INSTALL/tool/VentoyWorker.sh

   1 #!/bin/sh
   2
   3 . ./tool/ventoy_lib.sh
   4
   5 print_usage() {
   6     echo 'Usage:  Ventoy2Disk.sh CMD [ OPTION ] /dev/sdX'
   7     echo '  CMD:'
   8     echo '   -i  install ventoy to sdX (fail if disk already installed with ventoy)'
   9     echo '   -I  force install ventoy to sdX (no matter installed or not)'
  10     echo '   -u  update ventoy in sdX'
  11     echo ''
  12     echo '  OPTION: (optional)'
  13     echo '   -r SIZE_MB  preserve some space at the bottom of the disk (only for install)'
  14     echo '   -s          enable secure boot support (default is disabled)'
  15     echo '   -g          use GPT partition style, default is MBR (only for install)'
  16     echo ''
  17 }
  18
  19 RESERVE_SIZE_MB=0
  20 while [ -n "$1" ]; do
  21     if [ "$1" = "-i" ]; then
  22         MODE="install"
  23     elif [ "$1" = "-I" ]; then
  24         MODE="install"
  25         FORCE="Y"
  26     elif [ "$1" = "-u" ]; then
  27         MODE="update"
  28     elif [ "$1" = "-s" ]; then
  29         SECUREBOOT="YES"
  30     elif [ "$1" = "-g" ]; then
  31         VTGPT="YES"
  32     elif [ "$1" = "-r" ]; then
  33         RESERVE_SPACE="YES"
  34         shift
  35         RESERVE_SIZE_MB=$1
  36     else
  37         if ! [ -b "$1" ]; then
  38             vterr "$1 is NOT a valid device"
  39             print_usage
  40             exit 1
  41         fi
  42         DISK=$1
  43     fi
  44
  45     shift
  46 done
  47
  48 if [ -z "$MODE" ]; then
  49     print_usage
  50     exit 1
  51 fi
  52
  53 if ! [ -b "$DISK" ]; then
  54     vterr "Disk $DISK does not exist"
  55     exit 1
  56 fi
  57
  58 if [ -e /sys/class/block/${DISK#/dev/}/start ]; then
  59     vterr "$DISK is a partition, please use the whole disk"
  60     exit 1
  61 fi
  62
  63 if [ -n "$RESERVE_SPACE" ]; then
  64     if echo $RESERVE_SIZE_MB | grep -q '^[0-9][0-9]*$'; then
  65         vtdebug "User will reserve $RESERVE_SIZE_MB MB disk space"
  66     else
  67         vterr "$RESERVE_SIZE_MB is invalid for reserved space"
  68         exit 1
  69     fi
  70 fi
  71
  72 if dd if="$DISK" of=/dev/null bs=1 count=1 >/dev/null 2>&1; then
  73     vtdebug "root permission check ok ..."
  74 else
  75     vterr "Failed to access $DISK, maybe root privilege is needed!"
  76     echo ''
  77     exit 1
  78 fi
  79
  80 vtdebug "MODE=$MODE FORCE=$FORCE RESERVE_SPACE=$RESERVE_SPACE RESERVE_SIZE_MB=$RESERVE_SIZE_MB"
  81
  82 if ! check_tool_work_ok; then
  83     vterr "Some tools can not run in current system. Please check log.txt for detail."
  84     exit 1
  85 fi
  86
  87 grep "^$DISK" /proc/mounts | while read mtline; do
  88     mtpnt=$(echo $mtline | awk '{print $2}')
  89     vtdebug "Trying to umount $mtpnt ..."
  90     umount $mtpnt >/dev/null 2>&1
  91 done
  92
  93 if swapon -s | grep -q "^${DISK}[0-9]"; then
  94     swapon -s | grep "^${DISK}[0-9]" | awk '{print $1}' | while read line; do
  95         vtdebug "Trying to swapoff $line ..."
  96         swapoff $line
  97     done
  98 fi
  99
 100
 101 if grep "$DISK" /proc/mounts; then
 102     vterr "$DISK is already mounted, please umount it first!"
