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1 | /* |
2 | * fanftest.c |
3 | * - a small test program from Tony Finch |
4 | */ |
5 | /* |
6 | * This file is |
7 | * Copyright (C) 1999 Tony Finch <dot@dotat.at> |
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8 | * Copyright (C) 1999-2000 Ian Jackson <ian@davenant.greenend.org.uk> |
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9 | * |
10 | * It is part of adns, which is |
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11 | * Copyright (C) 1997-2000,2003,2006,2014 Ian Jackson |
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12 | * Copyright (C) 2014 Mark Wooding |
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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.) |
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16 | * |
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 |
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19 | * the Free Software Foundation; either version 3, or (at your option) |
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20 | * any later version. |
21 | * |
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. |
26 | * |
27 | * You should have received a copy of the GNU General Public License |
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28 | * along with this program; if not, write to the Free Software Foundation. |
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29 | * |
30 | * This version was originally supplied by Tony Finch, but has been |
31 | * modified by Ian Jackson as it was incorporated into adns. |
32 | */ |
33 | |
34 | static const char * const cvsid = |
35 | "$Id$"; |
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36 | |
37 | #include <sys/types.h> |
38 | #include <sys/time.h> |
39 | |
40 | #include <string.h> |
41 | #include <stdlib.h> |
42 | #include <stdio.h> |
43 | #include <errno.h> |
44 | |
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45 | #include "config.h" |
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46 | #include "adns.h" |
47 | |
48 | static const char *progname; |
49 | |
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50 | static void aargh(const char *msg) { |
51 | fprintf(stderr, "%s: %s: %s (%d)\n", progname, msg, |
52 | strerror(errno) ? strerror(errno) : "Unknown error", errno); |
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53 | exit(1); |
54 | } |
55 | |
56 | int main(int argc, char *argv[]) { |
57 | adns_state adns; |
58 | adns_query query; |
59 | adns_answer *answer; |
60 | |
61 | progname= strrchr(*argv, '/'); |
62 | if (progname) |
63 | progname++; |
64 | else |
65 | progname= *argv; |
66 | |
67 | if (argc != 2) { |
68 | fprintf(stderr, "usage: %s <domain>\n", progname); |
69 | exit(1); |
70 | } |
71 | |
72 | errno= adns_init(&adns, adns_if_debug, 0); |
73 | if (errno) aargh("adns_init"); |
74 | |
75 | errno= adns_submit(adns, argv[1], adns_r_ptr, |
76 | adns_qf_quoteok_cname|adns_qf_cname_loose, |
77 | NULL, &query); |
78 | if (errno) aargh("adns_submit"); |
79 | |
80 | errno= adns_wait(adns, &query, &answer, NULL); |
81 | if (errno) aargh("adns_init"); |
82 | |
83 | printf("%s\n", answer->status == adns_s_ok ? *answer->rrs.str : "dunno"); |
84 | |
85 | adns_finish(adns); |
86 | |
87 | return 0; |
88 | } |