#!/bin/sh

set -e

# Enable cryptsetup

if [ -e /sbin/cryptsetup ]
then
	if [ ! -e /etc/initramfs-tools/conf.d/cryptsetup ]
	then
		mkdir -p /etc/initramfs-tools/conf.d

		cat > /etc/initramfs-tools/conf.d/cryptsetup <<-EOF
		# /etc/initramfs-tools/conf.d/cryptsetup

		CRYPTSETUP=yes
		export CRYPTSETUP
		EOF

	fi

	if [ -e /etc/cryptsetup-initramfs/conf-hook ]; then
		if grep -q '^#CRYPTSETUP=' /etc/cryptsetup-initramfs/conf-hook; then
			sed -i -e 's/^#CRYPTSETUP=.*/CRYPTSETUP=y/' \
			    /etc/cryptsetup-initramfs/conf-hook
		else
			echo "CRYPTSETUP=y" >>/etc/cryptsetup-initramfs/conf-hook
		fi
	fi
fi