INSTALL/tool/VentoyWorker.sh

   1 #!/bin/sh
   2
   3 . ./tool/ventoy_lib.sh
   4
   5 print_usage() {
   6
   7     echo 'Usage:  Ventoy2Disk.sh CMD [ OPTION ] /dev/sdX'
   8     echo '  CMD:'
   9     echo '   -i  install ventoy to sdX (fail if disk already installed with ventoy)'
  10     echo '   -I  force install ventoy to sdX (no matter installed or not)'
  11     echo '   -u  update ventoy in sdX'
  12     echo ''
  13     echo '  OPTION: (optional)'
  14     echo '   -r SIZE_MB  preserve some space at the bottom of the disk (only for install)'
  15     echo '   -s          enable secure boot support (default is disabled)'
  16     echo '   -g          use GPT partition style, default is MBR (only for install)'
  17     echo ''
  18 }
  19
  20
  21 RESERVE_SIZE_MB=0
  22 while [ -n "$1" ]; do
  23     if [ "$1" = "-i" ]; then
  24         MODE="install"
  25     elif [ "$1" = "-I" ]; then
  26         MODE="install"
  27         FORCE="Y"
  28     elif [ "$1" = "-u" ]; then
  29         MODE="update"
  30     elif [ "$1" = "-s" ]; then
  31         SECUREBOOT="YES"
  32     elif [ "$1" = "-g" ]; then
  33         VTGPT="YES"
  34     elif [ "$1" = "-r" ]; then
  35         RESERVE_SPACE="YES"
  36         shift
  37         RESERVE_SIZE_MB=$1
  38     elif [ "$1" = "-V" ] || [ "$1" = "--version" ]; then
  39         exit 0
  40     elif [ "$1" == "-h" ] || [ "$1" = "--help" ]; then
  41         print_usage
  42         exit 0
  43     else
  44         if ! [ -b "$1" ]; then
  45             vterr "$1 is NOT a valid device"
  46             print_usage
  47             exit 1
  48         fi
  49         DISK=$1
  50     fi
  51
  52     shift
  53 done
  54
  55 if [ -z "$MODE" ]; then
  56     print_usage
  57     exit 1
  58 fi
  59
  60 if ! [ -b "$DISK" ]; then
  61     vterr "Disk $DISK does not exist"
  62     exit 1
  63 fi
  64
  65 if [ -e /sys/class/block/${DISK#/dev/}/start ]; then
  66     vterr "$DISK is a partition, please use the whole disk"
  67     exit 1
  68 fi
  69
  70 if [ -n "$RESERVE_SPACE" ]; then
  71     if echo $RESERVE_SIZE_MB | grep -q '^[0-9][0-9]*$'; then
  72         vtdebug "User will reserve $RESERVE_SIZE_MB MB disk space"
  73     else
  74         vterr "$RESERVE_SIZE_MB is invalid for reserved space"
  75         exit 1
  76     fi
  77 fi
  78
  79 #check access
  80 if dd if="$DISK" of=/dev/null bs=1 count=1 >/dev/null 2>&1; then
  81     vtdebug "root permission check ok ..."
  82 else
  83     vterr "Failed to access $DISK, maybe root privilege is needed!"
  84     echo ''
  85     exit 1
  86 fi
  87
  88 vtdebug "MODE=$MODE FORCE=$FORCE RESERVE_SPACE=$RESERVE_SPACE RESERVE_SIZE_MB=$RESERVE_SIZE_MB"
  89
  90 #check tools
  91 if check_tool_work_ok; then
  92     vtdebug "check tool work ok"
  93 else
  94     vterr "Some tools can not run in current system. Please check log.txt for detail."
  95     exit 1
  96 fi
  97
  98 #check mountpoint
  99 grep "^$DISK" /proc/mounts | while read mtline; do
 100     mtpnt=$(echo $mtline | awk '{print $2}')
 101     vtdebug "Trying to umount $mtpnt ..."
 102     umount $mtpnt >/dev/null 2>&1
 103 done
 104
 105 if grep "$DISK" /proc/mounts; then
 106     vterr "$DISK is already mounted, please umount it first!"
