setup-disk.in 2.74 KB
Newer Older
Natanael Copa's avatar
Natanael Copa committed
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
#!/bin/sh

PREFIX=
. "$PREFIX/lib/libalpine.sh"


in_list() {
	local i="$1"
	shift
	while [ $# -gt 0 ]; do
		[ "$i" = "$1" ] && return 0
		shift
	done
	return 1
}

17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61
enumerate_fstab() {
	[ -z "$1" ] && return
	grep "/$1" /proc/mounts | \
		sed "s-/$1-/-; s-//-/-"
}

install_mounted_root() {
	local mnt="$1"

	rootdev=$(awk "\$1 == \"$mnt\" { print \$1 }")
	if [ -z "$rootdev" ]; then
		echo "$mnt does not seem to be a mount point" >&2
		return 1
	fi

	rootdisk=${rootdev%[0-9]*}

	echon "Installing system on $rootdev: "
	lbu package - | tar -C "$mnt" -zx
	apk add -q --progress --root "$mnt" $(cat "$mnt"/var/lib/apk/world) \
		linux-grsec linux-grsec-mod acct mkinitfs
	echo ""
	# make things bootable
	kernel=$(ls "$mnt"/lib/modules)
	chroot "$mnt" /sbin/mkinitfs -F "ata base bootchart cdrom ext3 ide scsi usb" $kernel

	# create an extlinux.conf
	sed '/append initrd/d' /media/*/syslinux.cfg > "$mnt"/boot/extlinux.conf
	echo -e "\tappend initrd=/boot/grsec.gz root=$rootdev modules=ext3 quiet" >> "$mnt"/boot/extlinux.conf

	# fix the fstab
	enumerate_fstab "$mnt" >> "$mnt"/etc/fstab

	# install extlinux
	apk add -q syslinux
	extlinux -i "$mnt"/boot
	umount "$mnt"

	# fix mbr
	dd if=/usr/share/syslinux/mbr.bin of=$rootdisk
	echo ""
	echo "Installation is done. Please reboot."
	apk del -q syslinux
}

Natanael Copa's avatar
Natanael Copa committed
62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83
useall() {
	local i size
	echo "Creating root partition..."
	apk_add -q parted e2fsprogs
	# erase all partitions
	for i in $(parted /dev/$rootdisk print | awk '$1 ~ /[0-9]+/ {print $1}'); do
		parted /dev/$rootdisk rm $i >/dev/null
	done
	# create new partition
	size=$(parted /dev/$rootdisk print | awk '/^Disk / {print $3}')
	parted /dev/$rootdisk mkpart primary 0 $size >/dev/null
	parted /dev/$rootdisk set 1 boot on >/dev/null
 
	# create device node if not exist
	mdev -s
	rootdev=/dev/${rootdisk}1

	mkfs.ext3 -q $rootdev
	# we are done with parted and dont want it in the lbu package
	apk del -q parted e2fsprogs

	mount -t ext3 $rootdev /mnt || return 1
84
	install_mounted_root /mnt
Natanael Copa's avatar
Natanael Copa committed
85 86
}

87 88 89 90 91 92
if [ -d "$1" ]; then
	# install to given mounted root
	install_mounted_root "$1"
	exit $?
fi

Natanael Copa's avatar
Natanael Copa committed
93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126
usbdisk=$(readlink /dev/usbdisk)
disks=
cd /dev
for i in sd[a-z] hd[a-z]; do
	case "$usbdisk" in
		$i[0-9]*);;
		*) [ -b "$i" ] && disks="$disks $i";;
	esac
done

# no disks so lets exit quietly.
[ -z "$disks" ] && exit 0

rootdisk=
while ! in_list "$rootdisk" $disks "none" "abort"; do
	echo "Available disks are: $disks"
	echon "Which one is the root disk? (or none) [none] "
	default_read rootdisk "none"
done

[ -b "/dev/$rootdisk" ] || exit 0

echon "Do you want use *all* of $rootdisk for Alpine? (y/n) [n] "
default_read useall "n"
case "$useall" in
	[Yy]*) useall="yes";;
esac

if [ "x$useall" != "xyes" ]; then
	echo "Only 'use all' option is available at the moment. Sorry"
	exit 1
fi

useall