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#!/usr/bin/env bash
set -eu
target="$1"
localport="5901"
while lsof -i:$localport; do
localport=$((localport + 1))
done
ssh -L "$localport":localhost:5900 "$target" \
'start-stop-daemon -v -w 1000 -bmp "/var/run/user/$(id -u)/sshvnc.pid" -e WAYLAND_DISPLAY=wayland-1 -S wayvnc localhost 5900'
vncviewer "localhost:$localport"
ssh "$target" 'start-stop-daemon -v -p /var/run/user/$(id -u)/sshvnc.pid -K wayvnc'
ssh -O cancel -L "$localport":localhost:5900 "$target"
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