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=-0.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 DE4DDC31E4C for ; Fri, 14 Jun 2019 17:39:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BA782217D6 for ; Fri, 14 Jun 2019 17:39:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="McY3ahFy" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726455AbfFNRjY (ORCPT ); Fri, 14 Jun 2019 13:39:24 -0400 Received: from mail-ot1-f67.google.com ([209.85.210.67]:43833 "EHLO mail-ot1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725859AbfFNRjY (ORCPT ); Fri, 14 Jun 2019 13:39:24 -0400 Received: by mail-ot1-f67.google.com with SMTP id i8so3378571oth.10; Fri, 14 Jun 2019 10:39:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=Cj2YrBABqIUb4Txe30KGzJW8RcKX3Bp0Oxq3kwUM50w=; b=McY3ahFypbSAMYyRfmmRMV8/iE9xZkOoE+0ZZqDXoByn7wAXTIbeZV6GrfX1ZJmWTD 8USK/I2OabMvXToALZJk4XOQxEsxwUdeZTx25Qx1bq+QwQcjGTisCsZed1PBiu4dCb+x 9EdZh0cEnPIN2ZFnj0KxY1f2H7HkbAhVO+ZEbtWF4GlVj3srXt7t30EN27OWzlPchBLY rcKf1OWHKSEKroYp3seUHgyy+t3p7A+Tc2ZQQcuJbLjKeMl7HMVY52oyO4ZpdnJxdYiA 7TmMuneIbZMRO1zVI2O0MoPvHAqrqFMT80uguqHvQBcd/t4vnZi4UPP5XU2JaRJgTPhK y4UA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=Cj2YrBABqIUb4Txe30KGzJW8RcKX3Bp0Oxq3kwUM50w=; b=sYSybEotB+3aEyNXhsNJKEwiQKuZvnKtIjGFaYu0CoLpcbELMcU7KoKO13fThfKrpF Ot/87eX0UGfwOD9EX9pSS6wY1I6uTGSerc4oT98fMmPU/1SKJjSTHlM2hW3c0fj8oFPN xcc5hZJUBL4eSrqQ6L03m2sKcjJZhJwwnbXA/fp7sEo5C26tc6zY3g0rkDSG2cwgMxUi zvuSqjLHsLDM8V9RbYoQtRko8y+D101d2f3MUPiWkAbzqJFeO49ee57KfPj/fVNKv7A9 IOcd0dzYXKoRv4iwJoE9VBxW8qmJ/P2qwzb0hlsDXRxT2FGkjtKPLVCdumaTRUrYS+Ck tzHg== X-Gm-Message-State: APjAAAWCWA93aw0BCvnRtzSgc2pZJqydxUuSASqFwhEoqFW3nY89FRAj DUTVaCXujCveBoP5g15B7lTVVKtWQmfrw0IScBc= X-Google-Smtp-Source: APXvYqzDLVyL5bAx97oQdtyfmEVzLY2t0mWNZu08wY0EKWFkCljWotLIqEQM++YaBRCVfEJnNHO6E61CTNlaQKg6V60= X-Received: by 2002:a9d:4546:: with SMTP id p6mr10564274oti.34.1560533963424; Fri, 14 Jun 2019 10:39:23 -0700 (PDT) MIME-Version: 1.0 References: <20190612221549.28399-1-prsriva02@gmail.com> <1560458898.4805.76.camel@linux.ibm.com> In-Reply-To: <1560458898.4805.76.camel@linux.ibm.com> From: prakhar srivastava Date: Fri, 14 Jun 2019 10:39:12 -0700 Message-ID: Subject: Re: [PATCH V8 0/3] Add support for measuring the boot command line during kexec_file_load To: Mimi Zohar Cc: linux-integrity , linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org, Roberto Sassu , vgoyal@redhat.com 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 Thu, Jun 13, 2019 at 1:48 PM Mimi Zohar wrote: > > On Wed, 2019-06-12 at 15:15 -0700, Prakhar Srivastava wrote: > > > The kexec cmdline hash is stored in the "d-ng" field of the template data. > > and can be verified using > > sudo cat /sys/kernel/security/integrity/ima/ascii_runtime_measurements | > > grep kexec-cmdline | cut -d' ' -f 6 | xxd -r -p | sha256sum > > This information should also be included in one of the patches. > Noted. I will add this to the 2/3 patch, since that the one that adds the template. - Thanks, Prakhar Srivastava > Mimi >