]> git.ipfire.org Git - thirdparty/systemd.git/blame - src/libsystemd/sd-bus/test-bus-marshal.c
sd-bus: if we receive an invalid dbus message, ignore and proceeed
[thirdparty/systemd.git] / src / libsystemd / sd-bus / test-bus-marshal.c
CommitLineData
53e1b683 1/* SPDX-License-Identifier: LGPL-2.1+ */
de1c301e 2
6cd37a5e 3#include <math.h>
cf0fbc49 4#include <stdlib.h>
de1c301e 5
349cc4a5 6#if HAVE_GLIB
de1c301e
LP
7#include <gio/gio.h>
8#endif
9
349cc4a5 10#if HAVE_DBUS
718db961 11#include <dbus/dbus.h>
22703094 12#endif
de1c301e 13
de1c301e 14#include "sd-bus.h"
07630cea 15
b5efdb8a 16#include "alloc-util.h"
2b5c5383 17#include "bus-dump.h"
a6278b88 18#include "bus-label.h"
07630cea
LP
19#include "bus-message.h"
20#include "bus-util.h"
3ddf3d43 21#include "escape.h"
3ffd4af2 22#include "fd-util.h"
cf0fbc49 23#include "log.h"
317bb217 24#include "tests.h"
07630cea 25#include "util.h"
a6278b88 26
98a4c30b
DH
27static void test_bus_path_encode_unique(void) {
28 _cleanup_free_ char *a = NULL, *b = NULL, *c = NULL, *d = NULL, *e = NULL;
29
30 assert_se(bus_path_encode_unique(NULL, "/foo/bar", "some.sender", "a.suffix", &a) >= 0 && streq_ptr(a, "/foo/bar/some_2esender/a_2esuffix"));
31 assert_se(bus_path_decode_unique(a, "/foo/bar", &b, &c) > 0 && streq_ptr(b, "some.sender") && streq_ptr(c, "a.suffix"));
32 assert_se(bus_path_decode_unique(a, "/bar/foo", &d, &d) == 0 && !d);
33 assert_se(bus_path_decode_unique("/foo/bar/onlyOneSuffix", "/foo/bar", &d, &d) == 0 && !d);
34 assert_se(bus_path_decode_unique("/foo/bar/_/_", "/foo/bar", &d, &e) > 0 && streq_ptr(d, "") && streq_ptr(e, ""));
35}
36
a6278b88
LP
37static void test_bus_path_encode(void) {
38 _cleanup_free_ char *a = NULL, *b = NULL, *c = NULL, *d = NULL, *e = NULL, *f = NULL;
39
40 assert_se(sd_bus_path_encode("/foo/bar", "waldo", &a) >= 0 && streq(a, "/foo/bar/waldo"));
41 assert_se(sd_bus_path_decode(a, "/waldo", &b) == 0 && b == NULL);
42 assert_se(sd_bus_path_decode(a, "/foo/bar", &b) > 0 && streq(b, "waldo"));
43
44 assert_se(sd_bus_path_encode("xxxx", "waldo", &c) < 0);
45 assert_se(sd_bus_path_encode("/foo/", "waldo", &c) < 0);
46
47 assert_se(sd_bus_path_encode("/foo/bar", "", &c) >= 0 && streq(c, "/foo/bar/_"));
48 assert_se(sd_bus_path_decode(c, "/foo/bar", &d) > 0 && streq(d, ""));
49
50 assert_se(sd_bus_path_encode("/foo/bar", "foo.bar", &e) >= 0 && streq(e, "/foo/bar/foo_2ebar"));
51 assert_se(sd_bus_path_decode(e, "/foo/bar", &f) > 0 && streq(f, "foo.bar"));
52}
de1c301e 53
dfb815c3
DH
54static void test_bus_path_encode_many(void) {
55 _cleanup_free_ char *a = NULL, *b = NULL, *c = NULL, *d = NULL, *e = NULL, *f = NULL;
56
57 assert_se(sd_bus_path_decode_many("/foo/bar", "/prefix/%", NULL) == 0);
58 assert_se(sd_bus_path_decode_many("/prefix/bar", "/prefix/%bar", NULL) == 1);
59 assert_se(sd_bus_path_decode_many("/foo/bar", "/prefix/%/suffix", NULL) == 0);
60 assert_se(sd_bus_path_decode_many("/prefix/foobar/suffix", "/prefix/%/suffix", &a) == 1 && streq_ptr(a, "foobar"));
61 assert_se(sd_bus_path_decode_many("/prefix/one_foo_two/mid/three_bar_four/suffix", "/prefix/one_%_two/mid/three_%_four/suffix", &b, &c) == 1 && streq_ptr(b, "foo") && streq_ptr(c, "bar"));
