security bump, XSA-137, bug 553664

Package-Manager: portage-2.2.20/cvs/Linux x86_64
Manifest-Sign-Key: 0xAABEFD55

4 files changed, 833 insertions, 16 deletions

diff --git a/app-emulation/xen-tools/ChangeLog b/app-emulation/xen-tools/ChangeLog
index 6c1e788e9c33..c34f9f1d0293 100644
--- a/app-emulation/xen-tools/ChangeLog
+++ b/app-emulation/xen-tools/ChangeLog
@@ -1,6 +1,13 @@
 # ChangeLog for app-emulation/xen-tools
 # Copyright 1999-2015 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/app-emulation/xen-tools/ChangeLog,v 1.299 2015/07/06 09:37:53 dlan Exp $
+# $Header: /var/cvsroot/gentoo-x86/app-emulation/xen-tools/ChangeLog,v 1.300 2015/07/10 08:21:36 dlan Exp $
+
+*xen-tools-4.5.1-r1 (10 Jul 2015)
+*xen-tools-4.2.5-r8 (10 Jul 2015)
+
+  10 Jul 2015; Yixun Lan <dlan@gentoo.org> +xen-tools-4.2.5-r8.ebuild,
+  +xen-tools-4.5.1-r1.ebuild:
+  security bump, XSA-137, bug 553664
 
 *xen-tools-4.5.1 (06 Jul 2015)
 
diff --git a/app-emulation/xen-tools/Manifest b/app-emulation/xen-tools/Manifest
index 6b7f5d9e222b..d06ca70d61aa 100644
--- a/app-emulation/xen-tools/Manifest
+++ b/app-emulation/xen-tools/Manifest
@@ -27,27 +27,30 @@ DIST xen-gentoo-patches-1.tar.xz 23044 SHA256 dcff35bbc4b6946473c9b55ad595a5fea8
 DIST xen-gentoo-patches-4.tar.xz 23632 SHA256 5cdb0f93ee32d0a5fc4fc7282270ace73acfdc4df694f7b29c1135180d902049 SHA512 3006ce4cd67e80a9f79d9ba3814a64704b0d762159a439a140b1ec0a2699473cd5537950f0913b55f8f7e3d0fd2e9861f3199793120d8d2502aa3f8ef7816c8f WHIRLPOOL 4a921103df2825ccd8b0481708e7cd692fa45d5aadae286c1522c144a1576920e7d3567648565bb9af85bb6bb597ea9d0ec04ea6abd2115db4caf7e739717b1a
 DIST xen-ovmf-patches-0.tar.xz 4356 SHA256 cd192a98114e534ce7454dc7ea45a42cea7ca83899d01fc8d695e2b110fdeaaf SHA512 03b844040ebad1a18d759418b0107d56feb9b8095291b7da1d36eb3409041764ad4bfd87679176b820221180e1038f6fad4314e8ad877096c052505de6339cf8 WHIRLPOOL e5c0aca3c786d905ad13f4d58a3b9b78260350df3dbe769ea6b66ac409e25ea0a368f9554c9da9b1a3f6f01ea1540038893b496fa5e637b18007076f8d305ee6
 DIST xen-security-patches-3.tar.xz 17028 SHA256 fb6301beb9a5c2d1e5d4de8783d8670e382b1bef48ec61e73d2d9be6901d289f SHA512 787fee8f7822577c6de91c4cf4d56d0e73ce46bac5524537ff66a718b6d7eae9d362265515743e8577b2c75f2841baed9837f71467b3b7b91a3111220da5f236 WHIRLPOOL 5c136289e654776bf918fe125fbecba7dac0929b236f7ae8158026a6bd6be12bc786a5ec96cb4022c18a5e7ffde82155deb57eb9639600e4c42c9c209f4a2ed6
+DIST xen-security-patches-4.tar.xz 18944 SHA256 b7ca07712778bcfdb29e0dacf83b339426b2c3d481a25f76188cacf76fe4e877 SHA512 6cc44345473f2644070f8cb3e78b0a564ef65c4d06f04998088fdc3f8c789bb547b6d0b49c7644c9728e1380cf853c526f36ad44bde1f190c21f4c18bc2c8847 WHIRLPOOL daef343e8076f437ca5a4f29e428a1829d9731f9c3f66c06d4359bedc5555cce8f867483077114a9dda61995f39f2b235ff9ddd53e4e4e3d2f5701b253df2c1f
 EBUILD xen-tools-4.2.5-r7.ebuild 11207 SHA256 421a94e467e4b215d524085f8e40f8b020f24795574bd8aa99319828453cb0ce SHA512 2a14df86ddaeec4466955aef6a7bb061dfa3b661834c879056d43bf7cb1652cfa492d21fe0d075f2e89cdf2331c7cf6203215405cd031ce1d37898588c2f4b11 WHIRLPOOL 0af0de387f3f9a9b061fbeb4c98b98826f74595cb1c848eab8b5a5f98a2fc640e0b65453749edda1be440bbcd07b6bb288034e8b653396bb449c3d90aae3c866
+EBUILD xen-tools-4.2.5-r8.ebuild 11210 SHA256 ec477641bc6f304204706c8c9ddfece5024dc69b28546eabf4c9c7cd058990c8 SHA512 1f87c0111ea644a90df7040cc859ec3c335fb7460c4d8772f571f3b7afe88a322149dbb2b6d0954dbabc3a91c58f582ee64ef04f105a414ab5b3e5d176b02c72 WHIRLPOOL 3fe536e5dd33bdbb320533fd26d7d8c6d3701f737b6174228394a9e7dc93cc1f317a89c45e08bf858087f5e026e6e52938717c097a3a6c32a64ba07aa72ff6ae
