X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive;h=26a6a4689be68b7555c326080bdc84fd3764b312;hb=c967ebfc4e43fb16a0c2c140c66900712be95ab7;hp=6af14c38c6aef2a31e40eabbd0f32ba82d765b2d;hpb=2dd7c308da963f84810583942dd39ee1c975a93e;p=live-boot-grml.git

diff --git a/scripts/live b/scripts/live
index 6af14c3..26a6a46 100755
--- a/scripts/live
+++ b/scripts/live
@@ -20,6 +20,7 @@ USERFULLNAME="Live user"
 HOSTNAME="host"
 
 mkdir -p "${mountpoint}"
+tried="/tmp/tried"
 
 # Create /etc/mtab for debug purpose and future syncs
 if [ ! -d /etc ]
@@ -45,10 +46,40 @@ fi
 Arguments ()
 {
 	PRESEEDS=""
+	LOCATIONS=""
 
 	for ARGUMENT in $(cat /proc/cmdline)
 	do
 		case "${ARGUMENT}" in
+			skipconfig)
+				NOACCESSIBILITY="Yes"
+				NOAPPARMOR="Yes"
+				NOAPTCDROM="Yes"
+				NOAUTOLOGIN="Yes"
+				NOCONSOLEKEYBOARD="Yes"
+				NOFASTBOOT="Yes"
+				NOFSTAB="Yes"
+				NOGNOMEPANEL="Yes"
+				NOHOSTS="Yes"
+				NOJOCKEY="Yes"
+				NOKPERSONALIZER="Yes"
+				NOLANGUAGESELECTOR="Yes"
+				NOLOCALES="Yes"
+				NONETWORKING="Yes"
+				NOPOLKITCONF="Yes"
+				NOPOWERMANAGEMENT="Yes"
+				NOPROGRAMCRASHES="Yes"
+				NOSUDO="Yes"
+				NOTIMEZONE="Yes"
+				NOUPDATENOTIFIER="Yes"
+				NOUSER="Yes"
+				NOXAUTOCONFIG="Yes"
+				NOXAUTOLOGIN="Yes"
+				NOXSCREENSAVER="Yes"
+
+				export NOACCESSIBILITY NOAPPARMOR NOAPTCDROM NOAUTOLOGIN NOCONSOLEKEYBOARD NOFASTBOOT NOFSTAB NOGNOMEPANEL NOHOSTS NOJOCKEY NOKPERSONALIZER NOLANGUAGESELECTOR NOLOCALES NONETWORKING NOPOLKITCONF NOPOWERMANAGEMENT NOPROGRAMCRASHES NOSUDO NOTIMEZONE NOUPDATENOTIFIER NOUSER NOXAUTOCONFIG NOXAUTOLOGIN NOXSCREENSAVER
+				;;
+
 			access=*)
 				ACCESS="${ARGUMENT#access=}"
 				export ACCESS
@@ -71,6 +102,16 @@ Arguments ()
 				export DEVICE
 				;;
 
+			ethdevice=*)
+				ETHDEVICE="${ARGUMENT#ethdevice=}"
+				export ETHDEVICE
+				;;
+
+			ethdevice-timeout=*)
+				ETHDEV_TIMEOUT="${ARGUMENT#ethdevice-timeout=}"
+				export ETHDEV_TIMEOUT
+				;;
+
 			fetch=*)
                                 FETCH="${ARGUMENT#fetch=}"
                                 export FETCH
@@ -372,9 +413,14 @@ Arguments ()
 				export NOPERSISTENT
 				;;
 
+			quickusbmodules)
+				QUICKUSBMODULES="Yes"
+				export QUICKUSBMODULES
+				;;
+
 			preseed/file=*|file=*)
-				LOCATION="${ARGUMENT#*=}"
-				export LOCATION
+				LOCATIONS="${ARGUMENT#*=} ${LOCATIONS}"
+				export LOCATIONS
 				;;
 
 			nopreseed)
@@ -383,7 +429,7 @@ Arguments ()
 				;;
 
 			url=*)
-				location="${ARGUMENT#url=}"
+				URL_LOCATION="${ARGUMENT#url=}"
 
 				mount -o bind /sys /root/sys
 				mount -o bind /proc /root/proc
@@ -391,14 +437,14 @@ Arguments ()
 
 				mkdir -p /root/var/run/network
 				[ "${NETBOOT}" ] || chroot /root dhclient eth0
-				chroot /root wget -P /tmp "${location}"
+				chroot /root wget -P /tmp "${URL_LOCATION}"
 				[ "${NETBOOT}" ] || chroot /root ifconfig eth0 down
 
 				umount /root/sys
 				umount /root/proc
 				umount /root/dev
 
-				LOCATION="/tmp/$(basename "${location}")"
+				LOCATIONS="/tmp/$(basename ${URL_LOCATION}) ${LOCATIONS}"
 				;;
 
