1The Plan 9 software is provided under the terms of the
2Lucent Public License, Version 1.02, reproduced below,
3with the following exceptions:
4
51. No right is granted to create derivative works of or
6   to redistribute (other than with the Plan 9 Operating System)
7   the screen imprinter fonts identified in subdirectory
8   /lib/font/bit/lucida and printer fonts (Lucida Sans Unicode, Lucida
9   Sans Italic, Lucida Sans Demibold, Lucida Typewriter, Lucida Sans
10   Typewriter83), identified in subdirectory /sys/lib/postscript/font.
11   These directories contain material copyrights by B&H Inc. and Y&Y Inc.
12
132. The printer fonts identified in subdirectory /sys/lib/ghostscript/font
14   are subject to the GNU GPL, reproduced in the file /LICENSE.gpl.
15
163. The ghostscript program in the subdirectory /sys/src/cmd/gs is
17   covered by the Aladdin Free Public License, reproduced in the file
18   /LICENSE.afpl.
19
20===================================================================
21
22Lucent Public License Version 1.02
23
24THE ACCOMPANYING PROGRAM IS PROVIDED UNDER THE TERMS OF THIS PUBLIC
25LICENSE ("AGREEMENT"). ANY USE, REPRODUCTION OR DISTRIBUTION OF THE
26PROGRAM CONSTITUTES RECIPIENT'S ACCEPTANCE OF THIS AGREEMENT.
27
281. DEFINITIONS
29
30"Contribution" means:
31
32  a. in the case of Lucent Technologies Inc. ("LUCENT"), the Original
33     Program, and
34  b. in the case of each Contributor,
35
36     i. changes to the Program, and
37    ii. additions to the Program;
38
39    where such changes and/or additions to the Program were added to the
40    Program by such Contributor itself or anyone acting on such
41    Contributor's behalf, and the Contributor explicitly consents, in
42    accordance with Section 3C, to characterization of the changes and/or
43    additions as Contributions.
44
45"Contributor" means LUCENT and any other entity that has Contributed a
46Contribution to the Program.
47
48"Distributor" means a Recipient that distributes the Program,
49modifications to the Program, or any part thereof.
50
51"Licensed Patents" mean patent claims licensable by a Contributor
52which are necessarily infringed by the use or sale of its Contribution
53alone or when combined with the Program.
54
55"Original Program" means the original version of the software
56accompanying this Agreement as released by LUCENT, including source
57code, object code and documentation, if any.
58
59"Program" means the Original Program and Contributions or any part
60thereof
61
62"Recipient" means anyone who receives the Program under this
63Agreement, including all Contributors.
64
652. GRANT OF RIGHTS
66
67 a. Subject to the terms of this Agreement, each Contributor hereby
68    grants Recipient a non-exclusive, worldwide, royalty-free copyright
69    license to reproduce, prepare derivative works of, publicly display,
70    publicly perform, distribute and sublicense the Contribution of such
71    Contributor, if any, and such derivative works, in source code and
72    object code form.
73
74 b. Subject to the terms of this Agreement, each Contributor hereby
75    grants Recipient a non-exclusive, worldwide, royalty-free patent
76    license under Licensed Patents to make, use, sell, offer to sell,
77    import and otherwise transfer the Contribution of such Contributor, if
78    any, in source code and object code form. The patent license granted
79    by a Contributor shall also apply to the combination of the
80    Contribution of that Contributor and the Program if, at the time the
81    Contribution is added by the Contributor, such addition of the
82    Contribution causes such combination to be covered by the Licensed
83    Patents. The patent license granted by a Contributor shall not apply
84    to (i) any other combinations which include the Contribution, nor to
85    (ii) Contributions of other Contributors. No hardware per se is
86    licensed hereunder.
87
88 c. Recipient understands that although each Contributor grants the
89    licenses to its Contributions set forth herein, no assurances are
90    provided by any Contributor that the Program does not infringe the
91    patent or other intellectual property rights of any other entity. Each
92    Contributor disclaims any liability to Recipient for claims brought by
93    any other entity based on infringement of intellectual property rights
94    or otherwise. As a condition to exercising the rights and licenses
95    granted hereunder, each Recipient hereby assumes sole responsibility
96    to secure any other intellectual property rights needed, if any. For
97    example, if a third party patent license is required to allow
98    Recipient to distribute the Program, it is Recipient's responsibility
99    to acquire that license before distributing the Program.
100
101 d. Each Contributor represents that to its knowledge it has sufficient
102    copyright rights in its Contribution, if any, to grant the copyright
103    license set forth in this Agreement.
104
1053. REQUIREMENTS
106
107A. Distributor may choose to distribute the Program in any form under
108this Agreement or under its own license agreement, provided that:
109
110 a. it complies with the terms and conditions of this Agreement;
111
112 b. if the Program is distributed in source code or other tangible
113    form, a copy of this Agreement or Distributor's own license agreement
114    is included with each copy of the Program; and
115
116 c. if distributed under Distributor's own license agreement, such
117    license agreement:
118
119      i. effectively disclaims on behalf of all Contributors all warranties
120         and conditions, express and implied, including warranties or
121         conditions of title and non-infringement, and implied warranties or
122         conditions of merchantability and fitness for a particular purpose;
123     ii. effectively excludes on behalf of all Contributors all liability
124         for damages, including direct, indirect, special, incidental and
125         consequential damages, such as lost profits; and
126    iii. states that any provisions which differ from this Agreement are
127         offered by that Contributor alone and not by any other party.
