net-misc/openssh: Sync with Gentoo

It's from Gentoo commit 02779bd67ffd8df701a47393b53dbbb7ad0f7b27.
This commit is contained in:
Flatcar Buildbot 2025-04-14 07:11:04 +00:00 committed by Krzesimir Nowak
parent 122e5ce39f
commit dd7e5ce92f
3 changed files with 441 additions and 1 deletions

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DIST openssh-10.0p1.tar.gz 1972675 BLAKE2B 4ce353adf75aade8f4b2a223ad13e2f92cd23d1e60b4ee52bad0eaf036571229438cd9760dfa99c0e10fa09a8ac47b2bfb04eb183fb7b9287ac564ec75316a75 SHA512 2daa1fcf95793b23810142077e68ddfabdf3732b207ef4f033a027f72d733d0e9bcdb6f757e7f3a5934b972de05bfaae3baae381cfc7a400cd8ab4d4e277a0ed
DIST openssh-10.0p1.tar.gz.asc 833 BLAKE2B 105fd1238c9923719fb7fcbafa55806e2e5053095422b95193438d4c536d1f3bae04a1fc674fe1fee8bc14abaa5ea41c4d25134f4fe677cdf1d761c009246f0c SHA512 6ab9deb4233ff159e55a18c9fc07d5ff8a41723dad74aa3d803e1476b585f5662aba34f8a7a1f5fe1d248f3ff3cd663f2c2fb8e399c6a4723b6215b0eb423d13
DIST openssh-9.8p1.tar.gz 1910393 BLAKE2B 3bf983c4ef5358054ed0104cd51d3e0069fbc2b80d8522d0df644d5508ec1d26a67bf061b1b5698d1cdf0d2cbba16b4cdca12a4ce30da24429094576a075e192 SHA512 95dec2f18e58eb47994f3de4430253e0665e185564b65088ca5f4108870e05feddef8cda8d3c0a4b75f18b98cc2c024df0e27de53b48c1a16da8da483cb8292a
DIST openssh-9.8p1.tar.gz.asc 833 BLAKE2B 5291e8c03ab9a75acb44285cd7fc010f4a33551f142499624165dac708fc05a6d077df81555aa41037b45f6301e4e5db3161a7a23404473f8a233a877fc55cc3 SHA512 4df1f1be2c6ab7f3aebaedd0a773b0e8c8929abb30cd3415873ad55d012cfa113f792e888e5e772dd468c394aeb7e35d62893a514dbc0ab1a03acd79918657f7
DIST openssh-9.9p2.tar.gz 1944499 BLAKE2B 1b5bc09482b3a807ccfee52c86c6be3c363acf0c8e774862e0ae64f76bfeb4ce7cf29b3ed2f99c04c89bb4977da0cf50a7a175b15bf1d9925de1e03c66f8306d SHA512 4c6d839aa3189cd5254c745f2bd51cd3f468b02f8e427b8d7a16b9ad017888a41178d2746dc51fb2d3fec5be00e54b9ab7c32c472ca7dec57a1dea4fc9840278

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# Copyright 1999-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
# Remember to check the upstream release/stable branches for patches
# to backport! See https://marc.info/?l=openssh-unix-dev&m=172723798122122&w=2.
VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/openssh.org.asc
inherit user-info flag-o-matic autotools optfeature pam systemd toolchain-funcs verify-sig eapi9-ver
# Make it more portable between straight releases
# and _p? releases.
PARCH=${P/_}
DESCRIPTION="Port of OpenBSD's free SSH release"
HOMEPAGE="https://www.openssh.com/"
SRC_URI="
mirror://openbsd/OpenSSH/portable/${PARCH}.tar.gz
verify-sig? ( mirror://openbsd/OpenSSH/portable/${PARCH}.tar.gz.asc )
"
S="${WORKDIR}/${PARCH}"