 EBUILD xen-tools-4.5.0-r6.ebuild 13674 SHA256 c179b7fd5405928870e480d04f8c3e8f3d34014e12233b7aef3d4a43e231f76e SHA512 473b92f3592aedc8022268e7250dbefc51bff7d889e1c0932a2d097c1b4b2409e145b27524f5897b57f252cd84544001f9cfa6c0ada07e0b72b672098396c6de WHIRLPOOL 117be4df077a8951597cd6893c46ab4eb7e7e686353af699a12511a4426116fb775b247005b70c2d09a488726f1a68e1ae80abc86682feb5e53ebfd85d7f0f6f
+EBUILD xen-tools-4.5.1-r1.ebuild 13675 SHA256 dd2496c7779e241508f87b7e104476fb198bca271bc64a30139bfc8ebe43c40d SHA512 d126dc0b995b4b2905b1fe77d8b12dcb4c20d7a44deb28e981156671dbe57b699e9404c50d10802f2e2a71d251e21ddeb93a517a521a044ceabc4373922a679e WHIRLPOOL f019f747826bb8e2a35021e5ff61af2ac302e157e9b16ad72b8cbf312e49fac7f815fbf7ac92c65519576337ec05eae693d81f44490fcd5468d2caf000a2cd15
 EBUILD xen-tools-4.5.1.ebuild 13671 SHA256 6e1e1882a207a8d9a570fc2d3b56eadfee49e03b08d156af9bc03029943aa748 SHA512 172ce901b05a8a2627ae43eb4372c398b979b5e4919405b8699e21eca2c24ecd2bfd1d7a34d63809b6fdf332bb220eb54ad4275a70f5d0db8a7e0381975b441d WHIRLPOOL e0b9c82a1bf80cc5d1f7e7da112e3c7f716fe3c30f027a24978ea607c3aae912521bf15cbed49dfd3e74460c3b0caf0bf8745c8059bec6a919d1743072226c86
-MISC ChangeLog 68837 SHA256 f535aaa3d8cef642bcdf2c265d8c87651cbd89702d16dfa08fe52422acde5f16 SHA512 486ade97d4b4fa64b02e4441eecb5f2a0e859c4451d319475e2797064fbf61674d4fcd5e14b414d4e970c611fd1ce4dcabbd9c6df45d59612ba86bd824231c6b WHIRLPOOL ba8a7b0137e02ce917a43790726a4668e78f178bcd09ad69814973b06ce48b7b67d6602be199e59c5b17bc46f35411d59868c55c2ebdaaadd62c4ff45f45c623
+MISC ChangeLog 69045 SHA256 646e1e915835bec779fa8c169ae3f1b610ab5d94917d38cc5ee8d07e614f693f SHA512 ef3266e0e072843ff4e834a50196bbcd423e435ec6236ee91a1189590b20364b4f9693f028084e065a2338d1af27d159d27dc9ce59157141fd8fe2c3eb36f517 WHIRLPOOL a85dc6ab46b7b7f0d9e3ec8c732d2c8208b08968998fbb6b8928fc7f2673303748194ee3d009bd2bdc048f77881bc02a62f505757e9a2aa482a306ed6ba3a612
 MISC metadata.xml 1016 SHA256 c308885b5aaa9733dcc866837e1847a89ef6085cf360a32a819cc38436d3569f SHA512 d93403690acb20d330e3af8e76b0a63daf69abce63f41e2edb7268158fafa15aa2c3f58fa1b6ec5f4667e55262685840bd1e47c12b2dfb95f702a7ecf7926390 WHIRLPOOL f02be8f37834b7d01328f99664268a0f6a47876c520f4bb36690b70c436a65e1a34cc6fed9e3429a804f1668c8e6c379bff39bf7375842d0b6c1efe3c01f756d
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.1
 
-iQJ8BAEBCABmBQJVmr0MXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w
+iQJ8BAEBCABmBQJVn/EyXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w
 ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXRCNUJBQjhDOUMzMUI3MTE1NjcwMjIzREMz
-MUFBRUE0NzU5NERCQkVEAAoJEDGq6kdZTbvtV8MP/RXKym6rQlwjLKgXXnqezWXU
-GM30NwRL86Qgey+Buynmm1nec9xOGx6lwuGzOZqAiRwi+5aJ3y2ZQLJUM1RJth81
-wS244qeBczI8zq508Q4War8ylqyHwO3+VW6rait/Yp7CE71w0m+XaPzYkLQD4cM9
-d/ACJOmRhuSwW3x6BRHxkOcsX3HFUD3ei9ns5wWj0rSEabBoOQ6Hvlf54mO8P1l3
-EG49cgY5fBiWR08dLKuXd1MvpdIq7F5PAHCwTTpaL483NCQuY1noo7iWOMs1VlB7
-l8esx2jtAzAoO4BWPTcbruDMRiQBTUHftiDKqkls3zR4/Sl71Bo+q3OazVhWCHWJ
-LrxeXlxvQpTKZGfpWq6kmRAtG2G5O79fV4cFkpRfSDllds6kTAdQFz76n/us4q/4
-8IlXXPr1qpqs7SA9+QuRtvvS1TFTTkYLHIPhtZNX9fFd+GF/XlagZQ75c2gv4C5X
-6cZ7hMS92MNNrIYo2kWAE9vj3i9HlRqCFdEwTUg5ChBZUPyMtGP+aUFejaA+sKap
-ZyUT4h71z4Ampw9DR6+KnMK2YMtxy6rskKcX4+473LyNP/gGtYmbqmrTidM3VkqP
-pyLKLRmhskI8fSGuUehrhtsiFPCynxDzul2J8PNC+w/sMc+GaKSHFdg6MLEOEAAC
-tDhy349lul3d4xnGADsZ
-=SZtD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+=6xrX
 -----END PGP SIGNATURE-----
diff --git a/app-emulation/xen-tools/xen-tools-4.2.5-r8.ebuild b/app-emulation/xen-tools/xen-tools-4.2.5-r8.ebuild
new file mode 100644
index 000000000000..925cf4db7b72
--- /dev/null
+++ b/app-emulation/xen-tools/xen-tools-4.2.5-r8.ebuild
@@ -0,0 +1,370 @@
