import os
+import sys
import stat
import errno
import fuse
-import sys
+import fcntl
+import select
from fuse import Fuse
fuse.fuse_python_api = (0, 2)
keys_dir = "/keys"
keys_file = os.path.join(keys_dir, "all")
-# TODO: for Giovanni
def read_keys():
- return "reading PLC users' public keys\n"
+ fin = os.open("/vsys/publickeys.in", os.O_NONBLOCK | os.O_WRONLY)
+ fout = os.open("/vsys/publickeys.out", os.O_NONBLOCK | os.O_RDONLY)
+
+ in_flags = fcntl.fcntl(fin, fcntl.F_GETFL)
+ out_flags = fcntl.fcntl(fin, fcntl.F_GETFL)
+
+ res = select.select([fout], [], [])
+
+ fcntl.fcntl(fin, fcntl.F_SETFL, in_flags & ~os.O_NONBLOCK)
+ fcntl.fcntl(fout, fcntl.F_SETFL, out_flags & ~os.O_NONBLOCK)
+
+ f = os.fdopen(fout, "r")
+ return f.read()
class MyStat(fuse.Stat):
def __init__(self):