USERNAME="user"
USERFULLNAME="Live user"
HOSTNAME="host"
-BUILD_SYSTEM="Custom"
mkdir -p "${mountpoint}"
[ -f /etc/live.conf ] && . /etc/live.conf
-export USERNAME USERFULLNAME HOSTNAME BUILD_SYSTEM
+export USERNAME USERFULLNAME HOSTNAME
. /scripts/live-helpers
{
PRESEEDS=""
- for ARGUMENT in `cat /proc/cmdline`
+ for ARGUMENT in $(cat /proc/cmdline)
do
case "${ARGUMENT}" in
access=*)
console=*)
DEFCONSOLE="${ARGUMENT#*=}"
- export DEFCONFSOLE
+ export DEFCONSOLE
;;
debug)
export FETCH
;;
+ hook=*)
+ HOOK="${ARGUMENT#hook=}"
+ export HOOK
+ ;;
+
+ ftpfs=*)
+ FTPFS="${ARGUMENT#ftpfs=}"
+ export FTPFS
+ ;;
+
+ httpfs=*)
+ HTTPFS="${ARGUMENT#httpfs=}"
+ export HTTPFS
+ ;;
+
hostname=*)
HOSTNAME="${ARGUMENT#hostname=}"
LIVECONF="changed"
export USERFULLNAME LIVECONF
;;
+ ignore_uuid)
+ IGNORE_UUID="Yes"
+ export IGNORE_UUID
+ ;;
+
ip=*)
STATICIP="${ARGUMENT#ip=}"
export LIVE_MEDIA_TIMEOUT
;;
+ language=*|debian-installer/language=*)
+ language=${x#debian-installer/language=}
+ locale="$(lang2locale "$language")"
+ set_locale="true"
+ ;;
+
locale=*|debian-installer/locale=*)
LOCALE="${ARGUMENT#*=}"
export LOCALE
export NFSOPTS
;;
+ nfscow=*)
+ NFS_COW="${ARGUMENT#nfscow=}"
+ export NFS_COW
+ ;;
+
noaccessibility)
NOACCESSIBILITY="Yes"
export NOACCESSIBILITY
;;
+ noapparmor)
+ NOAPPARMOR="Yes"
+ export NOAPPARMOR
+ ;;
+
noaptcdrom)
NOAPTCDROM="Yes"
export NOAPTCDROM
export NOKPERSONALIZER
;;
- nokwallet)
- NOKWALLET="Yes"
- export NOKWALLET
- ;;
-
nolanguageselector)
NOLANGUAGESELECTOR="Yes"
export NOLANGUAGESELECTOR
mount -n -o bind /dev /root/dev
mkdir -p /root/var/run/network
- chroot /root ifup -a
- chroot /root wget -P /tmp "$location"
- chroot /root ifdown -a
+ chroot /root dhclient eth0
+ chroot /root wget -P /tmp "${location}"
+ chroot /root ifconfig eth0 down
umount /root/sys
umount /root/proc
umount /root/dev
- LOCATION="/tmp/$(basename "$location")"
+ LOCATION="/tmp/$(basename "${location}")"
;;
*/*=*)
export SHOWMOUNTS
;;
+ textonly)
+ TEXTONLY="Yes"
+ export TEXTONLY
+ ;;
+
timezone=*)
TIMEZONE="${ARGUMENT#timezone=}"
export TIMEZONE
export TORAM MODULETORAM
;;
+ exposedroot)
+ EXPOSED_ROOT="Yes"
+ export EXPOSED_ROOT
+ ;;
+
+ plainroot)
+ PLAIN_ROOT="Yes"
+ export PLAIN_ROOT
+ ;;
+
+ root=*)
+ ROOT="${ARGUMENT#root=}"
+ export ROOT
+ ;;
+
union=*)
UNIONTYPE="${ARGUMENT#union=}"
export UNIONTYPE
export XDEBCONF
;;
+ xdriver=*)
+ XDRIVER="${ARGUMENT#xdriver=}"
+ export XDRIVER
+ ;;
+
xvideomode=*)
