Merge branch 'master' of github.com:FOSSEE/FOSSEE-netbook-tools

2 files changed, 206 insertions, 0 deletions

diff --git a/reinstall-recovery/README.rst b/reinstall-recovery/README.rst
new file mode 100644
index 0000000..727bc3c
--- /dev/null
+++ b/reinstall-recovery/README.rst
@@ -0,0 +1,12 @@
+Instructions for installing/repairing FOSSEE-OS
+===============================================
+
+1) Download the fossee-os.zip [www.it.iitb.ac.in/AakashApps/repo/netbook/fossee-os.zip]
+2) Unzip to a 4GB or higher SDCARD
+3) Insert SDCARD in FOSSEE Netbook and restart
+4) Follow onscreen instructions to perform installation or recovery
+
+
+
+
+
diff --git a/reinstall-recovery/recovery.sh b/reinstall-recovery/recovery.sh
new file mode 100644
index 0000000..618d753
--- /dev/null
+++ b/reinstall-recovery/recovery.sh
@@ -0,0 +1,194 @@
+#! /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 the 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
+   
+   # This part is taken care of in lib/debian-installer/menu file.
+   # 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
+