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/app-emulation/xen-tools/xen-tools-4.2.5-r8.ebuild,v 1.1 2015/07/10 08:21:36 dlan Exp $
+
+EAPI=5
+
+PYTHON_COMPAT=( python2_7 )
+PYTHON_REQ_USE='xml,threads'
+
+if [[ $PV == *9999 ]]; then
+	KEYWORDS=""
+	REPO="xen-unstable.hg"
+	EHG_REPO_URI="http://xenbits.xensource.com/${REPO}"
+	S="${WORKDIR}/${REPO}"
+	live_eclass="mercurial"
+else
+	KEYWORDS="~amd64 ~x86"
+	UPSTREAM_VER=9
+	SECURITY_VER=4
+	# xen-tools's gentoo patches tarball
+	GENTOO_VER=1
+	# xen-tools's gentoo patches version which apply to this specific ebuild
+	GENTOO_GPV=0
+	SEABIOS_VER=1.6.3.2
+
+	[[ -n ${UPSTREAM_VER} ]] && \
+		UPSTREAM_PATCHSET_URI="http://dev.gentoo.org/~dlan/distfiles/${P/-tools/}-upstream-patches-${UPSTREAM_VER}.tar.xz"
+	[[ -n ${SECURITY_VER} ]] && \
+		SECURITY_PATCHSET_URI="http://dev.gentoo.org/~dlan/distfiles/${PN/-tools}-security-patches-${SECURITY_VER}.tar.xz"
+	[[ -n ${GENTOO_VER} ]] && \
+		GENTOO_PATCHSET_URI="http://dev.gentoo.org/~dlan/distfiles/${PN/-tools/}-gentoo-patches-${GENTOO_VER}.tar.xz"
+
+	SRC_URI="http://bits.xensource.com/oss-xen/release/${PV}/xen-${PV}.tar.gz
+	http://code.coreboot.org/p/seabios/downloads/get/seabios-${SEABIOS_VER}.tar.gz
+	http://dev.gentoo.org/~dlan/distfiles/seabios-${SEABIOS_VER}.tar.gz
+	${UPSTREAM_PATCHSET_URI}
+	${SECURITY_PATCHSET_URI}
+	${GENTOO_PATCHSET_URI}"
+	S="${WORKDIR}/xen-${PV}"
+fi
+
+inherit bash-completion-r1 eutils flag-o-matic multilib python-single-r1 toolchain-funcs udev ${live_eclass}
+
+DESCRIPTION="Xend daemon and tools"
+HOMEPAGE="http://xen.org/"
+DOCS=( README docs/README.xen-bugtool )
+
+LICENSE="GPL-2"
+SLOT="0"
+IUSE="api custom-cflags debug doc flask hvm qemu ocaml pygrub screen static-libs system-seabios"
+
+REQUIRED_USE="hvm? ( qemu )
+	${PYTHON_REQUIRED_USE}"
+
+DEPEND="dev-libs/lzo:2
+	dev-libs/glib:2
+	dev-libs/yajl
+	dev-libs/libgcrypt:0
+	dev-python/lxml[${PYTHON_USEDEP}]
+	dev-python/pypam[${PYTHON_USEDEP}]
+	sys-libs/zlib
+	sys-power/iasl
+	system-seabios? ( sys-firmware/seabios )
+	sys-firmware/ipxe
+	dev-ml/findlib
+	hvm? ( media-libs/libsdl )
+	${PYTHON_DEPS}
+	api? ( dev-libs/libxml2
+		net-misc/curl )
+	${PYTHON_DEPS}
+	pygrub? ( ${PYTHON_DEPS//${PYTHON_REQ_USE}/ncurses} )
+	sys-devel/bin86
+	sys-devel/dev86
+	dev-lang/perl
+	app-misc/pax-utils
+	doc? (
+		app-doc/doxygen
+		dev-tex/latex2html[png,gif]
+		media-gfx/transfig
+		media-gfx/graphviz
+		dev-tex/xcolor
+		dev-texlive/texlive-latexextra
+		virtual/latex-base
+		dev-tex/latexmk
+		dev-texlive/texlive-latex
+		dev-texlive/texlive-pictures
+		dev-texlive/texlive-latexrecommended
+	)
+	hvm? (  x11-proto/xproto
+		!net-libs/libiscsi )"
+RDEPEND="sys-apps/iproute2
+	net-misc/bridge-utils
+	ocaml? ( >=dev-lang/ocaml-4 )
+	screen? (
+		app-misc/screen
+		app-admin/logrotate
+	)
+	virtual/udev"
+
+# hvmloader is used to bootstrap a fully virtualized kernel
+# Approved by QA team in bug #144032
+QA_WX_LOAD="usr/lib/xen/boot/hvmloader"
+
+RESTRICT="test"
+
+pkg_setup() {
+	python-single-r1_pkg_setup
+	export "CONFIG_LOMOUNT=y"
+
+	#bug 522642, disable compile tools/tests
+	export "CONFIG_TESTS=n"
+
+	if has_version dev-libs/libgcrypt:0; then
+		export "CONFIG_GCRYPT=y"
+	fi
+
+	if use qemu; then
+		export "CONFIG_IOEMU=y"
+	else
+		export "CONFIG_IOEMU=n"
+	fi
+
+	if [[ -z ${XEN_TARGET_ARCH} ]] ; then
+		if use x86 && use amd64; then
+			die "Confusion! Both x86 and amd64 are set in your use flags!"
+		elif use x86; then
+			export XEN_TARGET_ARCH="x86_32"
+		elif use amd64 ; then
+			export XEN_TARGET_ARCH="x86_64"
+		else
+			die "Unsupported architecture!"
