source: ipk/source.sh4/swapnetwork_wlan_300/CONTROL/preinst@ 12491

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

model=`cat /etc/model`
linuxver=`uname -a`; linuxver=${linuxver#*_}; linuxver=${linuxver%_*}

echo""
echo "Checking your Boxtype...."
echo "Some Plugins will not work correctly on your $model!"
echo ""
if [ "$linuxver" = "stm22" ] ; then
        echo "Linux Version: $linuxver OK"
else
        echo "Sorry! This Plugin is not for your $model with ($linuxver)!!! 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=56
        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

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

echo "installing wireless plugin ..."
sync
exit 0