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-rw-r--r--src/fuzz/fuzz-env-file.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/fuzz/fuzz-env-file.c b/src/fuzz/fuzz-env-file.c
new file mode 100644
index 0000000..6217361
--- /dev/null
+++ b/src/fuzz/fuzz-env-file.c
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <stdio.h>
+
+#include "alloc-util.h"
+#include "env-file.h"
+#include "fd-util.h"
+#include "fuzz.h"
+#include "strv.h"
+
+int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
+ _cleanup_fclose_ FILE *f = NULL;
+ _cleanup_strv_free_ char **rl = NULL, **rlp = NULL;
+
+ if (outside_size_range(size, 0, 65536))
+ return 0;
+
+ 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) load_env_file(f, NULL, &rl);
+ assert_se(fseek(f, 0, SEEK_SET) == 0);
+ (void) load_env_file_pairs(f, NULL, &rlp);
+
+ return 0;
+}