LICENSE 19 KB

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  1. Copyright (c) 2011, Patrick Hayes and contributors
  2. This program is dual-licensed under both the GPL version 2 (or later) and
  3. Modified BSD License. Either license may be used at your option.
  4. ------------------------------------------------------------------------------
  5. Modified BSD License
  6. Redistribution and use in source and binary forms, with or without
  7. modification, are permitted provided that the following conditions are met:
  8. * Redistributions of source code must retain the above copyright
  9. notice, this list of conditions and the following disclaimer.
  10. * Redistributions in binary form must reproduce the above copyright
  11. notice, this list of conditions and the following disclaimer in the
  12. documentation and/or other materials provided with the distribution.
  13. * Neither the name of the copyright holder nor the
  14. names of the contributors may be used to endorse or promote products
  15. derived from this software without specific prior written permission.
  16. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  17. ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  18. WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  19. DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
  20. DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  21. (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  22. LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  23. ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24. (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  25. SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26. -------------------------------------------------------------------------------
  27. GNU GENERAL PUBLIC LICENSE
  28. Version 2, June 1991
  29. Copyright (C) 1989, 1991 Free Software Foundation, Inc.,
  30. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  31. Everyone is permitted to copy and distribute verbatim copies
  32. of this license document, but changing it is not allowed.
  33. Preamble
  34. The licenses for most software are designed to take away your
  35. freedom to share and change it. By contrast, the GNU General Public
  36. License is intended to guarantee your freedom to share and change free
  37. software--to make sure the software is free for all its users. This
  38. General Public License applies to most of the Free Software
  39. Foundation's software and to any other program whose authors commit to
  40. using it. (Some other Free Software Foundation software is covered by
  41. the GNU Lesser General Public License instead.) You can apply it to
  42. your programs, too.
  43. When we speak of free software, we are referring to freedom, not
  44. price. Our General Public Licenses are designed to make sure that you
  45. have the freedom to distribute copies of free software (and charge for
  46. this service if you wish), that you receive source code or can get it
  47. if you want it, that you can change the software or use pieces of it
  48. in new free programs; and that you know you can do these things.
  49. To protect your rights, we need to make restrictions that forbid
  50. anyone to deny you these rights or to ask you to surrender the rights.
  51. These restrictions translate to certain responsibilities for you if you
  52. distribute copies of the software, or if you modify it.
  53. For example, if you distribute copies of such a program, whether
  54. gratis or for a fee, you must give the recipients all the rights that
  55. you have. You must make sure that they, too, receive or can get the
  56. source code. And you must show them these terms so they know their
  57. rights.
  58. We protect your rights with two steps: (1) copyright the software, and
  59. (2) offer you this license which gives you legal permission to copy,
  60. distribute and/or modify the software.
  61. Also, for each author's protection and ours, we want to make certain
  62. that everyone understands that there is no warranty for this free
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  67. Finally, any free program is threatened constantly by software
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  71. patent must be licensed for everyone's free use or not licensed at all.
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  73. modification follow.
  74. GNU GENERAL PUBLIC LICENSE
  75. TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
  76. 0. This License applies to any program or other work which contains
  77. a notice placed by the copyright holder saying it may be distributed
  78. under the terms of this General Public License. The "Program", below,
  79. refers to any such program or work, and a "work based on the Program"
  80. means either the Program or any derivative work under copyright law:
  81. that is to say, a work containing the Program or a portion of it,
  82. either verbatim or with modifications and/or translated into another
  83. language. (Hereinafter, translation is included without limitation in
  84. the term "modification".) Each licensee is addressed as "you".
  85. Activities other than copying, distribution and modification are not
  86. covered by this License; they are outside its scope. The act of
  87. running the Program is not restricted, and the output from the Program
  88. is covered only if its contents constitute a work based on the
  89. Program (independent of having been made by running the Program).
  90. Whether that is true depends on what the Program does.
  91. 1. You may copy and distribute verbatim copies of the Program's
  92. source code as you receive it, in any medium, provided that you
  93. conspicuously and appropriately publish on each copy an appropriate
  94. copyright notice and disclaimer of warranty; keep intact all the
  95. notices that refer to this License and to the absence of any warranty;
  96. and give any other recipients of the Program a copy of this License
  97. along with the Program.
  98. You may charge a fee for the physical act of transferring a copy, and
  99. you may at your option offer warranty protection in exchange for a fee.
  100. 2. You may modify your copy or copies of the Program or any portion
  101. of it, thus forming a work based on the Program, and copy and
  102. distribute such modifications or work under the terms of Section 1
  103. above, provided that you also meet all of these conditions:
  104. a) You must cause the modified files to carry prominent notices
  105. stating that you changed the files and the date of any change.
  106. b) You must cause any work that you distribute or publish, that in
  107. whole or in part contains or is derived from the Program or any
  108. part thereof, to be licensed as a whole at no charge to all third
  109. parties under the terms of this License.
