INSTALL/tool/ventoy_lib.sh

   1 #!/bin/sh
   2
   3 #Ventoy partition 32MB
   4 VENTOY_PART_SIZE=33554432
   5 VENTOY_PART_SIZE_MB=32
   6 VENTOY_SECTOR_SIZE=512
   7 VENTOY_SECTOR_NUM=65536
   8
   9 ventoy_false() {
  10     [ "1" = "2" ]
  11 }
  12
  13 ventoy_true() {
  14     [ "1" = "1" ]
  15 }
  16
  17
  18 vtinfo() {
  19     echo -e "\033[32m$*\033[0m"
  20 }
  21
  22 vtwarn() {
  23     echo -e "\033[33m$*\033[0m"
  24 }
  25
  26
  27 vterr() {
  28     echo -e "\033[31m$*\033[0m"
  29 }
  30
  31 vtdebug() {
  32     echo "$*" >> ./log.txt
  33 }
  34
  35 vtoy_gen_uuid() {
  36     if  uuid -F BIN > /dev/null 2>&1; then
  37         uuid -F BIN
  38     elif uuidgen -V > /dev/null 2>&1; then
  39         a=$(uuidgen | sed 's/-//g')
  40         echo -en "\x${a:0:2}\x${a:2:2}\x${a:4:2}\x${a:6:2}\x${a:8:2}\x${a:10:2}\x${a:12:2}\x${a:14:2}\x${a:16:2}\x${a:18:2}\x${a:20:2}\x${a:22:2}\x${a:24:2}\x${a:26:2}\x${a:28:2}\x${a:30:2}"
  41     elif python -V > /dev/null 2>&1; then
  42         a=$(python -c 'import sys,uuid; sys.stdout.write(uuid.uuid4().hex)')
  43         echo -en "\x${a:0:2}\x${a:2:2}\x${a:4:2}\x${a:6:2}\x${a:8:2}\x${a:10:2}\x${a:12:2}\x${a:14:2}\x${a:16:2}\x${a:18:2}\x${a:20:2}\x${a:22:2}\x${a:24:2}\x${a:26:2}\x${a:28:2}\x${a:30:2}"
  44     elif [ -e /dev/urandom ]; then
  45         dd if=/dev/urandom bs=1 count=16 status=none
  46     else
  47         datestr=$(date +%N%N%N%N%N)
  48         a=${datestr:0:32}
  49         echo -en "\x${a:0:2}\x${a:2:2}\x${a:4:2}\x${a:6:2}\x${a:8:2}\x${a:10:2}\x${a:12:2}\x${a:14:2}\x${a:16:2}\x${a:18:2}\x${a:20:2}\x${a:22:2}\x${a:24:2}\x${a:26:2}\x${a:28:2}\x${a:30:2}"
  50     fi
  51 }
  52
  53 check_tool_work_ok() {
  54
  55     if echo 1 | hexdump > /dev/null; then
  56         vtdebug "hexdump test ok ..."
  57     else
  58         vtdebug "hexdump test fail ..."
  59         ventoy_false
  60         return
  61     fi
  62
  63     if mkexfatfs -V > /dev/null; then
  64         vtdebug "mkexfatfs test ok ..."
  65     else
  66         vtdebug "mkexfatfs test fail ..."
  67         ventoy_false
  68         return
  69     fi
  70
  71     if vtoycli fat -T; then
  72         vtdebug "vtoycli fat test ok ..."
  73     else
  74         vtdebug "vtoycli fat test fail ..."
  75         ventoy_false
  76         return
  77     fi
  78
  79     vtdebug "tool check success ..."
  80     ventoy_true
  81 }
  82
  83
  84 get_disk_part_name() {
  85     DISK=$1
  86
  87     if echo $DISK | grep -q "/dev/loop"; then
  88         echo ${DISK}p${2}
  89     elif echo $DISK | grep -q "/dev/nvme[0-9][0-9]*n[0-9]"; then
  90         echo ${DISK}p${2}
  91     elif echo $DISK | grep -q "/dev/mmcblk[0-9]"; then
  92         echo ${DISK}p${2}
  93     elif echo $DISK | grep -q "/dev/nbd[0-9]"; then
  94         echo ${DISK}p${2}
  95     else
  96         echo ${DISK}${2}
  97     fi
  98 }
  99
 100 check_umount_disk() {
 101     DiskOrPart="$1"
 102     grep "^${DiskOrPart}" /proc/mounts | while read mtline; do
 103         mtpnt=$(echo $mtline | awk '{print $2}')
 104         vtdebug "Trying to umount $mtpnt ..."
