mirror of
https://github.com/ventoy/Ventoy.git
synced 2024-12-26 23:25:57 -05:00
407 lines
9.0 KiB
Bash
407 lines
9.0 KiB
Bash
#!/bin/sh
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#Ventoy partition 32MB
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VENTOY_PART_SIZE=33554432
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VENTOY_PART_SIZE_MB=32
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VENTOY_SECTOR_SIZE=512
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VENTOY_SECTOR_NUM=65536
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ventoy_false() {
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[ "1" = "2" ]
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}
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ventoy_true() {
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[ "1" = "1" ]
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}
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ventoy_is_linux64() {
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if uname -a | egrep -q 'x86_64|amd64'; then
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ventoy_true
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return
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fi
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ventoy_false
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}
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vtinfo() {
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echo -e "\033[32m$*\033[0m"
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}
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vtwarn() {
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echo -e "\033[33m$*\033[0m"
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}
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vterr() {
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echo -e "\033[31m$*\033[0m"
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}
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vtdebug() {
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echo "$*" >> ./log.txt
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}
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check_tool_work_ok() {
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if ventoy_is_linux64; then
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vtdebug "This is linux 64"
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mkexfatfs=mkexfatfs_64
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vtoyfat=vtoyfat_64
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else
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vtdebug "This is linux 32"
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mkexfatfs=mkexfatfs_32
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vtoyfat=vtoyfat_32
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fi
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if echo 1 | ./tool/hexdump > /dev/null; then
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vtdebug "hexdump test ok ..."
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else
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vtdebug "hexdump test fail ..."
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ventoy_false
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return
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fi
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if ./tool/$mkexfatfs -V > /dev/null; then
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vtdebug "$mkexfatfs test ok ..."
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else
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vtdebug "$mkexfatfs test fail ..."
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ventoy_false
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return
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fi
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if ./tool/$vtoyfat -T; then
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vtdebug "$vtoyfat test ok ..."
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else
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vtdebug "$vtoyfat test fail ..."
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ventoy_false
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return
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fi
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vtdebug "tool check success ..."
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ventoy_true
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}
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get_disk_part_name() {
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DISK=$1
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if echo $DISK | grep -q "/dev/loop"; then
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echo ${DISK}p${2}
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elif echo $DISK | grep -q "/dev/nvme[0-9][0-9]*n[0-9]"; then
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echo ${DISK}p${2}
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else
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echo ${DISK}${2}
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fi
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}
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get_ventoy_version_from_cfg() {
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if grep -q 'set.*VENTOY_VERSION=' $1; then
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grep 'set.*VENTOY_VERSION=' $1 | awk -F'"' '{print $2}'
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else
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echo 'none'
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fi
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}
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is_disk_contains_ventoy() {
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DISK=$1
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PART1=$(get_disk_part_name $1 1)
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PART2=$(get_disk_part_name $1 2)
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if [ -e /sys/class/block/${PART2#/dev/}/size ]; then
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SIZE=$(cat /sys/class/block/${PART2#/dev/}/size)
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else
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SIZE=0
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fi
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if ! [ -b $PART1 ]; then
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vtdebug "$PART1 not exist"
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ventoy_false
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return
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fi
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if ! [ -b $PART2 ]; then
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vtdebug "$PART2 not exist"
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ventoy_false
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return
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fi
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PART1_TYPE=$(dd if=$DISK bs=1 count=1 skip=450 status=none | ./tool/hexdump -n1 -e '1/1 "%02X"')
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PART2_TYPE=$(dd if=$DISK bs=1 count=1 skip=466 status=none | ./tool/hexdump -n1 -e '1/1 "%02X"')
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if [ "$PART1_TYPE" != "EE" ]; then
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if [ "$PART2_TYPE" != "EF" ]; then
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vtdebug "part2 type is $PART2_TYPE not EF"
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ventoy_false
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return
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fi
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fi
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# PART1_TYPE=$(dd if=$DISK bs=1 count=1 skip=450 status=none | ./tool/hexdump -n1 -e '1/1 "%02X"')
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# if [ "$PART1_TYPE" != "07" ]; then
