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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
1c4baffc | 2 | |
1c4baffc | 3 | #include <net/if.h> |
07630cea | 4 | #include <netinet/ether.h> |
1c4baffc | 5 | |
1c4baffc | 6 | #include "sd-netlink.h" |
07630cea | 7 | |
0d0f02cd | 8 | #include "alloc-util.h" |
81a56d6f | 9 | #include "ether-addr-util.h" |
07630cea | 10 | #include "macro.h" |
1c4baffc | 11 | #include "missing.h" |
07630cea LP |
12 | #include "netlink-util.h" |
13 | #include "socket-util.h" | |
14 | #include "string-util.h" | |
15 | #include "util.h" | |
1c4baffc TG |
16 | |
17 | static void test_message_link_bridge(sd_netlink *rtnl) { | |
4afd3348 | 18 | _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *message = NULL; |
1c4baffc TG |
19 | uint32_t cost; |
20 | ||
21 | assert_se(sd_rtnl_message_new_link(rtnl, &message, RTM_NEWLINK, 1) >= 0); | |
22 | assert_se(sd_rtnl_message_link_set_family(message, PF_BRIDGE) >= 0); | |
23 | assert_se(sd_netlink_message_open_container(message, IFLA_PROTINFO) >= 0); | |
24 | assert_se(sd_netlink_message_append_u32(message, IFLA_BRPORT_COST, 10) >= 0); | |
25 | assert_se(sd_netlink_message_close_container(message) >= 0); | |
26 | ||
27 | assert_se(sd_netlink_message_rewind(message) >= 0); | |
28 | ||
29 | assert_se(sd_netlink_message_enter_container(message, IFLA_PROTINFO) >= 0); | |
30 | assert_se(sd_netlink_message_read_u32(message, IFLA_BRPORT_COST, &cost) >= 0); | |
31 | assert_se(cost == 10); | |
32 | assert_se(sd_netlink_message_exit_container(message) >= 0); | |
33 | } | |
34 | ||
35 | static void test_link_configure(sd_netlink *rtnl, int ifindex) { | |
4afd3348 | 36 | _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *message = NULL; |
1c4baffc TG |
37 | const char *mac = "98:fe:94:3f:c6:18", *name = "test"; |
38 | char buffer[ETHER_ADDR_TO_STRING_MAX]; | |
4e964aa0 | 39 | uint32_t mtu = 1450, mtu_out; |
1c4baffc TG |
40 | const char *name_out; |
41 | struct ether_addr mac_out; | |
42 | ||
43 | /* we'd really like to test NEWLINK, but let's not mess with the running kernel */ | |
44 | assert_se(sd_rtnl_message_new_link(rtnl, &message, RTM_GETLINK, ifindex) >= 0); | |
45 | assert_se(sd_netlink_message_append_string(message, IFLA_IFNAME, name) >= 0); | |
46 | assert_se(sd_netlink_message_append_ether_addr(message, IFLA_ADDRESS, ether_aton(mac)) >= 0); | |
47 | assert_se(sd_netlink_message_append_u32(message, IFLA_MTU, mtu) >= 0); | |
48 | ||
49 | assert_se(sd_netlink_call(rtnl, message, 0, NULL) == 1); | |
50 | assert_se(sd_netlink_message_rewind(message) >= 0); | |
51 | ||
52 | assert_se(sd_netlink_message_read_string(message, IFLA_IFNAME, &name_out) >= 0); | |
53 | assert_se(streq(name, name_out)); | |
54 | ||
55 | assert_se(sd_netlink_message_read_ether_addr(message, IFLA_ADDRESS, &mac_out) >= 0); | |
56 | assert_se(streq(mac, ether_addr_to_string(&mac_out, buffer))); | |
57 | ||
58 | assert_se(sd_netlink_message_read_u32(message, IFLA_MTU, &mtu_out) >= 0); | |
59 | assert_se(mtu == mtu_out); | |
60 | } | |
61 | ||
62 | static void test_link_get(sd_netlink *rtnl, int ifindex) { | |
63 | sd_netlink_message *m; | |
64 | sd_netlink_message *r; | |
