net-firewall/shorewall: Rev bump to fix >=sys-apps/iproute2-4.13.0 support

Closes: https://bugs.gentoo.org/640766
Package-Manager: Portage-2.3.19, Repoman-2.3.6

2 files changed, 475 insertions, 0 deletions

diff --git a/net-firewall/shorewall/files/shorewall-add-iproute2-4.13.0+-support.patch b/net-firewall/shorewall/files/shorewall-add-iproute2-4.13.0+-support.patch
new file mode 100644
index 000000000000..d4b3d9bdcc61
--- /dev/null
+++ b/net-firewall/shorewall/files/shorewall-add-iproute2-4.13.0+-support.patch
@@ -0,0 +1,18 @@
+diff --git a/Shorewall/Perl/Shorewall/Tc.pm b/Shorewall/Perl/Shorewall/Tc.pm
+index 49dc7f6a4..58b0bed92 100644
+--- a/Shorewall/Perl/Shorewall/Tc.pm
++++ b/Shorewall/Perl/Shorewall/Tc.pm
+@@ -225,11 +225,11 @@ sub handle_in_bandwidth( $$$ ) {
+     if ( have_capability 'BASIC_FILTER' ) {
+ 	if ( $in_rate ) {
+ 	    emit( "run_tc filter add dev $physical parent ffff: protocol all prio 10 basic \\",
+-		  "    police mpu 64 drop rate ${in_rate}kbit burst $in_burst\n" );
++		  "    police mpu 64 rate ${in_rate}kbit burst $in_burst drop\n" );
+ 	} else {
+ 	    emit( "run_tc filter add dev $physical parent ffff: protocol all prio 10 \\",
+ 		  "    estimator $in_interval $in_decay basic \\",
+-		  "    police drop avrate ${in_avrate}kbit\n" );
++		  "    police avrate ${in_avrate}kbit drop\n" );
+ 	}
+     } else {
+ 	emit( "run_tc filter add dev $physical parent ffff: protocol all prio 10 \\" ,
diff --git a/net-firewall/shorewall/shorewall-5.1.9-r1.ebuild b/net-firewall/shorewall/shorewall-5.1.9-r1.ebuild
new file mode 100644
index 000000000000..7b0058bd0239
--- /dev/null
+++ b/net-firewall/shorewall/shorewall-5.1.9-r1.ebuild
@@ -0,0 +1,457 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="6"
+
+inherit linux-info prefix systemd versionator
+
+DESCRIPTION='A high-level tool for configuring Netfilter'
+HOMEPAGE="http://www.shorewall.net/"
+LICENSE="GPL-2"
+SLOT="0"
+IUSE="doc +init +ipv4 ipv6 lite4 lite6 selinux"
+
+MY_PV=${PV/_rc/-RC}
+MY_PV=${MY_PV/_beta/-Beta}
+MY_P=${PN}-${MY_PV}
+
+MY_MAJOR_RELEASE_NUMBER=$(get_version_component_range 1-2)
+MY_MAJORMINOR_RELEASE_NUMBER=$(get_version_component_range 1-3)
+
+# shorewall
+MY_PN_IPV4=Shorewall
+MY_P_IPV4=${MY_PN_IPV4/#S/s}-${MY_PV}
+
+# shorewall6
+MY_PN_IPV6=Shorewall6
+MY_P_IPV6=${MY_PN_IPV6/#S/s}-${MY_PV}
+
+# shorewall-lite
+MY_PN_LITE4=Shorewall-lite
+MY_P_LITE4=${MY_PN_LITE4/#S/s}-${MY_PV}
+
+# shorewall6-lite
+MY_PN_LITE6=Shorewall6-lite
+MY_P_LITE6=${MY_PN_LITE6/#S/s}-${MY_PV}
+
+# shorewall-init
+MY_PN_INIT=Shorewall-init
+MY_P_INIT=${MY_PN_INIT/#S/s}-${MY_PV}
+
+# shorewall-core
+MY_PN_CORE=Shorewall-core