+		fi
+	fi
+
+	use api     && export "LIBXENAPI_BINDINGS=y"
+	use flask   && export "FLASK_ENABLE=y"
+}
+
+src_prepare() {
+	# Upstream's patchset
+	if [[ -n ${UPSTREAM_VER} ]]; then
+		einfo "Try to apply Xen Upstream patcheset"
+		EPATCH_SUFFIX="patch" \
+		EPATCH_FORCE="yes" \
+		EPATCH_OPTS="-p1" \
+			epatch "${WORKDIR}"/patches-upstream
+	fi
+
+	# Security patchset
+	if [[ -n ${SECURITY_VER} ]]; then
+		einfo "Try to apply Xen Security patcheset"
+		EPATCH_SUFFIX="patch" \
+		EPATCH_FORCE="yes" \
+		EPATCH_OPTS="-p1" \
+			epatch "${WORKDIR}/patches-security/${PV}"
+	fi
+
+	# Gentoo's patchset
+	if [[ -n ${GENTOO_VER} && -n ${GENTOO_GPV} ]]; then
+		einfo "Try to apply Gentoo specific patcheset"
+		source "${FILESDIR}"/gentoo-patches.conf
+		_gpv=_gpv_${PN/-/_}_${PV//./}_${GENTOO_GPV}
+		for i in ${!_gpv}; do
+			EPATCH_SUFFIX="patch" \
+			EPATCH_FORCE="yes" \
+				epatch "${WORKDIR}"/patches-gentoo/$i
+		done
+	fi
+
+	use system-seabios && epatch "${WORKDIR}"/patches-gentoo/${PN}-4-unbundle-seabios.patch
+
+	if gcc-specs-pie; then
+		epatch "${WORKDIR}"/patches-gentoo/ipxe-nopie.patch
+	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 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
+
+	if ! use pygrub; then
+		sed -e '/^SUBDIRS-$(PYTHON_TOOLS) += pygrub$/d' -i tools/Makefile || die
+	fi
+
+	# Disable hvm support on systems that don't support x86_32 binaries.
+	if ! use hvm; then
+		sed -e '/^CONFIG_IOEMU := y$/d' -i config/*.mk || die
+		sed -e '/SUBDIRS-$(CONFIG_X86) += firmware/d' -i tools/Makefile || die
+	# Bug 351648
+	elif ! use x86 && ! has x86 $(get_all_abis); then
+		mkdir -p "${WORKDIR}"/extra-headers/gnu || die
+		touch "${WORKDIR}"/extra-headers/gnu/stubs-32.h || die
+		export CPATH="${WORKDIR}"/extra-headers
+	fi
+
+	# Don't bother with qemu, only needed for fully virtualised guests
+	if ! use qemu; then
+		sed -e "/^CONFIG_IOEMU := y$/d" -i config/*.mk || die
+		sed -e "s:install-tools\: tools/ioemu-dir:install-tools\: :g" -i Makefile || die
+	fi
+
+	mv ../seabios-${SEABIOS_VER} tools/firmware/seabios-dir-remote || die
+	pushd tools/firmware/ > /dev/null
+	ln -s seabios-dir-remote seabios-dir || die
+	popd > /dev/null
+
+	# Reset bash completion dir; Bug 472438
+	sed -e "s:^BASH_COMPLETION_DIR ?= \$(CONFIG_DIR)/bash_completion.d:BASH_COMPLETION_DIR ?= $(get_bashcompdir):" \
+		-i Config.mk || die
+	sed -i -e "/bash-completion/s/xl\.sh/xl/g" tools/libxl/Makefile || die
+
+	# Bug 445986
+	sed -e 's:$(MAKE) PYTHON=$(PYTHON) subdirs-$@:LC_ALL=C "$(MAKE)" PYTHON=$(PYTHON) subdirs-$@:' -i tools/firmware/Makefile || die
+
+	# fix QA warning, create /var/run/, /var/lock dynamically
+	sed -i -e "/\$(INSTALL_DIR) \$(DESTDIR)\$(XEN_RUN_DIR)/d" \
+		tools/libxl/Makefile || die
+
+	sed -i -e "/\/var\/run\//d" \
+		tools/xenstore/Makefile \
+		tools/pygrub/Makefile || die
+
+	sed -i -e "/\/var\/lock\/subsys/d" \
+		tools/Makefile || die
+
+	# xencommons, Bug #492332, sed lighter weight than patching
+	sed -e 's:\$QEMU_XEN -xen-domid:test -e "\$QEMU_XEN" \&\& &:' \
+		-i tools/hotplug/Linux/init.d/xencommons || die
+
+	epatch_user
+}
+
+src_compile() {
+	export VARTEXFONTS="${T}/fonts"
+	local myopt
+	use debug && myopt="${myopt} debug=y"
+
+	use custom-cflags || unset CFLAGS
+	if test-flag-CC -fno-strict-overflow; then
+		append-flags -fno-strict-overflow
+	fi
+
+	unset LDFLAGS
+	unset CFLAGS
+	emake V=1 CC="$(tc-getCC)" LD="$(tc-getLD)" AR="$(tc-getAR)" RANLIB="$(tc-getRANLIB)" -C tools ${myopt}
+
+	use doc && emake -C docs txt html
+	emake -C docs man-pages
+}
+
+src_install() {
+	# Override auto-detection in the build system, bug #382573
+	export INITD_DIR=/tmp/init.d
+	export CONFIG_LEAF_DIR=../tmp/default
+
+	# Let the build system compile installed Python modules.
+	local PYTHONDONTWRITEBYTECODE
+	export PYTHONDONTWRITEBYTECODE
+
+	emake DESTDIR="${ED}" DOCDIR="/usr/share/doc/${PF}" install-tools \
+		XEN_PYTHON_NATIVE_INSTALL=y install-tools
+	# Fix the remaining Python shebangs.
