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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D9851C433EF for ; Thu, 25 Nov 2021 14:17:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355594AbhKYOUb (ORCPT ); Thu, 25 Nov 2021 09:20:31 -0500 Received: from smtp-relay-canonical-1.canonical.com ([185.125.188.121]:40614 "EHLO smtp-relay-canonical-1.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1355620AbhKYOS3 (ORCPT ); Thu, 25 Nov 2021 09:18:29 -0500 Received: from mussarela.. (201-43-193-232.dsl.telesp.net.br [201.43.193.232]) (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 smtp-relay-canonical-1.canonical.com (Postfix) with ESMTPSA id 77D313F17A; Thu, 25 Nov 2021 14:15:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1637849717; bh=SiBGUulA79vrWybdRKVsxSyDIk0Q6E78nZydV62f0cE=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=dy0O+jf1DBlsrCx6W+oJ375J3mAY7xPnglB6g/5Uqb4VZj6fS7fwnv4EiKmk66DmO 5LZmy+sJz5kA/r4KsEuptiXIqzHBZPaaFpdbIXOiShOvr4YqVZ3t4bGQiFd/PavQkl Eqogx8ZPvgpmyiM85WB+2kSlJn+hs9kohFET0R23TLsixNN5/NSOGHM6484r8BFNWc BbgU0V0U0L0ZASZBBo31BtYDwGAyiyaBnxD++Cp1HpK7ywHCwmcPjubs9/eGSxk20D p+Uyd7Uy+aqLjcMX3D/7OEKu8I4dUHSdoCMR0YRg71nXBY0AHS0aGDTtUnoqmmcN+7 ZIZGuZZCwDJJw== From: Thadeu Lima de Souza Cascardo To: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, krzysztof.kozlowski@canonical.com, bongsu.jeon@samsung.com Subject: [PATCH] nfc: virtual_ncidev: change default device permissions Date: Thu, 25 Nov 2021 11:14:57 -0300 Message-Id: <20211125141457.716921-1-cascardo@canonical.com> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Device permissions is S_IALLUGO, with many unnecessary bits. Remove them and also remove read and write permissions from group and others. Before the change: crwsrwsrwt 1 0 0 10, 125 Nov 25 13:59 /dev/virtual_nci After the change: crw------- 1 0 0 10, 125 Nov 25 14:05 /dev/virtual_nci Signed-off-by: Thadeu Lima de Souza Cascardo --- drivers/nfc/virtual_ncidev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nfc/virtual_ncidev.c b/drivers/nfc/virtual_ncidev.c index 221fa3bb8705..f577449e4935 100644 --- a/drivers/nfc/virtual_ncidev.c +++ b/drivers/nfc/virtual_ncidev.c @@ -202,7 +202,7 @@ static int __init virtual_ncidev_init(void) miscdev.minor = MISC_DYNAMIC_MINOR; miscdev.name = "virtual_nci"; miscdev.fops = &virtual_ncidev_fops; - miscdev.mode = S_IALLUGO; + miscdev.mode = 0600; return misc_register(&miscdev); } -- 2.32.0