Add obsolete-strings test and fix problems it finds

Mostly changing http eyrie.org URLs to https, but also remove my
old email address in one place and switch some tests away from my
old RRA_MAINTAINER_TESTS environment variable to use the Lancaster
Consensus variables properly.  This uncovered a bug in skipping one
test unless Stanford Kerberos credentials existed.

41 files changed, 162 insertions, 51 deletions

diff --git a/README b/README
index 74c5150..a575c4b 100644
--- a/README
+++ b/README
@@ -61,7 +61,7 @@ REQUIREMENTS
   libraries.  You will have to install the remctl client libraries in
   order to build it.  remctl can be obtained from:
 
-      http://www.eyrie.org/~eagle/software/remctl/
+      https://www.eyrie.org/~eagle/software/remctl/
 
   The wallet client will build with either MIT Kerberos or Heimdal.
 
@@ -304,7 +304,7 @@ SUPPORT
 
   The wallet web page at:
 
-      http://www.eyrie.org/~eagle/software/wallet/
+      https://www.eyrie.org/~eagle/software/wallet/
 
   will always have the current version of this package, the current
   documentation, and pointers to any additional resources.
@@ -327,7 +327,7 @@ SOURCE REPOSITORY
 
   or view the repository on the web at:
 
-      http://git.eyrie.org/?p=kerberos/wallet.git
+      https://git.eyrie.org/?p=kerberos/wallet.git
 
   When contributing modifications, patches (possibly generated by
   git-format-patch) are preferred to Git pull requests.
diff --git a/client/wallet-rekey.pod b/client/wallet-rekey.pod
index a36a734..e4c01b3 100644
--- a/client/wallet-rekey.pod
+++ b/client/wallet-rekey.pod
@@ -166,9 +166,9 @@ warranty.
 kadmin(8), kinit(1), krb5.conf(5), remctl(1), remctld(8), wallet(1)
 
 This program is part of the wallet system.  The current version is available
-from L<http://www.eyrie.org/~eagle/software/wallet/>.
+from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 B<wallet-rekey> uses the remctl protocol.  For more information about
-remctl, see L<http://www.eyrie.org/~eagle/software/remctl/>.
+remctl, see L<https://www.eyrie.org/~eagle/software/remctl/>.
 
 =cut
diff --git a/client/wallet.pod b/client/wallet.pod
index 672f0e4..2033fec 100644
--- a/client/wallet.pod
+++ b/client/wallet.pod
@@ -500,9 +500,9 @@ warranty.
 kadmin(8), kinit(1), krb5.conf(5), remctl(1), remctld(8)
 
 This program is part of the wallet system.  The current version is available
-from L<http://www.eyrie.org/~eagle/software/wallet/>.
+from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 B<wallet> uses the remctl protocol.  For more information about remctl,
-see L<http://www.eyrie.org/~eagle/software/remctl/>.
+see L<https://www.eyrie.org/~eagle/software/remctl/>.
 
 =cut
diff --git a/docs/design b/docs/design
index 8f4b20d..0d71931 100644
--- a/docs/design
+++ b/docs/design
@@ -43,7 +43,7 @@ Assumptions
     the client, and that data passed between the server and the client is
     encrypted.  For more information about the remctl protocol, see:
 
-        <http://www.eyrie.org/~eagle/software/remctl/protocol.html>
+        <https://www.eyrie.org/~eagle/software/remctl/protocol.html>
 
     remctl requires Kerberos v5 authentication, and therefore all clients
     using the wallet to retrieve data will use Kerberos v5 authentication.
diff --git a/perl/lib/Wallet/ACL.pm b/perl/lib/Wallet/ACL.pm
index fa414a6..312ce88 100644
--- a/perl/lib/Wallet/ACL.pm
+++ b/perl/lib/Wallet/ACL.pm
@@ -732,7 +732,7 @@ caller should call error() to get the error message.
 Wallet::ACL::Base(3), wallet-backend(8)
 
 This module is part of the wallet system.  The current version is
-available from L<http://www.eyrie.org/~eagle/software/wallet/>.
+available from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 =head1 AUTHOR
 
diff --git a/perl/lib/Wallet/ACL/Base.pm b/perl/lib/Wallet/ACL/Base.pm
index 368f3aa..e5e304d 100644
--- a/perl/lib/Wallet/ACL/Base.pm
+++ b/perl/lib/Wallet/ACL/Base.pm
@@ -127,7 +127,7 @@ error string.
 Wallet::ACL(3), wallet-backend(8)
 