 103     exit 1
 104 fi
 105
 106 if swapon -s | grep -q "^${DISK}[0-9]"; then
 107     vterr "$DISK is used as swap, please swapoff it first!"
 108     exit 1
 109 fi
 110
 111
 112 if [ "$MODE" = "install" ]; then
 113     vtdebug "install ventoy ..."
 114
 115     if [ -n "$VTGPT" ]; then
 116         if parted -v > /dev/null 2>&1; then
 117             PARTTOOL='parted'
 118         else
 119             vterr "parted is not found in the system, Ventoy can't create new partition."
 120             exit 1
 121         fi
 122     else
 123         if parted -v > /dev/null 2>&1; then
 124             PARTTOOL='parted'
 125         elif fdisk -v >/dev/null 2>&1; then
 126             PARTTOOL='fdisk'
 127         else
 128             vterr "Both parted and fdisk are not found in the system, Ventoy can't create new partition."
 129             exit 1
 130         fi
 131     fi
 132
 133     version=$(get_disk_ventoy_version $DISK)
 134     if [ $? -eq 0 ]; then
 135         if [ -z "$FORCE" ]; then
 136             vtwarn "$DISK already contains a Ventoy with version $version"
 137             vtwarn "Use -u option to do a safe upgrade operation."
 138             vtwarn "OR if you really want to reinstall ventoy to $DISK, please use -I option."
 139             vtwarn ""
 140             exit 1
 141         fi
 142     fi
 143
 144     disk_sector_num=$(cat /sys/block/${DISK#/dev/}/size)
 145     disk_size_gb=$(expr $disk_sector_num / 2097152)
 146
 147     if [ $disk_sector_num -gt 4294967296 ] && [ -z "$VTGPT" ]; then
 148         vterr "$DISK is over 2TB size, MBR will not work on it."
 149         exit 1
 150     fi
 151
 152     if [ -n "$RESERVE_SPACE" ]; then
 153         sum_size_mb=$(expr $RESERVE_SIZE_MB + $VENTOY_PART_SIZE_MB)
 154         reserve_sector_num=$(expr $sum_size_mb \* 2048)
 155
 156         if [ $disk_sector_num -le $reserve_sector_num ]; then
 157             vterr "Can't reserve $RESERVE_SIZE_MB MB space from $DISK"
 158             exit 1
 159         fi
 160     fi
 161
 162     #Print disk info
 163     echo "Disk : $DISK"
 164     parted -s $DISK p 2>&1 | grep Model
 165     echo "Size : $disk_size_gb GB"
 166     if [ -n "$VTGPT" ]; then
 167         echo "Style: GPT"
 168     else
 169         echo "Style: MBR"
 170     fi
 171     echo ''
 172
 173     if [ -n "$RESERVE_SPACE" ]; then
 174         echo "You will reserve $RESERVE_SIZE_MB MB disk space "
 175     fi
 176     echo ''
 177
 178     vtwarn "Attention:"
 179     vtwarn "You will install Ventoy to $DISK."
 180     vtwarn "All the data on the disk $DISK will be lost!!!"
 181     echo ""
 182
 183     read -p 'Continue? (y/n)'  Answer
 184     if [ "$Answer" != "y" ]; then
 185         if [ "$Answer" != "Y" ]; then
 186             exit 0
 187         fi
 188     fi
 189
 190     echo ""
 191     vtwarn "All the data on the disk $DISK will be lost!!!"
 192     read -p 'Double-check. Continue? (y/n)'  Answer
 193     if [ "$Answer" != "y" ]; then
 194         if [ "$Answer" != "Y" ]; then
 195             exit 0
 196         fi
 197     fi
 198
 199
 200     if [ $disk_sector_num -le $VENTOY_SECTOR_NUM ]; then
 201         vterr "No enough space in disk $DISK"
 202         exit 1
 203     fi
 204
 205     if ! dd if=/dev/zero of=$DISK bs=1 count=512 status=none conv=fsync; then
 206         vterr "Write data to $DISK failed, please check whether it's in use."
 207         exit 1
 208     fi
 209
 210     if [ -n "$VTGPT" ]; then
 211         vtdebug "format_ventoy_disk_gpt $RESERVE_SIZE_MB $DISK $PARTTOOL ..."
