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|
#! /bin/sh
#Enviroment variables
boot_part=/dev/mtd4
rootfs_mtd_num=5
rootfs_part=/dev/mtd${rootfs_mtd_num}
ubuntu_dir=ubuntu_rootfs
ubuntu_file=/mnt/mmcblk0p1/recovery_images/ubuntu14.04.tar
kernel_image=/mnt/mmcblk0p1/recovery_images/uzImage.bin
ramdisk_image=/mnt/mmcblk0p1/recovery_images/initrd.img
#This is the recovery script used to re-install or recover the FOSSEE-OS.
#This is initial function which is called, also this is the first screen that comes up in this process.
#Seq-1
init()
{
echo "-----------------------------------------------------------------------------------------------------------------"
echo "| |"
echo "| FOSSEE NOTEBOOK |"
echo "| INSTALLER |"
echo "| |"
echo "| |"
echo "| |"
echo "------------------------------------------------------------------------------------------------------------------"
echo ""
echo ""
echo ""
printf "Press [A/a] to go to advanced options or [I/i] to re-install the FOSSEE-OS?"
read choose_key
if [ $choose_key = "A" ] || [ $choose_key = "a" ]; then
advanced
elif [ $choose_key = "I" ] || [ $choose_key = "i" ]; then
echo "Installing a fresh copy of FOSSEE-OS operating system in ..." #Include the time remaining
for i in 5 4 3 2 1;
do
echo "$i secs"
sleep 1
done
install
else
echo "Please enter a valid choice"
init
fi
}
#This function validates his choice of re-installation.
#Seq- 1->I->2
install()
{
echo ""
printf " Do you want to continue with the installation? Press [Y/y] to continue, [N/n] to go back to the previous menu."
read key
if [ $key = "Y" ] || [ $key = "y" ]; then
installation
elif [ $key = "N" ] || [ $key = "n" ]; then
init
else
echo "Please enter a valid choice"
install
fi
}
#This function is where the actual installation is done.
#Seq- 1->I->2->3
installation()
{
# echo "The installation will take place here"
# exit 0
flash_erase $rootfs_part 0 0
ubiattach /dev/ubi_ctrl -m $rootfs_mtd_num
ubimkvol /dev/ubi0 -N rootfs -m
mount -t ubifs ubi0_0 $ubuntu_dir
tar xvvf $ubuntu_file -C $ubuntu_dir
sync
mode=$(fbset | grep geometry | cut -c5- | cut -d\ -f2,3 | tr \ x)
sed -i "s/MODE_ANY/$mode/g" ${ubuntu_dir}/etc/X11/xorg.conf
sync
umount $ubuntu_dir
}
#This functions presents the user with advanecd options where he/she can backup their data from previous installation or repair the current installation through shell prompt.
#Seq- 1->A->2
advanced()
{
echo "Trying to access previous installation"
printf "Mounting SD card"
mkdir /sd_card
mount /dev/mmcblk0p1 /sd_card
for i in `seq 1 10`
do
printf "."
sleep 1s
done
echo ""
echo "You may backup your essential files and folders or repair your previous installation. This will now fallback to a command prompt"
#This will take the user to his previous installation.
mkdir /nand_previous
ubiattach /dev/ubi_ctrl -m 5
mount -t ubifs ubi0_0 /nand_previous
sleep 7
/bin/sh
umount /nand_previous
reinstall
}
#This function is used for re-installating the OS after successfully backing-up the users data.
#Seq- 1->A->2->3
reinstall()
{
printf "Do you want to reinstall the FOSSEE operating system?[Y/N]"
read RET
if [ "$RET" = "Y" ] || [ "$RET" = "y" ]; then
install
elif [ "$RET" = "N" ] || [ "$RET" = "n" ]; then
printf "Remove SD card. This machine will reboot in..."
for i in 4 3 2 1
do
echo "$i secs"
sleep 1
done
reboot
else
echo "Please enter a valid choice"
reinstall
fi
}
init
|
