From: Jeremy Harris <jgh146exb@wizmail.org>
Date: Sat, 4 Nov 2023 12:55:05 +0000 (+0000)
Subject: Copyright updates:
X-Git-Tag: exim-4.97^0
X-Git-Url: https://git.exim.org/exim.git/commitdiff_plain/107077d7fd6736711bf5cd980221723401d37c51

Copyright updates:

vi $(git log --name-status --grep=SPDX: --invert-grep exim-4.96..master | awk '/^M/{print $2}' | grep -v '^test/' | sort -u)
---

diff --git a/doc/doc-docbook/filter.xfpt b/doc/doc-docbook/filter.xfpt
index 3129e6056..c1e1d8fce 100644
--- a/doc/doc-docbook/filter.xfpt
+++ b/doc/doc-docbook/filter.xfpt
@@ -48,7 +48,7 @@
 . Copyright year.  Update this (only) when changing content.
 
 .macro copyyear
-2021
+2023
 .endmacro
 
 . ===========================================================================
diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 220b76be6..7db80b2ae 100644
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -55,7 +55,7 @@
 .set drivernamemax "64"
 
 .macro copyyear
-2022
+2023
 .endmacro
 
 . /////////////////////////////////////////////////////////////////////////////
diff --git a/release-process/scripts/mk_exim_release b/release-process/scripts/mk_exim_release
index 47051dff1..ed075b42b 100755
--- a/release-process/scripts/mk_exim_release
+++ b/release-process/scripts/mk_exim_release
@@ -1,5 +1,5 @@
 #!/usr/bin/env perl
-# Copyright (c) The Exim Maintainers 2016 - 2021
+# Copyright (c) The Exim Maintainers 2016 - 2023
 
 use strict;
 use warnings;
diff --git a/src/Makefile b/src/Makefile
index b8d88054d..7b1434a59 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -2,7 +2,7 @@
 # appropriate links, and then creating and running the main makefile in that
 # directory.
 
-# Copyright (c) The Exim Maintainers 2022
+# Copyright (c) The Exim Maintainers 2022 - 2023
 # Copyright (c) University of Cambridge, 1995 - 2018
 # SPDX-License-Identifier: GPL-2.0-or-later
 # See the file NOTICE for conditions of use and distribution.
diff --git a/src/OS/Makefile-Base b/src/OS/Makefile-Base
index 6778331c7..6dcf18b58 100644
--- a/src/OS/Makefile-Base
+++ b/src/OS/Makefile-Base
@@ -5,7 +5,7 @@
 # optional, Local/* files at the front of this file, to create Makefile in the
 # build directory.
 #
-# Copyright (c) The Exim Maintainers 1995 - 2022
+# Copyright (c) The Exim Maintainers 1995 - 2023
 # SPDX-License-Identifier: GPL-2.0-or-later
 
 SHELL      = $(MAKE_SHELL)
diff --git a/src/OS/Makefile-FreeBSD b/src/OS/Makefile-FreeBSD
index f0fb8f2c9..ca1073e11 100644
--- a/src/OS/Makefile-FreeBSD
+++ b/src/OS/Makefile-FreeBSD
@@ -1,6 +1,6 @@
 # Exim: OS-specific make file for FreeBSD
 #
-# Copyright (c) The Exim Maintainers 2020
+# Copyright (c) The Exim Maintainers 2020 - 2023
 # SPDX-License-Identifier: GPL-2.0-or-later
 
 CHOWN_COMMAND=/usr/sbin/chown
diff --git a/src/OS/Makefile-OpenBSD b/src/OS/Makefile-OpenBSD
index da648df43..b6c374cec 100644
--- a/src/OS/Makefile-OpenBSD
+++ b/src/OS/Makefile-OpenBSD
@@ -1,5 +1,5 @@
 # Exim: OS-specific make file for OpenBSD
-# Copyright (c) The Exim Maintainers 2022
+# Copyright (c) The Exim Maintainers 2022 - 2023
 # SPDX-License-Identifier: GPL-2.0-or-later
 
 CHOWN_COMMAND=/usr/sbin/chown
diff --git a/src/OS/Makefile-SunOS5 b/src/OS/Makefile-SunOS5
index e8b0d9506..3e8523f4c 100644
--- a/src/OS/Makefile-SunOS5
+++ b/src/OS/Makefile-SunOS5
@@ -1,5 +1,5 @@
 # Exim: OS-specific make file for SunOS5
-# Copyright (c) The Exim Maintainers 2020
+# Copyright (c) The Exim Maintainers 2020 - 2023
 # SPDX-License-Identifier: GPL-2.0-or-later
 
 HAVE_ICONV=yes
diff --git a/src/exim_monitor/em_main.c b/src/exim_monitor/em_main.c
index 50b8cd8bd..973e4a525 100644
--- a/src/exim_monitor/em_main.c
+++ b/src/exim_monitor/em_main.c
@@ -3,7 +3,7 @@
 *************************************************/
 
