From 4c1fcb4344e389b818038c6f1a317adcb7a7d35e Mon Sep 17 00:00:00 2001
From: HanzZ <hanzz.k@gmail.com>
Date: Thu, 31 Jan 2013 19:12:00 +0100
Subject: [PATCH] Show better log in case of ENOENT error returned by backend

---
 src/networkpluginserver.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/networkpluginserver.cpp b/src/networkpluginserver.cpp
index 85747b23..6f50b04f 100644
--- a/src/networkpluginserver.cpp
+++ b/src/networkpluginserver.cpp
@@ -352,6 +352,10 @@ void NetworkPluginServer::start() {
 					}
 					else {
 						LOG4CXX_ERROR(logger, "Backend can not be started, exit_code=" << WEXITSTATUS(status) << ", possible error: " << strerror(WEXITSTATUS(status)));
+						if (WEXITSTATUS(status) == ENOENT) {
+							LOG4CXX_ERROR(logger, "This usually means the path to backend executable defined in config file as '[service] backend=\"...\"' is wrong or the executable does not exists.");
+						}
+						
 					}
 					LOG4CXX_ERROR(logger, "Check backend log for more details");
 					continue;