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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
commit | b750101eb236130cf056c675997decbac904cc49 (patch) | |
tree | a5df1a06754bdd014cb975c051c83b01c9a97532 /src/fuzz/fuzz-udev-database.c | |
parent | Initial commit. (diff) | |
download | systemd-upstream.tar.xz systemd-upstream.zip |
Adding upstream version 252.22.upstream/252.22upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/fuzz/fuzz-udev-database.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/fuzz/fuzz-udev-database.c b/src/fuzz/fuzz-udev-database.c new file mode 100644 index 0000000..2a48c14 --- /dev/null +++ b/src/fuzz/fuzz-udev-database.c @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include "device-internal.h" +#include "device-private.h" +#include "fd-util.h" +#include "fs-util.h" +#include "fuzz.h" +#include "tmpfile-util.h" + +int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { + _cleanup_(sd_device_unrefp) sd_device *dev = NULL; + _cleanup_(unlink_tempfilep) char filename[] = "/tmp/fuzz-udev-database.XXXXXX"; + _cleanup_fclose_ FILE *f = NULL; + + if (!getenv("SYSTEMD_LOG_LEVEL")) + log_set_max_level(LOG_CRIT); + + assert_se(fmkostemp_safe(filename, "r+", &f) == 0); + if (size != 0) + assert_se(fwrite(data, size, 1, f) == 1); + + fflush(f); + assert_se(device_new_aux(&dev) >= 0); + (void) device_read_db_internal_filename(dev, filename); + return 0; +} |