# Contributor: Sergei Lukin <sergej.lukin@gmail.com>
# Contributor: Sören Tempel <soeren+alpine@soeren-tempel.net>
# Contributor: Carlo Landmeter <clandmeter@gmail.com>
# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
pkgname=bind
pkgver=9.12.4_p2
_ver=${pkgver%_p*}
_p=${pkgver#*_p}
_major=${pkgver%%.*}
[ "$_p" != "$pkgver" ] && _ver="${_ver}-P$_p"
pkgrel=0
pkgdesc="The ISC DNS server"
url="http://www.isc.org"
arch="all"
# NOTE: The tests were not run because they require that
# the IP addresses 10.53.0.1 through 10.53.0.8 are configured
#  as alias addresses on the loopback interface.
options="!check"
license="MPL-2.0"
pkgusers="named"
pkggroups="named"
_py3deps="python3 py3-ply"
makedepends="
	bash
	bsd-compat-headers
	json-c-dev
	krb5-dev
	libcap-dev
	libxml2-dev
	linux-headers
	openldap-dev
	openssl-dev
	perl
	$_py3deps
	"
install="$pkgname.pre-install"
subpackages="$pkgname-doc $pkgname-dev $pkgname-libs $pkgname-openrc $pkgname-tools
	py3-$pkgname:_py3 $pkgname-dnssec-tools:_dnssec_tools"
source="
	https://ftp.isc.org/isc/${pkgname}${_major}/$_ver/$pkgname-$_ver.tar.gz
	Replace-atomic-operations.patch
	bind.so_bsdcompat.patch
	named.initd
	named.confd
	named.conf.authoritative
	named.conf.recursive
	127.zone
	localhost.zone
	named.ca
	"
builddir="$srcdir/$pkgname-$_ver"

# secfixes:
#   9.12.4_p2-r0:
#     - CVE-2019-6471
#   9.12.4_p1-r0:
#     - CVE-2018-5743
#     - CVE-2019-6467
#   9.12.3_p4-r0:
#     - CVE-2019-6465
#     - CVE-2018-5745
#     - CVE-2018-5744
#   9.12.3-r0:
#     - CVE-2018-5741
#   9.12.2_p1-r0:
#     - CVE-2018-5740
#     - CVE-2018-5738
#   9.12.1_p2-r0:
#     - CVE-2018-5737
#     - CVE-2018-5736
#   9.11.2_p1-r0:
#     - CVE-2017-3145
#   9.11.0_p5-r0:
#     - CVE-2017-3136
#     - CVE-2017-3137
#     - CVE-2017-3138
#   9.10.4_p5-r0:
#     - CVE-2016-9131
#     - CVE-2016-9147
#     - CVE-2016-9444

prepare() {
	default_prepare
	cd "$builddir"

	### http://bugs.gentoo.org/show_bug.cgi?id=227333
	export CFLAGS="$CFLAGS -D_GNU_SOURCE"

	# Adjusting PATHs in manpages
	for i in bin/named/named.8 bin/check/named-checkconf.8 bin/rndc/rndc.8; do
		sed -i \
			-e 's:/etc/named.conf:/etc/bind/named.conf:g' \
			-e 's:/etc/rndc.conf:/etc/bind/rndc.conf:g' \
			-e 's:/etc/rndc.key:/etc/bind/rndc.key:g' \
			"${i}"
	done
}

build() {
	cd "$builddir"
	./configure \
		--build="$CBUILD" \
		--host="$CHOST" \
		--prefix=/usr \
		--sysconfdir=/etc/bind \
		--localstatedir=/var \
		--mandir=/usr/share/man \
		--infodir=/usr/share/info \
		--with-dlopen=yes \
		--with-dlz-filesystem=yes \
		--with-dlz-ldap=yes \
		--with-dlz-stub=yes \
		--with-gssapi=/usr \
		--with-libjson \
		--with-libtool \
		--with-libxml2 \
		--with-openssl=/usr \
		--with-randomdev=/dev/random \
		--enable-ipv6 \
		--enable-largefile \
		--enable-linux-caps \
		--enable-shared \
		--enable-static \
		--enable-threads \
		--disable-isc-spnego
	make
}

package() {
	cd "$builddir"
	install -d -m0770 -g named -o root "$pkgdir"/var/bind \
		"$pkgdir"/var/bind/sec \
		"$pkgdir"/var/bind/dyn \
		"$pkgdir"/var/run/named

