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glibc/resolv/res_hconf.h
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/* Copyright (C) 1993-2016 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, see | |
<http://www.gnu.org/licenses/>. */ | |
#ifndef _RES_HCONF_H_ | |
#define _RES_HCONF_H_ | |
#include <netdb.h> | |
#define TRIMDOMAINS_MAX 4 | |
struct hconf | |
{ | |
int initialized; | |
int unused1; | |
int unused2[4]; | |
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_ */ |