directory_obj *
nis_clone_directory (const directory_obj *src, directory_obj *dest)
{
char *addr;
unsigned int size;
XDR xdrs;
if (src == NULL)
return NULL;
size = xdr_sizeof ((xdrproc_t)_xdr_directory_obj, (char *)src);
if ((addr = calloc(1, size)) == NULL)
return NULL;
xdrmem_create(&xdrs, addr, size, XDR_ENCODE);
if (!_xdr_directory_obj (&xdrs, (directory_obj *)src))
{
xdr_destroy (&xdrs);
free (addr);
return NULL;
}
xdr_destroy (&xdrs);
directory_obj *res;
if (dest == NULL)
{
if ((res = calloc (1, sizeof (directory_obj))) == NULL)
{
free (addr);
return NULL;
}
}
else
res = dest;
xdrmem_create (&xdrs, addr, size, XDR_DECODE);
if (!_xdr_directory_obj (&xdrs, res))
{
xdr_destroy (&xdrs);
if (res != dest)
free (res);
free (addr);
return NULL;
}
xdr_destroy (&xdrs);
free (addr);
return res;
}
static bool_t
xdr_objdata (XDR *xdrs, objdata *objp)
{
bool_t res = xdr_zotypes (xdrs, &objp->zo_type);
if (!__builtin_expect (res, TRUE))
return res;
switch (objp->zo_type)
{
case NIS_DIRECTORY_OBJ:
return _xdr_directory_obj (xdrs, &objp->objdata_u.di_data);
case NIS_GROUP_OBJ:
return xdr_group_obj (xdrs, &objp->objdata_u.gr_data);
case NIS_TABLE_OBJ:
return xdr_table_obj (xdrs, &objp->objdata_u.ta_data);
case NIS_ENTRY_OBJ:
return xdr_entry_obj (xdrs, &objp->objdata_u.en_data);
case NIS_LINK_OBJ:
return xdr_link_obj (xdrs, &objp->objdata_u.li_data);
case NIS_PRIVATE_OBJ:
return xdr_bytes (xdrs, &objp->objdata_u.po_data.po_data_val,
&objp->objdata_u.po_data.po_data_len, ~0);
case NIS_NO_OBJ:
case NIS_BOGUS_OBJ:
default:
return TRUE;
}
}
directory_obj *
readColdStartFile (void)
{
XDR xdrs;
FILE *in;
bool_t status = TRUE;
directory_obj *obj;
in = fopen (cold_start_file, "rb");
if (in == NULL)
return NULL;
obj = calloc (1, sizeof (directory_obj));
if (obj != NULL)
{
xdrstdio_create (&xdrs, in, XDR_DECODE);
status = _xdr_directory_obj (&xdrs, obj);
xdr_destroy (&xdrs);
if (!status)
{
nis_free_directory (obj);
obj = NULL;
}
}
fclose (in);
return obj;
}
bool_t
writeColdStartFile (const directory_obj *obj)
{
XDR xdrs;
FILE *out;
bool_t status;
out = fopen (cold_start_file, "wb");
if (out == NULL)
return FALSE;
xdrstdio_create (&xdrs, out, XDR_ENCODE);
status = _xdr_directory_obj (&xdrs, (directory_obj *) obj);
xdr_destroy (&xdrs);
fclose (out);
return status;
}
