$(call Package/iptables/Default)
SECTION:=libs
CATEGORY:=Libraries
- DEPENDS:=+libip4tc +libip6tc
+ DEPENDS:=+libip4tc +libip6tc +libxtables
TITLE:=IPv4/IPv6 firewall - shared libiptc library (compatibility stub)
endef
SECTION:=libs
CATEGORY:=Libraries
TITLE:=IPv4 firewall - shared libiptc library
+ DEPENDS:=+libxtables
endef
define Package/libip6tc
SECTION:=libs
CATEGORY:=Libraries
TITLE:=IPv6 firewall - shared libiptc library
+ DEPENDS:=+libxtables
endef
define Package/libxtables
TARGET_CFLAGS += \
-I$(PKG_BUILD_DIR)/include \
-I$(LINUX_DIR)/user_headers/include \
- -ffunction-sections -fdata-sections
+ -ffunction-sections -fdata-sections \
+ -DNO_LEGACY
TARGET_LDFLAGS += \
-Wl,--gc-sections
$(CP) $(PKG_INSTALL_DIR)/usr/lib/pkgconfig/libip*tc.pc $(1)/usr/lib/pkgconfig/
# XXX: needed by firewall3
- $(INSTALL_DIR) $(1)/usr/lib/iptables
- $(CP) $(PKG_BUILD_DIR)/extensions/libext*.a $(1)/usr/lib/iptables/
+ $(CP) $(PKG_BUILD_DIR)/extensions/libiptext*.so $(1)/usr/lib/
endef
define Package/iptables/install
define Package/libip4tc/install
$(INSTALL_DIR) $(1)/usr/lib
$(CP) $(PKG_INSTALL_DIR)/usr/lib/libip4tc.so* $(1)/usr/lib/
+ $(CP) $(PKG_BUILD_DIR)/extensions/libiptext4.so $(1)/usr/lib/
endef
define Package/libip6tc/install
$(INSTALL_DIR) $(1)/usr/lib
$(CP) $(PKG_INSTALL_DIR)/usr/lib/libip6tc.so* $(1)/usr/lib/
+ $(CP) $(PKG_BUILD_DIR)/extensions/libiptext6.so $(1)/usr/lib/
endef
define Package/libxtables/install
$(INSTALL_DIR) $(1)/usr/lib
$(CP) $(PKG_INSTALL_DIR)/usr/lib/libxtables.so* $(1)/usr/lib/
+ $(CP) $(PKG_BUILD_DIR)/extensions/libiptext.so $(1)/usr/lib/
endef
define BuildPlugin
+++ /dev/null
---- a/iptables/ip6tables-restore.c
-+++ b/iptables/ip6tables-restore.c
-@@ -14,6 +14,8 @@
- #include <string.h>
- #include <stdio.h>
- #include <stdlib.h>
-+#include <stdarg.h>
-+#include <setjmp.h>
- #include "ip6tables.h"
- #include "xtables.h"
- #include "libiptc/libip6tc.h"
-@@ -25,6 +27,7 @@
- #define DEBUGP(x, args...)
- #endif
-
-+static jmp_buf jmp;
- static int binary = 0, counters = 0, verbose = 0, noflush = 0;
-
- /* Keeping track of external matches and targets. */
-@@ -35,6 +38,7 @@ static const struct option options[] = {
- {.name = "test", .has_arg = false, .val = 't'},
- {.name = "help", .has_arg = false, .val = 'h'},
- {.name = "noflush", .has_arg = false, .val = 'n'},
-+ {.name = "lenient", .has_arg = false, .val = 'l'},
- {.name = "modprobe", .has_arg = true, .val = 'M'},
- {.name = "table", .has_arg = true, .val = 'T'},
- {NULL},
-@@ -51,6 +55,7 @@ static void print_usage(const char *name
- " [ --test ]\n"
- " [ --help ]\n"
- " [ --noflush ]\n"
-+ " [ --lenient ]\n"
- " [ --modprobe=<command>]\n", name);
-
- exit(1);
-@@ -114,6 +119,17 @@ static void free_argv(void) {
- free(newargv[i]);
- }
-
-+static void catch_exit_error(enum xtables_exittype status, const char *msg, ...)
