Update netweork 'BLKR'.

BLKR/sbin/rebind

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+case "$1" in
+	on)
+		set -x
+		mount --bind /proc    /ro/proc
+		mount --bind /sys     /ro/sys
+		mount --bind /dev     /ro/dev
+		mount --bind /dev/pts /ro/dev/pts
+	;;
+	off)
+		set -x
+		umount /ro/dev/pts
+		umount /ro/dev
+		umount /ro/sys
+		umount /ro/proc
+	;;
+	*)
+		echo "Use: $0 (on|off)"
+esac