Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg

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

1 files changed, 46 insertions, 0 deletions

diff --git a/lib/fuzzing/fuzz_reg_parse.c b/lib/fuzzing/fuzz_reg_parse.c
new file mode 100644
index 0000000..bbc62ea
--- /dev/null
+++ b/lib/fuzzing/fuzz_reg_parse.c
@@ -0,0 +1,46 @@
+/*
+ * Fuzzing for reg_parse
+ * Copyright (C) Michael Hanselmann 2019
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "includes.h"
+#include "fuzzing/fuzzing.h"
+#include "lib/util/fault.h"
+#include "registry.h"
+#include "registry/reg_parse.h"
+
+static FILE *fp;
+
+int LLVMFuzzerInitialize(int *argc, char ***argv)
+{
+	fp = tmpfile();
+
+	return 0;
+}
+
+int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len)
+{
+	const reg_parse_callback cb = {0};
+
+	rewind(fp);
+	(void)fwrite(buf, len, 1, fp);
+	(void)fflush(fp);
+	rewind(fp);
+
+	(void)reg_parse_fd(fileno(fp), &cb, "");
+
+	return 0;
+}