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Diffstat (limited to 'net/sunrpc/auth_generic.c')
-rw-r--r--net/sunrpc/auth_generic.c69
1 files changed, 0 insertions, 69 deletions
diff --git a/net/sunrpc/auth_generic.c b/net/sunrpc/auth_generic.c
index 5f7aa6324b78..c57e83184d3c 100644
--- a/net/sunrpc/auth_generic.c
+++ b/net/sunrpc/auth_generic.c
@@ -87,7 +87,6 @@ generic_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags, g
gcred->gc_base.cr_flags = 1UL << RPCAUTH_CRED_UPTODATE;
gcred->acred.cred = gcred->gc_base.cr_cred;
- gcred->acred.ac_flags = 0;
gcred->acred.principal = acred->principal;
dprintk("RPC: allocated %s cred %p for uid %d gid %d\n",
@@ -179,72 +178,12 @@ void rpc_destroy_generic_auth(void)
rpcauth_destroy_credcache(&generic_auth);
}
-/*
- * Test the the current time (now) against the underlying credential key expiry
- * minus a timeout and setup notification.
- *
- * The normal case:
- * If 'now' is before the key expiry minus RPC_KEY_EXPIRE_TIMEO, set
- * the RPC_CRED_NOTIFY_TIMEOUT flag to setup the underlying credential
- * rpc_credops crmatch routine to notify this generic cred when it's key
- * expiration is within RPC_KEY_EXPIRE_TIMEO, and return 0.
- *
- * The error case:
- * If the underlying cred lookup fails, return -EACCES.
- *
- * The 'almost' error case:
- * If 'now' is within key expiry minus RPC_KEY_EXPIRE_TIMEO, but not within
- * key expiry minus RPC_KEY_EXPIRE_FAIL, set the RPC_CRED_EXPIRE_SOON bit
- * on the acred ac_flags and return 0.
- */
-static int
-generic_key_timeout(struct rpc_auth *auth, struct rpc_cred *cred)
-{
- struct auth_cred *acred = &container_of(cred, struct generic_cred,
- gc_base)->acred;
- struct rpc_cred *tcred;
- int ret = 0;
-
-
- /* Fast track for non crkey_timeout (no key) underlying credentials */
- if (auth->au_flags & RPCAUTH_AUTH_NO_CRKEY_TIMEOUT)
- return 0;
-
- /* Fast track for the normal case */
- if (test_bit(RPC_CRED_NOTIFY_TIMEOUT, &acred->ac_flags))
- return 0;
-
- /* lookup_cred either returns a valid referenced rpc_cred, or PTR_ERR */
- tcred = auth->au_ops->lookup_cred(auth, acred, 0);
- if (IS_ERR(tcred))
- return -EACCES;
-
- /* Test for the almost error case */
- ret = tcred->cr_ops->crkey_timeout(tcred);
- if (ret != 0) {
- set_bit(RPC_CRED_KEY_EXPIRE_SOON, &acred->ac_flags);
- ret = 0;
- } else {
- /* In case underlying cred key has been reset */
- if (test_and_clear_bit(RPC_CRED_KEY_EXPIRE_SOON,
- &acred->ac_flags))
- dprintk("RPC: UID %d Credential key reset\n",
- from_kuid(&init_user_ns, tcred->cr_uid));
- /* set up fasttrack for the normal case */
- set_bit(RPC_CRED_NOTIFY_TIMEOUT, &acred->ac_flags);
- }
-
- put_rpccred(tcred);
- return ret;
-}
-
static const struct rpc_authops generic_auth_ops = {
.owner = THIS_MODULE,
.au_name = "Generic",
.hash_cred = generic_hash_cred,
.lookup_cred = generic_lookup_cred,
.crcreate = generic_create_cred,
- .key_timeout = generic_key_timeout,
};
static struct rpc_auth generic_auth = {
@@ -252,17 +191,9 @@ static struct rpc_auth generic_auth = {
.au_count = REFCOUNT_INIT(1),
};
-static bool generic_key_to_expire(struct rpc_cred *cred)
-{
- struct auth_cred *acred = &container_of(cred, struct generic_cred,
- gc_base)->acred;
- return test_bit(RPC_CRED_KEY_EXPIRE_SOON, &acred->ac_flags);
-}
-
static const struct rpc_credops generic_credops = {
.cr_name = "Generic cred",
.crdestroy = generic_destroy_cred,
.crbind = generic_bind_cred,
.crmatch = generic_match,
- .crkey_to_expire = generic_key_to_expire,
};