LICENSE="BSD GPL-2"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
# Probably want to drop ssl defaulting to on in a future version.
IUSE="abi_mips_n32 audit debug kerberos ldns libedit livecd pam +pie security-key selinux +ssl static test xmss"
RESTRICT="!test? ( test )"
REQUIRED_USE="
ldns? ( ssl )
pie? ( !static )
static? ( !kerberos !pam )
xmss? ( ssl )
test? ( ssl )
"
# tests currently fail with XMSS
REQUIRED_USE+="test? ( !xmss )"
LIB_DEPEND="
audit? ( sys-process/audit[static-libs(+)] )
ldns? (
net-libs/ldns[static-libs(+)]
net-libs/ldns[ecdsa(+),ssl(+)]
)
libedit? ( dev-libs/libedit:=[static-libs(+)] )
security-key? ( >=dev-libs/libfido2-1.5.0:=[static-libs(+)] )
selinux? ( >=sys-libs/libselinux-1.28[static-libs(+)] )
ssl? ( >=dev-libs/openssl-1.1.1l-r1:0=[static-libs(+)] )
virtual/libcrypt:=[static-libs(+)]
>=sys-libs/zlib-1.2.3:=[static-libs(+)]
"
RDEPEND="
acct-group/sshd
acct-user/sshd
!static? ( ${LIB_DEPEND//\[static-libs(+)]} )
pam? ( sys-libs/pam )
kerberos? ( virtual/krb5 )
"
DEPEND="
${RDEPEND}
virtual/os-headers
kernel_linux? ( !prefix-guest? ( >=sys-kernel/linux-headers-5.1 ) )
static? ( ${LIB_DEPEND} )
"
RDEPEND="
${RDEPEND}
!net-misc/openssh-contrib
pam? ( >=sys-auth/pambase-20081028 )
!prefix? ( sys-apps/shadow )
"
BDEPEND="
dev-build/autoconf
virtual/pkgconfig
verify-sig? ( sec-keys/openpgp-keys-openssh )
"
PATCHES=(
"${FILESDIR}/${PN}-9.4_p1-Allow-MAP_NORESERVE-in-sandbox-seccomp-filter-maps.patch"
"${FILESDIR}/${PN}-9.6_p1-fix-xmss-c99.patch"
"${FILESDIR}/${PN}-9.7_p1-config-tweaks.patch"
# Backports from upstream release branch
#"${FILESDIR}/${PV}"
# Our own backports
)
pkg_pretend() {
local i enabled_eol_flags disabled_eol_flags
for i in hpn sctp X509; do
if has_version "net-misc/openssh[${i}]"; then
enabled_eol_flags+="${i},"
disabled_eol_flags+="-${i},"
fi
done
if [[ -n ${enabled_eol_flags} && ${OPENSSH_EOL_USE_FLAGS_I_KNOW_WHAT_I_AM_DOING} != yes ]]; then
# Skip for binary packages entirely because of environment saving, bug #907892
[[ ${MERGE_TYPE} == binary ]] && return
ewarn "net-misc/openssh does not support USE='${enabled_eol_flags%,}' anymore."
ewarn "The Base system team *STRONGLY* recommends you not rely on this functionality,"
ewarn "since these USE flags required third-party patches that often trigger bugs"
ewarn "and are of questionable provenance."
ewarn
ewarn "If you must continue relying on this functionality, switch to"
ewarn "net-misc/openssh-contrib. You will have to remove net-misc/openssh from your"
ewarn "world file first: 'emerge --deselect net-misc/openssh'"
ewarn
ewarn "In order to prevent loss of SSH remote login access, we will abort the build."
ewarn "Whether you proceed with disabling the USE flags or switch to the -contrib"
ewarn "variant, when re-emerging you will have to set"
ewarn
ewarn " OPENSSH_EOL_USE_FLAGS_I_KNOW_WHAT_I_AM_DOING=yes"
die "Building net-misc/openssh[${disabled_eol_flags%,}] without OPENSSH_EOL_USE_FLAGS_I_KNOW_WHAT_I_AM_DOING=yes"
fi
# Make sure people who are using tcp wrappers are notified of its removal. #531156
if grep -qs '^ *sshd *:' "${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() {
# don't break .ssh/authorized_keys2 for fun
sed -i '/^AuthorizedKeysFile/s:^:#:' sshd_config || die
[[ -d ${WORKDIR}/patches ]] && PATCHES+=( "${WORKDIR}"/patches )
default
# These tests are currently incompatible with PORTAGE_TMPDIR/sandbox
sed -e '/\t\tpercent \\/ d' \
-i regress/Makefile || die
tc-export PKG_CONFIG
local sed_args=(
-e "s:-lcrypto:$(${PKG_CONFIG} --libs openssl):"
# Disable fortify flags ... our gcc does this for us
-e 's:-D_FORTIFY_SOURCE=2::'
)
# _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
use xmss && append-cflags -DWITH_XMSS
if [[ ${CHOST} == *-solaris* ]] ; then
# Solaris' glob.h doesn't have things like GLOB_TILDE, configure
# doesn't check for this, so force the replacement to be put in
# place
append-cppflags -DBROKEN_GLOB
fi
# use replacement, RPF_ECHO_ON doesn't exist here
[[ ${CHOST} == *-darwin* ]] && export ac_cv_func_readpassphrase=no
local myconf=(
--with-ldflags="${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="${EPREFIX}"/var/empty
