Tested with OPSI 4.0.4.0 
 Winst 4.11.3.11 
 Works fine with Win7 x86 and x64 
By Steve Taube 2014/11/20 12:00
You need the Installer for NetTime
And You can download it here: http://www.timesynctool.com/
[Initial]
SetLogLevel=9
;  Log Errors in Logfile but don't abort:
ExitOnError=false
; Show syntax errors in the script:
ScriptErrorMessages=on
; Dont trace step by step through the script:
TraceMode=off
; let started programs run in front of the winst window
StayOnTop=false
 
 
[Actions]
requiredWinstVersion >= "4.11.2.6"
 
DefVar $MsiId32$
DefVar $UninstallProgram32$
DefVar $UninstallProgram32_2$
DefVar $MsiId64$
DefVar $UninstallProgram64$
DefVar $UninstallProgram64_2$
DefVar $LogDir$
DefVar $ExitCode$
DefVar $ProductId$
DefVar $MinimumSpace$
DefVar $InstallDir32$
DefVar $InstallDir64$
DefVar $InstallDir64_2$
DefVar $Regschluessel32$
DefVar $Regschluessel64$
DefVar $LicenseRequired$
DefVar $LicensePool$
DefVar $INST_SystemType$
DefVar $INST_architecture$
 
DefVar $Flag$
DefVar $WinstRegKey$
DefVar $RebootRegVar$
 
Set $INST_SystemType$ = GetSystemType
set $INST_architecture$ = GetProductProperty("install_architecture","system specific")
 
 
Set $LogDir$ = "%SystemDrive%\tmp"
 
; ----------------------------------------------------------------
; - Please edit the following values                             -
; ----------------------------------------------------------------
;$ProductId$ should be the name of the product in opsi
; therefore please: only lower letters, no umlauts, 
; no white space use '-' as a seperator
Set $ProductId$       = "Network Time 3.14"
Set $MinimumSpace$    = "15 MB"
; the path were we find the product after the installation
Set $InstallDir32$      = "%ProgramFiles32Dir%\NetTime"
Set $InstallDir64$      = "%ProgramFiles32Dir%\NetTime"
Set $InstallDir64_2$      = "%ProgramFiles64Dir%\NetTime"
Set $Regschluessel32$	= "Subjective Software"
Set $Regschluessel64$	= "Wow6432Node\Subjective Software"
Set $LicenseRequired$ = "false"
Set $LicensePool$     = "p_" + $ProductId$
 
Set $WinstRegKey$ = "HKLM\SOFTWARE\opsi.org\winst"
Set $Flag$ = GetRegistryStringValue32("["+$WinstRegKey$+"] "+"RebootFlag")
; ----------------------------------------------------------------
 
 
; Script entnommen von http://download.uib.de/opsi4.0/doc/html/opsi-winst-manual/opsi-winst-manual.html#opsi-winst-commands-reboot
 
if not ($Flag$ = "1")
  ;=========================
  ; Anweisungen vor Reboot
 
  ;Files_doSomething
 
  ; Reboot initialisieren ...
  Set $Flag$ = "1"
  Registry_SaveRebootFlag
  ExitWindows /ImmediateReboot
 
else
  ;=========================
  ; Anweisungen nach Reboot
 
  ; Rebootflag zurücksetzen
  Set $Flag$ = "0"
  Registry_SaveRebootFlag
 
  ; die eigentlichen Anweisungen
 
  Sub_Files_doMore
 
endif
 
 
 
comment "ReBoot the System"
ExitWindows /Reboot
 
 
 
 
[Sub_Files_doMore]
if not(HasMinimumSpace ("%SystemDrive%", $MinimumSpace$))
	LogError "Not enough space on %SystemDrive%, " + $MinimumSpace$ + " on drive %SystemDrive% needed for " + $ProductId$
	isFatalError
	; Stop process and set installation status to failed
else
	comment "Show product picture"
	ShowBitmap "%ScriptPath%\" + $ProductId$ + ".png" $ProductId$
 
	if FileExists("%ScriptPath%\delsub3264.ins")
		comment "Start uninstall sub section"
		Sub "%ScriptPath%\delsub3264.ins"
	endif
 
	if $LicenseRequired$ = "true"
		comment "Licensing required, reserve license and get license key"
		Sub_get_licensekey
	endif
 
	comment "installing"
 
