Adding upstream version 252.22.upstream/252.22

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 23 insertions, 0 deletions

diff --git a/src/fuzz/fuzz-hostname-setup.c b/src/fuzz/fuzz-hostname-setup.c
new file mode 100644
index 0000000..d7c23ee
--- /dev/null
+++ b/src/fuzz/fuzz-hostname-setup.c
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "alloc-util.h"
+#include "fd-util.h"
+#include "fuzz.h"
+#include "hostname-setup.h"
+
+int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
+        _cleanup_fclose_ FILE *f = NULL;
+        _cleanup_free_ char *ret = NULL;
+
+        f = data_to_file(data, size);
+        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) read_etc_hostname_stream(f, &ret);
+
+        return 0;
+}