1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 2<html> 3<head> 4<meta http-equiv="content-type" content="text/html;charset=iso-8859-1"> 5<title>Copyright Notice</title> 6<link href="scripts/style.css" type="text/css" rel="stylesheet"> 7</head> 8<body> 9<h3>Copyright Notice</h3> 10<img src="pic/sheepb.jpg" alt="jpg" align="left"> "Clone me," says Dolly sheepishly. 11<p>Last update: 12 <!-- #BeginDate format:En2m -->7-Jan-2024 00:29<!-- #EndDate --> 13 UTC</p> 14<br clear="left"> 15</p> 16<hr> 17<p>The following copyright notice applies to all files collectively called the Network Time Protocol Version 4 Distribution. Unless specifically declared otherwise in an individual file, this entire notice applies as if the text was explicitly included in the file.</p> 18<pre> 19*********************************************************************** 20* * 21* Copyright (c) University of Delaware 1992-2015 * 22* * 23* Permission to use, copy, modify, and distribute this software and * 24* its documentation for any purpose with or without fee is hereby * 25* granted, provided that the above copyright notice appears in all * 26* copies and that both the copyright notice and this permission * 27* notice appear in supporting documentation, and that the name * 28* University of Delaware not be used in advertising or publicity * 29* pertaining to distribution of the software without specific, * 30* written prior permission. The University of Delaware makes no * 31* representations about the suitability this software for any * 32* purpose. It is provided "as is" without express or implied * 33* warranty. * 34* * 35*********************************************************************** 36</pre> 37<p>Content starting in 2011 from Harlan Stenn, Juergen Perlinger, Dave Hart, Danny Mayer, Martin Burnicki, and possibly others is:</p> 38<pre> 39*********************************************************************** 40* * 41* Copyright (c) Network Time Foundation 2011-2024 * 42* * 43* All Rights Reserved * 44* * 45* Redistribution and use in source and binary forms, with or without * 46* modification, are permitted provided that the following conditions * 47* are met: * 48* 1. Redistributions of source code must retain the above copyright * 49* notice, this list of conditions and the following disclaimer. * 50* 2. Redistributions in binary form must reproduce the above * 51* copyright notice, this list of conditions and the following * 52* disclaimer in the documentation and/or other materials provided * 53* with the distribution. * 54* * 55* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS * 56* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * 57* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * 58* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE * 59* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * 60* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT * 61* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR * 62* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * 63* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * 64* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE * 65* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH * 66* DAMAGE. * 67*********************************************************************** 68</pre> 69<p>The following individuals contributed in part to the Network Time Protocol Distribution Version 4 and are acknowledged as authors of this work.</p> 70<ol> 71 <li><a href="mailto:%[email protected]">Takao Abe <[email protected]></a> Clock driver for JJY receivers</li> 72 <li><a href="mailto:%[email protected]">Mark Andrews <[email protected]></a> Leitch atomic clock controller</li> 73 <li><a href="mailto:%[email protected]">Bernd Altmeier <[email protected]></a> hopf Elektronik serial line and PCI-bus devices</li> 74 <li><a href="mailto:%[email protected]">Viraj Bais <[email protected]></a> and <a href="mailto:%[email protected]">Clayton Kirkwood <[email protected]></a> port to WindowsNT 3.5</li> 75 <li><a href="mailto:%[email protected]">Michael Barone <michael,[email protected]></a> GPSVME fixes</li> 76 <li><a href="mailto:%[email protected]">Karl Berry <[email protected]></a> syslog to file option</li> 77 <li><a href="mailto:%[email protected]">Greg Brackley <[email protected]></a> Major rework of WINNT port. Clean up recvbuf and iosignal code into separate modules.</li> 78 <li><a href="mailto:%[email protected]">Marc Brett <[email protected]></a> Magnavox GPS clock driver</li> 79 <li><a href="mailto:%[email protected]">Piete Brooks <[email protected]></a> MSF clock driver, Trimble PARSE support</li> 80 <li><a href="mailto:%[email protected]">Nelson B Bolyard <[email protected]></a> update and complete broadcast and crypto features in sntp</li> 81 <li><a href="mailto:%[email protected]">Jean-Francois Boudreault <[email protected]></a> IPv6 support</li> 82 <li><a href="mailto:%[email protected]">Reg Clemens <[email protected]></a> Oncore driver (Current maintainer)</li> 83 <li><a href="mailto:%[email protected]">Steve Clift <[email protected]></a> OMEGA clock driver</li> 84 <li><a href="mailto:%[email protected]">Casey Crellin <[email protected]></a> vxWorks (Tornado) port and help with target configuration</li> 85 <li><a href="mailto:%[email protected]">Philippe De Muyter <[email protected]></a> Wharton reference clock driver, sysV68 and AIX modifications.</li> 86 <li><a href="mailto:%[email protected]">Sven Dietrich <[email protected]></a> Palisade reference clock driver, NT adj. residuals, integrated Greg's Winnt port.