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Tunney: Porting OpenBSD pledge() to Linux
Thursday July 14, 2022. 08:11 PM , from LWN.net
Justine Tunney has created an
implementation of the OpenBSD pledge() system call for Linux. OpenBSD limits security to a small pond, but makes it easy. Linux is a big tent, but makes it impossibly hard. SECCOMP BPF might as well be the Traditional Chinese of programming languages, since only a small number of people who've devoted the oodles of time it takes to understand code like what you see above have actually been able to benefit from it.
https://lwn.net/Articles/901264/
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