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# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI="6"
inherit flag-o-matic autotools linux-info pam systemd
DESCRIPTION="A port of KAME's IPsec utilities to the Linux-2.6 IPsec implementation"
HOMEPAGE="http://ipsec-tools.sourceforge.net/"
SRC_URI="mirror://sourceforge/${PN}/${P}.tar.bz2"
LICENSE="BSD GPL-2"
SLOT="0"
KEYWORDS="amd64 arm ~ia64 ~mips ppc ppc64 x86"
IUSE="hybrid idea ipv6 kerberos ldap libressl nat pam rc5 readline selinux stats"
CDEPEND="
!libressl? ( dev-libs/openssl:0 )
libressl? ( dev-libs/libressl )
kerberos? ( virtual/krb5 )
ldap? ( net-nds/openldap )
pam? ( sys-libs/pam )
readline? ( sys-libs/readline:0= )
selinux? ( sys-libs/libselinux )"
DEPEND="${CDEPEND}
>=sys-kernel/linux-headers-2.6.30"
RDEPEND="${CDEPEND}
selinux? ( sec-policy/selinux-ipsec )
"
pkg_preinst() {
if has_version "<${CATEGORY}/${PN}-0.8.0-r5" ; then
ewarn
ewarn "\033[1;33m**************************************************\033[00m"
ewarn
if ! has_version "net-vpn/strongswan" &&
! has_version "net-misc/openswan" &&
! has_version "net-vpn/libreswan"; then
ewarn "We found an earlier version of ${PN} installed."
ewarn "As of ${PN}-0.8.0-r5, the old configuration file,"
ewarn "ipsec.conf, has been changed to ipsec-tools.conf to avoid"
ewarn "a conflict with net-vpn/strongswan; bug #436144. We will"
ewarn "rename this file for you with this upgrade. However, if"
ewarn "you later downgrade, you'll have to rename the file to"
ewarn "its orignal manually or change /etc/conf.d/racoon to point"
ewarn "to the new file."
if [[ -f /etc/ipsec.conf && ! -f /etc/ipsec-tools.conf ]] ; then
mv /etc/ipsec.conf /etc/ipsec-tools.conf
else
ewarn
ewarn "Oops! I can't move ipsec.conf to ipsec-tools.conf!"
ewarn "Either the former doesn't exist or the later does and"
ewarn "I won't clobber it. Please fix this situation manually."
fi
else
ewarn "You had both an earlier version of ${PN} and"
ewarn "net-vpn/strongswan installed. I can't tell whether"
ewarn "the configuration file, ipsec.conf, belongs to one"
ewarn "package or the other due to a file conflict; bug #436144."
ewarn "The current version of ${PN} uses ipsec-tools.conf"
ewarn "as its configuration file, as will future versions."
ewarn "Please fix this situation manually."
fi
ewarn
ewarn "\033[1;33m**************************************************\033[00m"
ewarn
fi
}
pkg_setup() {
linux-info_pkg_setup
get_version
if linux_config_exists && kernel_is -ge 2 6 19; then
ewarn
ewarn "\033[1;33m**************************************************\033[00m"
ewarn
ewarn "Checking kernel configuration in /usr/src/linux or"
ewarn "or /proc/config.gz for compatibility with ${PN}."
ewarn "Here are the potential problems:"
ewarn
local nothing="1"
# Check options for all flavors of IPSec
local msg=""
for i in XFRM_USER NET_KEY; do
if ! linux_chkconfig_present ${i}; then
msg="${msg} ${i}"
fi
done
if [[ ! -z "$msg" ]]; then
nothing="0"
ewarn
ewarn "ALL IPSec may fail. CHECK:"
ewarn "${msg}"
fi
# Check unencrypted IPSec
if ! linux_chkconfig_present CRYPTO_NULL; then
nothing="0"
ewarn
ewarn "Unencrypted IPSec may fail. CHECK:"
ewarn " CRYPTO_NULL"
fi
# Check IPv4 IPSec
msg=""
for i in \
INET_IPCOMP INET_AH INET_ESP \
INET_XFRM_MODE_TRANSPORT \
INET_XFRM_MODE_TUNNEL \
INET_XFRM_MODE_BEET
do
if ! linux_chkconfig_present ${i}; then
msg="${msg} ${i}"
fi
done
if [[ ! -z "$msg" ]]; then
nothing="0"
ewarn
ewarn "IPv4 IPSec may fail. CHECK:"
ewarn "${msg}"
fi
# Check IPv6 IPSec
if use ipv6; then
msg=""
for i in INET6_IPCOMP INET6_AH INET6_ESP \
INET6_XFRM_MODE_TRANSPORT \
INET6_XFRM_MODE_TUNNEL \
INET6_XFRM_MODE_BEET
do
if ! linux_chkconfig_present ${i}; then
msg="${msg} ${i}"
fi
done
if [[ ! -z "$msg" ]]; then
nothing="0"
ewarn
ewarn "IPv6 IPSec may fail. CHECK:"
ewarn "${msg}"
fi
fi
# Check IPSec behind NAT
if use nat; then
if ! linux_chkconfig_present NETFILTER_XT_MATCH_POLICY; then
nothing="0"
ewarn
ewarn "IPSec behind NAT may fail. CHECK:"
ewarn " NETFILTER_XT_MATCH_POLICY"
fi
fi
if [[ $nothing == "1" ]]; then
ewarn "NO PROBLEMS FOUND"
fi
ewarn
ewarn "WARNING: If your *configured* and *running* kernel"
ewarn "differ either now or in the future, then these checks"
ewarn "may lead to misleading results."