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# vtdebug "part1 type is $PART2_TYPE not 07"
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# ventoy_false
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# return
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# fi
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if [ -e /sys/class/block/${PART1#/dev/}/start ]; then
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PART1_START=$(cat /sys/class/block/${PART1#/dev/}/start)
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fi
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if [ "$PART1_START" != "2048" ]; then
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vtdebug "part1 start is $PART1_START not 2048"
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ventoy_false
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return
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fi
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if [ "$VENTOY_SECTOR_NUM" != "$SIZE" ]; then
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vtdebug "part2 size is $SIZE not $VENTOY_SECTOR_NUM"
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ventoy_false
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return
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fi
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ventoy_true
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}
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get_disk_ventoy_version() {
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if ! is_disk_contains_ventoy $1; then
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ventoy_false
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return
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fi
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PART2=$(get_disk_part_name $1 2)
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if ventoy_is_linux64; then
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cmd=./tool/vtoyfat_64
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else
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cmd=./tool/vtoyfat_32
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fi
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ParseVer=$($cmd $PART2)
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if [ $? -eq 0 ]; then
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vtdebug "Ventoy version in $PART2 is $ParseVer"
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echo $ParseVer
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ventoy_true
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return
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fi
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ventoy_false
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}
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format_ventoy_disk_mbr() {
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reserve_mb=$1
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DISK=$2
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PARTTOOL=$3
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PART1=$(get_disk_part_name $DISK 1)
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PART2=$(get_disk_part_name $DISK 2)
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sector_num=$(cat /sys/block/${DISK#/dev/}/size)
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part1_start_sector=2048
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if [ $reserve_mb -gt 0 ]; then
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reserve_sector_num=$(expr $reserve_mb \* 2048)
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part1_end_sector=$(expr $sector_num - $reserve_sector_num - $VENTOY_SECTOR_NUM - 1)
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else
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part1_end_sector=$(expr $sector_num - $VENTOY_SECTOR_NUM - 1)
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fi
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part2_start_sector=$(expr $part1_end_sector + 1)
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part2_end_sector=$(expr $part2_start_sector + $VENTOY_SECTOR_NUM - 1)
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export part2_start_sector
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vtdebug "part1_start_sector=$part1_start_sector part1_end_sector=$part1_end_sector"
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vtdebug "part2_start_sector=$part2_start_sector part2_end_sector=$part2_end_sector"
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if [ -e $PART2 ]; then
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echo "delete $PART2"
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rm -f $PART2
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fi
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echo ""
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echo "Create partitions on $DISK by $PARTTOOL in MBR style ..."
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if [ "$PARTTOOL" = "parted" ]; then
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vtdebug "format disk by parted ..."
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parted -a none --script $DISK \
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mklabel msdos \
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unit s \
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mkpart primary ntfs $part1_start_sector $part1_end_sector \
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mkpart primary fat16 $part2_start_sector $part2_end_sector \
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set 1 boot on \
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quit
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sync
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echo -en '\xEF' | dd of=$DISK conv=fsync bs=1 count=1 seek=466 > /dev/null 2>&1
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else
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vtdebug "format disk by fdisk ..."
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fdisk $DISK >>./log.txt 2>&1 <<EOF
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o
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n
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p
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1
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$part1_start_sector
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$part1_end_sector
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n
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p
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2
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$part2_start_sector
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$part2_end_sector
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t
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1
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7
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t
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2
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ef
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a
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1
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w
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EOF
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fi
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udevadm trigger >/dev/null 2>&1
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partprobe >/dev/null 2>&1
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sleep 3
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echo "Done"
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echo 'mkfs on disk partitions ...'
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for i in 1 2 3 4 5 6 7; do
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if [ -b $PART2 ]; then
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break
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else
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echo "wait $PART2 ..."
