From patchwork Fri Apr 7 21:17:04 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Brandenburg X-Patchwork-Id: 9670471 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 60A90602B3 for ; Fri, 7 Apr 2017 21:18:55 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5469F28663 for ; Fri, 7 Apr 2017 21:18:55 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 497FC28667; Fri, 7 Apr 2017 21:18:55 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.4 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, RCVD_IN_DNSWL_HI, RCVD_IN_SORBS_SPAM autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E044228663 for ; Fri, 7 Apr 2017 21:18:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756632AbdDGVRr (ORCPT ); Fri, 7 Apr 2017 17:17:47 -0400 Received: from mail-yb0-f176.google.com ([209.85.213.176]:34815 "EHLO mail-yb0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756621AbdDGVRm (ORCPT ); Fri, 7 Apr 2017 17:17:42 -0400 Received: by mail-yb0-f176.google.com with SMTP id m133so19897869ybb.1 for ; Fri, 07 Apr 2017 14:17:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=omnibond-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=85baHm0nYSf6IOVHIdpjztNAM80KgzS5iCy2x063snc=; b=E3eTepf4te8GhVNxhklv4phou37LYeTYWmDNd9LoJD3m29MhfXMHrYLxKLZYAUoQjZ kE1BgtElDcx99naLLirMM41bFHMnXIqZozeWXRdCzw0HUmf6Hm74yLMx9W8s7V8Uo9+f 6cBlBKwgBs2ofWwnru8UxddSOZ8FJWBqWZrFJOYuP/j+Xg3UMRtS9KeH3af0loIXWEba kk0TqicjWLtSQkctPTz1ofbiy/sM0Oac4dUPzBPHBQgmt5WsRt9yHEtm9N4Ft9MyAMx+ ce4oqCaCuDjq0tlUWLwpAkrHbIKnJ8UDFnEBwwpNDbsrjKiQHMCWzJTwuAd5mTiAsCwQ AYDg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=85baHm0nYSf6IOVHIdpjztNAM80KgzS5iCy2x063snc=; b=pnsbjEsIfdwQOjCIqCoEDjvrqhopbrUUdQwmN4ayD9B+ukQNeY3fFBKTooGOl4Qx2r clhzUkmzLDAEsE0EVKLxiu0yTU0GJp7ZlA+GgLv8T9soQZvF2hRglh7wdTIB8UOkxcCk WqyQsfG5lfffxg95fUZwqeb7ISjjVfJ+57X4hY69HsX5EioFvWaJQIbnxOe/qRik/VC1 CoW0uo37ss1kQ8x6c0UsAWduiBTgyyVeKOe09nkWyuM+ro2gSKK7U1AThejwC+pZYWJ4 oawxKKer6jniSbz0MuZcgqT53UBieWbqfEZBUgqLGkuohKjOALl2yJW747bLhFw0miOb 76ig== X-Gm-Message-State: AFeK/H1Zwv8HtL+ZR3MHVIJIeXHWXmSuL/BsyUwCSiYImDy7n7w7V150mJ+nbHbpxPhOLw== X-Received: by 10.37.99.86 with SMTP id x83mr27169403ybb.163.1491599860890; Fri, 07 Apr 2017 14:17:40 -0700 (PDT) Received: from mbmbp.clemson.edu ([130.127.148.92]) by smtp.gmail.com with ESMTPSA id y16sm2519263ywd.23.2017.04.07.14.17.39 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 07 Apr 2017 14:17:39 -0700 (PDT) From: Martin Brandenburg To: hubcap@omnibond.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Martin Brandenburg Subject: [PATCH 02/10] orangefs: fix bounds check for listxattr Date: Fri, 7 Apr 2017 17:17:04 -0400 Message-Id: <1491599832-17773-3-git-send-email-martin@omnibond.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1491599832-17773-1-git-send-email-martin@omnibond.com> References: <1491599832-17773-1-git-send-email-martin@omnibond.com> Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Martin Brandenburg --- fs/orangefs/xattr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/orangefs/xattr.c b/fs/orangefs/xattr.c index 74a81b1..fba4db7 100644 --- a/fs/orangefs/xattr.c +++ b/fs/orangefs/xattr.c @@ -358,7 +358,7 @@ ssize_t orangefs_listxattr(struct dentry *dentry, char *buffer, size_t size) returned_count = new_op->downcall.resp.listxattr.returned_count; if (returned_count < 0 || - returned_count >= ORANGEFS_MAX_XATTR_LISTLEN) { + returned_count > ORANGEFS_MAX_XATTR_LISTLEN) { gossip_err("%s: impossible value for returned_count:%d:\n", __func__, returned_count);