[gentoo-commits] repo/gentoo:master commit in: net-vpn/strongswan/

[Thomas Deutschmann]

commit:     75954cf504602db95aafcb1e80fe1e01b1f3ec22
Author:     Thomas Deutschmann <whissi <AT> gentoo <DOT> org>
AuthorDate: Wed Oct 17 10:19:31 2018 +0000
Commit:     Thomas Deutschmann <whissi <AT> gentoo <DOT> org>
CommitDate: Wed Oct 17 10:19:46 2018 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=75954cf5

net-vpn/strongswan: security cleanup (bug #628606)

Package-Manager: Portage-2.3.51, Repoman-2.3.11
Signed-off-by: Thomas Deutschmann <whissi <AT> gentoo.org>

 net-vpn/strongswan/Manifest                |   1 -
 net-vpn/strongswan/strongswan-5.5.3.ebuild | 302 -----------------------------
 net-vpn/strongswan/strongswan-5.6.0.ebuild | 302 -----------------------------
 3 files changed, 605 deletions(-)

diff --git a/net-vpn/strongswan/Manifest b/net-vpn/strongswan/Manifest
index dbe0b5b6b3d..b35b74232d7 100644
--- a/net-vpn/strongswan/Manifest
+++ b/net-vpn/strongswan/Manifest
@@ -1,4 +1,3 @@
-DIST strongswan-5.5.3.tar.bz2 4768820 BLAKE2B 9f9da6c2ef27cec7f6a07f1cd5a7ecc8a92576fad2a5c6379b93d8a2e9d3b0804fe26dc0bc7b303754ef499ee938549c7cafbdf9a3f8f818d14cf88f613fe0fd SHA512 0b0b25d2102c98cda54300dc8c3c3a49a55e64f7c695dda65a24f2194f19bce0b7aab9e4f7486c243b552f9d1a94867d6a8782ee504aad1c9973809706d599ac
 DIST strongswan-5.6.0.tar.bz2 4850722 BLAKE2B edb9f2b277cd8bccf886a824e4b3fb3c06af7510d9e21283fcb8d8ba9cf234f38182fcd1ca0c350b4039945ab10888406986d9a0b8edac24fe09faf0b8967fb2 SHA512 9362069a01c3642e62864d88fdb409a3c7514bf7c92cbe36e552c6a80915119cf5bb91c39592aab2d15b562684a0628a764e4fa7636d3b5fd2ebaf165c0ce649
 DIST strongswan-5.6.2.tar.bz2 4977859 BLAKE2B 83943ec95e6b95724e9fc130a09f7c7364147d0ce50528ac8b64452db53516b143e92c7dcb746c0c25aaac9182dda14d55e5c267fbdcd5bb9a63cbf48801274b SHA512 cf2d5cb6c45d991fe0ad8eed4ea8628f95a1871e9728ddf0985aa26e78d1e6da1c92c961772aafd3e55cfcfa84516204a15561389d373f78140f05607b248c52
 DIST strongswan-5.6.3.tar.bz2 4961579 BLAKE2B 177d9ca9a730c8ccb3293c9f1c1397429879177aef60c90a3561fffed64cd4fe18cdf1c74bd52956c576e061ce33935b7dc34864576edeac7d4824841b0ee3e0 SHA512 080402640952b1a08e95bfe9c7f33c6a7dd01ac401b5e7e2e78257c0f2bf0a4d6078141232ac62abfacef892c493f6824948b3165d54d72b4e436ed564fd2609

