Windows: subprocess.Popen: race condition for leaking inheritable handles

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#69,097 建立於 2015年8月21日 9 則留言 0 個 reaction 已指派 0 人在 GitHub 檢視

還沒有人認領這個 Issue。

評估

難度: 4/5
預估耗時: 3-5 天
新手友好度: 35/100

Issue 類型: 缺陷
描述清晰度: 基本清楚
活躍度: 停滯
技術堆疊: python
領域: backend, operating-systems

研究方向

Start by reviewing the win32-popen-lock.patch, the referenced pipe.py, and the subprocess.py changes described in the issue. Reproduce or inspect the Windows subprocess race, then verify that the completed change prevents inheritable handles from leaking without regressing subprocess behavior.

由索引模型根據 Issue 內容生成。

描述

OS-windows stdlib topic-subprocess type-bug

BPO	24909
Nosy	@gpshead, @pfmoore, @vstinner, @tjguk, @bitdancer, @zware, @zooba, @oconnor663, @ameily
Files	win32-popen-lock.patch: Patch to subprocess.py pipe.py

^{Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.}

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GitHub fields:

assignee = None
closed_at = None
created_at = <Date 2015-08-21.16:51:54.533>
labels = ['type-bug', 'library', 'OS-windows']
title = 'Windows: subprocess.Popen: race condition for leaking inheritable handles'
updated_at = <Date 2016-03-04.22:32:34.004>
user = 'https://github.com/ameily'

bugs.python.org fields:

activity = <Date 2016-03-04.22:32:34.004>
actor = 'oconnor663'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Library (Lib)', 'Windows']
creation = <Date 2015-08-21.16:51:54.533>
creator = 'meilyadam'
dependencies = []
files = ['40219', '40220']
hgrepos = []
issue_num = 24909
keywords = ['patch']
message_count = 9.0
messages = ['248961', '248962', '248963', '248965', '248970', '248971', '248973', '248976', '250407']
nosy_count = 9.0
nosy_names = ['gregory.p.smith', 'paul.moore', 'vstinner', 'tim.golden', 'r.david.murray', 'zach.ware', 'steve.dower', 'oconnor663', 'meilyadam']
pr_nums = []
priority = 'normal'
resolution = None
stage = 'patch review'
status = 'open'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue24909'
versions = ['Python 2.7', 'Python 3.4', 'Python 3.5', 'Python 3.6']

主要語言: Python
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