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Make capsule_cabinet work independently of buildsystem state #725

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Make capsule_cabinet work independently of buildsystem state #725

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33 changes: 22 additions & 11 deletions capsule_cabinet.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,9 @@

set -e

edk_workspace=${EDK_WORKSPACE:-payloads/external/edk2/workspace/Dasharo}
edk_tools=${edk_workspace}/BaseTools/BinWrappers/PosixLike

function die() {
echo error: "$@" 1>&2
exit 1
Expand All @@ -24,17 +27,6 @@ if [ ! -f .config ]; then
die "No '.config' file in current directory"
fi
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Existence of .config is checked here.


# import coreboot's config file replacing $(...) with ${...}
while read -r line; do
if ! eval "$line"; then
die "failed to source '.config'"
fi
done <<< "$(sed 's/\$(\([^)]\+\))/${\1}/g' .config)"

if [ "$CONFIG_DRIVERS_EFI_UPDATE_CAPSULES" != y ]; then
die "Current board configuration lacks support of update capsules"
fi

capsule=$1
date=$(stat -c %w $capsule | cut -d ' ' -f 1)
vendor=$(cat .config | grep -e "CONFIG_VENDOR_.*=y" | cut -d '=' -f 1 | cut -d '_' -f 3- | awk '{ print tolower($0) }')
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.config is used here.

Expand Down Expand Up @@ -74,6 +66,25 @@ cat > "${archive_dir}/firmware.metainfo.xml" << EOF

EOF

decode_dir=$(mktemp --tmpdir -d XXXXXXXX)
if ! "${edk_tools}/GenerateCapsule" --decode $capsule --output $decode_dir/capsule; then
die "GenerateCapsule --decode failed!"
fi
cbfstool $decode_dir/capsule.Payload.1.bin extract -r COREBOOT -n config -f $decode_dir/config

# import coreboot's config file replacing $(...) with ${...}
while read -r line; do
if ! eval "$line"; then
die "failed to source 'config'"
fi
done <<< "$(sed 's/\$(\([^)]\+\))/${\1}/g' $decode_dir/config)"

rm -r $decode_dir

if [ "$CONFIG_DRIVERS_EFI_UPDATE_CAPSULES" != y ]; then
die "Current board configuration lacks support of update capsules"
fi

cp $capsule $archive_dir/firmware.bin

pushd $archive_dir &> /dev/null
Expand Down
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