xtables-addons-3.24.ebuild
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# Copyright 1999-2023 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 EAPI=8 MODULES_OPTIONAL_USE=modules MODULES_OPTIONAL_USE_IUSE_DEFAULT=1 inherit linux-info linux-mod multilib toolchain-funcs DESCRIPTION="iptables extensions not yet accepted in the main kernel" HOMEPAGE="https://inai.de/projects/xtables-addons/ https://codeberg.org/jengelh/xtables-addons" SRC_URI="https://inai.de/files/xtables-addons/${P}.tar.xz" LICENSE="GPL-2" SLOT="0" KEYWORDS="amd64 x86" MODULES="quota2 psd pknock lscan length2 ipv4options ipp2p iface gradm geoip fuzzy condition tarpit sysrq proto logmark ipmark echo dnetmap dhcpmac delude chaos account" for mod in ${MODULES}; do IUSE="${IUSE} xtables_addons_${mod}" done DEPEND=">=net-firewall/iptables-1.6.0" RDEPEND="${DEPEND} xtables_addons_geoip? ( app-arch/unzip dev-perl/Net-CIDR-Lite dev-perl/Text-CSV_XS virtual/perl-Getopt-Long ) " DEPEND="${DEPEND} virtual/linux-sources" SKIP_MODULES="" XA_check4internal_module() { local mod=${1} local version=${3} local kconfigname=${3} if use xtables_addons_${mod} && kernel_is -gt ${version}; then ewarn "${kconfigname} should be provided by the kernel. Skipping its build..." if ! linux_chkconfig_present ${kconfigname}; then ewarn "Please enable ${kconfigname} target in your kernel configuration or disable checksum module in ${PN}." fi # SKIP_MODULES in case we need to disable building of everything # like having this USE disabled SKIP_MODULES+=" ${mod}" fi } pkg_setup() { if use modules; then get_version check_modules_supported CONFIG_CHECK="NF_CONNTRACK NF_CONNTRACK_MARK ~CONNECTOR" ERROR_CONNECTOR="Please, enable CONFIG_CONNECTOR if you wish to receive userspace notifications from pknock through netlink/connector" linux-mod_pkg_setup if ! linux_chkconfig_present IPV6; then SKIP_IPV6_MODULES="ip6table_rawpost" ewarn "No IPV6 support in kernel. Disabling: ${SKIP_IPV6_MODULES}" fi kernel_is -lt 4 18 && die "${P} requires kernel version >= 4.18" fi } # Helper for maintainer: cheks if all possible MODULES are listed. XA_qa_check() { local all_modules all_modules=$(sed -n '/^build_/{s/build_\(.*\)=.*/\L\1/;G;s/\n/ /;s/ $//;h}; ${x;p}' "${S}/mconfig") if [[ ${all_modules} != ${MODULES} ]]; then ewarn "QA: Modules in mconfig differ from \$MODULES in ebuild." ewarn "Please, update MODULES in ebuild." ewarn "'${all_modules}'" fi } # Is there any use flag set? XA_has_something_to_build() { local mod for mod in ${MODULES}; do use xtables_addons_${mod} && return done eerror "All modules are disabled. What do you want me to build?" eerror "Please, set XTABLES_ADDONS to any combination of" eerror "${MODULES}" die "All modules are disabled." } # Parse Kbuid files and generates list of sources XA_get_module_name() { [[ $# != 1 ]] && die "XA_get_sources_for_mod: needs exactly one argument." local mod objdir build_mod sources_list mod=${1} objdir=${S}/extensions # Take modules name from mconfig build_mod=$(sed -n "s/\(build_${mod}\)=.*/\1/Ip" "${S}/mconfig") # strip .o, = and everything before = and print sources_list=$(sed -n "/^obj-[$][{]${build_mod}[}]/\ {s:obj-[^+]\+ [+]=[[:space:]]*::;s:[.]o::g;p}" \ "${objdir}/Kbuild") if [[ -d ${S}/extensions/${sources_list} ]]; then objdir=${S}/extensions/${sources_list} sources_list=$(sed -n "/^obj-m/\ {s:obj-[^+]\+ [+]=[[:space:]]*::;s:[.]o::g;p}" \ "${objdir}/Kbuild") fi for mod_src in ${sources_list}; do has ${mod_src} ${SKIP_IPV6_MODULES} || \ echo " ${mod_src}(xtables_addons:${S}/extensions:${objdir})" done } # Die on modules known to fail on certain kernel version. XA_known_failure() { local module_name=$1 local KV_max=$2 if use xtables_addons_${module_name} && kernel_is ge ${KV_max//./ }; then eerror eerror "XTABLES_ADDONS=${module_name} fails to build on linux ${KV_max} or above." eerror "Either remove XTABLES_ADDONS=${module_name} or use an earlier version of the kernel." eerror die fi } src_prepare() { XA_qa_check XA_has_something_to_build # Bug #553630#c2. echo fails on linux-4 and above. # This appears to be fixed, at least as of linux-4.2 # XA_known_failure "echo" 4 local mod module_name if use modules; then MODULE_NAMES="compat_xtables(xtables_addons:${S}/extensions:)" fi for mod in ${MODULES}; do if ! has ${mod} ${SKIP_MODULES} && use xtables_addons_${mod}; then sed "s/\(build_${mod}=\).*/\1m/I" -i mconfig || die if use modules; then for module_name in $(XA_get_module_name ${mod}); do MODULE_NAMES+=" ${module_name}" done fi else sed "s/\(build_${mod}=\).*/\1n/I" -i mconfig || die fi done einfo "${MODULE_NAMES}" # for debugging sed -e 's/depmod -a/true/' -i Makefile.in || die sed -e '/^all-local:/{s: modules::}' \ -e '/^install-exec-local:/{s: modules_install::}' \ -i extensions/Makefile.in || die use xtables_addons_geoip || sed -e '/^SUBDIRS/{s/geoip//}' -i Makefile.in eapply_user } src_configure() { set_arch_to_kernel # .. or it'll look for /arch/amd64/Makefile econf --prefix="${EPREFIX}/" \ --libexecdir="${EPREFIX}/$(get_libdir)/" \ --with-kbuild="${KV_OUT_DIR}" } src_compile() { emake CFLAGS="${CFLAGS}" CC="$(tc-getCC)" V=1 use modules && BUILD_PARAMS="V=1" BUILD_TARGETS="modules" linux-mod_src_compile } src_install() { emake DESTDIR="${D}" install use modules && linux-mod_src_install dodoc -r README.rst doc/* find "${ED}" -type f -name '*.la' -exec rm -rf '{}' '+' } | ||