4e964aa0 | 65 | uint32_t mtu = 1500; |
1c4baffc TG |
66 | const char *str_data; |
67 | uint8_t u8_data; | |
68 | uint32_t u32_data; | |
69 | struct ether_addr eth_data; | |
70 | ||
71 | assert_se(sd_rtnl_message_new_link(rtnl, &m, RTM_GETLINK, ifindex) >= 0); | |
72 | assert_se(m); | |
73 | ||
74 | /* u8 test cases */ | |
75 | assert_se(sd_netlink_message_append_u8(m, IFLA_CARRIER, 0) >= 0); | |
76 | assert_se(sd_netlink_message_append_u8(m, IFLA_OPERSTATE, 0) >= 0); | |
77 | assert_se(sd_netlink_message_append_u8(m, IFLA_LINKMODE, 0) >= 0); | |
78 | ||
79 | /* u32 test cases */ | |
80 | assert_se(sd_netlink_message_append_u32(m, IFLA_MTU, mtu) >= 0); | |
81 | assert_se(sd_netlink_message_append_u32(m, IFLA_GROUP, 0) >= 0); | |
82 | assert_se(sd_netlink_message_append_u32(m, IFLA_TXQLEN, 0) >= 0); | |
83 | assert_se(sd_netlink_message_append_u32(m, IFLA_NUM_TX_QUEUES, 0) >= 0); | |
84 | assert_se(sd_netlink_message_append_u32(m, IFLA_NUM_RX_QUEUES, 0) >= 0); | |
85 | ||
86 | assert_se(sd_netlink_call(rtnl, m, -1, &r) == 1); | |
87 | ||
88 | assert_se(sd_netlink_message_read_string(r, IFLA_IFNAME, &str_data) == 0); | |
89 | ||
90 | assert_se(sd_netlink_message_read_u8(r, IFLA_CARRIER, &u8_data) == 0); | |
91 | assert_se(sd_netlink_message_read_u8(r, IFLA_OPERSTATE, &u8_data) == 0); | |
92 | assert_se(sd_netlink_message_read_u8(r, IFLA_LINKMODE, &u8_data) == 0); | |
93 | ||
94 | assert_se(sd_netlink_message_read_u32(r, IFLA_MTU, &u32_data) == 0); | |
95 | assert_se(sd_netlink_message_read_u32(r, IFLA_GROUP, &u32_data) == 0); | |
96 | assert_se(sd_netlink_message_read_u32(r, IFLA_TXQLEN, &u32_data) == 0); | |
97 | assert_se(sd_netlink_message_read_u32(r, IFLA_NUM_TX_QUEUES, &u32_data) == 0); | |
98 | assert_se(sd_netlink_message_read_u32(r, IFLA_NUM_RX_QUEUES, &u32_data) == 0); | |
99 | ||
100 | assert_se(sd_netlink_message_read_ether_addr(r, IFLA_ADDRESS, ð_data) == 0); | |
101 | ||
1c4baffc TG |
102 | assert_se((m = sd_netlink_message_unref(m)) == NULL); |
103 | assert_se((r = sd_netlink_message_unref(r)) == NULL); | |
104 | } | |
105 | ||
1c4baffc TG |
106 | static void test_address_get(sd_netlink *rtnl, int ifindex) { |
107 | sd_netlink_message *m; | |
108 | sd_netlink_message *r; | |
109 | struct in_addr in_data; | |
110 | struct ifa_cacheinfo cache; | |
111 | const char *label; | |
112 | ||
113 | assert_se(sd_rtnl_message_new_addr(rtnl, &m, RTM_GETADDR, ifindex, AF_INET) >= 0); | |
114 | assert_se(m); | |
115 | ||
116 | assert_se(sd_netlink_call(rtnl, m, -1, &r) == 1); | |
117 | ||
118 | assert_se(sd_netlink_message_read_in_addr(r, IFA_LOCAL, &in_data) == 0); | |
119 | assert_se(sd_netlink_message_read_in_addr(r, IFA_ADDRESS, &in_data) == 0); | |
120 | assert_se(sd_netlink_message_read_string(r, IFA_LABEL, &label) == 0); | |
121 | assert_se(sd_netlink_message_read_cache_info(r, IFA_CACHEINFO, &cache) == 0); | |
122 | ||
1c4baffc TG |
123 | assert_se((m = sd_netlink_message_unref(m)) == NULL); |
124 | assert_se((r = sd_netlink_message_unref(r)) == NULL); | |
125 | ||
126 | } | |
127 | ||
05d0c2e3 | 128 | static void test_route(sd_netlink *rtnl) { |
4afd3348 | 129 | _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req; |
1c4baffc TG |
