1 files changed, 33 insertions, 0 deletions
diff --git a/hooks/cryptsetup-nuke-password b/hooks/cryptsetup-nuke-password
new file mode 100755
index 0000000..d350966
--- /dev/null
+++ b/hooks/cryptsetup-nuke-password
@@ -0,0 +1,33 @@
+#!/bin/sh
+
+set -e
+
+PREREQ="cryptroot"
+
+prereqs()
+{
+	echo "$PREREQ"
+}
+
+case "$1" in
+    prereqs)
+        prereqs
+        exit 0
+        ;;
+esac
+
+. /usr/share/initramfs-tools/hook-functions
+
+# Copy the file that we diverted away and that does the real work
+if [ -e /lib/cryptsetup/askpass.cryptsetup ]; then
+    copy_exec /lib/cryptsetup/askpass.cryptsetup
+fi
+
+# Copy the password hash to recognize the nuke password
+if [ -e /etc/cryptsetup-nuke-password/password_hash ]; then
+    copy_file conffile /etc/cryptsetup-nuke-password/password_hash
+fi
+
+copy_exec /usr/lib/cryptsetup-nuke-password/crypt
+
+exit 0