git_libgit2_opts: introduce `GIT_OPT_ENABLE_STRICT_OBJECT_CREATION`

3 files changed, 10 insertions, 0 deletions

diff --git a/src/object.c b/src/object.c
index b0a8199bc..7f7de9fee 100644
--- a/src/object.c
+++ b/src/object.c
@@ -14,6 +14,8 @@
 #include "blob.h"
 #include "tag.h"
 
+bool git_object__strict_input_validation = false;
+
 typedef struct {
 	const char	*str;	/* type name string */
 	size_t		size;	/* size in bytes of the object structure */
diff --git a/src/object.h b/src/object.h
index d187c55b7..358279a3d 100644
--- a/src/object.h
+++ b/src/object.h
@@ -7,6 +7,8 @@
 #ifndef INCLUDE_object_h__
 #define INCLUDE_object_h__
 
+extern bool git_object__strict_input_validation;
+
 /** Base git object for inheritance */
 struct git_object {
 	git_cached_obj cached;
diff --git a/src/settings.c b/src/settings.c
index d7341abe8..88602bad0 100644
--- a/src/settings.c
+++ b/src/settings.c
@@ -14,6 +14,7 @@
 #include "sysdir.h"
 #include "cache.h"
 #include "global.h"
+#include "object.h"
 
 void git_libgit2_version(int *major, int *minor, int *rev)
 {
@@ -181,6 +182,11 @@ int git_libgit2_opts(int key, ...)
 		}
 
 		break;
+
+	case GIT_OPT_ENABLE_STRICT_OBJECT_CREATION:
+		git_object__strict_input_validation = (va_arg(ap, int) != 0);
+		break;
+
 	default:
 		giterr_set(GITERR_INVALID, "invalid option key");
 		error = -1;