+MY_P_CORE=${MY_PN_CORE/#S/s}-${MY_PV}
+
+# shorewall-docs-html
+MY_PN_DOCS=Shorewall-docs-html
+MY_P_DOCS=${MY_PN_DOCS/#S/s}-${MY_PV}
+
+# Upstream URL schema:
+# Beta:    $MIRROR/pub/shorewall/development/4.6/shorewall-4.6.4-Beta2/shorewall-4.6.4-Beta2.tar.bz2
+# RC:      $MIRROR/pub/shorewall/development/4.6/shorewall-4.6.4-RC1/shorewall-4.6.4-RC1.tar.bz2
+# Release: $MIRROR/pub/shorewall/4.6/shorewall-4.6.3/shorewall-4.6.3.3.tar.bz2
+
+MY_URL_PREFIX=
+MY_URL_SUFFIX=
+if [[ ${MY_PV} = *-Beta* ]] || [[ ${MY_PV} = *-RC* ]]; then
+	MY_URL_PREFIX='development/'
+
+	_tmp_last_index=$(($(get_last_version_component_index ${MY_PV})+1))
+	_tmp_suffix=$(get_version_component_range ${_tmp_last_index} ${MY_PV})
+	if [[ ${_tmp_suffix} = *Beta* ]] || [[ ${_tmp_suffix} = *RC* ]]; then
+		MY_URL_SUFFIX="-${_tmp_suffix}"
+	fi
+
+	# Cleaning up temporary variables
+	unset _tmp_last_index
+	unset _tmp_suffix
+else
+	KEYWORDS="~alpha ~amd64 ~hppa ~ppc ~ppc64 ~sparc ~x86"
+fi
+
+SRC_URI="
+	http://www.shorewall.net/pub/shorewall/${MY_URL_PREFIX}${MY_MAJOR_RELEASE_NUMBER}/shorewall-${MY_MAJORMINOR_RELEASE_NUMBER}${MY_URL_SUFFIX}/shorewall-core-${MY_PV}.tar.bz2
+	ipv4? ( http://www.shorewall.net/pub/shorewall/${MY_URL_PREFIX}${MY_MAJOR_RELEASE_NUMBER}/shorewall-${MY_MAJORMINOR_RELEASE_NUMBER}${MY_URL_SUFFIX}/shorewall-${MY_PV}.tar.bz2 )
+	ipv6? ( http://www.shorewall.net/pub/shorewall/${MY_URL_PREFIX}${MY_MAJOR_RELEASE_NUMBER}/shorewall-${MY_MAJORMINOR_RELEASE_NUMBER}${MY_URL_SUFFIX}/shorewall6-${MY_PV}.tar.bz2 )
+	lite4? ( http://www.shorewall.net/pub/shorewall/${MY_URL_PREFIX}${MY_MAJOR_RELEASE_NUMBER}/shorewall-${MY_MAJORMINOR_RELEASE_NUMBER}${MY_URL_SUFFIX}/shorewall-lite-${MY_PV}.tar.bz2 )
+	lite6? ( http://www.shorewall.net/pub/shorewall/${MY_URL_PREFIX}${MY_MAJOR_RELEASE_NUMBER}/shorewall-${MY_MAJORMINOR_RELEASE_NUMBER}${MY_URL_SUFFIX}/shorewall6-lite-${MY_PV}.tar.bz2 )
+	init? ( http://www.shorewall.net/pub/shorewall/${MY_URL_PREFIX}${MY_MAJOR_RELEASE_NUMBER}/shorewall-${MY_MAJORMINOR_RELEASE_NUMBER}${MY_URL_SUFFIX}/shorewall-init-${MY_PV}.tar.bz2 )
+	doc? ( http://www.shorewall.net/pub/shorewall/${MY_URL_PREFIX}${MY_MAJOR_RELEASE_NUMBER}/shorewall-${MY_MAJORMINOR_RELEASE_NUMBER}${MY_URL_SUFFIX}/${MY_P_DOCS}.tar.bz2 )
+"
+
+# - Shorewall6 requires Shorewall
+# - Installing Shorewall-init or just the documentation doesn't make any sense,
+#   that's why we force the user to select at least one "real" Shorewall product
+#
+# See http://shorewall.net/download.htm#Which
+REQUIRED_USE="
+	ipv6? ( ipv4 )
+	|| ( ipv4 lite4 lite6 )
+"
+
+# No build dependencies! Just plain shell scripts...
