HOSTNAME="host"
mkdir -p "${mountpoint}"
+tried="/tmp/tried"
# Create /etc/mtab for debug purpose and future syncs
if [ ! -d /etc ]
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
+ export NOACCESSIBILITY NOAPTCDROM NOAUTOLOGIN NOCONSOLEKEYBOARD NOFASTBOOT NOFSTAB NOHOSTS NOLOCALES NONETWORKING NOTIMEZONE NOXAUTOCONFIG NOXAUTOLOGIN
;;
access=*)
export FORCEPERSISTENTFSCK
;;
- hook=*)
- HOOK="${ARGUMENT#hook=}"
- export HOOK
- ;;
-
ftpfs=*)
FTPFS="${ARGUMENT#ftpfs=}"
export FTPFS
export HTTPFS
;;
- hostname=*)
- HOSTNAME="${ARGUMENT#hostname=}"
- LIVECONF="changed"
- export HOSTNAME LIVECONF
- ;;
-
isofrom=*|fromiso=*)
FROMISO="${ARGUMENT#*=}"
export FROMISO
export NOACCESSIBILITY
;;
- noapparmor)
- NOAPPARMOR="Yes"
- export NOAPPARMOR
- ;;
-
noaptcdrom)
NOAPTCDROM="Yes"
export NOAPTCDROM
export NOFSTAB
;;
- nognomepanel)
- NOGNOMEPANEL="Yes"
- export NOGNOMEPANEL
- ;;
-
nohosts)
NOHOSTS="Yes"
export NOHOSTS
;;
- nokpersonalizer)
- NOKPERSONALIZER="Yes"
- export NOKPERSONALIZER
- ;;
-
- nolanguageselector)
- NOLANGUAGESELECTOR="Yes"
- export NOLANGUAGESELECTOR
- ;;
-
nolocales)
NOLOCALES="Yes"
export NOLOCALES
export NONETWORKING
;;
- nopowermanagement)
- NOPOWERMANAGEMENT="Yes"
- export NOPOWERMANAGEMENT
- ;;
-
- noprogramcrashes)
- NOPROGRAMCRASHES="Yes"
- export NOPROGRAMCRASHES
- ;;
-
- nojockey)
- NOJOCKEY="Yes"
- export NOJOCKEY
- ;;
-
- nosudo)
- NOSUDO="Yes"
- export NOSUDO
- ;;
-
swapon)
SWAPON="Yes"
export SWAPON
;;
- noupdatenotifier)
- NOUPDATENOTIFIER="Yes"
- export NOUPDATENOTIFIER
- ;;
-
- nouser)
- NOUSER="Yes"
- export NOUSER
- ;;
-
noxautoconfig)
NOXAUTOCONFIG="Yes"
export NOXAUTOCONFIG
;;
preseed/file=*|file=*)
- LOCATION="${ARGUMENT#*=}"
- export LOCATION
+ LOCATIONS="${ARGUMENT#*=} ${LOCATIONS}"
+ export LOCATIONS
;;
nopreseed)
;;
url=*)
- location="${ARGUMENT#url=}"
+ URL_LOCATION="${ARGUMENT#url=}"
mount -o bind /sys /root/sys
mount -o bind /proc /root/proc
mkdir -p /root/var/run/network
[ "${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}) ${LOCATIONS}"
;;
*/*=*)
export UNIONTYPE
;;
- utc=*)
- UTC="${ARGUMENT#utc=}"
- export UTC
- ;;
-
xdebconf)
XDEBCONF="Yes"
export XDEBCONF
{
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 "${sysfs_path}" | egrep -q "ID_PATH=(usb|pci-|platform-orion-ehci|platform-mmc|platform-mxsdhci|)"
then
return 0
elif echo "${sysfs_path}" | grep -q '^/block/vd[a-z]$'
then
return 0
+ elif echo ${sysfs_path} | grep -q "^/block/dm-"
+ then
+ return 0
fi
return 1
if [ "${copytodev}" = "ram" ]
then
# copying to ram:
- freespace=$( expr $(awk '/MemFree/{print $2}' /proc/meminfo) + $( awk '/\<Cached/{print $2}' /proc/meminfo ) )
+ freespace=$(awk '/^MemFree:/{f=$2} /^Cached:/{c=$2} END{print f+c}' /proc/meminfo)
mount_options="-o size=${size}k"
free_string="memory"
fstype="tmpfs"
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
+ cp -a ${copyfrom}/${LIVE_MEDIA_PATH}/* ${copyto}/${LIVE_MEDIA_PATH}
+ if [ -e ${copyfrom}/${LIVE_MEDIA_PATH}/.disk ]
