From mboxrd@z Thu Jan 1 00:00:00 1970 From: Al Viro Subject: Re: [PATCH v9 00/10] namei: openat2(2) path resolution restrictions Date: Fri, 12 Jul 2019 16:11:18 +0100 Message-ID: <20190712151118.GP17978@ZenIV.linux.org.uk> References: <20190706145737.5299-1-cyphar@cyphar.com> Mime-Version: 1.0 Return-path: Content-Disposition: inline In-Reply-To: <20190706145737.5299-1-cyphar@cyphar.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Aleksa Sarai Cc: Jeff Layton , "J. Bruce Fields" , Arnd Bergmann , David Howells , Shuah Khan , Shuah Khan , Eric Biederman , Andy Lutomirski , Jann Horn , Christian Brauner , David Drysdale , Tycho Andersen , Kees Cook , Linus Torvalds , containers@lists.linux-foundation.org, linux-fsdevel@vger.kernel.org, linux-api@vger.kernel.org, Andrew Morton , Alexei Starovoitov , Chanho Min , Oleg Nesterov On Sun, Jul 07, 2019 at 12:57:27AM +1000, Aleksa Sarai wrote: > Patch changelog: > v9: > * Replace resolveat(2) with openat2(2). [Linus] > * Output a warning to dmesg if may_open_magiclink() is violated. > * Add an openat2(O_CREAT) testcase. One general note for the future, BTW: for such series it's generally a good idea to put it into a public git tree somewhere and mention that in the announcement... From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from zeniv.linux.org.uk ([195.92.253.2]:39802 "EHLO ZenIV.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726449AbfGLPLl (ORCPT ); Fri, 12 Jul 2019 11:11:41 -0400 Date: Fri, 12 Jul 2019 16:11:18 +0100 From: Al Viro Subject: Re: [PATCH v9 00/10] namei: openat2(2) path resolution restrictions Message-ID: <20190712151118.GP17978@ZenIV.linux.org.uk> References: <20190706145737.5299-1-cyphar@cyphar.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190706145737.5299-1-cyphar@cyphar.com> Sender: linux-arch-owner@vger.kernel.org List-ID: To: Aleksa Sarai Cc: Jeff Layton , "J. Bruce Fields" , Arnd Bergmann , David Howells , Shuah Khan , Shuah Khan , Eric Biederman , Andy Lutomirski , Jann Horn , Christian Brauner , David Drysdale , Tycho Andersen , Kees Cook , Linus Torvalds , containers@lists.linux-foundation.org, linux-fsdevel@vger.kernel.org, linux-api@vger.kernel.org, Andrew Morton , Alexei Starovoitov , Chanho Min , Oleg Nesterov , Aleksa Sarai , linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-xtensa@linux-xtensa.org, sparclinux@vger.kernel.org Message-ID: <20190712151118.410YBnm16fuaFgKQmeKGYpdeeR7x1h-leJb4RqXOrQQ@z> On Sun, Jul 07, 2019 at 12:57:27AM +1000, Aleksa Sarai wrote: > Patch changelog: > v9: > * Replace resolveat(2) with openat2(2). [Linus] > * Output a warning to dmesg if may_open_magiclink() is violated. > * Add an openat2(O_CREAT) testcase. One general note for the future, BTW: for such series it's generally a good idea to put it into a public git tree somewhere and mention that in the announcement... From mboxrd@z Thu Jan 1 00:00:00 1970 From: Al Viro Date: Fri, 12 Jul 2019 15:11:18 +0000 Subject: Re: [PATCH v9 00/10] namei: openat2(2) path resolution restrictions Message-Id: <20190712151118.GP17978@ZenIV.linux.org.uk> List-Id: References: <20190706145737.5299-1-cyphar@cyphar.com> In-Reply-To: <20190706145737.5299-1-cyphar@cyphar.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Aleksa Sarai Cc: Jeff Layton , "J. Bruce Fields" , Arnd Bergmann , David Howells , Shuah Khan , Shuah Khan , Eric Biederman , Andy Lutomirski , Jann Horn , Christian Brauner , David Drysdale , Tycho Andersen , Kees Cook , Linus Torvalds , containers@lists.linux-foundation.org, linux-fsdevel@vger.kernel.org, linux-api@vger.kernel.org, Andrew Morton , Alexei Starovoitov , Chanho Min , Oleg Nesterov On Sun, Jul 07, 2019 at 12:57:27AM +1000, Aleksa Sarai wrote: > Patch changelog: > v9: > * Replace resolveat(2) with openat2(2). [Linus] > * Output a warning to dmesg if may_open_magiclink() is violated. > * Add an openat2(O_CREAT) testcase. One general note for the future, BTW: for such series it's generally a good idea to put it into a public git tree somewhere and mention that in the announcement... 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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 8F45EC742C7 for ; Fri, 12 Jul 2019 15:17:19 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 132F6206B8 for ; Fri, 12 Jul 2019 15:17:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 132F6206B8 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=zeniv.linux.org.uk Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 45lc3c0z3XzDq6Q for ; Sat, 13 Jul 2019 01:17:16 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=none (mailfrom) smtp.mailfrom=ftp.linux.org.uk (client-ip=195.92.253.2; helo=zeniv.linux.org.uk; envelope-from=viro@ftp.linux.org.uk; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=zeniv.linux.org.uk Received: from ZenIV.linux.org.uk (zeniv.linux.org.uk [195.92.253.