 /* Copyright (c) University of Cambridge 1995 - 2018 */
-/* Copyright (c) The Exim Maintainers 2021 - 2022 */
+/* Copyright (c) The Exim Maintainers 2021 - 2023 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 
diff --git a/src/exim_monitor/em_menu.c b/src/exim_monitor/em_menu.c
index 926dbd95b..03f925f52 100644
--- a/src/exim_monitor/em_menu.c
+++ b/src/exim_monitor/em_menu.c
@@ -3,7 +3,7 @@
 *************************************************/
 
 /* Copyright (c) University of Cambridge 1995 - 2018 */
-/* Copyright (c) The Exim Maintainers 2021 */
+/* Copyright (c) The Exim Maintainers 2023 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 
diff --git a/src/exim_monitor/em_queue.c b/src/exim_monitor/em_queue.c
index accc93652..4c3d3fd18 100644
--- a/src/exim_monitor/em_queue.c
+++ b/src/exim_monitor/em_queue.c
@@ -3,7 +3,7 @@
 *************************************************/
 
 /* Copyright (c) University of Cambridge 1995 - 2018 */
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 
diff --git a/src/scripts/MakeLinks b/src/scripts/MakeLinks
index 0694af4c0..352176fa4 100755
--- a/src/scripts/MakeLinks
+++ b/src/scripts/MakeLinks
@@ -3,7 +3,7 @@
 # Script to build links for all the exim source files from the system-
 # specific build directory. It should be run from within that directory.
 #
-# Copyright (c) The Exim Maintainers 1995 - 2022
+# Copyright (c) The Exim Maintainers 1995 - 2023
 # SPDX-License-Identifier: GPL-2.0-or-later
 
 test ! -d ../src && \
diff --git a/src/scripts/exim_install b/src/scripts/exim_install
index 90eb09661..85e444377 100755
--- a/src/scripts/exim_install
+++ b/src/scripts/exim_install
@@ -1,6 +1,6 @@
 #! /bin/sh
 
-# Copyright (c) The Exim Maintainters 2022
+# Copyright (c) The Exim Maintainters 2022 - 2023
 # SPDX-License-Identifier: GPL-2.0-or-later
 
 # Script to install Exim binaries in BIN_DIRECTORY, which is defined in
diff --git a/src/src/EDITME b/src/src/EDITME
index ac323fe18..f68b3f104 100644
--- a/src/src/EDITME
+++ b/src/src/EDITME
@@ -1,7 +1,7 @@
 ##################################################
 #          The Exim mail transport agent         #
 ##################################################
-# Copyright (c) The Exim Maintainers 2022
+# Copyright (c) The Exim Maintainers 2022 - 2023
 # SPDX-License-Identifier: GPL-2.0-or-later
 
 # This is the template for Exim's main build-time configuration file. It
diff --git a/src/src/acl.c b/src/src/acl.c
index 302dedaeb..578cf32cb 100644
--- a/src/src/acl.c
+++ b/src/src/acl.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/arc.c b/src/src/arc.c
index 611697021..defe9b171 100644
--- a/src/src/arc.c
+++ b/src/src/arc.c
@@ -3,7 +3,7 @@
 *************************************************/
 /* Experimental ARC support for Exim
    Copyright (c) Jeremy Harris 2018 - 2020
-   Copyright (c) The Exim Maintainers 2021 - 2022
+   Copyright (c) The Exim Maintainers 2021 - 2023
    License: GPL
    SPDX-License-Identifier: GPL-2.0-or-later
 */
diff --git a/src/src/auths/auth-spa.c b/src/src/auths/auth-spa.c
index 8e3146b35..fd3099034 100644
--- a/src/src/auths/auth-spa.c
+++ b/src/src/auths/auth-spa.c
@@ -9,7 +9,7 @@
  * All the original code used here was torn by Marc Prud'hommeaux out of the
  * Samba project (by Andrew Tridgell, Jeremy Allison, and others).
  *
- * Copyright (c) The Exim Maintainers 2021
+ * Copyright (c) The Exim Maintainers 2021 - 2023
  * SPDX-License-Identifier: GPL-2.0-or-later
 
