Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?
#!/usr/bin/env python
from __future__ import with_statement
import os
import sys
import errno
from fuse import FUSE, FuseOSError, Operations
class Passthrough(Operations):
def __init__(self, root):
self.root = root
# Helpers
# =======
def _full_path(self, partial):
if partial.startswith("/"):
partial = partial[1:]
path = os.path.join(self.root, partial)
return path
# Filesystem methods
# ==================
def access(self, path, mode):
full_path = self._full_path(path)
if not os.access(full_path, mode):
raise FuseOSError(errno.EACCES)
def chmod(self, path, mode):
full_path = self._full_path(path)
return os.chmod(full_path, mode)
def chown(self, path, uid, gid):
full_path = self._full_path(path)
return os.chown(full_path, uid, gid)
def getattr(self, path, fh=None):
full_path = self._full_path(path)
st = os.lstat(full_path)
return dict((key, getattr(st, key)) for key in ('st_atime', 'st_ctime',
'st_gid', 'st_mode', 'st_mtime', 'st_nlink', 'st_size', 'st_uid'))
def readdir(self, path, fh):
full_path = self._full_path(path)
dirents = ['.', '..']
if os.path.isdir(full_path):
dirents.extend(os.listdir(full_path))
for r in dirents:
yield r
def readlink(self, path):
pathname = os.readlink(self._full_path(path))
if pathname.startswith("/"):
# Path name is absolute, sanitize it.
return os.path.relpath(pathname, self.root)
else:
return pathname
def mknod(self, path, mode, dev):
return os.mknod(self._full_path(path), mode, dev)
def rmdir(self, path):
full_path = self._full_path(path)
return os.rmdir(full_path)
def mkdir(self, path, mode):
return os.mkdir(self._full_path(path), mode)
def statfs(self, path):
full_path = self._full_path(path)
stv = os.statvfs(full_path)
return dict((key, getattr(stv, key)) for key in ('f_bavail', 'f_bfree',
'f_blocks', 'f_bsize', 'f_favail', 'f_ffree', 'f_files', 'f_flag',
'f_frsize', 'f_namemax'))
def unlink(self, path):
return os.unlink(self._full_path(path))
def symlink(self, name, target):
return os.symlink(name, self._full_path(target))
def rename(self, old, new):
return os.rename(self._full_path(old), self._full_path(new))
def link(self, target, name):
return os.link(self._full_path(target), self._full_path(name))
def utimens(self, path, times=None):
return os.utime(self._full_path(path), times)
# File methods
# ============
def open(self, path, flags):
full_path = self._full_path(path)
return os.open(full_path, flags)
def create(self, path, mode, fi=None):
full_path = self._full_path(path)
return os.open(full_path, os.O_WRONLY | os.O_CREAT, mode)
def read(self, path, length, offset, fh):
os.lseek(fh, offset, os.SEEK_SET)
return os.read(fh, length)
def write(self, path, buf, offset, fh):
os.lseek(fh, offset, os.SEEK_SET)
return os.write(fh, buf)
def truncate(self, path, length, fh=None):
full_path = self._full_path(path)
with open(full_path, 'r+') as f:
f.truncate(length)
def flush(self, path, fh):
return os.fsync(fh)
def release(self, path, fh):
return os.close(fh)
def fsync(self, path, fdatasync, fh):
return self.flush(path, fh)
def main(mountpoint, root):
FUSE(Passthrough(root), mountpoint, nothreads=True, foreground=True)
if __name__ == '__main__':
main(sys.argv[2], sys.argv[1])
@piegamesde

This comment has been minimized.

Copy link

piegamesde commented Mar 6, 2018

Traceback (most recent call last):
  File "fuse.py", line 9, in <module>
    from fuse import FUSE, FuseOSError, Operations
  File "/home/piegames/Downloads/fuse.py", line 9, in <module>
    from fuse import FUSE, FuseOSError, Operations
ImportError: cannot import name FUSE

Please help me

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.