[debug] riot: disable controlmaster when forwarding gpg (#49)

fix(riot): disable controlmaster when forwarding gpg

Signed-off-by: Dict Xiong <me@dxng.cn>

.tmux.conf2

@@ -31,8 +31,9 @@ bind r source-file ~/.tmux.conf \; display-message "tmux.conf reloaded"
 bind m run 'old=$(tmux show -gv mouse); new="off"; if [ "$old" = "off" ]; then new="on"; fi; tmux set -g mouse $new && tmux display-message toggle\ mouse\ mode\ $new'
 ## prefix C-x: pane sync
 bind C-x set-window-option synchronize-panes\; display-message "synchronize-panes is now #{?pane_synchronized,on,off}"
-## prevent jumping to end after mouse selection
+## tmux 3.6+: copy selection without jumping to the end
-bind -T copy-mode-vi MouseDragEnd1Pane send-keys -X copy-selection -x
+bind -T copy-mode-vi MouseDragEnd1Pane send-keys -X copy-selection
+bind -T copy-mode MouseDragEnd1Pane send-keys -X copy-selection
 ## F12: passthru
 bind -T root F12 set prefix None \; set key-table off \; set status-bg red \; refresh-client -S
 bind -T off F12 set -u prefix \; set -u key-table \; set -u status-bg \; refresh-client -S

scripts/riot

@@ -255,6 +255,10 @@ prepare_gpg_forwarding() {
         fi
     fi
 
+    # A pre-existing multiplex master cannot apply this connection's -R
+    # forwarding request. Put this first because OpenSSH keeps the first
+    # value for repeated options, and force a dedicated connection.
+    SSH_OPTIONS=("-o" "ControlMaster=no" "${SSH_OPTIONS[@]}")
     SSH_OPTIONS+=(
         # The probe already removed the old socket. Do not let the main SSH
         # connection unlink a path recreated during the gap between them.

tools/test-riot-gpg.sh

@@ -127,6 +127,7 @@ grep -Fq 'ARG=-T' "$MOCK_SSH_LOG"
 ! grep -Fq 'ARG=RequestTTY=' "$MOCK_SSH_LOG"
 grep -Fq 'ARG=StreamLocalBindUnlink=no' "$MOCK_SSH_LOG"
 grep -Fq "ARG=$MOCK_REMOTE_SOCKET:$MOCK_LOCAL_SOCKET" "$MOCK_SSH_LOG"
+grep -Fq 'ARG=ControlMaster=no' "$MOCK_SSH_LOG"
 [[ ! -e "$MOCK_REMOTE_SOCKET" ]]
 
 echo 'riot gpg forwarding tests passed'