static const UnitActiveState state_translation_table[_BUSNAME_STATE_MAX] = {
[BUSNAME_DEAD] = UNIT_INACTIVE,
+ [BUSNAME_REGISTERED] = UNIT_ACTIVE,
[BUSNAME_LISTENING] = UNIT_ACTIVE,
[BUSNAME_RUNNING] = UNIT_ACTIVE,
[BUSNAME_FAILED] = UNIT_FAILED
assert(u->load_state == UNIT_STUB);
n->starter_fd = -1;
+ n->accept_fd = true;
+ n->activating = true;
}
static void busname_done(Unit *u) {
unit_ref_unset(&n->service);
n->event_source = sd_event_source_unref(n->event_source);
-
- if (n->starter_fd >= 0) {
- close_nointr_nofail(n->starter_fd);
- n->starter_fd = -1;
- }
+ n->starter_fd = safe_close(n->starter_fd);
}
static int busname_add_default_default_dependencies(BusName *n) {
return r;
}
- if (!UNIT_DEREF(n->service)) {
- Unit *x;
+ if (n->activating) {
+ if (!UNIT_DEREF(n->service)) {
+ Unit *x;
- r = unit_load_related_unit(u, ".service", &x);
+ r = unit_load_related_unit(u, ".service", &x);
+ if (r < 0)
+ return r;
+
+ unit_ref_set(&n->service, x);
+ }
+
+ r = unit_add_two_dependencies(u, UNIT_BEFORE, UNIT_TRIGGERS, UNIT_DEREF(n->service), true);
if (r < 0)
return r;
-
- unit_ref_set(&n->service, x);
}
- r = unit_add_two_dependencies(u, UNIT_BEFORE, UNIT_TRIGGERS, UNIT_DEREF(n->service), true);
- if (r < 0)
- return r;
-
if (u->default_dependencies) {
r = busname_add_default_default_dependencies(n);
if (r < 0)
return 0;
}
-
-
static int busname_verify(BusName *n) {
char *e;
fprintf(f,
"%sBus Name State: %s\n"
"%sResult: %s\n"
- "%sName: %s\n",
+ "%sName: %s\n"
+ "%sActivating: %s\n"
+ "%sAccept FD: %s\n",
prefix, busname_state_to_string(n->state),
prefix, busname_result_to_string(n->result),
- prefix, n->name);
+ prefix, n->name,
+ prefix, yes_no(n->activating),
+ prefix, yes_no(n->accept_fd));
}
static void busname_unwatch_fd(BusName *n) {
static void busname_close_fd(BusName *n) {
assert(n);
+ busname_unwatch_fd(n);
+
if (n->starter_fd <= 0)
return;
- close_nointr_nofail(n->starter_fd);
- n->starter_fd = -1;
+ n->starter_fd = safe_close(n->starter_fd);
}
static int busname_watch_fd(BusName *n) {
if (n->event_source)
r = sd_event_source_set_enabled(n->event_source, SD_EVENT_ON);
else
- r = sd_event_add_io(UNIT(n)->manager->event, n->starter_fd, EPOLLIN, busname_dispatch_io, n, &n->event_source);
+ r = sd_event_add_io(UNIT(n)->manager->event, &n->event_source, n->starter_fd, EPOLLIN, busname_dispatch_io, n);
if (r < 0) {
log_warning_unit(UNIT(n)->id, "Failed to watch starter fd: %s", strerror(-r));
busname_unwatch_fd(n);
if (n->starter_fd >= 0)
return 0;
- n->starter_fd = bus_kernel_create_starter(UNIT(n)->manager->running_as == SYSTEMD_SYSTEM ? "system" : "user", n->name);
+ n->starter_fd = bus_kernel_create_starter(
+ UNIT(n)->manager->running_as == SYSTEMD_SYSTEM ? "system" : "user",
+ n->name, n->activating, n->accept_fd, n->policy);
+
if (n->starter_fd < 0) {
log_warning_unit(UNIT(n)->id, "Failed to create starter fd: %s", strerror(-n->starter_fd));
return n->starter_fd;
if (state != BUSNAME_LISTENING)
busname_unwatch_fd(n);
- if (!IN_SET(state, BUSNAME_LISTENING, BUSNAME_RUNNING))
+ if (!IN_SET(state, BUSNAME_LISTENING, BUSNAME_REGISTERED, BUSNAME_RUNNING))
busname_close_fd(n);
if (state != old_state)
if (n->deserialized_state == n->state)
return 0;
- if (IN_SET(n->deserialized_state, BUSNAME_LISTENING, BUSNAME_RUNNING)) {
+ if (IN_SET(n->deserialized_state, BUSNAME_LISTENING, BUSNAME_REGISTERED, BUSNAME_RUNNING)) {
r = busname_open_fd(n);
if (r < 0)
return r;
r = busname_open_fd(n);
if (r < 0) {
- log_warning_unit(UNIT(n)->id, "%s failed to listen on bus names: %s", UNIT(n)->id, strerror(-r));
+ log_warning_unit(UNIT(n)->id, "%s failed to %s: %s", UNIT(n)->id,
