bind-9.7.0.ebuild

bind-9.7.0.ebuild (text/plain), 8.96 KB, created by Hanno Böck on 2010-02-23 01:01:47 UTC

# Copyright 1999-2010 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-dns/bind/bind-9.6.1_p3.ebuild,v 1.1 2010/01/26 18:53:53 idl0r Exp $

EAPI="2"

inherit eutils autotools toolchain-funcs flag-o-matic

MY_PV="${PV/_p/-P}"
MY_P="${PN}-${MY_PV}"

SDB_LDAP_VER="1.1.0"

DESCRIPTION="BIND - Berkeley Internet Name Domain - Name Server"
HOMEPAGE="http://www.isc.org/software/bind"
SRC_URI="ftp://ftp.isc.org/isc/bind9/${MY_PV}/${MY_P}.tar.gz
	sdb-ldap? ( mirror://gentoo/bind-sdb-ldap-${SDB_LDAP_VER}.tar.bz2 )
	doc? ( mirror://gentoo/dyndns-samples.tbz2 )"

LICENSE="as-is"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86"
IUSE="ssl ipv6 doc dlz postgres berkdb mysql odbc ldap selinux idn threads
	resolvconf urandom sdb-ldap xml"

DEPEND="ssl? ( >=dev-libs/openssl-0.9.6g )
	mysql? ( >=virtual/mysql-4.0 )
	odbc? ( >=dev-db/unixODBC-2.2.6 )
	ldap? ( net-nds/openldap )
	idn? ( net-dns/idnkit )
	postgres? ( virtual/postgresql-base )
	threads? ( >=sys-libs/libcap-2.1.0 )
	xml? ( dev-libs/libxml2 )"

RDEPEND="${DEPEND}
	selinux? ( sec-policy/selinux-bind )
	resolvconf? ( net-dns/openresolv )"

S="${WORKDIR}/${MY_P}"

pkg_setup() {
	use threads && {
		ewarn
		ewarn "If you're in vserver enviroment, you're probably want to"
		ewarn "disable threads support because of linux capabilities dependency"
		ewarn
	}

	ebegin "Creating named group and user"
	enewgroup named 40
	enewuser named 40 -1 /etc/bind named
	eend ${?}
}

src_prepare() {
	# bug 278364 (workaround)
	epatch "${FILESDIR}/${PN}-9.6.1-parallel.patch"

	# Adjusting PATHs in manpages
	for i in bin/{named/named.8,check/named-checkconf.8,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}" || die "sed failed, ${i} doesn't exist"
	done

	use dlz && epatch "${FILESDIR}"/${PN}-9.4.0-dlzbdb-close_cursor.patch

	# bind fails to reconnect to MySQL5 databases, bug #180720, patch by Nicolas Brousse
	# (http://www.shell-tips.com/2007/09/04/bind-950-patch-dlz-mysql-5-for-auto-reconnect/)
	use dlz && use mysql && has_version ">=dev-db/mysql-5" && epatch "${FILESDIR}"/bind-dlzmysql5-reconnect.patch

	# should be installed by bind-tools
	sed -i -e "s:nsupdate ::g" bin/Makefile.in || die

	# sdb-ldap patch as per  bug #160567
	# Upstream URL: http://bind9-ldap.bayour.com/
	use sdb-ldap && epatch "${WORKDIR}"/sdb-ldap/${PN}-sdb-ldap-${SDB_LDAP_VER}.patch

	# bug #220361
	rm {aclocal,libtool}.m4
	WANT_AUTOCONF=2.5 AT_NO_RECURSIVE=1 eautoreconf

	# bug #151839
	sed -i -e \
		's:struct isc_socket {:#undef SO_BSDCOMPAT\n\nstruct isc_socket {:' \
		lib/isc/unix/socket.c || die

