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Commit | Line | Data |
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db9ecf05 | 1 | /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
be391925 | 2 | /*** |
810adae9 | 3 | Copyright © 2013 Intel Corporation. All rights reserved. |
be391925 PF |
4 | ***/ |
5 | ||
be391925 | 6 | #include <errno.h> |
ddb82ec2 LP |
7 | #include <net/if.h> |
8 | #include <net/if_arp.h> | |
39b7f596 | 9 | #include <stdio.h> |
8c00042c PF |
10 | #include <sys/socket.h> |
11 | #include <unistd.h> | |
be391925 | 12 | |
07630cea | 13 | #include "sd-dhcp-client.h" |
6e00a806 | 14 | #include "sd-event.h" |
290c7324 | 15 | |
b5efdb8a | 16 | #include "alloc-util.h" |
5bac5235 | 17 | #include "dhcp-identifier.h" |
290c7324 | 18 | #include "dhcp-internal.h" |
07630cea | 19 | #include "dhcp-protocol.h" |
3b75435d | 20 | #include "ether-addr-util.h" |
3ffd4af2 | 21 | #include "fd-util.h" |
43fc0955 | 22 | #include "random-util.h" |
6d7c4033 | 23 | #include "tests.h" |
cf0fbc49 | 24 | #include "util.h" |
be391925 | 25 | |
3b75435d YW |
26 | static struct hw_addr_data hw_addr = { |
27 | .length = ETH_ALEN, | |
28 | .ether = {{ 'A', 'B', 'C', '1', '2', '3' }}, | |
29 | }, bcast_addr = { | |
30 | .length = ETH_ALEN, | |
31 | .ether = {{ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }}, | |
32 | }; | |
6c8a0f07 PF |
33 | typedef int (*test_callback_recv_t)(size_t size, DHCPMessage *dhcp); |
34 | ||
5bac5235 | 35 | static bool verbose = true; |
8c00042c | 36 | static int test_fd[2]; |
6c8a0f07 | 37 | static test_callback_recv_t callback_recv; |
234ed3eb | 38 | static be32_t xid; |
8c00042c | 39 | |
52efd56a | 40 | static void test_request_basic(sd_event *e) { |
b25ef18b TG |
41 | int r; |
42 | ||
be391925 PF |
43 | sd_dhcp_client *client; |
44 | ||
ede286f9 | 45 | if (verbose) |
7fbae5b7 | 46 | printf("* %s\n", __func__); |
ede286f9 | 47 | |
db3d2358 | 48 | /* Initialize client without Anonymize settings. */ |
49 | r = sd_dhcp_client_new(&client, false); | |
be391925 | 50 | |
12e0f830 TG |
51 | assert_se(r >= 0); |
52 | assert_se(client); | |
be391925 | 53 | |
b25ef18b | 54 | r = sd_dhcp_client_attach_event(client, e, 0); |
12e0f830 | 55 | assert_se(r >= 0); |
b25ef18b | 56 | |
12e0f830 TG |
57 | assert_se(sd_dhcp_client_set_request_option(NULL, 0) == -EINVAL); |
58 | assert_se(sd_dhcp_client_set_request_address(NULL, NULL) == -EINVAL); | |
2f8e7633 | 59 | assert_se(sd_dhcp_client_set_ifindex(NULL, 0) == -EINVAL); |
be391925 | 60 | |
2f8e7633 LP |
61 | assert_se(sd_dhcp_client_set_ifindex(client, 15) == 0); |
62 | assert_se(sd_dhcp_client_set_ifindex(client, -42) == -EINVAL); | |
63 | assert_se(sd_dhcp_client_set_ifindex(client, -1) == -EINVAL); | |
64 | assert_se(sd_dhcp_client_set_ifindex(client, 0) == -EINVAL); | |
65 | assert_se(sd_dhcp_client_set_ifindex(client, 1) == 0); | |
be391925 | 66 | |
9740eae6 SA |
67 | assert_se(sd_dhcp_client_set_hostname(client, "host") == 1); |
68 | assert_se(sd_dhcp_client_set_hostname(client, "host.domain") == 1); | |
69 | assert_se(sd_dhcp_client_set_hostname(client, NULL) == 1); | |
70 | assert_se(sd_dhcp_client_set_hostname(client, "~host") == -EINVAL); | |
