = wmisession.GetXenStoreItem(rootkeyname);
foreach (string entryKey in vdisnap.children)
{
AXenStoreItem src = wmisession.GetXenStoreItem(entryKey);
AXenStoreItem dest = wmisession.GetXenStoreItem("control/snapshot/vdi/" + entryKey.Substring(rootkeyname.Length + 1));
src.value = dest.value;
}
string snaptype = wmisession.GetXenStoreItem("/vss/" + vm + "/snaptype").value;
wmisession.GetXenStoreItem("control/snapshot/type").value = snaptype;
}
wmisession.GetXenStoreItem("control/snapshot/snapid").Remove();
int size = backup.Length;
int poscount = 0;
int pagecount = 0;
string substr = "";
while (size > 0)
{
substr += string.Format("{0:x2}{1:x2}", ((int)backup[poscount]) & 0xff, (((int)backup[poscount]) >> 8) & 0xff);
size--;
poscount++;
if (((poscount % 255) == 0) || (size == 0))
{
wmisession.GetXenStoreItem("control/snapshot/snapid/" + pagecount.ToString()).value = substr;
substr = "";
pagecount++;
}
}
}
catch (Exception e)
{
try {
wmisession.GetXenStoreItem("control/snapshot/snapid").Remove();
WmiBase.Singleton.DebugMsg("Backup failed: " + e.ToString());
}
catch {}
return(false);
}
return(true);
}
private WmiBase()
{
debugmsg = new Queue <string>();
syncSingleton = new Object();
xenbaselock = new Object();
wmisession = new WmiSession("Base", this);
xsupdated = wmisession.GetXenStoreItem("data/updated");
xsupdatedcount = wmisession.GetXenStoreItem("data/update_cnt");
xserror = wmisession.GetXenStoreItem("control/error");
}
/// <summary>
/// Write Device into xenstore, only update for the first time
/// </summary>
/// <param name="device">device key representing a device</param>
/// <param name="nic">nic object inside VM</param>
override protected void writeDevice(string device, NetworkInterface nic)
{
string namePath = string.Format("{0}/{1}/name", attrPath, getDeviceIndexFromIndexedDevicePath(device));
AXenStoreItem name = wmisession.GetXenStoreItem(namePath);
name.value = nic.Name;
if (name.GetStatus() != ManagementStatus.NoError)
{
Debug.Print(string.Format("write to {0} error", namePath));
}
}
public FeatureTerminalServicesReset(IExceptionHandler exceptionhandler)
: base("Terminal Services Reset", "control/feature-ts2", "data/ts", false, exceptionhandler)
{
datats = wmisession.GetXenStoreItem("data/ts");
try
{
Disposer.Add(WmiBase.Singleton.ListenForEvent("__InstanceModificationEvent", new EventArrivedEventHandler(onFeatureWrapper)));
}
catch
{
Trace.WriteLine("Terminal Services namespace not available on this version of windows");
}
onFeature();
}
/// <summary>
/// Update device ip address info into xenstore
/// </summary>
/// <param name="deviceId">current device id, specified by xenposd</param>
/// <param name="addressFamily">System.Net.Sockets.AddressFamily.InterNetwork for ipv4, InterNetworkV6 for ipv6</param>
/// <param name="nic">current nic info which will be updated into xenstore</param>
private void updateVFIpInfo(string deviceId, System.Net.Sockets.AddressFamily addressFamily, NetworkInterface nic)
{
// Clean the item to avoid zombie record
string ipKind = addressFamily == System.Net.Sockets.AddressFamily.InterNetwork ? "ipv4" : "ipv6";
// Fresh the VF info into database
int index = 0;
foreach (var item in getAddrInfo(nic, addressFamily))
{
string ipAddrKey = String.Format("{0}/{1}/{2}/{3}", attrPath, deviceId, ipKind, index++);
AXenStoreItem ipAddrItem = wmisession.GetXenStoreItem(ipAddrKey);
ipAddrItem.value = item.ToString();
}
}
