> On Feb 9, 2015, at 14:42, Peter Levart <peter.lev...@gmail.com> wrote:
> 
> Hi Max,
> 
> Of course you are aware that by trusting the symlinks, you potentially give 
> much more permission than you would hope to. Suppose that some code has 
> permission to read and write into a particular directory (for temporary 
> files). With this permission the code can actually read and/or write any file 
> in the filesystem that OS grants access to the java process. Merely by 
> creating a symlink in the read/write-able directory and accessing the file 
> through it. That's why Apache HTTP Server by default disables 
> "FollowSymLinks" option.

Yes, we will be careful.

In Java, a LinkPermission is needed to create a link. Of course, there might be 
other (existing) symlinks created by other non-Java processes. We will evaluate 
this possibility.

Thanks
Max

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