automatic_fullbackup.sh

#!/bin/sh
# creator of the script Pedro_Newbie (http://forums.openpli.org)

VERSION="Version 3.9 - 11/08/2015\ncreator of the script Pedro_Newbie (http://forums.openpli.org)\n"
DIRECTORY="$1"
START=$(date +%s)
DATE=`date +%Y%m%d_%H%M`
IMAGEVERSION=`date +%Y%m%d`
MKFS=/usr/sbin/mkfs.ubifs
UBINIZE=/usr/sbin/ubinize
NANDDUMP=/usr/sbin/nanddump
WORKDIR="$DIRECTORY/bi"

echo "Plugin version = $VERSION\n"
echo "Back-up media = $DIRECTORY\n"
df -h "$DIRECTORY"
echo "Back-up date_time = $DATE\n"
echo "Working directory = $WORKDIR\n"
CREATE_ZIP="$2"
IMAGENAME="$3"

if grep rootfs /proc/mounts | grep ubifs > /dev/null; then
    ROOTFSTYPE=ubifs
else
    echo "NO UBIFS, THEN JFFS2 BUT NOT SUPPORTED ANYMORE\n"
    exit 0
fi


    ## TESTING THE XTREND, CLARK TECH AND XP MODELS
if [ -f /proc/stb/info/boxtype ] ; then
    MODEL=$( cat /proc/stb/info/boxtype )
    if grep et /proc/stb/info/boxtype > /dev/null ; then
        TYPE=ET
        MKUBIFS_ARGS="-m 2048 -e 126976 -c 4096"
        if [ $MODEL = "et10000" -o $MODEL = "et8000" -o $MODEL = "et8500" -o $MODEL = "et7000" -o $MODEL = "et7500" ] ; then
            MKUBIFS_ARGS="-m 2048 -e 126976 -c 8192"
        else
            MODEL=${MODEL:0:3}x00
        fi
        UBINIZE_ARGS="-m 2048 -p 128KiB"
        SHOWNAME="ET/ Xtrend $MODEL"
        MAINDEST="$DIRECTORY/$MODEL"
        EXTRA="$DIRECTORY/automatic_fullbackup/$DATE"
        echo "Destination        = $MAINDEST\n"
        if grep boot /proc/mtd > /dev/null ; then
            exit 0
        fi

    elif grep giga /proc/stb/info/boxtype > /dev/null ; then
        TYPE=gigablue
        MKUBIFS_ARGS = "-m 2048 -e 126976 -c 4000"
        UBINIZE_ARGS = "-m 2048 -p 128KiB"
        SHOWNAME="$MODEL HD Quad Plus"
        MAINDEST="$DIRECTORY/gigablue/quadplus"
        EXTRA="$DIRECTORY/automatic_fullbackup/$DATE/gigablue"
        echo "Destination        = $MAINDEST\n"

    else
        echo "No supported receiver found!\n"
        exit 0
    fi



## TESTING IF ALL THE TOOLS FOR THE BUILDING PROCESS ARE PRESENT
if [ ! -f $MKFS ] ; then
    echo "NO MKFS.UBIFS FOUND, ABORTING\n"
    exit 0
fi
if [ ! -f $NANDDUMP ] ; then
    echo "NO NANDDUMP FOUND, ABORTING\n"
    exit 0
fi
echo "Starting Full Backup!\nOptions control panel will not be available 2-15 minutes.\nPlease wait ..."
echo "--------------------------"


control_c(){
   echo "Control C was pressed, quiting..."
   umount /tmp/bi/root 2>/dev/null
   rmdir /tmp/bi/root 2>/dev/null
   rmdir /tmp/bi 2>/dev/null
   rm -rf "$WORKDIR" 2>/dev/null
   exit 255
}
trap control_c SIGINT

echo "\nWARNING!\n"
echo "To stop creating a backup, press the Menu button.\n"
sleep 2

