app-emulation/libvirt: version bump to 5.4.0

 - introduce USE=dtrace to avoid an automagic dependency on
   /usr/bin/dtrace. I skipped the systemtap[libvirt] use-dependency to
   make initial bootstrapping less annoying.

 - Also synchronize time in openrc domain resume script

Closes: https://bugs.gentoo.org/675166
Closes: https://bugs.gentoo.org/688040
Package-Manager: Portage-2.3.68, Repoman-2.3.16
Signed-off-by: Matthias Maier <tamiko@gentoo.org>

4 files changed, 629 insertions, 0 deletions

diff --git a/app-emulation/libvirt/Manifest b/app-emulation/libvirt/Manifest
index 9eb1b16233cf..2e1cb5c5854b 100644
--- a/app-emulation/libvirt/Manifest
+++ b/app-emulation/libvirt/Manifest
@@ -1,2 +1,3 @@
 DIST libvirt-4.9.0.tar.xz 14744184 BLAKE2B 03ddefc8f505c8688ad506b81ea9b37ee085e4c9c429834c6b6f338981bfc3c6034a5455a79feca604fb36e658de766ee6104aeed690c682ae596d10eb5632a9 SHA512 3cfada940f9de6cc4b0504e089f41aa03d9986f0163344dd3b3ab8e6c4eb556a56996dc8f24bca913b036862c75b256628ea9ab7674ef0a57b87f47c58689e90
 DIST libvirt-5.2.0.tar.xz 14992888 BLAKE2B d68aedb634a70063a116e112689f252d3fc2fe5369a4cdde8cacd392e806203bf277406bb10c751bae27f34f27a38355fde84573b6221fc4843393f9ae60ae5c SHA512 378dc1552263cce746117487abc0a1f3411e5be149331717158ba23825734ceae7ca474290264d71de798fdd089ad9672026bcb242fa5b3aef87294284d06f04
+DIST libvirt-5.4.0.tar.xz 12346896 BLAKE2B 28efa8ddc1b3262cf195bb114d3fad8307e7b4b4578a8dca05c03e36c85c7bffb4a4f6c73f89d156fc5b046f8ff7f27950dc5cadfd944e9f3c1b854ad03f328c SHA512 03fa932d041d147cab79eab200bb33f8db72579be72ec7cbff3305f4a8d574835a80f1b99936eddf67f83d21cc5567f45c86e555209de6cd702f43f91197cfd0
diff --git a/app-emulation/libvirt/files/libvirt-guests.init-r4 b/app-emulation/libvirt/files/libvirt-guests.init-r4
new file mode 100644
index 000000000000..b29f04c24a54
--- /dev/null
+++ b/app-emulation/libvirt/files/libvirt-guests.init-r4
@@ -0,0 +1,237 @@
+#!/sbin/openrc-run
+
+description="Virtual Machine Management (libvirt) Guests"
+
+depend() {
+	use libvirtd
+}
+
+# set the default to QEMU
+[ -z "${LIBVIRT_URIS}" ] && LIBVIRT_URIS="qemu:///system"
+
+# default to suspending the VM via managedsave
+case "${LIBVIRT_SHUTDOWN}" in
+	managedsave|shutdown|destroy) ;;
+	*) LIBVIRT_SHUTDOWN="managedsave" ;;
+esac
+
+# default to 500 seconds
+[ -z ${LIBVIRT_MAXWAIT} ] && LIBVIRT_MAXWAIT=500
+
+gueststatefile="/var/lib/libvirt/libvirt-guests.state"
+netstatefile="/var/lib/libvirt/libvirt-net.state"
+
+do_virsh() {
+	local hvuri=$1
+	shift
