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Diffstat (limited to 'reinstall-recovery/recovery.sh')
| -rw-r--r-- | reinstall-recovery/recovery.sh | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/reinstall-recovery/recovery.sh b/reinstall-recovery/recovery.sh new file mode 100644 index 0000000..2131c95 --- /dev/null +++ b/reinstall-recovery/recovery.sh @@ -0,0 +1,193 @@ +#! /bin/sh + +#Enviroment variables +boot_part=/dev/mtd4 +rootfs_mtd_num=5 +rootfs_part=/dev/mtd${rootfs_mtd_num} +ubuntu_dir=/nand_previous +kernel_image=/sd_card/uzImage.bin +ramdisk_image=/sd_card/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 +image() +{ +echo "" +echo "" +echo " ===========================================================================================================================" +echo "|| ||" +echo "|| ||" +echo "|| ||" +echo "|| FOSSEE NOTEBOOK ||" +echo "|| INSTALLER ||" +echo "|| ||" +echo "|| ||" +echo "|| ||" +echo " ===========================================================================================================================" +echo "" +echo "" +echo "" +} + +init() +{ +printf "\t\tPress [A/a] to go to advanced options or [I/i] to re-install the FOSSEE-OS?" +read -s -n 1 choose_key +if [ $choose_key = "A" ] || [ $choose_key = "a" ]; then + advanced +elif [ $choose_key = "I" ] || [ $choose_key = "i" ]; then + install +elif [ $choose_key = "" ] || [ $choose_key = " " ]; then + echo "" + echo -e "\t\tPlease enter a valid choice" + init +else + echo "" + echo -e "\t\tPlease enter a valid choice" + init +fi +} + +#This function validates the users choice of re-installation. +#Seq- 1->I->2 + +install() +{ +echo "" +echo "" +printf "\t\tDo you want to continue with the installation?\n" +printf "\t\tPress [Y/y] to continue, [N/n] to go back to the previous menu." +read -s -n 1 key +if [ $key = "Y" ] || [ $key = "y" ]; then + installation +elif [ $key = "N" ] || [ $key = "n" ]; then + /mnt/busybox clear + image + init +else + echo "" + echo -e "\t\tPlease enter a valid choice" + install +fi +} + +#This function is where the actual installation is done. +#Seq- 1->I->2->3 + +installation() +{ + + echo "" + echo "" + echo -e "\t\tThe installation is underway, do not exit..." + # exit 0 + mkdir $ubuntu_dir + + mkdir /sd_card + mount /dev/mmcblk0p1 /sd_card + + if [ $(echo $?) -eq 0 ]; then + flash_erase $rootfs_part 0 0 > /dev/null + else + echo -e"\t\tSD card not mounted" + sleep 3 + exit 0 + fi + ubiattach /dev/ubi_ctrl -m $rootfs_mtd_num > /dev/null + ubimkvol /dev/ubi0 -N ubuntu-rootfs -m > /dev/null + if [ $(echo $?) -eq 0 ]; then + mount -t ubifs ubi0_0 $ubuntu_dir + else + echo -e "\t\tubimkvol failed" + sleep 3 + exit 0 + fi + #Insert progress bar here. + sh /mnt/bar /sd_card/fossee-os.tar.gz | tar xzpf - -C /nand_previous + sync + + umount $ubuntu_dir + # /bin/sh + echo "" + echo -e "\t\tInstallation complete." + sleep 2 + echo "" + umount /dev/mmcblk0p1 + printf "\t\tPress ENTER to restart.[ Please remove the SD card first ]" + read read_restart + if $read_restart; then + reboot + else + echo "It shouldn't come here" + fi + +} +#This functions presents the user with advanecd options where he/she can backup their data from previous installation or repair the current installation through shell prompt. +#Seq- 1->A->2 + +advanced() +{ +#This will detect the previous mtd partiton. +prev_mtd_part=$(cat /proc/mtd | grep "ubuntu-rootfs" | cut -b 4) +echo "" +echo "" +echo -e "\t\tTrying to access previous installation" +printf "\t\tMounting SD card" +mkdir /sd_card +mount /dev/mmcblk0p1 /sd_card +for i in `seq 1 2` + do + printf "." + sleep 1 + done +echo "" +echo -e "\t\tYou may backup your essential files and folders or repair your previous installation.\n +\t\tThis will now fallback to a command prompt" +#This will take the user to his previous installation. +mkdir -p /nand_previous +ubiattach /dev/ubi_ctrl -m $prev_mtd_part +#ubimkvol /dev/ubi0 -N ubuntu-rootfs -m +mount -t ubifs ubi0_0 /nand_previous +/mnt/busybox clear +/bin/sh +/mnt/busybox clear +reinstall +} + +#This function is used for re-installating the OS after successfully backing-up the users data. +#Seq- 1->A->2->3 + +reinstall() +{ +echo "" +echo "" +image +printf "\t\tDo you want to reinstall the FOSSEE operating system?[Y/N]" +read RET +if [ "$RET" = "Y" ] || [ "$RET" = "y" ]; then + umount /nand_previous + umount /dev/mmcblk0p1 + ubidetach -d 0 /dev/ubi_ctrl + rmdir /nand_previous + rmdir /sd_card + install +elif [ "$RET" = "N" ] || [ "$RET" = "n" ]; then + umount /nand_previous + printf "\t\tPress ENTER to reboot. [ Please remove the SD card first ]" + read $restart_key + if $restart_key; then + reboot + else + echo "It should not come here." + fi +else + echo "Please enter a valid choice" + reinstall +fi +} +image +init + |