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#!/bin/sh

#set -e

# initramfs-tools header

PREREQ=""

prereqs()
{
	echo "${PREREQ}"
}

case "${1}" in
	prereqs)
		prereqs
		exit 0
		;;
esac

# live-initramfs header

. /scripts/live-functions

log_begin_msg "Setting up init..."

# live-initramfs script

# Arrange for shells on virtual consoles, rather than login prompts

if [ -z "${NOAUTOLOGIN}" ]
then

if [ -n "$USERNAME" ]; then
    if [ ! -z "${LIVE_GETTY}" ]; then
       if echo "${DEFCONSOLE}" | grep -qs ttyS; then
            # AUTOMATIC SERIAL CONSOLE #
            PORT=$(echo "${DEFCONSOLE}" | \
                sed -e 's%,.*%%')
            SPEED=$(echo "${DEFCONSOLE}" | \
                    sed -e 's%ttyS[0-9]\+,%%' \
                        -e's%\([0-9]\+\).*%\1%')
            if ! ( sed -n -e'/^[^#]/p' /root/etc/inittab | grep -qs ":respawn:/sbin/getty.*${PORT}" ) ; then
                IDs="A B C D E F G H I J K L M N O P Q R S T Q U V V X Y Z 0 1 2 3 4 5 6 7 8 9" 
                for ID1 in $IDs; do
                    for ID2 in $IDs; do
                        ID="${ID1}${ID2}"
                        if ! grep "^${ID}:" /etc/inittab ; then
                            #make sure it is not already in use
                            break 2
                        fi
                    done
                done
                echo "${ID}:2345:respawn:/sbin/live-getty -L ${PORT} ${SPEED} vt100" \
                >>/root/etc/inittab
            fi
        fi
        if [ -f /root/etc/inittab ]; then
             sed -i -e'/^[^#]/s%respawn:/sbin/getty%respawn:/sbin/live-getty%' /root/etc/inittab
        fi
    else
        if [ -f /root/etc/inittab ]; then
            sed -i -e "s|^\([^:]*:[^:]*:[^:]*\):.*getty.*\<\(tty[0-9]*\).*$|\1:/bin/login -f $USERNAME </dev/\2 >/dev/\2 2>\&1|" /root/etc/inittab
       fi
        if [ "/root/etc/event.d/tty*" != "$(echo /root/etc/event.d/tty*)" ]; then
            for f in /root/etc/event.d/tty*; do
                sed -i -e "s|^respawn.*|respawn /bin/login -f $USERNAME </dev/$(basename $f) > /dev/$(basename $f) 2>\&1|" $f
            done
        fi
     fi
fi

fi

# This has the nice side effect of the cron.{daily,weekly,monthly} jobs in
# /etc/crontab remaining disabled, yet also not run by anacron
if [ -x /root/etc/init.d/anacron ]; then
    for f in /root/etc/rc?.d/S??anacron; do
        mv ${f} ${f%/*}/K00anacron
    done
fi

# No point, really
rm -f /root/etc/rc?.d/[SK]??postfix

# Avoid clobbering the user's clock
rm -f /root/etc/rc?.d/K??hwclock.sh

# Disable readahead since it doesn't play well with squashfs + unionfs
# use chmod instead of mv to not trigger unionfs bugs.
if [ -e /root/sbin/readahead-list ]; then
    chmod -x /root/sbin/readahead-list
fi

log_end_msg

exit 0