blob: 2609aa05702a4e629e0730f0369e1a110cddbfc7 [file] [log] [blame]
#!/usr/bin/env python
from errno import ENOENT
from stat import S_IFDIR, S_IFREG
from sys import argv, exit
from time import time
from fuse import FUSE, FuseOSError, Operations, LoggingMixIn, fuse_get_context
class Context(LoggingMixIn, Operations):
"""Example filesystem to demonstrate fuse_get_context()"""
def getattr(self, path, fh=None):
uid, gid, pid = fuse_get_context()
if path == '/':
st = dict(st_mode=(S_IFDIR | 0755), st_nlink=2)
elif path == '/uid':
size = len('%s\n' % uid)
st = dict(st_mode=(S_IFREG | 0444), st_size=size)
elif path == '/gid':
size = len('%s\n' % gid)
st = dict(st_mode=(S_IFREG | 0444), st_size=size)
elif path == '/pid':
size = len('%s\n' % pid)
st = dict(st_mode=(S_IFREG | 0444), st_size=size)
else:
raise FuseOSError(ENOENT)
st['st_ctime'] = st['st_mtime'] = st['st_atime'] = time()
return st
def read(self, path, size, offset, fh):
uid, gid, pid = fuse_get_context()
if path == '/uid':
return '%s\n' % uid
elif path == '/gid':
return '%s\n' % gid
elif path == '/pid':
return '%s\n' % pid
return ''
def readdir(self, path, fh):
return ['.', '..', 'uid', 'gid', 'pid']
# Disable unused operations:
access = None
flush = None
getxattr = None
listxattr = None
open = None
opendir = None
release = None
releasedir = None
statfs = None
if __name__ == "__main__":
if len(argv) != 2:
print 'usage: %s <mountpoint>' % argv[0]
exit(1)
fuse = FUSE(Context(), argv[1], foreground=True)