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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 "${NOAUTOLOGIN}" ] && [ -n "${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 ${USERNAME} </dev/\2 >/dev/\2 2>\&1|" /root/etc/inittab
fi
if [ "/root/etc/init/tty*" != "$(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
fi
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
# do not try to remove files if using file-rc
if [ -d /root/etc/rc0.d ]
then
# 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
# Avoid clobbering the user's clock
rm -f /root/etc/rc?.d/K??hwclock.sh /root/etc/init/hwclock-save.conf
fi
# 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
|
