1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include <linux/sockios.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include "fd-util.h"
#include "fuzz.h"
#include "fuzz-journald.h"
#include "journald-stream.h"
static int stream_fds[2] = { -1, -1 };
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
Server s;
StdoutStream *stream;
int v;
if (outside_size_range(size, 1, 65536))
return 0;
if (!getenv("SYSTEMD_LOG_LEVEL"))
log_set_max_level(LOG_CRIT);
assert_se(socketpair(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0, stream_fds) >= 0);
dummy_server_init(&s, NULL, 0);
assert_se(stdout_stream_install(&s, stream_fds[0], &stream) >= 0);
assert_se(write(stream_fds[1], data, size) == (ssize_t) size);
while (ioctl(stream_fds[0], SIOCINQ, &v) == 0 && v)
sd_event_run(s.event, UINT64_MAX);
if (s.n_stdout_streams)
stdout_stream_destroy(stream);
server_done(&s);
stream_fds[1] = safe_close(stream_fds[1]);
return 0;
}
|
