import dbus-1.12.8-12.el8

SOURCES/ssh-x-forwarding.csh

@@ -0,0 +1,6 @@
+# DBus session bus over SSH with X11 forwarding
+if ( $?SSH_CONNECTION == 0 ) exit
+if ( $?DISPLAY == 0 ) exit
+if ( $SHLVL > 1 ) exit
+setenv GDK_BACKEND x11
+eval `dbus-launch --auto-syntax --exit-with-x11`

SOURCES/ssh-x-forwarding.sh

@@ -0,0 +1,7 @@
+# DBus session bus over SSH with X11 forwarding
+[ -z "$SSH_CONNECTION" ] && return
+[ -z "$DISPLAY" ] && return
+[ "$SHLVL" -gt 1 ] && return
+
+GDK_BACKEND=x11; export GDK_BACKEND
+eval $(dbus-launch --sh-syntax --exit-with-session)

SPECS/dbus.spec

@@ -19,7 +19,7 @@
 Name:    dbus
 Epoch:   1
 Version: 1.12.8
-Release: 11%{?dist}
+Release: 12%{?dist}
 Summary: D-BUS message bus
 
 Group:   System Environment/Libraries
@@ -30,6 +30,8 @@ URL:     http://www.freedesktop.org/Software/dbus/
 #VCS:    git:git://git.freedesktop.org/git/dbus/dbus
 Source0: https://dbus.freedesktop.org/releases/%{name}/%{name}-%{version}.tar.gz
 Source1: 00-start-message-bus.sh
+Source2: ssh-x-forwarding.csh
+Source3: ssh-x-forwarding.sh
 Patch0: 0001-tools-Use-Python3-for-GetAllMatchRules.patch
 # https://bugzilla.redhat.com/show_bug.cgi?id=1725570
 Patch1: dbus-1.12.8-fix-CVE-2019-12749.patch
@@ -201,6 +203,8 @@ rm -rf %{buildroot}%{_libdir}/cmake
 %endif
 
 install -Dp -m755 %{SOURCE1} %{buildroot}%{_sysconfdir}/X11/xinit/xinitrc.d/00-start-message-bus.sh
+install -Dp -m644 %{SOURCE2} %{buildroot}%{_sysconfdir}/profile.d/ssh-x-forwarding.csh
+install -p -m644 %{SOURCE3} %{buildroot}%{_sysconfdir}/profile.d/
 
 # Obsolete, but still widely used, for drop-in configuration snippets.
 install --directory %{buildroot}%{_sysconfdir}/dbus-1/session.d
@@ -384,6 +388,7 @@ popd
 %files x11
 %{_bindir}/dbus-launch
 %{_mandir}/man1/dbus-launch.1*
+%{_sysconfdir}/profile.d/ssh-x-forwarding.*
 %{_sysconfdir}/X11/xinit/xinitrc.d/00-start-message-bus.sh
 
 %files devel
@@ -399,6 +404,9 @@ popd
 
 
 %changelog
+* Mon Nov 23 2020 David King <dking@redhat.com> - 1:1.12.8-12
+- Install X11 SSH forwarding snippets (#1874282)
+
 * Tue Jun 30 2020 David King <dking@redhat.com> - 1:1.12.8-11
 - Fix CVE-2020-12049 (#1851997)