Add SPDX-License-Identifier

Add SPDX-License-Identifier headers to all substantial source files.
Also canonicalize copyright date formats and fix a few copyright
notices that weren't in my standard layout.

13 files changed, 18 insertions, 16 deletions

diff --git a/server/README b/server/README
index b731c32..4101646 100644
--- a/server/README
+++ b/server/README
@@ -156,3 +156,5 @@ License
     are permitted in any medium without royalty provided the copyright
     notice and this notice are preserved.  This file is offered as-is,
     without any warranty.
+
+    SPDX-License-Identifier: FSFAP
diff --git a/server/commands.c b/server/commands.c
index 50118d9..a4bbe13 100644
--- a/server/commands.c
+++ b/server/commands.c
@@ -6,12 +6,12 @@
  *
  * Written by Russ Allbery <eagle@eyrie.org>
  * Based on work by Anton Ushakov
+ * Copyright 2015-2016 Russ Allbery <eagle@eyrie.org>
  * Copyright 2016 Dropbox, Inc.
- * Copyright 2015, 2016 Russ Allbery <eagle@eyrie.org>
- * Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012, 2013,
- *     2014 The Board of Trustees of the Leland Stanford Junior University
+ * Copyright 2002-2010, 2012-2014
+ *     The Board of Trustees of the Leland Stanford Junior University
  *
- * See LICENSE for licensing terms.
+ * SPDX-License-Identifier: MIT
  */
 
 #include <config.h>
diff --git a/server/config.c b/server/config.c
index ebfc717..227609e 100644
--- a/server/config.c
+++ b/server/config.c
@@ -12,7 +12,7 @@
  * Copyright 2008 Carnegie Mellon University
  * Copyright 2014 IN2P3 Computing Centre - CNRS
  *
- * See LICENSE for licensing terms.
+ * SPDX-License-Identifier: MIT
  */
 
 #include <config.h>
diff --git a/server/event-util.c b/server/event-util.c
index 1c786b1..5ad4d7b 100644
--- a/server/event-util.c
+++ b/server/event-util.c
@@ -9,7 +9,7 @@
  * Copyright 2014
  *     The Board of Trustees of the Leland Stanford Junior University
  *
- * See LICENSE for licensing terms.
+ * SPDX-License-Identifier: MIT
  */
 
 #include <config.h>
diff --git a/server/generic.c b/server/generic.c
index 2db0731..7a1885c 100644
--- a/server/generic.c
+++ b/server/generic.c
@@ -11,7 +11,7 @@
  * Copyright 2002-2010, 2012-2014
  *     The Board of Trustees of the Leland Stanford Junior University
  *
- * See LICENSE for licensing terms.
+ * SPDX-License-Identifier: MIT
  */
 
 #include <config.h>
diff --git a/server/internal.h b/server/internal.h
index 1c36b0b..ca1072b 100644
--- a/server/internal.h
+++ b/server/internal.h
@@ -7,7 +7,7 @@
  * Copyright 2006-2010, 2012, 2014
  *     The Board of Trustees of the Leland Stanford Junior University
  *
- * See LICENSE for licensing terms.
+ * SPDX-License-Identifier: MIT
  */
 
 #ifndef SERVER_INTERNAL_H
diff --git a/server/logging.c b/server/logging.c
index 1aeaebb..c8cfb88 100644
--- a/server/logging.c
+++ b/server/logging.c
@@ -6,10 +6,10 @@
  * right place.
  *
  * Written by Russ Allbery <eagle@eyrie.org>
- * Copyright 2006, 2007, 2008, 2010, 2014
+ * Copyright 2006-2008, 2010, 2014
  *     The Board of Trustees of the Leland Stanford Junior University
  *
- * See LICENSE for licensing terms.
+ * SPDX-License-Identifier: MIT
  */
 
 #include <config.h>
diff --git a/server/process.c b/server/process.c
index 1f10aa6..436724d 100644
--- a/server/process.c
+++ b/server/process.c
@@ -11,7 +11,7 @@
  * Copyright 2002-2010, 2012-2014
  *     The Board of Trustees of the Leland Stanford Junior University
  *
- * See LICENSE for licensing terms.
+ * SPDX-License-Identifier: MIT
  */
 
 #include <config.h>
diff --git a/server/remctl-shell.c b/server/remctl-shell.c
index ea06549..59984a5 100644
--- a/server/remctl-shell.c
+++ b/server/remctl-shell.c
@@ -12,7 +12,7 @@
  * Copyright 2016, 2018 Russ Allbery <eagle@eyrie.org>
  * Copyright 2016 Dropbox, Inc.
  *
- * See LICENSE for licensing terms.
+ * SPDX-License-Identifier: MIT
  */
 
 #include <config.h>
diff --git a/server/remctld.c b/server/remctld.c
index 9107169..9096be5 100644
--- a/server/remctld.c
+++ b/server/remctld.c
@@ -11,7 +11,7 @@
  * Copyright 2002-2008, 2010-2012, 2014
  *     The Board of Trustees of the Leland Stanford Junior University
  *
- * See LICENSE for licensing terms.
+ * SPDX-License-Identifier: MIT
  */
 
 #include <config.h>
diff --git a/server/server-ssh.c b/server/server-ssh.c
index c60590e..367d4d3 100644
--- a/server/server-ssh.c
+++ b/server/server-ssh.c
@@ -9,7 +9,7 @@
  * Copyright 2016 Russ Allbery <eagle@eyrie.org>
  * Copyright 2016 Dropbox, Inc.
  *
- * See LICENSE for licensing terms.
+ * SPDX-License-Identifier: MIT
  */
  
 #include <config.h>
diff --git a/server/server-v1.c b/server/server-v1.c
index 9a56c42..51459ec 100644
--- a/server/server-v1.c
+++ b/server/server-v1.c
@@ -12,7 +12,7 @@
  * Copyright 2002-2010, 2012, 2014
  *     The Board of Trustees of the Leland Stanford Junior University
  *
- * See LICENSE for licensing terms.
+ * SPDX-License-Identifier: MIT
  */
 
 #include <config.h>
diff --git a/server/server-v2.c b/server/server-v2.c
index b28dfd3..3d3eb03 100644
--- a/server/server-v2.c
+++ b/server/server-v2.c
@@ -10,7 +10,7 @@
  * Copyright 2002-2010, 2012, 2014
  *     The Board of Trustees of the Leland Stanford Junior University
  *
- * See LICENSE for licensing terms.
+ * SPDX-License-Identifier: MIT
  */
 
 #include <config.h>