source: ipk/source/swapnetwork_wlan_300/CONTROL/preinst@ 6540

#!/bin/sh
#
TMP=/tmp/.wlan
echo "syncing disk"
sync

model=`cat /etc/model`
echo""
echo "Checking your Boxtype...."
echo "Some Plugins will not work correctly on your $model!"
echo ""
if [ "$model" = "ufs910" ] ; then
        echo "Boxtype: $model OK"
else
        echo "Sorry! This keymap is not for your $model!!! It will not work correctly!!!"
        echo "Aborting installation..."
        exit 1
fi

if [ `df | grep /dev/mtdblock | grep var | sed 's/ \+/ /g' | cut -d ' ' -f4 | tail -n1 | wc -l` -eq 1 ]; then
        SPACE=`df | grep /dev/mtdblock | grep var | sed 's/ \+/ /g' | cut -d ' ' -f4 | tail -n1`
        FREE=`expr $SPACE - 100`
        SIZE=210
        echo "checking freespace..."
        echo packege size $SIZE kb
        echo freespace size $FREE kb
        if  [ "$FREE" -lt "$SIZE" ]; then
                echo "sorry no freespace left on device!"
                exit 1
        else
                echo ok
        fi

        echo "checking swapstick..."
        if [ ! -d /var/swap/bin/ ]; then
            echo "no swapstick found!"
            exit 1
        fi
        echo "swapstick found!"
fi

echo "checking OS"
if  [ `cat /etc/motd | grep AAF | grep M | grep rev | wc -l` -eq 0 ]; then
        echo ---------------------------
        echo DONT USE this IPK Package!!
        echo ---
        echo Only for AAF Image!!
        echo ---------------------------
        exit 1
fi
echo "installing wireless plugin ..."   sync
exit 0