Revert "sys-auth/polkit: drop 123"

This reverts commit a8d1fdb294af26b3ba1797886ab9f1e49867ef73.

Needed for elogind.

Bug: https://bugs.gentoo.org/923614
Bug: https://bugs.gentoo.org/934314
Signed-off-by: Sam James <sam@gentoo.org>

4 files changed, 234 insertions, 0 deletions

diff --git a/sys-auth/polkit/Manifest b/sys-auth/polkit/Manifest
index a77359f0513e..811483f2c10c 100644
--- a/sys-auth/polkit/Manifest
+++ b/sys-auth/polkit/Manifest
@@ -1,2 +1,3 @@
+DIST polkit-123.tar.bz2 707480 BLAKE2B 27d8764606d8156118269fb4cd5eda1cfd0d56df219e4157cd78fd4c2a2d001c474271b7bb31e7e82ca376eacd26411418695058cc888700690606348b4d014a SHA512 4306363d3ed7311243de462832199bd10ddda35e36449104daff0895725d8189b07a4c88340f28607846fdf761c23470da2d43288199c46aa816426384124bb6
 DIST polkit-124.tar.bz2 715490 BLAKE2B ecfc1ec73a7e1bbdf7374642ad4e1dbe534149a27e75bb1235eaa446ff912466ee0cdd978c34b7f110bc62a49b25ffddc9011e280686e3f304a234454be85a40 SHA512 db520882b0bedf1c96052570bf4c55d7e966d8172f6d26acf0791d98c4b911fce5ee39e6d830f06122ac8df33c6b43c252cdb7ba3a54523804824ebf355405dc
 DIST polkit-125.tar.gz 453652 BLAKE2B 068bd4a7c028a0b4e026a0fdc3a60bd323087282a5c5bd7cbc404dbedb997de63893ce2282e8cd5f01f8d98ff0cc1a46200543a832fa397a4f50ef8d6ba2b28b SHA512 64d85c1557355d6de6483beeb855b74a99dbb30cf9968206dc0aaf147156072ca2604bf667533099ee3972b3eed0421ec0a1ff8bea35a1e4c54da7b9688e0953
diff --git a/sys-auth/polkit/files/polkit-123-mozjs-JIT.patch b/sys-auth/polkit/files/polkit-123-mozjs-JIT.patch
new file mode 100644
index 000000000000..5b3f2c4a3641
--- /dev/null
+++ b/sys-auth/polkit/files/polkit-123-mozjs-JIT.patch
@@ -0,0 +1,36 @@
+https://gitlab.freedesktop.org/polkit/polkit/-/commit/4b7a5c35fb3dd439e490f8fd6b1265d17c6d4bcb
+
+From 4b7a5c35fb3dd439e490f8fd6b1265d17c6d4bcb Mon Sep 17 00:00:00 2001
+From: Xi Ruoyao <xry111@xry111.site>
+Date: Sat, 29 Jul 2023 17:44:58 +0800
+Subject: [PATCH] jsauthority: mozjs: Disable JIT
+
+The JIT compiling of mozjs needs W/X mapping, but our systemd hardening
+setting does not allow it.
+
+For polkit, security is much more important than the speed running
+Javascript code in rule files, so we should disable JIT.
+
+Fixes #199.
+--- a/src/polkitbackend/polkitbackendjsauthority.cpp
++++ b/src/polkitbackend/polkitbackendjsauthority.cpp
+@@ -56,7 +56,16 @@
+ static class JsInitHelperType
+ {
+ public:
+-	JsInitHelperType() { JS_Init(); }
++	JsInitHelperType()
++	{
++	  /* Disable JIT because it needs W/X mapping, which is not allowed by
++	   * our systemd hardening setting.
++	   */
++	  JS::DisableJitBackend();
++
++	  JS_Init();
++	}
++
+ 	~JsInitHelperType() { JS_ShutDown(); }
+ } JsInitHelper;
+ 
+-- 
+GitLab
diff --git a/sys-auth/polkit/files/polkit-123-pkexec-uninitialized.patch b/sys-auth/polkit/files/polkit-123-pkexec-uninitialized.patch
new file mode 100644
index 000000000000..f19560943c43
--- /dev/null
+++ b/sys-auth/polkit/files/polkit-123-pkexec-uninitialized.patch
@@ -0,0 +1,35 @@
+https://gitlab.freedesktop.org/polkit/polkit/-/commit/c79ee5595c8d397098978ad50eb521ba2ae8467d
+
+From c79ee5595c8d397098978ad50eb521ba2ae8467d Mon Sep 17 00:00:00 2001
+From: Vincent Mihalkovic <vmihalko@redhat.com>
+Date: Wed, 16 Aug 2023 08:59:55 +0000
+Subject: [PATCH] pkexec: fix uninitialized pointer warning
+
+--- a/src/programs/pkexec.c
++++ b/src/programs/pkexec.c
+@@ -53,6 +53,7 @@
+ static gchar *original_user_name = NULL;
+ static gchar *original_cwd;
+ static gchar *command_line = NULL;
++static gchar *cmdline_short = NULL;
+ static struct passwd *pw;
+ 
+ #ifndef HAVE_CLEARENV
+@@ -508,6 +509,7 @@ main (int argc, char *argv[])
+   path = NULL;
+   exec_argv = NULL;
+   command_line = NULL;
++  cmdline_short = NULL;
+   opt_user = NULL;
+   local_agent_handle = NULL;
+ 
+@@ -802,7 +804,6 @@ main (int argc, char *argv[])
+   polkit_details_insert (details, "program", path);
+   polkit_details_insert (details, "command_line", command_line);
+ 
+-  gchar *cmdline_short = NULL;
+   cmdline_short = g_strdup(command_line);
+   if (strlen(command_line) > 80)
+       g_stpcpy(g_stpcpy( cmdline_short + 38, " ... " ),
+-- 
+GitLab
diff --git a/sys-auth/polkit/polkit-123.ebuild b/sys-auth/polkit/polkit-123.ebuild
new file mode 100644
index 000000000000..b693b926940d
--- /dev/null
+++ b/sys-auth/polkit/polkit-123.ebuild
@@ -0,0 +1,162 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{10..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://github.com/polkit-org/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 ~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-0.6.2 )
+	test? (
+		$(python_gen_any_dep '
+			dev-python/dbus-python[${PYTHON_USEDEP}]
+			dev-python/python-dbusmock[${PYTHON_USEDEP}]
+		')
+	)
+"
+DEPEND="
+	>=dev-libs/glib-2.32:2
+	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}"/${P}-mozjs-JIT.patch
+	"${FILESDIR}"/${P}-pkexec-uninitialized.patch
+)
+
+python_check_deps() {
+	python_has_version "dev-python/dbus-python[${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
+}