--- /dev/null
+#!/bin/sh
+#
+# Create bootstrap information files -- prelude to creating a
+# Bacula Rescue Disk
+#
+# Kern Sibbald, December MMII
+# This source distributed under the GPL
+#
+export LANG=C
+di=diskinfo
+cwd=`pwd`
+host=`uname -s`
+
+case $host in
+ Linux)
+ ;;
+ FreeBSD | SunOS | IRIX)
+ echo ""
+ echo "This code is not yet adapted to this OS"
+ exit 1
+ ;;
+ *)
+ echo ""
+ echo "Unknown operating system type: $host"
+ exit 1
+ ;;
+esac
+if [ ! `whoami` = "root" ] ; then
+ echo ""
+ echo "You need to be root to run this, otherwise"
+ echo "sfdisk produces no output. Continuing anyway ..."
+ echo ""
+fi
+
+#
+# First collect information
+#
+rm -rf format.* partition.* $di create-*
+echo "Begin collecting system info ..."
+mkdir -p $di
+cd $di
+mount -l >mount.bsi
+mount -l -t ext2 >mount.ext2.bsi
+mount -l -t ext3 >mount.ext3.bsi
+mount -l -t reiserfs >mount.rei.bsi
+cp /etc/fstab fstab.bsi
+cp /etc/mtab mtab.bsi
+df -Tl >df.bsi
+sfdisk -s >sfdisk.disks.bsi
+grep "^/dev/" sfdisk.disks.bsi | sed -n 's%\(^/dev/[A-Za-z]*\):.*$%\1%p' >disks.bsi
+for i in `cat disks.bsi`; do
+ j=`echo $i | cut -c6-`
+ sfdisk -l $i >sfdisk.$j.bsi
+ sfdisk -d $i >sfdisk.make.$j.bsi
+done
+cat /proc/swaps > swaps.bsi
+route -n >route.bsi
+ifconfig >ifconfig.bsi
+
+# Gather LVM information
+# Only tested on LVM2
+dolvm=0
+if which lvm > /dev/null 2>/dev/null ; then
+ echo "Gathering LVM information"
+ dolvm=1
+
+ lvm pvs --noheadings --nosuffix -o pv_name,vg_name | cat > lvm-pv.bsi
+ lvm vgs --noheadings --nosuffix -o vg_name,vg_extent_size --units=k | cat > lvm-vg.bsi
+ lvm lvs --noheadings --nosuffix -o lv_name,vg_name,lv_size --units=k | cat > lvm-lv.bsi
+fi
+
+echo "Done collecting info."
+
+#
+# Done collecting information
+#
+
+
+echo "Begin creating scripts ..."
+#
+# First create partitioning script(s)
+#
+for i in `cat disks.bsi`; do
+ j=`echo $i | cut -c6-`
+ cat >$cwd/partition.$j <<END_OF_DATA
+
+#!/bin/sh
+#
+# Partition disk $i -- created by getdiskinfo
+echo ""
+echo "This script will repartition disk $i."
+echo ""
+echo "IT WILL DESTROY ALL DATA ON DISK $i !!!!"
+echo ""
+echo -n "Are you sure you want to continue? yes/no: "
+read a
+if [ x\$a != xyes ] ; then
+ exit 1
+fi
+echo "Partitioning disk $i"
+# zap partition info
+dd if=/dev/zero of=$i bs=512 count=2
+# repartition
+sfdisk $i <$di/sfdisk.make.$j.bsi | less
+echo ""
+echo "The previous partitioning was:"
+cat $di/sfdisk.$j.bsi
+#
+echo ""
+echo "The new partitioning is:"
+sfdisk -l $i
+echo ""
+echo "If the disk is correctly partitioned, you should"
+echo "now run the \"format.$j\" script."
+echo ""
+END_OF_DATA
+
+
+chmod 755 $cwd/partition.$j
+done
+echo "Done making partitioning scripts"
+
+if [ $dolvm -eq 1 ] ; then
+#
+# LVM phase 1: create the Physical Volumess
+#
+ cat > $cwd/create-pv <<EOF
+#!/bin/sh
+#
+# Create PVs for LVM -- created by getdiskinfo
+echo ""
+echo "This script will format all partitions listed in diskinfo/lvm-pv.bsi"
+echo ""
+echo "IT WILL DESTROY ALL DATA ON THESE PARTITIONS!!!!"
