security, overlayfs: provide copy up security hook for unioned files

[deliverable/linux.git] / include / linux / security.h

diff --git a/include/linux/security.h b/include/linux/security.h
index 7831cd57bcf7336b22562dabab398be369ef6598..c5b0ccd6c8b6666f5b15335f127ffb9699c34ec0 100644 (file)
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -282,6 +282,7 @@ int security_inode_getsecurity(struct inode *inode, const char *name, void **buf
 int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags);
 int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size);
 void security_inode_getsecid(struct inode *inode, u32 *secid);
+int security_inode_copy_up(struct dentry *src, struct cred **new);
 int security_file_permission(struct file *file, int mask);
 int security_file_alloc(struct file *file);
 void security_file_free(struct file *file);
@@ -758,6 +759,11 @@ static inline void security_inode_getsecid(struct inode *inode, u32 *secid)
        *secid = 0;
 }
 
+static inline int security_inode_copy_up(struct dentry *src, struct cred **new)
+{
+       return 0;
+}
+
 static inline int security_file_permission(struct file *file, int mask)
 {
        return 0;