[issue32844] subprocess may incorrectly redirect a low fd to stderr if another low fd is closed

Change by Alexey Izbyshev : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue32844] subprocess may incorrectly redirect a low fd to stderr if another low fd is closed

miss-islington added the comment: New changeset 57db13e582ad269d6e067fe934122207cc992739 by Miss Islington (bot) in branch '3.6': bpo-32844: Fix a subprocess misredirection of a low fd (GH5689)

[issue32844] subprocess may incorrectly redirect a low fd to stderr if another low fd is closed

miss-islington added the comment: New changeset 05455637f3ba9bacd459700f4feab783e5967d69 by Miss Islington (bot) in branch '3.7': bpo-32844: Fix a subprocess misredirection of a low fd (GH5689)

[issue32844] subprocess may incorrectly redirect a low fd to stderr if another low fd is closed

Change by miss-islington : -- pull_requests: +5989 ___ Python tracker ___

[issue32844] subprocess may incorrectly redirect a low fd to stderr if another low fd is closed

Change by miss-islington : -- pull_requests: +5988 ___ Python tracker ___

[issue32844] subprocess may incorrectly redirect a low fd to stderr if another low fd is closed

Gregory P. Smith added the comment: New changeset 0e7144b064a19493a146af94175a087b3888c37b by Gregory P. Smith (Alexey Izbyshev) in branch 'master': bpo-32844: Fix a subprocess misredirection of a low fd (GH5689)

[issue32844] subprocess may incorrectly redirect a low fd to stderr if another low fd is closed

Alexey Izbyshev added the comment: Note that the PR doesn't attempt to fix leaking of low dup'ed fds to the child. I'll file a separate report for that in a while. -- ___ Python tracker

[issue32844] subprocess may incorrectly redirect a low fd to stderr if another low fd is closed

Change by Alexey Izbyshev : -- keywords: +patch pull_requests: +5482 stage: -> patch review ___ Python tracker ___

[issue32844] subprocess may incorrectly redirect a low fd to stderr if another low fd is closed

New submission from Alexey Izbyshev : When redirecting, subprocess attempts to achieve the following state: each fd to be redirected to is less than or equal to the fd it is redirected from, which is necessary because redirection occurs in the ascending order of