###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2007-2025  IPFire Team  <info@ipfire.org>                     #
#                                                                             #
# This program is free software: you can redistribute it and/or modify        #
# it under the terms of the GNU General Public License as published by        #
# the Free Software Foundation, either version 3 of the License, or           #
# (at your option) any later version.                                         #
#                                                                             #
# This program is distributed in the hope that it will be useful,             #
# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
# GNU General Public License for more details.                                #
#                                                                             #
# You should have received a copy of the GNU General Public License           #
# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
#                                                                             #
###############################################################################

###############################################################################
# Definitions
###############################################################################

include Config

SUMMARY    = Monitoring tool for ARP traffic on a network

VER        = 3.8
ETHERCODES_DATE = 20200628

# From: https://ee.lbl.gov/downloads/arpwatch/

THISAPP    = arpwatch-$(VER)
DL_FILE    = $(THISAPP).tar.gz
DL_FROM    = $(URL_IPFIRE)
DIR_APP    = $(DIR_SRC)/$(THISAPP)
TARGET     = $(DIR_INFO)/$(THISAPP)
PROG       = arpwatch
PAK_VER    = 2

DEPS       =

SERVICES   = arpwatch

# Enable debugging code
CFLAGS += -DDEBUG=1

###############################################################################
# Top-level Rules
###############################################################################

objects = $(DL_FILE) ethercodes.dat-$(ETHERCODES_DATE).xz

$(DL_FILE) = $(DL_FROM)/$(DL_FILE)
ethercodes.dat-$(ETHERCODES_DATE).xz = $(DL_FROM)/ethercodes.dat-$(ETHERCODES_DATE).xz

$(DL_FILE)_BLAKE2 = a43a2ad007da266f58b5c5fd617c8955940cffc88233c16455b553aea4c9ddad8cf744996b342f156c879aab29ce6c5ae85b93abdb0fbf5dd674d39e851de273
ethercodes.dat-$(ETHERCODES_DATE).xz_BLAKE2 = e702b9109ef3ccce73e2637f96126bf19e7dfa533774c0bd623042b3609f147981263b84397ec155a65ae12fa57247c32644e1e7e57c2c749ef768156d853027

install : $(TARGET)

check : $(patsubst %,$(DIR_CHK)/%,$(objects))

download :$(patsubst %,$(DIR_DL)/%,$(objects))

b2 : $(subst %,%_BLAKE2,$(objects))

dist:
	@$(PAK)

###############################################################################
# Downloading, checking, b2sum
###############################################################################

$(patsubst %,$(DIR_CHK)/%,$(objects)) :
	@$(CHECK)

$(patsubst %,$(DIR_DL)/%,$(objects)) :
	@$(LOAD)

$(subst %,%_BLAKE2,$(objects)) :
	@$(B2SUM)

###############################################################################
# Installation Details
###############################################################################

$(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
	@$(PREBUILD)
	@rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)

	# Fix compilation issues
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/arpwatch/53_stop-using-_getshort.patch
	cd $(DIR_APP) && sed -i '1i#include <time.h>' report.c

	# Don't install the initscript
	cd $(DIR_APP) && sed -i '/@HAVE_FREEBSD_TRUE@/d' Makefile.in

	# Fix the envelope sender
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/arpwatch/fix-envelope-sender.patch

	# Build!
	cd $(DIR_APP) && ./configure \
		--prefix=/usr \
		--enable-zeropad
	cd $(DIR_APP) && make $(MAKETUNING)
	cd $(DIR_APP) && make install

	# Install initscripts
	# $(call INSTALL_INITSCRIPTS,$(SERVICES))

	# Install the data directory
	-mkdir -pv /var/lib/arpwatch

	# Install ethercodes.dat
	xz -dvv \
		< $(DIR_DL)/ethercodes.dat-$(ETHERCODES_DATE).xz \
		> /var/lib/arpwatch/ethercodes.dat

	@rm -rf $(DIR_APP)
	@$(POSTBUILD)