'Event and Log Messages Constants
'================================
'Start Localization
Const WMI_NO_NAMESPACE_SOURCE = "Unable to open WMI Namespace {Namespace}"
Const WMI_NO_NAMESPACE_DESCRIPTION = "Check to see if the WMI service is enabled and running, and ensure this WMI namespace exists. Error:{ErrorNumber}, {ErrorDescription}."
Const WMI_NO_INSTANCES_SOURCE = "The class name '{ClassName}' returned no instances."
Const WMI_NO_INSTANCES_DESCRIPTION = "Please check to see if this is a valid WMI class name. Error:{ErrorNumber}, {ErrorDescription}."
Const WMI_NO_VALID_INSTANCES_SOURCE = "The class name '{ClassName}' did not return any valid instances."
Const WMI_NO_VALID_INSTANCES_DESCRIPTION = "Please check to see if this is a valid WMI class name. Error:{ErrorNumber}, {ErrorDescription}."
Const WMI_QUERY_NO_RESULTS_SOURCE = "The Query '{Query}' returned an invalid result set."
Const WMI_QUERY_NO_RESULTS_DESCRIPTION = "Please check to see if this is a valid WMI Query. Error:{ErrorNumber}, {ErrorDescription}."
Const WMI_QUERY_NO_VALID_INSTANCES_SOURCE = "The Query '{Query}' did not return any valid instances."
Const WMI_QUERY_NO_VALID_INSTANCES_DESCRIPTION = "Please check to see if this is a valid WMI Query. Error:{ErrorNumber}, {ErrorDescription}."
'End Localization
'Discovery Constants
'===================
Const DISCOVERY_SCOPE_ID = "{030F2D6E-EAEA-4751-8DBA-9D324A0D139B}" 'Rule GUID or the PR that runs this script
Const SCRIPT_NAME = "SMS 2003 Service Discovery - Client"
' Global variables
'=================
Dim g_oUtil ' Utility class for MOM events, logging and registry access.
'******************************************************************************
' Replacement string functions for event and log messages
'
'
Function GET_WMI_NO_NAMESPACE_SOURCE(ByVal sNamespace)
GET_WMI_NO_NAMESPACE_SOURCE = Replace(WMI_NO_NAMESPACE_SOURCE, "{Namespace}", sNamespace)
End Function
Function GET_WMI_NO_NAMESPACE_DESCRIPTION(ByVal lErrorNumber, ByVal sErrorDescription)
Dim sResult
sResult = Replace(WMI_NO_NAMESPACE_DESCRIPTION, "{ErrorNumber}", lErrorNumber)
GET_WMI_NO_NAMESPACE_DESCRIPTION = Replace(sResult, "{ErrorDescription}", sErrorDescription)
End Function
Function GET_WMI_NO_INSTANCES_SOURCE(ByVal sClassName)
GET_WMI_NO_INSTANCES_SOURCE = Replace(WMI_NO_INSTANCES_SOURCE, "{ClassName}", sClassName)
End Function
Function GET_WMI_NO_INSTANCES_DESCRIPTION(ByVal lErrorNumber, ByVal sErrorDescription)
Dim sResult
sResult = Replace(WMI_NO_INSTANCES_DESCRIPTION, "{ErrorNumber}", lErrorNumber)
GET_WMI_NO_INSTANCES_DESCRIPTION = Replace(sResult, "{ErrorDescription}", sErrorDescription)
End Function
Function GET_WMI_NO_VALID_INSTANCES_SOURCE(ByVal sClassName)
GET_WMI_NO_VALID_INSTANCES_SOURCE = Replace(WMI_NO_VALID_INSTANCES_SOURCE, "{ClassName}", sClassName)
End Function
Function GET_WMI_NO_VALID_INSTANCES_DESCRIPTION(ByVal lErrorNumber, ByVal sErrorDescription)
Dim sResult
sResult = Replace(WMI_NO_VALID_INSTANCES_DESCRIPTION, "{ErrorNumber}", lErrorNumber)
GET_WMI_NO_VALID_INSTANCES_DESCRIPTION = Replace(sResult, "{ErrorDescription}", sErrorDescription)
End Function
Function GET_WMI_QUERY_NO_RESULTS_SOURCE(ByVal sQuery)
GET_WMI_QUERY_NO_RESULTS_SOURCE = Replace(WMI_QUERY_NO_RESULTS_SOURCE, "{Query}", sQuery)
End Function
Function GET_WMI_QUERY_NO_RESULTS_DESCRIPTION(ByVal lErrorNumber, ByVal sErrorDescription)
Dim sResult
sResult = Replace(WMI_QUERY_NO_RESULTS_DESCRIPTION, "{ErrorNumber}", lErrorNumber)
GET_WMI_QUERY_NO_RESULTS_DESCRIPTION = Replace(sResult, "{ErrorDescription}", sErrorDescription)
End Function
Function GET_WMI_QUERY_NO_VALID_INSTANCES_DESCRIPTION(ByVal lErrorNumber, ByVal sErrorDescription)
Dim sResult
sResult = Replace(WMI_QUERY_NO_VALID_INSTANCES_DESCRIPTION, "{ErrorNumber}", lErrorNumber)
GET_WMI_QUERY_NO_VALID_INSTANCES_DESCRIPTION = Replace(sResult, "{ErrorDescription}", sErrorDescription)
End Function
Function GET_WMI_QUERY_NO_VALID_INSTANCES_SOURCE(ByVal sQuery)
GET_WMI_QUERY_NO_VALID_INSTANCES_SOURCE = Replace(WMI_QUERY_NO_VALID_INSTANCES_SOURCE, "{Query}", sQuery)
End Function
'******************************************************************************
' Name: Main
'
' Purpose: Entry point for program execution.
