File python3-sorted_tar.patch of Package python3-base.14344

Overview Repositories Revisions Requests Users Attributes Meta

File python3-sorted_tar.patch of Package python3-base.14344

commit c11b93fd5e04c2541954ba7bc7b17027742edad1
Author: Bernhard M. Wiedemann <githubbmw@lsmod.de>
Date:   Wed Jan 31 11:17:10 2018 +0100

bpo-30693: zip+tarfile: sort directory listing (#2263)
    
    tarfile and zipfile now sort directory listing to generate tar and zip archives
    in a more reproducible way.
    
    See also https://reproducible-builds.org/docs/stable-inputs/ on that topic.

--- a/Doc/library/tarfile.rst
+++ b/Doc/library/tarfile.rst
@@ -467,6 +467,9 @@ be finalized; only the internally used f
       The *exclude* parameter is deprecated, please use the *filter* parameter
       instead.
 
+   .. versionchanged:: 3.6.4
+      Recursion adds entries in sorted order.
+
 
 .. method:: TarFile.addfile(tarinfo, fileobj=None)
 
--- a/Doc/library/zipfile.rst
+++ b/Doc/library/zipfile.rst
@@ -466,7 +466,7 @@ The :class:`PyZipFile` constructor takes
       :file:`\*.pyc` are added at the top level.  If the directory is a
       package directory, then all :file:`\*.pyc` are added under the package
       name as a file path, and if any subdirectories are package directories,
-      all of these are added recursively.
+      all of these are added recursively in sorted order.
 
       *basename* is intended for internal use only.
 
@@ -499,6 +499,9 @@ The :class:`PyZipFile` constructor takes
       .. versionchanged:: 3.6.2
          The *pathname* parameter accepts a :term:`path-like object`.
 
+      .. versionchanged:: 3.6.4
+         Recursion sorts directory entries.
+
 
 .. _zipinfo-objects:
 
--- a/Lib/tarfile.py
+++ b/Lib/tarfile.py
@@ -1954,7 +1954,7 @@ class TarFile(object):
         elif tarinfo.isdir():
             self.addfile(tarinfo)
             if recursive:
-                for f in os.listdir(name):
+                for f in sorted(os.listdir(name)):
                     self.add(os.path.join(name, f), os.path.join(arcname, f),
                             recursive, exclude, filter=filter)
 
--- a/Lib/test/test_tarfile.py
+++ b/Lib/test/test_tarfile.py
@@ -1129,6 +1129,30 @@ class WriteTest(WriteTestBase, unittest.
         finally:
             support.rmdir(path)
 
+    # mock the following:
+    #  os.listdir: so we know that files are in the wrong order
+    @unittest.mock.patch('os.listdir')
+    def test_ordered_recursion(self, mock_listdir):
+        path = os.path.join(TEMPDIR, "directory")
+        os.mkdir(path)
+        open(os.path.join(path, "1"), "a").close()
+        open(os.path.join(path, "2"), "a").close()
+        mock_listdir.return_value = ["2", "1"]
+        try:
+            tar = tarfile.open(tmpname, self.mode)
+            try:
+                tar.add(path)
+                paths = []
+                for m in tar.getmembers():
+                    paths.append(os.path.split(m.name)[-1])
+                self.assertEqual(paths, ["directory", "1", "2"]);
+            finally:
+                tar.close()
+        finally:
+            support.unlink(os.path.join(path, "1"))
+            support.unlink(os.path.join(path, "2"))
+            support.rmdir(path)
+
     def test_gettarinfo_pathlike_name(self):
         with tarfile.open(tmpname, self.mode) as tar:
             path = pathlib.Path(TEMPDIR) / "file"
--- a/Lib/zipfile.py
+++ b/Lib/zipfile.py
@@ -1860,7 +1860,7 @@ class PyZipFile(ZipFile):
                 if self.debug:
                     print("Adding", arcname)
                 self.write(fname, arcname)
-                dirlist = os.listdir(pathname)
+                dirlist = sorted(os.listdir(pathname))
                 dirlist.remove("__init__.py")
                 # Add all *.py files and package subdirectories
                 for filename in dirlist:
@@ -1885,7 +1885,7 @@ class PyZipFile(ZipFile):
                 # This is NOT a package directory, add its files at top level
                 if self.debug:
                     print("Adding files from directory", pathname)
-                for filename in os.listdir(pathname):
+                for filename in sorted(os.listdir(pathname)):
                     path = os.path.join(pathname, filename)
                     root, ext = os.path.splitext(filename)
                     if ext == ".py":
@@ -2042,7 +2042,7 @@ def main(args = None):
             elif os.path.isdir(path):
                 if zippath:
                     zf.write(path, zippath)
-                for nm in os.listdir(path):
+                for nm in sorted(os.listdir(path)):
                     addToZip(zf,
                              os.path.join(path, nm), os.path.join(zippath, nm))
             # else: ignore
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2017-11-27-15-09-49.bpo-30693.yC4mJ7.rst
@@ -0,0 +1 @@
+The ZipFile class now recurses directories in a reproducible way.
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2017-11-27-15-09-49.bpo-30693.yC4mJ8.rst
@@ -0,0 +1 @@
+The TarFile class now recurses directories in a reproducible way.

Places

File python3-sorted_tar.patch of Package python3-base.14344

Places