+	python_fix_shebang "${ED}"
+
+	# Remove RedHat-specific stuff
+	rm -rf "${D}"tmp || die
+
+	# uncomment lines in xl.conf
+	sed -e 's:^#autoballoon=1:autoballoon=1:' \
+		-e 's:^#lockfile="/var/lock/xl":lockfile="/var/lock/xl":' \
+		-e 's:^#vifscript="vif-bridge":vifscript="vif-bridge":' \
+		-i tools/examples/xl.conf  || die
+
+	if use doc; then
+		emake DESTDIR="${D}" DOCDIR="/usr/share/doc/${PF}" install-docs
+
+		dohtml -r docs/
+		docinto pdf
+		dodoc ${DOCS[@]}
+		[ -d "${D}"/usr/share/doc/xen ] && mv "${D}"/usr/share/doc/xen/* "${D}"/usr/share/doc/${PF}/html
+	fi
+
+	rm -rf "${D}"/usr/share/doc/xen/
+	doman docs/man?/*
+
+	newconfd "${FILESDIR}"/xendomains.confd xendomains
+	newconfd "${FILESDIR}"/xenstored.confd xenstored
+	newconfd "${FILESDIR}"/xenconsoled.confd xenconsoled
+	newinitd "${FILESDIR}"/xendomains.initd-r2 xendomains
+	newinitd "${FILESDIR}"/xenstored.initd xenstored
+	newinitd "${FILESDIR}"/xenconsoled.initd xenconsoled
+	newinitd "${FILESDIR}"/xencommons.initd xencommons
+	newconfd "${FILESDIR}"/xencommons.confd xencommons
+
+	if use screen; then
+		cat "${FILESDIR}"/xendomains-screen.confd >> "${ED}"/etc/conf.d/xendomains || die
+		cp "${FILESDIR}"/xen-consoles.logrotate "${ED}"/etc/xen/ || die
+		keepdir /var/log/xen-consoles
+	fi
+
+	if [[ "${ARCH}" == 'amd64' ]] && use qemu; then
+		mkdir -p "${D}"usr/$(get_libdir)/xen/bin || die
+		mv "${D}"usr/lib/xen/bin/qemu* "${D}"usr/$(get_libdir)/xen/bin/ || die
+	fi
+
+	# For -static-libs wrt Bug 384355
+	if ! use static-libs; then
+		rm -f "${D}"usr/$(get_libdir)/*.a "${D}"usr/$(get_libdir)/ocaml/*/*.a
+	fi
+
+	# xend expects these to exist
+	keepdir /var/lib/xenstored /var/xen/dump /var/lib/xen /var/log/xen
+
+	# for xendomains
+	keepdir /etc/xen/auto
+
+	# Temp QA workaround
+	dodir "$(get_udevdir)"
+	mv "${D}"/etc/udev/* "${D}/$(get_udevdir)"
+	rm -rf "${D}"/etc/udev
+
+	# Remove files failing QA AFTER emake installs them, avoiding seeking absent files
+	find "${D}" \( -name openbios-sparc32 -o -name openbios-sparc64 \
+		-o -name openbios-ppc -o -name palcode-clipper \) -delete || die
+}
+
+pkg_postinst() {
+	elog "Official Xen Guide and the offical wiki page:"
+	elog "http://www.gentoo.org/doc/en/xen-gu"${D}"usr/ide.xml"
+	elog "http://wiki.xen.org/wiki/Main_Page"
+	elog ""
+	elog "Recommended to utilise the xencommons script to config sytem at boot."
+	elog "Add by use of rc-update on completion of the install"
+
+	# TODO: we need to have the current Python slot here.
+	if ! has_version "dev-lang/python[ncurses]"; then
+		echo
+		ewarn "NB: Your dev-lang/python is built without USE=ncurses."
+		ewarn "Please rebuild python with USE=ncurses to make use of xenmon.py."
+	fi
+
+	if has_version "sys-apps/iproute2[minimal]"; then
+		echo
+		ewarn "Your sys-apps/iproute2 is built with USE=minimal. Networking"
+		ewarn "will not work until you rebuild iproute2 without USE=minimal."
+	fi
+
+	if ! use hvm; then
+		echo
+		elog "HVM (VT-x and AMD-V) support has been disabled. If you need hvm"
+		elog "support enable the hvm use flag."
+		elog "An x86 or amd64 system is required to build HVM support."
+	fi
+
+	if grep -qsF XENSV= "${ROOT}/etc/conf.d/xend"; then
+		echo
+		elog "xensv is broken upstream (Gentoo bug #142011)."
+		elog "Please remove '${ROOT%/}/etc/conf.d/xend', as it is no longer needed."
+	fi
+}
diff --git a/app-emulation/xen-tools/xen-tools-4.5.1-r1.ebuild b/app-emulation/xen-tools/xen-tools-4.5.1-r1.ebuild
new file mode 100644
index 000000000000..ac605d4141b9
--- /dev/null
+++ b/app-emulation/xen-tools/xen-tools-4.5.1-r1.ebuild
@@ -0,0 +1,437 @@
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/app-emulation/xen-tools/xen-tools-4.5.1-r1.ebuild,v 1.1 2015/07/10 08:21:36 dlan Exp $
+
+EAPI=5
+
+MY_PV=${PV/_/-}
+
+PYTHON_COMPAT=( python2_7 )
+PYTHON_REQ_USE='xml,threads'
+
+if [[ $PV == *9999 ]]; then
+	KEYWORDS=""
+	REPO="xen-unstable.hg"
+	EHG_REPO_URI="http://xenbits.xensource.com/${REPO}"
