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|
#! /bin/bash
#
# random init script to setup /udev
#
# chkconfig: 2345 20 80
# description: manage user-space device nodes in /udev
. /etc/rc.d/init.d/functions
. /etc/udev/udev.conf
sysfs_dir=/sys
bin=/sbin/udev
run_udev () {
# handle block devices and their partitions
for i in ${sysfs_dir}/block/*; do
# add each drive
export DEVPATH=${i#${sysfs_dir}}
$bin block &
# add each partition, on each device
for j in $i/*; do
if [ -f $j/dev ]; then
export DEVPATH=${j#${sysfs_dir}}
$bin block &
fi
done
done
# all other device classes
for i in ${sysfs_dir}/class/*; do
for j in $i/*; do
if [ -f $j/dev ]; then
export DEVPATH=${j#${sysfs_dir}}
CLASS=`echo ${i#${sysfs_dir}} | \
cut --delimiter='/' --fields=3-`
$bin $CLASS &
fi
done
done
}
case "$1" in
start)
if [ ! -d $sysfs_dir ]; then
exit 1
fi
if [ ! -d $udev_root ]; then
mkdir $udev_root
fi
# remove the database if it is there as we always want to start fresh
if [ -f $udev_root/.udevdb ]; then
rm -f $udev_root/.udevdb
fi
# propogate /udev from /sys - we only need this while we do not
# have initramfs and an early user-space with which to do early
# device bring up
action "Creating initial udev device nodes: " /bin/true
export ACTION=add
run_udev
;;
stop)
# be careful
action "Removing udev device nodes: " /bin/true
export ACTION=remove
run_udev
;;
status)
if [ -d $udev_root ]; then
echo "the udev device node directory exists"
else
echo "the udev device node directory does not exist"
fi
;;
restart)
$0 stop
$0 start
;;
reload)
# nothing to do here
;;
*)
echo "Usage: $0 {start|stop|status|restart}"
exit 1
esac
exit 0
|
