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="${ARGUMENT#access=}"
export ACCESS
set -x
;;
+ ethdevice=*)
+ DEVICE="${ARGUMENT#ethdevice=}"
+ export DEVICE
+ ;;
+
fetch=*)
FETCH="${ARGUMENT#fetch=}"
export FETCH
;;
+ forcepersistentfsck)
+ FORCEPERSISTENTFSCK="Yes"
+ export FORCEPERSISTENTFSCK
+ ;;
+
hook=*)
HOOK="${ARGUMENT#hook=}"
export HOOK
export HOSTNAME LIVECONF
;;
+ isofrom=*|fromiso=*)
+ FROMISO="${ARGUMENT#*=}"
+ export FROMISO
+ ;;
+
username=*)
USERNAME="${ARGUMENT#username=}"
LIVECONF="changed"
export PERSISTENT_PATH
;;
+ persistent-subtext=*)
+ root_persistence="${root_persistence}-${ARGUMENT#persistent-subtext=}"
+ home_persistence="${home_persistence}-${ARGUMENT#persistent-subtext=}"
+ root_snapshot_label="${root_snapshot_label}-${ARGUMENT#persistent-subtext=}"
+ home_snapshot_label="${home_snapshot_label}-${ARGUMENT#persistent-subtext=}"
+ ;;
+
nopersistent)
NOPERSISTENT="Yes"
export NOPERSISTENT
;;
+ quickusbmodules)
+ QUICKUSBMODULES="Yes"
+ export QUICKUSBMODULES
+ ;;
+
preseed/file=*|file=*)
LOCATION="${ARGUMENT#*=}"
export LOCATION
mount -o bind /dev /root/dev
mkdir -p /root/var/run/network
- chroot /root dhclient eth0
+ [ "${NETBOOT}" ] || chroot /root dhclient eth0
chroot /root wget -P /tmp "${location}"
- chroot /root ifconfig eth0 down
+ [ "${NETBOOT}" ] || chroot /root ifconfig eth0 down
umount /root/sys
umount /root/proc
export SHOWMOUNTS
;;
+ silent)
+ SILENT="Yes"
+ export SILENT
+ ;;
+
textonly)
TEXTONLY="Yes"
export TEXTONLY
if [ -d "${DIRECTORY}"/"${LIVE_MEDIA_PATH}" ]
then
- for FILESYSTEM in squashfs ext2 ext3 xfs dir jffs2
+ for FILESYSTEM in squashfs ext2 ext3 ext4 xfs dir jffs2
do
if [ "$(echo ${DIRECTORY}/${LIVE_MEDIA_PATH}/*.${FILESYSTEM})" != "${DIRECTORY}/${LIVE_MEDIA_PATH}/*.${FILESYSTEM}" ]
then
get_backing_device ()
{
case "${1}" in
- *.squashfs|*.ext2|*.ext3|*.jffs2)
+ *.squashfs|*.ext2|*.ext3|*.ext4|*.jffs2)
echo $(setup_loop "${1}" "loop" "/sys/block/loop*" '0' "${LIVE_MEDIA_ENCRYPTION}" "${2}")
;;
if match_files_in_dir "${directory}/${LIVE_MEDIA_PATH}/*.squashfs" ||
match_files_in_dir "${directory}/${LIVE_MEDIA_PATH}/*.ext2" ||
match_files_in_dir "${directory}/${LIVE_MEDIA_PATH}/*.ext3" ||
+ match_files_in_dir "${directory}/${LIVE_MEDIA_PATH}/*.ext4" ||
match_files_in_dir "${directory}/${LIVE_MEDIA_PATH}/*.jffs2" ||
match_files_in_dir "${directory}/${LIVE_MEDIA_PATH}/*.dir"
then
{
sysfs_path="${1#/sys}"
- if /lib/udev/path_id "${sysfs_path}" | grep -E -q "ID_PATH=(usb|pci-[^-]*-(ide|scsi|usb))"
+ if /lib/udev/path_id "${sysfs_path}" | grep -E -q "ID_PATH=(usb|pci-|platform-mmc)"
then
return 0
elif echo "${sysfs_path}" | grep -q '^/block/vd[a-z]$'
if [ -z "${MODULETORAM}" ]
then
- size=$(fs_size "" ${copyfrom} "used")
+ size=$(fs_size "" ${copyfrom}/${LIVE_MEDIA_PATH} "used")
else
MODULETORAMFILE="${copyfrom}/${LIVE_MEDIA_PATH}/${MODULETORAM}"
