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linux raw boot

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This commit is contained in:
longpanda
2020-09-27 17:23:50 +08:00
parent 4f840ed673
commit bf4e014023
12 changed files with 195 additions and 55 deletions
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43
INSTALL/tool/VentoyWorker.sh
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@@ -17,6 +17,7 @@ print_usage() {
echo ''
}
RESERVE_SIZE_MB=0
while [ -n "$1" ]; do
if [ "$1" = "-i" ]; then
@@ -75,6 +76,7 @@ if [ -n "$RESERVE_SPACE" ]; then
fi
fi
#check access
if dd if="$DISK" of=/dev/null bs=1 count=1 >/dev/null 2>&1; then
vtdebug "root permission check ok ..."
else
@@ -85,33 +87,32 @@ fi
vtdebug "MODE=$MODE FORCE=$FORCE RESERVE_SPACE=$RESERVE_SPACE RESERVE_SIZE_MB=$RESERVE_SIZE_MB"
if ! check_tool_work_ok; then
#check tools
if check_tool_work_ok; then
vtdebug "check tool work ok"
else
vterr "Some tools can not run in current system. Please check log.txt for detail."
exit 1
fi
#check mountpoint
grep "^$DISK" /proc/mounts | while read mtline; do
mtpnt=$(echo $mtline | awk '{print $2}')
vtdebug "Trying to umount $mtpnt ..."
umount $mtpnt >/dev/null 2>&1
done
if swapon -s | grep -q "^${DISK}[0-9]"; then
swapon -s | grep "^${DISK}[0-9]" | awk '{print $1}' | while read line; do
vtdebug "Trying to swapoff $line ..."
swapoff $line
done
fi
if grep "$DISK" /proc/mounts; then
vterr "$DISK is already mounted, please umount it first!"
exit 1
fi
if swapon -s | grep -q "^${DISK}[0-9]"; then
vterr "$DISK is used as swap, please swapoff it first!"
exit 1
#check swap partition
if swapon --help 2>&1 | grep -q '^ \-s,'; then
if swapon -s | grep -q "^${DISK}[0-9]"; then
vterr "$DISK is used as swap, please swapoff it first!"
exit 1
fi
fi
@@ -122,7 +123,8 @@ if [ "$MODE" = "install" ]; then
if parted -v > /dev/null 2>&1; then
PARTTOOL='parted'
else
vterr "parted is not found in the system, Ventoy can't create new partition."
vterr "parted is not found in the system, Ventoy can't create new partitions without it."
vterr "You should install \"GNU parted\" first."
exit 1
fi
else
@@ -131,7 +133,7 @@ if [ "$MODE" = "install" ]; then
elif fdisk -v >/dev/null 2>&1; then
PARTTOOL='fdisk'
else
vterr "Both parted and fdisk are not found in the system, Ventoy can't create new partition."
vterr "Both parted and fdisk are not found in the system, Ventoy can't create new partitions."
exit 1
fi
fi
@@ -202,7 +204,6 @@ if [ "$MODE" = "install" ]; then
fi
fi
if [ $disk_sector_num -le $VENTOY_SECTOR_NUM ]; then
vterr "No enough space in disk $DISK"
exit 1
@@ -251,13 +252,13 @@ if [ "$MODE" = "install" ]; then
if [ -n "$VTGPT" ]; then
echo -en '\x22' | dd status=none of=$DISK conv=fsync bs=1 count=1 seek=92
./tool/xzcat ./boot/core.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=2014 seek=34
xzcat ./boot/core.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=2014 seek=34
echo -en '\x23' | dd of=$DISK conv=fsync bs=1 count=1 seek=17908 status=none
else
./tool/xzcat ./boot/core.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=2047 seek=1
xzcat ./boot/core.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=2047 seek=1
fi
./tool/xzcat ./ventoy/ventoy.disk.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=$VENTOY_SECTOR_NUM seek=$part2_start_sector
xzcat ./ventoy/ventoy.disk.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=$VENTOY_SECTOR_NUM seek=$part2_start_sector
#disk uuid
./tool/vtoy_gen_uuid | dd status=none conv=fsync of=${DISK} seek=384 bs=1 count=16
@@ -339,7 +340,7 @@ else
if [ "$PART1_TYPE" = "EE" ]; then
vtdebug "This is GPT partition style ..."
./tool/xzcat ./boot/core.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=2014 seek=34
xzcat ./boot/core.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=2014 seek=34
echo -en '\x23' | dd of=$DISK conv=fsync bs=1 count=1 seek=17908 status=none
else
vtdebug "This is MBR partition style ..."
@@ -354,10 +355,10 @@ else
echo -en '\x80' | dd of=$DISK conv=fsync bs=1 count=1 seek=446 status=none
echo -en '\x00' | dd of=$DISK conv=fsync bs=1 count=1 seek=462 status=none
fi
./tool/xzcat ./boot/core.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=2047 seek=1
xzcat ./boot/core.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=2047 seek=1
fi
./tool/xzcat ./ventoy/ventoy.disk.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=$VENTOY_SECTOR_NUM seek=$part2_start
xzcat ./ventoy/ventoy.disk.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=$VENTOY_SECTOR_NUM seek=$part2_start
sync