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| author |   Andy Adamson <andros@netapp.com> | 2013-08-14 11:59:17 -0400 |
|---|---|---|
| committer |   Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-09-03 15:25:09 -0400 |
| commit | 35fa5f7b35ca2076d594b2670a32d66dd3ae9eec (patch) | |
| tree | 9a0a384c4c00efc3bef6585b6d7f084dad904964 /net/sunrpc/auth_unix.c | |
| parent | NFS avoid expired credential keys for buffered writes (diff) | |
| download | linux-dev-35fa5f7b35ca2076d594b2670a32d66dd3ae9eec.tar.xz linux-dev-35fa5f7b35ca2076d594b2670a32d66dd3ae9eec.zip | |
SUNRPC refactor rpcauth_checkverf error returns
Most of the time an error from the credops crvalidate function means the
server has sent us a garbage verifier. The gss_validate function is the
exception where there is an -EACCES case if the user GSS_context on the client
has expired.
Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc/auth_unix.c')
| -rw-r--r-- | net/sunrpc/auth_unix.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c index e52d832f9a2a..d5d692366294 100644 --- a/net/sunrpc/auth_unix.c +++ b/net/sunrpc/auth_unix.c @@ -192,13 +192,13 @@ unx_validate(struct rpc_task *task, __be32 *p) flavor != RPC_AUTH_UNIX && flavor != RPC_AUTH_SHORT) { printk("RPC: bad verf flavor: %u\n", flavor); - return NULL; + return ERR_PTR(-EIO); } size = ntohl(*p++); if (size > RPC_MAX_AUTH_SIZE) { printk("RPC: giant verf size: %u\n", size); - return NULL; + return ERR_PTR(-EIO); } task->tk_rqstp->rq_cred->cr_auth->au_rslack = (size >> 2) + 2; p += (size >> 2); |