Use default uid and gid from NFS AUTH_SYS when creating files

src/nfs/proto/rpc.h

@@ -133,6 +133,18 @@ struct rpc_msg {
 };
 typedef struct rpc_msg rpc_msg;
 
+struct authsys_parms {
+	u_int stamp;
+	xdr_string_t machinename;
+	u_int uid;
+	u_int gid;
+	struct {
+		u_int gids_len;
+		u_int *gids_val;
+	} gids;
+};
+typedef struct authsys_parms authsys_parms;
+
 /* the xdr functions */
 
 
@@ -151,6 +163,7 @@ extern  bool_t xdr_rpc_rejected_reply (XDR *, rpc_rejected_reply*);
 extern  bool_t xdr_rpc_reply_body (XDR *, rpc_reply_body*);
 extern  bool_t xdr_rpc_msg_body (XDR *, rpc_msg_body*);
 extern  bool_t xdr_rpc_msg (XDR *, rpc_msg*);
+extern  bool_t xdr_authsys_parms (XDR *, authsys_parms*);
 
 
 #ifdef __cplusplus

src/nfs/proto/rpc.x

@@ -111,3 +111,11 @@ struct rpc_msg {
 	u_int xid;
 	rpc_msg_body body;
 };
+
+struct authsys_parms {
+	unsigned int stamp;
+	string machinename<255>;
+	unsigned int uid;
+	unsigned int gid;
+	unsigned int gids<16>;
+};

src/nfs/proto/rpc_impl.h

@@ -35,6 +35,7 @@ struct rpc_op_t
     void *client;
     void *buffer;
     XDR *xdrs;
+    authsys_parms auth_sys;
     rpc_msg in_msg, out_msg;
     rdma_msg in_rdma_msg;
     rpc_rdma_errcode rdma_error;

src/nfs/proto/rpc_xdr.cpp

@@ -251,3 +251,21 @@ xdr_rpc_msg (XDR *xdrs, rpc_msg *objp)
 		 return FALSE;
 	return TRUE;
 }
+
+bool_t
+xdr_authsys_parms (XDR *xdrs, authsys_parms *objp)
+{
+	
+	 if (!xdr_u_int (xdrs, &objp->stamp))
+		 return FALSE;
+	 if (!xdr_string (xdrs, &objp->machinename, 255))
+		 return FALSE;
+	 if (!xdr_u_int (xdrs, &objp->uid))
+		 return FALSE;
+	 if (!xdr_u_int (xdrs, &objp->gid))
+		 return FALSE;
+	 if (!xdr_array (xdrs, (char **)&objp->gids.gids_val, (u_int *) &objp->gids.gids_len, 16,
+		sizeof (u_int), (xdrproc_t) xdr_u_int))
+		 return FALSE;
+	return TRUE;
+}