For Nexus Package creation

ext/installfiles/mac-nexus/preinst.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+
+export PATH=/bin:/usr/bin:/sbin:/usr/sbin
+
+rm -f /tmp/zt1-gui-restart.tmp
+for i in `ps axuwww | tr -s ' ' ',' | grep -F '/Applications/BackOne.app' | grep -F -v grep | cut -d , -f 1,2 | xargs`; do
+	u=`echo $i | cut -d , -f 1`
+	p=`echo $i | cut -d , -f 2`
+	if [ ! -z "$u" -a "0$p" -gt 0 ]; then
+		kill $p >>/dev/null 2>&1
+		sleep 0.5
+		kill -9 $p >>/dev/null 2>&1
+		echo "$u" >>/tmp/zt1-gui-restart.tmp
+	fi
+done
+for i in `ps axuwww | tr -s ' ' ',' | grep -F '/Applications/BackOne.app' | grep -F -v grep | cut -d , -f 1,2 | xargs`; do
+	u=`echo $i | cut -d , -f 1`
+	p=`echo $i | cut -d , -f 2`
+	if [ ! -z "$u" -a "0$p" -gt 0 ]; then
+		kill $p >>/dev/null 2>&1
+		sleep 0.5
+		kill -9 $p >>/dev/null 2>&1
+		echo "$u" >>/tmp/zt1-gui-restart.tmp
+	fi
+done
+chmod 0600 /tmp/zt1-gui-restart.tmp
+
+cd "/Applications"
+rm -rf "BackOne.app"
+rm -rf "BackOne.app"
+
+if [ -d '/Library/Application Support/BackOne' ]; then
+	cd '/Library/Application Support/BackOne'
+	# ensure that file locking doesn't cause issues with replacing the binary
+	rm -f backone
+	rm -f MacEthernetTapAgent
+fi
+
+exit 0