“Round 2.” Converts the iptables build infrastructure to autotools. - Can build both static and dynamic at the same time - iptables-static will be a multi-binary, semi-static (link against libc but w/o dynamic plugins) - Always build IPv6 modules unconditionally - not happy with .*-test as it interferes with wildcarding - consider INSTALL (- consider enhancing your automake installation by automake-tranquility.diff to get kbuild-style silent building) Signed-off-by: Jan Engelhardt <jengelh@xxxxxxxxxxxxxxx> Patch instructions: delete Makefile delete Rules.make delete extensions/Makefile delete libiptc/Makefile create autogen.sh with mode 0755 rename libipt_dscp_helper.c to dscp_helper.c (delete hunks before applying) --- INSTALL | 47 +++++---- Makefile.am | 89 +++++++++++++++++ autogen.sh | 4 configure.ac | 54 ++++++++++ extensions/.condition-test | 5 extensions/.condition-test6 | 5 extensions/.set-test | 4 extensions/GNUmakefile.in | 204 ++++++++++++++++++++++++++++++++++++++++ extensions/dscp_helper.c | 81 +++++++++++++++ extensions/libipt_dscp_helper.c | 81 --------------- extensions/libxt_DSCP.c | 2 extensions/libxt_dscp.c | 2 include/xtables.h | 13 +- libipq/Makefile.am | 11 ++ 14 files changed, 487 insertions(+), 115 deletions(-) Index: iptables/INSTALL =================================================================== --- iptables.orig/INSTALL +++ iptables/INSTALL @@ -5,15 +5,21 @@ FOLLOW THESE STEPS: in a seperate package, called patch-o-matic. It is available from ftp://ftp.netfilter.org/pub/patch-o-matic/ -1) Next, make the package. - % make KERNEL_DIR=<<where-you-built-your-kernel>> +1) Next, make the package. If you use a standard distribution kernel, + just run ./configure. -2) Finally, you need to to install the shared libraries, and the binary: - # make install KERNEL_DIR=<<where-you-built-your-kernel>> + If you want to build against an own kernel tree: -If you are a developer, you can install the headers, development libraries -and associated development man pages, with: - # make install-devel + $ ./configure --with-kernel=/home/jengelh/mykernel + + or whereever you put it. If you are using a dedicated kernel build + directory, you use: + + $ ./configure --with-kbuild=<<where-built>> --with-ksource=<<source>> + +2) Finally, you need to install the binaries and shared libraries: + + # make install That's it! ================================================================ @@ -21,27 +27,26 @@ PROBLEMS YOU MAY ENCOUNTER: 1) This package requires a 2.4.4 kernel, or above. -2) If you get the kernel directory wrong, you may see a message like: - Please try `make KERNEL_DIR=path-to-correct-kernel' +2) If you get the kernel directory wrong, you may get compile failures. 3) If you want to specify alternate directories for installation (instead of /usr/local/ bin lib man), do this: - % make BINDIR=/usr/bin LIBDIR=/usr/lib MANDIR=/usr/man - # make BINDIR=/usr/bin LIBDIR=/usr/lib MANDIR=/usr/man install + $ ./configure --prefix=/usr + $ make + # make install + +4) The make process will automatically build a multipurpose binary under the + names iptables-multi and ip6tables-multi. -4) If you want to build a statically linked version of the iptables binary, +5) If you want to