1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
3 Copyright © 2017 Intel Corporation. All rights reserved.
6 #include <netinet/icmp6.h>
12 #include "alloc-util.h"
13 #include "hexdecoct.h"
14 #include "icmp6-util-unix.h"
15 #include "socket-util.h"
19 static struct ether_addr mac_addr
= {
20 .ether_addr_octet
= { 0x78, 0x2b, 0xcb, 0xb3, 0x6d, 0x53 }
23 static uint8_t advertisement
[] = {
24 /* ICMPv6 Router Advertisement, no checksum */
25 0x86, 0x00, 0x00, 0x00, 0x40, 0xc0, 0x00, 0xb4,
26 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
27 /* Source Link Layer Address Option */
28 0x01, 0x01, 0x78, 0x2b, 0xcb, 0xb3, 0x6d, 0x53,
29 /* Prefix Information Option */
30 0x03, 0x04, 0x40, 0xc0, 0x00, 0x00, 0x01, 0xf4,
31 0x00, 0x00, 0x01, 0xb8, 0x00, 0x00, 0x00, 0x00,
32 0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad, 0xbe, 0xef,
33 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
34 /* Prefix Information Option */
35 0x03, 0x04, 0x40, 0xc0, 0x00, 0x00, 0x0e, 0x10,
36 0x00, 0x00, 0x07, 0x08, 0x00, 0x00, 0x00, 0x00,
37 0x20, 0x01, 0x0d, 0xb8, 0x0b, 0x16, 0xd0, 0x0d,
38 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
39 /* Prefix Information Option */
40 0x03, 0x04, 0x30, 0xc0, 0x00, 0x00, 0x0e, 0x10,
41 0x00, 0x00, 0x07, 0x08, 0x00, 0x00, 0x00, 0x00,
42 0x20, 0x01, 0x0d, 0xb8, 0xc0, 0x01, 0x0d, 0xad,
43 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
44 /* Recursive DNS Server Option */
45 0x19, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3c,
46 0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad, 0xbe, 0xef,
47 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
48 /* DNS Search List Option */
49 0x1f, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3c,
50 0x03, 0x6c, 0x61, 0x62, 0x05, 0x69, 0x6e, 0x74,
51 0x72, 0x61, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
54 static bool test_stopped
;
56 struct in6_addr address
;
57 unsigned char prefixlen
;
62 { { { { 0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad, 0xbe, 0xef,
63 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } } }, 64,
65 { { { { 0x20, 0x01, 0x0d, 0xb8, 0x0b, 0x16, 0xd0, 0x0d,
66 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } } }, 64,
67 /* indicate default valid and preferred lifetimes for the test code */
69 { { { { 0x20, 0x01, 0x0d, 0xb8, 0x0b, 0x16, 0xd0, 0x0d,
70 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } } }, 58,
72 /* indicate that this prefix already exists */
74 { { { { 0x20, 0x01, 0x0d, 0xb8, 0x0b, 0x16, 0xd0, 0x0d,
75 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } } }, 120,
77 /* indicate that this prefix already exists */
79 { { { { 0x20, 0x01, 0x0d, 0xb8, 0x0b, 0x16, 0xd0, 0x0d,
80 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } } }, 12,
