summaryrefslogtreecommitdiffstats
path: root/extensions/Makefile
blob: 93ead5104adbc562c6981702cbfc3bbaae1c6f22 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
#! /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 addrtype conntrack ecn icmp iprange owner policy realm recent tos ttl unclean CLUSTERIP DNAT ECN LOG MASQUERADE MIRROR NETMAP REDIRECT REJECT SAME SNAT TOS TTL ULOG
PF6_EXT_SLIB:=ah dst eui64 frag hbh hl icmp6 ipv6header mh owner policy rt HL LOG REJECT
PFX_EXT_SLIB:=connbytes connmark connlimit comment dccp dscp esp hashlimit helper length limit mac mark multiport physdev pkttype quota sctp state statistic standard string tcp tcpmss time u32 udp CLASSIFY CONNMARK DSCP MARK NFLOG NFQUEUE NOTRACK TCPMSS TRACE

PF_EXT_SELINUX_SLIB:=
PF6_EXT_SELINUX_SLIB:=
PFX_EXT_SELINUX_SLIB:=CONNSECMARK SECMARK

ifeq ($(DO_SELINUX), 1)
PF_EXT_SE_SLIB:=$(PF_EXT_SELINUX_SLIB)
PF6_EXT_SE_SLIB:=$(PF_EXT_SELINUX_SLIB)
PFX_EXT_SE_SLIB:=$(PF_EXT_SELINUX_SLIB)
endif

# 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) $(T)))
PFX_EXT_SLIB_OPTS:=$(foreach T,$(wildcard extensions/.*-testx),$(shell KERNEL_DIR=$(KERNEL_DIR) $(T)))

PF_EXT_ALL_SLIB:=$(PF_EXT_SLIB) $(PF_EXT_SE_SLIB) $(PF_EXT_SLIB_OPTS)
PF6_EXT_ALL_SLIB:=$(PF6_EXT_SLIB) $(PF6_EXT_SE_SLIB) $(PF6_EXT_SLIB_OPTS)
PFX_EXT_ALL_SLIB:=$(PFX_EXT_SLIB) $(PFX_EXT_SE_SLIB) $(PFX_EXT_SLIB_OPTS)

PF_EXT_MAN_ALL_MATCHES:=$(foreach T,$(PF_EXT_ALL_SLIB),$(shell test -f extensions/libipt_$(T).man && grep -q register_match extensions/libipt_$(T).c  && echo $(T)))
PF_EXT_MAN_ALL_TARGETS:=$(foreach T,$(PF_EXT_ALL_SLIB),$(shell test -f extensions/libipt_$(T).man && grep -q register_target extensions/libipt_$(T).c && echo $(T)))
PF6_EXT_MAN_ALL_MATCHES:=$(foreach T,$(PF6_EXT_ALL_SLIB),$(shell test -f extensions/libip6t_$(T).man && grep -q register_match6 extensions/libip6t_$(T).c  && echo $(T)))
PF6_EXT_MAN_ALL_TARGETS:=$(foreach T,$(PF6_EXT_ALL_SLIB),$(shell test -f extensions/libip6t_$(T).man && grep -q register_target6 extensions/libip6t_$(T).c && echo $(T)))

PF_EXT_MAN_ALL_MATCHES+=$(foreach T,$(PFX_EXT_ALL_SLIB),$(shell test -f extensions/libipt_$(T).man && grep -q xtables_register_match extensions/libxt_$(T).c  && echo $(T)))
PF_EXT_MAN_ALL_TARGETS+=$(foreach T,$(PFX_EXT_ALL_SLIB),$(shell test -f extensions/libipt_$(T).man && grep -q xtables_register_target extensions/libxt_$(T).c && echo $(T)))
PF6_EXT_MAN_ALL_MATCHES+=$(foreach T,$(PFX_EXT_ALL_SLIB),$(shell test -f extensions/libip6t_$(T).man && grep -q xtables_register_match extensions/libxt_$(T).c  && echo $(T)))
PF6_EXT_MAN_ALL_TARGETS+=$(foreach T,$(PFX_EXT_ALL_SLIB),$(shell test -f extensions/libip6t_$(T).man && grep -q xtables_register_target extensions/libxt_$(T).c && echo $(T)))

