commit:     fb7831fd8eb23dd60054c6d564631d4b2549b5bf
Author:     Mart Raudsepp <leio <AT> gentoo <DOT> org>
AuthorDate: Sat Apr 29 17:47:42 2017 +0000
Commit:     Mart Raudsepp <leio <AT> gentoo <DOT> org>
CommitDate: Sat Apr 29 17:50:41 2017 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=fb7831fd

gnome-base/gnome-shell: fix bug triggered by version validation ignoring 
setting toggling

This has a CVE-2017-8288 assigned for some reason.

Gentoo-bug: 616698

 .../gnome-shell/files/3.22.3-CVE-2017-8288.patch   |  45 +++++
 .../gnome-shell/gnome-shell-3.22.3-r2.ebuild       | 195 +++++++++++++++++++++
 2 files changed, 240 insertions(+)

diff --git a/gnome-base/gnome-shell/files/3.22.3-CVE-2017-8288.patch 
b/gnome-base/gnome-shell/files/3.22.3-CVE-2017-8288.patch
new file mode 100644
index 00000000000..f9c74d62fdd
--- /dev/null
+++ b/gnome-base/gnome-shell/files/3.22.3-CVE-2017-8288.patch
@@ -0,0 +1,45 @@
+From 560e976ee9c59d75907b5ef6ed2bc336719e37d3 Mon Sep 17 00:00:00 2001
+From: Emilio Pozuelo Monfort <poch...@gmail.com>
+Date: Tue, 25 Apr 2017 17:27:42 +0200
+Subject: [PATCH] extensionSystem: handle reloading broken extensions
+
+Some extensions out there may fail to reload. When that happens,
+we need to catch any exceptions so that we don't leave things in
+a broken state that could lead to leaving extensions enabled in
+the screen shield.
+
+https://bugzilla.gnome.org/show_bug.cgi?id=781728
+---
+ js/ui/extensionSystem.js | 12 ++++++++++--
+ 1 file changed, 10 insertions(+), 2 deletions(-)
+
+diff --git a/js/ui/extensionSystem.js b/js/ui/extensionSystem.js
+index ba33222..1feaa2f 100644
+--- a/js/ui/extensionSystem.js
++++ b/js/ui/extensionSystem.js
+@@ -276,12 +276,20 @@ function _onVersionValidationChanged() {
+     // temporarily disable them all
+     enabledExtensions = [];
+     for (let uuid in ExtensionUtils.extensions)
+-        reloadExtension(ExtensionUtils.extensions[uuid]);
++        try {
++            reloadExtension(ExtensionUtils.extensions[uuid]);
++        } catch(e) {
++            logExtensionError(uuid, e);
++        }
+     enabledExtensions = getEnabledExtensions();
+ 
+     if (Main.sessionMode.allowExtensions) {
+         enabledExtensions.forEach(function(uuid) {
+-            enableExtension(uuid);
++            try {
++                enableExtension(uuid);
++            } catch(e) {
++                logExtensionError(uuid, e);
++            }
+         });
+     }
+ }
+-- 
+2.10.1
+

