source: ipk/source.sh4/titanswapskins_tobayer01/CONTROL/preinst@ 23201

#!/bin/sh

plugin="tobayer01 swapskin"
plugindir="/var/swap/titanskins/tobayer01"
pluginsize=2300
model=`cat /etc/model`
link=`readlink /var/swap`
buildgroup=`cat /etc/.buildgroup`

#echo "syncing disk"
sync
#echo""

echo "Checking your box type..."
if [ "$model" = "" ]; then
        echo ""
        echo "Sorry! This plugin is not available for your $model, because it will not work correctly!"
        echo "Aborting installation..."
        exit 1
else
        echo "Box type $model OK."
fi

echo "Checking swapstick..."
if [ ! -d /var/swap/titanskins/ ]; then
        echo "----------------------"
        echo "Swapstick not found..."
        echo "----------------------"
        exit 1
else
        echo "Swapstick found..."
fi

if [ `df | grep /dev/mtdblock | grep mnt | sed 's/ \+/ /g' | cut -d ' ' -f4 | head -n1 | wc -l` -eq 1 ] && [ $link = "/mnt/swapextensions" ]; then
        SPACE=`df | grep /dev/mtdblock | grep mnt | sed 's/ \+/ /g' | cut -d ' ' -f4 | head -n1`
        FREE=`expr $SPACE - 100`
        echo "Checking free space..."
        echo "Package size $pluginsize kb"
        echo "Free space $FREE kb"
        if  [ "$FREE" -lt "$pluginsize" ]; then
                echo "Sorry, not enough free space on your device!"
                exit 1
        else
                echo "OK"
        fi
else
        #echo "Syncing disk..."
        sync
fi

echo "Checking OS..."
if [ `cat /etc/motd | grep $buildgroup | grep M | grep rev | wc -l` -eq 0 ]; then
        echo "---------------------------"
        echo "Don't use this TPK package!"
        echo "---"
        echo "Only for $buildgroup image!"
        echo "---------------------------"
        exit 1
fi

rm -rf $plugindir
echo "Installing $plugin..."

exit 0