"Warp" <war### [at] tagpovrayorg> wrote in message
news:3c2351fb@news.povray.org...
> Gergely Vandor <ger### [at] vandordatanethu> wrote:
> : It should be pretty easy to scan a pov text file for dangerous I/O
commands.
>
>   Except that it is probably possible to obfuscate commands so that a
program
> will not recognize them.
>

To the extenct that it is not even evident that there are I/O commands in
the pov file?

This is getting a bit theoretical, but I believe it would be an acceptable
limitation for my "imagined" program to refuse any pov file with I/O
commands...

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