1/*
2 * Copyright (c) 1999 - 2000 Kungliga Tekniska H�gskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * 3. Neither the name of the Institute nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#ifdef HAVE_CONFIG_H
35#include <config.h>
36RCSID("$Id: getaddrinfo-test.c 15930 2005-08-12 13:42:17Z lha $");
37#endif
38
39#include "roken.h"
40#include "getarg.h"
41
42static int flags;
43static int family;
44static int socktype;
45
46static int version_flag;
47static int help_flag;
48
49static struct getargs args[] = {
50    {"flags",	0,	arg_integer,	&flags,		"flags",	NULL},
51    {"family",	0,	arg_integer,	&family,	"family",	NULL},
52    {"socktype",0,	arg_integer,	&socktype,	"socktype",	NULL},
53    {"version",	0,	arg_flag,	&version_flag,	"print version",NULL},
54    {"help",	0,	arg_flag,	&help_flag,	NULL,		NULL}
55};
56
57static void
58usage(int ret)
59{
60    arg_printusage (args,
61		    sizeof(args) / sizeof(args[0]),
62		    NULL,
63		    "[nodename servname...]");
64    exit (ret);
65}
66
67static void
68doit (const char *nodename, const char *servname)
69{
70    struct addrinfo hints;
71    struct addrinfo *res, *r;
72    int ret;
73
74    printf ("(%s,%s)... ", nodename ? nodename : "null", servname);
75
76    memset (&hints, 0, sizeof(hints));
77    hints.ai_flags    = flags;
78    hints.ai_family   = family;
79    hints.ai_socktype = socktype;
80
81    ret = getaddrinfo (nodename, servname, &hints, &res);
82    if (ret) {
83	printf ("error: %s\n", gai_strerror(ret));
84	return;
85    }
86    printf ("\n");
87
88    for (r = res; r != NULL; r = r->ai_next) {
89	char addrstr[256];
90
91	if (inet_ntop (r->ai_family,
92		       socket_get_address (r->ai_addr),
93		       addrstr, sizeof(addrstr)) == NULL) {
94	    printf ("\tbad address?\n");
95	    continue;
96	}
97	printf ("\tfamily = %d, socktype = %d, protocol = %d, "
98		"address = \"%s\", port = %d",
99		r->ai_family, r->ai_socktype, r->ai_protocol,
100		addrstr,
101		ntohs(socket_get_port (r->ai_addr)));
102	if (r->ai_canonname)
103	    printf (", canonname = \"%s\"", r->ai_canonname);
104	printf ("\n");
105    }
106    freeaddrinfo (res);
107}
108
109int
110main(int argc, char **argv)
111{
112    int optidx = 0;
113    int i;
114
115    setprogname (argv[0]);
116
117    if (getarg (args, sizeof(args) / sizeof(args[0]), argc, argv,
118		&optidx))
119	usage (1);
120
121    if (help_flag)
122	usage (0);
123
124    if (version_flag) {
125	fprintf (stderr, "%s from %s-%s)\n", getprogname(), PACKAGE, VERSION);
126	return 0;
127    }
128
129    argc -= optidx;
130    argv += optidx;
131
132    if (argc % 2 != 0)
133	usage (1);
134
135    for (i = 0; i < argc; i += 2) {
136	const char *nodename = argv[i];
137
138	if (strcmp (nodename, "null") == 0)
139	    nodename = NULL;
140
141	doit (nodename, argv[i+1]);
142    }
143    return 0;
144}
145