XVIDEOMODE="${ARGUMENT#xvideomode=}"
export XVIDEOMODE
if [ -d "${DIRECTORY}"/"${LIVE_MEDIA_PATH}" ]
then
- for FILESYSTEM in squashfs ext2 ext3 xfs dir
+ for FILESYSTEM in squashfs ext2 ext3 xfs dir jffs2
do
- if [ "`echo ${DIRECTORY}/${LIVE_MEDIA_PATH}/*.${FILESYSTEM}`" != "${DIRECTORY}/${LIVE_MEDIA_PATH}/*.${FILESYSTEM}" ]
+ if [ "$(echo ${DIRECTORY}/${LIVE_MEDIA_PATH}/*.${FILESYSTEM})" != "${DIRECTORY}/${LIVE_MEDIA_PATH}/*.${FILESYSTEM}" ]
then
return 0
fi
return 1
}
+matches_uuid ()
+{
+ if [ "${IGNORE_UUID}" ] || [ ! -e /conf/uuid.conf ]
+ then
+ return 0
+ fi
+
+ path="${1}"
+ uuid="$(cat /conf/uuid.conf)"
+
+ for try_uuid_file in "${mountpoint}/.disk/live-uuid"*
+ do
+ [ -e "${try_uuid_file}" ] || continue
+
+ try_uuid="$(cat "${try_uuid_file}")"
+
+ if [ "${uuid}" = "${try_uuid}" ]
+ then
+ return 0
+ fi
+ done
+
+ return 1
+}
+
get_backing_device ()
{
- case "$1" in
- *.squashfs|*.ext2|*.ext3)
- echo $(setup_loop "$1" "loop" "/sys/block/loop*" '0' "${LIVE_MEDIA_ENCRYPTION}")
+ case "${1}" in
+ *.squashfs|*.ext2|*.ext3|*.jffs2)
+ echo $(setup_loop "${1}" "loop" "/sys/block/loop*" '0' "${LIVE_MEDIA_ENCRYPTION}" "${2}")
;;
*.dir)
;;
*)
- panic "Unrecognized live filesystem: $1"
+ panic "Unrecognized live filesystem: ${1}"
;;
esac
}
match_files_in_dir ()
{
- # Does any files match pattern $1 ?
- local pattern="$1"
+ # Does any files match pattern ${1} ?
+ local pattern="${1}"
- if [ "$(echo $pattern)" != "$pattern" ]
+ if [ "$(echo ${pattern})" != "${pattern}" ]
then
return 0
fi
mount_images_in_directory ()
{
- directory="$1"
- rootmnt="$2"
+ directory="${1}"
+ rootmnt="${2}"
+ mac="${3}"
+
- 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}/*.dir"
+ 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}/*.jffs2" ||
+ match_files_in_dir "${directory}/${LIVE_MEDIA_PATH}/*.dir"
then
- setup_unionfs "$directory/${LIVE_MEDIA_PATH}" "$rootmnt"
+ [ -n "${mac}" ] && adddirectory="${directory}/${LIVE_MEDIA_PATH}/${mac}"
+ setup_unionfs "${directory}/${LIVE_MEDIA_PATH}" "${rootmnt}" "${adddirectory}"
else
:
fi
return 1
}
-is_supported_fs ()
-{
- # FIXME: do something better like the scan of supported filesystems
- fstype="${1}"
-
- case ${fstype} in
- vfat|iso9660|udf|ext2|ext3|ntfs)
- return 0
- ;;
- esac
-
- return 1
-}
-
copy_live_to ()
{
copyfrom="${1}"
then
size=$( expr $(ls -la ${MODULETORAMFILE} | awk '{print $5}') / 1024 + 5000 )
else
- log_warning_msg "Error: toram-module $MODULETORAM ($MODULETORAMFILE) could not be read."
