4 files changed, 328 insertions, 0 deletions
diff --git a/sys-auth/polkit/Manifest b/sys-auth/polkit/Manifest
index 8ff4f745515e..754b065bc059 100644
--- a/sys-auth/polkit/Manifest
+++ b/sys-auth/polkit/Manifest
@@ -1,3 +1,4 @@
 DIST polkit-0.117.tar.gz 1554536 BLAKE2B 1cf7e0ff9db19a29be626f4bea96c9e2ef8b1eab4b8287a5f1f4d2a818b86d58c1c4c4a41849d95e31559dba1b18853a31e934ebbadd8e07f94dfd58b45240e0 SHA512 c10ea984f2386fe436e58a2866e5323afc80d24f744f0ee61d966941259aa491bd96b07d911434aa731b300c3cca25b647804b396501175ab5b3c53384e94c70
 DIST polkit-0.120.tar.gz 1626659 BLAKE2B 745727445b4946d44b8ea470d21ac131ca7706e83f5dbaf85cf3541ac60a1bbe23b3bf3172a62d9256ebb3dae02d2b2d476e3e0f7fe79a80c47864a120e62ed9 SHA512 db072769439d5e17d0eed681e7b94251b77828c1474b40fe40b94293903a64333e7fa17515a3270648691f04a1374d8b404405ead6abf292a8eb8483164adc46
 DIST polkit-0.120_p20220127.tar.bz2 733965 BLAKE2B 839a66799df870c36ea3788f68aea355ab99cf8aa0227ee633ee1155822663ce4671de4e9b041274345c1f62fbdf0405754ed1f3c7cf2a8855974854dc126e55 SHA512 67f2c1c7cd69767d578ccba2b94398eb6fcb348a77a4092c3517895190f095caee95ed491c8cff2827e287f4541cf83fefbefca1a0099d7e52bee6f825bbbd4f
+DIST polkit-0.120_p20220221.tar.bz2 734510 BLAKE2B 412f943d6d7b8ec493280073ed75c73f6acc89958d1507b416067ce742cc91e648956015a8d40a38c41ef061c79fc62004aa99b9902cdee0b8302852fa2df42c SHA512 15b09ba274f9b09ff5bf11d6238da43b0ee1fd76d53aa489b062f168a79f5de74cbd3953b45fa3bfad458e09e4c04032d08fe369bec6ffa35114da610741eb9f
diff --git a/sys-auth/polkit/files/polkit-0.120-CVE-2021-4115.patch b/sys-auth/polkit/files/polkit-0.120-CVE-2021-4115.patch
new file mode 100644
index 000000000000..a82ce25cae03
--- /dev/null
+++ b/sys-auth/polkit/files/polkit-0.120-CVE-2021-4115.patch
@@ -0,0 +1,78 @@
+https://gitlab.freedesktop.org/polkit/polkit/-/commit/41cb093f554da8772362654a128a84dd8a5542a7
+https://gitlab.freedesktop.org/polkit/polkit/-/issues/141
+https://bugs.gentoo.org/833574
+
+From: Jan Rybar <jrybar@redhat.com>
+Date: Mon, 21 Feb 2022 08:29:05 +0000
+Subject: [PATCH] CVE-2021-4115 (GHSL-2021-077) fix
+
+--- a/src/polkit/polkitsystembusname.c
++++ b/src/polkit/polkitsystembusname.c
+@@ -62,6 +62,10 @@ enum
+   PROP_NAME,
+ };
+ 
++
++guint8 dbus_call_respond_fails;      // has to be global because of callback
++
++
+ static void subject_iface_init (PolkitSubjectIface *subject_iface);
+ 
+ G_DEFINE_TYPE_WITH_CODE (PolkitSystemBusName, polkit_system_bus_name, G_TYPE_OBJECT,
+@@ -364,6 +368,7 @@ on_retrieved_unix_uid_pid (GObject              *src,
+   if (!v)
+     {
+       data->caught_error = TRUE;
++      dbus_call_respond_fails += 1;
+     }
+   else
+     {
+@@ -405,6 +410,8 @@ polkit_system_bus_name_get_creds_sync (PolkitSystemBusName           *system_bus
+   tmp_context = g_main_context_new ();
+   g_main_context_push_thread_default (tmp_context);
+ 
++  dbus_call_respond_fails = 0;
++
+   /* Do two async calls as it's basically as fast as one sync call.