</li> 87 <li><a href="mailto:%[email protected]">John A. Dundas III <[email protected]></a> Apple A/UX port</li> 88 <li><a href="mailto:%[email protected]">Torsten Duwe <[email protected]></a> Linux port</li> 89 <li><a href="mailto:%[email protected]">Dennis Ferguson <[email protected]></a> foundation code for NTP Version 2 as specified in RFC-1119</li> 90 <li><a href="mailto:%[email protected]">John Hay <[email protected]></a> IPv6 support and testing</li> 91 <li><a href="mailto:%[email protected]">Dave Hart <[email protected]></a> General maintenance, IPv6 cleanup, Windows PPSAPI</li> 92 <li><a href="mailto:%[email protected]">Claas Hilbrecht <[email protected]></a> NeoClock4X clock driver</li> 93 <li><a href="mailto:%[email protected]">Glenn Hollinger <[email protected]></a> GOES clock driver</li> 94 <li><a href="mailto:%[email protected]">Mike Iglesias <[email protected]></a> DEC Alpha port</li> 95 <li><a href="mailto:%20jagubox.gsfc.nasa.gov">Jim Jagielski <[email protected]></a> A/UX port</li> 96 <li><a href="mailto:%[email protected]">Jeff Johnson <[email protected]></a> massive prototyping overhaul</li> 97 <li><a href="mailto:%[email protected]">Hans Lambermont <[email protected]></a> or <a href="mailto:[email protected]"><[email protected]></a> ntpsweep</li> 98 <li><a href="mailto:%[email protected]">Poul-Henning Kamp <[email protected]></a> Oncore driver (Original author)</li> 99 <li><a href="http://www4.informatik.uni-erlangen.de/%7ekardel">Frank Kardel</a> <a href="mailto:%20kardel%20%28at%29%20ntp%20%28dot%29%20org"><kardel (at) ntp (dot) org></a> PARSE <GENERIC> (driver 14 reference clocks), STREAMS modules for PARSE, support scripts, syslog cleanup, dynamic interface handling</li> 100 <li><a href="mailto:[email protected]">Johannes Maximilian Kuehn <[email protected]></a> Rewrote <tt>sntp</tt> to comply with NTPv4 specification, <tt>ntpq saveconfig</tt></li> 101 <li><a href="mailto:%[email protected]">William L. Jones <[email protected]></a> RS/6000 AIX modifications, HPUX modifications</li> 102 <li><a href="mailto:%[email protected]">Dave Katz <[email protected]></a> RS/6000 AIX port</li> 103 <li><a href="mailto:%[email protected]">Craig Leres <[email protected]></a> 4.4BSD port, ppsclock, Magnavox GPS clock driver</li> 104 <li><a href="mailto:%[email protected]">George Lindholm <[email protected]></a> SunOS 5.1 port</li> 105 <li><a href="mailto:%[email protected]">Louis A. Mamakos <[email protected]></a> MD5-based authentication</li> 106 <li><a href="mailto:%[email protected]">Lars H. Mathiesen <[email protected]></a> adaptation of foundation code for Version 3 as specified in RFC-1305</li> 107 <li><a href="mailto:%[email protected]">Danny Mayer <[email protected]></a>Network I/O, Windows Port, Code Maintenance</li> 108 <li><a href="mailto:%[email protected]">David L. Mills <[email protected]></a> Version 4 foundation, precision kernel; clock drivers: 1, 3, 4, 6, 7, 11, 13, 18, 19, 22, 36</li> 109 <li><a href="mailto:%[email protected]">Wolfgang Moeller <[email protected]></a> VMS port</li> 110 <li><a href="mailto:%[email protected]">Jeffrey Mogul <[email protected]></a> ntptrace utility</li> 111 <li><a href="mailto:%[email protected]">Tom Moore <[email protected]></a> i386 svr4 port</li> 112 <li><a href="mailto:%[email protected]">Kamal A Mostafa <[email protected]></a> SCO OpenServer port</li> 113 <li><a href="mailto:%[email protected]">Derek Mulcahy <[email protected]></a> and <a href="mailto:%[email protected]">Damon Hart-Davis <[email protected]></a> ARCRON MSF clock driver</li> 114 <li><a href="mailto:%[email protected]">Rob Neal <[email protected]></a> Bancomm refclock and config/parse code maintenance</li> 115 <li><a href="mailto:%[email protected]">Rainer Pruy <[email protected]></a> monitoring/trap scripts, statistics file handling</li> 116 <li><a href="mailto:%[email protected]">Dirce Richards <[email protected]></a> Digital UNIX V4.0 port</li> 117 <li><a href="mailto:%[email protected]">Wilfredo Sánchez <[email protected]></a> added support for NetInfo</li> 118 <li><a href="mailto:%[email protected]">Nick Sayer <[email protected]></a> SunOS streams modules</li> 119 <li><a href="mailto:%[email protected]">Jack Sasportas <[email protected]></a> Saved a Lot of space on the stuff in the html/pic/ subdirectory</li> 120 <li><a href="mailto:%[email protected]">Ray Schnitzler <[email protected]></a> Unixware1 port</li> 121 <li><a href="mailto:%[email protected]">Michael Shields <[email protected]></a> USNO clock driver</li> 122 <li><a href="mailto:%20pebbles.jpl.nasa.gov">Jeff Steinman <[email protected]></a> Datum PTS clock driver</li> 123 <li><a href="mailto:%[email protected]">Harlan Stenn <[email protected]></a> GNU automake/autoconfigure makeover, various other bits (see the ChangeLog)</li> 124 <li><a href="mailto:%[email protected]">Kenneth Stone <[email protected]></a> HP-UX port</li> 125 <li><a href="mailto:%[email protected]">Ajit Thyagarajan <[email protected]></a>IP multicast/anycast support</li> 126 <li><a href="mailto:%[email protected]">Tomoaki TSURUOKA <[email protected]></a>TRAK clock driver</li> 127 <li><a href="mailto:%[email protected]">Brian Utterback <[email protected]></a> General codebase, Solaris issues</li> 128 <li><a href="mailto:%[email protected]">Loganaden Velvindron <[email protected]></a> Sandboxing (libseccomp) support</li> 129 <li><a href="mailto:%[email protected]">Paul A Vixie <[email protected]></a> TrueTime GPS driver, generic TrueTime clock driver</li> 130 <li><a href="mailto:%[email protected]">Ulrich Windl <[email protected]></a> corrected and validated HTML documents according to the HTML DTD</li> 131</ol> 132<hr> 133</body> 134</html> 135