jbra...@dismail.de, le jeu. 14 août 2025 22:30:07 -0400, a ecrit:
> +Developers could improve the Hurd by adding various security
> +extentions:
> +
> +- The hurd lacks a high quality random number generator that can be
> +  called inside libc, inside the kernel, inside pthread, etc.  A good
> +  example function is
> +  [arc4random](https://man.openbsd.org/arc4random.3).

? We do have the random translator, which uses gcrypt for hashing.

> +- The Hurd lacks a method to restrict system calls like
> +  [pledge](https://man.openbsd.org/pledge.2).

That can be done by interposing RPCs as one sees fit.

> +- The Hurd lacks a way to restrict paths of the VFS like
> +  [unveil](https://man.openbsd.org/unveil.2).
> +
> +             unveil ("/etc/fstab", "r");

That can be done by interposing the lookup RPC.

Samuel

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