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|
use strict;
use warnings;
use TestLib;
use PostgresNode;
use Test::More tests => 15;
my ($slapd, $ldap_bin_dir, $ldap_schema_dir);
$ldap_bin_dir = undef; # usually in PATH
if ($^O eq 'darwin')
{
$slapd = '/usr/local/opt/openldap/libexec/slapd';
$ldap_schema_dir = '/usr/local/etc/openldap/schema';
}
elsif ($^O eq 'linux')
{
$slapd = '/usr/sbin/slapd';
$ldap_schema_dir = '/etc/ldap/schema' if -d '/etc/ldap/schema';
$ldap_schema_dir = '/etc/openldap/schema' if -d '/etc/openldap/schema';
}
elsif ($^O eq 'freebsd')
{
$slapd = '/usr/local/libexec/slapd';
$ldap_schema_dir = '/usr/local/etc/openldap/schema';
}
# make your own edits here
#$slapd = '';
#$ldap_bin_dir = '';
#$ldap_schema_dir = '';
$ENV{PATH} = "$ldap_bin_dir:$ENV{PATH}" if $ldap_bin_dir;
my $ldap_datadir = "${TestLib::tmp_check}/openldap-data";
my $slapd_conf = "${TestLib::tmp_check}/slapd.conf";
my $slapd_pidfile = "${TestLib::tmp_check}/slapd.pid";
my $slapd_logfile = "${TestLib::tmp_check}/slapd.log";
my $ldap_conf = "${TestLib::tmp_check}/ldap.conf";
my $ldap_server = 'localhost';
my $ldap_port = int(rand() * 16384) + 49152;
my $ldap_url = "ldap://$ldap_server:$ldap_port";
my $ldap_basedn = 'dc=example,dc=net';
my $ldap_rootdn = 'cn=Manager,dc=example,dc=net';
my $ldap_rootpw = 'secret';
my $ldap_pwfile = "${TestLib::tmp_check}/ldappassword";
note "setting up slapd";
append_to_file($slapd_conf,
qq{include $ldap_schema_dir/core.schema
include $ldap_schema_dir/cosine.schema
include $ldap_schema_dir/nis.schema
include $ldap_schema_dir/inetorgperson.schema
pidfile $slapd_pidfile
logfile $slapd_logfile
access to *
by * read
by anonymous auth
database ldif
directory $ldap_datadir
suffix "dc=example,dc=net"
rootdn "$ldap_rootdn"
rootpw $ldap_rootpw});
mkdir $ldap_datadir or die;
system_or_bail $slapd, '-f', $slapd_conf, '-h', $ldap_url;
END
{
kill 'INT', `cat $slapd_pidfile` if -f $slapd_pidfile;
}
append_to_file($ldap_pwfile, $ldap_rootpw);
chmod 0600, $ldap_pwfile or die;
$ENV{'LDAPURI'} = $ldap_url;
$ENV{'LDAPBINDDN'} = $ldap_rootdn;
note "loading LDAP data";
system_or_bail 'ldapadd', '-x', '-y', $ldap_pwfile, '-f', 'authdata.ldif';
system_or_bail 'ldappasswd', '-x', '-y', $ldap_pwfile, '-s', 'secret1', 'uid=test1,dc=example,dc=net';
system_or_bail 'ldappasswd', '-x', '-y', $ldap_pwfile, '-s', 'secret2', 'uid=test2,dc=example,dc=net';
note "setting up PostgreSQL instance";
my $node = get_new_node('node');
$node->init;
$node->start;
$node->safe_psql('postgres', 'CREATE USER test0;');
$node->safe_psql('postgres', 'CREATE USER test1;');
$node->safe_psql('postgres', 'CREATE USER "test2@example.net";');
note "running tests";
sub test_access
{
my ($node, $role, $expected_res, $test_name) = @_;
my $res = $node->psql('postgres', 'SELECT 1', extra_params => [ '-U', $role ]);
is($res, $expected_res, $test_name);
}
note "simple bind";
unlink($node->data_dir . '/pg_hba.conf');
$node->append_conf('pg_hba.conf', qq{local all all ldap ldapserver=$ldap_server ldapport=$ldap_port ldapprefix="uid=" ldapsuffix=",dc=example,dc=net"});
$node->reload;
$ENV{"PGPASSWORD"} = 'wrong';