# begin copying (or uncompressing)
mkdir "${copyto}"
- echo "mount -t ${fstype} ${mount_options} ${dev} ${copyto}"
+ log_begin_msg "mount -t ${fstype} ${mount_options} ${dev} ${copyto}"
mount -t "${fstype}" ${mount_options} "${dev}" "${copyto}"
if [ "${extension}" = "tgz" ]
else
if [ -n "${MODULETORAMFILE}" ]
then
- cp ${MODULETORAMFILE} ${copyto} # copy only the filesystem module
+ if [ -x /bin/rsync ]
+ then
+ echo " * Copying $MODULETORAMFILE to RAM" 1>/dev/console
+ rsync -a --progress ${MODULETORAMFILE} ${copyto} 1>/dev/console # copy only the filesystem module
+ else
+ cp ${MODULETORAMFILE} ${copyto} # copy only the filesystem module
+ fi
else
- cp -a ${copyfrom}/* ${copyto} # "cp -a" from busybox also copies hidden files
+ if [ -x /bin/rsync ]
+ then
+ echo " * Copying whole medium to RAM" 1>/dev/console
+ rsync -a --progress ${copyfrom}/* ${copyto} 1>/dev/console # "cp -a" from busybox also copies hidden files
+ else
+ mkdir -p ${copyto}/${LIVE_MEDIA_PATH}
+ cp -a ${copyfrom}/${LIVE_MEDIA_PATH}/* ${copyto}/${LIVE_MEDIA_PATH} # "cp -a" from busybox also copies hidden files
+ fi
fi
umount ${copyfrom}
then
case "$url" in
tftp*)
- ip="$(dirname $url | sed -e 's|tftp://||g')"
- log_begin_msg "Trying tftp -g -b 10240 -r $(basename ${url}) -l ${dest}/$(basename ${url}) $ip"
- tftp -g -b 10240 -r $(basename ${url}) -l ${dest}/$(basename ${url}) $ip
+ ip="$(dirname $url | sed -e 's|tftp://||g' -e 's|/.*$||g')"
+ rfile="$(echo $url | sed -e "s|tftp://$ip||g")"
+ lfile="$(basename $url)"
+ log_begin_msg "Trying tftp -g -b 10240 -r $rfile -l ${dest}/$lfile $ip"
+ tftp -g -b 10240 -r $rfile -l ${dest}/$lfile $ip
;;
*)
if [ "${PERSISTENT}" != "nofiles" ]
then
# search for image files
- snapdata=$(find_files "${snap_label}.squashfs ${snap_label}.cpio.gz ${snap_label}.ext2 ${snap_label}.ext3 ${snap_label}.jffs2")
+ snapdata=$(find_files "${snap_label}.squashfs ${snap_label}.cpio.gz ${snap_label}.ext2 ${snap_label}.ext3 ${snap_label}.ext4 ${snap_label}.jffs2")
fi
if [ -z "${snapdata}" ]
snap_mount="${2}"
snap_type="${3}"
- if [ ! -z "${snapdata}" ]
+ if [ -n "${snapdata}" ] && [ ! -b "${snapdata}" ]
then
log_success_msg "found snapshot: ${snapdata}"
snapdev="$(echo ${snapdata} | cut -f1 -d ' ')"
break
fi
- if echo "${snapfile}" | grep -qs '\(squashfs\|ext2\|ext3\|jffs2\)'
+ if echo "${snapfile}" | grep -qs '\(squashfs\|ext2\|ext3\|ext4\|jffs2\)'
then
- # squashfs, jffs2 or ext2/ext3 snapshot
+ # squashfs, jffs2 or ext2/ext3/ext4 snapshot
dev=$(get_backing_device "${snapback}/${snapfile}")
do_snap_copy "${dev}" "${snap_mount}" "${snap_type}"
log_warning_msg "Impossible to include the ${snapfile} Snapshot file"
fi
-
elif [ -b "${snapdata}" ]
then
# Try to find if it could be a snapshot partition
dev="${snapdata}"
- log_success_msg "found snapshot device on ${dev}"
+ log_success_msg "found snapshot ${snap_type} device on ${dev}"