+
+	# if unset, default to qemu
+	[ -z ${hvuri} ] && hvuri="qemu:///system"
+	# if only qemu was supplied then correct the value
+	[ "xqemu" = x${hvuri} ] && hvuri="qemu:///system"
+
+	# Silence errors because virsh always throws an error about
+	# not finding the hypervisor version when connecting to libvirtd
+	# lastly strip the blank line at the end
+	LC_ALL=C virsh -c ${hvuri} "$@" 2>/dev/null | head -n -1
+}
+
+libvirtd_dom_list() {
+	# Only work with domains by their UUIDs
+	local hvuri=$1
+	shift
+
+	# The grep is to remove dom0 for xen domains. Otherwise we never hit 0
+	do_virsh "${hvuri}" list --uuid $@ | grep -v 00000000-0000-0000-0000-000000000000
+}
+
+libvirtd_dom_count() {
+	local hvuri=$1
+	shift
+
+	libvirtd_dom_list "${hvuri}" $@ | wc -l
+}
+
+libvirtd_net_list() {
+	# Only work with networks by their UUIDs
+	local hvuri=$1
+	shift
+
+	do_virsh "${hvuri}" net-list --uuid $@
+}
+
+libvirtd_net_count() {
+	local hvuri=$1
+	shift
+
+	libvirtd_net_list "${hvuri}" $@ | wc -l
+}
+
+libvirtd_dom_stop() {
+	# stops all persistent or transient domains for a given URI
+	# $1 - uri
+	# $2 - persisent/transient
+
+	local uri=$1
+	local persist=$2
+	local shutdown_type=${LIBVIRT_SHUTDOWN}
+	local counter=${LIBVIRT_MAXWAIT}
+	local dom_name=
+	local dom_as=
+	local dom_ids=
+	local uuid=
+	local dom_count=
+
+	[ "${persist}" = "--transient" ] && shutdown_type="shutdown"
+	[ -n "${counter}" ] || counter=500
+
+	einfo " Shutting down domain(s) ..."
+
+	# grab all persistent or transient domains running
+	dom_ids=$(libvirtd_dom_list ${uri} ${persist})
+
+	for uuid in ${dom_ids}; do
+		# Get the name
+		dom_name=$(do_virsh ${uri} domname ${uuid})
+		einfo "  ${dom_name}"
+		# Get autostart state
+		dom_as=$(do_virsh ${uri} dominfo ${uuid} | \
+			awk '$1 == "Autostart:" { print $2 }')
+
+		if [ "${persist}" = "--persistent" ]; then
+			# Save our running state only if LIBVIRT_IGNORE_AUTOSTART != yes
+			if  [ "x${LIBVIRT_IGNORE_AUTOSTART}" = "xyes" ] && \
+				[ ${dom_as} = "enabled" ]; then
+				:
+			else
+				echo "${uri} ${uuid}" >> ${gueststatefile}
+			fi
+
+		fi
+
+		# Now let's stop it
+		do_virsh "${uri}" ${shutdown_type} ${uuid} > /dev/null
+
+	done
+
+	dom_count="$(libvirtd_dom_count ${uri} ${persist})"
+	while [ ${dom_count} -gt 0 ] && [ ${counter} -gt 0 ] ; do
+		dom_count="$(libvirtd_dom_count ${uri} ${persist})"
+		sleep 1
+		if [ "${shutdown_type}" = "shutdown" ]; then
+			counter=$((${counter} - 1))
+		fi
+		printf "."
