commit f038e9cb00b9324b24a100d7cd3576410a7ae7f3 Author: George Kadianakis desnacked@riseup.net Date: Tue Jun 21 15:05:59 2016 +0300
Fix bug when disabling heartbeats.
Callbacks can't return 0. --- changes/bug19454 | 3 +++ src/or/main.c | 12 +++++++++--- 2 files changed, 12 insertions(+), 3 deletions(-)
diff --git a/changes/bug19454 b/changes/bug19454 new file mode 100644 index 0000000..05650b5 --- /dev/null +++ b/changes/bug19454 @@ -0,0 +1,3 @@ + o Minor bugfixes (heartbeat): + - Fix regression that crashes Tor when disabling heartbeats. Fixes bug + 19454; bugfix on tor-0.2.8.1-alpha. Reported by "kubaku". diff --git a/src/or/main.c b/src/or/main.c index b9fee1d..f585f0b 100644 --- a/src/or/main.c +++ b/src/or/main.c @@ -2004,18 +2004,24 @@ check_fw_helper_app_callback(time_t now, const or_options_t *options) return PORT_FORWARDING_CHECK_INTERVAL; }
+/** Callback to write heartbeat message in the logs. */ static int heartbeat_callback(time_t now, const or_options_t *options) { static int first = 1; - /* 12. write the heartbeat message */ + + /* Check if heartbeat is disabled */ + if (!options->HeartbeatPeriod) { + return PERIODIC_EVENT_NO_UPDATE; + } + + /* Write the heartbeat message */ if (first) { first = 0; /* Skip the first one. */ } else { log_heartbeat(now); } - /* XXXX This isn't such a good way to handle possible changes in the - * callback event */ + return options->HeartbeatPeriod; }