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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D363BC433EF for ; Fri, 8 Oct 2021 11:34:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B705160F21 for ; Fri, 8 Oct 2021 11:34:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240877AbhJHLgP (ORCPT ); Fri, 8 Oct 2021 07:36:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:59392 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241661AbhJHLd4 (ORCPT ); Fri, 8 Oct 2021 07:33:56 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 4DB7C610E5; Fri, 8 Oct 2021 11:31:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1633692673; bh=3ji6Muwf1LO3vqFgZ4Q+xM0r25/pBU9QOfCfBP+acHA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CoRs2sYjo9co6sdRJ+DuKRtUOvsmPAcQOrwE+iNCMSZjIWqtMuffal/7cZd7KkjiW XK7d17tLNFnlTQ+KpYPHM65EBZXd3llVP/DiWOj4Brlnt//GXuJuJZDGyPbuXDRjD6 vDBLQOfUbode9Note6VXR7NURqoFt+j+eD55l324= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dan Carpenter , Ronnie Sahlberg , Steve French , Sasha Levin Subject: [PATCH 5.10 22/29] smb3: correct smb3 ACL security descriptor Date: Fri, 8 Oct 2021 13:28:09 +0200 Message-Id: <20211008112717.707679145@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211008112716.914501436@linuxfoundation.org> References: <20211008112716.914501436@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Steve French [ Upstream commit b06d893ef2492245d0319b4136edb4c346b687a3 ] Address warning: fs/smbfs_client/smb2pdu.c:2425 create_sd_buf() warn: struct type mismatch 'smb3_acl vs cifs_acl' Pointed out by Dan Carpenter via smatch code analysis tool Reported-by: Dan Carpenter Acked-by: Ronnie Sahlberg Signed-off-by: Steve French Signed-off-by: Sasha Levin --- fs/cifs/smb2pdu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index ca5102773b72..88554b640b0d 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -2339,7 +2339,7 @@ create_sd_buf(umode_t mode, bool set_owner, unsigned int *len) buf->sd.OffsetDacl = cpu_to_le32(ptr - (__u8 *)&buf->sd); /* Ship the ACL for now. we will copy it into buf later. */ aclptr = ptr; - ptr += sizeof(struct cifs_acl); + ptr += sizeof(struct smb3_acl); /* create one ACE to hold the mode embedded in reserved special SID */ acelen = setup_special_mode_ACE((struct cifs_ace *)ptr, (__u64)mode); @@ -2364,7 +2364,7 @@ create_sd_buf(umode_t mode, bool set_owner, unsigned int *len) acl.AclRevision = ACL_REVISION; /* See 2.4.4.1 of MS-DTYP */ acl.AclSize = cpu_to_le16(acl_size); acl.AceCount = cpu_to_le16(ace_count); - memcpy(aclptr, &acl, sizeof(struct cifs_acl)); + memcpy(aclptr, &acl, sizeof(struct smb3_acl)); buf->ccontext.DataLength = cpu_to_le32(ptr - (__u8 *)&buf->sd); *len = roundup(ptr - (__u8 *)buf, 8); -- 2.33.0