130 | struct in_addr addr, addr_data; |
131 | uint32_t index = 2, u32_data; | |
132 | int r; | |
133 | ||
05d0c2e3 | 134 | r = sd_rtnl_message_new_route(rtnl, &req, RTM_NEWROUTE, AF_INET, RTPROT_STATIC); |
1c4baffc TG |
135 | if (r < 0) { |
136 | log_error_errno(r, "Could not create RTM_NEWROUTE message: %m"); | |
137 | return; | |
138 | } | |
139 | ||
140 | addr.s_addr = htonl(INADDR_LOOPBACK); | |
141 | ||
142 | r = sd_netlink_message_append_in_addr(req, RTA_GATEWAY, &addr); | |
143 | if (r < 0) { | |
144 | log_error_errno(r, "Could not append RTA_GATEWAY attribute: %m"); | |
145 | return; | |
146 | } | |
147 | ||
148 | r = sd_netlink_message_append_u32(req, RTA_OIF, index); | |
149 | if (r < 0) { | |
150 | log_error_errno(r, "Could not append RTA_OIF attribute: %m"); | |
151 | return; | |
152 | } | |
153 | ||
154 | assert_se(sd_netlink_message_rewind(req) >= 0); | |
155 | ||
156 | assert_se(sd_netlink_message_read_in_addr(req, RTA_GATEWAY, &addr_data) >= 0); | |
157 | assert_se(addr_data.s_addr == addr.s_addr); | |
158 | ||
159 | assert_se(sd_netlink_message_read_u32(req, RTA_OIF, &u32_data) >= 0); | |
160 | assert_se(u32_data == index); | |
161 | ||
162 | assert_se((req = sd_netlink_message_unref(req)) == NULL); | |
163 | } | |
164 | ||
165 | static void test_multiple(void) { | |
166 | sd_netlink *rtnl1, *rtnl2; | |
167 | ||
168 | assert_se(sd_netlink_open(&rtnl1) >= 0); | |
169 | assert_se(sd_netlink_open(&rtnl2) >= 0); | |
170 | ||
171 | rtnl1 = sd_netlink_unref(rtnl1); | |
172 | rtnl2 = sd_netlink_unref(rtnl2); | |
173 | } | |
174 | ||
175 | static int link_handler(sd_netlink *rtnl, sd_netlink_message *m, void *userdata) { | |
176 | char *ifname = userdata; | |
177 | const char *data; | |
178 | ||
179 | assert_se(rtnl); | |
180 | assert_se(m); | |
0d0f02cd | 181 | assert_se(userdata); |
1c4baffc | 182 | |
0d0f02cd | 183 | log_info("%s: got link info about %s", __func__, ifname); |
1c4baffc TG |
184 | free(ifname); |
185 | ||
186 | assert_se(sd_netlink_message_read_string(m, IFLA_IFNAME, &data) >= 0); | |
187 | assert_se(streq(data, "lo")); | |
188 | ||
189 | return 1; | |
190 | } | |
191 | ||
192 | static void test_event_loop(int ifindex) { | |
4afd3348 LP |
193 | _cleanup_(sd_event_unrefp) sd_event *event = NULL; |
194 | _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL; | |
195 | _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *m = NULL; | |
1c4baffc TG |
196 | char *ifname; |
197 | ||
198 | ifname = strdup("lo2"); | |
199 | assert_se(ifname); | |
200 | ||
201 | assert_se(sd_netlink_open(&rtnl) >= 0); | |
202 | assert_se(sd_rtnl_message_new_link(rtnl, &m, RTM_GETLINK, ifindex) >= 0); | |
203 | ||
ee38400b | 204 | assert_se(sd_netlink_call_async(rtnl, NULL, m, link_handler, NULL, ifname, 0) >= 0); |
1c4baffc TG |
205 | |
206 | assert_se(sd_event_default(&event) >= 0); | |
207 | ||
208 | assert_se(sd_netlink_attach_event(rtnl, event, 0) >= 0); | |
209 | ||
210 | assert_se(sd_event_run(event, 0) >= 0); | |
211 | ||
212 | assert_se(sd_netlink_detach_event(rtnl) >= 0); | |
213 | ||
214 | assert_se((rtnl = sd_netlink_unref(rtnl)) == NULL); | |
215 | } | |
216 | ||
0d0f02cd YW |
217 | static void test_async(int ifindex) { |
