+++ /dev/null
-# Copyright 1999-2019 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI="7"
-inherit linux-info systemd user
-
-DESCRIPTION="IPsec-based VPN solution, supporting IKEv1/IKEv2 and MOBIKE"
-HOMEPAGE="https://www.strongswan.org/"
-SRC_URI="https://download.strongswan.org/${P}.tar.bz2"
-
-LICENSE="GPL-2 RSA DES"
-SLOT="0"
-KEYWORDS="amd64 arm ppc ~ppc64 x86"
-IUSE="+caps curl +constraints debug dhcp eap farp gcrypt +gmp ldap mysql networkmanager +non-root +openssl selinux sqlite systemd pam pkcs11"
-
-STRONGSWAN_PLUGINS_STD="led lookip systime-fix unity vici"
-STRONGSWAN_PLUGINS_OPT="aesni blowfish ccm chapoly ctr forecast gcm ha ipseckey newhope ntru padlock rdrand save-keys unbound whitelist"
-for mod in $STRONGSWAN_PLUGINS_STD; do
- IUSE="${IUSE} +strongswan_plugins_${mod}"
-done
-
-for mod in $STRONGSWAN_PLUGINS_OPT; do
- IUSE="${IUSE} strongswan_plugins_${mod}"
-done
-
-COMMON_DEPEND="!net-misc/openswan
- gmp? ( >=dev-libs/gmp-4.1.5:= )
- gcrypt? ( dev-libs/libgcrypt:0 )
- caps? ( sys-libs/libcap )
- curl? ( net-misc/curl )
- ldap? ( net-nds/openldap )
- openssl? ( >=dev-libs/openssl-0.9.8:=[-bindist] )
- mysql? ( dev-db/mysql-connector-c:= )
- sqlite? ( >=dev-db/sqlite-3.3.1 )
- systemd? ( sys-apps/systemd )
- networkmanager? ( net-misc/networkmanager )
- pam? ( sys-libs/pam )
- strongswan_plugins_unbound? ( net-dns/unbound:= net-libs/ldns )"
-DEPEND="${COMMON_DEPEND}
- virtual/linux-sources
- sys-kernel/linux-headers"
-RDEPEND="${COMMON_DEPEND}
- virtual/logger
- sys-apps/iproute2
- !net-vpn/libreswan
- selinux? ( sec-policy/selinux-ipsec )"
-
-UGID="ipsec"
-
-pkg_setup() {
- linux-info_pkg_setup
-
- elog "Linux kernel version: ${KV_FULL}"
-
- if ! kernel_is -ge 2 6 16; then
- eerror
- eerror "This ebuild currently only supports ${PN} with the"
- eerror "native Linux 2.6 IPsec stack on kernels >= 2.6.16."
- eerror
- fi
-
- if kernel_is -lt 2 6 34; then
- ewarn
- ewarn "IMPORTANT KERNEL NOTES: Please read carefully..."
- ewarn
-
- if kernel_is -lt 2 6 29; then
- ewarn "[ < 2.6.29 ] Due to a missing kernel feature, you have to"
- ewarn "include all required IPv6 modules even if you just intend"
- ewarn "to run on IPv4 only."
- ewarn
- ewarn "This has been fixed with kernels >= 2.6.29."
- ewarn
- fi
-
- if kernel_is -lt 2 6 33; then
- ewarn "[ < 2.6.33 ] Kernels prior to 2.6.33 include a non-standards"
- ewarn "compliant implementation for SHA-2 HMAC support in ESP and"
- ewarn "miss SHA384 and SHA512 HMAC support altogether."
- ewarn
- ewarn "If you need any of those features, please use kernel >= 2.6.33."
- ewarn
- fi
-
- if kernel_is -lt 2 6 34; then
- ewarn "[ < 2.6.34 ] Support for the AES-GMAC authentification-only"
- ewarn "ESP cipher is only included in kernels >= 2.6.34."
- ewarn
- ewarn "If you need it, please use kernel >= 2.6.34."
