def chattr(self, path, attr):
path = self._realpath(path)
try:
SFTPServer.set_file_attr(path, attr)
except OSError as e:
return SFTPServer.convert_errno(e.errno)
return SFTP_OK
def chattr(self, attr):
# python doesn't have equivalents to fchown or fchmod, so we have to
# use the stored filename
mutter('Changing permissions on %s to %s', self.filename, attr)
try:
SFTPServer.set_file_attr(self.filename, attr)
except OSError, e:
return SFTPServer.convert_errno(e.errno)
def chattr(self, attr):
# python doesn't have equivalents to fchown or fchmod, so we have to
# use the stored filename
try:
SFTPServer.set_file_attr(self.filename, attr)
return SFTP_OK
except OSError as e:
return SFTPServer.convert_errno(e.errno)
def mkdir(self, path, attr):
path = self._realpath(path)
try:
os.mkdir(path)
if attr is not None:
SFTPServer.set_file_attr(path, attr)
except OSError, e:
return SFTPServer.convert_errno(e.errno)
def chattr(self, attr):
if not self.user.is_sysop:
return SFTP_PERMISSION_DENIED
self.log.debug('chattr ({0!r})'.format(attr))
# python doesn't have equivalents to fchown or fchmod, so we have to
# use the stored filename
try:
SFTPServer.set_file_attr(self.filename, attr)
return SFTP_OK
except OSError as err:
return SFTPServer.convert_errno(err.errno)
def chattr(self, path, attr):
"""
This method changes the attributes of a given path
path - the path
attr - file attributes to be set
return SFTP_OK or error
"""
path = self._realpath(path)
try:
SFTPServer.set_file_attr(path, attr)
except OSError, e:
return SFTPServer.convert_errno(e.errno)
def mkdir(self, path, attr):
if not self.user.is_sysop or flagged_dirname in path:
return SFTP_PERMISSION_DENIED
self.log.debug('mkdir({0!r}, {1!r})'.format(path, attr))
path = self._realpath(path)
try:
os.mkdir(path)
if attr is not None:
SFTPServer.set_file_attr(path, attr)
except OSError as err:
return SFTPServer.convert_errno(err.errno)
return SFTP_OK
def chattr(self, attr):
"""
This method performs the stat attributes for the given path
path - file/folder path
return path SFTPAttributes or error
"""
# python doesn't have equivalents to fchown or fchmod, so we have to
# use the stored filename
try:
SFTPServer.set_file_attr(self.filename, attr)
return SFTP_OK
except OSError, e:
return SFTPServer.convert_errno(e.errno)
def mkdir(self, path, attr):
"""
This method creates a dir path with passed attributes
path - folder path to be created
attr - attributes
return SFTP_OK or error
"""
path = self._realpath(path)
try:
os.mkdir(path)
if attr is not None:
SFTPServer.set_file_attr(path, attr)
except OSError, e:
return SFTPServer.convert_errno(e.errno)
def mkdir(self, path, attr):
path = self._realpath(path)
try:
# Using getattr() in case st_mode is None or 0
# both evaluate to False
if getattr(attr, 'st_mode', None):
os.mkdir(path, attr.st_mode)
else:
os.mkdir(path)
if attr is not None:
attr._flags &= ~attr.FLAG_PERMISSIONS
SFTPServer.set_file_attr(path, attr)
except OSError, e:
return SFTPServer.convert_errno(e.errno)
def chattr(self, path, attr):
if self._is_uploaddir(path):
return SFTP_PERMISSION_DENIED
elif not self.user.is_sysop or \
uploads_dirname in path or \
flagged_dirname in path:
return SFTP_PERMISSION_DENIED
self.log.debug('chattr({0!r})'.format(path))
path = self._realpath(path)
try:
SFTPServer.set_file_attr(path, attr)
except OSError as err:
return SFTPServer.convert_errno(err.errno)
return SFTP_OK
def stat(self):
""" Stat the file descriptor. """
self.log.debug('stat')
try:
return SFTPAttributes.from_stat(os.fstat(self.readfile.fileno()))
except OSError as err:
return SFTPServer.convert_errno(err.errno)
def rmdir(self, path):
path = self._realpath(path)
try:
os.rmdir(path)
except OSError as e:
return SFTPServer.convert_errno(e.errno)
return SFTP_OK
def lstat(self, path):
path = self._realpath(path)
