[TYPO3-core] Gremlin #76: t3lib_div::writeFile() changes permissions without need

[Michael Stucki]

Fixed in CVS.

Michael Stucki wrote:

> Author reports:
> 
> Playing around with the filelist module, I discovered the following bug:
> If a file has been edited via filelist, the permissions are changed to 775
> after saving (or whatever given in ['TYPO3_CONF_VARS']['BE'
> ['fileCreateMask']).
> The editor uses t3lib_div::writeFile(), but this function does not check
> if a file did exist before writing and so does not preserve its
> permissions.
> 
> 
> Solution:
> 
> Check if the file exists, set a flag, and only change the permissions if
> this flag was set.
> 
> - michael

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