Staging
v0.8.1
https://github.com/python/cpython
Revision e866f33a48ee24e447fafd181f0da5f9584e0340 authored by Miss Skeleton (bot) on 21 October 2020, 05:29:44 UTC, committed by GitHub on 21 October 2020, 05:29:44 UTC

tarfile writes full path to FNAME field of GZIP format instead of just basename if user specified absolute path. Some archive viewers may process file incorrectly. Also it creates security issue because anyone can know structure of directories on system and know username or other personal information.

RFC1952 says about FNAME:
This is the original name of the file being compressed, with any directory components removed.

So tarfile must remove directory names from FNAME and write only basename of file.

Automerge-Triggered-By: @jaraco
(cherry picked from commit 22748a83d927d3da1beaed771be30887c42b2500)

Co-authored-by: Artem Bulgakov <ArtemSBulgakov@ya.ru>
1 parent 6443a8c
Raw File
Tip revision: e866f33a48ee24e447fafd181f0da5f9584e0340 authored by Miss Skeleton (bot) on 21 October 2020, 05:29:44 UTC
bpo-41316: Make tarfile follow specs for FNAME (GH-21511)
Tip revision: e866f33
.gitattributes
# Binary data types
*.aif binary
*.aifc binary
*.aiff binary
*.au binary
*.bmp binary
*.exe binary
*.icns binary
*.gif binary
*.ico binary
*.jpg binary
*.pck binary
*.png binary
*.psd binary
*.tar binary
*.wav binary
*.whl binary
*.zip binary

# Specific binary files
Lib/test/sndhdrdata/sndhdr.* binary
PC/classicAppCompat.* binary

# Text files that should not be subject to eol conversion
Lib/test/cjkencodings/* -text
Lib/test/decimaltestdata/*.decTest -text
Lib/test/test_email/data/*.txt -text
Lib/test/xmltestdata/* -text
Lib/test/coding20731.py -text
Lib/test/test_importlib/data01/* -text

# CRLF files
*.bat text eol=crlf
*.ps1 text eol=crlf
*.sln text eol=crlf
*.vcxproj* text eol=crlf
*.props text eol=crlf
*.proj text eol=crlf
PCbuild/readme.txt text eol=crlf
PC/readme.txt text eol=crlf

# Generated files
# https://github.com/github/linguist#generated-code
Include/graminit.h          linguist-generated=true
Python/graminit.h           linguist-generated=true
Modules/clinic/*.h          linguist-generated=true
Objects/clinic/*.h          linguist-generated=true
PC/clinic/*.h               linguist-generated=true
Python/clinic/*.h           linguist-generated=true
Python/importlib.h          linguist-generated=true
Python/importlib_external.h linguist-generated=true
Include/Python-ast.h        linguist-generated=true
Python/Python-ast.c         linguist-generated=true
Include/opcode.h            linguist-generated=true
Python/opcode_targets.h     linguist-generated=true
Objects/typeslots.inc       linguist-generated=true
*_db.h                      linguist-generated=true
Doc/library/token-list.inc  linguist-generated=true
Include/token.h             linguist-generated=true
Lib/token.py                linguist-generated=true
Parser/token.c              linguist-generated=true
back to top