aboutsummaryrefslogtreecommitdiff
blob: 2165e40711f9432398a47cc145afdc91a1ee69ec (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
/* Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc.
   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 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., 675 Mass Ave,
Cambridge, MA 02139, 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			num_services;
  enum Name_Service	service[SERVICE_MAX];
  int			num_trimdomains;
  const char *		trimdomain[TRIMDOMAINS_MAX];
  unsigned		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() */
} _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_ */