82 /* indicate that this prefix already exists */
84 { { { { 0x20, 0x01, 0x0d, 0xb8, 0xc0, 0x01, 0x0d, 0xad,
85 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } } }, 48,
87 { { { { 0x20, 0x01, 0x0d, 0xb8, 0xc0, 0x01, 0x0d, 0xad,
88 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } } }, 60,
90 /* indicate that this prefix already exists */
94 static const struct in6_addr test_rdnss
= { { { 0x20, 0x01, 0x0d, 0xb8,
95 0xde, 0xad, 0xbe, 0xef,
96 0x00, 0x00, 0x00, 0x00,
97 0x00, 0x00, 0x00, 0x01 } } };
98 static const char *test_dnssl
[] = { "lab.intra",
104 assert_se(sd_radv_prefix_new(&p
) >= 0);
106 assert_se(sd_radv_prefix_set_onlink(NULL
, true) < 0);
107 assert_se(sd_radv_prefix_set_onlink(p
, true) >= 0);
108 assert_se(sd_radv_prefix_set_onlink(p
, false) >= 0);
110 assert_se(sd_radv_prefix_set_address_autoconfiguration(NULL
, true) < 0);
111 assert_se(sd_radv_prefix_set_address_autoconfiguration(p
, true) >= 0);
112 assert_se(sd_radv_prefix_set_address_autoconfiguration(p
, false) >= 0);
114 assert_se(sd_radv_prefix_set_valid_lifetime(NULL
, 1, 1) < 0);
115 assert_se(sd_radv_prefix_set_valid_lifetime(p
, 0, 0) >= 0);
116 assert_se(sd_radv_prefix_set_valid_lifetime(p
, 300 * USEC_PER_SEC
, USEC_INFINITY
) >= 0);
117 assert_se(sd_radv_prefix_set_valid_lifetime(p
, 300 * USEC_PER_SEC
, USEC_PER_YEAR
) >= 0);
119 assert_se(sd_radv_prefix_set_preferred_lifetime(NULL
, 1, 1) < 0);
120 assert_se(sd_radv_prefix_set_preferred_lifetime(p
, 0, 0) >= 0);
121 assert_se(sd_radv_prefix_set_preferred_lifetime(p
, 300 * USEC_PER_SEC
, USEC_INFINITY
) >= 0);
122 assert_se(sd_radv_prefix_set_preferred_lifetime(p
, 300 * USEC_PER_SEC
, USEC_PER_YEAR
) >= 0);
124 assert_se(sd_radv_prefix_set_prefix(NULL
, NULL
, 0) < 0);
125 assert_se(sd_radv_prefix_set_prefix(p
, NULL
, 0) < 0);
127 assert_se(sd_radv_prefix_set_prefix(p
, &prefix
[0].address
, 64) >= 0);
128 assert_se(sd_radv_prefix_set_prefix(p
, &prefix
[0].address
, 0) < 0);
129 assert_se(sd_radv_prefix_set_prefix(p
, &prefix
[0].address
, 1) < 0);
130 assert_se(sd_radv_prefix_set_prefix(p
, &prefix
[0].address
, 2) < 0);
131 assert_se(sd_radv_prefix_set_prefix(p
, &prefix
[0].address
, 3) >= 0);
132 assert_se(sd_radv_prefix_set_prefix(p
, &prefix
[0].address
, 125) >= 0);
133 assert_se(sd_radv_prefix_set_prefix(p
, &prefix
[0].address
, 128) >= 0);
134 assert_se(sd_radv_prefix_set_prefix(p
, &prefix
[0].address
, 129) < 0);
135 assert_se(sd_radv_prefix_set_prefix(p
, &prefix
[0].address
, 255) < 0);
137 p
= sd_radv_prefix_unref(p
);
144 assert_se(sd_radv_new(&ra
) >= 0);
147 assert_se(sd_radv_set_ifindex(NULL
, 0) < 0);
148 assert_se(sd_radv_set_ifindex(ra
, 0) < 0);
149 assert_se(sd_radv_set_ifindex(ra
, -1) < 0);
150 assert_se(sd_radv_set_ifindex(ra
, -2) < 0);