 212         format_ventoy_disk_gpt $RESERVE_SIZE_MB $DISK $PARTTOOL
 213     else
 214         vtdebug "format_ventoy_disk_mbr $RESERVE_SIZE_MB $DISK $PARTTOOL ..."
 215         format_ventoy_disk_mbr $RESERVE_SIZE_MB $DISK $PARTTOOL
 216     fi
 217
 218     # format part1
 219     if ventoy_is_linux64; then
 220         cmd=./tool/mkexfatfs_64
 221     else
 222         cmd=./tool/mkexfatfs_32
 223     fi
 224
 225     if [ -d ./tool/ ]; then
 226         chmod +x -R ./tool/
 227     fi
 228
 229     # DiskSize > 32GB  Cluster Size use 128KB
 230     # DiskSize < 32GB  Cluster Size use 32KB
 231     if [ $disk_size_gb -gt 32 ]; then
 232         cluster_sectors=256
 233     else
 234         cluster_sectors=64
 235     fi
 236
 237     $cmd -n ventoy -s $cluster_sectors ${DISK}1
 238
 239     vtinfo "writing data to disk ..."
 240
 241     dd status=none conv=fsync if=./boot/boot.img of=$DISK bs=1 count=446
 242
 243     if [ -n "$VTGPT" ]; then
 244         echo -en '\x22' | dd status=none of=$DISK conv=fsync bs=1 count=1 seek=92
 245         ./tool/xzcat ./boot/core.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=2014 seek=34
 246         echo -en '\x23' | dd of=$DISK conv=fsync bs=1 count=1 seek=17908 status=none
 247     else
 248         ./tool/xzcat ./boot/core.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=2047 seek=1
 249     fi
 250
 251     ./tool/xzcat ./ventoy/ventoy.disk.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=$VENTOY_SECTOR_NUM seek=$part2_start_sector
 252
 253     #disk uuid
 254     ./tool/vtoy_gen_uuid | dd status=none conv=fsync of=${DISK} seek=384 bs=1 count=16
 255
 256     #disk signature
 257     ./tool/vtoy_gen_uuid | dd status=none conv=fsync of=${DISK} skip=12 seek=440 bs=1 count=4
 258
 259     vtinfo "sync data ..."
 260     sync
 261
 262     vtinfo "esp partition processing ..."
 263
 264     sleep 1
 265     mtpnt=$(grep "^${DISK}2" /proc/mounts | awk '{print $2}')
 266     if [ -n "$mtpnt" ]; then
 267         umount $mtpnt >/dev/null 2>&1
 268     fi
 269
 270     if [ "$SECUREBOOT" != "YES" ]; then
 271         mkdir ./tmp_mnt
 272
 273         vtdebug "mounting part2 ...."
 274         for tt in 1 2 3; do
 275             if mount ${DISK}2 ./tmp_mnt; then
 276                 vtdebug "mounting part2 success"
 277                 break
 278             fi
 279
 280             mtpnt=$(grep "^${DISK}2" /proc/mounts | awk '{print $2}')
 281             if [ -n "$mtpnt" ]; then
 282                 umount $mtpnt >/dev/null 2>&1
 283             fi
 284             sleep 2
 285         done
 286
 287         rm -f ./tmp_mnt/EFI/BOOT/BOOTX64.EFI
 288         rm -f ./tmp_mnt/EFI/BOOT/grubx64.efi
 289         rm -f ./tmp_mnt/EFI/BOOT/MokManager.efi
 290         rm -f ./tmp_mnt/ENROLL_THIS_KEY_IN_MOKMANAGER.cer
 291         mv ./tmp_mnt/EFI/BOOT/grubx64_real.efi  ./tmp_mnt/EFI/BOOT/BOOTX64.EFI
 292
 293         umount ./tmp_mnt
 294         rm -rf ./tmp_mnt
 295     fi
 296
 297     echo ""
 298     vtinfo "Install Ventoy to $DISK successfully finished."
 299     echo ""
 300
 301 else
 302     vtdebug "update ventoy ..."