71 | assert_se(sd_dhcp_client_set_hostname(client, "~host.domain") == -EINVAL); | |
72 | ||
4081756a YW |
73 | assert_se(sd_dhcp_client_set_request_option(client, SD_DHCP_OPTION_SUBNET_MASK) == 0); |
74 | assert_se(sd_dhcp_client_set_request_option(client, SD_DHCP_OPTION_ROUTER) == 0); | |
db3d2358 | 75 | /* This PRL option is not set when using Anonymize, but in this test |
76 | * Anonymize settings are not being used. */ | |
4081756a YW |
77 | assert_se(sd_dhcp_client_set_request_option(client, SD_DHCP_OPTION_HOST_NAME) == 0); |
78 | assert_se(sd_dhcp_client_set_request_option(client, SD_DHCP_OPTION_DOMAIN_NAME) == 0); | |
79 | assert_se(sd_dhcp_client_set_request_option(client, SD_DHCP_OPTION_DOMAIN_NAME_SERVER) == 0); | |
80 | ||
81 | assert_se(sd_dhcp_client_set_request_option(client, SD_DHCP_OPTION_PAD) == -EINVAL); | |
82 | assert_se(sd_dhcp_client_set_request_option(client, SD_DHCP_OPTION_END) == -EINVAL); | |
83 | assert_se(sd_dhcp_client_set_request_option(client, SD_DHCP_OPTION_MESSAGE_TYPE) == -EINVAL); | |
84 | assert_se(sd_dhcp_client_set_request_option(client, SD_DHCP_OPTION_OVERLOAD) == -EINVAL); | |
85 | assert_se(sd_dhcp_client_set_request_option(client, SD_DHCP_OPTION_PARAMETER_REQUEST_LIST) == -EINVAL); | |
be391925 | 86 | |
db3d2358 | 87 | /* RFC7844: option 33 (SD_DHCP_OPTION_STATIC_ROUTE) is set in the |
88 | * default PRL when using Anonymize, so it is changed to other option | |
da172fa9 FK |
89 | * that is not set by default, to check that it was set successfully. |
90 | * Options not set by default (using or not anonymize) are option 17 | |
db3d2358 | 91 | * (SD_DHCP_OPTION_ROOT_PATH) and 42 (SD_DHCP_OPTION_NTP_SERVER) */ |
4081756a YW |
92 | assert_se(sd_dhcp_client_set_request_option(client, 17) == 1); |
93 | assert_se(sd_dhcp_client_set_request_option(client, 17) == 0); | |
94 | assert_se(sd_dhcp_client_set_request_option(client, 42) == 1); | |
db3d2358 | 95 | assert_se(sd_dhcp_client_set_request_option(client, 17) == 0); |
6e00a806 ZJS |
96 | |
97 | sd_dhcp_client_unref(client); | |
be391925 PF |
98 | } |
99 | ||
dbb35f1f | 100 | static void test_request_anonymize(sd_event *e) { |
101 | int r; | |
102 | ||
103 | sd_dhcp_client *client; | |
104 | ||
105 | if (verbose) | |
7fbae5b7 | 106 | printf("* %s\n", __func__); |
dbb35f1f | 107 | |
108 | /* Initialize client with Anonymize settings. */ | |
109 | r = sd_dhcp_client_new(&client, true); | |
110 | ||
111 | assert_se(r >= 0); | |
112 | assert_se(client); | |
113 | ||
114 | r = sd_dhcp_client_attach_event(client, e, 0); | |
115 | assert_se(r >= 0); | |
116 | ||
3cb62efe | 117 | assert_se(sd_dhcp_client_set_request_option(client, SD_DHCP_OPTION_NETBIOS_NAME_SERVER) == 0); |
dbb35f1f | 118 | /* This PRL option is not set when using Anonymize */ |
4081756a YW |
119 | assert_se(sd_dhcp_client_set_request_option(client, SD_DHCP_OPTION_HOST_NAME) == 1); |
120 | assert_se(sd_dhcp_client_set_request_option(client, SD_DHCP_OPTION_PARAMETER_REQUEST_LIST) == -EINVAL); | |
dbb35f1f | 121 | |
122 | /* RFC7844: option 101 (SD_DHCP_OPTION_NEW_TZDB_TIMEZONE) is not set in the | |
123 | * default PRL when using Anonymize, */ | |
4081756a | 124 | assert_se(sd_dhcp_client_set_request_option(client, 101) == 1); |
dbb35f1f | 125 | assert_se(sd_dhcp_client_set_request_option(client, 101) == 0); |
dbb35f1f | 126 | |
127 | sd_dhcp_client_unref(client); | |
128 | } | |
129 | ||
52efd56a | 130 | static void test_checksum(void) { |
39b7f596 PF |
131 | uint8_t buf[20] = { |
132 | 0x45, 0x00, 0x02, 0x40, 0x00, 0x00, 0x00, 0x00, | |
133 | 0x40, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
134 | 0xff, 0xff, 0xff, 0xff | |
135 | }; | |
136 | ||
ede286f9 | 137 | if (verbose) |
7fbae5b7 | 138 | printf("* %s\n", __func__); |
ede286f9 | 139 | |
0bbc2c1f | 140 | assert_se(dhcp_packet_checksum((uint8_t*)&buf, 20) == be16toh(0x78ae)); |
39b7f596 PF |
141 | } |
142 | ||
43fc0955 | 143 | static void test_dhcp_identifier_set_iaid(void) { |
6d13616b TH |
144 | uint32_t iaid_legacy; |
145 | be32_t iaid; | |
43fc0955 | 146 | |
3b75435d | 147 | assert_se(dhcp_identifier_set_iaid(42, &hw_addr, /* legacy = */ true, |
8d71f2b3 | 148 | /* use_mac = */ true, &iaid_legacy) >= 0); |
3b75435d | 149 | assert_se(dhcp_identifier_set_iaid(42, &hw_addr, /* legacy = */ false, |
8d71f2b3 | 150 | /* use_mac = */ true, &iaid) >= 0); |
43fc0955 | 151 | |
6d13616b | 152 | /* we expect, that the MAC address was hashed. The legacy value is in native |
43fc0955 | 153 | * endianness. */ |
6d13616b TH |
154 | assert_se(iaid_legacy == 0x8dde4ba8u); |
155 | assert_se(iaid == htole32(0x8dde4ba8u)); | |
156 | #if __BYTE_ORDER == __LITTLE_ENDIAN | |
157 | assert_se(iaid == iaid_legacy); | |
158 | #else | |
fe92eb79 | 159 | assert_se(iaid == bswap_32(iaid_legacy)); |
6d13616b | 160 | #endif |
43fc0955 TH |
161 | } |
162 | ||
52efd56a | 163 | static int check_options(uint8_t code, uint8_t len, const void *option, void *userdata) { |
79893116 | 164 | switch (code) { |
22805d92 | 165 | case SD_DHCP_OPTION_CLIENT_IDENTIFIER: |
5bac5235 TG |
166 | { |
167 | uint32_t iaid; | |
168 | struct duid duid; | |
169 | size_t duid_len; | |
170 | ||
ac680f76 | 171 | assert_se(dhcp_identifier_set_duid_en(/* test_mode = */ true, &duid, &duid_len) >= 0); |
3b75435d | 172 | assert_se(dhcp_identifier_set_iaid(42, &hw_addr, /* legacy = */ true, /* use_mac = */ true, &iaid) >= 0); |
5bac5235 TG |
173 | |
174 | assert_se(len == sizeof(uint8_t) + sizeof(uint32_t) + duid_len); | |
175 | assert_se(len == 19); | |
e4735228 | 176 | assert_se(((uint8_t*) option)[0] == 0xff); |
5bac5235 | 177 | |
e4735228 LP |
178 | assert_se(memcmp((uint8_t*) option + 1, &iaid, sizeof(iaid)) == 0); |
179 | assert_se(memcmp((uint8_t*) option + 5, &duid, duid_len) == 0); | |
d790d3f1 | 180 | break; |
5bac5235 | 181 | } |
d790d3f1 PF |
182 | |
183 | default: | |
184 | break; | |
185 | } | |
186 | ||
290c7324 PF |
187 | return 0; |
188 | } | |
189 | ||
52efd56a | 190 | int dhcp_network_send_raw_socket(int s, const union sockaddr_union *link, const void *packet, size_t len) { |
290c7324 | 191 | size_t size; |
f937d3d6 | 192 | _cleanup_free_ DHCPPacket *discover; |
290c7324 | 193 | uint16_t ip_check, udp_check; |
290c7324 | 194 | |
12e0f830 TG |
195 | assert_se(s >= 0); |
196 | assert_se(packet); | |
290c7324 | 197 | |
d47e1de4 | 198 | size = sizeof(DHCPPacket); |
