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authorAndy Adamson <andros@netapp.com>2013-08-14 11:59:17 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2013-09-03 15:25:09 -0400
commit35fa5f7b35ca2076d594b2670a32d66dd3ae9eec (patch)
tree9a0a384c4c00efc3bef6585b6d7f084dad904964 /net/sunrpc/auth_unix.c
parentdc24826bfca8d788d05f625208f06d90be5560b3 (diff)
downloadlinux-35fa5f7b35ca2076d594b2670a32d66dd3ae9eec.tar.gz
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.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c
index e52d832f9a2..d5d69236629 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);