public PVInstallation(IExceptionHandler exceptionhandler)
: base("PV Installation", "", "attr/PVAddons/Installed", false, exceptionhandler)
{
osclass = wmisession.GetXenStoreItem("attr/os/class");
osmajor = wmisession.GetXenStoreItem("attr/os/major");
osminor = wmisession.GetXenStoreItem("attr/os/minor");
osbuild = wmisession.GetXenStoreItem("attr/os/build");
osplatform = wmisession.GetXenStoreItem("attr/os/platform");
osspmajor = wmisession.GetXenStoreItem("attr/os/spmajor");
osspminor = wmisession.GetXenStoreItem("attr/os/spminor");
ossuite = wmisession.GetXenStoreItem("attr/os/suite");
ostype = wmisession.GetXenStoreItem("attr/os/type");
datadistro = wmisession.GetXenStoreItem("data/os_distro");
datamajor = wmisession.GetXenStoreItem("data/os_majorver");
dataminor = wmisession.GetXenStoreItem("data/os_minorver");
guestdotnetframework = wmisession.GetXenStoreItem("data/guest_dotnet_framework");
osboottype = wmisession.GetXenStoreItem("attr/os/boottype");
ossystem32 = wmisession.GetXenStoreItem("attr/os/system32_dir");
osbootoptions = wmisession.GetXenStoreItem("attr/os_boot/options");
osname = wmisession.GetXenStoreItem("data/os_name");
hostname = wmisession.GetXenStoreItem("data/host_name");
hostnamedns = wmisession.GetXenStoreItem("data/host_name_dns");
domain = wmisession.GetXenStoreItem("data/domain");
oslicense = wmisession.GetXenStoreItem("attr/os/license");
osvirtualxp = wmisession.GetXenStoreItem("attr/os/virtualxp_enabled");
pvmajor = wmisession.GetXenStoreItem("attr/PVAddons/MajorVersion");
pvminor = wmisession.GetXenStoreItem("attr/PVAddons/MinorVersion");
pvmicro = wmisession.GetXenStoreItem("attr/PVAddons/MicroVersion");
pvbuild = wmisession.GetXenStoreItem("attr/PVAddons/BuildVersion");
pvinstalled = wmisession.GetXenStoreItem("attr/PVAddons/Installed");
xdvdapresent = wmisession.GetXenStoreItem("data/xd/present");
xdvdaproductinstalled = wmisession.GetXenStoreItem("data/xd/product_installed");
lock (pvinstalllock)
{
registered = false;
needsinstalling = true;
initialised = true;
System.Threading.Monitor.PulseAll(pvinstalllock);
RefreshXenstore();
}
}
public FeatureXSBatchCommand(IExceptionHandler exceptionhandler) :
base("XS Batch Command", "", "control/batcmd/state", true, exceptionhandler)
{
if (wmisession.GetXenStoreItem("control/feature-remote-exec").Exists())
{
wmisession.Log("Remote exec found");
this.Dispose();
throw new Exception("remote-exec exists");
}
this.state = wmisession.GetXenStoreItem("control/batcmd/state");
this.script = wmisession.GetXenStoreItem("control/batcmd/script");
this.ret = wmisession.GetXenStoreItem("control/batcmd/return");
this.stdout = wmisession.GetXenStoreItem("control/batcmd/stdout");
this.stderr = wmisession.GetXenStoreItem("control/batcmd/stderr");
this.addAdvert("control/feature-xs-batcmd");
}
protected virtual void Finish()
{
if (advert != null)
{
if (advert != null)
{
try
{
advert.Remove();
}
catch { };
}
features.Remove(this);
advert = null;
}
if (listener != null)
{
listener.Dispose();
listener = null;
}
}
/// <summary>
/// Constructor of the NetInfo class
/// </summary>
/// <param name="exceptionhandler">The exception handler, trigger when exception occurs</param>
/// <param name="devicePath"> xenstore device path of NIC device</param>
/// <param name="attrPath"> xenstore path NIC device data info report back to</param>
/// <param name="session"> wmi session, mainly used to access xenstore</param>