--with-privsep-user=sshd
# optional at runtime; guarantee a known path
--with-xauth="${EPREFIX}"/usr/bin/xauth
# --with-hardening adds the following in addition to flags we
# already set in our toolchain:
# * -ftrapv (which is broken with GCC anyway),
# * -ftrivial-auto-var-init=zero (which is nice, but not the end of
# the world to not have)
# * -fzero-call-used-regs=used (history of miscompilations with
# Clang (bug #872548), ICEs on m68k (bug #920350, gcc PR113086,
# gcc PR104820, gcc PR104817, gcc PR110934)).
#
# Furthermore, OSSH_CHECK_CFLAG_COMPILE does not use AC_CACHE_CHECK,
# so we cannot just disable -fzero-call-used-regs=used.
#
# Therefore, just pass --without-hardening, given it doesn't negate
# our already hardened toolchain defaults, and avoids adding flags
# which are known-broken in both Clang and GCC and haven't been
# proven reliable.
--without-hardening
# wtmpdb not yet packaged
--without-wtmpdb
$(use_with audit audit linux)
$(use_with kerberos kerberos5 "${EPREFIX}"/usr)
$(use_with ldns)
$(use_with libedit)
$(use_with pam)
$(use_with pie)
$(use_with selinux)
$(use_with security-key security-key-builtin)
$(use_with ssl openssl)
$(use_with ssl ssl-engine)
)
if use elibc_musl; then
# musl defines bogus values for UTMP_FILE and WTMP_FILE (bug #753230)
myconf+=( --disable-utmp --disable-wtmp )
fi
econf "${myconf[@]}"
}
create_config_dropins() {
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
)
mkdir -p "${WORKDIR}"/etc/ssh/ssh{,d}_config.d || die
cat <<-EOF > "${WORKDIR}"/etc/ssh/ssh_config.d/9999999gentoo.conf || die
# Send locale environment variables (bug #367017)
SendEnv ${locale_vars[*]}
# Send COLORTERM to match TERM (bug #658540)
SendEnv COLORTERM
EOF
cat <<-EOF > "${WORKDIR}"/etc/ssh/ssh_config.d/9999999gentoo-security.conf || die
RevokedHostKeys "${EPREFIX}/etc/ssh/ssh_revoked_hosts"
EOF
cat <<-EOF > "${WORKDIR}"/etc/ssh/ssh_revoked_hosts || die
# https://github.blog/2023-03-23-we-updated-our-rsa-ssh-host-key/
ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAq2A7hRGmdnm9tUDbO9IDSwBK6TbQa+PXYPCPy6rbTrTtw7PHkccKrpp0yVhp5HdEIcKr6pLlVDBfOLX9QUsyCOV0wzfjIJNlGEYsdlLJizHhbn2mUjvSAHQqZETYP81eFzLQNnPHt4EVVUh7VfDESU84KezmD5QlWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ==
EOF
cat <<-EOF > "${WORKDIR}"/etc/ssh/sshd_config.d/9999999gentoo.conf || die
# Allow client to pass locale environment variables (bug #367017)
AcceptEnv ${locale_vars[*]}
# Allow client to pass COLORTERM to match TERM (bug #658540)
AcceptEnv COLORTERM
EOF
cat <<-EOF > "${WORKDIR}"/etc/ssh/sshd_config.d/9999999gentoo-subsystem.conf || die
# override default of no subsystems
Subsystem sftp ${EPREFIX}/usr/$(get_libdir)/misc/sftp-server
EOF
if use pam ; then
cat <<-EOF > "${WORKDIR}"/etc/ssh/sshd_config.d/9999999gentoo-pam.conf || die
UsePAM yes
# This interferes with PAM.
PasswordAuthentication no
# PAM can do its own handling of MOTD.
PrintMotd no
PrintLastLog no
EOF
fi
if use livecd ; then
cat <<-EOF > "${WORKDIR}"/etc/ssh/sshd_config.d/9999999gentoo-livecd.conf || die
# Allow root login with password on livecds.
PermitRootLogin Yes
EOF
fi
}
src_compile() {
default
create_config_dropins
}
src_test() {
local tests=( compat-tests )
local shell=$(egetshell "${UID}")
if [[ ${shell} == */nologin ]] || [[ ${shell} == */false ]] ; then
ewarn "Running the full OpenSSH testsuite requires a usable shell for the 'portage'"
ewarn "user, so we will run a subset only."