+ then
+ cp -a ${copyfrom}/${LIVE_MEDIA_PATH}/.disk ${copyto}
+ fi
fi
fi
udevadm trigger
udevadm settle
+ if [ -z "${NETBOOT}" ] && [ -z "${FETCH}" ] && \
+ [ -z "${HTTPFS}" ] && [ -z "${FTPFS}" ]
+ then
+
# 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)
fi
done
+ else
+ ipconfig ${DEVICE} | tee /netboot.config
+ fi
+
# source relevant ipconfig output
OLDHOSTNAME=${HOSTNAME}
. /tmp/net-${DEVICE}.conf
todev=$(awk -v pat="$(base_path ${todir})" '$2 == pat { print $1 }' /proc/mounts)
freespace=$(df -k | awk '/'${todev}'/{print $4}')
else
- freespace=$( expr $(awk '/MemFree/{print $2}' /proc/meminfo) + $( awk '/\<Cached/{print $2}' /proc/meminfo))
+ freespace=$(awk '/^MemFree:/{f=$2} /^Cached:/{c=$2} END{print f+c}' /proc/meminfo)
fi
tomount="/mnt/tmpsnap"
try_snap ()
{
# copy the contents of previously found snapshot to ${snap_mount}
- # and remember the device and filename for resync on exit in live-initramfs.init
+ # and remember the device and filename for resync on exit in live-boot.init
snapdata="${1}"
snap_mount="${2}"
RES=$?
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}\""
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}:${snapfile}" >> /etc/live.conf # for resync on reboot/halt
return 0
}
case "${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
;;
*)
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
;;
*)
# 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}" ]
umount $mountpoint
fi
fi
+ [ -e "$devname" ] || continue
if [ -n "${LIVE_MEDIA_OFFSET}" ]
then
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})
# 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)")
+ for sysblock in $(echo /sys/block/* | tr ' ' '\n' | egrep -v "/(loop|ram|dm-|fd)")
do
if [ "$(cat ${sysblock}/removable)" = "1" ]
then
for sysblock in $devices_to_scan
do
devname=$(sys2dev "${sysblock}")
+ [ -e "$devname" ] || continue
fstype=$(get_fstype "${devname}")
if /lib/udev/cdrom_id ${devname} > /dev/null
then
# This is an ugly hack situation, the block device has
# an image directly on it. It's hopefully
- # live-initramfs, so take it and run with it.
+ # live-boot, so take it and run with it.
ln -s "${devname}" "${devname}.${fstype}"
echo "${devname}.${fstype}"
return 0
fi
}
+start_usplash_pulse ()
+{
+ if [ -x /sbin/usplash_write ]
+ then
+ /sbin/usplash_write "PULSELOGO"
+ fi
+}
+
mountroot ()
{
if [ -x /scripts/local-top/cryptroot ]; then
Arguments
set_usplash_timeout
+ start_usplash_pulse
maybe_break live-premount
log_begin_msg "Running /scripts/live-premount"
mount -n -o bind /dev "${rootmnt}/dev"
fi
+ # Move to the new root filesystem so that programs there can get at it.
+ if [ ! -d /root/live/image ]
+ then
+ mkdir -p /root/live/image
+ mount --move /live/image /root/live/image
+ fi
+
maybe_break live-bottom
log_begin_msg "Running /scripts/live-bottom\n"
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
}
projects / live-boot-grml.git / blobdiff