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|
#!/bin/mksh
# This file is part of the OpenADK project.
# install OpenADK to a block/flash device
if [ $(id -u) -ne 0 ]; then
print installation is only possible as root
exit 1
fi
# get architecture
arch=$(uname -m)
# get adk target system
target=$(cat /etc/.adktarget)
if [ -z $target ]; then
print autodetection of target failed
exit 1
fi
function help {
cat >&2 <<EOF
Syntax: fwinstall <archive> <device>
EOF
exit 1
}
if [ -z $1 ]; then
print no archive given
help
fi
if [ -z $2 ]; then
print no device given
help
fi
archive=$1
device=$2
fs=ext4
cfgfssize=16384
tools="parted partprobe sfdisk mkfs.ext2"
f=0
for tool in $tools;do
if ! which $tool >/dev/null; then
echo "checking if $tool is installed... failed"
f=1
fi
done
if [ $f -eq 1 ]; then
exit 1
fi
# create empty partition table
function create_label {
print "creating empty partition table"
parted -s $1 mklabel msdos > /dev/null 2>&1
if [ $? -ne 0 ]; then
echo "creating empty partition failed!"
exit 1
fi
}
# get max size of disk in sectors
function get_max_size {
maxsize=$(env LC_ALL=C parted $1 -s unit s print |awk '/^Disk/ { print $3 }'|sed -e 's/s//')
rootsize=$(($maxsize-$cfgfssize))
print device has $maxsize sectors. using $rootsize for root.
}
# create partition, with fstype start and end in sectors
function create_partition {
print creating partition on $1
parted -s $1 unit s mkpart primary $2 $3 $4 > /dev/null 2>&1
if [ $? -ne 0 ]; then
echo "creating primary partition failed!"
exit 1
fi
}
function set_boot_flag {
print setting bootflag on $1 partition $2
parted -s $1 set $2 boot on > /dev/null 2>&1
if [ $? -ne 0 ]; then
echo "setting bootflag failed!"
exit 1
fi
}
function change_part_type {
print setting partition type on $1 partition $2 to $3
sfdisk --change-id $1 $2 $3 >/dev/null 2>&1
if [ $? -ne 0 ]; then
echo "changing partition type failed!"
exit 1
fi
}
function create_filesystem {
print creating filesystem $2 on $1 partition $3
mkfs.ext2 -j -F -q ${1}${3} >/dev/null 2>&1
if [ $? -ne 0 ]; then
echo "creating filesystem on partition failed!"
exit 1
fi
}
function mount_fs {
print mounting ${1}${2} to $4 with filesystem $3
mount -t $3 ${1}${2} $4
if [ $? -ne 0 ]; then
echo "mounting filesystem failed!"
exit 1
fi
}
function extract_archive {
print extracting archive $1 onto $2
tar -C $2 -xpf $1
if [ $? -ne 0 ]; then
echo "archive extraction failed!"
exit 1
fi
}
function grub_install {
print installing bootloader grub
(
print set default=0
print set timeout=1
print serial --unit=0 --speed=115200
print terminal_output serial
print terminal_input serial
consargs="console=ttyS0,115200"
print
print 'menuentry "GNU/Linux (OpenADK)" {'
print "\tlinux /boot/kernel root=${device}1"
print '}'
) >/mnt/boot/grub/grub.cfg
grub-install $1 --root-directory /mnt
if [ $? -ne 0 ]; then
echo "grub install failed!"
exit 1
fi
}
function fix_perm {
print fixing permissions
chmod 1777 ${1}/tmp
[[ -f ${1}/usr/bin/sudo ]] && chmod 4755 ${1}/usr/bin/sudo
[[ -f ${1}/usr/bin/Xorg ]] && chmod 4755 ${1}/usr/bin/Xorg
}
case $arch {
(x86|x86_64)
get_max_size $device
create_label $device
create_partition $device ext2 16385 $rootsize
create_partition $device ext2 $(($rootsize+1)) $(($maxsize-1))
set_boot_flag $device 1
change_part_type $device 2 88
partprobe $device
sync
create_filesystem $device $fs 1
[[ -x /sbin/mdev ]] && mdev -s
mount_fs $device 1 $fs /mnt
extract_archive $archive /mnt
grub_install $device
fix_perm /mnt
umount /mnt
;;
}
echo "successfully installed OpenADK on $target."
exit 0
|
