From 4bff4b5de730b43ce34939e82f801adc3d94837f Mon Sep 17 00:00:00 2001
From: Flatcar Buildbot <buildbot@flatcar-linux.org>
Date: Mon, 4 Aug 2025 07:17:39 +0000
Subject: [PATCH] net-dns/bind: Sync with Gentoo

It's from Gentoo commit 35170f98ea6e1c368eeaa04903db8d462465d18a.
---
 .../portage-stable/net-dns/bind/Manifest      |   2 +
 .../net-dns/bind/bind-9.18.37-r1.ebuild       |   2 +-
 .../net-dns/bind/bind-9.18.38.ebuild          | 282 +++++++++++++++++
 .../net-dns/bind/bind-9.20.11.ebuild          | 287 ++++++++++++++++++
 4 files changed, 572 insertions(+), 1 deletion(-)
 create mode 100644 sdk_container/src/third_party/portage-stable/net-dns/bind/bind-9.18.38.ebuild
 create mode 100644 sdk_container/src/third_party/portage-stable/net-dns/bind/bind-9.20.11.ebuild

diff --git a/sdk_container/src/third_party/portage-stable/net-dns/bind/Manifest b/sdk_container/src/third_party/portage-stable/net-dns/bind/Manifest
index ae79901707..1c4fc567ff 100644
--- a/sdk_container/src/third_party/portage-stable/net-dns/bind/Manifest
+++ b/sdk_container/src/third_party/portage-stable/net-dns/bind/Manifest
@@ -1,6 +1,8 @@
 DIST bind-9.18.29.tar.xz 5562720 BLAKE2B f3e7de6936362bcce4993e401ed8fdd9d597459e82ad908a918fff1da619f91ef4896595ea210b43f2b492d763d7be2b71105495858da55431b60874c7fd2312 SHA512 6c2676e2e2cb90f3bd73afb367813c54d1c961e12df1e12e41b9d0ee5a1d5cdf368d81410469753eaef37e43358b56796f078f3b2f20c3b247c4bef91d56c716
 DIST bind-9.18.31.tar.xz 5385812 BLAKE2B e069ab3caab887a87220b54804e5b19a4c21b8d3e4e8f1bc6a7135b3990a228d6c48b1ca4a22c75242485275eff1de145a9aff89addf81124e7dfcafd8ab30cf SHA512 e51873484be3ee367eb1e601b8e0adc45abcdb16df04021ea42ffcc51b99821f8b30f67b2a693a90ad3efa51698a651c8da9d7947ee8fa19680f627afe1f7034
 DIST bind-9.18.37.tar.xz 5358128 BLAKE2B 59753a594e1e8249b9104377260701a9453eeecb6a233a94a33c6a134a6368c5c0b9473c4e08d956d0746a331dc7b121550f5e426a521d6c8d0441d9164f0547 SHA512 9789cb3fa7739cc7e1b137d1642861d9517adc4391e2f8c526bfa271e13f7489794ed20cb5f64c26e432d7b79cfe7aa1f7d59c476fd2749bc2dccfb85c514943
+DIST bind-9.18.38.tar.xz 5362772 BLAKE2B 04a7eeba174dc0333f5f4f3a0767ac66a0f81665dc26dc5a88434ab1c1c12fdd2deaee91b62f77001a92283d40942a0487f6d314b465d9dac6c817d4f78166d4 SHA512 38710646a817dca0df6247b660cd244c79da13d0fed2898da139ae206bc8732fddd93af6fc2cbeca805c0c0d0789ec22eacf26789db288154581478ab2eaf44c
 DIST bind-9.20.10.tar.xz 5677276 BLAKE2B e5a7824ff5b901be447a2f4f067aa8b3345eb8187ed86f3bf6bc623e2b6c812722667eefd1f915026dab078846011e222336a30c4da640c4e54aa828398b180d SHA512 2d4510e2e73aed94424b065b9371a1422f1b53ec8c01b281fdc78f90401dcd229b7095a175bb4f4d44b07d81e5edbee78bbfb1bf31b981e26fe1ea6df53d415d