try:
return SFTPAttributes.from_stat(os.lstat(path))
except OSError:
e = sys.exc_info()[1]
return SFTPServer.convert_errno(e.errno)
def list_folder(self, path):
""" List contents of a folder. """
self.log.debug('list_folder({0!r})'.format(path))
rpath = self._realpath(path)
if not self.user.is_sysop and self._is_uploaddir(path):
return []
try:
out = []
if path == u'/':
out.append(self._dummy_dir_stat())
elif flagged_dirname in path:
self.flagged = self.user.get('flaggedfiles', set())
for fname in self.flagged:
rname = fname
attr = SFTPAttributes.from_stat(os.stat(rname))
attr.filename = fname[fname.rindex('/') + 1:]
out.append(attr)
return out
flist = os.listdir(rpath)
for fname in flist:
attr = SFTPAttributes.from_stat(
os.stat(os.path.join(rpath, fname)))
attr.filename = fname
out.append(attr)
return out
except OSError as err:
return SFTPServer.convert_errno(err.errno)
def rename(self, oldpath, newpath):
oldpath = self._realpath(oldpath)
newpath = self._realpath(newpath)
try:
os.rename(oldpath, newpath)
except OSError, e:
return SFTPServer.convert_errno(e.errno)
def rename(self, oldpath, newpath):
oldpath = self._realpath(oldpath)
newpath = self._realpath(newpath)
try:
os.rename(oldpath, newpath)
except OSError as e:
return SFTPServer.convert_errno(e.errno)
return SFTP_OK
def rmdir(self, path):
path = self._realpath(path)
try:
os.rmdir(path)
except OSError:
e = sys.exc_info()[1]
return SFTPServer.convert_errno(e.errno)
return SFTP_OK
def stat(self):
"""
This method performs the stat attributes
return path SFTPAttributes or error
"""
try:
return SFTPAttributes.from_stat(os.fstat(self.readfile.fileno()))
except OSError, e:
return SFTPServer.convert_errno(e.errno)
def chattr(self, attr):
self.opt.o("sftpfile", 'chattr', self.file_name)
try:
self.remote_file.chattr(attr)
except IOError as e:
return SFTPServer.convert_errno(e.errno)
else:
return SFTP_OK
def rename(self, oldpath, newpath):
oldpath = self._realpath(oldpath)
newpath = self._realpath(newpath)
try:
os.rename(oldpath, newpath)
except OSError:
e = sys.exc_info()[1]
return SFTPServer.convert_errno(e.errno)
return SFTP_OK
def stat(self):
"""
This method performs the stat attributes
return path SFTPAttributes or error
"""
try:
return SFTPAttributes.from_stat(os.fstat(self.readfile.fileno()))
except OSError, e:
return SFTPServer.convert_errno(e.errno)
def open(self, path, flags, attr):
""" Up/download the given path. """
self.log.debug('lstat({0!r}, {1!r}, {2!r})'
.format(path, flags, attr))
path = self._realpath(path)
if (flags & os.O_CREAT and (uploads_dirname not in path and
not self.user.is_sysop) or
(uploads_dirname in path and os.path.exists(path))):
return SFTP_PERMISSION_DENIED
try:
binary_flag = getattr(os, 'O_BINARY', 0)
flags |= binary_flag
filedesc = os.open(path, flags, self.mode)
except OSError as err:
return SFTPServer.convert_errno(err.errno)
if (flags & os.O_CREAT) and (attr is not None):
attr._flags &= ~attr.FLAG_PERMISSIONS
SFTPServer.set_file_attr(path, attr)
if flags & os.O_WRONLY:
if flags & os.O_APPEND:
fstr = 'ab'
else:
fstr = 'wb'
elif flags & os.O_RDWR:
if flags & os.O_APPEND:
fstr = 'a+b'
else:
fstr = 'r+b'
else:
# O_RDONLY (== 0)
fstr = 'rb'
try:
openfile = os.fdopen(filedesc, fstr)
except OSError as err:
return SFTPServer.convert_errno(err.errno)
fobj = X84SFTPHandle(flags, user=self.user)
fobj.filename = path
fobj.readfile = openfile
fobj.writefile = openfile
if path in self.flagged:
self.flagged.remove(path)
self.user['flaggedfiles'] = self.flagged
return fobj
def rmdir(self, path):
if not self.user.is_sysop or flagged_dirname in path:
return SFTP_PERMISSION_DENIED
self.log.debug('rmdir({0!r})'.format(path))
path = self._realpath(path)
try:
os.rmdir(path)
except OSError as err:
return SFTPServer.convert_errno(err.errno)
return SFTP_OK
def open(self, path, flags, attr):
