From patchwork Fri May 10 09:27:22 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paolo Abeni X-Patchwork-Id: 10938427 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B4F3413AD for ; Fri, 10 May 2019 09:27:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A4CA5228C8 for ; Fri, 10 May 2019 09:27:44 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 98E8D28958; Fri, 10 May 2019 09:27:44 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1A68C228C8 for ; Fri, 10 May 2019 09:27:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727009AbfEJJ1n (ORCPT ); Fri, 10 May 2019 05:27:43 -0400 Received: from mx1.redhat.com ([209.132.183.28]:34964 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726992AbfEJJ1n (ORCPT ); Fri, 10 May 2019 05:27:43 -0400 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 0A93E307D914; Fri, 10 May 2019 09:27:43 +0000 (UTC) Received: from localhost.localdomain.com (unknown [10.32.181.182]) by smtp.corp.redhat.com (Postfix) with ESMTP id D272B1001E78; Fri, 10 May 2019 09:27:41 +0000 (UTC) From: Paolo Abeni To: netdev@vger.kernel.org Cc: selinux@vger.kernel.org, Paul Moore , David Miller Subject: [PATCH net] Revert "selinux: do not report error on connect(AF_UNSPEC)" Date: Fri, 10 May 2019 11:27:22 +0200 Message-Id: <7b313602784e5cbbdc7bb8028a3e746c88795060.1557478063.git.pabeni@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.48]); Fri, 10 May 2019 09:27:43 +0000 (UTC) Sender: selinux-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: selinux@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This reverts commit 7301017039d68c920cb9120c035a1a0df3e6b30d. It was agreed a slightly different fix via the selinux tree. Signed-off-by: Paolo Abeni --- Note: this is targeting the 'net' tree --- security/selinux/hooks.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index d82b87c16b0a..c61787b15f27 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -4649,7 +4649,7 @@ static int selinux_socket_connect_helper(struct socket *sock, struct lsm_network_audit net = {0,}; struct sockaddr_in *addr4 = NULL; struct sockaddr_in6 *addr6 = NULL; - unsigned short snum = 0; + unsigned short snum; u32 sid, perm; /* sctp_connectx(3) calls via selinux_sctp_bind_connect() @@ -4674,12 +4674,12 @@ static int selinux_socket_connect_helper(struct socket *sock, break; default: /* Note that SCTP services expect -EINVAL, whereas - * others must handle this at the protocol level: - * connect(AF_UNSPEC) on a connected socket is - * a documented way disconnect the socket. + * others expect -EAFNOSUPPORT. */ if (sksec->sclass == SECCLASS_SCTP_SOCKET) return -EINVAL; + else + return -EAFNOSUPPORT; } err = sel_netport_sid(sk->sk_protocol, snum, &sid);