You can't do that.  The MSI is readonly.

What are you trying to accomplish?

-----Original Message-----
From: Eitan Behar [mailto:[EMAIL PROTECTED]
Sent: Wednesday, November 19, 2008 09:47
To: General discussion for Windows Installer XML toolset.
Subject: [WiX-users] Modifying the MSI file at runtime using DTF

Hi,

I am trying to modify the MSI file at runtime, basically, I am running a DTF
Custom Action (immediate, after InstallInitialize) that extract certain
Binary files, modify them, and save them back into the MSI file.

The problem is that I cannot save the files back to the binary table. I am
using the sample provided with the DTF documentation:

db = new Database(session["DATABASE"], DatabaseOpenMode.Direct);
...

session["DATABASE"] gives me the actual msi file (from the Windows\Installer
folder).

But, I am getting an ugly error:
Microsoft.Deployment.WindowsInstaller.InstallerException: The system cannot
open the device or file specified. Database="C:\WINDOWS\Installer\e659b.msi"

Looks like the database is locked.

Please, I would like to know if what I want to do is doable, and if yes,
what is the correct approach?

Thanks in advance,

Eitan
-------------------------------------------------------------------------
This SF.Net email is sponsored by the Moblin Your Move Developer's challenge
Build the coolest Linux based applications with Moblin SDK & win great prizes
Grand prize is a trip for two to an Open Source event anywhere in the world
http://moblin-contest.org/redirect.php?banner_id=100&url=/
_______________________________________________
WiX-users mailing list
WiX-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/wix-users


-------------------------------------------------------------------------
This SF.Net email is sponsored by the Moblin Your Move Developer's challenge
Build the coolest Linux based applications with Moblin SDK & win great prizes
Grand prize is a trip for two to an Open Source event anywhere in the world
http://moblin-contest.org/redirect.php?banner_id=100&url=/
_______________________________________________
WiX-users mailing list
WiX-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/wix-users

Reply via email to