	if (($INST_SystemType$ = "x86 System") and ($INST_architecture$ = "system specific")) or ($INST_architecture$ = "both") or ($INST_architecture$ = "32 only")
		Message "Installing " + $ProductId$ + " 32 Bit..."
		comment "Start setup program"
		ChangeDirectory "%SCRIPTPATH%"
		Winbatch_install
		Sub_check_exitcode
		comment "Patch Registry"
                Winbatch_reg_32
	endif
 
	if ($INST_SystemType$ = "64 Bit System") and (($INST_architecture$ = "system specific") or ($INST_architecture$ = "both") or ($INST_architecture$ = "64 only"))
		Message "Installing " + $ProductId$ + " 64 Bit..."
		comment "Start setup program"
		ChangeDirectory "%SCRIPTPATH%"
		Winbatch_install
		Sub_check_exitcode
		comment "Patch Registry"
                Winbatch_reg_64
	endif
 
endif
 
 
 
[Registry_SaveRebootFlag]
openKey [$WinstRegKey$]
set "RebootFlag" = "$Flag$"
 
 
[Winbatch_install]
"%ScriptPath%\files\NetTimeSetup-314.exe" /silent
 
 
[Winbatch_reg_32]
"%systemroot%\regedit.exe" /s "%scriptpath%\files\nettime32.reg"
 
 
[Winbatch_reg_64]
"%systemroot%\regedit.exe" /s "%scriptpath%\files\nettime64.reg"
 
 
 
DefVar $ServiceErrorClass$
set $ServiceErrorClass$ = getLastServiceErrorClass
comment "Error class: " + $ServiceErrorClass$
 
if $ServiceErrorClass$ = "None"
	comment "Everything fine, we got the license key '" + $LicenseKey$ + "'"
else
	if $ServiceErrorClass$ = "LicenseConfigurationError"
		LogError "Fatal: license configuration must be corrected"
		LogError getLastServiceErrorMessage
		isFatalError
	else 
		if $ServiceErrorClass$ = "LicenseMissingError"
			LogError "Fatal: required license is not supplied"
			isFatalError
		endif
	endif
endif
 
[Sub_check_exitcode]
comment "Test for installation success via exit code"
set $ExitCode$ = getLastExitCode
; informations to exit codes see
; http://msdn.microsoft.com/en-us/library/aa372835(VS.85).aspx
; http://msdn.microsoft.com/en-us/library/aa368542.aspx
if ($ExitCode$ = "0")
	comment "Looks good: setup program gives exitcode zero"
else
	comment "Setup program gives a exitcode unequal zero: " + $ExitCode$
	if ($ExitCode$ = "1605")
		comment "ERROR_UNKNOWN_PRODUCT	1605	This action is only valid for products that are currently installed."
		comment "Uninstall of a not installed product failed - no problem"
	else
		if ($ExitCode$ = "1641")
			comment "looks good: setup program gives exitcode 1641"
			comment "ERROR_SUCCESS_REBOOT_INITIATED	1641	The installer has initiated a restart. This message is indicative of a success."
		else
			if ($ExitCode$ = "3010")
				comment "looks good: setup program gives exitcode 3010"
				comment "ERROR_SUCCESS_REBOOT_REQUIRED	3010	A restart is required to complete the install. This message is indicative of a success."
			else
				logError "Fatal: Setup program gives an unknown exitcode unequal zero: " + $ExitCode$
				isFatalError
			endif
		endif
	endif
endif
; Copyright (c) uib gmbh (www.uib.de)
; This sourcecode is owned by uib gmbh
; and published under the Terms of the General Public License.
; credits: http://www.opsi.org/en/credits/
 
[Actions]
requiredWinstVersion >= "4.11.2.6"
 
DefVar $MsiId32$
DefVar $UninstallProgram32$
DefVar $UninstallProgram32_2$
DefVar $MsiId64$
DefVar $UninstallProgram64$
DefVar $UninstallProgram64_2$
DefVar $LogDir$
DefVar $ExitCode$
DefVar $ProductId$
DefVar $InstallDir32$
DefVar $InstallDir64$
DefVar $InstallDir64_2$
DefVar $Regschluessel32$
DefVar $Regschluessel64$
DefVar $LicenseRequired$
DefVar $LicensePool$
DefVar $INST_SystemType$
DefVar $INST_architecture$
 
Set $INST_SystemType$ = GetSystemType
set $INST_architecture$ = GetProductProperty("install_architecture","system specific")
 
 
Set $LogDir$ = "%SystemDrive%\tmp"
 