+	done
+
+	if [ "${shutdown_type}" = "shutdown" ]; then
+		# grab all domains still running
+		dom_ids=$(libvirtd_dom_list ${uri} ${persist})
+		for uuid in ${dom_ids}; do
+			dom_name=$(do_virsh ${uri} domname ${uuid})
+			eerror "  ${dom_name} forcibly stopped"
+			do_virsh "${uri}" destroy ${uuid} > /dev/null
+		done
+	fi
+}
+
+libvirtd_net_stop() {
+	# stops all persistent or transient domains for a given URI
+	# $1 - uri
+	# $2 - persisent/transient
+
+	local uri=$1
+	local persist=$2
+	local uuid=
+	local net_name=
+
+	if [ "${LIBVIRT_NET_SHUTDOWN}" != "no" ]; then
+
+		einfo " Shutting down network(s):"
+		for uuid in $(libvirtd_net_list ${uri} ${persist}); do
+			net_name=$(do_virsh ${uri} net-name ${uuid})
+			einfo "   ${net_name}"
+
+			if [ "${persist}" = "--persistent" ]; then
+				# Save our running state
+				echo "${uri} ${uuid}" >> ${netstatefile}
+
+			fi
+
+			# Actually stop the network
+			do_virsh qemu net-destroy ${uuid} > /dev/null
+		done
+
+	fi
+}
+
+start() {
+	local uri=
+	local uuid=
+	local name=
+
+	for uri in ${LIBVIRT_URIS}; do
+		do_virsh "${uri}" connect
+		if [ $? -ne 0 ]; then
+			eerror "Failed to connect to '${uri}'. Domains may not start."
+		fi
+	done
+
+	[ ! -e "${netstatefile}" ] && touch "${netstatefile}"
+	[ ! -e "${gueststatefile}" ] && touch "${gueststatefile}"
+
+	# if the user didn't want to start any guests up then respect their wish
+	[ "x${LIBVIRT_START}" = "xno" ] && return 0
+
+	# start networks
+	ebegin "Starting libvirt networks"
+	while read -r uri uuid
+	do
+		# ignore trash
+		[ -z "${uri}" ] || [ -z "${uuid}" ] && continue
+
+		name=$(do_virsh "${uri}" net-name ${uuid})
+		einfo "  ${name}"
+		do_virsh "${uri}" net-start ${uuid} > /dev/null
+	done <"${netstatefile}"
+	eend 0
+
+	# start domains
+	ebegin "Starting libvirt domains"
+	while read -r uri uuid
+	do
+		# ignore trash
+		[ -z "${uri}" ] || [ -z "${uuid}" ] && continue
+
+		name=$(do_virsh "${uri}" domname ${uuid})
+		einfo "  ${name}"
+		do_virsh "${uri}" start ${uuid} > /dev/null
+        do_virsh "${uri}" domtime --sync ${uuid} > /dev/null
+	done <"${gueststatefile}"
+	eend 0
+}
+
+stop() {
+	local counter=
+	local dom_name=
+	local net_name=
+	local dom_ids=
+	local uuid=
+	local dom_count=
+
+	rm -f "${gueststatefile}"
+	[ $? -ne 0 ] && eerror "Unable to save domain state"
+	rm -f "${netstatefile}"
+	[ $? -ne 0 ] && eerror "Unable to save net state"
+
+	for uri in ${LIBVIRT_URIS}; do
+		einfo "Stopping libvirt domains and networks for ${uri}"
+
+		libvirtd_dom_stop "${uri}" "--persistent"
+		libvirtd_dom_stop "${uri}" "--transient"
+		libvirtd_net_stop "${uri}" "--persistent"
+		libvirtd_net_stop "${uri}" "--transient"
+
+		einfo "Done stopping domains and networks for ${uri}"
+	done
+}
diff --git a/app-emulation/libvirt/libvirt-5.4.0.ebuild b/app-emulation/libvirt/libvirt-5.4.0.ebuild
new file mode 100644
index 000000000000..43f6e7a0ec99
--- /dev/null
+++ b/app-emulation/libvirt/libvirt-5.4.0.ebuild
@@ -0,0 +1,390 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{5,6,7} )
+
+inherit autotools bash-completion-r1 eutils linux-info python-any-r1 readme.gentoo-r1 systemd user
+
+if [[ ${PV} = *9999* ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://libvirt.org/git/libvirt.git"
+	SRC_URI=""
+	KEYWORDS=""
+	SLOT="0"
+else
+	SRC_URI="https://libvirt.org/sources/${P}.tar.xz"
+	KEYWORDS="~amd64 ~arm64 ~x86"
+	SLOT="0/${PV}"
+fi
+
+DESCRIPTION="C toolkit to manipulate virtual machines"
+HOMEPAGE="http://www.libvirt.org/"
+LICENSE="LGPL-2.1"
+IUSE="
+	apparmor audit +caps +dbus dtrace firewalld fuse glusterfs iscsi
+	iscsi-direct +libvirtd lvm libssh lxc +macvtap nfs nls numa openvz
+	parted pcap phyp policykit +qemu rbd sasl selinux +udev +vepa
+	virtualbox virt-network wireshark-plugins xen zeroconf zfs
+"
+
+REQUIRED_USE="
+	firewalld? ( virt-network )
+	libvirtd? ( || ( lxc openvz qemu virtualbox xen ) )
+	lxc? ( caps libvirtd )
+	openvz? ( libvirtd )
+	policykit? ( dbus )
+	qemu? ( libvirtd )
+	vepa? ( macvtap )
+	virt-network? ( libvirtd )
+	virtualbox? ( libvirtd )
+	xen? ( libvirtd )"
+
+# gettext.sh command is used by the libvirt command wrappers, and it's
+# non-optional, so put it into RDEPEND.
