Received: by 2002:ac0:a5a7:0:0:0:0:0 with SMTP id m36-v6csp1001709imm; Sat, 14 Jul 2018 19:24:58 -0700 (PDT) X-Google-Smtp-Source: AAOMgpdMGfhAYV/U+f5H0j3fakUMXuAEyLMafkdzwg70RovDe3XJzlP+byrnwBt2vUGJzW2h29qH X-Received: by 2002:a17:902:7892:: with SMTP id q18-v6mr12009369pll.331.1531621498456; Sat, 14 Jul 2018 19:24:58 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1531621498; cv=none; d=google.com; s=arc-20160816; b=OpWxhz5qD6W+910YNgdgISusY1GUIWBmrl/fz+by2FOubZX3TTnd05jTz3Hs+IXbDH h7eRg0ihfwN4NjGcce/znFpTnFRhkUPk4kgiJqY8fr3SfsaXBzZRsjqaRN/rsjKxW/nG 308K8m5K/lwDEC/1bQfe3vdRXqElYR5GnZn8WkkeIK4veceCiSKYxF+DW9ifIw+BB25i xUzr7EAA5O3SxBTxP+As54Mqa6YEbj4jHt4YJ3FU/JEVR7jUeHWu2ZJaY88l5d5DIgCw 16CmsFErOaEFbVVX7VCsp+Lm4RLNV6V984OqSIWUqb2pl/9/8b1mjoWvYH4ELuU1W66Z UrLg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:cc:to:subject:message-id:date:from :references:in-reply-to:mime-version:dkim-signature:dkim-signature :arc-authentication-results; bh=sq42jYP1I2gFhTUC7scj04KOxbzZNRUY48WMtr+unbk=; b=YpkeFNjwp5im57drBHDJx7rMxKxyuFcS6dr7d5/JgegZ/7yOmPoKPmBG7gk/riYuPf Ex3GX+1xu0+KB5M+ekz5ZxAzlmuA8qksrOAshfOsje3PTkP8V+e4HlI7ZVTodPQc7AW8 +PSIcYUyMmBRm9jZGi1LlG8a7D/cSdniL2XvEpLxRq0an7MaNaBDvoykx+WYyhnKXeKF xkO4Xdfrk3+E+0pmvFOLm/wzhKw5HtZDM42Wd3uCvYNnz+J0UGgSk/uiBC20ar7tqAzg epOKCKKah91XHMDDjlXeHueh1O34QXB6lVv1adjrGw9l83cM/d5OlxZrn31Xj9PO6eGP f8YQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@google.com header.s=20161025 header.b=f20McIH1; dkim=fail header.i=@chromium.org header.s=google header.b="iV/BnrYG"; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=chromium.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id i130-v6si26723784pgd.691.2018.07.14.19.24.43; Sat, 14 Jul 2018 19:24:58 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@google.com header.s=20161025 header.b=f20McIH1; dkim=fail header.i=@chromium.org header.s=google header.b="iV/BnrYG"; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=chromium.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733014AbeGOCpT (ORCPT + 99 others); Sat, 14 Jul 2018 22:45:19 -0400 Received: from mail-yw0-f195.google.com ([209.85.161.195]:36737 "EHLO mail-yw0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731983AbeGOCpT (ORCPT ); Sat, 14 Jul 2018 22:45:19 -0400 Received: by mail-yw0-f195.google.com with SMTP id v197-v6so675327ywg.3 for ; Sat, 14 Jul 2018 19:24:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:sender:in-reply-to:references:from:date:message-id :subject:to:cc; bh=sq42jYP1I2gFhTUC7scj04KOxbzZNRUY48WMtr+unbk=; b=f20McIH1rYb12bNrKobEHMY3Q5xfDfvZD9qeN8VIBTxSkUliM6zr54sPHwYhCjfcJS 84GTH6rJ5rz5l7WpcbZP6njSCfQua+pNLNTgKR1yUP28mpR4UIyYgvWH+USK5Bu7D7Gg 6yp4NqFdagWf8I1iTfJsPjkhn41YYkQgC4QQsBF0PwVvgjVb98nl5hfhienUTPQ60oVI isO5LN3Cs5RFZB0sNU+FFRq6zEt3d+c2kYnt9VjU9svVVe/zUK0+GNZ0vxr9Ny0dF44m XupstFppJYhT3tEH69ZgVsMH3NjzbppCgo/VpPu2WDndWhO75Jsgh/3DLHY4IZaMWe2P PUfg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:sender:in-reply-to:references:from:date:message-id :subject:to:cc; bh=sq42jYP1I2gFhTUC7scj04KOxbzZNRUY48WMtr+unbk=; b=iV/BnrYGLkPker+PnkfJ2OEPnuARbCV5+eTqkNuqiCsLhgWDYbYwgCRaOtDOJ5pBd5 Pak0Scael4jfHRL+I9qmyjPW3B0yOEQkEjZlT43gjZWKS0j7AlTVb7oHgAv0U+4p8HhS Od29/tw629AFU+UDS0ZoLYtB0h6HQs76VrUNE= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:sender:in-reply-to:references:from :date:message-id:subject:to:cc; bh=sq42jYP1I2gFhTUC7scj04KOxbzZNRUY48WMtr+unbk=; b=KP1dRMH2mDoWWa1D0RD2uCjJK5VorGsJLmb9PbCJWAiGczCyeUmalnCTidt8YhgtFs 08J3chxpzadf8UFFTyOptzkfj9HYSCpR1RJV0plKs+Ixg++lA4G8ida/SLSEvNu0dtcb LiyR6fYrs+9IF3zjcJ5YQpiDzgn8P7ikDoqXZ1iowk7E3Gq3bMzz7KcoMhgfMaOs6341 HxcwaIpUOFOsDTbDKy3wP62YZ787FP/jZwICY98Q9xqGJkVfIPz7Cvz4g9BFM39p3vW/ OHwncu6Nh/FJa35Yi6VL6V1gWkem01Ko8IghZvwQ2hLreLBKAExT/lul+rZk+dooMeOf DLOQ== X-Gm-Message-State: AOUpUlHh4sfVxTfevqMB7YyZOggUbt0qQjfrv7UN+eEDx+oohv5UAlhH WtALFgU00zCWpF143La9EnTVF7NG6K2qx8O5inQb883F X-Received: by 2002:a0d:f002:: with SMTP id z2-v6mr6120755ywe.116.1531621448468; Sat, 14 Jul 2018 19:24:08 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:a25:6602:0:0:0:0:0 with HTTP; Sat, 14 Jul 2018 19:24:07 -0700 (PDT) In-Reply-To: <1531505163-20227-5-git-send-email-zohar@linux.vnet.ibm.com> References: <1531505163-20227-1-git-send-email-zohar@linux.vnet.ibm.com> <1531505163-20227-5-git-send-email-zohar@linux.vnet.ibm.com> From: Kees Cook Date: Sat, 14 Jul 2018 19:24:07 -0700 X-Google-Sender-Auth: 6wvUabYS0kK6vvwswGTuffIR7Go Message-ID: Subject: Re: [PATCH v6 4/8] firmware: add call to LSM hook before firmware sysfs fallback To: Mimi Zohar Cc: linux-integrity , linux-security-module , LKML , "Luis R . Rodriguez" , Eric Biederman , Kexec Mailing List , Andres Rodriguez , Greg Kroah-Hartman Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jul 13, 2018 at 11:05 AM, Mimi Zohar wrote: > Add an LSM hook prior to allowing firmware sysfs fallback loading. > > Signed-off-by: Mimi Zohar > Acked-by: Luis R. Rodriguez Reviewed-by: Kees Cook -Kees -- Kees Cook Pixel Security