#!/bin/sh
# use gainroot to become root and relaunch itself
if [ `id -u` != 0 ] ; then
#if not already root, call itself as root
        exec sudo gainroot <<EOF
exec $0 $*
EOF
        exit $?
fi
# real script follows
BTADDR='00:16:41:B7:B9:07'
BTNAME="FRANTA"
IP=192.168.2.2
GW=192.168.2.1
NS=10.6.101.1
IFACE=bnep0

#thanks to inz on #maemo IRC channel for this
infoprint(){
dbus-send >/dev/null 2>&1 --system --print-reply --dest=com.nokia.statusbar /com/nokia/statusbar com.nokia.statusbar.system_note_infoprint "string:$*"
}

bnep_start(){
#insmod just to be sure
insmod /mnt/initfs/lib/modules/current/bnep.ko
#start PAN Bluetooth connection
pand --connect $BTADDR -d GN
# wait for the interface created by pand
s=60
echo -n "Waiting $s secs for $IFACE"
while [ $s -gt 0 ] ; do
        ifconfig $IFACE >/dev/null 2>&1 && break
        s=$((s-1))
        [ -t 1 ] && echo -n "."
        sleep 1
done
echo
if ifconfig $IFACE >/dev/null 2>&1 ; then
# bring it up
echo "OK, bringing $IFACE up"
ifconfig $IFACE $IP up
route add default gw $GW
echo "nameserver $NS" >/tmp/resolv.conf.lo
    [ -t 1 ] || infoprint "Connected to $BTNAME"
else
    echo "Error: $IFACE not available."
    [ -t 1 ] || infoprint "Connection failed"
fi
}

bnep_stop(){
echo "OK, bringing $IFACE down"
echo -n '' >/tmp/resolv.conf.lo
pand -K
sleep 1
rmmod bnep
[ -t 1 ] || infoprint "Disconnected"
}

COMMAND=$1
if [ "$COMMAND" = "" ] ; then
    if ifconfig $IFACE >/dev/null 2>&1 ; then
        COMMAND=stop
    else
        COMMAND=start
    fi
fi

case $COMMAND in
    start)      bnep_start ;;
    stop)       bnep_stop ;;
esac