62 assert_se(sd_bus_path_decode_many("/prefix/one_foo_two/mid/three_bar_four/suffix", "/prefix/one_%_two/mid/three_%_four/suffix", NULL, &d) == 1 && streq_ptr(d, "bar"));
63
64 assert_se(sd_bus_path_decode_many("/foo/bar", "/foo/bar/%", NULL) == 0);
65 assert_se(sd_bus_path_decode_many("/foo/bar/suffix", "/foo/bar%", NULL) == 0);
66 assert_se(sd_bus_path_decode_many("/foo/bar/suffix", "/foo/%/bar", NULL) == 0);
67 assert_se(sd_bus_path_decode_many("/foo/bar/suffix", "/foo/%bar", NULL) == 0);
68 assert_se(sd_bus_path_decode_many("/foo/bar/suffix", "/foo/bar/suffix") == 1);
69 assert_se(sd_bus_path_decode_many("/foo/bar/suffix", "/foo/%%/suffix", NULL, NULL) == 0); /* multiple '%' are treated verbatim */
70 assert_se(sd_bus_path_decode_many("/foo/bar/suffix", "/foo/%/suffi", NULL) == 0);
71 assert_se(sd_bus_path_decode_many("/foo/bar/suffix", "/foo/%/suffix", &e) == 1 && streq_ptr(e, "bar"));
72 assert_se(sd_bus_path_decode_many("/foo/bar/suffix", "/foo/%/%", NULL, NULL) == 1);
73 assert_se(sd_bus_path_decode_many("/foo/bar/suffix", "/%/%/%", NULL, NULL, NULL) == 1);
74 assert_se(sd_bus_path_decode_many("/foo/bar/suffix", "%/%/%", NULL, NULL, NULL) == 0);
75 assert_se(sd_bus_path_decode_many("/foo/bar/suffix", "/%/%", NULL, NULL) == 0);
76 assert_se(sd_bus_path_decode_many("/foo/bar/suffix", "/%/%/", NULL, NULL) == 0);
77 assert_se(sd_bus_path_decode_many("/foo/bar/suffix", "/%/", NULL) == 0);
78 assert_se(sd_bus_path_decode_many("/foo/bar/suffix", "/%", NULL) == 0);
79 assert_se(sd_bus_path_decode_many("/foo/bar/suffix", "%", NULL) == 0);
80
81 assert_se(sd_bus_path_encode_many(&f, "/prefix/one_%_two/mid/three_%_four/suffix", "foo", "bar") >= 0 && streq_ptr(f, "/prefix/one_foo_two/mid/three_bar_four/suffix"));
82}
83
28383ba1
LP
84static void test_bus_label_escape_one(const char *a, const char *b) {
85 _cleanup_free_ char *t = NULL, *x = NULL, *y = NULL;
86
a6278b88 87 assert_se(t = bus_label_escape(a));
28383ba1
LP
88 assert_se(streq(t, b));
89
a6278b88 90 assert_se(x = bus_label_unescape(t));
28383ba1
LP
91 assert_se(streq(a, x));
92
a6278b88 93 assert_se(y = bus_label_unescape(b));
28383ba1
LP
94 assert_se(streq(a, y));
95}
96
97static void test_bus_label_escape(void) {
98 test_bus_label_escape_one("foo123bar", "foo123bar");
99 test_bus_label_escape_one("foo.bar", "foo_2ebar");
100 test_bus_label_escape_one("foo_2ebar", "foo_5f2ebar");
101 test_bus_label_escape_one("", "_");
102 test_bus_label_escape_one("_", "_5f");
103 test_bus_label_escape_one("1", "_31");
104 test_bus_label_escape_one(":1", "_3a1");
105}
106
de1c301e 107int main(int argc, char *argv[]) {
4afd3348 108 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *copy = NULL;
9a17484d 109 int r, boolean;
d44fdf49 110 const char *x, *x2, *y, *z, *a, *b, *c, *d, *a_signature;
de1c301e
LP
111 uint8_t u, v;
112 void *buffer = NULL;
113 size_t sz;
3ddf3d43 114 _cleanup_free_ char *h = NULL;
b3af9646 115 const int32_t integer_array[] = { -1, -2, 0, 1, 2 }, *return_array;
f8e013f8 116 char *s;
c430fee6
LP
117 _cleanup_free_ char *first = NULL, *second = NULL, *third = NULL;
118 _cleanup_fclose_ FILE *ms = NULL;