12e0f830 | 199 | assert_se(len > size); |
290c7324 PF |
200 | |
201 | discover = memdup(packet, len); | |
202 | ||
12e0f830 TG |
203 | assert_se(discover->ip.ttl == IPDEFTTL); |
204 | assert_se(discover->ip.protocol == IPPROTO_UDP); | |
205 | assert_se(discover->ip.saddr == INADDR_ANY); | |
206 | assert_se(discover->ip.daddr == INADDR_BROADCAST); | |
207 | assert_se(discover->udp.source == be16toh(DHCP_PORT_CLIENT)); | |
208 | assert_se(discover->udp.dest == be16toh(DHCP_PORT_SERVER)); | |
290c7324 PF |
209 | |
210 | ip_check = discover->ip.check; | |
211 | ||
212 | discover->ip.ttl = 0; | |
213 | discover->ip.check = discover->udp.len; | |
214 | ||
0bbc2c1f | 215 | udp_check = ~dhcp_packet_checksum((uint8_t*)&discover->ip.ttl, len - 8); |
12e0f830 | 216 | assert_se(udp_check == 0xffff); |
290c7324 PF |
217 | |
218 | discover->ip.ttl = IPDEFTTL; | |
219 | discover->ip.check = ip_check; | |
220 | ||
0bbc2c1f | 221 | ip_check = ~dhcp_packet_checksum((uint8_t*)&discover->ip, sizeof(discover->ip)); |
12e0f830 | 222 | assert_se(ip_check == 0xffff); |
290c7324 | 223 | |
12e0f830 | 224 | assert_se(discover->dhcp.xid); |
3b75435d | 225 | assert_se(memcmp(discover->dhcp.chaddr, hw_addr.bytes, hw_addr.length) == 0); |
6c8a0f07 | 226 | |
290c7324 PF |
227 | size = len - sizeof(struct iphdr) - sizeof(struct udphdr); |
228 | ||
12e0f830 | 229 | assert_se(callback_recv); |
6c8a0f07 | 230 | callback_recv(size, &discover->dhcp); |
290c7324 PF |
231 | |
232 | return 575; | |
233 | } | |
234 | ||
52efd56a | 235 | int dhcp_network_bind_raw_socket( |
1a6c9136 | 236 | int ifindex, |
52efd56a LP |
237 | union sockaddr_union *link, |
238 | uint32_t id, | |
073a1daa YW |
239 | const struct hw_addr_data *_hw_addr, |
240 | const struct hw_addr_data *_bcast_addr, | |
9faed222 | 241 | uint16_t arp_type, uint16_t port) { |
52efd56a | 242 | |
3e29b889 | 243 | if (socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC | SOCK_NONBLOCK, 0, test_fd) < 0) |
8c00042c PF |
244 | return -errno; |
245 | ||
246 | return test_fd[0]; | |
247 | } | |
248 | ||
afe42aef | 249 | int dhcp_network_bind_udp_socket(int ifindex, be32_t address, uint16_t port, int ip_service_type) { |
fe0885f8 ZJS |
250 | int fd; |
251 | ||
3e29b889 | 252 | fd = socket(AF_INET, SOCK_DGRAM | SOCK_CLOEXEC | SOCK_NONBLOCK, 0); |
fe0885f8 ZJS |
253 | if (fd < 0) |
254 | return -errno; | |
255 | ||
256 | return fd; | |
234fc2df PF |
257 | } |
258 | ||
52efd56a | 259 | int dhcp_network_send_udp_socket(int s, be32_t address, uint16_t port, const void *packet, size_t len) { |
234fc2df PF |
260 | return 0; |
261 | } | |
262 | ||
52efd56a | 263 | static int test_discover_message_verify(size_t size, struct DHCPMessage *dhcp) { |
6c8a0f07 PF |
264 | int res; |
265 | ||
f693e9b3 | 266 | res = dhcp_option_parse(dhcp, size, check_options, NULL, NULL); |
12e0f830 | 267 | assert_se(res == DHCP_DISCOVER); |
6c8a0f07 PF |
268 | |
269 | if (verbose) | |
270 | printf(" recv DHCP Discover 0x%08x\n", be32toh(dhcp->xid)); | |
271 | ||
272 | return 0; | |
273 | } | |
274 | ||
52efd56a | 275 | static void test_discover_message(sd_event *e) { |
290c7324 | 276 | sd_dhcp_client *client; |
b25ef18b | 277 | int res, r; |
290c7324 | 278 | |
