Add default "Home directory" entry in device.conf

Signed-off-by: Mark Harvey <markh794@gmail.com>

etc/Makefile

@@ -2,11 +2,15 @@
 RCFILE = mhvtl
 USR ?= vtl
 MHVTL_CONFIG_PATH ?= /etc/mhvtl
+MHVTL_HOME_PATH ?= /opt/mhvtl
 
 CONFIG_PATH = $(shell echo $(MHVTL_CONFIG_PATH) | sed -e s'/\//\\\//g')
+HOME_PATH = $(shell echo $(MHVTL_HOME_PATH) | sed -e s'/\//\\\//g')
+
 $(RCFILE): $(RCFILE).in
 	sed -e s'/@USR@/$(USR)/' $< > $@.1
 	sed -e s'/@CONF_PATH@/$(CONFIG_PATH)/' $@.1 > $@
+	sed -i s'/@HOME_PATH@/$(HOME_PATH)/' $@
 	rm -f $@.1
 
 .PHONY: rcfile

etc/mhvtl.in

@@ -33,6 +33,7 @@
 
 USER=@USR@
 MHVTL_CONFIG_PATH=@CONF_PATH@
+MHVTL_HOME_PATH=@HOME_PATH@
 
 DEVICE_CONF=$MHVTL_CONFIG_PATH/device.conf
 
@@ -59,6 +60,7 @@ echo " Product identification: $6" >> $DEVICE_CONF
 echo " Unit serial number: $8" >> $DEVICE_CONF
 printf " NAA: %02d:22:33:44:ab:%02d:%02d:%02d\n" \
 		$ID $CH $TARGET $LUN >> $DEVICE_CONF
+echo " Home directory: $MHVTL_HOME_PATH" >> $DEVICE_CONF
 echo "# fifo: /var/tmp/mhvtl" >> $DEVICE_CONF
 echo "" >> $DEVICE_CONF
 }