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bpo-39401: Avoid unsafe DLL load on Windows 7 and earlier #18231

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merged 2 commits into from Jan 29, 2020
Merged

bpo-39401: Avoid unsafe DLL load on Windows 7 and earlier #18231

merged 2 commits into from Jan 29, 2020
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zooba commented Jan 28, 2020 •
edited by bedevere-bot

https://bugs.python.org/issue39401
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bpo-39401: Avoid unsafe DLL load on Windows 7 and earlier
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@zooba zooba requested a review from python/windows-team as a code owner Jan 28, 2020
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bedevere-bot commented Jan 28, 2020

GH-18234 is a backport of this pull request to the 3.8 branch.
@zooba
Replace dynamic load with static import
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zooba commented Jan 28, 2020

Two commits in this PR - the first is the backported change, while the second is the "real" change that we want for the future.
@zooba zooba self-assigned this Jan 28, 2020
@zooba zooba merged commit 6a65eba into python:master Jan 29, 2020
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Azure Pipelines PR #20200128.21 succeeded
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bedevere/issue-number Issue number 39401 found
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@zooba zooba deleted the zooba:bpo-39401 branch Jan 29, 2020
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bedevere-bot commented Jan 29, 2020

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot AMD64 Windows7 SP1 3.x has failed when building commit 6a65eba.

What do you need to do:

  1. Don't panic.
  2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
  3. Go to the page of the buildbot that failed (https://buildbot.python.org/all/#builders/81/builds/272) and take a look at the build logs.
  4. Check if the failure is related to this commit (6a65eba) or if it is a false positive.
  5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/all/#builders/81/builds/272

Summary of the results of the build (if available):

Click to see traceback logs 
remote: Enumerating objects: 9, done.        
remote: Counting objects:  11% (1/9)        
remote: Counting objects:  22% (2/9)        
remote: Counting objects:  33% (3/9)        
remote: Counting objects:  44% (4/9)        
remote: Counting objects:  55% (5/9)        
remote: Counting objects:  66% (6/9)        
remote: Counting objects:  77% (7/9)        
remote: Counting objects:  88% (8/9)        
remote: Counting objects: 100% (9/9)        
remote: Counting objects: 100% (9/9), done.        
remote: Compressing objects:  14% (1/7)        
remote: Compressing objects:  28% (2/7)        
remote: Compressing objects:  42% (3/7)        
remote: Compressing objects:  57% (4/7)        
remote: Compressing objects:  71% (5/7)        
remote: Compressing objects:  85% (6/7)        
remote: Compressing objects: 100% (7/7)        
remote: Compressing objects: 100% (7/7), done.        
remote: Total 11 (delta 2), reused 2 (delta 2), pack-reused 2        
From https://github.com/python/cpython
 * branch            master     -> FETCH_HEAD
Reset branch 'master'

Could Not Find C:\buildbot.python.org\3.x.kloth-win64\build\Lib\*.pyc
The system cannot find the file specified.
Could Not Find C:\buildbot.python.org\3.x.kloth-win64\build\PCbuild\python*.zip

Could Not Find C:\buildbot.python.org\3.x.kloth-win64\build\Lib\*.pyc
The system cannot find the file specified.
Could Not Find C:\buildbot.python.org\3.x.kloth-win64\build\PCbuild\python*.zip
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bedevere-bot commented Jan 29, 2020

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot x86 Windows7 3.x has failed when building commit 6a65eba.

What do you need to do:

  1. Don't panic.
  2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
  3. Go to the page of the buildbot that failed (https://buildbot.python.org/all/#builders/150/builds/227) and take a look at the build logs.
  4. Check if the failure is related to this commit (6a65eba) or if it is a false positive.
  5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/all/#builders/150/builds/227

Summary of the results of the build (if available):

Click to see traceback logs 
remote: Enumerating objects: 9, done.        
remote: Counting objects:  11% (1/9)        
remote: Counting objects:  22% (2/9)        
remote: Counting objects:  33% (3/9)        
remote: Counting objects:  44% (4/9)        
remote: Counting objects:  55% (5/9)        
remote: Counting objects:  66% (6/9)        
remote: Counting objects:  77% (7/9)        
remote: Counting objects:  88% (8/9)        
remote: Counting objects: 100% (9/9)        
remote: Counting objects: 100% (9/9), done.        
remote: Compressing objects:  14% (1/7)        
remote: Compressing objects:  28% (2/7)        
remote: Compressing objects:  42% (3/7)        
remote: Compressing objects:  57% (4/7)        
remote: Compressing objects:  71% (5/7)        
remote: Compressing objects:  85% (6/7)        
remote: Compressing objects: 100% (7/7)        
remote: Compressing objects: 100% (7/7), done.        
remote: Total 11 (delta 2), reused 2 (delta 2), pack-reused 2        
From https://github.com/python/cpython
 * branch            master     -> FETCH_HEAD
Reset branch 'master'

The term 'Invoke-WebRequest' is not recognized as the name of a cmdlet, functio
n, script file, or operable program. Check the spelling of the name, or if a pa
th was included, verify that the path is correct and try again.
At line:1 char:18
+ Invoke-WebRequest <<<<  https://aka.ms/nugetclidl -OutFile 'D:\cygwin\home\db
3l\buildarea\3.x.bolen-windows7\build\Tools\buildbot\..\..\PCbuild\..\externals
\nuget.exe'
    + CategoryInfo          : ObjectNotFound: (Invoke-WebRequest:String) [], C 
   ommandNotFoundException
    + FullyQualifiedErrorId : CommandNotFoundException
 
