dev-libs/libcgroup: bump 3.1.0, fix CG_CLASSIFY=Yes

Fixes SRC_URI.

Make CG_CLASSIFY=Yes work by adjusting executable path and add parsing
of /etc/cgroup/cgconfig.d.

Closes: https://bugs.gentoo.org/628802
Signed-off-by: Paul Zander <negril.nx+gentoo@gmail.com>
Closes: https://github.com/gentoo/gentoo/pull/32656
Signed-off-by: Sam James <sam@gentoo.org>

5 files changed, 292 insertions, 0 deletions

diff --git a/dev-libs/libcgroup/Manifest b/dev-libs/libcgroup/Manifest
index fc793519300c..169245e7cdd3 100644
--- a/dev-libs/libcgroup/Manifest
+++ b/dev-libs/libcgroup/Manifest
@@ -1,3 +1,4 @@
 DIST libcgroup-0.41.tar.bz2 500120 BLAKE2B 3410b430aa58613b5b9abedba05bef99b1b8a1fd619d55fb446ab951e052a336efc918879217055bceee886a03d97c3ff46028a87e8231212653a886cfb80521 SHA512 1aedb02cd2ce3bc2e2a328a247a92976ad0978ca4d3aee4eb671fbcc6bb270348efc78dcf84f27fc500f8bfb9bb57c7d6e4d429ef2bc69e4e5118b7cd895a6bd
 DIST libcgroup-2.0.tar.bz2 953191 BLAKE2B d4fe008a51a4f90047210a3c8e4ce48b1c4a126111ccc7fe919404b1782ea764404894a43a651e0d6b2674d02fb031cb56cf7a689c57600d856c03536524bb63 SHA512 b2c5d1128536bf49782415df2d1530cf48bdb287e5d2abdee68f9fa780d995d9bae79f97da5f0c437130d66054c96301b319cd1631a3b0efbc5bfe1e3414dc4b
 DIST libcgroup-3.0.0.tar.gz 1125800 BLAKE2B 5d4999ac513de756ffe741d2e959c01d8500a2000f521dff31832e1ef545869fb9c8ae1c78d05aaa051e7e6e68266bd57a751ba3aa897966a83ff50128090ba5 SHA512 1e8a7c9a71d928ab0e354254b007b30fc159a30e441bd52a03ded142420c94e130594bb512680c62fc22f5193934fb78afc31453342b032d1db3197fd4c3e606
+DIST libcgroup-3.1.0.tar.gz 1223547 BLAKE2B 3cd3ca779b4453df71aba584ad8fe654fb55478ad89b36ba5deccf46e3ef331b11dc32a9a72dfa525784558701a72fd0777e05275233e599015ae93269661534 SHA512 84272e811422f2105e275ccadbd333fe6da495da5504cd97acd3101718e27b52e0f56b62f847933b32d613e15c170d1b998d85a89c1591e8ce37c33043f3e00b
diff --git a/dev-libs/libcgroup/files/cgconfig.confd-r2 b/dev-libs/libcgroup/files/cgconfig.confd-r2
new file mode 100644
index 000000000000..2770c85e2ee1
--- /dev/null
+++ b/dev-libs/libcgroup/files/cgconfig.confd-r2
@@ -0,0 +1,8 @@
+# /etc/conf.d/cgconfig: config file for /etc/init.d/cgconfig
+
+# Configuration file location
+CG_CONFIGFILE="/etc/cgroup/cgconfig.conf"
+CG_CONFIGDIR="/etc/cgroup/cgconfig.d"
+
+# Enable calssifying pid according to rules if necessary
+CG_CLASSIFY=No
diff --git a/dev-libs/libcgroup/files/cgconfig.initd-r2 b/dev-libs/libcgroup/files/cgconfig.initd-r2
new file mode 100644
index 000000000000..aaf3ea88031b
--- /dev/null
+++ b/dev-libs/libcgroup/files/cgconfig.initd-r2
@@ -0,0 +1,53 @@
+#!/sbin/openrc-run
+# Copyright 1999-2023 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+CGCONFIGPARSER="/usr/sbin/cgconfigparser"
+CGCLASSIFY="/usr/bin/cgclassify"
+: "${CG_CONFIGFILE:=/etc/cgroup/cgconfig.conf}"
+: "${CG_CONFIGDIR:=/etc/cgroup/cgconfig.d}"
+description="Control Group Configuration Service"
+
+start()
+{
+	ebegin "Setting up CGroups"
+	"${CGCONFIGPARSER}" "--load=${CG_CONFIGFILE}" "--load-directory=${CG_CONFIGDIR}" >/dev/null 2>&1
+	eend "$?"
+}
+
+start_post()
+{
+	# Classify PID according to the rules if requested
+	yesno "${CG_CLASSIFY}" || return 0
+	ebegin "Classifying PID to CGroups"
+	local pid
+	for pid in $(pgrep ''); do
