Return-Path: Received: from mx2.suse.de ([195.135.220.15]:33915 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752543AbeAHFco (ORCPT ); Mon, 8 Jan 2018 00:32:44 -0500 From: NeilBrown To: Trond Myklebust , Anna Schumaker Date: Mon, 08 Jan 2018 16:26:19 +1100 Subject: [PATCH 20/20] SUNRPC discard cr_uid from struct rpc_cred. Cc: linux-nfs@vger.kernel.org Message-ID: <151538917948.25812.4163487133024360074.stgit@noble> In-Reply-To: <151538903497.25812.13293229343061416612.stgit@noble> References: <151538903497.25812.13293229343061416612.stgit@noble> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Sender: linux-nfs-owner@vger.kernel.org List-ID: Just use ->cr_cred->fsuid directly. Signed-off-by: NeilBrown --- include/linux/sunrpc/auth.h | 2 -- net/sunrpc/auth.c | 1 - net/sunrpc/auth_gss/auth_gss.c | 12 ++++++------ 3 files changed, 6 insertions(+), 9 deletions(-) diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index a98ce75b1994..815d21b8f284 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -58,8 +58,6 @@ struct rpc_cred { atomic_t cr_count; /* ref count */ const struct cred *cr_cred; - kuid_t cr_uid; - /* per-flavor data */ }; #define RPCAUTH_CRED_NEW 0 diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c index a4d79e4f9b14..1b6f52d4d136 100644 --- a/net/sunrpc/auth.c +++ b/net/sunrpc/auth.c @@ -631,7 +631,6 @@ rpcauth_init_cred(struct rpc_cred *cred, const struct auth_cred *acred, cred->cr_ops = ops; cred->cr_expire = jiffies; cred->cr_cred = get_cred(acred->cred); - cred->cr_uid = acred->cred->fsuid; } EXPORT_SYMBOL_GPL(rpcauth_init_cred); diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index 24e40745810f..3c33b3ab74bb 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c @@ -534,7 +534,7 @@ gss_setup_upcall(struct gss_auth *gss_auth, struct rpc_cred *cred) struct gss_cred *gss_cred = container_of(cred, struct gss_cred, gc_base); struct gss_upcall_msg *gss_new, *gss_msg; - kuid_t uid = cred->cr_uid; + kuid_t uid = cred->cr_cred->fsuid; gss_new = gss_alloc_msg(gss_auth, uid, gss_cred->gc_principal); if (IS_ERR(gss_new)) @@ -573,7 +573,7 @@ gss_refresh_upcall(struct rpc_task *task) int err = 0; dprintk("RPC: %5u %s for uid %u\n", - task->tk_pid, __func__, from_kuid(&init_user_ns, cred->cr_uid)); + task->tk_pid, __func__, from_kuid(&init_user_ns, cred->cr_cred->fsuid)); gss_msg = gss_setup_upcall(gss_auth, cred); if (PTR_ERR(gss_msg) == -EAGAIN) { /* XXX: warning on the first, under the assumption we @@ -606,7 +606,7 @@ gss_refresh_upcall(struct rpc_task *task) out: dprintk("RPC: %5u %s for uid %u result %d\n", task->tk_pid, __func__, - from_kuid(&init_user_ns, cred->cr_uid), err); + from_kuid(&init_user_ns, cred->cr_cred->fsuid), err); return err; } @@ -622,7 +622,7 @@ gss_create_upcall(struct gss_auth *gss_auth, struct gss_cred *gss_cred) int err; dprintk("RPC: %s for uid %u\n", - __func__, from_kuid(&init_user_ns, cred->cr_uid)); + __func__, from_kuid(&init_user_ns, cred->cr_cred->fsuid)); retry: err = 0; /* if gssd is down, just skip upcalling altogether */ @@ -670,7 +670,7 @@ gss_create_upcall(struct gss_auth *gss_auth, struct gss_cred *gss_cred) gss_release_msg(gss_msg); out: dprintk("RPC: %s for uid %u result %d\n", - __func__, from_kuid(&init_user_ns, cred->cr_uid), err); + __func__, from_kuid(&init_user_ns, cred->cr_cred->fsuid), err); return err; } @@ -1464,7 +1464,7 @@ gss_match(struct auth_cred *acred, struct rpc_cred *rc, int flags) } else { if (gss_cred->gc_principal != NULL) return 0; - ret = uid_eq(rc->cr_uid, acred->cred->fsuid); + ret = uid_eq(rc->cr_cred->fsuid, acred->cred->fsuid); } return ret; }