From patchwork Mon Nov 23 20:11:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Howells X-Patchwork-Id: 331951 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 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 7389AC83011 for ; Mon, 23 Nov 2020 20:11:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 26E5C20715 for ; Mon, 23 Nov 2020 20:11:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="OKdrp6yd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732927AbgKWULj (ORCPT ); Mon, 23 Nov 2020 15:11:39 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:21083 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732597AbgKWULN (ORCPT ); Mon, 23 Nov 2020 15:11:13 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1606162272; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=saslOu984ahwhKQKfNAWbZLu0fw2ozrT5TSfZyQgUMo=; b=OKdrp6yd1xwaCLqF2EIRta5Ds5N9F5OMeZbojCicIt/MHfQUVvKRxqAIWbqeoVf66htabA +V5NLr6zR3zYGbRY2SsdsOzg/0VdNJ/EURaJrcZqjtICiiNR1DQ4VBu4BZVJtvms3FH8+4 6ByTP+DZzYeNJSkmdJFK93wmGqRSTtw= 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-123-w9mxzQzMMTOA8i4AQPfcbw-1; Mon, 23 Nov 2020 15:11:10 -0500 X-MC-Unique: w9mxzQzMMTOA8i4AQPfcbw-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 16B0A8030A5; Mon, 23 Nov 2020 20:11:09 +0000 (UTC) Received: from warthog.procyon.org.uk (ovpn-112-111.rdu2.redhat.com [10.10.112.111]) by smtp.corp.redhat.com (Postfix) with ESMTP id 48A165D6DC; Mon, 23 Nov 2020 20:11:08 +0000 (UTC) Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 Subject: [PATCH net-next 09/17] rxrpc: Allow security classes to give more info on server keys From: David Howells To: netdev@vger.kernel.org Cc: dhowells@redhat.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org Date: Mon, 23 Nov 2020 20:11:07 +0000 Message-ID: <160616226750.830164.2093457327608722796.stgit@warthog.procyon.org.uk> In-Reply-To: <160616220405.830164.2239716599743995145.stgit@warthog.procyon.org.uk> References: <160616220405.830164.2239716599743995145.stgit@warthog.procyon.org.uk> User-Agent: StGit/0.23 MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Allow a security class to give more information on an rxrpc_s-type key when it is viewed in /proc/keys. This will allow the upcoming RxGK security class to show the enctype name here. Signed-off-by: David Howells --- net/rxrpc/ar-internal.h | 3 +++ net/rxrpc/server_key.c | 4 ++++ 2 files changed, 7 insertions(+) diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h index 6682c797b878..0fb294725ff2 100644 --- a/net/rxrpc/ar-internal.h +++ b/net/rxrpc/ar-internal.h @@ -227,6 +227,9 @@ struct rxrpc_security { /* Destroy the payload of a server key */ void (*destroy_server_key)(struct key *); + /* Describe a server key */ + void (*describe_server_key)(const struct key *, struct seq_file *); + /* initialise a connection's security */ int (*init_connection_security)(struct rxrpc_connection *, struct rxrpc_key_token *); diff --git a/net/rxrpc/server_key.c b/net/rxrpc/server_key.c index 1a2f0b63ee1d..ead3471307ee 100644 --- a/net/rxrpc/server_key.c +++ b/net/rxrpc/server_key.c @@ -105,7 +105,11 @@ static void rxrpc_destroy_s(struct key *key) static void rxrpc_describe_s(const struct key *key, struct seq_file *m) { + const struct rxrpc_security *sec = key->payload.data[1]; + seq_puts(m, key->description); + if (sec && sec->describe_server_key) + sec->describe_server_key(key, m); } /*