#!/bin/sh
set -e

OUT="$(readlink -f "$1")"
shift

cd "$(dirname "$(readlink -f "$0")")"

LIST="$(mktemp)"

add_exec() {
	P="$(which "$1")"
	echo "# $EXE" >> "$LIST"
	echo "file $P	$P	755 0 0" >> "$LIST"
	ldd "$P" | awk '{ print $3 }' | sed -n '/^[^ ]\+$/p' | while read -r LIB; do
		echo "file $LIB	$LIB	755 0 0" >> "$LIST"
	done
}

# Base list
cp baselist "$LIST"
# Init script
echo "file /init ./init.enc 755 0 0" >> "$LIST"
echo >> "$LIST"
# Executables required when USE_DMI
if [ -n "$USE_DMI" ]; then
	echo "file /sbin/initramfs_password ./initramfs_password 755 0 0" >> "$LIST"
	add_exec dmidecode
	add_exec sha512sum
fi
# Executables
while read -r EXE; do
	add_exec "$EXE"
done <exelist

# Buld initramfs
CPIO="$(mktemp)"
gen_init_cpio "$LIST" > "$CPIO"
gzip "$CPIO"
mv "$CPIO.gz" "$OUT"

# Cleaup
rm "$LIST"