if (!u)
return NULL;
- u->names = set_new(string_hash_func, string_compare_func);
+ u->names = set_new(&string_hash_ops);
if (!u->names) {
free(u);
return NULL;
char *t, **j;
UnitDependency d;
Iterator i;
- _cleanup_free_ char *p2 = NULL;
const char *prefix2;
char
timestamp1[FORMAT_TIMESTAMP_MAX],
assert(u);
assert(u->type >= 0);
- if (!prefix)
- prefix = "";
- p2 = strappend(prefix, "\t");
- prefix2 = p2 ? p2 : prefix;
+ prefix = strempty(prefix);
+ prefix2 = strappenda(prefix, "\t");
fprintf(f,
"%s-> Unit %s:\n"
if (unit_active_or_pending(other))
return;
- log_info_unit(u->id, "Service %s is not needed anymore. Stopping.", u->id);
+ log_info_unit(u->id, "Unit %s is not needed anymore. Stopping.", u->id);
/* Ok, nobody needs us anymore. Sniff. Then let's commit suicide */
manager_add_job(u->manager, JOB_STOP, u, JOB_FAIL, true, NULL, NULL);
}
+static void unit_check_binds_to(Unit *u) {
+ bool stop = false;
+ Unit *other;
+ Iterator i;
+
+ assert(u);
+
+ if (u->job)
+ return;
+
+ if (unit_active_state(u) != UNIT_ACTIVE)
+ return;
+
+ SET_FOREACH(other, u->dependencies[UNIT_BINDS_TO], i) {
+ if (other->job)
+ continue;
+
+ if (!UNIT_IS_INACTIVE_OR_FAILED(unit_active_state(other)))
+ continue;
+
+ stop = true;
+ }
+
+ if (!stop)
+ return;
+
+ log_info_unit(u->id, "Unit %s is bound to inactive service. Stopping, too.", u->id);
+
+ /* A unit we need to run is gone. Sniff. Let's stop this. */
+ manager_add_job(u->manager, JOB_STOP, u, JOB_FAIL, true, NULL, NULL);
+}
+
static void retroactively_start_dependencies(Unit *u) {
Iterator i;
Unit *other;
}
/* Keep track of failed units */
- if (ns == UNIT_FAILED && os != UNIT_FAILED)
+ if (ns == UNIT_FAILED)
set_put(u->manager->failed_units, u);
- else if (os == UNIT_FAILED && ns != UNIT_FAILED)
+ else
set_remove(u->manager->failed_units, u);
/* Make sure the cgroup is always removed when we become inactive */
manager_recheck_journal(m);
unit_trigger_notify(u);
- /* Maybe we finished startup and are now ready for being
- * stopped because unneeded? */
- if (u->manager->n_reloading <= 0)
+ if (u->manager->n_reloading <= 0) {
+ /* Maybe we finished startup and are now ready for
+ * being stopped because unneeded? */
unit_check_unneeded(u);
+ /* Maybe we finished startup, but something we needed
+ * has vanished? Let's die then. (This happens when
+ * something BindsTo= to a Type=oneshot unit, as these
+ * units go directly from starting to inactive,
+ * without ever entering started.) */
+ unit_check_binds_to(u);
+ }
+
unit_add_to_dbus_queue(u);
unit_add_to_gc_queue(u);
}
/* Watch a specific PID. We only support one or two units
* watching each PID for now, not more. */
- r = set_ensure_allocated(&u->pids, trivial_hash_func, trivial_compare_func);
+ r = set_ensure_allocated(&u->pids, NULL);
if (r < 0)
return r;
- r = hashmap_ensure_allocated(&u->manager->watch_pids1, trivial_hash_func, trivial_compare_func);
+ r = hashmap_ensure_allocated(&u->manager->watch_pids1, NULL);
if (r < 0)
return r;
