From patchwork Mon Apr 5 00:30:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Aring X-Patchwork-Id: 12182479 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=-15.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=ham 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 1BB5EC433B4 for ; Mon, 5 Apr 2021 00:31:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D9CF261393 for ; Mon, 5 Apr 2021 00:31:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231737AbhDEAbO (ORCPT ); Sun, 4 Apr 2021 20:31:14 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:41294 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231728AbhDEAbM (ORCPT ); Sun, 4 Apr 2021 20:31:12 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1617582667; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=VKmlmihN1pyfwAnaIDpYlq2V3E4fJ6sPiOz7N82rbjg=; b=HesRSwJnHq9sgzUd7U+5RezjxCWnZfK+ZxN/nOfqb9VM+9waYlZ2W0mV84ko6iS99mc2Mt qqI3VWUNvLnYARHK5Muy7mYlSPtGHNqeW1dI3t3df2Vu1Mr3YRQSI/GeHOXwF2BXVBrQvN ZxT/h7dNQRZXvVKE0JhGVrUnuO4oxqg= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-146-s44d6bpyOTmEc5ecTs_tGQ-1; Sun, 04 Apr 2021 20:31:05 -0400 X-MC-Unique: s44d6bpyOTmEc5ecTs_tGQ-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 68F3C1853020; Mon, 5 Apr 2021 00:31:04 +0000 (UTC) Received: from carbon.redhat.com (ovpn-113-102.rdu2.redhat.com [10.10.113.102]) by smtp.corp.redhat.com (Postfix) with ESMTP id E7C1C37DD; Mon, 5 Apr 2021 00:31:03 +0000 (UTC) From: Alexander Aring To: stefan@datenfreihafen.org Cc: linux-wpan@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH RESEND wpan 02/15] net: ieee802154: forbid monitor for set llsec params Date: Sun, 4 Apr 2021 20:30:41 -0400 Message-Id: <20210405003054.256017-3-aahringo@redhat.com> In-Reply-To: <20210405003054.256017-1-aahringo@redhat.com> References: <20210405003054.256017-1-aahringo@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Precedence: bulk List-ID: X-Mailing-List: linux-wpan@vger.kernel.org This patch forbids to set llsec params for monitor interfaces which we don't support yet. Reported-by: syzbot+8b6719da8a04beeafcc3@syzkaller.appspotmail.com Signed-off-by: Alexander Aring --- net/ieee802154/nl802154.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c index 1600edb98107..ce8956f31ef9 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -1384,6 +1384,9 @@ static int nl802154_set_llsec_params(struct sk_buff *skb, u32 changed = 0; int ret; + if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) + return -EOPNOTSUPP; + if (info->attrs[NL802154_ATTR_SEC_ENABLED]) { u8 enabled;