+echo ""
+EOF
+ for pv in `cat lvm-pv.bsi | awk '{print $1}'`; do
+ echo "echo \" $pv\"" >> $cwd/create-pv
+ done
+
+ cat >> $cwd/create-pv <<EOF
+echo ""
+echo -n "Are you sure you want to continue? yes/no: "
+read a
+if [ x\$a != xyes ] ; then
+ exit 1
+fi
+EOF
+ for pv in `cat lvm-pv.bsi | awk '{print $1}'`; do
+ echo "echo \"Creating PV on $pv\"" >> $cwd/create-pv
+ echo "lvm pvcreate -ff -y -v $pv" >> $cwd/create-pv
+ done
+ echo "echo \"Done.\"" >> $cwd/create-pv
+ echo "echo \"If there were no errors, run create-vg to create the volume groups.\"" >> $cwd/create-pv
+ chmod +x $cwd/create-pv
+
+#
+# LVM phase 2: create Volume Groups
+#
+ cat > $cwd/create-vg <<EOF
+#!/bin/sh
+echo ""
+echo "This script will create all volume groups listed in diskinfo/lvm-vg.bsi"
+echo "You must have sucesfully run create-pv to create the requesite PVs first"
+echo ""
+echo -n "Are you sure you want to continue? yes/no: "
+read a
+if [ x\$a != xyes ] ; then
+ exit 1
+fi
+EOF
+ cat lvm-vg.bsi | awk '{print $1, $2}' | while read vg pesize ; do
+ echo "echo \"Creating VG $vg PE extent size $pesize kbytes"\" >> $cwd/create-vg
+ pelist=""
+ for pv in `cat lvm-pv.bsi | awk "\\\$2 == \"$vg\" { print \\\$1 }"` ; do
+ pelist="$pelist $pv"
+ done
+ echo "lvm vgcreate $vg -v -s ${pesize}k $pelist" >> $cwd/create-vg
+ done
+ echo "echo \"Done.\"" >> $cwd/create-vg
+ echo "echo \"If there were no errors, run create-lv to create the logical volumes.\"" >> $cwd/create-vg
+ chmod +x $cwd/create-vg
+
+
+#
+# LVM phase 3: create Logical Volumes
+#
+# One quick sidenote: this script creates LVs with a size based on the
+# physical extent count, rather than the size in bytes. This is because
+# at the time of writing this script, lvdisplay erroneously prints out
+# the size in 512 byte sector count rather than 1024 byte blocks.
+# Using the extent count should allow this script to continue to work
+# even after the bug is fixed.
+
+ cat > $cwd/create-lv <<EOF
+#!/bin/sh
+echo ""
+echo "This script will create all logical volumes listed in diskinfo/lvm-lv.bsi"
+echo "You must have sucesfully run create-vg to create the requesite VGs first"
+echo ""
+echo -n "Are you sure you want to continue? yes/no: "
+read a
+if [ x\$a != xyes ] ; then
+ exit 1
+fi
+EOF
+ cat lvm-lv.bsi | awk '{print $1, $2, $3}' | while read lv vg lvsize ; do
+ # lv=`echo $lv | sed -e 's/.*\///'`
+ echo "echo \"Creating LV $lv\"" >> $cwd/create-lv
+ echo "lvm lvcreate -L ${lvsize}k $vg -n $lv" >> $cwd/create-lv
+ done
+ chmod +x $cwd/create-lv
+fi
+
+#
+# Create formatting script(s)
+#
+echo "Begin making formatting script(s) ..."
+for i in `cat disks.bsi`; do
+ j=`echo $i | cut -c6-`
+ cat >$cwd/format.$j <<END_OF_DATA
+#!/bin/sh
+#
+# Format all partitions on disk $i -- created by getdiskinfo
+#
+echo ""
+echo "This script will format all partitions on disk $i."
+echo ""
+echo "IT WILL DESTROY ALL DATA ON DISK $i !!!!"
+echo ""
+echo -n "Are you sure you want to continue? yes/no: "
+read a
+if [ x\$a != xyes ] ; then
+ exit 1
+fi
+echo "Do you want to do a disk check for bad blocks?"
+echo -n "It is recommended, but takes time. yes/no: "
+read a
+if [ x\$a = xyes ] ; then
+ check="-c"
+else
+ check=
+fi
+END_OF_DATA
+
+ # Find swap partitions in output from sfdisk
+ k=`grep "^$i.*82 Linux swap" sfdisk.$j.bsi | cut -d ' ' -f 1`
+ for disk in $k; do
+ echo "echo \"Formatting $disk -- swap partition\"" >>$cwd/format.$j
+ echo "mkswap $check $disk" >>$cwd/format.$j
+ echo "echo \"\"" >>$cwd/format.$j
+ done
+ # Find ext2 partitions in mount output
+ k=`grep "^$i" mount.ext2.bsi | cut -d ' ' -f 1`
+ for disk in $k; do
+ echo "echo \"Formating $disk -- ext2 partition\"" >>$cwd/format.$j
+ label=`grep "^$disk" mount.ext2.bsi | cut -d ' ' -f 7 | cut -c2- | cut -d ] -f 1`
+ if [ x$label = x ] ; then
+ echo "mke2fs -v \$check $disk" >>$cwd/format.$j
+ else
+ echo "mke2fs -v \$check -L $label $disk" >>$cwd/format.$j
+ fi
+ echo "echo \"\"" >>$cwd/format.$j
+ done
+ # Find ext3 partitions in mount output
+ k=`grep "^$i" mount.ext3.bsi | cut -d ' ' -f 1`
+ for disk in $k; do
+ echo "echo \"Formating $disk -- ext3 partition\"" >>$cwd/format.$j
+ label=`grep "^$disk" mount.ext3.bsi | cut -d ' ' -f 7 | cut -c2- | cut -d ] -f 1`
+ if [ x$label = x ] ; then
+ echo "mke2fs -v -j \$check $disk" >>$cwd/format.$j
+ else
+ echo "mke2fs -v -j \$check -L $label $disk" >>$cwd/format.$j
+ fi
+ echo "echo \"\"" >>$cwd/format.$j
+ done
+ # Find reiserfs partitions in mount output
+ k=`grep "^$i" mount.rei.bsi | cut -d ' ' -f 1`
+ for disk in $k; do
+ echo "echo \"Formating $disk -- reiser partition\"" >>$cwd/format.$j
+ label=`grep "^$disk" mount.rei.bsi | cut -d ' ' -f 7 | cut -c2- | cut -d ] -f 1`
+ if [ x$label = x ] ; then
+ echo "mkereiserfs -V \$check $disk" >>$cwd/format.$j
+ else
+ echo "mkereiserfs -V \$check -L $label $disk" >>$cwd/format.$j
+ fi
+ echo "echo \"\"" >>$cwd/format.$j
+ done
+ chmod 755 $cwd/format.$j
+done
+
+#
+# Create LVM formatting scripts(s)
+#
+# Somebody more clever than I with bash scripting
+# could probably factor a lot of this code out.