 This module is part of the wallet system.  The current version is
-available from L<http://www.eyrie.org/~eagle/software/wallet/>.
+available from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 =head1 AUTHOR
 
diff --git a/perl/lib/Wallet/ACL/External.pm b/perl/lib/Wallet/ACL/External.pm
index dfa924d..fb4b61b 100644
--- a/perl/lib/Wallet/ACL/External.pm
+++ b/perl/lib/Wallet/ACL/External.pm
@@ -183,7 +183,7 @@ remctld(8), Wallet::ACL(3), Wallet::ACL::Base(3), Wallet::Config(3),
 wallet-backend(8)
 
 This module is part of the wallet system.  The current version is
-available from L<http://www.eyrie.org/~eagle/software/wallet/>.
+available from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 =head1 AUTHOR
 
diff --git a/perl/lib/Wallet/ACL/Krb5.pm b/perl/lib/Wallet/ACL/Krb5.pm
index a2b78e6..9764391 100644
--- a/perl/lib/Wallet/ACL/Krb5.pm
+++ b/perl/lib/Wallet/ACL/Krb5.pm
@@ -113,7 +113,7 @@ The PRINCIPAL parameter to check() was undefined or the empty string.
 Wallet::ACL(3), Wallet::ACL::Base(3), wallet-backend(8)
 
 This module is part of the wallet system.  The current version is
-available from L<http://www.eyrie.org/~eagle/software/wallet/>.
+available from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 =head1 AUTHOR
 
diff --git a/perl/lib/Wallet/ACL/Krb5/Regex.pm b/perl/lib/Wallet/ACL/Krb5/Regex.pm
index f91d377..39a71d3 100644
--- a/perl/lib/Wallet/ACL/Krb5/Regex.pm
+++ b/perl/lib/Wallet/ACL/Krb5/Regex.pm
@@ -121,7 +121,7 @@ The ACL parameter to check() was undefined or the empty string.
 Wallet::ACL(3), Wallet::ACL::Base(3), Wallet::ACL::Krb5(3), wallet-backend(8)
 
 This module is part of the wallet system.  The current version is
-available from L<http://www.eyrie.org/~eagle/software/wallet/>.
+available from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 =head1 AUTHOR
 
diff --git a/perl/lib/Wallet/ACL/LDAP/Attribute.pm b/perl/lib/Wallet/ACL/LDAP/Attribute.pm
index 618d56b..7bb1c68 100644
--- a/perl/lib/Wallet/ACL/LDAP/Attribute.pm
+++ b/perl/lib/Wallet/ACL/LDAP/Attribute.pm
@@ -251,7 +251,7 @@ The PRINCIPAL parameter to check() was undefined or the empty string.
 Wallet::ACL(3), Wallet::ACL::Base(3), Wallet::Config(3), wallet-backend(8)
 
 This module is part of the wallet system.  The current version is
-available from L<http://www.eyrie.org/~eagle/software/wallet/>.
+available from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 =head1 AUTHOR
 
diff --git a/perl/lib/Wallet/ACL/LDAP/Attribute/Root.pm b/perl/lib/Wallet/ACL/LDAP/Attribute/Root.pm
index 920ad7b..079dadb 100644
--- a/perl/lib/Wallet/ACL/LDAP/Attribute/Root.pm
+++ b/perl/lib/Wallet/ACL/LDAP/Attribute/Root.pm
@@ -113,7 +113,7 @@ Net::Remctl(3), Wallet::ACL(3), Wallet::ACL::Base(3),
 Wallet::ACL::LDAP::Attribute(3), Wallet::Config(3), wallet-backend(8)
 
 This module is part of the wallet system.  The current version is
-available from L<http://www.eyrie.org/~eagle/software/wallet/>.
+available from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 =head1 AUTHORS
 
diff --git a/perl/lib/Wallet/ACL/Nested.pm b/perl/lib/Wallet/ACL/Nested.pm
index 860b8e6..efaf5a9 100644
--- a/perl/lib/Wallet/ACL/Nested.pm
+++ b/perl/lib/Wallet/ACL/Nested.pm
@@ -177,7 +177,7 @@ will generally come from the nested child ACL.
 Wallet::ACL(3), wallet-backend(8)
 