PF_EXT_MAN_MATCHES:=$(filter $(PF_EXT_SLIB), $(PF_EXT_MAN_ALL_MATCHES))
PF_EXT_MAN_MATCHES+=$(filter $(PFX_EXT_SLIB), $(PF_EXT_MAN_ALL_MATCHES))
PF_EXT_MAN_MATCHES+=$(filter $(PF_EXT_SE_SLIB), $(PF_EXT_MAN_ALL_MATCHES))
PF_EXT_MAN_MATCHES+=$(filter $(PFX_EXT_SE_SLIB), $(PF_EXT_MAN_ALL_MATCHES))

PF_EXT_MAN_TARGETS:=$(filter $(PF_EXT_SLIB), $(PF_EXT_MAN_ALL_TARGETS))
PF_EXT_MAN_TARGETS+=$(filter $(PFX_EXT_SLIB), $(PF_EXT_MAN_ALL_TARGETS))
PF_EXT_MAN_TARGETS+=$(filter $(PF_EXT_SE_SLIB), $(PF_EXT_MAN_ALL_TARGETS))
PF_EXT_MAN_TARGETS+=$(filter $(PFX_EXT_SE_SLIB), $(PF_EXT_MAN_ALL_TARGETS))

PF_EXT_MAN_EXTRA_MATCHES:=$(filter-out $(PF_EXT_MAN_MATCHES), $(PF_EXT_MAN_ALL_MATCHES))
PF_EXT_MAN_EXTRA_TARGETS:=$(filter-out $(PF_EXT_MAN_TARGETS), $(PF_EXT_MAN_ALL_TARGETS))

PF6_EXT_MAN_MATCHES:=$(filter $(PF6_EXT_SLIB), $(PF6_EXT_MAN_ALL_MATCHES))
PF6_EXT_MAN_MATCHES+=$(filter $(PFX_EXT_SLIB), $(PF6_EXT_MAN_ALL_MATCHES))
PF6_EXT_MAN_MATCHES+=$(filter $(PF6_EXT_SE_SLIB), $(PF6_EXT_MAN_ALL_MATCHES))
PF6_EXT_MAN_MATCHES+=$(filter $(PFX_EXT_SE_SLIB), $(PF6_EXT_MAN_ALL_MATCHES))

PF6_EXT_MAN_TARGETS:=$(filter $(PF6_EXT_SLIB), $(PF6_EXT_MAN_ALL_TARGETS))
PF6_EXT_MAN_TARGETS+=$(filter $(PFX_EXT_SLIB), $(PF6_EXT_MAN_ALL_TARGETS))
PF6_EXT_MAN_TARGETS+=$(filter $(PF6_EXT_SE_SLIB), $(PF6_EXT_MAN_ALL_TARGETS))
PF6_EXT_MAN_TARGETS+=$(filter $(PFX_EXT_SE_SLIB), $(PF6_EXT_MAN_ALL_TARGETS))

PF6_EXT_MAN_EXTRA_MATCHES:=$(filter-out $(PF6_EXT_MAN_MATCHES), $(PF6_EXT_MAN_ALL_MATCHES))
PF6_EXT_MAN_EXTRA_TARGETS:=$(filter-out $(PF6_EXT_MAN_TARGETS), $(PF6_EXT_MAN_ALL_TARGETS))

ifneq ($(DO_SELINUX), 1)
PF_EXT_MAN_EXTRA_MATCHES:=$(filter-out $(PF_EXT_SELINUX_SLIB), $(PF_EXT_MAN_EXTRA_MATCHES))
PF_EXT_MAN_EXTRA_TARGETS:=$(filter-out $(PF_EXT_SELINUX_SLIB), $(PF_EXT_MAN_EXTRA_TARGETS))
PF_EXT_MAN_EXTRA_MATCHES:=$(filter-out $(PFX_EXT_SELINUX_SLIB), $(PF_EXT_MAN_EXTRA_MATCHES))
PF_EXT_MAN_EXTRA_TARGETS:=$(filter-out $(PFX_EXT_SELINUX_SLIB), $(PF_EXT_MAN_EXTRA_TARGETS))

PF6_EXT_MAN_EXTRA_MATCHES:=$(filter-out $(PF6_EXT_SELINUX_SLIB), $(PF6_EXT_MAN_EXTRA_MATCHES))
PF6_EXT_MAN_EXTRA_TARGETS:=$(filter-out $(PF6_EXT_SELINUX_SLIB), $(PF6_EXT_MAN_EXTRA_TARGETS))
PF6_EXT_MAN_EXTRA_MATCHES:=$(filter-out $(PFX_EXT_SELINUX_SLIB), $(PF6_EXT_MAN_EXTRA_MATCHES))
PF6_EXT_MAN_EXTRA_TARGETS:=$(filter-out $(PFX_EXT_SELINUX_SLIB), $(PF6_EXT_MAN_EXTRA_TARGETS))
endif

allman:
	@echo ALL_SLIB: $(PF_EXT_ALL_SLIB)
	@echo ALL_MATCH: $(PF_EXT_MAN_ALL_MATCHES)
	@echo ALL_TARGET: $(PF_EXT_MAN_ALL_TARGETS)