 107     exit 1
 108 fi
 109
 110 #check swap partition
 111 if swapon --help 2>&1 | grep -q '^ \-s,'; then
 112     if swapon -s | grep -q "^${DISK}[0-9]"; then
 113         vterr "$DISK is used as swap, please swapoff it first!"
 114         exit 1
 115     fi
 116 fi
 117
 118
 119 if [ "$MODE" = "install" ]; then
 120     vtdebug "install ventoy ..."
 121
 122     if [ -n "$VTGPT" ]; then
 123         if parted -v > /dev/null 2>&1; then
 124             PARTTOOL='parted'
 125         else
 126             vterr "parted is not found in the system, Ventoy can't create new partitions without it."
 127             vterr "You should install \"GNU parted\" first."
 128             exit 1
 129         fi
 130     else
 131         if parted -v > /dev/null 2>&1; then
 132             PARTTOOL='parted'
 133         elif fdisk -v >/dev/null 2>&1; then
 134             PARTTOOL='fdisk'
 135         else
 136             vterr "Both parted and fdisk are not found in the system, Ventoy can't create new partitions."
 137             exit 1
 138         fi
 139     fi
 140
 141     version=$(get_disk_ventoy_version $DISK)
 142     if [ $? -eq 0 ]; then
 143         if [ -z "$FORCE" ]; then
 144             vtwarn "$DISK already contains a Ventoy with version $version"
 145             vtwarn "Use -u option to do a safe upgrade operation."
 146             vtwarn "OR if you really want to reinstall ventoy to $DISK, please use -I option."
 147             vtwarn ""
 148             exit 1
 149         fi
 150     fi
 151
 152     disk_sector_num=$(cat /sys/block/${DISK#/dev/}/size)
 153     disk_size_gb=$(expr $disk_sector_num / 2097152)
 154
 155     if [ $disk_sector_num -gt 4294967296 ] && [ -z "$VTGPT" ]; then
 156         vterr "$DISK is over 2TB size, MBR will not work on it."
 157         exit 1
 158     fi
 159
 160     if [ -n "$RESERVE_SPACE" ]; then
 161         sum_size_mb=$(expr $RESERVE_SIZE_MB + $VENTOY_PART_SIZE_MB)
 162         reserve_sector_num=$(expr $sum_size_mb \* 2048)
 163
 164         if [ $disk_sector_num -le $reserve_sector_num ]; then
 165             vterr "Can't reserve $RESERVE_SIZE_MB MB space from $DISK"
 166             exit 1
 167         fi
 168     fi
 169
 170     #Print disk info
 171     echo "Disk : $DISK"
 172     parted -s $DISK p 2>&1 | grep Model
 173     echo "Size : $disk_size_gb GB"
 174     if [ -n "$VTGPT" ]; then
 175         echo "Style: GPT"
 176     else
 177         echo "Style: MBR"
 178     fi
 179     echo ''
 180
 181     if [ -n "$RESERVE_SPACE" ]; then
 182         echo "You will reserve $RESERVE_SIZE_MB MB disk space "
 183     fi
 184     echo ''
 185
 186     vtwarn "Attention:"
 187     vtwarn "You will install Ventoy to $DISK."
 188     vtwarn "All the data on the disk $DISK will be lost!!!"
 189     echo ""
 190
 191     read -p 'Continue? (y/n) '  Answer
 192     if [ "$Answer" != "y" ]; then
 193         if [ "$Answer" != "Y" ]; then
 194             exit 0
 195         fi
 196     fi
 197
 198     echo ""
 199     vtwarn "All the data on the disk $DISK will be lost!!!"
 200     read -p 'Double-check. Continue? (y/n) '  Answer
 201     if [ "$Answer" != "y" ]; then
 202         if [ "$Answer" != "Y" ]; then
 203             exit 0
 204         fi
 205     fi
 206
 207     if [ $disk_sector_num -le $VENTOY_SECTOR_NUM ]; then
 208         vterr "No enough space in disk $DISK"
 209         exit 1
 210     fi
 211
 212     if ! dd if=/dev/zero of=$DISK bs=1 count=512 status=none conv=fsync; then
 213         vterr "Write data to $DISK failed, please check whether it's in use."
