# MiniUPnP project
# (c) 2015 Tomofumi Hayashi
# http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/
# Author : Tomofumi Hayashi
# for use with GNU Make
#
# options can be passed to genconfig.sh through CONFIG_OPTIONS :
# $ CONFIG_OPTIONS="--ipv6 --igd2" make -f Makefile.linux
#
# To install use :
# $ DESTDIR=/dummyinstalldir make -f Makefile.linux_nft install
# or :
# $ INSTALLPREFIX=/usr/local make -f Makefile.linux_nft install
# or :
# $ make -f Makefile.linux install
# (default INSTALLPREFIX is /usr)
#
#
CFLAGS = -O -g -DDEBUG
CFLAGS ?= -Os
CFLAGS += -fno-strict-aliasing
CFLAGS += -fno-common
CPPFLAGS += -D_GNU_SOURCE 
CFLAGS += -Wall
CFLAGS += -Wextra -Wstrict-prototypes -Wdeclaration-after-statement
#CFLAGS += -Wno-missing-field-initializers
CC ?= gcc
RM = rm -f
INSTALL = install
STRIP ?= strip
PKG_CONFIG ?= pkg-config
CP = cp


INSTALLPREFIX ?= $(PREFIX)/usr
SBININSTALLDIR = $(INSTALLPREFIX)/sbin
ETCINSTALLDIR = $(PREFIX)/etc/miniupnpd
MANINSTALLDIR = $(INSTALLPREFIX)/share/man/man8

BASEOBJS = miniupnpd.o upnphttp.o upnpdescgen.o upnpsoap.o \
           upnpreplyparse.o minixml.o portinuse.o \
           upnpredirect.o getifaddr.o daemonize.o upnpglobalvars.o \
           options.o upnppermissions.o minissdp.o natpmp.o pcpserver.o \
           upnpevents.o upnputils.o getconnstatus.o \
           upnppinhole.o pcplearndscp.o asyncsendto.o

LNXOBJS = linux/getifstats.o linux/ifacewatcher.o linux/getroute.o
NETFILTEROBJS = netfilter_nft/nftnlrdr.o netfilter_nft/nfct_get.o netfilter_nft/nftnlrdr_misc.o

ALLOBJS = $(BASEOBJS) $(LNXOBJS) $(NETFILTEROBJS)

PCFILE_FOUND := $(shell $(PKG_CONFIG) --exists libnftnl; echo $$?)

ifeq (${PCFILE_FOUND},0)

CFLAGS  += $(shell $(PKG_CONFIG) --cflags libnftnl)
LDLIBS  += $(shell $(PKG_CONFIG) --static --libs-only-l libnftnl)
LDFLAGS += $(shell $(PKG_CONFIG) --libs-only-L libnftnl)
LDFLAGS += $(shell $(PKG_CONFIG) --libs-only-other libnftnl)
else

ARCH ?= $(shell uname -m | grep -q "x86_64" && echo 64)
endif # ifdef PCFILE_FOUND

LDLIBS += -lnfnetlink

TEST := $(shell $(PKG_CONFIG) --atleast-version=1.0.2 libnetfilter_conntrack && $(PKG_CONFIG) --atleast-version=1.0.3 libmnl && echo 1)
ifeq ($(TEST),1)
CPPFLAGS += -DUSE_NFCT
LDLIBS += $(shell $(PKG_CONFIG) --static --libs-only-l libmnl)
LDLIBS += $(shell $(PKG_CONFIG) --static --libs-only-l libnetfilter_conntrack)
endif # ($(TEST),1)

LDLIBS += $(shell $(PKG_CONFIG) --static --libs-only-l libssl)

TESTUPNPDESCGENOBJS = testupnpdescgen.o upnpdescgen.o

EXECUTABLES = miniupnpd testupnpdescgen testgetifstats \
              testupnppermissions miniupnpdctl testgetifaddr \
              testgetroute testasyncsendto testportinuse

.PHONY:	all clean install depend genuuid

all:	$(EXECUTABLES)

clean:
	$(RM) $(ALLOBJS)
	$(RM) $(EXECUTABLES)
	$(RM) testupnpdescgen.o testgetifstats.o
	$(RM) testupnppermissions.o testgetifaddr.o
	$(RM) testgetroute.o testasyncsendto.o
	$(RM) testportinuse.o
	$(RM) miniupnpdctl.o