	# remove useless c++ checks
	epunt_cxx
}

src_configure() {
	local myconf=""

	use dlz && {
		myconf="${myconf} --with-dlz-filesystem --with-dlz-stub"
		use postgres && myconf="${myconf} --with-dlz-postgres"
		use mysql && myconf="${myconf} --with-dlz-mysql"
		use berkdb && myconf="${myconf} --with-dlz-bdb"
		use ldap  && myconf="${myconf} --with-dlz-ldap"
		use odbc  && myconf="${myconf} --with-dlz-odbc"
	}

	if use threads; then
		if use dlz && use mysql; then
			ewarn
			ewarn "MySQL uses thread local storage in its C api. Thus MySQL"
			ewarn "requires that each thread of an application execute a MySQL"
			ewarn "\"thread initialization\" to setup the thread local storage."
			ewarn "This is impossible to do safely while staying within the DLZ"
			ewarn "driver API. This is a limitation caused by MySQL, and not"
			ewarn "the DLZ API."
			ewarn "Because of this BIND MUST only run with a single thread when"
			ewarn "using the MySQL driver."
			ewarn
			myconf="${myconf} --disable-linux-caps --disable-threads"
			ewarn "Threading support disabled"
			epause 10
		else
			myconf="${myconf} --enable-linux-caps --enable-threads"
			einfo "Threading support enabled"
		fi
	else
		myconf="${myconf} --disable-linux-caps --disable-threads"
	fi

	if use urandom; then
		myconf="${myconf} --with-randomdev=/dev/urandom"
	else
		myconf="${myconf} --with-randomdev=/dev/random"
	fi

	# bug #158664
	gcc-specs-ssp && replace-flags -O[23s] -O
	export BUILD_CC="${CBUILD}-gcc"
	econf \
		--sysconfdir=/etc/bind \
		--localstatedir=/var \
		--with-libtool \
		$(use_with ssl openssl) \
		$(use_with idn) \
		$(use_enable ipv6) \
		$(use_with xml libxml2) \
		${myconf}
}

src_install() {
	emake DESTDIR="${D}" install || die

	dodoc CHANGES FAQ README || die

	if use doc; then
		dodoc doc/arm/Bv9ARM.pdf || die

		docinto misc
		dodoc doc/misc/* || die

		# might a 'html' useflag make sense?
		docinto html
		dohtml -r doc/arm/* || die

		docinto	draft
		dodoc doc/draft/* || die

		docinto rfc
		dodoc doc/rfc/* || die

		docinto contrib
		dodoc contrib/named-bootconf/named-bootconf.sh \
			contrib/nanny/nanny.pl || die

		# some handy-dandy dynamic dns examples
		cd "${D}"/usr/share/doc/${PF}
		tar xf "${DISTDIR}"/dyndns-samples.tbz2 || die
	fi

	newenvd "${FILESDIR}"/10bind.env 10bind || die

	keepdir /var/bind/sec

	insinto /etc/bind
	newins "${FILESDIR}"/named.conf-r3 named.conf || die

	# ftp://ftp.rs.internic.net/domain/named.ca:
	insinto /var/bind
	doins "${FILESDIR}"/named.ca || die

	insinto /var/bind/pri
	newins "${FILESDIR}"/127.zone-r1 127.zone || die
	newins "${FILESDIR}"/localhost.zone-r3 localhost.zone || die

	newinitd "${FILESDIR}"/named.init-r7 named || die
	newconfd "${FILESDIR}"/named.confd-r3 named || die

	dosym /var/bind/named.ca /var/bind/root.cache
	dosym /var/bind/pri /etc/bind/pri
	dosym /var/bind/sec /etc/bind/sec

