# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-dialup/freeradius/freeradius-2.2.5.ebuild,v 1.8 2015/03/15 17:56:04 ulm Exp $

EAPI=5

PYTHON_COMPAT=( python2_7 )
inherit autotools eutils pam python-any-r1 user

PATCHSET=4

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/${PN}/${PN}-2.2.0-patches-${PATCHSET}.tar.xz

"
HOMEPAGE="http://www.freeradius.org/"

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

IUSE="
	debug firebird iodbc kerberos ldap mysql odbc oracle pam pcap
	postgres python readline sqlite ssl
"
RESTRICT="firebird? ( bindist )"

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

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

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

	python-any-r1_pkg_setup
	export PYTHONBIN="${EPYTHON}"
}

src_prepare() {
	epatch \
		"${WORKDIR}"/patches/0002*patch \
		"${WORKDIR}"/patches/0004*patch \
		"${FILESDIR}"/${P}-gentoo.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
	# Do not install ruby rlm module, bug #483108
	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

	epatch_user

	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_compile() {
	emake LIBTOOL=libtool
}

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 LIBTOOL=libtool R="${D}" install

	fowners -R root:radius /etc/raddb

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

	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_preinst() {
	if ! has_version ${CATEGORY}/${PN} && use ssl; then
		elog "You have to run \`emerge --config =${CATEGORY}/${PF}\` to be able"
		elog "to start the radiusd service."
	fi
}