+DIST bind-9.20.11.tar.xz 5674856 BLAKE2B 582e6de2699713e870dfc853f461c78b2d2b505bed0b571f853c94a731be9006783f45a4f897692289c1a9411725eac0b4de3818f1641221e62754316f410081 SHA512 bacc19eaf37133d37202db521e2c6727fc4e494562caad68e7c22e8dad84411684ba2c7430aa3bb2d916b9078c3aab8277d35e0f9b1f9893b89071de7ad7eee4
 DIST bind-9.20.7.tar.xz 5655168 BLAKE2B c5198939382e7295b4dfcb2ddbd86e5bccc10047d5e963dab2381404eb7a14543218e3caa438b395a2982cb607da84012f3a76a41c790a48ed615238bc080b5c SHA512 b9570c0c6588819108017d30dc7fb5e2f34361f941186d29da3d2830bbe3333c8c16bdb6581f5bec4786d90b74db860a9cad5f66d4f1c65168eae69f401a9df0
 DIST bind-9.20.9.tar.xz 5668452 BLAKE2B 40a1428d2da9d92b3604f04234b2ff44701abcf2ea22883caea7fb4ee157547125fd68accb8fe10853ff64cd5018fa89e36eeb53021fa3ee9bc056e05ac228d6 SHA512 78efb4c4a5d78bd04efe222982efa1d6bb6748965e40d816d9e4329d6f2687a43d1e439bc3f98c00c85abaf8fc435063bcbe2d96a61b252fe3df0a8affa19f8f
diff --git a/sdk_container/src/third_party/portage-stable/net-dns/bind/bind-9.18.37-r1.ebuild b/sdk_container/src/third_party/portage-stable/net-dns/bind/bind-9.18.37-r1.ebuild
index bbf5a130a5..eb7820cebb 100644
--- a/sdk_container/src/third_party/portage-stable/net-dns/bind/bind-9.18.37-r1.ebuild
+++ b/sdk_container/src/third_party/portage-stable/net-dns/bind/bind-9.18.37-r1.ebuild
@@ -15,7 +15,7 @@ S="${WORKDIR}/${PN}-${MY_PV}"
 
 LICENSE="MPL-2.0"
 SLOT="0"
-KEYWORDS="~alpha amd64 ~arm ~arm64 ~hppa ~loong ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux"
+KEYWORDS="~alpha amd64 arm arm64 ~hppa ~loong ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux"
 IUSE="+caps dnstap doc doh fixed-rrset idn jemalloc geoip gssapi lmdb selinux static-libs test xml"
 RESTRICT="!test? ( test )"
 
diff --git a/sdk_container/src/third_party/portage-stable/net-dns/bind/bind-9.18.38.ebuild b/sdk_container/src/third_party/portage-stable/net-dns/bind/bind-9.18.38.ebuild
new file mode 100644
index 0000000000..d5fe3e00d7
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/net-dns/bind/bind-9.18.38.ebuild
@@ -0,0 +1,282 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit eapi9-ver systemd tmpfiles toolchain-funcs
+
+MY_PV="${PV/_p/-P}"
+MY_PV="${MY_PV/_rc/rc}"
+
+DESCRIPTION="Berkeley Internet Name Domain - Name Server"
+HOMEPAGE="https://www.isc.org/software/bind"
+SRC_URI="https://downloads.isc.org/isc/bind9/${PV}/${P}.tar.xz"
+S="${WORKDIR}/${PN}-${MY_PV}"
+
+LICENSE="MPL-2.0"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux"
+IUSE="+caps dnstap doc doh fixed-rrset idn jemalloc geoip gssapi lmdb selinux static-libs test xml"
+RESTRICT="!test? ( test )"
+
+DEPEND="
+	acct-group/named
+	acct-user/named
+	dev-libs/json-c:=
+	>=dev-libs/libuv-1.37.0:=
+	sys-libs/zlib:=
+	dev-libs/openssl:=[-bindist(-)]
+	caps? ( >=sys-libs/libcap-2.1.0 )
+	dnstap? (
+		dev-libs/fstrm
+		dev-libs/protobuf-c
+	)
+	doh? ( net-libs/nghttp2:= )
+	geoip? ( dev-libs/libmaxminddb )
