From patchwork Thu Dec 20 15:14:19 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Petr Lautrbach X-Patchwork-Id: 10739031 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 D168C14E5 for ; Thu, 20 Dec 2018 15:14:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C29592434C for ; Thu, 20 Dec 2018 15:14:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C066B28A52; Thu, 20 Dec 2018 15:14:36 +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 80C9C28844 for ; Thu, 20 Dec 2018 15:14:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729483AbeLTPOg (ORCPT ); Thu, 20 Dec 2018 10:14:36 -0500 Received: from mx1.redhat.com ([209.132.183.28]:38162 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725869AbeLTPOf (ORCPT ); Thu, 20 Dec 2018 10:14:35 -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 DC6462DD77C for ; Thu, 20 Dec 2018 15:14:35 +0000 (UTC) Received: from workstation.brq.redhat.com (unknown [10.43.12.238]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1DB93604CC; Thu, 20 Dec 2018 15:14:34 +0000 (UTC) From: Petr Lautrbach To: selinux@vger.kernel.org Cc: Petr Lautrbach Subject: [PATCH 3/4] python/sepolicy: Add sepolicy.load_store_policy(store) Date: Thu, 20 Dec 2018 16:14:19 +0100 Message-Id: <20181220151420.30878-4-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 [10.5.110.29]); Thu, 20 Dec 2018 15:14:35 +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 load_store_policy() allows to (re)load SELinux policy based on a store name. It is useful when SELinux is disabled and default policy is not installed; or when a user wants to query or manipulate another policy. Related: https://bugzilla.redhat.com/show_bug.cgi?id=1558861 Signed-off-by: Petr Lautrbach --- python/sepolicy/sepolicy/__init__.py | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/python/sepolicy/sepolicy/__init__.py b/python/sepolicy/sepolicy/__init__.py index fbeb731d..b69a6b94 100644 --- a/python/sepolicy/sepolicy/__init__.py +++ b/python/sepolicy/sepolicy/__init__.py @@ -129,6 +129,13 @@ def get_installed_policy(root="/"): pass raise ValueError(_("No SELinux Policy installed")) +def get_store_policy(store, root="/"): + try: + policies = glob.glob("%s%s/policy/policy.*" % (selinux.selinux_path(), store)) + policies.sort() + return policies[-1] + except: + return None def policy(policy_file): global all_domains @@ -156,6 +163,11 @@ def policy(policy_file): except: raise ValueError(_("Failed to read %s policy file") % policy_file) +def load_store_policy(store): + policy_file = get_store_policy(store) + if not policy_file: + return None + policy(policy_file) try: policy_file = get_installed_policy()