commit: 4c4d1ad673a50b2ed24b8b8a4242c9de81ea9ce9 Author: Thomas Deutschmann <whissi <AT> gentoo <DOT> org> AuthorDate: Wed Aug 22 14:54:12 2018 +0000 Commit: Thomas Deutschmann <whissi <AT> gentoo <DOT> org> CommitDate: Wed Aug 22 15:00:06 2018 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=4c4d1ad6
net-misc/openssh: create /var/empty with correct permission Closes: https://bugs.gentoo.org/664192 Package-Manager: Portage-2.3.48, Repoman-2.3.10 net-misc/openssh/files/sshd.initd | 89 ++++++ net-misc/openssh/openssh-7.7_p1-r9.ebuild | 444 ++++++++++++++++++++++++++++++ 2 files changed, 533 insertions(+) diff --git a/net-misc/openssh/files/sshd.initd b/net-misc/openssh/files/sshd.initd new file mode 100644 index 00000000000..c5df4693dbe --- /dev/null +++ b/net-misc/openssh/files/sshd.initd @@ -0,0 +1,89 @@ +#!/sbin/openrc-run +# Copyright 1999-2018 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 + +extra_commands="checkconfig" +extra_started_commands="reload" + +: ${SSHD_CONFDIR:=${RC_PREFIX%/}/etc/ssh} +: ${SSHD_CONFIG:=${SSHD_CONFDIR}/sshd_config} +: ${SSHD_PIDFILE:=${RC_PREFIX%/}/run/${SVCNAME}.pid} +: ${SSHD_BINARY:=${RC_PREFIX%/}/usr/sbin/sshd} +: ${SSHD_KEYGEN_BINARY:=${RC_PREFIX%/}/usr/bin/ssh-keygen} + +command="${SSHD_BINARY}" +pidfile="${SSHD_PIDFILE}" +command_args="${SSHD_OPTS} -o PidFile=${pidfile} -f ${SSHD_CONFIG}" + +# Wait one second (length chosen arbitrarily) to see if sshd actually +# creates a PID file, or if it crashes for some reason like not being +# able to bind to the address in ListenAddress (bug 617596). +: ${SSHD_SSD_OPTS:=--wait 1000} +start_stop_daemon_args="${SSHD_SSD_OPTS}" + +depend() { + # Entropy can be used by ssh-keygen, among other things, but + # is not strictly required (bug 470020). + use logger dns entropy + if [ "${rc_need+set}" = "set" ] ; then + : # Do nothing, the user has explicitly set rc_need + else + local x warn_addr + for x in $(awk '/^ListenAddress/{ print $2 }' "$SSHD_CONFIG" 2>/dev/null) ; do + case "${x}" in + 0.0.0.0|0.0.0.0:*) ;; + ::|\[::\]*) ;; + *) warn_addr="${warn_addr} ${x}" ;; + esac + done + if [ -n "${warn_addr}" ] ; then + need net + ewarn "You are binding an interface in ListenAddress statement in your sshd_config!" + ewarn "You must add rc_need=\"net.FOO\" to your ${RC_PREFIX%/}/etc/conf.d/sshd" + ewarn "where FOO is the interface(s) providing the following address(es):" + ewarn "${warn_addr}" + fi + fi +} + +checkconfig() { + checkpath --mode 0755 --directory "${RC_PREFIX%/}/var/empty" + + if [ ! -e "${SSHD_CONFIG}" ] ; then + eerror "You need an ${SSHD_CONFIG} file to run sshd" + eerror "There is a sample file in /usr/share/doc/openssh" + return 1 + fi + + ${SSHD_KEYGEN_BINARY} -A || return 2 + + "${command}" -t ${command_args} || return 3 +} + +start_pre() { + # If this isn't a restart, make sure that the user's config isn't + # busted before we try to start the daemon (this will produce + # better error messages than if we just try to start it blindly). + # + # If, on the other hand, this *is* a restart, then the stop_pre + # action will have ensured that the config is usable and we don't + # need to do that again. + if [ "${RC_CMD}" != "restart" ] ; then + checkconfig || return $? + fi +} + +stop_pre() { + # If this is a restart, check to make sure the