avoid tarfile deprecation warning for py312

borgbackup · Aug 26, 2023 · 214f866 · 214f866
1 parent ba0d05e
commit 214f866
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/borg/archiver/tar_cmds.py b/src/borg/archiver/tar_cmds.py
@@ -29,6 +29,11 @@
 
 logger = create_logger(__name__)
 
+# Python 3.12+ gives a deprecation warning if TarFile.extraction_filter is None.
+# https://docs.python.org/3.12/library/tarfile.html#tarfile-extraction-filter
+if hasattr(tarfile, "fully_trusted_filter"):
+    tarfile.TarFile.extraction_filter = staticmethod(tarfile.fully_trusted_filter)  # type: ignore
+
 
 def get_tar_filter(fname, decompress):
     # Note that filter is None if fname is '-'.