 This module is part of the wallet system.  The current version is
-available from L<http://www.eyrie.org/~eagle/software/wallet/>.
+available from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 =head1 AUTHOR
 
diff --git a/perl/lib/Wallet/ACL/NetDB.pm b/perl/lib/Wallet/ACL/NetDB.pm
index 5ded572..8a170ba 100644
--- a/perl/lib/Wallet/ACL/NetDB.pm
+++ b/perl/lib/Wallet/ACL/NetDB.pm
@@ -252,10 +252,10 @@ wallet-backend(8)
 
 NetDB is a free software system for managing DNS, DHCP, and related
 machine information for large organizations.  For more information on
-NetDB, see L<http://www.stanford.edu/group/networking/netdb/>.
+NetDB, see L<https://web.stanford.edu/group/networking/netdb/>.
 
 This module is part of the wallet system.  The current version is
-available from L<http://www.eyrie.org/~eagle/software/wallet/>.
+available from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 =head1 AUTHOR
 
diff --git a/perl/lib/Wallet/ACL/NetDB/Root.pm b/perl/lib/Wallet/ACL/NetDB/Root.pm
index 7ab9e1b..8ae510d 100644
--- a/perl/lib/Wallet/ACL/NetDB/Root.pm
+++ b/perl/lib/Wallet/ACL/NetDB/Root.pm
@@ -112,10 +112,10 @@ Wallet::ACL::NetDB(3), Wallet::Config(3), wallet-backend(8)
 
 NetDB is a free software system for managing DNS, DHCP, and related
 machine information for large organizations.  For more information on
-NetDB, see L<http://www.stanford.edu/group/networking/netdb/>.
+NetDB, see L<https://web.stanford.edu/group/networking/netdb/>.
 
 This module is part of the wallet system.  The current version is
-available from L<http://www.eyrie.org/~eagle/software/wallet/>.
+available from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 =head1 AUTHOR
 
diff --git a/perl/lib/Wallet/Admin.pm b/perl/lib/Wallet/Admin.pm
index 77f8247..ccd0932 100644
--- a/perl/lib/Wallet/Admin.pm
+++ b/perl/lib/Wallet/Admin.pm
@@ -375,7 +375,7 @@ much as possible.  Returns true on success and false on failure.
 wallet-admin(8)
 
 This module is part of the wallet system.  The current version is
-available from L<http://www.eyrie.org/~eagle/software/wallet/>.
+available from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 =head1 AUTHOR
 
diff --git a/perl/lib/Wallet/Config.pm b/perl/lib/Wallet/Config.pm
index ec50f4b..14731d3 100644
--- a/perl/lib/Wallet/Config.pm
+++ b/perl/lib/Wallet/Config.pm
@@ -1055,7 +1055,7 @@ __END__
 DBI(3), Wallet::Object::Keytab(3), Wallet::Server(3), wallet-backend(8)
 
 This module is part of the wallet system.  The current version is
-available from L<http://www.eyrie.org/~eagle/software/wallet/>.
+available from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 =head1 AUTHOR
 
diff --git a/perl/lib/Wallet/Database.pm b/perl/lib/Wallet/Database.pm
index 9c0129b..2549d06 100644
--- a/perl/lib/Wallet/Database.pm
+++ b/perl/lib/Wallet/Database.pm
@@ -111,7 +111,7 @@ configuration.
 DBI(3), Wallet::Config(3)
 
 This module is part of the wallet system.  The current version is
-available from L<http://www.eyrie.org/~eagle/software/wallet/>.
+available from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 =head1 AUTHOR
 
diff --git a/perl/lib/Wallet/Kadmin.pm b/perl/lib/Wallet/Kadmin.pm
index 7239f4b..f46bd14 100644
--- a/perl/lib/Wallet/Kadmin.pm
+++ b/perl/lib/Wallet/Kadmin.pm
@@ -232,7 +232,7 @@ as binary data.  On failure, returns undef and sets the object error.
 kadmin(8), Wallet::Config(3), Wallet::Object::Keytab(3), wallet-backend(8)
 
 This module is part of the wallet system.  The current version is
-available from L<http://www.eyrie.org/~eagle/software/wallet/>.
+available from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 =head1 AUTHORS
 
diff --git a/perl/lib/Wallet/Kadmin/AD.pm b/perl/lib/Wallet/Kadmin/AD.pm
index 9dfca79..5bb662d 100644
--- a/perl/lib/Wallet/Kadmin/AD.pm
+++ b/perl/lib/Wallet/Kadmin/AD.pm
@@ -543,7 +543,7 @@ msktutil, Wallet::Config(3), Wallet::Kadmin(3),
 Wallet::Object::Keytab(3), wallet-backend(8)
 
