Add explicit license statements to all POD documentation

For scripts, do this by moving the copyright and license statement
from the top of the script into the POD documentation.

Also try to uniformly put the SEE ALSO section last.

Change-Id: Id31a5c0d5e6f6831a689deec41a13d35bb40465a
Reviewed-on: https://gerrit.stanford.edu/850
Reviewed-by: Russ Allbery <rra@stanford.edu>
Tested-by: Russ Allbery <rra@stanford.edu>

4 files changed, 112 insertions, 44 deletions

diff --git a/server/keytab-backend b/server/keytab-backend
index 3ea3df0..e45aba2 100755
--- a/server/keytab-backend
+++ b/server/keytab-backend
@@ -1,6 +1,6 @@
 #!/usr/bin/perl
 #
-# keytab-backend -- Extract keytabs from the KDC without changing the key.
+# Extract keytabs from the KDC without changing the key.
 #
 # This is a remctl backend that extracts existing keys from a KDC database
 # using kadmin.local.  It requires a patched version of kadmin.local that
@@ -15,12 +15,6 @@
 # do any additional authorization checks itself.
 #
 # The keytab for the extracted principal will be printed to standard output.
-#
-# Written by Russ Allbery <rra@stanford.edu>
-# Copyright 2006, 2007, 2008, 2010
-#     The Board of Trustees of the Leland Stanford Junior University
-#
-# See LICENSE for licensing terms.
 
 ##############################################################################
 # Declarations and site configuration
@@ -215,6 +209,33 @@ standard output.
 
 =back
 
+=head1 AUTHOR
+
+Russ Allbery <rra@stanford.edu>
+
+=head1 COPYRIGHT AND LICENSE
+
+Copyright 2006, 2007, 2008, 2010, 2013 The Board of Trustees of the Leland
+Stanford Junior University
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+
 =head1 SEE ALSO
 
 kadmin.local(8), remctld(8)
@@ -222,8 +243,4 @@ kadmin.local(8), remctld(8)
 This program is part of the wallet system.  The current version is
 available from L<http://www.eyrie.org/~eagle/software/wallet/>.
 
-=head1 AUTHOR
-
-Russ Allbery <rra@stanford.edu>
-
 =cut
diff --git a/server/wallet-admin b/server/wallet-admin
index 516423b..b021a63 100755
--- a/server/wallet-admin
+++ b/server/wallet-admin
@@ -1,12 +1,6 @@
 #!/usr/bin/perl -w
 #
-# wallet-admin -- Wallet server administrative commands.
-#
-# Written by Russ Allbery <rra@stanford.edu>
-# Copyright 2008, 2009, 2010, 2011, 2013
-#     The Board of Trustees of the Leland Stanford Junior University
-#
-# See LICENSE for licensing terms.
+# Wallet server administrative commands.
 
 ##############################################################################
 # Declarations and site configuration
@@ -144,6 +138,33 @@ much as possible.
 
 =back
 
+=head1 AUTHOR
+
+Russ Allbery <rra@stanford.edu>
+
+=head1 COPYRIGHT AND LICENSE
+
+Copyright 2008, 2009, 2010, 2011, 2013 The Board of Trustees of the Leland
+Stanford Junior University
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+
 =head1 SEE ALSO
 
 Wallet::Admin(3), Wallet::Config(3), wallet-backend(8)
@@ -151,8 +172,4 @@ Wallet::Admin(3), Wallet::Config(3), wallet-backend(8)
 This program is part of the wallet system.  The current version is
 available from L<http://www.eyrie.org/~eagle/software/wallet/>.
 
-=head1 AUTHOR
-
-Russ Allbery <rra@stanford.edu>
-
 =cut
diff --git a/server/wallet-backend b/server/wallet-backend
index 948b47c..9d45982 100755
--- a/server/wallet-backend
+++ b/server/wallet-backend
@@ -1,12 +1,6 @@
 #!/usr/bin/perl
 #
-# wallet-backend -- Wallet server for storing and retrieving secure data.
-#
-# Written by Russ Allbery <rra@stanford.edu>
-# Copyright 2007, 2008, 2010, 2011, 2012
-#     The Board of Trustees of the Leland Stanford Junior University
-#
-# See LICENSE for licensing terms.
+# Wallet server for storing and retrieving secure data.
 
 ##############################################################################
 # Declarations and site configuration
@@ -618,6 +612,33 @@ enctypes than those requested by this attribute.
 
 =back
 
+=head1 AUTHOR
+
+Russ Allbery <rra@stanford.edu>
+
+=head1 COPYRIGHT AND LICENSE
+
+Copyright 2007, 2008, 2010, 2011, 2012, 2013 The Board of Trustees of the
+Leland Stanford Junior University
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+
 =head1 SEE ALSO
 
 Wallet::Server(3), remctld(8)
@@ -625,8 +646,4 @@ Wallet::Server(3), remctld(8)
 This program is part of the wallet system.  The current version is
 available from L<http://www.eyrie.org/~eagle/software/wallet/>.
 
-=head1 AUTHOR
-
-Russ Allbery <rra@stanford.edu>
-
 =cut
diff --git a/server/wallet-report b/server/wallet-report
index 0fd8aa9..5af289c 100755
--- a/server/wallet-report
+++ b/server/wallet-report
@@ -1,12 +1,6 @@
 #!/usr/bin/perl -w
 #
-# wallet-report -- Wallet server reporting interface.
-#
-# Written by Russ Allbery <rra@stanford.edu>
-# Copyright 2008, 2009, 2010
-#     The Board of Trustees of the Leland Stanford Junior University
-#
-# See LICENSE for licensing terms.
+# Wallet server reporting interface.
 
 ##############################################################################
 # Declarations and globals
@@ -280,6 +274,33 @@ with duplicates suppressed.
 
 =back
 
+=head1 AUTHOR
+
+Russ Allbery <rra@stanford.edu>
+
+=head1 COPYRIGHT AND LICENSE
+
+Copyright 2008, 2009, 2010, 2013 The Board of Trustees of the Leland
+Stanford Junior University
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+
 =head1 SEE ALSO
 
 Wallet::Config(3), Wallet::Report(3), wallet-backend(8)
@@ -287,8 +308,4 @@ Wallet::Config(3), Wallet::Report(3), wallet-backend(8)
 This program is part of the wallet system.  The current version is
 available from L<http://www.eyrie.org/~eagle/software/wallet/>.
 
-=head1 AUTHOR
-
-Russ Allbery <rra@stanford.edu>
-
 =cut