source: ipk/source/emus_oscam_4066/CONTROL/preinst@ 6090

#!/bin/sh
#
TMP=/tmp/.keys
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" = "" ]; then
        echo "Sorry! This Plugin is not available for your $model because it will not work correctly!!!"
        echo "Aborting installation..."
        exit 1
else
        echo "Boxtype: $model OK"
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=122
        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
fi
echo "installing Oscm config..."
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

if [ -e /var/keys/oscam.conf ]; then
        echo "saving your actual oscam.conf"
        mv /var/keys/oscam.conf /var/keys/oscam.conf.bak
fi

if [ -e /var/keys/oscam.provid ]; then
        echo "saving your actual oscam.provid"
        mv /var/keys/oscam.provid /var/keys/oscam.provid.bak
fi

if [ -e /var/keys/oscam.srvid ]; then
        echo "saving your actual oscam.srvid"
        mv /var/keys/oscam.srvid /var/keys/oscam.srvid.bak
fi

if [ -e /var/keys/oscam.server ]; then
        echo "saving your actual oscam.server"
        mv /var/keys/oscam.server /var/keys/oscam.server.bak
fi

if [ -e /var/keys/oscam.user ]; then
        echo "saving your actual oscam.user"
        mv /var/keys/oscam.user /var/keys/oscam.user.bak
fi

if [ -e /var/keys/oscam.services ]; then
        echo "saving your actual oscam.services"
        mv /var/keys/oscam.services /var/keys/oscam.services.bak
fi

if [ -e /var/keys/oscam.dvbapi ]; then
        echo "saving your actual oscam.dvbapi"
        mv /var/keys/oscam.dvbapi /var/keys/oscam.dvbapi.bak
fi

sync
exit 0