r = hashmap_put(u->manager->watch_pids1, LONG_TO_PTR(pid), u);
if (r == -EEXIST) {
- r = hashmap_ensure_allocated(&u->manager->watch_pids2, trivial_hash_func, trivial_compare_func);
+ r = hashmap_ensure_allocated(&u->manager->watch_pids2, NULL);
if (r < 0)
return r;
}
static int maybe_warn_about_dependency(const char *id, const char *other, UnitDependency dependency) {
+ assert(id);
+
switch (dependency) {
case UNIT_REQUIRES:
case UNIT_REQUIRES_OVERRIDABLE:
case _UNIT_DEPENDENCY_INVALID:
break;
}
+
assert_not_reached("Invalid dependency type");
}
return 0;
}
- r = set_ensure_allocated(&u->dependencies[d], trivial_hash_func, trivial_compare_func);
+ r = set_ensure_allocated(&u->dependencies[d], NULL);
if (r < 0)
return r;
if (inverse_table[d] != _UNIT_DEPENDENCY_INVALID) {
- r = set_ensure_allocated(&other->dependencies[inverse_table[d]], trivial_hash_func, trivial_compare_func);
+ r = set_ensure_allocated(&other->dependencies[inverse_table[d]], NULL);
if (r < 0)
return r;
}
if (add_reference) {
- r = set_ensure_allocated(&u->dependencies[UNIT_REFERENCES], trivial_hash_func, trivial_compare_func);
+ r = set_ensure_allocated(&u->dependencies[UNIT_REFERENCES], NULL);
if (r < 0)
return r;
- r = set_ensure_allocated(&other->dependencies[UNIT_REFERENCED_BY], trivial_hash_func, trivial_compare_func);
+ r = set_ensure_allocated(&other->dependencies[UNIT_REFERENCED_BY], NULL);
if (r < 0)
return r;
}
assert(u);
- if ((r = unit_add_dependency(u, d, other, add_reference)) < 0)
+ r = unit_add_dependency(u, d, other, add_reference);
+ if (r < 0)
return r;
- if ((r = unit_add_dependency(u, e, other, add_reference)) < 0)
+ r = unit_add_dependency(u, e, other, add_reference);
+ if (r < 0)
return r;
return 0;
}
int unit_add_two_dependencies_by_name(Unit *u, UnitDependency d, UnitDependency e, const char *name, const char *path, bool add_reference) {
+ _cleanup_free_ char *s = NULL;
Unit *other;
int r;
- _cleanup_free_ char *s = NULL;
assert(u);
assert(name || path);
- if (!(name = resolve_template(u, name, path, &s)))
+ name = resolve_template(u, name, path, &s);
+ if (!name)
return -ENOMEM;
- if ((r = manager_load_unit(u->manager, name, path, NULL, &other)) < 0)
+ r = manager_load_unit(u->manager, name, path, NULL, &other);
+ if (r < 0)
return r;
- r = unit_add_two_dependencies(u, d, e, other, add_reference);
-
- return r;
+ return unit_add_two_dependencies(u, d, e, other, add_reference);
}
int unit_add_dependency_by_name_inverse(Unit *u, UnitDependency d, const char *name, const char *path, bool add_reference) {
assert(u);
assert(name || path);
- if (!(name = resolve_template(u, name, path, &s)))
+ name = resolve_template(u, name, path, &s);
+ if (!name)
return -ENOMEM;
- if ((r = manager_load_unit(u->manager, name, path, NULL, &other)) < 0)
+ r = manager_load_unit(u->manager, name, path, NULL, &other);
+ if (r < 0)
return r;
- r = unit_add_dependency(other, d, u, add_reference);
-
- return r;
+ return unit_add_dependency(other, d, u, add_reference);
