[TYPO3] How to prevent adminuser to download and install extensions

[Kilian Hann]

Brian Bendtsen wrote:
> If you host Typo3 sites, how do you prevent customers from downloading 
> and installing extensions?

CHMOD / CHOWN the directory 'typo3conf/ext/' in a way that the webserver 
can only read from them and disable 'allow global install' in your 
installation script.
This of course works only if they neither have ssh access nor access to 
the installation script.

Kilian