diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/monitor/monitor.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/monitor/monitor.c b/src/monitor/monitor.c index a0a0cc2f..61786ea5 100644 --- a/src/monitor/monitor.c +++ b/src/monitor/monitor.c @@ -91,6 +91,7 @@ struct mt_svc { int restarts; time_t last_restart; int failed_pongs; + DBusPendingCall *pending; int debug_level; @@ -315,6 +316,11 @@ static int svc_destructor(void *mem) DLIST_REMOVE(svc->mt_ctx->svc_list, svc); } + /* Cancel any pending pings */ + if (svc->pending) { + dbus_pending_call_cancel(svc->pending); + } + /* svc is beeing freed, neutralize the spy */ if (svc->conn_spy) { talloc_set_destructor((TALLOC_CTX *)svc->conn_spy, NULL); @@ -2190,7 +2196,7 @@ static int service_send_ping(struct mt_svc *svc) ret = sbus_conn_send(svc->conn, msg, svc->ping_time * 1000, /* milliseconds */ - ping_check, svc, NULL); + ping_check, svc, &svc->pending); dbus_message_unref(msg); return ret; } @@ -2204,6 +2210,13 @@ static void ping_check(DBusPendingCall *pending, void *data) int type; svc = talloc_get_type(data, struct mt_svc); + if (!svc) { + /* The connection probably went down before the callback fired. + * Not much we can do. */ + DEBUG(SSSDBG_CRIT_FAILURE, ("Invalid service pointer.\n")); + return; + } + svc->pending = NULL; reply = dbus_pending_call_steal_reply(pending); if (!reply) { |