From 5fc24e9c74b175856779eafb42fbf1c09aa160ca Mon Sep 17 00:00:00 2001
From: belliash <belliash@asiotec.org>
Date: Wed, 4 Jan 2012 12:59:16 +0100
Subject: [PATCH] do not allow more than one working copy

---
 ezsync | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/ezsync b/ezsync
index aa5fae1..dc6c998 100755
--- a/ezsync
+++ b/ezsync
@@ -15,6 +15,14 @@ source ${EZROOT}/libraries/common
 loadLibraries
 loadConfiguration
 
+# Do not allow more than one working copy
+PID=$(pidof -s -o '%PPID' -x ${EZNAME})
+if [ ${PID} ]; then
+	printWarn "The ${EZNAME} is already working with PID: ${PID}"
+	printWarn "You cannot have more than one instancies running"
+	exit 0
+fi
+
 # Print EzBuild notice and parse arguments
 printNotice
 until [[ -z "${1}" ]]; do