# Copyright 2016 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

description "device jail FUSE daemon"
author      "chromium-os-dev@chromium.org"

env DJFS_MOUNTPOINT=/run/djfs

pre-start script
  mkdir -p "${DJFS_MOUNTPOINT}"
  chown devicejail:devicejail "${DJFS_MOUNTPOINT}"
end script

# device_jail_fs enters a minijail after mounting the FS.
exec /usr/bin/device_jail_fs "${DJFS_MOUNTPOINT}"

post-start script
  # Wait up to five seconds for the mountpoint to appear in /proc/mounts.
  # This could take a while if the fuse module isn't loaded yet.
  for i in $(seq 50); do
    if cut -d' ' -f2 /proc/mounts | grep -F "${DJFS_MOUNTPOINT}"; then
      break
    fi
    sleep 0.1
  done
end script