+    */
+   g_dbus_connection_call (connection,
+@@ -432,11 +439,34 @@ polkit_system_bus_name_get_creds_sync (PolkitSystemBusName           *system_bus
+ 			  on_retrieved_unix_uid_pid,
+ 			  &data);
+ 
+-  while (!((data.retrieved_uid && data.retrieved_pid) || data.caught_error))
+-    g_main_context_iteration (tmp_context, TRUE);
++  while (TRUE)
++  {
++    /* If one dbus call returns error, we must wait until the other call
++     * calls _call_finish(), otherwise fd leak is possible.
++     * Resolves: GHSL-2021-077
++    */
+ 
+-  if (data.caught_error)
+-    goto out;
++    if ( (dbus_call_respond_fails > 1) )
++    {
++      // we got two faults, we can leave
++      goto out;
++    }
++
++    if ((data.caught_error && (data.retrieved_pid || data.retrieved_uid)))
++    {
++      // we got one fault and the other call finally finished, we can leave
++      goto out;
++    }
++
++    if ( !(data.retrieved_uid && data.retrieved_pid) )
++    {
++      g_main_context_iteration (tmp_context, TRUE);
++    }
++    else
++    {
++      break;
++    }
++  }
+ 
+   if (out_uid)
+     *out_uid = data.uid;
+GitLab
diff --git a/sys-auth/polkit/polkit-0.120-r3.ebuild b/sys-auth/polkit/polkit-0.120-r3.ebuild
new file mode 100644
index 000000000000..368a79374d83
--- /dev/null
+++ b/sys-auth/polkit/polkit-0.120-r3.ebuild
@@ -0,0 +1,123 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit meson pam pax-utils 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"
+SRC_URI="https://www.freedesktop.org/software/${PN}/releases/${P}.tar.gz"
+
+LICENSE="LGPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~mips ~ppc64 ~riscv ~s390 ~x86"
+IUSE="examples gtk +introspection kde pam selinux systemd test"
+#RESTRICT="!test? ( test )"
+# Tests currently don't work with meson. See
+#   https://gitlab.freedesktop.org/polkit/polkit/-/issues/144
+RESTRICT="test"
+
+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 )
+"
+DEPEND="
+	dev-lang/spidermonkey:78[-debug]
+	dev-libs/glib:2
+	dev-libs/expat
+	pam? (
+		sys-auth/pambase
+		sys-libs/pam
+	)
+	!pam? ( virtual/libcrypt:= )
+	systemd? ( sys-apps/systemd:0=[policykit] )
+	!systemd? ( sys-auth/elogind )
+"
+RDEPEND="${DEPEND}
+	acct-user/polkitd
+	selinux? ( sec-policy/selinux-policykit )
+"
+PDEPEND="
+	gtk? ( || (
+		>=gnome-extra/polkit-gnome-0.105
+		>=lxde-base/lxsession-0.5.2
+	) )
+	kde? ( kde-plasma/polkit-kde-agent )
+"
+
+DOCS=( docs/TODO HACKING NEWS README )
+
+QA_MULTILIB_PATHS="
+	usr/lib/polkit-1/polkit-agent-helper-1
+	usr/lib/polkit-1/polkitd"
+
+src_prepare() {
+	local PATCHES=(
+		"${FILESDIR}/polkit-0.120-meson.patch"
+		"${FILESDIR}/polkit-0.120-CVE-2021-4034.patch"
+		"${FILESDIR}/polkit-0.120-CVE-2021-4115.patch"
+	)
+
+	default
+
+	sed -i -e 's|unix-group:wheel|unix-user:0|' src/polkitbackend/*-default.rules || die #401513
+}
+
+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)"
+		$(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
+
+	diropts -m 0700 -o polkitd