 This module is part of the wallet system.  The current version is
-available from L<http://www.eyrie.org/~eagle/software/wallet/>.
+available from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 =head1 AUTHORS
 
diff --git a/perl/lib/Wallet/Kadmin/Heimdal.pm b/perl/lib/Wallet/Kadmin/Heimdal.pm
index eb1b9a6..a8bc4dd 100644
--- a/perl/lib/Wallet/Kadmin/Heimdal.pm
+++ b/perl/lib/Wallet/Kadmin/Heimdal.pm
@@ -302,7 +302,7 @@ kadmin(8), Wallet::Config(3), Wallet::Kadmin(3),
 Wallet::Object::Keytab(3), wallet-backend(8)
 
 This module is part of the wallet system.  The current version is
-available from L<http://www.eyrie.org/~eagle/software/wallet/>.
+available from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 =head1 AUTHORS
 
diff --git a/perl/lib/Wallet/Kadmin/MIT.pm b/perl/lib/Wallet/Kadmin/MIT.pm
index c4ba3eb..b4143af 100644
--- a/perl/lib/Wallet/Kadmin/MIT.pm
+++ b/perl/lib/Wallet/Kadmin/MIT.pm
@@ -312,7 +312,7 @@ kadmin(8), Wallet::Config(3), Wallet::Kadmin(3),
 Wallet::Object::Keytab(3), wallet-backend(8)
 
 This module is part of the wallet system.  The current version is
-available from L<http://www.eyrie.org/~eagle/software/wallet/>.
+available from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 =head1 AUTHORS
 
diff --git a/perl/lib/Wallet/Object/Base.pm b/perl/lib/Wallet/Object/Base.pm
index bee6e94..0c88e8a 100644
--- a/perl/lib/Wallet/Object/Base.pm
+++ b/perl/lib/Wallet/Object/Base.pm
@@ -1048,7 +1048,7 @@ the change in the setting.
 wallet-backend(8)
 
 This module is part of the wallet system.  The current version is
-available from L<http://www.eyrie.org/~eagle/software/wallet/>.
+available from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 =head1 AUTHOR
 
diff --git a/perl/lib/Wallet/Object/Duo.pm b/perl/lib/Wallet/Object/Duo.pm
index 9870339..87212ba 100644
--- a/perl/lib/Wallet/Object/Duo.pm
+++ b/perl/lib/Wallet/Object/Duo.pm
@@ -449,7 +449,7 @@ Only one Duo account is supported for a given wallet implementation.
 Net::Duo(3), Wallet::Config(3), Wallet::Object::Base(3), wallet-backend(8)
 
 This module is part of the wallet system.  The current version is
-available from L<http://www.eyrie.org/~eagle/software/wallet/>.
+available from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 =head1 AUTHOR
 
diff --git a/perl/lib/Wallet/Object/File.pm b/perl/lib/Wallet/Object/File.pm
index da80f5e..8811fd3 100644
--- a/perl/lib/Wallet/Object/File.pm
+++ b/perl/lib/Wallet/Object/File.pm
@@ -284,7 +284,7 @@ impose a length limitation on the file object name.
 remctld(8), Wallet::Config(3), Wallet::Object::Base(3), wallet-backend(8)
 
 This module is part of the wallet system.  The current version is
-available from L<http://www.eyrie.org/~eagle/software/wallet/>.
+available from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 =head1 AUTHOR
 
diff --git a/perl/lib/Wallet/Object/Keytab.pm b/perl/lib/Wallet/Object/Keytab.pm
index 87d88cc..21cea91 100644
--- a/perl/lib/Wallet/Object/Keytab.pm
+++ b/perl/lib/Wallet/Object/Keytab.pm
@@ -522,7 +522,7 @@ wallet database do not have realm information.
 kadmin(8), Wallet::Config(3), Wallet::Object::Base(3), wallet-backend(8)
 