if echo "${dev}" | grep -qs loop
then
# strange things happens, user confused?
# 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"
+ roopt="rr,noxino"
else
roopt="ro"
fi
- # Read image names from ${MODULE}.module if it exists
- if [ -e "${image_directory}/filesystem.${MODULE}.module" ]
+ if [ -z "${PLAIN_ROOT}" ]
then
- for IMAGE in $(cat ${image_directory}/filesystem.${MODULE}.module)
- do
- image_string="${image_string} ${image_directory}/${IMAGE}"
- done
- elif [ -e "${image_directory}/${MODULE}.module" ]
- then
- for IMAGE in $(cat ${image_directory}/${MODULE}.module)
- do
- image_string="${image_string} ${image_directory}/${IMAGE}"
- done
- else
- # ${MODULE}.module does not exist, create a list of images
- for FILESYSTEM in squashfs ext2 ext3 xfs jffs2 dir
- do
- for IMAGE in "${image_directory}"/*."${FILESYSTEM}"
+ # Read image names from ${MODULE}.module if it exists
+ if [ -e "${image_directory}/filesystem.${MODULE}.module" ]
+ then
+ for IMAGE in $(cat ${image_directory}/filesystem.${MODULE}.module)
do
- if [ -e "${IMAGE}" ]
- then
- image_string="${image_string} ${IMAGE}"
- fi
+ image_string="${image_string} ${image_directory}/${IMAGE}"
done
- done
-
- if [ -n "${addimage_directory}" ] && [ -d "${addimage_directory}" ]
+ elif [ -e "${image_directory}/${MODULE}.module" ]
then
- for FILESYSTEM in squashfs ext2 ext3 xfs jffs2 dir
+ for IMAGE in $(cat ${image_directory}/${MODULE}.module)
do
- for IMAGE in "${addimage_directory}"/*."${FILESYSTEM}"
+ image_string="${image_string} ${image_directory}/${IMAGE}"
+ done
+ else
+ # ${MODULE}.module does not exist, create a list of images
+ for FILESYSTEM in squashfs ext2 ext3 ext4 xfs jffs2 dir
+ do
+ for IMAGE in "${image_directory}"/*."${FILESYSTEM}"
do
if [ -e "${IMAGE}" ]
then
fi
done
done
- fi
- # Now sort the list
- image_string="$(echo ${image_string} | sed -e 's/ /\n/g' | sort )"
- fi
+ if [ -n "${addimage_directory}" ] && [ -d "${addimage_directory}" ]
+ then
+ for FILESYSTEM in squashfs ext2 ext3 ext4 xfs jffs2 dir
+ do
+ for IMAGE in "${addimage_directory}"/*."${FILESYSTEM}"
+ do
+ if [ -e "${IMAGE}" ]
+ then
+ image_string="${image_string} ${IMAGE}"
+ fi
+ done
+ done
+ fi
+
+ # Now sort the list
+ image_string="$(echo ${image_string} | sed -e 's/ /\n/g' | sort )"
+ fi
[ -n "${MODULETORAMFILE}" ] && image_string="${image_directory}/$(basename ${MODULETORAMFILE})"
- mkdir -p "${croot}"
+ mkdir -p "${croot}"
- for image in ${image_string}
- do
- imagename=$(basename "${image}")
+ for image in ${image_string}
+ do
+ imagename=$(basename "${image}")
- export image devname
- maybe_break live-realpremount
- log_begin_msg "Running /scripts/live-realpremount"
- run_scripts /scripts/live-realpremount
- log_end_msg
+ export image devname
+ maybe_break live-realpremount
+ log_begin_msg "Running /scripts/live-realpremount"
+ run_scripts /scripts/live-realpremount
+ log_end_msg
- if [ -d "${image}" ]
- then
- # it is a plain directory: do nothing
- rofsstring="${image}=${roopt}:${rofsstring}"
- rofslist="${image} ${rofslist}"
- elif [ -f "${image}" ]
- then
- if losetup --help 2>&1 | grep -q -- "-r\b"
+ if [ -d "${image}" ]
then
- backdev=$(get_backing_device "${image}" "-r")
- else
- backdev=$(get_backing_device "${image}")
- fi
- fstype=$(get_fstype "${backdev}")
-
- if [ "${fstype}" = "unknown" ]
+ # it is a plain directory: do nothing
+ rofsstring="${image}=${roopt}:${rofsstring}"
+ rofslist="${image} ${rofslist}"
+ elif [ -f "${image}" ]
then
- panic "Unknown file system type on ${backdev} (${image})"
- fi
+ if losetup --help 2>&1 | grep -q -- "-r\b"
+ then
+ backdev=$(get_backing_device "${image}" "-r")
+ else
+ backdev=$(get_backing_device "${image}")
+ fi
+ fstype=$(get_fstype "${backdev}")
- if [ -z "${fstype}" ]
- then
- fstype="${imagename##*.}"
- log_warning_msg "Unknown file system type on ${backdev} (${image}), assuming ${fstype}."