  * Tom Kistner provided additional code, adding spa_build_auth_challenge() to
diff --git a/src/src/auths/auth-spa.h b/src/src/auths/auth-spa.h
index 64874ca66..629f50af5 100644
--- a/src/src/auths/auth-spa.h
+++ b/src/src/auths/auth-spa.h
@@ -9,6 +9,7 @@
  * All the code used here was torn by Marc Prud'hommeaux out of the
  * Samba project (by Andrew Tridgell, Jeremy Allison, and others).
  */
+/* Copyright (c) The Exim Maintainers 2023 */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 
 /* December 2004: The spa_base64_to_bits() function has no length checking in
diff --git a/src/src/auths/check_serv_cond.c b/src/src/auths/check_serv_cond.c
index 1b0430ab1..16aeebdcb 100644
--- a/src/src/auths/check_serv_cond.c
+++ b/src/src/auths/check_serv_cond.c
@@ -2,6 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
+/* Copyright (c) The Exim Maintainers 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2012 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/auths/cram_md5.c b/src/src/auths/cram_md5.c
index 583080211..0761b7c6a 100644
--- a/src/src/auths/cram_md5.c
+++ b/src/src/auths/cram_md5.c
@@ -2,8 +2,8 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
-/* Copyright (c) The Exim Maintainers 2020 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 
diff --git a/src/src/auths/cyrus_sasl.c b/src/src/auths/cyrus_sasl.c
index a3d3906b8..8488fba19 100644
--- a/src/src/auths/cyrus_sasl.c
+++ b/src/src/auths/cyrus_sasl.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/auths/dovecot.c b/src/src/auths/dovecot.c
index 85d029c9c..377c09205 100644
--- a/src/src/auths/dovecot.c
+++ b/src/src/auths/dovecot.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) The Exim Maintainers 2006 - 2022
+ * Copyright (c) The Exim Maintainers 2006 - 2023
  * Copyright (c) 2004 Andrey Panin <pazke@donpac.ru>
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
diff --git a/src/src/auths/external.c b/src/src/auths/external.c
index f6aa527f2..a89a50486 100644
--- a/src/src/auths/external.c
+++ b/src/src/auths/external.c
@@ -2,6 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
+/* Copyright (c) The Exim Maintainers 2023 */
 /* Copyright (c) Jeremy Harris 2019-2020 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/auths/get_data.c b/src/src/auths/get_data.c
index 4a35ed064..4c67f17e2 100644
--- a/src/src/auths/get_data.c
+++ b/src/src/auths/get_data.c
@@ -2,8 +2,8 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
-/* Copyright (c) The Exim Maintainers 2020 - 2021 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 
diff --git a/src/src/auths/gsasl_exim.c b/src/src/auths/gsasl_exim.c
index 2c39d0f21..07b91e790 100644
--- a/src/src/auths/gsasl_exim.c
+++ b/src/src/auths/gsasl_exim.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2019 - 2022 */
+/* Copyright (c) The Exim Maintainers 2019 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/auths/heimdal_gssapi.c b/src/src/auths/heimdal_gssapi.c
index 59884ef58..686b2d98d 100644
--- a/src/src/auths/heimdal_gssapi.c
+++ b/src/src/auths/heimdal_gssapi.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/auths/plaintext.c b/src/src/auths/plaintext.c
index 1392b369f..391e629f9 100644
--- a/src/src/auths/plaintext.c
+++ b/src/src/auths/plaintext.c
@@ -2,8 +2,8 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
-/* Copyright (c) The Exim Maintainers 2020 - 2021 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 
diff --git a/src/src/auths/spa.c b/src/src/auths/spa.c
index 3cea845b8..0d4262ec5 100644
--- a/src/src/auths/spa.c
+++ b/src/src/auths/spa.c
@@ -2,8 +2,8 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
-/* Copyright (c) The Exim Maintainers 2020 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 
diff --git a/src/src/auths/xtextdecode.c b/src/src/auths/xtextdecode.c
index edd2282d0..d261801ae 100644
--- a/src/src/auths/xtextdecode.c
+++ b/src/src/auths/xtextdecode.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2022 */
+/* Copyright (c) The Exim Maintainers 2022 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2009 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/base64.c b/src/src/base64.c
index 591ea3d5b..f14ecc30a 100644
--- a/src/src/base64.c
+++ b/src/src/base64.c
@@ -2,12 +2,12 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
 /* Copyright (c) Tom Kistner <tom@duncanthrax.net> 2004, 2015 */
 /* License: GPL */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 
-/* Copyright (c) University of Cambridge 1995 - 2018 */
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
diff --git a/src/src/buildconfig.c b/src/src/buildconfig.c
index 8f37e508a..8f53671a0 100644
--- a/src/src/buildconfig.c
+++ b/src/src/buildconfig.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2022 */
+/* Copyright (c) The Exim Maintainers 2022 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/config.h.defaults b/src/src/config.h.defaults
index fb5fe3603..28d4f13f7 100644
--- a/src/src/config.h.defaults
+++ b/src/src/config.h.defaults
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2018 - 2022 */
+/* Copyright (c) The Exim Maintainers 2018 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 
diff --git a/src/src/daemon.c b/src/src/daemon.c
index 028626c0e..9709845e5 100644
--- a/src/src/daemon.c
+++ b/src/src/daemon.c
@@ -2,8 +2,8 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
-/* Copyright (c) University of Cambridge 1995 - 2023 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 
diff --git a/src/src/dcc.c b/src/src/dcc.c
index e7a932426..8939bbef6 100644
--- a/src/src/dcc.c
+++ b/src/src/dcc.c
@@ -2,12 +2,13 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) Wolfgang Breyha 2005 - 2019
+/*
+ * Copyright (c) The Exim Maintainers 2015 - 2023
+ * Copyright (c) Wolfgang Breyha 2005 - 2019
  * Vienna University Computer Center
  * wbreyha@gmx.net
  * See the file NOTICE for conditions of use and distribution.
  *
- * Copyright (c) The Exim Maintainers 2015 - 2022
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
diff --git a/src/src/debug.c b/src/src/debug.c
index dac738470..1d48f1395 100644
--- a/src/src/debug.c
+++ b/src/src/debug.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2015 - 2022 */
+/* Copyright (c) The Exim Maintainers 2015 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/dkim.c b/src/src/dkim.c
index a49c8d764..ea82f34ea 100644
--- a/src/src/dkim.c
+++ b/src/src/dkim.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge, 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/dkim_transport.c b/src/src/dkim_transport.c
index 5b79b4b76..fae2f4891 100644
--- a/src/src/dkim_transport.c
+++ b/src/src/dkim_transport.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2022 */
+/* Copyright (c) The Exim Maintainers 2022 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/dns.c b/src/src/dns.c
index 1347deec8..a652dcd31 100644
--- a/src/src/dns.c
+++ b/src/src/dns.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/drtables.c b/src/src/drtables.c
index cf7c4e0b1..1e3269f4a 100644
--- a/src/src/drtables.c
+++ b/src/src/drtables.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/environment.c b/src/src/environment.c
index b05b1aefd..d96a4e1dd 100644
--- a/src/src/environment.c
+++ b/src/src/environment.c
@@ -2,9 +2,10 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) Heiko Schlittermann 2016
+/*
+ * Copyright (c) The Exim Maintainers 2022 - 2023
+ * Copyright (c) Heiko Schlittermann 2016
  * hs@schlittermann.de
- * Copyright (c) The Exim Maintainers 2022
  * See the file NOTICE for conditions of use and distribution.
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
diff --git a/src/src/exicyclog.src b/src/src/exicyclog.src
index ce43b80b0..e807099c1 100644
--- a/src/src/exicyclog.src
+++ b/src/src/exicyclog.src
@@ -1,7 +1,9 @@
 #! /bin/sh
 
