From: Timo Sirainen <tss@iki.fi>
Date: Sat, 27 Mar 2010 04:54:51 +0000 (+0200)
Subject: master: Increased listen backlog for services without many processes.
X-Git-Tag: 2.0.beta5~261
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=31105f2fa51d648c07f85585452352aa83b6244c;p=thirdparty%2Fdovecot%2Fcore.git

master: Increased listen backlog for services without many processes.

--HG--
branch : HEAD
---

diff --git a/src/master/service-listen.c b/src/master/service-listen.c
index c773b3ba2d..11607ce319 100644
--- a/src/master/service-listen.c
+++ b/src/master/service-listen.c
@@ -12,16 +12,22 @@
 #include <fcntl.h>
 #include <sys/stat.h>
 
+#define MAX_BACKLOG 128
+
 static int service_unix_listener_listen(struct service_listener *l)
 {
         struct service *service = l->service;
 	const struct file_listener_settings *set = l->set.fileset.set;
 	mode_t old_umask;
+	unsigned int backlog;
 	int fd, i;
 
 	old_umask = umask((set->mode ^ 0777) & 0777);
 	for (i = 0;; i++) {
-		fd = net_listen_unix(set->path, service->process_limit);
+		backlog = service->process_limit * service->client_limit;
+		if (backlog > MAX_BACKLOG)
+			backlog = MAX_BACKLOG;
+		fd = net_listen_unix(set->path, backlog);
 		if (fd != -1)
 			break;