- fi
+ if [ "${fstype}" = "unknown" ]
+ then
+ panic "Unknown file system type on ${backdev} (${image})"
+ fi
- mkdir -p "${croot}/${imagename}"
- log_begin_msg "Mounting \"${image}\" on \"${croot}${imagename}\" via \"${backdev}\""
- mount -t "${fstype}" -o ro,noatime "${backdev}" "${croot}/${imagename}" || panic "Can not mount ${backdev} (${image}) on ${croot}/${imagename}" && rofsstring="${croot}/${imagename}=${roopt}:${rofsstring}" && rofslist="${croot}/${imagename} ${rofslist}"
- log_end_msg
- fi
- done
+ if [ -z "${fstype}" ]
+ then
+ fstype="${imagename##*.}"
+ log_warning_msg "Unknown file system type on ${backdev} (${image}), assuming ${fstype}."
+ fi
+
+ mkdir -p "${croot}/${imagename}"
+ log_begin_msg "Mounting \"${image}\" on \"${croot}${imagename}\" via \"${backdev}\""
+ mount -t "${fstype}" -o ro,noatime "${backdev}" "${croot}/${imagename}" || panic "Can not mount ${backdev} (${image}) on ${croot}/${imagename}" && rofsstring="${croot}/${imagename}=${roopt}:${rofsstring}" && rofslist="${croot}/${imagename} ${rofslist}"
+ log_end_msg
+ fi
+ done
+ else
+ # we have a plain root system
+ mkdir -p "${croot}/filesystem"
+ log_begin_msg "Mounting \"${image_directory}\" on \"${croot}/filesystem\""
+ mount -t $(get_fstype "${image_directory}") -o ro,noatime "${image_directory}" "${croot}/filesystem" || panic "Can not mount ${image_directory} on ${croot}/filesystem" && rofsstring="${croot}/filesystem=${roopt}:${rofsstring}" && rofslist="${croot}/filesystem ${rofslist}"
+ # probably broken:
+ mount -o bind ${croot}/filesystem $mountpoint
+ log_end_msg
+ fi
rofsstring=${rofsstring%:}
# 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
- 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
+ # 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 [ $(ls -l /sys/block | wc -l) -gt ${num_block} ]
+ if [ -x /sbin/udevadm ]
then
- break
+ # lenny
+ udevadm trigger
+ udevadm settle
+ else
+ # etch
+ udevtrigger
+ udevsettle
fi
- done
+
+ # 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 ${num_block} ]
+ then
+ break
+ fi
+ done
+ fi
# search for label and files (this could be hugely optimized)
cowprobe=$(find_cow_device "${root_persistence}")
root_snapdata=$(find_snap "${root_snapshot_label}" "${blacklistdev}")
# This second type should be removed when snapshot will get smarter,
# hence when "/etc/live-snapshot*list" will be supported also by
- # ext2|ext3|jffs2 snapshot types.
