xref: /freebsd/COPYRIGHT (revision 2e3507c25e42292b45a5482e116d278f5515d04d)
1
2The compilation of software known as FreeBSD is distributed under the
3following terms:
4
5Copyright (c) 1992-2024 The FreeBSD Project.
6
7Redistribution and use in source and binary forms, with or without
8modification, are permitted provided that the following conditions
9are met:
101. Redistributions of source code must retain the above copyright
11   notice, this list of conditions and the following disclaimer.
122. Redistributions in binary form must reproduce the above copyright
13   notice, this list of conditions and the following disclaimer in the
14   documentation and/or other materials provided with the distribution.
15
16THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26SUCH DAMAGE.
27
28The 4.4BSD and 4.4BSD-Lite software is distributed under the following
29terms:
30
31All of the documentation and software included in the 4.4BSD and 4.4BSD-Lite
32Releases is copyrighted by The Regents of the University of California.
33
34Copyright 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
35	The Regents of the University of California.  All rights reserved.
36
37Redistribution and use in source and binary forms, with or without
38modification, are permitted provided that the following conditions
39are met:
401. Redistributions of source code must retain the above copyright
41   notice, this list of conditions and the following disclaimer.
422. Redistributions in binary form must reproduce the above copyright
43   notice, this list of conditions and the following disclaimer in the
44   documentation and/or other materials provided with the distribution.
453. All advertising materials mentioning features or use of this software
46   must display the following acknowledgement:
47This product includes software developed by the University of
48California, Berkeley and its contributors.
494. Neither the name of the University nor the names of its contributors
50   may be used to endorse or promote products derived from this software
51   without specific prior written permission.
52
53THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
54ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
55IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
56ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
57FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
58DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
59OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
60HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
61LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
62OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
63SUCH DAMAGE.
64
65The Institute of Electrical and Electronics Engineers and the American
66National Standards Committee X3, on Information Processing Systems have
67given us permission to reprint portions of their documentation.
68
69In the following statement, the phrase ``this text'' refers to portions
70of the system documentation.
71
72Portions of this text are reprinted and reproduced in electronic form in
73the second BSD Networking Software Release, from IEEE Std 1003.1-1988, IEEE
74Standard Portable Operating System Interface for Computer Environments
75(POSIX), copyright C 1988 by the Institute of Electrical and Electronics
76Engineers, Inc.  In the event of any discrepancy between these versions
77and the original IEEE Standard, the original IEEE Standard is the referee
78document.
79
80In the following statement, the phrase ``This material'' refers to portions
81of the system documentation.
82
83This material is reproduced with permission from American National
84Standards Committee X3, on Information Processing Systems.  Computer and
85Business Equipment Manufacturers Association (CBEMA), 311 First St., NW,
86Suite 500, Washington, DC 20001-2178.  The developmental work of
87Programming Language C was completed by the X3J11 Technical Committee.
88
89The views and conclusions contained in the software and documentation are
90those of the authors and should not be interpreted as representing official
91policies, either expressed or implied, of the Regents of the University
92of California.
93
94
95NOTE: The copyright of UC Berkeley's Berkeley Software Distribution ("BSD")
96source has been updated.  The copyright addendum may be found at
97ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change and is
98included below.
99
100July 22, 1999
101
102To All Licensees, Distributors of Any Version of BSD:
103
104As you know, certain of the Berkeley Software Distribution ("BSD") source
105code files require that further distributions of products containing all or
106portions of the software, acknowledge within their advertising materials
107that such products contain software developed by UC Berkeley and its
108contributors.
109
110Specifically, the provision reads:
111
112"     * 3. All advertising materials mentioning features or use of this software
113      *    must display the following acknowledgement:
114      *    This product includes software developed by the University of
115      *    California, Berkeley and its contributors."
116
117Effective immediately, licensees and distributors are no longer required to
118include the acknowledgement within advertising materials.  Accordingly, the
119foregoing paragraph of those BSD Unix files containing it is hereby deleted
120in its entirety.
121
122William Hoskins
123Director, Office of Technology Licensing
124University of California, Berkeley
125