fuzzers: move several fuzzers

1 files changed, 27 insertions, 0 deletions

diff --git a/src/nspawn/fuzz-nspawn-settings.c b/src/nspawn/fuzz-nspawn-settings.c
new file mode 100644
index 0000000000..bd98ed26e8
--- /dev/null
+++ b/src/nspawn/fuzz-nspawn-settings.c
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "alloc-util.h"
+#include "fd-util.h"
+#include "fileio.h"
+#include "fuzz.h"
+#include "nspawn-settings.h"
+
+int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
+        _cleanup_fclose_ FILE *f = NULL;
+        _cleanup_(settings_freep) Settings *s = NULL;
+
+        if (size == 0)
+                return 0;
+
+        f = fmemopen_unlocked((char*) data, size, "re");
+        assert_se(f);
+
+        /* We don't want to fill the logs with messages about parse errors.
+         * Disable most logging if not running standalone */
+        if (!getenv("SYSTEMD_LOG_LEVEL"))
+                log_set_max_level(LOG_CRIT);
+
+        (void) settings_load(f, "/dev/null", &s);
+
+        return 0;
+}