'
' Parameters: None
'
' Returns: Nothing
'
' Remarks: This routine will manage its error return.
'
Sub Main()
On Error Resume Next
'Initialize utility object and begin tracing.
'============================================
Set g_oUtil = new Util
Call g_oUtil.SetDebugLevel(g_oUtil.DBG_TRACE)
Call g_oUtil.LogMessage(g_oUtil.DBG_TRACE, " " + SCRIPT_NAME + " script starting at local time: " + CStr(Time))
'WMI is used by discovery functions in this script so check that it is
'accessible.
'=====================================================================
If True <> IsWMIAccessible() Then
Set g_oUtil = Nothing
Exit Sub
End if
'Perform service discovery.
'==========================
DoServiceDiscovery
Call g_oUtil.LogMessage(g_oUtil.DBG_TRACE, " " + SCRIPT_NAME + " script completed at local time: " + CStr(Time))
Set g_oUtil = Nothing
End Sub
'******************************************************************************
' Name: IsWMIAccessible
'
' Purpose: To determine whether the WMI service is running and accessible
'
' Parameters: None
'
' Returns: Boolean, returns True if the WMI service and root\default namespace
' is accessible.
'
' Remarks: If an error is encountered this function will throw an exception
' the caller MUST handle this.
'
Function IsWMIAccessible()
Dim objService
On Error Resume Next
Err.Clear
Set objService = GetObject("winmgmts:\\" + ScriptContext.TargetComputer + "\root\default")
If Err Then
IsWMIAccessible = False
Call g_oUtil.LogMessage(g_oUtil.DBG_TRACE, "WMI Access Failure, Error #: " + CStr(Err.Number) + ", Description: " + Err.Description)
Else
IsWMIAccessible = True
End If
End Function
'******************************************************************************
' Name: DoServiceDiscovery
'
' Purpose: Performs all discovery service functions.
'
' Parameters: None
'
' Returns: Nothing
'
' Remarks: This routine will manage its error return.
'
Sub DoServiceDiscovery
Dim oDiscData
'Create Discovery Data object.
'=============================
Set oDiscData = ScriptContext.CreateDiscoveryData()
oDiscData.ScopeID = DISCOVERY_SCOPE_ID
'Initialize Discovery Data object for the SMS class.
'===================================================
Initialize oDiscData
'Submit the Discovery Data object.
'=================================
Call g_oUtil.LogMessage(g_oUtil.DBG_TRACE, "Submitting Discovery data packet.")
ScriptContext.Submit oDiscData
End Sub
'******************************************************************************
' Name: Initialize
'
' Purpose: Initializes Discovery Data object for appropriate SMS class(es).
'
' Parameters: ByVal oDiscData Discovery Data oject returned by
' ScriptContext.CreateDiscoveryData().
'
' Returns: Nothing
'
' Remarks: This routine will manage its error return.
'
Sub Initialize(ByVal oDiscData)
Dim oCollection
Dim oInstance
Dim strClientVersion
Dim strClientSiteCode
'Initialize the discovery class components (subgroups or functions) and
'properties of the class.