+	S="${WORKDIR}/${REPO}"
+	live_eclass="mercurial"
+else
+	KEYWORDS="~amd64 ~arm ~arm64 -x86"
+	UPSTREAM_VER=
+	SECURITY_VER=4
+	# xen-tools's gentoo patches tarball
+	GENTOO_VER=4
+	# xen-tools's gentoo patches version which apply to this specific ebuild
+	GENTOO_GPV=0
+	# xen-tools ovmf's patches
+	OVMF_VER=0
+
+	SEABIOS_VER=1.7.5
+	OVMF_PV=20131208
+
+	[[ -n ${UPSTREAM_VER} ]] && \
+		UPSTREAM_PATCHSET_URI="http://dev.gentoo.org/~dlan/distfiles/${P/-tools/}-upstream-patches-${UPSTREAM_VER}.tar.xz"
+	[[ -n ${SECURITY_VER} ]] && \
+		SECURITY_PATCHSET_URI="http://dev.gentoo.org/~dlan/distfiles/${PN/-tools}-security-patches-${SECURITY_VER}.tar.xz"
+	[[ -n ${GENTOO_VER} ]] && \
+		GENTOO_PATCHSET_URI="http://dev.gentoo.org/~dlan/distfiles/${PN/-tools}-gentoo-patches-${GENTOO_VER}.tar.xz"
+	[[ -n ${OVMF_VER} ]] && \
+		OVMF_PATCHSET_URI="http://dev.gentoo.org/~dlan/distfiles/${PN/-tools}-ovmf-patches-${OVMF_VER}.tar.xz"
+
+	SRC_URI="http://bits.xensource.com/oss-xen/release/${MY_PV}/xen-${MY_PV}.tar.gz
+	http://code.coreboot.org/p/seabios/downloads/get/seabios-${SEABIOS_VER}.tar.gz
+	http://dev.gentoo.org/~dlan/distfiles/seabios-${SEABIOS_VER}.tar.gz
+	ovmf? ( http://dev.gentoo.org/~dlan/distfiles/ovmf-${OVMF_PV}.tar.bz2
+		${OVMF_PATCHSET_URI} )
+	${UPSTREAM_PATCHSET_URI}
+	${SECURITY_PATCHSET_URI}
+	${GENTOO_PATCHSET_URI}"
+	S="${WORKDIR}/xen-${MY_PV}"
+fi
+
+inherit bash-completion-r1 eutils flag-o-matic multilib python-single-r1 toolchain-funcs udev ${live_eclass}
+
+DESCRIPTION="Xend daemon and tools"
+HOMEPAGE="http://xen.org/"
+DOCS=( README docs/README.xen-bugtool )
+
+LICENSE="GPL-2"
+SLOT="0"
+# Inclusion of IUSE ocaml on stabalizing requires maintainer of ocaml to (get off his hands and) make
+# >=dev-lang/ocaml-4 stable
+# Masked in profiles/eapi-5-files instead
+IUSE="api custom-cflags debug doc flask hvm qemu ocaml ovmf +pam python pygrub screen static-libs system-qemu system-seabios"
+
+REQUIRED_USE="hvm? ( || ( qemu system-qemu ) )
+	${PYTHON_REQUIRED_USE}
+	pygrub? ( python )
+	ovmf? ( hvm )
+	qemu? ( !system-qemu )"
+
+COMMON_DEPEND="
+	dev-libs/lzo:2
+	dev-libs/glib:2
+	dev-libs/yajl
+	dev-libs/libaio
+	dev-libs/libgcrypt:0
+	sys-libs/zlib
+"
+
+DEPEND="${COMMON_DEPEND}
+	dev-python/lxml[${PYTHON_USEDEP}]
+	pam? ( dev-python/pypam[${PYTHON_USEDEP}] )
+	hvm? ( media-libs/libsdl )
+	${PYTHON_DEPS}
+	api? ( dev-libs/libxml2
+		net-misc/curl )
+	pygrub? ( ${PYTHON_DEPS//${PYTHON_REQ_USE}/ncurses} )
+	ovmf? ( ${PYTHON_DEPS//${PYTHON_REQ_USE}/sqlite} )
+	!amd64? ( >=sys-apps/dtc-1.4.0 )
+	amd64? ( sys-devel/bin86
+		system-seabios? ( sys-firmware/seabios )
+		sys-firmware/ipxe
+		sys-devel/dev86
+		sys-power/iasl )
+	dev-lang/perl
+	app-misc/pax-utils
+	dev-python/markdown[${PYTHON_USEDEP}]
+	doc? (
+		app-doc/doxygen
+		dev-tex/latex2html[png,gif]
+		media-gfx/graphviz
+		dev-tex/xcolor
+		media-gfx/transfig
+		dev-texlive/texlive-latexextra
+		virtual/latex-base
+		dev-tex/latexmk
+		dev-texlive/texlive-latex
+		dev-texlive/texlive-pictures
+		dev-texlive/texlive-latexrecommended
+	)
+	hvm? ( x11-proto/xproto
+		!net-libs/libiscsi )
+	qemu? ( x11-libs/pixman )
+	system-qemu? ( app-emulation/qemu[xen] )
+	ocaml? ( dev-ml/findlib
+		>=dev-lang/ocaml-4 )"
+
+RDEPEND="${COMMON_DEPEND}
+	sys-apps/iproute2
+	net-misc/bridge-utils
+	screen? (
+		app-misc/screen
+		app-admin/logrotate
+	)
+	virtual/udev"
+
+# hvmloader is used to bootstrap a fully virtualized kernel
+# Approved by QA team in bug #144032
+QA_WX_LOAD="usr/lib/xen/boot/hvmloader
+	usr/share/qemu-xen/qemu/s390-ccw.img"
+
+RESTRICT="test"
+
+pkg_setup() {
+	python-single-r1_pkg_setup
+	export "CONFIG_LOMOUNT=y"
+
+	#bug 522642, disable compile tools/tests
+	export "CONFIG_TESTS=n"
+
+	if has_version dev-libs/libgcrypt:0; then
+		export "CONFIG_GCRYPT=y"
+	fi
+
+	if [[ -z ${XEN_TARGET_ARCH} ]] ; then
+		if use x86 && use amd64; then
+			die "Confusion! Both x86 and amd64 are set in your use flags!"
