/** If we aren't currently dormant, close all connections and become
* dormant. */
static void
hibernate_go_dormant(time_t now)
{
connection_t *conn;
if (hibernate_state == HIBERNATE_STATE_DORMANT)
return;
else if (hibernate_state == HIBERNATE_STATE_LOWBANDWIDTH)
hibernate_state = HIBERNATE_STATE_DORMANT;
else
hibernate_begin(HIBERNATE_STATE_DORMANT, now);
log_notice(LD_ACCT,"Going dormant. Blowing away remaining connections.");
/* Close all OR/AP/exit conns. Leave dir conns because we still want
* to be able to upload server descriptors so people know we're still
* running, and download directories so we can detect if we're obsolete.
* Leave control conns because we still want to be controllable.
*/
while ((conn = connection_get_by_type(CONN_TYPE_OR)) ||
(conn = connection_get_by_type(CONN_TYPE_AP)) ||
(conn = connection_get_by_type(CONN_TYPE_EXIT))) {
if (CONN_IS_EDGE(conn))
connection_edge_end(TO_EDGE_CONN(conn), END_STREAM_REASON_HIBERNATING);
log_info(LD_NET,"Closing conn type %d", conn->type);
if (conn->type == CONN_TYPE_AP) /* send socks failure if needed */
connection_mark_unattached_ap(TO_EDGE_CONN(conn),
END_STREAM_REASON_HIBERNATING);
else
connection_mark_for_close(conn);
}
if (now < interval_wakeup_time)
hibernate_end_time = interval_wakeup_time;
else
hibernate_end_time = interval_end_time;
accounting_record_bandwidth_usage(now, get_or_state());
or_state_mark_dirty(get_or_state(),
get_options()->AvoidDiskWrites ? now+600 : 0);
}
static int
test_conn_get_basic_teardown(const struct testcase_t *tc, void *arg)
{
(void)tc;
connection_t *conn = arg;
tt_assert(conn);
assert_connection_ok(conn, time(NULL));
/* teardown the connection as fast as possible */
if (conn->linked_conn) {
assert_connection_ok(conn->linked_conn, time(NULL));
/* We didn't call tor_libevent_initialize(), so event_base was NULL,
* so we can't rely on connection_unregister_events() use of event_del().
*/
if (conn->linked_conn->read_event) {
tor_free(conn->linked_conn->read_event);
conn->linked_conn->read_event = NULL;
}
if (conn->linked_conn->write_event) {
tor_free(conn->linked_conn->write_event);
conn->linked_conn->write_event = NULL;
}
if (!conn->linked_conn->marked_for_close) {
connection_close_immediate(conn->linked_conn);
if (CONN_IS_EDGE(conn->linked_conn)) {
/* Suppress warnings about all the stuff we didn't do */
TO_EDGE_CONN(conn->linked_conn)->edge_has_sent_end = 1;
TO_EDGE_CONN(conn->linked_conn)->end_reason =
END_STREAM_REASON_INTERNAL;
if (conn->linked_conn->type == CONN_TYPE_AP) {
TO_ENTRY_CONN(conn->linked_conn)->socks_request->has_finished = 1;
}
}
connection_mark_for_close(conn->linked_conn);
}
close_closeable_connections();
}
/* We didn't set the events up properly, so we can't use event_del() in
* close_closeable_connections() > connection_free()
* > connection_unregister_events() */
if (conn->read_event) {
tor_free(conn->read_event);
conn->read_event = NULL;
}
if (conn->write_event) {
tor_free(conn->write_event);
conn->write_event = NULL;
}
if (!conn->marked_for_close) {
connection_close_immediate(conn);
if (CONN_IS_EDGE(conn)) {
/* Suppress warnings about all the stuff we didn't do */
TO_EDGE_CONN(conn)->edge_has_sent_end = 1;
TO_EDGE_CONN(conn)->end_reason = END_STREAM_REASON_INTERNAL;
if (conn->type == CONN_TYPE_AP) {
TO_ENTRY_CONN(conn)->socks_request->has_finished = 1;
}
}
connection_mark_for_close(conn);
}
close_closeable_connections();
/* The unit test will fail if we return 0 */
return 1;
/* When conn == NULL, we can't cleanup anything */
done:
return 0;
}