+DEPEND=""
+
+RDEPEND="
+	>=net-firewall/iptables-1.4.20
+	>=sys-apps/iproute2-4.4.0[-minimal]
+	>=sys-devel/bc-1.06.95
+	ipv4? (
+		>=dev-lang/perl-5.16
+		virtual/perl-Digest-SHA
+	)
+	ipv6? (
+		>=dev-perl/Socket6-0.230.0
+		>=net-firewall/iptables-1.4.20[ipv6]
+		>=sys-apps/iproute2-3.8.0[ipv6]
+	)
+	lite6? (
+		>=net-firewall/iptables-1.4.20[ipv6]
+		>=sys-apps/iproute2-3.8.0[ipv6]
+	)
+	init? ( >=sys-apps/coreutils-8.20 )
+	selinux? ( >=sec-policy/selinux-shorewall-2.20161023-r3 )
+	!net-firewall/shorewall-core
+	!net-firewall/shorewall6
+	!net-firewall/shorewall-lite
+	!net-firewall/shorewall6-lite
+	!net-firewall/shorewall-init
+	!<sys-apps/systemd-214
+"
+
+S=${WORKDIR}
+
+pkg_pretend() {
+	local CONFIG_CHECK="~NF_CONNTRACK"
+
+	local WARNING_CONNTRACK="Without NF_CONNTRACK support, you will be unable"
+	local WARNING_CONNTRACK+=" to run any shorewall-based firewall on the local system."
+
+	if use ipv4 || use lite4; then
+		CONFIG_CHECK="${CONFIG_CHECK} ~NF_CONNTRACK_IPV4"
+
+		local WARNING_CONNTRACK_IPV4="Without NF_CONNTRACK_IPV4 support, you will"
+		local WARNING_CONNTRACK_IPV4+=" be unable to run any shorewall-based IPv4 firewall on the local system."
+	fi
+
+	if use ipv6 || use lite6; then
+		CONFIG_CHECK="${CONFIG_CHECK} ~NF_CONNTRACK_IPV6"
+
+		local WARNING_CONNTRACK_IPV6="Without NF_CONNTRACK_IPV6 support, you will"
+		local WARNING_CONNTRACK_IPV6+=" be unable to run any shorewall-based IPv6 firewall on the local system."
+	fi
+
+	check_extra_config
+}
+
+pkg_setup() {
+	if [[ -n "${DIGEST}" ]]; then
+		einfo "Unsetting environment variable \"DIGEST\" to prevent conflicts with package's \"install.sh\" script ..."
+		unset DIGEST
+	fi
+}
+
+src_prepare() {
+	# We are moving each unpacked source from MY_P_* to MY_PN_*.
+	# This allows us to use patches from upstream and keeps epatch_user working
+
+	einfo "Preparing shorewallrc ..."
+	cp "${FILESDIR}"/shorewallrc-r1 "${S}"/shorewallrc.gentoo || die "Copying shorewallrc failed"
+	eprefixify "${S}"/shorewallrc.gentoo
+
+	# shorewall-core
+	mv "${S}"/${MY_P_CORE} "${S}"/${MY_PN_CORE} || die "Failed to move '${S}/${MY_P_CORE}' to '${S}/${MY_PN_CORE}'"
+	ebegin "Applying Gentoo-specific changes to ${MY_P_CORE} ..."
