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#!/bin/bash
PROGRAM=/bin/false
RUNLEVEL=DEV
ESSENTIAL=yes
. /etc/init.d/smgl_init
. /etc/sysconfig/devices
start_devfs()
{
if ! [ -e /dev/.devfsd ]
then echo "Mounting devfs on /dev"
mount -n -t devfs devfs /dev
evaluate_retval
fi
echo "Telling init to reopen file descriptors"
kill -USR1 1
if [ ! -x "/sbin/devfsd" ] ; then
ln -sf /proc/self/fd /dev/fd
ln -sf /dev/fd/0 /dev/stdin
ln -sf /dev/fd/1 /dev/stdout
ln -sf /dev/fd/2 /dev/stderr
fi
}
udev_mknodes()
{
# eudev creates these; errors if they are already present
UD=`/bin/udevadm --version`
if [[ $UD < '220' ]];then
if [ ! -d $udev_root/fd ]; then
ln -fs /proc/self/fd $udev_root/fd
fi
ln -s /dev/fd/0 $udev_root/stdin
ln -s /dev/fd/1 $udev_root/stdout
ln -s /dev/fd/2 $udev_root/stderr
fi
mkdir $udev_root/shm
mkdir $udev_root/pts
}
start_udev()
{ (
. /etc/udev/udev.conf
echo "Checking if devtmpfs or ramfs is used for $udev_root ..."
if findmnt devtmpfs > /dev/null 2>&1; then
echo "devtmpfs is used for $udev_root"
else
echo "ramfs is used for $udev_root"
echo "Mounting ramfs at $udev_root"
mount -n -t ramfs none $udev_root
fi
# create some needed stuff
udev_mknodes
# kernel 2.6.15-rc1 and higher don't use hotplug
if [[ $(printf "%s\n%s\n" "$(uname -r)" "2.6.15" | sort -V | head -n 1) \
= 2.6.15 ]]; then
echo "don't need hotplug for this kernel"
builtin echo > /proc/sys/kernel/hotplug
else
# Now uses udevsend as the hotplug multiplexer
echo "Setting udevsend as hotplug agent"
sysctl -w kernel.hotplug="/sbin/udevsend" > /dev/null 2>&1
echo "Creating initial udev device nodes"
/sbin/udevstart
fi
if [ -f /etc/udev/udev.missing ]; then
echo "Processing /etc/udev/udev.missing"
cd /dev
while read line; do
if [ "${line:0:1}" == "#" ]; then continue; fi
for ((i=0; i<7; i++)); do
val[$i]=${line%%:*}
line=${line#*:}
done
if [ "${val[1]}" == "d" ]; then
mkdir ${val[0]}
else
mknod ${val[0]} ${val[1]} ${val[2]} ${val[3]}
fi
chmod ${val[4]} ${val[0]}
chown ${val[5]}:${val[6]} ${val[0]}
done < /etc/udev/udev.missing
cd /
fi
echo "Telling init to reopen file descriptors"
kill -USR1 1
) }
start_static_udev()
{ (
. /etc/udev/udev.conf
# create some needed stuff - and insist on it
udev_mknodes
# kernel 2.6.15-rc1 and higher don't use hotplug
if [[ $(printf "%s\n%s\n" "$(uname -r)" "2.6.15" | sort -V | head -n 1) \
= 2.6.15 ]]; then
echo "don't need hotplug for this kernel"
builtin echo > /proc/sys/kernel/hotplug
else
# Now uses udevsend as the hotplug multiplexer
echo "Setting udevsend as hotplug agent"
sysctl -w kernel.hotplug="/sbin/udevsend" > /dev/null 2>&1
echo "Creating initial udev device nodes"
/sbin/udevstart
fi
if [ -f /etc/udev/udev.missing ]; then
echo "Processing /etc/udev/udev.missing"
cd /dev
while read line; do
if [ "${line:0:1}" == "#" ]; then continue; fi
for ((i=0; i<7; i++)); do
val[$i]=${line%%:*}
line=${line#*:}
done
if [ "${val[1]}" == "d" ]; then
mkdir -p ${val[0]}
else
mknod ${val[0]} ${val[1]} ${val[2]} ${val[3]}
fi
chmod ${val[4]} ${val[0]}
chown ${val[5]}:${val[6]} ${val[0]}
done < /etc/udev/udev.missing
cd /
fi
) }
start_static()
{
exit 0
}
start()
{
# mount proc
echo "Mounting /proc"
mount -n -t proc proc /proc
# mount sys
echo "Mounting /sys"
mount -n -t sysfs sysfs /sys
# mount run
echo "Mounting /run"
mount -n -o size=${RUN_SIZE:-50%} -t tmpfs tmpfs /run
eval "start_$DEVICES"
}
stop() { exit 0; }
restart() { exit 3; }
reload() { exit 3; }
force_reload() { exit 3; }
status() { exit 3; }
usage()
{
echo "Usage: $0 {start|stop}"
echo "Warning: Do not run this script manually!"
}
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