 			*/*=*)
@@ -621,12 +667,15 @@ is_nice_device ()
 {
 	sysfs_path="${1#/sys}"
 
-	if /lib/udev/path_id "${sysfs_path}" | grep -E -q "ID_PATH=(usb|pci-|platform-mmc)"
+	if /lib/udev/path_id "${sysfs_path}" | grep -E -q "ID_PATH=(usb|pci-|platform-orion-ehci|platform-mmc|platform-mxsdhci|)"
 	then
 		return 0
 	elif echo "${sysfs_path}" | grep -q '^/block/vd[a-z]$'
 	then
 		return 0
+	elif echo ${sysfs_path} | grep -q "^/block/dm-"
+	then
+		return 0
 	fi
 
 	return 1
@@ -728,18 +777,59 @@ do_netmount ()
 
 	modprobe -q af_packet # For DHCP
 
-	if [ -x /sbin/udevadm ]
+	udevadm trigger
+	udevadm settle
+
+	if [ -z "${NETBOOT}" ] && [ -z "${FETCH}" ] && \
+	   [ -z "${HTTPFS}" ] && [ -z "${FTPFS}" ]
 	then
-		# lenny
-		udevadm trigger
-		udevadm settle
-	else
-		# etch
-		udevtrigger
-		udevsettle
+
+	# if ethdevice was not specified on the kernel command line
+	# make sure we try to get a working network configuration
+	# for *every* present network device (except for loopback of course)
+	if [ -z "$ETHDEVICE" ] ; then
+		echo "If you want to boot from a specific device use bootoption ethdevice=..."
+		for device in /sys/class/net/*; do
+			dev=${device##*/} ;
+			if [ "$dev" != "lo" ] ; then
+				ETHDEVICE="$ETHDEVICE $dev"
+			fi
+		done
 	fi
 
+	# split args of ethdevice=eth0,eth1 into "eth0 eth1"
+	for device in $(echo $ETHDEVICE | sed 's/,/ /g') ; do
+		devlist="$devlist $device"
+	done
+
+	[ -n "$ETHDEV_TIMEOUT" ] || ETHDEV_TIMEOUT=15
+	echo "Using timeout of $ETHDEV_TIMEOUT seconds for network configuration."
+
+	# this is tricky (and ugly) because ipconfig sometimes just hangs/runs into
+	# an endless loop; iff execution fails give it two further tries, that's
+	# why we use '$devlist $devlist $devlist' for the other for loop
+	for dev in $devlist $devlist $devlist ; do
+		echo "Executing ipconfig -t $ETHDEV_TIMEOUT $dev"
+		ipconfig -t "$ETHDEV_TIMEOUT" $dev | tee -a /netboot.config &
+		jobid=$!
+		sleep "$ETHDEV_TIMEOUT" ; sleep 1
+		if [ -r /proc/"$jobid"/status ] ; then
+			echo "Killing job $jobid for device $dev as ipconfig ran into recursion..."
+			kill -9 $jobid
+		fi
+
+		# if configuration of device worked we should have an assigned
+		# IP address, iff so let's use the according as $DEVICE for later usage
+		# simple and primitive approach which seems to work fine
+		if ifconfig $dev | grep -q 'inet.*addr:' ; then
+			export DEVICE="$dev"
+			break
+		fi
+	done
+
+	else
 	ipconfig ${DEVICE} | tee /netboot.config
+	fi
 