128
129B. Each Distributor must include the following in a conspicuous
130   location in the Program:
131
132   Copyright (C) 2003, Lucent Technologies Inc. and others. All Rights
133   Reserved.
134
135C. In addition, each Contributor must identify itself as the
136originator of its Contribution in a manner that reasonably allows
137subsequent Recipients to identify the originator of the Contribution.
138Also, each Contributor must agree that the additions and/or changes
139are intended to be a Contribution. Once a Contribution is contributed,
140it may not thereafter be revoked.
141
1424. COMMERCIAL DISTRIBUTION
143
144Commercial distributors of software may accept certain
145responsibilities with respect to end users, business partners and the
146like. While this license is intended to facilitate the commercial use
147of the Program, the Distributor who includes the Program in a
148commercial product offering should do so in a manner which does not
149create potential liability for Contributors. Therefore, if a
150Distributor includes the Program in a commercial product offering,
151such Distributor ("Commercial Distributor") hereby agrees to defend
152and indemnify every Contributor ("Indemnified Contributor") against
153any losses, damages and costs (collectively"Losses") arising from
154claims, lawsuits and other legal actions brought by a third party
155against the Indemnified Contributor to the extent caused by the acts
156or omissions of such Commercial Distributor in connection with its
157distribution of the Program in a commercial product offering. The
158obligations in this section do not apply to any claims or Losses
159relating to any actual or alleged intellectual property infringement.
160In order to qualify, an Indemnified Contributor must: a) promptly
161notify the Commercial Distributor in writing of such claim, and b)
162allow the Commercial Distributor to control, and cooperate with the
163Commercial Distributor in, the defense and any related settlement
164negotiations. The Indemnified Contributor may participate in any such
165claim at its own expense.
166
167For example, a Distributor might include the Program in a commercial
168product offering, Product X. That Distributor is then a Commercial
169Distributor. If that Commercial Distributor then makes performance
170claims, or offers warranties related to Product X, those performance
171claims and warranties are such Commercial Distributor's responsibility
172alone. Under this section, the Commercial Distributor would have to
173defend claims against the Contributors related to those performance
174claims and warranties, and if a court requires any Contributor to pay
175any damages as a result, the Commercial Distributor must pay those
176damages.
177
1785. NO WARRANTY
179
180EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, THE PROGRAM IS
181PROVIDED ON AN"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
182KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT LIMITATION, ANY
183WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY
184OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is solely
185responsible for determining the appropriateness of using and
186distributing the Program and assumes all risks associated with its
187exercise of rights under this Agreement, including but not limited to
188the risks and costs of program errors, compliance with applicable
189laws, damage to or loss of data, programs or equipment, and
190unavailability or interruption of operations.
191
1926. DISCLAIMER OF LIABILITY
193
194EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, NEITHER RECIPIENT NOR
195ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY DIRECT, INDIRECT,
196INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING
197WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND ON ANY THEORY OF
198LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
199NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OR
200DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
201HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
202
2037. EXPORT CONTROL
204
205Recipient agrees that Recipient alone is responsible for compliance
206with the United States export administration regulations (and the
207export control laws and regulation of any other countries).
208
2098. GENERAL
210
211If any provision of this Agreement is invalid or unenforceable under
212applicable law, it shall not affect the validity or enforceability of
213the remainder of the terms of this Agreement, and without further
214action by the parties hereto, such provision shall be reformed to the
215minimum extent necessary to make such provision valid and enforceable.
216
217If Recipient institutes patent litigation against a Contributor with
218respect to a patent applicable to software (including a cross-claim or
219counterclaim in a lawsuit), then any patent licenses granted by that
220Contributor to such Recipient under this Agreement shall terminate as
221of the date such litigation is filed. In addition, if Recipient
222institutes patent litigation against any entity (including a
223cross-claim or counterclaim in a lawsuit) alleging that the Program
224itself (excluding combinations of the Program with other software or
225hardware) infringes such Recipient's patent(s), then such Recipient's
226rights granted under Section 2(b) shall terminate as of the date such
227litigation is filed.
228
229All Recipient's rights under this Agreement shall terminate if it
230fails to comply with any of the material terms or conditions of this
231Agreement and does not cure such failure in a reasonable period of
232time after becoming aware of such noncompliance. If all Recipient's
233rights under this Agreement terminate, Recipient agrees to cease use
234and distribution of the Program as soon as reasonably practicable.
235However, Recipient's obligations under this Agreement and any licenses
236granted by Recipient relating to the Program shall continue and
237survive.
238
239LUCENT may publish new versions (including revisions) of this
240Agreement from time to time. Each new version of the Agreement will be
241given a distinguishing version number. The Program (including
242Contributions) may always be distributed subject to the version of the
243Agreement under which it was received. In addition, after a new
244version of the Agreement is published, Contributor may elect to
245distribute the Program (including its Contributions) under the new
246version. No one other than LUCENT has the right to modify this
247Agreement. Except as expressly stated in Sections 2(a) and 2(b) above,
248Recipient receives no rights or licenses to the intellectual property
249of any Contributor under this Agreement, whether expressly, by
250implication, estoppel or otherwise. All rights in the Program not
251expressly granted under this Agreement are reserved.
252
253This Agreement is governed by the laws of the State of New York and
254the intellectual property laws of the United States of America. No
255party to this Agreement will bring a legal action under this Agreement
256more than one year after the cause of action arose. Each party waives
257its rights to a jury trial in any resulting litigation.
258
259