; ----------------------------------------------------------------
; - Please edit the following values                             -
; ----------------------------------------------------------------
;$ProductId$ should be the name of the product in opsi
; therefore please: only lower letters, no umlauts, 
; no white space use '-' as a seperator
Set $ProductId$       = "Network Time 3.14"
; the path were we find the product after the installation
Set $InstallDir32$      = "%ProgramFiles32Dir%\NetTime"
Set $InstallDir64$      = "%ProgramFiles32Dir%\NetTime"
Set $InstallDir64_2$      = "%ProgramFiles64Dir%\NetTime"
Set $Regschluessel32$	= "Subjective Software"
Set $Regschluessel64$	= "Wow6432Node\Subjective Software"
Set $LicenseRequired$ = "false"
Set $LicensePool$     = "p_" + $ProductId$
; ----------------------------------------------------------------
 
 
comment "Show product picture"
ShowBitmap "%ScriptPath%\" + $ProductId$ + ".png" $ProductId$
 
Message "Uninstalling " + $ProductId$ + " ..."
 
if FileExists("%ScriptPath%\delsub3264.ins")
	comment "Start uninstall sub section"
	Sub "%ScriptPath%\delsub3264.ins"
endif
 
if $LicenseRequired$ = "true"
	comment "Licensing required, free license used"
	Sub_free_license
endif
 
 
[Sub_free_license]
comment "License management is enabled and will be used"
 
