#include "bus-util.h"
#include "bus-internal.h"
-static int quit_callback(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
+static int name_owner_change_callback(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
sd_event *e = userdata;
assert(bus);
assert(m);
assert(e);
- sd_event_request_quit(e);
+ sd_event_exit(e, 0);
return 1;
}
-int bus_async_unregister_and_quit(sd_event *e, sd_bus *bus, const char *name) {
+int bus_async_unregister_and_exit(sd_event *e, sd_bus *bus, const char *name) {
_cleanup_free_ char *match = NULL;
+ const char *unique;
int r;
assert(e);
assert(bus);
assert(name);
- r = asprintf(&match, "type='signal',sender='org.freedesktop.DBus',interface='org.freedesktop.DBus',member='NameLost',arg0='%s'", name);
+ /* We unregister the name here and then wait for the
+ * NameOwnerChanged signal for this event to arrive before we
+ * quit. We do this in order to make sure that any queued
+ * requests are still processed before we really exit. */
+
+ r = sd_bus_get_unique_name(bus, &unique);
if (r < 0)
return r;
- r = sd_bus_add_match(bus, match, quit_callback, e);
+ r = asprintf(&match,
+ "sender='org.freedesktop.DBus',"
+ "type='signal',"
+ "interface='org.freedesktop.DBus',"
+ "member='NameOwnerChanged',"
+ "path='/org/freedesktop/DBus',"
+ "arg0='%s',"
+ "arg1='%s',"
+ "arg2=''", name, unique);
+ if (r < 0)
+ return -ENOMEM;
+
+ r = sd_bus_add_match(bus, match, name_owner_change_callback, e);
if (r < 0)
return r;
if (r < 0)
return r;
- if (r != BUS_NAME_RELEASED)
- return -EIO;
-
return 0;
}
-int bus_event_loop_with_idle(sd_event *e, sd_bus *bus, const char *name, usec_t timeout) {
+int bus_event_loop_with_idle(
+ sd_event *e,
+ sd_bus *bus,
+ const char *name,
+ usec_t timeout,
+ check_idle_t check_idle,
+ void *userdata) {
bool exiting = false;
- int r;
+ int r, code;
assert(e);
assert(bus);
assert(name);
for (;;) {
+ bool idle;
+
r = sd_event_get_state(e);
if (r < 0)
return r;
-
if (r == SD_EVENT_FINISHED)
break;
- r = sd_event_run(e, exiting ? (uint64_t) -1 : timeout);
+ if (check_idle)
+ idle = check_idle(userdata);
+ else
+ idle = true;
+
+ r = sd_event_run(e, exiting || !idle ? (uint64_t) -1 : timeout);
if (r < 0)
return r;
if (r == 0 && !exiting) {
- r = bus_async_unregister_and_quit(e, bus, name);
+ r = bus_async_unregister_and_exit(e, bus, name);
if (r < 0)
return r;
}
}
- return 0;
+ r = sd_event_get_exit_code(e, &code);
+ if (r < 0)
+ return r;
+
+ return code;
}
int bus_name_has_owner(sd_bus *c, const char *name, sd_bus_error *error) {
}
r = sd_bus_message_enter_container(reply, 'r', "bba{ss}");
- if (r >= 0)
- r = sd_bus_message_read(reply, "bb", &authorized, &challenge);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read(reply, "bb", &authorized, &challenge);
+ if (r < 0)
+ return r;
if (authorized)
return 1;
if (sd_bus_error_has_name(e, SD_BUS_ERROR_SERVICE_UNKNOWN))
return -EACCES;
- return sd_bus_error_get_errno(e);
+ return -sd_bus_error_get_errno(e);
}
r = sd_bus_message_enter_container(q->reply, 'r', "bba{ss}");
r = prop->set(bus, member, m, &error, v);
else
r = map_basic(bus, member, m, &error, v);
+ if (r < 0)
+ return r;
r = sd_bus_message_exit_container(m);
if (r < 0)