+# Copyright (c) The Exim Maintainers 2023
 # Copyright (c) University of Cambridge, 1995 - 2015
 # See the file NOTICE for conditions of use and distribution.
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 # This script takes the following command line arguments:
 # -l dir	Log file directory
diff --git a/src/src/exigrep.src b/src/src/exigrep.src
index 9eb9c454a..a425ad03b 100644
--- a/src/src/exigrep.src
+++ b/src/src/exigrep.src
@@ -1,5 +1,10 @@
 #! PERL_COMMAND
 
+# Copyright (c) The Exim Maintainers 2020 - 2023
+# Copyright (c) 2007-2017 University of Cambridge.
+# See the file NOTICE for conditions of use and distribution.
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 use warnings;
 use strict;
 BEGIN { pop @INC if $INC[-1] eq '.' };
@@ -8,10 +13,6 @@ use Pod::Usage;
 use Getopt::Long qw(:config no_ignore_case);
 use File::Basename;
 
-# Copyright (c) 2007-2017 University of Cambridge.
-# Copyright (c) The Exim Maintainers 2020 - 2021
-# See the file NOTICE for conditions of use and distribution.
-
 # Except when they appear in comments, the following placeholders in this
 # source are replaced when it is turned into a runnable script:
 #
diff --git a/src/src/exim.c b/src/src/exim.c
index e200fc062..118fe5c7c 100644
--- a/src/src/exim.c
+++ b/src/src/exim.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/exim_checkaccess.src b/src/src/exim_checkaccess.src
index 159d9a472..9615443db 100755
--- a/src/src/exim_checkaccess.src
+++ b/src/src/exim_checkaccess.src
@@ -1,7 +1,9 @@
 #! /bin/sh
 
+# Copyright (c) The Exim Maintainers 2023
 # Copyright (c) University of Cambridge, 1995 - 2007
 # See the file NOTICE for conditions of use and distribution.
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 # Except when they appear in comments, the following placeholders in this
 # source are replaced when it is turned into a runnable script:
diff --git a/src/src/exim_dbmbuild.c b/src/src/exim_dbmbuild.c
index 43628234d..9f5f2f042 100644
--- a/src/src/exim_dbmbuild.c
+++ b/src/src/exim_dbmbuild.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/exim_dbutil.c b/src/src/exim_dbutil.c
index b2f5f6028..3f70c2fd5 100644
--- a/src/src/exim_dbutil.c
+++ b/src/src/exim_dbutil.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/exim_msgdate.src b/src/src/exim_msgdate.src
index d68aa392b..4efee04f8 100755
--- a/src/src/exim_msgdate.src
+++ b/src/src/exim_msgdate.src
@@ -1,13 +1,13 @@
 #!PERL_COMMAND -T
 #
+# Copyright (c) The Exim Maintainers 2023
+# SPDX-License-Identifier: GPL-2.0-or-later
+#
 # Utility to convert an exim message-id to a human readable form
 #
 # https://bugs.exim.org/show_bug.cgi?id=2956
 # Written by Andrew C Aitchison
 #
-# Copyright (c) 2023 The Exim Maintainers 2023
-# SPDX-License-Identifier: GPL-2.0-or-later
-#
 # Portions taken from exicyclog.src, which is
 #   Copyright (c) University of Cambridge, 1995 - 2015
 #   See the file NOTICE for conditions of use and distribution.
diff --git a/src/src/eximon.src b/src/src/eximon.src
index 77bd88050..88d7948d7 100644
--- a/src/src/eximon.src
+++ b/src/src/eximon.src
@@ -4,8 +4,10 @@
 # The build process concatenates on the front of this various settings from
 # os-specific files and from the user's configuration file.
 
