1CUPS 2 3Copyright © 2020-2025 by OpenPrinting 4Copyright © 2007-2019 by Apple Inc. 5Copyright © 1997-2007 by Easy Software Products. 6 7CUPS and the CUPS logo are trademarks of Apple Inc. 8 9The MD5 Digest code is Copyright 1999 Aladdin Enterprises. 10 11The Kerberos support code ("KSC") is copyright 2006 by Jelmer Vernooij and is 12provided 'as-is', without any express or implied warranty. In no event will the 13author or Apple Inc. be held liable for any damages arising from the use of the 14KSC. 15 16Sources files containing KSC have the following text at the top of each source 17file: 18 19 This file contains Kerberos support code, copyright 2006 by Jelmer Vernooij. 20 21The KSC copyright and license apply only to Kerberos-related feature code in 22CUPS. Such code is typically conditionally compiled based on the present of the 23HAVE_GSSAPI preprocessor definition. 24 25Permission is granted to anyone to use the KSC for any purpose, including 26commercial applications, and to alter it and redistribute it freely, subject to 27the following restrictions: 28 29 1. The origin of the KSC must not be misrepresented; you must not claim that 30 you wrote the original software. If you use the KSC in a product, an 31 acknowledgment in the product documentation would be appreciated but is not 32 required. 33 2. Altered source versions must be plainly marked as such, and must not be 34 misrepresented as being the original software. 35 3. This notice may not be removed or altered from any source distribution. 36 37 38-- CUPS Exceptions to the Apache 2.0 License -- 39 40As an exception, if, as a result of your compiling your source code, portions 41of this Software are embedded into an Object form of such source code, you 42may redistribute such embedded portions in such Object form without complying 43with the conditions of Sections 4(a), 4(b) and 4(d) of the License. 44 45In addition, if you combine or link compiled forms of this Software with 46software that is licensed under the GPLv2 ("Combined Software") and if a 47court of competent jurisdiction determines that the patent provision (Section 483), the indemnity provision (Section 9) or other Section of the License 49conflicts with the conditions of the GPLv2, you may retroactively and 50prospectively choose to deem waived or otherwise exclude such Section(s) of 51the License, but only in their entirety and only with respect to the Combined 52Software. 53