PF_EXT_SLIB+=$(PF_EXT_SLIB_OPTS)
PF6_EXT_SLIB+=$(PF6_EXT_SLIB_OPTS)
PFX_EXT_SLIB+=$(PFX_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_$(T).so)
SHARED_SE_LIBS+=$(foreach T,$(PF_EXT_SE_SLIB),extensions/libipt_$(T).so)
EXTRA_INSTALLS+=$(foreach T, $(PF_EXT_SLIB), $(DEST_IPT_LIBDIR)/libipt_$(T).so)
EXTRA_INSTALLS+=$(foreach T, $(PF_EXT_SE_SLIB), $(DEST_IPT_LIBDIR)/libipt_$(T).so)

ifeq ($(DO_IPV6), 1)
SHARED_LIBS+=$(foreach T,$(PF6_EXT_SLIB),extensions/libip6t_$(T).so)
SHARED_SE_LIBS+=$(foreach T,$(PF6_EXT_SE_SLIB),extensions/libip6t_$(T).so)
EXTRA_INSTALLS+=$(foreach T, $(PF6_EXT_SLIB), $(DEST_IPT_LIBDIR)/libip6t_$(T).so)
EXTRA_INSTALLS+=$(foreach T, $(PF6_EXT_SE_SLIB), $(DEST_IPT_LIBDIR)/libip6t_$(T).so)
endif

SHARED_LIBS+=$(foreach T,$(PFX_EXT_SLIB),extensions/libxt_$(T).so)
SHARED_SE_LIBS+=$(foreach T,$(PFX_EXT_SE_SLIB),extensions/libxt_$(T).so)
EXTRA_INSTALLS+=$(foreach T, $(PFX_EXT_SLIB), $(DEST_IPT_LIBDIR)/libxt_$(T).so)
EXTRA_INSTALLS+=$(foreach T, $(PFX_EXT_SE_SLIB), $(DEST_IPT_LIBDIR)/libxt_$(T).so)

else 	# NO_SHARED_LIBS
EXT_OBJS+=$(foreach T,$(PF_EXT_SLIB),extensions/libipt_$(T).o)
EXT_OBJS+=$(foreach T,$(PF_EXT_SE_SLIB),extensions/libipt_$(T).o)
EXT_OBJS+=$(foreach T,$(PFX_EXT_SLIB),extensions/libxt_$(T).o)
EXT_OBJS+=$(foreach T,$(PFX_EXT_SE_SLIB),extensions/libxt_$(T).o)
EXT_FUNC+=$(foreach T,$(PF_EXT_SLIB),ipt_$(T))
EXT_FUNC+=$(foreach T,$(PF_EXT_SE_SLIB),ipt_$(T))
EXT_FUNC+=$(foreach T,$(PFX_EXT_SLIB),xt_$(T))
EXT_FUNC+=$(foreach T,$(PFX_EXT_SE_SLIB),xt_$(T))
EXT_OBJS+= extensions/initext.o
ifeq ($(DO_IPV6), 1)
EXT6_OBJS+=$(foreach T,$(PF6_EXT_SLIB),extensions/libip6t_$(T).o)
EXT6_OBJS+=$(foreach T,$(PF6_EXT_SE_SLIB),extensions/libip6t_$(T).o)
EXT6_OBJS+=$(foreach T,$(PFX_EXT_SLIB),extensions/libxt_$(T).o)
EXT6_FUNC+=$(foreach T,$(PF6_EXT_SLIB),ip6t_$(T))
EXT6_FUNC+=$(foreach T,$(PF6_EXT_SE_SLIB),ip6t_$(T))
EXT6_FUNC+=$(foreach T,$(PFX_EXT_SLIB),xt_$(T))
EXT6_OBJS+=$(foreach T,$(PFX_EXT_SE_SLIB),extensions/libxt_$(T).o)
EXT6_FUNC+=$(foreach T,$(PFX_EXT_SE_SLIB),xt_$(T))
EXT6_OBJS+= extensions/initext6.o
endif	# DO_IPV6
endif	# NO_SHARED_LIBS

ifndef TOPLEVEL_INCLUDED
local:
	cd .. && $(MAKE) $(SHARED_LIBS) $(SHARED_SE_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
 
