# 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=9.11.0_p5
_ver=${pkgver%_p*}
_p=${pkgver#*_p}
[ "$_p" != "$pkgver" ] && _ver="${_ver}-P$_p"
pkgrel=1
pkgdesc="The ISC DNS server"
url="http://www.isc.org"
arch="all"
license="MIT BSD"
depends=""
pkgusers="named"
pkggroups="named"
makedepends="bash libressl-dev libcap-dev perl linux-headers bsd-compat-headers libxml2-dev"
install="$pkgname.pre-install"
subpackages="$pkgname-doc $pkgname-dev $pkgname-libs $pkgname-tools"
source="http://ftp.isc.org/isc/bind9/${_ver}/bind-${_ver}.tar.gz
	bind.so_bsdcompat.patch
	named.initd
	named.confd
	named.conf.authoritative
	named.conf.recursive
	127.zone
	localhost.zone
	named.ca
	"

# secfixes:
#   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

builddir="$srcdir/bind-${_ver}"
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}" || return 1
	done

	patch -p0 -i "$srcdir"/bind.so_bsdcompat.patch || return 1
}

build() {
	cd "$builddir"
	./configure \
		--build=$CBUILD \
		--host=$CHOST \
		--prefix=/usr \
		--sysconfdir=/etc/bind \
		--localstatedir=/var \
		--with-openssl=/usr \
		--enable-linux-caps \
		--with-libxml2 \
		--enable-threads \
		--enable-filter-aaaa \
		--enable-ipv6 \
		--enable-shared \
		--enable-static \
		--with-libtool \
		--with-randomdev=/dev/random \
		--mandir=/usr/share/man \
		--infodir=/usr/share/info \
		|| return 1

	make || return 1
}

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 \
		|| return 1

	install -d -m0750 -g named -o root "$pkgdir"/etc/bind \
		"$pkgdir"/var/bind/pri || return 1

	make -j1 DESTDIR="$pkgdir" install || return 1

	# FIXME: Workaround for broken symlink handling in abuild
	rm -f "$pkgdir"/usr/share/man/man1/bind9-config.1
	find "$pkgdir"/usr/share/man/man3 -name 'lwres_*' \
		-type f -exec rm -f \{\} \;

	install -Dm755 "$srcdir"/named.initd \
		"$pkgdir"/etc/init.d/named || return 1
	install -Dm644 "$srcdir"/named.confd \
		"$pkgdir"/etc/conf.d/named || return 1
	install -Dm644 "$srcdir"/named.conf.authoritative \
		"$pkgdir"/etc/bind/named.conf.authoritative || return 1
	install -Dm644 "$srcdir"/named.conf.recursive \
		"$pkgdir"/etc/bind/named.conf.recursive || return 1
	install -Dm644 "$srcdir"/named.ca \
		"$pkgdir"/var/bind/named.ca || return 1
	install -Dm644 "$srcdir"/127.zone \
		"$pkgdir"/var/bind/pri/127.zone || return 1
	install -Dm644 "$srcdir"/localhost.zone \
		"$pkgdir"/var/bind/pri/localhost.zone || return 1

	cd "$pkgdir"/var/bind
	ln -s named.ca root.cache || return 1
}

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/ || return 1
	done

	mkdir -p "$subpkgdir"/usr/sbin
	for i in "$pkgdir"/usr/sbin/dnssec-*; do
		mv "$i" "$subpkgdir"/usr/sbin || return 1
	done
}

sha512sums="142407db35a7bba6e676f2b3dc726a3a6ece9df8a27722f108ec309e24c4614da097b6cd31675c4925e68ff147896bc0a16dd71aa74dd73753ba86a2dbd7d3bd  bind-9.11.0-P5.tar.gz
f3e3d1b680617485b9db20a59a10fec3b3b539d423984493228a7d5aaa29d699b9012ad60e863e56bdaf15b73952c22710d0ded1c86cd24417ac775ee062cfa3  bind.so_bsdcompat.patch
196c0a3b43cf89e8e3547d7fb63a93ff9a3306505658dfd9aa78e6861be6b226580b424dd3dd44b955b2d9f682b1dc62c457f3ac29ce86200ef070140608c015  named.initd
127bdcc0b5079961f0951344bc3fad547450c81aee2149eac8c41a8c0c973ea0ffe3f956684c6fcb735a29c43d2ff48c153b6a71a0f15757819a72c492488ddf  named.confd
d2f61d02d7829af51faf14fbe2bafe8bc90087e6b6697c6275a269ebbddcaa14a234fff5c41da793e945e8ff1de3de0858a40334e0d24289eab98df4bb721ac5  named.conf.authoritative
3aba9763cfaf0880a89fd01202f41406b465547296ce91373eb999ea7719040bc1ac4e47b0de025a8060f693d3d88774a20d09a43fa7ac6aa43989b58b5ee8fe  named.conf.recursive
eed9886717539399518e011ae5eae6335aed4fae019e1def088c5be26bdc896c99c07adf84ee61babafa31d31ff3b028263d1c88d2eee17ecf4c95a9d77d524c  127.zone
340e86472a2c2746fe585c0aa5f079d3a9b46e828c1f53d48026533a169b7f77ded7d0a13d291d6962607bb9481456e6fa69df1834603e7555332615fb998f0b  localhost.zone
badb85a67199b1ff28cdd3529c6d7c70b2757a71f52fd5e0aecb6dab80fa1838af863cd5d451be078cad3ef35f0c256aaac1831671cec119c5a689503e98a192  named.ca"