151 assert_se(sd_radv_set_ifindex(ra
, 42) >= 0);
153 assert_se(sd_radv_set_mac(NULL
, NULL
) < 0);
154 assert_se(sd_radv_set_mac(ra
, NULL
) >= 0);
155 assert_se(sd_radv_set_mac(ra
, &mac_addr
) >= 0);
157 assert_se(sd_radv_set_mtu(NULL
, 0) < 0);
158 assert_se(sd_radv_set_mtu(ra
, 0) < 0);
159 assert_se(sd_radv_set_mtu(ra
, 1279) < 0);
160 assert_se(sd_radv_set_mtu(ra
, 1280) >= 0);
161 assert_se(sd_radv_set_mtu(ra
, ~0) >= 0);
163 assert_se(sd_radv_set_hop_limit(NULL
, 0) < 0);
164 assert_se(sd_radv_set_hop_limit(ra
, 0) >= 0);
165 assert_se(sd_radv_set_hop_limit(ra
, ~0) >= 0);
167 assert_se(sd_radv_set_router_lifetime(NULL
, 0) < 0);
168 assert_se(sd_radv_set_router_lifetime(ra
, 0) >= 0);
169 assert_se(sd_radv_set_router_lifetime(ra
, USEC_INFINITY
) < 0);
170 assert_se(sd_radv_set_router_lifetime(ra
, USEC_PER_YEAR
) < 0);
171 assert_se(sd_radv_set_router_lifetime(ra
, 300 * USEC_PER_SEC
) >= 0);
173 assert_se(sd_radv_set_preference(NULL
, 0) < 0);
174 assert_se(sd_radv_set_preference(ra
, SD_NDISC_PREFERENCE_LOW
) >= 0);
175 assert_se(sd_radv_set_preference(ra
, SD_NDISC_PREFERENCE_MEDIUM
) >= 0);
176 assert_se(sd_radv_set_preference(ra
, SD_NDISC_PREFERENCE_HIGH
) >= 0);
177 assert_se(sd_radv_set_preference(ra
, ~0) < 0);
179 assert_se(sd_radv_set_preference(ra
, SD_NDISC_PREFERENCE_HIGH
) >= 0);
180 assert_se(sd_radv_set_router_lifetime(ra
, 300 * USEC_PER_SEC
) >= 0);
181 assert_se(sd_radv_set_router_lifetime(ra
, 0) < 0);
182 assert_se(sd_radv_set_preference(ra
, SD_NDISC_PREFERENCE_MEDIUM
) >= 0);
183 assert_se(sd_radv_set_router_lifetime(ra
, 0) >= 0);
185 assert_se(sd_radv_set_managed_information(NULL
, true) < 0);
186 assert_se(sd_radv_set_managed_information(ra
, true) >= 0);
187 assert_se(sd_radv_set_managed_information(ra
, false) >= 0);
189 assert_se(sd_radv_set_other_information(NULL
, true) < 0);
190 assert_se(sd_radv_set_other_information(ra
, true) >= 0);
191 assert_se(sd_radv_set_other_information(ra
, false) >= 0);
193 assert_se(sd_radv_set_rdnss(NULL
, 0, NULL
, 0) < 0);
194 assert_se(sd_radv_set_rdnss(ra
, 0, NULL
, 0) >= 0);
195 assert_se(sd_radv_set_rdnss(ra
, 0, NULL
, 128) < 0);
196 assert_se(sd_radv_set_rdnss(ra
, 600, &test_rdnss
, 0) >= 0);
197 assert_se(sd_radv_set_rdnss(ra
, 600, &test_rdnss
, 1) >= 0);
198 assert_se(sd_radv_set_rdnss(ra
, 0, &test_rdnss
, 1) >= 0);
199 assert_se(sd_radv_set_rdnss(ra
, 0, NULL
, 0) >= 0);
201 assert_se(sd_radv_set_dnssl(ra
, 0, NULL
) >= 0);
202 assert_se(sd_radv_set_dnssl(ra
, 600, NULL
) >= 0);
203 assert_se(sd_radv_set_dnssl(ra
, 0, (char **)test_dnssl
) >= 0);
204 assert_se(sd_radv_set_dnssl(ra
, 600, (char **)test_dnssl
) >= 0);
206 ra
= sd_radv_unref(ra
);
210 static int radv_recv(sd_event_source
*s
, int fd
, uint32_t revents
, void *userdata
) {
211 sd_radv
*ra