 105         umount $mtpnt >/dev/null 2>&1
 106     done
 107 }
 108
 109 get_ventoy_version_from_cfg() {
 110     if grep -q 'set.*VENTOY_VERSION=' $1; then
 111         grep 'set.*VENTOY_VERSION=' $1 | awk -F'"' '{print $2}'
 112     else
 113         echo 'none'
 114     fi
 115 }
 116
 117 is_disk_contains_ventoy() {
 118     DISK=$1
 119
 120     PART1=$(get_disk_part_name $1 1)
 121     PART2=$(get_disk_part_name $1 2)
 122
 123     if [ -e /sys/class/block/${PART2#/dev/}/size ]; then
 124         SIZE=$(cat /sys/class/block/${PART2#/dev/}/size)
 125     else
 126         SIZE=0
 127     fi
 128
 129     if ! [ -b $PART1 ]; then
 130         vtdebug "$PART1 not exist"
 131         ventoy_false
 132         return
 133     fi
 134
 135     if ! [ -b $PART2 ]; then
 136         vtdebug "$PART2 not exist"
 137         ventoy_false
 138         return
 139     fi
 140
 141     PART1_TYPE=$(dd if=$DISK bs=1 count=1 skip=450 status=none | hexdump -n1 -e  '1/1 "%02X"')
 142     PART2_TYPE=$(dd if=$DISK bs=1 count=1 skip=466 status=none | hexdump -n1 -e  '1/1 "%02X"')
 143
 144     # if [ "$PART1_TYPE" != "EE" ]; then
 145         # if [ "$PART2_TYPE" != "EF" ]; then
 146             # vtdebug "part2 type is $PART2_TYPE not EF"
 147             # ventoy_false
 148             # return
 149         # fi
 150     # fi
 151
 152     # PART1_TYPE=$(dd if=$DISK bs=1 count=1 skip=450 status=none | hexdump -n1 -e  '1/1 "%02X"')
 153     # if [ "$PART1_TYPE" != "07" ]; then
 154         # vtdebug "part1 type is $PART2_TYPE not 07"
 155         # ventoy_false
 156         # return
 157     # fi
 158
 159     if [ -e /sys/class/block/${PART1#/dev/}/start ]; then
 160         PART1_START=$(cat /sys/class/block/${PART1#/dev/}/start)
 161     fi
 162
 163     if [ "$PART1_START" != "2048" ]; then
 164         vtdebug "part1 start is $PART1_START not 2048"
 165         ventoy_false
 166         return
 167     fi
 168
 169     if [ "$VENTOY_SECTOR_NUM" != "$SIZE" ]; then
 170         vtdebug "part2 size is $SIZE not $VENTOY_SECTOR_NUM"
 171         ventoy_false
 172         return
 173     fi
 174
 175     ventoy_true
 176 }
 177
 178 check_disk_secure_boot() {
 179     if ! is_disk_contains_ventoy $1; then
 180         ventoy_false
 181         return
 182     fi
 183
 184     PART2=$(get_disk_part_name $1 2)
 185
 186     vtoycli fat -s $PART2
 187 }
 188
 189 get_disk_ventoy_version() {
 190
 191     if ! is_disk_contains_ventoy $1; then
 192         ventoy_false
 193         return
 194     fi
 195
 196     PART2=$(get_disk_part_name $1 2)
 197
 198     ParseVer=$(vtoycli fat $PART2)
 199     if [ $? -eq 0 ]; then
 200         vtdebug "Ventoy version in $PART2 is $ParseVer"
 201         echo $ParseVer
 202         ventoy_true
 203         return
 204     fi
 205
 206     ventoy_false
 207 }
 208
 209 format_ventoy_disk_mbr() {
 210     reserve_mb=$1
 211     DISK=$2
 212     PARTTOOL=$3
 213
 214     PART1=$(get_disk_part_name $DISK 1)
 215     PART2=$(get_disk_part_name $DISK 2)
 216
 217     sector_num=$(cat /sys/block/${DISK#/dev/}/size)
 218
 219     part1_start_sector=2048
 220
 221     if [ $reserve_mb -gt 0 ]; then