  110. c) If the modified program normally reads commands interactively
  111. when run, you must cause it, when started running for such
  112. interactive use in the most ordinary way, to print or display an
  113. announcement including an appropriate copyright notice and a
  114. notice that there is no warranty (or else, saying that you provide
  115. a warranty) and that users may redistribute the program under
  116. these conditions, and telling the user how to view a copy of this
  117. License. (Exception: if the Program itself is interactive but
  118. does not normally print such an announcement, your work based on
  119. the Program is not required to print an announcement.)
  120. These requirements apply to the modified work as a whole. If
  121. identifiable sections of that work are not derived from the Program,
  122. and can be reasonably considered independent and separate works in
  123. themselves, then this License, and its terms, do not apply to those
  124. sections when you distribute them as separate works. But when you
  125. distribute the same sections as part of a whole which is a work based
  126. on the Program, the distribution of the whole must be on the terms of
  127. this License, whose permissions for other licensees extend to the
  128. entire whole, and thus to each and every part regardless of who wrote it.
  129. Thus, it is not the intent of this section to claim rights or contest
  130. your rights to work written entirely by you; rather, the intent is to
  131. exercise the right to control the distribution of derivative or
  132. collective works based on the Program.
  133. In addition, mere aggregation of another work not based on the Program
  134. with the Program (or with a work based on the Program) on a volume of
  135. a storage or distribution medium does not bring the other work under
  136. the scope of this License.
  137. 3. You may copy and distribute the Program (or a work based on it,
  138. under Section 2) in object code or executable form under the terms of
  139. Sections 1 and 2 above provided that you also do one of the following:
  140. a) Accompany it with the complete corresponding machine-readable
  141. source code, which must be distributed under the terms of Sections
  142. 1 and 2 above on a medium customarily used for software interchange; or,
  143. b) Accompany it with a written offer, valid for at least three
  144. years, to give any third party, for a charge no more than your
  145. cost of physically performing source distribution, a complete
  146. machine-readable copy of the corresponding source code, to be
  147. distributed under the terms of Sections 1 and 2 above on a medium
  148. customarily used for software interchange; or,
  149. c) Accompany it with the information you received as to the offer
  150. to distribute corresponding source code. (This alternative is
  151. allowed only for noncommercial distribution and only if you
  152. received the program in object code or executable form with such
  153. an offer, in accord with Subsection b above.)
  154. The source code for a work means the preferred form of the work for
  155. making modifications to it. For an executable work, complete source
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  157. associated interface definition files, plus the scripts used to
  158. control compilation and installation of the executable. However, as a
  159. special exception, the source code distributed need not include
  160. anything that is normally distributed (in either source or binary
  161. form) with the major components (compiler, kernel, and so on) of the
  162. operating system on which the executable runs, unless that component
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  166. access to copy the source code from the same place counts as
  167. distribution of the source code, even though third parties are not
  168. compelled to copy the source along with the object code.
  169. 4. You may not copy, modify, sublicense, or distribute the Program
  170. except as expressly provided under this License. Any attempt
  171. otherwise to copy, modify, sublicense or distribute the Program is
  172. void, and will automatically terminate your rights under this License.
  173. However, parties who have received copies, or rights, from you under
  174. this License will not have their licenses terminated so long as such
  175. parties remain in full compliance.
  176. 5. You are not required to accept this License, since you have not
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  178. distribute the Program or its derivative works. These actions are
  179. prohibited by law if you do not accept this License. Therefore, by
  180. modifying or distributing the Program (or any work based on the
  181. Program), you indicate your acceptance of this License to do so, and
  182. all its terms and conditions for copying, distributing or modifying
  183. the Program or works based on it.
  184. 6. Each time you redistribute the Program (or any work based on the
  185. Program), the recipient automatically receives a license from the
  186. original licensor to copy, distribute or modify the Program subject to
  187. these terms and conditions. You may not impose any further
  188. restrictions on the recipients' exercise of the rights granted herein.
  189. You are not responsible for enforcing compliance by third parties to
  190. this License.
  191. 7. If, as a consequence of a court judgment or allegation of patent
  192. infringement or for any other reason (not limited to patent issues),
  193. conditions are imposed on you (whether by court order, agreement or
  194. otherwise) that contradict the conditions of this License, they do not
  195. excuse you from the conditions of this License. If you cannot
  196. distribute so as to satisfy simultaneously your obligations under this
  197. License and any other pertinent obligations, then as a consequence you
  198. may not distribute the Program at all. For example, if a patent
  199. license would not permit royalty-free redistribution of the Program by
  200. all those who receive copies directly or indirectly through you, then
  201. the only way you could satisfy both it and this License would be to
  202. refrain entirely from distribution of the Program.