	# Let's get rid of those tools and their manpages since they're provided by bind-tools
	rm -f "${D}"/usr/share/man/man1/{dig,host,nslookup}.1*
	rm -f "${D}"/usr/share/man/man8/{dnssec-keygen,nsupdate}.8*
	rm -f "${D}"/usr/bin/{dig,host,nslookup,dnssec-keygen,nsupdate}
	rm -f "${D}"/usr/sbin/{dig,host,nslookup,dnssec-keygen,nsupdate}
}

pkg_postinst() {
	if [ ! -f '/etc/bind/rndc.key' ]; then
		if [ -c /dev/urandom ]; then
			einfo "Using /dev/urandom for generating rndc.key"
			/usr/sbin/rndc-confgen -r /dev/urandom -a -u named
			echo
		else
			einfo "Using /dev/random for generating rndc.key"
			/usr/sbin/rndc-confgen -a -u named
			echo
		fi
	fi

	install -d -o named -g named "${ROOT}"/var/run/named \
		"${ROOT}"/var/bind/{pri,sec} "${ROOT}"/var/log/named
	chown -R named:named "${ROOT}"/var/bind

	einfo "The default zone files are now installed as *.zone,"
	einfo "be careful merging config files if you have modified"
	einfo "/var/bind/pri/127 or /var/bind/pri/localhost"
	einfo
	einfo "You can edit /etc/conf.d/named to customize named settings"
	einfo
	einfo "The BIND ebuild now includes chroot support."
	einfo "If you like to run bind in chroot AND this is a new install OR"
	einfo "your bind doesn't already run in chroot, simply run:"
	einfo "\`emerge --config '=${CATEGORY}/${PF}'\`"
	einfo "Before running the above command you might want to change the chroot"
	einfo "dir in /etc/conf.d/named. Otherwise /chroot/dns will be used."
	einfo
	einfo "Recently verisign added a wildcard A record to the .COM and .NET TLD"
	einfo "zones making all .com and .net domains appear to be registered"
	einfo "This causes many problems such as breaking important anti-spam checks"
	einfo "which verify source domains exist. ISC released a patch for BIND which"
	einfo "adds 'delegation-only' zones to allow admins to return the .com and .net"
	einfo "domain resolution to their normal function."
	einfo
	einfo "There is no need to create a com or net data file. Just the"
	einfo "entries to the named.conf file is enough."
	einfo
	einfo "	zone "com" IN { type delegation-only; };"
	einfo "	zone "net" IN { type delegation-only; };"

	ewarn "NOTE: as of 'bind-9.6.1' the chroot part of the init-script got some major changes."
}

pkg_config() {
	CHROOT=`sed -n 's/^[[:blank:]]\?CHROOT="\([^"]\+\)"/\1/p' /etc/conf.d/named 2>/dev/null`
	EXISTS="no"

	if [ -z "${CHROOT}" -a ! -d "/chroot/dns" ]; then
		CHROOT="/chroot/dns"
	elif [ -d ${CHROOT} ]; then
		eerror; eerror "${CHROOT:-/chroot/dns} already exists. Quitting."; eerror; EXISTS="yes"
	fi

	if [ ! "$EXISTS" = yes ]; then
		einfo ; einfon "Setting up the chroot directory..."

		mkdir -m 750 -p ${CHROOT}
		mkdir -p ${CHROOT}/{dev,proc,etc/bind,var/{run,log}/named,var/bind}
		chown -R named:named ${CHROOT}
		chown root:named ${CHROOT}

		cp /etc/localtime ${CHROOT}/etc/localtime

		mknod ${CHROOT}/dev/zero c 1 5
		chmod 666 ${CHROOT}/dev/zero

		if use urandom; then
			mknod ${CHROOT}/dev/urandom c 1 9
			chmod 666 ${CHROOT}/dev/urandom
		else
			mknod ${CHROOT}/dev/random c 1 8
			chmod 666 ${CHROOT}/dev/random
		fi

		if [ -f '/etc/syslog-ng/syslog-ng.conf' ]; then
			echo "source jail { unix-stream(\"${CHROOT}/dev/log\"); };" >>/etc/syslog-ng/syslog-ng.conf
		fi

		grep -q "^#[[:blank:]]\?CHROOT" /etc/conf.d/named ; RETVAL=$?
		if [ $RETVAL = 0 ]; then
			sed -i 's/^# \?\(CHROOT.*\)$/\1/' /etc/conf.d/named 2>/dev/null
		fi
	else
		ewarn "NOTE: as of 'bind-9.6.1' the chroot part of the init-script got some major changes."
	fi
}