public NetInfo(IExceptionHandler exceptionhandler, string devicePath, string attrPath, AWmiSession session)
{
wmisession = session;
this.exceptionhandler = exceptionhandler;
updating = new Object();
this.devicePath = devicePath;
this.attrPath = attrPath;
netDeviceItem = wmisession.GetXenStoreItem(devicePath);
netAttrItem = wmisession.GetXenStoreItem(attrPath);
netDeviceItem.Watch(onXenstoreNetChanged);
addrChangeHandler = new NetworkAddressChangedEventHandler(onVmNicAddrChange);
NetworkChange.NetworkAddressChanged += addrChangeHandler;
netStaticIpSetting = wmisession.GetXenStoreItem(STATIC_IP_FEATURE_MONITOR_KEY);
netStaticIpSetting.Watch(onXenstoreStaticIpSettingChanged);
// trigger the first update
needsRefresh = true;
}
public Feature(string name, string advertise, string control, bool controlmustexist, IExceptionHandler exceptionhandler)
{
this.exceptionhandler = exceptionhandler;
this.name = name;
wmisession = WmiBase.Singleton.GetXenStoreSession("Citrix Xen Service Feature : " + name);
wmisession.Log("New Feature");
controlKey = wmisession.GetXenStoreItem(control);
this.controlmustexist = controlmustexist;
try
{
if (controlKey.value != "")
{
wmisession.Log("Control key " + control + ":" + controlKey.value);
}
}
catch {}
enabled = true;
listener = controlKey.Watch(new EventArrivedEventHandler(onFeatureWrapper));
if (!advertise.Equals(""))
{
this.addAdvert(advertise);
}
Disposer.Add(this);
}
void addHotFixInfoToStore()
{
uint index = 0;
if (enablehotfixinfo)
{
foreach (ManagementObject mo in WmiBase.Singleton.Win32_QuickFixEngineering)
{
// Ignore Hotfixes where the id has been replaced by "File 1"
// Because these hotfixes have been replaced
string id = (string)mo["HotFixID"];
if (!id.Equals("File 1"))
{
AXenStoreItem hotfix = wmisession.GetXenStoreItem("attr/os/hotfixes/" + index.ToString());
hotfix.value = id;
if (hotfix.GetStatus() == ManagementStatus.AccessDenied)
{
enablehotfixinfo = false;
}
index++;
}
}
}
}
void SetComputerName()
{
wmisession.Log("Set Computer Name Requested");
state.value = "InProgress";
String defaultname;
bool res;
try {
defaultname = name.value;
name.Remove();
}
catch {
try {
wmisession.Log("Setting computer name to default");
AXenStoreItem name = wmisession.GetXenStoreItem("name");
defaultname = name.value;
}
catch (Exception e) {
wmisession.Log("Unable to read default name for domain from xenstore: " + e.ToString());
error.value = "Can't read default computer name";
state.value = "Failed";
return;
}
}
if (defaultname.Equals(""))
{
wmisession.Log("Can't set to empty computer name");
error.value = "Computer name empty";
state.value = "Failed";
return;
}
if (defaultname.Length > Win32Impl.MAX_COMPUTERNAME_LENGTH)
{
warn.value = "Computer name exceeds MAX_COMPUTERNAME_LENGTH. The NetBIOS name will be truncated";
}
try
{
wmisession.Log("Setting computer name to " + defaultname);
Win32Impl.SetLastError(0);
res = Win32Impl.SetComputerNameEx(Win32Impl.COMPUTER_NAME_FORMAT.ComputerNamePhysicalDnsHostname, defaultname);
if (!res)
{
wmisession.Log("Setting computer name failed " + Marshal.GetLastWin32Error().ToString());
error.value = "Setting name failed (error code " + Marshal.GetLastWin32Error().ToString() + ")";
state.value = "Failed";
return;
}
wmisession.Log("Setting computer name succceded");
}
catch (Exception e)
{
wmisession.Log("Exception setting computer name : " + e.ToString());
error.value = "Exception calling set computer name";
state.value = "Failed";
