core: rework context initialization/destruction logic

Let's automatically initialize the kill, exec and cgroup contexts of the
various unit types when the object is constructed, instead of
invididually in type-specific code.

Also, when PrivateDevices= is set, set DevicePolicy= to closed.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/core/unit.h b/src/core/unit.h
index 34afe93e65..3e61067f84 100644
--- a/src/core/unit.h
+++ b/src/core/unit.h
@@ -519,7 +519,7 @@ int unit_load_fragment_and_dropin(Unit *u);
 int unit_load_fragment_and_dropin_optional(Unit *u);
 int unit_load(Unit *unit);
 
-int unit_add_default_slice(Unit *u);
+int unit_add_default_slice(Unit *u, CGroupContext *c);
 
 const char *unit_description(Unit *u) _pure_;
 
@@ -602,12 +602,12 @@ void unit_ref_unset(UnitRef *ref);
 #define UNIT_DEREF(ref) ((ref).unit)
 #define UNIT_ISSET(ref) (!!(ref).unit)
 
-int unit_exec_context_patch_defaults(Unit *u, ExecContext *c);
-int unit_cgroup_context_init_defaults(Unit *u, CGroupContext *c);
+int unit_patch_contexts(Unit *u);
 
 ExecContext *unit_get_exec_context(Unit *u) _pure_;
 KillContext *unit_get_kill_context(Unit *u) _pure_;
 CGroupContext *unit_get_cgroup_context(Unit *u) _pure_;
+
 ExecRuntime *unit_get_exec_runtime(Unit *u) _pure_;
 
 int unit_setup_exec_runtime(Unit *u);