+	ln -s ../shorewallrc.gentoo ${MY_PN_CORE}/shorewallrc.gentoo || die "Failed to symlink shorewallrc.gentoo"
+	eend 0
+
+	# shorewall
+	if use ipv4; then
+		mv "${S}"/${MY_P_IPV4} "${S}"/${MY_PN_IPV4} || die "Failed to move '${S}/${MY_P_IPV4}' to '${S}/${MY_PN_IPV4}'"
+		ebegin "Applying Gentoo-specific changes to ${MY_P_IPV4}"
+		ln -s ../shorewallrc.gentoo ${MY_PN_IPV4}/shorewallrc.gentoo || die "Failed to symlink shorewallrc.gentoo"
+		cp "${FILESDIR}"/shorewall.confd-r1 "${S}"/${MY_PN_IPV4}/default.gentoo || die "Copying shorewall.confd-r1 failed"
+		cp "${FILESDIR}"/shorewall.initd-r2 "${S}"/${MY_PN_IPV4}/init.gentoo.sh || die "Copying shorewall.initd-r2 failed"
+		cp "${FILESDIR}"/shorewall.systemd "${S}"/${MY_PN_IPV4}/gentoo.service || die "Copying shorewall.systemd failed"
+		eend 0
+		eapply "${FILESDIR}"/shorewall-add-iproute2-4.13.0+-support.patch
+	fi
+
+	# shorewall6
+	if use ipv6; then
+		mv "${S}"/${MY_P_IPV6} "${S}"/${MY_PN_IPV6} || die "Failed to move '${S}/${MY_P_IPV6}' to '${S}/${MY_PN_IPV6}'"
+		ebegin "Applying Gentoo-specific changes to ${MY_P_IPV6}"
+		ln -s ../shorewallrc.gentoo ${MY_PN_IPV6}/shorewallrc.gentoo || die "Failed to symlink shorewallrc.gentoo"
+		cp "${FILESDIR}"/shorewall.confd-r1 "${S}"/${MY_PN_IPV6}/default.gentoo || die "Copying shorewall.confd-r1 failed"
+		cp "${FILESDIR}"/shorewall.initd-r2 "${S}"/${MY_PN_IPV6}/init.gentoo.sh || die "Copying shorewall.initd-r2 failed"
+		cp "${FILESDIR}"/shorewall6.systemd "${S}"/${MY_PN_IPV6}/gentoo.service || die "Copying shorewall6.systemd failed"
+		eend 0
+	fi
+
+	# shorewall-lite
+	if use lite4; then
+		mv "${S}"/${MY_P_LITE4} "${S}"/${MY_PN_LITE4} || die "Failed to move '${S}/${MY_P_LITE4}' to '${S}/${MY_PN_LITE4}'"
+		ebegin "Applying Gentoo-specific changes to ${MY_P_LITE4}"
+		ln -s ../shorewallrc.gentoo ${MY_PN_LITE4}/shorewallrc.gentoo || die "Failed to symlink shorewallrc.gentoo"
+		cp "${FILESDIR}"/shorewall-lite.confd-r1 "${S}"/${MY_PN_LITE4}/default.gentoo || die "Copying shorewall-lite.confd-r1 failed"
+		cp "${FILESDIR}"/shorewall-lite.initd-r2 "${S}"/${MY_PN_LITE4}/init.gentoo.sh || die "Copying shorewall-lite.initd-r2 failed"
+		cp "${FILESDIR}"/shorewall-lite.systemd "${S}"/${MY_PN_LITE4}/gentoo.service || die "Copying shorewall-lite.systemd failed"
+		eend 0
+	fi
+
+	# shorewall6-lite
+	if use lite6; then
+		mv "${S}"/${MY_P_LITE6} "${S}"/${MY_PN_LITE6} || die "Failed to move '${S}/${MY_P_LITE6}' to '${S}/${MY_PN_LITE6}'"