comment "Trying to free license used for the product"
DefVar $result$
Set $result$ = FreeLicense($LicensePool$)
; If there is an assignment of a license pool to the product, it is possible to use
; Set $result$ = FreeLicense("", $ProductId$)
;
; If there is an assignment of a license pool to a windows software id, it is possible to use
; DefVar $WindowsSoftwareId$
; $WindowsSoftwareId$ = "..."
; set $result$ = FreeLicense("", "", $WindowsSoftwareId$)
; Copyright (c) uib gmbh (www.uib.de) ; This sourcecode is owned by uib gmbh ; and published under the Terms of the General Public License. ; credits: http://www.opsi.org/en/credits/ Set $UninstallProgram32$ = $InstallDir32$ + "\unins000.exe" Set $UninstallProgram64$ = $InstallDir64$ + "\unins000.exe" Set $UninstallProgram64_2$ = $InstallDir64_2$ + "\unins000.exe" if (($INST_SystemType$ = "x86 System") and ($INST_architecture$ = "system specific")) or ($INST_architecture$ = "both") or ($INST_architecture$ = "32 only") Message "Uninstalling " + $ProductId$ + " 32 Bit..." if FileExists($UninstallProgram32$) comment "Uninstall program found, starting uninstall" Winbatch_uninstall_32 sub_check_exitcode endif comment "Delete files" Files_uninstall_32 /32Bit comment "Cleanup registry" Registry_uninstall_32 /32Bit endif if ($INST_SystemType$ = "64 Bit System") and (($INST_architecture$ = "system specific") or ($INST_architecture$ = "both") or ($INST_architecture$ = "64 only")) Message "Uninstalling " + $ProductId$ + " 64 Bit..." if FileExists($UninstallProgram64$) comment "Uninstall program found, starting uninstall" Winbatch_uninstall_64 sub_check_exitcode endif if FileExists($UninstallProgram64_2$) comment "Uninstall program found, starting uninstall" Winbatch_uninstall_64_2 sub_check_exitcode endif comment "Delete files" Files_uninstall_64 /64Bit comment "Cleanup registry" Registry_uninstall_64 /64Bit endif comment "Delete program shortcuts" LinkFolder_uninstall ;ExitWindows /Reboot [Winbatch_uninstall_32] ; Choose one of the following examples as basis for program uninstall ; ; === Nullsoft Scriptable Install System ================================================================ ; maby better Call as ; Winbatch_uninstall /WaitforProcessending "Au_.exe" /Timeoutseconds 10 ; "$UninstallProgram32$" /S ; ; === Inno Setup ======================================================================================== ; "$UninstallProgram32$" /silent /norestart /SUPPRESSMSGBOXES /nocancel ;"$UninstallProgram32$" /silent /norestart "$UninstallProgram32$" /silent [Files_uninstall_32] ; Example for recursively deleting the installation directory (don't forget the trailing backslash): ; ; delete -sf "$InstallDir32$\" delete -sf "$InstallDir32$\" [Registry_uninstall_32] ; Example of deleting a registry key: ; deletekey [HKEY_LOCAL_MACHINE\Software\$Regschluessel32$] [Winbatch_uninstall_64] ; Choose one of the following examples as basis for program uninstall ; ; === Nullsoft Scriptable Install System ================================================================ ; maby better Call as ; Winbatch_uninstall /WaitforProcessending "Au_.exe" /Timeoutseconds 10 ; "$UninstallProgram64$" /S ; ; === Inno Setup ======================================================================================== ; "$UninstallProgram64$" /silent /norestart /SUPPRESSMSGBOXES /nocancel ; "$UninstallProgram64$" /silent /norestart "$UninstallProgram64$" /silent [Winbatch_uninstall_64_2] "$UninstallProgram64_2$" /silent [Files_uninstall_64] ; Example for recursively deleting the installation directory: ; ; del -sf "$InstallDir64$\" del -sf "$InstallDir64$\" del -sf "$InstallDir64_2$\" [Registry_uninstall_64] ; Example of deleting a registry key: ; deletekey [HKEY_LOCAL_MACHINE\Software\$Regschluessel64$] [Sub_check_exitcode] comment "Test for installation success via exit code" set $ExitCode$ = getLastExitCode ; informations to exit codes see ; http://msdn.microsoft.com/en-us/library/aa372835(VS.85).aspx ; http://msdn.microsoft.com/en-us/library/aa368542.aspx if ($ExitCode$ = "0") comment "Looks good: setup program gives exitcode zero" else comment "Setup program gives a exitcode unequal zero: " + $ExitCode$ if ($ExitCode$ = "1605") comment "ERROR_UNKNOWN_PRODUCT 1605 This action is only valid for products that are currently installed." comment "Uninstall of a not installed product failed - no problem" else if ($ExitCode$ = "1641") comment "looks good: setup program gives exitcode 1641" comment "ERROR_SUCCESS_REBOOT_INITIATED 1641 The installer has initiated a restart. This message is indicative of a success." else if ($ExitCode$ = "3010") comment "looks good: setup program gives exitcode 3010" comment "ERROR_SUCCESS_REBOOT_REQUIRED 3010 A restart is required to complete the install. This message is indicative of a success." else logError "Fatal: Setup program gives an unknown exitcode unequal zero: " + $ExitCode$ isFatalError endif endif endif endif
If you want to install NetTime without your own Specials, please comment the following lines out:
[Winbatch_reg_32] ; "%systemroot%\regedit.exe" /s "%scriptpath%\files\nettime32.reg" [Winbatch_reg_64] ; "%systemroot%\regedit.exe" /s "%scriptpath%\files\nettime64.reg"
[Registry_uninstall_32] ; Example of deleting a registry key: ; ;deletekey [HKEY_LOCAL_MACHINE\Software\$Regschluessel32$] [Registry_uninstall_64] ; Example of deleting a registry key: ; ;deletekey [HKEY_LOCAL_MACHINE\Software\$Regschluessel64$]
Now you don't need the following Registry-Files! 
Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINE\SOFTWARE\Subjective Software] [HKEY_LOCAL_MACHINE\SOFTWARE\Subjective Software\NetTime] "Hostname"="192.168.10.23" "Protocol"=dword:00000000 "Port"=dword:0000007b "SyncFreq"=dword:00000002 "SyncFreqUnits"=dword:00000003 "LostSync"=dword:00000018 "LostSyncUnits"=dword:00000003 "LargeAdjustmentThreshold"=dword:00000002 "LargeAdjustmentThresholdUnits"=dword:00000002 "LargeAdjustmentAction"=dword:00000000 "Retry"=dword:00000001 "RetryUnits"=dword:00000002 "Server"=dword:00000000 "AlwaysProvideTime"=dword:00000000 "DemoteOnErrorCount"=dword:00000004 "LogLevel"=dword:00000002 "AutomaticUpdateChecks"=dword:00000001 "DaysBetweenUpdateChecks"=dword:00000007 "LastUpdateCheck"=dword:546da24b
Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Subjective Software] [HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Subjective Software\NetTime] "Hostname"="192.168.10.23" "Protocol"=dword:00000000 "Port"=dword:0000007b "SyncFreq"=dword:00000002 "SyncFreqUnits"=dword:00000003 "LostSync"=dword:00000018 "LostSyncUnits"=dword:00000003 "LargeAdjustmentThreshold"=dword:00000002 "LargeAdjustmentThresholdUnits"=dword:00000002 "LargeAdjustmentAction"=dword:00000000 "Retry"=dword:00000001 "RetryUnits"=dword:00000002 "Server"=dword:00000000 "AlwaysProvideTime"=dword:00000000 "DemoteOnErrorCount"=dword:00000004 "LogLevel"=dword:00000002 "AutomaticUpdateChecks"=dword:00000001 "DaysBetweenUpdateChecks"=dword:00000007 "LastUpdateCheck"=dword:546da24b