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 
29 struct net;
30 extern 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