	install -d -m0750 -g named -o root "$pkgdir"/etc/bind \
		"$pkgdir"/var/bind/pri

	make -j1 DESTDIR="$pkgdir" install

	install -Dm755 "$srcdir"/named.initd \
		"$pkgdir"/etc/init.d/named
	install -Dm644 "$srcdir"/named.confd \
		"$pkgdir"/etc/conf.d/named
	install -Dm644 "$srcdir"/named.conf.authoritative \
		"$pkgdir"/etc/bind/named.conf.authoritative
	install -Dm644 "$srcdir"/named.conf.recursive \
		"$pkgdir"/etc/bind/named.conf.recursive
	install -Dm644 "$srcdir"/named.ca \
		"$pkgdir"/var/bind/named.ca
	install -Dm644 "$srcdir"/127.zone \
		"$pkgdir"/var/bind/pri/127.zone
	install -Dm644 "$srcdir"/localhost.zone \
		"$pkgdir"/var/bind/pri/localhost.zone

	cd "$pkgdir"/var/bind
	ln -s named.ca root.cache
}

_py3() {
	pkgdesc="A module allowing rndc commands to be sent from Python programs"
	depends="$_py3deps"
	mkdir -p "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/lib/python3* "$subpkgdir"/usr/lib/
}

_dnssec_tools() {
	pkgdesc="Utilities for DNSSEC keys and DNS zone files management"
	depends="py3-$pkgname=$pkgver-r$pkgrel"
	mkdir -p "$subpkgdir"/usr/sbin
	mv  "$pkgdir"/usr/sbin/dnssec* \
		"$subpkgdir"/usr/sbin/
}

tools() {
	pkgdesc="The ISC DNS tools"
	install=""
	depends=""

	mkdir -p "$subpkgdir"/usr/bin
	for i in dig host nslookup delv nsupdate; do
		mv "$pkgdir"/usr/bin/${i} "$subpkgdir"/usr/bin/
	done

	mkdir -p "$subpkgdir"/usr/sbin
	# keep those in -tools subpackage for for backwards compatibility
	# in stable branches
	for i in \
		dnssec-cds \
		dnssec-dsfromkey \
		dnssec-importkey \
		dnssec-keyfromlabel \
		dnssec-keygen \
		dnssec-revoke \
		dnssec-settime \
		dnssec-signzone \
		dnssec-verify \
		; do

		mv "$pkgdir"/usr/sbin/$i "$subpkgdir"/usr/sbin
	done
}

sha512sums="069fb0684a9e223cf81cc6485accde9d9495e541550e54636742601cc281f04fa58143e1b8d6afe0a8d08f13681fbb12d8bcc843349f47627c0a21bff24144bf  bind-9.12.4-P2.tar.gz
d3b0329f48bd296988d8854ec4c7738c611d96e13c0439326a9cf801bc41a9504b1e0673f06fd66c5e36949192c6968d512d53a91d5d5fa96783c8b2c6ec88e3  Replace-atomic-operations.patch
7167dccdb2833643dfdb92994373d2cc087e52ba23b51bd68bd322ff9aca6744f01fa9d8a4b9cd8c4ce471755a85c03ec956ec0d8a1d4fae02124ddbed6841f6  bind.so_bsdcompat.patch
ca779f52a0a96d774bbc4dbb4e62d136f483ce528693ac73b844435be73500d8495bfddce34534825b5f6fa3197601e3175918a076428bab52bbc33c509a816e  named.initd
127bdcc0b5079961f0951344bc3fad547450c81aee2149eac8c41a8c0c973ea0ffe3f956684c6fcb735a29c43d2ff48c153b6a71a0f15757819a72c492488ddf  named.confd
d2f61d02d7829af51faf14fbe2bafe8bc90087e6b6697c6275a269ebbddcaa14a234fff5c41da793e945e8ff1de3de0858a40334e0d24289eab98df4bb721ac5  named.conf.authoritative
3aba9763cfaf0880a89fd01202f41406b465547296ce91373eb999ea7719040bc1ac4e47b0de025a8060f693d3d88774a20d09a43fa7ac6aa43989b58b5ee8fe  named.conf.recursive
eed9886717539399518e011ae5eae6335aed4fae019e1def088c5be26bdc896c99c07adf84ee61babafa31d31ff3b028263d1c88d2eee17ecf4c95a9d77d524c  127.zone
340e86472a2c2746fe585c0aa5f079d3a9b46e828c1f53d48026533a169b7f77ded7d0a13d291d6962607bb9481456e6fa69df1834603e7555332615fb998f0b  localhost.zone
badb85a67199b1ff28cdd3529c6d7c70b2757a71f52fd5e0aecb6dab80fa1838af863cd5d451be078cad3ef35f0c256aaac1831671cec119c5a689503e98a192  named.ca"