From c527fd1f14c27855a37f2e8ac5346ce8d940ced2 Mon Sep 17 00:00:00 2001 From: Tudor Florea Date: Thu, 16 Oct 2014 03:05:19 +0200 Subject: initial commit for Enea Linux 4.0-140929 Migrated from the internal git server on the daisy-enea-point-release branch Signed-off-by: Tudor Florea --- .../initrdscripts/files/init-install.sh | 208 +++++++++++++++++++++ 1 file changed, 208 insertions(+) create mode 100644 meta/recipes-core/initrdscripts/files/init-install.sh (limited to 'meta/recipes-core/initrdscripts/files/init-install.sh') diff --git a/meta/recipes-core/initrdscripts/files/init-install.sh b/meta/recipes-core/initrdscripts/files/init-install.sh new file mode 100644 index 0000000000..8e433d5eda --- /dev/null +++ b/meta/recipes-core/initrdscripts/files/init-install.sh @@ -0,0 +1,208 @@ +#!/bin/sh -e +# +# Copyright (C) 2008-2011 Intel +# +# install.sh [device_name] [rootfs_name] [video_mode] [vga_mode] +# + +PATH=/sbin:/bin:/usr/sbin:/usr/bin + +# We need 20 Mb for the boot partition +boot_size=20 + +# 5% for the swap +swap_ratio=5 + +# Get a list of hard drives +hdnamelist="" +live_dev_name=${1%%/*} + +echo "Searching for hard drives ..." + +for device in `ls /sys/block/`; do + case $device in + loop*) + # skip loop device + ;; + ram*) + # skip ram device + ;; + *) + # skip the device LiveOS is on + # Add valid hard drive name to the list + if [ $device != $live_dev_name -a -e /dev/$device ]; then + hdnamelist="$hdnamelist $device" + fi + ;; + esac +done + +TARGET_DEVICE_NAME="" +for hdname in $hdnamelist; do + # Display found hard drives and their basic info + echo "-------------------------------" + echo /dev/$hdname + if [ -r /sys/block/$hdname/device/vendor ]; then + echo -n "VENDOR=" + cat /sys/block/$hdname/device/vendor + fi + echo -n "MODEL=" + cat /sys/block/$hdname/device/model + cat /sys/block/$hdname/device/uevent + echo + # Get user choice + while true; do + echo -n "Do you want to install this image there? [y/n] " + read answer + if [ "$answer" = "y" -o "$answer" = "n" ]; then + break + fi + echo "Please answer y or n" + done + if [ "$answer" = "y" ]; then + TARGET_DEVICE_NAME=$hdname + break + fi +done + +if [ -n "$TARGET_DEVICE_NAME" ]; then + echo "Installing image on /dev/$TARGET_DEVICE_NAME ..." +else + echo "No hard drive selected. Installation aborted." + exit 1 +fi + +device=$TARGET_DEVICE_NAME + +# +# The udev automounter can cause pain here, kill it +# +rm -f /etc/udev/rules.d/automount.rules +rm -f /etc/udev/scripts/mount* + +# +# Unmount anything the automounter had mounted +# +umount /dev/${device}* 2> /dev/null || /bin/true + +if [ ! -b /dev/loop0 ] ; then + mknod /dev/loop0 b 7 0 +fi + +mkdir -p /tmp +cat /proc/mounts > /etc/mtab + +disk_size=$(parted /dev/${device} unit mb print | grep Disk | cut -d" " -f 3 | sed -e "s/MB//") + +swap_size=$((disk_size*swap_ratio/100)) +rootfs_size=$((disk_size-boot_size-swap_size)) + +rootfs_start=$((boot_size)) +rootfs_end=$((rootfs_start+rootfs_size)) +swap_start=$((rootfs_end)) + +# MMC devices are special in a couple of ways +# 1) they use a partition prefix