| 1 | /* Copyright (C) 1993, 1995, 1996, 1997, 1998 Free Software Foundation, Inc. |
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| 2 | This file is part of the GNU C Library. |
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| 3 | Contributed by David Mosberger (davidm@azstarnet.com). |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library; if not, write to the Free |
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| 17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
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| 18 | 02111-1307 USA. */ |
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| 19 | |
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| 20 | #ifndef _RES_HCONF_H_ |
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| 21 | #define _RES_HCONF_H_ |
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| 22 | |
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| 23 | #include <netdb.h> |
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| 24 | |
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| 25 | #define TRIMDOMAINS_MAX 4 |
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| 26 | |
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| 27 | enum Name_Service |
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| 28 | { |
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| 29 | SERVICE_NONE = 0, |
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| 30 | SERVICE_BIND, SERVICE_HOSTS, SERVICE_NIS, |
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| 31 | SERVICE_MAX |
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| 32 | }; |
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| 33 | |
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| 34 | struct hconf |
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| 35 | { |
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| 36 | int initialized; |
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| 37 | int num_services; |
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| 38 | enum Name_Service service[SERVICE_MAX]; |
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| 39 | int num_trimdomains; |
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| 40 | const char *trimdomain[TRIMDOMAINS_MAX]; |
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| 41 | unsigned int flags; |
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| 42 | # define HCONF_FLAG_INITED (1 << 0) /* initialized? */ |
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| 43 | # define HCONF_FLAG_SPOOF (1 << 1) /* refuse spoofed addresses */ |
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| 44 | # define HCONF_FLAG_SPOOFALERT (1 << 2) /* syslog warning of spoofed */ |
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| 45 | # define HCONF_FLAG_REORDER (1 << 3) /* list best address first */ |
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| 46 | # define HCONF_FLAG_MULTI (1 << 4) /* see comments for gethtbyname() */ |
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| 47 | }; |
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| 48 | extern struct hconf _res_hconf; |
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| 49 | |
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| 50 | extern void _res_hconf_init (void); |
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| 51 | extern void _res_hconf_trim_domain (char *domain); |
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| 52 | extern void _res_hconf_trim_domains (struct hostent *hp); |
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| 53 | extern void _res_hconf_reorder_addrs (struct hostent *hp); |
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| 54 | |
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| 55 | #endif /* _RES_HCONF_H_ */ |
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