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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2009-09-15 13:32:13 -0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@citi.umich.edu> | 2009-09-15 20:49:33 -0400 |
| commit | 5d351754fcf58d1a604aa7cf95c2805e8a098ad9 (patch) | |
| tree | 814bccfcfbb841ec0b2be76bbfbe1b8b6b355ff1 /net | |
| parent | 886e3b7fe6054230c89ae078a09565ed183ecc73 (diff) | |
| download | linux-0-day-5d351754fcf58d1a604aa7cf95c2805e8a098ad9.tar.gz linux-0-day-5d351754fcf58d1a604aa7cf95c2805e8a098ad9.tar.xz | |
SUNRPC: Defer the auth_gss upcall when the RPC call is asynchronous
Otherwise, the upcall is going to be synchronous, which may not be what the
caller wants...
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/auth.c | 20 | ||||
| -rw-r--r-- | net/sunrpc/auth_generic.c | 4 |
2 files changed, 14 insertions, 10 deletions
diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c index 0c431c277af5b..54a4e042f1045 100644 --- a/net/sunrpc/auth.c +++ b/net/sunrpc/auth.c @@ -385,7 +385,7 @@ rpcauth_init_cred(struct rpc_cred *cred, const struct auth_cred *acred, EXPORT_SYMBOL_GPL(rpcauth_init_cred); void -rpcauth_generic_bind_cred(struct rpc_task *task, struct rpc_cred *cred) +rpcauth_generic_bind_cred(struct rpc_task *task, struct rpc_cred *cred, int lookupflags) { task->tk_msg.rpc_cred = get_rpccred(cred); dprintk("RPC: %5u holding %s cred %p\n", task->tk_pid, @@ -394,7 +394,7 @@ rpcauth_generic_bind_cred(struct rpc_task *task, struct rpc_cred *cred) EXPORT_SYMBOL_GPL(rpcauth_generic_bind_cred); static void -rpcauth_bind_root_cred(struct rpc_task *task) +rpcauth_bind_root_cred(struct rpc_task *task, int lookupflags) { struct rpc_auth *auth = task->tk_client->cl_auth; struct auth_cred acred = { @@ -405,7 +405,7 @@ rpcauth_bind_root_cred(struct rpc_task *task) dprintk("RPC: %5u looking up %s cred\n", task->tk_pid, task->tk_client->cl_auth->au_ops->au_name); - ret = auth->au_ops->lookup_cred(auth, &acred, 0); + ret = auth->au_ops->lookup_cred(auth, &acred, lookupflags); if (!IS_ERR(ret)) task->tk_msg.rpc_cred = ret; else @@ -413,14 +413,14 @@ rpcauth_bind_root_cred(struct rpc_task *task) } static void -rpcauth_bind_new_cred(struct rpc_task *task) +rpcauth_bind_new_cred(struct rpc_task *task, int lookupflags) { struct rpc_auth *auth = task->tk_client->cl_auth; struct rpc_cred *ret; dprintk("RPC: %5u looking up %s cred\n", task->tk_pid, auth->au_ops->au_name); - ret = rpcauth_lookupcred(auth, 0); + ret = rpcauth_lookupcred(auth, lookupflags); if (!IS_ERR(ret)) task->tk_msg.rpc_cred = ret; else @@ -430,12 +430,16 @@ rpcauth_bind_new_cred(struct rpc_task *task) void rpcauth_bindcred(struct rpc_task *task, struct rpc_cred *cred, int flags) { + int lookupflags = 0; + + if (flags & RPC_TASK_ASYNC) + lookupflags |= RPCAUTH_LOOKUP_NEW; if (cred != NULL) - cred->cr_ops->crbind(task, cred); + cred->cr_ops->crbind(task, cred, lookupflags); else if (flags & RPC_TASK_ROOTCREDS) - rpcauth_bind_root_cred(task); + rpcauth_bind_root_cred(task, lookupflags); else - rpcauth_bind_new_cred(task); + rpcauth_bind_new_cred(task, lookupflags); } void diff --git a/net/sunrpc/auth_generic.c b/net/sunrpc/auth_generic.c index 4028502f05285..bf88bf8e9365a 100644 --- a/net/sunrpc/auth_generic.c +++ b/net/sunrpc/auth_generic.c @@ -55,13 +55,13 @@ struct rpc_cred *rpc_lookup_machine_cred(void) EXPORT_SYMBOL_GPL(rpc_lookup_machine_cred); static void -generic_bind_cred(struct rpc_task *task, struct rpc_cred *cred) +generic_bind_cred(struct rpc_task *task, struct rpc_cred *cred, int lookupflags) { struct rpc_auth *auth = task->tk_client->cl_auth; struct auth_cred *acred = &container_of(cred, struct generic_cred, gc_base)->acred; struct rpc_cred *ret; - ret = auth->au_ops->lookup_cred(auth, acred, 0); + ret = auth->au_ops->lookup_cred(auth, acred, lookupflags); if (!IS_ERR(ret)) task->tk_msg.rpc_cred = ret; else |