= userdata
;
212 unsigned char buf
[168];
215 assert_se(read(test_fd
[0], &buf
, sizeof(buf
)) == sizeof(buf
));
217 /* router lifetime must be zero when test is stopped */
219 advertisement
[6] = 0x00;
220 advertisement
[7] = 0x00;
223 printf ("Received Router Advertisement with lifetime %i\n",
224 (advertisement
[6] << 8) + advertisement
[7]);
226 /* test only up to buf size, rest is not yet implemented */
227 for (i
= 0; i
< sizeof(buf
); i
++) {
231 printf("0x%02x", buf
[i
]);
233 assert_se(buf
[i
] == advertisement
[i
]);
244 e
= sd_radv_get_event(ra
);
250 assert_se(sd_radv_stop(ra
) >= 0);
257 _cleanup_(sd_event_unrefp
) sd_event
*e
= NULL
;
258 _cleanup_(sd_event_source_unrefp
) sd_event_source
*recv_router_advertisement
= NULL
;
259 _cleanup_(sd_radv_unrefp
) sd_radv
*ra
= NULL
;
261 assert_se(socketpair(AF_UNIX
, SOCK_SEQPACKET
| SOCK_CLOEXEC
| SOCK_NONBLOCK
, 0, test_fd
) >= 0);
263 assert_se(sd_event_new(&e
) >= 0);
265 assert_se(sd_radv_new(&ra
) >= 0);
268 assert_se(sd_radv_attach_event(ra
, e
, 0) >= 0);
270 assert_se(sd_radv_set_ifindex(ra
, 42) >= 0);
271 assert_se(sd_radv_set_mac(ra
, &mac_addr
) >= 0);
272 assert_se(sd_radv_set_router_lifetime(ra
, 180 * USEC_PER_SEC
) >= 0);
273 assert_se(sd_radv_set_hop_limit(ra
, 64) >= 0);
274 assert_se(sd_radv_set_managed_information(ra
, true) >= 0);
275 assert_se(sd_radv_set_other_information(ra
, true) >= 0);
276 assert_se(sd_radv_set_rdnss(ra
, 60, &test_rdnss
, 1) >= 0);
277 assert_se(sd_radv_set_dnssl(ra
, 60, (char **)test_dnssl
) >= 0);
279 for (unsigned i
= 0; i
< ELEMENTSOF(prefix
); i
++) {
282 printf("Test prefix %u\n", i
);
283 assert_se(sd_radv_prefix_new(&p
) >= 0);
285 assert_se(sd_radv_prefix_set_prefix(p
, &prefix
[i
].address
,
286 prefix
[i
].prefixlen
) >= 0);
287 if (prefix
[i
].valid
> 0)
288 assert_se(sd_radv_prefix_set_valid_lifetime(p
, prefix
[i
].valid
* USEC_PER_SEC
, USEC_INFINITY
) >= 0);
289 if (prefix
[i
].preferred
> 0)
290 assert_se(sd_radv_prefix_set_preferred_lifetime(p
, prefix
[i
].preferred
* USEC_PER_SEC
, USEC_INFINITY
) >= 0);
292 assert_se((sd_radv_add_prefix(ra
, p
) >= 0) == prefix
[i
].successful
);
293 /* If the previous sd_radv_add_prefix() succeeds, then also the second call should also succeed. */
294 assert_se((sd_radv_add_prefix(ra
, p
) >= 0) == prefix
[i
].successful
);
296 p
= sd_radv_prefix_unref(p
);
300 assert_se(sd_event_add_io(e
, &recv_router_advertisement
, test_fd
[0], EPOLLIN
, radv_recv
, ra
) >= 0);
301 assert_se(sd_event_source_set_io_fd_own(recv_router_advertisement
, true) >= 0);
303 assert_se(sd_event_add_time_relative(e
, NULL
, CLOCK_BOOTTIME
,
305 NULL
, INT_TO_PTR(-ETIMEDOUT
)) >= 0);
307 assert_se(sd_radv_start(ra
) >= 0);
309 assert_se(sd_event_loop(e
) >= 0);
312 DEFINE_TEST_MAIN(LOG_DEBUG
);