#!/bin/sh

PREREQ=""
DESCRIPTION="Setting up init..."

prereqs()
{
       echo "$PREREQ"
}

case $1 in
# get pre-requisites
prereqs)
       prereqs
       exit 0
       ;;
esac

. /scripts/casper-functions

log_begin_msg "$DESCRIPTION"

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

if [ -n "$USERNAME" ]; then
	if [ -f /root/etc/inittab ]; then
		sed -i -e "s|^\([^:]*:[^:]*:[^:]*\):.*getty.*\<\(tty[0-9]*\).*$|\1:/bin/login -f $USERNAME </dev/\2 >/dev/\2 2>\&1|" /root/etc/inittab
	fi
	if [ "/root/etc/init/tty*" != "$(echo /root/etc/init/tty*)" ]; then
		for f in /root/etc/init/tty*; do
			sed -i -e "s|^exec.*|exec /bin/login -f $USERNAME </dev/$(basename $f .conf) > /dev/$(basename $f .conf) 2>\&1|" $f
		done
		for x in $(cat /proc/cmdline); do
			case $x in
				textonly|automatic-ubiquity|only-ubiquity|noninteractive)
					rm -f /root/etc/rc?.d/[SK]??[gkx]dm
					;;
			esac
		done
	fi

	# Since we use autologin, lastlog doesn't make sense on the console.
	sed -i '/^[^#].*pam_lastlog\.so/s/^/# /' /root/etc/pam.d/login
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/usr/sbin/anacron ]; then
	chroot /root dpkg-divert --add --rename --quiet /usr/sbin/anacron
	ln -s /bin/true /root/usr/sbin/anacron
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 /root/etc/init/hwclock-save.conf

# 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

# Disable ureadahead too since we don't ship a pack file for it anyway, so
# all we'll end up doing is profiling the live CD boot. ureadahead also
# breaks partman occasionally by reading from its synchronisation FIFOs.
rm -f /root/etc/init/ureadahead*.conf

log_end_msg

exit 0