strongswan-5.9.8.ebuild
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# Copyright 1999-2022 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 EAPI="8" inherit linux-info systemd 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 ~arm64 ~ppc ~ppc64 ~riscv 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="gcm led lookip systime-fix unity vici" STRONGSWAN_PLUGINS_OPT_DISABLE="kdf" STRONGSWAN_PLUGINS_OPT="addrblock aesni blowfish bypass-lan ccm chapoly ctr error-notify forecast ha ipseckey newhope ntru padlock rdrand save-keys unbound whitelist xauth-noauth" for mod in $STRONGSWAN_PLUGINS_STD; do IUSE="${IUSE} +strongswan_plugins_${mod}" done for mod in $STRONGSWAN_PLUGINS_OPT_DISABLE; do IUSE="${IUSE} strongswan_plugins_${mod}" done for mod in $STRONGSWAN_PLUGINS_OPT; do IUSE="${IUSE} strongswan_plugins_${mod}" done COMMON_DEPEND="non-root? ( acct-user/ipsec acct-group/ipsec ) dev-libs/glib:2 gmp? ( >=dev-libs/gmp-4.1.5:= ) gcrypt? ( dev-libs/libgcrypt:= ) caps? ( sys-libs/libcap ) curl? ( net-misc/curl ) ldap? ( net-nds/openldap:= ) openssl? ( >=dev-libs/openssl-0.9.8:=[-bindist(-)] ) mysql? ( dev-db/mysql-connector-c:= ) sqlite? ( >=dev-db/sqlite-3.3.1:3 ) systemd? ( sys-apps/systemd ) networkmanager? ( net-misc/networkmanager ) pam? ( sys-libs/pam ) strongswan_plugins_unbound? ( net-dns/unbound:= net-libs/ldns:= )" DEPEND="${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 ${PN} with the" eerror "native Linux 2.6 IPsec stack on kernels >= 2.6.16." eerror fi if kernel_is -lt 2 6 34; then ewarn ewarn "IMPORTANT KERNEL NOTES: Please read carefully..." ewarn if kernel_is -lt 2 6 29; then ewarn "[ < 2.6.29 ] Due to a missing kernel feature, you have to" ewarn "include all required IPv6 modules even if you just intend" ewarn "to run on IPv4 only." ewarn ewarn "This has been fixed with kernels >= 2.6.29." ewarn fi if kernel_is -lt 2 6 33; then ewarn "[ < 2.6.33 ] Kernels prior to 2.6.33 include a non-standards" ewarn "compliant implementation for SHA-2 HMAC support in ESP and" ewarn "miss SHA384 and SHA512 HMAC support altogether." ewarn ewarn "If you need any of those features, please use kernel >= 2.6.33." ewarn fi if kernel_is -lt 2 6 34; then ewarn "[ < 2.6.34 ] Support for the AES-GMAC authentification-only" ewarn "ESP cipher is only included in kernels >= 2.6.34." ewarn ewarn "If you need it, please use kernel >= 2.6.34." ewarn fi fi } src_configure() { local myconf="" if use non-root; then myconf="${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 $STRONGSWAN_PLUGINS_OPT_DISABLE; do if ! use strongswan_plugins_${mod}; then myconf+=" --disable-${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 \ --enable-cmd \ $(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 if ! use systemd; then rm -rf "${ED}"/lib/systemd || die "Failed removing systemd lib." fi doinitd "${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 a few limitations mainly to the daemon 'charon' in" elog "regards of the use of iptables." elog elog "Please carefully read: http://wiki.strongswan.org/projects/strongswan/wiki/ReducedPrivileges" elog elog "Thus if you require to specify a custom updown" elog "script to 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 " https://wiki.strongswan.org/projects/strongswan/wiki/KernelModules" elog elog "The up-to-date manual is available online at:" elog " https://wiki.strongswan.org/" elog } | ||