1SUMMARY = "Tools for managing kernel packet filtering capabilities" 2DESCRIPTION = "iptables is the userspace command line program used to configure and control network packet \ 3filtering code in Linux." 4HOMEPAGE = "http://www.netfilter.org/" 5BUGTRACKER = "http://bugzilla.netfilter.org/" 6LICENSE = "GPL-2.0-or-later" 7LIC_FILES_CHKSUM = "file://COPYING;md5=b234ee4d69f5fce4486a80fdaf4a4263 \ 8 file://iptables/iptables.c;beginline=13;endline=25;md5=c5cffd09974558cf27d0f763df2a12dc \ 9" 10 11SRC_URI = "http://netfilter.org/projects/iptables/files/iptables-${PV}.tar.bz2 \ 12 file://0001-configure-Add-option-to-enable-disable-libnfnetlink.patch \ 13 file://0001-Makefile.am-do-not-install-etc-ethertypes.patch \ 14 file://0002-configure.ac-only-check-conntrack-when-libnfnetlink-enabled.patch \ 15 file://iptables.service \ 16 file://iptables.rules \ 17 file://ip6tables.service \ 18 file://ip6tables.rules \ 19 " 20SRC_URI[sha256sum] = "c109c96bb04998cd44156622d36f8e04b140701ec60531a10668cfdff5e8d8f0" 21 22SYSTEMD_SERVICE:${PN} = "\ 23 iptables.service \ 24 ${@bb.utils.contains('PACKAGECONFIG', 'ipv6', 'ip6tables.service', '', d)} \ 25" 26 27inherit autotools pkgconfig systemd 28 29EXTRA_OECONF = "--with-kernel=${STAGING_INCDIR}" 30 31PACKAGECONFIG ?= "${@bb.utils.filter('DISTRO_FEATURES', 'ipv6', d)}" 32PACKAGECONFIG[ipv6] = "--enable-ipv6,--disable-ipv6," 33 34# libnfnetlink recipe is in meta-networking layer 35PACKAGECONFIG[libnfnetlink] = "--enable-libnfnetlink,--disable-libnfnetlink,libnfnetlink libnetfilter-conntrack" 36 37# libnftnl recipe is in meta-networking layer(previously known as libnftables) 38PACKAGECONFIG[libnftnl] = "--enable-nftables,--disable-nftables,libnftnl" 39 40do_configure:prepend() { 41 # Remove some libtool m4 files 42 # Keep ax_check_linker_flags.m4 which belongs to autoconf-archive. 43 rm -f libtool.m4 lt~obsolete.m4 ltoptions.m4 ltsugar.m4 ltversion.m4 44} 45 46IPTABLES_RULES_DIR ?= "${sysconfdir}/${BPN}" 47 48do_install:append() { 49 install -d ${D}${IPTABLES_RULES_DIR} 50 install -m 0644 ${WORKDIR}/iptables.rules ${D}${IPTABLES_RULES_DIR} 51 52 install -d ${D}${systemd_system_unitdir} 53 install -m 0644 ${WORKDIR}/iptables.service ${D}${systemd_system_unitdir} 54 55 sed -i \ 56 -e 's,@SBINDIR@,${sbindir},g' \ 57 -e 's,@RULESDIR@,${IPTABLES_RULES_DIR},g' \ 58 ${D}${systemd_system_unitdir}/iptables.service 59 60 if ${@bb.utils.contains('PACKAGECONFIG', 'ipv6', 'true', 'false', d)} ; then 61 install -m 0644 ${WORKDIR}/ip6tables.rules ${D}${IPTABLES_RULES_DIR} 62 install -m 0644 ${WORKDIR}/ip6tables.service ${D}${systemd_system_unitdir} 63 64 sed -i \ 65 -e 's,@SBINDIR@,${sbindir},g' \ 66 -e 's,@RULESDIR@,${IPTABLES_RULES_DIR},g' \ 67 ${D}${systemd_system_unitdir}/ip6tables.service 68 fi 69 70 # if libnftnl is included, make the iptables symlink point to the nft-based binary by default 71 if ${@bb.utils.contains('PACKAGECONFIG', 'libnftnl', 'true', 'false', d)} ; then 72 ln -sf ${sbindir}/xtables-nft-multi ${D}${sbindir}/iptables 73 fi 74} 75 76PACKAGES =+ "${PN}-modules ${PN}-apply" 77PACKAGES_DYNAMIC += "^${PN}-module-.*" 78 79python populate_packages:prepend() { 80 modules = do_split_packages(d, '${libdir}/xtables', r'lib(.*)\.so$', '${PN}-module-%s', '${PN} module %s', extra_depends='') 81 if modules: 82 metapkg = d.getVar('PN') + '-modules' 83 d.appendVar('RDEPENDS:' + metapkg, ' ' + ' '.join(modules)) 84} 85 86RDEPENDS:${PN} = "${PN}-module-xt-standard" 87RRECOMMENDS:${PN} = " \ 88 ${PN}-modules \ 89 kernel-module-x-tables \ 90 kernel-module-ip-tables \ 91 kernel-module-iptable-filter \ 92 kernel-module-iptable-nat \ 93 kernel-module-nf-defrag-ipv4 \ 94 kernel-module-nf-conntrack \ 95 kernel-module-nf-conntrack-ipv4 \ 96 kernel-module-nf-nat \ 97 kernel-module-ipt-masquerade \ 98 ${@bb.utils.contains('PACKAGECONFIG', 'ipv6', '\ 99 kernel-module-ip6table-filter \ 100 kernel-module-ip6-tables \ 101 ', '', d)} \ 102" 103 104FILES:${PN} += "${datadir}/xtables" 105 106FILES:${PN}-apply = "${sbindir}/ip*-apply" 107RDEPENDS:${PN}-apply = "${PN} bash" 108 109# Include the symlinks as well in respective packages 110FILES:${PN}-module-xt-conntrack += "${libdir}/xtables/libxt_state.so" 111FILES:${PN}-module-xt-ct += "${libdir}/xtables/libxt_NOTRACK.so" 112 113ALLOW_EMPTY:${PN}-modules = "1" 114 115INSANE_SKIP:${PN}-module-xt-conntrack = "dev-so" 116INSANE_SKIP:${PN}-module-xt-ct = "dev-so" 117