[PATCH] added udev.init script for the Linux From Scratch project.

Thanks to Michael Buesch <mbuesch@freenet.de> for providing it.
This commit is contained in:
greg@kroah.com 2003-12-30 00:58:31 -08:00 committed by Greg KH
parent e15b5ed5de
commit 5e22c4df53
1 changed files with 103 additions and 0 deletions

103
etc/init.d/udev.init.lfs Normal file
View File

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#!/bin/sh
#
# LinuxFromScratch udev init script
# derived from original RedHat udev init script
# 2003 by Michael Buesch <mbuesch@freenet.de>
#
source /etc/sysconfig/rc
source $rc_functions
udev_dir="/udev"
sysfs_dir="/sys"
bin="/sbin/udev"
case "$1" in
start)
echo "Creating initial udev device nodes ..."
if [ ! -d $udev_dir ]; then
mkdir $udev_dir
if [ $? -ne 0 ]; then
print_status failure
exit 1
fi
fi
if [ ! -d $sysfs_dir ]; then
echo "sysfs_dir $sysfs_dir does not exist!"
print_status failure
exit 1
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
clean_exit="yes"
export ACTION=add
# add 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
if [ $? -ne 0 ]; then
echo "Warning: $DEVPATH failed."
clean_exit="no"
fi
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
if [ $? -ne 0 ]; then
echo "Warning: $DEVPATH failed."
clean_exit="no"
fi
fi
done
done
if [ $clean_exit = "yes" ]; then
print_status success
else
print_status warning
fi
;;
stop)
echo "Removing udev device nodes ..."
# be careful
if [ $udev_dir -a "$udev_dir" != "/" ]; then
# clear out /udev
rm -rf ${udev_dir}/*
evaluate_retval
fi
;;
reload)
# nothing to do here
;;
restart)
$0 stop
sleep 1
$0 start
;;
status)
if [ -d $udev_dir ]; then
echo "the udev device node directory exists"
else
echo "the udev device node directory does not exist"
fi
;;
*)
echo "Usage: $0 {start|stop|restart|status}"
exit 1
;;
esac
exit 0