'======================================================================
Set oCollection = oDiscData.CreateCollection()
With oCollection
.ClassID = SMS_CLIENT_CLASS_ID
.AddScopeFilter COMPUTER_COMPUTER_NAME_ATTRIBUTE_ID, ScriptContext.TargetComputerIdentity
.AddScopeComponent SMS_CLIENT_SERVICE_COMPONENT_ID
' .AddScopeProperty SMS_CLIENT_NAME_ATTRIBUTE_ID
.AddScopeProperty SMS_CLIENT_VERSION_ATTRIBUTE_ID
.AddScopeProperty SMS_CLIENT_SITE_CODE_ATTRIBUTE_ID
End With
If IsEmpty(strClientVersion) Then
strClientVersion = g_oUtil.ReadRegistryValue(g_oUtil.REG_PATH_SMS_CLIENT_64BIT, g_oUtil.REG_VALUE_SMS_CLIENT_VERSION)
End If
If IsEmpty(strClientSiteCode) Then
strClientSiteCode = g_oUtil.ReadRegistryValue(g_oUtil.REG_PATH_SMS_CLIENT_64BIT, g_oUtil.REG_VALUE_SMS_CLIENT_SITE_CODE)
End If
With oInstance
.AddComponent SMS_CLIENT_SERVICE_COMPONENT_ID
.AddKeyProperty SMS_CLIENT_NAME_ATTRIBUTE_ID, ScriptContext.TargetNetbiosComputer
.AddProperty SMS_CLIENT_VERSION_ATTRIBUTE_ID, strClientVersion
.AddProperty SMS_CLIENT_SITE_CODE_ATTRIBUTE_ID, strClientSiteCode
End With
'==========================================================================
' Class: Util
' Description: Wrapper around WMI.
'==========================================================================
Class Util
'---------------
' Constants (Initialized on constructor due to VBS behavior)
'---------------
' Used to indicate to LogMessage when/how to print the message.
Public DBG_NONE
Public DBG_ERROR
Public DBG_WARNING
Public DBG_TRACE
'Internal Debug Level
Private m_nDebugLevel
'Registry root constants
Public HKEY_CLASSES_ROOT
Public HKEY_CURRENT_USER
Public HKEY_LOCAL_MACHINE
Public HKEY_USERS
Public HKEY_CURRENT_CONFIG
Public HKEY_DYN_CONFIG
'Registry path and key name constants
Public REG_PATH_SMS
Public REG_PATH_SMS_64BIT
Public REG_PATH_SMS_BASE
Public REG_PATH_SMS_BASE_64BIT
Public REG_PATH_SMS_CLIENT
Public REG_PATH_SMS_CLIENT_64BIT
'Registry key value name constants
Public REG_VALUE_SMS_CLIENT_VERSION
Public REG_VALUE_SMS_CLIENT_SITE_CODE
'---------------
' Methods
'---------------
'=============
' Method: Class_Initialize
' Description: This is the constructor
' Parameters:
'=============
Private Sub Class_Initialize()
'Initialize Debug level constants
DBG_TRACE = 1
DBG_WARNING = 2
DBG_ERROR = 3
DBG_NONE = 4
'by default only errors are logged
m_nDebugLevel = DBG_ERROR
'Registry key value name constants
REG_VALUE_SMS_CLIENT_VERSION = "ProductVersion"
REG_VALUE_SMS_CLIENT_SITE_CODE = "AssignedSiteCode"
End Sub
'=============
' Method: Class_Terminate
' Description: This is the destructor
' Parameters:
'=============
Private Sub Class_Terminate()
End Sub
'=============
' Method: SetDebugLevel
' Description: To change the debugging output level of information
' generated by this utility.
' Parameters:
' nLevel - Level, either DBG_NONE, DBG_TRACE,
' DBG_WARNING or DBG_ERROR
'=============
Public Sub SetDebugLevel(ByVal nLevel)
m_nDebugLevel = nLevel
End Sub
'=============
' Method: LogMessage
' Description: Log a debug message to ScriptContext
' Parameters:
' nLevel - Debug level for the message that we're logging.
' strMessage - The message to write to the trace.
