JezK
Edit File: xattr.py
# Utility code for dealing with POSIX extended attributes # # Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2012 # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. from samba.dcerpc import xattr import os import samba.xattr_native import shutil def copyattrs(frompath, topath): """Copy ACL related attributes from a path to another path.""" for attr_name in (xattr.XATTR_NTACL_NAME, "system.posix_acl_access"): # Get the xattr attributes if any try: attribute = samba.xattr_native.wrap_getxattr(frompath, attr_name) samba.xattr_native.wrap_setxattr(topath, attr_name, attribute) except Exception: pass # FIXME:Catch a specific exception def copytree_with_xattrs(src, dst): """Recursively copy a directory tree using shutil.copy2(), preserving xattrs. The destination directory must not already exist. If exception(s) occur, an Error is raised with a list of reasons. """ names = os.listdir(src) os.makedirs(dst) for name in names: srcname = os.path.join(src, name) dstname = os.path.join(dst, name) if os.path.islink(srcname): linkto = os.readlink(srcname) os.symlink(linkto, dstname) elif os.path.isdir(srcname): copytree_with_xattrs(srcname, dstname) else: # Will raise a SpecialFileError for unsupported file types shutil.copy2(srcname, dstname) shutil.copystat(src, dst) copyattrs(src, dst)