include/linux/dns_resolver.h

   1 /*
   2  *   DNS Resolver upcall management for CIFS DFS and AFS
   3  *   Handles host name to IP address resolution and DNS query for AFSDB RR.
   4  *
   5  *   Copyright (c) International Business Machines  Corp., 2008
   6  *   Author(s): Steve French (sfrench@us.ibm.com)
   7  *              Wang Lei (wang840925@gmail.com)
   8  *
   9  *   This library is free software; you can redistribute it and/or modify
  10  *   it under the terms of the GNU Lesser General Public License as published
  11  *   by the Free Software Foundation; either version 2.1 of the License, or
  12  *   (at your option) any later version.
  13  *
  14  *   This library is distributed in the hope that it will be useful,
  15  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  17  *   the GNU Lesser General Public License for more details.
  18  *
  19  *   You should have received a copy of the GNU Lesser General Public License
  20  *   along with this library; if not, write to the Free Software
  21  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  22  */
  23
  24 #ifndef _LINUX_DNS_RESOLVER_H
  25 #define _LINUX_DNS_RESOLVER_H
  26
  27 #ifdef __KERNEL__
  28
  29 extern int dns_query(const char *type, const char *name, size_t namelen,
  30                      const char *options, char **_result, time64_t *_expiry);
  31
  32 #endif /* KERNEL */
  33
  34 #endif /* _LINUX_DNS_RESOLVER_H */