build a statically linked version of the iptables binary, without the need for loading the plugins at runtime (e.g. for an embedded device or router-on-a-disk), please use - % make NO_SHARED_LIBS=1 - -5) If you want to build a single BusyBox style multipurpose binary instead of - the individual iptables, iptables-save and iptables-restore binaries, then - please use + $ ./configure --enable-static - % make DO_MULTI=1 + which will build both a semi-static multi binary (iptables-mtss, uses + libc but not plugins) and a fully static multi binary (iptables-static). -NOTE: make sure you build with at least the correct LIBDIR= -specification, otherwise iptables(8) won't know where to find the -dynamic objects. +6) If you want to install libipq (old interface), add --enable-devel to + ./configure. Index: iptables/Makefile.am =================================================================== --- /dev/null +++ iptables/Makefile.am @@ -0,0 +1,89 @@ +# -*- Makefile -*- + +AUTOMAKE_OPTIONS = foreign subdir-objects +AM_CFLAGS = ${regular_CFLAGS} -I${top_srcdir}/include +SUBDIRS := extensions +if ENABLE_DEVEL +SUBDIRS += libipq +endif + +# libiptc +libiptc_libiptc_a_SOURCES = libiptc/libip4tc.c libiptc/libip6tc.c + +# iptables, dynamic +iptables_SOURCES = iptables-standalone.c iptables.c xtables.c +iptables_LDFLAGS = -rdynamic +iptables_LDADD = -ldl libiptc/libiptc.a extensions/libext4.a + +iptables_multi_SOURCES = iptables-multi.c iptables-save.c \ + iptables-restore.c iptables-xml.c \ + iptables-standalone.c iptables.c xtables.c +iptables_multi_CFLAGS = ${AM_CFLAGS} -DIPTABLES_MULTI +iptables_multi_LDFLAGS = ${iptables_LDFLAGS} +iptables_multi_LDADD = ${iptables_LDADD} + +iptables_restore_SOURCES = iptables-restore.c iptables.c xtables.c +iptables_restore_LDFLAGS = ${iptables_LDFLAGS} +iptables_restore_LDADD = ${iptables_LDADD} + +iptables_save_SOURCES = iptables-save.c iptables.c xtables.c +iptables_save_LDFLAGS = ${iptables_LDFLAGS} +iptables_save_LDADD = ${iptables_LDADD} + +# iptables-multi, semi-static +iptables_static_SOURCES = ${iptables_multi_SOURCES} +iptables_static_CFLAGS = ${iptables_multi_CFLAGS} -DNO_SHARED_LIBS=1 +iptables_static_LDADD = libiptc/libiptc.a extensions/libext4.a + +iptables_xml_SOURCES = iptables-xml.c + +# ip6tables, dynamic +ip6tables_SOURCES = ip6tables-standalone.c ip6tables.c xtables.c +ip6tables_LDFLAGS = -rdynamic +ip6tables_LDADD = -ldl libiptc/libiptc.a extensions/libext6.a + +ip6tables_multi_SOURCES = ip6tables-multi.c ip6tables-save.c \ + ip6tables-restore.c ip6tables-standalone.c \ + ip6tables.c xtables.c +ip6tables_multi_CFLAGS = ${AM_CFLAGS} -DIPTABLES_MULTI +ip6tables_multi_LDFLAGS = ${ip6tables_LDFLAGS} +ip6tables_multi_LDADD = ${ip6tables_LDADD} + +ip6tables_restore_SOURCES = ip6tables-restore.c ip6tables.c xtables.c +ip6tables_restore_LDFLAGS = ${ip6tables_LDFLAGS} +ip6tables_restore_LDADD = ${ip6tables_LDADD} + +ip6tables_save_SOURCES = ip6tables-save.c ip6tables.c xtables.c +ip6tables_save_LDFLAGS = ${ip6tables_LDFLAGS} +ip6tables_save_LDADD = ${ip6tables_LDADD} + +# iptables-multi, semi-static +ip6tables_static_SOURCES = ${ip6tables_multi_SOURCES} +ip6tables_static_CFLAGS = ${ip6tables_multi_CFLAGS} -DNO_SHARED_LIBS=1 +ip6tables_static_LDADD = libiptc/libiptc.a extensions/libext6.a + +noinst_LIBRARIES := libiptc/libiptc.a +bin_PROGRAMS := iptables-xml +sbin_PROGRAMS := +noinst_PROGRAMS := +man_MANS := iptables.8 iptables-restore.8 iptables-save.8 \ + iptables-xml.8 ip6tables.8 ip6tables-restore.8 \ + ip6tables-save.8 +CLEANFILES := iptables.8 ip6tables.8 + +if ENABLE_STATIC +sbin_PROGRAMS += iptables-static ip6tables-static +endif +if ENABLE_SHARED +sbin_PROGRAMS += iptables iptables-multi iptables-restore iptables-save \ + ip6tables ip6tables-multi ip6tables-restore ip6tables-save +endif + +iptables.8: ${srcdir}/iptables.8.in extensions/matches4.man extensions/targets4.man + ${AM_VERBOSE_GEN} sed -e '/@MATCH@/ r extensions/matches4.man' -e '/@TARGET@/ r extensions/targets4.man' $< >$@; + +ip6tables.8: ${srcdir}/ip6tables.8.in extensions/matches6.man extensions/targets6.man + ${AM_VERBOSE_GEN} sed -e '/@MATCH@/ r extensions/matches6.man' -e '/@TARGET@/ r extensions/targets6.man' $< >$@; + +extensions/%: + ${MAKE} ${AM_MAKEFLAGS} -C $(@D) $(@F) Index: iptables/autogen.sh =================================================================== --- /dev/null +++ iptables/autogen.sh @@ -0,0 +1,4 @@ +#!/bin/bash + +autoreconf -fi; +rm -Rf autom4te*.cache; Index: iptables/configure.ac =================================================================== --- /dev/null +++ iptables/configure.ac @@ -0,0 +1,54 @@ + +AC_INIT(iptables, 1.4.0rc1) +AC_CONFIG_HEADERS(config.h) +AC_PROG_INSTALL +AM_INIT_AUTOMAKE +AC_PROG_CC +AM_PROG_CC_C_O +AC_DISABLE_STATIC +AC_PROG_LIBTOOL + +AC_ARG_WITH([kernel], + AS_HELP_STRING([--with-kernel=PATH], + [Path to kernel source/build directory]), + [kbuilddir="$withval"; ksourcedir="$withval";]) +AC_ARG_WITH([kbuild], + AS_HELP_STRING([--with-kbuild=PATH], + [Path to kernel build directory [[/lib/modules/CURRENT/build]]]), + [kbuilddir="$withval"], + [kbuilddir="/lib/modules/$(uname -r)/build"]) +AC_ARG_WITH([ksource], + AS_HELP_STRING([--with-ksource=PATH], + [Path to kernel source directory [[/lib/modules/CURRENT/source]]]), + [ksourcedir="$withval"], + [ksourcedir="/lib/modules/$(uname -r)/source"]) +AC_ARG_WITH([iptdir], + AS_HELP_STRING([--with-iptdir=PATH], + [Path to iptables modules [[LIBEXECDIR/iptables]]]), + [iptdir="$withval"], + [iptdir="${libexecdir}/iptables"]) +AC_ARG_ENABLE([devel], + AS_HELP_STRING([--enable-devel], + [Build and install development files (libipq, libipq-devel, iptables-devel)])) + +AC_CHECK_HEADER([netinet/ip6.h], [], [AC_MSG_ERROR(but we need that for IPv6)]) +AM_CONDITIONAL([ENABLE_STATIC], [test "$enable_static" == "yes"]) +AM_CONDITIONAL([ENABLE_SHARED], [test "$enable_shared" == "yes"]) +AM_CONDITIONAL([ENABLE_DEVEL], [test "$enable_devel" == "yes"]) + +regular_CFLAGS="-D_LARGEFILE_SOURCE=1 -D_LARGE_FILES -D_FILE_OFFSET_BITS=64 \ + -D_REENTRANT -Wall -Waggregate-return -Wmissing-declarations \ + -Wmissing-prototypes -Wredundant-decls -Wshadow -Wstrict-prototypes \ + -Winline -pipe -DIPTABLES_VERSION=\\\"$PACKAGE_VERSION\\\" \ + -I\"$kbuilddir/include\" -I\"$ksourcedir/include\"" + +# Remove workarounds soon +regular_CFLAGS="$regular_CFLAGS -Wno-aggregate-return \ + -Wno-missing-declarations -Wno-missing-prototypes \ + -Wno-redundant-decls -Wno-shadow -Wno-strict-prototypes -Wno-inline" + +AC_SUBST([regular_CFLAGS]) +AC_SUBST([kbuilddir]) +AC_SUBST([ksourcedir]) +AC_SUBST([iptdir]) +AC_OUTPUT([Makefile extensions/GNUmakefile libipq/Makefile]) Index: iptables/extensions/.condition-test =================================================================== --- iptables.orig/extensions/.condition-test +++ iptables/extensions/.condition-test @@ -1,3 +1,4 @@ #!