'=============
Public Sub LogMessage(ByVal nLevel, ByVal strMessage)
If (nLevel <= m_nDebugLevel) Then
If (nLevel = DBG_ERROR) Then
ScriptContext.Echo "[Error]: " + strMessage
ElseIf (nLevel = DBG_WARNING) Then
ScriptContext.Echo "[Warning]: " + strMessage
ElseIf (nLevel = DBG_TRACE) Then
ScriptContext.Echo "[Trace]:" + strMessage
End If
End If
End Sub
'=============
' Method: ReadRegistryValue
' Description: Used to read strings from the registry
' Parameters:
' strKeyPath - Key path for the Registry key to read
' (like "SOFTWARE\Microsoft\WindowsNT\CurrentVersion")
' strValueName - Name of the registry entry to read (like "SoftwareType")
'
' Returns:
' The value of the registry key specified. "Nothing" if it fails. Callee needs to handle null value return.
'=============
Public Function ReadRegistryValue(strKeyPath, strValueName)
Dim strValueData, oReg
Call LogMessage(DBG_TRACE, "Connecting to WMI Registry : " + "winmgmts:\\"+ ScriptContext.TargetComputer+ "\root\default:StdRegProv")
Set oReg = WMIGetObject("winmgmts:\\"+ ScriptContext.TargetComputer+ "\root\default:StdRegProv")
'read from registry
if oReg.GetStringValue(HKEY_LOCAL_MACHINE, strKeyPath, strValueName, strValueData) = 0 Then
Call LogMessage(DBG_TRACE, "Value of Registry Key: " + strKeyPath + "\" + strValueName + " = " + strValueData)
ReadRegistryValue = strValueData
Else
Call LogMessage(DBG_ERROR, "Reading Registry Key: " + strKeyPath + "\" + strValueName + " Failed!" )
ReadRegistryValue = empty
End If
Set oReg = Nothing
End Function
'=============
' Method: EnumRegistryKeys
' Description: Used to enumerate registry keys under a given path
' Parameters:
' strKeyPath - Key path for the Registry key to read
' (like "SOFTWARE\Microsoft\WindowsNT\CurrentVersion")
' Returns:
' The list of registry keys found under the path. "null" if the list is empty
'=============
Public Function EnumRegistryKeys(ByVal strKeyPath)
Dim arrKeys, oReg, HostName
Call LogMessage(DBG_TRACE, "Connecting to WMI Registry : " + "winmgmts:\\"+ ScriptContext.TargetComputer+ "\root\default:StdRegProv")
Set oReg = WMIGetObject("winmgmts:\\"+ ScriptContext.TargetComputer + "\root\default:StdRegProv")
'read from registry
if oReg.EnumKey(HKEY_LOCAL_MACHINE, strKeyPath, arrKeys) = 0 Then
Call LogMessage(DBG_TRACE, "Found [" + arrKeys(0) + "] key in path : " + strKeyPath )
EnumRegistryKeys = arrKeys
Else
Call LogMessage(DBG_ERROR, "Error enumerating Registry Keys under path : " + strKeyPath )
End If
Set oReg = Nothing
End Function
End Class
'=============
' Method: WMIGetObject
' Description: Returns an object of type SWbemObjectSet
' Parameters:
' sNamespace - A WMI Namespace (ex. winmgmts:\\COMPUTERNAME\ROOT\cimv2).
'=============
Function WMIGetObject(sNamespace)
Dim oWMI
Dim nErrNumber, sErrDescription
On Error Resume Next
Set oWMI = GetObject(sNamespace)
nErrNumber = Err.Number
sErrDescription = Err.Description
On Error Goto 0
If IsEmpty(oWMI) Or nErrNumber <> 0 Then
ScriptContext.Echo "Unable to open WMI Namespace " & sNamespace
Err.Raise 9100, GET_WMI_NO_NAMESPACE_SOURCE(sNamespace), GET_WMI_NO_NAMESPACE_DESCRIPTION(nErrNumber, sErrDescription)
End If
Set WMIGetObject = oWMI
Set oWMI = Nothing
End Function
'=============
' Method: WMIGetInstance
' Description: Returns an object of type SWbemObjectSet
' Parameters:
' sNamespace - A WMI Namespace (ex. winmgmts:\\COMPUTERNAME\ROOT\cimv2).