 This module is part of the wallet system.  The current version is
-available from L<http://www.eyrie.org/~eagle/software/wallet/>.
+available from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 =head1 AUTHOR
 
diff --git a/perl/lib/Wallet/Object/Password.pm b/perl/lib/Wallet/Object/Password.pm
index 0c5165a..8218371 100644
--- a/perl/lib/Wallet/Object/Password.pm
+++ b/perl/lib/Wallet/Object/Password.pm
@@ -215,7 +215,7 @@ remctld(8), Wallet::Config(3), Wallet::Object::File(3),
 wallet-backend(8)
 
 This module is part of the wallet system.  The current version is
-available from L<http://www.eyrie.org/~eagle/software/wallet/>.
+available from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 =head1 AUTHOR
 
diff --git a/perl/lib/Wallet/Object/WAKeyring.pm b/perl/lib/Wallet/Object/WAKeyring.pm
index 89a78a4..d763cc5 100644
--- a/perl/lib/Wallet/Object/WAKeyring.pm
+++ b/perl/lib/Wallet/Object/WAKeyring.pm
@@ -358,7 +358,7 @@ underscores, and dashes replaced by "%" and the hex code of the character.
 Wallet::Config(3), Wallet::Object::Base(3), wallet-backend(8), WebAuth(3)
 
 This module is part of the wallet system. The current version is available
-from <http://www.eyrie.org/~eagle/software/wallet/>.
+from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 =head1 AUTHOR
 
diff --git a/perl/lib/Wallet/Policy/Stanford.pm b/perl/lib/Wallet/Policy/Stanford.pm
index 55ed7aa..6b1b007 100644
--- a/perl/lib/Wallet/Policy/Stanford.pm
+++ b/perl/lib/Wallet/Policy/Stanford.pm
@@ -538,11 +538,11 @@ configuration file from this module or wrapped to apply additional rules.
 
 Wallet::Config(3)
 
-The L<Stanford policy|http://www.eyrie.org/~eagle/software/wallet/naming.html>
+The L<Stanford policy|https://www.eyrie.org/~eagle/software/wallet/naming.html>
 implemented by this module.
 
 This module is part of the wallet system.  The current version is
-available from L<http://www.eyrie.org/~eagle/software/wallet/>.
+available from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 =head1 AUTHOR
 
diff --git a/perl/lib/Wallet/Report.pm b/perl/lib/Wallet/Report.pm
index 4b1ee17..5c154a1 100644
--- a/perl/lib/Wallet/Report.pm
+++ b/perl/lib/Wallet/Report.pm
@@ -869,7 +869,7 @@ the error message if there was an error and undef if there was no error.
 Wallet::Config(3), Wallet::Server(3)
 
 This module is part of the wallet system.  The current version is
-available from L<http://www.eyrie.org/~eagle/software/wallet/>.
+available from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 =head1 AUTHOR
 
diff --git a/perl/lib/Wallet/Schema.pm b/perl/lib/Wallet/Schema.pm
index 6b3de39..d535b5c 100644
--- a/perl/lib/Wallet/Schema.pm
+++ b/perl/lib/Wallet/Schema.pm
@@ -351,7 +351,7 @@ configuration.
 wallet-backend(8), Wallet::Config(3)
 
 This module is part of the wallet system.  The current version is
-available from L<http://www.eyrie.org/~eagle/software/wallet/>.
+available from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 =head1 AUTHOR
 
diff --git a/perl/lib/Wallet/Server.pm b/perl/lib/Wallet/Server.pm
index b2718f5..ae65932 100644
--- a/perl/lib/Wallet/Server.pm
+++ b/perl/lib/Wallet/Server.pm
@@ -1183,7 +1183,7 @@ failure.
 wallet-backend(8)
 
 This module is part of the wallet system.  The current version is
-available from L<http://www.eyrie.org/~eagle/software/wallet/>.
+available from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 =head1 AUTHOR
 
diff --git a/perl/t/verifier/basic.t b/perl/t/verifier/basic.t
index ce44d44..be3c427 100755
--- a/perl/t/verifier/basic.t
+++ b/perl/t/verifier/basic.t
@@ -46,9 +46,9 @@ is ($verifier->error, 'malformed krb5 ACL', ' and right error');
 