- ewarn
- fi
- fi
-
- if use non-root; then
- enewgroup ${UGID}
- enewuser ${UGID} -1 -1 -1 ${UGID}
- fi
-}
-
-src_configure() {
- local myconf=""
-
- if use non-root; then
- myconf="${myconf} --with-user=${UGID} --with-group=${UGID}"
- fi
-
- # If a user has already enabled db support, those plugins will
- # most likely be desired as well. Besides they don't impose new
- # dependencies and come at no cost (except for space).
- if use mysql || use sqlite; then
- myconf="${myconf} --enable-attr-sql --enable-sql"
- fi
-
- # strongSwan builds and installs static libs by default which are
- # useless to the user (and to strongSwan for that matter) because no
- # header files or alike get installed... so disabling them is safe.
- if use pam && use eap; then
- myconf="${myconf} --enable-eap-gtc"
- else
- myconf="${myconf} --disable-eap-gtc"
- fi
-
- for mod in $STRONGSWAN_PLUGINS_STD; do
- if use strongswan_plugins_${mod}; then
- myconf+=" --enable-${mod}"
- fi
- done
-
- for mod in $STRONGSWAN_PLUGINS_OPT; do
- if use strongswan_plugins_${mod}; then
- myconf+=" --enable-${mod}"
- fi
- done
-
- econf \
- --disable-static \
- --enable-ikev1 \
- --enable-ikev2 \
- --enable-swanctl \
- --enable-socket-dynamic \
- $(use_enable curl) \
- $(use_enable constraints) \
- $(use_enable ldap) \
- $(use_enable debug leak-detective) \
- $(use_enable dhcp) \
- $(use_enable eap eap-sim) \
- $(use_enable eap eap-sim-file) \
- $(use_enable eap eap-simaka-sql) \
- $(use_enable eap eap-simaka-pseudonym) \
- $(use_enable eap eap-simaka-reauth) \
- $(use_enable eap eap-identity) \
- $(use_enable eap eap-md5) \
- $(use_enable eap eap-aka) \
- $(use_enable eap eap-aka-3gpp2) \
- $(use_enable eap md4) \
- $(use_enable eap eap-mschapv2) \
- $(use_enable eap eap-radius) \
- $(use_enable eap eap-tls) \
- $(use_enable eap eap-ttls) \
- $(use_enable eap xauth-eap) \
- $(use_enable eap eap-dynamic) \
- $(use_enable farp) \
- $(use_enable gmp) \
- $(use_enable gcrypt) \
- $(use_enable mysql) \
- $(use_enable networkmanager nm) \
- $(use_enable openssl) \
- $(use_enable pam xauth-pam) \
- $(use_enable pkcs11) \
- $(use_enable sqlite) \
- $(use_enable systemd) \
- $(use_with caps capabilities libcap) \
- --with-piddir=/run \
- --with-systemdsystemunitdir="$(systemd_get_systemunitdir)" \
- ${myconf}
-}
-
-src_install() {
- emake DESTDIR="${D}" install
-
- doinitd "${FILESDIR}"/ipsec
-
- local dir_ugid
- if use non-root; then
- fowners ${UGID}:${UGID} \
- /etc/ipsec.conf \
- /etc/strongswan.conf
-
- dir_ugid="${UGID}"
- else
- dir_ugid="root"
- fi
-
- diropts -m 0750 -o ${dir_ugid} -g ${dir_ugid}
- dodir /etc/ipsec.d \
- /etc/ipsec.d/aacerts \
- /etc/ipsec.d/acerts \
- /etc/ipsec.d/cacerts \
- /etc/ipsec.d/certs \
- /etc/ipsec.d/crls \
- /etc/ipsec.d/ocspcerts \
- /etc/ipsec.d/private \
- /etc/ipsec.d/reqs
-
- dodoc NEWS README TODO
-
- # shared libs are used only internally and there are no static libs,
- # so it's safe to get rid of the .la files
- find "${D}" -name '*.la' -delete || die "Failed to remove .la files."
