BatchMode=yes is the load-bearing flag: without it ssh will sit on a password prompt forever
inside a CLI that has already returned control, so a missing key hangs instead of failing. The
remote command is the last argument and is never concatenated into a shell string here.
Builds the
sshargv for one remote command.BatchMode=yesis the load-bearing flag: without it ssh will sit on a password prompt forever inside a CLI that has already returned control, so a missing key hangs instead of failing. The remote command is the last argument and is never concatenated into a shell string here.