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#!/usr/bin/perl
#
# Tests for the LDAP attribute ACL verifier.
#
# This test can only be run by someone local to Stanford with appropriate
# access to the LDAP server and will be skipped in all other environments.
#
# Written by Russ Allbery <eagle@eyrie.org>
# Copyright 2018, 2020 Russ Allbery <eagle@eyrie.org>
# Copyright 2012-2014
# The Board of Trustees of the Leland Stanford Junior University
#
# SPDX-License-Identifier: MIT
use strict;
use warnings;
use lib 't/lib';
use Test::RRA qw(skip_unless_author);
use Util;
use Test::More;
# 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;
require_ok ('Wallet::ACL::LDAP::Attribute');
require_ok ('Wallet::ACL::LDAP::Attribute::Root');
my $host = 'ldap.stanford.edu';
my $base = 'cn=people,dc=stanford,dc=edu';
my $filter = 'uid';
my $user = 'jonrober@stanford.edu';
my $rootuser = 'jonrober/root@stanford.edu';
my $attr = 'suPrivilegeGroup';
my $value = 'stanford:stanford';
# Remove the realm from principal names.
package Wallet::Config;
sub ldap_map_principal {
my ($principal) = @_;
$principal =~ s/\@.*//;
return $principal;
}
package main;
# Determine the local principal.
my $klist = `klist 2>&1` || '';
SKIP: {
skip "tests useful only with Stanford Kerberos tickets", 20
unless ($klist =~ /[Pp]rincipal: \S+\@stanford\.edu$/m);
# Set up our configuration.
$Wallet::Config::LDAP_HOST = $host;
$Wallet::Config::LDAP_CACHE = $ENV{KRB5CCNAME};
$Wallet::Config::LDAP_BASE = $base;
$Wallet::Config::LDAP_FILTER_ATTR = $filter;
# Finally, we can test.
my $verifier = eval { Wallet::ACL::LDAP::Attribute->new };
isa_ok ($verifier, 'Wallet::ACL::LDAP::Attribute');
is ($verifier->check ($user, "$attr=$value"), 1,
"Checking $attr=$value succeeds");
is ($verifier->error, undef, '...with no error');
is ($verifier->check ($user, "$attr=BOGUS"), 0,
"Checking $attr=BOGUS fails");
is ($verifier->error, undef, '...with no error');
is ($verifier->check ($user, "BOGUS=$value"), undef,
"Checking BOGUS=$value fails with error");
is ($verifier->error,
'cannot check LDAP attribute BOGUS for jonrober: Undefined attribute type',
'...with correct error');
is ($verifier->check ('user-does-not-exist', "$attr=$value"), 0,
"Checking for nonexistent user fails");
is ($verifier->error, undef, '...with no error');
# Then also test the root version.
$verifier = eval { Wallet::ACL::LDAP::Attribute::Root->new };
isa_ok ($verifier, 'Wallet::ACL::LDAP::Attribute::Root');
is ($verifier->check ($user, "$attr=$value"), 0,
"Checking as a non /root user fails");
is ($verifier->error, undef, '...with no error');
is ($verifier->check ($rootuser, "$attr=$value"), 1,
"Checking $attr=$value succeeds");
is ($verifier->error, undef, '...with no error');
is ($verifier->check ($rootuser, "$attr=BOGUS"), 0,
"Checking $attr=BOGUS fails");
is ($verifier->error, undef, '...with no error');
is ($verifier->check ($rootuser, "BOGUS=$value"), undef,
"Checking BOGUS=$value fails with error");
is ($verifier->error,
'cannot check LDAP attribute BOGUS for jonrober: Undefined attribute type',
'...with correct error');
is ($verifier->check ('user-does-not-exist', "$attr=$value"), 0,
"Checking for nonexistent user fails");
is ($verifier->error, undef, '...with no error');
}
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