 222         reserve_sector_num=$(expr $reserve_mb \* 2048)
 223         part1_end_sector=$(expr $sector_num - $reserve_sector_num - $VENTOY_SECTOR_NUM - 1)
 224     else
 225         part1_end_sector=$(expr $sector_num - $VENTOY_SECTOR_NUM - 1)
 226     fi
 227
 228     part2_start_sector=$(expr $part1_end_sector + 1)
 229
 230     modsector=$(expr $part2_start_sector % 8)
 231     if [ $modsector -gt 0 ]; then
 232         vtdebug "modsector:$modsector need to be aligned with 4KB"
 233         part1_end_sector=$(expr $part1_end_sector - $modsector)
 234         part2_start_sector=$(expr $part1_end_sector + 1)
 235     fi
 236
 237     part2_end_sector=$(expr $part2_start_sector + $VENTOY_SECTOR_NUM - 1)
 238
 239     export part2_start_sector
 240
 241     vtdebug "part1_start_sector=$part1_start_sector  part1_end_sector=$part1_end_sector"
 242     vtdebug "part2_start_sector=$part2_start_sector  part2_end_sector=$part2_end_sector"
 243
 244     if [ -e $PART2 ]; then
 245         echo "delete $PART2"
 246         rm -f $PART2
 247     fi
 248
 249     echo ""
 250     echo "Create partitions on $DISK by $PARTTOOL in MBR style ..."
 251
 252     if [ "$PARTTOOL" = "parted" ]; then
 253         vtdebug "format disk by parted ..."
 254         parted -a none --script $DISK \
 255             mklabel msdos \
 256             unit s \
 257             mkpart primary ntfs $part1_start_sector $part1_end_sector \
 258             mkpart primary fat16 $part2_start_sector $part2_end_sector \
 259             set 1 boot on \
 260             quit
 261
 262         sync
 263         echo -en '\xEF' | dd of=$DISK conv=fsync bs=1 count=1 seek=466 > /dev/null 2>&1
 264     else
 265     vtdebug "format disk by fdisk ..."
 266
 267 fdisk $DISK >>./log.txt 2>&1 <<EOF
 268 o
 269 n
 270 p
 271 1
 272 $part1_start_sector
 273 $part1_end_sector
 274 n
 275 p
 276 2
 277 $part2_start_sector
 278 $part2_end_sector
 279 t
 280 1
 281 7
 282 t
 283 2
 284 ef
 285 a
 286 1
 287 w
 288 EOF
 289     fi
 290
 291     udevadm trigger --name-match=$DISK >/dev/null 2>&1
 292     partprobe >/dev/null 2>&1
 293     sleep 3
 294     echo "Done"
 295
 296     echo 'mkfs on disk partitions ...'
 297     for i in 1 2 3 4 5 6 7; do
 298         if [ -b $PART2 ]; then
 299             break
 300         else
 301             echo "wait $PART2 ..."
 302             sleep 1
 303         fi
 304     done
 305
 306
 307     if ! [ -b $PART2 ]; then
 308         MajorMinor=$(sed "s/:/ /" /sys/class/block/${PART2#/dev/}/dev)
 309         echo "mknod -m 0660 $PART2 b $MajorMinor ..."
 310         mknod -m 0660 $PART2 b $MajorMinor
 311
 312         if ! [ -b $PART1 ]; then
 313             MajorMinor=$(sed "s/:/ /" /sys/class/block/${PART1#/dev/}/dev)
 314             echo "mknod -m 0660 $PART1 b $MajorMinor ..."
 315             mknod -m 0660 $PART1 b $MajorMinor
 316         fi
 317     fi
 318
 319     echo "create efi fat fs $PART2 ..."
 320     for i in 0 1 2 3 4 5 6 7 8 9; do
 321         check_umount_disk "$PART2"
 322
 323         if mkfs.vfat -F 16 -n VTOYEFI -s 1 $PART2; then
 324             echo 'success'
 325             break
 326         else
 327             echo "$? retry ..."