 	# source relevant ipconfig output
 	OLDHOSTNAME=${HOSTNAME}
@@ -748,7 +838,8 @@ do_netmount ()
 	export HOSTNAME
 
 	# Check if we have a network device at all
-	if ! ls /sys/class/net/eth0 > /dev/null 2>&1 && \
+	if ! ls /sys/class/net/"$DEVICE" > /dev/null 2>&1 && \
+	   ! ls /sys/class/net/eth0 > /dev/null 2>&1 && \
 	   ! ls /sys/class/net/wlan0 > /dev/null 2>&1 && \
 	   ! ls /sys/class/net/ath0 > /dev/null 2>&1 && \
 	   ! ls /sys/class/net/ra0 > /dev/null 2>&1
@@ -962,7 +1053,7 @@ find_snap ()
 	if [ "${PERSISTENT}" != "nofiles" ]
 	then
 		# search for image files
-		snapdata=$(find_files "${snap_label}.squashfs ${snap_label}.cpio.gz ${snap_label}.ext2 ${snap_label}.ext3 ${snap_label}.ext4 ${snap_label}.jffs2")
+		snapdata=$(find_files "${PERSISTENT_PATH}${snap_label}.squashfs ${PERSISTENT_PATH}${snap_label}.cpio.gz ${PERSISTENT_PATH}${snap_label}.ext2 ${PERSISTENT_PATH}${snap_label}.ext3 ${PERSISTENT_PATH}${snap_label}.ext4 ${PERSISTENT_PATH}${snap_label}.jffs2")
 	fi
 
 	if [ -z "${snapdata}" ]
@@ -1003,14 +1094,23 @@ try_snap ()
 			RES=$?
 		else
 			# cpio.gz snapshot
-			cd "${snap_mount}"
-			zcat "${snapback}/${snapfile}" | /bin/cpio --extract --preserve-modification-time --no-absolute-filenames --sparse --unconditional --make-directories > /dev/null 2>&1
-			RES=$?
-			if [ "${RES}" != "0" ]
+
+			# Unfortunately klibc's cpio is incompatible with the
+			# rest of the world; everything else requires -u -d,
+			# while klibc doesn't implement them. Try to detect
+			# whether it's in use.
+			cpiopath="$(which cpio)" || true
+			if [ "$cpiopath" ] && grep -aq /lib/klibc "$cpiopath"
 			then
-				log_warning_msg "failure to \"zcat ${snapback}/${snapfile} | /bin/cpio --extract --preserve-modification-time --no-absolute-filenames --sparse --unconditional --make-directories\""
+				cpioargs=
+			else
+				cpioargs='--unconditional --make-directories'
+			fi
+
+			if ! (cd "${snap_mount}" && zcat "${snapback}/${snapfile}" | cpio $cpioargs --extract --preserve-modification-time --no-absolute-filenames --sparse 2>/dev/null)
+			then
+				log_warning_msg "failure to \"zcat ${snapback}/${snapfile} | cpio $cpioargs --extract --preserve-modification-time --no-absolute-filenames --sparse\""
 			fi
-			cd "${OLDPWD}"
 		fi
 
 		umount "${snapback}" ||  log_warning_msg "failure to \"umount ${snapback}\""
@@ -1051,7 +1151,7 @@ try_snap ()
 		return 1
 	fi
 
-	echo "export ${snap_type}SNAP="${snap_mount}":${snapdev}:${snapfile}" >> /etc/live.conf # for resync on reboot/halt
+	echo "export ${snap_type}SNAP="/cow${snap_mount#$rootmnt}":${snapdev}:${snapfile}" >> /etc/live.conf # for resync on reboot/halt
 	return 0
 }
 
@@ -1060,7 +1160,25 @@ setup_unionfs ()
 	image_directory="${1}"
 	rootmnt="${2}"
         addimage_directory="${3}"
-	modprobe -q -b ${UNIONTYPE}
+
+	case ${UNIONTYPE} in
+		aufs|unionfs)
+			modprobe -q -b ${UNIONTYPE}
+
+			if ! cut -f2 /proc/filesystems | grep -q "^${UNIONTYPE}\$" && [ -x /bin/unionfs-fuse ]
+			then
+				echo "${UNIONTYPE} not available, falling back to unionfs-fuse."
+				echo "This might be really slow."
+
+				UNIONTYPE="unionfs-fuse"
+			fi
+			;;
+	esac
+
+	if [ "${UNIONTYPE}" = unionfs-fuse ]
+	then
+		modprobe fuse
+	fi
 
 	# run-init can't deal with images in a subdir, but we're going to
 	# move all of these away before it runs anyway.  No, we're not,
@@ -1072,15 +1190,14 @@ setup_unionfs ()
 	# Let's just mount the read-only file systems first
 	rofsstring=""
 	rofslist=""
-	minor_kernel_version=$(uname -r|cut -c 5-|sed 's/[^0-9].*//')
 
