#! /bin/sh

# Usage: check-icon-overflow DEB
#
# Checks whether the maemo icon in DEB triggers the buffer overflow in
# the Application Manager.

set -e

if [ $# != 1 ]; then
  echo "usage: check-icon-overflow DEB" >&2
  exit 2
fi

size=`dpkg-deb -f "$1" Maemo-Icon-26 | base64-decode | wc -c`

if [ "$size" -gt 2048 ]; then
  echo "Icon in $1 is larger than 2048 bytes."
  echo " Some versions of the Application Manager might crash"
  echo " when trying to handle it."
  exit 1
fi

echo "(Icon of `basename $1` is $size bytes.)"
exit 0