' sInstance - A WMI Namespace Instance (ex. Win32_OperatingSystem)
'=============
Function WMIGetInstance(sNamespace, sInstance)
Dim oWMI, oInstance
Dim nErrNumber, sErrDescription
On Error Resume Next
Set oWMI = GetObject(sNamespace)
nErrNumber = Err.Number
sErrDescription = Err.Description
On Error Goto 0
If IsEmpty(oWMI) Or nErrNumber <> 0 Then
ScriptContext.Echo "Unable to open WMI Namespace " & sNamespace
Err.Raise 9100, GET_WMI_NO_NAMESPACE_SOURCE(sNamespace), GET_WMI_NO_NAMESPACE_DESCRIPTION(nErrNumber, sErrDescription)
End If
On Error Resume Next
Set oInstance = oWMI.InstancesOf(sInstance)
nErrNumber = Err.Number
sErrDescription = Err.Description
On Error Goto 0
If IsEmpty(oInstance) Or nErrNumber <> 0 Then
ScriptContext.Echo "The class name '" & sInstance & "' returned no instances. Error:" & nErrNumber & ", " & sErrDescription & "."
Err.Raise 9100, GET_WMI_NO_INSTANCES_SOURCE(sInstance), GET_WMI_NO_INSTANCES_DESCRIPTION(nErrNumber, sErrDescription)
End If
'Determine if we queried a valid WMI class - Count will return 0 or empty
On Error Resume Next
Dim nInstanceCount
nInstanceCount = oInstance.Count
nErrNumber = Err.Number
sErrDescription = Err.Description
On Error Goto 0
If nErrNumber <> 0 Then
ScriptContext.Echo "The class name '" & sInstance & "' did not return any valid instances. Error:" & nErrNumber & ", " & sErrDescription & "."
Err.Raise 9100, GET_WMI_NO_VALID_INSTANCES_SOURCE(sInstance), GET_WMI_NO_VALID_INSTANCES_DESCRIPTION(nErrNumber, sErrDescription)
End If
Set WMIGetInstance = oInstance
Set oInstance = Nothing
Set oWMI = Nothing
End Function
'=============
' Method: WMIExecQuery
' Description: Returns an object of type SWbemObjectSet
' Parameters:
' sNamespace - A WMI Namespace (ex. winmgmts:\\COMPUTERNAME\ROOT\cimv2).
' sQuery - A SQL Query (ex. SELECT * FROM Win32_OperatingSystem)
'=============
Function WMIExecQuery(sNamespace, sQuery)
Dim oWMI, oQuery
Dim nErrNumber, sErrDescription
On Error Resume Next
Set oWMI = GetObject(sNamespace)
nErrNumber = Err.Number
sErrDescription = Err.Description
On Error Goto 0
If IsEmpty(oWMI) Or nErrNumber <> 0 Then
ScriptContext.Echo "Unable to open WMI Namespace " & sNamespace
Err.Raise 9100, GET_WMI_NO_NAMESPACE_SOURCE(sNamespace), GET_WMI_NO_NAMESPACE_DESCRIPTION(nErrNumber, sErrDescription)
End If
On Error Resume Next
Set oQuery = oWMI.ExecQuery(sQuery)
nErrNumber = Err.Number
sErrDescription = Err.Description
On Error Goto 0
If IsEmpty(oQuery) Or nErrNumber <> 0 Then
ScriptContext.Echo "The Query '" & sQuery & "' returned an invalid result set. Error:" & nErrNumber & ", " & sErrDescription & "."
Err.Raise 9100, GET_WMI_QUERY_NO_RESULTS_SOURCE(sQuery), GET_WMI_QUERY_NO_RESULTS_DESCRIPTION(nErrNumber, sErrDescription)
End If
'Determine if we queried a valid WMI class - Count will return 0 or empty
On Error Resume Next
Dim nInstanceCount
nInstanceCount = oQuery.Count
nErrNumber = Err.Number
sErrDescription = Err.Description
On Error Goto 0
If nErrNumber <> 0 Then
ScriptContext.Echo "The Query '" & sQuery & "' did not return any valid instances. Error:" & nErrNumber & ", " & sErrDescription & "."
Err.Raise 9100, GET_WMI_QUERY_NO_VALID_INSTANCES_SOURCE(sQuery), GET_WMI_QUERY_NO_VALID_INSTANCES_DESCRIPTION(nErrNumber, sErrDescription)
End If
Set WMIExecQuery = oQuery
Set oQuery = Nothing
Set oWMI = Nothing
End Function</Script></Body>
<Language>VBScript</Language>
<Name>SMS 2003 Service Discovery - Client</Name>
<Parameters/>
<ManagementPackId>[Microsoft.SMS.2003,,1.0.0.1]</ManagementPackId>
</WriteAction>
</MemberModules>
<Composition>
<Node ID="RunScriptAction"/>
</Composition>
</Composite>
</ModuleImplementation>
<InputType>SystemLibrary!System.BaseData</InputType>
</WriteActionModuleType>
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