-	if [ "${NETBOOT}" = "nfs" ] && [ "${minor_kernel_version}" -lt 22 ]
-	then
-		# go aroung a bug in nfs-unionfs locking for unionfs <= 1.4
-		roopt="nfsro"
-	elif [ "${UNIONTYPE}" = "aufs" ]
+	if [ "${UNIONTYPE}" = "aufs" ]
 	then
 		roopt="rr"
+		noxino_opt="noxino,"
+	elif [ "${UNIONTYPE}" = "unionfs-fuse" ]
+	then
+		roopt="RO"
 	else
 		roopt="ro"
 	fi
@@ -1194,37 +1311,32 @@ setup_unionfs ()
 	# Looking for "${root_persistence}" device or file
 	if [ -n "${PERSISTENT}" ] && [ -z "${NOPERSISTENT}" ]
 	then
-		# Load USB modules
-		num_block=$(ls -l /sys/block | wc -l)
-		for module in sd_mod uhci-hcd ehci-hcd ohci-hcd usb-storage
-		do
-			modprobe -q -b ${module}
-		done
-
-		if [ -x /sbin/udevadm ]
+		if [ -z "${QUICKUSBMODULES}" ]
 		then
-			# lenny
+			# Load USB modules
+			num_block=$(ls -l /sys/block | wc -l)
+			for module in sd_mod uhci-hcd ehci-hcd ohci-hcd usb-storage
+			do
+				modprobe -q -b ${module}
+			done
+
 			udevadm trigger
 			udevadm settle
-		else
-			# etch
-			udevtrigger
-			udevsettle
-		fi
 
-		# For some reason, udevsettle does not block in this scenario,
-		# so we sleep for a little while.
-		#
-		# See https://bugs.launchpad.net/ubuntu/+source/casper/+bug/84591
-		for timeout in 5 4 3 2 1
-		do
-			sleep 1
+			# For some reason, udevsettle does not block in this scenario,
+			# so we sleep for a little while.
+			#
+			# See https://bugs.launchpad.net/ubuntu/+source/casper/+bug/84591
+			for timeout in 5 4 3 2 1
+			do
+				sleep 1
 
-			if [ $(ls -l /sys/block | wc -l) -gt ${num_block} ]
-			then
-				break
-			fi
-		done
+				if [ $(ls -l /sys/block | wc -l) -gt ${num_block} ]
+				then
+					break
+				fi
+			done
+		fi
 
 		# search for label and files (this could be hugely optimized)
 		cowprobe=$(find_cow_device "${root_persistence}")
@@ -1325,16 +1437,31 @@ setup_unionfs ()
 
 		for dir in ${cow_dirs}; do
 			mkdir -p /cow${dir}
-			mount -t ${UNIONTYPE} \
-				-o rw,noatime,dirs=/cow${dir}=rw:${exposedrootfs}${dir}=ro \
-				${UNIONTYPE} "${rootmnt}${dir}" || \
-				panic "mount ${UNIONTYPE} on ${rootmnt}${dir} failed with option \
-					rw,noatime,dirs=/cow${dir}=rw:${exposedrootfs}${dir}=ro"
+
+			case "${UNIONTYPE}" in
+				unionfs-fuse)
+					(ulimit -n 16384; unionfs-fuse -o cow -o noinitgroups -o default_permissions -o allow_other -o use_ino -o suid /cow=RW:${exposedrootfs}${dir} "${rootmnt}${dir}" || panic "mount ${UNIONTYPE} on ${rootmnt}${dir} failed with option cow,noinitgroups,default_permissions,allow_other,use_ino,suid=/cow=RW:${exposedrootfs}${dir}")
+					mkdir -p /dev/.initramfs/varrun
+					pidof unionfs-fuse >> /dev/.initramfs/varrun/sendsigs.omit || true
+					;;
+
+				*)
+					mount -t ${UNIONTYPE} -o rw,noatime,dirs=/cow${dir}=rw:${exposedrootfs}${dir}=ro ${UNIONTYPE} "${rootmnt}${dir}" || panic "mount ${UNIONTYPE} on ${rootmnt}${dir} failed with option rw,noatime,dirs=/cow${dir}=rw:${exposedrootfs}${dir}=ro"
+					;;
+			esac
 		done
 	else
-		mount -t ${UNIONTYPE} -o noatime,dirs=/cow=rw:${rofsstring} \
-			${UNIONTYPE} "${rootmnt}" || panic "mount ${UNIONTYPE} on \
-			${rootmnt} failed with option noatime,dirs=/cow=rw:${rofsstring}"
+		case "${UNIONTYPE}" in
+			unionfs-fuse)
+				(ulimit -n 16384; unionfs-fuse -o cow -o noinitgroups -o default_permissions -o allow_other -o use_ino -o suid /cow=RW:${rofsstring} "${rootmnt}" || panic "mount ${UNIONTYPE} on ${rootmnt} failed with option cow,noinitgroups,default_permissions,allow_other,use_ino,suid=/cow:RW:${rofsstring}")
+				mkdir -p /dev/.initramfs/varrun
+				pidof unionfs-fuse >> /dev/.initramfs/varrun/sendsigs.omit || true
+				;;
+
+			*)
+				mount -t ${UNIONTYPE} -o noatime,${noxino_opt}dirs=/cow=rw:${rofsstring} ${UNIONTYPE} "${rootmnt}" || panic "mount ${UNIONTYPE} on ${rootmnt} failed with option noatime,${noxino_opt}dirs=/cow=rw:${rofsstring}"
+				;;
+		esac
 	fi
 
