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michael |
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/* |
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firedns.h - firedns library declarations |
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Copyright (C) 2002 Ian Gulliver |
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This file has been edited for use in BOPM - see the real library at |
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http://ares.penguinhosting.net/~ian/ before you judge firedns based |
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on this.. |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of version 2 of the GNU General Public License as |
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published by the Free Software Foundation. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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#ifndef _FIREDNS_H |
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#define _FIREDNS_H |
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/* max number of nameservers used */ |
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#define FDNS_MAX 8 |
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/* preferred firedns config file */ |
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michael |
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#define FDNS_CONFIG_PREF HOPM_ETCDIR "/firedns.conf" |
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michael |
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/* fallback config file */ |
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#define FDNS_CONFIG_FBCK "/etc/resolv.conf" |
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/* Number of seconds to wait for a reply */ |
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#define FDNS_TIMEOUT 5 |
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/* DNS well known port */ |
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#define FDNS_PORT 53 |
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/* name to IPv4 address */ |
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#define FDNS_QRY_A 1 |
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/* name to IPv6 address */ |
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#define FDNS_QRY_AAAA 28 |
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/* Success */ |
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#define FDNS_ERR_NONE 0 |
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/* Format error */ |
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#define FDNS_ERR_FORMAT 1 |
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/* Server failure */ |
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#define FDNS_ERR_SERVFAIL 2 |
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/* Name error */ |
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#define FDNS_ERR_NXDOMAIN 3 |
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/* Not implemented */ |
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#define FDNS_ERR_NOIMPT 4 |
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/* Refused */ |
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#define FDNS_ERR_REFUSED 5 |
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/* Local error codes */ |
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/* Timeout */ |
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#define FDNS_ERR_TIMEOUT 6 |
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/* Network error */ |
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#define FDNS_ERR_NETWORK 7 |
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/* FD Limit reached */ |
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#define FDNS_ERR_FDLIMIT 8 |
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/* Other error */ |
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#define FDNS_ERR_OTHER 9 |
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/* Used with the above error values */ |
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michael |
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extern int firedns_errno; |
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michael |
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michael |
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struct firedns_result |
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{ |
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char text[1024]; |
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char lookup[256]; |
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void *info; |
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michael |
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}; |
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/* non-blocking functions */ |
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michael |
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extern int firedns_getip(int type, const char * const name, void *info); |
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extern struct firedns_result *firedns_getresult(const int fd); |
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michael |
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/* low-timeout blocking functions */ |
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michael |
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extern char *firedns_resolveip(int type, const char * const name); |
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extern struct in_addr *firedns_resolveip4(const char * const name); |
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extern struct in6_addr *firedns_resolveip6(const char * const name); |
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michael |
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michael |
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extern void firedns_init(void); |
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extern void firedns_cycle(void); |
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michael |
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extern const char *firedns_strerror(int); |
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michael |
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#endif |
