glibc/nis/nis_file.c

130 lines
2.7 KiB
C

/* Copyright (c) 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@suse.de>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <rpcsvc/nis.h>
#include "nis_xdr.h"
static const char cold_start_file[] = "/var/nis/NIS_COLD_START";
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;
}
nis_object *
nis_read_obj (const char *name)
{
XDR xdrs;
FILE *in;
bool_t status;
nis_object *obj;
in = fopen (name, "rb");
if (in == NULL)
return NULL;
obj = calloc (1, sizeof (nis_object));
if (obj == NULL)
{
fclose (in);
return NULL;
}
xdrstdio_create (&xdrs, in, XDR_DECODE);
status =_xdr_nis_object (&xdrs, obj);
xdr_destroy (&xdrs);
fclose (in);
if (status)
return obj;
else
{
nis_free_object (obj);
return NULL;
}
}
bool_t
nis_write_obj (const char *name, const nis_object *obj)
{
XDR xdrs;
FILE *out;
bool_t status;
out = fopen (name, "wb");
if (out == NULL)
return FALSE;
xdrstdio_create (&xdrs, out, XDR_ENCODE);
status = _xdr_nis_object (&xdrs, (nis_object *) obj);
xdr_destroy (&xdrs);
fclose (out);
return status;
}