 	# Correct the permissions of /:
@@ -1377,7 +1504,15 @@ setup_unionfs ()
 					;;
 
 				*)
-					mount -o move "${d}" "${rootmnt}/live/${d##*/}"
+					case "${UNIONTYPE}" in
+						unionfs-fuse)
+							mount -o bind "${d}" "${rootmnt}/live/${d##*/}"
+							;;
+
+						*)
+							mount -o move "${d}" "${rootmnt}/live/${d##*/}"
+							;;
+					esac
 					;;
 			esac
 		done
@@ -1397,12 +1532,31 @@ check_dev ()
 	# support for fromiso=.../isofrom=....
 	if [ -n "$FROMISO" ]
 	then
-		mkdir /isofrom
-		ISO_DEVICE="$(echo $FROMISO | sed 's|\(/dev/[a-z]*[0-9]*\).*|\1|')"
-		mount "$ISO_DEVICE" /isofrom
-		ISO_NAME="$(echo $FROMISO | sed 's|/dev/[a-z]*[0-9]*/||')"
-		loopdevname=$(setup_loop "/isofrom/${ISO_NAME}" "loop" "/sys/block/loop*" "" '')
-		devname="${loopdevname}"
+		ISO_DEVICE=$(dirname $FROMISO)
+		if ! [ -b $ISO_DEVICE ]
+		then
+			# to support unusual device names like /dev/cciss/c0d0p1
+			# as well we have to identify the block device name, let's
+			# do that for up to 15 levels
+			i=15
+			while [ -n "$ISO_DEVICE" ] && [ "$i" -gt 0 ]
+			do
+				ISO_DEVICE=$(dirname ${ISO_DEVICE})
+				[ -b "$ISO_DEVICE" ] && break
+				i=$(($i -1))
+		        done
+		fi
+
+		if [ "$ISO_DEVICE" = "/" ]
+		then
+			echo "Warning: device for bootoption isofrom= ($FROMISO) not found.">>/live.log
+		else
+			mkdir /isofrom
+			mount "$ISO_DEVICE" /isofrom
+			ISO_NAME="$(echo $FROMISO | sed "s|$ISO_DEVICE||")"
+			loopdevname=$(setup_loop "/isofrom/${ISO_NAME}" "loop" "/sys/block/loop*" "" '')
+			devname="${loopdevname}"
+		fi
 	fi
 
 	if [ -z "${devname}" ]
@@ -1422,6 +1576,7 @@ check_dev ()
 			umount $mountpoint
 		fi
 	fi
+	[ -e "$devname" ] || continue
 
 	if [ -n "${LIVE_MEDIA_OFFSET}" ]
 	then
@@ -1433,7 +1588,10 @@ check_dev ()
 
 	if is_supported_fs ${fstype}
 	then
+		devuid=$(blkid -o value -s UUID "$devname")
+		[ -n "$devuid" ] && grep -qs "\<$devuid\>" $tried && continue
 		mount -t ${fstype} -o ro,noatime "${devname}" ${mountpoint} || continue
+		[ -n "$devuid" ] && echo "$devuid" >> $tried
 
 		if is_live_path ${mountpoint} && \
 			([ "${skip_uuid_check}" ] || matches_uuid ${mountpoint})
@@ -1486,6 +1644,7 @@ find_livefs ()
 					fi
 				fi
 			done
+			return 1
 			;;
 
 		removable)
@@ -1502,6 +1661,7 @@ find_livefs ()
 					done
 				fi
 			done
+			return 1
 			;;
 
