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|
#!/bin/mksh
# This file is part of the OpenADK project.
# install to ADK to a block/flash device
if [ $(id -u) -ne 0 ];then
print Installation is only possible as root
exit 1
fi
# get adk target system
target=$(cat /etc/.adktarget)
if [ -z $target ];then
print autodetection of target failed
exit 1
fi
function mikrotik-rb532-help {
cat >&2 <<EOF
Syntax: adkinstall [-c|-n] -a <archive>
-a: archive
-c: compact flash install
-n: nand install
-f: filesystem for compact flash
-h: help text
EOF
exit 1
}
case $target {
(mikrotik-rb532)
cfgfssize=32768
nand=0
cf=0
fs=ext4
while getopts "a:cnhf:" ch; do
case $ch in
a)
archive=$OPTARG
;;
c)
cf=1
fs=ext4
;;
n)
nand=1
fs=yaffs2
;;
f)
fs=$OPTARG
;;
h)
mikrotik-rb532-help
exit 1
;;
*)
mikrotik-rb532-help
exit 1
;;
esac
done
shift $((OPTIND - 1))
;;
(*)
print target $target not supported
exit 1
;;
}
if [ $cf -eq 0 -a $nand -eq 0 ];then
print "You either install on cf (-c) or nand (-n)"
mikrotik-rb532-help
exit 1
fi
tools="parted sfdisk"
if [ $cf -eq 1 ];then
tools="$tools mkfs.$fs"
fi
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 $1 mklabel msdos
}
# get max size of disk in sectors
function get_max_size {
maxsize=$(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
}
function set_boot_flag {
print setting bootflag on $1 partition $2 > /dev/null 2>&1
parted -s $1 set $2 boot on
}
function change_part_type {
print setting partition type on $1 partition $2 to $3
sfdisk --change-id $1 $2 $3 >/dev/null 2>&1
}
function create_filesystem {
print creating filesystem $2 on $1 partition $3
mkfs.$2 -q ${1}${3}
}
function mount_fs {
print mounting ${1}${2} to $4 with filesystem $3
mount -t $3 ${1}${2} $4
}
function extract_archive {
print extracting archive $1 onto $2
tar -C $2 -xpf $1
}
function fix_perm {
print fixing permissions
chmod 1777 ${1}/tmp
chmod 4755 ${1}/bin/busybox
}
case $target {
(mikrotik-rb532)
if (( cf )); then
get_max_size /dev/sda
create_label /dev/sda
create_partition /dev/sda ext2 1 8192
create_partition /dev/sda ext2 8193 $rootsize
create_partition /dev/sda ext2 $(($rootsize+1)) $(($maxsize-1))
set_boot_flag /dev/sda 1
change_part_type /dev/sda 1 27
change_part_type /dev/sda 3 88
create_filesystem /dev/sda $fs 2
mdev -s
mount_fs /dev/sda 2 $fs /mnt
extract_archive $archive /mnt
print installing kernel to cf disk /dev/sda1
dd if=/mnt/boot/kernel of=/dev/sda1 bs=2048 >/dev/null 2>&1
fix_perm /mnt
umount /mnt
fi
if (( nand )); then
mount_fs /dev/mtdblock 1 $fs /mnt
rm -rf /mnt/* >/dev/null 2>&1
mkdir /mnt/boot
mount_fs /dev/mtdblock 0 $fs /mnt/boot
extract_archive $archive /mnt
fix_perm /mnt
umount /mnt/boot
umount /mnt
fi
;;
}
echo "Successfully installed OpenADK on $target."
exit 0
|