+ n->activating ? "listen on bus name" : "register policy for name",
+ strerror(-r));
goto fail;
}
- r = busname_watch_fd(n);
- if (r < 0) {
- log_warning_unit(UNIT(n)->id, "%s failed to watch names: %s", UNIT(n)->id, strerror(-r));
- goto fail;
- }
+ if (n->activating) {
+ r = busname_watch_fd(n);
+ if (r < 0) {
+ log_warning_unit(UNIT(n)->id, "%s failed to watch names: %s", UNIT(n)->id, strerror(-r));
+ goto fail;
+ }
+
+ busname_set_state(n, BUSNAME_LISTENING);
+ } else
+ busname_set_state(n, BUSNAME_REGISTERED);
- busname_set_state(n, BUSNAME_LISTENING);
return;
fail:
assert(n);
+ if (!n->activating)
+ return;
+
/* We don't take conenctions anymore if we are supposed to
* shut down anyway */
if (unit_stop_pending(UNIT(n))) {
log_debug_unit(UNIT(n)->id, "Suppressing activation request on %s since unit stop is scheduled.", UNIT(n)->id);
+
+ /* Flush all queued activation reqeuest by closing and reopening the connection */
+ bus_kernel_drop_one(n->starter_fd);
+
+ busname_enter_listening(n);
return;
}
assert(n);
- if (UNIT_ISSET(n->service)) {
+ if (n->activating && UNIT_ISSET(n->service)) {
Service *service;
service = SERVICE(UNIT_DEREF(n->service));
BusName *n = BUSNAME(u);
assert(n);
- assert(n->state == BUSNAME_LISTENING || n->state == BUSNAME_RUNNING);
+ assert(IN_SET(n->state, BUSNAME_REGISTERED, BUSNAME_LISTENING, BUSNAME_RUNNING));
busname_enter_dead(n, BUSNAME_SUCCESS);
return 0;
if (safe_atoi(value, &fd) < 0 || fd < 0 || !fdset_contains(fds, fd))
log_debug_unit(u->id, "Failed to parse starter fd value %s", value);
else {
- if (n->starter_fd >= 0)
- close_nointr_nofail(n->starter_fd);
+ safe_close(n->starter_fd);
n->starter_fd = fdset_remove(fds, fd);
}
} else
s = SERVICE(other);
- if (s->state == SERVICE_FAILED) {
- if (s->result == SERVICE_FAILURE_START_LIMIT)
- busname_enter_dead(n, BUSNAME_FAILURE_SERVICE_FAILED_PERMANENT);
- else
- busname_enter_listening(n);
- }
-
- if (IN_SET(n->state,
- SERVICE_DEAD,
- SERVICE_STOP, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL,
- SERVICE_STOP_POST, SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL,
- SERVICE_AUTO_RESTART))
+ if (s->state == SERVICE_FAILED && s->result == SERVICE_FAILURE_START_LIMIT)
+ busname_enter_dead(n, BUSNAME_FAILURE_SERVICE_FAILED_PERMANENT);
+ else if (IN_SET(s->state,
+ SERVICE_DEAD, SERVICE_FAILED,
+ SERVICE_STOP, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL,
+ SERVICE_STOP_POST, SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL,
+ SERVICE_AUTO_RESTART))
busname_enter_listening(n);
}
static const char* const busname_state_table[_BUSNAME_STATE_MAX] = {
[BUSNAME_DEAD] = "dead",
+ [BUSNAME_REGISTERED] = "registered",
[BUSNAME_LISTENING] = "listening",
[BUSNAME_RUNNING] = "running",
[BUSNAME_FAILED] = "failed"
static const char* const busname_result_table[_BUSNAME_RESULT_MAX] = {
[BUSNAME_SUCCESS] = "success",
[BUSNAME_FAILURE_RESOURCES] = "resources",
+ [BUSNAME_FAILURE_SERVICE_FAILED_PERMANENT] = "service-failed-permanent",
};
DEFINE_STRING_TABLE_LOOKUP(busname_result, BusNameResult);
+static const char* const busname_policy_access_table[_BUSNAME_POLICY_ACCESS_MAX] = {
+ [BUSNAME_POLICY_ACCESS_SEE] = "see",
+ [BUSNAME_POLICY_ACCESS_TALK] = "talk",
+ [BUSNAME_POLICY_ACCESS_OWN] = "own",
+};
+
+DEFINE_STRING_TABLE_LOOKUP(busname_policy_access, BusNamePolicyAccess);
+
const UnitVTable busname_vtable = {
.object_size = sizeof(BusName),
.bus_interface = "org.freedesktop.systemd1.BusName",
.bus_vtable = bus_busname_vtable,
- .bus_changing_properties = bus_busname_changing_properties,
.status_message_formats = {
.finished_start_job = {
~ianmdlvl / elogind.git / blobdiff