 		*)
@@ -1516,9 +1676,22 @@ find_livefs ()
 	esac
 
 	# or do the scan of block devices
+	# prefer removable devices over non-removable devices, so scan them first
 	for sysblock in $(echo /sys/block/* | tr ' ' '\n' | grep -vE "/(loop|ram|dm-|fd)")
 	do
+		if [ "$(cat ${sysblock}/removable)" = "1" ]
+		then
+			removable_devices_to_scan="$removable_devices_to_scan $sysblock"
+		else
+			nonremovable_devices_to_scan="$nonremovable_devices_to_scan $sysblock"
+		fi
+	done
+	devices_to_scan="$removable_devices_to_scan $nonremovable_devices_to_scan"
+
+	for sysblock in $devices_to_scan
+	do
 		devname=$(sys2dev "${sysblock}")
+		[ -e "$devname" ] || continue
 		fstype=$(get_fstype "${devname}")
 
 		if /lib/udev/cdrom_id ${devname} > /dev/null
@@ -1590,6 +1763,14 @@ integrity_check ()
 	fi
 }
 
+start_usplash_pulse ()
+{
+	if [ -x /sbin/usplash_write ]
+	then
+		/sbin/usplash_write "PULSELOGO"
+	fi
+}
+
 mountroot ()
 {
         if [ -x /scripts/local-top/cryptroot ]; then
@@ -1609,6 +1790,7 @@ mountroot ()
 	Arguments
 
 	set_usplash_timeout
+	start_usplash_pulse
 
 	maybe_break live-premount
 	log_begin_msg "Running /scripts/live-premount"
@@ -1696,14 +1878,59 @@ mountroot ()
 
 	log_end_msg
 
+	# unionfs-fuse needs /dev to be bind-mounted for the duration of
+	# live-bottom; udev's init script will take care of things after that
+	if [ "${UNIONTYPE}" = unionfs-fuse ]
+	then
+		mount -n -o bind /dev "${rootmnt}/dev"
+	fi
+
+	# Open up two fifo's fd's for debconf-communicate to use. Speeds up
+	# the live-initramfs process considerably.
+	log_begin_msg "Creating debconf-communicate fifo mechanism"
+	mkfifo /tmp/debconf-in.fifo
+	mkfifo /tmp/debconf-out.fifo
+
+	chroot /root debconf-communicate -fnoninteractive live-initramfs > /tmp/debconf-out.fifo < /tmp/debconf-in.fifo &
+
+	# Save the PID so it can be killed later.
+	DEBCONF_COMMUNICATE_PID="$!"
+
+	if [ ! -p /tmp/debconf-in.fifo ] || [ ! -p /tmp/debconf-out.fifo ]
+	then
+		log_warning_msg "failed to setup debconf-communicate channel"
+	fi
+	log_end_msg
+
+	# Order matters!
+	# These file descriptors must stay open until we're finished with
+	# debconf-communicate.
+	exec 4</tmp/debconf-out.fifo 3>/tmp/debconf-in.fifo
+
 	maybe_break live-bottom
 	log_begin_msg "Running /scripts/live-bottom\n"
 
 	run_scripts /scripts/live-bottom
 	log_end_msg
 
+	if [ "${UNIONFS}" = unionfs-fuse ]
+	then
+		umount "${rootmnt}/dev"
+	fi
+
+	# Kill the debconf-communicate instance and close fd's associated with·
+	# debconf-communicate.
+	kill $DEBCONF_COMMUNICATE_PID
+	exec 3>&- 4<&-
+	rm -f /tmp/debconf-in.fifo
+	rm -f /tmp/debconf-out.fifo
+
 	exec 1>&6 6>&-
 	exec 2>&7 7>&-
 	kill ${tailpid}
 	[ -w "${rootmnt}/var/log/" ] && cp live.log "${rootmnt}/var/log/" 2>/dev/null
+	if [ -f /etc/live.conf ]
+	then
+		cp /etc/live.conf "${rootmnt}/etc/"
+	fi
 }