# HG changeset patch # Parent d25c96855fd67e997e25ec1198d953af33eb289c # enable trusted X11 forwarding by default in both sshd and sshsystem-wide # configuration # bnc#50836 (was suse #35836) Enable Trusted X11 forwarding by default, since the security benefits of having it disabled are negligible these days with XI2 being widely used. Index: openssh-8.8p1/ssh_config =================================================================== --- openssh-8.8p1.orig/ssh_config +++ openssh-8.8p1/ssh_config @@ -17,9 +17,20 @@ # list of available options, their meanings and defaults, please see the # ssh_config(5) man page. -# Host * +Host * # ForwardAgent no # ForwardX11 no + +# If you do not trust your remote host (or its administrator), you +# should not forward X11 connections to your local X11-display for +# security reasons: Someone stealing the authentification data on the +# remote side (the "spoofed" X-server by the remote sshd) can read your +# keystrokes as you type, just like any other X11 client could do. +# Set this to "no" here for global effect or in your own ~/.ssh/config +# file if you want to have the remote X11 authentification data to +# expire after twenty minutes after remote login. + ForwardX11Trusted yes + # PasswordAuthentication yes # HostbasedAuthentication no # GSSAPIAuthentication no Index: openssh-8.8p1/sshd_config =================================================================== --- openssh-8.8p1.orig/sshd_config +++ openssh-8.8p1/sshd_config @@ -84,7 +84,7 @@ AuthorizedKeysFile .ssh/authorized_keys #AllowAgentForwarding yes #AllowTcpForwarding yes #GatewayPorts no -#X11Forwarding no +X11Forwarding yes #X11DisplayOffset 10 #X11UseLocalhost yes #PermitTTY yes