96 lines
1.8 KiB
Bash
96 lines
1.8 KiB
Bash
#!/bin/sh
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#
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# LinuxFromScratch udev init script
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# derived from original RedHat udev init script
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# 2003, 2004 by Michael Buesch <mbuesch@freenet.de>
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#
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source /etc/sysconfig/rc
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source $rc_functions
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source /etc/udev/udev.conf
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sysfs_dir="/sys"
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bin="/sbin/udev"
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run_udev ()
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{
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# handle block devices and their partitions
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for i in ${sysfs_dir}/block/*; do
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# add each drive
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export DEVPATH=${i#${sysfs_dir}}
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$bin block &
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# add each partition, on each device
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for j in $i/*; do
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if [ -f $j/dev ]; then
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export DEVPATH=${j#${sysfs_dir}}
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$bin block &
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fi
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done
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done
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# all other device classes
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for i in ${sysfs_dir}/class/*; do
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for j in $i/*; do
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if [ -f $j/dev ]; then
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export DEVPATH=${j#${sysfs_dir}}
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CLASS=`echo ${i#${sysfs_dir}} | \
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cut --delimiter='/' --fields=3-`
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$bin $CLASS &
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fi
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done
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done
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return 0
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}
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case "$1" in
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start)
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echo "Creating initial udev device nodes ..."
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if [ ! -d $sysfs_dir ]; then
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echo "sysfs_dir $sysfs_dir does not exist!"
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print_status failure
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exit 1
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fi
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if [ ! -d $udev_root ]; then
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mkdir $udev_root
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if [ $? -ne 0 ]; then
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print_status failure
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exit 1
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fi
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fi
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# propogate /udev from /sys - we only need this while we do not
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# have initramfs and an early user-space with which to do early
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# device bring up
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export ACTION=add
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run_udev
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evaluate_retval
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;;
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stop)
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echo "Removing udev device nodes ..."
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export ACTION=remove
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run_udev
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evaluate_retval
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;;
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reload)
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# nothing to do here
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;;
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restart)
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$0 stop
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sleep 1
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$0 start
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;;
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status)
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if [ -d $udev_dir ]; then
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echo "the udev device node directory exists"
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else
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echo "the udev device node directory does not exist"
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fi
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;;
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*)
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echo "Usage: $0 {start|stop|restart|status}"
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exit 1
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;;
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esac
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exit 0
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