ede286f9 | 279 | if (verbose) |
7fbae5b7 | 280 | printf("* %s\n", __func__); |
ede286f9 | 281 | |
db3d2358 | 282 | r = sd_dhcp_client_new(&client, false); |
12e0f830 TG |
283 | assert_se(r >= 0); |
284 | assert_se(client); | |
290c7324 | 285 | |
b25ef18b | 286 | r = sd_dhcp_client_attach_event(client, e, 0); |
12e0f830 | 287 | assert_se(r >= 0); |
b25ef18b | 288 | |
2f8e7633 | 289 | assert_se(sd_dhcp_client_set_ifindex(client, 42) >= 0); |
3b75435d | 290 | assert_se(sd_dhcp_client_set_mac(client, hw_addr.bytes, bcast_addr.bytes, hw_addr.length, ARPHRD_ETHER) >= 0); |
8d71f2b3 | 291 | dhcp_client_set_test_mode(client, true); |
290c7324 | 292 | |
12e0f830 | 293 | assert_se(sd_dhcp_client_set_request_option(client, 248) >= 0); |
290c7324 | 294 | |
6c8a0f07 PF |
295 | callback_recv = test_discover_message_verify; |
296 | ||
290c7324 PF |
297 | res = sd_dhcp_client_start(client); |
298 | ||
4c701096 | 299 | assert_se(IN_SET(res, 0, -EINPROGRESS)); |
8c00042c | 300 | |
f5fbe71d | 301 | sd_event_run(e, UINT64_MAX); |
6c8a0f07 PF |
302 | |
303 | sd_dhcp_client_stop(client); | |
e5b04c8d | 304 | sd_dhcp_client_unref(client); |
6c8a0f07 | 305 | |
2afa65c3 | 306 | test_fd[1] = safe_close(test_fd[1]); |
6c8a0f07 PF |
307 | |
308 | callback_recv = NULL; | |
290c7324 PF |
309 | } |
310 | ||
234ed3eb PF |
311 | static uint8_t test_addr_acq_offer[] = { |
312 | 0x45, 0x10, 0x01, 0x48, 0x00, 0x00, 0x00, 0x00, | |
313 | 0x80, 0x11, 0xb3, 0x84, 0xc0, 0xa8, 0x02, 0x01, | |
314 | 0xc0, 0xa8, 0x02, 0xbf, 0x00, 0x43, 0x00, 0x44, | |
315 | 0x01, 0x34, 0x00, 0x00, 0x02, 0x01, 0x06, 0x00, | |
316 | 0x6f, 0x95, 0x2f, 0x30, 0x00, 0x00, 0x00, 0x00, | |
317 | 0x00, 0x00, 0x00, 0x00, 0xc0, 0xa8, 0x02, 0xbf, | |
318 | 0xc0, 0xa8, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, | |
319 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
320 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
321 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
322 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
323 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
324 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
325 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
326 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
327 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
328 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
329 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
330 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
331 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
332 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
333 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
334 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
335 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
336 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
337 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
338 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
339 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
340 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
341 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
342 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
