xref: /freebsd/contrib/ntp/COPYRIGHT (revision 535af610)
1This file is automatically generated from html/copyright.html
2  Copyright Notice
3
4   jpg "Clone me," says Dolly sheepishly.
5
6   Last update: 2-Mar-2023 05:21 UTC
7     __________________________________________________________________
8
9   The following copyright notice applies to all files collectively called
10   the Network Time Protocol Version 4 Distribution. Unless specifically
11   declared otherwise in an individual file, this entire notice applies as
12   if the text was explicitly included in the file.
13***********************************************************************
14*                                                                     *
15* Copyright (c) University of Delaware 1992-2015                      *
16*                                                                     *
17* Permission to use, copy, modify, and distribute this software and   *
18* its documentation for any purpose with or without fee is hereby     *
19* granted, provided that the above copyright notice appears in all    *
20* copies and that both the copyright notice and this permission       *
21* notice appear in supporting documentation, and that the name        *
22* University of Delaware not be used in advertising or publicity      *
23* pertaining to distribution of the software without specific,        *
24* written prior permission. The University of Delaware makes no       *
25* representations about the suitability this software for any         *
26* purpose. It is provided "as is" without express or implied          *
27* warranty.                                                           *
28*                                                                     *
29***********************************************************************
30
31   Content starting in 2011 from Harlan Stenn, Juergen Perlinger, Dave
32   Hart, Danny Mayer, Martin Burnicki, and possibly others is:
33***********************************************************************
34*                                                                     *
35* Copyright (c) Network Time Foundation 2011-2023                     *
36*                                                                     *
37* All Rights Reserved                                                 *
38*                                                                     *
39* Redistribution and use in source and binary forms, with or without  *
40* modification, are permitted provided that the following conditions  *
41* are met:                                                            *
42* 1. Redistributions of source code must retain the above copyright   *
43*    notice, this list of conditions and the following disclaimer.    *
44* 2. Redistributions in binary form must reproduce the above          *
45*    copyright notice, this list of conditions and the following      *
46*    disclaimer in the documentation and/or other materials provided  *
47*    with the distribution.                                           *
48*                                                                     *
49* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS  *
50* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED   *
51* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE  *
52* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE    *
53* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR *
54* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT   *
55* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR  *
56* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF          *
57* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT           *
58* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE   *
59* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH    *
60* DAMAGE.                                                             *
61***********************************************************************
62
63   The following individuals contributed in part to the Network Time
64   Protocol Distribution Version 4 and are acknowledged as authors of this
65   work.
66    1. [1]Takao Abe <takao_abe@xurb.jp> Clock driver for JJY receivers
67    2. [2]Mark Andrews <mark_andrews@isc.org> Leitch atomic clock
68       controller
69    3. [3]Bernd Altmeier <altmeier@atlsoft.de> hopf Elektronik serial line
70       and PCI-bus devices
71    4. [4]Viraj Bais <vbais@mailman1.intel.com> and [5]Clayton Kirkwood
72       <kirkwood@striderfm.intel.com> port to WindowsNT 3.5
73    5. [6]Michael Barone <michael,barone@lmco.com> GPSVME fixes
74    6. [7]Karl Berry <karl@owl.HQ.ileaf.com> syslog to file option
75    7. [8]Greg Brackley <greg.brackley@bigfoot.com> Major rework of WINNT
76       port. Clean up recvbuf and iosignal code into separate modules.
77    8. [9]Marc Brett <Marc.Brett@westgeo.com> Magnavox GPS clock driver
78    9. [10]Piete Brooks <Piete.Brooks@cl.cam.ac.uk> MSF clock driver,
79       Trimble PARSE support
80   10. [11]Nelson B Bolyard <nelson@bolyard.me> update and complete
81       broadcast and crypto features in sntp
82   11. [12]Jean-Francois Boudreault
83       <Jean-Francois.Boudreault@viagenie.qc.ca> IPv6 support
84   12. [13]Reg Clemens <reg@dwf.com> Oncore driver (Current maintainer)
85   13. [14]Steve Clift <clift@ml.csiro.au> OMEGA clock driver
86   14. [15]Casey Crellin <casey@csc.co.za> vxWorks (Tornado) port and help
87       with target configuration
88   15. [16]Philippe De Muyter <phdm@macqel.be> Wharton reference clock
89       driver, sysV68 and AIX modifications.
90   16. [17]Sven Dietrich <sven_dietrich@trimble.com> Palisade reference
91       clock driver, NT adj. residuals, integrated Greg's Winnt port.