+	gssapi? ( virtual/krb5 )
+	idn? ( net-dns/libidn2 )
+	jemalloc? ( dev-libs/jemalloc:= )
+	lmdb? ( dev-db/lmdb )
+	xml? ( dev-libs/libxml2:= )
+"
+RDEPEND="
+	${DEPEND}
+	selinux? ( sec-policy/selinux-bind )
+	sys-process/psmisc
+	!<net-dns/bind-tools-9.18.0
+"
+# sphinx required for man-page and html creation
+BDEPEND="
+	dev-lang/perl
+	virtual/pkgconfig
+	doc? ( dev-python/sphinx )
+	test? (
+		dev-util/cmocka
+	)
+"
+
+src_prepare() {
+	default
+
+	# Don't clobber our toolchain defaults
+	sed -i -e '/FORTIFY_SOURCE=/d' configure || die
+
+	# Test is (notoriously) slow/resource intensive
+	sed -i -e 's:ISC_TEST_MAIN:int main(void) { exit(77); }:' tests/isc/netmgr_test.c || die
+
+	# Relies on -Wl,--wrap (bug #877741)
+	if tc-is-lto ; then
+		sed -i -e 's:ISC_TEST_MAIN:int main(void) { exit(77); }:' tests/ns/query_test.c || die
+	fi
+}
+
+src_configure() {
+	# configure automagically uses sphinx even if prebuilt man pages
+	# are available. Force fallback to prebuilt ones.
+	use doc || export ac_cv_path_SPHINX_BUILD= SPHINX_BUILD=
+
+	local myeconfargs=(
+		--prefix="${EPREFIX}"/usr
+		--sysconfdir="${EPREFIX}"/etc/bind
+		--localstatedir="${EPREFIX}"/var
+		--enable-full-report
+		--without-readline
+		--with-openssl="${ESYSROOT}"/usr
+		--with-json-c
+		--with-zlib
+		$(use_enable caps linux-caps)
+		--disable-dnsrps
+		$(use_enable dnstap)
+		$(use_enable doh)
+		$(use_with doh libnghttp2)
+		$(use_enable fixed-rrset)
+		$(use_enable static-libs static)
+		$(use_enable geoip)
+		$(use_with test cmocka)
+		$(use_with geoip maxminddb)
+		$(use_with gssapi)
+		$(use_with idn libidn2)
+		$(use_with jemalloc)
+		$(use_with lmdb)
+		$(use_with xml libxml2)
+	)
+
+	econf "${myeconfargs[@]}"
+}
+
+src_test() {
+	# system tests ('emake test') require network configuration for IPs etc
+	# so we run the unit tests instead.
+	CI=1 emake unit V=1
+
+	# libtest is an internal test helper library, it has no tests,
+	# so suppress the QA warning.
+	rm tests/libtest/test-suite.log || die
+}
+
+src_install() {
+	default
+
+	if use doc; then
+		docinto misc
+		dodoc -r doc/misc/
+
+		docinto html
+		dodoc -r doc/arm/
+
+		docinto dnssec-guide
+		dodoc -r doc/dnssec-guide/
+
+		docinto contrib
+		dodoc contrib/scripts/nanny.pl
+	fi
+
+	insinto /etc/bind
+	newins "${FILESDIR}"/named.conf-r9 named.conf
+	newins "${FILESDIR}"/named.conf.auth named.conf.auth
+
+	newinitd "${FILESDIR}"/named.init-r15 named
+	newconfd "${FILESDIR}"/named.confd-r8 named
+
+	newenvd "${FILESDIR}"/10bind.env 10bind
+
+	if ! use static-libs ; then
+		find "${ED}"/usr/lib* -name '*.la' -delete || die
+	fi
+
+	#
+	# /var/bind
+	#
+	# These need to remain for now because CONFIG_PROTECT won't
+	# save them and we shipped configs for years containing references
+	# to them.