343 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
344 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
345 | 0x63, 0x82, 0x53, 0x63, 0x35, 0x01, 0x02, 0x36, | |
346 | 0x04, 0xc0, 0xa8, 0x02, 0x01, 0x33, 0x04, 0x00, | |
347 | 0x00, 0x02, 0x58, 0x01, 0x04, 0xff, 0xff, 0xff, | |
348 | 0x00, 0x2a, 0x04, 0xc0, 0xa8, 0x02, 0x01, 0x0f, | |
349 | 0x09, 0x6c, 0x61, 0x62, 0x2e, 0x69, 0x6e, 0x74, | |
350 | 0x72, 0x61, 0x03, 0x04, 0xc0, 0xa8, 0x02, 0x01, | |
351 | 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
352 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
353 | }; | |
354 | ||
355 | static uint8_t test_addr_acq_ack[] = { | |
356 | 0x45, 0x10, 0x01, 0x48, 0x00, 0x00, 0x00, 0x00, | |
357 | 0x80, 0x11, 0xb3, 0x84, 0xc0, 0xa8, 0x02, 0x01, | |
358 | 0xc0, 0xa8, 0x02, 0xbf, 0x00, 0x43, 0x00, 0x44, | |
359 | 0x01, 0x34, 0x00, 0x00, 0x02, 0x01, 0x06, 0x00, | |
360 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, | |
361 | 0x00, 0x00, 0x00, 0x00, 0xc0, 0xa8, 0x02, 0xbf, | |
362 | 0xc0, 0xa8, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, | |
363 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
364 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
365 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
366 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
367 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
368 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
369 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
370 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
371 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
372 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
373 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
374 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
375 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
376 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
377 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
378 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
379 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
380 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
381 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
382 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
383 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
384 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
385 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
386 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
387 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
388 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
389 | 0x63, 0x82, 0x53, 0x63, 0x35, 0x01, 0x05, 0x36, | |
390 | 0x04, 0xc0, 0xa8, 0x02, 0x01, 0x33, 0x04, 0x00, | |
d47e1de4 | 391 | 0x00, 0x02, 0x58, 0x01, 0x04, 0xff, 0xff, 0xff, |
234ed3eb PF |
392 | 0x00, 0x2a, 0x04, 0xc0, 0xa8, 0x02, 0x01, 0x0f, |
393 | 0x09, 0x6c, 0x61, 0x62, 0x2e, 0x69, 0x6e, 0x74, | |
394 | 0x72, 0x61, 0x03, 0x04, 0xc0, 0xa8, 0x02, 0x01, | |
395 | 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
396 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
397 | }; | |
398 | ||
727b5734 | 399 | static int test_addr_acq_acquired(sd_dhcp_client *client, int event, |
