net-firewall/ipset: Sync with Gentoo

It's from Gentoo commit 928d0e67d0d46c0cc84704e851234e7d022ffd0a.

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

@@ -1,2 +1,2 @@
-DIST ipset-7.20.tar.bz2 687123 BLAKE2B 24f44c887ba90379015d15d58351aedb80cc1d53638d0f4a868b1b6debec18e4c5336b626946bc7b3eb56c1b80d83ab236f287598f71e27bf44b9873dbb7eddf SHA512 d0b87ab889987a3febeaf3d73099a262aca86160878258b3bd1be064e52b55baa90601804b30ad3bbb363066c9fc1bbdfe8bc100414f801729215a892e186fc6
 DIST ipset-7.21.tar.bz2 687746 BLAKE2B bb887a6e74f11df8e24e13c767d21761fe547e90dbfe9fbd5b9adf3a6280a6e0eceeabd0d238178a2f76dd6492b04f4ccde222b5b41807b21bb441f2fb94cc48 SHA512 175c6516c2091c57738a0324678d8d016e4d7f18fa03cb0dcc502391cac4caf4db1e757f61ad2fe312c1dbe431ec9cfabbc8e15a64a94ebd2fa903155b27c88f
+DIST ipset-7.22.tar.bz2 694069 BLAKE2B 9daaff54adb6f9daf69cd7dabbd9134d8fcf8cd7f8ef0c52296961579ad3c8202087158a01664228eff70356ba97f77ec61abbab7c7ce323112fbdc32abd661b SHA512 e375a9110eb7974480147c57eb2cff4bdd03c7704cdae006a3d254cc80fada587aa8aee25a86f7cab29db83f5e283c5f9a47a314297317660ebba5097f623d79

sdk_container/src/third_party/portage-stable/net-firewall/ipset/files/ipset.initd-r7

