net-firewall/iptables-1.8.4-r1: revbump, add eselect (bug 698746)

This makes the ebuild compatible with eselect-iptables.

Closes: https://bugs.gentoo.org/698746
Copyright: Sony Interactive Entertainment Inc.
Package-Manager: Portage-2.3.94, Repoman-2.3.21
Signed-off-by: Patrick McLean <chutzpah@gentoo.org>

2 files changed, 172 insertions, 0 deletions

diff --git a/net-firewall/iptables/files/iptables-1.8.4-no-symlinks.patch b/net-firewall/iptables/files/iptables-1.8.4-no-symlinks.patch
new file mode 100644
index 000000000000..349a01abd5fd
--- /dev/null
+++ b/net-firewall/iptables/files/iptables-1.8.4-no-symlinks.patch
@@ -0,0 +1,19 @@
+diff --git a/iptables/Makefile.am b/iptables/Makefile.am
+index 71b1b1d4..30c77f9a 100644
+--- a/iptables/Makefile.am
++++ b/iptables/Makefile.am
+@@ -71,12 +71,10 @@ CLEANFILES       = iptables.8 xtables-monitor.8 \
+ 
+ vx_bin_links   = iptables-xml
+ if ENABLE_IPV4
+-v4_sbin_links  = iptables-legacy iptables-legacy-restore iptables-legacy-save \
+-		 iptables iptables-restore iptables-save
++v4_sbin_links  = iptables-legacy iptables-legacy-restore iptables-legacy-save
+ endif
+ if ENABLE_IPV6
+-v6_sbin_links  = ip6tables-legacy ip6tables-legacy-restore ip6tables-legacy-save \
+-		 ip6tables ip6tables-restore ip6tables-save
++v6_sbin_links  = ip6tables-legacy ip6tables-legacy-restore ip6tables-legacy-save
+ endif
+ if ENABLE_NFTABLES
+ x_sbin_links  = iptables-nft iptables-nft-restore iptables-nft-save \
diff --git a/net-firewall/iptables/iptables-1.8.4-r1.ebuild b/net-firewall/iptables/iptables-1.8.4-r1.ebuild
new file mode 100644
index 000000000000..5fd44252e762
--- /dev/null
+++ b/net-firewall/iptables/iptables-1.8.4-r1.ebuild
@@ -0,0 +1,153 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+# Force users doing their own patches to install their own tools
+AUTOTOOLS_AUTO_DEPEND=no
+
+inherit multilib systemd toolchain-funcs autotools flag-o-matic usr-ldscript
+
+DESCRIPTION="Linux kernel (2.4+) firewall, NAT and packet mangling tools"
+HOMEPAGE="https://www.netfilter.org/projects/iptables/"
+SRC_URI="https://www.netfilter.org/projects/iptables/files/${P}.tar.bz2"
+
+LICENSE="GPL-2"
+# Subslot reflects PV when libxtables and/or libip*tc was changed
+# the last time.
+SLOT="0/1.8.3"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sh ~sparc ~x86"
+IUSE="conntrack ipv6 netlink nftables pcap static-libs"
+
+COMMON_DEPEND="
+	app-eselect/eselect-iptables
+	conntrack? ( >=net-libs/libnetfilter_conntrack-1.0.6 )
+	netlink? ( net-libs/libnfnetlink )
+	nftables? (
+		>=net-libs/libmnl-1.0:0=
+		>=net-libs/libnftnl-1.1.5:0=
+	)
+	pcap? ( net-libs/libpcap )
+"
+DEPEND="${COMMON_DEPEND}
+	virtual/os-headers
+	>=sys-kernel/linux-headers-4.4:0
+"
+BDEPEND="
+	virtual/pkgconfig
+	nftables? (
+		sys-devel/flex
+		virtual/yacc
+	)
+"
+RDEPEND="${COMMON_DEPEND}
+	nftables? ( net-misc/ethertypes )
+"
+
+PATCHES=(
+	"${FILESDIR}/iptables-1.8.4-no-symlinks.patch"
+	"${FILESDIR}/iptables-1.8.2-link.patch"
+)
+
+src_prepare() {
+	# use the saner headers from the kernel
+	rm include/linux/{kernel,types}.h || die
+
+	default
+	eautoreconf
+}
+
+src_configure() {
+	# Some libs use $(AR) rather than libtool to build #444282
+	tc-export AR
+
+	# Hack around struct mismatches between userland & kernel for some ABIs. #472388
+	use amd64 && [[ ${ABI} == "x32" ]] && append-flags -fpack-struct
+
+	sed -i \
+		-e "/nfnetlink=[01]/s:=[01]:=$(usex netlink 1 0):" \
+		-e "/nfconntrack=[01]/s:=[01]:=$(usex conntrack 1 0):" \
+		configure || die
+
+	local myeconfargs=(
+		--sbindir="${EPREFIX}/sbin"
+		--libexecdir="${EPREFIX}/$(get_libdir)"
+		--enable-devel
+		--enable-shared
+		$(use_enable nftables)
+		$(use_enable pcap bpf-compiler)
+		$(use_enable pcap nfsynproxy)
+		$(use_enable static-libs static)
+		$(use_enable ipv6)
+	)
+	econf "${myeconfargs[@]}"
+}
+
+src_compile() {
+	emake V=1
+}
+
+src_install() {
+	default
+	dodoc INCOMPATIBILITIES iptables/iptables.xslt
+
+	# all the iptables binaries are in /sbin, so might as well
+	# put these small files in with them
+	into /
+	dosbin iptables/iptables-apply
+	dosym iptables-apply /sbin/ip6tables-apply
+	doman iptables/iptables-apply.8
+
+	insinto /usr/include
+	doins include/iptables.h $(use ipv6 && echo include/ip6tables.h)
+	insinto /usr/include/iptables
+	doins include/iptables/internal.h
+
+	keepdir /var/lib/iptables
+	newinitd "${FILESDIR}"/${PN}-r2.init iptables
+	newconfd "${FILESDIR}"/${PN}-r1.confd iptables
+	if use ipv6 ; then
+		keepdir /var/lib/ip6tables
+		dosym iptables /etc/init.d/ip6tables
+		newconfd "${FILESDIR}"/ip6tables-r1.confd ip6tables
+	fi
+
+	if use nftables; then
+		# Bug 647458
+		rm "${ED}"/etc/ethertypes || die
+
+		# Bug 660886
+		rm "${ED}"/sbin/{arptables,ebtables} || die
+
+		# Bug 669894
+		rm "${ED}"/sbin/ebtables-{save,restore} || die
+	fi
+
+	systemd_dounit "${FILESDIR}"/systemd/iptables-{re,}store.service
+	if use ipv6 ; then
+		systemd_dounit "${FILESDIR}"/systemd/ip6tables-{re,}store.service
+	fi
+
+	# Move important libs to /lib #332175
+	gen_usr_ldscript -a ip{4,6}tc xtables
+
+	find "${ED}" -type f -name "*.la" -delete || die
+}
+
+pkg_postinst() {
+	local default_iptables="xtables-legacy-multi"
+	if ! eselect iptables show &>/dev/null; then
+		elog "Current iptables implementation is unset, setting to ${default_iptables}"
+		eselect iptables set "${default_iptables}"
+		use ipv6 && eselect iptables set --ipv6 "${default_iptables}"
+	fi
+	eselect iptables show
+}
+
+pkg_prerm() {
+	elog "Unsetting iptables symlinks before removal"
+	eselect iptables unset
+
+	# the eselect module failing should not be fatal
+	return 0
+}