c4acff12 | 400 | void *userdata) { |
234ed3eb PF |
401 | sd_event *e = userdata; |
402 | sd_dhcp_lease *lease; | |
403 | struct in_addr addr; | |
f8862395 | 404 | const struct in_addr *addrs; |
234ed3eb | 405 | |
12e0f830 | 406 | assert_se(client); |
727b5734 | 407 | assert_se(IN_SET(event, SD_DHCP_CLIENT_EVENT_IP_ACQUIRE, SD_DHCP_CLIENT_EVENT_SELECTING)); |
234ed3eb | 408 | |
12e0f830 TG |
409 | assert_se(sd_dhcp_client_get_lease(client, &lease) >= 0); |
410 | assert_se(lease); | |
234ed3eb | 411 | |
12e0f830 TG |
412 | assert_se(sd_dhcp_lease_get_address(lease, &addr) >= 0); |
413 | assert_se(memcmp(&addr.s_addr, &test_addr_acq_ack[44], | |
234ed3eb PF |
414 | sizeof(addr.s_addr)) == 0); |
415 | ||
12e0f830 TG |
416 | assert_se(sd_dhcp_lease_get_netmask(lease, &addr) >= 0); |
417 | assert_se(memcmp(&addr.s_addr, &test_addr_acq_ack[285], | |
234ed3eb PF |
418 | sizeof(addr.s_addr)) == 0); |
419 | ||
f8862395 TH |
420 | assert_se(sd_dhcp_lease_get_router(lease, &addrs) == 1); |
421 | assert_se(memcmp(&addrs[0].s_addr, &test_addr_acq_ack[308], | |
422 | sizeof(addrs[0].s_addr)) == 0); | |
234ed3eb PF |
423 | |
424 | if (verbose) | |
425 | printf(" DHCP address acquired\n"); | |
426 | ||
427 | sd_event_exit(e, 0); | |
727b5734 SS |
428 | |
429 | return 0; | |
234ed3eb PF |
430 | } |
431 | ||
c4acff12 | 432 | static int test_addr_acq_recv_request(size_t size, DHCPMessage *request) { |
234ed3eb | 433 | uint16_t udp_check = 0; |
d790d3f1 | 434 | uint8_t *msg_bytes = (uint8_t *)request; |
234ed3eb PF |
435 | int res; |
436 | ||
f693e9b3 | 437 | res = dhcp_option_parse(request, size, check_options, NULL, NULL); |
12e0f830 TG |
438 | assert_se(res == DHCP_REQUEST); |
439 | assert_se(xid == request->xid); | |
234ed3eb | 440 | |
22805d92 | 441 | assert_se(msg_bytes[size - 1] == SD_DHCP_OPTION_END); |
d790d3f1 | 442 | |
234ed3eb PF |
443 | if (verbose) |
444 | printf(" recv DHCP Request 0x%08x\n", be32toh(xid)); | |
445 | ||
446 | memcpy(&test_addr_acq_ack[26], &udp_check, sizeof(udp_check)); | |
447 | memcpy(&test_addr_acq_ack[32], &xid, sizeof(xid)); | |
3b75435d | 448 | memcpy(&test_addr_acq_ack[56], hw_addr.bytes, hw_addr.length); |
234ed3eb PF |
449 | |
450 | callback_recv = NULL; | |
451 | ||
452 | res = write(test_fd[1], test_addr_acq_ack, | |
453 | sizeof(test_addr_acq_ack)); | |
12e0f830 | 454 | assert_se(res == sizeof(test_addr_acq_ack)); |
234ed3eb PF |
455 | |
456 | if (verbose) | |
457 | printf(" send DHCP Ack\n"); | |
458 | ||
459 | return 0; | |
460 | }; | |
461 | ||
c4acff12 | 462 | static int test_addr_acq_recv_discover(size_t size, DHCPMessage *discover) { |
234ed3eb | 463 | uint16_t udp_check = 0; |
d790d3f1 | 464 | uint8_t *msg_bytes = (uint8_t *)discover; |
234ed3eb PF |
465 | int res; |
466 | ||
f693e9b3 | 467 | res = dhcp_option_parse(discover, size, check_options, NULL, NULL); |
12e0f830 | 468 | assert_se(res == DHCP_DISCOVER); |
234ed3eb | 469 | |
22805d92 | 470 | assert_se(msg_bytes[size - 1] == SD_DHCP_OPTION_END); |
d790d3f1 | 471 | |
234ed3eb PF |
472 | xid = discover->xid; |
473 | ||
474 | if (verbose) | |
475 | printf(" recv DHCP Discover 0x%08x\n", be32toh(xid)); | |
476 | ||