+# We can use both libnl:1.1 and libnl:3, but if you have both installed, the
+# package will use 3 by default. Since we don't have slot pinning in an API,
+# we must go with the most recent
+RDEPEND="
+	app-misc/scrub
+	dev-libs/libgcrypt:0
+	dev-libs/libnl:3
+	>=dev-libs/libxml2-2.7.6
+	>=net-analyzer/openbsd-netcat-1.105-r1
+	>=net-libs/gnutls-1.0.25:0=
+	net-libs/libssh2
+	net-libs/libtirpc
+	net-libs/rpcsvc-proto
+	>=net-misc/curl-7.18.0
+	sys-apps/dmidecode
+	>=sys-apps/util-linux-2.17
+	sys-devel/gettext
+	sys-libs/ncurses:0=
+	sys-libs/readline:=
+	apparmor? ( sys-libs/libapparmor )
+	audit? ( sys-process/audit )
+	caps? ( sys-libs/libcap-ng )
+	dbus? ( sys-apps/dbus )
+	dtrace? ( dev-util/systemtap )
+	firewalld? ( >=net-firewall/firewalld-0.6.3 )
+	fuse? ( >=sys-fs/fuse-2.8.6:= )
+	glusterfs? ( >=sys-cluster/glusterfs-3.4.1 )
+	iscsi? ( sys-block/open-iscsi )
+	iscsi-direct? ( >=net-libs/libiscsi-1.18.0 )
+	libssh? ( net-libs/libssh )
+	lvm? ( >=sys-fs/lvm2-2.02.48-r2[-device-mapper-only(-)] )
+	nfs? ( net-fs/nfs-utils )
+	numa? (
+		>sys-process/numactl-2.0.2
+		sys-process/numad
+	)
+	parted? (
+		>=sys-block/parted-1.8[device-mapper]
+		sys-fs/lvm2[-device-mapper-only(-)]
+	)
+	pcap? ( >=net-libs/libpcap-1.0.0 )
+	policykit? ( >=sys-auth/polkit-0.9 )
+	qemu? (
+		>=app-emulation/qemu-1.5.0
+		dev-libs/yajl
+	)
+	rbd? ( sys-cluster/ceph )
+	sasl? ( dev-libs/cyrus-sasl )
+	selinux? ( >=sys-libs/libselinux-2.0.85 )
+	virt-network? (
+		net-dns/dnsmasq[script]
+		net-firewall/ebtables
+		>=net-firewall/iptables-1.4.10[ipv6]
+		net-misc/radvd
+		sys-apps/iproute2[-minimal]
+	)
+	virtualbox? ( || ( app-emulation/virtualbox >=app-emulation/virtualbox-bin-2.2.0 ) )
+	wireshark-plugins? ( net-analyzer/wireshark:= )
+	xen? (
+		>=app-emulation/xen-4.6.0
+		app-emulation/xen-tools:=
+	)
+	udev? (
+		virtual/udev
+		>=x11-libs/libpciaccess-0.10.9
+	)
+	zeroconf? ( >=net-dns/avahi-0.6[dbus] )
+	zfs? ( sys-fs/zfs )"
+
+DEPEND="${RDEPEND}
+	${PYTHON_DEPS}
+	app-text/xhtml1
+	dev-lang/perl
+	dev-libs/libxslt
