def truncate(self, path, length, fh=None):
if path != PATH_MODULES:
raise fuse.FuseOSError(errno.EPERM)
if length != 0:
self._log.debug("Must completely truncate the modules file.")
raise IOError(errno.EPERM)
reset_modules_list()
def __init__(self, path, flags, **kw):
if path == PATH_MODULES:
self.append = flags & os.O_APPEND
if flags & os.O_RDWR:
log.debug("Cannot allow readwrite access. Flags: {}".format(
flags
))
raise IOError(-errno.EPERM)
if flags & os.O_TRUNC:
reset_modules_list()
else:
if flags & os.O_WRONLY or flags & os.O_RDWR:
log.debug("Cannot write to Python objects. Flags: {}".format(
flags
))
raise IOError(-errno.EPERM)
self.path = path
def open(self, path, flags):
if path == PATH_MODULES:
if flags & os.O_RDWR:
self._log.debug(
"Cannot allow readwrite access. Flags: {}".format(flags))
raise fuse.FuseOSError(errno.EPERM)
if flags & os.O_TRUNC:
reset_modules_list()
else:
if flags & os.O_WRONLY or flags & os.O_RDWR:
self._log.debug(
"Cannot write to Python objects. Flags: {}".format(flags))
raise fuse.FuseOSError(errno.EPERM)
fh = self._next_fh.next()
self._flags_for_open_files[fh] = flags
return fh
def truncate(self, path, len, *args):
if path != PATH_MODULES:
raise IOError(-errno.EPERM)
if len != 0:
raise IOError(-errno.EPERM)
reset_modules_list()