[TYPO3-core] RFC #14935: Install tool password can be overwritten by an extensions' ext_localconf.php

[Xavier Perseguers]

Hi Benni,

> Problem:
> The Install Tool Password can be changed by any extension that is
> installed. It should only be changeable in localconf.php
>
> Solution:
> Use a constant instead of the variable - throughout the Core.

Quick question, did you try to redefine it anyway using PECL runkit?

http://php.net/manual/fr/function.runkit-constant-redefine.php

I have to leave now but wonder whether even this cool security feature 
could not (under special circumstance) be zeroed anyway.

Cheers
Xavier