import-tar: fix empty user/group name in TarInfo, fixes #5853

if the tar has no information about user/group name (empty string),
we must assign None to Item.user/group (not the empty string).
This commit is contained in:
Thomas Waldmann 2021-06-17 15:59:41 +02:00
parent 4b9e99308c
commit 506c01dc8f
1 changed files with 1 additions and 1 deletions

View File

@ -1410,7 +1410,7 @@ class TarfileObjectProcessors:
@contextmanager
def create_helper(self, tarinfo, status=None, type=None):
item = Item(path=make_path_safe(tarinfo.name), mode=tarinfo.mode | type,
uid=tarinfo.uid, gid=tarinfo.gid, user=tarinfo.uname, group=tarinfo.gname,
uid=tarinfo.uid, gid=tarinfo.gid, user=tarinfo.uname or None, group=tarinfo.gname or None,
mtime=tarinfo.mtime * 1000**3)
yield item, status
# if we get here, "with"-block worked ok without error/exception, the item was processed ok...