diff --git a/gnome-base/gnome-shell/gnome-shell-3.22.3-r2.ebuild 
b/gnome-base/gnome-shell/gnome-shell-3.22.3-r2.ebuild
new file mode 100644
index 00000000000..f32132e97ef
--- /dev/null
+++ b/gnome-base/gnome-shell/gnome-shell-3.22.3-r2.ebuild
@@ -0,0 +1,195 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+GNOME2_LA_PUNT="yes"
+GNOME2_EAUTORECONF="yes"
+PYTHON_COMPAT=( python{3_4,3_5} )
+
+inherit gnome2 multilib pax-utils python-r1 systemd
+
+DESCRIPTION="Provides core UI functions for the GNOME 3 desktop"
+HOMEPAGE="https://wiki.gnome.org/Projects/GnomeShell";
+
+LICENSE="GPL-2+ LGPL-2+"
+SLOT="0"
+IUSE="+bluetooth +browser-extension +ibus +networkmanager nsplugin 
-openrc-force"
+REQUIRED_USE="${PYTHON_REQUIRED_USE}"
+
+KEYWORDS="~amd64 ~x86"
+
+# libXfixes-5.0 needed for pointer barriers
+# FIXME:
+#  * gstreamer support is currently automagic
+COMMON_DEPEND="
+       >=app-accessibility/at-spi2-atk-2.5.3
+       >=dev-libs/atk-2[introspection]
+       >=app-crypt/gcr-3.7.5[introspection]
+       >=dev-libs/glib-2.45.3:2[dbus]
+       >=dev-libs/gjs-1.39
+       >=dev-libs/gobject-introspection-1.49.1:=
+       dev-libs/libical:=
+       >=x11-libs/gtk+-3.15.0:3[introspection]
+       >=dev-libs/libcroco-0.6.8:0.6
+       >=gnome-base/gnome-desktop-3.7.90:3=[introspection]
+       >=gnome-base/gsettings-desktop-schemas-3.21.3
+       >=gnome-extra/evolution-data-server-3.17.2:=
+       >=media-libs/gstreamer-0.11.92:1.0
+       >=net-im/telepathy-logger-0.2.4[introspection]
+       >=net-libs/telepathy-glib-0.19[introspection]
+       >=sys-auth/polkit-0.100[introspection]
+       >=x11-libs/libXfixes-5.0
+       x11-libs/libXtst
+       >=x11-wm/mutter-3.22.1[introspection]
+       >=x11-libs/startup-notification-0.11
+
+       ${PYTHON_DEPS}
+       dev-python/pygobject:3[${PYTHON_USEDEP}]
+
+       dev-libs/dbus-glib
+       dev-libs/libxml2:2
+       media-libs/libcanberra[gtk3]
+       media-libs/mesa
+       >=media-sound/pulseaudio-2
+       >=net-libs/libsoup-2.40:2.4[introspection]
+       x11-libs/libX11
+       x11-libs/gdk-pixbuf:2[introspection]
+
+       x11-apps/mesa-progs
+
+       bluetooth? ( >=net-wireless/gnome-bluetooth-3.9[introspection] )
+       networkmanager? (
+               app-crypt/libsecret
+               >=gnome-extra/nm-applet-0.9.8
+               >=net-misc/networkmanager-0.9.8:=[introspection] )
+       nsplugin? ( >=dev-libs/json-glib-0.13.2 )
+"
+# Runtime-only deps are probably incomplete and approximate.
+# Introspection deps generated using:
+#  grep -roe "imports.gi.*" gnome-shell-* | cut -f2 -d: | sort | uniq
+# Each block:
+# 1. Introspection stuff needed via imports.gi.*
+# 2. gnome-session is needed for gnome-session-quit
+# 3. Control shell settings
+# 4. Systemd needed for suspending support
+# 5. xdg-utils needed for xdg-open, used by extension tool
+# 6. adwaita-icon-theme and dejavu font neeed for various icons & arrows
+# 7. mobile-broadband-provider-info, timezone-data for shell-mobile-providers.c
+# 8. IBus is needed for nls integration
+RDEPEND="${COMMON_DEPEND}
+       app-accessibility/at-spi2-core:2[introspection]
+       >=app-accessibility/caribou-0.4.8
+       dev-libs/libgweather:2[introspection]
+       >=sys-apps/accountsservice-0.6.14[introspection]
+       >=sys-power/upower-0.99:=[introspection]
+       x11-libs/pango[introspection]
+
+       >=gnome-base/gnome-session-2.91.91
+       >=gnome-base/gnome-settings-daemon-3.8.3
+
+       !openrc-force? ( >=sys-apps/systemd-31 )
+
+       x11-misc/xdg-utils
+
+       media-fonts/dejavu
+       >=x11-themes/adwaita-icon-theme-3.19.90
+
+       networkmanager? (
+               net-misc/mobile-broadband-provider-info
+               sys-libs/timezone-data )
+       ibus? ( >=app-i18n/ibus-1.4.99[dconf(+),gtk3,introspection] )
+"
+# avoid circular dependency, see bug #546134
+PDEPEND="
+       >=gnome-base/gdm-3.5[introspection]
+       
>=gnome-base/gnome-control-center-3.8.3[bluetooth(+)?,networkmanager(+)?]
