# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-misc/strongswan/strongswan-4.1.6.ebuild,v 1.2 2007/10/08 17:50:51 pylon Exp $

inherit eutils linux-info

UGID="ipsec"

DESCRIPTION="Open Source implementation of IPsec for the Linux operating system."
HOMEPAGE="http://www.strongswan.org/"
SRC_URI="http://download.strongswan.org/${P}.tar.bz2"

LICENSE="GPL-2 RSA-MD2 RSA-MD5 RSA-PKCS11 DES"
SLOT="0"
KEYWORDS="~ppc ~x86"
IUSE="cisco curl debug ldap nat smartcard static xml"

COMMON_DEPEND="!net-misc/openswan
	dev-libs/gmp"
DEPEND="${COMMON_DEPEND}
	virtual/linux-sources
	sys-kernel/linux-headers
	curl? ( net-misc/curl )
	ldap? ( net-nds/openldap )
	smartcard? ( dev-libs/opensc )
	xml? ( dev-libs/libxml2 )"
RDEPEND="${COMMON_DEPEND}
	virtual/logger
	sys-apps/iproute2"

pkg_setup() {
	linux-info_pkg_setup

	einfo "Linux kernel is version ${KV_FULL}"

	if kernel_is 2 6; then
		einfo "This ebuild will set ${P} to use 2.6 native IPsec (KAME)."
	else
		eerror "Sorry, no support for your kernel version ${KV_FULL}."
		die "Install an IPsec enabled 2.6 kernel."
	fi

	# change to an unprivileged user by default
	enewgroup ${UGID}
	enewuser ${UGID} -1 -1 -1 ${UGID}
}

src_compile() {
	local myconf=""

	# change to an unprivileged user by default
	myconf="${myconf} --with-uid=$(id -u ${UGID}) --with-gid=$(id -g ${UGID})"
	# strongswan enables both by default; switch to the user's wish
	if use static; then
		myconf="${myconf} --enable-static --disable-shared"
	else
		myconf="${myconf} --disable-static --enable-shared"
	fi

	econf \
		$(use_enable curl http) \
		$(use_enable ldap) \
		$(use_enable xml) \
		$(use_enable smartcard) \
		$(use_enable cisco cisco-quirks) \
		$(use_enable debug leak-detective) \
		$(use_enable nat nat-transport) \
		${myconf} \
		|| die "econf failed"

	emake || die "emake failed"
}

src_install() {
	einstall || die "einstall failed."

	doinitd "${FILESDIR}"/ipsec
}

pkg_postinst() {
	echo
	ewarn "Starting with the strongswan-4 branch, the configuration files"
	ewarn "will be installed into the default directory \"/etc/\""
	ewarn "instead of the Gentoo-specific directory \"/etc/ipsec/\"."
	ewarn "Please adjust your configuration!"
	echo
	einfo "The up-to-date configuration manual is available online at"
	einfo "http://www.strongswan.org/docs/readme.htm"
	echo
}