--- /dev/null
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="4"
+inherit eutils user flag-o-matic multilib autotools pam systemd versionator
+
+# Make it more portable between straight releases
+# and _p? releases.
+PARCH=${P/_}
+
+HPN_PATCH="${PN}-7.0p1-hpnssh14v5.tar.xz"
+LDAP_PATCH="${PN}-lpk-6.8p1-0.3.14.patch.xz"
+X509_VER="8.6" X509_PATCH="${PN}-${PV//_/}+x509-${X509_VER}.diff.gz"
+
+DESCRIPTION="Port of OpenBSD's free SSH release"
+HOMEPAGE="http://www.openssh.org/"
+SRC_URI="mirror://openbsd/OpenSSH/portable/${PARCH}.tar.gz
+ mirror://gentoo/${PN}-6.8_p1-sctp.patch.xz
+ ${HPN_PATCH:+hpn? (
+ mirror://gentoo/${HPN_PATCH}
+ https://dev.gentoo.org/~polynomial-c/${HPN_PATCH}
+ mirror://sourceforge/hpnssh/${HPN_PATCH}
+ )}
+ ${LDAP_PATCH:+ldap? ( mirror://gentoo/${LDAP_PATCH} )}
+ ${X509_PATCH:+X509? ( http://roumenpetrov.info/openssh/x509-${X509_VER}/${X509_PATCH} )}
+ "
+
+LICENSE="BSD GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~sparc-fbsd ~x86-fbsd ~arm-linux ~x86-linux"
+# Probably want to drop ssl defaulting to on in a future version.
+IUSE="bindist debug ${HPN_PATCH:++}hpn kerberos kernel_linux ldap ldns libedit libressl pam +pie sctp selinux skey ssh1 +ssl static X X509"
+REQUIRED_USE="ldns? ( ssl )
+ pie? ( !static )
+ ssh1? ( ssl )
+ static? ( !kerberos !pam )
+ X509? ( !ldap ssl )"
+
+LIB_DEPEND="
+ 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-0.9.8f:0[bindist=]
+ dev-libs/openssl:0[static-libs(+)]
+ )
+ libressl? ( dev-libs/libressl[static-libs(+)] )
+ )
+ >=sys-libs/zlib-1.2.3[static-libs(+)]"
+RDEPEND="
+ !static? ( ${LIB_DEPEND//\[static-libs(+)]} )
+ pam? ( virtual/pam )
+ kerberos? ( virtual/krb5 )
+ ldap? ( net-nds/openldap )"
+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_setup() {
+ # 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 X509 && maybe_fail X509 X509_PATCH)
+ $(use ldap && maybe_fail ldap LDAP_PATCH)
+ $(use hpn && maybe_fail hpn HPN_PATCH)
+ "
+ fail=$(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
+}
+
+save_version() {
+ # version.h patch conflict avoidence
+ mv version.h version.h.$1
+ cp -f version.h.pristine version.h
+}
+
+src_prepare() {
+ sed -i \
+ -e "/_PATH_XAUTH/s:/usr/X11R6/bin/xauth:${EPREFIX}/usr/bin/xauth:" \
+ pathnames.h || die
+ # keep this as we need it to avoid the conflict between LPK and HPN changing
+ # this file.
+ cp version.h version.h.pristine
+
+ # don't break .ssh/authorized_keys2 for fun
+ sed -i '/^AuthorizedKeysFile/s:^:#:' sshd_config || die
+
+ if use X509 ; then
+ pushd .. >/dev/null
+ epatch "${FILESDIR}"/${PN}-7.1_p1-hpn-x509-glue.patch
+ epatch "${FILESDIR}"/${PN}-7.0_p1-sctp-x509-glue.patch
+ popd >/dev/null
+ epatch "${WORKDIR}"/${X509_PATCH%.*}
+ epatch "${FILESDIR}"/${PN}-6.3_p1-x509-hpn14v2-glue.patch
+ epatch "${FILESDIR}"/${PN}-6.9_p1-x509-warnings.patch
+ save_version X509
+ fi
+ if use ldap ; then
+ epatch "${WORKDIR}"/${LDAP_PATCH%.*}
+ save_version LPK
+ fi
+ epatch "${FILESDIR}"/${PN}-4.7_p1-GSSAPI-dns.patch #165444 integrated into gsskex
+ epatch "${FILESDIR}"/${PN}-6.7_p1-openssl-ignore-status.patch
+ # The X509 patchset fixes this independently.
+ use X509 || epatch "${FILESDIR}"/${PN}-6.8_p1-ssl-engine-configure.patch
+ epatch "${WORKDIR}"/${PN}-6.8_p1-sctp.patch
+ if use hpn ; then
+ EPATCH_FORCE="yes" EPATCH_SUFFIX="patch" \
+ EPATCH_MULTI_MSG="Applying HPN patchset ..." \
+ epatch "${WORKDIR}"/${HPN_PATCH%.*.*}
+ save_version HPN
+ fi
+
+ 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'
+ )
+ sed -i "${sed_args[@]}" configure{.ac,} || die
+
+ epatch_user #473004
+
+ # Now we can build a sane merged version.h
+ (
+ sed '/^#define SSH_RELEASE/d' version.h.* | sort -u
+ macros=()
+ for p in HPN LPK X509 ; do [ -e version.h.${p} ] && macros+=( SSH_${p} ) ; done
+ printf '#define SSH_RELEASE SSH_VERSION SSH_PORTABLE %s\n' "${macros}"
+ ) > version.h
+
+ eautoreconf
+}
+
+src_configure() {
+ addwrite /dev/ptmx
+ addpredict /etc/skey/skeykeys # skey configure code triggers this
+
+ 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
+ $(use_with kerberos kerberos5 "${EPREFIX}"/usr)
+ # We apply the ldap patch conditionally, so can't pass --without-ldap
+ # unconditionally else we get unknown flag warnings.
