def mount_fuse(mount_point):
rfd, sfd = socketpair(AF_UNIX, SOCK_STREAM)
newenv = os.environ.copy()
if not os.fork():
os.environ['_FUSE_COMMFD'] = str(sfd)
for i in xrange(3, 1024):
if i != sfd:
try:
os.close(i)
except OSError:
pass
os.execl('/usr/bin/fusermount', 'fusermount', mount_point)
else:
#s = socket.fromfd(rfd, AF_UNIX, SOCK_STREAM)
message, flags, ancillary = recvmsg(rfd)
level, type, fd = ancillary[0]
return unpack('=i', fd)[0]
import socket, os, errno
from eunuchs.socketpair import socketpair
# set things up so the fds we get are deterministic
for fd in xrange(3,100):
try:
os.close(fd)
except OSError, e:
if e.errno == errno.EBADF:
# wasn't open
pass
else:
raise
a,b = socketpair()
assert a == 3
assert b == 4
a,b = socketpair()
assert a == 5
assert b == 6
a,b = socketpair(socket.AF_UNIX)
assert a == 7
assert b == 8
a,b = socketpair(socket.AF_UNIX, socket.SOCK_STREAM)
assert a == 9
assert b == 10