/bin/sh -# True if condition is applied. -[ -f $KERNEL_DIR/include/linux/netfilter_ipv4/ipt_condition.h ] && echo condition +[ "$1" == "provides" -o \ +-f "$KERNEL_DIR/include/linux/netfilter_ipv4/ipt_condition.h" ] && \ +echo "condition"; Index: iptables/extensions/.condition-test6 =================================================================== --- iptables.orig/extensions/.condition-test6 +++ iptables/extensions/.condition-test6 @@ -1,3 +1,4 @@ #!/bin/sh -# True if condition6 is applied. -[ -f $KERNEL_DIR/include/linux/netfilter_ipv6/ip6t_condition.h ] && echo condition +[ "$1" == "provides" -o \ +-f "$KERNEL_DIR/include/linux/netfilter_ipv6/ip6t_condition.h" ] && \ +echo "condition"; Index: iptables/extensions/.set-test =================================================================== --- iptables.orig/extensions/.set-test +++ iptables/extensions/.set-test @@ -1,2 +1,4 @@ #! /bin/sh -[ -f $KERNEL_DIR/include/linux/netfilter_ipv4/ip_set.h ] && echo set SET +[ "$1" == "provides" -o \ +-f "$KERNEL_DIR/include/linux/netfilter_ipv4/ip_set.h" ] && \ +echo "set SET"; Index: iptables/extensions/GNUmakefile.in =================================================================== --- /dev/null +++ iptables/extensions/GNUmakefile.in @@ -0,0 +1,204 @@ +# -*- Makefile -*- + +top_srcdir := @top_srcdir@ +srcdir := @srcdir@ +ksourcedir := @ksourcedir@ +prefix := @prefix@ +exec_prefix := @exec_prefix@ +libdir := @libdir@ +libexecdir := @libexecdir@ +iptdir := @iptdir@ + +CC := @CC@ +CCLD := ${CC} +CFLAGS := @CFLAGS@ +LDFLAGS := @LDFLAGS@ +regular_CFLAGS := @regular_CFLAGS@ + +AM_CFLAGS := ${regular_CFLAGS} -I${top_srcdir}/include +AM_DEPFLAGS = -Wp,-MMD,$(@D)/.$(@F).d,-MT,$@ + +ifeq (${V},) +AM_LIBTOOL_SILENT = --silent +AM_VERBOSE_CC = @echo " CC " $@; +AM_VERBOSE_CCLD = @echo " CCLD " $@; +AM_VERBOSE_CXX = @echo " CXX " $@; +AM_VERBOSE_CXXLD = @echo " CXXLD " $@; +AM_VERBOSE_AR = @echo " AR " $@; +AM_VERBOSE_GEN = @echo " GEN " $@; +endif + +# +# Wildcard module list +# +pfx_all_mod := $(patsubst ${srcdir}/libxt_%.c,%,$(wildcard ${srcdir}/libxt_*.c)) +pf4_all_mod := $(patsubst ${srcdir}/libipt_%.c,%,$(wildcard ${srcdir}/libipt_*.c)) +pf6_all_mod := $(patsubst ${srcdir}/libip6t_%.c,%,$(wildcard ${srcdir}/libip6t_*.c)) + +# +# Conditional module list +# +pfx_cond_mod := $(foreach i,$(wildcard ${srcdir}/.*-testx),$(shell KERNEL_DIR=${ksourcedir} ${i} provides)) +pf4_cond_mod := $(foreach i,$(wildcard ${srcdir}/.*-test),$(shell KERNEL_DIR=${ksourcedir} ${i} provides)) +pf6_cond_mod := $(foreach i,$(wildcard ${srcdir}/.*-test6),$(shell KERNEL_DIR=${ksourcedir} ${i} provides)) + +# +# Conditional modules to build +# +pfx_bc_mod := $(foreach i,$(wildcard ${srcdir}/.*-testx),$(shell KERNEL_DIR=${ksourcedir} ${i})) +pf4_bc_mod := $(foreach i,$(wildcard ${srcdir}/.