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559 lines
15 KiB
559 lines
15 KiB
'----------------------------------------------------------------------
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'
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' Copyright (c) Microsoft Corporation. All rights reserved.
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'
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' Abstract:
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' prnqctl.vbs - printer control script for WMI on Whistler
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' used to pause, resume and purge a printer
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' also used to print a test page on a printer
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'
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' Usage:
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' prnqctl [-umex?] [-s server] [-p printer] [-u user name] [-w password]
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'
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' Examples:
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' prnqctl -m -s server -p printer
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' prnqctl -x -s server -p printer
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' prnqctl -e -b printer
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'----------------------------------------------------------------------
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option explicit
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'
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' Debugging trace flags, to enable debug output trace message
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' change gDebugFlag to true.
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'
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const kDebugTrace = 1
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const kDebugError = 2
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dim gDebugFlag
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gDebugFlag = false
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'
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' Operation action values.
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'
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const kActionUnknown = 0
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const kActionPause = 1
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const kActionResume = 2
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const kActionPurge = 3
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const kActionTestPage = 4
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const kErrorSuccess = 0
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const KErrorFailure = 1
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const kNameSpace = "root\cimv2"
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'
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' Generic strings
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'
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const L_Empty_Text = ""
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const L_Space_Text = " "
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const L_Error_Text = "Error"
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const L_Success_Text = "Success"
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const L_Failed_Text = "Failed"
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const L_Hex_Text = "0x"
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const L_Printer_Text = "Printer"
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const L_Operation_Text = "Operation"
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const L_Provider_Text = "Provider"
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const L_Description_Text = "Description"
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const L_Debug_Text = "Debug:"
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'
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' General usage messages
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'
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const L_Help_Help_General01_Text = "Usage: prnqctl [-zmex?] [-s server][-p printer][-u user name][-w password]"
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const L_Help_Help_General02_Text = "Arguments:"
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const L_Help_Help_General03_Text = "-e - print test page"
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const L_Help_Help_General04_Text = "-m - resume the printer"
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const L_Help_Help_General05_Text = "-p - printer name"
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const L_Help_Help_General06_Text = "-s - server name"
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const L_Help_Help_General07_Text = "-u - user name"
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const L_Help_Help_General08_Text = "-w - password"
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const L_Help_Help_General09_Text = "-x - purge the printer (cancel all jobs)"
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const L_Help_Help_General10_Text = "-z - pause the printer"
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const L_Help_Help_General11_Text = "-? - display command usage"
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const L_Help_Help_General12_Text = "Examples:"
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const L_Help_Help_General13_Text = "prnqctl -e -s server -p printer"
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const L_Help_Help_General14_Text = "prnqctl -m -p printer"
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const L_Help_Help_General15_Text = "prnqctl -x -p printer"
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'
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' Messages to be displayed if the scripting host is not cscript
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'
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const L_Help_Help_Host01_Text = "Please run this script using CScript."
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const L_Help_Help_Host02_Text = "This can be achieved by"
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const L_Help_Help_Host03_Text = "1. Using ""CScript script.vbs arguments"" or"
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const L_Help_Help_Host04_Text = "2. Changing the default Windows Scripting Host to CScript"
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const L_Help_Help_Host05_Text = " using ""CScript //H:CScript //S"" and running the script "
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const L_Help_Help_Host06_Text = " ""script.vbs arguments""."
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'
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' General error messages
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'
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const L_Text_Error_General01_Text = "The scripting host could not be determined."
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const L_Text_Error_General02_Text = "Unable to parse command line."
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const L_Text_Error_General03_Text = "Unable to get printer instance."
