--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/jexec.rb	Fri Aug 15 15:43:38 2008 +0000
@@ -0,0 +1,29 @@
+#!/usr/bin/ruby
+
+BEGIN {
+	require 'pathname'
+	basedir = Pathname.new( __FILE__ ).dirname.parent
+	
+	$LOAD_PATH.unshift basedir + "ext" unless 
+		$LOAD_PATH.include? basedir + "ext"
+}
+
+
+require 'bsdjail'
+
+jid = Integer( ARGV.shift )
+args = ARGV
+
+$deferr.puts "In process #{Process.pid}, about to jail_attach() with a block"
+
+childpid = BSD::Jail.attach( jid ) do
+	Dir.chdir( "/" )
+	$deferr.puts "Child #{Process.pid} exec()ing:", "  " + args.join(" ")
+	exec( *args )
+end
+
+$deferr.puts "Parent: waiting on imprisoned child #{childpid}"
+Process.waitpid( childpid )
+
+$deferr.puts "Child exited with exit code: %d" % [ $?.exitstatus ]
+