+		elif use x86; then
+			export XEN_TARGET_ARCH="x86_32"
+		elif 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
+}
+
+src_prepare() {
+	# Upstream's patchset
+	if [[ -n ${UPSTREAM_VER} ]]; then
+		einfo "Try to apply Xen Upstream patcheset"
+		EPATCH_SUFFIX="patch" \
+		EPATCH_FORCE="yes" \
+		EPATCH_OPTS="-p1" \
+			epatch "${WORKDIR}"/patches-upstream
+	fi
+
+	# Security patchset
+	if [[ -n ${SECURITY_VER} ]]; then
+		einfo "Try to apply Xen Security patcheset"
+		EPATCH_SUFFIX="patch" \
+		EPATCH_FORCE="yes" \
+		EPATCH_OPTS="-p1" \
+			epatch "${WORKDIR}/patches-security/${PV}"
+	fi
+
+	# move before Gentoo patch, one patch should apply to seabios, to fix gcc-4.5.x build err
+	mv ../seabios-${SEABIOS_VER} tools/firmware/seabios-dir-remote || die
+	pushd tools/firmware/ > /dev/null
+	ln -s seabios-dir-remote seabios-dir || die
+	popd > /dev/null
+
+	# Gentoo's patchset
+	if [[ -n ${GENTOO_VER} && -n ${GENTOO_GPV} ]]; then
+		einfo "Try to apply Gentoo specific patcheset"
+		source "${FILESDIR}"/gentoo-patches.conf
+		_gpv=_gpv_${PN/-/_}_${PV//./}_${GENTOO_GPV}
+		for i in ${!_gpv}; do
+			EPATCH_SUFFIX="patch" \
+			EPATCH_FORCE="yes" \
+				epatch "${WORKDIR}"/patches-gentoo/$i
+		done
+	fi
+
+	# Ovmf's patchset
+	if [[ -n ${OVMF_VER} ]] && use ovmf; then
+		einfo "Try to apply Ovmf patcheset"
+		pushd "${WORKDIR}"/ovmf-*/ > /dev/null
+		EPATCH_SUFFIX="patch" \
+		EPATCH_FORCE="yes" \
+		EPATCH_OPTS="-p1" \
+			epatch "${WORKDIR}"/patches-ovmf
+		popd > /dev/null
+		mv ../ovmf-${OVMF_PV} tools/firmware/ovmf-dir-remote || die
+	fi
+
+	mv tools/qemu-xen/qemu-bridge-helper.c tools/qemu-xen/xen-bridge-helper.c || die
+
+	# Fix texi2html build error with new texi2html, qemu.doc.html
+	sed -i -e "/texi2html -monolithic/s/-number//" tools/qemu-xen-traditional/Makefile || die
+
+	use api   || sed -e "/SUBDIRS-\$(LIBXENAPI_BINDINGS) += libxen/d" -i tools/Makefile || die
+	sed -e 's:$(MAKE) PYTHON=$(PYTHON) subdirs-$@:LC_ALL=C "$(MAKE)" PYTHON=$(PYTHON) subdirs-$@:' \
+		 -i tools/firmware/Makefile || die
+
+	# Drop .config, fixes to gcc-4.6
+	sed -e '/-include $(XEN_ROOT)\/.config/d' -i Config.mk || die "Couldn't	drop"
+
+	# if the user *really* wants to use their own custom-cflags, let them
+	if use custom-cflags; then
+		einfo "User wants their own CFLAGS - removing defaults"
+
+		# try and remove all the default cflags
+		find "${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
+
+	if ! use pygrub; then
+		sed -e '/^SUBDIRS-y += pygrub/d' -i tools/Makefile || die
+	fi
+
+	if ! use python; then
+		sed -e '/^SUBDIRS-y += python$/d' -i tools/Makefile || die
+	fi
+
+	if ! use hvm; then
+		sed -e '/SUBDIRS-$(CONFIG_X86) += firmware/d' -i tools/Makefile || die
+	# Bug 351648
+	elif ! use x86 && ! has x86 $(get_all_abis); then
+		mkdir -p "${WORKDIR}"/extra-headers/gnu || die
+		touch "${WORKDIR}"/extra-headers/gnu/stubs-32.h || die
+		export CPATH="${WORKDIR}"/extra-headers
+	fi
+
+	# Don't bother with qemu, only needed for fully virtualised guests
+	if ! use qemu; then
+		sed -e "s:install-tools\: tools/qemu-xen-traditional-dir:install-tools\: :g" -i Makefile || die
+	fi
+
+	# Reset bash completion dir; Bug 472438
+	sed -e "s:^BASH_COMPLETION_DIR ?= \$(CONFIG_DIR)/bash_completion.d:BASH_COMPLETION_DIR ?= $(get_bashcompdir):" \
+		-i Config.mk || die
+	sed -i -e "/bash-completion/s/xl\.sh/xl/g" tools/libxl/Makefile || die
+
+	# xencommons, Bug #492332, sed lighter weight than patching
+	sed -e 's:\$QEMU_XEN -xen-domid:test -e "\$QEMU_XEN" \&\& &:' \
+		-i tools/hotplug/Linux/init.d/xencommons.in || die
+
+	# respect multilib, usr/lib/libcacard.so.0.0.0
+	sed -e "/^libdir=/s/\/lib/\/$(get_libdir)/" \
+		-i tools/qemu-xen/configure || die
+
+	#bug 518136, don't build 32bit exactuable for nomultilib profile
+	if [[ "${ARCH}" == 'amd64' ]] && ! has_multilib_profile; then
+		sed -i -e "/x86_emulator/d" tools/tests/Makefile || die
+	fi
+
+	# use /var instead of /var/lib, consistat with previous ebuild
+	sed -i -e   "/XEN_LOCK_DIR=/s/\$localstatedir/\/var/g" \
+		m4/paths.m4 configure tools/configure || die
+	# use /run instead of /var/run
+	sed -i -e   "/XEN_RUN_DIR=/s/\$localstatedir//g" \
+		m4/paths.m4 configure tools/configure || die
+
+	# uncomment lines in xl.conf
+	sed -e 's:^#autoballoon=:autoballoon=:' \
+		-e 's:^#lockfile=:lockfile=:' \
+		-e 's:^#vif.default.script=:vif.default.script=:' \
+		-i tools/examples/xl.conf  || die
+
+	epatch_user
+}
+
+src_configure() {
+	local myconf="--prefix=${PREFIX}/usr \
+		--libdir=${PREFIX}/usr/$(get_libdir) \
+		--libexecdir=${PREFIX}/usr/libexec \
+		--disable-werror \
+		--disable-xen \
+		--enable-tools \
+		--enable-docs \
+		$(use_with system-qemu) \
+		$(use_enable pam) \
+		$(use_enable api xenapi) \
+		$(use_enable ovmf) \
+		$(use_enable ocaml ocamltools) \
+		"
+	use system-seabios && myconf+=" --with-system-seabios=/usr/share/seabios/bios.bin"
+	use qemu || myconf+=" --with-system-qemu"
+	use amd64 && myconf+=" --enable-qemu-traditional"
+	econf ${myconf}
+}
+
+src_compile() {
+	export VARTEXFONTS="${T}/fonts"
+	local myopt
+	use debug && myopt="${myopt} debug=y"
+
+	use custom-cflags || unset CFLAGS
+	if test-flag-CC -fno-strict-overflow; then
+		append-flags -fno-strict-overflow
+	fi
+
+	unset LDFLAGS
+	unset CFLAGS
+	emake V=1 CC="$(tc-getCC)" LD="$(tc-getLD)" AR="$(tc-getAR)" RANLIB="$(tc-getRANLIB)" -C tools ${myopt}
+
+	use doc && emake -C docs txt html
+	emake -C docs man-pages
+}
+
+src_install() {
+	# Override auto-detection in the build system, bug #382573
+	export INITD_DIR=/tmp/init.d
+	export CONFIG_LEAF_DIR=../tmp/default
+
+	# Let the build system compile installed Python modules.
+	local PYTHONDONTWRITEBYTECODE
+	export PYTHONDONTWRITEBYTECODE
+
+	emake DESTDIR="${ED}" DOCDIR="/usr/share/doc/${PF}" \
+		XEN_PYTHON_NATIVE_INSTALL=y install-tools
+
+	# Fix the remaining Python shebangs.
+	python_fix_shebang "${D}"
+
+	# Remove RedHat-specific stuff
+	rm -rf "${D}"tmp || die
+
+	if use doc; then
+		emake DESTDIR="${D}" DOCDIR="/usr/share/doc/${PF}" install-docs
+
+		dohtml -r docs/
+		docinto pdf
+		dodoc ${DOCS[@]}
+		[ -d "${D}"/usr/share/doc/xen ] && mv "${D}"/usr/share/doc/xen/* "${D}"/usr/share/doc/${PF}/html
+	fi
+
+	rm -rf "${D}"/usr/share/doc/xen/
+	doman docs/man?/*
+
+	newconfd "${FILESDIR}"/xendomains.confd xendomains
+	newconfd "${FILESDIR}"/xenstored.confd xenstored
+	newconfd "${FILESDIR}"/xenconsoled.confd xenconsoled
+	newinitd "${FILESDIR}"/xendomains.initd-r2 xendomains
+	newinitd "${FILESDIR}"/xenstored.initd xenstored
+	newinitd "${FILESDIR}"/xenconsoled.initd xenconsoled
+	newinitd "${FILESDIR}"/xencommons.initd xencommons
+	newconfd "${FILESDIR}"/xencommons.confd xencommons
+	newinitd "${FILESDIR}"/xenqemudev.initd xenqemudev
+	newconfd "${FILESDIR}"/xenqemudev.confd xenqemudev
+
+	if use screen; then
+		cat "${FILESDIR}"/xendomains-screen.confd >> "${D}"/etc/conf.d/xendomains || die
+		cp "${FILESDIR}"/xen-consoles.logrotate "${D}"/etc/xen/ || die
+		keepdir /var/log/xen-consoles
+	fi
+
+	# For -static-libs wrt Bug 384355
+	if ! use static-libs; then
+		rm -f "${D}"usr/$(get_libdir)/*.a "${D}"usr/$(get_libdir)/ocaml/*/*.a
+	fi
+
+	# for xendomains
+	keepdir /etc/xen/auto
+
+	# Temp QA workaround
+	dodir "$(get_udevdir)"
+	mv "${D}"/etc/udev/* "${D}/$(get_udevdir)"
+	rm -rf "${D}"/etc/udev
+
+	# Remove files failing QA AFTER emake installs them, avoiding seeking absent files
+	find "${D}" \( -name openbios-sparc32 -o -name openbios-sparc64 \
+		-o -name openbios-ppc -o -name palcode-clipper \) -delete || die
+}
+
+pkg_postinst() {
+	elog "Official Xen Guide and the offical wiki page:"
+	elog "https://wiki.gentoo.org/wiki/Xen"
+	elog "http://wiki.xen.org/wiki/Main_Page"
+	elog ""
+	elog "Recommended to utilise the xencommons script to config sytem At boot"
+	elog "Add by use of rc-update on completion of the install"
+
+	# TODO: we need to have the current Python slot here.
+	if ! has_version "dev-lang/python[ncurses]"; then
+		echo
+		ewarn "NB: Your dev-lang/python is built without USE=ncurses."
+		ewarn "Please rebuild python with USE=ncurses to make use of xenmon.py."
+	fi
+
+	if has_version "sys-apps/iproute2[minimal]"; then
+		echo
+		ewarn "Your sys-apps/iproute2 is built with USE=minimal. Networking"
+		ewarn "will not work until you rebuild iproute2 without USE=minimal."
+	fi
+
+	if ! use hvm; then
+		echo
+		elog "HVM (VT-x and AMD-V) support has been disabled. If you need hvm"
+		elog "support enable the hvm use flag."
+		elog "An x86 or amd64 system is required to build HVM support."
+	fi
+
+	if use qemu; then
+		elog "The qemu-bridge-helper is renamed to the xen-bridge-helper in the in source"
+		elog "build of qemu.  This allows for app-emulation/qemu to be emerged concurrently"
+		elog "with the qemu capable xen.  It is up to the user to distinguish between and utilise"
+		elog "the qemu-bridge-helper and the xen-bridge-helper.  File bugs of any issues that arise"
+	fi
+
+	if grep -qsF XENSV= "${ROOT}/etc/conf.d/xend"; then
+		echo
+		elog "xensv is broken upstream (Gentoo bug #142011)."
+		elog "Please remove '${ROOT%/}/etc/conf.d/xend', as it is no longer needed."
+	fi
+}