 303
 304     oldver=$(get_disk_ventoy_version $DISK)
 305     if [ $? -ne 0 ]; then
 306         vtwarn "$DISK does not contain ventoy or data corupted"
 307         echo ""
 308         vtwarn "Please use -i option if you want to install ventoy to $DISK"
 309         echo ""
 310         exit 1
 311     fi
 312
 313     curver=$(cat ./ventoy/version)
 314
 315     vtinfo "Upgrade operation is safe, all the data in the 1st partition (iso files and other) will be unchanged!"
 316     echo ""
 317
 318     read -p "Update Ventoy  $oldver ===> $curver   Continue? (y/n)"  Answer
 319     if [ "$Answer" != "y" ]; then
 320         if [ "$Answer" != "Y" ]; then
 321             exit 0
 322         fi
 323     fi
 324
 325     PART2=$(get_disk_part_name $DISK 2)
 326     SHORT_PART2=${PART2#/dev/}
 327     part2_start=$(cat /sys/class/block/$SHORT_PART2/start)
 328
 329     PART1_TYPE=$(dd if=$DISK bs=1 count=1 skip=450 status=none | ./tool/hexdump -n1 -e  '1/1 "%02X"')
 330
 331     if [ "$PART1_TYPE" = "EE" ]; then
 332         vtdebug "This is GPT partition style ..."
 333         ./tool/xzcat ./boot/core.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=2014 seek=34
 334         echo -en '\x23' | dd of=$DISK conv=fsync bs=1 count=1 seek=17908 status=none
 335     else
 336         vtdebug "This is MBR partition style ..."
 337         dd status=none conv=fsync if=./boot/boot.img of=$DISK bs=1 count=440
 338
 339         PART1_ACTIVE=$(dd if=$DISK bs=1 count=1 skip=446 status=none | ./tool/hexdump -n1 -e  '1/1 "%02X"')
 340         PART2_ACTIVE=$(dd if=$DISK bs=1 count=1 skip=462 status=none | ./tool/hexdump -n1 -e  '1/1 "%02X"')
 341
 342         vtdebug "PART1_ACTIVE=$PART1_ACTIVE  PART2_ACTIVE=$PART2_ACTIVE"
 343         if [ "$PART1_ACTIVE" = "00" ] && [ "$PART2_ACTIVE" = "80" ]; then
 344             vtdebug "change 1st partition active, 2nd partition inactive ..."
 345             echo -en '\x80' | dd of=$DISK conv=fsync bs=1 count=1 seek=446 status=none
 346             echo -en '\x00' | dd of=$DISK conv=fsync bs=1 count=1 seek=462 status=none
 347         fi
 348         ./tool/xzcat ./boot/core.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=2047 seek=1
 349     fi
 350
 351     ./tool/xzcat ./ventoy/ventoy.disk.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=$VENTOY_SECTOR_NUM seek=$part2_start
 352
 353     sync
 354
 355     if [ "$SECUREBOOT" != "YES" ]; then
 356         mkdir ./tmp_mnt
 357
 358         vtdebug "mounting part2 ...."
 359         for tt in 1 2 3; do
 360             if mount ${DISK}2 ./tmp_mnt; then
 361                 vtdebug "mounting part2 success"
 362                 break
 363             fi
 364             sleep 2
 365         done
 366
 367         rm -f ./tmp_mnt/EFI/BOOT/BOOTX64.EFI
 368         rm -f ./tmp_mnt/EFI/BOOT/grubx64.efi
 369         rm -f ./tmp_mnt/EFI/BOOT/MokManager.efi
 370         rm -f ./tmp_mnt/ENROLL_THIS_KEY_IN_MOKMANAGER.cer
 371         mv ./tmp_mnt/EFI/BOOT/grubx64_real.efi  ./tmp_mnt/EFI/BOOT/BOOTX64.EFI
 372
 373         umount ./tmp_mnt
 374         rm -rf ./tmp_mnt
 375     fi
 376
 377     echo ""
 378     vtinfo "Update Ventoy to $DISK successfully finished."
 379     echo ""
 380
 381 fi
 382
 383