 $verifier = Wallet::ACL::Krb5::Regex->new;
 isa_ok ($verifier, 'Wallet::ACL::Krb5::Regex', 'krb5-regex verifier');
-is ($verifier->check ('rra@stanford.edu', '.*@stanford\.edu\z'), 1,
+is ($verifier->check ('thoron@stanford.edu', '.*@stanford\.edu\z'), 1,
     'Simple check');
-is ($verifier->check ('rra@stanford.edu', '^a.*@stanford\.edu'), 0,
+is ($verifier->check ('thoron@stanford.edu', '^a.*@stanford\.edu'), 0,
     'Simple failure');
 is ($verifier->error, undef, 'No error set');
 is ($verifier->check (undef, '^rra@stanford\.edu\z'), undef,
diff --git a/perl/t/verifier/ldap-attr.t b/perl/t/verifier/ldap-attr.t
index cff3b63..3665edb 100755
--- a/perl/t/verifier/ldap-attr.t
+++ b/perl/t/verifier/ldap-attr.t
@@ -6,7 +6,8 @@
 # access to the LDAP server and will be skipped in all other environments.
 #
 # Written by Russ Allbery <eagle@eyrie.org>
-# Copyright 2012, 2013, 2014
+# Copyright 2018 Russ Allbery <eagle@eyrie.org>
+# Copyright 2012-2014
 #     The Board of Trustees of the Leland Stanford Junior University
 #
 # See LICENSE for licensing terms.
@@ -17,11 +18,12 @@ use warnings;
 use Test::More;
 
 use lib 't/lib';
+use Test::RRA qw(skip_unless_author);
 use Util;
 
-# Skip all spelling tests unless the maintainer environment variable is set.
-plan skip_all => 'LDAP verifier tests only run for maintainer'
-    unless $ENV{RRA_MAINTAINER_TESTS};
+# This test requires a specific environment setup, so only run it for package
+# maintainers.
+skip_unless_author('LDAP verifier tests');
 
 # Declare a plan.
 plan tests => 22;
@@ -49,7 +51,7 @@ package main;
 # Determine the local principal.
 my $klist = `klist 2>&1` || '';
 SKIP: {
-    skip "tests useful only with Stanford Kerberos tickets", 9
+    skip "tests useful only with Stanford Kerberos tickets", 20
         unless ($klist =~ /[Pp]rincipal: \S+\@stanford\.edu$/m);
 
     # Set up our configuration.
diff --git a/perl/t/verifier/netdb.t b/perl/t/verifier/netdb.t
index 7048ef9..200fc9e 100755
--- a/perl/t/verifier/netdb.t
+++ b/perl/t/verifier/netdb.t
@@ -7,6 +7,7 @@
 # environments.
 #
 # Written by Russ Allbery <eagle@eyrie.org>
+# Copyright 2018 Russ Allbery <eagle@eyrie.org>
 # Copyright 2008, 2014
 #     The Board of Trustees of the Leland Stanford Junior University
 #
@@ -20,11 +21,16 @@ use Test::More tests => 5;
 use Wallet::ACL::NetDB;
 
 use lib 't/lib';
+use Test::RRA qw(skip_unless_author);
 use Util;
 
+# This test requires a specific environment setup, so only run it for package
+# maintainers.
+skip_unless_author('LDAP verifier tests');
+
 my $netdb = 'netdb-node-roles-rc.stanford.edu';
 my $host  = 'windlord.stanford.edu';
-my $user  = 'rra@stanford.edu';
+my $user  = 'jonrober@stanford.edu';
 
 # Determine the local principal.
 my $klist = `klist 2>&1` || '';
diff --git a/server/keytab-backend.in b/server/keytab-backend.in
index 56c375b..a029e6c 100644
--- a/server/keytab-backend.in
+++ b/server/keytab-backend.in
@@ -241,6 +241,6 @@ DEALINGS IN THE SOFTWARE.
 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/>.
+available from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 =cut
diff --git a/server/wallet-admin.in b/server/wallet-admin.in
index 6c18b82..c2d5bf8 100644
--- a/server/wallet-admin.in
+++ b/server/wallet-admin.in
@@ -171,6 +171,6 @@ DEALINGS IN THE SOFTWARE.
 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/>.
+available from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 =cut
diff --git a/server/wallet-backend.in b/server/wallet-backend.in
index 4803f96..4937b66 100644
--- a/server/wallet-backend.in
+++ b/server/wallet-backend.in
@@ -691,6 +691,6 @@ DEALINGS IN THE SOFTWARE.
 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/>.
+available from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 =cut
diff --git a/server/wallet-report.in b/server/wallet-report.in
index 10a3b00..4c96e7e 100644
--- a/server/wallet-report.in
+++ b/server/wallet-report.in
@@ -356,6 +356,6 @@ DEALINGS IN THE SOFTWARE.
 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/>.
+available from L<https://www.eyrie.org/~eagle/software/wallet/>.
 
