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Diffstat (limited to 'net/sunrpc/auth_gss/auth_gss.c')
-rw-r--r--net/sunrpc/auth_gss/auth_gss.c47
1 files changed, 15 insertions, 32 deletions
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index ba765473d1f0..dc86713b32b6 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -565,7 +565,7 @@ 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))
@@ -604,7 +604,7 @@ 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
@@ -637,7 +637,7 @@ 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;
}
@@ -653,7 +653,7 @@ 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 */
@@ -701,7 +701,7 @@ out_intr:
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;
}
@@ -1248,7 +1248,7 @@ gss_dup_cred(struct gss_auth *gss_auth, struct gss_cred *gss_cred)
new = kzalloc(sizeof(*gss_cred), GFP_NOIO);
if (new) {
struct auth_cred acred = {
- .uid = gss_cred->gc_base.cr_uid,
+ .cred = gss_cred->gc_base.cr_cred,
};
struct gss_cl_ctx *ctx =
rcu_dereference_protected(gss_cred->gc_ctx, 1);
@@ -1343,6 +1343,7 @@ gss_destroy_nullcred(struct rpc_cred *cred)
struct gss_cl_ctx *ctx = rcu_dereference_protected(gss_cred->gc_ctx, 1);
RCU_INIT_POINTER(gss_cred->gc_ctx, NULL);
+ put_cred(cred->cr_cred);
call_rcu(&cred->cr_rcu, gss_free_cred_callback);
if (ctx)
gss_put_ctx(ctx);
@@ -1361,7 +1362,7 @@ gss_destroy_cred(struct rpc_cred *cred)
static int
gss_hash_cred(struct auth_cred *acred, unsigned int hashbits)
{
- return hash_64(from_kuid(&init_user_ns, acred->uid), hashbits);
+ return hash_64(from_kuid(&init_user_ns, acred->cred->fsuid), hashbits);
}
/*
@@ -1381,7 +1382,7 @@ gss_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags, gfp_t
int err = -ENOMEM;
dprintk("RPC: %s for uid %d, flavor %d\n",
- __func__, from_kuid(&init_user_ns, acred->uid),
+ __func__, from_kuid(&init_user_ns, acred->cred->fsuid),
auth->au_flavor);
if (!(cred = kzalloc(sizeof(*cred), gfp)))
@@ -1394,9 +1395,7 @@ gss_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags, gfp_t
*/
cred->gc_base.cr_flags = 1UL << RPCAUTH_CRED_NEW;
cred->gc_service = gss_auth->service;
- cred->gc_principal = NULL;
- if (acred->machine_cred)
- cred->gc_principal = acred->principal;
+ cred->gc_principal = acred->principal;
kref_get(&gss_auth->kref);
return &cred->gc_base;
@@ -1518,23 +1517,10 @@ out:
if (gss_cred->gc_principal == NULL)
return 0;
ret = strcmp(acred->principal, gss_cred->gc_principal) == 0;
- goto check_expire;
- }
- if (gss_cred->gc_principal != NULL)
- return 0;
- ret = uid_eq(rc->cr_uid, acred->uid);
-
-check_expire:
- if (ret == 0)
- return ret;
-
- /* Notify acred users of GSS context expiration timeout */
- if (test_bit(RPC_CRED_NOTIFY_TIMEOUT, &acred->ac_flags) &&
- (gss_key_timeout(rc) != 0)) {
- /* test will now be done from generic cred */
- test_and_clear_bit(RPC_CRED_NOTIFY_TIMEOUT, &acred->ac_flags);
- /* tell NFS layer that key will expire soon */
- set_bit(RPC_CRED_KEY_EXPIRE_SOON, &acred->ac_flags);
+ } else {
+ if (gss_cred->gc_principal != NULL)
+ return 0;
+ ret = uid_eq(rc->cr_cred->fsuid, acred->cred->fsuid);
}
return ret;
}
@@ -1607,9 +1593,8 @@ static int gss_renew_cred(struct rpc_task *task)
gc_base);
struct rpc_auth *auth = oldcred->cr_auth;
struct auth_cred acred = {
- .uid = oldcred->cr_uid,
+ .cred = oldcred->cr_cred,
.principal = gss_cred->gc_principal,
- .machine_cred = (gss_cred->gc_principal != NULL ? 1 : 0),
};
struct rpc_cred *new;
@@ -2110,7 +2095,6 @@ static const struct rpc_credops gss_credops = {
.cr_name = "AUTH_GSS",
.crdestroy = gss_destroy_cred,
.cr_init = gss_cred_init,
- .crbind = rpcauth_generic_bind_cred,
.crmatch = gss_match,
.crmarshal = gss_marshal,
.crrefresh = gss_refresh,
@@ -2125,7 +2109,6 @@ static const struct rpc_credops gss_credops = {
static const struct rpc_credops gss_nullops = {
.cr_name = "AUTH_GSS",
.crdestroy = gss_destroy_nullcred,
- .crbind = rpcauth_generic_bind_cred,
.crmatch = gss_match,
.crmarshal = gss_marshal,
.crrefresh = gss_refresh_null,