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sleep 1
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fi
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done
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if ! [ -b $PART2 ]; then
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MajorMinor=$(sed "s/:/ /" /sys/class/block/${PART2#/dev/}/dev)
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echo "mknod -m 0660 $PART2 b $MajorMinor ..."
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mknod -m 0660 $PART2 b $MajorMinor
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if ! [ -b $PART1 ]; then
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MajorMinor=$(sed "s/:/ /" /sys/class/block/${PART1#/dev/}/dev)
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echo "mknod -m 0660 $PART1 b $MajorMinor ..."
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mknod -m 0660 $PART1 b $MajorMinor
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fi
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fi
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echo "create efi fat fs $PART2 ..."
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for i in 0 1 2 3 4 5 6 7 8 9; do
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if mkfs.vfat -F 16 -n VTOYEFI $PART2; then
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echo 'success'
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break
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else
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echo "$? retry ..."
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sleep 2
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fi
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done
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}
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format_ventoy_disk_gpt() {
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reserve_mb=$1
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DISK=$2
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PARTTOOL=$3
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PART1=$(get_disk_part_name $DISK 1)
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PART2=$(get_disk_part_name $DISK 2)
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sector_num=$(cat /sys/block/${DISK#/dev/}/size)
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part1_start_sector=2048
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if [ $reserve_mb -gt 0 ]; then
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reserve_sector_num=$(expr $reserve_mb \* 2048 + 33)
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part1_end_sector=$(expr $sector_num - $reserve_sector_num - $VENTOY_SECTOR_NUM - 1)
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else
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part1_end_sector=$(expr $sector_num - $VENTOY_SECTOR_NUM - 34)
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fi
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part2_start_sector=$(expr $part1_end_sector + 1)
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part2_end_sector=$(expr $part2_start_sector + $VENTOY_SECTOR_NUM - 1)
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export part2_start_sector
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vtdebug "part1_start_sector=$part1_start_sector part1_end_sector=$part1_end_sector"
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vtdebug "part2_start_sector=$part2_start_sector part2_end_sector=$part2_end_sector"
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if [ -e $PART2 ]; then
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echo "delete $PART2"
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rm -f $PART2
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fi
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echo ""
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echo "Create partitions on $DISK by $PARTTOOL in GPT style ..."
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vtdebug "format disk by parted ..."
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parted -a none --script $DISK \
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mklabel gpt \
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unit s \
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mkpart Ventoy ntfs $part1_start_sector $part1_end_sector \
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mkpart VTOYEFI fat16 $part2_start_sector $part2_end_sector \
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set 2 msftdata on \
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set 2 hidden on \
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quit
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sync
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if ventoy_is_linux64; then
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vtoygpt=./tool/vtoygpt_64
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else
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vtoygpt=./tool/vtoygpt_32
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fi
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$vtoygpt -f $DISK
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sync
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udevadm trigger >/dev/null 2>&1
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partprobe >/dev/null 2>&1
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sleep 3
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echo "Done"
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echo 'mkfs on disk partitions ...'
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for i in 1 2 3 4 5 6 7; do
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if [ -b $PART2 ]; then
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break
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else
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echo "wait $PART2 ..."
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sleep 1
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fi
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done
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if ! [ -b $PART2 ]; then
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MajorMinor=$(sed "s/:/ /" /sys/class/block/${PART2#/dev/}/dev)
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echo "mknod -m 0660 $PART2 b $MajorMinor ..."
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mknod -m 0660 $PART2 b $MajorMinor
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if ! [ -b $PART1 ]; then
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MajorMinor=$(sed "s/:/ /" /sys/class/block/${PART1#/dev/}/dev)
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echo "mknod -m 0660 $PART1 b $MajorMinor ..."
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mknod -m 0660 $PART1 b $MajorMinor
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fi
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fi
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echo "create efi fat fs $PART2 ..."
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for i in 0 1 2 3 4 5 6 7 8 9; do
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if mkfs.vfat -F 16 -n VTOYEFI $PART2; then
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echo 'success'
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break
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else
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echo "$? retry ..."
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sleep 2
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fi
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done
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}
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