+#
+if [ $dolvm -eq 1 ] ; then
+ echo "Begin making LVM formatting script(s) ..."
+ for i in `cat lvm-vg.bsi | awk '{print $1}'`; do
+ cat >$cwd/format.$i <<END_OF_DATA
+#!/bin/sh
+#
+# Format all partitions on VG $i -- created by getdiskinfo
+#
+echo ""
+echo "This script will format all LVs on VG $i."
+echo ""
+echo "IT WILL DESTROY ALL DATA ON DISK $i !!!!"
+echo ""
+echo -n "Are you sure you want to continue? yes/no: "
+read a
+if [ x\$a != xyes ] ; then
+ exit 1
+fi
+echo "Do you want to do a disk check for bad blocks?"
+echo -n "It is recommended, but takes time. yes/no: "
+read a
+if [ x\$a = xyes ] ; then
+ check="-c"
+else
+ check=
+fi
+END_OF_DATA
+# set -x
+ # Find swap partitions in output from sfdisk
+ mapper="/dev/mapper/${i}"
+ k=`grep "^$mapper" swaps.bsi | awk '{print $1}'`
+ for disk in $k; do
+ echo "echo \"Formatting $disk -- swap partition\"" >>$cwd/format.$i
+ echo "mkswap $check $disk" >>$cwd/format.$i
+ echo "echo \"\"" >>$cwd/format.$i
+ done
+ # Find ext2 partitions in mount output
+ k=`grep "^$mapper" mount.ext2.bsi | cut -d ' ' -f 1`
+ for disk in $k; do
+ echo "echo \"Formating $disk -- ext2 partition\"" >>$cwd/format.$i
+ label=`grep "^$disk on" mount.ext2.bsi | cut -d ' ' -f 7 | cut -c2- | cut -d ] -f 1`
+ if [ x$label = x ] ; then
+ echo "mke2fs -v \$check $disk" >>$cwd/format.$i
+ else
+ echo "mke2fs -v \$check -L $label $disk" >>$cwd/format.$i
+ fi
+ echo "echo \"\"" >>$cwd/format.$i
+ done
+ # Find ext3 partitions in mount output
+ k=`grep "^$mapper" mount.ext3.bsi | cut -d ' ' -f 1`
+ for disk in $k; do
+ echo "echo \"Formating $disk -- ext3 partition\"" >>$cwd/format.$i
+ label=`grep "^$disk on" mount.ext3.bsi | cut -d ' ' -f 7 | cut -c2- | cut -d ] -f 1`
+ if [ x$label = x ] ; then
+ echo "mke2fs -v -j \$check $disk" >>$cwd/format.$i
+ else
+ echo "mke2fs -v -j \$check -L $label $disk" >>$cwd/format.$i
+ fi
+ echo "echo \"\"" >>$cwd/format.$i
+ done
+ # Find reiserfs partitions in mount output
+ k=`grep "^$mapper" mount.rei.bsi | cut -d ' ' -f 1`
+ for disk in $k; do
+ echo "echo \"Formating $disk -- reiser partition\"" >>$cwd/format.$i
+ label=`grep "^$disk on" mount.rei.bsi | cut -d ' ' -f 7 | cut -c2- | cut -d ] -f 1`
+ if [ x$label = x ] ; then
+ echo "mkereiserfs -V \$check $disk" >>$cwd/format.$i
+ else
+ echo "mkereiserfs -V \$check -L $label $disk" >>$cwd/format.$i
+ fi
+ echo "echo \"\"" >>$cwd/format.$i
+ done
+ chmod 755 $cwd/format.$i
+ done
+fi
+
+cd $cwd
+
+#
+# Create network start script
+#
+ifconfig eth0 2>/dev/null >/dev/null
+if [ $? = 0 ] ; then
+ ip=`ifconfig eth0 | grep inet | head -1 | sed -n 's/\ \+inet addr:\([0-9]\+\(\.[0-9]\+\)\{3\}\).*/\1/p'`
+ cat >start_network <<END_OF_DATA
+#!/bin/sh
+#
+# Start network -- created by getdiskinfo
+#
+ip=$ip
+dev=eth0
+ifconfig lo up
+ifconfig \$dev up \$ip
+END_OF_DATA
+else
+ echo "Warning, no eth0 found."
