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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/network/fuzz-netdev-parser.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/network/fuzz-netdev-parser.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/network/fuzz-netdev-parser.c b/src/network/fuzz-netdev-parser.c new file mode 100644 index 0000000..77e87e9 --- /dev/null +++ b/src/network/fuzz-netdev-parser.c @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include "fd-util.h" +#include "fs-util.h" +#include "fuzz.h" +#include "networkd-manager.h" +#include "tmpfile-util.h" + +int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { + _cleanup_(manager_freep) Manager *manager = NULL; + _cleanup_fclose_ FILE *f = NULL; + _cleanup_(unlink_tempfilep) char netdev_config[] = "/tmp/fuzz-networkd.XXXXXX"; + + if (outside_size_range(size, 0, 65536)) + return 0; + + if (!getenv("SYSTEMD_LOG_LEVEL")) + log_set_max_level(LOG_CRIT); + + assert_se(fmkostemp_safe(netdev_config, "r+", &f) == 0); + if (size != 0) + assert_se(fwrite(data, size, 1, f) == 1); + + fflush(f); + assert_se(manager_new(&manager, /* test_mode = */ true) >= 0); + (void) netdev_load_one(manager, netdev_config); + return 0; +} |