CUPS

Copyright © 2020-2025 by OpenPrinting
Copyright © 2007-2019 by Apple Inc.
Copyright © 1997-2007 by Easy Software Products.

CUPS and the CUPS logo are trademarks of Apple Inc.

The MD5 Digest code is Copyright 1999 Aladdin Enterprises.

The Kerberos support code ("KSC") is copyright 2006 by Jelmer Vernooij and is
provided 'as-is', without any express or implied warranty.  In no event will the
author or Apple Inc. be held liable for any damages arising from the use of the
KSC.

Sources files containing KSC have the following text at the top of each source
file:

    This file contains Kerberos support code, copyright 2006 by Jelmer Vernooij.

The KSC copyright and license apply only to Kerberos-related feature code in
CUPS.  Such code is typically conditionally compiled based on the present of the
HAVE_GSSAPI preprocessor definition.

Permission is granted to anyone to use the KSC for any purpose, including
commercial applications, and to alter it and redistribute it freely, subject to
the following restrictions:

  1. The origin of the KSC must not be misrepresented; you must not claim that
     you wrote the original software. If you use the KSC in a product, an
     acknowledgment in the product documentation would be appreciated but is not
     required.
  2. Altered source versions must be plainly marked as such, and must not be
     misrepresented as being the original software.
  3. This notice may not be removed or altered from any source distribution.


-- CUPS Exceptions to the Apache 2.0 License --

As an exception, if, as a result of your compiling your source code, portions
of this Software are embedded into an Object form of such source code, you
may redistribute such embedded portions in such Object form without complying
with the conditions of Sections 4(a), 4(b) and 4(d) of the License.

In addition, if you combine or link compiled forms of this Software with
software that is licensed under the GPLv2 ("Combined Software") and if a
court of competent jurisdiction determines that the patent provision (Section
3), the indemnity provision (Section 9) or other Section of the License
conflicts with the conditions of the GPLv2, you may retroactively and
prospectively choose to deem waived or otherwise exclude such Section(s) of
the License, but only in their entirety and only with respect to the Combined
Software.
