1Copyright 2010 Nexenta Systems, Inc. All rights reserved. 2Copyright (c) 1992 Diomidis Spinellis. 3Copyright (c) 1992, 1993, 1994 4 The Regents of the University of California. All rights reserved. 5 6This code is derived from software contributed to Berkeley by 7Diomidis Spinellis of Imperial College, University of London. 8 9Redistribution and use in source and binary forms, with or without 10modification, are permitted provided that the following conditions 11are met: 121. Redistributions of source code must retain the above copyright 13 notice, this list of conditions and the following disclaimer. 142. Redistributions in binary form must reproduce the above copyright 15 notice, this list of conditions and the following disclaimer in the 16 documentation and/or other materials provided with the distribution. 174. Neither the name of the University nor the names of its contributors 18 may be used to endorse or promote products derived from this software 19 without specific prior written permission. 20 21THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31SUCH DAMAGE. 32