Re: [RFD] 'nice' attribute for executable files

From: Wiktor
Date: Fri Apr 01 2005 - 10:44:19 EST


Horst von Brand wrote:

Even better: Write a C wrapper for each affected program that just renices
it as needed.

I suggest to implement scalable solution, so the final user wont't have to write separate wrapper for *each* program. universal wrapper is better solution, but (now i know, that implementing something that can be dangerous if used incorrectly is so evil, that only the devil could have proposed it) it forces use of database (that normally would be kept in filesystem's file metadata) and if some-malicious-person would have accessed it in write mode (as result of wrong file permissions), the system performerance would be in danger. in my solution, there is per-file attribute, accessible only for root, and if hacker has root permissions, existence of nice attribute is meaningless.

--
wixor
May the Source be with you.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/