Adding upstream version 1.44.3.upstream/1.44.3upstream

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

1 files changed, 42 insertions, 0 deletions

diff --git a/fluent-bit/tests/internal/fuzzers/flb_fuzz_header.h b/fluent-bit/tests/internal/fuzzers/flb_fuzz_header.h
new file mode 100644
index 00000000..cda08920
--- /dev/null
+++ b/fluent-bit/tests/internal/fuzzers/flb_fuzz_header.h
@@ -0,0 +1,42 @@
+/*  Fluent Bit
+ *  ==========
+ *  Copyright (C) 2019-2021 The Fluent Bit Authors
+ *  Copyright (C) 2015-2018 Treasure Data Inc.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+#include <stdint.h>
+#include <string.h>
+
+#define GET_MOD_EQ(max, idx) (data[0] % max) == idx
+#define MOVE_INPUT(offset) data += offset; size -= offset;
+
+#define TIMEOUT_GUARD if (size > 32768) return 0;
+
+char *get_null_terminated(size_t size, const uint8_t **data,
+                          size_t *total_data_size)
+{
+  char *tmp = flb_malloc(size+1);
+  if (tmp == NULL) {
+    tmp = malloc(size+1);
+  }
+  memcpy(tmp, *data, size);
+  tmp[size] = '\0';
+
+  /* Modify the fuzz variables */
+  *total_data_size -= size;
+  *data += size;
+
+  return tmp;
+}