-+{
-+ va_list args;
-+ fprintf(stderr, "line %d: ", line);
-+ va_start(args, msg);
-+ vfprintf(stderr, msg, args);
-+ va_end(args);
-+ fprintf(stderr, "\n");
-+ longjmp(jmp, status);
-+}
-+
- static void add_param_to_argv(char *parsestart)
- {
- int quote_open = 0, escaped = 0, param_len = 0;
-@@ -204,7 +220,7 @@ int ip6tables_restore_main(int argc, cha
- init_extensions6();
- #endif
-
-- while ((c = getopt_long(argc, argv, "bcvthnM:T:", options, NULL)) != -1) {
-+ while ((c = getopt_long(argc, argv, "bcvthnlM:T:", options, NULL)) != -1) {
- switch (c) {
- case 'b':
- binary = 1;
-@@ -225,6 +241,9 @@ int ip6tables_restore_main(int argc, cha
- case 'n':
- noflush = 1;
- break;
-+ case 'l':
-+ ip6tables_globals.exit_err = catch_exit_error;
-+ break;
- case 'M':
- xtables_modprobe_program = optarg;
- break;
-@@ -437,8 +456,11 @@ int ip6tables_restore_main(int argc, cha
- for (a = 0; a < newargc; a++)
- DEBUGP("argv[%u]: %s\n", a, newargv[a]);
-
-- ret = do_command6(newargc, newargv,
-- &newargv[2], &handle, true);
-+ if (!setjmp(jmp))
-+ ret = do_command6(newargc, newargv,
-+ &newargv[2], &handle, true);
-+ else
-+ ret = 1;
-
- free_argv();
- fflush(stdout);
---- a/iptables/iptables-restore.c
-+++ b/iptables/iptables-restore.c
-@@ -11,6 +11,8 @@
- #include <string.h>
- #include <stdio.h>
- #include <stdlib.h>
-+#include <stdarg.h>
-+#include <setjmp.h>
- #include "iptables.h"
- #include "xtables.h"
- #include "libiptc/libiptc.h"
-@@ -22,6 +24,7 @@
- #define DEBUGP(x, args...)
- #endif
-
-+static jmp_buf jmp;
- static int binary = 0, counters = 0, verbose = 0, noflush = 0;
-
- /* Keeping track of external matches and targets. */
-@@ -32,6 +35,7 @@ static const struct option options[] = {
- {.name = "test", .has_arg = false, .val = 't'},
- {.name = "help", .has_arg = false, .val = 'h'},
- {.name = "noflush", .has_arg = false, .val = 'n'},
-+ {.name = "lenient", .has_arg = false, .val = 'l'},
- {.name = "modprobe", .has_arg = true, .val = 'M'},
- {.name = "table", .has_arg = true, .val = 'T'},
- {NULL},
-@@ -50,6 +54,7 @@ static void print_usage(const char *name
- " [ --test ]\n"
- " [ --help ]\n"
- " [ --noflush ]\n"
-+ " [ --lenient ]\n"
- " [ --table=<TABLE> ]\n"
- " [ --modprobe=<command>]\n", name);
-
-@@ -113,6 +118,17 @@ static void free_argv(void) {
- free(newargv[i]);
- }
-
-+static void catch_exit_error(enum xtables_exittype status, const char *msg, ...)
-+{
-+ va_list args;
-+ fprintf(stderr, "line %d: ", line);
-+ va_start(args, msg);
-+ vfprintf(stderr, msg, args);
-+ va_end(args);
-+ fprintf(stderr, "\n");
-+ longjmp(jmp, status);
-+}
-+
- static void add_param_to_argv(char *parsestart)
- {
- int quote_open = 0, escaped = 0, param_len = 0;
-@@ -204,7 +220,7 @@ iptables_restore_main(int argc, char *ar
- init_extensions4();
- #endif
-
-- while ((c = getopt_long(argc, argv, "bcvthnM:T:", options, NULL)) != -1) {
-+ while ((c = getopt_long(argc, argv, "bcvthnlM:T:", options, NULL)) != -1) {
- switch (c) {
- case 'b':
- binary = 1;
-@@ -225,6 +241,9 @@ iptables_restore_main(int argc, char *ar
- case 'n':
- noflush = 1;
- break;
-+ case 'l':
-+ iptables_globals.exit_err = catch_exit_error;
-+ break;
- case 'M':
- xtables_modprobe_program = optarg;
- break;
-@@ -437,8 +456,11 @@ iptables_restore_main(int argc, char *ar
- for (a = 0; a < newargc; a++)
- DEBUGP("argv[%u]: %s\n", a, newargv[a]);
-
-- ret = do_command4(newargc, newargv,
-- &newargv[2], &handle, true);
-+ if (!setjmp(jmp))
-+ ret = do_command4(newargc, newargv,
-+ &newargv[2], &handle, true);
-+ else
-+ ret = 1;
-
- free_argv();
- fflush(stdout);
--- /dev/null
+Index: iptables-1.4.21/extensions/GNUmakefile.in
+===================================================================
+--- iptables-1.4.21.orig/extensions/GNUmakefile.in
++++ iptables-1.4.21/extensions/GNUmakefile.in
+@@ -71,7 +71,7 @@ pf6_solibs := $(patsubst %,libip6t_%.
