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#!/sbin/openrc-run
# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
command_args="${udev_opts}"
command_background=yes
pidfile=/run/udev.pid
description="udev manages device permissions and symbolic links in /dev"
extra_started_commands="reload"
description_reload="Reload the udev rules and databases"
depend() {
need sysfs dev-mount
before checkfs fsck
keyword -lxc -systemd-nspawn -vserver
}
get_udevd_binary() {
local bins
bins="/sbin/udevd /lib/systemd/systemd-udevd /usr/lib/systemd/systemd-udevd"
for f in ${bins}; do
if [ -x "$f" ] && [ ! -L "$f" ]; then
command="$f"
fi
done
if [ -z "$command" ]; then
eerror "Unable to find udev executable."
return 1
fi
}
start_pre() {
# make sure devtmpfs is in the kernel
if ! grep -qs devtmpfs /proc/filesystems; then
eerror "CONFIG_DEVTMPFS=y is required in your kernel configuration"
eerror "for this version of udev to run successfully."
eerror "This requires immediate attention."
if ! mountinfo -q /dev; then
mount -n -t tmpfs dev /dev
busybox mdev -s
mkdir /dev/pts
fi
return 1
fi
# make sure /dev is a mounted devtmpfs
if ! mountinfo -q -f devtmpfs /dev; then
eerror "Udev requires /dev to be a mounted devtmpfs."
eerror "Please reconfigure your system."
return 1
fi
# load unix domain sockets if built as module, Bug #221253
# and not yet loaded, Bug #363549
if [ ! -e /proc/net/unix ]; then
if ! modprobe unix; then
eerror "Cannot load the unix domain socket module"
return 1
fi
fi
get_udevd_binary || return 1
if [ -e /proc/sys/kernel/hotplug ]; then
echo "" >/proc/sys/kernel/hotplug
fi
if yesno "${udev_debug:-NO}"; then
command_args="${command_args} --debug 2> /run/udevdebug.log"
fi
return 0
}
stop() {
get_udevd_binary || return 1
ebegin "Stopping ${name:-$RC_SVCNAME}"
udevadm control --exit ||
start-stop-daemon --stop --exec "${command}" --pidfile "${pidfile}" &&
rm -f "${pidfile}"
eend $? "Failed to stop $RC_SVCNAME"
}
reload() {
ebegin "reloading udev rules and databases"
udevadm control --reload
eend $?
}
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