install:	miniupnpd miniupnpd.8 miniupnpd.conf genuuid \
	netfilter/iptables_init.sh netfilter/iptables_removeall.sh \
	netfilter/ip6tables_init.sh netfilter/ip6tables_removeall.sh \
	linux/miniupnpd.init.d.script
	$(STRIP) miniupnpd
	$(INSTALL) -d $(DESTDIR)$(SBININSTALLDIR)
	$(INSTALL) miniupnpd $(DESTDIR)$(SBININSTALLDIR)
	$(INSTALL) -d $(DESTDIR)$(ETCINSTALLDIR)
	$(INSTALL) netfilter/iptables_init.sh $(DESTDIR)$(ETCINSTALLDIR)
	$(INSTALL) netfilter/iptables_removeall.sh $(DESTDIR)$(ETCINSTALLDIR)
	$(INSTALL) netfilter/ip6tables_init.sh $(DESTDIR)$(ETCINSTALLDIR)
	$(INSTALL) netfilter/ip6tables_removeall.sh $(DESTDIR)$(ETCINSTALLDIR)
	$(INSTALL) --mode=0644 -b miniupnpd.conf $(DESTDIR)$(ETCINSTALLDIR)
	$(INSTALL) -d $(DESTDIR)$(PREFIX)/etc/init.d
	$(INSTALL) linux/miniupnpd.init.d.script $(DESTDIR)$(PREFIX)/etc/init.d/miniupnpd
	$(INSTALL) -d $(DESTDIR)$(MANINSTALLDIR)
	$(INSTALL) --mode=0644 miniupnpd.8 $(DESTDIR)$(MANINSTALLDIR)
	gzip -f $(DESTDIR)$(MANINSTALLDIR)/miniupnpd.8

# genuuid is using the uuidgen CLI tool which is part of libuuid
# from the e2fsprogs
# 'cat /proc/sys/kernel/random/uuid' could be also used
genuuid:
ifeq ($(TARGET_OPENWRT),)
	sed -i -e "s/^uuid=[-0-9a-f]*/uuid=`(genuuid||uuidgen||uuid) 2>/dev/null`/" miniupnpd.conf
else
	sed -i -e "s/^uuid=[-0-9a-f]*/uuid=`($(STAGING_DIR_HOST)/bin/genuuid||$(STAGING_DIR_HOST)/bin/uuidgen||$(STAGING_DIR_HOST)/bin/uuid) 2>/dev/null`/" miniupnpd.conf
endif

miniupnpd:	$(BASEOBJS) $(LNXOBJS) $(NETFILTEROBJS)

testupnpdescgen:	$(TESTUPNPDESCGENOBJS)

testgetifstats:	testgetifstats.o linux/getifstats.o

testupnppermissions:	testupnppermissions.o upnppermissions.o

testgetifaddr:	testgetifaddr.o getifaddr.o

testgetroute:	testgetroute.o linux/getroute.o upnputils.o

testasyncsendto:	testasyncsendto.o asyncsendto.o upnputils.o \
	linux/getroute.o

testportinuse:	testportinuse.o portinuse.o getifaddr.o \
	netfilter_nft/nftnlrdr.o netfilter_nft/nftnlrdr_misc.o

miniupnpdctl:	miniupnpdctl.o

config.h:	genconfig.sh VERSION
	./genconfig.sh $(CONFIG_OPTIONS)

depend:	config.h
	makedepend -f$(MAKEFILE_LIST) -Y \
	$(ALLOBJS:.o=.c) $(TESTUPNPDESCGENOBJS:.o=.c) \
	testgetifstats.c testupnppermissions.c testgetifaddr.c \
	testgetroute.c testasyncsendto.c testportinuse.c \
	miniupnpdctl.c 2>/dev/null