+		 ${CGCLASSIFY} ${pid} || einfo "Classifying ${pid} failed"
+	done
+	eend "$?"
+}
+
+stop()
+{
+	cgconfig_umount
+}
+
+cgconfig_umount()
+{
+	local ctrl eq mnt_pnt mnt_pts
+
+	while read ctrl eq mnt_pnt; do
+		case "${ctrl}" in
+			(\#*)    continue    ;;
+			(mount*) mnt_pts=true;;
+			(\}*)    mnt_pts=    ;;
+			(*)
+				[ -n "${mnt_pts}" ] || continue
+				mnt_pnt="${mnt_pnt%;}"
+				ebegin "Unmounting ${mnt_pnt}"
+				umount "${mnt_pnt}"
+				eend "$?"
+				;;
+		esac
+	done < "${CG_CONFIGFILE}"
+}
diff --git a/dev-libs/libcgroup/libcgroup-3.0.0-r1.ebuild b/dev-libs/libcgroup/libcgroup-3.0.0-r1.ebuild
new file mode 100644
index 000000000000..9fdbb7a5bde3
--- /dev/null
+++ b/dev-libs/libcgroup/libcgroup-3.0.0-r1.ebuild
@@ -0,0 +1,115 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit autotools flag-o-matic linux-info pam systemd
+
+DESCRIPTION="Tools and libraries to configure and manage kernel control groups"
+HOMEPAGE="https://github.com/libcgroup/libcgroup"
+SRC_URI="https://github.com/libcgroup/libcgroup/releases/download/v${PV}/${P}.tar.gz"
+
+LICENSE="LGPL-2.1"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~riscv ~x86"
+IUSE="+daemon pam static-libs test +tools"
+REQUIRED_USE="daemon? ( tools )"
+
+# Test failure needs investigation
+RESTRICT="!test? ( test ) test"
+
+BDEPEND="
+	sys-devel/bison
+	sys-devel/flex
+"
+DEPEND="
+	elibc_musl? ( sys-libs/fts-standalone )
+	pam? ( sys-libs/pam )
+"
+RDEPEND="${DEPEND}"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-3.0.0-configure-bashism.patch"
+	"${FILESDIR}/${PN}-3.0.0-musl-strerror_r.patch"
+)
+
+pkg_setup() {
+	local CONFIG_CHECK="~CGROUPS"
+	if use daemon; then
+		CONFIG_CHECK="${CONFIG_CHECK} ~CONNECTOR ~PROC_EVENTS"
+	fi
+	linux-info_pkg_setup
+}
+
+src_prepare() {
+	default
+
+	# Change rules file location
+	find src -name '*.c' -o -name '*.h' -0 \
+		| xargs -0 sed -i '/^#define/s:/etc/cg:/etc/cgroup/cg:'
+	sed -i 's:/etc/cg:/etc/cgroup/cg:' \
+		doc/man/cg* samples/config/*.conf README* || die "sed failed"
+
+	# Drop native libcgconfig init config
+	sed -i '/^man_MANS/s:cgred.conf.5::' \
+		doc/man/Makefile.am || die "sed failed"
+
+	# If we're not running tests, don't bother building them.
+	if ! use test; then
+		sed -i '/^SUBDIRS/s:tests::' Makefile.am || die
+	fi
+
+	eautoreconf
+}
+
+src_configure() {
+	if use elibc_musl; then
+		append-ldflags -lfts
+	fi
+
+	local myconf=(
+		"$(use_enable static-libs static)"
+		"$(use_enable daemon)"
+		"$(use_enable pam)"
+		"$(use_enable tools)"
+		"$(use_enable test tests)"
+	)
+
+	if use pam; then
+		myconf+=( "--enable-pam-module-dir=$(getpam_mod_dir)" )
+	fi
+
+	econf "${myconf[@]}"
+}
+
+src_test() {
+	# Run just the unit tests rather than the full lot as they
+	# need fewer permissions, no containers, etc.
+	emake -C tests/gunit check
+}
+
+src_install() {
+	default
+
+	find "${ED}" -name '*.la' -delete || die
+
+	insinto /etc/cgroup
+	doins samples/config/cgconfig.conf
+	doins samples/config/cgrules.conf
+	doins samples/config/cgsnapshot_blacklist.conf
+
+	keepdir /etc/cgroup/cgconfig.d
+	keepdir /etc/cgroup/cgrules.d
+
+	if use tools; then
+		newconfd "${FILESDIR}/cgconfig.confd-r2" cgconfig