+ log_warning_msg "Error: toram-module ${MODULETORAM} (${MODULETORAMFILE}) could not be read."
return 1
fi
fi
if [ "${freespace}" -lt "${size}" ]
then
- [ "$quiet" != "y" ] && log_warning_msg "Not enough free ${free_string} (${freespace}k free, ${size}k needed) to copy live media in ${copytodev}."
+ [ "${quiet}" != "y" ] && log_warning_msg "Not enough free ${free_string} (${freespace}k free, ${size}k needed) to copy live media in ${copytodev}."
return 1
fi
echo "mount -t ${fstype} ${mount_options} ${dev} ${copyto}"
mount -t "${fstype}" ${mount_options} "${dev}" "${copyto}"
- if [ "$extension" = "tgz" ]
+ if [ "${extension}" = "tgz" ]
then
cd "${copyto}"
tar zxf "${copyfrom}/${LIVE_MEDIA_PATH}/$(basename ${FETCH})"
rm -f "${copyfrom}/${LIVE_MEDIA_PATH}/$(basename ${FETCH})"
- mount -r --move "${copyto}" "${rootmnt}"
+ mount -r -o move "${copyto}" "${rootmnt}"
cd "${OLDPWD}"
else
if [ -n "${MODULETORAMFILE}" ]
livefs_root
umount ${copyfrom}
- mount -r --move ${copyto} ${copyfrom}
+ mount -r -o move ${copyto} ${copyfrom}
fi
rmdir ${copyto}
{
rc=1
- modprobe "${MP_QUIET}" af_packet # For DHCP
+ modprobe -q af_packet # For DHCP
udevtrigger
udevsettle
ipconfig ${DEVICE} | tee /netboot.config
+ # source relevant ipconfig output
+ OLDHOSTNAME=${HOSTNAME}
+ . /tmp/net-${DEVICE}.conf
+ [ -z ${HOSTNAME} ] && HOSTNAME=${OLDHOSTNAME}
+ export HOSTNAME
+
if [ "${NFSROOT}" = "auto" ]
then
NFSROOT=${ROOTSERVER}:${ROOTPATH}
fi
- # source relevant ipconfig output
- OLDHOSTNAME=$HOSTNAME
- . /tmp/net-${DEVICE}.conf
- [ -z $HOSTNAME ] && HOSTNAME=$OLDHOSTNAME
- export HOSTNAME
-
- if [ -n "${FETCH}" ] && do_httpmount
+ if ( [ -n "${FETCH}" ] || [ -n "${HTTPFS}" ] || [ -n "${FTPFS}" ] ) && do_httpmount
then
rc=0
return ${rc}
fi
- if [ "${NFSROOT#*:}" = "$NFSROOT" ] && [ "$NETBOOT" != "cifs" ]
+ if [ "${NFSROOT#*:}" = "${NFSROOT}" ] && [ "$NETBOOT" != "cifs" ]
then
NFSROOT=${ROOTSERVER}:${NFSROOT}
fi
- [ "$quiet" != "y" ] && log_begin_msg "Trying netboot from ${NFSROOT}"
+ [ "${quiet}" != "y" ] && log_begin_msg "Trying netboot from ${NFSROOT}"
if [ "${NETBOOT}" != "nfs" ] && do_cifsmount
then
rc=0
fi
- [ "$quiet" != "y" ] && log_end_msg
+ [ "${quiet}" != "y" ] && log_end_msg
return ${rc}
}
do_httpmount ()
{
rc=1
- extension=`echo "${FETCH}" | sed 's/\(.*\)\.\(.*\)/\2/'`
