Copyright Notice
Last update: September 25, 2024 14:23 UTC (1e63daada)
Clone me, says Dolly sheepishly.
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.
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* *
* Copyright (c) University of Delaware 1992-2015 *
* *
* Permission to use, copy, modify, and distribute this software and *
* its documentation for any purpose with or without fee is hereby *
* granted, provided that the above copyright notice appears in all *
* copies and that both the copyright notice and this permission *
* notice appear in supporting documentation, and that the name *
* University of Delaware not be used in advertising or publicity *
* pertaining to distribution of the software without specific, *
* written prior permission. The University of Delaware makes no *
* representations about the suitability this software for any *
* purpose. It is provided "as is" without express or implied *
* warranty. *
* *
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Content starting in 2011 from Harlan Stenn, Danny Mayer, and Martin Burnicki is:
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* *
* Copyright (c) Network Time Foundation 2011-2020 *
* *
* All Rights Reserved *
* *
* Redistribution and use in source and binary forms, with or without *
* modification, are permitted provided that the following conditions *
* are met: *
* 1. Redistributions of source code must retain the above copyright *
* notice, this list of conditions and the following disclaimer. *
* 2. Redistributions in binary form must reproduce the above *
* copyright notice, this list of conditions and the following *
* disclaimer in the documentation and/or other materials provided *
* with the distribution. *
* *
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS *
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED *
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE *
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE *
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR *
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT *
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR *
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT *
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE *
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH *
* DAMAGE. *
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The following individuals contributed in part to the Network Time Protocol Distribution Version 4 and are acknowledged as authors of this work.
- Takao Abe Clock driver for JJY receivers
- Mark Andrews Leitch atomic clock controller
- Bernd Altmeier hopf Elektronik serial line and PCI-bus devices
- Viraj Bais and Clayton Kirkwood: port to WindowsNT 3.5
- Michael Barone GPSVME fixes
- Karl Berry: syslog to file option
- Greg Brackley Major rework of WINNT port. Clean up recvbuf and iosignal code into separate modules.
- Marc Brett: Magnavox GPS clock driver
- Piete Brooks MSF clock driver, Trimble PARSE support
- Nelson B Bolyard: update and complete broadcast and crypto features in sntp
- Jean-Francois Boudreault: IPv6 support
- Reg Clemens: Oncore driver (Current maintainer)
- Steve Clift: OMEGA clock driver
- Casey Crellin: vxWorks (Tornado) port and help with target configuration
- Philippe De Muyter Wharton reference clock driver, sysV68 and AIX modifications
- Sven Dietrich Palisade reference clock driver, NT adj. residuals, integrated Greg’s Winnt port.
- John A. Dundas III: Apple A/UX port
- Torsten Duwe Linux port
- Dennis Ferguson: foundation code for NTP Version 2 as specified in RFC-1119
- John Hay: IPv6 support and testing
- Dave Hart General maintenance, IPv6 cleanup, Windows serial PPSAPI
- Claas Hilbrecht NeoClock4X clock driver
- Glenn Hollinger: GOES clock driver
- Mike Iglesias DEC Alpha port
- Jim Jagielski: A/UX port
- Jeff Johnson massive prototyping overhaul
- Hans Lambermont ntpsweep
- Poul-Henning Kamp Oncore driver (Original author)
- Frank Kardel email PARSE (driver 14 reference clocks), STREAMS modules for PARSE, support scripts, syslog cleanup, dynamic interface handling
- Johannes Maximilian Kuehn Rewrote
sntp
to comply with NTPv4 specification, ntpq saveconfig
- William L. Jones: RS/6000 AIX modifications, HPUX modifications
- Dave Katz RS/6000 AIX port
- Craig Leres 4.4BSD port, ppsclock, Magnavox GPS clock driver
- George Lindholm SunOS 5.1 port
- Louis A. Mamakos: MD5-based authentication
- Lars H. Mathiesen adaptation of foundation code for Version 3 as specified in RFC-1305
- Danny Mayer Network I/O, Windows Port, Code Maintenance
- David L. Mills Version 4 foundation, precision kernel; clock drivers: 1, 3, 4, 6, 7, 11, 13, 18, 19, 22, 36
- Wolfgang Moeller: VMS port
- Jeffrey Mogul: ntptrace utility
- Tom Moore: i386 svr4 port
- Kamal A Mostafa SCO OpenServer port
- Derek Mulcahy and Damon Hart-Davis ARCRON MSF clock driver
- Rob Neal Bancomm refclock and config/parse code maintenance
- Rainer Pruy monitoring/trap scripts, statistics file handling
- Dirce Richards: Digital UNIX V4.0 port
- Wilfredo Sánchez added support for NetInfo
- Nick Sayer: SunOS streams modules
- Jack Sasportas Saved a Lot of space on the stuff in the html/pic/ subdirectory
- Ray Schnitzler Unixware1 port
- Michael Shields USNO clock driver
- Jeff Steinman: Datum PTS clock driver
- Harlan Stenn GNU automake/autoconfigure makeover, various other bits (see the ChangeLog)
- Kenneth Stone HP-UX port
- Ajit Thyagarajan IP multicast/anycast support
- Tomoaki TSURUOKA: TRAK clock driver
- Brian Utterback General codebase, Solaris issues
- Loganaden Velvindron Sandboxing (libseccomp) support
- Paul A Vixie TrueTime GPS driver, generic TrueTime clock driver
- Ulrich Windl corrected and validated HTML documents according to the HTML DTD