Systemd/src/fuzz/fuzz-journald-stream.c
Zbigniew Jędrzejewski-Szmek ca78ad1de9 headers: remove unneeded includes from util.h
This means we need to include many more headers in various files that simply
included util.h before, but it seems cleaner to do it this way.
2019-03-27 11:53:12 +01:00

38 lines
1.1 KiB
C

/* SPDX-License-Identifier: LGPL-2.1+ */
#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 (size == 0 || size > 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_t) -1);
if (s.n_stdout_streams)
stdout_stream_destroy(stream);
server_done(&s);
stream_fds[1] = safe_close(stream_fds[1]);
return 0;
}