Adaptation of the opsi-template scripts for DirectX 9.0c
DirectX End-User Runtimes 9.29.1974, June 2010

Downloadable from: http://www.microsoft.com/en-us/download/details.aspx?id=8109
This is one file for both x86 and x64 installations.

You have to unpack the downloaded file to the files directory, I use Total Commander for unpackaging. There is also a command-line option which I forgot.

[Package]
version: 1
depends: 
incremental: False
 
[Product]
type: localboot
id: directx-9
name: DirectX 9.0c
description: DirectX 9.0c June 2010 redistributable
advice: 
version: 9.29.1974
priority: 0
licenseRequired: False
productClasses: 
setupScript: setup.ins
uninstallScript: 
updateScript: 
alwaysScript: 
onceScript: 
customScript: 
userLoginScript: 
 
[ProductProperty]
type: unicode
name: install_architecture
multivalue: False
editable: True
description: Defines x86 or x64 architecture
values: ["32 only", "64 only", "both", "system specific"]
default: ["both"]
 
[Changelog]
directx-9 (9.29.1974-1) testing; urgency=low
 
  * Initial package
 
 -- ICT <ict@your-mom.com>  Thu, 21 Jun 2012 03:03:14 +0000 

[Actions]
requiredWinstVersion >= "4.10.8.6"
 
DefVar $LogDir$
DefVar $ProductId$  
DefVar $MinimumSpace$
DefVar $ExitCode$
 
Set $LogDir$ = "%SystemDrive%\tmp"
 
; ----------------------------------------------------------------
; no white space use '-' as a seperator
Set $ProductId$       = "directx"
Set $MinimumSpace$    = "500 MB"
; ----------------------------------------------------------------
 
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" $ProductId$
 
	comment "Start setup program"
	Winbatch_install
	Sub_check_exitcode
endif
 
[Winbatch_install]
"%ScriptPath%\files\dxsetup.exe" /silent
 
[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