+		newinitd "${FILESDIR}/cgconfig.initd-r2" cgconfig
+		systemd_dounit "${FILESDIR}/cgconfig.service"
+		systemd_dounit "${FILESDIR}/cgrules.service"
+	fi
+
+	if use daemon; then
+		newconfd "${FILESDIR}/cgred.confd-r2" cgred
+		newinitd "${FILESDIR}/cgred.initd-r1" cgred
+	fi
+}
diff --git a/dev-libs/libcgroup/libcgroup-3.1.0.ebuild b/dev-libs/libcgroup/libcgroup-3.1.0.ebuild
new file mode 100644
index 000000000000..9fdbb7a5bde3
--- /dev/null
+++ b/dev-libs/libcgroup/libcgroup-3.1.0.ebuild
@@ -0,0 +1,115 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit autotools flag-o-matic linux-info pam systemd
+
+DESCRIPTION="Tools and libraries to configure and manage kernel control groups"
+HOMEPAGE="https://github.com/libcgroup/libcgroup"
+SRC_URI="https://github.com/libcgroup/libcgroup/releases/download/v${PV}/${P}.tar.gz"
+
+LICENSE="LGPL-2.1"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~riscv ~x86"
+IUSE="+daemon pam static-libs test +tools"
+REQUIRED_USE="daemon? ( tools )"
+
+# Test failure needs investigation
+RESTRICT="!test? ( test ) test"
+
+BDEPEND="
+	sys-devel/bison
+	sys-devel/flex
+"
+DEPEND="
+	elibc_musl? ( sys-libs/fts-standalone )
+	pam? ( sys-libs/pam )
+"
+RDEPEND="${DEPEND}"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-3.0.0-configure-bashism.patch"
+	"${FILESDIR}/${PN}-3.0.0-musl-strerror_r.patch"
+)
+
+pkg_setup() {
+	local CONFIG_CHECK="~CGROUPS"
+	if use daemon; then
+		CONFIG_CHECK="${CONFIG_CHECK} ~CONNECTOR ~PROC_EVENTS"
+	fi
+	linux-info_pkg_setup
+}
+
+src_prepare() {
+	default
+
+	# Change rules file location
+	find src -name '*.c' -o -name '*.h' -0 \
+		| xargs -0 sed -i '/^#define/s:/etc/cg:/etc/cgroup/cg:'
+	sed -i 's:/etc/cg:/etc/cgroup/cg:' \
+		doc/man/cg* samples/config/*.conf README* || die "sed failed"
+
+	# Drop native libcgconfig init config
+	sed -i '/^man_MANS/s:cgred.conf.5::' \
+		doc/man/Makefile.am || die "sed failed"
+
+	# If we're not running tests, don't bother building them.
+	if ! use test; then
+		sed -i '/^SUBDIRS/s:tests::' Makefile.am || die
+	fi
+
+	eautoreconf
+}
+
+src_configure() {
+	if use elibc_musl; then
+		append-ldflags -lfts
+	fi
+
+	local myconf=(
+		"$(use_enable static-libs static)"
+		"$(use_enable daemon)"
+		"$(use_enable pam)"
+		"$(use_enable tools)"
+		"$(use_enable test tests)"
+	)
+
+	if use pam; then
+		myconf+=( "--enable-pam-module-dir=$(getpam_mod_dir)" )
+	fi
+
+	econf "${myconf[@]}"
+}
+
+src_test() {
+	# Run just the unit tests rather than the full lot as they
+	# need fewer permissions, no containers, etc.
+	emake -C tests/gunit check
+}
+
+src_install() {
+	default
+
+	find "${ED}" -name '*.la' -delete || die
+
+	insinto /etc/cgroup
+	doins samples/config/cgconfig.conf
+	doins samples/config/cgrules.conf
+	doins samples/config/cgsnapshot_blacklist.conf
+
+	keepdir /etc/cgroup/cgconfig.d
+	keepdir /etc/cgroup/cgrules.d
+
+	if use tools; then
+		newconfd "${FILESDIR}/cgconfig.confd-r2" cgconfig
+		newinitd "${FILESDIR}/cgconfig.initd-r2" cgconfig
+		systemd_dounit "${FILESDIR}/cgconfig.service"
+		systemd_dounit "${FILESDIR}/cgrules.service"
+	fi
+
+	if use daemon; then
+		newconfd "${FILESDIR}/cgred.confd-r2" cgred
+		newinitd "${FILESDIR}/cgred.initd-r1" cgred
+	fi
+}