config NUT_SSL depends on PACKAGE_nut bool "Build with support for OpenSSL" help SSL allows sessions between upsd and clients to be encrypted and can also be used to authenticate servers. This means that stealing port 3493 from upsd will no longer net you interesting passwords. SSL is available via OpenSSL on OpenWRT (NSS doesn't seem to work). If you are happy with using passwords to authenticate clients, you can save some space and build NUT without SSL support. default n config NUT_DRIVER_USB depends on PACKAGE_nut bool "Build with support for USB drivers" help If you have a UPS connected via USB, select this. default y config NUT_DRIVER_SNMP depends on PACKAGE_nut bool "Build with support for SNMP drivers" help If you have a UPS you can connect to via SNMP, select this. default n config NUT_DRIVER_SERIAL depends on PACKAGE_nut bool "Build with suport for serial drivers" help If you have a UPS connected via serial cable, select this. default n