+ echo "#!/bin/sh" >start_network
+fi
+# Try eth1
+ifconfig eth1 2>/dev/null >/dev/null
+if [ $? = 0 ] ; then
+ ip=`ifconfig eth1 | grep inet | head -1 | sed -n 's/\ \+inet addr:\([0-9]\+\(\.[0-9]\+\)\{3\}\).*/\1/p'`
+ cat >>start_network <<END_OF_DATA
+ip1=$ip
+dev1=eth1
+ifconfig \$dev1 up \$ip1
+END_OF_DATA
+fi
+ip=`route -n | grep UG | head -1 | awk '{print $2}'`
+dev=`route -n | grep UG | head -1 | awk '{print $8}'`
+cat >>start_network <<END_OF_DATA
+route add default gw $ip dev $dev
+END_OF_DATA
+
+chmod 755 start_network
+
+cat >mount_drives <<END_OF_DATA
+#!/bin/sh
+#
+# Mount disk drives -- created by getdiskinfo
+#
+PATH=$PATH:/mnt/disk/sbin:/mnt/disk/bin
+END_OF_DATA
+TMP1=`mktemp gdi.1.XXXXXXXXXX`
+TMP2=`mktemp gdi.2.XXXXXXXXXX`
+if test x${TMP1} = x; then
+ TMP1="/tmp/1$$"
+ if test -f ${TMP1}; then
+ echo "Temp file security problem on: ${TMP1}"
+ exit 1
+ fi
+fi
+if test x${TMP2} = x; then
+ TMP2="/tmp/2$$"
+ if test -f ${TMP2}; then
+ echo "Temp file security problem on: ${TMP2}"
+ rm -f ${TMP1}
+ exit 1
+ fi
+fi
+sed -n 's/\(^.*\)\ on\ \(.*\)\ type.*$/\1 \/mnt\/disk\2/p' $di/mount.ext2.bsi >${TMP1}
+sed -n 's/\(^.*\)\ on\ \(.*\)\ type.*$/\1 \/mnt\/disk\2/p' $di/mount.ext3.bsi >>${TMP1}
+sed -n 's/\(^.*\)\ on\ \(.*\)\ type.*$/\1 \/mnt\/disk\2/p' $di/mount.rei.bsi >>${TMP1}
+# sort so that / is first
+sort -k 2 <${TMP1} >${TMP2}
+# output mkdir followed by its mount
+sed -n 's/\(^.*\)\ \(.*$\)/mkdir -p \2\
+mount \1 \2/p' ${TMP2} >>mount_drives
+
+# Now build unmount_drives
+cat >umount_drives <<END_OF_DATA
+#!/bin/sh
+#
+# Unmount disk drives -- created by getdiskinfo
+#
+END_OF_DATA
+sort -r -k 2 <${TMP1} >${TMP2}
+sed -n 's/\(^.*\)\ \(.*$\)/umount \2/p' ${TMP2} >>umount_drives
+echo "umount /mnt/cdrom 2>/dev/null >/dev/null" >>umount_drives
+echo "sync" >>umount_drives
+echo "sync" >>umount_drives
+
+rm -f ${TMP1} ${TMP2}
+
+chmod 755 mount_drives umount_drives
+echo "Done building scripts."
--- /dev/null
+#!/bin/sh
+
+# set -e
+
+export PATH=/root/usr/bin:/root/usr/sbin:/root/bin:/root/sbin:/usr/bin:/usr/sbin:/bin:/sbin
+
+mountpoint=/cdrom
+
+USERNAME=casper
+USERFULLNAME="Live session user"
+HOST=live
+BUILD_SYSTEM=Custom
+
+mkdir -p $mountpoint
+
+[ -f /etc/casper.conf ] && . /etc/casper.conf
+export USERNAME USERFULLNAME HOST BUILD_SYSTEM
+
+. /scripts/casper-helpers
+
+if [ ! -f /casper.vars ]; then
+ touch /casper.vars
+fi
+
+# Pendrivelinux fix
+
+parse_cmdline ()
+{
+ PRESEEDS=
+ # looking for casper specifics options as kernel parameters
+ for x in $(cat /proc/cmdline); do
+ case $x in
+ userfullname=*)
+ export USERFULLNAME=${x#userfullname=}
+ export CASPERCONF="changed"
+ ;;
+ hostname=*)
+ export HOSTNAME=${x#hostname=}
+ export CASPERCONF="changed"
+ ;;
+ username=*)
+ export USERNAME=${x#username=}
+ export CASPERCONF="changed"
+ ;;
+ netboot*)
+ export NETBOOT=${x#netboot=} ;;
+ access=*)
+ export ACCESS=${x#access=} ;;
+ xdebconf)
+ export XDEBCONF="Yes" ;;
+ toram)
+ export TORAM="Yes" ;;
+ todisk=*)
+ export TODISK=${x#todisk=} ;;
+ showmounts)
+ export SHOWMOUNTS="Yes" ;;
+ persistent)
+ export PERSISTENT="Yes" ;;
+ nopersistent)
+ export PERSISTENT="" ;;
+ ip*)
+ STATICIP=${x#ip=}
+ if [ "${STATICIP}" == "" ]; then
+ STATICIP="frommedia"
+ fi
+ export STATICIP ;;
+ casper-getty)
+ export CASPERGETTY=1 ;;
+ bootfrom=*|live-media=*)