+ $(use ldap && use_with ldap)
+ $(use_with ldns)
+ $(use_with libedit)
+ $(use_with pam)
+ $(use_with pie)
+ $(use_with sctp)
+ $(use_with selinux)
+ $(use_with skey)
+ $(use_with ssh1)
+ # The X509 patch deletes this option entirely.
+ $(use X509 || use_with ssl openssl)
+ $(use_with ssl md5-passwords)
+ $(use_with ssl ssl-engine)
+ )
+
+ # The seccomp sandbox is broken on x32, so use the older method for now. #553748
+ use amd64 && [[ ${ABI} == "x32" ]] && myconf+=( --with-sandbox=rlimit )
+
+ # Special settings for Gentoo/FreeBSD 9.0 or later (see bug #391011)
+ if use elibc_FreeBSD && version_is_at_least 9.0 "$(uname -r|sed 's/\(.\..\).*/\1/')" ; then
+ myconf+=( --disable-utmp --disable-wtmp --disable-wtmpx )
+ append-ldflags -lutil
+ fi
+
+ econf "${myconf[@]}"
+}
+
+src_install() {
+ emake install-nokeys DESTDIR="${D}"
+ fperms 600 /etc/ssh/sshd_config
+ dobin contrib/ssh-copy-id
+ newinitd "${FILESDIR}"/sshd.rc6.4 sshd
+ newconfd "${FILESDIR}"/sshd.confd sshd
+ keepdir /var/empty
+
+ newpamd "${FILESDIR}"/sshd.pam_include.2 sshd
+ if use pam ; then
+ sed -i \
+ -e "/^#UsePAM /s:.*:UsePAM yes:" \
+ -e "/^#PasswordAuthentication /s:.*:PasswordAuthentication no:" \
+ -e "/^#PrintMotd /s:.*:PrintMotd no:" \
+ -e "/^#PrintLastLog /s:.*:PrintLastLog no:" \
+ "${ED}"/etc/ssh/sshd_config || die
+ fi
+
+ # Gentoo tweaks to default config files
+ cat <<-EOF >> "${ED}"/etc/ssh/sshd_config
+
+ # Allow client to pass locale environment variables #367017
+ AcceptEnv LANG LC_*
+ EOF
+ cat <<-EOF >> "${ED}"/etc/ssh/ssh_config
+
+ # Send locale environment variables #367017
+ SendEnv LANG LC_*
+ EOF
+
+ if ! use X509 && [[ -n ${LDAP_PATCH} ]] && use ldap ; then
+ insinto /etc/openldap/schema/
+ newins openssh-lpk_openldap.schema openssh-lpk.schema
+ fi
+
+ doman contrib/ssh-copy-id.1
+ dodoc ChangeLog CREDITS OVERVIEW README* TODO sshd_config
+
+ diropts -m 0700
+ dodir /etc/skel/.ssh
+
+ systemd_dounit "${FILESDIR}"/sshd.{service,socket}
+ systemd_newunit "${FILESDIR}"/sshd_at.service 'sshd@.service'
+}
+
+src_test() {
+ local t tests skipped failed passed shell
+ tests="interop-tests compat-tests"
+ skipped=""
+ shell=$(egetshell ${UID})
+ if [[ ${shell} == */nologin ]] || [[ ${shell} == */false ]] ; then
+ elog "Running the full OpenSSH testsuite"
+ elog "requires a usable shell for the 'portage'"
+ elog "user, so we will run a subset only."
+ skipped="${skipped} tests"
+ else
+ tests="${tests} tests"
+ fi
+ # It will also attempt to write to the homedir .ssh
+ local sshhome=${T}/homedir
+ mkdir -p "${sshhome}"/.ssh
+ for t in ${tests} ; do
+ # Some tests read from stdin ...
+ HOMEDIR="${sshhome}" \
+ emake -k -j1 ${t} </dev/null \
+ && passed="${passed}${t} " \
+ || failed="${failed}${t} "
+ done
+ einfo "Passed tests: ${passed}"
+ ewarn "Skipped tests: ${skipped}"
+ if [[ -n ${failed} ]] ; then
+ ewarn "Failed tests: ${failed}"
+ die "Some tests failed: ${failed}"
+ else
+ einfo "Failed tests: ${failed}"
+ return 0
+ fi
+}
+
+pkg_preinst() {
+ enewgroup sshd 22
+ enewuser sshd 22 -1 /var/empty sshd
+}
+
+pkg_postinst() {
+ if has_version "<${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}/${PN}-6.9_p1" ; then
+ elog "Starting with openssh-6.9p1, ssh1 support is disabled by default."
+ fi
+ if has_version "<${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}/${PN}-7.1_p1" ; then #557388
+ elog "Starting with openssh-7.0, support for ssh-dss keys were disabled due to their"
+ elog "weak sizes. If you rely on these key types, you can re-enable the key types by"
+ elog "adding to your sshd_config:"
+ elog " PubkeyAcceptedKeyTypes=+ssh-dss"
+ elog "You should however generate new keys using rsa or ed25519."
+ fi
+ if ! use ssl && has_version "${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
+}
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