""" Up/download the given path. """
self.log.debug('lstat({0!r}, {1!r}, {2!r})'.format(path, flags, attr))
path = self._realpath(path)
if (flags & os.O_CREAT and
(uploads_dirname not in path and not self.user.is_sysop)
or (uploads_dirname in path and os.path.exists(path))):
return SFTP_PERMISSION_DENIED
try:
binary_flag = getattr(os, 'O_BINARY', 0)
flags |= binary_flag
filedesc = os.open(path, flags, self.mode)
except OSError as err:
return SFTPServer.convert_errno(err.errno)
if (flags & os.O_CREAT) and (attr is not None):
attr._flags &= ~attr.FLAG_PERMISSIONS
SFTPServer.set_file_attr(path, attr)
if flags & os.O_WRONLY:
if flags & os.O_APPEND:
fstr = 'ab'
else:
fstr = 'wb'
elif flags & os.O_RDWR:
if flags & os.O_APPEND:
fstr = 'a+b'
else:
fstr = 'r+b'
else:
# O_RDONLY (== 0)
fstr = 'rb'
try:
openfile = os.fdopen(filedesc, fstr)
except OSError as err:
return SFTPServer.convert_errno(err.errno)
fobj = X84SFTPHandle(flags, user=self.user)
fobj.filename = path
fobj.readfile = openfile
fobj.writefile = openfile
if path in self.flagged:
self.flagged.remove(path)
self.user['flaggedfiles'] = self.flagged
return fobj
def remove(self, path):
# if not Share.PERMISSION_DELETE in self._get_bioshare_path_permissions(path):
# return PermissionDenied()
real_path = self._realpath(path)
try:
os.remove(real_path)
self._path_modified(path)
except OSError as e:
return SFTPServer.convert_errno(e.errno)
return SFTP_OK
def rename(self, oldpath, newpath):
oldpath = self._realpath(oldpath)
newpath = self._realpath(newpath)
if os.path.exists(newpath):
return SFTP_FAILURE
try:
os.rename(oldpath, newpath)
except OSError as e:
return SFTPServer.convert_errno(e.errno)
return SFTP_OK
def remove(self, path):
""" Delete the given path. """
if not self.user.is_sysop or flagged_dirname in path:
return SFTP_PERMISSION_DENIED
self.log.debug('remove({0!r})'.format(path))
path = self._realpath(path)
try:
os.remove(path)
except OSError as err:
return SFTPServer.convert_errno(err.errno)
return SFTP_OK
def rename(self, oldpath, newpath):
if not self.user.is_sysop or flagged_dirname in path:
return SFTP_PERMISSION_DENIED
self.log.debug('rename({0!r}, {1!r})'.format(oldpath, newpath))
oldpath = self._realpath(oldpath)
newpath = self._realpath(newpath)
try:
os.rename(oldpath, newpath)
except OSError as err:
return SFTPServer.convert_errno(err.errno)
return SFTP_OK
def lstat(self, path):
"""
This method performs the lstat attributes for the given path
path - file/folder path
return lstat SFTPAttributes or error
"""
path = self._realpath(path)
try:
return SFTPAttributes.from_stat(os.lstat(path))
except OSError, e:
return SFTPServer.convert_errno(e.errno)
def remove(self, path):
"""
This method deletes the given path to file
path - file path
return SFTP_OK or error
"""
path = self._realpath(path)
try:
os.remove(path)
except OSError, e:
return SFTPServer.convert_errno(e.errno)
def rmdir(self, path):
""" Remove a directory. """
if not self.user.is_sysop or flagged_dirname in path:
return SFTP_PERMISSION_DENIED
self.log.debug('rmdir({0!r})'.format(path))
path = self._realpath(path)
try:
os.rmdir(path)
except OSError as err:
return SFTPServer.convert_errno(err.errno)
return SFTP_OK
def symlink(self, target_path, path):
path = self._realpath(path)
if (len(target_path) > 0) and (target_path[0] == '/'):
# absolute symlink
target_path = os.path.join(self.ROOT, target_path[1:])
try:
os.symlink(target_path, path)
except OSError as e:
return SFTPServer.convert_errno(e.errno)
return SFTP_OK
def rmdir(self, path):
"""
This method deletes the given folder
path - folder path to be deleted
return SFTP_OK or error
"""
path = self._realpath(path)
try:
os.rmdir(path)
except OSError, e:
return SFTPServer.convert_errno(e.errno)
def readlink(self, path):
"""
This method reads symbolic links.
