#include "unit-name.h"
#include "specifier.h"
#include "dbus-unit.h"
+#include "special.h"
const UnitVTable * const unit_vtable[_UNIT_TYPE_MAX] = {
[UNIT_SERVICE] = &service_vtable,
u->meta.manager = m;
u->meta.type = _UNIT_TYPE_INVALID;
u->meta.deserialized_job = _JOB_TYPE_INVALID;
+ u->meta.default_dependencies = true;
return u;
}
UnitActiveState unit_active_state(Unit *u) {
assert(u);
- if (u->meta.load_state != UNIT_LOADED)
- return UNIT_INACTIVE;
+ if (u->meta.load_state == UNIT_MERGED)
+ return unit_active_state(unit_follow_merge(u));
+
+ /* After a reload it might happen that a unit is not correctly
+ * loaded but still has a process around. That's why we won't
+ * shortcut failed loading to UNIT_INACTIVE_MAINTENANCE. */
return UNIT_VTABLE(u)->active_state(u);
}
if (other->meta.job)
return -EEXIST;
- if (unit_active_state(other) != UNIT_INACTIVE)
+ if (!UNIT_IS_INACTIVE_OR_MAINTENANCE(unit_active_state(other)))
return -EEXIST;
/* Merge names */
if ((r = unit_add_dependency_by_name(u, UNIT_AFTER, SPECIAL_LOGGER_SOCKET, NULL, true)) < 0)
return r;
- if (u->meta.manager->running_as != MANAGER_SESSION)
+ if (u->meta.manager->running_as == MANAGER_SYSTEM)
if ((r = unit_add_dependency_by_name(u, UNIT_REQUIRES, SPECIAL_LOGGER_SOCKET, NULL, true)) < 0)
return r;
"%s\tActive Enter Timestamp: %s\n"
"%s\tActive Exit Timestamp: %s\n"
"%s\tInactive Enter Timestamp: %s\n"
- "%s\tGC Check Good: %s\n"
- "%s\tOnly By Dependency: %s\n",
+ "%s\tGC Check Good: %s\n",
prefix, u->meta.id,
prefix, unit_description(u),
prefix, strna(u->meta.instance),
prefix, strna(format_timestamp(timestamp2, sizeof(timestamp2), u->meta.active_enter_timestamp.realtime)),
prefix, strna(format_timestamp(timestamp3, sizeof(timestamp3), u->meta.active_exit_timestamp.realtime)),
prefix, strna(format_timestamp(timestamp4, sizeof(timestamp4), u->meta.inactive_enter_timestamp.realtime)),
- prefix, yes_no(unit_check_gc(u)),
- prefix, yes_no(u->meta.only_by_dependency));
+ prefix, yes_no(unit_check_gc(u)));
SET_FOREACH(t, u->meta.names, i)
fprintf(f, "%s\tName: %s\n", prefix, t);
if (u->meta.load_state == UNIT_LOADED) {
fprintf(f,
"%s\tRecursive Stop: %s\n"
- "%s\tStop When Unneeded: %s\n",
+ "%s\tStopWhenUnneeded: %s\n"
+ "%s\tOnlyByDependency: %s\n"
+ "%s\tDefaultDependencies: %s\n",
prefix, yes_no(u->meta.recursive_stop),
- prefix, yes_no(u->meta.stop_when_unneeded));
+ prefix, yes_no(u->meta.stop_when_unneeded),
+ prefix, yes_no(u->meta.only_by_dependency),
+ prefix, yes_no(u->meta.default_dependencies));
LIST_FOREACH(by_unit, b, u->meta.cgroup_bondings)
fprintf(f, "%s\tControlGroup: %s:%s\n",
assert(u);
+ if (u->meta.load_state != UNIT_LOADED)
+ return -EINVAL;
+
/* If this is already (being) started, then this will
* succeed. Note that this will even succeed if this unit is
* not startable by the user. This is relied on to detect when
assert(u);
state = unit_active_state(u);
- if (state == UNIT_INACTIVE)
+ if (UNIT_IS_INACTIVE_OR_MAINTENANCE(state))
return -EALREADY;
if (!UNIT_VTABLE(u)->stop)
assert(u);
+ if (u->meta.load_state != UNIT_LOADED)
+ return -EINVAL;
+
if (!unit_can_reload(u))
return -EBADR;
state = unit_active_state(u);
- if (unit_active_state(u) == UNIT_ACTIVE_RELOADING)
+ if (unit_active_state(u) == UNIT_RELOADING)
return -EALREADY;
if (unit_active_state(u) != UNIT_ACTIVE)
void unit_notify(Unit *u, UnitActiveState os, UnitActiveState ns) {
bool unexpected = false;
- timestamp ts;
+ dual_timestamp ts;
assert(u);
assert(os < _UNIT_ACTIVE_STATE_MAX);
* this function will be called too and the utmp code below
