do not overwrite user variables

1 files changed, 0 insertions, 342 deletions

diff --git a/LICENSE b/LICENSE
deleted file mode 100644
index f1cea087..00000000
--- a/LICENSE
+++ /dev/null
@@ -1,342 +0,0 @@
-This file is part of the OpenSMTPD software.
-
-The licences which components of this software fall under are as
-follows.  First, we will summarize and say that all components
-are under a BSD licence, or a licence more free than that.
-
-OpenSMTPD contains no GPL code.
-
-Portable OpenSMTPD is divided in 4 parts:
-- Original OpenSMTPD
-- mail.local
-- openbsd-compat
-- smtpctl encrypt sub command
-
-
-
-OpenSMTPD
-=========
-
-
-1) Almost all code is licensed under an ISC-style license, to the following
-   copyright holders:
-
-	Gilles Chehade
-	Eric Faurot
-	Jacek Masiulaniec
-	Pierre-Yves Ritschard
-	Henning Brauer
-	Esben Norby
-	Markus Friedl
-	Daniel Hartmeier
-	Theo de Raadt
-	Claudio Jeker
-	Reyk Floeter
-	Janne Johansson
-	Alexander Schrijver
-	Marc Balmer
-	Ashish Shukla
-	Ryan Kavanagh
-	Charles Longeau
-
-
-2) ssl_privsep.c
-
-    /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
-     * All rights reserved.
-     *
-     * This package is an SSL implementation written
-     * by Eric Young (eay@cryptsoft.com).
-     * The implementation was written so as to conform with Netscapes SSL.
-     *
-     * This library is free for commercial and non-commercial use as long as
-     * the following conditions are aheared to.  The following conditions
-     * apply to all code found in this distribution, be it the RC4, RSA,
-     * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
-     * included with this distribution is covered by the same copyright terms
-     * except that the holder is Tim Hudson (tjh@cryptsoft.com).
-     *
-     * Copyright remains Eric Young's, and as such any Copyright notices in
-     * the code are not to be removed.
-     * If this package is used in a product, Eric Young should be given attribution
-     * as the author of the parts of the library used.
-     * This can be in the form of a textual message at program startup or
-     * in documentation (online or textual) provided with the package.
-     *
-     * Redistribution and use in source and binary forms, with or without
-     * modification, are permitted provided that the following conditions
-     * are met:
-     * 1. Redistributions of source code must retain the copyright
-     *    notice, this list of conditions and the following disclaimer.
-     * 2. Redistributions in binary form must reproduce the above copyright
-     *    notice, this list of conditions and the following disclaimer in the
-     *    documentation and/or other materials provided with the distribution.
-     * 3. All advertising materials mentioning features or use of this software
-     *    must display the following acknowledgement:
-     *    "This product includes cryptographic software written by
-     *     Eric Young (eay@cryptsoft.com)"
-     *    The word 'cryptographic' can be left out if the rouines from the library
-     *    being used are not cryptographic related :-).
-     * 4. If you include any Windows specific code (or a derivative thereof) from
-     *    the apps directory (application code) you must include an acknowledgement:
-     *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
-     *
-     * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
-     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-     * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
-     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-     * SUCH DAMAGE.
-     *
-     * The licence and distribution terms for any publically available version or
-     * derivative of this code cannot be changed.  i.e. this code cannot simply be
-     * copied and put under another distribution licence
-     * [including the GNU Public Licence.]
-     */
-
-    /*
-     * SSL operations needed when running in a privilege separated environment.
-     * Adapted from openssl's ssl_rsa.c by Pierre-Yves Ritschard .
-     */
-
-
-
-mail.local
-==========
-
-
-1) mail.local is covered by a 3-clause BSD license, to the following
-   copyright holders:
-
-	The Regents of the University of California.
-	David Mazieres
-	Theo de Raadt
-
-     * Redistribution and use in source and binary forms, with or without
-     * modification, are permitted provided that the following conditions
-     * are met:
-     * 1. Redistributions of source code must retain the above copyright
-     *    notice, this list of conditions and the following disclaimer.
-     * 2. Redistributions in binary form must reproduce the above copyright
-     *    notice, this list of conditions and the following disclaimer in the
-     *    documentation and/or other materials provided with the distribution.
-     * 3. Neither the name of the University nor the names of its contributors
-     *    may be used to endorse or promote products derived from this software
-     *    without specific prior written permission.
-     *
-     * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
-     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-     * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
-     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-     * SUCH DAMAGE.
-
-
-
-openbsd-compat
-==============
-
-
-Most of the OpenBSD compatibility layer is based on the work by Damien Miller for
-Portable OpenSSH.
-
-1) Almost all code is licensed under an ISC-style license, to the following
-   copyright holders:
-
-	Internet Software Consortium.
-	David Mazieres
-	Damien Miller
-	Markus Friedl
-	Todd C. Miller
-	Henning Brauer
-	Pierre-Yves Ritschard
-	Reyk Floeter
-	Theo de Raadt
-	Ted Unangst
-	Charles Longeau
-
-     * Permission to use, copy, modify, and distribute this software for any
-     * purpose with or without fee is hereby granted, provided that the above
-     * copyright notice and this permission notice appear in all copies.