+	keepdir /usr/share/polkit-1/rules.d
+
+	# meson does not install required files with SUID bit. See
+	#  https://bugs.gentoo.org/816393
+	# Remove the following lines once this has been fixed by upstream
+	# (should be fixed in next release: https://gitlab.freedesktop.org/polkit/polkit/-/commit/4ff1abe4a4c1f8c8378b9eaddb0346ac6448abd8)
+	fperms u+s /usr/bin/pkexec
+	fperms u+s /usr/lib/polkit-1/polkit-agent-helper-1
+}
+
+pkg_postinst() {
+	chmod 0700 "${EROOT}"/{etc,usr/share}/polkit-1/rules.d
+	chown polkitd "${EROOT}"/{etc,usr/share}/polkit-1/rules.d
+}
diff --git a/sys-auth/polkit/polkit-0.120_p20220221.ebuild b/sys-auth/polkit/polkit-0.120_p20220221.ebuild
new file mode 100644
index 000000000000..d3980d9768ad
--- /dev/null
+++ b/sys-auth/polkit/polkit-0.120_p20220221.ebuild
@@ -0,0 +1,126 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit meson pam pax-utils 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 [[ ${PV} == *_p* ]] ; then
+	MY_COMMIT="b10a1bdb697045db40774f2a9a8c58ae5c7189c3"
+	SRC_URI="https://gitlab.freedesktop.org/polkit/polkit/-/archive/${MY_COMMIT}/polkit-${MY_COMMIT}.tar.bz2 -> ${P}.tar.bz2"
+	S="${WORKDIR}"/${PN}-${MY_COMMIT}
+else
+	SRC_URI="https://www.freedesktop.org/software/${PN}/releases/${P}.tar.gz"
+fi
+
+LICENSE="LGPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~mips ~ppc ~ppc64 ~riscv ~s390 ~x86"
+IUSE="+duktape examples gtk +introspection kde pam selinux systemd test"
+#RESTRICT="!test? ( test )"
+# Tests currently don't work with meson. See
+#   https://gitlab.freedesktop.org/polkit/polkit/-/issues/144
+RESTRICT="test"
+
+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 )
+"
+DEPEND="
+	dev-libs/glib:2
+	dev-libs/expat
+	duktape? ( dev-lang/duktape:= )
+	!duktape? ( dev-lang/spidermonkey:91[-debug] )
+	pam? (
+		sys-auth/pambase
+		sys-libs/pam
+	)
+	!pam? ( virtual/libcrypt:= )
+	systemd? ( sys-apps/systemd:0=[policykit] )
+	!systemd? ( sys-auth/elogind )
+"
+RDEPEND="${DEPEND}
+	acct-user/polkitd
+	selinux? ( sec-policy/selinux-policykit )
+"
+PDEPEND="
+	gtk? ( || (
+		>=gnome-extra/polkit-gnome-0.105
+		>=lxde-base/lxsession-0.5.2
+	) )
+	kde? ( kde-plasma/polkit-kde-agent )
+"
+
+DOCS=( docs/TODO HACKING NEWS README )
+
+QA_MULTILIB_PATHS="
+	usr/lib/polkit-1/polkit-agent-helper-1
+	usr/lib/polkit-1/polkitd"
+
+src_prepare() {
+	local PATCHES=(
+		# musl
+		"${FILESDIR}"/${PN}-0.118-make-netgroup-support-optional.patch
+		# Pending upstream
+		"${FILESDIR}"/${PN}-0.120-meson.patch
+	)
+
+	default
+
+	# bug #401513
+	sed -i -e 's|unix-group:wheel|unix-user:0|' src/polkitbackend/*-default.rules || die
+}
+
+src_configure() {
+	xdg_environment_reset
+
+	local emesonargs=(
+		--localstatedir="${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 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
+
+	diropts -m 0700 -o polkitd
+	keepdir /usr/share/polkit-1/rules.d
+}
+
+pkg_postinst() {
+	chmod 0700 "${EROOT}"/{etc,usr/share}/polkit-1/rules.d
+	chown polkitd "${EROOT}"/{etc,usr/share}/polkit-1/rules.d
+}