Files
poky/meta/recipes-core/initrdscripts/files/init-install.sh
Darren Hart e4fe5542a5 Set an explicit path for the initrd scripts
If we don't set PATH, then the shell will specify one for us.
Busybox adds the sbin dirs, but bash does not. I hit an
issue where bash (among other things) ended up in my initrd
and the boot scripts failed due to a bad default PATH. While
that is a separate issue, we should not be at the mercy of the
shell's default PATH. Update the initrdscripts to all specify:

PATH=/sbin:/bin:/usr/sbin:/usr/bin

(From OE-Core rev: 4617ae0f433876037c2c9a0dfdb5e373e7a5c77b)

Signed-off-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-09-16 13:30:26 +01:00

192 lines
4.6 KiB
Bash

#!/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
found="no"
echo "Searching for a hard drive..."
for device in 'hda' 'hdb' 'sda' 'sdb'
do
if [ -e /sys/block/${device}/removable ]; then
if [ "$(cat /sys/block/${device}/removable)" = "0" ]; then
found="yes"
while true; do
echo "Found drive at /dev/${device}. Do you want to install this image there ? [y/n]"
read answer
if [ "$answer" = "y" ] ; then
break
fi
if [ "$answer" = "n" ] ; then
found=no
break
fi
echo "Please answer by y or n"
done
fi
fi
if [ "$found" = "yes" ]; then
break;
fi
done
if [ "$found" = "no" ]; then
exit 1
fi
echo "Installing image on /dev/${device}"
#
# The udev automounter can cause pain here, kill it
#
rm -f /etc/udev/scripts/mount*
#
# Unmount anything the automounter had mounted
#
umount /dev/${device} 2> /dev/null || /bin/true
umount /dev/${device}1 2> /dev/null || /bin/true
umount /dev/${device}2 2> /dev/null || /bin/true
umount /dev/${device}3 2> /dev/null || /bin/true
umount /dev/${device}4 2> /dev/null || /bin/true
umount /dev/${device}5 2> /dev/null || /bin/true
umount /dev/${device}6 2> /dev/null || /bin/true
if [ ! -b /dev/sda ] ; then
mknod /dev/sda b 8 0
fi
if [ ! -b /dev/sdb ] ; then
mknod /dev/sdb b 8 16
fi
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=$((disk_size*5/100))
rootfs_size=$((disk_size-boot_size-swap_size))
rootfs_start=$((boot_size + 1))
rootfs_end=$((rootfs_start+rootfs_size))
swap_start=$((rootfs_end+1))
bootfs=/dev/${device}1
rootfs=/dev/${device}2
swap=/dev/${device}3
echo "*****************"
echo "Boot partition size: $boot_size MB (/dev/${device}1)"
echo "Rootfs partition size: $rootfs_size MB (/dev/${device}2)"
echo "Swap partition size: $swap_size MB (/dev/${device}3)"
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 /dev/${device}1"
parted /dev/${device} mkpart primary 1 $boot_size
echo "Creating rootfs partition on /dev/${device}2"
parted /dev/${device} mkpart primary $rootfs_start $rootfs_end
echo "Creating swap partition on /dev/${device}3"
parted /dev/${device} mkpart primary $swap_start $disk_size
parted /dev/${device} print
echo "Formatting /dev/${device}1 to ext2..."
mkfs.ext3 $bootfs
echo "Formatting /dev/${device}2 to ext3..."
mkfs.ext3 $rootfs
echo "Formatting swap partition...(/dev/${device}3)"
mkswap $swap
mkdir /ssd
mkdir /rootmnt
mkdir /bootmnt
mount $rootfs /ssd
mount -o rw,loop,noatime,nodiratime /media/$1/$2 /rootmnt
echo "Copying rootfs files..."
cp -a /rootmnt/* /ssd
if [ -d /ssd/etc/ ] ; then
echo "$swap swap swap defaults 0 0" >> /ssd/etc/fstab
# We dont want udev to mount our root device while we're booting...
if [ -d /ssd/etc/udev/ ] ; then
echo "/dev/${device}" >> /ssd/etc/udev/mount.blacklist
fi
fi
if [ -f /ssd/etc/grub.d/40_custom ] ; then
echo "Preparing custom grub2 menu..."
sed -i "s@__ROOTFS__@$rootfs@g" /ssd/etc/grub.d/40_custom
sed -i "s/__VIDEO_MODE__/$3/g" /ssd/etc/grub.d/40_custom
sed -i "s/__VGA_MODE__/$4/g" /ssd/etc/grub.d/40_custom
mount $bootfs /bootmnt
cp /ssd/etc/grub.d/40_custom /bootmnt/40_custom
umount /bootmnt
fi
umount /ssd
umount /rootmnt
echo "Preparing boot partition..."
mount $bootfs /ssd
grub-install --root-directory=/ssd /dev/${device}
echo "(hd0) /dev/${device}" > /ssd/boot/grub/device.map
if [ -f /ssd/40_custom ] ; then
mv /ssd/40_custom /ssd/boot/grub/grub.cfg
sed -i "/#/d" /ssd/boot/grub/grub.cfg
sed -i "/exec tail/d" /ssd/boot/grub/grub.cfg
chmod 0444 /ssd/boot/grub/grub.cfg
else
echo "Preparing custom grub menu..."
echo "default 0" > /ssd/boot/grub/menu.lst
echo "timeout 30" >> /ssd/boot/grub/menu.lst
echo "title Live Boot/Install-Image" >> /ssd/boot/grub/menu.lst
echo "root (hd0,0)" >> /ssd/boot/grub/menu.lst
echo "kernel /boot/vmlinuz root=$rootfs rw $3 $4 quiet" >> /ssd/boot/grub/menu.lst
fi
cp /media/$1/vmlinuz /ssd/boot/
umount /ssd
sync
echo "Remove your installation media, and press ENTER"
read enter
echo "Rebooting..."
reboot -f