2020-11-09 05:23:58 +01:00
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/* SPDX-License-Identifier: LGPL-2.1-or-later */
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2018-11-20 01:20:32 +01:00
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#include <linux/sockios.h>
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2018-12-04 08:26:09 +01:00
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#include <sys/ioctl.h>
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2019-03-27 11:32:41 +01:00
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#include <unistd.h>
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2018-11-20 01:20:32 +01:00
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#include "fd-util.h"
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#include "fuzz.h"
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#include "fuzz-journald.h"
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#include "journald-stream.h"
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static int stream_fds[2] = { -1, -1 };
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int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
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Server s;
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StdoutStream *stream;
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int v;
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2019-02-26 13:00:35 +01:00
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if (size == 0 || size > 65536)
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2018-11-20 01:20:32 +01:00
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return 0;
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if (!getenv("SYSTEMD_LOG_LEVEL"))
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log_set_max_level(LOG_CRIT);
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assert_se(socketpair(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0, stream_fds) >= 0);
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dummy_server_init(&s, NULL, 0);
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assert_se(stdout_stream_install(&s, stream_fds[0], &stream) >= 0);
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assert_se(write(stream_fds[1], data, size) == (ssize_t) size);
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while (ioctl(stream_fds[0], SIOCINQ, &v) == 0 && v)
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sd_event_run(s.event, (uint64_t) -1);
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if (s.n_stdout_streams)
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stdout_stream_destroy(stream);
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server_done(&s);
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stream_fds[1] = safe_close(stream_fds[1]);
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return 0;
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}
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