add preinit modularization work by Daniel Dickinson (cshore)
[openwrt/staging/mkresin.git] / package / base-files / files / lib / preinit / 20_device_fs_mount
1 #!/bin/sh
2 # Copyright (C) 2006 OpenWrt.org
3 # Copyright (C) 2010 Vertical Communications
4
5 do_mount_devfs() {
6 mount devfs /dev -t devfs
7 }
8
9 do_mount_hotplug() {
10 mount -t tmpfs tmpfs /dev -o size=512K
11 }
12
13 do_mount_udev() {
14 mount -n -t tmpfs -o mode=0755 udev /dev
15 }
16
17 choose_device_fs() {
18 if grep devfs /proc/filesystems > /dev/null; then
19 do_mount_devfs
20 elif [ -x /sbin/hotplug2 ]; then
21 do_mount_hotplug
22 elif [ -x /sbin/udevd ]; then
23 do_mount_udev
24 fi
25 }
26
27 boot_hook_add preinit_essential choose_device_fs
28