+ export LIVEMEDIA=${x#*=} ;;
+ live-media-encryption=*|encryption=*)
+ export LIVEMEDIA_ENCRYPTION=${x#*=} ;;
+ live-media-timeout=*)
+ export LIVEMEDIA_TIMEOUT=${x#live-media-timeout=} ;;
+ live-media-offset=*)
+ export LIVEMEDIA_OFFSET=${x#live-media-offset=} ;;
+ locale=*|debian-installer/locale=*)
+ export LOCALE=${x#*=} ;;
+ keyb=*|kbd-chooser/method=*)
+ export KBD=${x#*=} ;;
+ klayout=*|console-setup/layoutcode=*)
+ export KLAYOUT=${x#*=} ;;
+ koptions=*)
+ export KOPTIONS=${x#koptions=} ;;
+ kvariant=*|console-setup/variantcode=*)
+ export KVARIANT=${x#*=} ;;
+ kmodel=*|console-setup/modelcode=*)
+ export KMODEL=${x#*=} ;;
+ module=*)
+ export MODULE=${x#module=} ;;
+ preseed/file=*|file=*)
+ export LOCATION="${x#*=}" ;;
+ */*=*)
+ question="${x%%=*}"
+ value="${x#*=}"
+ PRESEEDS="${PRESEEDS}\"${question}=${value}\" "
+ ;;
+ console=*)
+ export DEFCONSOLE="${x#*=}" ;;
+ esac
+ done
+
+ # sort of compatibility with netboot.h from linux docs
+ if [ -z "${NETBOOT}" ]; then
+ if [ "${ROOT}" == "/dev/nfs" ]; then
+ NETBOOT="nfs"
+ export NETBOOT
+ elif [ "${ROOT}" == "/dev/cifs" ]; then
+ NETBOOT="cifs"
+ export NETBOOT
+ fi
+ fi
+
+ if [ -z "${MODULE}" ]; then
+ MODULE=order
+ fi
+}
+
+# Pendrivelinux fix ended
+
+is_casper_path() {
+ path=$1
+ if [ -d "$path/casper" ]; then
+ if [ "$(echo $path/casper/*.squashfs)" != "$path/casper/*.squashfs" ] ||
+ [ "$(echo $path/casper/*.ext2)" != "$path/casper/*.ext2" ] ||
+ [ "$(echo $path/casper/*.dir)" != "$path/casper/*.dir" ]; then
+ return 0
+ fi
+ fi
+ return 1
+}
+
+get_backing_device() {
+ case "$1" in
+ *.squashfs|*.ext2)
+ echo $(setup_loop "$1" "loop" "/sys/block/loop*")
+ ;;
+ *.dir)
+ echo "directory"
+ ;;
+ *)
+ panic "Unrecognized casper filesystem: $1"
+ ;;
+ esac
+}
+
+match_files_in_dir() {
+ # Does any files match pattern $1 ?
+
+ local pattern="$1"
+ if [ "$(echo $pattern)" != "$pattern" ]; then
+ return 0
+ fi
+ return 1
+}
+
+mount_images_in_directory() {
+ directory="$1"
+ rootmnt="$2"
+ if match_files_in_dir "$directory/casper/*.squashfs" ||
+ match_files_in_dir "$directory/casper/*.ext2" ||
+ match_files_in_dir "$directory/casper/*.dir"; then
+ setup_unionfs "$directory/casper" "$rootmnt"
+ else
+ :
+ fi
+}
+
+is_nice_device() {
+ sysfs_path="${1#/sys}"
+ if /lib/udev/path_id "${sysfs_path}" | grep -E -q "ID_PATH=(usb|pci-[^-]*-[ide|scsi|usb])"; then
+ return 0
+ 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}"
+ copytodev="${2}"
+ copyto="${copyfrom}_swap"
+
+ size=$(fs_size "" ${copyfrom} "used")
+
+ if [ "${copytodev}" = "ram" ]; then
+ # copying to ram:
+ freespace=$( expr $(awk '/MemFree/{print $2}' /proc/meminfo) + $( cat /proc/meminfo | grep Cached | head -n 1 | awk '/Cached/{print $2}' - ) )
+ mount_options="-o size=${size}k"
+ free_string="memory"
+ fstype="tmpfs"
+ dev="/dev/shm"
+ else
+ # it should be a writable block device
+ if [ -b "${copytodev}" ]; then
+ dev="${copytodev}"
+ free_string="space"
+ fstype=$(get_fstype "${dev}")
+ freespace=$(fs_size "${dev}")
+ else
+ [ "$quiet" != "y" ] && log_warning_msg "${copytodev} is not a block device."
+ return 1
+ fi
+ fi
+ if [ "${freespace}" -lt "${size}" ] ; then
+ [ "$quiet" != "y" ] && log_warning_msg "Not enough free ${free_string} (${freespace}k > ${size}k) to copy live media in ${copytodev}."
+ return 1
+ fi
+
+ # begin copying..
