1: /* Copyright (C) 1993, 1995-1998, 2006 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, write to the Free
   17:    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   18:    02111-1307 USA.  */
   19: 
   20: #ifndef _RES_HCONF_H_
   21: #define _RES_HCONF_H_
   22: 
   23: #include <netdb.h>
   24: 
   25: #define TRIMDOMAINS_MAX 4
   26: 
   27: struct hconf
   28: {
   29:   int initialized;
   30:   int unused1;
   31:   int unused2[4];
   32:   int num_trimdomains;
   33:   const char *trimdomain[TRIMDOMAINS_MAX];
   34:   unsigned int flags;
   35: #  define HCONF_FLAG_INITED     (1 << 0) /* initialized? */
   36: #  define HCONF_FLAG_SPOOF      (1 << 1) /* refuse spoofed addresses */
   37: #  define HCONF_FLAG_SPOOFALERT (1 << 2) /* syslog warning of spoofed */
   38: #  define HCONF_FLAG_REORDER    (1 << 3) /* list best address first */
   39: #  define HCONF_FLAG_MULTI      (1 << 4) /* see comments for gethtbyname() */
   40: };
   41: extern struct hconf _res_hconf;
   42: 
   43: extern void _res_hconf_init (void);
   44: extern void _res_hconf_trim_domain (char *domain);
   45: extern void _res_hconf_trim_domains (struct hostent *hp);
   46: extern void _res_hconf_reorder_addrs (struct hostent *hp);
   47: 
   48: #endif /* _RES_HCONF_H_ */