UBUNTU: SAUCE: LSM stacking: LSM: Manage file security blobs

[mirror_ubuntu-bionic-kernel.git] / include / linux / lsm_hooks.h

diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h
index 7161d8e7ee79246ffca220805826f883f26d7ddd..ab454445673a42108ee6f792cca5e10a8230064b 100644 (file)
--- a/include/linux/lsm_hooks.h
+++ b/include/linux/lsm_hooks.h
@@ -1968,6 +1968,14 @@ struct security_hook_list {
        char                            *lsm;
 } __randomize_layout;
 
+/*
+ * Security blob size or offset data.
+ */
+struct lsm_blob_sizes {
+       int     lbs_cred;
+       int     lbs_file;
+};
+
 /*
  * Initializing a security_hook_list structure takes
  * up a lot of space in a source file. This macro takes
@@ -1980,6 +1988,7 @@ struct security_hook_list {
 extern struct security_hook_heads security_hook_heads;
 extern char *lsm_names;
 
+extern void security_add_blobs(struct lsm_blob_sizes *needed);
 extern void security_add_hooks(struct security_hook_list *hooks, int count,
                                char *lsm);
 
@@ -2026,4 +2035,10 @@ void __init loadpin_add_hooks(void);
 static inline void loadpin_add_hooks(void) { };
 #endif
 
+extern int lsm_cred_alloc(struct cred *cred, gfp_t gfp);
+
+#ifdef CONFIG_SECURITY
+void lsm_early_cred(struct cred *cred);
+#endif
+
 #endif /* ! __LINUX_LSM_HOOKS_H */