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Ventoy/INSTALL/tool/ventoy_lib.sh
longpanda 92db873b5c misc update
2021-08-18 23:00:11 +08:00

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#!/bin/sh
#Ventoy partition 32MB
VENTOY_PART_SIZE=33554432
VENTOY_PART_SIZE_MB=32
VENTOY_SECTOR_SIZE=512
VENTOY_SECTOR_NUM=65536
ventoy_false() {
[ "1" = "2" ]
}
ventoy_true() {
[ "1" = "1" ]
}
vtinfo() {
echo -e "\033[32m$*\033[0m"
}
vtwarn() {
echo -e "\033[33m$*\033[0m"
}
vterr() {
echo -e "\033[31m$*\033[0m"
}
vtdebug() {
echo "$*" >> ./log.txt
}
vtoy_gen_uuid() {
if uuid -F BIN > /dev/null 2>&1; then
uuid -F BIN
elif uuidgen -V > /dev/null 2>&1; then
a=$(uuidgen | sed 's/-//g')
echo -en "\x${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${a:30:2}"
elif python -V > /dev/null 2>&1; then
a=$(python -c 'import sys,uuid; sys.stdout.write(uuid.uuid4().hex)')
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}"
elif [ -e /dev/urandom ]; then
dd if=/dev/urandom bs=1 count=16 status=none
else
datestr=$(date +%N%N%N%N%N)
a=${datestr:0:32}
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}"
fi
}
check_tool_work_ok() {
if echo 1 | hexdump > /dev/null; then
vtdebug "hexdump test ok ..."
else
vtdebug "hexdump test fail ..."
ventoy_false
return
fi
if mkexfatfs -V > /dev/null; then
vtdebug "mkexfatfs test ok ..."
else
vtdebug "mkexfatfs test fail ..."
ventoy_false
return
fi
if vtoyfat -T; then
vtdebug "vtoyfat test ok ..."
else
vtdebug "vtoyfat test fail ..."
ventoy_false
return
fi
vtdebug "tool check success ..."
ventoy_true
}
get_disk_part_name() {
DISK=$1
if echo $DISK | grep -q "/dev/loop"; then
echo ${DISK}p${2}
elif echo $DISK | grep -q "/dev/nvme[0-9][0-9]*n[0-9]"; then
echo ${DISK}p${2}
elif echo $DISK | grep -q "/dev/mmcblk[0-9]"; then
echo ${DISK}p${2}
elif echo $DISK | grep -q "/dev/nbd[0-9]"; then
echo ${DISK}p${2}
else
echo ${DISK}${2}
fi
}
check_umount_disk() {
DiskOrPart="$1"
grep "^${DiskOrPart}" /proc/mounts | while read mtline; do
mtpnt=$(echo $mtline | awk '{print $2}')
vtdebug "Trying to umount $mtpnt ..."
umount $mtpnt >/dev/null 2>&1
done
}
get_ventoy_version_from_cfg() {
if grep -q 'set.*VENTOY_VERSION=' $1; then
grep 'set.*VENTOY_VERSION=' $1 | awk -F'"' '{print $2}'
else
echo 'none'
fi
}
is_disk_contains_ventoy() {
DISK=$1
PART1=$(get_disk_part_name $1 1)
PART2=$(get_disk_part_name $1 2)
if [ -e /sys/class/block/${PART2#/dev/}/size ]; then
SIZE=$(cat /sys/class/block/${PART2#/dev/}/size)
else
SIZE=0
fi
if ! [ -b $PART1 ]; then
vtdebug "$PART1 not exist"
ventoy_false
return
fi
if ! [ -b $PART2 ]; then
vtdebug "$PART2 not exist"
ventoy_false
return
fi
PART1_TYPE=$(dd if=$DISK bs=1 count=1 skip=450 status=none | hexdump -n1 -e '1/1 "%02X"')
PART2_TYPE=$(dd if=$DISK bs=1 count=1 skip=466 status=none | hexdump -n1 -e '1/1 "%02X"')