user's config + # isn't busted before we stop the running daemon. + if [ "${RC_CMD}" = "restart" ] ; then + checkconfig || return $? + fi +} + +reload() { + checkconfig || return $? + ebegin "Reloading ${SVCNAME}" + start-stop-daemon --signal HUP --pidfile "${pidfile}" + eend $? +} diff --git a/net-misc/openssh/openssh-7.7_p1-r9.ebuild b/net-misc/openssh/openssh-7.7_p1-r9.ebuild new file mode 100644 index 00000000000..586cd326821 --- /dev/null +++ b/net-misc/openssh/openssh-7.7_p1-r9.ebuild @@ -0,0 +1,444 @@ +# Copyright 1999-2018 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 + +EAPI="6" + +inherit user flag-o-matic multilib autotools pam systemd versionator + +# Make it more portable between straight releases +# and _p? releases. +PARCH=${P/_} + +HPN_VER="14v15-gentoo2" HPN_PATCH="${PARCH}-hpnssh${HPN_VER}.patch.xz" +SCTP_VER="1.1" SCTP_PATCH="${PARCH}-sctp-${SCTP_VER}.patch.xz" +X509_VER="11.3.1" X509_PATCH="${PARCH}-x509-${X509_VER}.patch.xz" + +PATCH_SET="openssh-7.7p1-patches-1.2" + +DESCRIPTION="Port of OpenBSD's free SSH release" +HOMEPAGE="https://www.openssh.com/"; +SRC_URI="mirror://openbsd/OpenSSH/portable/${PARCH}.tar.gz + https://dev.gentoo.org/~whissi/dist/${PN}/${PATCH_SET}.tar.xz + ${SCTP_PATCH:+sctp? ( https://dev.gentoo.org/~whissi/dist/openssh/${SCTP_PATCH} )} + ${HPN_PATCH:+hpn? ( https://dev.gentoo.org/~whissi/dist/openssh/${HPN_PATCH} )} + ${X509_PATCH:+X509? ( https://dev.gentoo.org/~whissi/dist/openssh/${X509_PATCH} )} + " + +LICENSE="BSD GPL-2" +SLOT="0" +KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~ppc-aix ~x64-cygwin ~amd64-fbsd ~x86-fbsd ~amd64-linux ~arm-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris" +# Probably want to drop ssl defaulting to on in a future version. +IUSE="abi_mips_n32 audit bindist debug hpn kerberos kernel_linux ldns libedit libressl livecd pam +pie sctp selinux skey +ssl static test X X509" +RESTRICT="!test? ( test )" +REQUIRED_USE="ldns? ( ssl ) + pie? ( !static ) + static? ( !kerberos !pam ) + X509? ( !sctp ssl ) + test? ( ssl )" + +LIB_DEPEND=" + audit? ( sys-process/audit[static-libs(+)] ) + ldns? ( + net-libs/ldns[static-libs(+)] + !bindist? ( net-libs/ldns[ecdsa,ssl(+)] ) + bindist? ( net-libs/ldns[-ecdsa,ssl(+)] ) + ) + libedit? ( dev-libs/libedit:=[static-libs(+)] ) + sctp? ( net-misc/lksctp-tools[static-libs(+)] ) + selinux? ( >=sys-libs/libselinux-1.28[static-libs(+)] ) + skey? ( >=sys-auth/skey-1.1.5-r1[static-libs(+)] ) + ssl? ( + !libressl? ( + >=dev-libs/openssl-1.0.1:0=[bindist=] + dev-libs/openssl:0=[static-libs(+)] + ) + libressl? ( dev-libs/libressl:0=[static-libs(+)] ) + ) + >=sys-libs/zlib-1.2.3:=[static-libs(+)]" +RDEPEND=" + !static? ( ${LIB_DEPEND//\[static-libs(+)]} ) + pam? ( virtual/pam ) + kerberos? ( virtual/krb5 )" +DEPEND="${RDEPEND} + static? ( ${LIB_DEPEND} ) + virtual/pkgconfig + virtual/os-headers + sys-devel/autoconf" +RDEPEND="${RDEPEND} + pam? ( >=sys-auth/pambase-20081028 ) + userland_GNU? ( virtual/shadow ) + X? ( x11-apps/xauth )" + +S="${WORKDIR}/${PARCH}" + +pkg_pretend() { + # this sucks, but i'd rather have people unable to `emerge -u openssh` + # than not be able to log in to their server any more + maybe_fail() { [[ -z ${!2} ]] && echo "$1" ; } + local fail=" + $(use hpn && maybe_fail hpn HPN_PATCH) + $(use sctp && maybe_fail sctp SCTP_PATCH) + $(use X509 && maybe_fail X509 X509_PATCH) + " + fail=$(echo ${fail}) + if [[ -n ${fail} ]] ; then + eerror "Sorry, but this version does not yet support features" + eerror "that you requested: ${fail}" + eerror "Please mask ${PF} for now and check back later:" + eerror " # echo '=${CATEGORY}/${PF}' >> /etc/portage/package.mask" + die "booooo" + fi + + # Make sure people who are using tcp wrappers are notified of its removal. #531156 + if grep -qs '^ *sshd *:' "${EROOT%/}"/etc/hosts.{allow,deny} ; then + ewarn "Sorry, but openssh no longer supports tcp-wrappers, and it seems like" + ewarn "you're trying to use it. Update your ${EROOT}etc/hosts.{allow,deny} please." + fi +} + +src_prepare() { + sed -i \ + -e "/_PATH_XAUTH/s:/usr/X11R6/bin/xauth:${EPREFIX%/}/usr/bin/xauth:" \ + pathnames.h || die + + # don't break .ssh/authorized_keys2 for fun + sed -i '/^AuthorizedKeysFile/s:^:#:' sshd_config || die + + eapply "${FILESDIR}"/${PN}-7.7_p1-GSSAPI-dns.patch #165444 integrated into gsskex + eapply "${FILESDIR}"/${PN}-6.7_p1-openssl-ignore-status.patch + eapply "${FILESDIR}"/${PN}-7.5_p1-disable-conch-interop-tests.patch + + local PATCHSET_VERSION_MACROS=() + + if use X509 ; then + eapply "${WORKDIR}"/${X509_PATCH%.*} + + # We need to patch package version or any X.509 sshd will reject our ssh client + # with "userauth_pubkey: could not parse key: string is too large [preauth]" + # error + einfo "Patching package version for X.509 patch set ..." + sed -i \ + -e "s/^AC_INIT(\[OpenSSH\], \[Portable\]/AC_INIT([OpenSSH], [${X509_VER}]/" \ + "${S}"/configure.ac || die "Failed to patch package version for X.509 patch" + + einfo "Patching version.h to expose X.509 patch set ..." + sed -i \ + -e "/^#define SSH_PORTABLE.*/a #define SSH_X509 \"-PKIXSSH-${X509_VER}\"" \ + "${S}"/version.h || die "Failed to sed-in X.509 patch version" + PATCHSET_VERSION_MACROS+=( 'SSH_X509' ) + + einfo "Disabling broken X.509 agent test ..." + sed -i \ + -e "/^ agent$/d" \ + "${S}"/tests/CA/config || die "Failed to disable broken X.509 agent test" + + # The following patches don't apply on top of X509 patch + rm "${WORKDIR}"/patch/2002_all_openssh-7.7p1_upstream_bug2840.patch || die + rm "${WORKDIR}"/patch/2009_all_openssh-7.7p1_make-shell-tests-portable.patch || die + rm "${WORKDIR}"/patch/2016_all_openssh-7.7p1_implement-EMFILE-mitigation-for-ssh-agent.patch || die + rm "${WORKDIR}"/patch/2025_all_openssh-7.7p1_prefer-argv0-to-ssh-when-re-executing-ssh-for-proxyjump.patch || die + else + rm "${WORKDIR}"/patch/2016_all_openssh-7.7p1-X509_implement-EMFILE-mitigation-for-ssh-agent.patch || die + rm "${WORKDIR}"/patch/2025_all_openssh-7.7p1-X509_prefer-argv0-to-ssh-when-re-executing-ssh-for-proxyjump.patch || die + fi + + if use sctp ; then + eapply "${WORKDIR}"/${SCTP_PATCH%.*} + + einfo "Patching version.h to expose SCTP patch set ..." + sed -i \ + -e "/^#define SSH_PORTABLE/a #define SSH_SCTP \"-sctp-${SCTP_VER}\"" \ + "${S}"/version.h || die "Failed to sed-in SCTP patch version" + PATCHSET_VERSION_MACROS+=( 'SSH_SCTP' ) + + einfo "Disabling know failing test (cfgparse) caused by SCTP patch ..." + sed -i \ + -e "/\t\tcfgparse \\\/d" \ + "${S}"/regress/Makefile || die "Failed to disable known failing test (cfgparse) caused by SCTP patch" + fi + + if use hpn ; then + eapply "${WORKDIR}"/${HPN_PATCH%.