From patchwork Mon Dec 28 18:54:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Biggers X-Patchwork-Id: 352934 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=-14.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham 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 C8D8DC433DB for ; Mon, 28 Dec 2020 18:56:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 830E7221F8 for ; Mon, 28 Dec 2020 18:56:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728864AbgL1S4J (ORCPT ); Mon, 28 Dec 2020 13:56:09 -0500 Received: from mail.kernel.org ([198.145.29.99]:39472 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728860AbgL1S4I (ORCPT ); Mon, 28 Dec 2020 13:56:08 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 26B51221F8; Mon, 28 Dec 2020 18:55:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1609181728; bh=VkM+zALiqlg97TIjo+lgwe+6aK90+NNjU4+Z9i2Ja24=; h=From:To:Cc:Subject:Date:From; b=ESLnjXJ1nWfg071HzMKi/VfMc46fxKf9sg+yrbZG3jQShKB2zf8GvycxGjG9U0Wq0 zxZ/M3JAGElSFaoJ3DvCZhYO8QqQzYTFYSIpwnTG7D4XPRncnVmEjney2iv0O4MWbp 5ex621LfQTUa4CnDtpFtITCIexEo2MIA7qCcTD4pZU9S+r+vro3DysR3L7bAYy4jYp Ecn8zRekNnyoQY7zRxZu0drNqbMSKb+cv9C5BQnKrYQdEy/sW1SWWyK4uqDgQtzFNz DDRxrxOGQe6cwRBmMnWrp41pfs8t1krRUDkAWK0xaDYjiWLZXDvWumXu6XsfETJQZ5 N+xvAYvaKrGPQ== From: Eric Biggers To: stable@vger.kernel.org Cc: linux-fscrypt@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-mtd@lists.infradead.org Subject: [PATCH 5.4 0/4] fscrypt: prevent creating duplicate encrypted filenames Date: Mon, 28 Dec 2020 10:54:29 -0800 Message-Id: <20201228185433.61129-1-ebiggers@kernel.org> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org Backport four commits from v5.11-rc1. I resolved a conflict in the first one. The rest are clean cherry-picks which didn't get picked up yet because they depend on the first one. Eric Biggers (4): fscrypt: add fscrypt_is_nokey_name() ext4: prevent creating duplicate encrypted filenames f2fs: prevent creating duplicate encrypted filenames ubifs: prevent creating duplicate encrypted filenames fs/crypto/hooks.c | 10 +++++----- fs/ext4/namei.c | 3 +++ fs/f2fs/f2fs.h | 2 ++ fs/ubifs/dir.c | 17 +++++++++++++---- include/linux/fscrypt.h | 34 ++++++++++++++++++++++++++++++++++ 5 files changed, 57 insertions(+), 9 deletions(-)