+		ebegin "Applying Gentoo-specific changes to ${MY_P_LITE6}"
+		ln -s ../shorewallrc.gentoo ${MY_PN_LITE6}/shorewallrc.gentoo || die "Failed to symlink shorewallrc.gentoo"
+		cp "${FILESDIR}"/shorewall-lite.confd-r1 "${S}"/${MY_PN_LITE6}/default.gentoo || die "Copying shorewall-lite.confd-r1 failed"
+		cp "${FILESDIR}"/shorewall-lite.initd-r2 "${S}"/${MY_PN_LITE6}/init.gentoo.sh || die "Copying shorewall-lite.initd-r2 failed"
+		cp "${FILESDIR}"/shorewall6-lite.systemd "${S}"/${MY_PN_LITE6}/gentoo.service || die "Copying shorewall6-lite.systemd failed"
+		eend 0
+	fi
+
+	# shorewall-init
+	if use init; then
+		mv "${S}"/${MY_P_INIT} "${S}"/${MY_PN_INIT} || die "Failed to move '${S}/${MY_P_INIT}' to '${S}/${MY_PN_INIT}'"
+		ebegin "Applying Gentoo-specific changes to ${MY_P_INIT}"
+		ln -s ../shorewallrc.gentoo ${MY_PN_INIT}/shorewallrc.gentoo || die "Failed to symlink shorewallrc.gentoo"
+		cp "${FILESDIR}"/shorewall-init.confd "${S}"/${MY_PN_INIT}/default.gentoo || die "Copying shorewall-init.confd failed"
+		cp "${FILESDIR}"/shorewall-init.initd "${S}"/${MY_PN_INIT}/init.gentoo.sh || die "Copying shorewall-init.initd failed"
+		cp "${FILESDIR}"/shorewall-init.systemd "${S}"/${MY_PN_INIT}/gentoo.service || die "Copying shorewall-init.systemd failed"
+		cp "${FILESDIR}"/shorewall-init.readme "${S}"/${MY_PN_INIT}/shorewall-init.README.Gentoo.txt || die "Copying shorewall-init.systemd failed"
+		eend 0
+
+		eprefixify "${S}"/${MY_PN_INIT}/init.gentoo.sh
+
+		cd "${S}"/${MY_PN_INIT} || die
+		eapply -p2 "${FILESDIR}"/shorewall-init-01_remove-ipset-functionality-r1.patch
+		cd "${S}" || die
+	fi
+
+	# shorewall-docs-html
+	if use doc; then
+		mv "${S}"/${MY_P_DOCS} "${S}"/${MY_PN_DOCS} || die "Failed to move '${S}/${MY_P_DOCS}' to '${S}/${MY_PN_DOCS}'"
+	fi
+
+	eapply_user
+}
+
+src_configure() {
+	:;
+}
+
+src_compile() {
+	:;
+}
+
+src_install() {
+	# shorewall-core
+	einfo "Installing ${MY_P_CORE} ..."
+	DESTDIR="${D%/}" ${MY_PN_CORE}/install.sh shorewallrc.gentoo || die "${MY_PN_CORE}/install.sh failed"
+	dodoc "${S}"/${MY_PN_CORE}/changelog.txt "${S}"/${MY_PN_CORE}/releasenotes.txt
+
+	# shorewall
+	if use ipv4; then
+		einfo "Installing ${MY_P_IPV4} ..."
+		keepdir /var/lib/shorewall
+		DESTDIR="${D%/}" ${MY_PN_IPV4}/install.sh shorewallrc.gentoo || die "${MY_PN_IPV4}/install.sh failed"
+
+		if use doc; then
+			dodoc -r "${S}"/${MY_PN_IPV4}/Samples
+		fi
+	fi
+
+	# shorewall6
+	if use ipv6; then
+		einfo "Installing ${MY_P_IPV6} ..."
