av/init/Makefile

# Install files and directories required by NetSender clients (such as gpio-netsender, revid-cli, etc.)
# and create a dhcpcd.enter-hook for setting the MAC address.
# MA and DK can be optionally passed to Make, e.g, for a hard (first-time) installation:
# 	sudo MA=mac DK=dk install_hard
# NB: The default (soft) install does not override conf files.
USER := $(shell whoami)
PATH := /usr/local/go/bin:$(PATH)
ifeq ($(MA),)
	MA := "00:E0:4C:00:00:01"
endif
ifeq ($(DK),)
	DK := 0
endif

.SILENT:make_dirs
.SILENT:soft_copy_files
.SILENT:hard_copy_files
.SILENT:set_mac
.SILENT:syncreboot
.SILENT:clean

install: as_root make_dirs soft_copy_files 
	@echo "Install complete" 

install_hard: as_root make_dirs hard_copy_files set_mac syncreboot
	@echo "Hard install complete" 

as_root:
ifneq ($(USER),root)
	$(error Must run as superuser!)
endif

make_dirs:
	if [ ! -d /var/netsender ] ; then \
		mkdir /var/netsender; \
		chmod guo+rwx /var/netsender; \
	fi
	if [ ! -d /var/log/netsender ] ; then \
		mkdir /var/log/netsender; \
		chmod guo+rwx /var/log/netsender; \
	fi

soft_copy_files:
	if [ -f /etc/rc.local ] ; then \
		echo "/etc/rc.local left unmodified" ; \
	else \
		cp rc.local /etc; \
	fi
	if [ -f /etc/netsender.conf ] ; then \
		echo "/etc/netsender.conf left unmodified" ; \
	else \
		printf "ma $(MA)\ndk $(DK)\n" > /etc/netsender.conf; \
		chown pi /etc/netsender.conf; \
	fi

hard_copy_files:
	if [ -f /etc/rc.local ] ; then \
		echo "Backed up rc.local to /etc/rc.local.bak" ; \
		cp /etc/rc.local /etc/rc.local.bak ; \
	fi
	cp -f rc.local /etc
	if [ -f /etc/netsender.conf ] ; then \
		echo "Backed up netsender.conf to /etc/netsender.conf.bak"; \
		cp /etc/netsender.conf /etc/netsender.conf.bak ; \
	fi
	printf "ma $(MA)\ndk $(DK)\n" > /etc/netsender.conf
	chown pi /etc/netsender.conf

set_mac:
	printf "ip link set eth0 address $(MA)\n" > /etc/dhcpcd.enter-hook
	chmod guo+x /etc/dhcpcd.enter-hook

syncreboot:
	cd ../../utils/cmd/syncreboot; make; make install

clean: as_root
	rm -rf /var/netsender
	rm -rf /var/log/netsender
	rm -rf /etc/rc.local
	rm -rf /etc/netsender.conf
	@echo "Clean complete"