core: rework context initialization/destruction logic

[thirdparty/systemd.git] / src / core / service.c

diff --git a/src/core/service.c b/src/core/service.c
index fe7ddd1841041706a0845dd1d03ad5aa50561656..78a2e06fff4b1cc80ec2580bfd75ebaf1aaa47af 100644 (file)
--- a/src/core/service.c
+++ b/src/core/service.c
@@ -143,12 +143,6 @@ static void service_init(Unit *u) {
         s->socket_fd = -1;
         s->guess_main_pid = true;
 
-        exec_context_init(&s->exec_context);
-        kill_context_init(&s->kill_context);
-        cgroup_context_init(&s->cgroup_context);
-
-        unit_cgroup_context_init_defaults(u, &s->cgroup_context);
-
         RATELIMIT_INIT(s->start_limit, u->manager->default_start_limit_interval, u->manager->default_start_limit_burst);
 
         s->control_command_id = _SERVICE_EXEC_COMMAND_INVALID;
@@ -301,8 +295,6 @@ static void service_done(Unit *u) {
         free(s->status_text);
         s->status_text = NULL;
 
-        cgroup_context_done(&s->cgroup_context);
-        exec_context_done(&s->exec_context);
         s->exec_runtime = exec_runtime_unref(s->exec_runtime);
         exec_command_free_array(s->exec_command, _SERVICE_EXEC_COMMAND_MAX);
         s->control_command = NULL;
@@ -1202,11 +1194,15 @@ static int service_load(Unit *u) {
 
                 service_fix_output(s);
 
+                r = unit_patch_contexts(u);
+                if (r < 0)
+                        return r;
+
                 r = unit_add_exec_dependencies(u, &s->exec_context);
                 if (r < 0)
                         return r;
 
-                r = unit_add_default_slice(u);
+                r = unit_add_default_slice(u, &s->cgroup_context);
                 if (r < 0)
                         return r;
 
@@ -1216,27 +1212,23 @@ static int service_load(Unit *u) {
                         return r;
 #endif
 
-                if (s->bus_name) {
-                        r = unit_watch_bus_name(u, s->bus_name);
-                        if (r < 0)
-                                return r;
-                }
-
                 if (s->type == SERVICE_NOTIFY && s->notify_access == NOTIFY_NONE)
                         s->notify_access = NOTIFY_MAIN;
 
                 if (s->watchdog_usec > 0 && s->notify_access == NOTIFY_NONE)
                         s->notify_access = NOTIFY_MAIN;
 
-                if (UNIT(s)->default_dependencies) {
-                        r = service_add_default_dependencies(s);
+                if (s->bus_name) {
+                        r = unit_watch_bus_name(u, s->bus_name);
                         if (r < 0)
                                 return r;
                 }
 
-                r = unit_exec_context_patch_defaults(u, &s->exec_context);
-                if (r < 0)
-                        return r;
+                if (u->default_dependencies) {
+                        r = service_add_default_dependencies(s);
+                        if (r < 0)
+                                return r;
+                }
         }
 
         return service_verify(s);