[UNIT_AUTOMOUNT] = &automount_vtable,
[UNIT_SNAPSHOT] = &snapshot_vtable,
[UNIT_SWAP] = &swap_vtable,
- [UNIT_PATH] = &path_vtable
+ [UNIT_PATH] = &path_vtable,
+ [UNIT_SLICE] = &slice_vtable
};
Unit *unit_new(Manager *m, size_t size) {
condition_free_list(u->conditions);
+ unit_ref_unset(&u->slice);
+
while (u->refs)
unit_ref_unset(u->refs);
"%s\tActive Exit Timestamp: %s\n"
"%s\tInactive Enter Timestamp: %s\n"
"%s\tGC Check Good: %s\n"
- "%s\tNeed Daemon Reload: %s\n",
+ "%s\tNeed Daemon Reload: %s\n"
+ "%s\tSlice: %s\n",
prefix, u->id,
prefix, unit_description(u),
prefix, strna(u->instance),
prefix, strna(format_timestamp(timestamp3, sizeof(timestamp3), u->active_exit_timestamp.realtime)),
prefix, strna(format_timestamp(timestamp4, sizeof(timestamp4), u->inactive_enter_timestamp.realtime)),
prefix, yes_no(unit_check_gc(u)),
- prefix, yes_no(unit_need_daemon_reload(u)));
+ prefix, yes_no(unit_need_daemon_reload(u)),
+ prefix, strna(unit_slice_name(u)));
SET_FOREACH(t, u->names, i)
fprintf(f, "%s\tName: %s\n", prefix, t);
}
static int unit_add_default_dependencies(Unit *u) {
+
static const UnitDependency deps[] = {
UNIT_REQUIRED_BY,
UNIT_REQUIRED_BY_OVERRIDABLE,
assert(u);
for (k = 0; k < ELEMENTSOF(deps); k++)
- SET_FOREACH(target, u->dependencies[deps[k]], i)
- if ((r = unit_add_default_target_dependency(u, target)) < 0)
+ SET_FOREACH(target, u->dependencies[deps[k]], i) {
+ r = unit_add_default_target_dependency(u, target);
+ if (r < 0)
return r;
+ }
+
+ if (u->default_dependencies && UNIT_ISSET(u->slice)) {
+ r = unit_add_two_dependencies(u, UNIT_AFTER, UNIT_WANTS, UNIT_DEREF(u->slice), true);
+ if (r < 0)
+ return r;
+ }
return 0;
}
return u->condition_result;
}
-static const char* unit_get_status_message_format(Unit *u, JobType t) {
+_pure_ static const char* unit_get_status_message_format(Unit *u, JobType t) {
const UnitStatusMessageFormats *format_table;
assert(u);
return format_table->starting_stopping[t == JOB_STOP];
}
-static const char *unit_get_status_message_format_try_harder(Unit *u, JobType t) {
+_pure_ static const char *unit_get_status_message_format_try_harder(Unit *u, JobType t) {
const char *format;
assert(u);
if (ns != os && ns == UNIT_FAILED) {
log_notice_unit(u->id,
- "MESSAGE=Unit %s entered failed state.", u->id);
+ "Unit %s entered failed state.", u->id);
unit_start_on_failure(u);
}
}
}
char *unit_default_cgroup_path(Unit *u) {
+ _cleanup_free_ char *escaped_instance = NULL, *slice = NULL;
+ int r;
+
assert(u);
+ if (UNIT_ISSET(u->slice)) {
+ r = cg_slice_to_path(UNIT_DEREF(u->slice)->id, &slice);
+ if (r < 0)
+ return NULL;
+ }
+
+ escaped_instance = cg_escape(u->id);
+ if (!escaped_instance)
+ return NULL;
+
if (u->instance) {
- _cleanup_free_ char *t = NULL, *escaped_template = NULL, *escaped_instance = NULL;
+ _cleanup_free_ char *t = NULL, *escaped_template = NULL;
t = unit_name_template(u->id);
if (!t)
if (!escaped_template)
return NULL;
- escaped_instance = cg_escape(u->id);
- if (!escaped_instance)
- return NULL;
-
- return strjoin(u->manager->cgroup_hierarchy, "/", escaped_template, "/", escaped_instance, NULL);
- } else {
- _cleanup_free_ char *escaped = NULL;
-
- escaped = cg_escape(u->id);
- if (!escaped)
- return NULL;
-
- return strjoin(u->manager->cgroup_hierarchy, "/", escaped, NULL);
- }
+ return strjoin(u->manager->cgroup_root, "/",
+ slice ? slice : "", slice ? "/" : "",
+ escaped_template, "/", escaped_instance, NULL);
+ } else
+ return strjoin(u->manager->cgroup_root, "/",
+ slice ? slice : "", slice ? "/" : "",
+ escaped_instance, NULL);
}
int unit_add_cgroup_from_text(Unit *u, const char *name, bool overwrite, CGroupBonding **ret) {
}
if (!controller) {
- controller = strdup(SYSTEMD_CGROUP_CONTROLLER);
+ controller = strdup("systemd");
ours = true;
}
return log_oom();
}
+ if (streq(controller, "systemd")) {
+ /* Within the systemd unit hierarchy we do not allow changes. */
+ if (path_startswith(path, "/system")) {
+ log_warning_unit(u->id, "Manipulating the systemd:/system cgroup hierarchy is not permitted.");
+ free(path);
+ free(controller);
+ return -EPERM;
+ }
+ }
+
b = cgroup_bonding_find_list(u->cgroup_bondings, controller);
if (b) {
if (streq(path, b->path)) {
return r;
}
+int unit_add_default_slice(Unit *u) {
+ Unit *slice;
+ int r;
+
+ assert(u);
+
+ if (UNIT_ISSET(u->slice))
+ return 0;
+
+ if (u->manager->running_as != SYSTEMD_SYSTEM)
+ return 0;
+
+ r = manager_load_unit(u->manager, SPECIAL_SYSTEM_SLICE, NULL, NULL, &slice);
+ if (r < 0)
+ return r;
+
+ unit_ref_set(&u->slice, slice);
+ return 0;
+}
+
+const char *unit_slice_name(Unit *u) {
+ assert(u);
+
+ if (!UNIT_ISSET(u->slice))
+ return NULL;
+
+ return UNIT_DEREF(u->slice)->id;
+}
+
int unit_add_default_cgroups(Unit *u) {
CGroupAttribute *a;
char **c;
/* Adds in the default cgroups, if they weren't specified
* otherwise. */
- if (!u->manager->cgroup_hierarchy)
+ if (!u->manager->cgroup_root)
return 0;
r = unit_add_one_default_cgroup(u, NULL);
return 0;
}
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wformat-nonliteral"
void unit_status_printf(Unit *u, const char *status, const char *unit_status_msg_format) {
manager_status_printf(u->manager, false, status, unit_status_msg_format, unit_description(u));
}
+#pragma GCC diagnostic pop
bool unit_need_daemon_reload(Unit *u) {
_cleanup_strv_free_ char **t = NULL;
/* Returns true if the unit is inactive or going down */
+ if (UNIT_IS_INACTIVE_OR_DEACTIVATING(unit_active_state(u)))
+ return true;
+
if (unit_stop_pending(u))
return true;