}
int unit_add_two_dependencies_by_name_inverse(Unit *u, UnitDependency d, UnitDependency e, const char *name, const char *path, bool add_reference) {
assert(u);
assert(name || path);
- if (!(name = resolve_template(u, name, path, &s)))
+ name = resolve_template(u, name, path, &s);
+ if (!name)
return -ENOMEM;
- if ((r = manager_load_unit(u->manager, name, path, NULL, &other)) < 0)
+ r = manager_load_unit(u->manager, name, path, NULL, &other);
+ if (r < 0)
return r;
- if ((r = unit_add_two_dependencies(other, d, e, u, add_reference)) < 0)
+ r = unit_add_two_dependencies(other, d, e, u, add_reference);
+ if (r < 0)
return r;
return r;
Set *pid_set;
int r;
- pid_set = set_new(trivial_hash_func, trivial_compare_func);
+ pid_set = set_new(NULL);
if (!pid_set)
return NULL;
if (u->manager->running_as == SYSTEMD_USER) {
int r;
- r = user_config_home(dir);
+ if (mode == UNIT_PERSISTENT && !transient)
+ r = user_config_home(dir);
+ else
+ r = user_runtime_dir(dir);
+
if (r == 0)
return -ENOENT;
return r;
if (u->manager->running_as == SYSTEMD_USER) {
_cleanup_free_ char *c = NULL;
- r = user_config_home(&c);
+ r = user_runtime_dir(&c);
if (r < 0)
return r;
if (r == 0)
char *q;
if (!u->manager->units_requiring_mounts_for) {
- u->manager->units_requiring_mounts_for = hashmap_new(string_hash_func, string_compare_func);
+ u->manager->units_requiring_mounts_for = hashmap_new(&string_hash_ops);
if (!u->manager->units_requiring_mounts_for)
return -ENOMEM;
}
if (!q)
return -ENOMEM;
- x = set_new(NULL, NULL);
+ x = set_new(NULL);
if (!x) {
free(q);
return -ENOMEM;
offset = UNIT_VTABLE(u)->exec_runtime_offset;
assert(offset > 0);
- /* Check if ther already is an ExecRuntime for this unit? */
+ /* Check if there already is an ExecRuntime for this unit? */
rt = (ExecRuntime**) ((uint8_t*) u + offset);
if (*rt)
return 0;
};
DEFINE_STRING_TABLE_LOOKUP(unit_active_state, UnitActiveState);
-
-static const char* const unit_dependency_table[_UNIT_DEPENDENCY_MAX] = {
- [UNIT_REQUIRES] = "Requires",
- [UNIT_REQUIRES_OVERRIDABLE] = "RequiresOverridable",
- [UNIT_REQUISITE] = "Requisite",
- [UNIT_REQUISITE_OVERRIDABLE] = "RequisiteOverridable",
- [UNIT_WANTS] = "Wants",
- [UNIT_BINDS_TO] = "BindsTo",
- [UNIT_PART_OF] = "PartOf",
- [UNIT_REQUIRED_BY] = "RequiredBy",
- [UNIT_REQUIRED_BY_OVERRIDABLE] = "RequiredByOverridable",
- [UNIT_WANTED_BY] = "WantedBy",
- [UNIT_BOUND_BY] = "BoundBy",
- [UNIT_CONSISTS_OF] = "ConsistsOf",
- [UNIT_CONFLICTS] = "Conflicts",
- [UNIT_CONFLICTED_BY] = "ConflictedBy",
- [UNIT_BEFORE] = "Before",
- [UNIT_AFTER] = "After",
- [UNIT_ON_FAILURE] = "OnFailure",
- [UNIT_TRIGGERS] = "Triggers",
- [UNIT_TRIGGERED_BY] = "TriggeredBy",
- [UNIT_PROPAGATES_RELOAD_TO] = "PropagatesReloadTo",
- [UNIT_RELOAD_PROPAGATED_FROM] = "ReloadPropagatedFrom",
- [UNIT_JOINS_NAMESPACE_OF] = "JoinsNamespaceOf",
- [UNIT_REFERENCES] = "References",
- [UNIT_REFERENCED_BY] = "ReferencedBy",
-};
-
-DEFINE_STRING_TABLE_LOOKUP(unit_dependency, UnitDependency);