*} + + einfo "Patching Makefile.in for HPN patch set ..." + sed -i \ + -e "/^LIBS=/ s/\$/ -lpthread/" \ + "${S}"/Makefile.in || die "Failed to patch Makefile.in" + + einfo "Patching version.h to expose HPN patch set ..." + sed -i \ + -e "/^#define SSH_PORTABLE/a #define SSH_HPN \"-hpn${HPN_VER}\"" \ + "${S}"/version.h || die "Failed to sed-in HPN patch version" + PATCHSET_VERSION_MACROS+=( 'SSH_HPN' ) + + if [[ -n "${HPN_DISABLE_MTAES}" ]] ; then + einfo "Disabling known non-working MT AES cipher per default ..." + + cat > "${T}"/disable_mtaes.conf <<- EOF + + # HPN's Multi-Threaded AES CTR cipher is currently known to be broken + # and therefore disabled per default. + DisableMTAES yes + EOF + sed -i \ + -e "/^#HPNDisabled.*/r ${T}/disable_mtaes.conf" \ + "${S}"/sshd_config || die "Failed to disabled MT AES ciphers in sshd_config" + + sed -i \ + -e "/AcceptEnv.*_XXX_TEST$/a \\\tDisableMTAES\t\tyes" \ + "${S}"/regress/test-exec.sh || die "Failed to disable MT AES ciphers in test config" + fi + fi + + if use X509 || use hpn ; then + einfo "Patching packet.c for X509 and/or HPN patch set ..." + sed -i \ + -e "s/const struct sshcipher/struct sshcipher/" \ + "${S}"/packet.c || die "Failed to patch ssh_packet_set_connection() (packet.c)" + fi + + if use X509 || use sctp || use hpn ; then + einfo "Patching sshconnect.c to use SSH_RELEASE in send_client_banner() ..." + sed -i \ + -e "s/PROTOCOL_MAJOR_2, PROTOCOL_MINOR_2, SSH_VERSION/PROTOCOL_MAJOR_2, PROTOCOL_MINOR_2, SSH_RELEASE/" \ + "${S}"/sshconnect.c || die "Failed to patch send_client_banner() to use SSH_RELEASE (sshconnect.c)" + + einfo "Patching sshd.c to use SSH_RELEASE in sshd_exchange_identification() ..." + sed -i \ + -e "s/PROTOCOL_MAJOR_2, PROTOCOL_MINOR_2, SSH_VERSION/PROTOCOL_MAJOR_2, PROTOCOL_MINOR_2, SSH_RELEASE/" \ + "${S}"/sshd.c || die "Failed to patch sshd_exchange_identification() to use SSH_RELEASE (sshd.c)" + + einfo "Patching version.h to add our patch sets to SSH_RELEASE ..." + sed -i \ + -e "s/^#define SSH_RELEASE.*/#define SSH_RELEASE SSH_VERSION SSH_PORTABLE ${PATCHSET_VERSION_MACROS[*]}/" \ + "${S}"/version.h || die "Failed to patch SSH_RELEASE (version.h)" + fi + + sed -i \ + -e "/#UseLogin no/d" \ + "${S}"/sshd_config || die "Failed to remove removed UseLogin option (sshd_config)" + + eapply "${WORKDIR}"/patch/*.patch + + eapply_user #473004 + + tc-export PKG_CONFIG + local sed_args=( + -e "s:-lcrypto:$(${PKG_CONFIG} --libs openssl):" + # Disable PATH reset, trust what portage gives us #254615 + -e 's:^PATH=/:#PATH=/:' + # Disable fortify flags ... our gcc does this for us + -e 's:-D_FORTIFY_SOURCE=2::' + ) + + # The -ftrapv flag ICEs on hppa #505182 + use hppa && sed_args+=( + -e '/CFLAGS/s:-ftrapv:-fdisable-this-test:' + -e '/OSSH_CHECK_CFLAG_LINK.