LXR linux/include/linux/dns

   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#include <uapi/linux/dns_resolver.h>
  28
  29struct net;
  30extern int dns_query(struct net *net, const char *type, const char *name, size_t namelen,
  31                     const char *options, char **_result, time64_t *_expiry,
  32                     bool invalidate);
  33
  34#endif /* _LINUX_DNS_RESOLVER_H */
  35