@@ -0,0 +1,127 @@
+#!/sbin/openrc-run
+# Copyright 1999-2013 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+extra_commands="save"
+extra_started_commands="reload"
+
+IPSET_SAVE=${IPSET_SAVE:-/var/lib/ipset/rules-save}
+ipset_name_regex='^[-_.a-zA-Z0-9]+$'
+
+depend() {
+    before iptables ip6tables
+}
+
+checkconfig() {
+    if [ ! -f "${IPSET_SAVE}" ] ; then
+        eerror "Not starting ${SVCNAME}. First create some rules then run:"
+        eerror "/etc/init.d/${SVCNAME} save"
+        return 1
+    fi
+    return 0
+}
+
+start() {
+    checkconfig || return 1
+    ebegin "Loading ipset session"
+    ipset restore < "${IPSET_SAVE}"
+    eend $?
+}
+
+stop() {
+    # check if there are any references to current sets
+
+    if ! ipset list | gawk '
+        ($1 == "References:") { refcnt += $2 }
+        ($1 == "Type:" && $2 == "list:set") { set = 1 }
+        (scan) { if ($0 != "") setcnt++; else { scan = 0; set = 0 } }
+        (set && $1 == "Members:") {scan = 1}
+        END { if ((refcnt - setcnt) > 0) exit 1 }
+    '; then
+        eerror "ipset is in use, can't stop"
+        return 1
+    fi
+
+    if [ "${SAVE_ON_STOP}" = "yes" ] ; then
+        save || return 1
+    fi
+
+    ebegin "Removing kernel IP sets"
+    ipset flush
+    ipset destroy
+    eend $?
+}
+
+reload() {
+    ebegin "Reloading ipsets"
+
+    # Loading sets from a save file is only additive (there is no
+    # automatic flushing or replacing). And, we can not remove sets
+    # that are currently used in existing iptables rules.
+    #
+    # Instead, we create new temp sets for any set that is already
+    # in use, and then atomically swap them into place.
+    #
+    # XXX: This does not clean out previously used ipsets that are
+    # not in the new saved policy--it can't, because they may still
+    # be referenced in the current iptables rules.
+
+    # Build a list of all currently used sets (if any);
+    # also make sure all sets' names are fully supported.
+    IFS_O=$IFS
+    NEWLINE='
+'
+    local IFS=$NEWLINE
+    for running_ipset in $(ipset -n list) ; do
+      if ! echo "${running_ipset}" | grep -q -E "${ipset_name_regex}" ; then
+        eend 1 "Running set name ('$running_ipset') does not match regex '${ipset_name_regex}'"
+	return 1
+      fi
+      running_ipset_list="$running_ipset_list $running_ipset"
+    done
+    IFS=$IFS_O
+    running_ipset_list="${running_ipset_list# }"
+
+    # Check the configured suffix, and make sure there are no collisions
+    if test -z "${TEMP_SUFFIX}" ; then
+      eend 1 "TEMP_SUFFIX cannot be empty"
+      return 1
+    fi
+
+    # Make sure TEMP_SUFFIX uses only known-safe characters.
+    if ! echo "${TEMP_SUFFIX}" | grep -q -E "${ipset_name_regex}" ; then
+      eend 1 "TEMP_SUFFIX pattern ('$TEMP_SUFFIX') does not match regex '${ipset_name_regex}'"
+      return 1
+    fi
+    # We don't block ., but it must be escaped.
+    temp_suffix_regex=$(echo "${TEMP_SUFFIX}" | sed 's/\./\\./g')
+
+    if echo "$running_ipset_list" | grep -q -E "${temp_suffix_regex}( |$)" ; then
+      eend 1 "Existing set(s) match TEMP_SUFFIX pattern ('${TEMP_SUFFIX}'), cannot continue"
+      return 1
+    fi
+
+    # Build a regular expression that matches those set names.
+    running_ipset_list_regex="$(echo "$running_ipset_list" | tr -s ' ' '|' )"
+
+    # Load up sets from the save file, but rename any set that already
+    # exists to a temporary name that we will swap later.
+    if ! cat ${IPSET_SAVE} | sed -r "s/^(create|add) (${running_ipset_list_regex}) /\1 \2${temp_suffix_regex} /" | ipset restore ; then
+        eend $? "Failed to load new ipsets"
+    fi
+
+    # Now for every set name that currently exists, atomically swap it
+    # with the temporary new one we created, and then destroy the old set.
+    for ipset_name in ${running_ipset_list} ; do
+        ipset swap "${ipset_name}" "${ipset_name}${TEMP_SUFFIX}" || eend $? "Failed to swap in new ipset $ipset_name"
+        ipset destroy "${ipset_name}${TEMP_SUFFIX}" || eend $? "Failed to delete obsolete ipset ${ipset_name}${TEMP_SUFFIX}"
+    done
+    eend 0
+}
+
+save() {
+    ebegin "Saving ipset session"
+    checkpath --file --mode 0600 "${IPSET_SAVE}"
+		ipset -output save list > "${IPSET_SAVE}"
+    eend $?
+}

sdk_container/src/third_party/portage-stable/net-firewall/ipset/ipset-7.21-r1.ebuild

