--- /dev/null
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="5"
+
+inherit eutils linux-info linux-mod multilib
+
+DESCRIPTION="extensions not yet accepted in the main kernel/iptables (patch-o-matic(-ng) successor)"
+HOMEPAGE="http://xtables-addons.sourceforge.net/"
+SRC_URI="mirror://sourceforge/xtables-addons/${P}.tar.xz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="modules"
+
+MODULES="quota2 psd pknock lscan length2 ipv4options ipp2p iface gradm geoip fuzzy condition tarpit sysrq logmark ipmark echo dnetmap dhcpmac delude chaos account"
+
+for mod in ${MODULES}; do
+ IUSE="${IUSE} xtables_addons_${mod}"
+done
+
+DEPEND=">=net-firewall/iptables-1.4.5"
+
+RDEPEND="${DEPEND}
+ xtables_addons_geoip? (
+ app-arch/unzip
+ dev-perl/Text-CSV_XS
+ virtual/perl-Getopt-Long
+ )
+"
+
+DEPEND="${DEPEND}
+ virtual/linux-sources"
+
+SKIP_MODULES=""
+
+# XA_kernel_check tee "2 6 32"
+XA_check4internal_module() {
+ local mod=${1}
+ local version=${2}
+ local kconfigname=${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: ${SKIP_IPV6_MODULES}"
+ fi
+ kernel_is -lt 3 7 && die "${P} requires kernel version >= 3.7, if you have older kernel please use 1.x version instead"
+ 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.
+ 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 "${MODULE_NAMES}" # for debugging
+
+ sed -e 's/depmod -a/true/' -i Makefile.in || die
+ sed -e '/^all-local:/{s: modules::}' \
+ -e '/^install-exec-local:/{s: modules_install::}' \
+ -i extensions/Makefile.in || die
+
+ use xtables_addons_geoip || sed -e '/^SUBDIRS/{s/geoip//}' -i Makefile.in
+}
+
+src_configure() {
+ set_arch_to_kernel # .. or it'll look for /arch/amd64/Makefile
+ econf --prefix="${EPREFIX}/" \
+ --libexecdir="${EPREFIX}/$(get_libdir)/" \
+ --with-kbuild="${KV_DIR}"
+}
+
+src_compile() {
+ emake CFLAGS="${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 doc/*
+ find "${ED}" -type f -name '*.la' -exec rm -rf '{}' '+'
+}
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