-
- case "${extension}" in
- squashfs|tgz|tar)
- [ "$quiet" != "y" ] && log_begin_msg "Trying wget ${FETCH} -O ${mountpoint}/$(basename ${FETCH})"
- mkdir -p "${mountpoint}/${LIVE_MEDIA_PATH}"
- wget "${FETCH}" -O "${mountpoint}/${LIVE_MEDIA_PATH}/$(basename ${FETCH})"
- [ $? -eq 0 ] && rc=0
- [ "${extension}" == "tgz" ] && live_dest="ram"
- ;;
+ dest="${mountpoint}/${LIVE_MEDIA_PATH}"
+ mount -t ramfs ram "${mountpoint}"
+ mkdir -p "${dest}"
- *)
- [ "$quiet" != "y" ] && log_begin_msg "Unrecognized archive extension for ${FETCH}"
- esac
+ for webfile in HTTPFS FTPFS FETCH
+ do
+ url="$(eval echo \"\$\{${webfile}\}\")"
+ extension="$(echo "${url}" | sed 's/\(.*\)\.\(.*\)/\2/')"
+
+ if [ -n "$url" ]
+ then
+ case "${extension}" in
+ squashfs|tgz|tar)
+ if [ "${webfile}" = "FETCH" ]
+ then
+ [ "${quiet}" != "y" ] &&
+ log_begin_msg "Trying wget ${url} -O ${dest}/$(basename ${url})"
+ wget "${url}" -O "${dest}/$(basename ${url})"
+ else
+ [ "${quiet}" != "y" ] &&
+ log_begin_msg "Trying to mount ${url} on ${dest}/$(basename ${url})"
+ if [ "${webfile}" = "FTPFS" ]
+ then
+ FUSE_MOUNT="curlftpfs"
+ url="$(dirname ${url})"
+ else
+ FUSE_MOUNT="httpfs"
+ fi
+ modprobe fuse
+ $FUSE_MOUNT "${url}" "${dest}"
+ fi
+ [ ${?} -eq 0 ] && rc=0
+ [ "${extension}" = "tgz" ] && live_dest="ram"
+ break
+ ;;
+
+ *)
+ [ "${quiet}" != "y" ] && log_begin_msg "Unrecognized archive extension for ${url}"
+ ;;
+ esac
+ fi
+ done
+
+ if [ ${rc} != 0 ]
+ then
+ umount "${mountpoint}"
+ fi
return ${rc}
}
{
rc=1
- modprobe "${MP_QUIET}" nfs
+ modprobe -q nfs
if [ -z "${NFSOPTS}" ]
then
NFSOPTS=""
fi
- [ "$quiet" != "y" ] && log_begin_msg "Trying nfsmount -o nolock -o ro ${NFSOPTS} ${NFSROOT} ${mountpoint}"
+ [ "${quiet}" != "y" ] && log_begin_msg "Trying nfsmount -o nolock -o ro ${NFSOPTS} ${NFSROOT} ${mountpoint}"
# FIXME: This for loop is an ugly HACK round an nfs bug
for i in 0 1 2 3 4 5 6 7 8 9 a b c d e f 10 11 12 13
CIFSOPTS="${NFSOPTS}"
fi
- [ "$quiet" != "y" ] && log_begin_msg "Trying mount.cifs ${NFSROOT} ${mountpoint} ${CIFSOPTS}"
- modprobe "${MP_QUIET}" cifs
+ [ "${quiet}" != "y" ] && log_begin_msg "Trying mount.cifs ${NFSROOT} ${mountpoint} ${CIFSOPTS}"
+ modprobe -q cifs
if mount.cifs "${NFSROOT}" "${mountpoint}" "${CIFSOPTS}"
then
if [ -n "${fstype}" ]