test_access($node, 'test0', 2, 'simple bind authentication fails if user not found in LDAP');
test_access($node, 'test1', 2, 'simple bind authentication fails with wrong password');
$ENV{"PGPASSWORD"} = 'secret1';
test_access($node, 'test1', 0, 'simple bind authentication succeeds');
note "search+bind";
unlink($node->data_dir . '/pg_hba.conf');
$node->append_conf('pg_hba.conf', qq{local all all ldap ldapserver=$ldap_server ldapport=$ldap_port ldapbasedn="$ldap_basedn"});
$node->reload;
$ENV{"PGPASSWORD"} = 'wrong';
test_access($node, 'test0', 2, 'search+bind authentication fails if user not found in LDAP');
test_access($node, 'test1', 2, 'search+bind authentication fails with wrong password');
$ENV{"PGPASSWORD"} = 'secret1';
test_access($node, 'test1', 0, 'search+bind authentication succeeds');
note "LDAP URLs";
unlink($node->data_dir . '/pg_hba.conf');
$node->append_conf('pg_hba.conf', qq{local all all ldap ldapurl="$ldap_url/$ldap_basedn?uid?sub"});
$node->reload;
$ENV{"PGPASSWORD"} = 'wrong';
test_access($node, 'test0', 2, 'search+bind with LDAP URL authentication fails if user not found in LDAP');
test_access($node, 'test1', 2, 'search+bind with LDAP URL authentication fails with wrong password');
$ENV{"PGPASSWORD"} = 'secret1';
test_access($node, 'test1', 0, 'search+bind with LDAP URL authentication succeeds');
note "search filters";
unlink($node->data_dir . '/pg_hba.conf');
$node->append_conf('pg_hba.conf', qq{local all all ldap ldapserver=$ldap_server ldapport=$ldap_port ldapbasedn="$ldap_basedn" ldapsearchfilter="(|(uid=\$username)(mail=\$username))"});
$node->reload;
$ENV{"PGPASSWORD"} = 'secret1';
test_access($node, 'test1', 0, 'search filter finds by uid');
$ENV{"PGPASSWORD"} = 'secret2';
test_access($node, 'test2@example.net', 0, 'search filter finds by mail');
note "search filters in LDAP URLs";
unlink($node->data_dir . '/pg_hba.conf');
$node->append_conf('pg_hba.conf', qq{local all all ldap ldapurl="$ldap_url/$ldap_basedn??sub?(|(uid=\$username)(mail=\$username))"});
$node->reload;
$ENV{"PGPASSWORD"} = 'secret1';
test_access($node, 'test1', 0, 'search filter finds by uid');
$ENV{"PGPASSWORD"} = 'secret2';
test_access($node, 'test2@example.net', 0, 'search filter finds by mail');
# This is not documented: You can combine ldapurl and other ldap*
# settings. ldapurl is always parsed first, then the other settings
# override. It might be useful in a case like this.
unlink($node->data_dir . '/pg_hba.conf');
$node->append_conf('pg_hba.conf', qq{local all all ldap ldapurl="$ldap_url/$ldap_basedn??sub" ldapsearchfilter="(|(uid=\$username)(mail=\$username))"});
$node->reload;
$ENV{"PGPASSWORD"} = 'secret1';
test_access($node, 'test1', 0, 'combined LDAP URL and search filter');
note "diagnostic message";
unlink($node->data_dir . '/pg_hba.conf');
$node->append_conf('pg_hba.conf', qq{local all all ldap ldapserver=$ldap_server ldapport=$ldap_port ldapprefix="uid=" ldapsuffix=",dc=example,dc=net" ldaptls=1});
$node->reload;
$ENV{"PGPASSWORD"} = 'secret1';
test_access($node, 'test1', 2, 'any attempt fails due to unsupported TLS');
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