IPv4Interface arithmetic changes subnet mask

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#67,130 5 comments 0 reactions 0 assignees View on GitHub

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Assessment

Difficulty
3/5
Estimated time
1-2 days
Newbie friendliness
35/100
Issue type
Bug
Clarity
Needs clarification
Activity status
Stale
Tech stack
python
Domain
networking

Research direction

Start by reviewing the linked ipaddress.patch and the IPv4Interface arithmetic behavior described in the issue. Reproduce the reported subnet-mask change and use the patch's intended behavior as the reference; done means arithmetic no longer changes the subnet mask unexpectedly.

Written by the indexing model from the issue text.

Description

stdlib type-bug
BPO 22941
Nosy @ncoghlan, @pitrou
Files
  • ipaddress.patch: Proposed implementation patch
    		•

    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 2014-11-25.16:41:57.560>
labels = ['type-bug', 'library']
title = 'IPv4Interface arithmetic changes subnet mask'
updated_at = <Date 2015-03-29.19:09:34.278>
user = 'https://bugs.python.org/kwidk'

    bugs.python.org fields:

    activity = <Date 2015-03-29.19:09:34.278>
actor = 'kwi.dk'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Library (Lib)']
creation = <Date 2014-11-25.16:41:57.560>
creator = 'kwi.dk'
dependencies = []
files = ['37277']
hgrepos = []
issue_num = 22941
keywords = ['patch']
message_count = 5.0
messages = ['231670', '231671', '235434', '238482', '239509']
nosy_count = 4.0
nosy_names = ['ncoghlan', 'pitrou', 'pmoody', 'kwi.dk']
pr_nums = []
priority = 'normal'
resolution = None
stage = 'needs patch'
status = 'open'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue22941'
versions = ['Python 3.5']

    Dominant language
    Python
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