119 size_t first_size = 0, second_size = 0, third_size = 0;
4afd3348 120 _cleanup_(sd_bus_unrefp) sd_bus *bus = NULL;
6cd37a5e
LP
121 double dbl;
122 uint64_t u64;
de1c301e 123
6d7c4033
ZJS
124 test_setup_logging(LOG_INFO);
125
6349cda2 126 r = sd_bus_default_user(&bus);
f9c8c01f
YW
127 if (r < 0)
128 r = sd_bus_default_system(&bus);
317bb217
ZJS
129 if (r < 0)
130 return log_tests_skipped("Failed to connect to bus");
2a0958d2
LP
131
132 r = sd_bus_message_new_method_call(bus, &m, "foobar.waldo", "/", "foobar.waldo", "Piep");
de1c301e
LP
133 assert_se(r >= 0);
134
effbc8e4
ZJS
135 r = sd_bus_message_append(m, "");
136 assert_se(r >= 0);
137
de1c301e
LP
138 r = sd_bus_message_append(m, "s", "a string");
139 assert_se(r >= 0);
140
b8beb278 141 r = sd_bus_message_append(m, "s", NULL);
15912917 142 assert_se(r >= 0);
b8beb278 143
d44fdf49 144 r = sd_bus_message_append(m, "asg", 2, "string #1", "string #2", "sba(tt)ss");
de1c301e
LP
145 assert_se(r >= 0);
146
147 r = sd_bus_message_append(m, "sass", "foobar", 5, "foo", "bar", "waldo", "piep", "pap", "after");
148 assert_se(r >= 0);
149
150 r = sd_bus_message_append(m, "a{yv}", 2, 3, "s", "foo", 5, "s", "waldo");
151 assert_se(r >= 0);
152
4f1d7741 153 r = sd_bus_message_append(m, "y(ty)y(yt)y", 8, 777ULL, 7, 9, 77, 7777ULL, 10);
443a5598
DH
154 assert_se(r >= 0);
155
a388569f 156 r = sd_bus_message_append(m, "()");
ec6bda56 157 assert_se(r == -EINVAL);
a388569f 158
de1c301e
LP
159 r = sd_bus_message_append(m, "ba(ss)", 255, 3, "aaa", "1", "bbb", "2", "ccc", "3");
160 assert_se(r >= 0);
161
162 r = sd_bus_message_open_container(m, 'a', "s");
163 assert_se(r >= 0);
164
165 r = sd_bus_message_append_basic(m, 's', "foobar");
166 assert_se(r >= 0);
167
168 r = sd_bus_message_append_basic(m, 's', "waldo");
169 assert_se(r >= 0);
170
171 r = sd_bus_message_close_container(m);
172 assert_se(r >= 0);
173
f8e013f8
LP
174 r = sd_bus_message_append_string_space(m, 5, &s);
175 assert_se(r >= 0);
176 strcpy(s, "hallo");
177
b3af9646
LP
178 r = sd_bus_message_append_array(m, 'i', integer_array, sizeof(integer_array));
179 assert_se(r >= 0);
180
5e86fd7b
LP
181 r = sd_bus_message_append_array(m, 'u', NULL, 0);
182 assert_se(r >= 0);
183
6cd37a5e
LP
184 r = sd_bus_message_append(m, "a(stdo)", 1, "foo", 815ULL, 47.0, "/");
185 assert_se(r >= 0);
186
75bcbcf2 187 r = sd_bus_message_seal(m, 4711, 0);
de1c301e
LP
188 assert_se(r >= 0);
189
d55192ad 190 bus_message_dump(m, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
c430fee6
LP
191
192 ms = open_memstream(&first, &first_size);
d55192ad 193 bus_message_dump(m, ms, 0);
c430fee6
LP
194 fflush(ms);
195 assert_se(!ferror(ms));
de1c301e
LP
196
197 r = bus_message_get_blob(m, &buffer, &sz);
198 assert_se(r >= 0);
199
3ddf3d43 200 h = cescape_length(buffer, sz);
de1c301e 201 assert_se(h);
de0671ee 202 log_info("message size = %zu, contents =\n%s", sz, h);
de1c301e 203
349cc4a5 204#if HAVE_GLIB
0df54921 205#if !HAS_FEATURE_ADDRESS_SANITIZER
de1c301e
LP
206 {
207 GDBusMessage *g;
208 char *p;
209
34f856cb 210#if !defined(GLIB_VERSION_2_36)
de1c301e 211 g_type_init();
34f856cb 212#endif
de1c301e
LP
213