ewarn
ewarn "\033[1;33m**************************************************\033[00m"
ewarn
else
eerror
eerror "\033[1;31m**************************************************\033[00m"
eerror "Make sure that your *running* kernel is/will be >=2.6.19."
eerror "Building ${PN} now, assuming that you know what you're doing."
eerror "\033[1;31m**************************************************\033[00m"
eerror
fi
}
src_prepare() {
# fix for bug #124813
sed -i 's:-Werror::g' "${S}"/configure.ac || die
# fix for building with gcc-4.6
sed -i 's: -R: -Wl,-R:' "${S}"/configure.ac || die
eapply "${FILESDIR}/${PN}-def-psk.patch"
eapply "${FILESDIR}/${PN}-include-vendoridh.patch"
eapply "${FILESDIR}"/${PN}-0.8.0-sysctl.patch #425770
eapply "${FILESDIR}"/${PN}-CVE-2015-4047.patch
AT_M4DIR="${S}" eautoreconf
eapply_user
}
src_configure() {
#--with-{libiconv,libradius} lead to "Broken getaddrinfo()"
#--enable-samode-unspec is not supported in linux
local myconf
myconf="--with-kernel-headers=/usr/include \
--enable-adminport \
--enable-dependency-tracking \
--enable-dpd \
--enable-frag \
--without-libiconv \
--without-libradius \
--disable-samode-unspec \
$(use_enable idea) \
$(use_enable ipv6) \
$(use_enable kerberos gssapi) \
$(use_with ldap libldap) \
$(use_enable nat natt) \
$(use_with pam libpam) \
$(use_enable rc5) \
$(use_with readline) \
$(use_enable selinux security-context) \
$(use_enable stats)"
use nat && myconf="${myconf} --enable-natt-versions=yes"
# enable mode-cfg and xauth support
if use pam; then
myconf="${myconf} --enable-hybrid"
else
myconf="${myconf} $(use_enable hybrid)"
fi
econf ${myconf}
}
src_install() {
emake DESTDIR="${D}" install
keepdir /var/lib/racoon
newconfd "${FILESDIR}"/racoon.conf.d-r2 racoon
newinitd "${FILESDIR}"/racoon.init.d-r3 racoon
systemd_dounit "${FILESDIR}/ipsec-tools.service"
systemd_dounit "${FILESDIR}/racoon.service"
use pam && newpamd "${FILESDIR}"/racoon.pam.d racoon
insinto /etc
doins "${FILESDIR}"/ipsec-tools.conf
insinto /etc/racoon
doins "${FILESDIR}"/racoon.conf
doins "${FILESDIR}"/psk.txt
chmod 400 "${D}"/etc/racoon/psk.txt
dodoc ChangeLog README NEWS
dodoc -r src/racoon/samples
dodoc -r src/racoon/doc
docinto samples
newdoc src/setkey/sample.cf ipsec-tools.conf
}
pkg_postinst() {
if use nat; then
elog
elog "You have enabled the nat traversal functionnality."
elog "Nat versions wich are enabled by default are 00,02,rfc"
elog "you can find those drafts in the CVS repository:"
elog "cvs -d anoncvs@anoncvs.netbsd.org:/cvsroot co ipsec-tools"
elog
elog "If you feel brave enough and you know what you are"
elog "doing, you can consider emerging this ebuild with"
elog "EXTRA_ECONF=\"--enable-natt-versions=08,07,06\""
elog
fi
if use ldap; then
elog
elog "You have enabled ldap support with {$PN}."
elog "The man page does NOT contain any information on it yet."
elog "Consider using a more recent version or CVS."
elog
fi
elog
elog "Please have a look in /usr/share/doc/${P} and visit"
elog "http://www.netbsd.org/Documentation/network/ipsec/"
elog "to find more information on how to configure this tool."
elog
}
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