  203. If any portion of this section is held invalid or unenforceable under
  204. any particular circumstance, the balance of the section is intended to
  205. apply and the section as a whole is intended to apply in other
  206. circumstances.
  207. It is not the purpose of this section to induce you to infringe any
  208. patents or other property right claims or to contest validity of any
  209. such claims; this section has the sole purpose of protecting the
  210. integrity of the free software distribution system, which is
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  213. through that system in reliance on consistent application of that
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  215. to distribute software through any other system and a licensee cannot
  216. impose that choice.
  217. This section is intended to make thoroughly clear what is believed to
  218. be a consequence of the rest of this License.
  219. 8. If the distribution and/or use of the Program is restricted in
  220. certain countries either by patents or by copyrighted interfaces, the
  221. original copyright holder who places the Program under this License
  222. may add an explicit geographical distribution limitation excluding
  223. those countries, so that distribution is permitted only in or among
  224. countries not thus excluded. In such case, this License incorporates
  225. the limitation as if written in the body of this License.
  226. 9. The Free Software Foundation may publish revised and/or new versions
  227. of the General Public License from time to time. Such new versions will
  228. be similar in spirit to the present version, but may differ in detail to
  229. address new problems or concerns.
  230. Each version is given a distinguishing version number. If the Program
  231. specifies a version number of this License which applies to it and "any
  232. later version", you have the option of following the terms and conditions
  233. either of that version or of any later version published by the Free
  234. Software Foundation. If the Program does not specify a version number of
  235. this License, you may choose any version ever published by the Free Software
  236. Foundation.
  237. 10. If you wish to incorporate parts of the Program into other free
  238. programs whose distribution conditions are different, write to the author
  239. to ask for permission. For software which is copyrighted by the Free
  240. Software Foundation, write to the Free Software Foundation; we sometimes
  241. make exceptions for this. Our decision will be guided by the two goals
  242. of preserving the free status of all derivatives of our free software and
  243. of promoting the sharing and reuse of software generally.
  244. NO WARRANTY
  245. 11. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY
  246. FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN
  247. OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES
  248. PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED
  249. OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  250. MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS
  251. TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE
  252. PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING,
  253. REPAIR OR CORRECTION.
  254. 12. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
  255. WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR
  256. REDISTRIBUTE THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES,
  257. INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING
  258. OUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED
  259. TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY
  260. YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER
  261. PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE
  262. POSSIBILITY OF SUCH DAMAGES.
  263. END OF TERMS AND CONDITIONS
  264. How to Apply These Terms to Your New Programs
  265. If you develop a new program, and you want it to be of the greatest
  266. possible use to the public, the best way to achieve this is to make it
  267. free software which everyone can redistribute and change under these terms.
  268. To do so, attach the following notices to the program. It is safest
  269. to attach them to the start of each source file to most effectively
  270. convey the exclusion of warranty; and each file should have at least
  271. the "copyright" line and a pointer to where the full notice is found.
  272. <one line to give the program's name and a brief idea of what it does.>
  273. Copyright (C) <year> <name of author>
  274. This program is free software; you can redistribute it and/or modify
  275. it under the terms of the GNU General Public License as published by
  276. the Free Software Foundation; either version 2 of the License, or
  277. (at your option) any later version.
  278. This program is distributed in the hope that it will be useful,
  279. but WITHOUT ANY WARRANTY; without even the implied warranty of
  280. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  281. GNU General Public License for more details.
  282. You should have received a copy of the GNU General Public License along
  283. with this program; if not, write to the Free Software Foundation, Inc.,
  284. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  285. Also add information on how to contact you by electronic and paper mail.
  286. If the program is interactive, make it output a short notice like this
  287. when it starts in an interactive mode:
  288. Gnomovision version 69, Copyright (C) year name of author
  289. Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
  290. This is free software, and you are welcome to redistribute it
  291. under certain conditions; type `show c' for details.
  292. The hypothetical commands `show w' and `show c' should show the appropriate
  293. parts of the General Public License. Of course, the commands you use may
  294. be called something other than `show w' and `show c'; they could even be
  295. mouse-clicks or menu items--whatever suits your program.
  296. You should also get your employer (if you work as a programmer) or your
  297. school, if any, to sign a "copyright disclaimer" for the program, if
  298. necessary. Here is a sample; alter the names:
  299. Yoyodyne, Inc., hereby disclaims all copyright interest in the program
  300. `Gnomovision' (which makes passes at compilers) written by James Hacker.
  301. <signature of Ty Coon>, 1 April 1989
  302. Ty Coon, President of Vice
  303. This General Public License does not permit incorporating your program into
  304. proprietary programs. If your program is a subroutine library, you may
  305. consider it more useful to permit linking proprietary applications with the
  306. library. If this is what you want to do, use the GNU Lesser General
  307. Public License instead of this License.