+# Copyright (c) The Exim Maintainers 2023
 # Copyright (c) 2004 - 2015 University of Cambridge.
 # See the file NOTICE for conditions of use and distribution.
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 # Except when they appear in comments, the following placeholders in this
 # source are replaced when it is turned into a runnable script:
diff --git a/src/src/eximstats.src b/src/src/eximstats.src
index b961df8e1..232b3d135 100644
--- a/src/src/eximstats.src
+++ b/src/src/eximstats.src
@@ -1,7 +1,9 @@
 #!PERL_COMMAND
 
+# Copyright (c) The Exim Maintainers 2023
 # Copyright (c) 2001-2017 University of Cambridge.
 # See the file NOTICE for conditions of use and distribution.
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 # Perl script to generate statistics from one or more Exim log files.
 
diff --git a/src/src/exinext.src b/src/src/exinext.src
index 30e08a5e2..1a1d88f6b 100644
--- a/src/src/exinext.src
+++ b/src/src/exinext.src
@@ -1,5 +1,6 @@
 #! /bin/sh
 
+# Copyright (c) The Exim Maintainers 2023
 # Copyright (c) University of Cambridge, 1995 - 2007
 # See the file NOTICE for conditions of use and distribution.
 
diff --git a/src/src/exipick.src b/src/src/exipick.src
index ba847f14f..991128c1d 100644
--- a/src/src/exipick.src
+++ b/src/src/exipick.src
@@ -1,4 +1,6 @@
 #!PERL_COMMAND
+
+# Copyright (c) The Exim Maintainers 2023
 # Copyright (c) 1995 - 2018 University of Cambridge.
 # SPDX-License-Identifier: GPL-2.0-or-later
 # See the file NOTICE for conditions of use and distribution.
diff --git a/src/src/exiwhat.src b/src/src/exiwhat.src
index 812f0b149..425e789ad 100644
--- a/src/src/exiwhat.src
+++ b/src/src/exiwhat.src
@@ -1,7 +1,9 @@
 #! /bin/sh
 
+# Copyright (c) The Exim Maintainers 2023
 # Copyright (c) University of Cambridge, 1995 - 2007
 # See the file NOTICE for conditions of use and distribution.
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 # Except when they appear in comments, the following placeholders in this
 # source are replaced when it is turned into a runnable script:
diff --git a/src/src/filter.c b/src/src/filter.c
index 7f02327e3..b56b593b8 100644
--- a/src/src/filter.c
+++ b/src/src/filter.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/globals.c b/src/src/globals.c
index f945379a0..e94bef75c 100644
--- a/src/src/globals.c
+++ b/src/src/globals.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/globals.h b/src/src/globals.h
index ff82bef6d..6ec4e619d 100644
--- a/src/src/globals.h
+++ b/src/src/globals.h
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/hash.c b/src/src/hash.c
index 95860fc50..17a52fe43 100644
--- a/src/src/hash.c
+++ b/src/src/hash.c
@@ -1,7 +1,7 @@
 /*
  *  Exim - an Internet mail transport agent
  *
- *  Copyright (c) The Exim Maintainers 2010 - 2022
+ *  Copyright (c) The Exim Maintainers 2010 - 2023
  *  Copyright (c) University of Cambridge 1995 - 2009
  *  SPDX-License-Identifier: GPL-2.0-or-later
  *
diff --git a/src/src/host.c b/src/src/host.c
index ce7ca2bab..08e946548 100644
--- a/src/src/host.c
+++ b/src/src/host.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/imap_utf7.c b/src/src/imap_utf7.c
index 6c9b5c179..9d7665971 100644
--- a/src/src/imap_utf7.c
+++ b/src/src/imap_utf7.c
@@ -1,3 +1,4 @@
+/* Copyright (c) The Exim Maintainers 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/ip.c b/src/src/ip.c
index 6ff8fe626..d5343e005 100644
--- a/src/src/ip.c
+++ b/src/src/ip.c
@@ -2,8 +2,8 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
-/* Copyright (c) The Exim Maintainers 2020 - 2021 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 
diff --git a/src/src/local_scan.h b/src/src/local_scan.h
index c276b882d..153b4cb3c 100644
--- a/src/src/local_scan.h
+++ b/src/src/local_scan.h
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2020 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/log.c b/src/src/log.c
index fac577d5a..af6e8b01b 100644
--- a/src/src/log.c
+++ b/src/src/log.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/lookups/dnsdb.c b/src/src/lookups/dnsdb.c
index fcf80e3dd..ff51dec23 100644
--- a/src/src/lookups/dnsdb.c
+++ b/src/src/lookups/dnsdb.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/lookups/ldap.c b/src/src/lookups/ldap.c
index 82d6954ff..b93782cc3 100644
--- a/src/src/lookups/ldap.c
+++ b/src/src/lookups/ldap.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/lookups/lf_check_file.c b/src/src/lookups/lf_check_file.c
index c4c05e44d..5d6bc4bb7 100644
--- a/src/src/lookups/lf_check_file.c
+++ b/src/src/lookups/lf_check_file.c
@@ -2,8 +2,8 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2009 */
-/* Copyright (c) The Exim Maintainers 2020 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 
diff --git a/src/src/lookups/lsearch.c b/src/src/lookups/lsearch.c
index fcbd36952..33e8c5157 100644
--- a/src/src/lookups/lsearch.c
+++ b/src/src/lookups/lsearch.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/lookups/pgsql.c b/src/src/lookups/pgsql.c
index 5d52f28b1..144663f39 100644
--- a/src/src/lookups/pgsql.c
+++ b/src/src/lookups/pgsql.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/lookups/readsock.c b/src/src/lookups/readsock.c
index 73cc02813..dca4a40b9 100644
--- a/src/src/lookups/readsock.c
+++ b/src/src/lookups/readsock.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2021 - 2022 */
+/* Copyright (c) The Exim Maintainers 2021 - 2023 */
 /* Copyright (c) Jeremy Harris 2020 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/lss.c b/src/src/lss.c
index 55df5775e..77baa69a0 100644
--- a/src/src/lss.c
+++ b/src/src/lss.c
@@ -2,6 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
+/* Copyright (c) The Exim Maintainers 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2015 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/macro_predef.c b/src/src/macro_predef.c
index 1cf1a4742..bdc587502 100644
--- a/src/src/macro_predef.c
+++ b/src/src/macro_predef.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) Jeremy Harris 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/macro_predef.h b/src/src/macro_predef.h
index 94f68dfa3..4f105c6d6 100644
--- a/src/src/macro_predef.h
+++ b/src/src/macro_predef.h
@@ -2,8 +2,8 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
+/* Copyright (c) The Exim Maintainers 2021 - 2023 */
 /* Copyright (c) Jeremy Harris 2017 - 2018 */
-/* Copyright (c) The Exim Maintainers 2021 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 
diff --git a/src/src/macros.h b/src/src/macros.h
index 47d75044b..2658b9ab7 100644
--- a/src/src/macros.h
+++ b/src/src/macros.h
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/malware.c b/src/src/malware.c
index f36c46b0f..9455d4769 100644
--- a/src/src/malware.c
+++ b/src/src/malware.c
@@ -3,7 +3,7 @@
 *************************************************/
 