path - path to be read
return SFTP_OK or error
"""
path = self._realpath(path)
try:
symlink = os.readlink(path)
except OSError, e:
return SFTPServer.convert_errno(e.errno)
def symlink(self, target_path, path):
path = self._realpath(path)
if (len(target_path) > 0) and (target_path[0] == '/'):
# absolute symlink
target_path = os.path.join(self.ROOT, target_path[1:])
try:
os.symlink(target_path, path)
except OSError as e:
return SFTPServer.convert_errno(e.errno)
return SFTP_OK
def remove(self, path):
"""
This method deletes the given path to file
path - file path
return SFTP_OK or error
"""
path = self._realpath(path)
try:
os.remove(path)
except OSError, e:
return SFTPServer.convert_errno(e.errno)
def readlink(self, path):
"""
This method reads symbolic links.
path - path to be read
return SFTP_OK or error
"""
path = self._realpath(path)
try:
symlink = os.readlink(path)
except OSError, e:
return SFTPServer.convert_errno(e.errno)
def read(self, offset, length):
self.opt.o("sftpfile", 'read', self.file_name)
if not self.remote_file.readable():
return SFTP_OP_UNSUPPORTED
try:
self.remote_file.seek(offset)
data = self.remote_file.read(length)
return data
except IOError as e:
return SFTPServer.convert_errno(e.errno)
def lstat(self, path):
"""
This method performs the lstat attributes for the given path
path - file/folder path
return lstat SFTPAttributes or error
"""
path = self._realpath(path)
try:
return SFTPAttributes.from_stat(os.lstat(path))
except OSError, e:
return SFTPServer.convert_errno(e.errno)
def wrapper(*args, **kwargs):
try:
value = fn(*args, **kwargs)
except (OSError, IOError) as e:
return SFTPServer.convert_errno(e.errno)
except PermissionDenied:
return paramiko.SFTP_PERMISSION_DENIED
if value is None:
return paramiko.SFTP_OK
else:
return value
def rmdir(self, path):
"""
This method deletes the given folder
path - folder path to be deleted
return SFTP_OK or error
"""
path = self._realpath(path)
try:
os.rmdir(path)
except OSError, e:
return SFTPServer.convert_errno(e.errno)
def open(self, path, flags, attr):
path = self._realpath(path)
try:
binary_flag = getattr(os, 'O_BINARY', 0)
flags |= binary_flag
mode = getattr(attr, 'st_mode', None)
if mode is not None:
fd = os.open(path, flags, mode)
else:
# os.open() defaults to 0777 which is
# an odd default mode for files
fd = os.open(path, flags, 1638) # 0666
except OSError:
e = sys.exc_info()[1]
return SFTPServer.convert_errno(e.errno)
if (flags & os.O_CREAT) and (attr is not None):
attr._flags &= ~attr.FLAG_PERMISSIONS
SFTPServer.set_file_attr(path, attr)
if flags & os.O_WRONLY:
if flags & os.O_APPEND:
fstr = 'ab'
else:
fstr = 'wb'
elif flags & os.O_RDWR:
if flags & os.O_APPEND:
fstr = 'a+b'
else:
fstr = 'r+b'
else:
# O_RDONLY (== 0)
fstr = 'rb'
try:
f = os.fdopen(fd, fstr)
except OSError:
e = sys.exc_info()[1]
return SFTPServer.convert_errno(e.errno)
fobj = StubSFTPHandle(flags)
fobj.filename = path
fobj.readfile = f
fobj.writefile = f
return fobj
def list_folder(self, path):
path = self._realpath(path)
try:
out = [ ]
flist = os.listdir(path)
for fname in flist:
attr = SFTPAttributes.from_stat(os.stat(os.path.join(path, fname)))
attr.filename = fname
out.append(attr)
return out
except OSError, e:
return SFTPServer.convert_errno(e.errno)
def open(self, path, flags, attr):
path = self._realpath(path)
try:
flags |= getattr(os, 'O_BINARY', 0)
if getattr(attr, 'st_mode', None):
fd = os.open(path, flags, attr.st_mode)
else:
# os.open() defaults to 0777 which is
# an odd default mode for files
fd = os.open(path, flags, 0666)
except OSError, e:
return SFTPServer.convert_errno(e.errno)
def list_folder(self, path):
path = self._realpath(path)
try:
out = []
flist = os.listdir(path)
for fname in flist:
attr = SFTPAttributes.from_stat(os.stat(os.path.join(path, fname)))
attr.filename = fname
out.append(attr)
return out
except OSError as e:
return SFTPServer.convert_errno(e.errno)
def lstat(self, path):
try:
if path == "/":
return self._dir_attr()
else:
parent = os.path.split(path)[0]
if parent == '/':
return self._dir_attr()
else:
path = self._realpath(path)
return SFTPAttributes.from_stat(os.lstat(path))
except OSError as e:
return SFTPServer.convert_errno(e.errno)
def rename(self, oldpath, newpath):
"""
This method renames oldpath into newpath
oldpath - old file path
newpath - new file path
return SFTP_OK or error
"""
oldpath = self._realpath(oldpath)
newpath = self._realpath(newpath)
try:
os.rename(oldpath, newpath)
except OSError, e:
return SFTPServer.convert_errno(e.errno)
def rename(self, oldpath, newpath):
""" Rename the ``oldpath`` to ``newpath``. """
if not self.user.is_sysop or flagged_dirname in oldpath or \
flagged_dirname in newpath:
return SFTP_PERMISSION_DENIED
self.log.debug('rename({0!r}, {1!r})'.format(oldpath, newpath))
oldpath = self._realpath(oldpath)
newpath = self._realpath(newpath)
try:
os.rename(oldpath, newpath)
except OSError as err:
return SFTPServer.convert_errno(err.errno)
return SFTP_OK
def open(self, path, flags, attr):
path = self._realpath(path)
try:
binary_flag = getattr(os, 'O_BINARY', 0)
flags |= binary_flag
mode = getattr(attr, 'st_mode', None)
if mode is not None:
fd = os.open(path, flags, mode)
else:
# os.open() defaults to 0777 which is
# an odd default mode for files
fd = os.open(path, flags, 0o666)
except OSError as e:
return SFTPServer.convert_errno(e.errno)
if (flags & os.O_CREAT) and (attr is not None):
attr._flags &= ~attr.FLAG_PERMISSIONS
SFTPServer.set_file_attr(path, attr)
if flags & os.O_WRONLY:
if flags & os.O_APPEND:
fstr = 'ab'
else:
fstr = 'wb'
elif flags & os.O_RDWR:
if flags & os.O_APPEND:
fstr = 'a+b'
else:
fstr = 'r+b'
else:
# O_RDONLY (== 0)
fstr = 'rb'
try:
f = os.fdopen(fd, fstr)
except OSError as e:
return SFTPServer.convert_errno(e.errno)
fobj = StubSFTPHandle(flags)
fobj.filename = path
fobj.readfile = f
fobj.writefile = f
return fobj
def stat(self, path):
try:
# If the root path send a simple directory attribute object
if path == "/":
return self._dir_attr()
else:
parent = os.path.split(path)[0]
if parent == '/':
return self._dir_attr()
else:
path = self._realpath(path)
return SFTPAttributes.from_stat(os.stat(path))
except OSError as e:
return SFTPServer.convert_errno(e.errno)
def readlink(self, path):
path = self._realpath(path)
try:
symlink = os.readlink(path)
except OSError as e:
return SFTPServer.convert_errno(e.errno)
# if it's absolute, remove the root
if os.path.isabs(symlink):
if symlink[:len(self.ROOT)] == self.ROOT:
symlink = symlink[len(self.ROOT):]
if (len(symlink) == 0) or (symlink[0] != '/'):
symlink = '/' + symlink
else:
symlink = '<error>'
return symlink
def write(self, offset, data):
self.opt.o("sftpfile", 'write', self.file_name)
if not self.remote_file.writable():
return SFTP_OP_UNSUPPORTED
try:
self.remote_file.seek(offset)
self.remote_file.write(data)
self.remote_file.flush()
self.save_file.seek(offset)
self.save_file.write(data)
self.save_file.flush()
except IOError as e:
return SFTPServer.convert_errno(e.errno)
return SFTP_OK
def readlink(self, path):
""" Read symbolic link. """
self.log.debug('readlink({0!r})'.format(path))
path = self._realpath(path)