+       browser-extension? ( gnome-extra/chrome-gnome-shell )
+"
+DEPEND="${COMMON_DEPEND}
+       dev-libs/libxslt
+       >=dev-util/gdbus-codegen-2.45.3
+       >=dev-util/gtk-doc-am-1.17
+       gnome-base/gnome-common
+       >=sys-devel/gettext-0.19.6
+       virtual/pkgconfig
+"
+
+PATCHES=(
+       # Change favorites defaults, bug #479918
+       "${FILESDIR}"/${PN}-3.22.0-defaults.patch
+       # Fix automagic gnome-bluetooth dep, bug #398145
+       "${FILESDIR}"/${PN}-3.12-bluetooth-flag.patch
+       # Add missing path to libmutter-clutter when building .gir, bug #597842
+       "${FILESDIR}"/${PN}-3.22.0-gir-build-fix.patch
+       # Little bug when user has toggled version validation in the session, 
bug #616698
+       "${FILESDIR}"/${PV}-CVE-2017-8288.patch
+)
+
+src_configure() {
+       # Do not error out on warnings
+       gnome2_src_configure \
+               --enable-man \
+               $(use_enable !openrc-force systemd) \
+               $(use_with bluetooth) \
+               $(use_enable networkmanager) \
+               $(use_enable nsplugin browser-plugin) \
+               
BROWSER_PLUGIN_DIR="${EPREFIX}"/usr/$(get_libdir)/nsbrowser/plugins
+}
+
+src_install() {
+       gnome2_src_install
+       python_replicate_script "${ED}/usr/bin/gnome-shell-extension-tool"
+       python_replicate_script "${ED}/usr/bin/gnome-shell-perf-tool"
+
+       # Required for gnome-shell on hardened/PaX, bug #398941
+       # Future-proof for >=spidermonkey-1.8.7 following polkit's example
+       if has_version '<dev-lang/spidermonkey-1.8.7'; then
+               pax-mark mr "${ED}usr/bin/gnome-shell"{,-extension-prefs}
+       elif has_version '>=dev-lang/spidermonkey-1.8.7[jit]'; then
+               pax-mark m "${ED}usr/bin/gnome-shell"{,-extension-prefs}
+       # Required for gnome-shell on hardened/PaX #457146 and #457194
+       # PaX EMUTRAMP need to be on
+       elif has_version '>=dev-libs/libffi-3.0.13[pax_kernel]'; then
+               pax-mark E "${ED}usr/bin/gnome-shell"{,-extension-prefs}
+       else
+               pax-mark m "${ED}usr/bin/gnome-shell"{,-extension-prefs}
+       fi
+}
+
+pkg_postinst() {
+       gnome2_pkg_postinst
+
+       if ! has_version 'media-libs/gst-plugins-good:1.0' || \
+          ! has_version 'media-plugins/gst-plugins-vpx:1.0'; then
+               ewarn "To make use of GNOME Shell's built-in screen recording 
utility,"
+               ewarn "you need to either install 
media-libs/gst-plugins-good:1.0"
+               ewarn "and media-plugins/gst-plugins-vpx:1.0, or use 
dconf-editor to change"
+               ewarn "apps.gnome-shell.recorder/pipeline to what you want to 
use."
+       fi
+
+       if ! has_version "media-libs/mesa[llvm]"; then
+               elog "llvmpipe is used as fallback when no 3D acceleration"
+               elog "is available. You will need to enable llvm USE for"
+               elog "media-libs/mesa."
+       fi
+
+       # https://bugs.gentoo.org/show_bug.cgi?id=563084
+       if has_version "x11-drivers/nvidia-drivers[-kms]"; then
+               ewarn "You will need to enable kms support in 
x11-drivers/nvidia-drivers,"
+               ewarn "otherwise Gnome will fail to start"
+       fi
+
+       if ! systemd_is_booted; then
+               ewarn "${PN} needs Systemd to be *running* for working"
+               ewarn "properly. Please follow this guide to migrate:"
+               ewarn "https://wiki.gentoo.org/wiki/Systemd";
+       fi
+
+       if use openrc-force; then
+               ewarn "You are enabling 'openrc-force' USE flag to skip systemd 
requirement,"
+               ewarn "this can lead to unexpected problems and is not 
supported neither by"
+               ewarn "upstream neither by Gnome Gentoo maintainers. If you 
suffer any problem,"
+               ewarn "you will need to disable this USE flag system wide and 
retest before"
+               ewarn "opening any bug report."
+       fi
+}

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