Import encswap init script from FreeBSD

The FreeBSD encswap init script has been adapted to function in OpenRC. It
should function identically to its FreeBSD counterpart.

1 files changed, 46 insertions, 0 deletions

diff --git a/init.d/encswap.in b/init.d/encswap.in
new file mode 100644
index 0000000..a03fe58
--- /dev/null
+++ b/init.d/encswap.in
@@ -0,0 +1,46 @@
+#!@PREFIX@/sbin/runscript
+# Copyright 1992-2012 FreeBSD Project
+# Released under the 2-clause BSD license
+# $Header: $
+
+depend() {
+	before swap
+}
+
+start() {
+	while read device mountpoint type options rest ; do
+		case ":${device}:${type}:${options}" in
+		:#*)
+			continue
+			;;
+		*.bde:swap:sw)
+			passphrase=`dd if=/dev/random count=1 2>/dev/null | md5 -q`
+			device="${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}:${options}" in
+		:#*)
+			continue
+			;;
+		*.bde:swap:sw)
+			device="${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
+}