1This software was developed by Lawrence Stewart while studying at the Centre 2for Advanced Internet Architectures, Swinburne University of Technology, made 3possible in part by a grant from the Cisco University Research Program Fund 4at Community Foundation Silicon Valley. 5 6Portions of this software were developed at the Centre for Advanced 7Internet Architectures, Swinburne University of Technology, Melbourne, 8Australia by David Hayes under sponsorship from the FreeBSD Foundation. 9 10Redistribution and use in source and binary forms, with or without 11modification, are permitted provided that the following conditions 12are met: 131. Redistributions of source code must retain the above copyright 14 notice, this list of conditions and the following disclaimer. 152. Redistributions in binary form must reproduce the above copyright 16 notice, this list of conditions and the following disclaimer in the 17 documentation and/or other materials provided with the distribution. 18 19THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 23FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29SUCH DAMAGE. 30