+	dev-perl/XML-XPath
+	virtual/pkgconfig"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-5.2.0-do-not-use-sysconf.patch
+	"${FILESDIR}"/${PN}-1.2.16-fix_paths_in_libvirt-guests_sh.patch
+	"${FILESDIR}"/${PN}-5.2.0-fix-paths-for-apparmor.patch
+	"${FILESDIR}"/${PN}-5.2.0-md-clear.patch
+)
+
+pkg_setup() {
+	if use qemu; then
+		enewgroup qemu 77
+		enewuser qemu 77 -1 -1 "qemu,kvm"
+	fi
+
+	use policykit && enewgroup libvirt
+
+	# Check kernel configuration:
+	CONFIG_CHECK=""
+	use fuse && CONFIG_CHECK+="
+		~FUSE_FS"
+
+	use lvm && CONFIG_CHECK+="
+		~BLK_DEV_DM
+		~DM_MULTIPATH
+		~DM_SNAPSHOT"
+
+	use lxc && CONFIG_CHECK+="
+		~BLK_CGROUP
+		~CGROUP_CPUACCT
+		~CGROUP_DEVICE
+		~CGROUP_FREEZER
+		~CGROUP_NET_PRIO
+		~CGROUP_PERF
+		~CGROUPS
+		~CGROUP_SCHED
+		~CPUSETS
+		~IPC_NS
+		~MACVLAN
+		~NAMESPACES
+		~NET_CLS_CGROUP
+		~NET_NS
+		~PID_NS
+		~POSIX_MQUEUE
+		~SECURITYFS
+		~USER_NS
+		~UTS_NS
+		~VETH
+		~!GRKERNSEC_CHROOT_MOUNT
+		~!GRKERNSEC_CHROOT_DOUBLE
+		~!GRKERNSEC_CHROOT_PIVOT
+		~!GRKERNSEC_CHROOT_CHMOD
+		~!GRKERNSEC_CHROOT_CAPS"
+
+	kernel_is lt 4 7 && use lxc && CONFIG_CHECK+="
+		~DEVPTS_MULTIPLE_INSTANCES"
+
+	use macvtap && CONFIG_CHECK+="
+		~MACVTAP"
+
+	use virt-network && CONFIG_CHECK+="
+		~BRIDGE_EBT_MARK_T
+		~BRIDGE_NF_EBTABLES
+		~NETFILTER_ADVANCED
+		~NETFILTER_XT_CONNMARK
+		~NETFILTER_XT_MARK
+		~NETFILTER_XT_TARGET_CHECKSUM
+		~IP_NF_FILTER
+		~IP_NF_MANGLE
+		~IP_NF_NAT
+		~IP_NF_TARGET_MASQUERADE
+		~IP6_NF_FILTER
+		~IP6_NF_MANGLE
+		~IP6_NF_NAT"
+	# Bandwidth Limiting Support
+	use virt-network && CONFIG_CHECK+="
+		~BRIDGE_EBT_T_NAT
+		~IP_NF_TARGET_REJECT
+		~NET_ACT_POLICE
+		~NET_CLS_FW
+		~NET_CLS_U32
+		~NET_SCH_HTB
+		~NET_SCH_INGRESS
+		~NET_SCH_SFQ"
+
+	# Handle specific kernel versions for different features
+	kernel_is lt 3 6 && CONFIG_CHECK+=" ~CGROUP_MEM_RES_CTLR"
+	if kernel_is ge 3 6; then
+		CONFIG_CHECK+=" ~MEMCG ~MEMCG_SWAP "
+		kernel_is lt 4 5 && CONFIG_CHECK+=" ~MEMCG_KMEM "
+	fi
+
+	ERROR_USER_NS="Optional depending on LXC configuration."