*-ftrapv/d' + ) + # _XOPEN_SOURCE causes header conflicts on Solaris + [[ ${CHOST} == *-solaris* ]] && sed_args+=( + -e 's/-D_XOPEN_SOURCE//' + ) + sed -i "${sed_args[@]}" configure{.ac,} || die + + eautoreconf +} + +src_configure() { + addwrite /dev/ptmx + + use debug && append-cppflags -DSANDBOX_SECCOMP_FILTER_DEBUG + use static && append-ldflags -static + + local myconf=( + --with-ldflags="${LDFLAGS}" + --disable-strip + --with-pid-dir="${EPREFIX}"$(usex kernel_linux '' '/var')/run + --sysconfdir="${EPREFIX%/}"/etc/ssh + --libexecdir="${EPREFIX%/}"/usr/$(get_libdir)/misc + --datadir="${EPREFIX%/}"/usr/share/openssh + --with-privsep-path="${EPREFIX%/}"/var/empty + --with-privsep-user=sshd + $(use_with audit audit linux) + $(use_with kerberos kerberos5 "${EPREFIX%/}"/usr) + # We apply the sctp patch conditionally, so can't pass --without-sctp + # unconditionally else we get unknown flag warnings. + $(use sctp && use_with sctp) + $(use_with ldns) + $(use_with libedit) + $(use_with pam) + $(use_with pie) + $(use_with selinux) + $(use_with skey) + $(use_with ssl openssl) + $(use_with ssl md5-passwords) + $(use_with ssl ssl-engine) + ) + + # stackprotect is broken on musl x86 + use elibc_musl && use x86 && myconf+=( --without-stackprotect ) + + # The seccomp sandbox is broken on x32, so use the older method for now. #553748 + use amd64 && [[ ${ABI} == "x32" ]] && myconf+=( --with-sandbox=rlimit ) + + econf "${myconf[@]}" +} + +src_test() { + local t skipped=() failed=() passed=() + local tests=( interop-tests compat-tests ) + + local shell=$(egetshell "${UID}") + if [[ ${shell} == */nologin ]] || [[ ${shell} == */false ]] ; then + elog "Running the full OpenSSH testsuite requires a usable shell for the 'portage'" + elog "user, so we will run a subset only." + skipped+=( tests ) + else + tests+=( tests ) + fi + + # It will also attempt to write to the homedir .ssh. + local sshhome=${T}/homedir + mkdir -p "${sshhome}"/.ssh + for t in "${tests[@]}" ; do + # Some tests read from stdin ... + HOMEDIR="${sshhome}" HOME="${sshhome}" \ + emake -k -j1 ${t} </dev/null \ + && passed+=( "${t}" ) \ + || failed+=( "${t}" ) + done + + einfo "Passed tests: ${passed[*]}" + [[ ${#skipped[@]} -gt 0 ]] && ewarn "Skipped tests: ${skipped[*]}" + [[ ${#failed[@]} -gt 0 ]] && die "Some tests failed: ${failed[*]}" +} + +# Gentoo tweaks to default config files. +tweak_ssh_configs() { + local locale_vars=( + # These are language variables that POSIX defines. + # http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap08.html#tag_08_02 + LANG LC_ALL LC_COLLATE LC_CTYPE LC_MESSAGES LC_MONETARY LC_NUMERIC LC_TIME + + # These are the GNU extensions. + # https://www.gnu.org/software/autoconf/manual/html_node/Special-Shell-Variables.html + LANGUAGE LC_ADDRESS LC_IDENTIFICATION LC_MEASUREMENT LC_NAME LC_PAPER LC_TELEPHONE + ) + + # First the server config. + cat <<-EOF >> "${ED%/}"/etc/ssh/sshd_config + + # Allow client to pass locale environment variables. #367017 + AcceptEnv ${locale_vars[*]} + + # Allow client to pass COLORTERM to match TERM. #658540 + AcceptEnv COLORTERM + EOF + + # Then the client config. + cat <<-EOF >> "${ED%/}"/etc/ssh/ssh_config + + # Send locale environment variables. #367017 + SendEnv ${locale_vars[*]} + + # Send COLORTERM to match TERM. #658540 + SendEnv COLORTERM + EOF + + if use pam ; then + sed -i \ + -e "/^#UsePAM /s:.*:UsePAM yes:" \ + -e "/^#PasswordAuthentication /s:.*:PasswordAuthentication no:" \ + -e "/^#PrintMotd /s:.*:PrintMotd no:" \ + -e "/^#PrintLastLog /s:.*:PrintLastLog no:" \ + "${ED%/}"/etc/ssh/sshd_config || die + fi + + if use livecd ; then + sed -i \ + -e '/^#PermitRootLogin/c# Allow root login with password on livecds.\nPermitRootLogin Yes' \ + "${ED%/}"/etc/ssh/sshd_config || die + fi +} + +src_install() { + emake install-nokeys DESTDIR="${D}" + fperms 600 /etc/ssh/sshd_config + dobin contrib/ssh-copy-id + newinitd "${FILESDIR}"/sshd.initd sshd + newconfd "${FILESDIR}"/sshd-r1.confd sshd + + newpamd "${FILESDIR}"/sshd.pam_include.2 sshd + + tweak_ssh_configs + + doman contrib/ssh-copy-id.1 + dodoc CREDITS OVERVIEW README* TODO sshd_config + use hpn && dodoc HPN-README + use X509 || dodoc ChangeLog + + diropts -m 0700 + dodir /etc/skel/.ssh + + keepdir /var/empty + + systemd_dounit "${FILESDIR}"/sshd.{service,socket} + systemd_newunit "${FILESDIR}"/sshd_at.service 'sshd@.service' +} + +pkg_preinst() { + enewgroup sshd 22 + enewuser sshd 22 -1 /var/empty sshd +} + +pkg_postinst() { + if has_version "<${CATEGORY}/${PN}-5.8_p1" ; then + elog "Starting with openssh-5.8p1, the server will default to a newer key" + elog "algorithm (ECDSA). You are encouraged to manually update your stored" + elog "keys list as servers update theirs. See ssh-keyscan(1) for more info." + fi + if has_version "<${CATEGORY}/${PN}-7.0_p1" ; then + elog "Starting with openssh-6.7, support for USE=tcpd has been dropped by upstream." + elog "Make sure to update any configs that you might have. Note that xinetd might" + elog "be an alternative for you as it supports USE=tcpd." + fi + if has_version "<${CATEGORY}/${PN}-7.1_p1" ; then #557388 #555518 + elog "Starting with openssh-7.0, support for ssh-dss keys were disabled due to their" + elog "weak sizes. If you rely on these key types, you can re-enable the key types by" + elog "adding to your sshd_config or ~/.ssh/config files:" + elog " PubkeyAcceptedKeyTypes=+ssh-dss" + elog "You should however generate new keys using rsa or ed25519." + + elog "Starting with openssh-7.0, the default for PermitRootLogin changed from 'yes'" + elog "to 'prohibit-password'. That means password auth for root users no longer works" + elog "out of the box. If you need this, please update your sshd_config explicitly." + fi + if has_version "<${CATEGORY}/${PN}-7.6_p1" ; then + elog "Starting with openssh-7.6p1, openssh upstream has removed ssh1 support entirely." + elog "Furthermore, rsa keys with less than 1024 bits will be refused." + fi + if has_version "<${CATEGORY}/${PN}-7.7_p1" ; then + elog "Starting with openssh-7.7p1, we no longer patch openssh to provide LDAP functionality." + elog "Install sys-auth/ssh-ldap-pubkey and use OpenSSH's \"AuthorizedKeysCommand\" option" + elog "if you need to authenticate against LDAP." + elog "See https://wiki.gentoo.org/wiki/SSH/LDAP_migration for more details." + fi + if ! use ssl && has_version "${CATEGORY}/${PN}[ssl]" ; then + elog "Be aware that by disabling openssl support in openssh, the server and clients" + elog "no longer support dss/rsa/ecdsa keys. You will need to generate ed25519 keys" + elog "and update all clients/servers that utilize them." + fi + + if use hpn && [[ -n "${HPN_DISABLE_MTAES}" ]] ; then + elog "" + elog "HPN's multi-threaded AES CTR cipher is currently known to be broken" + elog "and therefore disabled at runtime per default." + elog "Make sure your sshd_config is up to date and contains" + elog "" + elog " DisableMTAES yes" + elog "" + elog "Otherwise you maybe unable to connect to this sshd using any AES CTR cipher." + elog "" + fi +}