+ #
+ # Building blocks
+ #
+-targets := libext.a libext4.a libext6.a matches.man targets.man
++targets := libiptext.so libiptext4.so libiptext6.so matches.man targets.man
+ targets_install :=
+ libext_objs := ${pfx_objs}
+ libext4_objs := ${pf4_objs}
+@@ -96,7 +96,7 @@ clean:
+ distclean: clean
+
+ init%.o: init%.c
+- ${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -D_INIT=$*_init ${CFLAGS} -o $@ -c $<;
++ ${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -D_INIT=$*_init -DPIC -fPIC ${CFLAGS} -o $@ -c $<;
+
+ -include .*.d
+
+@@ -130,16 +130,16 @@ xt_statistic_LIBADD = -lm
+ # handling code in the Makefiles.
+ #
+ lib%.o: ${srcdir}/lib%.c
+- ${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -DNO_SHARED_LIBS=1 -D_INIT=lib$*_init ${CFLAGS} -o $@ -c $<;
++ ${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -DNO_SHARED_LIBS=1 -D_INIT=lib$*_init -DPIC -fPIC ${CFLAGS} -o $@ -c $<;
+
+-libext.a: initext.o ${libext_objs}
+- ${AM_VERBOSE_AR} ${AR} crs $@ $^;
++libiptext.so: initext.o ${libext_objs}
++ ${AM_VERBOSE_CCLD} ${CCLD} ${AM_LDFLAGS} -shared ${LDFLAGS} -o $@ $^ -L../libxtables/.libs -lxtables ${$*_LIBADD};
+
+-libext4.a: initext4.o ${libext4_objs}
+- ${AM_VERBOSE_AR} ${AR} crs $@ $^;
++libiptext4.so: initext4.o ${libext4_objs}
++ ${AM_VERBOSE_CCLD} ${CCLD} ${AM_LDFLAGS} -shared ${LDFLAGS} -o $@ $^ -L../libxtables/.libs -lxtables ${$*_LIBADD};
+
+-libext6.a: initext6.o ${libext6_objs}
+- ${AM_VERBOSE_AR} ${AR} crs $@ $^;
++libiptext6.so: initext6.o ${libext6_objs}
++ ${AM_VERBOSE_CCLD} ${CCLD} ${AM_LDFLAGS} -shared ${LDFLAGS} -o $@ $^ -L../libxtables/.libs -lxtables ${$*_LIBADD};
+
+ initext_func := $(addprefix xt_,${pfx_build_static})
+ initext4_func := $(addprefix ipt_,${pf4_build_static})
+Index: iptables-1.4.21/iptables/Makefile.am
+===================================================================
+--- iptables-1.4.21.orig/iptables/Makefile.am
++++ iptables-1.4.21/iptables/Makefile.am
+@@ -5,7 +5,8 @@ AM_CPPFLAGS = ${regular_CPPFLAGS} -
+
+ xtables_multi_SOURCES = xtables-multi.c iptables-xml.c
+ xtables_multi_CFLAGS = ${AM_CFLAGS}
+-xtables_multi_LDADD = ../extensions/libext.a
++xtables_multi_LDADD =
++xtables_multi_LDFLAGS = -L../extensions/ -liptext
+ if ENABLE_STATIC
+ xtables_multi_CFLAGS += -DALL_INCLUSIVE
+ endif
+@@ -13,13 +14,15 @@ if ENABLE_IPV4
+ xtables_multi_SOURCES += iptables-save.c iptables-restore.c \
+ iptables-standalone.c iptables.c
+ xtables_multi_CFLAGS += -DENABLE_IPV4
+-xtables_multi_LDADD += ../libiptc/libip4tc.la ../extensions/libext4.a
++xtables_multi_LDADD += ../libiptc/libip4tc.la
++xtables_multi_LDFLAGS += -liptext4
+ endif
+ if ENABLE_IPV6
+ xtables_multi_SOURCES += ip6tables-save.c ip6tables-restore.c \
+ ip6tables-standalone.c ip6tables.c
+ xtables_multi_CFLAGS += -DENABLE_IPV6
+-xtables_multi_LDADD += ../libiptc/libip6tc.la ../extensions/libext6.a
++xtables_multi_LDADD += ../libiptc/libip6tc.la
++xtables_multi_LDFLAGS += -liptext6
+ endif
+ xtables_multi_SOURCES += xshared.c
