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/*
firedns.h - firedns library declarations
Copyright (C) 2002 Ian Gulliver
This file has been edited for use in BOPM - see the real library at
http://ares.penguinhosting.net/~ian/ before you judge firedns based
on this..
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation.
This program 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. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _FIREDNS_H
#define _FIREDNS_H
/* max number of nameservers used */
#define FDNS_MAX 8
/* preferred firedns config file */
#define FDNS_CONFIG_PREF HOPM_ETCDIR "/firedns.conf"
/* fallback config file */
#define FDNS_CONFIG_FBCK "/etc/resolv.conf"
/* DNS well known port */
#define FDNS_PORT 53
/* name to IPv4 address */
#define FDNS_QRY_A 1
/* name to IPv6 address */
#define FDNS_QRY_AAAA 28
/* Success */
#define FDNS_ERR_NONE 0
/* Format error */
#define FDNS_ERR_FORMAT 1
/* Server failure */
#define FDNS_ERR_SERVFAIL 2
/* Name error */
#define FDNS_ERR_NXDOMAIN 3
/* Not implemented */
#define FDNS_ERR_NOIMPT 4
/* Refused */
#define FDNS_ERR_REFUSED 5
/* Local error codes */
/* Timeout */
#define FDNS_ERR_TIMEOUT 6
/* Network error */
#define FDNS_ERR_NETWORK 7
/* FD Limit reached */
#define FDNS_ERR_FDLIMIT 8
/* Other error */
#define FDNS_ERR_OTHER 9
/* Used with the above error values */
extern int firedns_errno;
struct firedns_result
{
char text[1024];
char lookup[256];
void *info;
};
/* non-blocking functions */
extern int firedns_getip(int, const char *const, void *);
extern struct firedns_result *firedns_getresult(const int);
/* low-timeout blocking functions */
extern void *firedns_resolveip(int, const char *const);
extern struct in_addr *firedns_resolveip4(const char *const);
extern struct in6_addr *firedns_resolveip6(const char *const);
extern void firedns_init(void);
extern void firedns_cycle(void);
extern const char *firedns_strerror(int);
#endif
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