 214         exit 1
 215     fi
 216
 217     if [ -n "$VTGPT" ]; then
 218         vtdebug "format_ventoy_disk_gpt $RESERVE_SIZE_MB $DISK $PARTTOOL ..."
 219         format_ventoy_disk_gpt $RESERVE_SIZE_MB $DISK $PARTTOOL
 220     else
 221         vtdebug "format_ventoy_disk_mbr $RESERVE_SIZE_MB $DISK $PARTTOOL ..."
 222         format_ventoy_disk_mbr $RESERVE_SIZE_MB $DISK $PARTTOOL
 223     fi
 224
 225     # format part1
 226     if ventoy_is_linux64; then
 227         cmd=./tool/mkexfatfs_64
 228     else
 229         cmd=./tool/mkexfatfs_32
 230     fi
 231
 232     if [ -d ./tool/ ]; then
 233         chmod +x -R ./tool/
 234     fi
 235
 236     # DiskSize > 32GB  Cluster Size use 128KB
 237     # DiskSize < 32GB  Cluster Size use 32KB
 238     if [ $disk_size_gb -gt 32 ]; then
 239         cluster_sectors=256
 240     else
 241         cluster_sectors=64
 242     fi
 243
 244     PART1=$(get_disk_part_name $DISK 1)
 245     PART2=$(get_disk_part_name $DISK 2)
 246
 247     $cmd -n ventoy -s $cluster_sectors ${PART1}
 248
 249     vtinfo "writing data to disk ..."
 250
 251     dd status=none conv=fsync if=./boot/boot.img of=$DISK bs=1 count=446
 252
 253     if [ -n "$VTGPT" ]; then
 254         echo -en '\x22' | dd status=none of=$DISK conv=fsync bs=1 count=1 seek=92
 255         xzcat ./boot/core.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=2014 seek=34
 256         echo -en '\x23' | dd of=$DISK conv=fsync bs=1 count=1 seek=17908 status=none
 257     else
 258         xzcat ./boot/core.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=2047 seek=1
 259     fi
 260
 261     xzcat ./ventoy/ventoy.disk.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=$VENTOY_SECTOR_NUM seek=$part2_start_sector
 262
 263     #disk uuid
 264     ./tool/vtoy_gen_uuid | dd status=none conv=fsync of=${DISK} seek=384 bs=1 count=16
 265
 266     #disk signature
 267     ./tool/vtoy_gen_uuid | dd status=none conv=fsync of=${DISK} skip=12 seek=440 bs=1 count=4
 268
 269     vtinfo "sync data ..."
 270     sync
 271
 272     vtinfo "esp partition processing ..."
 273
 274     sleep 1
 275     mtpnt=$(grep "^${PART2}" /proc/mounts | awk '{print $2}')
 276     if [ -n "$mtpnt" ]; then
 277         umount $mtpnt >/dev/null 2>&1
 278     fi
 279
 280     if [ "$SECUREBOOT" != "YES" ]; then
 281         mkdir ./tmp_mnt
 282
 283         vtdebug "mounting part2 ...."
 284         for tt in 1 2 3; do
 285             if mount ${PART2} ./tmp_mnt; then
 286                 vtdebug "mounting part2 success"
 287                 break
 288             fi
 289
 290             mtpnt=$(grep "^${PART2}" /proc/mounts | awk '{print $2}')
 291             if [ -n "$mtpnt" ]; then
 292                 umount $mtpnt >/dev/null 2>&1
 293             fi
 294             sleep 2
 295         done
 296
 297         rm -f ./tmp_mnt/EFI/BOOT/BOOTX64.EFI
 298         rm -f ./tmp_mnt/EFI/BOOT/grubx64.efi
 299         rm -f ./tmp_mnt/EFI/BOOT/MokManager.efi
 300         rm -f ./tmp_mnt/ENROLL_THIS_KEY_IN_MOKMANAGER.cer
 301         mv ./tmp_mnt/EFI/BOOT/grubx64_real.efi  ./tmp_mnt/EFI/BOOT/BOOTX64.EFI
 302
 303         umount ./tmp_mnt
 304         rm -rf ./tmp_mnt
 305     fi
 306
 307     echo ""
 308     vtinfo "Install Ventoy to $DISK successfully finished."
