fix_owner_perms() {
	chmod 440 /etc/homegear/rpcclients.conf
	chown homegear:homegear /etc/homegear/rpcclients.conf
	
	mkdir -p /var/run/homegear
	chown homegear:homegear /var/run/homegear
	chmod 750 /var/run/homegear

	mkdir -p /var/lib/homegear
	chown homegear:homegear /var/lib/homegear
	chmod 750 /var/lib/homegear

	mkdir -p /var/log/homegear
	chown homegear:homegear /var/log/homegear
	chmod 750 /var/log/homegear

	chown -R homegear:homegear /var/lib/homegear/scripts
	chmod -R 550 /var/lib/homegear/scripts

	chmod -R 550 /var/lib/homegear/firmware

	chown -R homegear:homegear /var/lib/homegear/modules
	chmod -R 550 /var/lib/homegear/modules
	find /var/lib/homegear/www -type d -exec chmod 550 {} \;
	find /var/lib/homegear/www -type f -exec chmod 440 {} \;
}

post_install() {
	result=`id -u homegear 2>/dev/null`
	if [ "0$result" -eq "0" ]; then
	  useradd --system --shell /bin/false homegear >/dev/null 2>&1
	  [ $? -ne 0 ] && exit 1
	  usermod -a -G dialout homegear 2>/dev/null
	  usermod -a -G gpio homegear 2>/dev/null
	  usermod -a -G spi homegear 2>/dev/null
	fi

	if test ! -e /var/lib/homegear/scripts; then
		rm -Rf /tmp/HomegearScriptsDir
		[ $? -ne 0 ] && exit 1
		mkdir /tmp/HomegearScriptsDir
		[ $? -ne 0 ] && exit 1
		wget -P /tmp/HomegearScriptsDir/ http://homegear.eu/downloads/Homegear_PHP_XMLRPC_Client.zip
		[ $? -ne 0 ] && exit 1
		unzip -d /tmp/HomegearScriptsDir /tmp/HomegearScriptsDir/Homegear_PHP_XMLRPC_Client.zip
		[ $? -ne 0 ] && exit 1
		rm /tmp/HomegearScriptsDir/Homegear_PHP_XMLRPC_Client.zip
		mkdir /var/lib/homegear/scripts
		[ $? -ne 0 ] && exit 1
		mv /tmp/HomegearScriptsDir/* /var/lib/homegear/scripts
		[ $? -ne 0 ] && exit 1
		chown -R homegear:homegear /var/lib/homegear/scripts
		chmod -R 550 /var/lib/homegear/scripts
		rm -Rf /tmp/HomegearScriptsDir
	fi

	pip2 install python-lzo
	
	if test ! -e /etc/homegear/devices/0/rf_s.xml; then
	   echo "Downloading device description files..."
	   /var/lib/homegear/GetDeviceFiles.sh
	fi
	
	echo "Downloading current firmware updates..."
	/var/lib/homegear/firmware/GetFirmwareUpdates.sh
	[ $? -ne 0 ] && exit 1
	
	if test ! -e /etc/homegear/homegear.crt; then
		openssl genrsa -out /etc/homegear/homegear.key 2048
		openssl req -batch -new -key /etc/homegear/homegear.key -out /etc/homegear/homegear.csr
		openssl x509 -req -in /etc/homegear/homegear.csr -signkey /etc/homegear/homegear.key -out /etc/homegear/homegear.crt
		rm /etc/homegear/homegear.csr
		chown homegear:homegear /etc/homegear/homegear.key
		chmod 400 /etc/homegear/homegear.key
		openssl dhparam -check -text -5 1024 -out /etc/homegear/dh1024.pem
		chown homegear:homegear /etc/homegear/dh1024.pem
		chmod 400 /etc/homegear/dh1024.pem
	fi

	fix_owner_perms
}

post_upgrade() {
	fix_owner_perms
}

post_remove() {
	if test -e /etc/homegear; then
	  chown -R root:root /etc/homegear
	fi
	if test -e /var/lib/homegear; then
	  chown -R root:root /var/lib/homegear
	fi
	userdel homegear > /dev/null 2>&1
}