218 | _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL; | |
219 | _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *m = NULL, *r = NULL; | |
ee38400b | 220 | _cleanup_(sd_netlink_slot_unrefp) sd_netlink_slot *slot = NULL; |
0d0f02cd | 221 | char *ifname; |
1c4baffc | 222 | |
0d0f02cd YW |
223 | ifname = strdup("lo"); |
224 | assert_se(ifname); | |
1c4baffc | 225 | |
0d0f02cd | 226 | assert_se(sd_netlink_open(&rtnl) >= 0); |
1c4baffc | 227 | |
0d0f02cd | 228 | assert_se(sd_rtnl_message_new_link(rtnl, &m, RTM_GETLINK, ifindex) >= 0); |
1c4baffc | 229 | |
ee38400b | 230 | assert_se(sd_netlink_call_async(rtnl, &slot, m, link_handler, NULL, ifname, 0) >= 0); |
0d0f02cd YW |
231 | |
232 | assert_se(sd_netlink_wait(rtnl, 0) >= 0); | |
233 | assert_se(sd_netlink_process(rtnl, &r) >= 0); | |
234 | ||
235 | assert_se((rtnl = sd_netlink_unref(rtnl)) == NULL); | |
236 | } | |
237 | ||
238 | struct test_async_object { | |
239 | unsigned n_ref; | |
240 | char *ifname; | |
241 | }; | |
242 | ||
243 | static struct test_async_object *test_async_object_free(struct test_async_object *t) { | |
244 | assert(t); | |
245 | ||
246 | free(t->ifname); | |
247 | return mfree(t); | |
248 | } | |
249 | ||
250 | DEFINE_PRIVATE_TRIVIAL_REF_UNREF_FUNC(struct test_async_object, test_async_object, test_async_object_free); | |
251 | DEFINE_TRIVIAL_CLEANUP_FUNC(struct test_async_object *, test_async_object_unref); | |
252 | ||
253 | static int link_handler2(sd_netlink *rtnl, sd_netlink_message *m, void *userdata) { | |
254 | struct test_async_object *t = userdata; | |
255 | const char *data; | |
256 | ||
257 | assert_se(rtnl); | |
258 | assert_se(m); | |
259 | assert_se(userdata); | |
260 | ||
261 | log_info("%s: got link info about %s", __func__, t->ifname); | |
262 | ||
263 | assert_se(sd_netlink_message_read_string(m, IFLA_IFNAME, &data) >= 0); | |
264 | assert_se(streq(data, "lo")); | |
1c4baffc TG |
265 | |
266 | return 1; | |
267 | } | |
268 | ||
0d0f02cd YW |
269 | static void test_async_object_destroy(void *userdata) { |
270 | struct test_async_object *t = userdata; | |
271 | ||
272 | assert(userdata); | |
273 | ||
274 | log_info("%s: n_ref=%u", __func__, t->n_ref); | |
275 | test_async_object_unref(t); | |
276 | } | |
277 | ||
278 | static void test_async_destroy_callback(int ifindex) { | |
4afd3348 LP |
279 | _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL; |
280 | _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *m = NULL, *r = NULL; | |
0d0f02cd | 281 | _cleanup_(test_async_object_unrefp) struct test_async_object *t = NULL; |
ee38400b | 282 | _cleanup_(sd_netlink_slot_unrefp) sd_netlink_slot *slot = NULL; |
1c4baffc TG |
283 | char *ifname; |
284 | ||
0d0f02cd YW |
285 | assert_se(t = new(struct test_async_object, 1)); |
286 | assert_se(ifname = strdup("lo")); | |
287 | *t = (struct test_async_object) { | |
288 | .n_ref = 1, | |
289 | .ifname = ifname, | |
290 | }; | |
1c4baffc TG |
291 | |
292 | assert_se(sd_netlink_open(&rtnl) >= 0); | |
293 | ||
0d0f02cd | 294 | /* destroy callback is called after processing message */ |
1c4baffc | 295 | assert_se(sd_rtnl_message_new_link(rtnl, &m, RTM_GETLINK, ifindex) >= 0); |
