UNIT(s)->ignore_on_isolate = true;
UNIT(s)->ignore_on_snapshot = true;
+ UNIT(s)->allow_isolate = true;
}
static void snapshot_set_state(Snapshot *s, SnapshotState state) {
/* Make sure that only snapshots created via snapshot_create()
* can be loaded */
- if (!s->by_snapshot_create && UNIT(s)->manager->n_reloading <= 0)
+ if (!u->transient && UNIT(s)->manager->n_reloading <= 0)
return -ENOENT;
u->load_state = UNIT_LOADED;
if (streq(key, "state")) {
SnapshotState state;
- if ((state = snapshot_state_from_string(value)) < 0)
+ state = snapshot_state_from_string(value);
+ if (state < 0)
log_debug("Failed to parse state value %s", value);
else
s->deserialized_state = state;
} else if (streq(key, "cleanup")) {
- if ((r = parse_boolean(value)) < 0)
+ r = parse_boolean(value);
+ if (r < 0)
log_debug("Failed to parse cleanup value %s", value);
else
s->cleanup = r;
} else if (streq(key, "wants")) {
- if ((r = unit_add_two_dependencies_by_name(u, UNIT_AFTER, UNIT_WANTS, value, NULL, true)) < 0)
+ r = unit_add_two_dependencies_by_name(u, UNIT_AFTER, UNIT_WANTS, value, NULL, true);
+ if (r < 0)
return r;
} else
log_debug("Unknown serialization key '%s'", key);
return 0;
}
-static UnitActiveState snapshot_active_state(Unit *u) {
+_pure_ static UnitActiveState snapshot_active_state(Unit *u) {
assert(u);
return state_translation_table[SNAPSHOT(u)->state];
}
-static const char *snapshot_sub_state_to_string(Unit *u) {
+_pure_ static const char *snapshot_sub_state_to_string(Unit *u) {
assert(u);
return snapshot_state_to_string(SNAPSHOT(u)->state);
}
-int snapshot_create(Manager *m, const char *name, bool cleanup, DBusError *e, Snapshot **_s) {
- Iterator i;
+int snapshot_create(Manager *m, const char *name, bool cleanup, sd_bus_error *e, Snapshot **_s) {
+ _cleanup_free_ char *n = NULL;
Unit *other, *u = NULL;
- char *n = NULL;
+ Iterator i;
int r;
const char *k;
assert(_s);
if (name) {
- if (!unit_name_is_valid(name, false)) {
- dbus_set_error(e, BUS_ERROR_INVALID_NAME, "Unit name %s is not valid.", name);
- return -EINVAL;
- }
+ if (!unit_name_is_valid(name, TEMPLATE_INVALID))
+ return sd_bus_error_setf(e, SD_BUS_ERROR_INVALID_ARGS, "Unit name %s is not valid.", name);
- if (unit_name_to_type(name) != UNIT_SNAPSHOT) {
- dbus_set_error(e, BUS_ERROR_UNIT_TYPE_MISMATCH, "Unit name %s lacks snapshot suffix.", name);
- return -EINVAL;
- }
+ if (unit_name_to_type(name) != UNIT_SNAPSHOT)
+ return sd_bus_error_setf(e, SD_BUS_ERROR_INVALID_ARGS, "Unit name %s lacks snapshot suffix.", name);
- if (manager_get_unit(m, name)) {
- dbus_set_error(e, BUS_ERROR_UNIT_EXISTS, "Snapshot %s exists already.", name);
- return -EEXIST;
- }
+ if (manager_get_unit(m, name))
+ sd_bus_error_setf(e, BUS_ERROR_UNIT_EXISTS, "Snapshot %s exists already.", name);
} else {
if (asprintf(&n, "snapshot-%u.snapshot", ++ m->n_snapshots) < 0)
return -ENOMEM;
- if (!manager_get_unit(m, n))
+ if (!manager_get_unit(m, n)) {
+ name = n;
break;
+ }
free(n);
+ n = NULL;
}
-
- name = n;
}
r = manager_load_unit_prepare(m, name, NULL, e, &u);
- free(n);
-
if (r < 0)
goto fail;
- SNAPSHOT(u)->by_snapshot_create = true;
+ u->transient = true;
manager_dispatch_load_queue(m);
assert(u->load_state == UNIT_LOADED);
HASHMAP_FOREACH_KEY(other, k, m->units, i) {
- if (other->ignore_on_snapshot)
+ if (other->ignore_on_snapshot ||
+ other->transient)
continue;
if (k != other->id)
if (!UNIT_IS_ACTIVE_OR_ACTIVATING(unit_active_state(other)))
continue;
- if ((r = unit_add_two_dependencies(u, UNIT_AFTER, UNIT_WANTS, other, true)) < 0)
+ r = unit_add_two_dependencies(u, UNIT_AFTER, UNIT_WANTS, other, true);
+ if (r < 0)
goto fail;
}
.no_gc = true,
.init = snapshot_init,
-
.load = snapshot_load,
+
.coldplug = snapshot_coldplug,
.dump = snapshot_dump,
.sub_state_to_string = snapshot_sub_state_to_string,
.bus_interface = "org.freedesktop.systemd1.Snapshot",
- .bus_message_handler = bus_snapshot_message_handler
+ .bus_vtable = bus_snapshot_vtable
};