1 | /* Copyright (C) 1993-2016 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
3 | Contributed by David Mosberger (davidm@azstarnet.com). |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ |
18 | |
19 | #ifndef _RES_HCONF_H_ |
20 | #define _RES_HCONF_H_ |
21 | |
22 | #include <netdb.h> |
23 | |
24 | #define TRIMDOMAINS_MAX 4 |
25 | |
26 | struct hconf |
27 | { |
28 | int initialized; |
29 | int unused1; |
30 | int unused2[4]; |
31 | int num_trimdomains; |
32 | const char *trimdomain[TRIMDOMAINS_MAX]; |
33 | unsigned int flags; |
34 | # define HCONF_FLAG_INITED (1 << 0) /* initialized? */ |
35 | # define HCONF_FLAG_SPOOF (1 << 1) /* refuse spoofed addresses */ |
36 | # define HCONF_FLAG_SPOOFALERT (1 << 2) /* syslog warning of spoofed */ |
37 | # define HCONF_FLAG_REORDER (1 << 3) /* list best address first */ |
38 | # define HCONF_FLAG_MULTI (1 << 4) /* see comments for gethtbyname() */ |
39 | }; |
40 | extern struct hconf _res_hconf; |
41 | |
42 | extern void _res_hconf_init (void); |
43 | extern void _res_hconf_trim_domain (char *domain); |
44 | extern void _res_hconf_trim_domains (struct hostent *hp); |
45 | extern void _res_hconf_reorder_addrs (struct hostent *hp); |
46 | |
47 | #endif /* _RES_HCONF_H_ */ |
48 | |