 =cut
diff --git a/tests/TESTS b/tests/TESTS
index 76bd4ae..a2c672e 100644
--- a/tests/TESTS
+++ b/tests/TESTS
@@ -14,6 +14,7 @@ portable/snprintf
 server/admin
 server/backend
 server/keytab
+style/obsolete-strings
 util/messages
 util/messages-krb5
 util/xmalloc
diff --git a/tests/style/obsolete-strings-t b/tests/style/obsolete-strings-t
new file mode 100755
index 0000000..b3d8fd4
--- /dev/null
+++ b/tests/style/obsolete-strings-t
@@ -0,0 +1,102 @@
+#!/usr/bin/perl
+#
+# Check for obsolete strings in source files.
+#
+# Examine all source files in a distribution for obsolete strings and report
+# on files that fail this check.  This catches various transitions I want to
+# do globally in all my packages, like changing my personal URLs to https.
+#
+# The canonical version of this file is maintained in the rra-c-util package,
+# which can be found at <https://www.eyrie.org/~eagle/software/rra-c-util/>.
+#
+# Copyright 2016, 2018 Russ Allbery <eagle@eyrie.org>
+#
+# 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.
+#
+# SPDX-License-Identifier: MIT
+
+use 5.006;
+use strict;
+use warnings;
+
+use lib "$ENV{C_TAP_SOURCE}/tap/perl";
+
+use File::Basename qw(basename);
+use Test::More;
+use Test::RRA qw(skip_unless_author);
+use Test::RRA::Automake qw(all_files automake_setup);
+
+# Bad patterns to search for.
+my @BAD_REGEXES = (qr{ http:// \S+ [.]eyrie[.]org }xms);
+my @BAD_STRINGS = qw(rra@stanford.edu RRA_MAINTAINER_TESTS);
+
+# File names to exclude from this check.
+my %EXCLUDE = map { $_ => 1 } qw(NEWS obsolete-strings.t obsolete-strings-t);
+
+# Only run this test for the package author, since it doesn't indicate any
+# user-noticable flaw in the package itself.
+skip_unless_author('Obsolete strings tests');
+
+# Set up Automake testing.
+automake_setup();
+
+# Check a single file for one of the bad patterns.
+#
+# $path - Path to the file
+#
+# Returns: undef
+sub check_file {
+    my ($path) = @_;
+    my $filename = basename($path);
+
+    # Ignore excluded and binary files.
+    return if $EXCLUDE{$filename};
+    return if !-T $path;
+
+    # Scan the file.
+    open(my $fh, '<', $path) or BAIL_OUT("Cannot open $path");
+    while (defined(my $line = <$fh>)) {
+        for my $regex (@BAD_REGEXES) {
+            if ($line =~ $regex) {
+                ok(0, "$path contains $regex");
+                close($fh) or BAIL_OUT("Cannot close $path");
+                return;
+            }
+        }
+        for my $string (@BAD_STRINGS) {
+            if (index($line, $string) != -1) {
+                ok(0, "$path contains $string");
+                close($fh) or BAIL_OUT("Cannot close $path");
+                return;
+            }
+        }
+    }
+    close($fh) or BAIL_OUT("Cannot close $path");
+    ok(1, $path);
+    return;
+}
+
+# Scan every file for any of the bad patterns or strings.  We don't declare a
+# plan since we skip a lot of files and don't want to precalculate the file
+# list.
+my @paths = all_files();
+for my $path (@paths) {
+    check_file($path);
+}
+done_testing();
diff --git a/tests/tap/perl/Test/RRA/Automake.pm b/tests/tap/perl/Test/RRA/Automake.pm
index 804c193..3ba5bcb 100644
--- a/tests/tap/perl/Test/RRA/Automake.pm
+++ b/tests/tap/perl/Test/RRA/Automake.pm
@@ -73,7 +73,7 @@ BEGIN {
 
 # Directories to skip globally when looking for all files, or for directories
 # that could contain Perl files.
-my @GLOBAL_SKIP = qw(.git _build autom4te.cache build-aux);
+my @GLOBAL_SKIP = qw(.git autom4te.cache build-aux perl/_build perl/blib);
 
 # Additional paths to skip when building a list of all files in the
 # distribution.  This primarily skips build artifacts that aren't interesting