sys-auth/polkit: Add from Gentoo

It's from Gentoo commit abbb7f41bc9912de890db2cfc8eff0f41ded3850.

sdk_container/src/third_party/portage-stable/sys-auth/polkit/Manifest

@@ -0,0 +1 @@
+DIST polkit-122.tar.bz2 704972 BLAKE2B 601ed969de816d061a974b07490d64c144940898a75d4e1761462ee1ff0f00686b068298fa6fdc901879d8cd4bea4334c0187aa5bde50acf90728c37e73e21f4 SHA512 a7c0a951bbcdb09899adbc128296c74fc062441e996f4d6a782b214178f0936137e2fdc489eaa86a00599b988711735a5bd9b5c3b93bdb42fb915db9f9b04e26

sdk_container/src/third_party/portage-stable/sys-auth/polkit/files/polkit-122-libs-only-postinstall.patch

@@ -0,0 +1,39 @@
+https://gitlab.freedesktop.org/polkit/polkit/-/merge_requests/149
+
+From bef75fb8291b3871894d8ffe19f7242448cdb4a8 Mon Sep 17 00:00:00 2001
+From: Sam James <sam@gentoo.org>
+Date: Wed, 7 Dec 2022 13:18:09 +0000
+Subject: [PATCH] meson.build: fix install with libs_only
+
+Bug: https://bugs.gentoo.org/884701
+Signed-off-by: Sam James <sam@gentoo.org>
+--- a/meson.build
++++ b/meson.build
+@@ -360,14 +360,17 @@ configure_file(
+   configuration: config_h,
+ )
+ 
+-meson.add_install_script(
+-  'meson_post_install.py',
+-  get_option('bindir'),
+-  pk_pkgdatadir,
+-  pk_libprivdir,
+-  pk_pkgsysconfdir,
+-  polkitd_user,
+-)
++
++if not libs_only
++  meson.add_install_script(
++    'meson_post_install.py',
++    get_option('bindir'),
++    pk_pkgdatadir,
++    pk_libprivdir,
++    pk_pkgsysconfdir,
++    polkitd_user,
++  )
++endif
+ 
+ output = '\n        ' + meson.project_name() + ' ' + meson.project_version() + '\n'
+ output += '        ============\n\n'
+-- 
+GitLab

sdk_container/src/third_party/portage-stable/sys-auth/polkit/metadata.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="project">
+		<email>freedesktop-bugs@gentoo.org</email>
+	</maintainer>
+	<use>
+		<flag name="daemon">Build polkitd in addition to libpolkit. Those using <pkg>sys-apps/dbus-broker</pkg> may wish to disable this flag.</flag>
+		<flag name="duktape">Use <pkg>dev-lang/duktape</pkg> instead of <pkg>dev-lang/spidermonkey</pkg> as JavaScript engine</flag>
+		<flag name="systemd">Use <pkg>sys-apps/systemd</pkg> for session tracking</flag>
+	</use>
+	<upstream>
+		<remote-id type="freedesktop-gitlab">polkit/polkit</remote-id>
+	</upstream>
+</pkgmetadata>

sdk_container/src/third_party/portage-stable/sys-auth/polkit/polkit-122-r1.ebuild