ee38400b | 296 | assert_se(sd_netlink_call_async(rtnl, NULL, m, link_handler2, test_async_object_destroy, t, 0) >= 0); |
1c4baffc | 297 | |
0d0f02cd YW |
298 | assert_se(t->n_ref == 1); |
299 | assert_se(test_async_object_ref(t)); | |
300 | assert_se(t->n_ref == 2); | |
1c4baffc TG |
301 | |
302 | assert_se(sd_netlink_wait(rtnl, 0) >= 0); | |
0d0f02cd YW |
303 | assert_se(sd_netlink_process(rtnl, &r) == 1); |
304 | assert_se(t->n_ref == 1); | |
305 | ||
306 | assert_se(!sd_netlink_message_unref(m)); | |
307 | ||
ee38400b | 308 | /* destroy callback is called when asynchronous call is cancelled, that is, slot is freed. */ |
0d0f02cd | 309 | assert_se(sd_rtnl_message_new_link(rtnl, &m, RTM_GETLINK, ifindex) >= 0); |
ee38400b | 310 | assert_se(sd_netlink_call_async(rtnl, &slot, m, link_handler2, test_async_object_destroy, t, 0) >= 0); |
0d0f02cd YW |
311 | |
312 | assert_se(t->n_ref == 1); | |
313 | assert_se(test_async_object_ref(t)); | |
314 | assert_se(t->n_ref == 2); | |
315 | ||
ee38400b | 316 | assert_se(!(slot = sd_netlink_slot_unref(slot))); |
0d0f02cd YW |
317 | assert_se(t->n_ref == 1); |
318 | ||
319 | assert_se(!sd_netlink_message_unref(m)); | |
320 | ||
321 | /* destroy callback is also called by sd_netlink_unref() */ | |
322 | assert_se(sd_rtnl_message_new_link(rtnl, &m, RTM_GETLINK, ifindex) >= 0); | |
ee38400b | 323 | assert_se(sd_netlink_call_async(rtnl, NULL, m, link_handler2, test_async_object_destroy, t, 0) >= 0); |
0d0f02cd YW |
324 | |
325 | assert_se(t->n_ref == 1); | |
326 | assert_se(test_async_object_ref(t)); | |
327 | assert_se(t->n_ref == 2); | |
1c4baffc TG |
328 | |
329 | assert_se((rtnl = sd_netlink_unref(rtnl)) == NULL); | |
0d0f02cd YW |
330 | assert_se(t->n_ref == 1); |
331 | } | |
332 | ||
333 | static int pipe_handler(sd_netlink *rtnl, sd_netlink_message *m, void *userdata) { | |
334 | int *counter = userdata; | |
335 | int r; | |
336 | ||
337 | (*counter)--; | |
338 | ||
339 | r = sd_netlink_message_get_errno(m); | |
340 | ||
341 | log_info_errno(r, "%d left in pipe. got reply: %m", *counter); | |
342 | ||
343 | assert_se(r >= 0); | |
344 | ||
345 | return 1; | |
1c4baffc TG |
346 | } |
347 | ||
348 | static void test_pipe(int ifindex) { | |
4afd3348 LP |
349 | _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL; |
350 | _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *m1 = NULL, *m2 = NULL; | |
1c4baffc TG |
351 | int counter = 0; |
352 | ||
353 | assert_se(sd_netlink_open(&rtnl) >= 0); | |
354 | ||
355 | assert_se(sd_rtnl_message_new_link(rtnl, &m1, RTM_GETLINK, ifindex) >= 0); | |
356 | assert_se(sd_rtnl_message_new_link(rtnl, &m2, RTM_GETLINK, ifindex) >= 0); | |
357 | ||
313cefa1 | 358 | counter++; |
ee38400b | 359 | assert_se(sd_netlink_call_async(rtnl, NULL, m1, pipe_handler, NULL, &counter, 0) >= 0); |
1c4baffc | 360 | |
313cefa1 | 361 | counter++; |
ee38400b | 362 | assert_se(sd_netlink_call_async(rtnl, NULL, m2, pipe_handler, NULL, &counter, 0) >= 0); |
1c4baffc TG |
363 | |
364 | while (counter > 0) { | |
365 | assert_se(sd_netlink_wait(rtnl, 0) >= 0); | |
366 | assert_se(sd_netlink_process(rtnl, NULL) >= 0); | |
367 | } | |
368 | ||
369 | assert_se((rtnl = sd_netlink_unref(rtnl)) == NULL); | |
370 | } | |
