Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp1530844pxb; Thu, 28 Jan 2021 20:54:48 -0800 (PST) X-Google-Smtp-Source: ABdhPJxkmu4ysgKQXufsEFKBRU8iPRUPE06m1/e+TC3LrEaP3r71lRmcCEFSoFKLonkTgw2iD51q X-Received: by 2002:a17:906:7d88:: with SMTP id v8mr2831981ejo.416.1611896088434; Thu, 28 Jan 2021 20:54:48 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1611896088; cv=none; d=google.com; s=arc-20160816; b=ZVpELu/MB4D16MMpPXmojR5TXC+yeZ9nR345fSISMXUXn7QXVDLURU5iQ7h9U0HfQv bngRvdsNVpUo5C1vEKa8sjDBdM8j25DIFH97yHJnTNJiC2iStE4s+GBXP3vmCk7eStVU DvBa07wgl5yl5WudQbCyhImPui/wHj68Ohx0QOx/vLW97F3HlO9Ola5J/rz2c/JPcpI2 PpHxpoU9Zfm8CH0HgL+3ObOKLoWxaPCS4B47fKq66pluyxURD3TRC+iI5UN6YY9+t5Rh RdkiCENTLZV+suX4+FXEe5DV0ArhScVE18v2+SXiRucwOjW6JkXpHtT8b71t8LzqJYjh yIvw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=+MSxtSKQjhVfuSwnSwpcXQUnt4uo7swQQqyNROhrgIM=; b=LU6WO6Ktc7CcvFkcG4Zlh1ZyUc/xbwQd11KPq3wd4SFcCI0EpE7a0RCw15qLqNPK6V pwyvKJboQ0FAateGrqiGTvH0EcRAIsoOVuksWM06oia3QpiyOhuIAmK4ubws2GM0Fcht ub2EsS420XEkqyVf/0EEW3ddvAnp+S/EXFkD4/36NVRdQTd1Aiq+IBc1yU/zvpiy9DYs U4INQo15cU4YDIVqL0AMkNKt43VIptIp+wqNd7FXAkrdySPIIfexpueSqC+6oRcJCc/F U8YwBpz4pJ4f84z8LrnZdenOvtl9f5cH9WcaMcpxQVn2fv37zSTvTaNGIMOrV0ln9Uf+ PnxA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@synology.com header.s=123 header.b=AnQwzm+j; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=synology.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id o27si4287052ejc.279.2021.01.28.20.54.24; Thu, 28 Jan 2021 20:54:48 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@synology.com header.s=123 header.b=AnQwzm+j; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=synology.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231942AbhA2Exk (ORCPT + 99 others); Thu, 28 Jan 2021 23:53:40 -0500 Received: from mail.synology.com ([211.23.38.101]:44290 "EHLO synology.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S231734AbhA2Ew7 (ORCPT ); Thu, 28 Jan 2021 23:52:59 -0500 Received: from localhost.localdomain (unknown [10.17.36.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by synology.com (Postfix) with ESMTPSA id A96FDCE781E9; Fri, 29 Jan 2021 12:52:15 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synology.com; s=123; t=1611895935; bh=jUI4TSnNm0L8h5II2hAHJvIBRgJU3O5PBwhenxlur8k=; h=From:To:Cc:Subject:Date; b=AnQwzm+jxfz1BcuRlsqmmdDrnY5LOTKc7oxdv/E4SHpdH586VF2XfkL6lIkS/ferP yuvQZg5TZyk2XJbMhMa6+e/zKB6nOYajRJyu21s0M13YrBgnqwLihpkd2+QqQ+Qs+Y vXhhxTjYDRIzTjJr25kK7tC7U69CsvQjluQMNaBU= 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, miklos@szeredi.hu Subject: [PATCH v3 0/3] handle large user and group ID for isofs and udf Date: Fri, 29 Jan 2021 12:51:48 +0800 Message-Id: <20210129045148.10155-1-bingjingc@synology.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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-kernel@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 | 22 ++++++++++++++++++++++ 4 files changed, 33 insertions(+), 8 deletions(-) -- 2.7.4