then
# Copying stuff...
- mount -t "${fstype}" -o ro "${fromdev}" "${tomount}"
+ mount -t "${fstype}" -o ro,noatime "${fromdev}" "${tomount}"
cp -a "${tomount}"/* ${todir}
umount "${tomount}"
else
else
return 1
- [ "$quiet" != "y" ] && log_warning_msg "Unable to find the snapshot ${snap_type} medium"
+ [ "${quiet}" != "y" ] && log_warning_msg "Unable to find the snapshot ${snap_type} medium"
fi
}
try_snap ()
{
- # Look for $snap_label.* in block devices and copy the contents to $snap_mount
+ # Look for ${snap_label}.* in block devices and copy the contents to ${snap_mount}
# and remember the device and filename for resync on exit in live-initramfs.init
snap_label="${1}"
snap_mount="${2}"
snap_type="${3}"
- snapdata=$(find_files "${snap_label}.squashfs ${snap_label}.cpio.gz ${snap_label}.ext2 ${snap_label}.ext3")
+ snapdata=$(find_files "${snap_label}.squashfs ${snap_label}.cpio.gz ${snap_label}.ext2 ${snap_label}.ext3 ${snap_label}.jffs2")
if [ ! -z "${snapdata}" ]
then
snapback="$(echo ${snapdata} | cut -f2 -d ' ')"
snapfile="$(echo ${snapdata} | cut -f3 -d ' ')"
- if echo "${snapfile}" | grep -qs '\(squashfs\|ext2\|ext3\)'
+ if echo "${snapfile}" | grep -qs '\(squashfs\|ext2\|ext3\|jffs2\)'
then
- # squashfs or ext2/ext3 snapshot
+ # squashfs, jffs2 or ext2/ext3 snapshot
dev=$(get_backing_device "${snapback}/${snapfile}")
if ! do_snap_copy "${dev}" "${snap_mount}" "${snap_type}"
fi
else
# cpio.gz snapshot
- if ! (cd "${snap_mount}" && zcat "${snapback}/${snapfile}" | cpio -i -u -d 2>/dev/null)
+ if ! (cd "${snap_mount}" && zcat "${snapback}/${snapfile}" | cpio --extract --preserve-modification-time --no-absolute-filenames --sparse --unconditional --make-directories > /dev/null 2>&1)
then
log_warning_msg "Impossible to include the ${snapfile} Snapshot"
return 1
setup_unionfs ()
{
- image_directory="$1"
- rootmnt="$2"
-
- modprobe "${MP_QUIET}" -b ${UNIONTYPE}
+ image_directory="${1}"
+ rootmnt="${2}"
+ addimage_directory="${3}"
+ modprobe -q -b ${UNIONTYPE}
# run-init can't deal with images in a subdir, but we're going to
# move all of these away before it runs anyway. No, we're not,
# Let's just mount the read-only file systems first
rofsstring=""
rofslist=""
- minor_kernel_version=`uname -r|cut -c 5-|sed 's/[^0-9].*//'`
+ minor_kernel_version=$(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" ]
+ then
+ roopt="rr"
else
roopt="ro"
fi
# 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`
+ for IMAGE in $(cat ${image_directory}/filesystem.${MODULE}.module)
do
- image_string="${image_string} ${image_directory}/${image}"
+ image_string="${image_string} ${image_directory}/${IMAGE}"
done
elif [ -e "${image_directory}/${MODULE}.module" ]
then
- for IMAGE in `cat ${image_directory}/${MODULE}.module`
+ for IMAGE in $(cat ${image_directory}/${MODULE}.module)
do
- image_string="${image_string} ${image_directory}/${image}"
+ image_string="${image_string} ${image_directory}/${IMAGE}"
done
else
# ${MODULE}.module does not exist, create a list of images
- for FILESYSTEM in squashfs ext2 ext3 xfs dir