92   17. [18]John A. Dundas III <dundas@salt.jpl.nasa.gov> Apple A/UX port
93   18. [19]Torsten Duwe <duwe@immd4.informatik.uni-erlangen.de> Linux port
94   19. [20]Dennis Ferguson <dennis@mrbill.canet.ca> foundation code for
95       NTP Version 2 as specified in RFC-1119
96   20. [21]John Hay <jhay@icomtek.csir.co.za> IPv6 support and testing
97   21. [22]Dave Hart <davehart@gmail.com> General maintenance, IPv6
98       cleanup, Windows PPSAPI
99   22. [23]Claas Hilbrecht <neoclock4x@linum.com> NeoClock4X clock driver
100   23. [24]Glenn Hollinger <glenn@herald.usask.ca> GOES clock driver
101   24. [25]Mike Iglesias <iglesias@uci.edu> DEC Alpha port
102   25. [26]Jim Jagielski <jim@jagubox.gsfc.nasa.gov> A/UX port
103   26. [27]Jeff Johnson <jbj@chatham.usdesign.com> massive prototyping
104       overhaul
105   27. [28]Hans Lambermont <Hans.Lambermont@nl.origin-it.com> or
106       [29]<H.Lambermont@chello.nl> ntpsweep
107   28. [30]Poul-Henning Kamp <phk@FreeBSD.ORG> Oncore driver (Original
108       author)
109   29. [31]Frank Kardel [32]<kardel (at) ntp (dot) org> PARSE <GENERIC>
110       (driver 14 reference clocks), STREAMS modules for PARSE, support
111       scripts, syslog cleanup, dynamic interface handling
112   30. [33]Johannes Maximilian Kuehn <kuehn@ntp.org> Rewrote sntp to
113       comply with NTPv4 specification, ntpq saveconfig
114   31. [34]William L. Jones <jones@hermes.chpc.utexas.edu> RS/6000 AIX
115       modifications, HPUX modifications
116   32. [35]Dave Katz <dkatz@cisco.com> RS/6000 AIX port
117   33. [36]Craig Leres <leres@ee.lbl.gov> 4.4BSD port, ppsclock, Magnavox
118       GPS clock driver
119   34. [37]George Lindholm <lindholm@ucs.ubc.ca> SunOS 5.1 port
120   35. [38]Louis A. Mamakos <louie@ni.umd.edu> MD5-based authentication
121   36. [39]Lars H. Mathiesen <thorinn@diku.dk> adaptation of foundation
122       code for Version 3 as specified in RFC-1305
123   37. [40]Danny Mayer <mayer@ntp.org>Network I/O, Windows Port, Code
124       Maintenance
125   38. [41]David L. Mills <mills@udel.edu> Version 4 foundation, precision
126       kernel; clock drivers: 1, 3, 4, 6, 7, 11, 13, 18, 19, 22, 36
127   39. [42]Wolfgang Moeller <moeller@gwdgv1.dnet.gwdg.de> VMS port
128   40. [43]Jeffrey Mogul <mogul@pa.dec.com> ntptrace utility
129   41. [44]Tom Moore <tmoore@fievel.daytonoh.ncr.com> i386 svr4 port
130   42. [45]Kamal A Mostafa <kamal@whence.com> SCO OpenServer port
131   43. [46]Derek Mulcahy <derek@toybox.demon.co.uk> and [47]Damon
132       Hart-Davis <d@hd.org> ARCRON MSF clock driver
133   44. [48]Rob Neal <neal@ntp.org> Bancomm refclock and config/parse code
134       maintenance
135   45. [49]Rainer Pruy <Rainer.Pruy@informatik.uni-erlangen.de>
136       monitoring/trap scripts, statistics file handling
137   46. [50]Dirce Richards <dirce@zk3.dec.com> Digital UNIX V4.0 port
138   47. [51]Wilfredo S�nchez <wsanchez@apple.com> added support for NetInfo
139   48. [52]Nick Sayer <mrapple@quack.kfu.com> SunOS streams modules
140   49. [53]Jack Sasportas <jack@innovativeinternet.com> Saved a Lot of
141       space on the stuff in the html/pic/ subdirectory
142   50. [54]Ray Schnitzler <schnitz@unipress.com> Unixware1 port
143   51. [55]Michael Shields <shields@tembel.org> USNO clock driver
144   52. [56]Jeff Steinman <jss@pebbles.jpl.nasa.gov> Datum PTS clock driver
145   53. [57]Harlan Stenn <harlan@pfcs.com> GNU automake/autoconfigure
