nspawn: add file system locks for controlling access to container images

[elogind.git] / src / shared / machine-image.h

diff --git a/src/shared/machine-image.h b/src/shared/machine-image.h
index 10e5d0a533e50320b19ce6ff8cbce865ad6dacc0..4f41b4f307e8d94599f8cc32a622d12e9a2af953 100644 (file)
--- a/src/shared/machine-image.h
+++ b/src/shared/machine-image.h
@@ -63,3 +63,8 @@ int image_read_only(Image *i, bool b);
 
 const char* image_type_to_string(ImageType t) _const_;
 ImageType image_type_from_string(const char *s) _pure_;
+
+bool image_name_is_valid(const char *s) _pure_;
+
+int image_path_lock(const char *path, int operation, LockFile *global, LockFile *local);
+int image_name_lock(const char *name, int operation, LockFile *ret);