@@ -0,0 +1,160 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{9..11} )
+inherit meson pam pax-utils python-any-r1 systemd xdg-utils
+
+DESCRIPTION="Policy framework for controlling privileges for system-wide services"
+HOMEPAGE="https://www.freedesktop.org/wiki/Software/polkit https://gitlab.freedesktop.org/polkit/polkit"
+if [[ ${PV} == *_p* ]] ; then
+	# Upstream don't make releases very often. Test snapshots throughly
+	# and review commits, but don't shy away if there's useful stuff there
+	# we want.
+	MY_COMMIT=""
+	SRC_URI="https://gitlab.freedesktop.org/polkit/polkit/-/archive/${MY_COMMIT}/polkit-${MY_COMMIT}.tar.bz2 -> ${P}.tar.bz2"
+
+	S="${WORKDIR}"/${PN}-${MY_COMMIT}
+else
+	SRC_URI="https://gitlab.freedesktop.org/polkit/polkit/-/archive/${PV}/${P}.tar.bz2"
+fi
+
+LICENSE="LGPL-2"
+SLOT="0"
+KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ~loong ~mips ppc ppc64 ~riscv ~s390 sparc x86"
+IUSE="+daemon +duktape examples gtk +introspection kde pam selinux systemd test"
+# https://gitlab.freedesktop.org/polkit/polkit/-/issues/181 for test restriction
+RESTRICT="!test? ( test ) test"
+
+# This seems to be fixed with 121?
+#if [[ ${PV} == *_p* ]] ; then
+#	RESTRICT="!test? ( test )"
+#else
+#	# Tests currently don't work with meson in the dist tarballs. See
+#	#  https://gitlab.freedesktop.org/polkit/polkit/-/issues/144
+#	RESTRICT="test"
+#fi
+
+BDEPEND="
+	acct-user/polkitd
+	app-text/docbook-xml-dtd:4.1.2
+	app-text/docbook-xsl-stylesheets
+	dev-libs/glib
+	dev-libs/gobject-introspection-common
+	dev-libs/libxslt
+	dev-util/glib-utils
+	sys-devel/gettext
+	virtual/pkgconfig
+	introspection? ( dev-libs/gobject-introspection )
+	test? (
+		$(python_gen_any_dep '
+			dev-python/dbus-python[${PYTHON_USEDEP}]
+			dev-python/python-dbusmock[${PYTHON_USEDEP}]
+		')
+	)
+"
+DEPEND="
+	dev-libs/glib:2
+	dev-libs/expat
+	daemon? (
+		duktape? ( dev-lang/duktape:= )
+		!duktape? ( dev-lang/spidermonkey:102[-debug] )
+	)
+	pam? (
+		sys-auth/pambase
+		sys-libs/pam
+	)
+	!pam? ( virtual/libcrypt:= )
+	systemd? ( sys-apps/systemd:0=[policykit] )
+	!systemd? ( sys-auth/elogind )
+"
+RDEPEND="${DEPEND}
+	acct-user/polkitd
+	selinux? ( sec-policy/selinux-policykit )
+"
+PDEPEND="
+	gtk? ( || (
+		>=gnome-extra/polkit-gnome-0.105
+		>=lxde-base/lxsession-0.5.2
+	) )
+	kde? ( kde-plasma/polkit-kde-agent )
+"
+
+DOCS=( docs/TODO HACKING.md NEWS.md README.md )
+
+QA_MULTILIB_PATHS="
+	usr/lib/polkit-1/polkit-agent-helper-1
+	usr/lib/polkit-1/polkitd
+"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-122-libs-only-postinstall.patch
+)
+
+python_check_deps() {
+	python_has_version "dev-python/dbus-python[${PYTHON_USEDEP}]" &&
+	python_has_version "dev-python/python-dbusmock[${PYTHON_USEDEP}]"
+}
+
+pkg_setup() {
+	use test && python-any-r1_pkg_setup
+}
+
+src_prepare() {
+	default
+
+	# bug #401513
+	sed -i -e 's|unix-group:wheel|unix-user:0|' src/polkitbackend/*-default.rules || die
+}
+
+src_configure() {
+	xdg_environment_reset
+
+	local emesonargs=(
+		--localstatedir="${EPREFIX}"/var
+		-Dauthfw="$(usex pam pam shadow)"
+		-Dexamples=false
+		-Dgtk_doc=false
+		-Dman=true
+		-Dos_type=gentoo
+		-Dsession_tracking="$(usex systemd libsystemd-login libelogind)"
+		-Dsystemdsystemunitdir="$(systemd_get_systemunitdir)"
+		-Djs_engine=$(usex duktape duktape mozjs)
+		$(meson_use !daemon libs-only)
+		$(meson_use introspection)
+		$(meson_use test tests)
+		$(usex pam "-Dpam_module_dir=$(getpam_mod_dir)" '')
+	)
+	meson_src_configure
+}
+
+src_compile() {
+	meson_src_compile
+
+	# Required for polkitd on hardened/PaX due to spidermonkey's JIT
+	pax-mark mr src/polkitbackend/.libs/polkitd test/polkitbackend/.libs/polkitbackendjsauthoritytest
+}
+
+src_install() {
+	meson_src_install
+
+	if use examples ; then
+		docinto examples
+		dodoc src/examples/{*.c,*.policy*}
+	fi
+
+	if use daemon; then
+		if [[ ${EUID} == 0 ]]; then
+			diropts -m 0700 -o polkitd
+		fi
+		keepdir /etc/polkit-1/rules.d
+	fi
+}
+
+pkg_postinst() {
+	if use daemon && [[ ${EUID} == 0 ]]; then
+		chmod 0700 "${EROOT}"/{etc,usr/share}/polkit-1/rules.d
+		chown polkitd "${EROOT}"/{etc,usr/share}/polkit-1/rules.d
+	fi
+}