146       makeover, various other bits (see the ChangeLog)
147   54. [58]Kenneth Stone <ken@sdd.hp.com> HP-UX port
148   55. [59]Ajit Thyagarajan <ajit@ee.udel.edu>IP multicast/anycast support
149   56. [60]Tomoaki TSURUOKA <tsuruoka@nc.fukuoka-u.ac.jp>TRAK clock driver
150   57. [61]Brian Utterback <brian.utterback@oracle.com> General codebase,
151       Solaris issues
152   58. [62]Loganaden Velvindron <loganaden@gmail.com> Sandboxing
153       (libseccomp) support
154   59. [63]Paul A Vixie <vixie@vix.com> TrueTime GPS driver, generic
155       TrueTime clock driver
156   60. [64]Ulrich Windl <Ulrich.Windl@rz.uni-regensburg.de> corrected and
157       validated HTML documents according to the HTML DTD
158     __________________________________________________________________
159
160References
161
162   1. mailto:%20takao_abe@xurb.jp
163   2. mailto:%20mark_andrews@isc.org
164   3. mailto:%20altmeier@atlsoft.de
165   4. mailto:%20vbais@mailman1.intel.co
166   5. mailto:%20kirkwood@striderfm.intel.com
167   6. mailto:%20michael.barone@lmco.com
168   7. mailto:%20karl@owl.HQ.ileaf.com
169   8. mailto:%20greg.brackley@bigfoot.com
170   9. mailto:%20Marc.Brett@westgeo.com
171  10. mailto:%20Piete.Brooks@cl.cam.ac.uk
172  11. mailto:%20nelson@bolyard.me
173  12. mailto:%20Jean-Francois.Boudreault@viagenie.qc.ca
174  13. mailto:%20reg@dwf.com
175  14. mailto:%20clift@ml.csiro.au
176  15. mailto:%20casey@csc.co.za
177  16. mailto:%20phdm@macqel.be
178  17. mailto:%20Sven_Dietrich@trimble.COM
179  18. mailto:%20dundas@salt.jpl.nasa.gov
180  19. mailto:%20duwe@immd4.informatik.uni-erlangen.de
181  20. mailto:%20dennis@mrbill.canet.ca
182  21. mailto:%20jhay@icomtek.csir.co.za
183  22. mailto:%20davehart@gmail.com
184  23. mailto:%20neoclock4x@linum.com
185  24. mailto:%20glenn@herald.usask.ca
186  25. mailto:%20iglesias@uci.edu
187  26. mailto:%20jagubox.gsfc.nasa.gov
188  27. mailto:%20jbj@chatham.usdesign.com
189  28. mailto:%20Hans.Lambermont@nl.origin-it.com
190  29. mailto:H.Lambermont@chello.nl
191  30. mailto:%20phk@FreeBSD.ORG
192  31. http://www4.informatik.uni-erlangen.de/%7ekardel
193  32. mailto:%20kardel%20%28at%29%20ntp%20%28dot%29%20org
194  33. mailto:kuehn@ntp.org
195  34. mailto:%20jones@hermes.chpc.utexas.edu
196  35. mailto:%20dkatz@cisco.com
197  36. mailto:%20leres@ee.lbl.gov
198  37. mailto:%20lindholm@ucs.ubc.ca
199  38. mailto:%20louie@ni.umd.edu
200  39. mailto:%20thorinn@diku.dk
201  40. mailto:%20mayer@ntp.org
202  41. mailto:%20mills@udel.edu
203  42. mailto:%20moeller@gwdgv1.dnet.gwdg.de
204  43. mailto:%20mogul@pa.dec.com
205  44. mailto:%20tmoore@fievel.daytonoh.ncr.com
206  45. mailto:%20kamal@whence.com
207  46. mailto:%20derek@toybox.demon.co.uk
208  47. mailto:%20d@hd.org
209  48. mailto:%20neal@ntp.org
210  49. mailto:%20Rainer.Pruy@informatik.uni-erlangen.de
211  50. mailto:%20dirce@zk3.dec.com
212  51. mailto:%20wsanchez@apple.com
213  52. mailto:%20mrapple@quack.kfu.com
214  53. mailto:%20jack@innovativeinternet.com
215  54. mailto:%20schnitz@unipress.com
216  55. mailto:%20shields@tembel.org
217  56. mailto:%20pebbles.jpl.nasa.gov
218  57. mailto:%20harlan@pfcs.com
219  58. mailto:%20ken@sdd.hp.com
220  59. mailto:%20ajit@ee.udel.edu
221  60. mailto:%20tsuruoka@nc.fukuoka-u.ac.jp
222  61. mailto:%20brian.utterback@oracle.com
223  62. mailto:%20loganaden@gmail.com
224  63. mailto:%20vixie@vix.com
225  64. mailto:%20Ulrich.Windl@rz.uni-regensburg.de
226