+	#
+	# ftp://ftp.rs.internic.net/domain/named.cache:
+	insinto /var/bind
+	newins "${FILESDIR}"/named.cache-r4 named.cache
+	# bug #450406
+	dosym named.cache /var/bind/root.cache
+	#
+	insinto /var/bind/pri
+	newins "${FILESDIR}"/localhost.zone-r3 localhost.zone
+
+	dosym -r /var/bind/pri /etc/bind/pri
+	dosym -r /var/bind/sec /etc/bind/sec
+	dosym -r /var/bind/dyn /etc/bind/dyn
+	keepdir /var/bind/{pri,sec,dyn} /var/log/named
+
+	fowners root:named /{etc,var}/bind /var/log/named /var/bind/{sec,pri,dyn}
+	fowners root:named /etc/bind/{bind.keys,named.conf,named.conf.auth}
+	fperms 0640 /etc/bind/{bind.keys,named.conf,named.conf.auth}
+	fperms 0750 /etc/bind /var/bind/pri
+	fperms 0770 /var/log/named /var/bind/{,sec,dyn}
+
+	systemd_newunit "${FILESDIR}/named.service-r2" named.service
+	dotmpfiles "${FILESDIR}"/named.conf
+	exeinto /usr/libexec
+	doexe "${FILESDIR}/generate-rndc-key.sh"
+}
+
+pkg_postinst() {
+	tmpfiles_process named.conf
+
+	if [[ -z ${ROOT} && ! -f ${EPREFIX}/etc/bind/rndc.key && ! -f ${EPREFIX}/etc/bind/rndc.conf ]]; then
+		einfo "Generating rndc.key"
+		"${EPREFIX}"/usr/sbin/rndc-confgen -a || die
+		chown root:named "${EPREFIX}"/etc/bind/rndc.key || die
+		chmod 0640 "${EPREFIX}"/etc/bind/rndc.key || die
+	fi
+
+	einfo
+	einfo "You can edit /etc/conf.d/named to customize named settings"
+	einfo
+
+	einfo "If you'd like to run bind in a chroot AND this is a new"
+	einfo "install OR your bind doesn't already run in a chroot:"
+	einfo "1) Uncomment and set the CHROOT variable in /etc/conf.d/named."
+	einfo "2) Run \`emerge --config '=${CATEGORY}/${PF}'\`"
+	einfo
+
+	CHROOT=$(source "${EROOT}"/etc/conf.d/named 2>/dev/null; echo ${CHROOT})
+	if [[ -n ${CHROOT} ]]; then
+		elog "NOTE: As of net-dns/bind-9.4.3_p5-r1 the chroot part of the init-script got some major changes!"
+		elog "To enable the old behaviour (without using mount) uncomment the"
+		elog "CHROOT_NOMOUNT option in your /etc/conf.d/named config."
+		elog "If you decide to use the new/default method, ensure to make backup"
+		elog "first and merge your existing configs/zones to /etc/bind and"
+		elog "/var/bind because bind will now mount the needed directories into"
+		elog "the chroot dir."
+	fi
+
+	# show only when upgrading to 9.18
+	if ver_replacing -lt 9.18; then
+		elog "As this is a major bind version upgrade, please read:"
+		elog "   https://kb.isc.org/docs/changes-to-be-aware-of-when-moving-from-bind-916-to-918"
+		elog "for differences in functionality."
