Test for Perl strict and minimum version

Fix strictness issues across the whole code base, and ensure that
all Perl scripts enable warnings.  (Hopefully enabling warnings
won't cause problems for the server.)

Change-Id: I4dee49f7a6bcbeeee21d74bf61a1fd26514f832c
Reviewed-on: https://gerrit.stanford.edu/1532
Reviewed-by: Russ Allbery <rra@stanford.edu>
Tested-by: Russ Allbery <rra@stanford.edu>

1 files changed, 5 insertions, 2 deletions

diff --git a/tests/data/fake-kadmin b/tests/data/fake-kadmin
index 57f9c97..ff90f88 100755
--- a/tests/data/fake-kadmin
+++ b/tests/data/fake-kadmin
@@ -1,13 +1,16 @@
-#!/usr/bin/perl -w
+#!/usr/bin/perl
 #
 # Fake kadmin.local used to test the keytab backend.
 #
 # Written by Russ Allbery <eagle@eyrie.org>
-# Copyright 2007
+# Copyright 2007, 2014
 #     The Board of Trustees of the Leland Stanford Junior University
 #
 # See LICENSE for licensing terms.
 
+use strict;
+use warnings;
+
 unless ($ARGV[0] eq '-q' && @ARGV == 2) {
     die "invalid arguments\n";
 }