* relies on that! */
- timestamp_get(&ts);
+ dual_timestamp_get(&ts);
- if (os == UNIT_INACTIVE && ns != UNIT_INACTIVE)
+ if (UNIT_IS_INACTIVE_OR_MAINTENANCE(os) && !UNIT_IS_INACTIVE_OR_MAINTENANCE(ns))
u->meta.inactive_exit_timestamp = ts;
- else if (os != UNIT_INACTIVE && ns == UNIT_INACTIVE)
+ else if (!UNIT_IS_INACTIVE_OR_MAINTENANCE(os) && UNIT_IS_INACTIVE_OR_MAINTENANCE(ns))
u->meta.inactive_enter_timestamp = ts;
if (!UNIT_IS_ACTIVE_OR_RELOADING(os) && UNIT_IS_ACTIVE_OR_RELOADING(ns))
if (u->meta.job->state == JOB_RUNNING) {
if (ns == UNIT_ACTIVE)
job_finish_and_invalidate(u->meta.job, true);
- else if (ns != UNIT_ACTIVATING && ns != UNIT_ACTIVE_RELOADING) {
+ else if (ns != UNIT_ACTIVATING && ns != UNIT_RELOADING) {
unexpected = true;
job_finish_and_invalidate(u->meta.job, false);
}
if (ns == UNIT_INACTIVE)
job_finish_and_invalidate(u->meta.job, true);
+ else if (ns == UNIT_MAINTENANCE)
+ job_finish_and_invalidate(u->meta.job, false);
else if (u->meta.job->state == JOB_RUNNING && ns != UNIT_DEACTIVATING) {
unexpected = true;
job_finish_and_invalidate(u->meta.job, false);
/* The bus just might have become available,
* hence try to connect to it, if we aren't
* yet connected. */
- bus_init_system(u->meta.manager);
- bus_init_api(u->meta.manager);
+ bus_init(u->meta.manager);
}
if (unit_has_name(u, SPECIAL_SYSLOG_SERVICE))
return r;
}
+int unit_add_two_dependencies(Unit *u, UnitDependency d, UnitDependency e, Unit *other, bool add_reference) {
+ int r;
+
+ assert(u);
+
+ if ((r = unit_add_dependency(u, d, other, add_reference)) < 0)
+ return r;
+
+ if ((r = unit_add_dependency(u, e, other, add_reference)) < 0)
+ return r;
+
+ return 0;
+}
+
static const char *resolve_template(Unit *u, const char *name, const char*path, char **p) {
char *s;
return r;
}
+int unit_add_two_dependencies_by_name(Unit *u, UnitDependency d, UnitDependency e, const char *name, const char *path, bool add_reference) {
+ Unit *other;
+ int r;
+ char *s;
+
+ assert(u);
+ assert(name || path);
+
+ if (!(name = resolve_template(u, name, path, &s)))
+ return -ENOMEM;
+
+ if ((r = manager_load_unit(u->meta.manager, name, path, &other)) < 0)
+ goto finish;
+
+ r = unit_add_two_dependencies(u, d, e, other, add_reference);
+
+finish:
+ free(s);
+ return r;
+}
+
int unit_add_dependency_by_name_inverse(Unit *u, UnitDependency d, const char *name, const char *path, bool add_reference) {
Unit *other;
int r;
return r;
}
+int unit_add_two_dependencies_by_name_inverse(Unit *u, UnitDependency d, UnitDependency e, const char *name, const char *path, bool add_reference) {
+ Unit *other;
+ int r;
+ char *s;
+
+ assert(u);
+ assert(name || path);
+
+ if (!(name = resolve_template(u, name, path, &s)))
+ return -ENOMEM;
+
+ if ((r = manager_load_unit(u->meta.manager, name, path, &other)) < 0)
+ goto finish;
+
+ if ((r = unit_add_two_dependencies(other, d, e, u, add_reference)) < 0)
+ goto finish;
+
+finish:
+ free(s);
+ return r;
+}
+
int set_unit_path(const char *p) {
char *cwd, *c;
int r;
if (r < 0)
return r;
- if ((r = unit_add_dependency(u, UNIT_AFTER, device, true)) < 0)
- return r;
-
- if ((r = unit_add_dependency(u, UNIT_REQUIRES, device, true)) < 0)
+ if ((r = unit_add_two_dependencies(u, UNIT_AFTER, UNIT_REQUIRES, device, true)) < 0)
return r;
if (wants)
static const char* const unit_active_state_table[_UNIT_ACTIVE_STATE_MAX] = {
[UNIT_ACTIVE] = "active",
+ [UNIT_RELOADING] = "reloading",
[UNIT_INACTIVE] = "inactive",
+ [UNIT_MAINTENANCE] = "maintenance",
[UNIT_ACTIVATING] = "activating",
[UNIT_DEACTIVATING] = "deactivating"
};