+		keepdir /var/lib/shorewall6
+		DESTDIR="${D%/}" ${MY_PN_IPV6}/install.sh shorewallrc.gentoo || die "${MY_PN_IPV6}/install.sh failed"
+
+		if use doc; then
+			dodoc -r "${S}"/${MY_PN_IPV6}/Samples6
+		fi
+	fi
+
+	# shorewall-lite
+	if use lite4; then
+		einfo "Installing ${MY_P_LITE4} ..."
+		keepdir /var/lib/shorewall-lite
+		DESTDIR="${D%/}" ${MY_PN_LITE4}/install.sh shorewallrc.gentoo || die "${MY_PN_LITE4}/install.sh failed"
+	fi
+
+	# shorewall6-lite
+	if use lite6; then
+		einfo "Installing ${MY_P_LITE6} ..."
+		keepdir /var/lib/shorewall6-lite
+		DESTDIR="${D%/}" ${MY_PN_LITE6}/install.sh shorewallrc.gentoo || die "${MY_PN_LITE6}/install.sh failed"
+	fi
+
+	# shorewall-init
+	if use init; then
+		einfo "Installing ${MY_P_INIT} ..."
+		DESTDIR="${D%/}" ${MY_PN_INIT}/install.sh shorewallrc.gentoo || die "${MY_PN_INIT}/install.sh failed"
+		dodoc "${S}"/${MY_PN_INIT}/shorewall-init.README.Gentoo.txt
+
+		if [[ -f "${D}etc/logrotate.d/shorewall-init" ]]; then
+			# On Gentoo, shorewall-init will not create shorewall-ifupdown.log,
+			# so we don't need a logrotate configuration file for shorewall-init
+			einfo "Removing unused \"${D}etc/logrotate.d/shorewall-init\" ..."
+			rm -rf "${D}"etc/logrotate.d/shorewall-init || die "Removing \"${D}etc/logrotate.d/shorewall-init\" failed"
+		fi
+
+		if [[ -d "${D}etc/NetworkManager" ]]; then
+			# On Gentoo, we don't support NetworkManager
+			# so we don't need this folder at all
+			einfo "Removing unused \"${D}etc/NetworkManager\" ..."
+			rm -rf "${D}"etc/NetworkManager || die "Removing \"${D}etc/NetworkManager\" failed"
+		fi
+
+		if [[ -f "${D}usr/share/shorewall-init/ifupdown" ]]; then
+			# This script isn't supported on Gentoo
+			rm -rf "${D}"usr/share/shorewall-init/ifupdown || die "Removing \"${D}usr/share/shorewall-init/ifupdown\" failed"
+		fi
+	fi
+
+	if use doc; then
+		einfo "Installing ${MY_P_DOCS} ..."
+		docinto html && dodoc -r "${S}"/${MY_PN_DOCS}/*
+	fi
+}
+
+pkg_postinst() {
+	if [[ -z "${REPLACING_VERSIONS}" ]]; then
+		# This is a new installation
+
+		# Show first steps for shorewall/shorewall6
+		local _PRODUCTS=""
+		if use ipv4; then
+			_PRODUCTS="shorewall"
+
+			if use ipv6; then
+				_PRODUCTS="${_PRODUCTS}/shorewall6"
+			fi
+		fi
+
+		if [[ -n "${_PRODUCTS}" ]]; then
+			elog "Before you can use ${_PRODUCTS}, you need to edit its configuration in:"
+			elog ""
+			elog "  /etc/shorewall/shorewall.conf"
+
+			if use ipv6; then
+				elog "  /etc/shorewall6/shorewall6.conf"
+			fi
+
+			elog ""
+			elog "To activate your shorewall-based firewall on system start, please add ${_PRODUCTS} to your default runlevel:"
+			elog ""
+			elog "  # rc-update add shorewall default"
+
+			if use ipv6; then
+				elog "  # rc-update add shorewall6 default"
+			fi
+		fi
+
+		# Show first steps for shorewall-lite/shorewall6-lite
+		_PRODUCTS=""
+		if use lite4; then
+			_PRODUCTS="shorewall-lite"
+		fi
+
+		if use lite6; then
+			if [[ -z "${_PRODUCTS}" ]]; then
+				_PRODUCTS="shorewall6-lite"
+			else
+				_PRODUCTS="${_PRODUCTS}/shorewall6-lite"
+			fi
+		fi
+
+		if [[ -n "${_PRODUCTS}" ]]; then
+			if use ipv4; then
+				elog ""
+			fi
+
+			elog "Before you can use ${_PRODUCTS}, you need to provide a configuration, which you can"
+			elog "create using ${CATEGORY}/shorewall (with \"ipv4\" and or \"ipv6\" USE flag)."
