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[PATCH] update the red hat init script to handle nodes that are not present

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Thanks to Gentoo for the list of these files.
This commit is contained in:
greg@kroah.com 2004-02-17 18:34:23 -08:00 committed by Greg KH
parent 7dae391fd6
commit 20f86361f4
1 changed files with 31 additions and 3 deletions
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34
etc/init.d/udev
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@ -1,6 +1,6 @@
#! /bin/bash
#
# random init script to setup /udev
# udev init script to setup /udev
#
# chkconfig: 2345 20 80
# description: manage user-space device nodes in /udev
@ -12,6 +12,7 @@
prog=udev
sysfs_dir=/sys
bin=/sbin/udev
udev_root=/udev
run_udev () {
# handle block devices and their partitions
@ -42,9 +43,34 @@ run_udev () {
return 0
}
make_extra_nodes () {
# there are a few things that sysfs does not export for us.
# these things go here (and remember to remove them in
# remove_extra_nodes()
#
# Thanks to Gentoo for the initial list of these.
ln -snf /proc/self/fd $udev_root/fd
ln -snf /proc/self/fd/0 $udev_root/stdin
ln -snf /proc/self/fd/1 $udev_root/stdout
ln -snf /proc/self/fd/2 $udev_root/stderr
ln -snf /proc/kcore $udev_root/core
#ln -snf /proc/asound/oss/sndstat $udev_root/sndstat
}
remove_extra_nodes () {
# get rid of the extra nodes created in make_extra_nodes()
rm $udev_root/fd
rm $udev_root/stdin
rm $udev_root/stdout
rm $udev_root/stderr
rm $udev_root/core
#rm $udev_root/sndstat
}
case "$1" in
start)
if [ ! -d $sysfs_dir ]; then
# don't use udev if sysfs is not mounted.
if [ ! -d $sysfs_dir/block ]; then
exit 1
fi
if [ ! -d $udev_root ]; then
@ -61,7 +87,8 @@ case "$1" in
# device bring up
export ACTION=add
echo -n $"Creating initial udev device nodes:"
run_udev
run_udev
make_extra_nodes
success /bin/true
echo
touch /var/lock/subsys/udev
@ -71,6 +98,7 @@ case "$1" in
echo -n $"Removing udev device nodes: "
export ACTION=remove
run_udev
remove_extra_nodes
success /bin/true
echo
rm -f /var/lock/subsys/udev