 328             sleep 2
 329         fi
 330     done
 331 }
 332
 333
 334 format_ventoy_disk_gpt() {
 335     reserve_mb=$1
 336     DISK=$2
 337     PARTTOOL=$3
 338
 339     PART1=$(get_disk_part_name $DISK 1)
 340     PART2=$(get_disk_part_name $DISK 2)
 341
 342     sector_num=$(cat /sys/block/${DISK#/dev/}/size)
 343
 344     part1_start_sector=2048
 345
 346     if [ $reserve_mb -gt 0 ]; then
 347         reserve_sector_num=$(expr $reserve_mb \* 2048 + 33)
 348         part1_end_sector=$(expr $sector_num - $reserve_sector_num - $VENTOY_SECTOR_NUM - 1)
 349     else
 350         part1_end_sector=$(expr $sector_num - $VENTOY_SECTOR_NUM - 34)
 351     fi
 352
 353     part2_start_sector=$(expr $part1_end_sector + 1)
 354
 355     modsector=$(expr $part2_start_sector % 8)
 356     if [ $modsector -gt 0 ]; then
 357         vtdebug "modsector:$modsector need to be aligned with 4KB"
 358         part1_end_sector=$(expr $part1_end_sector - $modsector)
 359         part2_start_sector=$(expr $part1_end_sector + 1)
 360     fi
 361
 362     part2_end_sector=$(expr $part2_start_sector + $VENTOY_SECTOR_NUM - 1)
 363
 364     export part2_start_sector
 365
 366     vtdebug "part1_start_sector=$part1_start_sector  part1_end_sector=$part1_end_sector"
 367     vtdebug "part2_start_sector=$part2_start_sector  part2_end_sector=$part2_end_sector"
 368
 369     if [ -e $PART2 ]; then
 370         echo "delete $PART2"
 371         rm -f $PART2
 372     fi
 373
 374     echo ""
 375     echo "Create partitions on $DISK by $PARTTOOL in GPT style ..."
 376
 377     vtdebug "format disk by parted ..."
 378
 379     if [ "$TOOLDIR" != "aarch64" ]; then
 380         vt_set_efi_type="set 2 msftdata on"
 381     fi
 382
 383     parted -a none --script $DISK \
 384         mklabel gpt \
 385         unit s \
 386         mkpart Ventoy ntfs $part1_start_sector $part1_end_sector \
 387         mkpart VTOYEFI fat16 $part2_start_sector $part2_end_sector \
 388         $vt_set_efi_type \
 389         set 2 hidden on \
 390         quit
 391
 392     sync
 393
 394     vtoycli gpt -f $DISK
 395     sync
 396
 397     udevadm trigger --name-match=$DISK >/dev/null 2>&1
 398     partprobe >/dev/null 2>&1
 399     sleep 3
 400     echo "Done"
 401
 402     echo 'mkfs on disk partitions ...'
 403     for i in 1 2 3 4 5 6 7; do
 404         if [ -b $PART2 ]; then
 405             break
 406         else
 407             echo "wait $PART2 ..."
 408             sleep 1
 409         fi
 410     done
 411
 412
 413     if ! [ -b $PART2 ]; then
 414         MajorMinor=$(sed "s/:/ /" /sys/class/block/${PART2#/dev/}/dev)
 415         echo "mknod -m 0660 $PART2 b $MajorMinor ..."
 416         mknod -m 0660 $PART2 b $MajorMinor
 417
 418         if ! [ -b $PART1 ]; then
 419             MajorMinor=$(sed "s/:/ /" /sys/class/block/${PART1#/dev/}/dev)
 420             echo "mknod -m 0660 $PART1 b $MajorMinor ..."
 421             mknod -m 0660 $PART1 b $MajorMinor
 422         fi
 423     fi
 424
 425     echo "create efi fat fs $PART2 ..."
 426
 427     for i in 0 1 2 3 4 5 6 7 8 9; do
 428         check_umount_disk "$PART2"
 429
 430         if mkfs.vfat -F 16 -n VTOYEFI $PART2; then
 431             echo 'success'
 432             break
 433         else
 434             echo "$? retry ..."
 435             sleep 2
 436         fi
 437     done
 438 }
 439
 440
 441
 442
 443