+		elog ""
+		ewarn "In particular, please note that bind-9.18 does not need a root hints file anymore"
+		ewarn "and we only ship with one as a stop-gap. If your current configuration specifies a"
+		ewarn "root hints file - usually called named.cache - bind will not start as it will not be able"
+		ewarn "to find the specified file. Best practice is to delete the offending lines that"
+		ewarn "reference named.cache file from your configuration."
+	fi
+}
+
+pkg_config() {
+	CHROOT=$(source "${EROOT}"/etc/conf.d/named; echo ${CHROOT})
+	CHROOT_NOMOUNT=$(source "${EROOT}"/etc/conf.d/named; echo ${CHROOT_NOMOUNT})
+	CHROOT_GEOIP=$(source "${EROOT}"/etc/conf.d/named; echo ${CHROOT_GEOIP})
+
+	if [[ -z "${CHROOT}" ]]; then
+		eerror "This config script is designed to automate setting up"
+		eerror "a chrooted bind/named. To do so, please first uncomment"
+		eerror "and set the CHROOT variable in '/etc/conf.d/named'."
+		die "Unset CHROOT"
+	fi
+
+	if [[ -d "${CHROOT}" ]]; then
+		ewarn "NOTE: As of net-dns/bind-9.4.3_p5-r1 the chroot part of the init-script got some major changes!"
+		ewarn "To enable the old behaviour (without using mount) uncomment the"
+		ewarn "CHROOT_NOMOUNT option in your /etc/conf.d/named config."
+		ewarn
+		ewarn "${CHROOT} already exists... some things might become overridden"
+		ewarn "press CTRL+C if you don't want to continue"
+		sleep 10
+	fi
+
+	echo; einfo "Setting up the chroot directory..."
+
+	mkdir -m 0750 -p "${CHROOT}" || die
+	mkdir -m 0755 -p "${CHROOT}"/{dev,etc,var/log,run} || die
+	mkdir -m 0750 -p "${CHROOT}"/etc/bind || die
+	mkdir -m 0770 -p "${CHROOT}"/var/{bind,log/named} "${CHROOT}"/run/named/ || die
+
+	chown root:named \
+		"${CHROOT}" \
+		"${CHROOT}"/var/{bind,log/named} \
+		"${CHROOT}"/run/named/ \
+		"${CHROOT}"/etc/bind \
+		|| die
+
+	mknod "${CHROOT}"/dev/null c 1 3 || die
+	chmod 0666 "${CHROOT}"/dev/null || die
+
+	mknod "${CHROOT}"/dev/zero c 1 5 || die
+	chmod 0666 "${CHROOT}"/dev/zero || die
+
+	if [[ "${CHROOT_NOMOUNT:-0}" -ne 0 ]]; then
+		cp -a /etc/bind "${CHROOT}"/etc/ || die
+		cp -a /var/bind "${CHROOT}"/var/ || die
+	fi
+
+	if [[ "${CHROOT_GEOIP:-0}" -eq 1 ]]; then
+		if use geoip; then
+			mkdir -m 0755 -p "${CHROOT}"/usr/share/GeoIP || die
+		elif use geoip2; then
+			mkdir -m 0755 -p "${CHROOT}"/usr/share/GeoIP2 || die
+		fi
+	fi
+
+	elog "You may need to add the following line to your syslog-ng.conf:"
+	elog "source jail { unix-stream(\"${CHROOT}/dev/log\"); };"
+}
diff --git a/sdk_container/src/third_party/portage-stable/net-dns/bind/bind-9.20.11.ebuild b/sdk_container/src/third_party/portage-stable/net-dns/bind/bind-9.20.11.ebuild
new file mode 100644
index 0000000000..0c8dc469f9
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/net-dns/bind/bind-9.20.11.ebuild