-}
-
-pkg_preinst() {
- has_version "<net-vpn/strongswan-4.3.6-r1"
- upgrade_from_leq_4_3_6=$(( !$? ))
-
- has_version "<net-vpn/strongswan-4.3.6-r1[-caps]"
- previous_4_3_6_with_caps=$(( !$? ))
-}
-
-pkg_postinst() {
- if ! use openssl && ! use gcrypt; then
- elog
- elog "${PN} has been compiled without both OpenSSL and libgcrypt support."
- elog "Please note that this might effect availability and speed of some"
- elog "cryptographic features. You are advised to enable the OpenSSL plugin."
- elif ! use openssl; then
- elog
- elog "${PN} has been compiled without the OpenSSL plugin. This might effect"
- elog "availability and speed of some cryptographic features. There will be"
- elog "no support for Elliptic Curve Cryptography (Diffie-Hellman groups 19-21,"
- elog "25, 26) and ECDSA."
- fi
-
- if [[ $upgrade_from_leq_4_3_6 == 1 ]]; then
- chmod 0750 "${ROOT}"/etc/ipsec.d \
- "${ROOT}"/etc/ipsec.d/aacerts \
- "${ROOT}"/etc/ipsec.d/acerts \
- "${ROOT}"/etc/ipsec.d/cacerts \
- "${ROOT}"/etc/ipsec.d/certs \
- "${ROOT}"/etc/ipsec.d/crls \
- "${ROOT}"/etc/ipsec.d/ocspcerts \
- "${ROOT}"/etc/ipsec.d/private \
- "${ROOT}"/etc/ipsec.d/reqs
-
- ewarn
- ewarn "The default permissions for /etc/ipsec.d/* have been tightened for"
- ewarn "security reasons. Your system installed directories have been"
- ewarn "updated accordingly. Please check if necessary."
- ewarn
-
- if [[ $previous_4_3_6_with_caps == 1 ]]; then
- if ! use non-root; then
- ewarn
- ewarn "IMPORTANT: You previously had ${PN} installed without root"
- ewarn "privileges because it was implied by the 'caps' USE flag."
- ewarn "This has been changed. If you want ${PN} with user privileges,"
- ewarn "you have to re-emerge it with the 'non-root' USE flag enabled."
- ewarn
- fi
- fi
- fi
- if ! use caps && ! use non-root; then
- ewarn
- ewarn "You have decided to run ${PN} with root privileges and built it"
- ewarn "without support for POSIX capability dropping. It is generally"
- ewarn "strongly suggested that you reconsider- especially if you intend"
- ewarn "to run ${PN} as server with a public ip address."
- ewarn
- ewarn "You should re-emerge ${PN} with at least the 'caps' USE flag enabled."
- ewarn
- fi
- if use non-root; then
- elog
- elog "${PN} has been installed without superuser privileges (USE=non-root)."
- elog "This imposes several limitations mainly to the IKEv1 daemon 'pluto'"
- elog "but also a few to the IKEv2 daemon 'charon'."
- elog
- elog "Please carefully read: http://wiki.strongswan.org/wiki/nonRoot"
- elog
- elog "pluto uses a helper script by default to insert/remove routing and"
- elog "policy rules upon connection start/stop which requires superuser"
- elog "privileges. charon in contrast does this internally and can do so"
- elog "even with reduced (user) privileges."
- elog
- elog "Thus if you require IKEv1 (pluto) or need to specify a custom updown"
- elog "script to pluto or charon which requires superuser privileges, you"
- elog "can work around this limitation by using sudo to grant the"
- elog "user \"ipsec\" the appropriate rights."
- elog "For example (the default case):"
- elog "/etc/sudoers:"
- elog " ipsec ALL=(ALL) NOPASSWD: SETENV: /usr/sbin/ipsec"
- elog "Under the specific connection block in /etc/ipsec.conf:"
- elog " leftupdown=\"sudo -E ipsec _updown iptables\""
- elog
- fi
- elog
- elog "Make sure you have _all_ required kernel modules available including"
- elog "the appropriate cryptographic algorithms. A list is available at:"
- elog " http://wiki.strongswan.org/projects/strongswan/wiki/KernelModules"
- elog
- elog "The up-to-date manual is available online at:"
- elog " http://wiki.strongswan.org/"
- elog
-}
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