return String.format(getLdapAdminUserFilter(), LdapUtil.escapeValue(name));
    }

    String getLdapAdminUserBaseDn();

    default String getLdapAdminUserSecurityPrincipal(final String name) {
        final StringBuilder buf = new StringBuilder(100);
        buf.append(String.format(getLdapAdminUserFilter(), LdapUtil.escapeValue(name)));

            }
        };

        // Normal name
        assertEquals("uid=testuser,ou=users,dc=example,dc=com", fessConfig.getLdapAdminUserSecurityPrincipal("testuser"));

        // Asterisk injection attempt
        assertEquals("uid=test\\2a,ou=users,dc=example,dc=com", fessConfig.getLdapAdminUserSecurityPrincipal("test*"));
    }

    @Test
    public void test_getLdapAdminRoleFilter_escapesSpecialChars() {

            return;
        }

        final Supplier<Hashtable<String, String>> adminEnv = this::createAdminEnv;
        final String userDN = fessConfig.getLdapAdminUserSecurityPrincipal(user.getName());
        // attributes
        search(fessConfig.getLdapAdminUserBaseDn(), fessConfig.getLdapAdminUserFilter(user.getName()), null, adminEnv, result -> {
            if (!result.isEmpty()) {