FWIMAGE_SITE=http://tsd.dlink.com.tw/temp/download/2286
FWIMAGE_ARCHIVE=DSM-G600__B2_+firmware_v1[1].02(1.49.1019.2006).zip
FWIMAGE_DIR=firmwaredump
FWIMAGE_FILENAME=302WH_DLINKww_DSMG600__FCC.1.02(1.49.1019.2006)

.PHONY: fwimage

fwimage:       $(FWIMAGE_DIR)/.worked

$(FWIMAGE_ARCHIVE):
	wget -P $(CURDIR) "$(FWIMAGE_SITE)/$(FWIMAGE_ARCHIVE)"

$(FWIMAGE_DIR)/.unpacked:      $(FWIMAGE_ARCHIVE)
	unzip -o "$(CURDIR)/$(FWIMAGE_ARCHIVE)" -d $(CURDIR)/$(FWIMAGE_DIR)
	fwbuild-0.4/fwdump -k $(FWIMAGE_DIR)/kernel -r $(FWIMAGE_DIR)/ramdisk -e $(FWIMAGE_DIR)/defaults "$(CURDIR)/$(FWIMAGE_DIR)/$(FWIMAGE_FILENAME)"
	chmod 777 $(CURDIR)/ddlines
	$(CURDIR)/ddlines
	touch $(FWIMAGE_DIR)/.unpacked

$(FWIMAGE_DIR)/.worked:	$(FWIMAGE_DIR)/.unpacked
	mkdir -p $(FWIMAGE_DIR)/fs
	mount -o loop $(FWIMAGE_DIR)/ramdisk.ext2 $(FWIMAGE_DIR)/fs
	rm $(FWIMAGE_DIR)/fs/bin/busybox
	symlinks -d $(FWIMAGE_DIR)/fs/bin
	symlinks -d $(FWIMAGE_DIR)/fs/sbin
	for i in 0 1 2 3 4 5 6 7 ; \
	do \
	    (mknod $(FWIMAGE_DIR)/fs/dev/ttyp$$i c 3 $$i ; mknod $(FWIMAGE_DIR)/fs/dev/ptyp$$i c 2 $$i) ; \
	done
	( cd $(FWIMAGE_DIR)/fs; tar -cvf - ./dev | gzip -c > ../dev.tgz; rm -r ./dev; tar -cvf - ./* | gzip -c > ../files.tgz; cd ../../ )
	umount $(FWIMAGE_DIR)/fs
	touch $(FWIMAGE_DIR)/.worked

CLEAN_ALL+=clean_fwimage

clean_fwimage:
	-( cd $(FWIMAGE_DIR) ; make clean )
	rm -f $(FWIMAGE_DIR)/.pack

clobber_fwimage:
	rm -rf $(FWIMAGE_DIR)