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const L_Text_Error_General04_Text = "Win32 error code"
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const L_Text_Error_General05_Text = "Unable to get SWbemLocator object"
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const L_Text_Error_General06_Text = "Unable to connect to WMI service"
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'
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' Action strings
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'
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const L_Text_Action_General01_Text = "Pause"
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const L_Text_Action_General02_Text = "Resume"
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const L_Text_Action_General03_Text = "Purge"
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const L_Text_Action_General04_Text = "Print Test Page"
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'
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' Debug messages
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'
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const L_Text_Dbg_Msg01_Text = "In function ExecPrinter"
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const L_Text_Dbg_Msg02_Text = "Server name"
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const L_Text_Dbg_Msg03_Text = "Printer name"
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const L_Text_Dbg_Msg04_Text = "In function ParseCommandLine"
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main
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'
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' Main execution starts here
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'
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sub main
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dim iAction
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dim iRetval
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dim strServer
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dim strPrinter
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dim strUser
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dim strPassword
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'
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' Abort if the host is not cscript
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'
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if not IsHostCscript() then
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call wscript.echo(L_Help_Help_Host01_Text & vbCRLF & L_Help_Help_Host02_Text & vbCRLF & _
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L_Help_Help_Host03_Text & vbCRLF & L_Help_Help_Host04_Text & vbCRLF & _
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L_Help_Help_Host05_Text & vbCRLF & L_Help_Help_Host06_Text & vbCRLF)
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wscript.quit
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end if
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'
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' Get command line parameters
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'
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iRetval = ParseCommandLine(iAction, strServer, strPrinter, strUser, strPassword)
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if iRetval = kErrorSuccess then
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select case iAction
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case kActionPause
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iRetval = ExecPrinter(strServer, strPrinter, strUser, strPassword, L_Text_Action_General01_Text)
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case kActionResume
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iRetval = ExecPrinter(strServer, strPrinter, strUser, strPassword, L_Text_Action_General02_Text)
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case kActionPurge
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iRetval = ExecPrinter(strServer, strPrinter, strUser, strPassword, L_Text_Action_General03_Text)
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case kActionTestPage
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iRetval = ExecPrinter(strServer, strPrinter, strUser, strPassword, L_Text_Action_General04_Text)
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case kActionUnknown
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Usage(true)
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exit sub
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case else
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Usage(true)
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exit sub
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end select
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end if
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end sub
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'
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' Pause/Resume/Purge printer and print test page
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'
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function ExecPrinter(strServer, strPrinter, strUser, strPassword, strCommand)
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on error resume next
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DebugPrint kDebugTrace, L_Text_Dbg_Msg01_Text
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DebugPrint kDebugTrace, L_Text_Dbg_Msg02_Text & L_Space_Text & strServer
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DebugPrint kDebugTrace, L_Text_Dbg_Msg03_Text & L_Space_Text & strPrinter
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dim oPrinter
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dim oService
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dim iRetval
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dim uResult
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iRetval = kErrorFailure
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if WmiConnect(strServer, kNameSpace, strUser, strPassword, oService) then
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set oPrinter = oService.Get("Win32_Printer.DeviceID='" & strPrinter & "'")
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else
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ExecPrinter = kErrorFailure
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exit function
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end if
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'
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' Check if getting a printer instance succeeded
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'
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if Err.Number = kErrorSuccess then
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select case strCommand
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case L_Text_Action_General01_Text
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uResult = oPrinter.Pause()
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case L_Text_Action_General02_Text
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uResult = oPrinter.Resume()
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case L_Text_Action_General03_Text
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uResult = oPrinter.CancelAllJobs()
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case L_Text_Action_General04_Text
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uResult = oPrinter.PrintTestPage()
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case else
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Usage(true)
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end select
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'
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' Err set by WMI
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'
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if Err.Number = kErrorSuccess then
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'
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' uResult set by printer methods
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'
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if uResult = kErrorSuccess then
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wscript.echo L_Success_Text & L_Space_Text & strCommand & L_Space_Text _
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& L_Printer_Text & L_Space_Text & strPrinter
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iRetval = kErrorSuccess
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else
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wscript.echo L_Failed_Text & L_Space_Text & strCommand & L_Space_Text _
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& L_Text_Error_General04_Text & L_Space_Text & uResult
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end if
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else
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wscript.echo L_Failed_Text & L_Space_Text & strCommand & L_Space_Text & L_Error_Text _
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& L_Space_Text & L_Hex_Text & hex(Err.Number) & L_Space_Text & Err.Description
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end if
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else
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wscript.echo L_Text_Error_General03_Text & L_Space_Text & L_Error_Text & L_Space_Text _
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& L_Hex_Text & hex(Err.Number) & L_Space_Text & Err.Description
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'
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' Try getting extended error information
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'
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call LastError()
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end if
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ExecPrinter = iRetval
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end function
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'
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' Debug display helper function
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'
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sub DebugPrint(uFlags, strString)
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if gDebugFlag = true then
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if uFlags = kDebugTrace then
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wscript.echo L_Debug_Text & L_Space_Text & strString
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end if
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if uFlags = kDebugError then
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if Err <> 0 then
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wscript.echo L_Debug_Text & L_Space_Text & strString & L_Space_Text _
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& L_Error_Text & L_Space_Text & L_Hex_Text & hex(Err.Number) _
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& L_Space_Text & Err.Description
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end if
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end if
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end if
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end sub
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'
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' Parse the command line into its components
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'
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function ParseCommandLine(iAction, strServer, strPrinter, strUser, strPassword)
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on error resume next
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DebugPrint kDebugTrace, L_Text_Dbg_Msg04_Text
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dim oArgs
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dim iIndex
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iAction = kActionUnknown
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iIndex = 0
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set oArgs = wscript.Arguments
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while iIndex < oArgs.Count
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select case oArgs(iIndex)
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case "-z"
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iAction = kActionPause
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case "-m"
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iAction = kActionResume
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case "-x"
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iAction = kActionPurge
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case "-e"
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iAction = kActionTestPage
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case "-p"
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iIndex = iIndex + 1
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strPrinter = oArgs(iIndex)
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case "-s"
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iIndex = iIndex + 1
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strServer = RemoveBackslashes(oArgs(iIndex))
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case "-y"
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iIndex = iIndex + 1
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strUser = oArgs(iIndex)
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case "-w"
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iIndex = iIndex + 1
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strPassword = oArgs(iIndex)
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case "-?"