477 | memcpy(&test_addr_acq_offer[26], &udp_check, sizeof(udp_check)); | |
478 | memcpy(&test_addr_acq_offer[32], &xid, sizeof(xid)); | |
3b75435d | 479 | memcpy(&test_addr_acq_offer[56], hw_addr.bytes, hw_addr.length); |
234ed3eb PF |
480 | |
481 | callback_recv = test_addr_acq_recv_request; | |
482 | ||
483 | res = write(test_fd[1], test_addr_acq_offer, | |
484 | sizeof(test_addr_acq_offer)); | |
12e0f830 | 485 | assert_se(res == sizeof(test_addr_acq_offer)); |
234ed3eb PF |
486 | |
487 | if (verbose) | |
c4acff12 | 488 | printf(" sent DHCP Offer\n"); |
234ed3eb PF |
489 | |
490 | return 0; | |
491 | } | |
492 | ||
c4acff12 | 493 | static void test_addr_acq(sd_event *e) { |
234ed3eb PF |
494 | sd_dhcp_client *client; |
495 | int res, r; | |
496 | ||
497 | if (verbose) | |
7fbae5b7 | 498 | printf("* %s\n", __func__); |
234ed3eb | 499 | |
db3d2358 | 500 | r = sd_dhcp_client_new(&client, false); |
12e0f830 TG |
501 | assert_se(r >= 0); |
502 | assert_se(client); | |
234ed3eb PF |
503 | |
504 | r = sd_dhcp_client_attach_event(client, e, 0); | |
12e0f830 | 505 | assert_se(r >= 0); |
234ed3eb | 506 | |
2f8e7633 | 507 | assert_se(sd_dhcp_client_set_ifindex(client, 42) >= 0); |
3b75435d | 508 | assert_se(sd_dhcp_client_set_mac(client, hw_addr.bytes, bcast_addr.bytes, hw_addr.length, ARPHRD_ETHER) >= 0); |
8d71f2b3 | 509 | dhcp_client_set_test_mode(client, true); |
234ed3eb | 510 | |
afa3509a | 511 | assert_se(sd_dhcp_client_set_callback(client, test_addr_acq_acquired, e) >= 0); |
234ed3eb PF |
512 | |
513 | callback_recv = test_addr_acq_recv_discover; | |
514 | ||
ba4e0427 | 515 | assert_se(sd_event_add_time_relative(e, NULL, CLOCK_BOOTTIME, |
2e37084f YW |
516 | 2 * USEC_PER_SEC, 0, |
517 | NULL, INT_TO_PTR(-ETIMEDOUT)) >= 0); | |
8fc8e3ab | 518 | |
234ed3eb | 519 | res = sd_dhcp_client_start(client); |
4c701096 | 520 | assert_se(IN_SET(res, 0, -EINPROGRESS)); |
234ed3eb | 521 | |
fc292b5f | 522 | assert_se(sd_event_loop(e) >= 0); |
234ed3eb | 523 | |
fc292b5f TG |
524 | assert_se(sd_dhcp_client_set_callback(client, NULL, NULL) >= 0); |
525 | assert_se(sd_dhcp_client_stop(client) >= 0); | |
e5b04c8d | 526 | sd_dhcp_client_unref(client); |
234ed3eb | 527 | |
2afa65c3 | 528 | test_fd[1] = safe_close(test_fd[1]); |
234ed3eb PF |
529 | |
530 | callback_recv = NULL; | |
531 | xid = 0; | |
532 | } | |
533 | ||
c4acff12 | 534 | int main(int argc, char *argv[]) { |
4afd3348 | 535 | _cleanup_(sd_event_unrefp) sd_event *e; |
6e00a806 | 536 | |
6d7c4033 | 537 | test_setup_logging(LOG_DEBUG); |
d3d8ac2f | 538 | |
12e0f830 | 539 | assert_se(sd_event_new(&e) >= 0); |
d3d8ac2f PF |
540 | |
541 | test_request_basic(e); | |
dbb35f1f | 542 | test_request_anonymize(e); |
39b7f596 | 543 | test_checksum(); |
43fc0955 | 544 | test_dhcp_identifier_set_iaid(); |
be391925 | 545 | |
d3d8ac2f | 546 | test_discover_message(e); |
234ed3eb | 547 | test_addr_acq(e); |
290c7324 | 548 | |
d18cb393 | 549 | #if VALGRIND |
374c22b3 ZJS |
550 | /* Make sure the async_close thread has finished. |
551 | * valgrind would report some of the phread_* structures | |
552 | * as not cleaned up properly. */ | |
553 | sleep(1); | |
554 | #endif | |
555 | ||
be391925 PF |
556 | return 0; |
557 | } |