*-test),$(shell KERNEL_DIR=${ksourcedir} ${i})) +pf6_bc_mod := $(foreach i,$(wildcard ${srcdir}/.*-test6),$(shell KERNEL_DIR=${ksourcedir} ${i})) + +# +# Total list of modules to build +# +pfx_build_mod := $(filter-out ${pfx_cond_mod},${pfx_all_mod}) ${pfx_bc_mod} +pf4_build_mod := $(filter-out ${pf4_cond_mod},${pf4_all_mod}) ${pf4_bc_mod} +pf6_build_mod := $(filter-out ${pf6_cond_mod},${pf6_all_mod}) ${pf6_bc_mod} +pfx_objs := $(patsubst %,libxt_%.o,${pfx_build_mod}) +pf4_objs := $(patsubst %,libipt_%.o,${pf4_build_mod}) +pf6_objs := $(patsubst %,libip6t_%.o,${pf6_build_mod}) +pfx_solibs := $(patsubst %,libxt_%.so,${pfx_build_mod}) +pf4_solibs := $(patsubst %,libipt_%.so,${pf4_build_mod}) +pf6_solibs := $(patsubst %,libip6t_%.so,${pf6_build_mod}) + + +# +# Building blocks +# +targets := libext4.a libext6.a matches4.man matches6.man \ + targets4.man targets6.man +targets_install := +@ENABLE_STATIC_TRUE@ libext4_objs := ${pfx_objs} ${pf4_objs} +@ENABLE_STATIC_TRUE@ libext6_objs := ${pfx_objs} ${pf6_objs} +@ENABLE_SHARED_TRUE@ targets += ${pfx_solibs} ${pf4_solibs} ${pf6_solibs} +@ENABLE_SHARED_TRUE@ targets_install += ${pfx_solibs} ${pf4_solibs} ${pf6_solibs} + +.SECONDARY: + +.PHONY: all install clean distclean + +all: ${targets} + +install: ${targets_install} + @mkdir -p "${DESTDIR}${iptdir}"; + install -pm0755 $^ "${DESTDIR}${iptdir}/"; + +clean: + rm -f *.o *.oo *.so *.a *.man initext4.c initext6.c; + +distclean: clean + rm -f .*.d .*.dd; + +%.o: %.c + ${AM_VERBOSE_CC} ${CC} ${AM_DEPFLAGS} ${AM_CFLAGS} ${CFLAGS} -o $@ -c $<; + +-include .*.d + + +# +# Shared libraries +# +lib%.so: lib%.oo + ${AM_VERBOSE_CCLD} ${CCLD} ${AM_LDFLAGS} -shared ${LDFLAGS} -o $@ $<; + +lib%.oo: ${srcdir}/lib%.c + ${AM_VERBOSE_CC} ${CC} ${AM_DEPFLAGS} ${AM_CFLAGS} -D_INIT=$*_init -DPIC -fPIC ${CFLAGS} -o $@ -c $<; + + +# +# Static bits +# +# If static building is disabled, libext*.a will still be generated, +# but will be empty. This is good since we can do with less case +# handling code in the Makefiles. +# +lib%.o: ${srcdir}/lib%.c + ${AM_VERBOSE_CC} ${CC} ${AM_DEPFLAGS} ${AM_CFLAGS} -DNO_SHARED_LIBS=1 -D_INIT=$*_init ${CFLAGS} -o $@ -c $<; + +libext4.a: initext4.o ${libext4_objs} + ${AM_VERBOSE_AR} ${AR} crs $@ $^; + +libext6.a: initext6.o ${libext6_objs} + ${AM_VERBOSE_AR} ${AR} crs $@ $^; + +initext_func := $(addprefix xt_,${pfx_build_mod}) $(addprefix ipt_,${pf4_build_mod}) +initext6_func := $(addprefix xt_,${pfx_build_mod}) $(addprefix ip6t_,${pf6_build_mod}) + +.initext4.dd: + @echo "${initext_func}" >$@.tmp; \ + cmp -s $@ $@.tmp || mv $@.tmp $@; \ + rm -f $@.tmp; + +.initext6.dd: + @echo "${initext6_func}" >$@.tmp; \ + cmp -s $@ $@.tmp || mv $@.tmp $@; \ + rm -f $@.tmp; + +initext4.c: .initext4.dd + ${AM_VERBOSE_GEN} + @( \ + echo "" >$@; \ + for i in ${initext_func}; do \ + echo "extern void $${i}_init(void);" >>$@; \ + done; \ + echo -en "void init_extensions(void)\n""{\n" >>$@; \ + for i in ${initext_func}; do \ + echo -e "\t""$${i}_init();" >>$@; \ + done; \ + echo "}" >>$@; \ + ); + +initext6.c: .initext6.dd + ${AM_VERBOSE_GEN} + @( \ + echo "" >$@; \ + for i in ${initext6_func}; do \ + echo "extern void $${i}_init(void);" >>$@; \ + done; \ + echo -en "void init_extensions(void)\n""{\n" >>$@; \ + for i in ${initext6_func}; do \ + echo -e "\t""$${i}_init();" >>$@; \ + done; \ + echo "}" >>$@; \ + ); + +# +# Manual pages +# +ex_matches = $(sort $(shell echo $(1) | grep -Eo '\b[a-z0-9]+\b')) +ex_targets = $(sort $(shell echo $(1) | grep -Eo '\b[A-Z0-9]+\b')) +man_run = \ + ${AM_VERBOSE_GEN} \ + for ext in $(1); do \ + f="${srcdir}/libxt_$$ext.man"; \ + if [ -f "$$f" ]; then \ + echo ".SS $$ext"; \ + cat "$$f"; \ + continue; \ + fi; \ + f="${srcdir}/libipt_$$ext.man"; \ + if [ -f "$$f" ]; then \ + echo ".SS $$ext"; \ + cat "$$f"; \ + continue; \ + fi; \ + f="${srcdir}/libip6t_$$ext.man"; \ + if [ -f "$$f" ]; then \ + echo ".SS $$ext"; \ + cat "$$f"; \ + continue; \ + fi; \ + done >$@; + +matches4.man: .initext4.dd + $(call man_run,$(call ex_matches,${pfx_build_mod} ${pf4_build_mod})) + +matches6.man: .initext6.dd + $(call man_run,$(call ex_matches,${pfx_build_mod} ${pf6_build_mod})) + +targets4.man: .initext4.dd + $(call man_run,$(call ex_targets,${pfx_build_mod} ${pf4_build_mod})) + +targets6.man: .initext6.dd + $(call man_run,$(call ex_targets,${pfx_build_mod} ${pf6_build_mod})) Index: iptables/extensions/dscp_helper.c =================================================================== --- /dev/null +++ iptables/extensions/dscp_helper.c @@ -0,0 +1,81 @@ +/* + * DiffServ classname <-> DiffServ codepoint mapping functions. + * + * The latest list of the mappings can be found at: + * <http://www.iana.org/assignments/dscp-registry> + * + * This code is released under the GNU GPL v2, 1991 + * + * Author: Iain Barnes + */ + +#include <stdio.h> +#include <string.h> +#include <xtables.h> + + +static const struct ds_class +{ + const char *name; + unsigned int dscp; +} ds_classes[] = +{ + { "CS0", 0x00 }, + { "CS1", 0x08 }, + { "CS2", 0x10 }, + { "CS3", 0x18 }, + { "CS4", 0x20 }, + { "CS5", 0x28 }, + { "CS6", 0x30 }, + { "CS7", 0x38 }, + { "BE", 0x00 }, + { "AF11", 0x0a }, + { "AF12", 0x0c }, + { "AF13", 0x0e }, + { "AF21", 0x12 }, + { "AF22", 0x14 }, + { "AF23", 0x16 }, + { "AF31", 0x1a }, + { "AF32", 0x1c }, + { "AF33", 0x1e }, + { "AF41", 0x22 }, + { "AF42", 0x24 }, + { "AF43", 0x26 }, + { "EF", 0x2e } +}; + + + +static unsigned int +class_to_dscp(const char *name) +{ + int i; + + for (i = 0; i < sizeof(ds_classes) / sizeof(struct ds_class); i++) { + if (!strncasecmp(name, ds_classes[i].name, + strlen(ds_classes[i].name))) + return ds_classes[i].dscp; + } + + exit_error(PARAMETER_PROBLEM, + "Invalid DSCP value `%s'\n", name); +} + + +#if 0 +static const char * +dscp_to_name(unsigned int dscp) +{ + int i; + + for (i = 0; i < sizeof(ds_classes) / sizeof(struct ds_class); i++) { + if (dscp == ds_classes[i].dscp) + return ds_classes[i].name; + } + + + exit_error(PARAMETER_PROBLEM, + "Invalid DSCP value `%d'\n", dscp); +} +#endif + Index: iptables/extensions/libipt_dscp_helper.c =================================================================== --- iptables.orig/extensions/libipt_dscp_helper.