]>
Commit | Line | Data |
---|---|---|
db9ecf05 | 1 | /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
56b560c2 | 2 | |
56b560c2 ZJS |
3 | #include "alloc-util.h" |
4 | #include "bus-dump.h" | |
5 | #include "bus-message.h" | |
6 | #include "env-util.h" | |
7 | #include "fd-util.h" | |
673a1e6f | 8 | #include "fileio.h" |
56b560c2 ZJS |
9 | #include "fuzz.h" |
10 | ||
11 | int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { | |
12 | _cleanup_free_ char *out = NULL; /* out should be freed after g */ | |
13 | size_t out_size; | |
14 | _cleanup_fclose_ FILE *g = NULL; | |
15 | _cleanup_(sd_bus_unrefp) sd_bus *bus = NULL; | |
16 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
17 | _cleanup_free_ void *buffer = NULL; | |
18 | int r; | |
19 | ||
20 | /* We don't want to fill the logs with messages about parse errors. | |
21 | * Disable most logging if not running standalone */ | |
22 | if (!getenv("SYSTEMD_LOG_LEVEL")) | |
23 | log_set_max_level(LOG_CRIT); | |
24 | ||
25 | r = sd_bus_new(&bus); | |
26 | assert_se(r >= 0); | |
27 | ||
28 | assert_se(buffer = memdup(data, size)); | |
29 | ||
30 | r = bus_message_from_malloc(bus, buffer, size, NULL, 0, NULL, &m); | |
31 | if (r == -EBADMSG) | |
32 | return 0; | |
33 | assert_se(r >= 0); | |
34 | TAKE_PTR(buffer); | |
35 | ||
36 | if (getenv_bool("SYSTEMD_FUZZ_OUTPUT") <= 0) | |
673a1e6f | 37 | assert_se(g = open_memstream_unlocked(&out, &out_size)); |
56b560c2 | 38 | |
2b4a65b6 | 39 | sd_bus_message_dump(m, g ?: stdout, SD_BUS_MESSAGE_DUMP_WITH_HEADER); |
56b560c2 ZJS |
40 | |
41 | r = sd_bus_message_rewind(m, true); | |
42 | assert_se(r >= 0); | |
43 | ||
44 | return 0; | |
45 | } |