Ventoy/INSTALL/tool/VentoyWorker.sh
2020-07-07 23:38:57 +08:00

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#!/bin/sh
. ./tool/ventoy_lib.sh
print_usage() {
echo 'Usage: Ventoy2Disk.sh CMD [ OPTION ] /dev/sdX'
echo ' CMD:'
echo ' -i install ventoy to sdX (fail if disk already installed with ventoy)'
echo ' -u update ventoy in sdX'
echo ' -I force install ventoy to sdX (no matter installed or not)'
echo ''
echo ' OPTION: (optional)'
echo ' -r SIZE_MB preserve some space at the bottom of the disk (only for install)'
echo ' -s enable secure boot support (default is disabled)'
echo ' -g use GPT partition style, default is MBR (only for install)'
echo ''
}
RESERVE_SIZE_MB=0
while [ -n "$1" ]; do
if [ "$1" = "-i" ]; then
MODE="install"
elif [ "$1" = "-I" ]; then
MODE="install"
FORCE="Y"
elif [ "$1" = "-u" ]; then
MODE="update"
elif [ "$1" = "-s" ]; then
SECUREBOOT="YES"
elif [ "$1" = "-g" ]; then
VTGPT="YES"
elif [ "$1" = "-r" ]; then
RESERVE_SPACE="YES"
shift
RESERVE_SIZE_MB=$1
else
if ! [ -b "$1" ]; then
vterr "$1 is NOT a valid device"
print_usage
exit 1
fi
DISK=$1
fi
shift
done
if [ -z "$MODE" ]; then
print_usage
exit 1
fi
if ! [ -b "$DISK" ]; then
vterr "Disk $DISK does not exist"
exit 1
fi
if [ -e /sys/class/block/${DISK#/dev/}/start ]; then
vterr "$DISK is a partition, please use the whole disk"
exit 1
fi
if [ -n "$RESERVE_SPACE" ]; then
if echo $RESERVE_SIZE_MB | grep -q '^[0-9][0-9]*$'; then
vtdebug "User will reserve $RESERVE_SIZE_MB MB disk space"
else
vterr "$RESERVE_SIZE_MB is invalid for reserved space"
exit 1
fi
fi
if dd if="$DISK" of=/dev/null bs=1 count=1 >/dev/null 2>&1; then
vtdebug "root permission check ok ..."
else
vterr "Failed to access $DISK, maybe root privilege is needed!"
echo ''
exit 1
fi
vtdebug "MODE=$MODE FORCE=$FORCE RESERVE_SPACE=$RESERVE_SPACE RESERVE_SIZE_MB=$RESERVE_SIZE_MB"
if ! check_tool_work_ok; then
vterr "Some tools can not run in current system. Please check log.txt for detail."
exit 1
fi
grep "^$DISK" /proc/mounts | while read mtline; do
mtpnt=$(echo $mtline | awk '{print $2}')
vtdebug "Trying to umount $mtpnt ..."
umount $mtpnt >/dev/null 2>&1
done
if swapon -s | grep -q "^${DISK}[0-9]"; then
swapon -s | grep "^${DISK}[0-9]" | awk '{print $1}' | while read line; do
vtdebug "Trying to swapoff $line ..."
swapoff $line
done
fi
if grep "$DISK" /proc/mounts; then
vterr "$DISK is already mounted, please umount it first!"
exit 1
fi
if swapon -s | grep -q "^${DISK}[0-9]"; then
vterr "$DISK is used as swap, please swapoff it first!"
exit 1
fi
if [ "$MODE" = "install" ]; then
vtdebug "install ventoy ..."
if [ -n "$VTGPT" ]; then
if parted -v > /dev/null 2>&1; then
PARTTOOL='parted'
else
vterr "parted is not found in the sysstem, Ventoy can't create new partition."
exit 1
fi
else
if parted -v > /dev/null 2>&1; then
PARTTOOL='parted'
elif fdisk -v >/dev/null 2>&1; then
PARTTOOL='fdisk'
else
vterr "Both parted and fdisk are not found in the sysstem, Ventoy can't create new partition."
exit 1
fi
fi
version=$(get_disk_ventoy_version $DISK)
if [ $? -eq 0 ]; then
if [ -z "$FORCE" ]; then
vtwarn "$DISK already contains a Ventoy with version $version"
vtwarn "Use -u option to do a safe upgrade operation."
vtwarn "OR if you really want to reinstall ventoy to $DISK, please use -I option."