+ xtables_multi_LDADD += ../libxtables/libxtables.la -lm
--- /dev/null
+Index: iptables-1.4.21/extensions/libxt_conntrack.c
+===================================================================
+--- iptables-1.4.21.orig/extensions/libxt_conntrack.c
++++ iptables-1.4.21/extensions/libxt_conntrack.c
+@@ -1157,6 +1157,7 @@ static void state_save(const void *ip, c
+ }
+
+ static struct xtables_match conntrack_mt_reg[] = {
++#ifndef NO_LEGACY
+ {
+ .version = XTABLES_VERSION,
+ .name = "conntrack",
+@@ -1232,6 +1233,7 @@ static struct xtables_match conntrack_mt
+ .alias = conntrack_print_name_alias,
+ .x6_options = conntrack2_mt_opts,
+ },
++#endif
+ {
+ .version = XTABLES_VERSION,
+ .name = "conntrack",
+@@ -1262,6 +1264,7 @@ static struct xtables_match conntrack_mt
+ .alias = conntrack_print_name_alias,
+ .x6_options = conntrack3_mt_opts,
+ },
++#ifndef NO_LEGACY
+ {
+ .family = NFPROTO_UNSPEC,
+ .name = "state",
+@@ -1292,6 +1295,7 @@ static struct xtables_match conntrack_mt
+ .x6_parse = state_ct23_parse,
+ .x6_options = state_opts,
+ },
++#endif
+ {
+ .family = NFPROTO_UNSPEC,
+ .name = "state",
+@@ -1307,6 +1311,7 @@ static struct xtables_match conntrack_mt
+ .x6_parse = state_ct23_parse,
+ .x6_options = state_opts,
+ },
++#ifndef NO_LEGACY
+ {
+ .family = NFPROTO_UNSPEC,
+ .name = "state",
+@@ -1320,6 +1325,7 @@ static struct xtables_match conntrack_mt
+ .x6_parse = state_parse,
+ .x6_options = state_opts,
+ },
++#endif
+ };
+
+ void _init(void)
+Index: iptables-1.4.21/extensions/libxt_CT.c
+===================================================================
+--- iptables-1.4.21.orig/extensions/libxt_CT.c
++++ iptables-1.4.21/extensions/libxt_CT.c
+@@ -290,6 +290,7 @@ static void notrack_ct2_tg_init(struct x
+ }
+
+ static struct xtables_target ct_target_reg[] = {
++#ifndef NO_LEGACY
+ {
+ .family = NFPROTO_UNSPEC,
+ .name = "CT",
+@@ -315,6 +316,7 @@ static struct xtables_target ct_target_r
+ .x6_parse = ct_parse_v1,
+ .x6_options = ct_opts_v1,
+ },
++#endif
+ {
+ .family = NFPROTO_UNSPEC,
+ .name = "CT",
+@@ -329,6 +331,7 @@ static struct xtables_target ct_target_r
+ .x6_parse = ct_parse_v1,
+ .x6_options = ct_opts_v1,
+ },
++#ifndef NO_LEGACY
+ {
+ .family = NFPROTO_UNSPEC,
+ .name = "NOTRACK",
+@@ -366,6 +369,7 @@ static struct xtables_target ct_target_r
+ .revision = 0,
+ .version = XTABLES_VERSION,
+ },
++#endif
+ };
+
+ void _init(void)
+Index: iptables-1.4.21/extensions/libxt_multiport.c
+===================================================================
+--- iptables-1.4.21.orig/extensions/libxt_multiport.c
++++ iptables-1.4.21/extensions/libxt_multiport.c
+@@ -469,6 +469,7 @@ static void multiport_save6_v1(const voi
+ }
+
+ static struct xtables_match multiport_mt_reg[] = {
++#ifndef NO_LEGACY
+ {
+ .family = NFPROTO_IPV4,
+ .name = "multiport",
+@@ -497,6 +498,7 @@ static struct xtables_match multiport_mt
+ .save = multiport_save6,
+ .x6_options = multiport_opts,
+ },
++#endif
+ {
+ .family = NFPROTO_IPV4,
+ .name = "multiport",
projects / openwrt.git / commitdiff