From patchwork Sat Sep 24 10:52:52 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhang Xiaoxu X-Patchwork-Id: 12987557 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 64F62C32771 for ; Sat, 24 Sep 2022 09:52:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233435AbiIXJwP (ORCPT ); Sat, 24 Sep 2022 05:52:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54492 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233221AbiIXJwO (ORCPT ); Sat, 24 Sep 2022 05:52:14 -0400 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1256FA8CD0 for ; Sat, 24 Sep 2022 02:52:12 -0700 (PDT) Received: from dggpeml500023.china.huawei.com (unknown [172.30.72.55]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4MZPMg2dcnz1P6p6; Sat, 24 Sep 2022 17:47:59 +0800 (CST) Received: from localhost.localdomain (10.175.101.6) by dggpeml500023.china.huawei.com (7.185.36.114) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Sat, 24 Sep 2022 17:52:09 +0800 From: Zhang Xiaoxu To: , , , , , , , , , , Subject: [PATCH v7 0/3] Fix some bug in FSCTL_VALIDATE_NEGOTIATE_INFO handler Date: Sat, 24 Sep 2022 18:52:52 +0800 Message-ID: <20220924105255.336399-1-zhangxiaoxu5@huawei.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 X-Originating-IP: [10.175.101.6] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpeml500023.china.huawei.com (7.185.36.114) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org v6->v7: squash 2 and 3; use helper function to get the dialect count v5->v6: use 'static' for 'smbx_neg_dialects' v4->v5: reorder the patch; add check in smb2_ioctl() to ensure no oob read to DialectCount v3->v4: Fix the wrong sizeof validate_negotiate_info_req in ksmbd v2->v3: refactor the dialects in struct validate_negotiate_info_req to variable array v1->v2: fix some bug in ksmbd when handle FSCTL_VALIDATE_NEGOTIATE_INFO message Zhang Xiaoxu (3): cifs: Fix the error length of VALIDATE_NEGOTIATE_INFO message ksmbd: Fix wrong return value and message length check in smb2_ioctl() cifs: Refactor dialects in validate_negotiate_info_req to variable array fs/cifs/smb2pdu.c | 97 +++++++++++++++++++-------------------- fs/ksmbd/smb2pdu.c | 13 ++++-- fs/smbfs_common/smb2pdu.h | 3 +- 3 files changed, 57 insertions(+), 56 deletions(-)