'py' is not recognized as an internal or external command,
operable program or batch file.
'"D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\Tools\buildbot\..\..\PCbuild\..\externals\nuget.exe"' is not recognized as an internal or external command,
operable program or batch file.
The term 'Invoke-WebRequest' is not recognized as the name of a cmdlet, functio
n, script file, or operable program. Check the spelling of the name, or if a pa
th was included, verify that the path is correct and try again.
At line:1 char:18
+ Invoke-WebRequest <<<<  https://aka.ms/nugetclidl -OutFile 'D:\cygwin\home\db
3l\buildarea\3.x.bolen-windows7\build\Tools\buildbot\..\..\PCbuild\..\externals
\nuget.exe'
    + CategoryInfo          : ObjectNotFound: (Invoke-WebRequest:String) [], C 
   ommandNotFoundException
    + FullyQualifiedErrorId : CommandNotFoundException
 
'py' is not recognized as an internal or external command,
operable program or batch file.
'"D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\Tools\buildbot\..\..\PCbuild\..\externals\nuget.exe"' is not recognized as an internal or external command,
operable program or batch file.
Could Not Find D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\Lib\*.pyc
The system cannot find the file specified.
Could Not Find D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\PCbuild\python*.zip
The term 'Invoke-WebRequest' is not recognized as the name of a cmdlet, functio
n, script file, or operable program. Check the spelling of the name, or if a pa
th was included, verify that the path is correct and try again.
At line:1 char:18
+ Invoke-WebRequest <<<<  https://aka.ms/nugetclidl -OutFile 'D:\cygwin\home\db
3l\buildarea\3.x.bolen-windows7\build\PCbuild\\..\externals\nuget.exe'
    + CategoryInfo          : ObjectNotFound: (Invoke-WebRequest:String) [], C 
   ommandNotFoundException
    + FullyQualifiedErrorId : CommandNotFoundException
 
'py' is not recognized as an internal or external command,
operable program or batch file.
'"D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\PCbuild\\..\externals\nuget.exe"' is not recognized as an internal or external command,
operable program or batch file.

The term 'Invoke-WebRequest' is not recognized as the name of a cmdlet, functio
n, script file, or operable program. Check the spelling of the name, or if a pa
th was included, verify that the path is correct and try again.
At line:1 char:18
+ Invoke-WebRequest <<<<  https://aka.ms/nugetclidl -OutFile 'D:\cygwin\home\db
3l\buildarea\3.x.bolen-windows7\build\Tools\buildbot\..\..\PCbuild\..\externals
\nuget.exe'
    + CategoryInfo          : ObjectNotFound: (Invoke-WebRequest:String) [], C 
   ommandNotFoundException
    + FullyQualifiedErrorId : CommandNotFoundException
 
'py' is not recognized as an internal or external command,
operable program or batch file.
'"D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\Tools\buildbot\..\..\PCbuild\..\externals\nuget.exe"' is not recognized as an internal or external command,
operable program or batch file.
The term 'Invoke-WebRequest' is not recognized as the name of a cmdlet, functio
n, script file, or operable program. Check the spelling of the name, or if a pa
th was included, verify that the path is correct and try again.
At line:1 char:18
+ Invoke-WebRequest <<<<  https://aka.ms/nugetclidl -OutFile 'D:\cygwin\home\db
3l\buildarea\3.x.bolen-windows7\build\Tools\buildbot\..\..\PCbuild\..\externals
\nuget.exe'
    + CategoryInfo          : ObjectNotFound: (Invoke-WebRequest:String) [], C 
   ommandNotFoundException
    + FullyQualifiedErrorId : CommandNotFoundException
 
'py' is not recognized as an internal or external command,
operable program or batch file.
'"D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\Tools\buildbot\..\..\PCbuild\..\externals\nuget.exe"' is not recognized as an internal or external command,
operable program or batch file.
Could Not Find D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\Lib\*.pyc
The system cannot find the file specified.
Could Not Find D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\PCbuild\python*.zip
miss-islington pushed a commit that referenced this pull request Jan 30, 2020
@zooba
[3.7] bpo-39401: Avoid unsafe DLL load on Windows 7 and earlier (GH-1…
Verified
This commit was created on GitHub.com and signed with a verified signature using GitHub’s key.
GPG key ID: 4AEE18F83AFDEB23 Learn about signing commits
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561c597 
…8231) (GH-18232)

https://bugs.python.org/issue39401



Automerge-Triggered-By: @zooba
miss-islington pushed a commit that referenced this pull request Jan 30, 2020
@zooba
[3.8] bpo-39401: Avoid unsafe DLL load on Windows 7 and earlier (GH-1…
Verified
This commit was created on GitHub.com and signed with a verified signature using GitHub’s key.
GPG key ID: 4AEE18F83AFDEB23 Learn about signing commits
Loading status checks…
ad4a20b 
…8231) (GH-18234)

https://bugs.python.org/issue39401



Automerge-Triggered-By: @zooba
ned-deily pushed a commit that referenced this pull request Jan 31, 2020
@zooba
[3.6] bpo-39401: Avoid unsafe DLL load on Windows 7 and earlier (GH-1…
Verified
This commit was created on GitHub.com and signed with a verified signature using GitHub’s key.
GPG key ID: 4AEE18F83AFDEB23 Learn about signing commits
Loading status checks…
51332c4 
…8231) (GH-18233)
shihai1991 added a commit to shihai1991/cpython that referenced this pull request Jan 31, 2020
@zooba @shihai1991
bpo-39401: Avoid unsafe DLL load on Windows 7 and earlier (pythonGH-1…
681af75 
…8231)

As Windows 7 is not supported by Python 3.9, we just replace the dynamic load with a static import. Backports will have a different fix to ensure they continue to behave the same.
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