# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-dns/pdnsd/pdnsd-1.2.3.ebuild,v 1.2 2005/09/16 05:36:58 mrness Exp $

inherit eutils

DESCRIPTION="Proxy DNS server with permanent caching"
HOMEPAGE="http://www.phys.uu.nl/%7Erombouts/pdnsd.html http://www.phys.uu.nl/~rombouts/pdnsd.html"
SRC_URI="http://www.phys.uu.nl/%7Erombouts/pdnsd/releases/${P}-par.tar.gz"

LICENSE="|| ( BSD GPL-2 )"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~ppc ~s390 ~sparc ~x86"
IUSE="ipv6 debug isdn nptl"

DEPEND="virtual/libc
	sys-apps/sed
	sys-apps/gawk
	sys-devel/libtool
	sys-devel/gcc
	sys-devel/automake
	sys-devel/autoconf"
RDEPEND="virtual/libc"

pkg_setup() {
	enewgroup pdnsd
	enewuser pdnsd -1 -1 /var/lib/pdnsd pdnsd
}

src_compile() {
	cd ${S} || die
	local myconf

	if useq debug; then
	 	myconf="${myconf} --with-debug=3"
		CFLAGS="${CFLAGS} -g"
	fi
	useq nptl && myconf="${myconf} --with-thread-lib=NPTL"

	[ -c /dev/urandom ] && myconf="${myconf} --with-random-device=/dev/urandom"

	econf \
		--sysconfdir=/etc/pdnsd \
		--with-cachedir=/var/cache/pdnsd \
		--infodir=/usr/share/info --mandir=/usr/share/man \
		--with-default-id=pdnsd \
		`use_enable ipv6` `use_enable isdn` \
		${myconf} \
		|| die "bad configure"

	emake all || die "compile problem"
}

pkg_preinst() {
	# Duplicated so that binary packages work
	enewgroup pdnsd
	enewuser pdnsd -1 -1 /var/lib/pdnsd pdnsd
}


src_test() {
	if [ -x /usr/bin/dig ];
	then
		mkdir ${T}/pdnsd
		echo -n -e "pd12\0\0\0\0" > ${T}/pdnsd/pdnsd.cache
		IPS=$(grep ^nameserver ${ROOT}/etc/resolv.conf | sed -e 's/nameserver \(.*\)/\tip=\1;/g' | xargs)
		#IPS=$(grep ^nameserver ${ROOT}/etc/resolv.conf |  sed -e 's/nameserver//g' | head -n 1)
		sed -e "s/\tip=/${IPS}/" -e "s:cache_dir=:cache_dir=${T}/pdnsd:" ${FILESDIR}/pdnsd.conf.test \
			> ${T}/pdnsd.conf.test
		src/pdnsd -c ${T}/pdnsd.conf.test -g -s -d -p ${T}/pid || die "couldn't start daemon"
		find ${T} -ls

		[ -s ${T}/pid ] || die "empty or no pid file created"
		[ -S ${T}/pdnsd/pdnsd.status ] || die "no socket created"
		src/pdnsd-ctl/pdnsd-ctl   -c ${T}/pdnsd server all up || die "failed to communicate to daemon"
		src/pdnsd-ctl/pdnsd-ctl   -c ${T}/pdnsd status || die "failed to communicate to daemon"
		sleep 3

		dig @127.0.0.1 -p 33455 www.gentoo.org  | fgrep "status: NOERROR" || die "www.gentoo.org lookup failed"
		kill `cat ${T}/pid` || die "failed to terminate daemon"
	fi
}

src_install() {

	emake DESTDIR=${D} install || die

	# Copy cache from prev older versions
	[ -f ${ROOT}/var/lib/pdnsd/pdnsd.cache ] && \
		cp ${ROOT}/var/lib/pdnsd/pdnsd.cache ${D}/var/cache/pdnsd/pdnsd.cache

	# Don't clobber existing cache - copy prev cache so unmerging prev version
	# doesn't remove the cache.
	[ -f ${ROOT}/var/cache/pdnsd/pdnsd.cache ] && \
		rm  ${D}/var/cache/pdnsd/pdnsd.cache

	dodoc AUTHORS COPYING* ChangeLog* NEWS README THANKS TODO README.par
	docinto contrib ; dodoc contrib/{README,dhcp2pdnsd,pdnsd_dhcp.pl}
	docinto html ; dohtml doc/html/*
	docinto txt ; dodoc doc/txt/*
	newdoc doc/pdnsd.conf pdnsd.conf.sample

	# Remind users that the cachedir has moved to /var/cache
	#[ -f ${ROOT}/etc/pdnsd/pdnsd.conf ] && \
	#	sed -e "s#/var/lib#/var/cache#g" ${ROOT}/etc/pdnsd/pdnsd.conf \
	#	> ${D}/etc/pdnsd/pdnsd.conf

	newinitd ${FILESDIR}/pdnsd.rc6 pdnsd
	newinitd ${FILESDIR}/pdnsd.online pdnsd-online


	keepdir /etc/conf.d
	local config=${D}/etc/conf.d/pdnsd-online

	echo -e "# Enter the interface that connects you to the dns servers" >> ${config}
	echo "# This will correspond to /etc/init.d/net.${IFACE}" >> ${config}
	echo -e "\n# IMPORTANT: Be sure to run depscan.sh after modifiying IFACE" >>  ${config}
	echo "IFACE=ppp0" >> ${config}

	config=${D}/etc/conf.d/pdnsd
	${D}/usr/sbin/pdnsd --help | sed "s/^/# /g" > ${config}
	echo "# Command line options" >> ${config}
	use ipv6 && echo PDNSDCONFIG="-a" >> ${config} \
		|| echo PDNSDCONFIG="" >> ${config}

}

pkg_postinst() {
	einfo
	einfo "Add pdnsd to your default runlevel - rc-update add pdnsd default"
	einfo ""
	einfo "Add pdnsd-online to your online runlevel."
	einfo "The online interface will be listed in /etc/conf.d/pdnsd-online"
	einfo ""
	einfo "Sample config file in /etc/pdnsd/pdnsd.conf.sample"
}