commit:     d0b7910d4dd05ab0ede0d3872fb68ebfb5bc20c4
Author:     Patrick McLean <chutzpah <AT> gentoo <DOT> org>
AuthorDate: Tue Sep 13 03:28:04 2016 +0000
Commit:     Patrick McLean <chutzpah <AT> gentoo <DOT> org>
CommitDate: Tue Sep 13 03:28:04 2016 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=d0b7910d

net-misc/openssh: Revision bump, add a patch to fix a bug in the X509 patch

The X509 patch would segfault when connecting to a server that had a X509
host key and was in the known_hosts file due to an uninitialized variable.
This adds a patch to fix the problem.

Package-Manager: portage-2.3.0

 .../openssh-7.3_p1-fix-segfault-with-x509.patch    |  12 +
 net-misc/openssh/openssh-7.3_p1-r4.ebuild          | 339 +++++++++++++++++++++
 2 files changed, 351 insertions(+)

diff --git a/net-misc/openssh/files/openssh-7.3_p1-fix-segfault-with-x509.patch 
b/net-misc/openssh/files/openssh-7.3_p1-fix-segfault-with-x509.patch
new file mode 100644
index 00000000..dca4457
--- /dev/null
+++ b/net-misc/openssh/files/openssh-7.3_p1-fix-segfault-with-x509.patch
@@ -0,0 +1,12 @@
+diff --git a/sshkey.c b/sshkey.c
+index c9f04cd..4f00e9a 100644
+--- a/sshkey.c
++++ b/sshkey.c
+@@ -1237,6 +1237,7 @@ sshkey_read(struct sshkey *ret, char **cpp)
+ #endif /* WITH_SSH1 */
+ 
+       cp = *cpp;
++      ep = cp;
+ 
+       switch (ret->type) {
+       case KEY_RSA1:

diff --git a/net-misc/openssh/openssh-7.3_p1-r4.ebuild 
b/net-misc/openssh/openssh-7.3_p1-r4.ebuild
new file mode 100644
index 00000000..9ba9ac0
--- /dev/null
+++ b/net-misc/openssh/openssh-7.3_p1-r4.ebuild
@@ -0,0 +1,339 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="5"
+
+inherit eutils user flag-o-matic multilib autotools pam systemd versionator
+
+# Make it more portable between straight releases
+# and _p? releases.
+PARCH=${P/_}
+HPN_PV="${PV}"
+HPN_VER="14.10"
+
+HPN_PATCH="${PN}-${HPN_PV}-hpn-14.10.patch"
+SCTP_PATCH="${PN}-7.3_p1-sctp.patch.xz"
+LDAP_PATCH="${PN}-lpk-7.3p1-0.3.14.patch.xz"
+X509_VER="9.1" 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
+       ${SCTP_PATCH:+mirror://gentoo/${SCTP_PATCH}}
+       ${HPN_PATCH:+hpn? (
+               mirror://gentoo/${HPN_PATCH}.xz
+               http://dev.gentoo.org/~chutzpah/${HPN_PATCH}.xz
+       )}
+       ${LDAP_PATCH:+ldap? ( mirror://gentoo/${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 livecd pam +pie sctp selinux skey ssh1 +ssl static test X X509"
+REQUIRED_USE="ldns? ( ssl )
+       pie? ( !static )
+       ssh1? ( ssl )
+       static? ( !kerberos !pam )
+       X509? ( !ldap ssl )
+       test? ( 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
+               if use hpn ; then
+                       pushd "${WORKDIR}" >/dev/null
+                       epatch "${FILESDIR}"/${P}-hpn-x509-glue.patch
+                       popd >/dev/null
+               fi
+               epatch "${FILESDIR}"/${PN}-7.3_p1-sctp-x509-glue.patch
+               popd >/dev/null
+               epatch "${WORKDIR}"/${X509_PATCH%.*}
+               epatch "${FILESDIR}"/${P}-fix-segfault-with-x509.patch
+               save_version X509
+       fi
+       if use ldap ; then
+               epatch "${WORKDIR}"/${LDAP_PATCH%.*}
+               save_version LPK
+       fi
+
+       epatch "${FILESDIR}"/${PN}-7.3_p1-GSSAPI-dns.patch #165444 integrated 
into gsskex
+       epatch "${FILESDIR}"/${PN}-6.7_p1-openssl-ignore-status.patch
+       epatch "${WORKDIR}"/${SCTP_PATCH%.*}
+
+       if use hpn ; then
+               #EPATCH_FORCE="yes" EPATCH_SUFFIX="patch" \
+               #       EPATCH_MULTI_MSG="Applying HPN patchset ..." \
+               #       epatch "${WORKDIR}"/${HPN_PATCH%.*.*}
+               epatch "${WORKDIR}"/${HPN_PATCH}
+               epatch "${FILESDIR}"/${P}-hpn-cipher-ctr-mt-no-deadlocks.patch
+               save_version HPN
+       fi
+
+       tc-export PKG_CONFIG
+       local sed_args=(
+               -e "s:-lcrypto:$(${PKG_CONFIG} --libs openssl):"
+               # Disable PATH reset, trust what portage gives us #254615
+               -e 's:^PATH=/:#PATH=/:'
+               # Disable fortify flags ... our gcc does this for us
+               -e 's:-D_FORTIFY_SOURCE=2::'
+       )
+       # The -ftrapv flag ICEs on hppa #505182
+       use hppa && sed_args+=(
+               -e '/CFLAGS/s:-ftrapv:-fdisable-this-test:'
+               -e '/OSSH_CHECK_CFLAG_LINK.*-ftrapv/d'
+       )
+       sed -i "${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' 
"${macros}"
+       ) > version.h
+
+       eautoreconf
+}
+
+src_configure() {
+       addwrite /dev/ptmx
+
+       use debug && append-cppflags -DSANDBOX_SECCOMP_FILTER_DEBUG
+       use static && append-ldflags -static
+
+       local myconf=(
+               --with-ldflags="${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)
+               $(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 && [[ ${ABI} == "x32" ]] && myconf+=( --with-sandbox=rlimit )
+
+       econf "${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 >> "${ED}"/etc/ssh/ssh_config
+
+       # Send locale environment variables #367017
+       SendEnv LANG LC_*
+       EOF
+
+       if use livecd ; then
+               sed -i \
+                       -e '/^#PermitRootLogin/c# Allow root login with 
password on livecds.\nPermitRootLogin Yes' \
+                       "${ED}"/etc/ssh/sshd_config || die
+       fi
+
+       if ! use X509 && [[ -n ${LDAP_PATCH} ]] && use ldap ; then
+               insinto /etc/openldap/schema/
+               newins openssh-lpk_openldap.schema openssh-lpk.schema
+       fi
+
+       doman contrib/ssh-copy-id.1
+       dodoc CREDITS OVERVIEW README* TODO sshd_config
+       use X509 || dodoc ChangeLog
+
+       diropts -m 0700
+       dodir /etc/skel/.ssh
+
+       systemd_dounit "${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}" HOME="${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}/${PN}-7.1_p1" ; then #557388 #555518
+               elog "Starting with openssh-7.0, support for ssh-dss keys were 
disabled due to their"
+               elog "weak sizes.  If you rely on these key types, you can 
re-enable the key types by"
+               elog "adding to your sshd_config or ~/.ssh/config files:"
+               elog "  PubkeyAcceptedKeyTypes=+ssh-dss"
+               elog "You should however generate new keys using rsa or 
ed25519."
+
+               elog "Starting with openssh-7.0, the default for 
PermitRootLogin changed from 'yes'"
+               elog "to 'prohibit-password'.  That means password auth for 
root users no longer works"
+               elog "out of the box.  If you need this, please update your 
sshd_config explicitly."
+       fi
+       if ! use ssl && has_version "${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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