 /*
- * Copyright (c) The Exim Maintainers 2015 - 2022
+ * Copyright (c) The Exim Maintainers 2015 - 2023
  * Copyright (c) Tom Kistner <tom@duncanthrax.net> 2003 - 2015
  * License: GPL
  * SPDX-License-Identifier: GPL-2.0-or-later
diff --git a/src/src/match.c b/src/src/match.c
index 07070362d..df440108e 100644
--- a/src/src/match.c
+++ b/src/src/match.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/mime.c b/src/src/mime.c
index 7d30b5462..975ddca85 100644
--- a/src/src/mime.c
+++ b/src/src/mime.c
@@ -3,7 +3,7 @@
 *************************************************/
 
 /*
- * Copyright (c) The Exim Maintainers 2015 - 2022
+ * Copyright (c) The Exim Maintainers 2015 - 2023
  * Copyright (c) Tom Kistner <tom@duncanthrax.net> 2004 - 2015
  * License: GPL
  * SPDX-License-Identifier: GPL-2.0-or-later
diff --git a/src/src/moan.c b/src/src/moan.c
index 9c30c8edd..25595816c 100644
--- a/src/src/moan.c
+++ b/src/src/moan.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/mytypes.h b/src/src/mytypes.h
index 954f683c8..c39083be8 100644
--- a/src/src/mytypes.h
+++ b/src/src/mytypes.h
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/os.c b/src/src/os.c
index 87a336935..5c52c6d4d 100644
--- a/src/src/os.c
+++ b/src/src/os.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2021 - 2022 */
+/* Copyright (c) The Exim Maintainers 2021 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/parse.c b/src/src/parse.c
index ead8751ae..29f98e1e2 100644
--- a/src/src/parse.c
+++ b/src/src/parse.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/pdkim/pdkim.c b/src/src/pdkim/pdkim.c
index 30cb0437c..36e559b59 100644
--- a/src/src/pdkim/pdkim.c
+++ b/src/src/pdkim/pdkim.c
@@ -1,9 +1,9 @@
 /*
  *  PDKIM - a RFC4871 (DKIM) implementation
  *
- *  Copyright (c) The Exim Maintainers 2021 - 2022
- *  Copyright (C) 2009 - 2016  Tom Kistner <tom@duncanthrax.net>
+ *  Copyright (c) The Exim Maintainers 2021 - 2023
  *  Copyright (C) 2016 - 2020  Jeremy Harris <jgh@exim.org>
+ *  Copyright (C) 2009 - 2016  Tom Kistner <tom@duncanthrax.net>
  *  SPDX-License-Identifier: GPL-2.0-or-later
  *
  *  http://duncanthrax.net/pdkim/
diff --git a/src/src/pdkim/signing.c b/src/src/pdkim/signing.c
index 35ca79fc1..e72d4b53e 100644
--- a/src/src/pdkim/signing.c
+++ b/src/src/pdkim/signing.c
@@ -1,6 +1,6 @@
 /*
  *  PDKIM - a RFC4871 (DKIM) implementation
- *  Copyright (c) The Exim Maintainers 1995 - 2022
+ *  Copyright (c) The Exim Maintainers 1995 - 2023
  *  SPDX-License-Identifier: GPL-2.0-or-later
  *
  *  signing/verification interface
diff --git a/src/src/priv.c b/src/src/priv.c
index 9305f8b45..66bd046af 100644
--- a/src/src/priv.c
+++ b/src/src/priv.c
@@ -1,4 +1,8 @@
-/* Copyright (c)  The Exim Maintainers 2022 */
+/*************************************************
+*     Exim - an Internet mail transport agent    *
+*************************************************/
+
+/* Copyright (c)  The Exim Maintainers 2022 - 2023 */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #include "exim.h"
diff --git a/src/src/readconf.c b/src/src/readconf.c
index d6d6f53a5..e77458d68 100644
--- a/src/src/readconf.c
+++ b/src/src/readconf.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/receive.c b/src/src/receive.c
index 3c139b3af..8a400caf0 100644
--- a/src/src/receive.c
+++ b/src/src/receive.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/regex.c b/src/src/regex.c
index 757243e7f..af425db2d 100644
--- a/src/src/regex.c
+++ b/src/src/regex.c
@@ -3,7 +3,7 @@
 *************************************************/
 
