bool_t
_xdr_nis_object (XDR *xdrs, nis_object *objp)
{
bool_t res = xdr_nis_oid (xdrs, &objp->zo_oid);
if (__builtin_expect (res, TRUE))
{
res = xdr_nis_name (xdrs, &objp->zo_name);
if (__builtin_expect (res, TRUE))
{
res = xdr_nis_name (xdrs, &objp->zo_owner);
if (__builtin_expect (res, TRUE))
{
res = xdr_nis_name (xdrs, &objp->zo_group);
if (__builtin_expect (res, TRUE))
{
res = xdr_nis_name (xdrs, &objp->zo_domain);
if (__builtin_expect (res, TRUE))
{
res = xdr_u_int (xdrs, &objp->zo_access);
if (__builtin_expect (res, TRUE))
{
res = xdr_uint32_t (xdrs, &objp->zo_ttl);
if (__builtin_expect (res, TRUE))
res = xdr_objdata (xdrs, &objp->zo_data);
}
}
}
}
}
}
return res;
}
bool_t
xdr_nis_object(XDR *xdrs, nis_object *objp)
{
if (!xdr_nis_oid(xdrs, &objp->zo_oid))
return (FALSE);
if (!xdr_nis_name(xdrs, &objp->zo_name))
return (FALSE);
if (!xdr_nis_name(xdrs, &objp->zo_owner))
return (FALSE);
if (!xdr_nis_name(xdrs, &objp->zo_group))
return (FALSE);
if (!xdr_nis_name(xdrs, &objp->zo_domain))
return (FALSE);
if (!xdr_u_int(xdrs, &objp->zo_access))
return (FALSE);
if (!xdr_uint32_t(xdrs, &objp->zo_ttl))
return (FALSE);
return (xdr_objdata(xdrs, &objp->zo_data));
}
/*
* Imported from rpc.nisd/nis_db.c
*
* special XDR for fetus object. We create the actual object from the
* "forming" object plus the table object. We create this special object to
* save the following components of the nis_object:
* zo_name and zo_domain: replaced by just the length field of 0. We had
* to keep the length field for backward compatibility. If we
* ever change the object format, we should fix this.
* zo_owner and zo_group: we condensed it by abbreviating the common part
* shared between the table object and the entry object
* en_type: Avoided altogether
* zo_type and other en_data: Avoided altogether.
*
* XXX: If the definition of nis_object ever changes, this should be changed.
*/
bool_t
xdr_nis_fetus_object(
XDR *xdrs,
nis_object *objp, /* Entry object */
nis_object *tobj) /* Table object */
{
uint_t size;
if (xdrs->x_op == XDR_FREE)
return (xdr_nis_object(xdrs, objp));
if (!xdr_nis_oid(xdrs, &objp->zo_oid))
return (FALSE);
/*
* While encoding of zo_name, we put 0 in the length field, while for
* decoding, we get the name from the table object.
*/
if (xdrs->x_op == XDR_ENCODE) {
size = 0;
if (!xdr_u_int(xdrs, &size))
return (FALSE);
} else {
if (!xdr_u_int(xdrs, &size))
return (FALSE);
if (size == 0) { /* shrinked format */
/* get the name from the table object */
if ((objp->zo_name = strdup(tobj->zo_name)) == NULL)
return (FALSE);
} else {
/*
* We are opening up the xdr_string implementation here
* because we called xdr_u_int() earlier.
*/
if ((objp->zo_name = (char *)malloc(size + 1)) == NULL)
return (FALSE);
if (!xdr_opaque(xdrs, objp->zo_name, size))
return (FALSE);
}
}
/*
* We use the xdr_nis_name_abbrev() function for both owner
* and group which constructs the name from the domain name.
*/
if (!xdr_nis_name_abbrev(xdrs, &objp->zo_owner, tobj->zo_domain))
return (FALSE);
if (!xdr_nis_name_abbrev(xdrs, &objp->zo_group, tobj->zo_domain))
return (FALSE);
/*
* While encoding of zo_domain, we put 0 in the length field, while for
* decoding, we get the name from the table object. Same as above for
* the name. Could have used a function instead.
*/
if (xdrs->x_op == XDR_ENCODE) {
size = 0;
if (!xdr_u_int(xdrs, &size))
return (FALSE);
} else {
if (!xdr_u_int(xdrs, &size))
return (FALSE);
if (size == 0) { /* shrinked format */
/* get the name from the table object */
if ((objp->zo_domain = strdup(tobj->zo_domain)) == NULL)
return (FALSE);
} else {
/*
* We are opening up the xdr_string implementation here
* because we called xdr_u_int() earlier.
*/
if ((objp->zo_domain = (char *)malloc(size + 1))
== NULL)
return (FALSE);
if (!xdr_opaque(xdrs, objp->zo_domain, size))
return (FALSE);
}
}
if (!xdr_u_int(xdrs, &objp->zo_access))
return (FALSE);
if (!xdr_u_int(xdrs, &objp->zo_ttl))
return (FALSE);
/*
* We know that this is an entry object, so we'll save all the entry_obj
* space because we can recreate it later.
*/
if (xdrs->x_op == XDR_ENCODE)
return (TRUE);
/* Now for the DECODE case, just handcraft the entries and ignore XDR */
objp->zo_data.zo_type = NIS_ENTRY_OBJ;
if ((objp->zo_data.objdata_u.en_data.en_type =
strdup(tobj->zo_data.objdata_u.ta_data.ta_type)) == NULL)
return (FALSE);
objp->zo_data.objdata_u.en_data.en_cols.en_cols_val = NULL;
objp->zo_data.objdata_u.en_data.en_cols.en_cols_len = 0;
return (TRUE);
}