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - * DiffServ classname <-> DiffServ codepoint mapping functions. - * - * The latest list of the mappings can be found at: - * <http://www.iana.org/assignments/dscp-registry> - * - * This code is released under the GNU GPL v2, 1991 - * - * Author: Iain Barnes - */ - -#include <stdio.h> -#include <string.h> -#include <xtables.h> - - -static const struct ds_class -{ - const char *name; - unsigned int dscp; -} ds_classes[] = -{ - { "CS0", 0x00 }, - { "CS1", 0x08 }, - { "CS2", 0x10 }, - { "CS3", 0x18 }, - { "CS4", 0x20 }, - { "CS5", 0x28 }, - { "CS6", 0x30 }, - { "CS7", 0x38 }, - { "BE", 0x00 }, - { "AF11", 0x0a }, - { "AF12", 0x0c }, - { "AF13", 0x0e }, - { "AF21", 0x12 }, - { "AF22", 0x14 }, - { "AF23", 0x16 }, - { "AF31", 0x1a }, - { "AF32", 0x1c }, - { "AF33", 0x1e }, - { "AF41", 0x22 }, - { "AF42", 0x24 }, - { "AF43", 0x26 }, - { "EF", 0x2e } -}; - - - -static unsigned int -class_to_dscp(const char *name) -{ - int i; - - for (i = 0; i < sizeof(ds_classes) / sizeof(struct ds_class); i++) { - if (!strncasecmp(name, ds_classes[i].name, - strlen(ds_classes[i].name))) - return ds_classes[i].dscp; - } - - exit_error(PARAMETER_PROBLEM, - "Invalid DSCP value `%s'\n", name); -} - - -#if 0 -static const char * -dscp_to_name(unsigned int dscp) -{ - int i; - - for (i = 0; i < sizeof(ds_classes) / sizeof(struct ds_class); i++) { - if (dscp == ds_classes[i].dscp) - return ds_classes[i].name; - } - - - exit_error(PARAMETER_PROBLEM, - "Invalid DSCP value `%d'\n", dscp); -} -#endif - Index: iptables/extensions/libxt_DSCP.c =================================================================== --- iptables.orig/extensions/libxt_DSCP.c +++ iptables/extensions/libxt_DSCP.c @@ -19,7 +19,7 @@ #include <linux/netfilter/xt_DSCP.h> /* This is evil, but it's my code - HW*/ -#include "libipt_dscp_helper.c" +#include "dscp_helper.c" static void DSCP_help(void) { Index: iptables/extensions/libxt_dscp.c =================================================================== --- iptables.orig/extensions/libxt_dscp.c +++ iptables/extensions/libxt_dscp.c @@ -22,7 +22,7 @@ #include <linux/netfilter/xt_dscp.h> /* This is evil, but it's my code - HW*/ -#include "libipt_dscp_helper.c" +#include "dscp_helper.c" static void dscp_help(void) { Index: iptables/include/xtables.h =================================================================== --- iptables.orig/include/xtables.h +++ iptables/include/xtables.h @@ -225,13 +225,14 @@ void exit_error(enum exittype, const cha format(printf,2,3))); extern const char *program_name, *program_version; -#define _init __attribute__((constructor)) my_init #ifdef NO_SHARED_LIBS -# ifdef _INIT -# undef _init -# define _init _INIT -# endif - extern void init_extensions(void); +# ifdef _INIT +# undef _init +# define _init _INIT +# endif + extern void init_extensions(void); +#else +# define _init __attribute__((constructor)) _INIT #endif #define __be32 u_int32_t Index: iptables/libipq/Makefile.am =================================================================== --- /dev/null +++ iptables/libipq/Makefile.am @@ -0,0 +1,11 @@ +# -*- Makefile -*- + +AM_CFLAGS = ${regular_CFLAGS} -I${top_srcdir}/include + +libipq_a_SOURCES = libipq.c +lib_LIBRARIES = libipq.a +include_HEADERS = ${top_srcdir}/include/libipq/libipq.h +man_MANS = ipq_create_handle.3 ipq_destroy_handle.3 ipq_errstr.3 \ + ipq_get_msgerr.3 ipq_get_packet.3 ipq_message_type.3 \ + ipq_perror.3 ipq_read.3 ipq_set_mode.3 ipq_set_verdict.3 \ + libipq.3 - To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html