 /*
- * Copyright (c) The Exim Maintainers 2016 - 2022
+ * Copyright (c) The Exim Maintainers 2016 - 2023
  * Copyright (c) Tom Kistner <tom@duncanthrax.net> 2003-2015
  * License: GPL
  * SPDX-License-Identifier: GPL-2.0-or-later
diff --git a/src/src/regex_cache.c b/src/src/regex_cache.c
index 91ca8ca02..3f02802d6 100644
--- a/src/src/regex_cache.c
+++ b/src/src/regex_cache.c
@@ -3,7 +3,7 @@
 *************************************************/
 
 /*
- * Copyright (c) The Exim Maintainers 2022
+ * Copyright (c) The Exim Maintainers 2022 - 2023
  * License: GPL
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
diff --git a/src/src/retry.c b/src/src/retry.c
index 1897c782f..42393d424 100644
--- a/src/src/retry.c
+++ b/src/src/retry.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/rewrite.c b/src/src/rewrite.c
index c6a7b9fa5..ec5c2cffc 100644
--- a/src/src/rewrite.c
+++ b/src/src/rewrite.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2021 - 2022 */
+/* Copyright (c) The Exim Maintainers 2021 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/rfc2047.c b/src/src/rfc2047.c
index 9d7a6e023..18263f9ab 100644
--- a/src/src/rfc2047.c
+++ b/src/src/rfc2047.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/routers/iplookup.c b/src/src/routers/iplookup.c
index 7faaea0cd..a6dc0fc87 100644
--- a/src/src/routers/iplookup.c
+++ b/src/src/routers/iplookup.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/routers/queryprogram.c b/src/src/routers/queryprogram.c
index ae33682e2..2a6a73eb6 100644
--- a/src/src/routers/queryprogram.c
+++ b/src/src/routers/queryprogram.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/routers/rf_self_action.c b/src/src/routers/rf_self_action.c
index e5da4cb91..d6542583e 100644
--- a/src/src/routers/rf_self_action.c
+++ b/src/src/routers/rf_self_action.c
@@ -2,6 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
+/* Copyright (c) The Exim Maintainers 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2009 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/search.c b/src/src/search.c
index b00bc9ab0..52dcab2b7 100644
--- a/src/src/search.c
+++ b/src/src/search.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2015 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/sieve.c b/src/src/sieve.c
index dc9010936..798dac827 100644
--- a/src/src/sieve.c
+++ b/src/src/sieve.c
@@ -3,7 +3,7 @@
 *************************************************/
 
 /*
- * Copyright (c) The Exim Maintainers 2016 - 2022
+ * Copyright (c) The Exim Maintainers 2016 - 2023
  * Copyright (c) Michael Haardt 2003 - 2015
  * See the file NOTICE for conditions of use and distribution.
  * SPDX-License-Identifier: GPL-2.0-or-later
diff --git a/src/src/smtp_in.c b/src/src/smtp_in.c
index 18cde79b1..8cc9f74bf 100644
--- a/src/src/smtp_in.c
+++ b/src/src/smtp_in.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/smtp_out.c b/src/src/smtp_out.c
index 7f477ed76..90a0eb23e 100644
--- a/src/src/smtp_out.c
+++ b/src/src/smtp_out.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/spf.c b/src/src/spf.c
index 16c840d71..e72051708 100644
--- a/src/src/spf.c
+++ b/src/src/spf.c
@@ -3,7 +3,7 @@
 *************************************************/
 