+ for FILESYSTEM in squashfs ext2 ext3 xfs jffs2 dir
do
for IMAGE in "${image_directory}"/*."${FILESYSTEM}"
do
done
done
+ if [ -n "${addimage_directory}" ] && [ -d "${addimage_directory}" ]
+ then
+ for FILESYSTEM in squashfs ext2 ext3 xfs jffs2 dir
+ do
+ for IMAGE in "${addimage_directory}"/*."${FILESYSTEM}"
+ do
+ if [ -e "${IMAGE}" ]
+ then
+ image_string="${image_string} ${IMAGE}"
+ fi
+ done
+ done
+ fi
+
# Now sort the list
- image_string="`echo ${image_string} | sed -e 's/ /\n/g' | sort `"
+ image_string="$(echo ${image_string} | sed -e 's/ /\n/g' | sort )"
fi
[ -n "${MODULETORAMFILE}" ] && image_string="${image_directory}/$(basename ${MODULETORAMFILE})"
rofslist="${image} ${rofslist}"
elif [ -f "${image}" ]
then
- backdev=$(get_backing_device "$image")
+ if /sbin/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 [ "${fstype}" = "unknown" ]
fi
mkdir -p "${croot}/${imagename}"
- echo "debug: Can not mount backdev $backdev (image = $image) on croot/imagename ${croot}/${imagename}"
- mount -t "${fstype}" -o ro "${backdev}" "${croot}/${imagename}" || panic "Can not mount $backdev ($image) on ${croot}/${imagename}" && rofsstring="${croot}/${imagename}=${roopt}:${rofsstring}" && rofslist="${croot}/${imagename} ${rofslist}"
+ echo "debug: Mounting backdev \"${backdev}\" (image = ${image}) on croot/imagename \"${croot}/${imagename}\""
+ mount -t "${fstype}" -o ro,noatime "${backdev}" "${croot}/${imagename}" || panic "Can not mount ${backdev} (${image}) on ${croot}/${imagename}" && rofsstring="${croot}/${imagename}=${roopt}:${rofsstring}" && rofslist="${croot}/${imagename} ${rofslist}"
fi
done
rofsstring=${rofsstring%:}
mkdir -p /cow
- cowdevice="tmpfs"
- cow_fstype="tmpfs"
# Looking for "${root_persistence}" device or file
- if [ -n "${PERSISTENT}" ]
+ 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
+
+ udevtrigger
+ udevsettle
+
+ # 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 ${num_block} ]
+ then
+ break
+ fi
+ done
+
cowprobe=$(find_cow_device "${root_persistence}")
if [ -b "${cowprobe}" ]
cowdevice=${cowprobe}
cow_fstype=$(get_fstype "${cowprobe}")
else
- [ "$quiet" != "y" ] && log_warning_msg "Unable to find the persistent medium"
+ [ "${quiet}" != "y" ] && log_warning_msg "Unable to find the persistent medium"
+ cowdevice="tmpfs"
+ cow_fstype="tmpfs"
+ fi
+ elif [ -n "${NFS_COW}" ] && [ -z "${NOPERSISTENT}" ]
+ then
+ # check if there are any nfs options
+ if echo ${NFS_COW}|grep -q ','
+ then
+ nfs_cow_opts="-o nolock,$(echo ${NFS_COW}|cut -d, -f2-)"
+ nfs_cow=$(echo ${NFS_COW}|cut -d, -f1)
+ else
+ nfs_cow_opts="-o nolock"
+ nfs_cow=${NFS_COW}
fi
+ mac="$(get_mac)"
+ if [ -n "${mac}" ]
+ then
+ cowdevice=$(echo ${nfs_cow}|sed "s/client_mac_address/${mac}/")
+ cow_fstype="nfs"
+ else
+ panic "unable to determine mac address"
+ fi
+ else
+ cowdevice="tmpfs"
+ cow_fstype="tmpfs"
fi
- mount ${cowdevice} -t ${cow_fstype} -o rw /cow || panic "Can not mount $cowdevice on /cow"
