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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,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 5619DC001E8 for ; Mon, 12 Apr 2021 16:48:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 334416023C for ; Mon, 12 Apr 2021 16:48:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344895AbhDLQqI (ORCPT ); Mon, 12 Apr 2021 12:46:08 -0400 Received: from mail.kernel.org ([198.145.29.99]:38870 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343958AbhDLQg0 (ORCPT ); Mon, 12 Apr 2021 12:36:26 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 86A0A613E5; Mon, 12 Apr 2021 16:27:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1618244843; bh=Bb7bXZw3Cnlyybb1aZ3337/RddTerHH2wOvwVHqtGOU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=d4EzBnTc5t/+qi2STwr4VnqzPYoFMKHyf7BQPEZaPeOYkS+OFH1PUv3RRW91bBH4Z mZS8jw1K7un/cjAUlMUt9bzyOIeXUDgbKikw4eMfSnifqH3+dhWys5zhIx5sElUMAA dHhto+J54+FDO1JwAqjMSXYFahrgb4AJO3GNpt4FiFN3ShNseWI2hklGhwQ/rKE+ax ganytEfGppQv5ER9MRehsto4mlGC7FY81w9CUr3zAobpt6ZqCI2Bb2XmwSGQhK1kir oT0LoF+P08IleU2YeuPRgxhToGDt/OumrafvefGuBbdXuOyMUr6BWUX3YfeSyXoj9B ftcgRBANyPt6w== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Alexander Aring , Stefan Schmidt , Sasha Levin , linux-wpan@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 4.9 14/23] net: ieee802154: forbid monitor for add llsec devkey Date: Mon, 12 Apr 2021 12:26:55 -0400 Message-Id: <20210412162704.315783-14-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210412162704.315783-1-sashal@kernel.org> References: <20210412162704.315783-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alexander Aring [ Upstream commit a347b3b394868fef15b16f143719df56184be81d ] This patch forbids to add llsec devkey for monitor interfaces which we don't support yet. Otherwise we will access llsec mib which isn't initialized for monitors. Signed-off-by: Alexander Aring Link: https://lore.kernel.org/r/20210405003054.256017-11-aahringo@redhat.com Signed-off-by: Stefan Schmidt Signed-off-by: Sasha Levin --- net/ieee802154/nl802154.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c index 568990e96716..d71dfe03b89c 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -1943,6 +1943,9 @@ static int nl802154_add_llsec_devkey(struct sk_buff *skb, struct genl_info *info struct ieee802154_llsec_device_key key; __le64 extended_addr; + if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) + return -EOPNOTSUPP; + if (!info->attrs[NL802154_ATTR_SEC_DEVKEY] || nla_parse_nested(attrs, NL802154_DEVKEY_ATTR_MAX, info->attrs[NL802154_ATTR_SEC_DEVKEY], -- 2.30.2