vtwarn ""
exit 1
fi
fi
disk_sector_num=$(cat /sys/block/${DISK#/dev/}/size)
disk_size_gb=$(expr $disk_sector_num / 2097152)
if [ $disk_sector_num -gt 4294967296 ]; then
vterr "$DISK is over 2TB size, MBR will not work on it."
exit 1
fi
if [ -n "$RESERVE_SPACE" ]; then
sum_size_mb=$(expr $RESERVE_SIZE_MB + $VENTOY_PART_SIZE_MB)
reserve_sector_num=$(expr $sum_size_mb \* 2048)
if [ $disk_sector_num -le $reserve_sector_num ]; then
vterr "Can't reserve $RESERVE_SIZE_MB MB space from $DISK"
exit 1
fi
fi
#Print disk info
echo "Disk : $DISK"
parted -s $DISK p 2>&1 | grep Model
echo "Size : $disk_size_gb GB"
if [ -n "$VTGPT" ]; then
echo "Style: GPT"
else
echo "Style: MBR"
fi
echo ''
if [ -n "$RESERVE_SPACE" ]; then
echo "You will reserve $RESERVE_SIZE_MB MB disk space "
fi
echo ''
vtwarn "Attention:"
vtwarn "You will install Ventoy to $DISK."
vtwarn "All the data on the disk $DISK will be lost!!!"
echo ""
read -p 'Continue? (y/n)' Answer
if [ "$Answer" != "y" ]; then
if [ "$Answer" != "Y" ]; then
exit 0
fi
fi
echo ""
vtwarn "All the data on the disk $DISK will be lost!!!"
read -p 'Double-check. Continue? (y/n)' Answer
if [ "$Answer" != "y" ]; then
if [ "$Answer" != "Y" ]; then
exit 0
fi
fi
if [ $disk_sector_num -le $VENTOY_SECTOR_NUM ]; then
vterr "No enough space in disk $DISK"
exit 1
fi
if ! dd if=/dev/zero of=$DISK bs=1 count=512 status=none conv=fsync; then
vterr "Write data to $DISK failed, please check whether it's in use."
exit 1
fi
if [ -n "$VTGPT" ]; then
vtdebug "format_ventoy_disk_gpt $RESERVE_SIZE_MB $DISK $PARTTOOL ..."
format_ventoy_disk_gpt $RESERVE_SIZE_MB $DISK $PARTTOOL
else
vtdebug "format_ventoy_disk_mbr $RESERVE_SIZE_MB $DISK $PARTTOOL ..."
format_ventoy_disk_mbr $RESERVE_SIZE_MB $DISK $PARTTOOL
fi
# format part1
if ventoy_is_linux64; then
cmd=./tool/mkexfatfs_64
else
cmd=./tool/mkexfatfs_32
fi
chmod +x ./tool/*
# DiskSize > 32GB Cluster Size use 128KB
# DiskSize < 32GB Cluster Size use 32KB
if [ $disk_size_gb -gt 32 ]; then
cluster_sectors=256
else
cluster_sectors=64
fi
$cmd -n ventoy -s $cluster_sectors ${DISK}1
chmod +x ./tool/vtoy_gen_uuid
vtinfo "writing data to disk ..."
dd status=none conv=fsync if=./boot/boot.img of=$DISK bs=1 count=446
if [ -n "$VTGPT" ]; then
echo -en '\x22' | dd status=none of=$DISK conv=fsync bs=1 count=1 seek=92
./tool/xzcat ./boot/core.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=2014 seek=34
echo -en '\x23' | dd of=$DISK conv=fsync bs=1 count=1 seek=17908 status=none
else
./tool/xzcat ./boot/core.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=2047 seek=1
fi
./tool/xzcat ./ventoy/ventoy.disk.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=$VENTOY_SECTOR_NUM seek=$part2_start_sector
#disk uuid
./tool/vtoy_gen_uuid | dd status=none conv=fsync of=${DISK} seek=384 bs=1 count=16
#disk signature
./tool/vtoy_gen_uuid | dd status=none conv=fsync of=${DISK} skip=12 seek=440 bs=1 count=4
vtinfo "sync data ..."
sync
vtinfo "esp partition processing ..."
sleep 1
mtpnt=$(grep "^${DISK}2" /proc/mounts | awk '{print $2}')
if [ -n "$mtpnt" ]; then
umount $mtpnt >/dev/null 2>&1
fi
if [ "$SECUREBOOT" != "YES" ]; then
mkdir ./tmp_mnt
vtdebug "mounting part2 ...."
