3 * - a small test program from Tony Finch
7 * Copyright (C) 1999 Tony Finch <dot@dotat.at>
8 * Copyright (C) 1999-2000 Ian Jackson <ian@davenant.greenend.org.uk>
10 * It is part of adns, which is
11 * Copyright (C) 1997-2000,2003,2006,2014-2016 Ian Jackson
12 * Copyright (C) 2014 Mark Wooding
13 * Copyright (C) 1999-2000,2003,2006 Tony Finch
14 * Copyright (C) 1991 Massachusetts Institute of Technology
15 * (See the file INSTALL for full details.)
17 * This program is free software; you can redistribute it and/or modify
18 * it under the terms of the GNU General Public License as published by
19 * the Free Software Foundation; either version 3, or (at your option)
22 * This program is distributed in the hope that it will be useful,
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 * GNU General Public License for more details.
27 * You should have received a copy of the GNU General Public License
28 * along with this program; if not, write to the Free Software Foundation.
30 * This version was originally supplied by Tony Finch, but has been
31 * modified by Ian Jackson as it was incorporated into adns.
34 #include <sys/types.h>
45 static const char *progname;
47 static void aargh(const char *msg) {
48 fprintf(stderr, "%s: %s: %s (%d)\n", progname, msg,
49 strerror(errno) ? strerror(errno) : "Unknown error", errno);
53 int main(int argc, char *argv[]) {
58 progname= strrchr(*argv, '/');
65 fprintf(stderr, "usage: %s <domain>\n", progname);
69 errno= adns_init(&adns, adns_if_debug, 0);
70 if (errno) aargh("adns_init");
72 errno= adns_submit(adns, argv[1], adns_r_ptr,
73 adns_qf_quoteok_cname|adns_qf_cname_loose,
75 if (errno) aargh("adns_submit");
77 errno= adns_wait(adns, &query, &answer, NULL);
78 if (errno) aargh("adns_init");
80 printf("%s\n", answer->status == adns_s_ok ? *answer->rrs.str : "dunno");