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Avoid unconditional getrandom syscall creating a WasiCtx #5244

Merged
merged 1 commit into from
Nov 10, 2022
Merged

Avoid unconditional getrandom syscall creating a WasiCtx #5244

merged 1 commit into from
Nov 10, 2022

Commits on Nov 10, 2022

  1. Avoid unconditional getrandom syscall creating a WasiCtx 

    This commit updates the default random context inserted into a
`WasiCtxt` to be seeded from `thread_rng` rather than the system's
entropy. This avoids an unconditional syscall on the creation of all
`WasiCtx` structures shouldn't reduce the quality of the random numbers
produced.
    @alexcrichton
    alexcrichton committed Nov 10, 2022
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