From patchwork Thu Sep 29 15:44:40 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Sorenson X-Patchwork-Id: 9356611 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 827046077B for ; Thu, 29 Sep 2016 15:43:57 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 75C8B29BA7 for ; Thu, 29 Sep 2016 15:43:57 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6A6F529BAB; Thu, 29 Sep 2016 15:43:57 +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=-6.9 required=2.0 tests=BAYES_00,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 1765E29BA7 for ; Thu, 29 Sep 2016 15:43:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755107AbcI2Pnz (ORCPT ); Thu, 29 Sep 2016 11:43:55 -0400 Received: from mx1.redhat.com ([209.132.183.28]:50208 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754998AbcI2Pny (ORCPT ); Thu, 29 Sep 2016 11:43:54 -0400 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id EB89E19B773 for ; Thu, 29 Sep 2016 15:43:53 +0000 (UTC) Received: from hut.sorensonfamily.com.redhat.com (ovpn-116-43.rdu2.redhat.com [10.10.116.43]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u8TFhoxF007382 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO) for ; Thu, 29 Sep 2016 11:43:53 -0400 From: Frank Sorenson To: linux-nfs@vger.kernel.org Subject: [PATCH 4/5] sunrpc: add RPCSEC_GSS hash_cred() function Date: Thu, 29 Sep 2016 10:44:40 -0500 Message-Id: <1475163881-12438-5-git-send-email-sorenson@redhat.com> In-Reply-To: <1475163881-12438-1-git-send-email-sorenson@redhat.com> References: <1475163881-12438-1-git-send-email-sorenson@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Thu, 29 Sep 2016 15:43:53 +0000 (UTC) Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add a hash_cred() function for RPCSEC_GSS, using only the uid from the auth_cred. Signed-off-by: Frank Sorenson --- net/sunrpc/auth_gss/auth_gss.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index 976c781..d8bd97a 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c @@ -1298,6 +1298,12 @@ gss_destroy_cred(struct rpc_cred *cred) gss_destroy_nullcred(cred); } +static int +gss_hash_cred(struct auth_cred *acred, unsigned int hashbits) +{ + return hash_64(from_kuid(&init_user_ns, acred->uid), hashbits); +} + /* * Lookup RPCSEC_GSS cred for the current process */ @@ -1982,6 +1988,7 @@ static const struct rpc_authops authgss_ops = { .au_name = "RPCSEC_GSS", .create = gss_create, .destroy = gss_destroy, + .hash_cred = gss_hash_cred, .lookup_cred = gss_lookup_cred, .crcreate = gss_create_cred, .list_pseudoflavors = gss_mech_list_pseudoflavors,