#! /usr/bin/make # WARNING: # only add extensions here that are either present in the kernel, or whose # header files are present in the include/linux directory of this iptables # package (HW) # PF_EXT_SLIB:=ah conntrack dscp ecn esp helper icmp iplimit length limit mac mark multiport owner physdev pkttype rpc standard state tcp tcpmss tos ttl udp unclean DNAT DSCP ECN LOG MARK MASQUERADE MIRROR REDIRECT REJECT SAME SNAT TARPIT TCPMSS TOS TTL ULOG PF6_EXT_SLIB:=eui64 hl icmpv6 length limit mac mark multiport owner standard tcp udp HL LOG MARK # Optionals PF_EXT_SLIB_OPTS:=$(foreach T,$(wildcard extensions/.*-test),$(shell KERNEL_DIR=$(KERNEL_DIR) $(T))) PF6_EXT_SLIB_OPTS:=$(foreach T,$(wildcard extensions/.*-test6),$(shell KERNEL_DIR=$(KERNEL_DIR) $(T))) PF_EXT_SLIB+=$(PF_EXT_SLIB_OPTS) PF6_EXT_SLIB+=$(PF6_EXT_SLIB_OPTS) OPTIONALS+=$(patsubst %,IPv4:%,$(PF_EXT_SLIB_OPTS)) OPTIONALS+=$(patsubst %,IPv6:%,$(PF6_EXT_SLIB_OPTS)) ifndef NO_SHARED_LIBS SHARED_LIBS+=$(foreach T,$(PF_EXT_SLIB),extensions/libipt_$(T).so) EXTRA_INSTALLS+=$(foreach T, $(PF_EXT_SLIB), $(DESTDIR)$(LIBDIR)/iptables/libipt_$(T).so) ifeq ($(DO_IPV6), 1) SHARED_LIBS+=$(foreach T,$(PF6_EXT_SLIB),extensions/libip6t_$(T).so) EXTRA_INSTALLS+=$(foreach T, $(PF6_EXT_SLIB), $(DESTDIR)$(LIBDIR)/iptables/libip6t_$(T).so) endif else # NO_SHARED_LIBS EXT_OBJS+=$(foreach T,$(PF_EXT_SLIB),extensions/libipt_$(T).o) EXT_FUNC+=$(foreach T,$(PF_EXT_SLIB),ipt_$(T)) EXT_OBJS+= extensions/initext.o ifeq ($(DO_IPV6), 1) EXT6_OBJS+=$(foreach T,$(PF6_EXT_SLIB),extensions/libip6t_$(T).o) EXT6_FUNC+=$(foreach T,$(PF6_EXT_SLIB),ip6t_$(T)) EXT6_OBJS+= extensions/initext6.o endif # DO_IPV6 endif # NO_SHARED_LIBS ifndef TOPLEVEL_INCLUDED local: cd .. && $(MAKE) $(SHARED_LIBS) endif ifdef NO_SHARED_LIBS extensions/libext.a: $(EXT_OBJS) rm -f $@; ar crv $@ $(EXT_OBJS) extensions/libext6.a: $(EXT6_OBJS) rm -f $@; ar crv $@ $(EXT6_OBJS) extensions/initext.o: extensions/initext.c extensions/initext6.o: extensions/initext6.c extensions/initext.c: extensions/Makefile echo "" > $@ for i in $(EXT_FUNC); do \ echo "extern void $${i}_init(void);" >> $@; \ done echo "void init_extensions(void) {" >> $@ for i in $(EXT_FUNC); do \ echo " $${i}_init();" >> $@; \ done echo "}" >> $@ extensions/initext6.c: extensions/Makefile echo "" > $@ for i in $(EXT6_FUNC); do \ echo "extern void $${i}_init(void);" >> $@; \ done echo "void init_extensions(void) {" >> $@ for i in $(EXT6_FUNC); do \ echo " $${i}_init();" >> $@; \ done echo "}" >> $@ extensions/lib%.o: extensions/lib%.c $(CC) $(CFLAGS) -D_INIT=$*_init -c -o $@ $< endif $(DESTDIR)$(LIBDIR)/iptables/libipt_%.so: extensions/libipt_%.so @[ -d $(DESTDIR)$(LIBDIR)/iptables ] || mkdir -p $(DESTDIR)$(LIBDIR)/iptables cp $< $@ $(DESTDIR)$(LIBDIR)/iptables/libip6t_%.so: extensions/libip6t_%.so @[ -d $(DESTDIR)$(LIBDIR)/iptables ] || mkdir -p $(DESTDIR)$(LIBDIR)/iptables cp $< $@