sshuser = section:taboption("general", Value, "sshuser", translate("SSH username"))
server = section:taboption("general", Value, "server", translate("SSH server address"))
-server.datatype = "host"
+server.datatype = "host(0)"
port = section:taboption("general", Value, "port", translate("SSH server port"))
port.datatype = "port"