@@ -0,0 +1,287 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit eapi9-ver systemd tmpfiles toolchain-funcs
+
+MY_PV="${PV/_p/-P}"
+MY_PV="${MY_PV/_rc/rc}"
+
+DESCRIPTION="Berkeley Internet Name Domain - Name Server"
+HOMEPAGE="https://www.isc.org/bind/"
+SRC_URI="https://downloads.isc.org/isc/bind9/${PV}/${P}.tar.xz"
+S="${WORKDIR}/${PN}-${MY_PV}"
+
+LICENSE="MPL-2.0"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux"
+IUSE="dnstap doc doh fixed-rrset idn jemalloc geoip gssapi lmdb selinux static-libs systemtap test xml"
+RESTRICT="!test? ( test )"
+
+DEPEND="
+	acct-group/named
+	acct-user/named
+	dev-libs/json-c:=
+	dev-libs/userspace-rcu:=
+	>=dev-libs/libuv-1.37.0:=
+	sys-libs/zlib:=
+	dev-libs/openssl:=[-bindist(-)]
+	>=sys-libs/libcap-2.1.0
+	dnstap? (
+		dev-libs/fstrm
+		dev-libs/protobuf-c
+	)
+	doh? ( net-libs/nghttp2:= )
+	geoip? ( dev-libs/libmaxminddb )
+	gssapi? ( virtual/krb5 )
+	idn? ( net-dns/libidn2 )
+	jemalloc? ( dev-libs/jemalloc:= )
+	lmdb? ( dev-db/lmdb )
+	xml? ( dev-libs/libxml2:= )
+"
+RDEPEND="
+	${DEPEND}
+	selinux? ( sec-policy/selinux-bind )
+	sys-process/psmisc
+	!<net-dns/bind-tools-9.18.0
+"
+# sphinx required for man-page and html creation
+BDEPEND="
+	dev-lang/perl
+	virtual/pkgconfig
+	doc? ( dev-python/sphinx )
+	test? (
+		dev-util/cmocka
+	)
+	systemtap? (
+		dev-debug/systemtap
+	)
+"
+
+src_prepare() {
+	default
+
+	# Don't clobber our toolchain defaults
+	sed -i -e '/FORTIFY_SOURCE=/d' configure || die
+
+	# Relies on -Wl,--wrap (bug #877741)
+	if tc-is-lto ; then
+		sed -i -e 's:ISC_TEST_MAIN:int main(void) { exit(77); }:' tests/ns/query_test.c || die
+	fi
+}
+
+src_configure() {
+	# configure automagically uses sphinx even if prebuilt man pages
+	# are available. Force fallback to prebuilt ones.
+	use doc || export ac_cv_path_SPHINX_BUILD= SPHINX_BUILD=
+
+	# Workaround for bug #938302
+	if use systemtap && has_version "dev-debug/systemtap[-dtrace-symlink(+)]" ; then
+		export DTRACE="${BROOT}"/usr/bin/stap-dtrace
+	fi
+
+	local myeconfargs=(
+		--prefix="${EPREFIX}"/usr
+		--sysconfdir="${EPREFIX}"/etc/bind
+		--localstatedir="${EPREFIX}"/var
+		--enable-full-report
+		--without-readline
+		--with-openssl="${ESYSROOT}"/usr
+		--with-json-c
+		--with-zlib
+		--disable-dnsrps
+		$(use_enable dnstap)
+		$(use_enable doh)
+		$(use_with doh libnghttp2)
+		$(use_enable static-libs static)
+		$(use_enable geoip)
+		$(use_enable systemtap tracing)
+		$(use_with test cmocka)
+		$(use_with geoip maxminddb)
+		$(use_with gssapi)
+		$(use_with idn libidn2)
+		$(use_with jemalloc)
+		$(use_with lmdb)
+		$(use_with xml libxml2)
+	)
+
+	econf "${myeconfargs[@]}"
+}
+
+src_test() {
+	# system tests ('emake test') require network configuration for IPs etc
+	# so we run the unit tests instead.
+	CI=1 emake unit V=1
+
+	# libtest is an internal test helper library, it has no tests,
+	# so suppress the QA warning.
