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 24A07C5519F for ; Wed, 18 Nov 2020 12:55:15 +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 6E1282224C for ; Wed, 18 Nov 2020 12:55:14 +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="FTlxDbfu" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6E1282224C 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]:46970 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kfMzR-0002z8-5z for qemu-devel@archiver.kernel.org; Wed, 18 Nov 2020 07:55:13 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:55728) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kfMts-00067A-Tu for qemu-devel@nongnu.org; Wed, 18 Nov 2020 07:49:33 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:31908) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kfMtr-0006Pu-9E for qemu-devel@nongnu.org; Wed, 18 Nov 2020 07:49:28 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1605703766; 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=2gUp8g/cOUKKMEPSNl15ZcUZmBxcZOwmc5q+hl3FHd4=; b=FTlxDbfu+HSPIhzjEz44X9OFbfLMRR95/JcdCMNqpt86c9qZAVgukEp7w8A0dRnmmwnWpN wIHzzK/VKj7dlitMd96YdJHSyV941cTTXEfIqR7d0rgcLGkDoZniHAzLTi+QqqWa9+YXxC ndjngrASFSlNkylOPl7Lk0QL8uxMQGI= 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-483-u7BFhMCdPtCRzDl1Ms0_qQ-1; Wed, 18 Nov 2020 07:49:24 -0500 X-MC-Unique: u7BFhMCdPtCRzDl1Ms0_qQ-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 F15346D24E for ; Wed, 18 Nov 2020 12:49:23 +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 991A45D9CD; Wed, 18 Nov 2020 12:49:20 +0000 (UTC) From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= To: qemu-devel@nongnu.org Subject: [PULL 4/4] authz-simple: Check that 'identity' property is set Date: Wed, 18 Nov 2020 12:49:11 +0000 Message-Id: <20201118124911.282735-5-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 'identify' property is not set, we'll pass a NULL pointer to g_str_equal() and crash. Catch the error condition during the creation of the object. Signed-off-by: Kevin Wolf Signed-off-by: Daniel P. Berrangé --- authz/simple.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/authz/simple.c b/authz/simple.c index 18db0355f4..0597dcd8ea 100644 --- a/authz/simple.c +++ b/authz/simple.c @@ -65,11 +65,25 @@ qauthz_simple_finalize(Object *obj) } +static void +qauthz_simple_complete(UserCreatable *uc, Error **errp) +{ + QAuthZSimple *sauthz = QAUTHZ_SIMPLE(uc); + + if (!sauthz->identity) { + error_setg(errp, "The 'identity' property must be set"); + return; + } +} + + static void qauthz_simple_class_init(ObjectClass *oc, void *data) { QAuthZClass *authz = QAUTHZ_CLASS(oc); + UserCreatableClass *ucc = USER_CREATABLE_CLASS(oc); + ucc->complete = qauthz_simple_complete; authz->is_allowed = qauthz_simple_is_allowed; object_class_property_add_str(oc, "identity", -- 2.28.0