net-firewall/ipset: Sync with Gentoo

It's from Gentoo commit 255821bba09149ea22088953073f77df7239b490.

sdk_container/src/third_party/portage-stable/net-firewall/ipset/Manifest

@@ -1 +1,2 @@
 DIST ipset-7.17.tar.bz2 684983 BLAKE2B 43b74ab7caf5a963787184aa75b6c071388c8d28997681444b72118aba68b843e961b50418c3fa70b451b4cb090ec62940b770abac2156910442115edbf90d41 SHA512 e308a0d7707ccf7d0cb06a32cf9a822f97862e007abdbab8a91a5a0d5bfbd9f2fb9a3f5e8f36b250ec0d565438c8648a31e8e5b45d8205a76558e90f46e6e597
+DIST ipset-7.19.tar.bz2 686712 BLAKE2B 04290b94be471aedd732601e1dc147a066933606152beb76ba1a21283aa2e3f8b891fd9575db73f2af67b446fb77a0ca6b2432ae606440ac9e9bf80e41d1f640 SHA512 0f4252e6d967b0f130a2c7a0307b17c6b7d48336e86b2f838ea176f5faaa0c9bbbf273060906b43d91e9b38a9f33c18918e33d02292839a6bc321181d5d7f84e

sdk_container/src/third_party/portage-stable/net-firewall/ipset/ipset-7.19.ebuild

@@ -0,0 +1,65 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit autotools bash-completion-r1 linux-info systemd
+
+DESCRIPTION="IPset tool for iptables, successor to ippool"
+HOMEPAGE="https://ipset.netfilter.org/ https://git.netfilter.org/ipset/"
+SRC_URI="https://ipset.netfilter.org/${P}.tar.bz2"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~loong ~ppc ~ppc64 ~riscv ~x86"
+
+RDEPEND="
+	>=net-firewall/iptables-1.8.9
+	net-libs/libmnl:=
+"
+DEPEND="${RDEPEND}"
+BDEPEND="virtual/pkgconfig"
+
+DOCS=( ChangeLog INSTALL README UPGRADE )
+
+# configurable from outside, e.g. /etc/portage/make.conf
+IP_NF_SET_MAX=${IP_NF_SET_MAX:-256}
+
+pkg_setup() {
+	get_version
+	CONFIG_CHECK="NETFILTER"
+	ERROR_NETFILTER="ipset requires NETFILTER support in your kernel."
+	CONFIG_CHECK+=" NETFILTER_NETLINK"
+	ERROR_NETFILTER_NETLINK="ipset requires NETFILTER_NETLINK support in your kernel."
+	# It does still build without NET_NS, but it may be needed in future.
+	#CONFIG_CHECK="${CONFIG_CHECK} NET_NS"
+	#ERROR_NET_NS="ipset requires NET_NS (network namespace) support in your kernel."
+	CONFIG_CHECK+=" !PAX_CONSTIFY_PLUGIN"
+	ERROR_PAX_CONSTIFY_PLUGIN="ipset contains constified variables (#614896)"
+}
+
+src_prepare() {
+	default
+	eautoreconf
+}
+
+src_configure() {
+	export bashcompdir="$(get_bashcompdir)"
+
+	econf \
+		--enable-bashcompl \
+		--with-kmod=no \
+		--with-maxsets=${IP_NF_SET_MAX}
+}
+
+src_install() {
+	einfo "Installing userspace"
+	default
+
+	find "${ED}" -name '*.la' -delete || die
+
+	newinitd "${FILESDIR}"/ipset.initd-r5 ${PN}
+	newconfd "${FILESDIR}"/ipset.confd-r1 ${PN}
+	systemd_newunit "${FILESDIR}"/ipset.systemd-r1 ${PN}.service
+	keepdir /var/lib/ipset
+}