openrc/init.d/encswap.in

#!@SBINDIR@/runscript
# Copyright 1992-2012 FreeBSD Project
# Released under the 2-clause BSD license

depend() {
	before swap
}

start() {
	while read device mountpoint type options rest ; do
		case ":${device}:${type}:${options}" in
		:#*)
			;;
		*.bde:swap:sw)
			passphrase=$(dd if=/dev/random count=1 2>/dev/null | md5 -q)
			device="${device%.bde}"
			gbde init "${device}" -P "${passphrase}" || return 1
			gbde attach "${device}" -p "${passphrase}" || return 1
			;;
		*.eli:swap:sw)
			device="${device%.eli}"
			geli onetime ${geli_swap_flags} "${device}" || return 1
			;;
		esac
	done < /etc/fstab
}

stop() {
	while read device mountpoint type options rest ; do
		case ":${device}:${type}:${options}" in
		:#*)
			;;
		*.bde:swap:sw)
			device="${device%.bde}"
			gbde detach "${device}"
			;;
		*.eli:swap:sw)
			# Nothing here, because geli swap devices should be
			# created with the auto-detach-on-last-close option.
			;;
		esac
	done < /etc/fstab
}