Copyright for ntp source package in Focal

This package is maintained for Debian by:
Bruce Walker 
Bdale Garbee 
Matthias Urlichs 
Peter Eisentraut 
Kurt Roeckx 


The upstream source is available from http://www.ntp.org

General copyright and license:

   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 notice
   applies as if the text was explicitly included in the file.
***********************************************************************
*                                                                     *
* Copyright (c) David L. Mills 1992-2009                              *
*                                                                     *
* 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.                                                           *
*                                                                     *
***********************************************************************

   The following individuals contributed in part to the Network Time
   Protocol Distribution Version 4 and are acknowledged as authors of
   this work.
    1. Mark Andrews  Leitch atomic clock controller
    2. Bernd Altmeier  hopf Elektronik serial line
       and PCI-bus devices
    3. Viraj Bais  and Clayton Kirkwood
        port to WindowsNT 3.5
    4. Michael Barone  GPSVME fixes
    5. Jean-Francois Boudreault
       IPv6 support
    6. Karl Berry  syslog to file option
    7. Greg Brackley  Major rework of WINNT
       port. Clean up recvbuf and iosignal code into separate modules.
    8. Marc Brett  Magnavox GPS clock driver
    9. Piete Brooks  MSF clock driver, Trimble
       PARSE support
   10. Reg Clemens  Oncore driver (Current maintainer)
   11. Steve Clift  OMEGA clock driver
   12. Casey Crellin  vxWorks (Tornado) port and help
       with target configuration
   13. Sven Dietrich  Palisade reference clock
       driver, NT adj. residuals, integrated Greg's Winnt port.
   14. John A. Dundas III  Apple A/UX port
   15. Torsten Duwe  Linux port
   16. Dennis Ferguson  foundation code for NTP
       Version 2 as specified in RFC-1119
   17. John Hay  IPv6 support and testing
   18. Glenn Hollinger  GOES clock driver
   19. Mike Iglesias  DEC Alpha port
   20. Jim Jagielski  A/UX port
   21. Jeff Johnson  massive prototyping
       overhaul
   22. Hans Lambermont  or
        ntpsweep
   23. Poul-Henning Kamp  Oncore driver (Original
       author)
   24. Frank Kardel  PARSE 
       driver (>14 reference clocks), STREAMS modules for PARSE, support
       scripts, syslog cleanup, dynamic interface handling
   25. William L. Jones  RS/6000 AIX
       modifications, HPUX modifications
   26. Dave Katz  RS/6000 AIX port
   27. Craig Leres  4.4BSD port, ppsclock, Magnavox GPS
       clock driver
   28. George Lindholm  SunOS 5.1 port
   29. Louis A. Mamakos  MD5-based authentication
   30. Lars H. Mathiesen  adaptation of foundation code
       for Version 3 as specified in RFC-1305
   31. Danny Mayer Network I/O, Windows Port, Code
       Maintenance
   32. David L. Mills  Version 4 foundation: clock
       discipline, authentication, precision kernel; clock drivers:
       Spectracom, Austron, Arbiter, Heath, ATOM, ACTS, KSI/Odetics;
       audio clock drivers: CHU, WWV/H, IRIG
   33. Wolfgang Moeller  VMS port
   34. Jeffrey Mogul  ntptrace utility
   35. Tom Moore  i386 svr4 port
   36. Kamal A Mostafa  SCO OpenServer port
   37. Derek Mulcahy  and Damon Hart-Davis
        ARCRON MSF clock driver
   38. Rainer Pruy 
       monitoring/trap scripts, statistics file handling
   39. Dirce Richards  Digital UNIX V4.0 port
   40. Wilfredo Sánchez  added support for NetInfo
   41. Nick Sayer  SunOS streams modules
   42. Jack Sasportas  Saved a Lot of space
       on the stuff in the html/pic/ subdirectory
   43. Ray Schnitzler  Unixware1 port
   44. Michael Shields  USNO clock driver
   45. Jeff Steinman  Datum PTS clock driver
   46. Harlan Stenn  GNU automake/autoconfigure
       makeover, various other bits (see the ChangeLog)
   47. Kenneth Stone  HP-UX port
   48. Ajit Thyagarajan IP multicast/anycast support
   49. Tomoaki TSURUOKA TRAK clock driver
   50. Paul A Vixie  TrueTime GPS driver, generic TrueTime
       clock driver
   51. Ulrich Windl  corrected and
       validated HTML documents according to the HTML DTD


Copyright and licenses for other files:


A lot of the other files are:
 * Copyright (c) 1995-2006 by Frank Kardel  ntp.org>
 * Copyright (c) 1989-1994 by Frank Kardel, Friedrich-Alexander Universität Erlangen-Nürnberg, Germany
 * Copyright (c) 1997 by Meinberg Funkuhren (www.meinberg.de)

With the following license:
 * 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.
 * 3. Neither the name of the author nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 AUTHOR 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.


Some files are:
 * Copyright (C) 1996-2003  Internet Software Consortium.