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 45lbxJ707fzDqfb for ; Sat, 13 Jul 2019 01:11:48 +1000 (AEST) Received: from viro by ZenIV.linux.org.uk with local (Exim 4.92 #3 (Red Hat Linux)) id 1hlxCg-0002L3-Bv; Fri, 12 Jul 2019 15:11:18 +0000 Date: Fri, 12 Jul 2019 16:11:18 +0100 From: Al Viro To: Aleksa Sarai Subject: Re: [PATCH v9 00/10] namei: openat2(2) path resolution restrictions Message-ID: <20190712151118.GP17978@ZenIV.linux.org.uk> References: <20190706145737.5299-1-cyphar@cyphar.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190706145737.5299-1-cyphar@cyphar.com> User-Agent: Mutt/1.11.3 (2019-02-01) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, Alexei Starovoitov , linux-kernel@vger.kernel.org, David Howells , linux-kselftest@vger.kernel.org, sparclinux@vger.kernel.org, Shuah Khan , linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, Tycho Andersen , Aleksa Sarai , linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, linux-xtensa@linux-xtensa.org, Kees Cook , Arnd Bergmann , Jann Horn , linuxppc-dev@lists.ozlabs.org, linux-m68k@lists.linux-m68k.org, Andy Lutomirski , Shuah Khan , David Drysdale , Christian Brauner , "J. Bruce Fields" , linux-parisc@vger.kernel.org, linux-api@vger.kernel.org, containers@lists.linux-foundation.org, Jeff Layton , Oleg Nesterov , Eric Biederman , linux-alpha@vger.kernel.org, linux-fsdevel@vger.kernel.org, Andrew Morton , Linus Torvalds , Chanho Min Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Sun, Jul 07, 2019 at 12:57:27AM +1000, Aleksa Sarai wrote: > Patch changelog: > v9: > * Replace resolveat(2) with openat2(2). [Linus] > * Output a warning to dmesg if may_open_magiclink() is violated. > * Add an openat2(O_CREAT) testcase. One general note for the future, BTW: for such series it's generally a good idea to put it into a public git tree somewhere and mention that in the announcement... 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=-2.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 A377BC742C7 for ; Fri, 12 Jul 2019 15:11:48 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 74AC6206B8 for ; Fri, 12 Jul 2019 15:11:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="PuEkZ7BK" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 74AC6206B8 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=zeniv.linux.org.uk Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=2bz+fUKDep6oYUuzqBPHYnmXjj1bV0GUQn9eIgsQSos=; b=PuEkZ7BKmhnJLC UJa5R5QXouzw+K+C/I3GR0dmM8ZooevjQWFyNcjB7yDXJbgJl1PcklsH/Wt3MXvWryqeNnTvYwTO8 xLPaD069f2r8SDSAM6163KZxLOYWq+jUMMIsqn3TmYr1Jiep9tVaZrZl1zy61DJmixrFZIj54HUCH hsQxTheEjW59fYVPvUV+osVycLjYsNIXRf3pZHSNkW1redeaq7LzxdDPfsl5xp+Nm+2iD1PgafANO EAthAfHcO9TLxnzCdkSH2pLxjwTVFLiaIJ0EnCTkUrI5odgEHGcDoMsd4z3D7nPRxaN9SOuO45N3H V3tztDcRmHYKYdUDq9BA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hlxD9-0006zl-Jx; Fri, 12 Jul 2019 15:11:47 +0000 Received: from zeniv.linux.org.uk ([195.92.253.2]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hlxD6-0006yc-4L for linux-arm-kernel@lists.infradead.org; Fri, 12 Jul 2019 15:11:45 +0000 Received: from viro by ZenIV.linux.org.uk with local (Exim 4.92 #3 (Red Hat Linux)) id 1hlxCg-0002L3-Bv; Fri, 12 Jul 2019 15:11:18 +0000 Date: Fri, 12 Jul 2019 16:11:18 +0100 From: Al Viro To: Aleksa Sarai Subject: Re: [PATCH v9 00/10] namei: openat2(2) path resolution restrictions Message-ID: <20190712151118.GP17978@ZenIV.linux.org.uk> References: <20190706145737.5299-1-cyphar@cyphar.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190706145737.5299-1-cyphar@cyphar.com> User-Agent: Mutt/1.11.3 (2019-02-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190712_081144_170186_18BF89BD X-CRM114-Status: UNSURE ( 7.07 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, Alexei Starovoitov , linux-kernel@vger.kernel.org, David Howells , linux-kselftest@vger.kernel.org, sparclinux@vger.kernel.org, Shuah Khan , linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, Tycho Andersen , Aleksa Sarai , linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, linux-xtensa@linux-xtensa.org, Kees Cook , Arnd Bergmann , Jann Horn , linuxppc-dev@lists.ozlabs.org, linux-m68k@lists.linux-m68k.org, Andy Lutomirski , Shuah Khan , David Drysdale , Christian Brauner , "J. Bruce Fields" , linux-parisc@vger.kernel.org, linux-api@vger.kernel.org, containers@lists.linux-foundation.org, Jeff Layton , Oleg Nesterov , Eric Biederman , linux-alpha@vger.kernel.org, linux-fsdevel@vger.kernel.org, Andrew Morton , Linus Torvalds , Chanho Min Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Sun, Jul 07, 2019 at 12:57:27AM +1000, Aleksa Sarai wrote: > Patch changelog: > v9: > * Replace resolveat(2) with openat2(2). [Linus] > * Output a warning to dmesg if may_open_magiclink() is violated. > * Add an openat2(O_CREAT) testcase. One general note for the future, BTW: for such series it's generally a good idea to put it into a public git tree somewhere and mention that in the announcement... _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel