app-emulation/xen: fix XSA-207

Xen Security Advisory 207
memory leak when destroying guest without PT devices

Gentoo-Bug: 607840

Package-Manager: Portage-2.3.3, Repoman-2.3.1
This commit is contained in:
Yixun Lan
2017-02-10 17:46:51 +08:00
parent e803d3c6ee
commit 2777fe4b2c
3 changed files with 387 additions and 0 deletions

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@@ -2,3 +2,4 @@ DIST xen-4.7.1-upstream-patches-0.tar.xz 16420 SHA256 cb4724fedadc408ec390f99e99
DIST xen-4.7.1.tar.gz 20706864 SHA256 e87f4b0575e78657ee23d31470a15ecf1ce8c3a92a771cda46bbcd4d0d671ffe SHA512 eb03244f5fa7b54402fcc1d38f1e69c0ea4536d5ab2f9859b41b5e94920ad9db20fb146e3c3d3635e9ca1d12e93ce0429e57f24bf53d4a2c4b69babc76ec724e WHIRLPOOL 5d7ba29ea58bdedb6a237f7cb1c0aacf361dc35ebb07ec8e55773e07b1f38c1b151615b526e14daeca7c2db235114bde0b6d124219e8818c6e529873b5151fec
DIST xen-4.8.0.tar.gz 22499917 SHA256 1e15c713ab7ba3bfda8b4a285ed973529364fd1100e6dd5a61f29583dc667b04 SHA512 70b95553f9813573b12e52999a4df8701dec430f23c36a8dc70d25a46bb4bc9234e5b7feb74a04062af4c8d6b6bcfe947d90b2b172416206812e54bac9797454 WHIRLPOOL 1296c25a05e3ab81730a2587ea1c07c7c022f05cfefc580224185c8d5fc9853531031c1292f69eff944ae2752492c4b95f13e160be3c449a7626aeadf1a21102
DIST xen-security-patches-20.tar.xz 5608 SHA256 5bb4b6d93a07a3aa74497848ecdc9b7f0729f38d8a3e90d964c9aa85851ebfba SHA512 17171ca9f212153e49636c84455ec034b08e73be26f912e43995ac245d1927e6d4aa97a160f96d55f05e2c19c44d7ed8617ad10d8f4f27dc75f8f936624f73ce WHIRLPOOL 68e6f0033102298c31bdca88ac426fbcf3ee986250795404cead9e7577cf9bdb73c153f01d40b5cac31a2e845d862fe1dfcbb9022b550abb00779cf784f9b523
DIST xen-security-patches-21.tar.xz 6888 SHA256 76e43fb4c41a606cb1a5e56045dedff0ed3c94b535d89a736664965ee4a44699 SHA512 eb889d90630b6a7c4b9785bf8c2db1d83c7878cec3aa125601b38f75f70a965e52aa5003024feec40d35ee940975dfd766eeb806cdcff717991876d50ce0839b WHIRLPOOL 9039cc7410fbb0e36e1ab74d597c7b1075f92e43b9d22bcb198c0594a0802fca50f86a9fa4343cea83a68eacd6acb6fa0ef73fbd20c19a27f5e92c3f32711af8

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@@ -0,0 +1,193 @@
# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI=5
PYTHON_COMPAT=( python2_7 )
inherit eutils multilib mount-boot flag-o-matic python-any-r1 toolchain-funcs
MY_PV=${PV/_/-}
MY_P=${PN}-${PV/_/-}
if [[ $PV == *9999 ]]; then
inherit git-r3
KEYWORDS=""
EGIT_REPO_URI="git://xenbits.xen.org/xen.git"
SRC_URI=""
else
KEYWORDS="~amd64 ~arm -x86"
UPSTREAM_VER=0
SECURITY_VER=21
GENTOO_VER=
[[ -n ${UPSTREAM_VER} ]] && \
UPSTREAM_PATCHSET_URI="https://dev.gentoo.org/~dlan/distfiles/${P}-upstream-patches-${UPSTREAM_VER}.tar.xz"
[[ -n ${SECURITY_VER} ]] && \
SECURITY_PATCHSET_URI="https://dev.gentoo.org/~dlan/distfiles/${PN}-security-patches-${SECURITY_VER}.tar.xz"
[[ -n ${GENTOO_VER} ]] && \
GENTOO_PATCHSET_URI="https://dev.gentoo.org/~dlan/distfiles/${PN}-gentoo-patches-${GENTOO_VER}.tar.xz"
SRC_URI="http://bits.xensource.com/oss-xen/release/${MY_PV}/${MY_P}.tar.gz
${UPSTREAM_PATCHSET_URI}
${SECURITY_PATCHSET_URI}
${GENTOO_PATCHSET_URI}"
fi
DESCRIPTION="The Xen virtual machine monitor"
HOMEPAGE="http://xen.org/"
LICENSE="GPL-2"
SLOT="0"
IUSE="custom-cflags debug efi flask"
DEPEND="${PYTHON_DEPS}
efi? ( >=sys-devel/binutils-2.22[multitarget] )
!efi? ( >=sys-devel/binutils-2.22 )"
RDEPEND=""
PDEPEND="~app-emulation/xen-tools-${PV}"
# no tests are available for the hypervisor
# prevent the silliness of /usr/lib/debug/usr/lib/debug files
# prevent stripping of the debug info from the /usr/lib/debug/xen-syms
RESTRICT="test splitdebug strip"
# Approved by QA team in bug #144032
QA_WX_LOAD="boot/xen-syms-${PV}"
REQUIRED_USE="arm? ( debug )"
S="${WORKDIR}/${MY_P}"
pkg_setup() {
python-any-r1_pkg_setup
if [[ -z ${XEN_TARGET_ARCH} ]]; then
if use amd64; then
export XEN_TARGET_ARCH="x86_64"
elif use arm; then
export XEN_TARGET_ARCH="arm32"
elif use arm64; then
export XEN_TARGET_ARCH="arm64"
else
die "Unsupported architecture!"
fi
fi
if use flask ; then
export "XSM_ENABLE=y"
export "FLASK_ENABLE=y"
fi
}
src_prepare() {
# Upstream's patchset
if [[ -n ${UPSTREAM_VER} ]]; then
EPATCH_SUFFIX="patch" \
EPATCH_FORCE="yes" \
EPATCH_OPTS="-p1" \
epatch "${WORKDIR}"/patches-upstream
fi
# Security patchset
if [[ -n ${SECURITY_VER} ]]; then
einfo "Try to apply Xen Security patch set"
# apply main xen patches
# Two parallel systems, both work side by side
# Over time they may concdense into one. This will suffice for now
EPATCH_SUFFIX="patch"
EPATCH_FORCE="yes"
source "${WORKDIR}"/patches-security/${PV}.conf
for i in ${XEN_SECURITY_MAIN}; do
epatch "${WORKDIR}"/patches-security/xen/$i
done
fi
# Gentoo's patchset
if [[ -n ${GENTOO_VER} ]]; then
EPATCH_SUFFIX="patch" \
EPATCH_FORCE="yes" \
epatch "${WORKDIR}"/patches-gentoo
fi
epatch "${FILESDIR}"/${PN}-4.6-efi.patch
# Drop .config
sed -e '/-include $(XEN_ROOT)\/.config/d' -i Config.mk || die "Couldn't drop"
if use efi; then
export EFI_VENDOR="gentoo"
export EFI_MOUNTPOINT="boot"
fi
# if the user *really* wants to use their own custom-cflags, let them
if use custom-cflags; then
einfo "User wants their own CFLAGS - removing defaults"
# try and remove all the default custom-cflags
find "${S}" -name Makefile -o -name Rules.mk -o -name Config.mk -exec sed \
-e 's/CFLAGS\(.*\)=\(.*\)-O3\(.*\)/CFLAGS\1=\2\3/' \
-e 's/CFLAGS\(.*\)=\(.*\)-march=i686\(.*\)/CFLAGS\1=\2\3/' \
-e 's/CFLAGS\(.*\)=\(.*\)-fomit-frame-pointer\(.*\)/CFLAGS\1=\2\3/' \
-e 's/CFLAGS\(.*\)=\(.*\)-g3*\s\(.*\)/CFLAGS\1=\2 \3/' \
-e 's/CFLAGS\(.*\)=\(.*\)-O2\(.*\)/CFLAGS\1=\2\3/' \
-i {} \; || die "failed to re-set custom-cflags"
fi
# remove -Werror for gcc-4.6's sake
find "${S}" -name 'Makefile*' -o -name '*.mk' -o -name 'common.make' | \
xargs sed -i 's/ *-Werror */ /'
# not strictly necessary to fix this
sed -i 's/, "-Werror"//' "${S}/tools/python/setup.py" || die "failed to re-set setup.py"
# Bug #575868 converted to a sed statement, typo of one char
sed -e "s:granters:granter's:" -i xen/include/public/grant_table.h || die
epatch_user
}
src_configure() {
use arm && myopt="${myopt} CONFIG_EARLY_PRINTK=sun7i"
use debug && myopt="${myopt} debug=y"
if use custom-cflags; then
filter-flags -fPIE -fstack-protector
replace-flags -O3 -O2
else
unset CFLAGS
unset LDFLAGS
unset ASFLAGS
fi
}
src_compile() {
# Send raw LDFLAGS so that --as-needed works
emake V=1 CC="$(tc-getCC)" LDFLAGS="$(raw-ldflags)" LD="$(tc-getLD)" -C xen ${myopt}
}
src_install() {
local myopt
use debug && myopt="${myopt} debug=y"
# The 'make install' doesn't 'mkdir -p' the subdirs
if use efi; then
mkdir -p "${D}"${EFI_MOUNTPOINT}/efi/${EFI_VENDOR} || die
fi
emake LDFLAGS="$(raw-ldflags)" DESTDIR="${D}" -C xen ${myopt} install
# make install likes to throw in some extra EFI bits if it built
use efi || rm -rf "${D}/usr/$(get_libdir)/efi"
}
pkg_postinst() {
elog "Official Xen Guide and the unoffical wiki page:"
elog " https://wiki.gentoo.org/wiki/Xen"
elog " http://en.gentoo-wiki.com/wiki/Xen/"
use efi && einfo "The efi executable is installed in boot/efi/gentoo"
elog "You can optionally block the installation of /boot/xen-syms by an entry"
elog "in folder /etc/portage/env using the portage's feature INSTALL_MASK"
elog "e.g. echo ${msg} > /etc/portage/env/xen.conf"
}

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@@ -0,0 +1,193 @@
# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI=5
PYTHON_COMPAT=( python2_7 )
inherit eutils multilib mount-boot flag-o-matic python-any-r1 toolchain-funcs
MY_PV=${PV/_/-}
MY_P=${PN}-${PV/_/-}
if [[ $PV == *9999 ]]; then
inherit git-r3
KEYWORDS=""
EGIT_REPO_URI="git://xenbits.xen.org/xen.git"
SRC_URI=""
else
KEYWORDS="~amd64 ~arm -x86"
UPSTREAM_VER=
SECURITY_VER=21
GENTOO_VER=
[[ -n ${UPSTREAM_VER} ]] && \
UPSTREAM_PATCHSET_URI="https://dev.gentoo.org/~dlan/distfiles/${P}-upstream-patches-${UPSTREAM_VER}.tar.xz"
[[ -n ${SECURITY_VER} ]] && \
SECURITY_PATCHSET_URI="https://dev.gentoo.org/~dlan/distfiles/${PN}-security-patches-${SECURITY_VER}.tar.xz"
[[ -n ${GENTOO_VER} ]] && \
GENTOO_PATCHSET_URI="https://dev.gentoo.org/~dlan/distfiles/${PN}-gentoo-patches-${GENTOO_VER}.tar.xz"
SRC_URI="http://bits.xensource.com/oss-xen/release/${MY_PV}/${MY_P}.tar.gz
${UPSTREAM_PATCHSET_URI}
${SECURITY_PATCHSET_URI}
${GENTOO_PATCHSET_URI}"
fi
DESCRIPTION="The Xen virtual machine monitor"
HOMEPAGE="http://xen.org/"
LICENSE="GPL-2"
SLOT="0"
IUSE="custom-cflags debug efi flask"
DEPEND="${PYTHON_DEPS}
efi? ( >=sys-devel/binutils-2.22[multitarget] )
!efi? ( >=sys-devel/binutils-2.22 )"
RDEPEND=""
PDEPEND="~app-emulation/xen-tools-${PV}"
# no tests are available for the hypervisor
# prevent the silliness of /usr/lib/debug/usr/lib/debug files
# prevent stripping of the debug info from the /usr/lib/debug/xen-syms
RESTRICT="test splitdebug strip"
# Approved by QA team in bug #144032
QA_WX_LOAD="boot/xen-syms-${PV}"
REQUIRED_USE="arm? ( debug )"
S="${WORKDIR}/${MY_P}"
pkg_setup() {
python-any-r1_pkg_setup
if [[ -z ${XEN_TARGET_ARCH} ]]; then
if use amd64; then
export XEN_TARGET_ARCH="x86_64"
elif use arm; then
export XEN_TARGET_ARCH="arm32"
elif use arm64; then
export XEN_TARGET_ARCH="arm64"
else
die "Unsupported architecture!"
fi
fi
if use flask ; then
export "XSM_ENABLE=y"
export "FLASK_ENABLE=y"
fi
}
src_prepare() {
# Upstream's patchset
if [[ -n ${UPSTREAM_VER} ]]; then
EPATCH_SUFFIX="patch" \
EPATCH_FORCE="yes" \
EPATCH_OPTS="-p1" \
epatch "${WORKDIR}"/patches-upstream
fi
# Security patchset
if [[ -n ${SECURITY_VER} ]]; then
einfo "Try to apply Xen Security patch set"
# apply main xen patches
# Two parallel systems, both work side by side
# Over time they may concdense into one. This will suffice for now
EPATCH_SUFFIX="patch"
EPATCH_FORCE="yes"
source "${WORKDIR}"/patches-security/${PV}.conf
for i in ${XEN_SECURITY_MAIN}; do
epatch "${WORKDIR}"/patches-security/xen/$i
done
fi
# Gentoo's patchset
if [[ -n ${GENTOO_VER} ]]; then
EPATCH_SUFFIX="patch" \
EPATCH_FORCE="yes" \
epatch "${WORKDIR}"/patches-gentoo
fi
epatch "${FILESDIR}"/${PN}-4.6-efi.patch
# Drop .config
sed -e '/-include $(XEN_ROOT)\/.config/d' -i Config.mk || die "Couldn't drop"
if use efi; then
export EFI_VENDOR="gentoo"
export EFI_MOUNTPOINT="boot"
fi
# if the user *really* wants to use their own custom-cflags, let them
if use custom-cflags; then
einfo "User wants their own CFLAGS - removing defaults"
# try and remove all the default custom-cflags
find "${S}" -name Makefile -o -name Rules.mk -o -name Config.mk -exec sed \
-e 's/CFLAGS\(.*\)=\(.*\)-O3\(.*\)/CFLAGS\1=\2\3/' \
-e 's/CFLAGS\(.*\)=\(.*\)-march=i686\(.*\)/CFLAGS\1=\2\3/' \
-e 's/CFLAGS\(.*\)=\(.*\)-fomit-frame-pointer\(.*\)/CFLAGS\1=\2\3/' \
-e 's/CFLAGS\(.*\)=\(.*\)-g3*\s\(.*\)/CFLAGS\1=\2 \3/' \
-e 's/CFLAGS\(.*\)=\(.*\)-O2\(.*\)/CFLAGS\1=\2\3/' \
-i {} \; || die "failed to re-set custom-cflags"
fi
# remove -Werror for gcc-4.6's sake
find "${S}" -name 'Makefile*' -o -name '*.mk' -o -name 'common.make' | \
xargs sed -i 's/ *-Werror */ /'
# not strictly necessary to fix this
sed -i 's/, "-Werror"//' "${S}/tools/python/setup.py" || die "failed to re-set setup.py"
# Bug #575868 converted to a sed statement, typo of one char
sed -e "s:granters:granter's:" -i xen/include/public/grant_table.h || die
epatch_user
}
src_configure() {
use arm && myopt="${myopt} CONFIG_EARLY_PRINTK=sun7i"
use debug && myopt="${myopt} debug=y"
if use custom-cflags; then
filter-flags -fPIE -fstack-protector
replace-flags -O3 -O2
else
unset CFLAGS
unset LDFLAGS
unset ASFLAGS
fi
}
src_compile() {
# Send raw LDFLAGS so that --as-needed works
emake V=1 CC="$(tc-getCC)" LDFLAGS="$(raw-ldflags)" LD="$(tc-getLD)" -C xen ${myopt}
}
src_install() {
local myopt
use debug && myopt="${myopt} debug=y"
# The 'make install' doesn't 'mkdir -p' the subdirs
if use efi; then
mkdir -p "${D}"${EFI_MOUNTPOINT}/efi/${EFI_VENDOR} || die
fi
emake LDFLAGS="$(raw-ldflags)" DESTDIR="${D}" -C xen ${myopt} install
# make install likes to throw in some extra EFI bits if it built
use efi || rm -rf "${D}/usr/$(get_libdir)/efi"
}
pkg_postinst() {
elog "Official Xen Guide and the unoffical wiki page:"
elog " https://wiki.gentoo.org/wiki/Xen"
elog " http://en.gentoo-wiki.com/wiki/Xen/"
use efi && einfo "The efi executable is installed in boot/efi/gentoo"
elog "You can optionally block the installation of /boot/xen-syms by an entry"
elog "in folder /etc/portage/env using the portage's feature INSTALL_MASK"
elog "e.g. echo ${msg} > /etc/portage/env/xen.conf"
}