@echo off
REM Puts the SSH access back that a deleted home directory took with it: the key the website logs in with, in the
REM home of the root user. Run it as Administrator on the box, for example over RDP. The cleanup job puts the key
REM back by itself from then on.
setlocal EnableDelayedExpansion
set KEY=ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJDweEH8bhZAHVaAedhTVDb2j/oMEn3vm97xCwCw9LC9 root@nowhere.wirs.ing cygwin-2222

if not exist C:\msys2\home\root\.ssh mkdir C:\msys2\home\root\.ssh
> C:\msys2\home\root\.ssh\authorized_keys echo %KEY%

REM The user owns their .ssh, so that they can add keys of their own.
for /f "tokens=5" %%i in ('findstr /b "root:" C:\msys2\etc\passwd') do set SID=%%i
set SID=!SID:*,=!
if not defined SID goto :done
icacls C:\msys2\home\root\.ssh /grant *!SID!:(OI)(CI)F /t
icacls C:\msys2\home\root\.ssh /setowner *!SID!
:done
echo The SSH access is back.