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https://github.com/morgan9e/systemd
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4820c9d417
Make sure we don't log anything when running in "fuzzing" mode. Also, when at it, unify the setup logic into a helper, pretty similar to the test_setup_logging() one. Addresses: - https://github.com/systemd/systemd/pull/29558#pullrequestreview-1676060607 - https://github.com/systemd/systemd/pull/29558#discussion_r1358940663
28 lines
837 B
C
28 lines
837 B
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#include "fd-util.h"
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#include "fs-util.h"
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#include "fuzz.h"
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#include "networkd-manager.h"
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#include "tmpfile-util.h"
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int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
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_cleanup_(manager_freep) Manager *manager = NULL;
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_cleanup_fclose_ FILE *f = NULL;
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_cleanup_(unlink_tempfilep) char netdev_config[] = "/tmp/fuzz-networkd.XXXXXX";
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if (outside_size_range(size, 0, 65536))
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return 0;
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fuzz_setup_logging();
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assert_se(fmkostemp_safe(netdev_config, "r+", &f) == 0);
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if (size != 0)
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assert_se(fwrite(data, size, 1, f) == 1);
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fflush(f);
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assert_se(manager_new(&manager, /* test_mode = */ true) >= 0);
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(void) netdev_load_one(manager, netdev_config);
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return 0;
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}
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