+
+	if [[ -n ${CONFIG_CHECK} ]]; then
+		linux-info_pkg_setup
+	fi
+}
+
+src_prepare() {
+	touch "${S}/.mailmap"
+
+	default
+
+	if [[ ${PV} = *9999* ]]; then
+		# Reinitialize submodules as this is required for gnulib's bootstrap
+		git submodule init
+		# git checkouts require bootstrapping to create the configure script.
+		# Additionally the submodules must be cloned to the right locations
+		# bug #377279
+		./bootstrap || die "bootstrap failed"
+		(
+		    git submodule status .gnulib | awk '{ print $1 }'
+		    git hash-object bootstrap.conf
+		    git ls-tree -d HEAD gnulib/local | awk '{ print $3 }'
+		) >.git-module-status
+	fi
+
+	# Tweak the init script:
+	cp "${FILESDIR}/libvirtd.init-r17" "${S}/libvirtd.init" || die
+	sed -e "s/USE_FLAG_FIREWALLD/$(usex firewalld 'need firewalld' '')/" \
+		-e "s/USE_FLAG_AVAHI/$(usex zeroconf 'use avahi-daemon' '')/" \
+		-e "s/USE_FLAG_ISCSI/$(usex iscsi 'use iscsid' '')/" \
+		-e "s/USE_FLAG_RBD/$(usex rbd 'use ceph' '')/" \
+		-i "${S}/libvirtd.init" || die "sed failed"
+
+	eautoreconf
+}
+
+src_configure() {
+	local myeconfargs=(
+		$(use_with apparmor)
+		$(use_with apparmor apparmor-profiles)
+		$(use_with audit)
+		$(use_with caps capng)
+		$(use_with dbus)
+		$(use_with dtrace)
+		$(use_with firewalld)
+		$(use_with fuse)
+		$(use_with glusterfs)
+		$(use_with glusterfs storage-gluster)
+		$(use_with iscsi storage-iscsi)
+		$(use_with iscsi-direct storage-iscsi-direct)
+		$(use_with libvirtd)
+		$(use_with libssh)
+		$(use_with lvm storage-lvm)
+		$(use_with lvm storage-mpath)
+		$(use_with lxc)
+		$(use_with macvtap)
+		$(use_enable nls)
+		$(use_with numa numactl)
+		$(use_with numa numad)
+		$(use_with openvz)
+		$(use_with parted storage-disk)
+		$(use_with pcap libpcap)
+		$(use_with phyp)
+		$(use_with policykit polkit)
+		$(use_with qemu)
+		$(use_with qemu yajl)
+		$(use_with rbd storage-rbd)
+		$(use_with sasl)
+		$(use_with selinux)
+		$(use_with udev)
+		$(use_with vepa virtualport)
+		$(use_with virt-network network)
+		$(use_with wireshark-plugins wireshark-dissector)
+		$(use_with xen libxl)
+		$(use_with zeroconf avahi)
+		$(use_with zfs storage-zfs)
+
+		--without-hal
+		--without-netcf
+		--without-sanlock
+
+		--with-esx
+		--with-init-script=systemd
+		--with-qemu-group=$(usex caps qemu root)
+		--with-qemu-user=$(usex caps qemu root)
+		--with-remote
+		--with-storage-fs
+		--with-vmware
+
+		--disable-static
+		--disable-werror
+
+		--with-html-subdir=${PF}/html
+		--localstatedir=/var
+	)
+
+	if use virtualbox && has_version app-emulation/virtualbox-ose; then
+		myeconfargs+=( --with-vbox=/usr/lib/virtualbox-ose/ )
+	else
+		myeconfargs+=( $(use_with virtualbox vbox) )
