[Python-checkins] bpo-44817: Ignore additional errors in ntpath.realpath (GH-27574)

[zooba]

https://github.com/python/cpython/commit/124ecd657646f808d1d3282c37ee19aae6bcb47f
commit: 124ecd657646f808d1d3282c37ee19aae6bcb47f
branch: main
author: Michael Förderer <michael.foerderer at gmx.de>
committer: zooba <steve.dower at microsoft.com>
date: 2022-12-05T17:34:00Z
summary:

bpo-44817: Ignore additional errors in ntpath.realpath (GH-27574)

files:
A Misc/NEWS.d/next/Library/2021-08-03-05-31-00.bpo-44817.wOW_Qn.rst
M Lib/ntpath.py

diff --git a/Lib/ntpath.py b/Lib/ntpath.py
index 873c884c3bd9..265eaa8d4b95 100644
--- a/Lib/ntpath.py
+++ b/Lib/ntpath.py
@@ -663,12 +663,15 @@ def _getfinalpathname_nonstrict(path):
         # 21: ERROR_NOT_READY (implies drive with no media)
         # 32: ERROR_SHARING_VIOLATION (probably an NTFS paging file)
         # 50: ERROR_NOT_SUPPORTED
+        # 53: ERROR_BAD_NETPATH
+        # 65: ERROR_NETWORK_ACCESS_DENIED
         # 67: ERROR_BAD_NET_NAME (implies remote server unavailable)
         # 87: ERROR_INVALID_PARAMETER
         # 123: ERROR_INVALID_NAME
+        # 161: ERROR_BAD_PATHNAME
         # 1920: ERROR_CANT_ACCESS_FILE
         # 1921: ERROR_CANT_RESOLVE_FILENAME (implies unfollowable symlink)
-        allowed_winerror = 1, 2, 3, 5, 21, 32, 50, 67, 87, 123, 1920, 1921
+        allowed_winerror = 1, 2, 3, 5, 21, 32, 50, 53, 65, 67, 87, 123, 161, 1920, 1921
 
         # Non-strict algorithm is to find as much of the target directory
         # as we can and join the rest.
diff --git a/Misc/NEWS.d/next/Library/2021-08-03-05-31-00.bpo-44817.wOW_Qn.rst b/Misc/NEWS.d/next/Library/2021-08-03-05-31-00.bpo-44817.wOW_Qn.rst
new file mode 100644
index 000000000000..79f8c506b54f
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2021-08-03-05-31-00.bpo-44817.wOW_Qn.rst
@@ -0,0 +1,2 @@
+Ignore WinError 53 (ERROR_BAD_NETPATH), 65 (ERROR_NETWORK_ACCESS_DENIED)
+and 161 (ERROR_BAD_PATHNAME) when using ntpath.realpath().