+ if [ "${cow_fstype}" = "nfs" ]
+ then
+ [ "${quiet}" != "y" ] && log_begin_msg \
+ "Trying nfsmount ${nfs_cow_opts} ${cowdevice} /cow"
+ nfsmount ${nfs_cow_opts} ${cowdevice} /cow || \
+ panic "Can not mount ${cowdevice} (n: ${cow_fstype}) on /cow"
+ else
+ mount -t ${cow_fstype} -o rw,noatime ${cowdevice} /cow || \
+ panic "Can not mount ${cowdevice} (o: ${cow_fstype}) on /cow"
+ fi
+
+ rofscount=$(echo ${rofslist} |wc -w)
+
+ if [ -n "${EXPOSED_ROOT}" ]
+ then
+ if [ ${rofscount} -ne 1 ]
+ then
+ panic "only one RO file system supported with exposedroot: ${rofslist}"
+ fi
+ exposedrootfs=${rofslist%% }
+
+ mount --bind ${exposedrootfs} ${rootmnt} || \
+ panic "bind mount of ${exposedrootfs} failed"
+
+ cow_dirs='/var/tmp /var/lock /var/run /var/log /var/spool
+ /home /var/lib/live'
- mount -t ${UNIONTYPE} -o dirs=/cow=rw:$rofsstring ${UNIONTYPE} "$rootmnt" || panic "${UNIONTYPE} mount failed"
+ 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"
+ 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}"
+ fi
+
+ # tmpfs file systems
+ mkdir -p "${rootmnt}/live"
+ mount -t tmpfs tmpfs ${rootmnt}/live
# Adding other custom mounts
- if [ -n "${PERSISTENT}" ]
+ if [ -n "${PERSISTENT}" ] && [ -z "${NOPERSISTENT}" ]
then
# directly mount /home
# FIXME: add a custom mounts configurable system
if [ -b "${homecow}" ]
then
- mount -t $(get_fstype "${homecow}") -o rw "${homecow}" "${rootmnt}/home"
+ mount -t $(get_fstype "${homecow}") -o rw,noatime "${homecow}" "${rootmnt}/home"
export HOMEMOUNTED=1 # used to proper calculate free space in do_snap_copy()
else
- [ "$quiet" != "y" ] && log_warning_msg "Unable to find the persistent home medium"
+ [ "${quiet}" != "y" ] && log_warning_msg "Unable to find the persistent home medium"
fi
# Look for other snapshots to copy in
;;
*)
- mount --move "${d}" "${rootmnt}/live/${d##*/}"
+ mount -o move "${d}" "${rootmnt}/live/${d##*/}"
;;
esac
done
# shows cow fs on /cow for use by live-snapshot
mkdir -p "${rootmnt}/live/cow"
- mount -o bind /cow "${rootmnt}/live/cow"
+ mount -o move /cow "${rootmnt}/live/cow" || mount -o bind /cow "${rootmnt}/live/cow" || [ "${quiet}" != "y" ] && log_warning_msg "Unable to move or bind /cow to ${rootmnt}/live/cow"
}
check_dev ()
{
sysdev="${1}"
devname="${2}"
+ skip_uuid_check="${3}"
if [ -z "${devname}" ]
then
devname="${loopdevname}"
fi
- fstype=$(get_fstype "${devname}")
-
- if is_supported_fs ${fstype}
+ if [ -d "${devname}" ]
then
- mount -t ${fstype} -o ro "${devname}" $mountpoint || continue
+ mount -o bind "${devname}" $mountpoint || continue
if is_live_path $mountpoint
then
fi
fi
+ fstype=$(get_fstype "${devname}")
+
+ if is_supported_fs ${fstype}
+ then
+ mount -t ${fstype} -o ro,noatime "${devname}" ${mountpoint} || continue
+
+ if is_live_path ${mountpoint} && \
+ ([ "${skip_uuid_check}" ] || matches_uuid ${mountpoint})
+ then
+ echo ${mountpoint}
+ return 0
+ else
+ umount ${mountpoint}
+ fi
+ fi
+
if [ -n "${LIVE_MEDIA_OFFSET}" ]
then
losetup -d "${loopdevname}"
