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
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):
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 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 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 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:
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 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, 0666)
except OSError, 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 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, e:
return SFTPServer.convert_errno(e.errno)
def rmdir(self, path):
path = self._realpath(path)
try:
os.rmdir(path)
except OSError, e:
return SFTPServer.convert_errno(e.errno)
def lstat(self, path):
path = self._realpath(path)
try:
return SFTPAttributes.from_stat(os.lstat(path))
except OSError, e:
return SFTPServer.convert_errno(e.errno)
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, 0666)
except OSError, 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)
def stat(self):
try:
return SFTPAttributes.from_stat(os.fstat(self.readfile.fileno()))
except OSError, e:
return SFTPServer.convert_errno(e.errno)
def readlink(self, path):
path = self._realpath(path)
try:
symlink = os.readlink(path)
except OSError, e:
return SFTPServer.convert_errno(e.errno)
def chattr(self, path, attr):
path = self._realpath(path)
try:
SFTPServer.set_file_attr(path, attr)
except OSError, e:
return SFTPServer.convert_errno(e.errno)
def remove(self, path):
path = self._realpath(path)
try:
os.remove(path)
except OSError, e:
return SFTPServer.convert_errno(e.errno)