214 g = g_dbus_message_new_from_blob(buffer, sz, 0, NULL);
215 p = g_dbus_message_print(g, 0);
216 log_info("%s", p);
217 g_free(p);
218 g_object_unref(g);
219 }
220#endif
c8d980a3 221#endif
de1c301e 222
349cc4a5 223#if HAVE_DBUS
de1c301e
LP
224 {
225 DBusMessage *w;
226 DBusError error;
227
228 dbus_error_init(&error);
229
230 w = dbus_message_demarshal(buffer, sz, &error);
c1b9d935 231 if (!w)
de1c301e 232 log_error("%s", error.message);
c1b9d935 233 else
de1c301e 234 dbus_message_unref(w);
49df985c
EV
235
236 dbus_error_free(&error);
de1c301e 237 }
22703094 238#endif
de1c301e 239
80a46c73
LP
240 m = sd_bus_message_unref(m);
241
aa0d0ed6 242 r = bus_message_from_malloc(bus, buffer, sz, NULL, 0, NULL, &m);
80a46c73
LP
243 assert_se(r >= 0);
244
d55192ad 245 bus_message_dump(m, stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
c430fee6
LP
246
247 fclose(ms);
248 ms = open_memstream(&second, &second_size);
d55192ad 249 bus_message_dump(m, ms, 0);
c430fee6
LP
250 fflush(ms);
251 assert_se(!ferror(ms));
252 assert_se(first_size == second_size);
253 assert_se(memcmp(first, second, first_size) == 0);
de1c301e 254
9a17484d
LP
255 assert_se(sd_bus_message_rewind(m, true) >= 0);
256
d44fdf49 257 r = sd_bus_message_read(m, "ssasg", &x, &x2, 2, &y, &z, &a_signature);
9a17484d
LP
258 assert_se(r > 0);
259 assert_se(streq(x, "a string"));
15912917 260 assert_se(streq(x2, ""));
9a17484d
LP
261 assert_se(streq(y, "string #1"));
262 assert_se(streq(z, "string #2"));
d44fdf49 263 assert_se(streq(a_signature, "sba(tt)ss"));
9a17484d
LP
264
265 r = sd_bus_message_read(m, "sass", &x, 5, &y, &z, &a, &b, &c, &d);
266 assert_se(r > 0);
267 assert_se(streq(x, "foobar"));
268 assert_se(streq(y, "foo"));
269 assert_se(streq(z, "bar"));
270 assert_se(streq(a, "waldo"));
271 assert_se(streq(b, "piep"));
272 assert_se(streq(c, "pap"));
273 assert_se(streq(d, "after"));
274
275 r = sd_bus_message_read(m, "a{yv}", 2, &u, "s", &x, &v, "s", &y);
276 assert_se(r > 0);
277 assert_se(u == 3);
278 assert_se(streq(x, "foo"));
279 assert_se(v == 5);
280 assert_se(streq(y, "waldo"));
281
443a5598
DH
282 r = sd_bus_message_read(m, "y(ty)", &v, &u64, &u);
283 assert_se(r > 0);
284 assert_se(v == 8);
285 assert_se(u64 == 777);
286 assert_se(u == 7);
287
288 r = sd_bus_message_read(m, "y(yt)", &v, &u, &u64);
289 assert_se(r > 0);
290 assert_se(v == 9);
291 assert_se(u == 77);
292 assert_se(u64 == 7777);
293
294 r = sd_bus_message_read(m, "y", &v);
295 assert_se(r > 0);
296 assert_se(v == 10);
297
a388569f 298 r = sd_bus_message_read(m, "()");
ec6bda56 299 assert_se(r < 0);
a388569f 300
9a17484d
LP
301 r = sd_bus_message_read(m, "ba(ss)", &boolean, 3, &x, &y, &a, &b, &c, &d);
302 assert_se(r > 0);
303 assert_se(boolean);
304 assert_se(streq(x, "aaa"));
305 assert_se(streq(y, "1"));
306 assert_se(streq(a, "bbb"));
307 assert_se(streq(b, "2"));
308 assert_se(streq(c, "ccc"));
309 assert_se(streq(d, "3"));
310
c430fee6
LP
311 assert_se(sd_bus_message_verify_type(m, 'a', "s") > 0);
312
9a17484d
LP
313 r = sd_bus_message_read(m, "as", 2, &x, &y);
314 assert_se(r > 0);
315 assert_se(streq(x, "foobar"));
316 assert_se(streq(y, "waldo"));
317
f8e013f8
