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Diffstat (limited to 'src/regress/lib/libc/asr/bin/getnameinfo.c')
-rw-r--r--src/regress/lib/libc/asr/bin/getnameinfo.c112
1 files changed, 112 insertions, 0 deletions
diff --git a/src/regress/lib/libc/asr/bin/getnameinfo.c b/src/regress/lib/libc/asr/bin/getnameinfo.c
new file mode 100644
index 0000000000..8702937a47
--- /dev/null
+++ b/src/regress/lib/libc/asr/bin/getnameinfo.c
@@ -0,0 +1,112 @@
1/* $OpenBSD: getnameinfo.c,v 1.1.1.1 2012/07/13 17:49:54 eric Exp $ */
2/*
3 * Copyright (c) 2012 Eric Faurot <eric@openbsd.org>
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18#include <err.h>
19#include <errno.h>
20#include <getopt.h>
21#include <stdio.h>
22#include <stdlib.h>
23#include <string.h>
24
25#include "common.h"
26
27static void
28usage(void)
29{
30 extern const char * __progname;
31
32 fprintf(stderr, "usage: %s [-DFHNSe] [-p portno] <addr...>\n", __progname);
33 exit(1);
34}
35
36int
37main(int argc, char *argv[])
38{
39 char serv[1024];
40 char host[1024];
41 const char *e;
42 int i, ch, flags = 0, port = 0;
43 struct sockaddr_storage ss;
44 struct sockaddr *sa;
45
46 sa = (struct sockaddr*)&ss;
47
48 while((ch = getopt(argc, argv, "DFHNSaep:")) != -1) {
49 switch(ch) {
50 case 'D':
51 flags |= NI_DGRAM;
52 break;
53 case 'F':
54 flags |= NI_NOFQDN;
55 break;
56 case 'H':
57 flags |= NI_NUMERICHOST;
58 break;
59 case 'N':
60 flags |= NI_NAMEREQD;
61 break;
62 case 'S':
63 flags |= NI_NUMERICSERV;
64 break;
65 case 'e':
66 long_err += 1;
67 break;
68 case 'p':
69 port = strtonum(optarg, 0, 65535, &e);
70 if (e)
71 usage();
72 break;
73 default:
74 usage();
75 /* NOTREACHED */
76 }
77 }
78 argc -= optind;
79 argv += optind;
80
81 for(i = 0; i < argc; i++) {
82
83 if (i)
84 printf("\n");
85 printf("===> \"%s\"\n", argv[i]);
86
87 if (sockaddr_from_str(sa, AF_UNSPEC, argv[i]) == -1) {
88 printf(" => invalid address\n");
89 continue;
90 }
91
92 if (sa->sa_family == PF_INET)
93 ((struct sockaddr_in *)sa)->sin_port = htons(port);
94 else if (sa->sa_family == PF_INET6)
95 ((struct sockaddr_in6 *)sa)->sin6_port = htons(port);
96
97 errno = 0;
98 h_errno = 0;
99 gai_errno = 0;
100 rrset_errno = 0;
101
102 gai_errno = getnameinfo(sa, sa->sa_len, host, sizeof host, serv,
103 sizeof serv, flags);
104
105 if (gai_errno == 0)
106 printf(" %s:%s\n", host, serv);
107 print_errors();
108
109 }
110
111 return (0);
112}