The second main boot script is the rcS script. Create the /etc/init.d/rcS script by running the following command:
cat > /etc/init.d/rcS << "EOF"
#!/bin/sh
# Begin /etc/init.d/rcS
#
# See the rc script for the extensive comments on the constructions
# used here
#
source /etc/init.d/functions
print_error_msg()
{
echo
$FAILURE
echo -n "You should not read this error message. It means "
echo "that an unforeseen error "
echo -n "took place and subscript $i exited with "
echo "a return value "
echo -n "of $error_value for an unknown reason. If you're able "
echo "to trace this error down "
echo -n "to a bug in one of the files provided by this book, "
echo "please be so kind to "
echo -n "inform us at lfs-dev@linuxfromscratch.org"
$NORMAL
echo
echo
echo "Press a key to continue..."
read
}
runlevel=S
prevlevel=N
umask 022
export runlevel prevlevel
trap ":" INT QUIT TSTP
#
# Collect all the S scripts in /etc/rcS.d and execute them
#
for i in /etc/rcS.d/S*
do
[ ! -f "$i" ] && continue;
$i start
error_value=$?
if [ $error_value != 0 ]
then
print_error_msg
fi
done
# End /etc/init.d/rcS
EOF |