Add COPYRIGHT.md and LICENSE.md

bk: 676e6f06hJYcoruWLDFX2tRd0fdUdw

Author: ntpreleng

COPYRIGHT.md

@@ -0,0 +1,27 @@
+# NTP Copyright Notice
+   __________________________________________________________________
+
+   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.
+
+   See the LICENSE file for licensing information.
+
+***********************************************************************
+*                                                                     *
+* Copyright (c) University of Delaware 1992-2015                      *
+*                                                                     *
+* All Rights Reserved                                                 *                                                              
+***********************************************************************
+
+   Content starting in 2011 from Harlan Stenn, Juergen Perlinger, Dave
+   Hart, Danny Mayer, Martin Burnicki, and possibly others is:
+***********************************************************************
+*                                                                     *
+* Copyright (c) Network Time Foundation 2011-2024                     *
+*                                                                     *
+* All Rights Reserved                                                 *
+*                                                                     *
+***********************************************************************
+

LICENSE.md

@@ -0,0 +1,32 @@
+# NTP License
+
+See the COPYRIGHT file for the copyright notice.
+
+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.
+
+“The University of Delaware” must not be used in advertising or  
+publicity pertaining to the distribution or use of the software  
+without specific, written prior permission.

Makefile.am

@@ -27,9 +27,11 @@ DISTCHECK_CONFIGURE_FLAGS = -C --with-sntp --enable-local-libevent $(NTP_DCF)
 
 EXTRA_DIST =			\
 	$(srcdir)/COPYRIGHT	\
+	COPYRIGHT.md		\
 	ChangeLog		\
 	CommitLog		\
 	CommitLog-4.1.0		\
+	LICENSE.md		\
 	NEWS			\
 	NOTES.y2kfixes		\
 	README.bk		\