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-rwxr-xr-xsetuptools/archive_util.py18
1 files changed, 9 insertions, 9 deletions
diff --git a/setuptools/archive_util.py b/setuptools/archive_util.py
index 5d72e7ed..be813746 100755
--- a/setuptools/archive_util.py
+++ b/setuptools/archive_util.py
@@ -180,11 +180,15 @@ def unpack_tarfile(filename, extract_dir, progress_filter=default_filter):
try:
tarobj.chown = lambda *args: None # don't do any chowning!
for member in tarobj:
- if member.isfile() or member.isdir():
- name = member.name
- # don't extract absolute paths or ones with .. in them
- if not name.startswith('/') and '..' not in name:
- dst = os.path.join(extract_dir, *name.split('/'))
+ name = member.name
+ # don't extract absolute paths or ones with .. in them
+ if not name.startswith('/') and '..' not in name:
+ dst = os.path.join(extract_dir, *name.split('/'))
+
+ while member.islnk() or member.issym():
+ member = tarobj._getmember(member.linkname, member)
+
+ if member.isfile() or member.isdir():
dst = progress_filter(name, dst)
if dst:
if dst.endswith(os.sep):
@@ -198,8 +202,4 @@ def unpack_tarfile(filename, extract_dir, progress_filter=default_filter):
tarobj.close()
-
-
extraction_drivers = unpack_directory, unpack_zipfile, unpack_tarfile
-
-