return;
}
try
{
wmisession.Log("Target hostname " + defaultname);
wmisession.Log("Current hostname" + Win32Impl.GetComputerDnsHostname());
if (defaultname.Equals(Win32Impl.GetComputerDnsHostname()))
{
wmisession.Log("No need to reboot to change computer name, already " + defaultname);
state.value = "NoChange";
return;
}
}
catch {
}
state.value = "SucceededNeedsReboot";
}
protected override void onFeature()
{
if (controlKey.Exists())
{
try
{
foreach (string nic in staticIpSetting.children)
{
mac = wmisession.GetXenStoreItem(nic + "/static-ip-setting/mac");
ipenabled = wmisession.GetXenStoreItem(nic + "/static-ip-setting/enabled");
ipv6enabled = wmisession.GetXenStoreItem(nic + "/static-ip-setting/enabled6");
errorCode = wmisession.GetXenStoreItem(nic + "/static-ip-setting/error-code");
errorMsg = wmisession.GetXenStoreItem(nic + "/static-ip-setting/error-msg");
if (ipenabled.Exists() && ipenabled.value.Length != 0)
{
if (int.Parse(ipenabled.value) == 1) // assign static ip setting
{
address = wmisession.GetXenStoreItem(nic + "/static-ip-setting/address");
gateway = wmisession.GetXenStoreItem(nic + "/static-ip-setting/gateway");
SetStaticIpv4Setting();
wmisession.Log("Static ip setting is assigned.");
}
else // remove static ip setting
{
UnsetStaticIpv4Setting();
wmisession.Log("Static ip setting is unassigned.");
}
}
if (ipenabled.Exists())
{
ipenabled.Remove();
}
if (ipv6enabled.Exists() && ipv6enabled.value.Length != 0)
{
if (int.Parse(ipv6enabled.value) == 1) // assign static ipv6 setting
{
address6 = wmisession.GetXenStoreItem(nic + "/static-ip-setting/address6");
gateway6 = wmisession.GetXenStoreItem(nic + "/static-ip-setting/gateway6");
SetStaticIpv6Setting();
wmisession.Log("Static ipv6 setting is assigned.");
}
else // remove static ipv6 setting
{
UnsetStaticIpv6Setting();
wmisession.Log("Static ipv6 setting is unassigned.");
}
}
if (ipv6enabled.Exists())
{
ipv6enabled.Remove();
}
}
}
catch { }; // Ignore failure, if node does not exist
}
}
/// <summary>
/// PV NIC constructor
/// </summary>
/// <param name="exceptionhandler"></param>
/// <param name="DEVICE_PATH"> xenstore device path of pv device</param>
/// <param name="ATTR_PATH"> xenstore path pv device data info report back to</param>
/// <param name="SESSION_NAME"> wmi session name for pv device</param>
public VifInfo(IExceptionHandler exceptionhandler)
: base(exceptionhandler, DEVICE_PATH, ATTR_PATH, SESSION_NAME)
{
numvif = wmisession.GetXenStoreItem("data/num_vif");
}
public FeatureTerminalServices(IExceptionHandler exceptionhandler)
: base("Terminal Services", "control/feature-ts", "control/ts", true, exceptionhandler)
{
datats = wmisession.GetXenStoreItem("data/ts");
}
protected void addAdvert(string advertname)
{
advert = wmisession.GetXenStoreItem(advertname);
features.Add(this);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="name">Name of the feature </param>
/// <param name="advertise">Advertise key to xapi</param>
/// <param name="controlKey">Watch the control key and perform feature when update</param>
/// <param name="controlmustexist"></param>
/// <param name="exceptionhandler"></param>
public FeatureStaticIpSetting(string name, string advertise, string controlKey, bool controlmustexist, IExceptionHandler exceptionhandler)
: base(name, advertise, controlKey, controlmustexist, exceptionhandler)
{
IpSettings.load();
staticIpSetting = wmisession.GetXenStoreItem(controlKey);
}