LP
318 r = sd_bus_message_read_basic(m, 's', &s);
319 assert_se(r > 0);
320 assert_se(streq(s, "hallo"));
321
b3af9646
LP
322 r = sd_bus_message_read_array(m, 'i', (const void**) &return_array, &sz);
323 assert_se(r > 0);
324 assert_se(sz == sizeof(integer_array));
325 assert_se(memcmp(integer_array, return_array, sz) == 0);
326
5e86fd7b
LP
327 r = sd_bus_message_read_array(m, 'u', (const void**) &return_array, &sz);
328 assert_se(r > 0);
329 assert_se(sz == 0);
330
6cd37a5e
LP
331 r = sd_bus_message_read(m, "a(stdo)", 1, &x, &u64, &dbl, &y);
332 assert_se(r > 0);
333 assert_se(streq(x, "foo"));
334 assert_se(u64 == 815ULL);
335 assert_se(fabs(dbl - 47.0) < 0.1);
336 assert_se(streq(y, "/"));
337
9a17484d
LP
338 r = sd_bus_message_peek_type(m, NULL, NULL);
339 assert_se(r == 0);
de1c301e 340
2a0958d2 341 r = sd_bus_message_new_method_call(bus, &copy, "foobar.waldo", "/", "foobar.waldo", "Piep");
c430fee6
LP
342 assert_se(r >= 0);
343
344 r = sd_bus_message_rewind(m, true);
345 assert_se(r >= 0);
346
347 r = sd_bus_message_copy(copy, m, true);
348 assert_se(r >= 0);
349
75bcbcf2 350 r = sd_bus_message_seal(copy, 4712, 0);
c430fee6
LP
351 assert_se(r >= 0);
352
353 fclose(ms);
354 ms = open_memstream(&third, &third_size);
d55192ad 355 bus_message_dump(copy, ms, 0);
c430fee6
LP
356 fflush(ms);
357 assert_se(!ferror(ms));
358
9b55cd56
ZJS
359 printf("<%.*s>\n", (int) first_size, first);
360 printf("<%.*s>\n", (int) third_size, third);
c430fee6
LP
361
362 assert_se(first_size == third_size);
363 assert_se(memcmp(first, third, third_size) == 0);
364
9b07511d
LP
365 r = sd_bus_message_rewind(m, true);
366 assert_se(r >= 0);
367
368 assert_se(sd_bus_message_verify_type(m, 's', NULL) > 0);
369
d44fdf49 370 r = sd_bus_message_skip(m, "ssasg");
9b07511d
LP
371 assert_se(r > 0);
372
373 assert_se(sd_bus_message_verify_type(m, 's', NULL) > 0);
374
375 r = sd_bus_message_skip(m, "sass");
376 assert_se(r >= 0);
377
378 assert_se(sd_bus_message_verify_type(m, 'a', "{yv}") > 0);
379
ec6bda56 380 r = sd_bus_message_skip(m, "a{yv}y(ty)y(yt)y");
9b07511d
LP
381 assert_se(r >= 0);
382
383 assert_se(sd_bus_message_verify_type(m, 'b', NULL) > 0);
384
275b39fe 385 r = sd_bus_message_read(m, "b", &boolean);
9b07511d
LP
386 assert_se(r > 0);
387 assert_se(boolean);
275b39fe
LP
388
389 r = sd_bus_message_enter_container(m, 0, NULL);
390 assert_se(r > 0);
391
392 r = sd_bus_message_read(m, "(ss)", &x, &y);
393 assert_se(r > 0);
394
395 r = sd_bus_message_read(m, "(ss)", &a, &b);
396 assert_se(r > 0);
397
398 r = sd_bus_message_read(m, "(ss)", &c, &d);
399 assert_se(r > 0);
400
401 r = sd_bus_message_read(m, "(ss)", &x, &y);
402 assert_se(r == 0);
403
404 r = sd_bus_message_exit_container(m);
405 assert_se(r >= 0);
406
9b07511d
LP
407 assert_se(streq(x, "aaa"));
408 assert_se(streq(y, "1"));
409 assert_se(streq(a, "bbb"));
410 assert_se(streq(b, "2"));
411 assert_se(streq(c, "ccc"));
412 assert_se(streq(d, "3"));
413
28383ba1 414 test_bus_label_escape();
a6278b88 415 test_bus_path_encode();
98a4c30b 416 test_bus_path_encode_unique();
dfb815c3 417 test_bus_path_encode_many();
28383ba1 418
de1c301e
LP
419 return 0;
420}