netsukuku/src/dns_wrapper.h
Alexander von Gluck IV e264723db2 all: Automatic style cleanup, KnR. No functional change.
* Style varied wildly between files and within files.
* find . -name "*.c" -exec indent {} -ut -ts4 -kr -psl \;
* find . -name "*.h" -exec indent {} -ut -ts4 -kr -psl \;
2014-09-17 07:41:24 -05:00

50 lines
1.5 KiB
C

/* This file is part of Netsukuku
* (c) Copyright 2005 Andrea Lo Pumo aka AlpT <alpt@freaknet.org>
*
* This source code is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as published
* by the Free Software Foundation; either version 2 of the License,
* or (at your option) any later version.
*
* This source code is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* Please refer to the GNU Public License for more details.
*
* You should have received a copy of the GNU Public License along with
* this source code; if not, write to:
* Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef DNS_WRAPPER_H
#define DNS_WRAPPER_H
#define DNS_WRAPPER_PORT 53
#define MAX_DNS_PKT_SZ 512
#define MIN_PKT_SZ 7
/* DNS wrapper resolver api */
void resolver_process(const char *question, unsigned question_length,
char *answer, unsigned *answer_length,
int (*callback) (const char *name, uint32_t * ip));
/*
* dns_exec_pkt_argv is the struct passed to dns_exec_pkt() as argument
*/
struct dns_exec_pkt_argv {
char *rpkt; /* Received dns query pkt */
ssize_t rpkt_sz;
int sk;
struct sockaddr from;
socklen_t from_len;
};
pthread_mutex_t dns_exec_lock;
/* * * Functions declarations * * */
void *dns_wrapper_thread(void *null);
#endif /*DNS_WRAPPER_H */