diff -uap varnish-5.1.3/redhat/varnish.logrotate.scl varnish-5.1.3/redhat/varnish.logrotate
--- varnish-5.1.3/redhat/varnish.logrotate.scl
+++ varnish-5.1.3/redhat/varnish.logrotate
@@ -1,10 +1,10 @@
-/var/log/varnish/varnishncsa.log {
+$logdir/varnishncsa.log {
   daily
   rotate 7
   compress
   delaycompress
   missingok
   postrotate
-    /bin/kill -HUP `cat /var/run/varnishncsa.pid /run/varnishncsa/varnishncsa.pid 2>/dev/null` 2> /dev/null || true
+    /bin/kill -HUP `cat $rundir/varnishlog.pid $rundir/varnishncsa.pid 2>/dev/null` 2> /dev/null || true
   endscript
 }
diff -uap varnish-5.1.3/redhat/varnishncsa.initrc.scl varnish-5.1.3/redhat/varnishncsa.initrc
--- varnish-5.1.3/redhat/varnishncsa.initrc.scl
+++ varnish-5.1.3/redhat/varnishncsa.initrc
@@ -22,17 +22,17 @@
 . /etc/init.d/functions
 
 retval=0
-pidfile="/var/run/varnishncsa.pid"
-lockfile="/var/lock/subsys/varnishncsa"
-logfile="/var/log/varnish/varnishncsa.log"
+pidfile="$rundir/varnishncsa.pid"
+lockfile="$localstatedir/lock/subsys/varnishncsa"
+logfile="$logdir/varnishncsa.log"
 
-exec="/usr/bin/varnishncsa"
+exec="$bindir/varnishncsa"
 prog="varnishncsa"
 
 DAEMON_OPTS="-a -w $logfile -D -P $pidfile"
 
 # Include varnishncsa defaults
-[ -e /etc/sysconfig/varnishncsa ] && . /etc/sysconfig/varnishncsa
+[ -e $sysconfdir/sysconfig/varnishncsa ] && . $sysconfdir/sysconfig/varnishncsa
 
 start() {
 
diff -uap varnish-5.1.3/redhat/varnishncsa.service.scl varnish-5.1.3/redhat/varnishncsa.service
--- varnish-5.1.3/redhat/varnishncsa.service.scl
+++ varnish-5.1.3/redhat/varnishncsa.service
@@ -1,14 +1,13 @@
 [Unit]
 Description=Varnish Cache HTTP accelerator NCSA logging daemon
-After=varnish.service
+After=$name.service
 
 [Service]
-RuntimeDirectory=varnishncsa
 Type=forking
-PIDFile=/run/varnishncsa/varnishncsa.pid
+PIDFile=$rundir/varnishncsa.pid
 User=varnishlog
 Group=varnish
-ExecStart=/usr/bin/varnishncsa -a -w /var/log/varnish/varnishncsa.log -D -P /run/varnishncsa/varnishncsa.pid
+ExecStart=$bindir/varnishncsa -a -w $logdir/varnishncsa.log -D -P $rundir/varnishncsa.pid
 ExecReload=/bin/kill -HUP $MAINPID
 
 [Install]
diff -uap varnish-5.1.3/redhat/varnish.params.scl varnish-5.1.3/redhat/varnish.params
--- varnish-5.1.3/redhat/varnish.params.scl
+++ varnish-5.1.3/redhat/varnish.params
@@ -10,7 +10,7 @@
 #WARMUP_TIME=0
 
 # Main configuration file. You probably want to change it.
-VARNISH_VCL_CONF=/etc/varnish/default.vcl
+VARNISH_VCL_CONF=$sysconfdir/varnish/default.vcl
 
 # Default address and port to bind to. Blank address means all IPv4
 # and IPv6 interfaces, otherwise specify a host name, an IPv4 dotted
@@ -23,7 +23,7 @@
 VARNISH_ADMIN_LISTEN_PORT=6082
 
 # Shared secret file for admin interface
-VARNISH_SECRET_FILE=/etc/varnish/secret
+VARNISH_SECRET_FILE=$sysconfdir/varnish/secret
 
 # Backend storage specification, see Storage Types in the varnishd(5)
 # man page for details.
diff -uap varnish-5.1.3/redhat/varnish.service.scl varnish-5.1.3/redhat/varnish.service
--- varnish-5.1.3/redhat/varnish.service.scl
+++ varnish-5.1.3/redhat/varnish.service
@@ -1,15 +1,13 @@
+# If you want to make changes to this file, please create
+# an override file via "systemctl edit $name".
+#
+# Environment variables may be found in $sysconfdir/varnish/varnish.params
+#
 [Unit]
 Description=Varnish Cache, a high-performance HTTP accelerator
 After=network.target
 
 [Service]
-# If you want to make changes to this file, please copy it to
-# /etc/systemd/system/varnish.service and make your changes there.
-# This will override the file kept at /lib/systemd/system/varnish.service
-#
-# Enviroment variables may be found in /etc/varnish/varnish.params
-#
-
 # Maximum number of open files (for ulimit -n)
 LimitNOFILE=131072
 
@@ -23,22 +21,20 @@
 # Maximum size of the corefile.
 LimitCORE=infinity
 
-EnvironmentFile=/etc/varnish/varnish.params
+EnvironmentFile=$sysconfdir/varnish/varnish.params
 
 Type=forking
-PIDFile=/var/run/varnish.pid
+PIDFile=$rundir/varnish.pid
 PrivateTmp=true
-ExecStart=/usr/sbin/varnishd \
-	-P /var/run/varnish.pid \
+ExecStart=$sbindir/varnishd \
+	-P $rundir/varnish.pid \
 	-f $VARNISH_VCL_CONF \
 	-a ${VARNISH_LISTEN_ADDRESS}:${VARNISH_LISTEN_PORT} \
 	-T ${VARNISH_ADMIN_LISTEN_ADDRESS}:${VARNISH_ADMIN_LISTEN_PORT} \
 	-S $VARNISH_SECRET_FILE \
 	-s $VARNISH_STORAGE \
 	$DAEMON_OPTS
-
-ExecReload=/usr/sbin/varnish_reload_vcl
+ExecReload=$sbindir/varnish_reload_vcl
 
 [Install]
 WantedBy=multi-user.target
-