1 /* $NetBSD: netaddr_multicast.c,v 1.4 2014/12/10 04:37:53 christos Exp $ */
2
3 /*
4 * Copyright (C) 2004, 2007 Internet Systems Consortium, Inc. ("ISC")
5 * Copyright (C) 2000, 2001 Internet Software Consortium.
6 *
7 * Permission to use, copy, modify, and/or distribute this software for any
8 * purpose with or without fee is hereby granted, provided that the above
9 * copyright notice and this permission notice appear in all copies.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
12 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
13 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
14 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
15 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
16 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17 * PERFORMANCE OF THIS SOFTWARE.
18 */
19
20 /* Id: netaddr_multicast.c,v 1.12 2007/06/19 23:47:00 tbox Exp */
21
22 #include <config.h>
23
24 #include <stdlib.h>
25 #include <stdio.h>
26
27 #include <isc/net.h>
28 #include <isc/netaddr.h>
29 #include <isc/string.h>
30 #include <isc/types.h>
31 #include <isc/util.h>
32
33 #include "driver.h"
34
35 TESTDECL(netaddr_multicast);
36
37 typedef struct {
38 int family;
39 const char *addr;
40 isc_boolean_t is_multicast;
41 } t_addr_t;
42
43 static t_addr_t addrs[] = {
44 { AF_INET, "1.2.3.4", ISC_FALSE },
45 { AF_INET, "4.3.2.1", ISC_FALSE },
46 { AF_INET, "224.1.1.1", ISC_TRUE },
47 { AF_INET, "1.1.1.244", ISC_FALSE },
48 { AF_INET6, "::1", ISC_FALSE },
49 { AF_INET6, "ff02::1", ISC_TRUE }
50 };
51 #define NADDRS (sizeof(addrs) / sizeof(t_addr_t))
52
53 static isc_result_t to_netaddr(t_addr_t *, isc_netaddr_t *);
54
55 static isc_result_t
to_netaddr(t_addr_t * addr,isc_netaddr_t * na)56 to_netaddr(t_addr_t *addr, isc_netaddr_t *na) {
57 int r;
58 struct in_addr in;
59 struct in6_addr in6;
60
61 switch (addr->family) {
62 case AF_INET:
63 r = inet_pton(AF_INET, addr->addr, (unsigned char *)&in);
64 if (r != 1)
65 return (ISC_R_FAILURE);
66 isc_netaddr_fromin(na, &in);
67 break;
68 case AF_INET6:
69 r = inet_pton(AF_INET6, addr->addr, (unsigned char *)&in6);
70 if (r != 1)
71 return (ISC_R_FAILURE);
72 isc_netaddr_fromin6(na, &in6);
73 break;
74 default:
75 return (ISC_R_UNEXPECTED);
76 }
77
78 return (ISC_R_SUCCESS);
79 }
80
81 test_result_t
netaddr_multicast(void)82 netaddr_multicast(void) {
83 isc_netaddr_t na;
84 unsigned int n_fail;
85 t_addr_t *addr;
86 unsigned int i;
87 isc_result_t result;
88 isc_boolean_t tf;
89
90 n_fail = 0;
91 for (i = 0; i < NADDRS; i++) {
92 addr = &addrs[i];
93 result = to_netaddr(addr, &na);
94 if (result != ISC_R_SUCCESS) {
95 printf("I:to_netaddr() returned %s on item %u\n",
96 isc_result_totext(result), i);
97 return (UNKNOWN);
98 }
99 tf = isc_netaddr_ismulticast(&na);
100 if (tf == addr->is_multicast) {
101 printf("I:%s is%s multicast (PASSED)\n",
102 (addr->addr), (tf ? "" : " not"));
103 } else {
104 printf("I:%s is%s multicast (FAILED)\n",
105 (addr->addr), (tf ? "" : " not"));
106 n_fail++;
107 }
108 }
109
110 if (n_fail > 0)
111 return (FAILED);
112
113 return (PASSED);
114 }
115