tests+=( interop-tests )
else
tests+=( tests )
fi
local -x SUDO= SSH_SK_PROVIDER= TEST_SSH_UNSAFE_PERMISSIONS=1
mkdir -p "${HOME}"/.ssh || die
emake -j1 "${tests[@]}" </dev/null
}
src_install() {
emake install-nokeys DESTDIR="${D}"
fperms 600 /etc/ssh/sshd_config
dobin contrib/ssh-copy-id
newinitd "${FILESDIR}"/sshd-r1.initd sshd
newconfd "${FILESDIR}"/sshd-r1.confd sshd
exeinto /etc/user/init.d
newexe "${FILESDIR}"/ssh-agent.initd ssh-agent
if use pam; then
newpamd "${FILESDIR}"/sshd.pam_include.2 sshd
fi
doman contrib/ssh-copy-id.1
dodoc ChangeLog CREDITS OVERVIEW README* TODO sshd_config
rmdir "${ED}"/var/empty || die
systemd_dounit "${FILESDIR}"/sshd.socket
systemd_newunit "${FILESDIR}"/sshd.service.2 sshd.service
systemd_newunit "${FILESDIR}"/sshd_at.service.1 'sshd@.service'
# Install dropins with explicit mode, bug 906638, 915840
diropts -m0755
insopts -m0644
insinto /etc/ssh
doins -r "${WORKDIR}"/etc/ssh/ssh_config.d
doins "${WORKDIR}"/etc/ssh/ssh_revoked_hosts
diropts -m0700
insopts -m0600
doins -r "${WORKDIR}"/etc/ssh/sshd_config.d
}
pkg_preinst() {
if ! use ssl && has_version "${CATEGORY}/${PN}[ssl]"; then
show_ssl_warning=1
fi
}
pkg_postinst() {
# bug #139235
optfeature "x11 forwarding" x11-apps/xauth
if ver_replacing -lt "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 ver_replacing -lt "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 ver_replacing -lt "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 ver_replacing -lt "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 ver_replacing -lt "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 ver_replacing -lt "8.2_p1"; then
ewarn "After upgrading to openssh-8.2p1 please restart sshd, otherwise you"
ewarn "will not be able to establish new sessions. Restarting sshd over a ssh"
ewarn "connection is generally safe."
fi
if ver_replacing -lt "9.2_p1-r1" && systemd_is_booted; then
ewarn "From openssh-9.2_p1-r1 the supplied systemd unit file defaults to"
ewarn "'Restart=on-failure', which causes the service to automatically restart if it"
ewarn "terminates with an unclean exit code or signal. This feature is useful for most users,"
ewarn "but it can increase the vulnerability of the system in the event of a future exploit."
ewarn "If you have a web-facing setup or are concerned about security, it is recommended to"
ewarn "set 'Restart=no' in your sshd unit file."
fi
if [[ -n ${show_ssl_warning} ]]; then
elog "Be aware that by disabling openssl support in openssh, the server and clients"
elog "no longer support dss/rsa/ecdsa keys. You will need to generate ed25519 keys"
elog "and update all clients/servers that utilize them."
fi
openssh_maybe_restart
}
openssh_maybe_restart() {
local ver
declare -a versions
read -ra versions <<<"${REPLACING_VERSIONS}"
for ver in "${versions[@]}"; do
# Exclude 9.8_p1 because it didn't have the safety check
[[ ${ver} == 9.8_p1 ]] && break
if [[ ${ver%_*} == "${PV%_*}" ]]; then
# No major version change has occurred
return
fi
done
if [[ ${ROOT} ]]; then
return
elif [[ -d /run/systemd/system ]] && sshd -t >/dev/null 2>&1; then
ewarn "The ebuild will now attempt to restart OpenSSH to avoid"
ewarn "bricking the running instance. See bug #709748."
ebegin "Attempting to restart openssh via 'systemctl try-restart sshd'"
systemctl try-restart sshd
eend $?
elif [[ -d /run/openrc ]]; then
# We don't check for sshd -t here because the OpenRC init script
# has a stop_pre() which does checkconfig, i.e. we defer to it
# to give nicer output for a failed sanity check.
ewarn "The ebuild will now attempt to restart OpenSSH to avoid"
ewarn "bricking the running instance. See bug #709748."
ebegin "Attempting to restart openssh via 'rc-service -q --ifstarted --nodeps sshd restart'"
rc-service -q --ifstarted --nodeps sshd restart
eend $?
fi
}

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@ -23,7 +23,7 @@ S="${WORKDIR}/${PARCH}"
LICENSE="BSD GPL-2"
SLOT="0"
KEYWORDS="~alpha amd64 arm arm64 ~hppa ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
KEYWORDS="~alpha amd64 arm arm64 hppa ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
# Probably want to drop ssl defaulting to on in a future version.
IUSE="abi_mips_n32 audit debug kerberos ldns legacy-ciphers libedit livecd pam +pie security-key selinux +ssl static test xmss"