diff --git a/net-vpn/strongswan/strongswan-5.5.3.ebuild b/net-vpn/strongswan/strongswan-5.5.3.ebuild
deleted file mode 100644
index 7cf43b5ece0..00000000000
--- a/net-vpn/strongswan/strongswan-5.5.3.ebuild
+++ /dev/null
@@ -1,302 +0,0 @@
-# Copyright 1999-2018 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=5
-inherit eutils linux-info systemd user
-
-DESCRIPTION="IPsec-based VPN solution focused on security and ease of use, supporting IKEv1/IKEv2 and MOBIKE"
-HOMEPAGE="http://www.strongswan.org/"
-SRC_URI="http://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 pam pkcs11"
-
-STRONGSWAN_PLUGINS_STD="led lookip systime-fix unity vici"
-STRONGSWAN_PLUGINS_OPT="blowfish ccm ctr gcm ha ipseckey ntru padlock rdrand 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_${mod}"
-done
-
-COMMON_DEPEND="!net-misc/openswan
-	gmp? ( >=dev-libs/gmp-4.1.5:= )
-	gcrypt? ( dev-libs/libgcrypt:0 )
-	caps? ( sys-libs/libcap )
-	curl? ( net-misc/curl )
-	ldap? ( net-nds/openldap )
-	openssl? ( >=dev-libs/openssl-0.9.8:=[-bindist] )
-	mysql? ( virtual/mysql )
-	sqlite? ( >=dev-db/sqlite-3.3.1 )
-	networkmanager? ( net-misc/networkmanager )
-	pam? ( sys-libs/pam )
-	strongswan_plugins_unbound? ( net-dns/unbound:= net-libs/ldns )"
-DEPEND="${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 ${UGID}
-	fi
-}
-
-src_prepare() {
-	epatch_user
-}
-
-src_configure() {
-	local myconf=""
-
-	if use non-root; then
-		myconf="${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_with caps capabilities libcap) \
-		$(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 xauth-eap) \
-		$(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) \
-		$(use_enable sqlite) \
-		"$(systemd_with_unitdir)" \
-		${myconf}
-}
-
-src_install() {
-	emake DESTDIR="${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 ${dir_ugid}
-	dodir /etc/ipsec.d \
-		/etc/ipsec.d/aacerts \
-		/etc/ipsec.d/acerts \
-		/etc/ipsec.d/cacerts \
-		/etc/ipsec.d/certs \
-		/etc/ipsec.d/crls \
-		/etc/ipsec.d/ocspcerts \
-		/etc/ipsec.d/private \
-		/etc/ipsec.d/reqs
-
-	dodoc NEWS README TODO || die
-
-	# shared libs are used only internally and there are no static libs,
-	# so it's safe to get rid of the .la files
-	find "${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
-}

diff --git a/net-vpn/strongswan/strongswan-5.6.0.ebuild b/net-vpn/strongswan/strongswan-5.6.0.ebuild
deleted file mode 100644
index c4736a96230..00000000000
--- a/net-vpn/strongswan/strongswan-5.6.0.ebuild
+++ /dev/null
@@ -1,302 +0,0 @@
-# Copyright 1999-2018 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=5
-inherit eutils linux-info systemd user
-
-DESCRIPTION="IPsec-based VPN solution focused on security and ease of use, supporting IKEv1/IKEv2 and MOBIKE"
-HOMEPAGE="http://www.strongswan.org/"
-SRC_URI="http://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 pam pkcs11"
-
-STRONGSWAN_PLUGINS_STD="led lookip systime-fix unity vici"
-STRONGSWAN_PLUGINS_OPT="blowfish ccm ctr gcm ha ipseckey ntru padlock rdrand 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_${mod}"
-done
-
-COMMON_DEPEND="!net-misc/openswan
-	gmp? ( >=dev-libs/gmp-4.1.5:= )
-	gcrypt? ( dev-libs/libgcrypt:0 )
-	caps? ( sys-libs/libcap )
-	curl? ( net-misc/curl )
-	ldap? ( net-nds/openldap )
-	openssl? ( >=dev-libs/openssl-0.9.8:=[-bindist] )
-	mysql? ( virtual/mysql )
-	sqlite? ( >=dev-db/sqlite-3.3.1 )
-	networkmanager? ( net-misc/networkmanager )
-	pam? ( sys-libs/pam )
-	strongswan_plugins_unbound? ( net-dns/unbound:= net-libs/ldns )"
-DEPEND="${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 ${UGID}
-	fi
-}
-
-src_prepare() {
-	epatch_user
-}
-
-src_configure() {
-	local myconf=""
-
-	if use non-root; then
-		myconf="${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_with caps capabilities libcap) \
-		$(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 xauth-eap) \
-		$(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) \
-		$(use_enable sqlite) \
-		"$(systemd_with_unitdir)" \
-		${myconf}
-}
-
-src_install() {
-	emake DESTDIR="${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 ${dir_ugid}
-	dodir /etc/ipsec.d \
-		/etc/ipsec.d/aacerts \
-		/etc/ipsec.d/acerts \
-		/etc/ipsec.d/cacerts \
-		/etc/ipsec.d/certs \
-		/etc/ipsec.d/crls \
-		/etc/ipsec.d/ocspcerts \
-		/etc/ipsec.d/private \
-		/etc/ipsec.d/reqs
-
-	dodoc NEWS README TODO || die
-
-	# shared libs are used only internally and there are no static libs,
-	# so it's safe to get rid of the .la files
-	find "${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
-}