From patchwork Thu Dec 20 15:14:17 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Petr Lautrbach X-Patchwork-Id: 10739027 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BC4D16C2 for ; Thu, 20 Dec 2018 15:14:35 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AABB1289D7 for ; Thu, 20 Dec 2018 15:14:35 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A9553289FF; Thu, 20 Dec 2018 15:14:35 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 06BD328A5F for ; Thu, 20 Dec 2018 15:14:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728711AbeLTPOe (ORCPT ); Thu, 20 Dec 2018 10:14:34 -0500 Received: from mx1.redhat.com ([209.132.183.28]:41212 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725869AbeLTPOe (ORCPT ); Thu, 20 Dec 2018 10:14:34 -0500 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id DCCCD7FDF1 for ; Thu, 20 Dec 2018 15:14:33 +0000 (UTC) Received: from workstation.brq.redhat.com (unknown [10.43.12.238]) by smtp.corp.redhat.com (Postfix) with ESMTP id 279E3620AF; Thu, 20 Dec 2018 15:14:33 +0000 (UTC) From: Petr Lautrbach To: selinux@vger.kernel.org Cc: Petr Lautrbach Subject: [PATCH 1/4] python/semanage: move valid_types initialisations to class constructors Date: Thu, 20 Dec 2018 16:14:17 +0100 Message-Id: <20181220151420.30878-2-plautrba@redhat.com> In-Reply-To: <20181220151420.30878-1-plautrba@redhat.com> References: <20181220151420.30878-1-plautrba@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Thu, 20 Dec 2018 15:14:33 +0000 (UTC) Sender: selinux-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: selinux@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Based on idea from Nicolas Iooss Fixes: $ sudo semanage Traceback (most recent call last): File "/usr/sbin/semanage", line 28, in import seobject File "/usr/lib/python3.7/site-packages/seobject.py", line 1045, in class portRecords(semanageRecords): File "/usr/lib/python3.7/site-packages/seobject.py", line 1047, in portRecords valid_types = list(list(sepolicy.info(sepolicy.ATTRIBUTE, "port_type"))[0]["types"]) File "/usr/lib/python3.7/site-packages/sepolicy/__init__.py", line 203, in return ({ File "/usr/lib64/python3.7/site-packages/setools/typeattrquery.py", line 65, in results for attr in self.policy.typeattributes(): AttributeError: 'NoneType' object has no attribute 'typeattributes' https://github.com/SELinuxProject/selinux/issues/81 Signed-off-by: Petr Lautrbach --- python/semanage/seobject.py | 33 ++++++++++++++++++++------------- 1 file changed, 20 insertions(+), 13 deletions(-) diff --git a/python/semanage/seobject.py b/python/semanage/seobject.py index efec0a55..2b43b65c 100644 --- a/python/semanage/seobject.py +++ b/python/semanage/seobject.py @@ -1043,13 +1043,15 @@ class seluserRecords(semanageRecords): class portRecords(semanageRecords): - try: - valid_types = list(list(sepolicy.info(sepolicy.ATTRIBUTE, "port_type"))[0]["types"]) - except RuntimeError: - valid_types = [] + + valid_types = [] def __init__(self, args = None): semanageRecords.__init__(self, args) + try: + self.valid_types = list(list(sepolicy.info(sepolicy.ATTRIBUTE, "port_type"))[0]["types"]) + except RuntimeError: + pass def __genkey(self, port, proto): if proto == "tcp": @@ -1823,14 +1825,16 @@ class ibendportRecords(semanageRecords): print(rec) class nodeRecords(semanageRecords): - try: - valid_types = list(list(sepolicy.info(sepolicy.ATTRIBUTE, "node_type"))[0]["types"]) - except RuntimeError: - valid_types = [] + + valid_types = [] def __init__(self, args = None): semanageRecords.__init__(self, args) self.protocol = ["ipv4", "ipv6"] + try: + self.valid_types = list(list(sepolicy.info(sepolicy.ATTRIBUTE, "node_type"))[0]["types"]) + except RuntimeError: + pass def validate(self, addr, mask, protocol): newaddr = addr @@ -2264,14 +2268,17 @@ class interfaceRecords(semanageRecords): class fcontextRecords(semanageRecords): - try: - valid_types = list(list(sepolicy.info(sepolicy.ATTRIBUTE, "file_type"))[0]["types"]) - valid_types += list(list(sepolicy.info(sepolicy.ATTRIBUTE, "device_node"))[0]["types"]) - except RuntimeError: - valid_types = [] + + valid_types = [] def __init__(self, args = None): semanageRecords.__init__(self, args) + try: + self.valid_types = list(list(sepolicy.info(sepolicy.ATTRIBUTE, "file_type"))[0]["types"]) + self.valid_types += list(list(sepolicy.info(sepolicy.ATTRIBUTE, "device_node"))[0]["types"]) + except RuntimeError: + pass + self.equiv = {} self.equiv_dist = {} self.equal_ind = False