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=-4.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 368E9C433E3 for ; Wed, 15 Jul 2020 14:51:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 13F13206E9 for ; Wed, 15 Jul 2020 14:51:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="F/MHfooP" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726446AbgGOOvM (ORCPT ); Wed, 15 Jul 2020 10:51:12 -0400 Received: from us-smtp-1.mimecast.com ([207.211.31.81]:39376 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725792AbgGOOvL (ORCPT ); Wed, 15 Jul 2020 10:51:11 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1594824670; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=1fvLIJmOwRL614IRTzUzRvcpKzmvu8HEJzgWfAQOOkY=; b=F/MHfooPJp3tn/kJODZERz+TnxbkG2NCtTwUo+sH6OQ+d10+DlJcCI8fkbzSJ7QM2X6wpa aEIiC8WIDc+NqQqcxnFAGTThXU3Mb369BwEzEWVUwYAYK1LMKooM7ngIeiXV4TTTgZ/36G ryymyVB76ifIlqwPPS8VJYf3CpAEZKg= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-481-kLxQ-1JiOTihBG6m4jD4VA-1; Wed, 15 Jul 2020 10:51:06 -0400 X-MC-Unique: kLxQ-1JiOTihBG6m4jD4VA-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 5DA74107ACCA; Wed, 15 Jul 2020 14:51:02 +0000 (UTC) Received: from dcbz.redhat.com (ovpn-114-113.ams2.redhat.com [10.36.114.113]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8603860BF1; Wed, 15 Jul 2020 14:50:51 +0000 (UTC) From: Adrian Reber To: Christian Brauner , Eric Biederman , Pavel Emelyanov , Oleg Nesterov , Dmitry Safonov <0x7f454c46@gmail.com>, Andrei Vagin , Nicolas Viennot , =?UTF-8?q?Micha=C5=82=20C=C5=82api=C5=84ski?= , Kamil Yurtsever , Dirk Petersen , Christine Flood , Casey Schaufler Cc: Mike Rapoport , Radostin Stoyanov , Adrian Reber , Cyrill Gorcunov , Serge Hallyn , Stephen Smalley , Sargun Dhillon , Arnd Bergmann , linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org, selinux@vger.kernel.org, Eric Paris , Jann Horn , linux-fsdevel@vger.kernel.org Subject: [PATCH v5 0/6] capabilities: Introduce CAP_CHECKPOINT_RESTORE Date: Wed, 15 Jul 2020 16:49:48 +0200 Message-Id: <20200715144954.1387760-1-areber@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org This is v5 of the 'Introduce CAP_CHECKPOINT_RESTORE' patchset. The changes to v4 are: * split into more patches to have the introduction of CAP_CHECKPOINT_RESTORE and the actual usage in different patches * reduce the /proc/self/exe patch to only be about CAP_CHECKPOINT_RESTORE Adrian Reber (5): capabilities: Introduce CAP_CHECKPOINT_RESTORE pid: use checkpoint_restore_ns_capable() for set_tid pid_namespace: use checkpoint_restore_ns_capable() for ns_last_pid proc: allow access in init userns for map_files with CAP_CHECKPOINT_RESTORE selftests: add clone3() CAP_CHECKPOINT_RESTORE test Nicolas Viennot (1): prctl: Allow checkpoint/restore capable processes to change exe link fs/proc/base.c | 8 +- include/linux/capability.h | 6 + include/uapi/linux/capability.h | 9 +- kernel/pid.c | 2 +- kernel/pid_namespace.c | 2 +- kernel/sys.c | 12 +- security/selinux/include/classmap.h | 5 +- tools/testing/selftests/clone3/Makefile | 4 +- .../clone3/clone3_cap_checkpoint_restore.c | 203 ++++++++++++++++++ 9 files changed, 236 insertions(+), 15 deletions(-) create mode 100644 tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c base-commit: d31958b30ea3b7b6e522d6bf449427748ad45822 -- 2.26.2