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=-13.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 49BCEC433DB for ; Thu, 28 Jan 2021 07:53:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F1D6C64DDA for ; Thu, 28 Jan 2021 07:53:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231384AbhA1HNr (ORCPT ); Thu, 28 Jan 2021 02:13:47 -0500 Received: from mail.synology.com ([211.23.38.101]:51592 "EHLO synology.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S231659AbhA1HNU (ORCPT ); Thu, 28 Jan 2021 02:13:20 -0500 Received: from localhost.localdomain (unknown [10.17.32.161]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by synology.com (Postfix) with ESMTPSA id 8FADCCE781E9; Thu, 28 Jan 2021 15:12:37 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synology.com; s=123; t=1611817957; bh=R4KeaYF2/mSonW5sbKKW6KXiw+UWGiwQrlYs1JRLISs=; h=From:To:Cc:Subject:Date; b=OpBjaZP5D0xajNTTvjPnkOrwKZGK6irL1R6sq9P/YW/4+Zl+x9rHYI5dw/cWe3xRi Xq/UMr0bMWUt3AZyAT3sZKsC4czZJqGOvmD/1PN52JArJ3bwGyg7e49GvBlCdYfTrR VWwVwaSWbQBvv7xI36mdoVJwt7IbtsRYGOHSlas4= From: bingjingc To: viro@zeniv.linux.org.uk, jack@suse.com, jack@suse.cz, axboe@kernel.dk, linux-fsdevel@vger.kernel.org Cc: linux-kernel@vger.kernel.org, cccheng@synology.com, bingjingc@synology.com, robbieko@synology.com, willy@infradead.org, rdunlap@infradead.org Subject: [PATCH v2 0/3] handle large user and group ID for isofs and udf Date: Thu, 28 Jan 2021 15:12:27 +0800 Message-Id: <1611817947-2839-1-git-send-email-bingjingc@synology.com> X-Mailer: git-send-email 2.7.4 X-Synology-MCP-Status: no X-Synology-Spam-Flag: no X-Synology-Spam-Status: score=0, required 6, WHITELIST_FROM_ADDRESS 0 X-Synology-Virus-Status: no Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org From: BingJing Chang The uid/gid (unsigned int) of a domain user may be larger than INT_MAX. The parse_options of isofs and udf will return 0, and mount will fail with -EINVAL. These patches try to handle large user and group ID. BingJing Chang (3): parser: add unsigned int parser isofs: handle large user and group ID udf: handle large user and group ID fs/isofs/inode.c | 9 +++++---- fs/udf/super.c | 9 +++++---- include/linux/parser.h | 1 + lib/parser.c | 44 +++++++++++++++++++++++++++++++++----------- 4 files changed, 44 insertions(+), 19 deletions(-) -- 2.7.4