## PREPARING THE BUILDING ENVIRONMENT
rm -rf "$WORKDIR"
echo "Remove directory   = $WORKDIR\n"
mkdir -p "$WORKDIR"
echo "Recreate directory = $WORKDIR\n"
mkdir -p /tmp/bi/root
echo "Create directory   = /tmp/bi/root\n"
sync
mount --bind / /tmp/bi/root

echo \[ubifs\] > "$WORKDIR/ubinize.cfg"
echo mode=ubi >> "$WORKDIR/ubinize.cfg"
echo image="$WORKDIR/root.ubi" >> "$WORKDIR/ubinize.cfg"
echo vol_id=0 >> "$WORKDIR/ubinize.cfg"
echo vol_type=dynamic >> "$WORKDIR/ubinize.cfg"
echo vol_name=rootfs >> "$WORKDIR/ubinize.cfg"
echo vol_flags=autoresize >> "$WORKDIR/ubinize.cfg"
echo "UBINIZE.CFG CREATED WITH THE CONTENT:\n"
echo "$WORKDIR/ubinize.cfg\n"
touch "$WORKDIR/root.ubi"
chmod 644 "$WORKDIR/root.ubi"
echo "--------------------------"
echo "Start creating root.ubi\n"
$MKFS -r /tmp/bi/root -o "$WORKDIR/root.ubi" $MKUBIFS_ARGS
echo "Start UBINIZING\n"
$UBINIZE -o "$WORKDIR/root.ubifs" $UBINIZE_ARGS "$WORKDIR/ubinize.cfg" >/dev/null

chmod 644 "$WORKDIR/root.ubifs"
echo "Start creating kerneldump\n"
if [ $MODEL = "gigablue" -o $MODEL = "duo2" -o $MODEL = "ini-8000am" ]; then
    $NANDDUMP /dev/mtd2 -q > "$WORKDIR/vmlinux.gz"
else
    $NANDDUMP /dev/mtd2 -q > "$WORKDIR/vmlinux.gz"
fi

TSTAMP="$(date "+%Y-%m-%d-%Hh%Mm")"


if [ $TYPE = "gigablue" ] ; then
    rm -rf "$MAINDEST"
    echo "Removed directory  = $MAINDEST\n"
    mkdir -p "$MAINDEST"
    echo "Created directory  = $MAINDEST\n"
    mv "$WORKDIR/root.ubifs" "$MAINDEST/rootfs.bin"
    mv "$WORKDIR/vmlinux.gz" "$MAINDEST/kernel.bin"
    echo "rename this file to 'force' to force an update without confirmation" > "$MAINDEST/noforce";
    echo "$MODEL-$IMAGEVERSION" > "$MAINDEST/imageversion"
    if [ -z "$CREATE_ZIP" ] ; then
        mkdir -p "$EXTRA"
        echo "Created directory  = $EXTRA\n"
        cp -r "$MAINDEST" "$EXTRA"
        touch "$DIRECTORY/automatic_fullbackup/.timestamp"
    else
        echo "Create zip archive..."
        cd $DIRECTORY && $CREATE_ZIP -r $DIRECTORY/backup-$IMAGENAME-$MODEL-$TSTAMP.zip . -i /$MODEL/*
        cd
    fi
    if [ -f "$MAINDEST/rootfs.bin" -a -f "$MAINDEST/kernel.bin" -a -f "$MAINDEST/imageversion" -a -f "$MAINDEST/noforce" ] ; then
        echo " "
        echo "BACK-UP MADE SUCCESSFULLY IN: $MAINDEST\n"
    else
        echo " "
        echo "Image creation FAILED!\n"
    fi
fi

umount /tmp/bi/root
rmdir /tmp/bi/root
rmdir /tmp/bi
rm -rf "$WORKDIR"
sleep 5
END=$(date +%s)
DIFF=$(( $END - $START ))
MINUTES=$(( $DIFF/60 ))
SECONDS=$(( $DIFF-(( 60*$MINUTES ))))
if [ $SECONDS -le  9 ] ; then
    SECONDS="0$SECONDS"
fi
echo "BACKUP FINISHED IN $MINUTES.$SECONDS MINUTES\n"
exit