From: Timo Sirainen <tss@iki.fi>
Date: Fri, 4 Sep 2009 19:00:37 +0000 (-0400)
Subject: master: Check process_limit for auth dest processes. Log when reaching limit.
X-Git-Tag: 2.0.alpha1~181
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e20edc0dedcdfbcfa20e9bb4c3dc460f28bfd405;p=thirdparty%2Fdovecot%2Fcore.git

master: Check process_limit for auth dest processes. Log when reaching limit.

--HG--
branch : HEAD
---

diff --git a/src/master/service-monitor.c b/src/master/service-monitor.c
index 7638f6c9ce..4704b30446 100644
--- a/src/master/service-monitor.c
+++ b/src/master/service-monitor.c
@@ -113,6 +113,8 @@ static void service_accept(struct service *service)
 	if (service->process_count == service->process_limit) {
 		/* we've reached our limits, new connections will have to
 		   wait until there are more processes available */
+		i_warning("service(%s): process_limit reached, "
+			  "connections are being dropped", service->set->name);
 		service->listen_pending = TRUE;
                 service_monitor_listen_stop(service);
 		return;
diff --git a/src/master/service-process.c b/src/master/service-process.c
index 4e09b4d40f..e5fddd9c9c 100644
--- a/src/master/service-process.c
+++ b/src/master/service-process.c
@@ -455,6 +455,11 @@ service_process_create(struct service *service, const char *const *auth_args,
 		/* probably throttling service, don't create new processes */
 		return NULL;
 	}
+	if (service->process_count >= service->process_limit) {
+		i_warning("service(%s): process_limit reached, "
+			  "connections are being dropped", service->set->name);
+		return NULL;
+	}
 
 	switch (service->type) {
 	case SERVICE_TYPE_AUTH_SOURCE: