#!/bin/sh nut_serial() { local cfg="$cfg" config_get runas upsd runas "nut" config_get_bool enable_usb_serial "$cfg" enable_usb_serial 0 } [ "$ACTION" = "add" ] && [ -n "$DEVNAME" ] && [ -z "${DEVNAME%ttyUSB*}" ] && { config load nut_server config_foreach nut_serial driver [ -z "$RUNAS" ] && { RUNAS="$runas" } [ "$enable_usb_serial" -eq 1 ] && { chown "${RUNAS:-nut}" /dev/$DEVNAME chmod g+rw /dev/$DEVNAME } }