/* 
   Unix SMB/CIFS implementation.

   Copyright (C) Timur I. Bakeyev 2007
   
   This 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.
   
   This 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 this library; if not, write to the
   Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA  02111-1307, USA.   
*/

#include "winbind_client.h"

NSS_STATUS _nss_wins_gethostbyname_r(const char *hostname, struct hostent *he,
			  char *buffer, size_t buflen, int *h_errnop);

NSS_STATUS _nss_wins_gethostbyname2_r(const char *name, int af, struct hostent *he,
			   char *buffer, size_t buflen, int *h_errnop);

NSS_METHOD_PROTOTYPE(__nss_wins_freebsd_gethostbyname_r);
NSS_METHOD_PROTOTYPE(__nss_wins_freebsd_gethostbyname2_r);

static ns_mtab methods[] =
{
/*
	{ NSDB_HOSTS, "getaddrinfo",	  NULL, NULL },
	{ NSDB_HOSTS, "ghbyname",	  NULL, NULL },
	{ NSDB_HOSTS, "ghbyaddr",	  NULL, NULL },
*/
	{ NSDB_HOSTS, "gethostbyaddr_r",  __nss_wins_freebsd_gethostbyname_r,  _nss_wins_gethostbyname_r },
	{ NSDB_HOSTS, "gethostbyname2_r", __nss_wins_freebsd_gethostbyname2_r, _nss_wins_gethostbyname2_r },
/*
	{ NSDB_HOSTS, "getnetbyname_r",	  NULL, NULL },
	{ NSDB_HOSTS, "getnetbyaddr_r",	  NULL, NULL },
	{ NSDB_HOSTS, "gethostbyname",	  NULL, NULL },
	{ NSDB_HOSTS, "gethostbyaddr",	  NULL, NULL },
	{ NSDB_HOSTS, "getnetbyname",	  NULL, NULL },
	{ NSDB_HOSTS, "getnetbyaddr",	  NULL, NULL }
*/
};

int
__nss_wins_freebsd_gethostbyname_r(void *retval, void *mdata, va_list ap)
{
	int (*fn)(const char *, struct hostent *, char *, size_t, int *);
	const char	*hostname;
	struct hostent	*he;
	char		*buffer;
	size_t		buflen;
	int		*h_errnop;
	enum nss_status	 status;
	
	fn = mdata;
	hostname = va_arg(ap, const char *);
	he = va_arg(ap, struct hostent *);
	buffer = va_arg(ap, char *);
	buflen = va_arg(ap, size_t);
	h_errnop = va_arg(ap, int *);

	status = fn(hostname, he, buffer, buflen, h_errnop);
	status = __nss_compat_result(status, *h_errnop);
	if (status == NS_SUCCESS)
		*(struct hostent **)retval = he;
	
	return (status);
}

int
__nss_wins_freebsd_gethostbyname2_r(void *retval, void *mdata, va_list ap)
{
	int (*fn)(const char *, int, struct hostent *, char *, size_t, int *);
	const char	*hostname;
	int		af;
	struct hostent	*he;
	char		*buffer;
	size_t		buflen;
	int		*h_errnop;
	enum nss_status	 status;
	
	fn = mdata;
	hostname = va_arg(ap, const char *);
	af = va_arg(ap, int);
	he = va_arg(ap, struct hostent *);
	buffer = va_arg(ap, char *);
	buflen = va_arg(ap, size_t);
	h_errnop = va_arg(ap, int *);

	status = fn(hostname, af, he, buffer, buflen, h_errnop);
	status = __nss_compat_result(status, *h_errnop);
	if (status == NS_SUCCESS)
		*(struct hostent **)retval = he;
	
	return (status);
}

ns_mtab *
nss_module_register(const char *source __unused, unsigned int *mtabsize,
    nss_module_unregister_fn *unreg)
{
	*mtabsize = sizeof(methods) / sizeof(methods[0]);
	*unreg = NULL;
	return (methods);
}