# DO NOT DELETE

miniupnpd.o: config.h macros.h upnpglobalvars.h upnppermissions.h
miniupnpd.o: miniupnpdtypes.h upnphttp.h upnpdescgen.h miniupnpdpath.h
miniupnpd.o: getifaddr.h upnpsoap.h options.h minissdp.h upnpredirect.h
miniupnpd.o: upnppinhole.h daemonize.h upnpevents.h asyncsendto.h natpmp.h
miniupnpd.o: pcpserver.h commonrdr.h upnputils.h ifacewatcher.h
upnphttp.o: config.h upnphttp.h upnpdescgen.h miniupnpdpath.h upnpsoap.h
upnphttp.o: upnpevents.h upnputils.h
upnpdescgen.o: config.h getifaddr.h upnpredirect.h upnpdescgen.h
upnpdescgen.o: miniupnpdpath.h upnpglobalvars.h upnppermissions.h
upnpdescgen.o: miniupnpdtypes.h upnpdescstrings.h upnpurns.h getconnstatus.h
upnpsoap.o: macros.h config.h upnpglobalvars.h upnppermissions.h
upnpsoap.o: miniupnpdtypes.h upnphttp.h upnpsoap.h upnpreplyparse.h
upnpsoap.o: upnpredirect.h upnppinhole.h getifaddr.h getifstats.h
upnpsoap.o: getconnstatus.h upnpurns.h
upnpreplyparse.o: upnpreplyparse.h minixml.h
minixml.o: minixml.h
portinuse.o: macros.h config.h upnpglobalvars.h upnppermissions.h
portinuse.o: miniupnpdtypes.h getifaddr.h portinuse.h netfilter_nft/nftnlrdr.h
portinuse.o: commonrdr.h
upnpredirect.o: macros.h config.h upnpredirect.h upnpglobalvars.h
upnpredirect.o: upnppermissions.h miniupnpdtypes.h upnpevents.h portinuse.h
upnpredirect.o: netfilter_nft/nftnlrdr.h commonrdr.h
getifaddr.o: config.h getifaddr.h
daemonize.o: daemonize.h config.h
upnpglobalvars.o: config.h upnpglobalvars.h upnppermissions.h
upnpglobalvars.o: miniupnpdtypes.h upnpdescstrings.h
options.o: config.h options.h upnppermissions.h upnpglobalvars.h
options.o: miniupnpdtypes.h
upnppermissions.o: config.h upnppermissions.h
minissdp.o: config.h upnpdescstrings.h miniupnpdpath.h upnphttp.h
minissdp.o: upnpglobalvars.h upnppermissions.h miniupnpdtypes.h minissdp.h
minissdp.o: upnputils.h getroute.h asyncsendto.h codelength.h
natpmp.o: macros.h config.h natpmp.h upnpglobalvars.h upnppermissions.h
natpmp.o: miniupnpdtypes.h getifaddr.h upnpredirect.h commonrdr.h upnputils.h
natpmp.o: portinuse.h asyncsendto.h
pcpserver.o: config.h pcpserver.h macros.h upnpglobalvars.h upnppermissions.h
pcpserver.o: miniupnpdtypes.h pcplearndscp.h upnpredirect.h commonrdr.h
pcpserver.o: getifaddr.h asyncsendto.h pcp_msg_struct.h netfilter_nft/nftnlrdr.h
pcpserver.o: commonrdr.h
upnpevents.o: config.h upnpevents.h miniupnpdpath.h upnpglobalvars.h
upnpevents.o: upnppermissions.h miniupnpdtypes.h upnpdescgen.h upnputils.h
upnputils.o: config.h upnputils.h upnpglobalvars.h upnppermissions.h
upnputils.o: miniupnpdtypes.h getroute.h
getconnstatus.o: getconnstatus.h getifaddr.h
upnppinhole.o: macros.h config.h upnpredirect.h upnpglobalvars.h
upnppinhole.o: upnppermissions.h miniupnpdtypes.h upnpevents.h
#upnppinhole.o: netfilter/iptpinhole.h
pcplearndscp.o: config.h upnpglobalvars.h upnppermissions.h miniupnpdtypes.h
pcplearndscp.o: pcplearndscp.h
asyncsendto.o: asyncsendto.h
linux/getifstats.o: config.h getifstats.h
linux/ifacewatcher.o: config.h ifacewatcher.h config.h minissdp.h
linux/ifacewatcher.o: miniupnpdtypes.h getifaddr.h upnpglobalvars.h
linux/ifacewatcher.o: upnppermissions.h natpmp.h
linux/getroute.o: getroute.h upnputils.h
netfilter_nft/nftnlrdr.o: macros.h config.h netfilter_nft/nftnlrdr.h commonrdr.h
netfilter_nft/nftnlrdr.o: config.h upnpglobalvars.h upnppermissions.h
netfilter_nft/nftnlrdr.o: miniupnpdtypes.h
netfilter_nft/iptpinhole.o: config.h netfilter_nft/iptpinhole.h upnpglobalvars.h
netfilter_nft/iptpinhole.o: upnppermissions.h config.h miniupnpdtypes.h
testupnpdescgen.o: macros.h config.h upnpdescgen.h upnpdescstrings.h
testupnpdescgen.o: getifaddr.h
upnpdescgen.o: config.h getifaddr.h upnpredirect.h upnpdescgen.h
upnpdescgen.o: miniupnpdpath.h upnpglobalvars.h upnppermissions.h
upnpdescgen.o: miniupnpdtypes.h upnpdescstrings.h upnpurns.h getconnstatus.h
testgetifstats.o: getifstats.h
testupnppermissions.o: upnppermissions.h config.h
testgetifaddr.o: config.h getifaddr.h
testgetroute.o: getroute.h upnputils.h upnpglobalvars.h upnppermissions.h
testgetroute.o: config.h miniupnpdtypes.h
testasyncsendto.o: miniupnpdtypes.h config.h upnputils.h asyncsendto.h
testportinuse.o: macros.h config.h portinuse.h
miniupnpdctl.o: macros.h