+ # ext2|ext3|ext4|jffs2 snapshot types.
home_snapdata=$(find_snap "${home_snapshot_label}" "${blacklistdev}")
if [ -b "${cowprobe}" ]
cowdevice=${cowprobe}
cow_fstype=$(get_fstype "${cowprobe}")
cow_mountopt="rw,noatime"
+
+ if [ "${FORCEPERSISTENTFSCK}" = "Yes" ]
+ then
+ fsck -y ${cowdevice}
+ fi
else
log_warning_msg "Unable to find the persistent medium"
cowdevice="tmpfs"
${rootmnt} failed with option noatime,dirs=/cow=rw:${rofsstring}"
fi
+ # Correct the permissions of /:
+ chmod 0755 "${rootmnt}"
+
# tmpfs file systems
touch /etc/fstab
mkdir -p "${rootmnt}/live"
devname="${2}"
skip_uuid_check="${3}"
+ # 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}"
+ fi
+
if [ -z "${devname}" ]
then
devname=$(sys2dev "${sysdev}")
{
timeout="${1}"
- # first look at the one specified in the command line
- if [ ! -z "${LIVE_MEDIA}" ]
- then
- if check_dev "null" "${LIVE_MEDIA}" "skip_uuid_check"
- then
- return 0
- fi
- fi
-
# don't start autodetection before timeout has expired
if [ -n "${LIVE_MEDIA_TIMEOUT}" ]
then
fi
fi
+ # first look at the one specified in the command line
+ case "${LIVE_MEDIA}" in
+ removable-usb)
+ for sysblock in $(echo /sys/block/* | tr ' ' '\n' | grep -vE "/(loop|ram|dm-|fd)")
+ do
+ if [ "$(cat ${sysblock}/removable)" = "1" ]
+ then
+ if readlink ${sysblock} | grep -q usb ||
+ readlink ${sysblock}/device | grep -q usb # linux < 2.6.29
+ then
+ for dev in $(subdevices "${sysblock}")
+ do
+ if check_dev "${dev}"
+ then
+ return 0
+ fi
+ done
+ fi
+ fi
+ done
+ return 1
+ ;;
+
+ removable)
+ for sysblock in $(echo /sys/block/* | tr ' ' '\n' | grep -vE "/(loop|ram|dm-|fd)")
+ do
+ if [ "$(cat ${sysblock}/removable)" = "1" ]
+ then
+ for dev in $(subdevices "${sysblock}")
+ do
+ if check_dev "${dev}"
+ then
+ return 0
+ fi
+ done
+ fi
+ done
+ return 1
+ ;;
+
+ *)
+ if [ ! -z "${LIVE_MEDIA}" ]
+ then
+ if check_dev "null" "${LIVE_MEDIA}" "skip_uuid_check"
+ then
+ return 0
+ fi
+ fi
+ ;;
+ esac
+
# or do the scan of block devices
for sysblock in $(echo /sys/block/* | tr ' ' '\n' | grep -vE "/(loop|ram|dm-|fd)")
do
elif [ "${fstype}" = "squashfs" -o \
"${fstype}" = "ext2" -o \
"${fstype}" = "ext3" -o \
+ "${fstype}" = "ext4" -o \
"${fstype}" = "jffs2" ]
then
# This is an ugly hack situation, the block device has
log_end_msg
fi
- if [ -n "${MODULETORAMFILE}" ]
+ # if we do not unmount the ISO we can't run "fsck /dev/ice" later on
+ # because the mountpoint is left behind in /proc/mounts, so let's get
+ # rid of it when running from RAM
+ if [ -n "$FROMISO" ] && [ "${TORAM}" ]
+ then
+ losetup -d /dev/loop0
+ grep -q /isofrom /proc/mounts && umount /isofrom
+ fi
+
+ if [ -n "${MODULETORAMFILE}" ] || [ -n "${PLAIN_ROOT}" ]
then
setup_unionfs "${livefs_root}" "${rootmnt}"
else
exec 1>&6 6>&-
exec 2>&7 7>&-
kill ${tailpid}
- cp live.log "${rootmnt}/var/log/"
+ [ -w "${rootmnt}/var/log/" ] && cp live.log "${rootmnt}/var/log/" 2>/dev/null
}
projects / live-boot-grml.git / blobdiff