python/xmp.py

#!/usr/bin/env python
#
#    Copyright (C) 2001  Jeff Epler  <jepler@unpythonic.dhs.org>
#
#    This program can be distributed under the terms of the GNU GPL.
#    See the file COPYING.
#

from fuse import Fuse
import os
from errno import *
from stat import *

class Xmp(Fuse):
	flags = 1

	def getattr(self, path):
		return os.lstat(path)

	def readlink(self, path):
		return os.readlink(path)

	def getdir(self, path):
		return map(lambda x: (x,0), os.listdir(path))

	def unlink(self, path):
		return os.unlink(path)

	def rmdir(self, path):
		return os.rmdir(path)

	def symlink(self, path, path1):
		return os.symlink(path, path1)

	def rename(self, path, path1):
		return os.rename(path, path1)

	def link(self, path, path1):
		return os.link(path, path1)

	def chmod(self, path, mode):
		return os.chmod(path, mode)

	def chown(self, path, user, group):
		return os.chown(path, user, group)

	def truncate(self, path, size):
		f = open(path, "w+")
		return f.truncate(size)

	def mknod(self, path, mode, dev):
		""" Python has no os.mknod, so we can only do some things """
		if S_ISREG(mode):
			open(path, "w")
		else:
			return -EINVAL

	def mkdir(self, path, mode):
		return os.mkdir(path, mode)

	def utime(self, path, times):
		return os.utime(path, times)

	def open(self, path, flags):
		os.close(os.open(path, flags))
		return 0

	def read(self, path, len, offset):
		f = open(path, "r")
		f.seek(offset)
		return f.read(len)

	def write(self, path, buf, off):
		f = open(path, "r+")
		f.seek(off)
		f.write(buf)
		return len(buf)

if __name__ == '__main__':
	server = Xmp()
	server.flags = 0
	server.multithreaded = 1;
	server.main()