+ mkdir "${copyto}"
+ echo "mount -t ${fstype} ${mount_options} ${dev} ${copyto}"
+ mount -t "${fstype}" ${mount_options} "${dev}" "${copyto}"
+
+ # add by penk
+ for target in autorun.inf boot boot.catalog casper info initrd.gz logo.ico misc opt vmlinuz; do
+ cp -a ${copyfrom}/${target} ${copyto} # "cp -a" from busybox also copies hidden files
+ done
+
+ umount ${copyfrom}
+ mount -r -o move ${copyto} ${copyfrom}
+ rmdir ${copyto}
+ return 0
+}
+
+do_netmount() {
+ rc=1
+
+ modprobe "${MP_QUIET}" af_packet # For DHCP
+
+ ipconfig ${DEVICE} /tmp/net-${DEVICE}.conf | tee /netboot.config
+
+ if [ "${NFSROOT}" = "auto" ]; then
+ NFSROOT=${ROOTSERVER}:${ROOTPATH}
+ fi
+
+ [ "$quiet" != "y" ] && log_begin_msg "Trying netboot from ${NFSROOT}"
+
+ if [ "${NETBOOT}" != "nfs" ] && do_cifsmount ; then
+ rc=0
+ elif do_nfsmount ; then
+ NETBOOT="nfs"
+ export NETBOOT
+ rc=0
+ fi
+
+ [ "$quiet" != "y" ] && log_end_msg
+ return ${rc}
+}
+
+do_nfsmount() {
+ rc=1
+ modprobe "${MP_QUIET}" nfs
+ if [ -z "${NFSOPTS}" ]; then
+ NFSOPTS=""
+ fi
+
+ [ "$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; do
+ nfsmount -o nolock -o ro ${NFSOPTS} "${NFSROOT}" "${mountpoint}" && rc=0 && break
+ sleep 1
+ done
+ return ${rc}
+}
+
+do_cifsmount() {
+ rc=1
+ if [ -x "/sbin/mount.cifs" ]; then
+ if [ -z "${NFSOPTS}" ]; then
+ CIFSOPTS="-ouser=root,password="
+ else
+ CIFSOPTS="${NFSOPTS}"
+ fi
+
+ [ "$quiet" != "y" ] && log_begin_msg "Trying mount.cifs ${NFSROOT} ${mountpoint} ${CIFSOPTS}"
+ modprobe "${MP_QUIET}" cifs
+
+ if mount.cifs "${NFSROOT}" "${mountpoint}" "${CIFSOPTS}" ; then
+ rc=0
+ fi
+ fi
+ return ${rc}
+}
+
+do_snap_copy ()
+{
+ fromdev="${1}"
+ todir="${2}"
+ snap_type="${3}"
+
+ size=$(fs_size "${fromdev}" "" "used")
+
+ if [ -b "${fromdev}" ]; then
+ # look for free mem
+ if [ -n "${HOMEMOUNTED}" -a "${snap_type}" = "HOME" ]; then
+ todev=$(cat /proc/mounts | grep -s " $(base_path ${todir}) " | awk '{print $1}' )
+ freespace=$(df -k | grep -s ${todev} | awk '{print $4}')
+ else
+ freespace=$( expr $(awk '/MemFree/{print $2}' /proc/meminfo) + $( cat /proc/meminfo | grep Cached | head -n 1 | awk '/Cached/{print $2}' - ))
+ fi
+
+ tomount="/mnt/tmpsnap"
+ if [ ! -d "${tomount}" ] ; then
+ mkdir -p "${tomount}"
+ fi
+
+ fstype=$(get_fstype "${fromdev}")
+ if [ -n "${fstype}" ]; then
+ # Copying stuff...
+ mount -t "${fstype}" -o ro "${fromdev}" "${tomount}"
+ cp -a "${tomount}"/* ${todir}
+ umount "${tomount}"
+ else
+ log_warning_msg "Unrecognized fstype: ${fstype} on ${fromdev}:${snap_type}"
+ fi
+
+ rmdir "${tomount}"
+ if echo ${fromdev} | grep -qs loop; then
+ losetup -d "${fromdev}"
+ fi
+ return 0
+ else
+ return 1
+ [ "$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 $snap_mount
+ # and remember the device and filename for resync on exit in casper.init
+
+ snap_label="${1}"
+ snap_mount="${2}"
+ snap_type="${3}"
+
+ snapdata=$(find_files "${snap_label}.squashfs ${snap_label}.cpio.gz ${snap_label}.ext2")
+ if [ ! -z "${snapdata}" ]; then
+ snapdev="$(echo ${snapdata} | cut -f1 -d ' ')"
+ snapback="$(echo ${snapdata} | cut -f2 -d ' ')"
+ snapfile="$(echo ${snapdata} | cut -f3 -d ' ')"
+ if echo "${snapfile}" | grep -qs '\(squashfs\|ext2\)'; then
+ # squashfs or ext2 snapshot
+ dev=$(get_backing_device "${snapback}/${snapfile}")
+ if ! do_snap_copy "${dev}" "${snap_mount}" "${snap_type}"; then
+ log_warning_msg "Impossible to include the ${snapfile} Snapshot"
+ return 1
+ fi
+ else
+ # cpio.gz snapshot
+ if ! (cd "${snap_mount}" && zcat "${snapback}/${snapfile}" | cpio -i -u -d 2>/dev/null) ; then
+ log_warning_msg "Impossible to include the ${snapfile} Snapshot"
+ return 1
+ fi
+ fi
+ umount "${snapback}"
+ else
+ dev=$(find_cow_device "${snap_label}")
+ if [ -b ${dev} ]; then
+ if echo "${dev}" | grep -qs loop; then
+ # strange things happens, user confused?
