mirror of
https://github.com/pygos/build.git
synced 2024-11-14 15:37:11 +01:00
68 lines
1.3 KiB
Bash
Executable file
68 lines
1.3 KiB
Bash
Executable file
#!/bin/sh
|
|
|
|
set -u -e -x
|
|
|
|
CONFIRM="Yes, I am"
|
|
DEVICE=$1
|
|
MOUNTED=0
|
|
|
|
function do_cleanup() {
|
|
[ $MOUNTED -ne 0 ] && umount /tmp/mnt.$$
|
|
rmdir /tmp/mnt.$$
|
|
}
|
|
|
|
trap do_cleanup ERR INT
|
|
|
|
cd `dirname $0`
|
|
|
|
echo "Are you *really* sure to use $DEVICE?"
|
|
echo "If so, type \"$CONFIRM\""
|
|
read input
|
|
[ "x$input" != "x$CONFIRM" ] && exit 1
|
|
|
|
[ ! -b $DEVICE ] && {
|
|
echo "Error, $DEVICE is not a block device"
|
|
exit 1
|
|
}
|
|
|
|
count=$(grep -c -e "^$DEVICE" /proc/mounts || true)
|
|
[ $count -ne 0 ] && {
|
|
echo "Error, $DEVICE is mounted"
|
|
exit 1
|
|
}
|
|
|
|
dd if=/dev/zero of=$DEVICE bs=512 count=1
|
|
parted --script $DEVICE \
|
|
"mklabel msdos" \
|
|
"mkpart primary fat32 1M 256M" \
|
|
"mkpart primary btrfs 256M 100%" \
|
|
"set 1 boot on"
|
|
|
|
mkfs.vfat ${DEVICE}1
|
|
mkfs.btrfs -f ${DEVICE}2
|
|
|
|
mkdir /tmp/mnt.$$
|
|
mount -t vfat ${DEVICE}1 /tmp/mnt.$$
|
|
MOUNTED=1
|
|
|
|
syslinux --install ${DEVICE}1
|
|
cp syslinux.cfg /tmp/mnt.$$/syslinux.cfg
|
|
cp ROOTFSFILE /tmp/mnt.$$/
|
|
cp KERNELFILE /tmp/mnt.$$/
|
|
|
|
umount /tmp/mnt.$$
|
|
MOUNTED=0
|
|
|
|
mount -t btrfs ${DEVICE}2 /tmp/mnt.$$
|
|
MOUNTED=1
|
|
mkdir /tmp/mnt.$$/etc /tmp/mnt.$$/etc_work
|
|
mkdir /tmp/mnt.$$/var_lib /tmp/mnt.$$/var_lib_work
|
|
mkdir /tmp/mnt.$$/root /tmp/mnt.$$/root_work
|
|
chmod 750 /tmp/mnt.$$/root /tmp/mnt.$$/root_work
|
|
chown 0:0 /tmp/mnt.$$/root /tmp/mnt.$$/root_work
|
|
umount /tmp/mnt.$$
|
|
MOUNTED=0
|
|
|
|
rmdir /tmp/mnt.$$
|
|
|
|
dd if=mbr.bin of=$DEVICE
|