+	rm tests/libtest/test-suite.log || die
+}
+
+src_install() {
+	default
+
+	if use doc; then
+		docinto misc
+		dodoc -r doc/misc/
+
+		docinto html
+		dodoc -r doc/arm/
+
+		docinto dnssec-guide
+		dodoc -r doc/dnssec-guide/
+
+		docinto contrib
+		dodoc contrib/scripts/nanny.pl
+	fi
+
+	insinto /etc/bind
+	newins "${FILESDIR}"/named.conf-r9 named.conf
+	newins "${FILESDIR}"/named.conf.auth named.conf.auth
+
+	newinitd "${FILESDIR}"/named.init-r15 named
+	newconfd "${FILESDIR}"/named.confd-r8 named
+
+	newenvd "${FILESDIR}"/10bind.env 10bind
+
+	if ! use static-libs ; then
+		find "${ED}"/usr/lib* -name '*.la' -delete || die
+	fi
+
+	#
+	# /var/bind
+	#
+	# These need to remain for now because CONFIG_PROTECT won't
+	# save them and we shipped configs for years containing references
+	# to them.
+	#
+	# ftp://ftp.rs.internic.net/domain/named.cache:
+	insinto /var/bind
+	newins "${FILESDIR}"/named.cache-r4 named.cache
+	# bug #450406
+	dosym named.cache /var/bind/root.cache
+	#
+	insinto /var/bind/pri
+	newins "${FILESDIR}"/localhost.zone-r3 localhost.zone
+
+	dosym -r /var/bind/pri /etc/bind/pri
+	dosym -r /var/bind/sec /etc/bind/sec
+	dosym -r /var/bind/dyn /etc/bind/dyn
+	keepdir /var/bind/{pri,sec,dyn} /var/log/named
+
+	fowners root:named /{etc,var}/bind /var/log/named /var/bind/{sec,pri,dyn}
+	fowners root:named /etc/bind/{named.conf,named.conf.auth}
+	fperms 0640 /etc/bind/{named.conf,named.conf.auth}
+	fperms 0750 /etc/bind /var/bind/pri
+	fperms 0770 /var/log/named /var/bind/{,sec,dyn}
+
+	systemd_newunit "${FILESDIR}/named.service-r2" named.service
+	dotmpfiles "${FILESDIR}"/named.conf
+	exeinto /usr/libexec
+	doexe "${FILESDIR}/generate-rndc-key.sh"
+}
+
+pkg_postinst() {
+	tmpfiles_process named.conf
+
+	if [[ -z ${ROOT} && ! -f ${EPREFIX}/etc/bind/rndc.key && ! -f ${EPREFIX}/etc/bind/rndc.conf ]]; then
+		einfo "Generating rndc.key"
+		"${EPREFIX}"/usr/sbin/rndc-confgen -a || die
+		chown root:named "${EPREFIX}"/etc/bind/rndc.key || die
+		chmod 0640 "${EPREFIX}"/etc/bind/rndc.key || die
+	fi
+
+	einfo
+	einfo "You can edit /etc/conf.d/named to customize named settings"
+	einfo
+
+	einfo "If you'd like to run bind in a chroot AND this is a new"
+	einfo "install OR your bind doesn't already run in a chroot:"
+	einfo "1) Uncomment and set the CHROOT variable in /etc/conf.d/named."
+	einfo "2) Run \`emerge --config '=${CATEGORY}/${PF}'\`"
+	einfo
+
+	CHROOT=$(source "${EROOT}"/etc/conf.d/named 2>/dev/null; echo ${CHROOT})
+	if [[ -n ${CHROOT} ]]; then
+		elog "NOTE: As of net-dns/bind-9.4.3_p5-r1 the chroot part of the init-script got some major changes!"
+		elog "To enable the old behaviour (without using mount) uncomment the"
+		elog "CHROOT_NOMOUNT option in your /etc/conf.d/named config."