character 'p' +# 2) they are detected asynchronously (need rootwait) +rootwait="" +part_prefix="" +if [ ! "${device#mmcblk}" = "${device}" ]; then + part_prefix="p" + rootwait="rootwait" +fi +bootfs=/dev/${device}${part_prefix}1 +rootfs=/dev/${device}${part_prefix}2 +swap=/dev/${device}${part_prefix}3 + +echo "*****************" +echo "Boot partition size: $boot_size MB ($bootfs)" +echo "Rootfs partition size: $rootfs_size MB ($rootfs)" +echo "Swap partition size: $swap_size MB ($swap)" +echo "*****************" +echo "Deleting partition table on /dev/${device} ..." +dd if=/dev/zero of=/dev/${device} bs=512 count=2 + +echo "Creating new partition table on /dev/${device} ..." +parted /dev/${device} mklabel msdos + +echo "Creating boot partition on $bootfs" +parted /dev/${device} mkpart primary 0% $boot_size + +echo "Creating rootfs partition on $rootfs" +parted /dev/${device} mkpart primary $rootfs_start $rootfs_end + +echo "Creating swap partition on $swap" +parted /dev/${device} mkpart primary $swap_start 100% + +parted /dev/${device} print + +echo "Formatting $bootfs to ext3..." +mkfs.ext3 $bootfs + +echo "Formatting $rootfs to ext3..." +mkfs.ext3 $rootfs + +echo "Formatting swap partition...($swap)" +mkswap $swap + +mkdir /tgt_root +mkdir /src_root +mkdir -p /boot + +# Handling of the target root partition +mount $rootfs /tgt_root +mount -o rw,loop,noatime,nodiratime /media/$1/$2 /src_root +echo "Copying rootfs files..." +cp -a /src_root/* /tgt_root +if [ -d /tgt_root/etc/ ] ; then + echo "$swap swap swap defaults 0 0" >> /tgt_root/etc/fstab + echo "$bootfs /boot ext3 defaults 1 2" >> /tgt_root/etc/fstab + # We dont want udev to mount our root device while we're booting... + if [ -d /tgt_root/etc/udev/ ] ; then + echo "/dev/${device}" >> /tgt_root/etc/udev/mount.blacklist + fi +fi +umount /tgt_root +umount /src_root + +# Handling of the target boot partition +mount $bootfs /boot +echo "Preparing boot partition..." +if [ -f /etc/grub.d/40_custom ] ; then + echo "Preparing custom grub2 menu..." + GRUBCFG="/boot/grub/grub.cfg" + mkdir -p $(dirname $GRUBCFG) + cp /etc/grub.d/40_custom $GRUBCFG + sed -i "s@__ROOTFS__@$rootfs $rootwait@g" $GRUBCFG + sed -i "s/__VIDEO_MODE__/$3/g" $GRUBCFG + sed -i "s/__VGA_MODE__/$4/g" $GRUBCFG + sed -i "s/__CONSOLE__/$5/g" $GRUBCFG + sed -i "/#/d" $GRUBCFG + sed -i "/exec tail/d" $GRUBCFG + chmod 0444 $GRUBCFG +fi +grub-install /dev/${device} +echo "(hd0) /dev/${device}" > /boot/grub/device.map + +# If grub.cfg doesn't exist, assume GRUB 0.97 and create a menu.lst +if [ ! -f /boot/grub/grub.cfg ] ; then + echo "Preparing custom grub menu..." + echo "default 0" > /boot/grub/menu.lst + echo "timeout 30" >> /boot/grub/menu.lst + echo "title Live Boot/Install-Image" >> /boot/grub/menu.lst + echo "root (hd0,0)" >> /boot/grub/menu.lst + echo "kernel /vmlinuz root=$rootfs rw $3 $4 quiet" >> /boot/grub/menu.lst +fi + +cp /media/$1/vmlinuz /boot/ + +umount /boot + +sync + +echo "Remove your installation media, and press ENTER" + +read enter + +echo "Rebooting..." +reboot -f -- cgit v1.2.3-54-g00ecf