+ snaploop=$( losetup ${dev} | awk '{print $3}' | tr -d '()' )
+ snapfile=$(basename ${snaploop})
+ snapdev=$(cat /proc/mounts | awk '{print $2,$1}' | grep -es "^$( dirname ${snaploop} )" | cut -f2 -d ' ')
+ else
+ snapdev="${dev}"
+ fi
+ if ! do_snap_copy "${dev}" "${snap_mount}" "${snap_type}" ; then
+ log_warning_msg "Impossible to include the ${snap_label} Snapshot"
+ return 1
+ else
+ if [ -n "${snapfile}" ]; then
+ # it was a loop device, user confused
+ umount ${snapdev}
+ fi
+ fi
+ else
+ log_warning_msg "Impossible to include the ${snap_label} Snapshot"
+ return 1
+ fi
+ fi
+ echo "export ${snap_type}SNAP="${snap_mount}":${snapdev}:${snapfile}" >> /etc/casper.conf # for resync on reboot/halt
+ return 0
+}
+
+setup_unionfs() {
+ image_directory="$1"
+ rootmnt="$2"
+
+ modprobe squashfs
+
+ # run-init can't deal with images in a subdir, but we're going to
+ # move all of these away before it runs anyway. No, we're not,
+ # put them in / since move-mounting them into / breaks mono and
+ # some other apps.
+
+ croot="/"
+
+ # Let's just mount the read-only file systems first
+ rofsstring=""
+ rofslist=""
+ if [ "${NETBOOT}" = "nfs" ] ; then
+ roopt="nfsro" # go aroung a bug in nfs-unionfs locking
+ else
+ roopt="ro"
+ fi
+
+ mkdir -p "${croot}"
+ for image_type in "ext2" "squashfs" "dir" ; do
+ for image in "${image_directory}"/*."${image_type}"; do
+ imagename=$(basename "${image}")
+ if [ -d "${image}" ]; then
+ # it is a plain directory: do nothing
+ rofsstring="${image}=${roopt}:${rofsstring}"
+ rofslist="${image} ${rofslist}"
+ elif [ -f "${image}" ]; then
+ backdev=$(get_backing_device "$image")
+ fstype=$(get_fstype "${backdev}")
+ if [ "${fstype}" = "unknown" ]; then
+ panic "Unknown file system type on ${backdev} (${image})"
+ fi
+ if [ -z "${fstype}" ]; then
+ fstype=squashfs
+ fi
+ mkdir -p "${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} ${rofslist}"
+ fi
+ done
+ done
+ rofsstring=${rofsstring%:}
+
+ mkdir -p /cow
+ cowdevice="tmpfs"
+ cow_fstype="tmpfs"
+
+ # Looking for "${root_persistence}" device or file
+ if [ -n "${PERSISTENT}" ]; then
+ cowprobe=$(find_cow_device "${root_persistence}")
+ if [ -b "${cowprobe}" ]; then
+ cowdevice=${cowprobe}
+ cow_fstype=$(get_fstype "${cowprobe}")
+ else
+ [ "$quiet" != "y" ] && log_warning_msg "Unable to find the persistent medium"
+ fi
+ fi
+
+ mount ${cowdevice} -t ${cow_fstype} -o rw /cow || panic "Can not mount $cowdevice on /cow"
+
+ # add by penk
+ if grep -q aufs /proc/cmdline; then
+ modprobe aufs
+ mount -t aufs -o dirs=/cow=rw:$rofsstring unionfs "$rootmnt" || panic "Unionfs (aufs) mount failed"
+ else
+ modprobe "${MP_QUIET}" -b unionfs
+ mount -t unionfs -o dirs=/cow=rw:$rofsstring unionfs "$rootmnt" || panic "Unionfs (unionfs) mount failed"
+ fi
+
+ # Adding other custom mounts
+ if [ -n "${PERSISTENT}" ]; then
+ # directly mount /home
+ # FIXME: add a custom mounts configurable system
+ homecow=$(find_cow_device "${home_persistence}" )
+ if [ -b "${homecow}" ]; then
+ mount -t $(get_fstype "${homecow}") -o rw "${homecow}" "${rootmnt}/home"
+ export HOMEMOUNTED=1 # used to proper calculate free space in do_snap_copy()
+ else
+ [ "$quiet" != "y" ] && log_warning_msg "Unable to find the persistent home medium"
+ fi
+ # Look for other snapshots to copy in
+ try_snap "${root_snapshot_label}" "${rootmnt}" "ROOT"
+ try_snap "${home_snapshot_label}" "${rootmnt}/home" "HOME"
+ fi
+
+ if [ -n "${SHOWMOUNTS}" ]; then
+ for d in ${rofslist}; do
+ mkdir -p "${rootmnt}/casper/${d##*/}"
+ case d in
+ *.dir) # do nothing # mount -o bind "${d}" "${rootmnt}/casper/${d##*/}"
+ ;;
+ *) mount -o move "${d}" "${rootmnt}/casper/${d##*/}"
+ ;;
+ esac
+ done
+ # shows cow fs on /cow for use by casper-snapshot
