diff --git a/Doc/library/zipfile.rst b/Doc/library/zipfile.rst
index a77e49a7643826..9b8b15e9636f0a 100644
--- a/Doc/library/zipfile.rst
+++ b/Doc/library/zipfile.rst
@@ -866,6 +866,9 @@ Instances have the following methods and attributes:
Size of the uncompressed file.
+.. attribute:: ZipInfo.mode
+
+ The mode of the file (permissions)
.. _zipfile-commandline:
.. program:: zipfile
diff --git a/Lib/test/test_zipfile/test_core.py b/Lib/test/test_zipfile/test_core.py
index a51764b9297363..3ad3a2f0b378be 100644
--- a/Lib/test/test_zipfile/test_core.py
+++ b/Lib/test/test_zipfile/test_core.py
@@ -2162,6 +2162,21 @@ def test_create_empty_zipinfo_default_attributes(self):
self.assertEqual(zi.file_size, 0)
self.assertEqual(zi.compress_size, 0)
+ def test_zipinfo_mode(self):
+ zinfo = zipfile.ZipInfo()
+ self.assertEqual(zinfo.mode, 0)
+
+ zinfo.mode = 0o777
+ self.assertEqual(zinfo.mode, 0o777)
+
+ zinfo.mode = 0o700
+ self.assertEqual(zinfo.mode, 0o700)
+
+ # Setting the file mode should not overwrite the file type
+ zinfo.mode = 0xFFFF
+ self.assertLessEqual(zinfo.mode, 0o777)
+ self.assertEqual(zinfo.external_attr >> 16 >> 9, 0)
+
def test_zipfile_with_short_extra_field(self):
"""If an extra field in the header is less than 4 bytes, skip it."""
zipdata = (
diff --git a/Lib/zipfile/__init__.py b/Lib/zipfile/__init__.py
index fe629ed1cf2fc5..f0f8ee4638a2f1 100644
--- a/Lib/zipfile/__init__.py
+++ b/Lib/zipfile/__init__.py
@@ -592,6 +592,14 @@ def from_file(cls, filename, arcname=None, *, strict_timestamps=True):
return zinfo
+ @property
+ def mode(self):
+ return (self.external_attr >> 16) & 0o777
+
+ @mode.setter
+ def mode(self, value):
+ self.external_attr = self.external_attr & ~(0o777 << 16) | ((value & 0o777) << 16)
+
def is_dir(self):
"""Return True if this archive member is a directory."""
return self.filename.endswith('/')
diff --git a/Misc/NEWS.d/next/Library/2022-04-02-14-47-18.bpo-47200.viCa8l.rst b/Misc/NEWS.d/next/Library/2022-04-02-14-47-18.bpo-47200.viCa8l.rst
new file mode 100644
index 00000000000000..59183af8f4f4e2
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2022-04-02-14-47-18.bpo-47200.viCa8l.rst
@@ -0,0 +1 @@
+Adds the :attr:`ZipInfo.mode` attribute to get and set the mode of a file
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