diff options
Diffstat (limited to 'Lib/tarfile.py')
| -rwxr-xr-x | Lib/tarfile.py | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/Lib/tarfile.py b/Lib/tarfile.py index df4e41f..1147d59 100755 --- a/Lib/tarfile.py +++ b/Lib/tarfile.py @@ -742,7 +742,7 @@ class SpecialFileError(FilterError): class AbsoluteLinkError(FilterError): def __init__(self, tarinfo): self.tarinfo = tarinfo - super().__init__(f'{tarinfo.name!r} is a symlink to an absolute path') + super().__init__(f'{tarinfo.name!r} is a link to an absolute path') class LinkOutsideDestinationError(FilterError): def __init__(self, tarinfo, path): @@ -802,7 +802,14 @@ def _get_filtered_attrs(member, dest_path, for_data=True): if member.islnk() or member.issym(): if os.path.isabs(member.linkname): raise AbsoluteLinkError(member) - target_path = os.path.realpath(os.path.join(dest_path, member.linkname)) + if member.issym(): + target_path = os.path.join(dest_path, + os.path.dirname(name), + member.linkname) + else: + target_path = os.path.join(dest_path, + member.linkname) + target_path = os.path.realpath(target_path) if os.path.commonpath([target_path, dest_path]) != dest_path: raise LinkOutsideDestinationError(member, target_path) return new_attrs |