[TUHS] Systematic approach to command-line interfaces

Andrew Warkentin andreww591 at gmail.com
Mon Aug 2 10:54:17 AEST 2021

On 8/1/21, John Cowan <cowan at ccil.org> wrote:
> In that case you don't need *any* primitive except create_empty_process():
> you can do exec() by opening the file, writing to /proc/<child>/mem and
> then to <proc/<child>/pc-and-go.
Yes, although that would break if the permissions for the program are
execute-only (which admittedly is of limited security value in most

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