for tt in 1 2 3; do
if mount ${DISK}2 ./tmp_mnt; then
vtdebug "mounting part2 success"
break
fi
mtpnt=$(grep "^${DISK}2" /proc/mounts | awk '{print $2}')
if [ -n "$mtpnt" ]; then
umount $mtpnt >/dev/null 2>&1
fi
sleep 2
done
rm -f ./tmp_mnt/EFI/BOOT/BOOTX64.EFI
rm -f ./tmp_mnt/EFI/BOOT/grubx64.efi
rm -f ./tmp_mnt/EFI/BOOT/MokManager.efi
rm -f ./tmp_mnt/ENROLL_THIS_KEY_IN_MOKMANAGER.cer
mv ./tmp_mnt/EFI/BOOT/grubx64_real.efi ./tmp_mnt/EFI/BOOT/BOOTX64.EFI
umount ./tmp_mnt
rm -rf ./tmp_mnt
fi
echo ""
vtinfo "Install Ventoy to $DISK successfully finished."
echo ""
else
vtdebug "update ventoy ..."
oldver=$(get_disk_ventoy_version $DISK)
if [ $? -ne 0 ]; then
vtwarn "$DISK does not contain ventoy or data corupted"
echo ""
vtwarn "Please use -i option if you want to install ventoy to $DISK"
echo ""
exit 1
fi
curver=$(cat ./ventoy/version)
vtinfo "Upgrade operation is safe, all the data in the 1st partition (iso files and other) will be unchanged!"
echo ""
read -p "Update Ventoy $oldver ===> $curver Continue? (y/n)" Answer
if [ "$Answer" != "y" ]; then
if [ "$Answer" != "Y" ]; then
exit 0
fi
fi
PART2=$(get_disk_part_name $DISK 2)
SHORT_PART2=${PART2#/dev/}
part2_start=$(cat /sys/class/block/$SHORT_PART2/start)
PART1_TYPE=$(dd if=$DISK bs=1 count=1 skip=450 status=none | ./tool/hexdump -n1 -e '1/1 "%02X"')
if [ "$PART1_TYPE" = "EE" ]; then
vtdebug "This is GPT partition style ..."
./tool/xzcat ./boot/core.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=2014 seek=34
echo -en '\x23' | dd of=$DISK conv=fsync bs=1 count=1 seek=17908 status=none
else
vtdebug "This is MBR partition style ..."
dd status=none conv=fsync if=./boot/boot.img of=$DISK bs=1 count=440
PART1_ACTIVE=$(dd if=$DISK bs=1 count=1 skip=446 status=none | ./tool/hexdump -n1 -e '1/1 "%02X"')
PART2_ACTIVE=$(dd if=$DISK bs=1 count=1 skip=462 status=none | ./tool/hexdump -n1 -e '1/1 "%02X"')
vtdebug "PART1_ACTIVE=$PART1_ACTIVE PART2_ACTIVE=$PART2_ACTIVE"
if [ "$PART1_ACTIVE" = "00" ] && [ "$PART2_ACTIVE" = "80" ]; then
vtdebug "change 1st partition active, 2nd partition inactive ..."
echo -en '\x80' | dd of=$DISK conv=fsync bs=1 count=1 seek=446 status=none
echo -en '\x00' | dd of=$DISK conv=fsync bs=1 count=1 seek=462 status=none
fi
./tool/xzcat ./boot/core.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=2047 seek=1
fi
./tool/xzcat ./ventoy/ventoy.disk.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=$VENTOY_SECTOR_NUM seek=$part2_start
sync
if [ "$SECUREBOOT" != "YES" ]; then
mkdir ./tmp_mnt
vtdebug "mounting part2 ...."
for tt in 1 2 3; do
if mount ${DISK}2 ./tmp_mnt; then
vtdebug "mounting part2 success"
break
fi
sleep 2
done
rm -f ./tmp_mnt/EFI/BOOT/BOOTX64.EFI
rm -f ./tmp_mnt/EFI/BOOT/grubx64.efi
rm -f ./tmp_mnt/EFI/BOOT/MokManager.efi
rm -f ./tmp_mnt/ENROLL_THIS_KEY_IN_MOKMANAGER.cer
mv ./tmp_mnt/EFI/BOOT/grubx64_real.efi ./tmp_mnt/EFI/BOOT/BOOTX64.EFI
umount ./tmp_mnt
rm -rf ./tmp_mnt
fi
echo ""
vtinfo "Update Ventoy to $DISK successfully finished."
echo ""
fi