 /* SPF support.
-   Copyright (c) The Exim Maintainers 2015 - 2022
+   Copyright (c) The Exim Maintainers 2015 - 2023
    Copyright (c) Tom Kistner <tom@duncanthrax.net> 2004 - 2014
    License: GPL
    SPDX-License-Identifier: GPL-2.0-or-later
diff --git a/src/src/spool_in.c b/src/src/spool_in.c
index 1fcff954f..737a01cdd 100644
--- a/src/src/spool_in.c
+++ b/src/src/spool_in.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/spool_mbox.c b/src/src/spool_mbox.c
index 0a2a1d27d..fbd01c30e 100644
--- a/src/src/spool_mbox.c
+++ b/src/src/spool_mbox.c
@@ -2,9 +2,10 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) Tom Kistner <tom@duncanthrax.net> 2003 - 2015
+/*
+ * Copyright (c) The Exim Maintainers 2016 - 2023
+ * Copyright (c) Tom Kistner <tom@duncanthrax.net> 2003 - 2015
  * License: GPL
- * Copyright (c) The Exim Maintainers 2016 - 2021
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
diff --git a/src/src/spool_out.c b/src/src/spool_out.c
index e0650bb36..9c5a683e3 100644
--- a/src/src/spool_out.c
+++ b/src/src/spool_out.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/store.c b/src/src/store.c
index 9e4536eae..684f83cf0 100644
--- a/src/src/store.c
+++ b/src/src/store.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim maintainers 2019 - 2022 */
+/* Copyright (c) The Exim maintainers 2019 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/string.c b/src/src/string.c
index 42a000f39..dfe0f2451 100644
--- a/src/src/string.c
+++ b/src/src/string.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/structs.h b/src/src/structs.h
index 9d2a76ef2..214819482 100644
--- a/src/src/structs.h
+++ b/src/src/structs.h
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/tls-gnu.c b/src/src/tls-gnu.c
index e706b6386..efa6004a3 100644
--- a/src/src/tls-gnu.c
+++ b/src/src/tls-gnu.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* Copyright (c) Phil Pennock 2012 */
 /* See the file NOTICE for conditions of use and distribution. */
diff --git a/src/src/tls-openssl.c b/src/src/tls-openssl.c
index 01622560f..b02605eae 100644
--- a/src/src/tls-openssl.c
+++ b/src/src/tls-openssl.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2019 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/tls.c b/src/src/tls.c
index 8f4344c6c..b6c5d70e1 100644
--- a/src/src/tls.c
+++ b/src/src/tls.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/tlscert-openssl.c b/src/src/tlscert-openssl.c
index 32177ea81..343f3d3fc 100644
--- a/src/src/tlscert-openssl.c
+++ b/src/src/tlscert-openssl.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2022 */
+/* Copyright (c) The Exim Maintainers 2022 - 2023 */
 /* Copyright (c) Jeremy Harris 2014 - 2019 */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 
diff --git a/src/src/transport-filter.src b/src/src/transport-filter.src
index ba86d8f46..1343f89d4 100644
--- a/src/src/transport-filter.src
+++ b/src/src/transport-filter.src
@@ -1,5 +1,10 @@
 #! PERL_COMMAND
 
+# Copyright (c) The Exim Maintainers 2023
+# See the file NOTICE for conditions of use and distribution.
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+
 # This is a Perl script to demonstrate the possibilities of on-the-fly
 # delivery filtering in Exim. It is presented with a message on its standard
 # input, and must copy it to the standard output, transforming it as it
diff --git a/src/src/transport.c b/src/src/transport.c
index 1e8bb4aa7..b3b05c0a3 100644
--- a/src/src/transport.c
+++ b/src/src/transport.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/transports/appendfile.c b/src/src/transports/appendfile.c
index e49f46be4..2c7bea11d 100644
--- a/src/src/transports/appendfile.c
+++ b/src/src/transports/appendfile.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim maintainers 2020 - 2022 */
+/* Copyright (c) The Exim maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2020 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/transports/lmtp.c b/src/src/transports/lmtp.c
index 2dd0f328b..f3f908836 100644
--- a/src/src/transports/lmtp.c
+++ b/src/src/transports/lmtp.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/transports/pipe.c b/src/src/transports/pipe.c
index 18f9fd84e..b9cc32df1 100644
--- a/src/src/transports/pipe.c
+++ b/src/src/transports/pipe.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim maintainers 2020 - 2022 */
+/* Copyright (c) The Exim maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/transports/smtp.c b/src/src/transports/smtp.c
index df94eebde..af2e1f2dd 100644
--- a/src/src/transports/smtp.c
+++ b/src/src/transports/smtp.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/transports/tf_maildir.c b/src/src/transports/tf_maildir.c
index df932b13e..21d7273a2 100644
--- a/src/src/transports/tf_maildir.c
+++ b/src/src/transports/tf_maildir.c
@@ -2,8 +2,8 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
-/* Copyright (c) The Exim Maintainers 2020 - 2021 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 
diff --git a/src/src/tree.c b/src/src/tree.c
index 92176668a..eb54829db 100644
--- a/src/src/tree.c
+++ b/src/src/tree.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2021 - 2022 */
+/* Copyright (c) The Exim Maintainers 2021 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2015 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
diff --git a/src/src/verify.c b/src/src/verify.c
index c420fcac1..d8ebf5925 100644
--- a/src/src/verify.c
+++ b/src/src/verify.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2023 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */