From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E0DDBC5519F for ; Wed, 18 Nov 2020 12:52:56 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 590CF24181 for ; Wed, 18 Nov 2020 12:52:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="hKCzXgXC" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 590CF24181 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:42642 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kfMxD-00018D-1C for qemu-devel@archiver.kernel.org; Wed, 18 Nov 2020 07:52:55 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:55708) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kfMtp-0005zq-Bm for qemu-devel@nongnu.org; Wed, 18 Nov 2020 07:49:25 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:32537) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kfMtn-0006Pc-Jo for qemu-devel@nongnu.org; Wed, 18 Nov 2020 07:49:24 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1605703762; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=QgGQttnHeh+zDfd8ZBUlXW36Kmz2AWJVHsTXkjoZkoc=; b=hKCzXgXCNNsRVk7nxnWAyCUIRn2SueHnSTBFG4bV+xXV4GVyoUdx8mbSdsn15uEtUMFsjO tCvGZiW0BYJjjXs8KWQnqPfDSgnLBdTClBHcUTtV2daiBcnH1sDCVZqUQdTT8mzOMJJxFa CxYANBl2NZmuETPAX55j5bOW6OTBXNg= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-261-7Vo8GhYKOOiLLWu8FAJnJg-1; Wed, 18 Nov 2020 07:49:21 -0500 X-MC-Unique: 7Vo8GhYKOOiLLWu8FAJnJg-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 31B9F6D249 for ; Wed, 18 Nov 2020 12:49:20 +0000 (UTC) Received: from localhost.localdomain.com (ovpn-115-41.ams2.redhat.com [10.36.115.41]) by smtp.corp.redhat.com (Postfix) with ESMTP id 25B645D9CA; Wed, 18 Nov 2020 12:49:18 +0000 (UTC) From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= To: qemu-devel@nongnu.org Subject: [PULL 3/4] authz-pam: Check that 'service' property is set Date: Wed, 18 Nov 2020 12:49:10 +0000 Message-Id: <20201118124911.282735-4-berrange@redhat.com> In-Reply-To: <20201118124911.282735-1-berrange@redhat.com> References: <20201118124911.282735-1-berrange@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=berrange@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=216.205.24.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/11/18 00:38:29 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Kevin Wolf If the 'service' property is not set, we'll call pam_start() with a NULL pointer for the service name. This fails and leaves a message like this in the syslog: qemu-storage-daemon[294015]: PAM pam_start: invalid argument: service == NULL Make specifying the property mandatory and catch the error already during the creation of the object. Signed-off-by: Kevin Wolf Signed-off-by: Daniel P. Berrangé --- authz/pamacct.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/authz/pamacct.c b/authz/pamacct.c index e67195f7be..c862d9ff39 100644 --- a/authz/pamacct.c +++ b/authz/pamacct.c @@ -84,6 +84,12 @@ qauthz_pam_prop_get_service(Object *obj, static void qauthz_pam_complete(UserCreatable *uc, Error **errp) { + QAuthZPAM *pauthz = QAUTHZ_PAM(uc); + + if (!pauthz->service) { + error_setg(errp, "The 'service' property must be set"); + return; + } } -- 2.28.0