With the following copyright notice:
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
 * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
 * INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
 * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
 * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.


Some files are:
 * Copyright (C) 2004-2006  Internet Systems Consortium, Inc. ("ISC")

With the license:
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.


Some files are:
 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.

With as license:
 * 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.
 * 3. Neither the name of the project nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``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 PROJECT 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.


Some files are:
 * Copyright (c) 1982-2003
 *      The Regents of the University of California.  All rights reserved.

With as license:
 * 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.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed by the University of
 *      California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS 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.


Some files are:
/* Copyright (c) 1995 Vixie Enterprises

With as license:
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies, and that
 * the name of Vixie Enterprises not be used in advertising or publicity
 * pertaining to distribution of the document or software without specific,
 * written prior permission.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND VIXIE ENTERPRISES DISCLAIMS ALL
 * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS.   IN NO EVENT SHALL VIXIE ENTERPRISES
 * BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES
 * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
 * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
 * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
 * SOFTWARE.


adjtime.c:
/* (c) Copyright Tai Jin, 1988.  All Rights Reserved.                    */
/*     Hewlett-Packard Laboratories.                                     */
/*                                                                       */
/* Permission is hereby granted for unlimited modification, use, and     */
/* distribution.  This software is made available with no warranty of    */
/* any kind, express or implied.  This copyright notice must remain      */
/* intact in all versions of this software.                              */
/*                                                                       */
/* The author would appreciate it if any bug fixes and enhancements were */
/* to be sent back to him for incorporation into future versions of this */
/* software.  Please send changes to tai@iag.hp.com or ken@sdd.hp.com.   */


ntp_filegen.c/h:
 * Copyright (C) 1992, 1996 by Rainer Pruy
 * Friedrich-Alexander Universität Erlangen-Nürnberg, Germany
 *
 * This code may be modified and used freely
 * provided the credits remain intact.


inet_aton.c:
 * Portions Copyright (c) 1993 by Digital Equipment Corporation.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies, and that
 * the name of Digital Equipment Corporation not be used in advertising or
 * publicity pertaining to distribution of the document or software without
 * specific, written prior permission.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
 * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS.   IN NO EVENT SHALL DIGITAL EQUIPMENT
 * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
 * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
 * SOFTWARE.


strstr.c:
 * Copyright (c) 1991-1998 University of Maryland at College Park
 * All Rights Reserved.
 *
 * Permission to use, copy, modify, distribute, and sell this software and its
 * documentation for any purpose is hereby granted without fee, provided that
 * the above copyright notice appear in all copies and that both that
 * copyright notice and this permission notice appear in supporting
 * documentation, and that the name of U.M. not be used in advertising or
 * publicity pertaining to distribution of the software without specific,
 * written prior permission.  U.M. makes no representations about the
 * suitability of this software for any purpose.  It is provided "as is"
 * without express or implied warranty.
 *
 * U.M. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL U.M.
 * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OU


refclock_jjy:
/*  Copyright (C) 2001-2004, Takao Abe.  All rights reserved.         */
/*                                                                    */
/*  Permission to use, copy, modify, and distribute this software     */
/*  and its documentation for any purpose is hereby granted           */
/*  without fee, provided that the following conditions are met:      */
/*                                                                    */
/*  One retains the entire copyright notice properly, and both the    */
/*  copyright notice and this license. in the documentation and/or    */
/*  other materials provided with the distribution.                   */
/*                                                                    */
/*  This software and the name of the author must not be used to      */
/*  endorse or promote products derived from this software without    */
/*  prior written permission.                                         */
/*                                                                    */
/*  THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT EXPRESSED OR IMPLIED    */
/*  WARRANTIES OF ANY KIND, INCLUDING, BUT NOT LIMITED TO, THE        */
/*  IMPLIED WARRANTIES OF MERCHANTABLILITY AND FITNESS FOR A          */
/*  PARTICULAR PURPOSE.                                               */
/*  IN NO EVENT SHALL THE AUTHOR TAKAO ABE BE LIABLE FOR ANY DIRECT,  */
/*  INDIRECT, GENERAL, 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. */


refclock_palisade.c:
 * Copyright (c) 1997, 1998, 1999, 2000  Trimble Navigation Ltd.
 * 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.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *    This product includes software developed by Trimble Navigation, Ltd.
 * 4. The name of Trimble Navigation Ltd. may not be used to endorse or
 *    promote products derived from this software without specific prior
 *    written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY TRIMBLE NAVIGATION LTD. ``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 TRIMBLE NAVIGATION LTD. 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.


ntpsweep:
# Copyright (C) 1999,2000 Hans Lambermont and Origin B.V.
#
# Permission to use, copy, modify and distribute this software and its
# documentation for any purpose and 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. This software is supported as is and without
# any express or implied warranties, including, without limitation, the
# implied warranties of merchantability and fitness for a particular
# purpose. The name Origin B.V. must not be used to endorse or promote
# products derived from this software without prior written permission.