+			elog ""
+			elog "To read more about ${_PRODUCTS}, please visit"
+			elog "  http://shorewall.net/CompiledPrograms.html"
+			elog ""
+			elog "To activate your shorewall-lite-based firewall on system start, please add ${PRODUCTS} to your default runlevel:"
+			elog ""
+
+			if use lite4; then
+				elog "  # rc-update add shorewall-lite default"
+			fi
+
+			if use lite6; then
+				elog "  # rc-update add shorewall6-lite default"
+			fi
+		fi
+
+		if use init; then
+			elog ""
+			elog "To secure your system on boot, please add shorewall-init to your boot runlevel:"
+			elog ""
+			elog "  # rc-update add shorewall-init boot"
+			elog ""
+			elog "and review \$PRODUCTS in"
+			elog ""
+			elog "  /etc/conf.d/shorewall-init"
+		fi
+
+	fi
+
+	local v
+	for v in ${REPLACING_VERSIONS}; do
+		if ! version_is_at_least ${MY_MAJOR_RELEASE_NUMBER} ${v}; then
+			# This is an upgrade
+
+			elog "You are upgrading from a previous major version. It is highly recommended that you read"
+			elog ""
+			elog "  - /usr/share/doc/shorewall*/releasenotes.tx*"
+			elog "  - http://shorewall.net/Shorewall-5.html#idp51151872"
+
+			if use ipv4; then
+				elog ""
+				elog "You can auto-migrate your configuration using"
+				elog ""
+				elog "  # shorewall update -A"
+
+				if use ipv6; then
+					elog "  # shorewall6 update -A"
+				fi
+
+				elog ""
+				elog "*after* you have merged the changed files using one of the configuration"
+				elog "files update tools of your choice (dispatch-conf, etc-update...)."
+
+				elog ""
+				elog "But if you are not familiar with the \"shorewall[6] update\" command,"
+				elog "please read the shorewall[6] man page first."
+			fi
+
+			# Show this elog only once
+			break
+		fi
+	done
+
+	if ! use init; then
+		elog ""
+		elog "Consider emerging ${CATEGORY}/${PN} with USE flag \"init\" to secure your system on boot"
+		elog "before your shorewall-based firewall is ready to start."
+		elog ""
+		elog "To read more about shorewall-init, please visit"
+		elog "  http://www.shorewall.net/Shorewall-init.html"
+	fi
+
+	if ! has_version "net-firewall/conntrack-tools"; then
+		elog ""
+		elog "Your Shorewall firewall can utilize \"conntrack\" from the \"net-firewall/conntrack-tools\""
+		elog "package. if you want to use this feature, you need to install \"net-firewall/conntrack-tools\"!"
+	fi
+
+	if ! has_version "dev-perl/Devel-NYTProf"; then
+		elog ""
+		elog "If you want to profile your Shorewall firewall you need to install \"dev-perl/Devel-NYTProf\"!"
+	fi
+}