# if [ "$PART1_TYPE" != "EE" ]; then
# if [ "$PART2_TYPE" != "EF" ]; then
# vtdebug "part2 type is $PART2_TYPE not EF"
# ventoy_false
# return
# fi
# fi
# PART1_TYPE=$(dd if=$DISK bs=1 count=1 skip=450 status=none | hexdump -n1 -e '1/1 "%02X"')
# if [ "$PART1_TYPE" != "07" ]; then
# vtdebug "part1 type is $PART2_TYPE not 07"
# ventoy_false
# return
# fi
if [ -e /sys/class/block/${PART1#/dev/}/start ]; then
PART1_START=$(cat /sys/class/block/${PART1#/dev/}/start)
fi
if [ "$PART1_START" != "2048" ]; then
vtdebug "part1 start is $PART1_START not 2048"
ventoy_false
return
fi
if [ "$VENTOY_SECTOR_NUM" != "$SIZE" ]; then
vtdebug "part2 size is $SIZE not $VENTOY_SECTOR_NUM"
ventoy_false
return
fi
ventoy_true
}
check_disk_secure_boot() {
if ! is_disk_contains_ventoy $1; then
ventoy_false
return
fi
PART2=$(get_disk_part_name $1 2)
vtoyfat -s $PART2
}
get_disk_ventoy_version() {
if ! is_disk_contains_ventoy $1; then
ventoy_false
return
fi
PART2=$(get_disk_part_name $1 2)
ParseVer=$(vtoyfat $PART2)
if [ $? -eq 0 ]; then
vtdebug "Ventoy version in $PART2 is $ParseVer"
echo $ParseVer
ventoy_true
return
fi
ventoy_false
}
format_ventoy_disk_mbr() {
reserve_mb=$1
DISK=$2
PARTTOOL=$3
PART1=$(get_disk_part_name $DISK 1)
PART2=$(get_disk_part_name $DISK 2)
sector_num=$(cat /sys/block/${DISK#/dev/}/size)
part1_start_sector=2048
if [ $reserve_mb -gt 0 ]; then
reserve_sector_num=$(expr $reserve_mb \* 2048)
part1_end_sector=$(expr $sector_num - $reserve_sector_num - $VENTOY_SECTOR_NUM - 1)
else
part1_end_sector=$(expr $sector_num - $VENTOY_SECTOR_NUM - 1)
fi
part2_start_sector=$(expr $part1_end_sector + 1)
modsector=$(expr $part2_start_sector % 8)
if [ $modsector -gt 0 ]; then
vtdebug "modsector:$modsector need to be aligned with 4KB"
part1_end_sector=$(expr $part1_end_sector - $modsector)
part2_start_sector=$(expr $part1_end_sector + 1)
fi
part2_end_sector=$(expr $part2_start_sector + $VENTOY_SECTOR_NUM - 1)
export part2_start_sector
vtdebug "part1_start_sector=$part1_start_sector part1_end_sector=$part1_end_sector"
vtdebug "part2_start_sector=$part2_start_sector part2_end_sector=$part2_end_sector"
if [ -e $PART2 ]; then
echo "delete $PART2"
rm -f $PART2
fi
echo ""
echo "Create partitions on $DISK by $PARTTOOL in MBR style ..."
if [ "$PARTTOOL" = "parted" ]; then
vtdebug "format disk by parted ..."
parted -a none --script $DISK \
mklabel msdos \
unit s \
mkpart primary ntfs $part1_start_sector $part1_end_sector \
mkpart primary fat16 $part2_start_sector $part2_end_sector \
set 1 boot on \
quit
sync
echo -en '\xEF' | dd of=$DISK conv=fsync bs=1 count=1 seek=466 > /dev/null 2>&1
else
vtdebug "format disk by fdisk ..."
fdisk $DISK >>./log.txt 2>&1 <<EOF
o
n
p
1
$part1_start_sector
$part1_end_sector
n
p
2
$part2_start_sector
$part2_end_sector
t
1
7
t
2
ef
a
1
w
EOF
fi
udevadm trigger --name-match=$DISK >/dev/null 2>&1
partprobe >/dev/null 2>&1
sleep 3
echo "Done"
echo 'mkfs on disk partitions ...'
for i in 1 2 3 4 5 6 7; do
if [ -b $PART2 ]; then
break
else
echo "wait $PART2 ..."