 309     echo ""
 310
 311 else
 312     vtdebug "update ventoy ..."
 313
 314     oldver=$(get_disk_ventoy_version $DISK)
 315     if [ $? -ne 0 ]; then
 316         vtwarn "$DISK does not contain ventoy or data corupted"
 317         echo ""
 318         vtwarn "Please use -i option if you want to install ventoy to $DISK"
 319         echo ""
 320         exit 1
 321     fi
 322
 323     curver=$(cat ./ventoy/version)
 324
 325     vtinfo "Upgrade operation is safe, all the data in the 1st partition (iso files and other) will be unchanged!"
 326     echo ""
 327
 328     read -p "Update Ventoy  $oldver ===> $curver   Continue? (y/n)"  Answer
 329     if [ "$Answer" != "y" ]; then
 330         if [ "$Answer" != "Y" ]; then
 331             exit 0
 332         fi
 333     fi
 334
 335     PART2=$(get_disk_part_name $DISK 2)
 336     SHORT_PART2=${PART2#/dev/}
 337     part2_start=$(cat /sys/class/block/$SHORT_PART2/start)
 338
 339     PART1_TYPE=$(dd if=$DISK bs=1 count=1 skip=450 status=none | ./tool/hexdump -n1 -e  '1/1 "%02X"')
 340
 341     if [ "$PART1_TYPE" = "EE" ]; then
 342         vtdebug "This is GPT partition style ..."
 343         xzcat ./boot/core.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=2014 seek=34
 344         echo -en '\x23' | dd of=$DISK conv=fsync bs=1 count=1 seek=17908 status=none
 345     else
 346         vtdebug "This is MBR partition style ..."
 347         dd status=none conv=fsync if=./boot/boot.img of=$DISK bs=1 count=440
 348
 349         PART1_ACTIVE=$(dd if=$DISK bs=1 count=1 skip=446 status=none | ./tool/hexdump -n1 -e  '1/1 "%02X"')
 350         PART2_ACTIVE=$(dd if=$DISK bs=1 count=1 skip=462 status=none | ./tool/hexdump -n1 -e  '1/1 "%02X"')
 351
 352         vtdebug "PART1_ACTIVE=$PART1_ACTIVE  PART2_ACTIVE=$PART2_ACTIVE"
 353         if [ "$PART1_ACTIVE" = "00" ] && [ "$PART2_ACTIVE" = "80" ]; then
 354             vtdebug "change 1st partition active, 2nd partition inactive ..."
 355             echo -en '\x80' | dd of=$DISK conv=fsync bs=1 count=1 seek=446 status=none
 356             echo -en '\x00' | dd of=$DISK conv=fsync bs=1 count=1 seek=462 status=none
 357         fi
 358         xzcat ./boot/core.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=2047 seek=1
 359     fi
 360
 361     xzcat ./ventoy/ventoy.disk.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=$VENTOY_SECTOR_NUM seek=$part2_start
 362
 363     sync
 364
 365     if [ "$SECUREBOOT" != "YES" ]; then
 366         mkdir ./tmp_mnt
 367
 368         vtdebug "mounting part2 ...."
 369         for tt in 1 2 3; do
 370             if mount ${PART2} ./tmp_mnt; then
 371                 vtdebug "mounting part2 success"
 372                 break
 373             fi
 374             sleep 2
 375         done
 376
 377         rm -f ./tmp_mnt/EFI/BOOT/BOOTX64.EFI
 378         rm -f ./tmp_mnt/EFI/BOOT/grubx64.efi
 379         rm -f ./tmp_mnt/EFI/BOOT/MokManager.efi
 380         rm -f ./tmp_mnt/ENROLL_THIS_KEY_IN_MOKMANAGER.cer
 381         mv ./tmp_mnt/EFI/BOOT/grubx64_real.efi  ./tmp_mnt/EFI/BOOT/BOOTX64.EFI
 382
 383         umount ./tmp_mnt
 384         rm -rf ./tmp_mnt
 385     fi
 386
 387     echo ""
 388     vtinfo "Update Ventoy to $DISK successfully finished."
 389     echo ""
 390
 391 fi
 392
 393