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# Copyright (C) 2009 One Laptop Per Child
# Licensed under the terms of the GNU GPL v2 or later; see COPYING for details.
# make a fs.zip, optionally signed, from a .zsp file
. $OOB__shlib
enabled=$(read_config signing make_zsp_fs_zip)
[[ "$enabled" == "1" ]] || exit 0
bios_crypto=$(read_config signing bios_crypto_path)
skey=$(read_config signing skey)
make_unsigned_zsp()
{
local bname=$(basename $1)
local bname_noext=$(basename $1 .zsp)
echo "Generating unsigned fs.zip for $bname..."
echo "$bname_noext" > $intermediatesdir/version.txt
cp $i $intermediatesdir/data.img
zip -j -n .img:.txt $outputdir/$bname.fs.zip \
$intermediatesdir/data.img $intermediatesdir/version.txt
rm -f $intermediatesdir/{data.img,version.txt}
}
make_signed_zsp()
{
echo "Generating signed fs.zip for $(basename $1)..."
local outfile=$outputdir/$(basename $1).fs.zip
pushd $bios_crypto/build
rm -rf fs.zip
./sign-zsp.sh $skey $1
mv fs.zip $outfile
popd
}
shopt -s nullglob
for i in $outputdir/*.zsp; do
if [ -n "$skey" -a -n "$bios_crypto" -a -d "$bios_crypto" ]; then
make_signed_zsp $i
else
make_unsigned_zsp $i
fi
done
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