EXTRAS += extensions/libipt_targets.man
extensions/libipt_targets.man: $(patsubst %,extensions/libipt_%.man,$(PF_EXT_MAN_ALL_TARGETS))
	@for ext in $(PF_EXT_MAN_TARGETS); do \
	    echo ".SS $$ext" ;\
	    cat extensions/libipt_$$ext.man ;\
	done >extensions/libipt_targets.man
	@if [ -n "$(PF_EXT_MAN_EXTRA_TARGETS)" ]; then \
	    extra="$(PF_EXT_MAN_EXTRA_TARGETS)" ;\
	    for ext in $${extra:-""}; do \
		echo ".SS $$ext (not supported, see Patch-O-Matic)" ;\
		cat extensions/libipt_$$ext.man ;\
	    done ;\
       	fi >>extensions/libipt_targets.man

EXTRAS += extensions/libipt_matches.man
extensions/libipt_matches.man: $(patsubst %,extensions/libipt_%.man,$(PF_EXT_MAN_ALL_MATCHES))
	@for ext in $(PF_EXT_MAN_MATCHES); do \
	    echo ".SS $$ext" ;\
	    cat extensions/libipt_$$ext.man ;\
	done >extensions/libipt_matches.man
	@if [ -n "$(PF_EXT_MAN_EXTRA_MATCHES)" ]; then \
	    extra="$(PF_EXT_MAN_EXTRA_MATCHES)" ;\
	    for ext in $${extra:-""}; do \
		echo ".SS $$ext (not supported, see Patch-O-Matic)" ;\
		cat extensions/libipt_$$ext.man ;\
	    done ;\
       	fi >>extensions/libipt_matches.man

EXTRAS += extensions/libip6t_targets.man
extensions/libip6t_targets.man: $(patsubst %, extensions/libip6t_%.man, $(PF6_EXT_MAN_ALL_TARGETS))
	@for ext in $(PF6_EXT_MAN_TARGETS); do \
	    echo ".SS $$ext" ;\
	    cat extensions/libip6t_$$ext.man ;\
	done >extensions/libip6t_targets.man
	@if [ -n "$(PF6_EXT_MAN_EXTRA_TARGETS)" ]; then \
	    extra="$(PF6_EXT_MAN_EXTRA_TARGETS)" ;\
	    for ext in $${extra:-""}; do \
		echo ".SS $$ext (not supported, see Patch-O-Matic)" ;\
		cat extensions/libip6t_$$ext.man ;\
	    done ;\
       	fi >>extensions/libip6t_targets.man

EXTRAS += extensions/libip6t_matches.man
extensions/libip6t_matches.man: $(patsubst %, extensions/libip6t_%.man, $(PF6_EXT_MAN_ALL_MATCHES))
	@for ext in $(PF6_EXT_MAN_MATCHES); do \
	    echo ".SS $$ext" ;\
	    cat extensions/libip6t_$$ext.man ;\
	done >extensions/libip6t_matches.man
	@if [ -n "$(PF6_EXT_MAN_EXTRA_MATCHES)" ]; then \
	    extra="$(PF6_EXT_MAN_EXTRA_MATCHES)" ;\
	    for ext in $${extra:-""}; do \
		echo ".SS $$ext (not supported, see Patch-O-Matic)" ;\
		cat extensions/libip6t_$$ext.man ;\
	    done ;\
       	fi >>extensions/libip6t_matches.man

$(DEST_IPT_LIBDIR)/libipt_%.so: extensions/libipt_%.so
	@[ -d $(DEST_IPT_LIBDIR)/ ] || mkdir -p $(DEST_IPT_LIBDIR)/
	cp $< $@

$(DEST_IPT_LIBDIR)/libip6t_%.so: extensions/libip6t_%.so
	@[ -d $(DEST_IPT_LIBDIR)/ ] || mkdir -p $(DEST_IPT_LIBDIR)/
	cp $< $@

$(DEST_IPT_LIBDIR)/libxt_%.so: extensions/libxt_%.so
	@[ -d $(DEST_IPT_LIBDIR)/ ] || mkdir -p $(DEST_IPT_LIBDIR)/
	cp $< $@