4 # only add extensions here that are either present in the kernel, or whose
5 # header files are present in the include/linux directory of this iptables
8 PF_EXT_SLIB:=ah connlimit connmark conntrack dscp ecn esp helper icmp iprange length limit mac mark multiport owner physdev pkttype realm rpc standard state tcp tcpmss tos ttl udp unclean CLASSIFY CONNMARK DNAT DSCP ECN LOG MARK MASQUERADE MIRROR NETMAP NOTRACK REDIRECT REJECT SAME SNAT TARPIT TCPMSS TOS TRACE TTL ULOG
9 PF6_EXT_SLIB:=eui64 hl icmpv6 length limit mac mark multiport owner standard tcp udp HL LOG MARK TRACE
12 PF_EXT_SLIB_OPTS:=$(foreach T,$(wildcard extensions/.*-test),$(shell KERNEL_DIR=$(KERNEL_DIR) $(T)))
13 PF6_EXT_SLIB_OPTS:=$(foreach T,$(wildcard extensions/.*-test6),$(shell KERNEL_DIR=$(KERNEL_DIR) $(T)))
15 PF_EXT_SLIB+=$(PF_EXT_SLIB_OPTS)
16 PF6_EXT_SLIB+=$(PF6_EXT_SLIB_OPTS)
18 OPTIONALS+=$(patsubst %,IPv4:%,$(PF_EXT_SLIB_OPTS))
19 OPTIONALS+=$(patsubst %,IPv6:%,$(PF6_EXT_SLIB_OPTS))
22 SHARED_LIBS+=$(foreach T,$(PF_EXT_SLIB),extensions/libipt_$(T).so)
23 EXTRA_INSTALLS+=$(foreach T, $(PF_EXT_SLIB), $(DESTDIR)$(LIBDIR)/iptables/libipt_$(T).so)
26 SHARED_LIBS+=$(foreach T,$(PF6_EXT_SLIB),extensions/libip6t_$(T).so)
27 EXTRA_INSTALLS+=$(foreach T, $(PF6_EXT_SLIB), $(DESTDIR)$(LIBDIR)/iptables/libip6t_$(T).so)
30 EXT_OBJS+=$(foreach T,$(PF_EXT_SLIB),extensions/libipt_$(T).o)
31 EXT_FUNC+=$(foreach T,$(PF_EXT_SLIB),ipt_$(T))
32 EXT_OBJS+= extensions/initext.o
34 EXT6_OBJS+=$(foreach T,$(PF6_EXT_SLIB),extensions/libip6t_$(T).o)
35 EXT6_FUNC+=$(foreach T,$(PF6_EXT_SLIB),ip6t_$(T))
36 EXT6_OBJS+= extensions/initext6.o
38 endif # NO_SHARED_LIBS
40 ifndef TOPLEVEL_INCLUDED
42 cd .. && $(MAKE) $(SHARED_LIBS)
46 extensions/libext.a: $(EXT_OBJS)
47 rm -f $@; ar crv $@ $(EXT_OBJS)
49 extensions/libext6.a: $(EXT6_OBJS)
50 rm -f $@; ar crv $@ $(EXT6_OBJS)
52 extensions/initext.o: extensions/initext.c
53 extensions/initext6.o: extensions/initext6.c
55 extensions/initext.c: extensions/Makefile
57 for i in $(EXT_FUNC); do \
58 echo "extern void $${i}_init(void);" >> $@; \
60 echo "void init_extensions(void) {" >> $@
61 for i in $(EXT_FUNC); do \
62 echo " $${i}_init();" >> $@; \
66 extensions/initext6.c: extensions/Makefile
68 for i in $(EXT6_FUNC); do \
69 echo "extern void $${i}_init(void);" >> $@; \
71 echo "void init_extensions(void) {" >> $@
72 for i in $(EXT6_FUNC); do \
73 echo " $${i}_init();" >> $@; \
77 extensions/lib%.o: extensions/lib%.c
78 $(CC) $(CFLAGS) -D_INIT=$*_init -c -o $@ $<
82 $(DESTDIR)$(LIBDIR)/iptables/libipt_%.so: extensions/libipt_%.so
83 @[ -d $(DESTDIR)$(LIBDIR)/iptables ] || mkdir -p $(DESTDIR)$(LIBDIR)/iptables
86 $(DESTDIR)$(LIBDIR)/iptables/libip6t_%.so: extensions/libip6t_%.so
87 @[ -d $(DESTDIR)$(LIBDIR)/iptables ] || mkdir -p $(DESTDIR)$(LIBDIR)/iptables