we don't need sed command anymore

share/restrict_command.sed

-# Usage: echo "blablabla bia" | sed -rf etc/restrictCommand.sed
-/^#/d
-s@^(agent-forwarding|cert-authority|command="[^"]*"|environment="[^"]*"|from="[^"]*"|no-agent-forwarding|no-port-forwarding|no-pty|no-user-rc|no-X11-forwarding|permitopen="[^"]*"|port-forwarding|principals="[^"]*"|pty|restrict|tunnel="[^"]*"|user-rc|X11-forwarding|,)* *@command="cd / \&\& /usr/bin/cryptops-client" @