Message ID | 20211001120421.327245-13-slow@samba.org |
---|---|
State | New |
Headers | show
Return-Path: <linux-cifs-owner@vger.kernel.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (3072-bit key; secure) header.d=samba.org header.i=@samba.org header.a=rsa-sha256 header.s=42 header.b=e5svH502; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-cifs-owner@vger.kernel.org; receiver=<UNKNOWN>) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by bilbo.ozlabs.org (Postfix) with ESMTP id 4HLTpX3CNGz9sR4 for <incoming@patchwork.ozlabs.org>; Fri, 1 Oct 2021 22:25:24 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354245AbhJAM1H (ORCPT <rfc822;incoming@patchwork.ozlabs.org>); Fri, 1 Oct 2021 08:27:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53264 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353397AbhJAM1H (ORCPT <rfc822;linux-cifs@vger.kernel.org>); Fri, 1 Oct 2021 08:27:07 -0400 Received: from hr2.samba.org (hr2.samba.org [IPv6:2a01:4f8:192:486::2:0]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0B2AFC061775 for <linux-cifs@vger.kernel.org>; Fri, 1 Oct 2021 05:25:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=samba.org; s=42; h=Message-Id:Date:Cc:To:From; bh=KPOvTBMqIWQXb+ncVEi2iT+wEwy5e5gkeoEpe3EpiD0=; b=e5svH502atsydS70tDAU/kUbD/ yTK23CF4QXQ3ZpYkQH2Uxj5aSl6KQgQS8k29Vw7bsCZRObzNT56ktFhcr59TpxoejLd9x5F3UGdkh aog9ZbLpeCA2oqPAaO75WeAagU/3BD2X+2rkDMGVAfVIgldBCx2YPsMex7ZxMJkai1qWq/BF+w67W DDbDDoGNDNC7uEjx6hTT9bYle3W7Lxzan8FPnGv+m90VPu5Un9naV2V69SCB/Dy+xYTOtYrKO9ToD AUuT5CHAd+lgnWItNityI5fsMxijPZ5uo/QSuaR1RAWD7dkKNWBZe8ZvMSuOlePN87Na+C3OBVMQQ y73/Wa6xQqcdbfuKqFViDiVNRh4XC02IYYBKVWp4ZU1fQF5IiTu4BHCgsw9BdnSltdvodbVeUe2To BBy9kMcEZa9mi/6DclAMyEzEHLaos+SnSEtsu0sWSjZ7Ukvh0+YFH5vugB19sEpCz1E8wSH44Pxjj 3+ohG25XjX9Q1iutOwSrxf7y; Received: from [127.0.0.2] (localhost [127.0.0.1]) by hr2.samba.org with esmtpsa (TLS1.3:ECDHE_SECP256R1__ECDSA_SECP256R1_SHA256__CHACHA20_POLY1305:256) (Exim) id 1mWHIR-0013Z3-LQ; Fri, 01 Oct 2021 12:05:47 +0000 From: Ralph Boehme <slow@samba.org> To: linux-cifs@vger.kernel.org Cc: Ralph Boehme <slow@samba.org>, Namjae Jeon <linkinjeon@kernel.org>, Tom Talpey <tom@talpey.com>, Ronnie Sahlberg <ronniesahlberg@gmail.com>, Steve French <smfrench@gmail.com>, Hyunchul Lee <hyc.lee@gmail.com> Subject: [PATCH v5 12/20] ksmbd: use ksmbd_req_buf_next() in ksmbd_verify_smb_message() Date: Fri, 1 Oct 2021 14:04:13 +0200 Message-Id: <20211001120421.327245-13-slow@samba.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211001120421.327245-1-slow@samba.org> References: <20211001120421.327245-1-slow@samba.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: <linux-cifs.vger.kernel.org> X-Mailing-List: linux-cifs@vger.kernel.org |
Series |
Buffer validation patches
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expand
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diff --git a/fs/ksmbd/smb_common.c b/fs/ksmbd/smb_common.c index 707490ab1f4c..e1e5a071678e 100644 --- a/fs/ksmbd/smb_common.c +++ b/fs/ksmbd/smb_common.c @@ -132,7 +132,7 @@ int ksmbd_lookup_protocol_idx(char *str) */ int ksmbd_verify_smb_message(struct ksmbd_work *work) { - struct smb2_hdr *smb2_hdr = work->request_buf + work->next_smb2_rcv_hdr_off; + struct smb2_hdr *smb2_hdr = ksmbd_req_buf_next(work); struct smb_hdr *hdr; if (smb2_hdr->ProtocolId == SMB2_PROTO_NUMBER)
No change in behaviour. Cc: Namjae Jeon <linkinjeon@kernel.org> Cc: Tom Talpey <tom@talpey.com> Cc: Ronnie Sahlberg <ronniesahlberg@gmail.com> Cc: Steve French <smfrench@gmail.com> Cc: Hyunchul Lee <hyc.lee@gmail.com> Signed-off-by: Ralph Boehme <slow@samba.org> --- fs/ksmbd/smb_common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)