sleep 1
fi
done
if ! [ -b $PART2 ]; then
MajorMinor=$(sed "s/:/ /" /sys/class/block/${PART2#/dev/}/dev)
echo "mknod -m 0660 $PART2 b $MajorMinor ..."
mknod -m 0660 $PART2 b $MajorMinor
if ! [ -b $PART1 ]; then
MajorMinor=$(sed "s/:/ /" /sys/class/block/${PART1#/dev/}/dev)
echo "mknod -m 0660 $PART1 b $MajorMinor ..."
mknod -m 0660 $PART1 b $MajorMinor
fi
fi
echo "create efi fat fs $PART2 ..."
for i in 0 1 2 3 4 5 6 7 8 9; do
check_umount_disk "$PART2"
if mkfs.vfat -F 16 -n VTOYEFI -s 1 $PART2; then
echo 'success'
break
else
echo "$? retry ..."
sleep 2
fi
done
}
format_ventoy_disk_gpt() {
reserve_mb=$1
DISK=$2
PARTTOOL=$3
PART1=$(get_disk_part_name $DISK 1)
PART2=$(get_disk_part_name $DISK 2)
sector_num=$(cat /sys/block/${DISK#/dev/}/size)
part1_start_sector=2048
if [ $reserve_mb -gt 0 ]; then
reserve_sector_num=$(expr $reserve_mb \* 2048 + 33)
part1_end_sector=$(expr $sector_num - $reserve_sector_num - $VENTOY_SECTOR_NUM - 1)
else
part1_end_sector=$(expr $sector_num - $VENTOY_SECTOR_NUM - 34)
fi
part2_start_sector=$(expr $part1_end_sector + 1)
modsector=$(expr $part2_start_sector % 8)
if [ $modsector -gt 0 ]; then
vtdebug "modsector:$modsector need to be aligned with 4KB"
part1_end_sector=$(expr $part1_end_sector - $modsector)
part2_start_sector=$(expr $part1_end_sector + 1)
fi
part2_end_sector=$(expr $part2_start_sector + $VENTOY_SECTOR_NUM - 1)
export part2_start_sector
vtdebug "part1_start_sector=$part1_start_sector part1_end_sector=$part1_end_sector"
vtdebug "part2_start_sector=$part2_start_sector part2_end_sector=$part2_end_sector"
if [ -e $PART2 ]; then
echo "delete $PART2"
rm -f $PART2
fi
echo ""
echo "Create partitions on $DISK by $PARTTOOL in GPT style ..."
vtdebug "format disk by parted ..."
if [ "$TOOLDIR" != "aarch64" ]; then
vt_set_efi_type="set 2 msftdata on"
fi
parted -a none --script $DISK \
mklabel gpt \
unit s \
mkpart Ventoy ntfs $part1_start_sector $part1_end_sector \
mkpart VTOYEFI fat16 $part2_start_sector $part2_end_sector \
$vt_set_efi_type \
set 2 hidden on \
quit
sync
vtoygpt -f $DISK
sync
udevadm trigger --name-match=$DISK >/dev/null 2>&1
partprobe >/dev/null 2>&1
sleep 3
echo "Done"
echo 'mkfs on disk partitions ...'
for i in 1 2 3 4 5 6 7; do
if [ -b $PART2 ]; then
break
else
echo "wait $PART2 ..."
sleep 1
fi
done
if ! [ -b $PART2 ]; then
MajorMinor=$(sed "s/:/ /" /sys/class/block/${PART2#/dev/}/dev)
echo "mknod -m 0660 $PART2 b $MajorMinor ..."
mknod -m 0660 $PART2 b $MajorMinor
if ! [ -b $PART1 ]; then
MajorMinor=$(sed "s/:/ /" /sys/class/block/${PART1#/dev/}/dev)
echo "mknod -m 0660 $PART1 b $MajorMinor ..."
mknod -m 0660 $PART1 b $MajorMinor
fi
fi
echo "create efi fat fs $PART2 ..."
for i in 0 1 2 3 4 5 6 7 8 9; do
check_umount_disk "$PART2"
if mkfs.vfat -F 16 -n VTOYEFI $PART2; then
echo 'success'
break
else
echo "$? retry ..."
sleep 2
fi
done
}
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