@@ -0,0 +1,116 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+MODULES_OPTIONAL_IUSE=modules
+inherit autotools bash-completion-r1 linux-mod-r1 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/${P}.tar.bz2"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="amd64 arm arm64 ~loong ppc ppc64 ~riscv x86"
+
+RDEPEND="
+	net-firewall/iptables
+	net-libs/libmnl:=
+"
+DEPEND="${RDEPEND}"
+BDEPEND="virtual/pkgconfig"
+
+PATCHES=( "${FILESDIR}/${PN}-bash-completion.patch" )
+
+DOCS=( ChangeLog INSTALL README UPGRADE )
+
+# configurable from outside, e.g. /etc/portage/make.conf
+IP_NF_SET_MAX=${IP_NF_SET_MAX:-256}
+
+src_prepare() {
+	default
+	eautoreconf
+}
+
+pkg_setup() {
+	get_version
+	CONFIG_CHECK="NETFILTER"
+	ERROR_NETFILTER="ipset requires NETFILTER support in your kernel."
+	CONFIG_CHECK+=" NETFILTER_NETLINK"
+	ERROR_NETFILTER_NETLINK="ipset requires NETFILTER_NETLINK support in your kernel."
+	# It does still build without NET_NS, but it may be needed in future.
+	#CONFIG_CHECK="${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)"
+
+	build_modules=0
+	if use modules; then
+		if linux_config_src_exists && linux_chkconfig_builtin "MODULES" ; then
+			if linux_chkconfig_present "IP_NF_SET" || \
+				linux_chkconfig_present "IP_SET"; then #274577
+				eerror "There is IP{,_NF}_SET or NETFILTER_XT_SET support in your kernel."
+				eerror "Please either build ipset with modules USE flag disabled"
+				eerror "or rebuild kernel without IP_SET support and make sure"
+				eerror "there is NO kernel ip_set* modules in /lib/modules/<your_kernel>/... ."
+				die "USE=modules and in-kernel ipset support detected."
+			else
+				einfo "Modular kernel detected. Gonna build kernel modules..."
+				build_modules=1
+			fi
+		else
+			eerror "Nonmodular kernel detected, but USE=modules. Either build"
+			eerror "modular kernel (without IP_SET) or disable USE=modules"
+			die "Nonmodular kernel detected, will not build kernel modules"
+		fi
+	fi
+
+	[[ ${build_modules} -eq 1 ]] && linux-mod-r1_pkg_setup
+}
+
+src_configure() {
+	export bashcompdir="$(get_bashcompdir)"
+
+	econf \
+		--enable-bashcompl \
+		$(use_with modules kmod) \
+		--with-maxsets=${IP_NF_SET_MAX} \
+		--with-ksource="${KV_DIR}" \
+		--with-kbuild="${KV_OUT_DIR}"
+}
+
+src_compile() {
+	einfo "Building userspace"
+
+	local modlist=( xt_set=kernel/net/netfilter/ipset/:"${S}":kernel/net/netfilter/:
+					em_ipset=kernel/net/sched:"${S}":kernel/net/sched/:modules )
+
+	for i in ip_set{,_bitmap_{ip{,mac},port},_hash_{ip{,mac,mark,port{,ip,net}},mac,net{,port{,net},iface,net}},_list_set}; do
+		modlist+=( ${i}=kernel/net/netfilter/ipset/:"${S}":kernel/net/netfilter/ipset )
+	done
+
+	emake
+
+	if [[ ${build_modules} -eq 1 ]]; then
+		einfo "Building kernel modules"
+		linux-mod-r1_src_compile
+	fi
+}
+
+src_install() {
+	einfo "Installing userspace"
+	default
+
+	find "${ED}" -name '*.la' -delete || die
+
+	newinitd "${FILESDIR}"/ipset.initd-r7 ${PN}
+	newconfd "${FILESDIR}"/ipset.confd-r1 ${PN}
+	systemd_newunit "${FILESDIR}"/ipset.systemd-r1 ${PN}.service
+	keepdir /var/lib/ipset
+
+	if [[ ${build_modules} -eq 1 ]]; then
+		einfo "Installing kernel modules"
+		linux-mod-r1_src_install
+	fi
+}

sdk_container/src/third_party/portage-stable/net-firewall/ipset/ipset-7.22.ebuild

@@ -21,6 +21,8 @@ RDEPEND="
 DEPEND="${RDEPEND}"
 BDEPEND="virtual/pkgconfig"
 
+PATCHES=( "${FILESDIR}/${PN}-bash-completion.patch" )
+
 DOCS=( ChangeLog INSTALL README UPGRADE )
 
 # configurable from outside, e.g. /etc/portage/make.conf
@@ -102,7 +104,7 @@ src_install() {
 
 	find "${ED}" -name '*.la' -delete || die
 
-	newinitd "${FILESDIR}"/ipset.initd-r6 ${PN}
+	newinitd "${FILESDIR}"/ipset.initd-r7 ${PN}
 	newconfd "${FILESDIR}"/ipset.confd-r1 ${PN}
 	systemd_newunit "${FILESDIR}"/ipset.systemd-r1 ${PN}.service
 	keepdir /var/lib/ipset