| 1 | /* | 
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| 2 | *   DNS Resolver upcall management for CIFS DFS and AFS | 
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| 3 | *   Handles host name to IP address resolution and DNS query for AFSDB RR. | 
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| 4 | * | 
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| 5 | *   Copyright (c) International Business Machines  Corp., 2008 | 
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| 6 | *   Author(s): Steve French (sfrench@us.ibm.com) | 
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| 7 | *              Wang Lei (wang840925@gmail.com) | 
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| 8 | * | 
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| 9 | *   This library is free software; you can redistribute it and/or modify | 
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| 10 | *   it under the terms of the GNU Lesser General Public License as published | 
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| 11 | *   by the Free Software Foundation; either version 2.1 of the License, or | 
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| 12 | *   (at your option) any later version. | 
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| 13 | * | 
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| 14 | *   This library is distributed in the hope that it will be useful, | 
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| 15 | *   but WITHOUT ANY WARRANTY; without even the implied warranty of | 
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| 16 | *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See | 
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| 17 | *   the GNU Lesser General Public License for more details. | 
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| 18 | * | 
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| 19 | *   You should have received a copy of the GNU Lesser General Public License | 
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| 20 | *   along with this library; if not, write to the Free Software | 
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| 21 | *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | 
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| 22 | */ | 
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| 23 |  | 
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| 24 | #ifndef _LINUX_DNS_RESOLVER_H | 
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| 25 | #define _LINUX_DNS_RESOLVER_H | 
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| 26 |  | 
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| 27 | #include <uapi/linux/dns_resolver.h> | 
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| 28 |  | 
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| 29 | struct net; | 
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| 30 | extern int dns_query(struct net *net, const char *type, const char *name, size_t namelen, | 
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| 31 | const char *options, char **_result, time64_t *_expiry, | 
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| 32 | bool invalidate); | 
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| 33 |  | 
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| 34 | #endif /* _LINUX_DNS_RESOLVER_H */ | 
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| 35 |  | 
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