| #!/sbin/openrc-run |
| # Copyright 1999-2015 Gentoo Foundation |
| # Distributed under the terms of the GNU General Public License v2 |
| |
| depend() |
| { |
| provide dev |
| need dev-mount sysfs |
| } |
| |
| find_mdev() |
| { |
| if [ -x /sbin/mdev ] ; then |
| echo "/sbin/mdev" |
| else |
| echo "/bin/busybox mdev" |
| fi |
| } |
| |
| populate_mdev() |
| { |
| ebegin "Populating /dev with existing devices with mdev -s" |
| $(find_mdev) -s |
| eend $? |
| return 0 |
| } |
| |
| seed_dev() |
| { |
| # copy over any persistent things |
| if [ -d /lib/mdev/devices ] ; then |
| cp -RPp /lib/mdev/devices/* /dev 2>/dev/null |
| fi |
| } |
| |
| start() |
| { |
| seed_dev |
| |
| # Setup hotplugging (if possible) |
| if [ -e /proc/sys/kernel/hotplug ] ; then |
| ebegin "Setting up mdev as hotplug agent" |
| echo $(find_mdev) > /proc/sys/kernel/hotplug |
| eend 0 |
| fi |
| |
| if get_bootparam "nocoldplug" ; then |
| ewarn "Skipping mdev coldplug as requested in kernel cmdline" |
| else |
| populate_mdev |
| fi |
| } |