-     *
-     * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-     * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-     * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-     * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-     * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-     * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-     * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-
-2) base64.{c,h} in addition to beeing covered by an ISC-style licence, is also
-   covered by this one:
-
-     * Portions Copyright (c) 1995 by International Business Machines, Inc.
-     *
-     * International Business Machines, Inc. (hereinafter called IBM) grants
-     * permission under its copyrights to use, copy, modify, and distribute this
-     * Software with or without fee, provided that the above copyright notice and
-     * all paragraphs of this notice appear in all copies, and that the name of IBM
-     * not be used in connection with the marketing of any product incorporating
-     * the Software or modifications thereof, without specific, written prior
-     * permission.
-     *
-     * To the extent it has a right to do so, IBM grants an immunity from suit
-     * under its patents, if any, for the use, sale or manufacture of products to
-     * the extent that such products are used for performing Domain Name System
-     * dynamic updates in TCP/IP networks by means of the Software.  No immunity is
-     * granted for any product per se or for any other function of any product.
-     *
-     * THE SOFTWARE IS PROVIDED "AS IS", AND IBM DISCLAIMS ALL WARRANTIES,
-     * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-     * PARTICULAR PURPOSE.  IN NO EVENT SHALL IBM BE LIABLE FOR ANY SPECIAL,
-     * DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER ARISING
-     * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE, EVEN
-     * IF IBM IS APPRISED OF THE POSSIBILITY OF SUCH DAMAGES.
-
-
-3)  Portable OpenSMTPD includes code under the 2-clause BSD license, from the
-    following copyright holders:
-
-	Ben Lindstrom
-	Damien Miller
-	Marc Espie
-	Tim Rice
-	The NetBSD Foundation, Inc.
-	Jason R. Thorpe?
-	Niels Provos
-
-     * Redistribution and use in source and binary forms, with or without
-     * modification, are permitted provided that the following conditions
-     * are met:
-     * 1. Redistributions of source code must retain the above copyright
-     *    notice, this list of conditions and the following disclaimer.
-     * 2. Redistributions in binary form must reproduce the above copyright
-     *    notice, this list of conditions and the following disclaimer in the
-     *    documentation and/or other materials provided with the distribution.
-     *
-     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
-     * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
-     * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
-     * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
-     * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-     * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-     * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-     * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-     * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-     * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-
-4)  Some code is under a 3-clause BSD license, from the
-    following copyright holders:
-
-	The Regents of the University of California.
-	Ian F. Darwin
-	Damien Miller
-	Eric P. Allman
-
-     * Redistribution and use in source and binary forms, with or without
-     * modification, are permitted provided that the following conditions
-     * are met:
-     * 1. Redistributions of source code must retain the above copyright
-     *    notice, this list of conditions and the following disclaimer.
-     * 2. Redistributions in binary form must reproduce the above copyright
-     *    notice, this list of conditions and the following disclaimer in the
-     *    documentation and/or other materials provided with the distribution.
-     * 3. Neither the name of the University nor the names of its contributors
-     *    may be used to endorse or promote products derived from this software
-     *    without specific prior written permission.
-     *
-     * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
-     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-     * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
-     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-     * SUCH DAMAGE.
-
-
-5)  Some code is under a 4-clause BSD license, from the
-    following copyright holder:
-
-	Christos Zoulas
-
-     * Redistribution and use in source and binary forms, with or without
-     * modification, are permitted provided that the following conditions
-     * are met:
-     * 1. Redistributions of source code must retain the above copyright
-     *    notice, this list of conditions and the following disclaimer.
-     * 2. Redistributions in binary form must reproduce the above copyright
-     *    notice, this list of conditions and the following disclaimer in the
-     *    documentation and/or other materials provided with the distribution.
-     * 3. All advertising materials mentioning features or use of this software
-     *    must display the following acknowledgement:
-     *      This product includes software developed by Christos Zoulas.
-     * 4. The name of the author may not be used to endorse or promote products
-     *    derived from this software without specific prior written permission.
-     *
-     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
-     * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
-     * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
-     * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
-     * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-     * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-     * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-     * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-     * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-     * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-
-6) includes.h, log.h, setresguid.c, xmalloc.c, xmalloc.c
-
-     * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
-     *                    All rights reserved
-     *
-     * As far as I am concerned, the code I have written for this software
-     * can be used freely for any purpose.  Any derived versions of this
-     * software must be clearly marked as such, and if the derived work is
-     * incompatible with the protocol description in the RFC file, it must be
-     * called by a name other than "ssh" or "Secure Shell".
-
-
-7) chacha_private.h
-
-D. J. Bernstein
-Public domain.
-
-
-8) bootstrap (only there in the git repository)
-
-     # Copyright (c) 2002-2011 Sam Hocevar <sam@hocevar.net>
-     #
-     #    This program is free software. It comes without any warranty, to
-     #    the extent permitted by applicable law. You can redistribute it
-     #    and/or modify it under the terms of the Do What The Fuck You Want
-     #    To Public License, Version 2, as published by Sam Hocevar. See
-     #    http://sam.zoy.org/wtfpl/COPYING for more details.
-
-
-
-smtpctl encrypt sub command
-===========================
-
-
-smtpctl encrypt sub command is licensed under an ISC-style license, to the
-following copyright holders:
-
-	Sunil Nimmagadda
-	Gilles Chehade