# first look at the one specified in the command line
if [ ! -z "${LIVE_MEDIA}" ]
then
- if check_dev "null" "${LIVE_MEDIA}"
+ if check_dev "null" "${LIVE_MEDIA}" "skip_uuid_check"
then
return 0
fi
fi
# or do the scan of block devices
- for sysblock in $(echo /sys/block/* | tr ' ' '\n' | grep -v loop | grep -v ram)
+ for sysblock in $(echo /sys/block/* | tr ' ' '\n' | grep -v loop | grep -v ram | grep -v 'dm-' | grep -v fd )
do
devname=$(sys2dev "${sysblock}")
fstype=$(get_fstype "${devname}")
done
elif [ "${fstype}" = "squashfs" -o \
"${fstype}" = "ext2" -o \
- "${fstype}" = "ext3" ]
+ "${fstype}" = "ext3" -o \
+ "${fstype}" = "jffs2" ]
then
# This is an ugly hack situation, the block device has
# an image directly on it. It's hopefully
return 1
}
-pulsate ()
-{
- if [ -x /sbin/usplash_write ]
- then
- /sbin/usplash_write "PULSATE"
- fi
-}
-
set_usplash_timeout ()
{
if [ -x /sbin/usplash_write ]
mountroot ()
{
+
+ if [ -x /scripts/local-top/cryptroot ]; then
+ /scripts/local-top/cryptroot
+ fi
+
exec 6>&1
exec 7>&2
exec > live.log
exec 2>&1
+ tail -f live.log >&7 &
+ tailpid="${!}"
Arguments
set_usplash_timeout
- [ "$quiet" != "y" ] && log_begin_msg "Running /scripts/live-premount"
- pulsate
+ [ "${quiet}" != "y" ] && log_begin_msg "Running /scripts/live-premount"
run_scripts /scripts/live-premount
- [ "$quiet" != "y" ] && log_end_msg
+ [ "${quiet}" != "y" ] && log_end_msg
# Needed here too because some things (*cough* udev *cough*)
# changes the timeout
set_usplash_timeout
- if [ ! -z "${NETBOOT}" ] || [ ! -z "${FETCH}" ]
+ if [ ! -z "${NETBOOT}" ] || [ ! -z "${FETCH}" ] || [ ! -z "${HTTPFS}" ] || [ ! -z "${FTPFS}" ]
then
if do_netmount
then
panic "Unable to find a live file system on the network"
fi
else
- # Scan local devices for the image
- for i in 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
- do
- livefs_root=$(find_livefs $i)
+ if [ -n "${PLAIN_ROOT}" ] && [ -n "${ROOT}" ]
+ then
+ # Do a local boot from hd
+ livefs_root=${ROOT}
+ else
+ # Scan local devices for the image
+ for i in 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
+ do
+ livefs_root=$(find_livefs ${i})
- if [ -n "${livefs_root}" ]
- then
- break
- fi
+ if [ -n "${livefs_root}" ]
+ then
+ break
+ fi
- sleep 1
- done
+ sleep 1
+ done
+ fi
fi
if [ -z "${livefs_root}" ]
if [ -n "${MODULETORAMFILE}" ]
then
- setup_unionfs "${livefs_root}" "$rootmnt"
+ setup_unionfs "${livefs_root}" "${rootmnt}"
else
- mount_images_in_directory "${livefs_root}" "${rootmnt}"
+ mac="$(get_mac)"
+ mac="$(echo ${mac} | sed 's/-//g')"
+ mount_images_in_directory "${livefs_root}" "${rootmnt}" "${mac}"
fi
log_end_msg
maybe_break live-bottom
- [ "$quiet" != "y" ] && log_begin_msg "Running /scripts/live-bottom"
+ [ "${quiet}" != "y" ] && log_begin_msg "Running /scripts/live-bottom"
- pulsate
run_scripts /scripts/live-bottom
- [ "$quiet" != "y" ] && log_end_msg
+ [ "${quiet}" != "y" ] && log_end_msg
exec 1>&6 6>&-
exec 2>&7 7>&-
+ kill ${tailpid}
cp live.log "${rootmnt}/var/log/"
}
projects / live-boot-grml.git / blobdiff