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=-8.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT 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 342BEC04A6B for ; Fri, 10 May 2019 22:38:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EF9F2217D6 for ; Fri, 10 May 2019 22:38:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="UUQhdumz" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728047AbfEJWiE (ORCPT ); Fri, 10 May 2019 18:38:04 -0400 Received: from mail-pf1-f194.google.com ([209.85.210.194]:34786 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728049AbfEJWh7 (ORCPT ); Fri, 10 May 2019 18:37:59 -0400 Received: by mail-pf1-f194.google.com with SMTP id n19so3944198pfa.1; Fri, 10 May 2019 15:37:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=pYzIDdOTRwO65NdizYfpyEQ5dTtiEK69uQtVOuzEYqI=; b=UUQhdumzD9b5p2zhHSlGdfcKIBwD6/zTIi+Swjo4qnscsSfa7EHxRwWneSwXNWFNIS Xfq9mRFm6jf3OumMOcoGkYLqOCFexT42JZ6Nll4EnYURL2W0OiOYgSW1bxmwkEs41Gsy k5jLbVUUSY1HkA6ILWuFXhNcWtF+6kU8SA8d1E/NSEkoxG6yLomMi+PFUmJZU4hhuKGz rf198bOnrBJnITupC99aoANMsnRDaNxo8xV4o4TUMQrtK+tvybKPAzFK+6kR5dKgrIMw 2dlQM6gGQR80LmGPyBBYoW76tVB2QXnKhRK7AUJk97dpzBS1WKjqefOj84n5POSQ0JN4 tf5Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=pYzIDdOTRwO65NdizYfpyEQ5dTtiEK69uQtVOuzEYqI=; b=CZk/zA8NO5UM889h5LXeRs/GfHDErezLeJxdjUKd8lFrjfi2JmnjceadCjb2uT4QKw nJtAZ4zOqgT8RPQOp7smOjycCFTQjgEJ1GRB8wM08MdVN75mAi3TSRmW7sPQGmTQdsUR T9f7hGkVo2rqW+aLFFg7LenVeNFvNUoRLsKayhpOxYaPN4kZNqykqZmHrN8TdHF4hL+t PaXjJnN8A9NgVyxvraOv+gRbZefExrWKgTEIo+fOoRTu56d1tB+DEWp2/BooY5LjKWoc fkeF6utvuJAe1460YUg7j6UjAB4PO5drWYnQUOXY7EWqTIgvsuYPiglr4sdXQXC2bZu5 7J6g== X-Gm-Message-State: APjAAAUHn8HEeKUDhe5AZx+0uWwCMTeB8Zs9kenXYnqvdVfUHgkJQ5EB 81SspVETPWbZJSVMBRxzmT/vyVCZokM= X-Google-Smtp-Source: APXvYqxrdDf0YONK+/+mdOzYixpMoTJODFTIHOMdzCJ3pwx4Ds4toOexA6ae1KE1KfganUQbRnP5ow== X-Received: by 2002:a65:4649:: with SMTP id k9mr16733096pgr.239.1557527878915; Fri, 10 May 2019 15:37:58 -0700 (PDT) Received: from prsriva-linux.corp.microsoft.com ([2001:4898:80e8:a:1d1b:db59:93e9:eab5]) by smtp.gmail.com with ESMTPSA id r74sm12459430pfa.71.2019.05.10.15.37.58 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 10 May 2019 15:37:58 -0700 (PDT) From: Prakhar Srivastava X-Google-Original-From: Prakhar Srivastava To: linux-integrity@vger.kernel.org, inux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org Cc: zohar@linux.ibm.com, ebiederm@xmission.com, vgoyal@redhat.com, prsriva@microsoft.com, Prakhar Srivastava Subject: [PATCH 3/3 v5] call ima_kexec_cmdline from kexec_file_load path Date: Fri, 10 May 2019 15:37:44 -0700 Message-Id: <20190510223744.10154-4-prsriva02@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190510223744.10154-1-prsriva02@gmail.com> References: <20190510223744.10154-1-prsriva02@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-integrity-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-integrity@vger.kernel.org From: Prakhar Srivastava To measure the cmldine args used in case of soft reboot. Call the ima hook defined in [PATCH 1/3 v5]:"add a new ima hook and policy to measure the cmdline" Signed-off-by: Prakhar Srivastava --- kernel/kexec_file.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c index f1d0e00a3971..e779bcf674a0 100644 --- a/kernel/kexec_file.c +++ b/kernel/kexec_file.c @@ -241,6 +241,8 @@ kimage_file_prepare_segments(struct kimage *image, int kernel_fd, int initrd_fd, ret = -EINVAL; goto out; } + + ima_kexec_cmdline(image->cmdline_buf, image->cmdline_buf_len - 1); } /* Call arch image load handlers */ -- 2.20.1