/usr/include/firedns.h is in libfiredns-dev 0.9.12+dfsg-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 | /*
firedns.h - firedns library declarations
Copyright (C) 2002 Ian Gulliver
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
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#ifndef _FIREDNS_C
extern const char firedns_version[];
extern const int firedns_mx_port[];
extern const char *firedns_mx_name[];
#endif
#ifndef AF_INET6
struct in6_addr {
unsigned char s6_addr[16];
};
#endif
#define FIREDNS_MX_SMTP 0
#define FIREDNS_MX_QMTP 1
struct firedns_ip4list {
struct in_addr ip;
struct firedns_ip4list *next;
};
struct firedns_ip6list {
struct in6_addr ip;
struct firedns_ip6list *next;
};
struct firedns_mxlist {
unsigned int priority;
unsigned int protocol;
struct firedns_ip4list *ip4list;
struct firedns_ip6list *ip6list;
char *cname;
char *name;
struct firedns_mxlist *next;
};
struct firedns_txtlist {
char *txt;
struct firedns_txtlist *next;
};
void firedns_init();
/* non-blocking functions */
struct in_addr *firedns_aton4(const char * const ipstring);
struct in6_addr *firedns_aton6(const char * const ipstring);
char *firedns_ntoa4(const struct in_addr * const ip);
char *firedns_ntoa6(const struct in6_addr * const ip);
int firedns_getip4(const char * const name);
int firedns_getip4list(const char * const name);
int firedns_getip6(const char * const name);
int firedns_getip6list(const char * const name);
int firedns_gettxt(const char * const name);
int firedns_gettxtlist(const char * const name);
int firedns_getmx(const char * const name);
int firedns_getmxlist(const char * const name);
int firedns_getname4(const struct in_addr * const ip);
int firedns_getname6(const struct in6_addr * const ip);
int firedns_getcname(const char * const name);
int firedns_dnsbl_lookup_a(const struct in_addr * const ip, const char * const name);
int firedns_dnsbl_lookup_txt(const struct in_addr * const ip, const char * const name);
char *firedns_getresult(const int fd);
/* buffer pass-in non-blocking functions */
struct in_addr *firedns_aton4_s(const char * const ipstring, struct in_addr * const ip);
struct in6_addr *firedns_aton6_s(const char * const ipstring, struct in6_addr * const ip);
char *firedns_ntoa4_s(const struct in_addr * const ip, char * const result);
char *firedns_ntoa6_s(const struct in6_addr * const ip, char * const result);
char *firedns_getresult_s(const int fd, char * const result);
/* thread-safe functions that allocate their own buffers */
struct in_addr *firedns_aton4_r(const char * const ipstring);
struct in6_addr *firedns_aton6_r(const char * const ipstring);
char *firedns_ntoa4_r(const struct in_addr * const ip);
char *firedns_ntoa6_r(const struct in6_addr * const ip);
char *firedns_getresult_r(const int fd);
/* low-timeout blocking functions */
struct in_addr *firedns_resolveip4(const char * const name);
struct firedns_ip4list *firedns_resolveip4list(const char * const name);
struct in6_addr *firedns_resolveip6(const char * const name);
struct firedns_ip6list *firedns_resolveip6list(const char * const name);
char *firedns_resolvetxt(const char * const name);
struct firedns_txtlist *firedns_resolvetxtlist(const char * const name);
char *firedns_resolvemx(const char * const name);
struct firedns_mxlist *firedns_resolvemxlist(const char * const name);
struct firedns_mxlist *firedns_resolvemxalist(const char * const name);
char *firedns_resolvename4(const struct in_addr * const ip);
char *firedns_resolvename6(const struct in6_addr * const ip);
char *firedns_resolvecname(const char * const name);
/* reentrant low-timeout blocking functions */
struct in_addr *firedns_resolveip4_r(const char * const name);
struct firedns_ip4list *firedns_resolveip4list_r(const char * const name);
struct in6_addr *firedns_resolveip6_r(const char * const name);
struct firedns_ip6list *firedns_resolveip6list_r(const char * const name);
char *firedns_resolvetxt_r(const char * const name);
struct firedns_txtlist *firedns_resolvetxtlist_r(const char * const name);
char *firedns_resolvemx_r(const char * const name);
struct firedns_mxlist *firedns_resolvemxlist_r(const char * const name);
char *firedns_resolvename4_r(const struct in_addr * const ip);
char *firedns_resolvename6_r(const struct in6_addr * const ip);
char *firedns_resolvecname_r(const char * const name);
/* misc functions */
void firedns_free_mxalist(struct firedns_mxlist *list);
#endif
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