371 | ||
05d0c2e3 | 372 | static void test_container(sd_netlink *rtnl) { |
4afd3348 | 373 | _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *m = NULL; |
1c4baffc TG |
374 | uint16_t u16_data; |
375 | uint32_t u32_data; | |
376 | const char *string_data; | |
377 | ||
05d0c2e3 | 378 | assert_se(sd_rtnl_message_new_link(rtnl, &m, RTM_NEWLINK, 0) >= 0); |
1c4baffc TG |
379 | |
380 | assert_se(sd_netlink_message_open_container(m, IFLA_LINKINFO) >= 0); | |
381 | assert_se(sd_netlink_message_open_container_union(m, IFLA_INFO_DATA, "vlan") >= 0); | |
382 | assert_se(sd_netlink_message_append_u16(m, IFLA_VLAN_ID, 100) >= 0); | |
383 | assert_se(sd_netlink_message_close_container(m) >= 0); | |
384 | assert_se(sd_netlink_message_append_string(m, IFLA_INFO_KIND, "vlan") >= 0); | |
385 | assert_se(sd_netlink_message_close_container(m) >= 0); | |
386 | assert_se(sd_netlink_message_close_container(m) == -EINVAL); | |
387 | ||
388 | assert_se(sd_netlink_message_rewind(m) >= 0); | |
389 | ||
390 | assert_se(sd_netlink_message_enter_container(m, IFLA_LINKINFO) >= 0); | |
391 | assert_se(sd_netlink_message_read_string(m, IFLA_INFO_KIND, &string_data) >= 0); | |
392 | assert_se(streq("vlan", string_data)); | |
393 | ||
394 | assert_se(sd_netlink_message_enter_container(m, IFLA_INFO_DATA) >= 0); | |
395 | assert_se(sd_netlink_message_read_u16(m, IFLA_VLAN_ID, &u16_data) >= 0); | |
396 | assert_se(sd_netlink_message_exit_container(m) >= 0); | |
397 | ||
398 | assert_se(sd_netlink_message_read_string(m, IFLA_INFO_KIND, &string_data) >= 0); | |
399 | assert_se(streq("vlan", string_data)); | |
400 | assert_se(sd_netlink_message_exit_container(m) >= 0); | |
401 | ||
402 | assert_se(sd_netlink_message_read_u32(m, IFLA_LINKINFO, &u32_data) < 0); | |
403 | ||
404 | assert_se(sd_netlink_message_exit_container(m) == -EINVAL); | |
405 | } | |
406 | ||
407 | static void test_match(void) { | |
ee38400b | 408 | _cleanup_(sd_netlink_slot_unrefp) sd_netlink_slot *s1 = NULL, *s2 = NULL; |
4afd3348 | 409 | _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL; |
1c4baffc TG |
410 | |
411 | assert_se(sd_netlink_open(&rtnl) >= 0); | |
412 | ||
ee38400b YW |
413 | assert_se(sd_netlink_add_match(rtnl, &s1, RTM_NEWLINK, link_handler, NULL, NULL) >= 0); |
414 | assert_se(sd_netlink_add_match(rtnl, &s2, RTM_NEWLINK, link_handler, NULL, NULL) >= 0); | |
415 | assert_se(sd_netlink_add_match(rtnl, NULL, RTM_NEWLINK, link_handler, NULL, NULL) >= 0); | |
1c4baffc | 416 | |
ee38400b YW |
417 | assert_se(!(s1 = sd_netlink_slot_unref(s1))); |
418 | assert_se(!(s2 = sd_netlink_slot_unref(s2))); | |
1c4baffc TG |
419 | |
420 | assert_se((rtnl = sd_netlink_unref(rtnl)) == NULL); | |
421 | } | |
422 | ||
423 | static void test_get_addresses(sd_netlink *rtnl) { | |
4afd3348 | 424 | _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL; |
1c4baffc TG |
425 | sd_netlink_message *m; |
426 | ||
427 | assert_se(sd_rtnl_message_new_addr(rtnl, &req, RTM_GETADDR, 0, AF_UNSPEC) >= 0); | |
428 | ||
429 | assert_se(sd_netlink_call(rtnl, req, 0, &reply) >= 0); | |
430 | ||
431 | for (m = reply; m; m = sd_netlink_message_next(m)) { | |
432 | uint16_t type; | |
433 | unsigned char scope, flags; | |
