Patch for encrypt to enable dropbear ssh unlocking support

encryptssh.patch

--- encryptssh	2012-11-20 13:36:06.543242127 +0000
+++ encryptssh	2012-11-20 14:31:29.943244577 +0000
@@ -44,6 +44,9 @@
         cryptname="root"
     fi
 
+    echo ${cryptdev} > /.cryptdev
+    echo ${cryptname} > /.cryptname
+
     warn_deprecated() {
         echo "The syntax 'root=${root}' where '${root}' is an encrypted volume is deprecated"
         echo "Use 'cryptdevice=${root}:root root=/dev/mapper/root' instead."
@@ -79,8 +82,39 @@
 
                 #loop until we get a real password
                 while ! eval cryptsetup luksOpen ${resolved} ${cryptname} ${cryptargs} ${CSQUIET}; do
-                    sleep 2;
+		if [ -f /.done ]; then
+                	break
+                fi
+			sleep 2;
                 done
+
+                killall dropbear
+                . /ip_opts
+                /sbin/ip addr flush dev "$device"
+                /sbin/ip link set down "$device"
+
+                if [ -f /.done ]; then
+                	rm /.done
+                fi
+
+                if [ -f /.cryptdev ]; then
+                        rm /.cryptdev
+                fi
+
+                if [ -f /.cryptname ]; then
+                        rm /.cryptname
+                fi
+
+                umount /dev/pts
+                rm -R /dev/pts
+
+                if [ -f /var/log/lastlog ]; then
+                        rm /var/log/lastlog
+                fi
+
+                if [ -f /var/run/dropbear.pid ]; then
+                        rm /var/run/dropbear.pid
+                fi
             fi
             if [ -e "/dev/mapper/${cryptname}" ]; then
                 if [ ${DEPRECATED_CRYPT} -eq 1 ]; then