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|
#!/bin/sh
PREFIX=
. "$PREFIX/lib/libalpine.sh"
MBR=${MBR:-"/usr/share/syslinux/mbr.bin"}
in_list() {
local i="$1"
shift
while [ $# -gt 0 ]; do
[ "$i" = "$1" ] && return 0
shift
done
return 1
}
enumerate_fstab() {
local mnt="$1"
[ -z "$mnt" ] && return
awk "\$2 == \"$mnt\" {print \$0}" /proc/mounts | \
sed "s-$mnt-/-; s-/+-/-; s: :\t:g"
}
install_mounted_root() {
local mnt="$1"
local features="ata base bootchart cdrom ext2 ext3 ide scsi usb"
rootdev=$(awk "\$2 == \"$mnt\" { print \$1 }" /proc/mounts)
if [ -z "$rootdev" ]; then
echo "$mnt does not seem to be a mount point" >&2
return 1
fi
local fs=$(awk "\$1 == \"$rootdev\" {print \$3}" /proc/mounts)
if [ "$fs" != "ext2" ] && [ "$fs" != "ext3" ]; then
echo "$fs is not supported. Only ext2 and ext3 are supported" >&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)
if [ "$rootdisk" = "/dev/md" ]; then
local md=${rootdev#/dev/}
features="$features raid"
raidmod=$(cat /sys/block/$md/md/level)
raidmod=",$raidmod"
raidopt="-r"
# get a list of slaves
rootdisk=
for i in /sys/block/$md/slaves/*; do
j=${i##*/}
i=${j%[0-9]*}
rootdisk="$rootdisk /dev/${i}"
done
fi
chroot "$mnt" /sbin/mkinitfs -F "$features" $kernel
# create an extlinux.conf
sed '/append initrd/d' /media/*/syslinux.cfg > "$mnt"/boot/extlinux.conf
echo -e "\tappend initrd=/boot/grsec.gz root=$rootdev modules=sd-mod,usb-storage,ext3$raidmod quiet" >> "$mnt"/boot/extlinux.conf
# fix the fstab
enumerate_fstab "$mnt" >> "$mnt"/etc/fstab
# install extlinux
apk add -q syslinux
extlinux -i $raidopt "$mnt"/boot
umount "$mnt"
# fix mbr for all disk devices
for i in $rootdisk; do
local errmsg
echo "Writing MBR to $i"
errmsg=$(dd if="$MBR" of=$i 2>&1) \
|| echo "$errmsg"
done
echo ""
echo "Installation is done. Please reboot."
apk del -q syslinux
}
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
install_mounted_root /mnt
}
if [ -d "$1" ]; then
# install to given mounted root
install_mounted_root "${1%/}"
exit $?
fi
usbdisk=$(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
|