434 | int family, ifindex; | |
435 | ||
436 | assert_se(sd_netlink_message_get_type(m, &type) >= 0); | |
437 | assert_se(type == RTM_NEWADDR); | |
438 | ||
439 | assert_se(sd_rtnl_message_addr_get_ifindex(m, &ifindex) >= 0); | |
440 | assert_se(sd_rtnl_message_addr_get_family(m, &family) >= 0); | |
441 | assert_se(sd_rtnl_message_addr_get_scope(m, &scope) >= 0); | |
442 | assert_se(sd_rtnl_message_addr_get_flags(m, &flags) >= 0); | |
443 | ||
444 | assert_se(ifindex > 0); | |
945c2931 | 445 | assert_se(IN_SET(family, AF_INET, AF_INET6)); |
1c4baffc TG |
446 | |
447 | log_info("got IPv%u address on ifindex %i", family == AF_INET ? 4: 6, ifindex); | |
448 | } | |
449 | } | |
450 | ||
05d0c2e3 | 451 | static void test_message(sd_netlink *rtnl) { |
4afd3348 | 452 | _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *m = NULL; |
1c4baffc | 453 | |
05d0c2e3 | 454 | assert_se(rtnl_message_new_synthetic_error(rtnl, -ETIMEDOUT, 1, &m) >= 0); |
1c4baffc TG |
455 | assert_se(sd_netlink_message_get_errno(m) == -ETIMEDOUT); |
456 | } | |
457 | ||
458 | int main(void) { | |
459 | sd_netlink *rtnl; | |
460 | sd_netlink_message *m; | |
461 | sd_netlink_message *r; | |
462 | const char *string_data; | |
463 | int if_loopback; | |
464 | uint16_t type; | |
465 | ||
1c4baffc | 466 | test_match(); |
1c4baffc TG |
467 | test_multiple(); |
468 | ||
1c4baffc TG |
469 | assert_se(sd_netlink_open(&rtnl) >= 0); |
470 | assert_se(rtnl); | |
471 | ||
05d0c2e3 | 472 | test_route(rtnl); |
05d0c2e3 | 473 | test_message(rtnl); |
05d0c2e3 JT |
474 | test_container(rtnl); |
475 | ||
1c4baffc TG |
476 | if_loopback = (int) if_nametoindex("lo"); |
477 | assert_se(if_loopback > 0); | |
478 | ||
479 | test_async(if_loopback); | |
0d0f02cd | 480 | test_async_destroy_callback(if_loopback); |
1c4baffc | 481 | test_pipe(if_loopback); |
1c4baffc | 482 | test_event_loop(if_loopback); |
1c4baffc TG |
483 | test_link_configure(rtnl, if_loopback); |
484 | ||
485 | test_get_addresses(rtnl); | |
1c4baffc TG |
486 | test_message_link_bridge(rtnl); |
487 | ||
488 | assert_se(sd_rtnl_message_new_link(rtnl, &m, RTM_GETLINK, if_loopback) >= 0); | |
489 | assert_se(m); | |
490 | ||
491 | assert_se(sd_netlink_message_get_type(m, &type) >= 0); | |
492 | assert_se(type == RTM_GETLINK); | |
493 | ||
494 | assert_se(sd_netlink_message_read_string(m, IFLA_IFNAME, &string_data) == -EPERM); | |
495 | ||
496 | assert_se(sd_netlink_call(rtnl, m, 0, &r) == 1); | |
497 | assert_se(sd_netlink_message_get_type(r, &type) >= 0); | |
498 | assert_se(type == RTM_NEWLINK); | |
499 | ||
500 | assert_se((r = sd_netlink_message_unref(r)) == NULL); | |
501 | ||
502 | assert_se(sd_netlink_call(rtnl, m, -1, &r) == -EPERM); | |
503 | assert_se((m = sd_netlink_message_unref(m)) == NULL); | |
504 | assert_se((r = sd_netlink_message_unref(r)) == NULL); | |
505 | ||
506 | test_link_get(rtnl, if_loopback); | |
507 | test_address_get(rtnl, if_loopback); | |
508 | ||
1c4baffc TG |
509 | assert_se((m = sd_netlink_message_unref(m)) == NULL); |
510 | assert_se((r = sd_netlink_message_unref(r)) == NULL); | |
511 | assert_se((rtnl = sd_netlink_unref(rtnl)) == NULL); | |
512 | ||
513 | return EXIT_SUCCESS; | |
514 | } |