+ mkdir -p "${rootmnt}/cow"
+ mount -o bind /cow "${rootmnt}/cow"
+ fi
+
+ # move the first mount; no head in busybox-initramfs
+ for d in $(mount -t squashfs | cut -d\ -f 3); do
+ mkdir -p "${rootmnt}/rofs"
+ mount -o move "${d}" "${rootmnt}/rofs"
+ break
+ done
+}
+
+check_dev ()
+{
+ sysdev="${1}"
+ devname="${2}"
+ if [ -z "${devname}" ]; then
+ devname=$(sys2dev "${sysdev}")
+ fi
+
+ if [ -n "${LIVEMEDIA_OFFSET}" ]; then
+ loopdevname=$(setup_loop "${devname}" "loop" "/sys/block/loop*" "${LIVEMEDIA_OFFSET}")
+ devname="${loopdevname}"
+ fi
+
+ fstype=$(get_fstype "${devname}")
+ if is_supported_fs ${fstype}; then
+ mount -t ${fstype} -o ro "${devname}" $mountpoint || continue
+ if is_casper_path $mountpoint; then
+ echo $mountpoint
+ return 0
+ else
+ umount $mountpoint
+ fi
+ fi
+
+ if [ -n "${LIVEMEDIA_OFFSET}" ]; then
+ losetup -d "${loopdevname}"
+ fi
+ return 1
+}
+
+find_livefs() {
+ timeout="${1}"
+ # first look at the one specified in the command line
+ if [ ! -z "${LIVEMEDIA}" ]; then
+ if check_dev "null" "${LIVEMEDIA}"; then
+ return 0
+ fi
+ fi
+ # don't start autodetection before timeout has expired
+ if [ -n "${LIVEMEDIA_TIMEOUT}" ]; then
+ if [ "${timeout}" -lt "${LIVEMEDIA_TIMEOUT}" ]; then
+ return 1
+ fi
+ fi
+ # or do the scan of block devices
+ for sysblock in $(echo /sys/block/* | tr ' ' '\n' | grep -v loop | grep -v ram); do
+ devname=$(sys2dev "${sysblock}")
+ fstype=$(get_fstype "${devname}")
+ if /lib/udev/cdrom_id ${devname} > /dev/null; then
+ if check_dev "null" "${devname}" ; then
+ return 0
+ fi
+ elif is_nice_device "${sysblock}" ; then
+ for dev in $(subdevices "${sysblock}"); do
+ if check_dev "${dev}" ; then
+ return 0
+ fi
+ done
+ elif [ "${fstype}" = "squashfs" -o \
+ "${fstype}" = "ext3" -o \
+ "${fstype}" = "ext2" ]; then
+ # This is an ugly hack situation, the block device has
+ # an image directly on it. It's hopefully
+ # casper, so take it and run with it.
+ ln -s "${devname}" "${devname}.${fstype}"
+ echo "${devname}.${fstype}"
+ return 0
+ fi
+ done
+ return 1
+}
+
+pulsate() {
+ if [ -x /sbin/usplash_write ]; then
+ /sbin/usplash_write "PULSATE"
+ fi
+}
+
+set_usplash_timeout() {
+ if [ -x /sbin/usplash_write ]; then
+ /sbin/usplash_write "TIMEOUT 120"
+ fi
+}
+
+mountroot() {
+ exec 6>&1
+ exec 7>&2
+ exec > casper.log
+ exec 2>&1
+
+ # add by penk
+ parse_cmdline
+
+ set_usplash_timeout
+ [ "$quiet" != "y" ] && log_begin_msg "Running /scripts/casper-premount"
+ pulsate
+ run_scripts /scripts/casper-premount
+ [ "$quiet" != "y" ] && log_end_msg
+
+ # Needed here too because some things (*cough* udev *cough*)
+ # changes the timeout
+
+ set_usplash_timeout
+
+ if [ ! -z "${NETBOOT}" ]; then
+ if do_netmount ; then
+ livefs_root="${mountpoint}"
+ else
+ panic "Unable to find a the network rootfs live file system"
+ fi
+ else
+ # Scan local devices for the image
+ for i in 0 1 2 3 4 5 6 7 8 9 a b c d e f 10 11 12 13; do
+ livefs_root=$(find_livefs $i)
+ if [ "${livefs_root}" ]; then
+ break
+ fi
+ sleep 1
+ done
+ fi
+
+ if [ -z "${livefs_root}" ]; then
+ panic "Unable to find a medium containing a live file system"
+ fi
+
+ if [ "${TORAM}" ]; then
+ live_dest="ram"
+ elif [ "${TODISK}" ]; then
+ live_dest="${TODISK}"
+ fi
+ if [ "${live_dest}" ]; then
+ log_begin_msg "Copying live_media to ${live_dest}"
+ copy_live_to "${livefs_root}" "${live_dest}"
+ log_end_msg
+ fi
+
+ mount_images_in_directory "${livefs_root}" "${rootmnt}"
+
+ log_end_msg
+
+ maybe_break casper-bottom
+ [ "$quiet" != "y" ] && log_begin_msg "Running /scripts/casper-bottom"
+
+ pulsate
+ run_scripts /scripts/casper-bottom
+ [ "$quiet" != "y" ] && log_end_msg
+
+ exec 1>&6 6>&-
+ exec 2>&7 7>&-
+ cp casper.log "${rootmnt}/var/log/"
+}
projects / bacula / rescue / commitdiff