+	fi
+
+	econf "${myeconfargs[@]}"
+
+	if [[ ${PV} = *9999* ]]; then
+		# Restore gnulib's config.sub and config.guess
+		# bug #377279
+		(cd .gnulib && git reset --hard > /dev/null)
+	fi
+}
+
+src_test() {
+	cd "${BUILD_DIR}"
+
+	# remove problematic tests, bug #591416, bug #591418
+	sed -i -e 's#commandtest$(EXEEXT) # #' \
+		-e 's#virfirewalltest$(EXEEXT) # #' \
+		-e 's#nwfilterebiptablestest$(EXEEXT) # #' \
+		-e 's#nwfilterxml2firewalltest$(EXEEXT)$##' \
+		tests/Makefile
+
+	export VIR_TEST_DEBUG=1
+	HOME="${T}" emake check || die "tests failed"
+}
+
+src_install() {
+	emake DESTDIR="${D}" \
+		SYSTEMD_UNIT_DIR="$(systemd_get_systemunitdir)" install
+
+	find "${D}" -name '*.la' -delete || die
+
+	# Remove bogus, empty directories. They are either not used, or
+	# libvirtd is able to create them on demand
+	rm -rf "${D}"/etc/sysconfig
+	rm -rf "${D}"/var
+
+	use libvirtd || return 0
+	# From here, only libvirtd-related instructions, be warned!
+
+	systemd_install_serviced \
+		"${FILESDIR}"/libvirtd.service.conf libvirtd.service
+
+	systemd_newtmpfilesd "${FILESDIR}"/libvirtd.tmpfiles.conf libvirtd.conf
+
+	newinitd "${S}/libvirtd.init" libvirtd || die
+	newinitd "${FILESDIR}/libvirt-guests.init-r4" libvirt-guests || die
+	newinitd "${FILESDIR}/virtlockd.init-r1" virtlockd || die
+	newinitd "${FILESDIR}/virtlogd.init-r1" virtlogd || die
+
+	newconfd "${FILESDIR}/libvirtd.confd-r5" libvirtd || die
+	newconfd "${FILESDIR}/libvirt-guests.confd" libvirt-guests || die
+
+	newbashcomp "${S}/tools/bash-completion/vsh" virsh
+	bashcomp_alias virsh virt-admin
+
+	DOC_CONTENTS=$(<"${FILESDIR}/README.gentoo-r2")
+	DISABLE_AUTOFORMATTING=true
+	readme.gentoo_create_doc
+}
+
+pkg_preinst() {
+	# we only ever want to generate this once
+	if [[ -e "${ROOT}"/etc/libvirt/qemu/networks/default.xml ]]; then
+		rm -rf "${D}"/etc/libvirt/qemu/networks/default.xml
+	fi
+}
+
+pkg_postinst() {
+	if [[ -e "${ROOT}"/etc/libvirt/qemu/networks/default.xml ]]; then
+		touch "${ROOT}"/etc/libvirt/qemu/networks/default.xml
+	fi
+
+	use libvirtd || return 0
+	# From here, only libvirtd-related instructions, be warned!
+
+	readme.gentoo_print_elog
+}
diff --git a/app-emulation/libvirt/metadata.xml b/app-emulation/libvirt/metadata.xml
index 63d0a74b30b4..88e6c96b8d8b 100644
--- a/app-emulation/libvirt/metadata.xml
+++ b/app-emulation/libvirt/metadata.xml
@@ -56,6 +56,7 @@
 	</flag>
 	<!-- Miscellaneous flags -->
 	<flag name="apparmor">Enable AppArmor support</flag>
+	<flag name="dtrace">Enable dtrace support via <pkg>dev-util/systemtap</pkg></flag>
 	<flag name="fuse">Allow LXC to use <pkg>sys-fs/fuse</pkg> for mount
 		points</flag>
 	<flag name="numa">