+		elog "If you decide to use the new/default method, ensure to make backup"
+		elog "first and merge your existing configs/zones to /etc/bind and"
+		elog "/var/bind because bind will now mount the needed directories into"
+		elog "the chroot dir."
+	fi
+
+	# show only when upgrading to 9.18
+	if ver_replacing -lt 9.18; then
+		elog "As this is a major bind version upgrade, please read:"
+		elog "   https://kb.isc.org/docs/changes-to-be-aware-of-when-moving-from-bind-916-to-918"
+		elog "for differences in functionality."
+		elog ""
+		ewarn "In particular, please note that bind-9.18 does not need a root hints file anymore"
+		ewarn "and we only ship with one as a stop-gap. If your current configuration specifies a"
+		ewarn "root hints file - usually called named.cache - bind will not start as it will not be able"
+		ewarn "to find the specified file. Best practice is to delete the offending lines that"
+		ewarn "reference named.cache file from your configuration."
+	fi
+}
+
+pkg_config() {
+	CHROOT=$(source "${EROOT}"/etc/conf.d/named; echo ${CHROOT})
+	CHROOT_NOMOUNT=$(source "${EROOT}"/etc/conf.d/named; echo ${CHROOT_NOMOUNT})
+	CHROOT_GEOIP=$(source "${EROOT}"/etc/conf.d/named; echo ${CHROOT_GEOIP})
+
+	if [[ -z "${CHROOT}" ]]; then
+		eerror "This config script is designed to automate setting up"
+		eerror "a chrooted bind/named. To do so, please first uncomment"
+		eerror "and set the CHROOT variable in '/etc/conf.d/named'."
+		die "Unset CHROOT"
+	fi
+
+	if [[ -d "${CHROOT}" ]]; then
+		ewarn "NOTE: As of net-dns/bind-9.4.3_p5-r1 the chroot part of the init-script got some major changes!"
+		ewarn "To enable the old behaviour (without using mount) uncomment the"
+		ewarn "CHROOT_NOMOUNT option in your /etc/conf.d/named config."
+		ewarn
+		ewarn "${CHROOT} already exists... some things might become overridden"
+		ewarn "press CTRL+C if you don't want to continue"
+		sleep 10
+	fi
+
+	echo; einfo "Setting up the chroot directory..."
+
+	mkdir -m 0750 -p "${CHROOT}" || die
+	mkdir -m 0755 -p "${CHROOT}"/{dev,etc,var/log,run} || die
+	mkdir -m 0750 -p "${CHROOT}"/etc/bind || die
+	mkdir -m 0770 -p "${CHROOT}"/var/{bind,log/named,run/named} "${CHROOT}"/run/named/ || die
+
+	chown root:named \
+		"${CHROOT}" \
+		"${CHROOT}"/var/{bind,log/named,run/named} \
+		"${CHROOT}"/run/named/ \
+		"${CHROOT}"/etc/bind \
+		|| die
+
+	mknod "${CHROOT}"/dev/null c 1 3 || die
+	chmod 0666 "${CHROOT}"/dev/null || die
+
+	mknod "${CHROOT}"/dev/zero c 1 5 || die
+	chmod 0666 "${CHROOT}"/dev/zero || die
+
+	if [[ "${CHROOT_NOMOUNT:-0}" -ne 0 ]]; then
+		cp -a /etc/bind "${CHROOT}"/etc/ || die
+		cp -a /var/bind "${CHROOT}"/var/ || die
+	fi
+
+	if [[ "${CHROOT_GEOIP:-0}" -eq 1 ]]; then
+		if use geoip; then
+			mkdir -m 0755 -p "${CHROOT}"/usr/share/GeoIP || die
+		elif use geoip2; then
+			mkdir -m 0755 -p "${CHROOT}"/usr/share/GeoIP2 || die
+		fi
+	fi
+
+	elog "You may need to add the following line to your syslog-ng.conf:"
+	elog "source jail { unix-stream(\"${CHROOT}/dev/log\"); };"
+}