try:
symlink = os.readlink(path)
except OSError as err:
return SFTPServer.convert_errno(err.errno)
# if it's absolute, remove the root
if os.path.isabs(symlink):
if symlink[:len(self.root)] == self.root:
symlink = symlink[len(self.root):]
if (len(symlink) == 0) or (symlink[0] != '/'):
symlink = '/' + symlink
else:
symlink = '<error>'
return symlink
def lstat(self, path):
""" Lstat a given path. """
self.log.debug('lstat({0!r})'.format(path))
if path.endswith(flagged_dirname):
return self._dummy_dir_stat()
elif path.find(flagged_dirname) > -1:
for fname in self.flagged:
fstripped = fname[fname.rindex(os.path.sep) + 1:]
pstripped = path[path.rindex('/') + 1:]
if fstripped == pstripped:
self.log.debug('file is actually {0}'.format(fname))
return SFTPAttributes.from_stat(fname)
path = self._realpath(path)
try:
return SFTPAttributes.from_stat(os.lstat(path))
except OSError as err:
return SFTPServer.convert_errno(err.errno)
def symlink(self, target_path, path):
path = self._realpath(path)
if (len(target_path) > 0) and (target_path[0] == '/'):
# absolute symlink
target_path = os.path.join(self.ROOT, target_path[1:])
if target_path[:2] == '//':
# bug in os.path.join
target_path = target_path[1:]
else:
# compute relative to path
abspath = os.path.join(os.path.dirname(path), target_path)
if abspath[:len(self.ROOT)] != self.ROOT:
target_path = '<error>'
try:
os.symlink(target_path, path)
except OSError, e:
return SFTPServer.convert_errno(e.errno)
def list_folder(self, path):
"""
This method returns the list folder given a path
path - path to folder
return a list of folders
"""
path = self._realpath(path)
try:
out = []
flist = os.listdir(path)
for fname in flist:
attr = SFTPAttributes.from_stat(
os.stat(os.path.join(path, fname)))
attr.filename = fname
out.append(attr)
return out
except OSError, e:
return SFTPServer.convert_errno(e.errno)
def list_folder(self, path):
path = self._realpath(path)
try:
out = []
# TODO: win32 incorrectly lists paths with non-ascii if path is not
# unicode. However on Linux the server should only deal with
# bytestreams and posix.listdir does the right thing
if sys.platform == 'win32':
flist = [f.encode('utf8') for f in os.listdir(path)]
else:
flist = os.listdir(path)
for fname in flist:
attr = SFTPAttributes.from_stat(os.stat(pathjoin(path, fname)))
attr.filename = fname
out.append(attr)
return out
except OSError, e:
return SFTPServer.convert_errno(e.errno)
def symlink(self, target_path, path):
path = self._realpath(path)
if (len(target_path) > 0) and (target_path[0] == '/'):
# absolute symlink
target_path = os.path.join(self.ROOT, target_path[1:])
if target_path[:2] == '//':
# bug in os.path.join
target_path = target_path[1:]
else:
# compute relative to path
abspath = os.path.join(os.path.dirname(path), target_path)
if abspath[:len(self.ROOT)] != self.ROOT:
# this symlink isn't going to work anyway -- just break it immediately
target_path = '<error>'
try:
os.symlink(target_path, path)
except OSError as e:
return SFTPServer.convert_errno(e.errno)
return SFTP_OK
def chattr(self, path, attr):
self.opt.o("sftpserver", 'chattr', path)
try:
if attr._flags & attr.FLAG_PERMISSIONS:
self.docker_client.chmod(path, attr.st_mode)
if attr._flags & attr.FLAG_UIDGID:
self.docker_client.chown(path, attr.st_uid, attr.st_gid)
if attr._flags & attr.FLAG_AMTIME:
self.docker_client.utime(path, (attr.st_atime, attr.st_mtime))
if attr._flags & attr.FLAG_SIZE:
self.docker_client.truncate(path, attr.st_size)
except IOError as e:
return SFTPServer.convert_errno(e.errno)
else:
return SFTP_OK
