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authorChuck Lever <chuck.lever@oracle.com>2019-02-11 11:24:58 -0500
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2019-02-14 09:11:18 -0500
commita0584ee9aed805446b044ce855e67264f0dc619e (patch)
treef32c32e668db5a918b86f6562c639f71f353b6cf /include/linux/sunrpc
parent7f5667a5f8c4ff85b14ccce9d41f9244bd30ab68 (diff)
SUNRPC: Use struct xdr_stream when decoding RPC Reply header
Modernize and harden the code path that parses an RPC Reply message. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'include/linux/sunrpc')
-rw-r--r--include/linux/sunrpc/auth.h15
-rw-r--r--include/linux/sunrpc/xdr.h1
2 files changed, 11 insertions, 5 deletions
diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h
index 96e237f8e60b..c51e1893f77e 100644
--- a/include/linux/sunrpc/auth.h
+++ b/include/linux/sunrpc/auth.h
@@ -134,11 +134,12 @@ struct rpc_credops {
int (*crmarshal)(struct rpc_task *task,
struct xdr_stream *xdr);
int (*crrefresh)(struct rpc_task *);
- __be32 * (*crvalidate)(struct rpc_task *, __be32 *);
+ int (*crvalidate)(struct rpc_task *task,
+ struct xdr_stream *xdr);
int (*crwrap_req)(struct rpc_task *task,
struct xdr_stream *xdr);
- int (*crunwrap_resp)(struct rpc_task *, kxdrdproc_t,
- void *, __be32 *, void *);
+ int (*crunwrap_resp)(struct rpc_task *task,
+ struct xdr_stream *xdr);
int (*crkey_timeout)(struct rpc_cred *);
char * (*crstringify_acceptor)(struct rpc_cred *);
bool (*crneed_reencode)(struct rpc_task *);
@@ -168,12 +169,16 @@ struct rpc_cred * rpcauth_lookupcred(struct rpc_auth *, int);
void put_rpccred(struct rpc_cred *);
int rpcauth_marshcred(struct rpc_task *task,
struct xdr_stream *xdr);
-__be32 * rpcauth_checkverf(struct rpc_task *, __be32 *);
+int rpcauth_checkverf(struct rpc_task *task,
+ struct xdr_stream *xdr);
int rpcauth_wrap_req_encode(struct rpc_task *task,
struct xdr_stream *xdr);
int rpcauth_wrap_req(struct rpc_task *task,
struct xdr_stream *xdr);
-int rpcauth_unwrap_resp(struct rpc_task *task, kxdrdproc_t decode, void *rqstp, __be32 *data, void *obj);
+int rpcauth_unwrap_resp_decode(struct rpc_task *task,
+ struct xdr_stream *xdr);
+int rpcauth_unwrap_resp(struct rpc_task *task,
+ struct xdr_stream *xdr);
bool rpcauth_xmit_need_reencode(struct rpc_task *task);
int rpcauth_refreshcred(struct rpc_task *);
void rpcauth_invalcred(struct rpc_task *);
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index c54041950cc0..65af6a204b75 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -89,6 +89,7 @@ xdr_buf_init(struct xdr_buf *buf, void *start, size_t len)
#define rpc_auth_null cpu_to_be32(RPC_AUTH_NULL)
#define rpc_auth_unix cpu_to_be32(RPC_AUTH_UNIX)
+#define rpc_auth_short cpu_to_be32(RPC_AUTH_SHORT)
#define rpc_auth_gss cpu_to_be32(RPC_AUTH_GSS)
#define rpc_call cpu_to_be32(RPC_CALL)