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Usage(true)
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exit function
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case else
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Usage(true)
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exit function
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end select
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iIndex = iIndex + 1
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wend
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if Err.Number = kErrorSuccess then
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ParseCommandLine = kErrorSuccess
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else
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wscript.echo L_Text_Error_General02_Text & L_Space_Text & L_Error_Text & L_Space_Text _
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& L_Hex_Text & hex(Err.Number) & L_Space_text & Err.Description
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ParseCommandLine = kErrorFailure
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end if
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end function
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'
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' Display command usage.
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'
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sub Usage(bExit)
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wscript.echo L_Help_Help_General01_Text
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wscript.echo L_Empty_Text
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wscript.echo L_Help_Help_General02_Text
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wscript.echo L_Help_Help_General03_Text
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wscript.echo L_Help_Help_General04_Text
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wscript.echo L_Help_Help_General05_Text
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wscript.echo L_Help_Help_General06_Text
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wscript.echo L_Help_Help_General07_Text
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wscript.echo L_Help_Help_General08_Text
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wscript.echo L_Help_Help_General09_Text
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wscript.echo L_Help_Help_General10_Text
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wscript.echo L_Help_Help_General11_Text
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wscript.echo L_Empty_Text
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wscript.echo L_Help_Help_General12_Text
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wscript.echo L_Help_Help_General13_Text
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wscript.echo L_Help_Help_General14_Text
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wscript.echo L_Help_Help_General15_Text
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if bExit then
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wscript.quit(1)
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end if
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end sub
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'
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' Determines which program is being used to run this script.
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' Returns true if the script host is cscript.exe
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'
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function IsHostCscript()
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on error resume next
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dim strFullName
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dim strCommand
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dim i, j
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dim bReturn
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bReturn = false
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strFullName = WScript.FullName
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i = InStr(1, strFullName, ".exe", 1)
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if i <> 0 then
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j = InStrRev(strFullName, "\", i, 1)
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if j <> 0 then
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strCommand = Mid(strFullName, j+1, i-j-1)
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if LCase(strCommand) = "cscript" then
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bReturn = true
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end if
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end if
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end if
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if Err <> 0 then
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wscript.echo L_Text_Error_General01_Text & L_Space_Text & L_Error_Text & L_Space_Text _
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& L_Hex_Text & hex(Err.Number) & L_Space_Text & Err.Description
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end if
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IsHostCscript = bReturn
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end function
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'
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' Retrieves extended information about the last error that occured
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' during a WBEM operation. The methods that set an SWbemLastError
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' object are GetObject, PutInstance, DeleteInstance
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'
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sub LastError()
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on error resume next
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dim oError
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set oError = CreateObject("WbemScripting.SWbemLastError")
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if Err = kErrorSuccess then
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wscript.echo L_Operation_Text & L_Space_Text & oError.Operation
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wscript.echo L_Provider_Text & L_Space_Text & oError.ProviderName
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wscript.echo L_Description_Text & L_Space_Text & oError.Description
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wscript.echo L_Text_Error_General04_Text & L_Space_Text & oError.StatusCode
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end if
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end sub
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'
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' Connects to the WMI service on a server. oService is returned as a service
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' object (SWbemServices)
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'
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function WmiConnect(strServer, strNameSpace, strUser, strPassword, oService)
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on error resume next
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dim oLocator
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dim bResult
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oService = null
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bResult = false
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set oLocator = CreateObject("WbemScripting.SWbemLocator")
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if Err = kErrorSuccess then
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set oService = oLocator.ConnectServer(strServer, strNameSpace, strUser, strPassword)
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if Err = kErrorSuccess then
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bResult = true
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oService.Security_.impersonationlevel = 3
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'
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' Required to perform administrative tasks on the spooler service
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'
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oService.Security_.Privileges.AddAsString "SeLoadDriverPrivilege"
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Err.Clear
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else
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wscript.echo L_Text_Msg_General06_Text & L_Space_Text & L_Error_Text _
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& L_Space_Text & L_Hex_Text & hex(Err.Number) & L_Space_Text _
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& Err.Description
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end if
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else
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wscript.echo L_Text_Msg_General05_Text & L_Space_Text & L_Error_Text _
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& L_Space_Text & L_Hex_Text & hex(Err.Number) & L_Space_Text _
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& Err.Description
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end if
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WmiConnect = bResult
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end function
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'
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' Remove leading "\\" from server name
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'
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function RemoveBackslashes(strServer)
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dim strRet
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strRet = strServer
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if Left(strServer, 2) = "\\" and Len(strServer) > 2 then
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strRet = Mid(strServer, 3)
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end if
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RemoveBackslashes = strRet
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end function
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