glibc/resolv/res_hconf.h

56 lines
1.9 KiB
C

/* Copyright (C) 1993, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David Mosberger (davidm@azstarnet.com).
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#ifndef _RES_HCONF_H_
#define _RES_HCONF_H_
#include <netdb.h>
#define TRIMDOMAINS_MAX 4
enum Name_Service
{
SERVICE_NONE = 0,
SERVICE_BIND, SERVICE_HOSTS, SERVICE_NIS,
SERVICE_MAX
};
struct hconf
{
int initialized;
int num_services;
enum Name_Service service[SERVICE_MAX];
int num_trimdomains;
const char *trimdomain[TRIMDOMAINS_MAX];
unsigned int flags;
# define HCONF_FLAG_INITED (1 << 0) /* initialized? */
# define HCONF_FLAG_SPOOF (1 << 1) /* refuse spoofed addresses */
# define HCONF_FLAG_SPOOFALERT (1 << 2) /* syslog warning of spoofed */
# define HCONF_FLAG_REORDER (1 << 3) /* list best address first */
# define HCONF_FLAG_MULTI (1 << 4) /* see comments for gethtbyname() */
};
extern struct hconf _res_hconf;
extern void _res_hconf_init (void);
extern void _res_hconf_trim_domain (char *domain);
extern void _res_hconf_trim_domains (struct hostent *hp);
extern void _res_hconf_reorder_addrs (struct hostent *hp);
#endif /* _RES_HCONF_H_ */