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vici: Only log messages if there actually is a listener

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This commit is contained in:
Tobias Brunner 2017-02-13 17:38:49 +01:00
parent fa5f6ba26c
commit 8bd8dcd522
1 changed files with 7 additions and 0 deletions
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7
src/libcharon/plugins/vici/vici_logger.c
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@ -95,6 +95,11 @@ METHOD(logger_t, log_, void,
private_vici_logger_t *this, debug_t group, level_t level, int thread, private_vici_logger_t *this, debug_t group, level_t level, int thread,
ike_sa_t* ike_sa, const char *msg) ike_sa_t* ike_sa, const char *msg)
{ {
if (!this->dispatcher->has_event_listeners(this->dispatcher, "log"))
{
return;
}
this->mutex->lock(this->mutex); this->mutex->lock(this->mutex);
/* avoid recursive invocations by the vici subsystem */ /* avoid recursive invocations by the vici subsystem */
@ -130,6 +135,8 @@ METHOD(logger_t, log_, void,
METHOD(logger_t, get_level, level_t, METHOD(logger_t, get_level, level_t,
private_vici_logger_t *this, debug_t group) private_vici_logger_t *this, debug_t group)
{ {
/* anything higher might produce a loop as sending messages or listening
* for clients might cause log messages itself */
return LEVEL_CTRL; return LEVEL_CTRL;
} }