# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-dialup/freeradius/freeradius-2.2.0.ebuild,v 1.6 2013/03/10 12:25:29 pinkbyte Exp $

EAPI=4

PATCHSET=4

inherit eutils pam autotools user python

MY_P="${PN}-server-${PV}"

DESCRIPTION="Highly configurable free RADIUS server"
SRC_URI="ftp://ftp.freeradius.org/pub/radius/${MY_P}.tar.gz
	ftp://ftp.freeradius.org/pub/radius/old/${MY_P}.tar.gz
	http://dev.gentoo.org/~flameeyes/${PN}/${P}-patches-${PATCHSET}.tar.xz"
HOMEPAGE="http://www.freeradius.org/"

KEYWORDS="amd64 ~ppc ~ppc64 ~sparc x86"
LICENSE="GPL-2"
SLOT="0"

IUSE="bindist debug firebird kerberos ldap mysql
pam postgres ssl pcap readline ruby sqlite python odbc iodbc
oracle"

RDEPEND="!net-dialup/cistronradius
	!net-dialup/gnuradius
	sys-devel/libtool
	dev-lang/perl
	sys-libs/gdbm
	python? ( >=dev-lang/python-2.4 )
	readline? ( sys-libs/readline )
	pcap? ( net-libs/libpcap )
	mysql? ( virtual/mysql )
	postgres? ( dev-db/postgresql-base )
	firebird? ( dev-db/firebird )
	pam? ( sys-libs/pam )
	ssl? ( dev-libs/openssl )
	ldap? ( net-nds/openldap )
	kerberos? ( virtual/krb5 )
	ruby? ( dev-lang/ruby:1.8 )
	sqlite? ( dev-db/sqlite:3 )
	odbc? ( dev-db/unixODBC )
	iodbc? ( dev-db/libiodbc )
	oracle? ( dev-db/oracle-instantclient-basic )"
DEPEND="${RDEPEND}"

REQUIRED_USE="bindist? ( !firebird )"

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

pkg_setup() {
	enewgroup radius
	enewuser radius -1 -1 /var/log/radius radius
}

src_prepare() {
	epatch "${WORKDIR}"/patches/*.patch

	# most of the configuration options do not appear as ./configure
	# switches. Instead it identifies the directories that are available
	# and run through them. These might check for the presence of
	# various libraries, in which case they are not built.  To avoid
	# automagic dependencies, we just remove all the modules that we're
	# not interested in using.

	use ssl || rm -r src/modules/rlm_eap/types/rlm_eap_{tls,ttls,peap}
	use ldap || rm -r src/modules/rlm_ldap
	use kerberos || rm -r src/modules/rlm_krb5
	use pam || rm -r src/modules/rlm_pam
	use python || rm -r src/modules/rlm_python
	use ruby || rm -r src/modules/rlm_ruby

	# these are all things we don't have in portage/I don't want to deal
	# with myself
	rm -r src/modules/rlm_eap/types/rlm_eap_tnc # requires TNCS library
	rm -r src/modules/rlm_eap/types/rlm_eap_ikev2 # requires libeap-ikev2
	rm -r src/modules/rlm_opendirectory # requires some membership.h
	rm -r src/modules/rlm_redis{,who} # requires redis
	rm -r src/modules/rlm_sql/drivers/rlm_sql_{db2,freetds,sybase}

	# sql drivers that are not part of experimental are loaded from a
	# file, so we have to remove them from the file itself when we
	# remove them.
	usesqldriver() {
		local flag=$1
		local driver=rlm_sql_${2:-${flag}}

		if ! use ${flag}; then
			rm -r src/modules/rlm_sql/drivers/${driver} || die
			sed -i -e /${driver}/d src/modules/rlm_sql/stable || die
		fi
	}

	usesqldriver mysql
	usesqldriver postgres postgresql
	usesqldriver firebird
	usesqldriver iodbc
	usesqldriver odbc unixodbc
	usesqldriver oracle
	usesqldriver sqlite

	# remove bundled ltdl to avoid conflicts
	rm -r libltdl

	eautoreconf
}

src_configure() {
	# fix bug #77613
	if has_version app-crypt/heimdal; then
		myconf="${myconf} --enable-heimdal-krb5"
	fi

	use readline || export ac_cv_lib_readline=no
	use pcap || export ac_cv_lib_pcap_pcap_open_live=no

	# do not try to enable static with static-libs; upstream is a
	# massacre of libtool best practices so you also have to make sure
	# to --enable-shared explicitly.
	econf \
		--enable-shared --disable-static \
		--disable-ltdl-install \
		--with-system-libtool \
		--with-system-libltdl \
		--with-ascend-binary \
		--with-udpfromto \
		--with-dhcp \
		--with-iodbc-include-dir=/usr/include/iodbc \
		--with-experimental-modules \
		--with-docdir=/usr/share/doc/${PF} \
		--with-logdir=/var/log/radius \
		$(use_enable debug developer) \
		$(use_with ldap edir) \
		$(use_with ssl openssl) \
		${myconf}
}

src_install() {
	dodir /etc
	diropts -m0750 -o root -g radius
	dodir /etc/raddb
	diropts -m0750 -o radius -g radius
	dodir /var/log/radius
	keepdir /var/log/radius/radacct
	diropts

	emake R="${D}" install
	chown -R root:radius "${D}"/etc/raddb

	sed -i -e '/run_dir =/s:=.*:=/var/run/radiusd:' \
		"${D}"/etc/raddb/radiusd.conf

	pamd_mimic_system radiusd auth account password session

	dodoc CREDITS

	rm "${D}/usr/sbin/rc.radiusd"

	newinitd "${FILESDIR}/radius.init-r3" radiusd
	newconfd "${FILESDIR}/radius.conf-r3" radiusd
}

pkg_config() {
	if use ssl; then
		cd "${ROOT}"/etc/raddb/certs
		./bootstrap
	fi
}

pkg_postinst() {
	elog "Users are no longer read from /etc/raddb/radiusd.conf. Please"
	elog "configure them in /etc/conf.d/radius instead."
	elog "Also make sure that if you change the pidfile in /etc/raddb/radiusd.conf"
	elog "you change the pidfile definition in /etc/conf.d/radius as well."
	if use ssl; then
		ewarn "You have to run \`emerge --config =${CATEGORY}/${PF}\` to be able"
		ewarn "to start the radiusd service."
	fi
}